diff options
Diffstat (limited to 'src/tests/detect-http-cookie.c')
| -rw-r--r-- | src/tests/detect-http-cookie.c | 2623 |
1 files changed, 2623 insertions, 0 deletions
diff --git a/src/tests/detect-http-cookie.c b/src/tests/detect-http-cookie.c new file mode 100644 index 0000000..466722e --- /dev/null +++ b/src/tests/detect-http-cookie.c @@ -0,0 +1,2623 @@ +/* Copyright (C) 2007-2016 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. + */ + +/** + * \ingroup httplayer + * + * @{ + */ + + +/** \file + * + * \author Anoop Saldanha <anoopsaldanha@gmail.com> + * \author Victor Julien <victor@inliniac.net> + * + * \brief Handle HTTP cookie match + * + */ + +#include "../suricata-common.h" +#include "../suricata.h" +#include "../flow-util.h" +#include "../flow.h" +#include "../app-layer-parser.h" +#include "../util-unittest.h" +#include "../util-unittest-helper.h" +#include "../app-layer.h" +#include "../app-layer-htp.h" +#include "../app-layer-protos.h" +#include "../detect-isdataat.h" +#include "../detect-engine-build.h" +#include "../detect-engine-alert.h" + +/***********************************Unittests**********************************/ + +/** + * \test Test that the http_cookie content matches against a http request + * which holds the content. + */ +static int DetectEngineHttpCookieTest01(void) +{ + TcpSession ssn; + Packet *p = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http_buf[] = + "GET /index.html HTTP/1.0\r\n" + "Cookie: CONNECT\r\n" + "Host: www.onetwothreefourfivesixseven.org\r\n\r\n"; + uint32_t http_len = sizeof(http_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)); + + p = UTHBuildPacket(NULL, 0, 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; + p->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 header test\"; " + "content:\"CONNECT\"; http_cookie; " + "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, http_buf, http_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: "); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p); + + if (!(PacketAlertCheck(p, 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) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p, 1); + return result; +} + +/** + * \test Test that the http_cookie content matches against a http request + * which holds the content. + */ +static int DetectEngineHttpCookieTest02(void) +{ + TcpSession ssn; + Packet *p = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http_buf[] = + "CONNECT /index.html HTTP/1.0\r\n" + "Cookie: CONNECT\r\n" + "Host: www.onetwothreefourfivesixseven.org\r\n\r\n"; + uint32_t http_len = sizeof(http_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)); + + p = UTHBuildPacket(NULL, 0, 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; + p->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 header test\"; " + "content:\"CO\"; depth:4; http_cookie; " + "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, http_buf, http_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: "); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p); + + if (!(PacketAlertCheck(p, 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) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p, 1); + return result; +} + +/** + * \test Test that the http_cookie content matches against a http request + * which holds the content. + */ +static int DetectEngineHttpCookieTest03(void) +{ + TcpSession ssn; + Packet *p = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http_buf[] = + "CONNECT /index.html HTTP/1.0\r\n" + "Cookie: CONNECT\r\n" + "Host: www.onetwothreefourfivesixseven.org\r\n\r\n"; + uint32_t http_len = sizeof(http_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)); + + p = UTHBuildPacket(NULL, 0, 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; + p->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 header test\"; " + "content:!\"ECT\"; depth:4; http_cookie; " + "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, http_buf, http_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: "); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p); + + if (!(PacketAlertCheck(p, 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) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p, 1); + return result; +} + +/** + * \test Test that the http_cookie content matches against a http request + * which holds the content. + */ +static int DetectEngineHttpCookieTest04(void) +{ + TcpSession ssn; + Packet *p = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http_buf[] = + "CONNECT /index.html HTTP/1.0\r\n" + "Cookie: CONNECT\r\n" + "Host: www.onetwothreefourfivesixseven.org\r\n\r\n"; + uint32_t http_len = sizeof(http_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)); + + p = UTHBuildPacket(NULL, 0, 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; + p->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 header test\"; " + "content:\"ECT\"; depth:4; http_cookie; " + "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, http_buf, http_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: "); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p); + + if (PacketAlertCheck(p, 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) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p, 1); + return result; +} + +/** + * \test Test that the http_cookie content matches against a http request + * which holds the content. + */ +static int DetectEngineHttpCookieTest05(void) +{ + TcpSession ssn; + Packet *p = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http_buf[] = + "CONNECT /index.html HTTP/1.0\r\n" + "Cookie: CONNECT\r\n" + "Host: www.onetwothreefourfivesixseven.org\r\n\r\n"; + uint32_t http_len = sizeof(http_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)); + + p = UTHBuildPacket(NULL, 0, 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; + p->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 header test\"; " + "content:!\"CON\"; depth:4; http_cookie; " + "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, http_buf, http_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: "); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p); + + if (PacketAlertCheck(p, 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) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p, 1); + return result; +} + +/** + * \test Test that the http_cookie content matches against a http request + * which holds the content. + */ +static int DetectEngineHttpCookieTest06(void) +{ + TcpSession ssn; + Packet *p = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http_buf[] = + "CONNECT /index.html HTTP/1.0\r\n" + "Cookie: CONNECT\r\n" + "Host: www.onetwothreefourfivesixseven.org\r\n\r\n"; + uint32_t http_len = sizeof(http_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)); + + p = UTHBuildPacket(NULL, 0, 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; + p->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 header test\"; " + "content:\"ECT\"; offset:3; http_cookie; " + "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, http_buf, http_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: "); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p); + + if (!(PacketAlertCheck(p, 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) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p, 1); + return result; +} + +/** + * \test Test that the http_cookie content matches against a http request + * which holds the content. + */ +static int DetectEngineHttpCookieTest07(void) +{ + TcpSession ssn; + Packet *p = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http_buf[] = + "CONNECT /index.html HTTP/1.0\r\n" + "Cookie: CONNECT\r\n" + "Host: www.onetwothreefourfivesixseven.org\r\n\r\n"; + uint32_t http_len = sizeof(http_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)); + + p = UTHBuildPacket(NULL, 0, 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; + p->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 header test\"; " + "content:!\"CO\"; offset:3; http_cookie; " + "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, http_buf, http_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: "); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p); + + if (!(PacketAlertCheck(p, 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) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p, 1); + return result; +} + +/** + * \test Test that the http_cookie content matches against a http request + * which holds the content. + */ +static int DetectEngineHttpCookieTest08(void) +{ + TcpSession ssn; + Packet *p = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http_buf[] = + "CONNECT /index.html HTTP/1.0\r\n" + "Cookie: CONNECT\r\n" + "Host: www.onetwothreefourfivesixseven.org\r\n\r\n"; + uint32_t http_len = sizeof(http_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)); + + p = UTHBuildPacket(NULL, 0, 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; + p->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 header test\"; " + "content:!\"ECT\"; offset:3; http_cookie; " + "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, http_buf, http_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: "); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p); + + if (PacketAlertCheck(p, 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) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p, 1); + return result; +} + +/** + * \test Test that the http_cookie content matches against a http request + * which holds the content. + */ +static int DetectEngineHttpCookieTest09(void) +{ + TcpSession ssn; + Packet *p = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http_buf[] = + "CONNECT /index.html HTTP/1.0\r\n" + "Cookie: CONNECT\r\n" + "Host: www.onetwothreefourfivesixseven.org\r\n\r\n"; + uint32_t http_len = sizeof(http_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)); + + p = UTHBuildPacket(NULL, 0, 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; + p->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 header test\"; " + "content:\"CON\"; offset:3; http_cookie; " + "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, http_buf, http_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: "); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p); + + if (PacketAlertCheck(p, 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) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p, 1); + return result; +} + +/** + * \test Test that the http_cookie content matches against a http request + * which holds the content. + */ +static int DetectEngineHttpCookieTest10(void) +{ + TcpSession ssn; + Packet *p = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http_buf[] = + "CONNECT /index.html HTTP/1.0\r\n" + "Cookie: CONNECT\r\n" + "Host: www.onetwothreefourfivesixseven.org\r\n\r\n"; + uint32_t http_len = sizeof(http_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)); + + p = UTHBuildPacket(NULL, 0, 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; + p->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 header test\"; " + "content:\"CO\"; http_cookie; " + "content:\"EC\"; within:4; http_cookie; " + "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, http_buf, http_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: "); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 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) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p, 1); + return result; +} + +/** + * \test Test that the http_cookie content matches against a http request + * which holds the content. + */ +static int DetectEngineHttpCookieTest11(void) +{ + TcpSession ssn; + Packet *p = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http_buf[] = + "CONNECT /index.html HTTP/1.0\r\n" + "Cookie: CONNECT\r\n" + "Host: www.onetwothreefourfivesixseven.org\r\n\r\n"; + uint32_t http_len = sizeof(http_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)); + + p = UTHBuildPacket(NULL, 0, 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; + p->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 header test\"; " + "content:\"CO\"; http_cookie; " + "content:!\"EC\"; within:3; http_cookie; " + "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, http_buf, http_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: "); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 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) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p, 1); + return result; +} + +/** + * \test Test that the http_cookie content matches against a http request + * which holds the content. + */ +static int DetectEngineHttpCookieTest12(void) +{ + TcpSession ssn; + Packet *p = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http_buf[] = + "CONNECT /index.html HTTP/1.0\r\n" + "Cookie: CONNECT\r\n" + "Host: www.onetwothreefourfivesixseven.org\r\n\r\n"; + uint32_t http_len = sizeof(http_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)); + + p = UTHBuildPacket(NULL, 0, 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; + p->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 header test\"; " + "content:\"CO\"; http_cookie; " + "content:\"EC\"; within:3; http_cookie; " + "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, http_buf, http_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: "); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p); + + if (PacketAlertCheck(p, 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) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p, 1); + return result; +} + +/** + * \test Test that the http_cookie content matches against a http request + * which holds the content. + */ +static int DetectEngineHttpCookieTest13(void) +{ + TcpSession ssn; + Packet *p = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http_buf[] = + "CONNECT /index.html HTTP/1.0\r\n" + "Cookie: CONNECT\r\n" + "Host: www.onetwothreefourfivesixseven.org\r\n\r\n"; + uint32_t http_len = sizeof(http_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)); + + p = UTHBuildPacket(NULL, 0, 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; + p->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 header test\"; " + "content:\"CO\"; http_cookie; " + "content:!\"EC\"; within:4; http_cookie; " + "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, http_buf, http_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: "); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p); + + if (PacketAlertCheck(p, 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) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p, 1); + return result; +} + +/** + * \test Test that the http_cookie content matches against a http request + * which holds the content. + */ +static int DetectEngineHttpCookieTest14(void) +{ + TcpSession ssn; + Packet *p = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http_buf[] = + "CONNECT /index.html HTTP/1.0\r\n" + "Cookie: CONNECT\r\n" + "Host: www.onetwothreefourfivesixseven.org\r\n\r\n"; + uint32_t http_len = sizeof(http_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)); + + p = UTHBuildPacket(NULL, 0, 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; + p->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 header test\"; " + "content:\"CO\"; http_cookie; " + "content:\"EC\"; distance:2; http_cookie; " + "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, http_buf, http_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: "); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 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) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p, 1); + return result; +} + +/** + * \test Test that the http_cookie content matches against a http request + * which holds the content. + */ +static int DetectEngineHttpCookieTest15(void) +{ + TcpSession ssn; + Packet *p = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http_buf[] = + "CONNECT /index.html HTTP/1.0\r\n" + "Cookie: CONNECT\r\n" + "Host: www.onetwothreefourfivesixseven.org\r\n\r\n"; + uint32_t http_len = sizeof(http_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)); + + p = UTHBuildPacket(NULL, 0, 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; + p->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 header test\"; " + "content:\"CO\"; http_cookie; " + "content:!\"EC\"; distance:3; http_cookie; " + "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, http_buf, http_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: "); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 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) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p, 1); + return result; +} + +/** + * \test Test that the http_cookie content matches against a http request + * which holds the content. + */ +static int DetectEngineHttpCookieTest16(void) +{ + TcpSession ssn; + Packet *p = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http_buf[] = + "CONNECT /index.html HTTP/1.0\r\n" + "Cookie: CONNECT\r\n" + "Host: www.onetwothreefourfivesixseven.org\r\n\r\n"; + uint32_t http_len = sizeof(http_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)); + + p = UTHBuildPacket(NULL, 0, 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; + p->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 header test\"; " + "content:\"CO\"; http_cookie; " + "content:\"EC\"; distance:3; http_cookie; " + "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, http_buf, http_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: "); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p); + + if (PacketAlertCheck(p, 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) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p, 1); + return result; +} + +/** + * \test Test that the http_cookie content matches against a http request + * which holds the content. + */ +static int DetectEngineHttpCookieTest17(void) +{ + TcpSession ssn; + Packet *p = NULL; + ThreadVars th_v; + DetectEngineCtx *de_ctx = NULL; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + Flow f; + uint8_t http_buf[] = + "CONNECT /index.html HTTP/1.0\r\n" + "Cookie: CONNECT\r\n" + "Host: www.onetwothreefourfivesixseven.org\r\n\r\n"; + uint32_t http_len = sizeof(http_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)); + + p = UTHBuildPacket(NULL, 0, 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; + p->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 header test\"; " + "content:\"CO\"; http_cookie; " + "content:!\"EC\"; distance:2; http_cookie; " + "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, http_buf, http_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: "); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p); + + if (PacketAlertCheck(p, 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) + DetectEngineCtxFree(de_ctx); + + StreamTcpFreeConfig(true); + FLOW_DESTROY(&f); + UTHFreePackets(&p, 1); + return result; +} + +/** + * \test Checks if a http_cookie is registered in a Signature, if content is not + * specified in the signature + */ +static int DetectHttpCookieTest01(void) +{ + DetectEngineCtx *de_ctx = NULL; + int result = 0; + + if ( (de_ctx = DetectEngineCtxInit()) == NULL) + goto end; + + de_ctx->flags |= DE_QUIET; + de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"Testing http_cookie\"; http_cookie;sid:1;)"); + if (de_ctx->sig_list == NULL) + result = 1; + +end: + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + return result; +} + +/** + * \test Checks if a http_cookie is registered in a Signature, if some parameter + * is specified with http_cookie in the signature + */ +static int DetectHttpCookieTest02(void) +{ + DetectEngineCtx *de_ctx = NULL; + int result = 0; + + if ( (de_ctx = DetectEngineCtxInit()) == NULL) + goto end; + + de_ctx->flags |= DE_QUIET; + de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any " + "(msg:\"Testing http_cookie\"; content:\"me\"; " + "http_cookie:woo; sid:1;)"); + if (de_ctx->sig_list == NULL) + result = 1; + +end: + if (de_ctx != NULL) + DetectEngineCtxFree(de_ctx); + return result; +} + +/** \test Check the signature working to alert when http_cookie is matched . */ +static int DetectHttpCookieSigTest01(void) +{ + int result = 0; + Flow f; + uint8_t httpbuf1[] = "POST / HTTP/1.0\r\nUser-Agent: Mozilla/1.0\r\nCookie:" + " hellocatchme\r\n\r\n"; + uint32_t httplen1 = sizeof(httpbuf1) - 1; /* minus the \0 */ + TcpSession ssn; + Packet *p = NULL; + Signature *s = NULL; + ThreadVars th_v; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + p = UTHBuildPacket(NULL, 0, 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; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + 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 http any any -> any any (msg:" + "\"HTTP cookie\"; content:\"me\"; " + "http_cookie; sid:1;)"); + if (s == NULL) { + goto end; + } + + s->next = SigInit(de_ctx,"alert http any any -> any any (msg:\"HTTP " + "cookie\"; content:\"go\"; http_cookie; sid:2;)"); + if (s->next == 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, httpbuf1, httplen1); + 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: "); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p); + + if (!(PacketAlertCheck(p, 1))) { + printf("sid 1 didn't match but should have: "); + goto end; + } + if (PacketAlertCheck(p, 2)) { + printf("sid 2 matched but shouldn't: "); + goto end; + } + + result = 1; +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) { + DetectEngineThreadCtxDeinit(&th_v, (void *)det_ctx); + } + if (de_ctx != NULL) { + DetectEngineCtxFree(de_ctx); + } + + StreamTcpFreeConfig(true); + + UTHFreePackets(&p, 1); + return result; +} + +/** \test Check the signature working to alert when http_cookie is not present */ +static int DetectHttpCookieSigTest02(void) +{ + int result = 0; + Flow f; + uint8_t httpbuf1[] = "POST / HTTP/1.0\r\nUser-Agent: Mozilla/1.0\r\n\r\n"; + uint32_t httplen1 = sizeof(httpbuf1) - 1; /* minus the \0 */ + TcpSession ssn; + Packet *p = NULL; + Signature *s = NULL; + ThreadVars th_v; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&p, 0, sizeof(p)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + p = UTHBuildPacket(NULL, 0, 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; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + 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 http any any -> any any (msg:" + "\"HTTP cookie\"; content:\"me\"; " + "http_cookie; sid:1;)"); + if (s == 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, httpbuf1, httplen1); + 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: "); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p); + + if ((PacketAlertCheck(p, 1))) { + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) { + DetectEngineThreadCtxDeinit(&th_v, (void *)det_ctx); + } + if (de_ctx != NULL) { + DetectEngineCtxFree(de_ctx); + } + StreamTcpFreeConfig(true); + UTHFreePackets(&p, 1); + return result; +} + +/** \test Check the signature working to alert when http_cookie is not present */ +static int DetectHttpCookieSigTest03(void) +{ + int result = 0; + Flow f; + uint8_t httpbuf1[] = "POST / HTTP/1.0\r\nUser-Agent: Mozilla/1.0\r\n" + "Cookie: dummy\r\n\r\n"; + uint32_t httplen1 = sizeof(httpbuf1) - 1; /* minus the \0 */ + TcpSession ssn; + Packet *p = NULL; + Signature *s = NULL; + ThreadVars th_v; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + p = UTHBuildPacket(NULL, 0, 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; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + 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 http any any -> any any (msg:" + "\"HTTP cookie\"; content:\"boo\"; " + "http_cookie; sid:1;)"); + if (s == 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, httpbuf1, httplen1); + 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: "); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p); + + if ((PacketAlertCheck(p, 1))) { + goto end; + } + + result = 1; +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) { + DetectEngineThreadCtxDeinit(&th_v, (void *)det_ctx); + } + if (de_ctx != NULL) { + DetectEngineCtxFree(de_ctx); + } + + StreamTcpFreeConfig(true); + UTHFreePackets(&p, 1); + return result; +} + +/** \test Check the signature working to alert when http_cookie is not present */ +static int DetectHttpCookieSigTest04(void) +{ + int result = 0; + Flow f; + uint8_t httpbuf1[] = "POST / HTTP/1.0\r\nUser-Agent: Mozilla/1.0\r\n" + "Cookie: dummy\r\n\r\n"; + uint32_t httplen1 = sizeof(httpbuf1) - 1; /* minus the \0 */ + TcpSession ssn; + Packet *p = NULL; + Signature *s = NULL; + ThreadVars th_v; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&p, 0, sizeof(p)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + p = UTHBuildPacket(NULL, 0, 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; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + 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 http any any -> any any (msg:" + "\"HTTP cookie\"; content:!\"boo\"; " + "http_cookie; sid:1;)"); + if (s == 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, httpbuf1, httplen1); + 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: "); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + goto end; + } + + result = 1; +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) { + DetectEngineThreadCtxDeinit(&th_v, (void *)det_ctx); + } + if (de_ctx != NULL) { + DetectEngineCtxFree(de_ctx); + } + + StreamTcpFreeConfig(true); + UTHFreePackets(&p, 1); + return result; +} + +/** \test Check the signature working to alert when http_cookie is not present */ +static int DetectHttpCookieSigTest05(void) +{ + int result = 0; + Flow f; + uint8_t httpbuf1[] = "POST / HTTP/1.0\r\nUser-Agent: Mozilla/1.0\r\n" + "Cookie: DuMmY\r\n\r\n"; + uint32_t httplen1 = sizeof(httpbuf1) - 1; /* minus the \0 */ + TcpSession ssn; + Packet *p = NULL; + Signature *s = NULL; + ThreadVars th_v; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&p, 0, sizeof(p)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + p = UTHBuildPacket(NULL, 0, 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; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + 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 http any any -> any any (msg:" + "\"HTTP cookie\"; content:\"dummy\"; nocase; " + "http_cookie; sid:1;)"); + if (s == 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, httpbuf1, httplen1); + 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: "); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + goto end; + } + + result = 1; +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) { + DetectEngineThreadCtxDeinit(&th_v, (void *)det_ctx); + } + if (de_ctx != NULL) { + DetectEngineCtxFree(de_ctx); + } + + StreamTcpFreeConfig(true); + UTHFreePackets(&p, 1); + return result; +} + +/** \test Check the signature working to alert when http_cookie is not present */ +static int DetectHttpCookieSigTest06(void) +{ + int result = 0; + Flow f; + uint8_t httpbuf1[] = "POST / HTTP/1.0\r\nUser-Agent: Mozilla/1.0\r\n" + "Cookie: DuMmY\r\n\r\n"; + uint32_t httplen1 = sizeof(httpbuf1) - 1; /* minus the \0 */ + TcpSession ssn; + Packet *p = NULL; + Signature *s = NULL; + ThreadVars th_v; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&p, 0, sizeof(p)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + p = UTHBuildPacket(NULL, 0, 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; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + 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 http any any -> any any (msg:" + "\"HTTP cookie\"; content:\"dummy\"; " + "http_cookie; nocase; sid:1;)"); + if (s == NULL) { + printf("sig parse failed: "); + 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, httpbuf1, httplen1); + 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(&th_v, de_ctx, det_ctx, p); + + if (!PacketAlertCheck(p, 1)) { + printf("sig 1 failed to match: "); + goto end; + } + + result = 1; +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) { + DetectEngineThreadCtxDeinit(&th_v, (void *)det_ctx); + } + if (de_ctx != NULL) { + DetectEngineCtxFree(de_ctx); + } + + StreamTcpFreeConfig(true); + UTHFreePackets(&p, 1); + return result; +} + +/** \test Check the signature working to alert when http_cookie is not present */ +static int DetectHttpCookieSigTest07(void) +{ + int result = 0; + Flow f; + uint8_t httpbuf1[] = "POST / HTTP/1.0\r\nUser-Agent: Mozilla/1.0\r\n" + "Cookie: dummy\r\n\r\n"; + uint32_t httplen1 = sizeof(httpbuf1) - 1; /* minus the \0 */ + TcpSession ssn; + Packet *p = NULL; + Signature *s = NULL; + ThreadVars th_v; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + p = UTHBuildPacket(NULL, 0, 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; + p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST; + 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 http any any -> any any (msg:" + "\"HTTP cookie\"; content:!\"dummy\"; " + "http_cookie; sid:1;)"); + if (s == 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, httpbuf1, httplen1); + 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: "); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p); + + if (PacketAlertCheck(p, 1)) { + goto end; + } + + result = 1; +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) { + DetectEngineThreadCtxDeinit(&th_v, (void *)det_ctx); + } + if (de_ctx != NULL) { + DetectEngineCtxFree(de_ctx); + } + + StreamTcpFreeConfig(true); + UTHFreePackets(&p, 1); + return result; +} + +/** + * \test Check the signature working to alert against set-cookie + */ +static int DetectHttpCookieSigTest08(void) +{ + int result = 0; + Flow f; + + uint8_t httpbuf_request[] = + "GET / HTTP/1.1\r\n" + "User-Agent: Mozilla/1.0\r\n" + "\r\n"; + uint32_t httpbuf_request_len = sizeof(httpbuf_request) - 1; /* minus the \0 */ + + uint8_t httpbuf_response[] = + "HTTP/1.1 200 OK\r\n" + "Set-Cookie: response_user_agent\r\n" + "\r\n"; + uint32_t httpbuf_response_len = sizeof(httpbuf_response) - 1; /* minus the \0 */ + + TcpSession ssn; + Packet *p1 = NULL, *p2 = NULL; + Signature *s = NULL; + ThreadVars th_v; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + f.alproto = ALPROTO_HTTP1; + + p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + p1->flow = &f; + p1->flowflags |= FLOW_PKT_TOSERVER; + p1->flowflags |= FLOW_PKT_ESTABLISHED; + p1->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + + p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + p2->flow = &f; + p2->flowflags |= FLOW_PKT_TOCLIENT; + p2->flowflags |= FLOW_PKT_ESTABLISHED; + p2->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + + 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 http any any -> any any " + "(flow:to_client; content:\"response_user_agent\"; " + "http_cookie; sid:1;)"); + if (s == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); + + /* request */ + int r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, httpbuf_request, + httpbuf_request_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: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p1); + if (PacketAlertCheck(p1, 1)) { + goto end; + } + + /* response */ + r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOCLIENT, httpbuf_response, + httpbuf_response_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p2); + if (!PacketAlertCheck(p2, 1)) { + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) { + DetectEngineThreadCtxDeinit(&th_v, (void *)det_ctx); + } + if (de_ctx != NULL) { + DetectEngineCtxFree(de_ctx); + } + + StreamTcpFreeConfig(true); + UTHFreePackets(&p1, 1); + UTHFreePackets(&p2, 1); + return result; +} + +/** + * \test Check the signature working to alert against cookie/set-cookie + */ +static int DetectHttpCookieSigTest09(void) +{ + int result = 0; + Flow f; + + uint8_t httpbuf_request[] = + "GET / HTTP/1.1\r\n" + "Cookie: request_user_agent\r\n" + "User-Agent: Mozilla/1.0\r\n" + "\r\n"; + uint32_t httpbuf_request_len = sizeof(httpbuf_request) - 1; /* minus the \0 */ + + uint8_t httpbuf_response[] = + "HTTP/1.1 200 OK\r\n" + "Set-Cookie: response_user_agent\r\n" + "\r\n"; + uint32_t httpbuf_response_len = sizeof(httpbuf_response) - 1; /* minus the \0 */ + + TcpSession ssn; + Packet *p1 = NULL, *p2 = NULL; + Signature *s = NULL; + ThreadVars th_v; + DetectEngineThreadCtx *det_ctx = NULL; + HtpState *http_state = NULL; + AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc(); + + memset(&th_v, 0, sizeof(th_v)); + memset(&f, 0, sizeof(f)); + memset(&ssn, 0, sizeof(ssn)); + + FLOW_INITIALIZE(&f); + f.protoctx = (void *)&ssn; + f.proto = IPPROTO_TCP; + f.flags |= FLOW_IPV4; + f.alproto = ALPROTO_HTTP1; + + p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + p1->flow = &f; + p1->flowflags |= FLOW_PKT_TOSERVER; + p1->flowflags |= FLOW_PKT_ESTABLISHED; + p1->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + + p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP); + p2->flow = &f; + p2->flowflags |= FLOW_PKT_TOCLIENT; + p2->flowflags |= FLOW_PKT_ESTABLISHED; + p2->flags |= PKT_HAS_FLOW | PKT_STREAM_EST; + + 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 http any any -> any any " + "(flow:to_server; content:\"request_user_agent\"; " + "http_cookie; sid:1;)"); + if (s == NULL) { + goto end; + } + s = de_ctx->sig_list->next = SigInit(de_ctx,"alert http any any -> any any " + "(flow:to_client; content:\"response_user_agent\"; " + "http_cookie; sid:2;)"); + if (s == NULL) { + goto end; + } + + SigGroupBuild(de_ctx); + DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx); + + /* request */ + int r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOSERVER, httpbuf_request, + httpbuf_request_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: "); + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p1); + if (!PacketAlertCheck(p1, 1) || PacketAlertCheck(p1, 2)) { + goto end; + } + + /* response */ + r = AppLayerParserParse(NULL, alp_tctx, &f, ALPROTO_HTTP1, STREAM_TOCLIENT, httpbuf_response, + httpbuf_response_len); + if (r != 0) { + printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r); + result = 0; + goto end; + } + + /* do detect */ + SigMatchSignatures(&th_v, de_ctx, det_ctx, p2); + if (PacketAlertCheck(p2, 1) || !PacketAlertCheck(p2, 2)) { + goto end; + } + + result = 1; + +end: + if (alp_tctx != NULL) + AppLayerParserThreadCtxFree(alp_tctx); + if (det_ctx != NULL) { + DetectEngineThreadCtxDeinit(&th_v, (void *)det_ctx); + } + if (de_ctx != NULL) { + DetectEngineCtxFree(de_ctx); + } + + StreamTcpFreeConfig(true); + UTHFreePackets(&p1, 1); + UTHFreePackets(&p2, 1); + return result; +} + +/** + * \brief Register the UNITTESTS for the http_cookie keyword + */ +void DetectHttpCookieRegisterTests (void) +{ + UtRegisterTest("DetectHttpCookieTest01", DetectHttpCookieTest01); + UtRegisterTest("DetectHttpCookieTest02", DetectHttpCookieTest02); + UtRegisterTest("DetectHttpCookieSigTest01", DetectHttpCookieSigTest01); + UtRegisterTest("DetectHttpCookieSigTest02", DetectHttpCookieSigTest02); + UtRegisterTest("DetectHttpCookieSigTest03", DetectHttpCookieSigTest03); + UtRegisterTest("DetectHttpCookieSigTest04", DetectHttpCookieSigTest04); + UtRegisterTest("DetectHttpCookieSigTest05", DetectHttpCookieSigTest05); + UtRegisterTest("DetectHttpCookieSigTest06", DetectHttpCookieSigTest06); + UtRegisterTest("DetectHttpCookieSigTest07", DetectHttpCookieSigTest07); + UtRegisterTest("DetectHttpCookieSigTest08", DetectHttpCookieSigTest08); + UtRegisterTest("DetectHttpCookieSigTest09", DetectHttpCookieSigTest09); + UtRegisterTest("DetectEngineHttpCookieTest01", + DetectEngineHttpCookieTest01); + UtRegisterTest("DetectEngineHttpCookieTest02", + DetectEngineHttpCookieTest02); + UtRegisterTest("DetectEngineHttpCookieTest03", + DetectEngineHttpCookieTest03); + UtRegisterTest("DetectEngineHttpCookieTest04", + DetectEngineHttpCookieTest04); + UtRegisterTest("DetectEngineHttpCookieTest05", + DetectEngineHttpCookieTest05); + UtRegisterTest("DetectEngineHttpCookieTest06", + DetectEngineHttpCookieTest06); + UtRegisterTest("DetectEngineHttpCookieTest07", + DetectEngineHttpCookieTest07); + UtRegisterTest("DetectEngineHttpCookieTest08", + DetectEngineHttpCookieTest08); + UtRegisterTest("DetectEngineHttpCookieTest09", + DetectEngineHttpCookieTest09); + UtRegisterTest("DetectEngineHttpCookieTest10", + DetectEngineHttpCookieTest10); + UtRegisterTest("DetectEngineHttpCookieTest11", + DetectEngineHttpCookieTest11); + UtRegisterTest("DetectEngineHttpCookieTest12", + DetectEngineHttpCookieTest12); + UtRegisterTest("DetectEngineHttpCookieTest13", + DetectEngineHttpCookieTest13); + UtRegisterTest("DetectEngineHttpCookieTest14", + DetectEngineHttpCookieTest14); + UtRegisterTest("DetectEngineHttpCookieTest15", + DetectEngineHttpCookieTest15); + UtRegisterTest("DetectEngineHttpCookieTest16", + DetectEngineHttpCookieTest16); + UtRegisterTest("DetectEngineHttpCookieTest17", + DetectEngineHttpCookieTest17); +} +/** + * @} + */ |