diff options
Diffstat (limited to 'src/tests/detect-http-uri.c')
| -rw-r--r-- | src/tests/detect-http-uri.c | 6920 |
1 files changed, 6920 insertions, 0 deletions
diff --git a/src/tests/detect-http-uri.c b/src/tests/detect-http-uri.c new file mode 100644 index 0000000..f167be4 --- /dev/null +++ b/src/tests/detect-http-uri.c @@ -0,0 +1,6920 @@ +/* Copyright (C) 2007-2018 Open Information Security Foundation + * + * You can copy, redistribute or modify this Program under the terms of + * the GNU General Public License version 2 as published by the Free + * Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * version 2 along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + */ + +/** \file + * + * \author Victor Julien <victor@inliniac.net> + * \author Pablo Rincon Crespo <pablo.rincon.crespo@gmail.com> + */ + +#include "../suricata-common.h" +#include "../app-layer.h" +#include "../app-layer-parser.h" +#include "../app-layer-htp.h" +#include "../util-unittest.h" +#include "../util-unittest-helper.h" + +#include "../flow.h" +#include "../flow-util.h" + +#include "../detect-isdataat.h" +#include "../detect-engine-build.h" +#include "../detect-engine-alert.h" + +/** \test Test a simple uricontent option */ +static int UriTestSig01(void) +{ + int result = 0; + Flow f; + HtpState *http_state = NULL; + uint8_t http_buf1[] = "POST /one HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n" + "Cookie: hellocatch\r\n\r\n"; + uint32_t http_buf1_len = sizeof(http_buf1) - 1; + uint8_t http_buf2[] = "POST /oneself HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n" + "Cookie: hellocatch\r\n\r\n"; + uint32_t http_buf2_len = sizeof(http_buf2) - 1; + TcpSession ssn; + Packet *p = NULL; + Signature *s = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf1, http_buf1_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + s = de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"Test uricontent option\"; " + "uricontent:\"one\"; sid:1;)"); + if (s == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf1, http_buf1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 alerted, but it should not: "); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf2, http_buf2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 alerted, but it should not: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +/** \test Test the pcre /U option */ +static int UriTestSig02(void) +{ + int result = 0; + Flow f; + HtpState *http_state = NULL; + uint8_t http_buf1[] = "POST /on HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n" + "Cookie: hellocatch\r\n\r\n"; + uint32_t http_buf1_len = sizeof(http_buf1) - 1; + uint8_t http_buf2[] = "POST /one HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n" + "Cookie: hellocatch\r\n\r\n"; + uint32_t http_buf2_len = sizeof(http_buf2) - 1; + TcpSession ssn; + Packet *p = NULL; + Signature *s = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf1, http_buf1_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + s = de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"Test pcre /U option\"; " + "pcre:/one/U; sid:1;)"); + if (s == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf1, http_buf1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (PacketAlertCheck(p, 1)) { + printf("sig 1 alerted with payload2, but it should not: "); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf2, http_buf2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 didnt alert, but it should: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +/** \test Test the pcre /U option */ +static int UriTestSig03(void) +{ + int result = 0; + Flow f; + HtpState *http_state = NULL; + uint8_t http_buf1[] = "POST /one HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n" + "Cookie: hellocatch\r\n\r\n"; + uint32_t http_buf1_len = sizeof(http_buf1) - 1; + uint8_t http_buf2[] = "POST /oneself HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n" + "Cookie: hellocatch\r\n\r\n"; + uint32_t http_buf2_len = sizeof(http_buf2) - 1; + TcpSession ssn; + Packet *p = NULL; + Signature *s = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf1, http_buf1_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + s = de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"Test pcre /U option\"; " + "pcre:/blah/U; sid:1;)"); + if (s == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf1, http_buf1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (PacketAlertCheck(p, 1)) { + printf("sig 1 alerted, but it should not: "); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf2, http_buf2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (PacketAlertCheck(p, 1)) { + printf("sig 1 alerted, but it should not: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +/** \test Test the urilen option */ +static int UriTestSig04(void) +{ + int result = 0; + Flow f; + HtpState *http_state = NULL; + uint8_t http_buf1[] = "POST /one HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n" + "Cookie: hellocatch\r\n\r\n"; + uint32_t http_buf1_len = sizeof(http_buf1) - 1; + uint8_t http_buf2[] = "POST /oneself HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n" + "Cookie: hellocatch\r\n\r\n"; + uint32_t http_buf2_len = sizeof(http_buf2) - 1; + TcpSession ssn; + Packet *p = NULL; + Signature *s = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf1, http_buf1_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + s = de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"Test urilen option\"; " + "urilen:>20; sid:1;)"); + if (s == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf1, http_buf1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (PacketAlertCheck(p, 1)) { + printf("sig 1 alerted, but it should not: "); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf2, http_buf2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (PacketAlertCheck(p, 1)) { + printf("sig 1 alerted, but it should not: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +/** \test Test the urilen option */ +static int UriTestSig05(void) +{ + int result = 0; + Flow f; + HtpState *http_state = NULL; + uint8_t http_buf1[] = "POST /one HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n" + "Cookie: hellocatch\r\n\r\n"; + uint32_t http_buf1_len = sizeof(http_buf1) - 1; + uint8_t http_buf2[] = "POST /oneself HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n" + "Cookie: hellocatch\r\n\r\n"; + uint32_t http_buf2_len = sizeof(http_buf2) - 1; + TcpSession ssn; + Packet *p = NULL; + Signature *s = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf1, http_buf1_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + s = de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"Test urilen option\"; " + "urilen:>4; sid:1;)"); + if (s == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf1, http_buf1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (PacketAlertCheck(p, 1)) { + printf("sig 1 alerted, but it should not: "); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf2, http_buf2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 didnt alert with payload2, but it should: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +/** \test Test the pcre /U option */ +static int UriTestSig06(void) +{ + int result = 0; + Flow f; + HtpState *http_state = NULL; + uint8_t http_buf1[] = "POST /oneoneoneone HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n" + "Cookie: hellocatch\r\n\r\n"; + uint32_t http_buf1_len = sizeof(http_buf1) - 1; + uint8_t http_buf2[] = "POST /oneself HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n" + "Cookie: hellocatch\r\n\r\n"; + uint32_t http_buf2_len = sizeof(http_buf2) - 1; + TcpSession ssn; + Packet *p = NULL; + Signature *s = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf1, http_buf1_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + s = de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"Test pcre /U option\"; " + "pcre:/(oneself)+/U; sid:1;)"); + if (s == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf1, http_buf1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (PacketAlertCheck(p, 1)) { + printf("sig 1 alerted, but it should not: "); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf2, http_buf2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 didnt alert on payload2, but it should: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +/** \test Test the pcre /U option in combination with urilen */ +static int UriTestSig07(void) +{ + int result = 0; + Flow f; + HtpState *http_state = NULL; + uint8_t http_buf1[] = "POST /oneoneoneone HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n" + "Cookie: hellocatch\r\n\r\n"; + uint32_t http_buf1_len = sizeof(http_buf1) - 1; + uint8_t http_buf2[] = "POST /oneoneself HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n" + "Cookie: hellocatch\r\n\r\n"; + uint32_t http_buf2_len = sizeof(http_buf2) - 1; + TcpSession ssn; + Packet *p = NULL; + Signature *s = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf1, http_buf1_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + s = de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"Test pcre /U option with urilen \"; " + "pcre:/(one){2,}(self)?/U; urilen:3<>20; sid:1;)"); + if (s == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf1, http_buf1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 didnt alert, but it should: "); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf2, http_buf2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 didnt alert with payload2, but it should: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +/** \test Test the pcre /U option in combination with urilen */ +static int UriTestSig08(void) +{ + int result = 0; + Flow f; + HtpState *http_state = NULL; + uint8_t http_buf1[] = "POST /oneoneoneone HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n" + "Cookie: hellocatch\r\n\r\n"; + uint32_t http_buf1_len = sizeof(http_buf1) - 1; + uint8_t http_buf2[] = "POST /oneoneself HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n" + "Cookie: hellocatch\r\n\r\n"; + uint32_t http_buf2_len = sizeof(http_buf2) - 1; + TcpSession ssn; + Packet *p = NULL; + Signature *s = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf1, http_buf1_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + s = de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"Test pcre /U option with urilen\"; " + "pcre:/(blabla){2,}(self)?/U; urilen:3<>20; sid:1;)"); + if (s == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf1, http_buf1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (PacketAlertCheck(p, 1)) { + printf("sig 1 alerted, but it should not: "); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf2, http_buf2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (PacketAlertCheck(p, 1)) { + printf("sig 1 alerted, but it should not: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +/** \test Test the pcre /U option in combination with urilen */ +static int UriTestSig09(void) +{ + int result = 0; + Flow f; + HtpState *http_state = NULL; + uint8_t http_buf1[] = "POST /oneoneoneone HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n" + "Cookie: hellocatch\r\n\r\n"; + uint32_t http_buf1_len = sizeof(http_buf1) - 1; + uint8_t http_buf2[] = "POST /oneoneself HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n" + "Cookie: hellocatch\r\n\r\n"; + uint32_t http_buf2_len = sizeof(http_buf2) - 1; + TcpSession ssn; + Packet *p = NULL; + Signature *s = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf1, http_buf1_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + s = de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"Test pcre /U option with urilen \"; " + "pcre:/(one){2,}(self)?/U; urilen:<2; sid:1;)"); + if (s == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf1, http_buf1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (PacketAlertCheck(p, 1)) { + printf("sig 1 alerted, but it should not: "); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf2, http_buf2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (PacketAlertCheck(p, 1)) { + printf("sig 1 alerted, but it should not: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +/** \test Test uricontent, urilen, pcre /U options */ +static int UriTestSig12(void) +{ + int result = 0; + Flow f; + HtpState *http_state = NULL; + uint8_t http_buf1[] = "POST /oneoneoneone HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n" + "Cookie: hellocatch\r\n\r\n"; + uint32_t http_buf1_len = sizeof(http_buf1) - 1; + uint8_t http_buf2[] = "POST /oneoneself HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n" + "Cookie: hellocatch\r\n\r\n"; + uint32_t http_buf2_len = sizeof(http_buf2) - 1; + TcpSession ssn; + Packet *p = NULL; + Signature *s = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf1, http_buf1_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + s = de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"Test pcre /U, uricontent and urilen option\"; " + "uricontent:\"one\"; " + "pcre:/(one)+self/U; urilen:>2; sid:1;)"); + if (s == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf1, http_buf1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (PacketAlertCheck(p, 1)) { + printf("sig 1 alerted, but it should not: "); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf2, http_buf2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 didnt alert with payload2, but it should: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +/** \test Test uricontent, urilen */ +static int UriTestSig13(void) +{ + int result = 0; + Flow f; + HtpState *http_state = NULL; + uint8_t http_buf1[] = "POST /one HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n" + "Cookie: hellocatch\r\n\r\n"; + uint32_t http_buf1_len = sizeof(http_buf1) - 1; + uint8_t http_buf2[] = "POST /oneself HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n" + "Cookie: hellocatch\r\n\r\n"; + uint32_t http_buf2_len = sizeof(http_buf2) - 1; + TcpSession ssn; + Packet *p = NULL; + Signature *s = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf1, http_buf1_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + s = de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"Test urilen option\"; " + "urilen:>2; uricontent:\"one\"; sid:1;)"); + if (s == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf1, http_buf1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 didnt alert with pkt, but it should: "); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf2, http_buf2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 didnt alert with payload2, but it should: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +/** \test Test uricontent, pcre /U */ +static int UriTestSig14(void) +{ + int result = 0; + Flow f; + HtpState *http_state = NULL; + uint8_t http_buf1[] = "POST /one HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n" + "Cookie: hellocatch\r\n\r\n"; + uint32_t http_buf1_len = sizeof(http_buf1) - 1; + uint8_t http_buf2[] = "POST /oneself HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n" + "Cookie: hellocatch\r\n\r\n"; + uint32_t http_buf2_len = sizeof(http_buf2) - 1; + TcpSession ssn; + Packet *p = NULL; + Signature *s = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf1, http_buf1_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + s = de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"Test uricontent option\"; " + "uricontent:\"one\"; pcre:/one(self)?/U;sid:1;)"); + if (s == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf1, http_buf1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 didnt alert with pkt, but it should: "); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf2, http_buf2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 didnt alert with payload2, but it should: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +/** \test Test pcre /U with anchored regex (bug 155) */ +static int UriTestSig15(void) +{ + int result = 0; + Flow f; + HtpState *http_state = NULL; + uint8_t http_buf1[] = "POST /one HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n" + "Cookie: hellocatch\r\n\r\n"; + uint32_t http_buf1_len = sizeof(http_buf1) - 1; + uint8_t http_buf2[] = "POST /oneself HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n" + "Cookie: hellocatch\r\n\r\n"; + uint32_t http_buf2_len = sizeof(http_buf2) - 1; + TcpSession ssn; + Packet *p = NULL; + Signature *s = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf1, http_buf1_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + s = de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"Test uricontent option\"; " + "uricontent:\"one\"; pcre:/^\\/one(self)?$/U;sid:1;)"); + if (s == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf1, http_buf1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 didnt alert with pkt, but it should: "); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf2, http_buf2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 didnt alert with payload2, but it should: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +/** \test Test pcre /U with anchored regex (bug 155) */ +static int UriTestSig16(void) +{ + HtpState *http_state = NULL; + uint8_t http_buf1[] = "POST /search?q=123&aq=7123abcee HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0/\r\n" + "Host: 1.2.3.4\r\n\r\n"; + uint32_t http_buf1_len = sizeof(http_buf1) - 1; + uint8_t http_buf2[] = "POST /search?q=123&aq=7123abcee HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n" + "Cookie: hellocatch\r\n\r\n"; + uint32_t http_buf2_len = sizeof(http_buf2) - 1; + TcpSession ssn; + Signature *s = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&ssn, 0, sizeof(TcpSession)); + StreamTcpInitConfig(true); + + Packet *p = UTHBuildPacket(http_buf1, http_buf1_len, IPPROTO_TCP); + FAIL_IF_NULL(p); + p->tcph->th_seq = htonl(1000); + Flow *f = UTHBuildFlow(AF_INET, "192.168.1.5", "192.168.1.1", 41424, 80); + FAIL_IF_NULL(f); + f->proto = IPPROTO_TCP; + + UTHAddSessionToFlow(f, 1000, 1000); + UTHAddStreamToFlow(f, 0, http_buf1, http_buf1_len); + + p->flow = f; + p->flags |= PKT_HAS_FLOW | PKT_STREAM_EST | PKT_DETECT_HAS_STREAMDATA; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f->alproto = ALPROTO_HTTP1; + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + FAIL_IF_NULL(de_ctx); + de_ctx->flags |= DE_QUIET; + + s = de_ctx->sig_list = SigInit(de_ctx, "drop tcp any any -> any any (flow:to_server,established; uricontent:\"/search?q=\"; pcre:\"/^\\/search\\?q=[0-9]{1,3}(&aq=7(\\?[0-9a-f]{8})?)?/U\"; pcre:\"/\\x0d\\x0aHost\\: \\d+\\.\\d+\\.\\d+\\.\\d+\\x0d\\x0a/\"; sid:2009024; rev:9;)"); + FAIL_IF_NULL(s); + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + UTHAddStreamToFlow(f, 0, http_buf2, http_buf2_len); + + int r = AppLayerParserParse( + NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf1, http_buf1_len); + FAIL_IF(r != 0); + + http_state = f->alstate; + FAIL_IF_NULL(http_state); + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + FAIL_IF(!PacketAlertCheck(p, 2009024)); + p->alerts.cnt = 0; + + p->payload = http_buf2; + p->payload_len = http_buf2_len; + + r = AppLayerParserParse( + NULL, alp_tctx, f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf2, http_buf2_len); + FAIL_IF(r != 0); + + http_state = f->alstate; + FAIL_IF_NULL(http_state); + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + FAIL_IF(PacketAlertCheck(p, 2009024)); + + AppLayerParserThreadCtxFree(alp_tctx); + DetectEngineThreadCtxDeinit(&tv, det_ctx); + DetectEngineCtxFree(de_ctx); + + UTHRemoveSessionFromFlow(f); + UTHFreeFlow(f); + + StreamTcpFreeConfig(true); + UTHFreePacket(p); + PASS; +} + +/** + * \test Test multiple relative contents + */ +static int UriTestSig17(void) +{ + int result = 0; + uint8_t *http_buf = (uint8_t *)"POST /now_this_is_is_big_big_string_now HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n"; + uint32_t http_buf_len = strlen((char *)http_buf); + Flow f; + TcpSession ssn; + HtpState *http_state = NULL; + Packet *p = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf, http_buf_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"test multiple relative uricontents\"; " + "uricontent:\"this\"; uricontent:\"is\"; within:6; " + "uricontent:\"big\"; within:8; " + "uricontent:\"string\"; within:8; sid:1;)"); + if (de_ctx->sig_list == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf, http_buf_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 alerted, but it should not: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +/** + * \test Test multiple relative contents + */ +static int UriTestSig18(void) +{ + int result = 0; + uint8_t *http_buf = (uint8_t *)"POST /now_this_is_is_is_big_big_big_string_now HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n"; + uint32_t http_buf_len = strlen((char *)http_buf); + Flow f; + TcpSession ssn; + HtpState *http_state = NULL; + Packet *p = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf, http_buf_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"test multiple relative uricontents\"; " + "uricontent:\"this\"; uricontent:\"is\"; within:9; " + "uricontent:\"big\"; within:12; " + "uricontent:\"string\"; within:8; sid:1;)"); + if (de_ctx->sig_list == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf, http_buf_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 alerted, but it should not: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +/** + * \test Test multiple relative contents + */ +static int UriTestSig19(void) +{ + int result = 0; + uint8_t *http_buf = (uint8_t *)"POST /this_this_now_is_is_____big_string_now HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n"; + uint32_t http_buf_len = strlen((char *)http_buf); + Flow f; + TcpSession ssn; + HtpState *http_state = NULL; + Packet *p = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf, http_buf_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"test multiple relative uricontents\"; " + "uricontent:\"now\"; uricontent:\"this\"; " + "uricontent:\"is\"; within:12; " + "uricontent:\"big\"; within:8; " + "uricontent:\"string\"; within:8; sid:1;)"); + if (de_ctx->sig_list == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf, http_buf_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 alerted, but it should not: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +/** + * \test Test multiple relative contents with offset + */ +static int UriTestSig20(void) +{ + int result = 0; + uint8_t *http_buf = (uint8_t *)"POST /_________thus_thus_is_a_big HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n"; + uint32_t http_buf_len = strlen((char *)http_buf); + Flow f; + TcpSession ssn; + HtpState *http_state = NULL; + Packet *p = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf, http_buf_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"test multiple relative uricontents\"; " + "uricontent:\"thus\"; offset:8; " + "uricontent:\"is\"; within:6; " + "uricontent:\"big\"; within:8; sid:1;)"); + if (de_ctx->sig_list == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf, http_buf_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 alerted, but it should not: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +/** + * \test Test multiple relative contents with a negated content. + */ +static int UriTestSig21(void) +{ + int result = 0; + uint8_t *http_buf = (uint8_t *)"POST /we_need_to_fix_this_and_yes_fix_this_now HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n"; + uint32_t http_buf_len = strlen((char *)http_buf); + Flow f; + TcpSession ssn; + HtpState *http_state = NULL; + Packet *p = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf, http_buf_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"test multiple relative uricontents\"; " + "uricontent:\"fix\"; uricontent:\"this\"; within:6; " + "uricontent:!\"and\"; distance:0; sid:1;)"); + if (de_ctx->sig_list == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf, http_buf_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 alerted, but it should not: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +/** + * \test Test relative pcre. + */ +static int UriTestSig22(void) +{ + int result = 0; + uint8_t *http_buf = (uint8_t *)"POST /this_is_a_super_duper_" + "nova_in_super_nova_now HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n"; + uint32_t http_buf_len = strlen((char *)http_buf); + Flow f; + TcpSession ssn; + HtpState *http_state = NULL; + Packet *p = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf, http_buf_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"test multiple relative uricontents\"; " + "pcre:/super/U; uricontent:\"nova\"; within:7; sid:1;)"); + if (de_ctx->sig_list == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf, http_buf_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 didn't alert, but it should have: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +/** + * \test Test multiple relative contents with a negated content. + */ +static int UriTestSig23(void) +{ + int result = 0; + uint8_t *http_buf = (uint8_t *)"POST /we_need_to_fix_this_and_yes_fix_this_now HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n"; + uint32_t http_buf_len = strlen((char *)http_buf); + Flow f; + TcpSession ssn; + HtpState *http_state = NULL; + Packet *p = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf, http_buf_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"test multiple relative uricontents\"; " + "uricontent:!\"fix_this_now\"; sid:1;)"); + if (de_ctx->sig_list == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf, http_buf_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (PacketAlertCheck(p, 1)) { + printf("sig 1 alerted, but it should not: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +/** + * \test Test multiple relative contents with a negated content. + */ +static int UriTestSig24(void) +{ + int result = 0; + uint8_t *http_buf = (uint8_t *)"POST /we_need_to_fix_this_and_yes_fix_this_now HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n"; + uint32_t http_buf_len = strlen((char *)http_buf); + Flow f; + TcpSession ssn; + HtpState *http_state = NULL; + Packet *p = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf, http_buf_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"test multiple relative uricontents\"; " + "uricontent:\"we_need_to\"; uricontent:!\"fix_this_now\"; sid:1;)"); + if (de_ctx->sig_list == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf, http_buf_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (PacketAlertCheck(p, 1)) { + printf("sig 1 alerted, but it should not: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +/** + * \test Test normalized uricontents. + */ +static int UriTestSig25(void) +{ + int result = 0; + uint8_t *http_buf = (uint8_t *)"POST /normalized%20uri " + "HTTP/1.0\r\nUser-Agent: Mozilla/1.0\r\n"; + uint32_t http_buf_len = strlen((char *)http_buf); + Flow f; + TcpSession ssn; + HtpState *http_state = NULL; + Packet *p = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf, http_buf_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"test multiple relative uricontents\"; " + "pcre:/normalized/U; uricontent:\"normalized uri\"; sid:1;)"); + if (de_ctx->sig_list == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf, http_buf_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 didn't alert, but it should have: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +/** + * \test Test multiple relative contents with a negated content. + */ +static int UriTestSig26(void) +{ + int result = 0; + uint8_t *http_buf = (uint8_t *)"POST /we_need_to_fix_this_and_yes_fix_this_now HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n"; + uint32_t http_buf_len = strlen((char *)http_buf); + Flow f; + TcpSession ssn; + HtpState *http_state = NULL; + Packet *p = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf, http_buf_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"test multiple relative uricontents\"; " + "uricontent:\"fix_this\"; isdataat:4,relative; sid:1;)"); + if (de_ctx->sig_list == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf, http_buf_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 didn't alert, but it should have: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +/** + * \test Test multiple relative contents with a negated content. + */ +static int UriTestSig27(void) +{ + int result = 0; + uint8_t *http_buf = (uint8_t *)"POST /we_need_to_fix_this_and_yes_fix_this_now HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n"; + uint32_t http_buf_len = strlen((char *)http_buf); + Flow f; + TcpSession ssn; + HtpState *http_state = NULL; + Packet *p = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf, http_buf_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"test multiple relative uricontents\"; " + "uricontent:\"fix_this\"; isdataat:!10,relative; sid:1;)"); + if (de_ctx->sig_list == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf, http_buf_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 didn't alert, but it should have: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +static int UriTestSig28(void) +{ + int result = 0; + uint8_t *http_buf = (uint8_t *)"POST /this_b5ig_string_now_in_http HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n"; + uint32_t http_buf_len = strlen((char *)http_buf); + Flow f; + TcpSession ssn; + HtpState *http_state = NULL; + Packet *p = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf, http_buf_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx, + "alert tcp any any -> any any (msg:\"dummy\"; " + "uricontent:\"this\"; " + "byte_extract:1,2,one,string,dec,relative; " + "uricontent:\"ring\"; distance:one; sid:1;)"); + if (de_ctx->sig_list == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf, http_buf_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 didn't alert, but should have: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +static int UriTestSig29(void) +{ + int result = 0; + uint8_t *http_buf = (uint8_t *)"POST /this_b5ig_string_now_in_http HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n"; + uint32_t http_buf_len = strlen((char *)http_buf); + Flow f; + TcpSession ssn; + HtpState *http_state = NULL; + Packet *p = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf, http_buf_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx, + "alert tcp any any -> any any (msg:\"dummy\"; " + "uricontent:\"this\"; " + "byte_extract:1,2,one,string,dec,relative; " + "uricontent:\"ring\"; distance:one; sid:1;)"); + if (de_ctx->sig_list == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf, http_buf_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 didn't alert, but should have: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +static int UriTestSig30(void) +{ + int result = 0; + uint8_t *http_buf = (uint8_t *)"POST /this_b5ig_string_now_in_http HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n"; + uint32_t http_buf_len = strlen((char *)http_buf); + Flow f; + TcpSession ssn; + HtpState *http_state = NULL; + Packet *p = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf, http_buf_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx, + "alert tcp any any -> any any (msg:\"dummy\"; " + "uricontent:\"this\"; " + "byte_extract:1,2,one,string,dec,relative; " + "uricontent:\"_b5ig\"; offset:one; sid:1;)"); + if (de_ctx->sig_list == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf, http_buf_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 didn't alert, but should have: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +static int UriTestSig31(void) +{ + int result = 0; + uint8_t *http_buf = (uint8_t *)"POST /this_b5ig_string_now_in_http HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n"; + uint32_t http_buf_len = strlen((char *)http_buf); + Flow f; + TcpSession ssn; + HtpState *http_state = NULL; + Packet *p = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf, http_buf_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx, + "alert tcp any any -> any any (msg:\"dummy\"; " + "uricontent:\"this\"; " + "byte_extract:1,2,one,string,dec,relative; " + "uricontent:\"his\"; depth:one; sid:1;)"); + if (de_ctx->sig_list == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf, http_buf_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 didn't alert, but should have: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +static int UriTestSig32(void) +{ + int result = 0; + uint8_t *http_buf = (uint8_t *)"POST /this_b5ig_string_now_in_http HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n"; + uint32_t http_buf_len = strlen((char *)http_buf); + Flow f; + TcpSession ssn; + HtpState *http_state = NULL; + Packet *p = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf, http_buf_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx, + "alert tcp any any -> any any (msg:\"dummy\"; " + "uricontent:\"this\"; " + "byte_extract:1,2,one,string,dec,relative; " + "uricontent:\"g_st\"; within:one; sid:1;)"); + if (de_ctx->sig_list == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf, http_buf_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 didn't alert, but should have: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +static int UriTestSig33(void) +{ + int result = 0; + uint8_t *http_buf = (uint8_t *)"POST /normalized%20uri " + "HTTP/1.0\r\nUser-Agent: Mozilla/1.0\r\n"; + uint32_t http_buf_len = strlen((char *)http_buf); + Flow f; + TcpSession ssn; + HtpState *http_state = NULL; + Packet *p = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf, http_buf_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"test multiple relative uricontents\"; " + "urilen:15; sid:1;)"); + if (de_ctx->sig_list == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf, http_buf_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 didn't alert, but it should have: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +static int UriTestSig34(void) +{ + int result = 0; + uint8_t *http_buf = (uint8_t *)"POST /normalized%20uri " + "HTTP/1.0\r\nUser-Agent: Mozilla/1.0\r\n"; + uint32_t http_buf_len = strlen((char *)http_buf); + Flow f; + TcpSession ssn; + HtpState *http_state = NULL; + Packet *p = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf, http_buf_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"test multiple relative uricontents\"; " + "urilen:15, norm; sid:1;)"); + if (de_ctx->sig_list == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf, http_buf_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 didn't alert, but it should have: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +static int UriTestSig35(void) +{ + int result = 0; + uint8_t *http_buf = (uint8_t *)"POST /normalized%20uri " + "HTTP/1.0\r\nUser-Agent: Mozilla/1.0\r\n"; + uint32_t http_buf_len = strlen((char *)http_buf); + Flow f; + TcpSession ssn; + HtpState *http_state = NULL; + Packet *p = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf, http_buf_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"test multiple relative uricontents\"; " + "urilen:16; sid:1;)"); + if (de_ctx->sig_list == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf, http_buf_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (PacketAlertCheck(p, 1)) { + printf("sig 1 alerted, but it shouldn't have: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +static int UriTestSig36(void) +{ + int result = 0; + uint8_t *http_buf = (uint8_t *)"POST /normalized%20uri " + "HTTP/1.0\r\nUser-Agent: Mozilla/1.0\r\n"; + uint32_t http_buf_len = strlen((char *)http_buf); + Flow f; + TcpSession ssn; + HtpState *http_state = NULL; + Packet *p = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf, http_buf_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"test multiple relative uricontents\"; " + "urilen:16, norm; sid:1;)"); + if (de_ctx->sig_list == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf, http_buf_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (PacketAlertCheck(p, 1)) { + printf("sig 1 alerted, but it shouldn't have: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +static int UriTestSig37(void) +{ + int result = 0; + uint8_t *http_buf = (uint8_t *)"POST /normalized%20uri " + "HTTP/1.0\r\nUser-Agent: Mozilla/1.0\r\n"; + uint32_t http_buf_len = strlen((char *)http_buf); + Flow f; + TcpSession ssn; + HtpState *http_state = NULL; + Packet *p = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf, http_buf_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"test multiple relative uricontents\"; " + "urilen:17, raw; sid:1;)"); + if (de_ctx->sig_list == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf, http_buf_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 didn't alert, but it should have: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +static int UriTestSig38(void) +{ + int result = 0; + uint8_t *http_buf = (uint8_t *)"POST /normalized%20uri " + "HTTP/1.0\r\nUser-Agent: Mozilla/1.0\r\n"; + uint32_t http_buf_len = strlen((char *)http_buf); + Flow f; + TcpSession ssn; + HtpState *http_state = NULL; + Packet *p = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf, http_buf_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"test multiple relative uricontents\"; " + "urilen:18, raw; sid:1;)"); + if (de_ctx->sig_list == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf, http_buf_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (PacketAlertCheck(p, 1)) { + printf("sig 1 alerted, but it shouldn't have: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +static int DetectHttpUriIsdataatParseTest(void) +{ + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + FAIL_IF_NULL(de_ctx); + de_ctx->flags |= DE_QUIET; + + Signature *s = DetectEngineAppendSig(de_ctx, "alert tcp any any -> any any (" + "content:\"one\"; http_uri; " + "isdataat:!4,relative; sid:1;)"); + FAIL_IF_NULL(s); + + SigMatch *sm = DetectBufferGetLastSigMatch(s, g_http_uri_buffer_id); + FAIL_IF_NULL(sm); + FAIL_IF_NOT(sm->type == DETECT_ISDATAAT); + + DetectIsdataatData *data = (DetectIsdataatData *)sm->ctx; + FAIL_IF_NOT(data->flags & ISDATAAT_RELATIVE); + FAIL_IF_NOT(data->flags & ISDATAAT_NEGATED); + FAIL_IF(data->flags & ISDATAAT_RAWBYTES); + + DetectEngineCtxFree(de_ctx); + PASS; +} + +static int DetectEngineHttpRawUriTest01(void) +{ + TcpSession ssn; + Packet *p1 = NULL; + Packet *p2 = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http1_buf[] = + "GET /../a/b/../c"; + uint8_t http2_buf[] = + "/./d.html HTTP/1.1\r\n" + "Host: www.openinfosecfoundation.org\r\n" + "User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.7) Gecko/20091221 Firefox/3.5.7\r\n" + "Content-Type: text/html\r\n" + "Content-Length: 46\r\n" + "\r\n" + "This is dummy body1" + "This is dummy message body2"; + uint32_t http1_len = sizeof(http1_buf) - 1; + uint32_t http2_len = sizeof(http2_buf) - 1; + int result = 0; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p1->flow = &f; + p1->flowflags |= FLOW_PKT_TOSERVER; + p1->flowflags |= FLOW_PKT_ESTABLISHED; + p1->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + p2->flow = &f; + p2->flowflags |= FLOW_PKT_TOSERVER; + p2->flowflags |= FLOW_PKT_ESTABLISHED; + p2->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) + goto end; + + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " + "(msg:\"http raw uri test\"; " + "content:\"../c/./d\"; http_raw_uri; " + "sid:1;)"); + if (de_ctx->sig_list == NULL) + goto end; + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http1_buf, http1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + result = 0; + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: \n"); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p1); + + if ((PacketAlertCheck(p1, 1))) { + printf("sid 1 matched but shouldn't have\n"); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http2_buf, http2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: \n", r); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p2); + + if (!(PacketAlertCheck(p2, 1))) { + printf("sid 1 didn't match but should have"); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + SigCleanSignatures(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p1, 1); + UTHFreePackets(&p2, 1); + return result; +} + +static int DetectEngineHttpRawUriTest02(void) +{ + TcpSession ssn; + Packet *p1 = NULL; + Packet *p2 = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http1_buf[] = + "GET /../a/b/../c/./d.html HTTP/1.0\r\n" + "Host: www.openinfosecfoundation.org\r\n" + "User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.7) Gecko/20091221 Firefox/3.5.7\r\n" + "Content-Type: text/html\r\n" + "Content-Length: 19\r\n" + "\r\n" + "This is dummy body1"; + uint32_t http1_len = sizeof(http1_buf) - 1; + int result = 0; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p1->flow = &f; + p1->flowflags |= FLOW_PKT_TOSERVER; + p1->flowflags |= FLOW_PKT_ESTABLISHED; + p1->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + p2->flow = &f; + p2->flowflags |= FLOW_PKT_TOSERVER; + p2->flowflags |= FLOW_PKT_ESTABLISHED; + p2->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) + goto end; + + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " + "(msg:\"http raw uri test\"; " + "content:\"/c/./d\"; http_raw_uri; offset:5; " + "sid:1;)"); + if (de_ctx->sig_list == NULL) + goto end; + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http1_buf, http1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + result = 0; + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: \n"); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p1); + + if (!(PacketAlertCheck(p1, 1))) { + printf("sid 1 didn't match but should have\n"); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + SigCleanSignatures(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p1, 1); + UTHFreePackets(&p2, 1); + return result; +} + +static int DetectEngineHttpRawUriTest03(void) +{ + TcpSession ssn; + Packet *p1 = NULL; + Packet *p2 = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http1_buf[] = + "GET /../a/b/../"; + uint8_t http2_buf[] = + "c/./d.html HTTP/1.0\r\n" + "Host: www.openinfosecfoundation.org\r\n" + "User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.7) Gecko/20091221 Firefox/3.5.7\r\n" + "Content-Type: text/html\r\n" + "Content-Length: 46\r\n" + "\r\n" + "This is dummy body1" + "This is dummy message body2"; + uint32_t http1_len = sizeof(http1_buf) - 1; + uint32_t http2_len = sizeof(http2_buf) - 1; + int result = 0; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p1->flow = &f; + p1->flowflags |= FLOW_PKT_TOSERVER; + p1->flowflags |= FLOW_PKT_ESTABLISHED; + p1->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + p2->flow = &f; + p2->flowflags |= FLOW_PKT_TOSERVER; + p2->flowflags |= FLOW_PKT_ESTABLISHED; + p2->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) + goto end; + + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " + "(msg:\"http raw uri test\"; " + "content:\"/a/b\"; http_raw_uri; offset:10; " + "sid:1;)"); + if (de_ctx->sig_list == NULL) + goto end; + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http1_buf, http1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + result = 0; + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: \n"); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p1); + + if (PacketAlertCheck(p1, 1)) { + printf("sid 1 matched but shouldn't have\n"); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http2_buf, http2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: \n", r); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p2); + + if (PacketAlertCheck(p2, 1)) { + printf("sid 1 didn't match but should have"); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + SigCleanSignatures(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p1, 1); + UTHFreePackets(&p2, 1); + return result; +} + +static int DetectEngineHttpRawUriTest04(void) +{ + TcpSession ssn; + Packet *p1 = NULL; + Packet *p2 = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http1_buf[] = + "GET /../a/b/../"; + uint8_t http2_buf[] = + "c/./d.html HTTP/1.0\r\n" + "Host: www.openinfosecfoundation.org\r\n" + "User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.7) Gecko/20091221 Firefox/3.5.7\r\n" + "Content-Type: text/html\r\n" + "Content-Length: 46\r\n" + "\r\n" + "This is dummy body1" + "This is dummy message body2"; + uint32_t http1_len = sizeof(http1_buf) - 1; + uint32_t http2_len = sizeof(http2_buf) - 1; + int result = 0; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p1->flow = &f; + p1->flowflags |= FLOW_PKT_TOSERVER; + p1->flowflags |= FLOW_PKT_ESTABLISHED; + p1->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + p2->flow = &f; + p2->flowflags |= FLOW_PKT_TOSERVER; + p2->flowflags |= FLOW_PKT_ESTABLISHED; + p2->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) + goto end; + + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " + "(msg:\"http raw uri test\"; " + "content:!\"/a/b\"; http_raw_uri; offset:10; " + "sid:1;)"); + if (de_ctx->sig_list == NULL) + goto end; + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http1_buf, http1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + result = 0; + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: \n"); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p1); + + if (PacketAlertCheck(p1, 1)) { + printf("sid 1 matched but shouldn't have\n"); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http2_buf, http2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: \n", r); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p2); + + if (!PacketAlertCheck(p2, 1)) { + printf("sid 1 didn't match but should have"); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + SigCleanSignatures(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p1, 1); + UTHFreePackets(&p2, 1); + return result; +} + +static int DetectEngineHttpRawUriTest05(void) +{ + TcpSession ssn; + Packet *p1 = NULL; + Packet *p2 = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http1_buf[] = + "GET /../a/b/"; + uint8_t http2_buf[] = + "../c/./d.html HTTP/1.0\r\n" + "Host: www.openinfosecfoundation.org\r\n" + "Content-Type: text/html\r\n" + "Content-Length: 46\r\n" + "\r\n" + "This is dummy body1" + "This is dummy message body2"; + uint32_t http1_len = sizeof(http1_buf) - 1; + uint32_t http2_len = sizeof(http2_buf) - 1; + int result = 0; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p1->flow = &f; + p1->flowflags |= FLOW_PKT_TOSERVER; + p1->flowflags |= FLOW_PKT_ESTABLISHED; + p1->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + p2->flow = &f; + p2->flowflags |= FLOW_PKT_TOSERVER; + p2->flowflags |= FLOW_PKT_ESTABLISHED; + p2->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) + goto end; + + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " + "(msg:\"http raw uri test\"; " + "content:\"a/b\"; http_raw_uri; depth:10; " + "sid:1;)"); + if (de_ctx->sig_list == NULL) + goto end; + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http1_buf, http1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + result = 0; + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: \n"); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p1); + + if (PacketAlertCheck(p1, 1)) { + printf("sid 1 matched but shouldn't have\n"); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http2_buf, http2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: \n", r); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p2); + + if (!PacketAlertCheck(p2, 1)) { + printf("sid 1 didn't match but should have"); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + SigCleanSignatures(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p1, 1); + UTHFreePackets(&p2, 1); + return result; +} + +static int DetectEngineHttpRawUriTest06(void) +{ + TcpSession ssn; + Packet *p1 = NULL; + Packet *p2 = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http1_buf[] = + "GET /../a/b/"; + uint8_t http2_buf[] = + "../c/./d.html HTTP/1.0\r\n" + "Host: www.openinfosecfoundation.org\r\n" + "Content-Type: text/html\r\n" + "Content-Length: 46\r\n" + "\r\n" + "This is dummy body1" + "This is dummy message body2"; + uint32_t http1_len = sizeof(http1_buf) - 1; + uint32_t http2_len = sizeof(http2_buf) - 1; + int result = 0; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p1->flow = &f; + p1->flowflags |= FLOW_PKT_TOSERVER; + p1->flowflags |= FLOW_PKT_ESTABLISHED; + p1->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + p2->flow = &f; + p2->flowflags |= FLOW_PKT_TOSERVER; + p2->flowflags |= FLOW_PKT_ESTABLISHED; + p2->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) + goto end; + + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " + "(msg:\"http raw uri test\"; " + "content:!\"/a/b\"; http_raw_uri; depth:25; " + "sid:1;)"); + if (de_ctx->sig_list == NULL) + goto end; + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http1_buf, http1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + result = 0; + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: \n"); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p1); + + if (PacketAlertCheck(p1, 1)) { + printf("sid 1 matched but shouldn't have\n"); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http2_buf, http2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: \n", r); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p2); + + if (PacketAlertCheck(p2, 1)) { + printf("sid 1 matched but shouldn't have"); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + SigCleanSignatures(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p1, 1); + UTHFreePackets(&p2, 1); + return result; +} + +static int DetectEngineHttpRawUriTest07(void) +{ + TcpSession ssn; + Packet *p1 = NULL; + Packet *p2 = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http1_buf[] = + "GET /../a/b/"; + uint8_t http2_buf[] = + "../c/./d.html HTTP/1.0\r\n" + "Host: www.openinfosecfoundation.org\r\n" + "Content-Type: text/html\r\n" + "Content-Length: 46\r\n" + "\r\n" + "This is dummy body1" + "This is dummy message body2"; + uint32_t http1_len = sizeof(http1_buf) - 1; + uint32_t http2_len = sizeof(http2_buf) - 1; + int result = 0; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p1->flow = &f; + p1->flowflags |= FLOW_PKT_TOSERVER; + p1->flowflags |= FLOW_PKT_ESTABLISHED; + p1->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + p2->flow = &f; + p2->flowflags |= FLOW_PKT_TOSERVER; + p2->flowflags |= FLOW_PKT_ESTABLISHED; + p2->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) + goto end; + + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " + "(msg:\"http raw uri test\"; " + "content:!\"/c/./d\"; http_raw_uri; depth:12; " + "sid:1;)"); + if (de_ctx->sig_list == NULL) + goto end; + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http1_buf, http1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + result = 0; + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: \n"); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p1); + + if (PacketAlertCheck(p1, 1)) { + printf("sid 1 matched but shouldn't have\n"); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http2_buf, http2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: \n", r); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p2); + + if (!PacketAlertCheck(p2, 1)) { + printf("sid 1 didn't match but should have"); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + SigCleanSignatures(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p1, 1); + UTHFreePackets(&p2, 1); + return result; +} + +static int DetectEngineHttpRawUriTest08(void) +{ + TcpSession ssn; + Packet *p1 = NULL; + Packet *p2 = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http1_buf[] = + "GET /../a/"; + uint8_t http2_buf[] = + "b/../c/./d.html HTTP/1.0\r\n" + "Host: www.openinfosecfoundation.org\r\n" + "Content-Type: text/html\r\n" + "Content-Length: 46\r\n" + "\r\n" + "This is dummy body1" + "This is dummy message body2"; + uint32_t http1_len = sizeof(http1_buf) - 1; + uint32_t http2_len = sizeof(http2_buf) - 1; + int result = 0; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p1->flow = &f; + p1->flowflags |= FLOW_PKT_TOSERVER; + p1->flowflags |= FLOW_PKT_ESTABLISHED; + p1->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + p2->flow = &f; + p2->flowflags |= FLOW_PKT_TOSERVER; + p2->flowflags |= FLOW_PKT_ESTABLISHED; + p2->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) + goto end; + + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " + "(msg:\"http raw uri test\"; " + "content:!\"/c/./d\"; http_raw_uri; depth:18; " + "sid:1;)"); + if (de_ctx->sig_list == NULL) + goto end; + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http1_buf, http1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + result = 0; + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: \n"); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p1); + + if (PacketAlertCheck(p1, 1)) { + printf("sid 1 matched but shouldn't have\n"); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http2_buf, http2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: \n", r); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p2); + + if (PacketAlertCheck(p2, 1)) { + printf("sid 1 matched but shouldn't have"); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + SigCleanSignatures(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p1, 1); + UTHFreePackets(&p2, 1); + return result; +} + +static int DetectEngineHttpRawUriTest09(void) +{ + TcpSession ssn; + Packet *p1 = NULL; + Packet *p2 = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http1_buf[] = + "GET /../a"; + uint8_t http2_buf[] = + "/b/../c/./d.html HTTP/1.0\r\n" + "Host: www.openinfosecfoundation.org\r\n" + "Content-Type: text/html\r\n" + "Content-Length: 46\r\n" + "\r\n" + "This is dummy body1" + "This is dummy message body2"; + uint32_t http1_len = sizeof(http1_buf) - 1; + uint32_t http2_len = sizeof(http2_buf) - 1; + int result = 0; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p1->flow = &f; + p1->flowflags |= FLOW_PKT_TOSERVER; + p1->flowflags |= FLOW_PKT_ESTABLISHED; + p1->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + p2->flow = &f; + p2->flowflags |= FLOW_PKT_TOSERVER; + p2->flowflags |= FLOW_PKT_ESTABLISHED; + p2->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) + goto end; + + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " + "(msg:\"http raw uri test\"; " + "content:\"/a\"; http_raw_uri; " + "content:\"./c/.\"; http_raw_uri; within:9; " + "sid:1;)"); + if (de_ctx->sig_list == NULL) + goto end; + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http1_buf, http1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + result = 0; + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: \n"); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p1); + + if (PacketAlertCheck(p1, 1)) { + printf("sid 1 matched but shouldn't have\n"); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http2_buf, http2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: \n", r); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p2); + + if (!PacketAlertCheck(p2, 1)) { + printf("sid 1 didn't match but should have"); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + SigCleanSignatures(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p1, 1); + UTHFreePackets(&p2, 1); + return result; +} + +static int DetectEngineHttpRawUriTest10(void) +{ + TcpSession ssn; + Packet *p1 = NULL; + Packet *p2 = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http1_buf[] = + "GET /../a"; + uint8_t http2_buf[] = + "/b/../c/./d.html HTTP/1.0\r\n" + "Host: www.openinfosecfoundation.org\r\n" + "Content-Type: text/html\r\n" + "Content-Length: 46\r\n" + "\r\n" + "This is dummy body1" + "This is dummy message body2"; + uint32_t http1_len = sizeof(http1_buf) - 1; + uint32_t http2_len = sizeof(http2_buf) - 1; + int result = 0; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p1->flow = &f; + p1->flowflags |= FLOW_PKT_TOSERVER; + p1->flowflags |= FLOW_PKT_ESTABLISHED; + p1->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + p2->flow = &f; + p2->flowflags |= FLOW_PKT_TOSERVER; + p2->flowflags |= FLOW_PKT_ESTABLISHED; + p2->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) + goto end; + + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " + "(msg:\"http raw uri test\"; " + "content:\"/a\"; http_raw_uri; " + "content:!\"boom\"; http_raw_uri; within:5; " + "sid:1;)"); + if (de_ctx->sig_list == NULL) + goto end; + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http1_buf, http1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + result = 0; + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: \n"); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p1); + + if (PacketAlertCheck(p1, 1)) { + printf("sid 1 matched but shouldn't have\n"); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http2_buf, http2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: \n", r); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p2); + + if (!PacketAlertCheck(p2, 1)) { + printf("sid 1 didn't match but should have"); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + SigCleanSignatures(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p1, 1); + UTHFreePackets(&p2, 1); + return result; +} + +static int DetectEngineHttpRawUriTest11(void) +{ + TcpSession ssn; + Packet *p1 = NULL; + Packet *p2 = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http1_buf[] = + "GET /../a"; + uint8_t http2_buf[] = + "/b/../c/./d.html HTTP/1.0\r\n" + "Host: www.openinfosecfoundation.org\r\n" + "Content-Type: text/html\r\n" + "Content-Length: 46\r\n" + "\r\n" + "This is dummy body1" + "This is dummy message body2"; + uint32_t http1_len = sizeof(http1_buf) - 1; + uint32_t http2_len = sizeof(http2_buf) - 1; + int result = 0; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p1->flow = &f; + p1->flowflags |= FLOW_PKT_TOSERVER; + p1->flowflags |= FLOW_PKT_ESTABLISHED; + p1->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + p2->flow = &f; + p2->flowflags |= FLOW_PKT_TOSERVER; + p2->flowflags |= FLOW_PKT_ESTABLISHED; + p2->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) + goto end; + + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " + "(msg:\"http raw uri test\"; " + "content:\"./a\"; http_raw_uri; " + "content:\"boom\"; http_raw_uri; within:5; " + "sid:1;)"); + if (de_ctx->sig_list == NULL) + goto end; + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http1_buf, http1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + result = 0; + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: \n"); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p1); + + if (PacketAlertCheck(p1, 1)) { + printf("sid 1 matched but shouldn't have\n"); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http2_buf, http2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: \n", r); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p2); + + if (PacketAlertCheck(p2, 1)) { + printf("sid 1 matched but shouldn't have"); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + SigCleanSignatures(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p1, 1); + UTHFreePackets(&p2, 1); + return result; +} + +static int DetectEngineHttpRawUriTest12(void) +{ + TcpSession ssn; + Packet *p1 = NULL; + Packet *p2 = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http1_buf[] = + "GET /../a"; + uint8_t http2_buf[] = + "/b/../c/./d.html HTTP/1.0\r\n" + "Host: www.openinfosecfoundation.org\r\n" + "Content-Type: text/html\r\n" + "Content-Length: 46\r\n" + "\r\n" + "This is dummy body1" + "This is dummy message body2"; + uint32_t http1_len = sizeof(http1_buf) - 1; + uint32_t http2_len = sizeof(http2_buf) - 1; + int result = 0; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p1->flow = &f; + p1->flowflags |= FLOW_PKT_TOSERVER; + p1->flowflags |= FLOW_PKT_ESTABLISHED; + p1->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + p2->flow = &f; + p2->flowflags |= FLOW_PKT_TOSERVER; + p2->flowflags |= FLOW_PKT_ESTABLISHED; + p2->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) + goto end; + + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " + "(msg:\"http raw uri test\"; " + "content:\"./a\"; http_raw_uri; " + "content:!\"/b/..\"; http_raw_uri; within:5; " + "sid:1;)"); + if (de_ctx->sig_list == NULL) + goto end; + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http1_buf, http1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + result = 0; + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: \n"); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p1); + + if (PacketAlertCheck(p1, 1)) { + printf("sid 1 matched but shouldn't have\n"); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http2_buf, http2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: \n", r); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p2); + + if (PacketAlertCheck(p2, 1)) { + printf("sid 1 matched but shouldn't have"); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + SigCleanSignatures(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p1, 1); + UTHFreePackets(&p2, 1); + return result; +} + +static int DetectEngineHttpRawUriTest13(void) +{ + TcpSession ssn; + Packet *p1 = NULL; + Packet *p2 = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http1_buf[] = + "GET /../a"; + uint8_t http2_buf[] = + "/b/../c/./d.html HTTP/1.0\r\n" + "Host: www.openinfosecfoundation.org\r\n" + "Content-Type: text/html\r\n" + "Content-Length: 46\r\n" + "\r\n" + "This is dummy body1" + "This is dummy message body2"; + uint32_t http1_len = sizeof(http1_buf) - 1; + uint32_t http2_len = sizeof(http2_buf) - 1; + int result = 0; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p1->flow = &f; + p1->flowflags |= FLOW_PKT_TOSERVER; + p1->flowflags |= FLOW_PKT_ESTABLISHED; + p1->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + p2->flow = &f; + p2->flowflags |= FLOW_PKT_TOSERVER; + p2->flowflags |= FLOW_PKT_ESTABLISHED; + p2->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) + goto end; + + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " + "(msg:\"http raw uri test\"; " + "content:\"./a\"; http_raw_uri; " + "content:\"/c/.\"; http_raw_uri; distance:5; " + "sid:1;)"); + if (de_ctx->sig_list == NULL) + goto end; + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http1_buf, http1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + result = 0; + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: \n"); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p1); + + if (PacketAlertCheck(p1, 1)) { + printf("sid 1 matched but shouldn't have\n"); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http2_buf, http2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: \n", r); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p2); + + if (!PacketAlertCheck(p2, 1)) { + printf("sid 1 didn't match but should have"); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + SigCleanSignatures(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p1, 1); + UTHFreePackets(&p2, 1); + return result; +} + +static int DetectEngineHttpRawUriTest14(void) +{ + TcpSession ssn; + Packet *p1 = NULL; + Packet *p2 = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http1_buf[] = + "GET /../a"; + uint8_t http2_buf[] = + "/b/../c/./d.html HTTP/1.0\r\n" + "Host: www.openinfosecfoundation.org\r\n" + "Content-Type: text/html\r\n" + "Content-Length: 46\r\n" + "\r\n" + "This is dummy body1" + "This is dummy message body2"; + uint32_t http1_len = sizeof(http1_buf) - 1; + uint32_t http2_len = sizeof(http2_buf) - 1; + int result = 0; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p1->flow = &f; + p1->flowflags |= FLOW_PKT_TOSERVER; + p1->flowflags |= FLOW_PKT_ESTABLISHED; + p1->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + p2->flow = &f; + p2->flowflags |= FLOW_PKT_TOSERVER; + p2->flowflags |= FLOW_PKT_ESTABLISHED; + p2->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) + goto end; + + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " + "(msg:\"http raw uri test\"; " + "content:\"./a\"; http_raw_uri; " + "content:!\"b/..\"; http_raw_uri; distance:5; " + "sid:1;)"); + if (de_ctx->sig_list == NULL) + goto end; + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http1_buf, http1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + result = 0; + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: \n"); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p1); + + if (PacketAlertCheck(p1, 1)) { + printf("sid 1 matched but shouldn't have\n"); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http2_buf, http2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: \n", r); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p2); + + if (!PacketAlertCheck(p2, 1)) { + printf("sid 1 didn't match but should have"); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + SigCleanSignatures(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p1, 1); + UTHFreePackets(&p2, 1); + return result; +} + +static int DetectEngineHttpRawUriTest15(void) +{ + TcpSession ssn; + Packet *p1 = NULL; + Packet *p2 = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http1_buf[] = + "GET /../a"; + uint8_t http2_buf[] = + "/b/../c/./d.html HTTP/1.0\r\n" + "Host: www.openinfosecfoundation.org\r\n" + "Content-Type: text/html\r\n" + "Content-Length: 46\r\n" + "\r\n" + "This is dummy body1" + "This is dummy message body2"; + uint32_t http1_len = sizeof(http1_buf) - 1; + uint32_t http2_len = sizeof(http2_buf) - 1; + int result = 0; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p1->flow = &f; + p1->flowflags |= FLOW_PKT_TOSERVER; + p1->flowflags |= FLOW_PKT_ESTABLISHED; + p1->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + p2->flow = &f; + p2->flowflags |= FLOW_PKT_TOSERVER; + p2->flowflags |= FLOW_PKT_ESTABLISHED; + p2->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) + goto end; + + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " + "(msg:\"http raw uri test\"; " + "content:\"./a\"; http_raw_uri; " + "content:\"/c/\"; http_raw_uri; distance:7; " + "sid:1;)"); + if (de_ctx->sig_list == NULL) + goto end; + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http1_buf, http1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + result = 0; + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: \n"); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p1); + + if (PacketAlertCheck(p1, 1)) { + printf("sid 1 matched but shouldn't have\n"); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http2_buf, http2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: \n", r); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p2); + + if (PacketAlertCheck(p2, 1)) { + printf("sid 1 matched but shouldn't have"); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + SigCleanSignatures(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p1, 1); + UTHFreePackets(&p2, 1); + return result; +} + +static int DetectEngineHttpRawUriTest16(void) +{ + TcpSession ssn; + Packet *p1 = NULL; + Packet *p2 = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http1_buf[] = + "GET /../a"; + uint8_t http2_buf[] = + "/b/../c/./d.html HTTP/1.0\r\n" + "Host: www.openinfosecfoundation.org\r\n" + "Content-Type: text/html\r\n" + "Content-Length: 46\r\n" + "\r\n" + "This is dummy body1" + "This is dummy message body2"; + uint32_t http1_len = sizeof(http1_buf) - 1; + uint32_t http2_len = sizeof(http2_buf) - 1; + int result = 0; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p1->flow = &f; + p1->flowflags |= FLOW_PKT_TOSERVER; + p1->flowflags |= FLOW_PKT_ESTABLISHED; + p1->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + p2->flow = &f; + p2->flowflags |= FLOW_PKT_TOSERVER; + p2->flowflags |= FLOW_PKT_ESTABLISHED; + p2->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) + goto end; + + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " + "(msg:\"http raw uri test\"; " + "content:\"./a\"; http_raw_uri; " + "content:!\"/c/\"; http_raw_uri; distance:4; " + "sid:1;)"); + if (de_ctx->sig_list == NULL) + goto end; + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http1_buf, http1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + result = 0; + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: \n"); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p1); + + if (PacketAlertCheck(p1, 1)) { + printf("sid 1 matched but shouldn't have\n"); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http2_buf, http2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: \n", r); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p2); + + if (PacketAlertCheck(p2, 1)) { + printf("sid 1 matched but shouldn't have"); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + SigCleanSignatures(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p1, 1); + UTHFreePackets(&p2, 1); + return result; +} + +static int DetectEngineHttpRawUriTest21(void) +{ + TcpSession ssn; + Packet *p1 = NULL; + Packet *p2 = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http1_buf[] = + "GET /../a"; + uint8_t http2_buf[] = + "/b/../c/./d.html HTTP/1.0\r\n" + "Host: www.openinfosecfoundation.org\r\n" + "Content-Type: text/html\r\n" + "Content-Length: 46\r\n" + "\r\n" + "This is dummy body1" + "This is dummy message body2"; + uint32_t http1_len = sizeof(http1_buf) - 1; + uint32_t http2_len = sizeof(http2_buf) - 1; + int result = 0; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p1->flow = &f; + p1->flowflags |= FLOW_PKT_TOSERVER; + p1->flowflags |= FLOW_PKT_ESTABLISHED; + p1->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + p2->flow = &f; + p2->flowflags |= FLOW_PKT_TOSERVER; + p2->flowflags |= FLOW_PKT_ESTABLISHED; + p2->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) + goto end; + + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " + "(msg:\"http raw uri test\"; " + "pcre:/\\.\\/a/I; " + "content:!\"/c/\"; http_raw_uri; within:5; " + "sid:1;)"); + if (de_ctx->sig_list == NULL) + goto end; + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http1_buf, http1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + result = 0; + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: \n"); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p1); + + if (PacketAlertCheck(p1, 1)) { + printf("sid 1 matched but shouldn't have\n"); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http2_buf, http2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: \n", r); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p2); + + if (!PacketAlertCheck(p2, 1)) { + printf("sid 1 didn't match but shouldn't have"); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + SigCleanSignatures(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p1, 1); + UTHFreePackets(&p2, 1); + return result; +} + +static int DetectEngineHttpRawUriTest22(void) +{ + TcpSession ssn; + Packet *p1 = NULL; + Packet *p2 = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http1_buf[] = + "GET /../a"; + uint8_t http2_buf[] = + "/b/../c/./d.html HTTP/1.0\r\n" + "Host: www.openinfosecfoundation.org\r\n" + "Content-Type: text/html\r\n" + "Content-Length: 46\r\n" + "\r\n" + "This is dummy body1" + "This is dummy message body2"; + uint32_t http1_len = sizeof(http1_buf) - 1; + uint32_t http2_len = sizeof(http2_buf) - 1; + int result = 0; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p1->flow = &f; + p1->flowflags |= FLOW_PKT_TOSERVER; + p1->flowflags |= FLOW_PKT_ESTABLISHED; + p1->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + p2->flow = &f; + p2->flowflags |= FLOW_PKT_TOSERVER; + p2->flowflags |= FLOW_PKT_ESTABLISHED; + p2->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) + goto end; + + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " + "(msg:\"http raw uri test\"; " + "pcre:/\\.\\/a/I; " + "content:!\"/c/\"; within:5; http_raw_uri; " + "sid:1;)"); + if (de_ctx->sig_list == NULL) + goto end; + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http1_buf, http1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + result = 0; + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: \n"); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p1); + + if (PacketAlertCheck(p1, 1)) { + printf("sid 1 matched but shouldn't have\n"); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http2_buf, http2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: \n", r); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p2); + + if (!PacketAlertCheck(p2, 1)) { + printf("sid 1 didn't match but shouldn't have"); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + SigCleanSignatures(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p1, 1); + UTHFreePackets(&p2, 1); + return result; +} + +static int DetectEngineHttpRawUriTest23(void) +{ + TcpSession ssn; + Packet *p1 = NULL; + Packet *p2 = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http1_buf[] = + "GET /../a"; + uint8_t http2_buf[] = + "/b/../c/./d.html HTTP/1.0\r\n" + "Host: www.openinfosecfoundation.org\r\n" + "Content-Type: text/html\r\n" + "Content-Length: 46\r\n" + "\r\n" + "This is dummy body1" + "This is dummy message body2"; + uint32_t http1_len = sizeof(http1_buf) - 1; + uint32_t http2_len = sizeof(http2_buf) - 1; + int result = 0; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p1->flow = &f; + p1->flowflags |= FLOW_PKT_TOSERVER; + p1->flowflags |= FLOW_PKT_ESTABLISHED; + p1->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + p2->flow = &f; + p2->flowflags |= FLOW_PKT_TOSERVER; + p2->flowflags |= FLOW_PKT_ESTABLISHED; + p2->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) + goto end; + + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " + "(msg:\"http raw uri test\"; " + "pcre:/\\.\\/a/I; " + "content:!\"/c/\"; distance:3; http_raw_uri; " + "sid:1;)"); + if (de_ctx->sig_list == NULL) + goto end; + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http1_buf, http1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + result = 0; + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: \n"); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p1); + + if (PacketAlertCheck(p1, 1)) { + printf("sid 1 matched but shouldn't have\n"); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http2_buf, http2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: \n", r); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p2); + + if (PacketAlertCheck(p2, 1)) { + printf("sid 1 matched but shouldn't have"); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + SigCleanSignatures(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p1, 1); + UTHFreePackets(&p2, 1); + return result; +} + +static int DetectEngineHttpRawUriTest24(void) +{ + TcpSession ssn; + Packet *p1 = NULL; + Packet *p2 = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http1_buf[] = + "GET /../a"; + uint8_t http2_buf[] = + "/b/../c/./d.html HTTP/1.0\r\n" + "Host: www.openinfosecfoundation.org\r\n" + "Content-Type: text/html\r\n" + "Content-Length: 46\r\n" + "\r\n" + "This is dummy body1" + "This is dummy message body2"; + uint32_t http1_len = sizeof(http1_buf) - 1; + uint32_t http2_len = sizeof(http2_buf) - 1; + int result = 0; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p1->flow = &f; + p1->flowflags |= FLOW_PKT_TOSERVER; + p1->flowflags |= FLOW_PKT_ESTABLISHED; + p1->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + p2->flow = &f; + p2->flowflags |= FLOW_PKT_TOSERVER; + p2->flowflags |= FLOW_PKT_ESTABLISHED; + p2->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) + goto end; + + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " + "(msg:\"http raw uri test\"; " + "pcre:/\\.\\/a/I; " + "content:!\"/c/\"; distance:10; http_raw_uri; " + "sid:1;)"); + if (de_ctx->sig_list == NULL) + goto end; + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http1_buf, http1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + result = 0; + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: \n"); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p1); + + if (PacketAlertCheck(p1, 1)) { + printf("sid 1 matched but shouldn't have\n"); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http2_buf, http2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: \n", r); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p2); + + if (!PacketAlertCheck(p2, 1)) { + printf("sid 1 didn't match but should have"); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + SigCleanSignatures(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p1, 1); + UTHFreePackets(&p2, 1); + return result; +} + +static int DetectEngineHttpRawUriTest25(void) +{ + TcpSession ssn; + Packet *p1 = NULL; + Packet *p2 = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http1_buf[] = + "GET /../a"; + uint8_t http2_buf[] = + "/b/../c/./d.html HTTP/1.0\r\n" + "Host: www.openinfosecfoundation.org\r\n" + "Content-Type: text/html\r\n" + "Content-Length: 46\r\n" + "\r\n" + "This is dummy body1" + "This is dummy message body2"; + uint32_t http1_len = sizeof(http1_buf) - 1; + uint32_t http2_len = sizeof(http2_buf) - 1; + int result = 0; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p1->flow = &f; + p1->flowflags |= FLOW_PKT_TOSERVER; + p1->flowflags |= FLOW_PKT_ESTABLISHED; + p1->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + p2->flow = &f; + p2->flowflags |= FLOW_PKT_TOSERVER; + p2->flowflags |= FLOW_PKT_ESTABLISHED; + p2->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) + goto end; + + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " + "(msg:\"http raw uri test\"; " + "pcre:/\\.\\/a/I; " + "content:\"/c/\"; within:10; http_raw_uri; " + "sid:1;)"); + if (de_ctx->sig_list == NULL) + goto end; + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http1_buf, http1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + result = 0; + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: \n"); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p1); + + if (PacketAlertCheck(p1, 1)) { + printf("sid 1 matched but shouldn't have\n"); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http2_buf, http2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: \n", r); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p2); + + if (!PacketAlertCheck(p2, 1)) { + printf("sid 1 didn't match but should have"); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + SigCleanSignatures(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p1, 1); + UTHFreePackets(&p2, 1); + return result; +} + +static int DetectEngineHttpRawUriTest26(void) +{ + TcpSession ssn; + Packet *p1 = NULL; + Packet *p2 = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http1_buf[] = + "GET /../a"; + uint8_t http2_buf[] = + "/b/../c/./d.html HTTP/1.0\r\n" + "Host: www.openinfosecfoundation.org\r\n" + "Content-Type: text/html\r\n" + "Content-Length: 46\r\n" + "\r\n" + "This is dummy body1" + "This is dummy message body2"; + uint32_t http1_len = sizeof(http1_buf) - 1; + uint32_t http2_len = sizeof(http2_buf) - 1; + int result = 0; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p1->flow = &f; + p1->flowflags |= FLOW_PKT_TOSERVER; + p1->flowflags |= FLOW_PKT_ESTABLISHED; + p1->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + p2->flow = &f; + p2->flowflags |= FLOW_PKT_TOSERVER; + p2->flowflags |= FLOW_PKT_ESTABLISHED; + p2->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) + goto end; + + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " + "(msg:\"http raw uri test\"; " + "pcre:/\\.\\/a/I; " + "content:\"/c/\"; within:5; http_raw_uri; " + "sid:1;)"); + if (de_ctx->sig_list == NULL) + goto end; + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http1_buf, http1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + result = 0; + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: \n"); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p1); + + if (PacketAlertCheck(p1, 1)) { + printf("sid 1 matched but shouldn't have\n"); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http2_buf, http2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: \n", r); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p2); + + if (PacketAlertCheck(p2, 1)) { + printf("sid 1 matched but shouldn't have"); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + SigCleanSignatures(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p1, 1); + UTHFreePackets(&p2, 1); + return result; +} + +static int DetectEngineHttpRawUriTest27(void) +{ + TcpSession ssn; + Packet *p1 = NULL; + Packet *p2 = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http1_buf[] = + "GET /../a"; + uint8_t http2_buf[] = + "/b/../c/./d.html HTTP/1.0\r\n" + "Host: www.openinfosecfoundation.org\r\n" + "Content-Type: text/html\r\n" + "Content-Length: 46\r\n" + "\r\n" + "This is dummy body1" + "This is dummy message body2"; + uint32_t http1_len = sizeof(http1_buf) - 1; + uint32_t http2_len = sizeof(http2_buf) - 1; + int result = 0; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p1->flow = &f; + p1->flowflags |= FLOW_PKT_TOSERVER; + p1->flowflags |= FLOW_PKT_ESTABLISHED; + p1->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + p2->flow = &f; + p2->flowflags |= FLOW_PKT_TOSERVER; + p2->flowflags |= FLOW_PKT_ESTABLISHED; + p2->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) + goto end; + + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " + "(msg:\"http raw uri test\"; " + "pcre:/\\.\\/a/I; " + "content:\"/c/\"; distance:5; http_raw_uri; " + "sid:1;)"); + if (de_ctx->sig_list == NULL) + goto end; + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http1_buf, http1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + result = 0; + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: \n"); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p1); + + if (PacketAlertCheck(p1, 1)) { + printf("sid 1 matched but shouldn't have\n"); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http2_buf, http2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: \n", r); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p2); + + if (!PacketAlertCheck(p2, 1)) { + printf("sid 1 didn't match but should have"); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + SigCleanSignatures(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p1, 1); + UTHFreePackets(&p2, 1); + return result; +} + +static int DetectEngineHttpRawUriTest28(void) +{ + TcpSession ssn; + Packet *p1 = NULL; + Packet *p2 = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http1_buf[] = + "GET /../a"; + uint8_t http2_buf[] = + "/b/../c/./d.html HTTP/1.0\r\n" + "Host: www.openinfosecfoundation.org\r\n" + "Content-Type: text/html\r\n" + "Content-Length: 46\r\n" + "\r\n" + "This is dummy body1" + "This is dummy message body2"; + uint32_t http1_len = sizeof(http1_buf) - 1; + uint32_t http2_len = sizeof(http2_buf) - 1; + int result = 0; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p1->flow = &f; + p1->flowflags |= FLOW_PKT_TOSERVER; + p1->flowflags |= FLOW_PKT_ESTABLISHED; + p1->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + p2->flow = &f; + p2->flowflags |= FLOW_PKT_TOSERVER; + p2->flowflags |= FLOW_PKT_ESTABLISHED; + p2->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) + goto end; + + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any " + "(msg:\"http raw uri test\"; " + "pcre:/\\.\\/a/I; " + "content:\"/c/\"; distance:10; http_raw_uri; " + "sid:1;)"); + if (de_ctx->sig_list == NULL) + goto end; + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http1_buf, http1_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + result = 0; + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: \n"); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p1); + + if (PacketAlertCheck(p1, 1)) { + printf("sid 1 matched but shouldn't have\n"); + goto end; + } + + r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http2_buf, http2_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: \n", r); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p2); + + if (PacketAlertCheck(p2, 1)) { + printf("sid 1 matched but shouldn't have"); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + SigCleanSignatures(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p1, 1); + UTHFreePackets(&p2, 1); + return result; +} + +/** + * \test Test multiple relative contents with a negated content. + */ +static int DetectEngineHttpRawUriTest29(void) +{ + int result = 0; + uint8_t *http_buf = (uint8_t *)"POST /../a/b/../c/./d.html HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n"; + uint32_t http_buf_len = strlen((char *)http_buf); + Flow f; + TcpSession ssn; + HtpState *http_state = NULL; + Packet *p = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf, http_buf_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"test multiple relative raw uri contents\"; " + "content:\"/c/\"; http_raw_uri; " + "isdataat:4,relative; sid:1;)"); + if (de_ctx->sig_list == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf, http_buf_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 didn't alert, but it should have: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +/** + * \test Test multiple relative contents with a negated content. + */ +static int DetectEngineHttpRawUriTest30(void) +{ + int result = 0; + uint8_t *http_buf = (uint8_t *)"POST /../a/b/../c/./d.html HTTP/1.0\r\n" + "User-Agent: Mozilla/1.0\r\n"; + uint32_t http_buf_len = strlen((char *)http_buf); + Flow f; + TcpSession ssn; + HtpState *http_state = NULL; + Packet *p = NULL; + ThreadVars tv; + DetectEngineThreadCtx *det_ctx = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&tv, 0, sizeof(ThreadVars)); + memset(&f, 0, sizeof(Flow)); + memset(&ssn, 0, sizeof(TcpSession)); + + p = UTHBuildPacket(http_buf, http_buf_len, IPPROTO_TCP); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + + p->flow = &f; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + p->flowflags |= FLOW_PKT_TOSERVER; + p->flowflags |= FLOW_PKT_ESTABLISHED; + f.alproto = ALPROTO_HTTP1; + + StreamTcpInitConfig(true); + + DetectEngineCtx *de_ctx = DetectEngineCtxInit(); + if (de_ctx == NULL) { + goto end; + } + de_ctx->flags |= DE_QUIET; + + de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"test multiple relative raw uri contents\"; " + "uricontent:\"/c/\"; isdataat:!10,relative; sid:1;)"); + if (de_ctx->sig_list == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx); + + int r = AppLayerParserParse( + NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, http_buf, http_buf_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + goto end; + } + + http_state = f.alstate; + if (http_state == NULL) { + printf("no http state: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&tv, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 didn't alert, but it should have: "); + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) + DetectEngineThreadCtxDeinit(&tv, det_ctx); + if (de_ctx != NULL) + SigGroupCleanup(de_ctx); + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePacket(p); + return result; +} + +/** + * \brief Register the UNITTESTS for the http_uri keyword + */ +static void DetectHttpUriRegisterTests (void) +{ + UtRegisterTest("UriTestSig01", UriTestSig01); + UtRegisterTest("UriTestSig02", UriTestSig02); + UtRegisterTest("UriTestSig03", UriTestSig03); + UtRegisterTest("UriTestSig04", UriTestSig04); + UtRegisterTest("UriTestSig05", UriTestSig05); + UtRegisterTest("UriTestSig06", UriTestSig06); + UtRegisterTest("UriTestSig07", UriTestSig07); + UtRegisterTest("UriTestSig08", UriTestSig08); + UtRegisterTest("UriTestSig09", UriTestSig09); + UtRegisterTest("UriTestSig12", UriTestSig12); + UtRegisterTest("UriTestSig13", UriTestSig13); + UtRegisterTest("UriTestSig14", UriTestSig14); + UtRegisterTest("UriTestSig15", UriTestSig15); + UtRegisterTest("UriTestSig16", UriTestSig16); + UtRegisterTest("UriTestSig17", UriTestSig17); + UtRegisterTest("UriTestSig18", UriTestSig18); + UtRegisterTest("UriTestSig19", UriTestSig19); + UtRegisterTest("UriTestSig20", UriTestSig20); + UtRegisterTest("UriTestSig21", UriTestSig21); + UtRegisterTest("UriTestSig22", UriTestSig22); + UtRegisterTest("UriTestSig23", UriTestSig23); + UtRegisterTest("UriTestSig24", UriTestSig24); + UtRegisterTest("UriTestSig25", UriTestSig25); + UtRegisterTest("UriTestSig26", UriTestSig26); + UtRegisterTest("UriTestSig27", UriTestSig27); + + UtRegisterTest("UriTestSig28", UriTestSig28); + UtRegisterTest("UriTestSig29", UriTestSig29); + UtRegisterTest("UriTestSig30", UriTestSig30); + UtRegisterTest("UriTestSig31", UriTestSig31); + UtRegisterTest("UriTestSig32", UriTestSig32); + UtRegisterTest("UriTestSig33", UriTestSig33); + UtRegisterTest("UriTestSig34", UriTestSig34); + UtRegisterTest("UriTestSig35", UriTestSig35); + UtRegisterTest("UriTestSig36", UriTestSig36); + UtRegisterTest("UriTestSig37", UriTestSig37); + UtRegisterTest("UriTestSig38", UriTestSig38); + + UtRegisterTest("DetectHttpUriIsdataatParseTest", + DetectHttpUriIsdataatParseTest); + + UtRegisterTest("DetectEngineHttpRawUriTest01", + DetectEngineHttpRawUriTest01); + UtRegisterTest("DetectEngineHttpRawUriTest02", + DetectEngineHttpRawUriTest02); + UtRegisterTest("DetectEngineHttpRawUriTest03", + DetectEngineHttpRawUriTest03); + UtRegisterTest("DetectEngineHttpRawUriTest04", + DetectEngineHttpRawUriTest04); + UtRegisterTest("DetectEngineHttpRawUriTest05", + DetectEngineHttpRawUriTest05); + UtRegisterTest("DetectEngineHttpRawUriTest06", + DetectEngineHttpRawUriTest06); + UtRegisterTest("DetectEngineHttpRawUriTest07", + DetectEngineHttpRawUriTest07); + UtRegisterTest("DetectEngineHttpRawUriTest08", + DetectEngineHttpRawUriTest08); + UtRegisterTest("DetectEngineHttpRawUriTest09", + DetectEngineHttpRawUriTest09); + UtRegisterTest("DetectEngineHttpRawUriTest10", + DetectEngineHttpRawUriTest10); + UtRegisterTest("DetectEngineHttpRawUriTest11", + DetectEngineHttpRawUriTest11); + UtRegisterTest("DetectEngineHttpRawUriTest12", + DetectEngineHttpRawUriTest12); + UtRegisterTest("DetectEngineHttpRawUriTest13", + DetectEngineHttpRawUriTest13); + UtRegisterTest("DetectEngineHttpRawUriTest14", + DetectEngineHttpRawUriTest14); + UtRegisterTest("DetectEngineHttpRawUriTest15", + DetectEngineHttpRawUriTest15); + UtRegisterTest("DetectEngineHttpRawUriTest16", + DetectEngineHttpRawUriTest16); + UtRegisterTest("DetectEngineHttpRawUriTest21", + DetectEngineHttpRawUriTest21); + UtRegisterTest("DetectEngineHttpRawUriTest22", + DetectEngineHttpRawUriTest22); + UtRegisterTest("DetectEngineHttpRawUriTest23", + DetectEngineHttpRawUriTest23); + UtRegisterTest("DetectEngineHttpRawUriTest24", + DetectEngineHttpRawUriTest24); + UtRegisterTest("DetectEngineHttpRawUriTest25", + DetectEngineHttpRawUriTest25); + UtRegisterTest("DetectEngineHttpRawUriTest26", + DetectEngineHttpRawUriTest26); + UtRegisterTest("DetectEngineHttpRawUriTest27", + DetectEngineHttpRawUriTest27); + UtRegisterTest("DetectEngineHttpRawUriTest28", + DetectEngineHttpRawUriTest28); + UtRegisterTest("DetectEngineHttpRawUriTest29", + DetectEngineHttpRawUriTest29); + UtRegisterTest("DetectEngineHttpRawUriTest30", + DetectEngineHttpRawUriTest30); +} |