/* Copyright (C) 2007-2023 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 * \author Anoop Saldanha * * Generic App-layer functions */ #include "suricata-common.h" #include "suricata.h" #include "app-layer.h" #include "app-layer-parser.h" #include "app-layer-protos.h" #include "app-layer-expectation.h" #include "app-layer-ftp.h" #include "app-layer-detect-proto.h" #include "app-layer-frames.h" #include "stream-tcp-reassemble.h" #include "stream-tcp-private.h" #include "stream-tcp-inline.h" #include "stream-tcp.h" #include "flow.h" #include "flow-util.h" #include "flow-private.h" #include "ippair.h" #include "util-debug.h" #include "util-print.h" #include "util-profiling.h" #include "util-validate.h" #include "decode-events.h" #include "app-layer-htp-mem.h" #include "util-exception-policy.h" /** * \brief This is for the app layer in general and it contains per thread * context relevant to both the alpd and alp. */ struct AppLayerThreadCtx_ { /* App layer protocol detection thread context, from AppLayerProtoDetectGetCtxThread(). */ AppLayerProtoDetectThreadCtx *alpd_tctx; /* App layer parser thread context, from AppLayerParserThreadCtxAlloc(). */ AppLayerParserThreadCtx *alp_tctx; #ifdef PROFILING uint64_t ticks_start; uint64_t ticks_end; uint64_t ticks_spent; AppProto alproto; uint64_t proto_detect_ticks_start; uint64_t proto_detect_ticks_end; uint64_t proto_detect_ticks_spent; #endif }; #define FLOW_PROTO_CHANGE_MAX_DEPTH 4096 #define MAX_COUNTER_SIZE 64 typedef struct AppLayerCounterNames_ { char name[MAX_COUNTER_SIZE]; char tx_name[MAX_COUNTER_SIZE]; char gap_error[MAX_COUNTER_SIZE]; char parser_error[MAX_COUNTER_SIZE]; char internal_error[MAX_COUNTER_SIZE]; char alloc_error[MAX_COUNTER_SIZE]; } AppLayerCounterNames; typedef struct AppLayerCounters_ { uint16_t counter_id; uint16_t counter_tx_id; uint16_t gap_error_id; uint16_t parser_error_id; uint16_t internal_error_id; uint16_t alloc_error_id; } AppLayerCounters; /* counter names. Only used at init. */ AppLayerCounterNames applayer_counter_names[FLOW_PROTO_APPLAYER_MAX][ALPROTO_MAX]; /* counter id's. Used that runtime. */ AppLayerCounters applayer_counters[FLOW_PROTO_APPLAYER_MAX][ALPROTO_MAX]; void AppLayerSetupCounters(void); void AppLayerDeSetupCounters(void); /***** L7 layer dispatchers *****/ static inline int ProtoDetectDone(const Flow *f, const TcpSession *ssn, uint8_t direction) { const TcpStream *stream = (direction & STREAM_TOSERVER) ? &ssn->client : &ssn->server; return ((stream->flags & STREAMTCP_STREAM_FLAG_APPPROTO_DETECTION_COMPLETED) || (FLOW_IS_PM_DONE(f, direction) && FLOW_IS_PP_DONE(f, direction))); } /** * \note id can be 0 if protocol parser is disabled but detection * is enabled. */ static void AppLayerIncFlowCounter(ThreadVars *tv, Flow *f) { const uint16_t id = applayer_counters[f->protomap][f->alproto].counter_id; if (likely(tv && id > 0)) { StatsIncr(tv, id); } } void AppLayerIncTxCounter(ThreadVars *tv, Flow *f, uint64_t step) { const uint16_t id = applayer_counters[f->protomap][f->alproto].counter_tx_id; if (likely(tv && id > 0)) { StatsAddUI64(tv, id, step); } } void AppLayerIncGapErrorCounter(ThreadVars *tv, Flow *f) { const uint16_t id = applayer_counters[f->protomap][f->alproto].gap_error_id; if (likely(tv && id > 0)) { StatsIncr(tv, id); } } void AppLayerIncAllocErrorCounter(ThreadVars *tv, Flow *f) { const uint16_t id = applayer_counters[f->protomap][f->alproto].alloc_error_id; if (likely(tv && id > 0)) { StatsIncr(tv, id); } } void AppLayerIncParserErrorCounter(ThreadVars *tv, Flow *f) { const uint16_t id = applayer_counters[f->protomap][f->alproto].parser_error_id; if (likely(tv && id > 0)) { StatsIncr(tv, id); } } void AppLayerIncInternalErrorCounter(ThreadVars *tv, Flow *f) { const uint16_t id = applayer_counters[f->protomap][f->alproto].internal_error_id; if (likely(tv && id > 0)) { StatsIncr(tv, id); } } /* in IDS mode protocol detection is done in reverse order: * when TCP data is ack'd. We want to flag the correct packet, * so in this case we set a flag in the flow so that the first * packet in the correct direction can be tagged. * * For IPS we update packet and flow. */ static inline void FlagPacketFlow(Packet *p, Flow *f, uint8_t flags) { if (p->proto != IPPROTO_TCP || EngineModeIsIPS()) { if (flags & STREAM_TOSERVER) { if (p->flowflags & FLOW_PKT_TOSERVER) { p->flags |= PKT_PROTO_DETECT_TS_DONE; f->flags |= FLOW_PROTO_DETECT_TS_DONE; } else { f->flags |= FLOW_PROTO_DETECT_TS_DONE; } } else { if (p->flowflags & FLOW_PKT_TOCLIENT) { p->flags |= PKT_PROTO_DETECT_TC_DONE; f->flags |= FLOW_PROTO_DETECT_TC_DONE; } else { f->flags |= FLOW_PROTO_DETECT_TC_DONE; } } } else { if (flags & STREAM_TOSERVER) { f->flags |= FLOW_PROTO_DETECT_TS_DONE; } else { f->flags |= FLOW_PROTO_DETECT_TC_DONE; } } } static void DisableAppLayer(ThreadVars *tv, Flow *f, Packet *p) { SCLogDebug("disable app layer for flow %p alproto %u ts %u tc %u", f, f->alproto, f->alproto_ts, f->alproto_tc); FlowCleanupAppLayer(f); StreamTcpDisableAppLayer(f); TcpSession *ssn = f->protoctx; ssn->data_first_seen_dir = APP_LAYER_DATA_ALREADY_SENT_TO_APP_LAYER; f->alproto = ALPROTO_FAILED; AppLayerIncFlowCounter(tv, f); if (f->alproto_tc != ALPROTO_FAILED) { if (f->alproto_tc == ALPROTO_UNKNOWN) { f->alproto_tc = ALPROTO_FAILED; } FlagPacketFlow(p, f, STREAM_TOCLIENT); } if (f->alproto_ts != ALPROTO_FAILED) { if (f->alproto_ts == ALPROTO_UNKNOWN) { f->alproto_ts = ALPROTO_FAILED; } FlagPacketFlow(p, f, STREAM_TOSERVER); } SCLogDebug("disabled app layer for flow %p alproto %u ts %u tc %u", f, f->alproto, f->alproto_ts, f->alproto_tc); } /* See if we're going to have to give up: * * If we're getting a lot of data in one direction and the * proto for this direction is unknown, proto detect will * hold up segments in the segment list in the stream. * They are held so that if we detect the protocol on the * opposing stream, we can still parse this side of the stream * as well. However, some sessions are very unbalanced. FTP * data channels, large PUT/POST request and many others, can * lead to cases where we would have to store many megabytes * worth of segments before we see the opposing stream. This * leads to risks of resource starvation. * * Here a cutoff point is enforced. If we've stored 100k in * one direction and we've seen no data in the other direction, * we give up. * * Giving up means we disable applayer an set an applayer event */ static void TCPProtoDetectCheckBailConditions(ThreadVars *tv, Flow *f, TcpSession *ssn, Packet *p) { if (ssn->state < TCP_ESTABLISHED) { SCLogDebug("skip as long as TCP is not ESTABLISHED (TCP fast open)"); return; } const uint32_t size_ts = StreamDataAvailableForProtoDetect(&ssn->client); const uint32_t size_tc = StreamDataAvailableForProtoDetect(&ssn->server); SCLogDebug("size_ts %" PRIu32 ", size_tc %" PRIu32, size_ts, size_tc); /* at least 100000 whatever the conditions * and can be more if window is bigger and if configuration allows it */ const uint32_t size_tc_limit = MAX(100000, MIN(ssn->client.window, stream_config.reassembly_depth)); const uint32_t size_ts_limit = MAX(100000, MIN(ssn->server.window, stream_config.reassembly_depth)); if (ProtoDetectDone(f, ssn, STREAM_TOSERVER) && ProtoDetectDone(f, ssn, STREAM_TOCLIENT)) { goto failure; /* we bail out whatever the pp and pm states if * we received too much data */ } else if (size_tc > 2 * size_tc_limit || size_ts > 2 * size_ts_limit) { AppLayerDecoderEventsSetEventRaw(&p->app_layer_events, APPLAYER_PROTO_DETECTION_SKIPPED); goto failure; } else if (FLOW_IS_PM_DONE(f, STREAM_TOSERVER) && FLOW_IS_PP_DONE(f, STREAM_TOSERVER) && size_ts > size_ts_limit && size_tc == 0) { AppLayerDecoderEventsSetEventRaw(&p->app_layer_events, APPLAYER_PROTO_DETECTION_SKIPPED); goto failure; } else if (FLOW_IS_PM_DONE(f, STREAM_TOCLIENT) && FLOW_IS_PP_DONE(f, STREAM_TOCLIENT) && size_tc > size_tc_limit && size_ts == 0) { AppLayerDecoderEventsSetEventRaw(&p->app_layer_events, APPLAYER_PROTO_DETECTION_SKIPPED); goto failure; /* little data in ts direction, pp done, pm not done (max * depth not reached), ts direction done, lots of data in * tc direction. */ } else if (size_tc > size_tc_limit && FLOW_IS_PP_DONE(f, STREAM_TOSERVER) && !(FLOW_IS_PM_DONE(f, STREAM_TOSERVER)) && FLOW_IS_PM_DONE(f, STREAM_TOCLIENT) && FLOW_IS_PP_DONE(f, STREAM_TOCLIENT)) { AppLayerDecoderEventsSetEventRaw(&p->app_layer_events, APPLAYER_PROTO_DETECTION_SKIPPED); goto failure; /* little data in tc direction, pp done, pm not done (max * depth not reached), tc direction done, lots of data in * ts direction. */ } else if (size_ts > size_ts_limit && FLOW_IS_PP_DONE(f, STREAM_TOCLIENT) && !(FLOW_IS_PM_DONE(f, STREAM_TOCLIENT)) && FLOW_IS_PM_DONE(f, STREAM_TOSERVER) && FLOW_IS_PP_DONE(f, STREAM_TOSERVER)) { AppLayerDecoderEventsSetEventRaw(&p->app_layer_events, APPLAYER_PROTO_DETECTION_SKIPPED); goto failure; } return; failure: DisableAppLayer(tv, f, p); return; } static int TCPProtoDetectTriggerOpposingSide(ThreadVars *tv, TcpReassemblyThreadCtx *ra_ctx, Packet *p, TcpSession *ssn, const TcpStream *stream) { TcpStream *opposing_stream = NULL; if (stream == &ssn->client) { opposing_stream = &ssn->server; } else { opposing_stream = &ssn->client; } /* if the opposing side is not going to work, then * we just have to give up. */ if (opposing_stream->flags & STREAMTCP_STREAM_FLAG_NOREASSEMBLY) { SCLogDebug("opposing dir has STREAMTCP_STREAM_FLAG_NOREASSEMBLY set"); return -1; } enum StreamUpdateDir dir = StreamTcpInlineMode() ? UPDATE_DIR_OPPOSING : UPDATE_DIR_PACKET; int ret = StreamTcpReassembleAppLayer(tv, ra_ctx, ssn, opposing_stream, p, dir); return ret; } extern enum ExceptionPolicy g_applayerparser_error_policy; /** \todo data const * \retval int -1 error * \retval int 0 ok */ static int TCPProtoDetect(ThreadVars *tv, TcpReassemblyThreadCtx *ra_ctx, AppLayerThreadCtx *app_tctx, Packet *p, Flow *f, TcpSession *ssn, TcpStream **stream, uint8_t *data, uint32_t data_len, uint8_t flags, enum StreamUpdateDir dir) { AppProto *alproto; AppProto *alproto_otherdir; uint8_t direction = (flags & STREAM_TOSERVER) ? 0 : 1; if (flags & STREAM_TOSERVER) { alproto = &f->alproto_ts; alproto_otherdir = &f->alproto_tc; } else { alproto = &f->alproto_tc; alproto_otherdir = &f->alproto_ts; } SCLogDebug("Stream initializer (len %" PRIu32 ")", data_len); #ifdef PRINT if (data_len > 0) { printf("=> Init Stream Data (app layer) -- start %s%s\n", flags & STREAM_TOCLIENT ? "toclient" : "", flags & STREAM_TOSERVER ? "toserver" : ""); PrintRawDataFp(stdout, data, data_len); printf("=> Init Stream Data -- end\n"); } #endif bool reverse_flow = false; DEBUG_VALIDATE_BUG_ON(data == NULL && data_len > 0); PACKET_PROFILING_APP_PD_START(app_tctx); *alproto = AppLayerProtoDetectGetProto(app_tctx->alpd_tctx, f, data, data_len, IPPROTO_TCP, flags, &reverse_flow); PACKET_PROFILING_APP_PD_END(app_tctx); SCLogDebug("alproto %u rev %s", *alproto, reverse_flow ? "true" : "false"); if (*alproto != ALPROTO_UNKNOWN) { if (*alproto_otherdir != ALPROTO_UNKNOWN && *alproto_otherdir != *alproto) { AppLayerDecoderEventsSetEventRaw(&p->app_layer_events, APPLAYER_MISMATCH_PROTOCOL_BOTH_DIRECTIONS); if (ssn->data_first_seen_dir == APP_LAYER_DATA_ALREADY_SENT_TO_APP_LAYER) { /* if we already invoked the parser, we go with that proto */ f->alproto = *alproto_otherdir; } else { /* no data sent to parser yet, we can still choose * we're trusting the server more. */ if (flags & STREAM_TOCLIENT) f->alproto = *alproto; else f->alproto = *alproto_otherdir; } } else { f->alproto = *alproto; } StreamTcpSetStreamFlagAppProtoDetectionCompleted(*stream); TcpSessionSetReassemblyDepth(ssn, AppLayerParserGetStreamDepth(f)); FlagPacketFlow(p, f, flags); /* if protocol detection indicated that we need to reverse * the direction of the flow, do it now. We flip the flow, * packet and the direction flags */ if (reverse_flow && ((ssn->flags & (STREAMTCP_FLAG_MIDSTREAM | STREAMTCP_FLAG_MIDSTREAM_SYNACK)) == STREAMTCP_FLAG_MIDSTREAM)) { /* but only if we didn't already detect it on the other side. */ if (*alproto_otherdir == ALPROTO_UNKNOWN) { SCLogDebug("reversing flow after proto detect told us so"); PacketSwap(p); FlowSwap(f); SWAP_FLAGS(flags, STREAM_TOSERVER, STREAM_TOCLIENT); if (*stream == &ssn->client) { *stream = &ssn->server; } else { *stream = &ssn->client; } direction = 1 - direction; } else { // TODO event, error? } } /* account flow if we have both sides */ if (*alproto_otherdir != ALPROTO_UNKNOWN) { AppLayerIncFlowCounter(tv, f); } /* if we have seen data from the other direction first, send * data for that direction first to the parser. This shouldn't * be an issue, since each stream processing happens * independently of the other stream direction. At this point of * call, you need to know that this function's already being * called by the very same StreamReassembly() function that we * will now call shortly for the opposing direction. */ if ((ssn->data_first_seen_dir & (STREAM_TOSERVER | STREAM_TOCLIENT)) && !(flags & ssn->data_first_seen_dir)) { SCLogDebug("protocol %s needs first data in other direction", AppProtoToString(*alproto)); if (TCPProtoDetectTriggerOpposingSide(tv, ra_ctx, p, ssn, *stream) != 0) { goto detect_error; } if (FlowChangeProto(f)) { /* We have the first data which requested a protocol change from P1 to P2 * even if it was not recognized at first as being P1 * As the second data was recognized as P1, the protocol did not change ! */ FlowUnsetChangeProtoFlag(f); AppLayerDecoderEventsSetEventRaw(&p->app_layer_events, APPLAYER_UNEXPECTED_PROTOCOL); } } /* if the parser operates such that it needs to see data from * a particular direction first, we check if we have seen * data from that direction first for the flow. IF it is not * the same, we set an event and exit. * * \todo We need to figure out a more robust solution for this, * as this can lead to easy evasion tactics, where the * attacker can first send some dummy data in the wrong * direction first to mislead our proto detection process. * While doing this we need to update the parsers as well, * since the parsers must be robust to see such wrong * direction data. * Either ways the moment we see the * APPLAYER_WRONG_DIRECTION_FIRST_DATA event set for the * flow, it shows something's fishy. */ if (ssn->data_first_seen_dir != APP_LAYER_DATA_ALREADY_SENT_TO_APP_LAYER) { uint8_t first_data_dir; first_data_dir = AppLayerParserGetFirstDataDir(f->proto, f->alproto); if (first_data_dir && !(first_data_dir & ssn->data_first_seen_dir)) { AppLayerDecoderEventsSetEventRaw(&p->app_layer_events, APPLAYER_WRONG_DIRECTION_FIRST_DATA); goto detect_error; } /* This can happen if the current direction is not the * right direction, and the data from the other(also * the right direction) direction is available to be sent * to the app layer, but it is not ack'ed yet and hence * the forced call to STreamTcpAppLayerReassemble still * hasn't managed to send data from the other direction * to the app layer. */ if (first_data_dir && !(first_data_dir & flags)) { FlowCleanupAppLayer(f); StreamTcpResetStreamFlagAppProtoDetectionCompleted(*stream); FLOW_RESET_PP_DONE(f, flags); FLOW_RESET_PM_DONE(f, flags); FLOW_RESET_PE_DONE(f, flags); SCReturnInt(-1); } } /* Set a value that is neither STREAM_TOSERVER, nor STREAM_TOCLIENT */ ssn->data_first_seen_dir = APP_LAYER_DATA_ALREADY_SENT_TO_APP_LAYER; /* finally, invoke the parser */ PACKET_PROFILING_APP_START(app_tctx, f->alproto); int r = AppLayerParserParse(tv, app_tctx->alp_tctx, f, f->alproto, flags, data, data_len); PACKET_PROFILING_APP_END(app_tctx, f->alproto); p->app_update_direction = (uint8_t)dir; if (r != 1) { StreamTcpUpdateAppLayerProgress(ssn, direction, data_len); } if (r == 0) { if (*alproto_otherdir == ALPROTO_UNKNOWN) { TcpStream *opposing_stream; if (*stream == &ssn->client) { opposing_stream = &ssn->server; } else { opposing_stream = &ssn->client; } if (StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(opposing_stream)) { // can happen in detection-only AppLayerIncFlowCounter(tv, f); } } } if (r < 0) { goto parser_error; } } else { /* if the ssn is midstream, we may end up with a case where the * start of an HTTP request is missing. We won't detect HTTP based * on the request. However, the reply is fine, so we detect * HTTP anyway. This leads to passing the incomplete request to * the htp parser. * * This has been observed, where the http parser then saw many * bogus requests in the incomplete data. * * To counter this case, a midstream session MUST find it's * protocol in the toserver direction. If not, we assume the * start of the request/toserver is incomplete and no reliable * detection and parsing is possible. So we give up. */ if ((ssn->flags & STREAMTCP_FLAG_MIDSTREAM) && !(ssn->flags & STREAMTCP_FLAG_MIDSTREAM_SYNACK)) { if (FLOW_IS_PM_DONE(f, STREAM_TOSERVER) && FLOW_IS_PP_DONE(f, STREAM_TOSERVER)) { SCLogDebug("midstream end pd %p", ssn); /* midstream and toserver detection failed: give up */ DisableAppLayer(tv, f, p); SCReturnInt(0); } } if (*alproto_otherdir != ALPROTO_UNKNOWN) { uint8_t first_data_dir; first_data_dir = AppLayerParserGetFirstDataDir(f->proto, *alproto_otherdir); /* this would handle this test case - * http parser which says it wants to see toserver data first only. * tcp handshake * toclient data first received. - RUBBISH DATA which * we don't detect as http * toserver data next sent - we detect this as http. * at this stage we see that toclient is the first data seen * for this session and we try and redetect the app protocol, * but we are unable to detect the app protocol like before. * But since we have managed to detect the protocol for the * other direction as http, we try to use that. At this * stage we check if the direction of this stream matches * to that acceptable by the app parser. If it is not the * acceptable direction we error out. */ if ((ssn->data_first_seen_dir != APP_LAYER_DATA_ALREADY_SENT_TO_APP_LAYER) && (first_data_dir) && !(first_data_dir & flags)) { goto detect_error; } /* if protocol detection is marked done for our direction we * pass our data on. We're only succeeded in finding one * direction: the opposing stream * * If PD was not yet complete, we don't do anything. */ if (FLOW_IS_PM_DONE(f, flags) && FLOW_IS_PP_DONE(f, flags)) { if (data_len > 0) ssn->data_first_seen_dir = APP_LAYER_DATA_ALREADY_SENT_TO_APP_LAYER; if (*alproto_otherdir != ALPROTO_FAILED) { PACKET_PROFILING_APP_START(app_tctx, f->alproto); int r = AppLayerParserParse(tv, app_tctx->alp_tctx, f, f->alproto, flags, data, data_len); PACKET_PROFILING_APP_END(app_tctx, f->alproto); p->app_update_direction = (uint8_t)dir; if (r != 1) { StreamTcpUpdateAppLayerProgress(ssn, direction, data_len); } AppLayerDecoderEventsSetEventRaw(&p->app_layer_events, APPLAYER_DETECT_PROTOCOL_ONLY_ONE_DIRECTION); TcpSessionSetReassemblyDepth(ssn, AppLayerParserGetStreamDepth(f)); *alproto = *alproto_otherdir; SCLogDebug("packet %"PRIu64": pd done(us %u them %u), parser called (r==%d), APPLAYER_DETECT_PROTOCOL_ONLY_ONE_DIRECTION set", p->pcap_cnt, *alproto, *alproto_otherdir, r); if (r < 0) { goto parser_error; } } *alproto = ALPROTO_FAILED; StreamTcpSetStreamFlagAppProtoDetectionCompleted(*stream); AppLayerIncFlowCounter(tv, f); FlagPacketFlow(p, f, flags); } else if (flags & STREAM_EOF) { *alproto = f->alproto; StreamTcpSetStreamFlagAppProtoDetectionCompleted(*stream); AppLayerIncFlowCounter(tv, f); } } else { /* both sides unknown, let's see if we need to give up */ if (FlowChangeProto(f)) { /* TCPProtoDetectCheckBailConditions does not work well because * size_tc from STREAM_RIGHT_EDGE is not reset to zero * so, we set a lower limit to the data we inspect * We could instead have set ssn->server.sb.stream_offset = 0; */ if (data_len >= FLOW_PROTO_CHANGE_MAX_DEPTH || (flags & STREAM_EOF)) { DisableAppLayer(tv, f, p); } } else { TCPProtoDetectCheckBailConditions(tv, f, ssn, p); } } } SCReturnInt(0); parser_error: ExceptionPolicyApply(p, g_applayerparser_error_policy, PKT_DROP_REASON_APPLAYER_ERROR); SCReturnInt(-1); detect_error: DisableAppLayer(tv, f, p); SCReturnInt(-2); } /** \brief handle TCP data for the app-layer. * * First run protocol detection and then when the protocol is known invoke * the app layer parser. * * \param stream ptr-to-ptr to stream object. Might change if flow dir is * reversed. */ int AppLayerHandleTCPData(ThreadVars *tv, TcpReassemblyThreadCtx *ra_ctx, Packet *p, Flow *f, TcpSession *ssn, TcpStream **stream, uint8_t *data, uint32_t data_len, uint8_t flags, enum StreamUpdateDir dir) { SCEnter(); DEBUG_ASSERT_FLOW_LOCKED(f); DEBUG_VALIDATE_BUG_ON(data_len > (uint32_t)INT_MAX); AppLayerThreadCtx *app_tctx = ra_ctx->app_tctx; AppProto alproto; int r = 0; SCLogDebug("data_len %u flags %02X", data_len, flags); if (ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED) { SCLogDebug("STREAMTCP_FLAG_APP_LAYER_DISABLED is set"); goto end; } const uint8_t direction = (flags & STREAM_TOSERVER) ? 0 : 1; if (flags & STREAM_TOSERVER) { alproto = f->alproto_ts; } else { alproto = f->alproto_tc; } /* If a gap notification, relay the notification on to the * app-layer if known. */ if (flags & STREAM_GAP) { if (alproto == ALPROTO_UNKNOWN) { StreamTcpSetStreamFlagAppProtoDetectionCompleted(*stream); SCLogDebug("ALPROTO_UNKNOWN flow %p, due to GAP in stream start", f); /* if the other side didn't already find the proto, we're done */ if (f->alproto == ALPROTO_UNKNOWN) { goto failure; } AppLayerIncFlowCounter(tv, f); } if (FlowChangeProto(f)) { FlowUnsetChangeProtoFlag(f); SCLogDebug("Cannot handle gap while changing protocol"); goto failure; } PACKET_PROFILING_APP_START(app_tctx, f->alproto); r = AppLayerParserParse(tv, app_tctx->alp_tctx, f, f->alproto, flags, data, data_len); PACKET_PROFILING_APP_END(app_tctx, f->alproto); p->app_update_direction = (uint8_t)dir; /* ignore parser result for gap */ StreamTcpUpdateAppLayerProgress(ssn, direction, data_len); if (r < 0) { ExceptionPolicyApply(p, g_applayerparser_error_policy, PKT_DROP_REASON_APPLAYER_ERROR); SCReturnInt(-1); } goto end; } /* if we don't know the proto yet and we have received a stream * initializer message, we run proto detection. * We receive 2 stream init msgs (one for each direction), we * only run the proto detection for both and emit an event * in the case protocols mismatch. */ if (alproto == ALPROTO_UNKNOWN && (flags & STREAM_START)) { DEBUG_VALIDATE_BUG_ON(FlowChangeProto(f)); /* run protocol detection */ if (TCPProtoDetect(tv, ra_ctx, app_tctx, p, f, ssn, stream, data, data_len, flags, dir) != 0) { goto failure; } } else if (alproto != ALPROTO_UNKNOWN && FlowChangeProto(f)) { SCLogDebug("protocol change, old %s", AppProtoToString(f->alproto_orig)); void *alstate_orig = f->alstate; AppLayerParserState *alparser = f->alparser; // we delay AppLayerParserStateCleanup because we may need previous parser state AppLayerProtoDetectReset(f); StreamTcpResetStreamFlagAppProtoDetectionCompleted(&ssn->client); StreamTcpResetStreamFlagAppProtoDetectionCompleted(&ssn->server); /* rerun protocol detection */ int rd = TCPProtoDetect(tv, ra_ctx, app_tctx, p, f, ssn, stream, data, data_len, flags, dir); if (f->alproto == ALPROTO_UNKNOWN) { DEBUG_VALIDATE_BUG_ON(alstate_orig != f->alstate); // not enough data, revert AppLayerProtoDetectReset to rerun detection f->alparser = alparser; f->alproto = f->alproto_orig; f->alproto_tc = f->alproto_orig; f->alproto_ts = f->alproto_orig; } else { FlowUnsetChangeProtoFlag(f); AppLayerParserStateProtoCleanup(f->protomap, f->alproto_orig, alstate_orig, alparser); if (alstate_orig == f->alstate) { // we just freed it f->alstate = NULL; } } if (rd != 0) { SCLogDebug("proto detect failure"); goto failure; } SCLogDebug("protocol change, old %s, new %s", AppProtoToString(f->alproto_orig), AppProtoToString(f->alproto)); if (f->alproto_expect != ALPROTO_UNKNOWN && f->alproto != ALPROTO_UNKNOWN && f->alproto != f->alproto_expect) { AppLayerDecoderEventsSetEventRaw(&p->app_layer_events, APPLAYER_UNEXPECTED_PROTOCOL); if (f->alproto_expect == ALPROTO_TLS && f->alproto != ALPROTO_TLS) { AppLayerDecoderEventsSetEventRaw(&p->app_layer_events, APPLAYER_NO_TLS_AFTER_STARTTLS); } } } else { SCLogDebug("stream data (len %" PRIu32 " alproto " "%"PRIu16" (flow %p)", data_len, f->alproto, f); #ifdef PRINT if (data_len > 0) { printf("=> Stream Data (app layer) -- start %s%s\n", flags & STREAM_TOCLIENT ? "toclient" : "", flags & STREAM_TOSERVER ? "toserver" : ""); PrintRawDataFp(stdout, data, data_len); printf("=> Stream Data -- end\n"); } #endif /* if we don't have a data object here we are not getting it * a start msg should have gotten us one */ if (f->alproto != ALPROTO_UNKNOWN) { PACKET_PROFILING_APP_START(app_tctx, f->alproto); r = AppLayerParserParse(tv, app_tctx->alp_tctx, f, f->alproto, flags, data, data_len); PACKET_PROFILING_APP_END(app_tctx, f->alproto); p->app_update_direction = (uint8_t)dir; if (r != 1) { StreamTcpUpdateAppLayerProgress(ssn, direction, data_len); if (r < 0) { ExceptionPolicyApply( p, g_applayerparser_error_policy, PKT_DROP_REASON_APPLAYER_ERROR); SCReturnInt(-1); } } } } goto end; failure: r = -1; end: SCReturnInt(r); } /** * \brief Handle a app layer UDP message * * If the protocol is yet unknown, the proto detection code is run first. * * \param dp_ctx Thread app layer detect context * \param f *locked* flow * \param p UDP packet * * \retval 0 ok * \retval -1 error */ int AppLayerHandleUdp(ThreadVars *tv, AppLayerThreadCtx *tctx, Packet *p, Flow *f) { SCEnter(); AppProto *alproto; AppProto *alproto_otherdir; if (f->alproto_ts == ALPROTO_FAILED && f->alproto_tc == ALPROTO_FAILED) { SCReturnInt(0); } int r = 0; uint8_t flags = 0; if (p->flowflags & FLOW_PKT_TOSERVER) { flags |= STREAM_TOSERVER; alproto = &f->alproto_ts; alproto_otherdir = &f->alproto_tc; } else { flags |= STREAM_TOCLIENT; alproto = &f->alproto_tc; alproto_otherdir = &f->alproto_ts; } AppLayerProfilingReset(tctx); /* if the protocol is still unknown, run detection */ if (*alproto == ALPROTO_UNKNOWN) { SCLogDebug("Detecting AL proto on udp mesg (len %" PRIu32 ")", p->payload_len); bool reverse_flow = false; PACKET_PROFILING_APP_PD_START(tctx); *alproto = AppLayerProtoDetectGetProto( tctx->alpd_tctx, f, p->payload, p->payload_len, IPPROTO_UDP, flags, &reverse_flow); PACKET_PROFILING_APP_PD_END(tctx); switch (*alproto) { case ALPROTO_UNKNOWN: if (*alproto_otherdir != ALPROTO_UNKNOWN) { // Use recognized side f->alproto = *alproto_otherdir; // do not keep ALPROTO_UNKNOWN for this side so as not to loop *alproto = *alproto_otherdir; if (*alproto_otherdir == ALPROTO_FAILED) { SCLogDebug("ALPROTO_UNKNOWN flow %p", f); } } else { // First side of protocol is unknown *alproto = ALPROTO_FAILED; } break; case ALPROTO_FAILED: if (*alproto_otherdir != ALPROTO_UNKNOWN) { // Use recognized side f->alproto = *alproto_otherdir; if (*alproto_otherdir == ALPROTO_FAILED) { SCLogDebug("ALPROTO_UNKNOWN flow %p", f); } } // else wait for second side of protocol break; default: if (*alproto_otherdir != ALPROTO_UNKNOWN && *alproto_otherdir != ALPROTO_FAILED) { if (*alproto_otherdir != *alproto) { AppLayerDecoderEventsSetEventRaw( &p->app_layer_events, APPLAYER_MISMATCH_PROTOCOL_BOTH_DIRECTIONS); // data already sent to parser, we cannot change the protocol to use the one // of the server } } else { f->alproto = *alproto; } } if (*alproto_otherdir == ALPROTO_UNKNOWN) { if (f->alproto == ALPROTO_UNKNOWN) { // so as to increase stat about .app_layer.flow.failed_udp f->alproto = ALPROTO_FAILED; } // If the other side is unknown, this is the first packet of the flow AppLayerIncFlowCounter(tv, f); } // parse the data if we recognized one protocol if (f->alproto != ALPROTO_UNKNOWN && f->alproto != ALPROTO_FAILED) { if (reverse_flow) { SCLogDebug("reversing flow after proto detect told us so"); PacketSwap(p); FlowSwap(f); SWAP_FLAGS(flags, STREAM_TOSERVER, STREAM_TOCLIENT); } PACKET_PROFILING_APP_START(tctx, f->alproto); r = AppLayerParserParse(tv, tctx->alp_tctx, f, f->alproto, flags, p->payload, p->payload_len); PACKET_PROFILING_APP_END(tctx, f->alproto); p->app_update_direction = (uint8_t)UPDATE_DIR_PACKET; } PACKET_PROFILING_APP_STORE(tctx, p); /* we do only inspection in one direction, so flag both * sides as done here */ FlagPacketFlow(p, f, STREAM_TOSERVER); FlagPacketFlow(p, f, STREAM_TOCLIENT); } else { SCLogDebug("data (len %" PRIu32 " ), alproto " "%"PRIu16" (flow %p)", p->payload_len, f->alproto, f); /* run the parser */ PACKET_PROFILING_APP_START(tctx, f->alproto); r = AppLayerParserParse(tv, tctx->alp_tctx, f, f->alproto, flags, p->payload, p->payload_len); PACKET_PROFILING_APP_END(tctx, f->alproto); PACKET_PROFILING_APP_STORE(tctx, p); p->app_update_direction = (uint8_t)UPDATE_DIR_PACKET; } if (r < 0) { ExceptionPolicyApply(p, g_applayerparser_error_policy, PKT_DROP_REASON_APPLAYER_ERROR); SCReturnInt(-1); } SCReturnInt(r); } /***** Utility *****/ AppProto AppLayerGetProtoByName(char *alproto_name) { SCEnter(); AppProto r = AppLayerProtoDetectGetProtoByName(alproto_name); SCReturnCT(r, "AppProto"); } const char *AppLayerGetProtoName(AppProto alproto) { SCEnter(); const char * r = AppLayerProtoDetectGetProtoName(alproto); SCReturnCT(r, "char *"); } void AppLayerListSupportedProtocols(void) { SCEnter(); AppProto alproto; AppProto alprotos[ALPROTO_MAX]; AppLayerProtoDetectSupportedAppProtocols(alprotos); printf("=========Supported App Layer Protocols=========\n"); for (alproto = 0; alproto < ALPROTO_MAX; alproto++) { if (alprotos[alproto] == 1) printf("%s\n", AppLayerGetProtoName(alproto)); } SCReturn; } /***** Setup/General Registration *****/ int AppLayerSetup(void) { SCEnter(); AppLayerProtoDetectSetup(); AppLayerParserSetup(); AppLayerParserRegisterProtocolParsers(); AppLayerProtoDetectPrepareState(); AppLayerSetupCounters(); SCReturnInt(0); } int AppLayerDeSetup(void) { SCEnter(); AppLayerProtoDetectDeSetup(); AppLayerParserDeSetup(); AppLayerDeSetupCounters(); SCReturnInt(0); } AppLayerThreadCtx *AppLayerGetCtxThread(ThreadVars *tv) { SCEnter(); AppLayerThreadCtx *app_tctx = SCMalloc(sizeof(*app_tctx)); if (app_tctx == NULL) goto error; memset(app_tctx, 0, sizeof(*app_tctx)); if ((app_tctx->alpd_tctx = AppLayerProtoDetectGetCtxThread()) == NULL) goto error; if ((app_tctx->alp_tctx = AppLayerParserThreadCtxAlloc()) == NULL) goto error; goto done; error: AppLayerDestroyCtxThread(app_tctx); app_tctx = NULL; done: SCReturnPtr(app_tctx, "void *"); } void AppLayerDestroyCtxThread(AppLayerThreadCtx *app_tctx) { SCEnter(); if (app_tctx == NULL) SCReturn; if (app_tctx->alpd_tctx != NULL) AppLayerProtoDetectDestroyCtxThread(app_tctx->alpd_tctx); if (app_tctx->alp_tctx != NULL) AppLayerParserThreadCtxFree(app_tctx->alp_tctx); SCFree(app_tctx); SCReturn; } #ifdef PROFILING void AppLayerProfilingResetInternal(AppLayerThreadCtx *app_tctx) { PACKET_PROFILING_APP_RESET(app_tctx); } void AppLayerProfilingStoreInternal(AppLayerThreadCtx *app_tctx, Packet *p) { PACKET_PROFILING_APP_STORE(app_tctx, p); } #endif /** \brief HACK to work around our broken unix manager (re)init loop */ void AppLayerRegisterGlobalCounters(void) { StatsRegisterGlobalCounter("http.memuse", HTPMemuseGlobalCounter); StatsRegisterGlobalCounter("http.memcap", HTPMemcapGlobalCounter); StatsRegisterGlobalCounter("ftp.memuse", FTPMemuseGlobalCounter); StatsRegisterGlobalCounter("ftp.memcap", FTPMemcapGlobalCounter); StatsRegisterGlobalCounter("app_layer.expectations", ExpectationGetCounter); } #define IPPROTOS_MAX 2 void AppLayerSetupCounters(void) { const uint8_t ipprotos[] = { IPPROTO_TCP, IPPROTO_UDP }; AppProto alprotos[ALPROTO_MAX]; const char *str = "app_layer.flow."; const char *estr = "app_layer.error."; AppLayerProtoDetectSupportedAppProtocols(alprotos); for (uint8_t p = 0; p < IPPROTOS_MAX; p++) { const uint8_t ipproto = ipprotos[p]; const uint8_t ipproto_map = FlowGetProtoMapping(ipproto); const uint8_t other_ipproto = ipproto == IPPROTO_TCP ? IPPROTO_UDP : IPPROTO_TCP; const char *ipproto_suffix = (ipproto == IPPROTO_TCP) ? "_tcp" : "_udp"; for (AppProto alproto = 0; alproto < ALPROTO_MAX; alproto++) { if (alprotos[alproto] == 1) { const char *tx_str = "app_layer.tx."; const char *alproto_str = AppLayerGetProtoName(alproto); if (AppLayerParserProtoIsRegistered(ipproto, alproto) && AppLayerParserProtoIsRegistered(other_ipproto, alproto)) { snprintf(applayer_counter_names[ipproto_map][alproto].name, sizeof(applayer_counter_names[ipproto_map][alproto].name), "%s%s%s", str, alproto_str, ipproto_suffix); snprintf(applayer_counter_names[ipproto_map][alproto].tx_name, sizeof(applayer_counter_names[ipproto_map][alproto].tx_name), "%s%s%s", tx_str, alproto_str, ipproto_suffix); if (ipproto == IPPROTO_TCP) { snprintf(applayer_counter_names[ipproto_map][alproto].gap_error, sizeof(applayer_counter_names[ipproto_map][alproto].gap_error), "%s%s%s.gap", estr, alproto_str, ipproto_suffix); } snprintf(applayer_counter_names[ipproto_map][alproto].alloc_error, sizeof(applayer_counter_names[ipproto_map][alproto].alloc_error), "%s%s%s.alloc", estr, alproto_str, ipproto_suffix); snprintf(applayer_counter_names[ipproto_map][alproto].parser_error, sizeof(applayer_counter_names[ipproto_map][alproto].parser_error), "%s%s%s.parser", estr, alproto_str, ipproto_suffix); snprintf(applayer_counter_names[ipproto_map][alproto].internal_error, sizeof(applayer_counter_names[ipproto_map][alproto].internal_error), "%s%s%s.internal", estr, alproto_str, ipproto_suffix); } else { snprintf(applayer_counter_names[ipproto_map][alproto].name, sizeof(applayer_counter_names[ipproto_map][alproto].name), "%s%s", str, alproto_str); snprintf(applayer_counter_names[ipproto_map][alproto].tx_name, sizeof(applayer_counter_names[ipproto_map][alproto].tx_name), "%s%s", tx_str, alproto_str); if (ipproto == IPPROTO_TCP) { snprintf(applayer_counter_names[ipproto_map][alproto].gap_error, sizeof(applayer_counter_names[ipproto_map][alproto].gap_error), "%s%s.gap", estr, alproto_str); } snprintf(applayer_counter_names[ipproto_map][alproto].alloc_error, sizeof(applayer_counter_names[ipproto_map][alproto].alloc_error), "%s%s.alloc", estr, alproto_str); snprintf(applayer_counter_names[ipproto_map][alproto].parser_error, sizeof(applayer_counter_names[ipproto_map][alproto].parser_error), "%s%s.parser", estr, alproto_str); snprintf(applayer_counter_names[ipproto_map][alproto].internal_error, sizeof(applayer_counter_names[ipproto_map][alproto].internal_error), "%s%s.internal", estr, alproto_str); } } else if (alproto == ALPROTO_FAILED) { snprintf(applayer_counter_names[ipproto_map][alproto].name, sizeof(applayer_counter_names[ipproto_map][alproto].name), "%s%s%s", str, "failed", ipproto_suffix); if (ipproto == IPPROTO_TCP) { snprintf(applayer_counter_names[ipproto_map][alproto].gap_error, sizeof(applayer_counter_names[ipproto_map][alproto].gap_error), "%sfailed%s.gap", estr, ipproto_suffix); } } } } } void AppLayerRegisterThreadCounters(ThreadVars *tv) { const uint8_t ipprotos[] = { IPPROTO_TCP, IPPROTO_UDP }; AppProto alprotos[ALPROTO_MAX]; AppLayerProtoDetectSupportedAppProtocols(alprotos); for (uint8_t p = 0; p < IPPROTOS_MAX; p++) { const uint8_t ipproto = ipprotos[p]; const uint8_t ipproto_map = FlowGetProtoMapping(ipproto); for (AppProto alproto = 0; alproto < ALPROTO_MAX; alproto++) { if (alprotos[alproto] == 1) { applayer_counters[ipproto_map][alproto].counter_id = StatsRegisterCounter(applayer_counter_names[ipproto_map][alproto].name, tv); applayer_counters[ipproto_map][alproto].counter_tx_id = StatsRegisterCounter(applayer_counter_names[ipproto_map][alproto].tx_name, tv); if (ipproto == IPPROTO_TCP) { applayer_counters[ipproto_map][alproto].gap_error_id = StatsRegisterCounter( applayer_counter_names[ipproto_map][alproto].gap_error, tv); } applayer_counters[ipproto_map][alproto].alloc_error_id = StatsRegisterCounter( applayer_counter_names[ipproto_map][alproto].alloc_error, tv); applayer_counters[ipproto_map][alproto].parser_error_id = StatsRegisterCounter( applayer_counter_names[ipproto_map][alproto].parser_error, tv); applayer_counters[ipproto_map][alproto].internal_error_id = StatsRegisterCounter( applayer_counter_names[ipproto_map][alproto].internal_error, tv); } else if (alproto == ALPROTO_FAILED) { applayer_counters[ipproto_map][alproto].counter_id = StatsRegisterCounter(applayer_counter_names[ipproto_map][alproto].name, tv); if (ipproto == IPPROTO_TCP) { applayer_counters[ipproto_map][alproto].gap_error_id = StatsRegisterCounter( applayer_counter_names[ipproto_map][alproto].gap_error, tv); } } } } } void AppLayerDeSetupCounters(void) { memset(applayer_counter_names, 0, sizeof(applayer_counter_names)); memset(applayer_counters, 0, sizeof(applayer_counters)); } /***** Unittests *****/ #ifdef UNITTESTS #include "pkt-var.h" #include "stream-tcp-util.h" #include "stream.h" #include "util-unittest.h" #define TEST_START \ Packet *p = PacketGetFromAlloc(); \ FAIL_IF_NULL(p); \ Flow f; \ ThreadVars tv; \ StreamTcpThread *stt = NULL; \ TCPHdr tcph; \ PacketQueueNoLock pq; \ memset(&pq, 0, sizeof(PacketQueueNoLock)); \ memset(&f, 0, sizeof(Flow)); \ memset(&tv, 0, sizeof(ThreadVars)); \ memset(&tcph, 0, sizeof(TCPHdr)); \ \ FLOW_INITIALIZE(&f); \ f.flags = FLOW_IPV4; \ f.proto = IPPROTO_TCP; \ p->flow = &f; \ p->tcph = &tcph; \ \ StreamTcpInitConfig(true); \ IPPairInitConfig(true); \ StreamTcpThreadInit(&tv, NULL, (void **)&stt); \ \ /* handshake */ \ tcph.th_win = htons(5480); \ tcph.th_flags = TH_SYN; \ p->flowflags = FLOW_PKT_TOSERVER; \ p->payload_len = 0; \ p->payload = NULL; \ FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); \ TcpSession *ssn = (TcpSession *)f.protoctx; \ \ FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); \ FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); \ FAIL_IF(f.alproto != ALPROTO_UNKNOWN); \ FAIL_IF(f.alproto_ts != ALPROTO_UNKNOWN); \ FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); \ FAIL_IF(ssn->flags &STREAMTCP_FLAG_APP_LAYER_DISABLED); \ FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); \ FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); \ FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); \ FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); \ FAIL_IF(ssn->data_first_seen_dir != 0); \ \ /* handshake */ \ p->tcph->th_ack = htonl(1); \ p->tcph->th_flags = TH_SYN | TH_ACK; \ p->flowflags = FLOW_PKT_TOCLIENT; \ p->payload_len = 0; \ p->payload = NULL; \ FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); \ FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); \ FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); \ FAIL_IF(f.alproto != ALPROTO_UNKNOWN); \ FAIL_IF(f.alproto_ts != ALPROTO_UNKNOWN); \ FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); \ FAIL_IF(ssn->flags &STREAMTCP_FLAG_APP_LAYER_DISABLED); \ FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); \ FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); \ FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); \ FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); \ FAIL_IF(ssn->data_first_seen_dir != 0); \ \ /* handshake */ \ p->tcph->th_ack = htonl(1); \ p->tcph->th_seq = htonl(1); \ p->tcph->th_flags = TH_ACK; \ p->flowflags = FLOW_PKT_TOSERVER; \ p->payload_len = 0; \ p->payload = NULL; \ FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); \ FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); \ FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); \ FAIL_IF(f.alproto != ALPROTO_UNKNOWN); \ FAIL_IF(f.alproto_ts != ALPROTO_UNKNOWN); \ FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); \ FAIL_IF(ssn->flags &STREAMTCP_FLAG_APP_LAYER_DISABLED); \ FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); \ FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); \ FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); \ FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); \ FAIL_IF(ssn->data_first_seen_dir != 0); #define TEST_END \ StreamTcpSessionClear(p->flow->protoctx); \ StreamTcpThreadDeinit(&tv, (void *)stt); \ StreamTcpFreeConfig(true); \ PacketFree(p); \ FLOW_DESTROY(&f); \ StatsThreadCleanup(&tv); /** * \test GET -> HTTP/1.1 */ static int AppLayerTest01(void) { TEST_START; /* full request */ uint8_t request[] = { 0x47, 0x45, 0x54, 0x20, 0x2f, 0x69, 0x6e, 0x64, 0x65, 0x78, 0x2e, 0x68, 0x74, 0x6d, 0x6c, 0x20, 0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x30, 0x0d, 0x0a, 0x48, 0x6f, 0x73, 0x74, 0x3a, 0x20, 0x6c, 0x6f, 0x63, 0x61, 0x6c, 0x68, 0x6f, 0x73, 0x74, 0x0d, 0x0a, 0x55, 0x73, 0x65, 0x72, 0x2d, 0x41, 0x67, 0x65, 0x6e, 0x74, 0x3a, 0x20, 0x41, 0x70, 0x61, 0x63, 0x68, 0x65, 0x42, 0x65, 0x6e, 0x63, 0x68, 0x2f, 0x32, 0x2e, 0x33, 0x0d, 0x0a, 0x41, 0x63, 0x63, 0x65, 0x70, 0x74, 0x3a, 0x20, 0x2a, 0x2f, 0x2a, 0x0d, 0x0a, 0x0d, 0x0a }; p->tcph->th_ack = htonl(1); p->tcph->th_seq = htonl(1); p->tcph->th_flags = TH_PUSH | TH_ACK; p->flowflags = FLOW_PKT_TOSERVER; p->payload_len = sizeof(request); p->payload = request; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_ts != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != STREAM_TOSERVER); /* full response - request ack */ uint8_t response[] = { 0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x31, 0x20, 0x32, 0x30, 0x30, 0x20, 0x4f, 0x4b, 0x0d, 0x0a, 0x44, 0x61, 0x74, 0x65, 0x3a, 0x20, 0x46, 0x72, 0x69, 0x2c, 0x20, 0x32, 0x33, 0x20, 0x53, 0x65, 0x70, 0x20, 0x32, 0x30, 0x31, 0x31, 0x20, 0x30, 0x36, 0x3a, 0x32, 0x39, 0x3a, 0x33, 0x39, 0x20, 0x47, 0x4d, 0x54, 0x0d, 0x0a, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x3a, 0x20, 0x41, 0x70, 0x61, 0x63, 0x68, 0x65, 0x2f, 0x32, 0x2e, 0x32, 0x2e, 0x31, 0x35, 0x20, 0x28, 0x55, 0x6e, 0x69, 0x78, 0x29, 0x20, 0x44, 0x41, 0x56, 0x2f, 0x32, 0x0d, 0x0a, 0x4c, 0x61, 0x73, 0x74, 0x2d, 0x4d, 0x6f, 0x64, 0x69, 0x66, 0x69, 0x65, 0x64, 0x3a, 0x20, 0x54, 0x68, 0x75, 0x2c, 0x20, 0x30, 0x34, 0x20, 0x4e, 0x6f, 0x76, 0x20, 0x32, 0x30, 0x31, 0x30, 0x20, 0x31, 0x35, 0x3a, 0x30, 0x34, 0x3a, 0x34, 0x36, 0x20, 0x47, 0x4d, 0x54, 0x0d, 0x0a, 0x45, 0x54, 0x61, 0x67, 0x3a, 0x20, 0x22, 0x61, 0x62, 0x38, 0x39, 0x36, 0x35, 0x2d, 0x32, 0x63, 0x2d, 0x34, 0x39, 0x34, 0x33, 0x62, 0x37, 0x61, 0x37, 0x66, 0x37, 0x66, 0x38, 0x30, 0x22, 0x0d, 0x0a, 0x41, 0x63, 0x63, 0x65, 0x70, 0x74, 0x2d, 0x52, 0x61, 0x6e, 0x67, 0x65, 0x73, 0x3a, 0x20, 0x62, 0x79, 0x74, 0x65, 0x73, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x4c, 0x65, 0x6e, 0x67, 0x74, 0x68, 0x3a, 0x20, 0x34, 0x34, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x63, 0x6c, 0x6f, 0x73, 0x65, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x54, 0x79, 0x70, 0x65, 0x3a, 0x20, 0x74, 0x65, 0x78, 0x74, 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0x0d, 0x0a, 0x58, 0x2d, 0x50, 0x61, 0x64, 0x3a, 0x20, 0x61, 0x76, 0x6f, 0x69, 0x64, 0x20, 0x62, 0x72, 0x6f, 0x77, 0x73, 0x65, 0x72, 0x20, 0x62, 0x75, 0x67, 0x0d, 0x0a, 0x0d, 0x0a, 0x3c, 0x68, 0x74, 0x6d, 0x6c, 0x3e, 0x3c, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0x3c, 0x68, 0x31, 0x3e, 0x49, 0x74, 0x20, 0x77, 0x6f, 0x72, 0x6b, 0x73, 0x21, 0x3c, 0x2f, 0x68, 0x31, 0x3e, 0x3c, 0x2f, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0x3c, 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0x3e }; p->tcph->th_ack = htonl(88); p->tcph->th_seq = htonl(1); p->tcph->th_flags = TH_PUSH | TH_ACK; p->flowflags = FLOW_PKT_TOCLIENT; p->payload_len = sizeof(response); p->payload = response; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(!StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_HTTP1); FAIL_IF(f.alproto_ts != ALPROTO_HTTP1); FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != APP_LAYER_DATA_ALREADY_SENT_TO_APP_LAYER); /* response ack */ p->tcph->th_ack = htonl(328); p->tcph->th_seq = htonl(88); p->tcph->th_flags = TH_ACK; p->flowflags = FLOW_PKT_TOSERVER; p->payload_len = 0; p->payload = NULL; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(!StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(!StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_HTTP1); FAIL_IF(f.alproto_ts != ALPROTO_HTTP1); FAIL_IF(f.alproto_tc != ALPROTO_HTTP1); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != APP_LAYER_DATA_ALREADY_SENT_TO_APP_LAYER); TEST_END; PASS; } /** * \test GE -> T -> HTTP/1.1 */ static int AppLayerTest02(void) { TEST_START; /* partial request */ uint8_t request1[] = { 0x47, 0x45, }; p->tcph->th_ack = htonl(1); p->tcph->th_seq = htonl(1); p->tcph->th_flags = TH_PUSH | TH_ACK; p->flowflags = FLOW_PKT_TOSERVER; p->payload_len = sizeof(request1); p->payload = request1; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_ts != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != STREAM_TOSERVER); /* response ack against partial request */ p->tcph->th_ack = htonl(3); p->tcph->th_seq = htonl(1); p->tcph->th_flags = TH_ACK; p->flowflags = FLOW_PKT_TOCLIENT; p->payload_len = 0; p->payload = NULL; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_ts != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(!FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != STREAM_TOSERVER); /* complete partial request */ uint8_t request2[] = { 0x54, 0x20, 0x2f, 0x69, 0x6e, 0x64, 0x65, 0x78, 0x2e, 0x68, 0x74, 0x6d, 0x6c, 0x20, 0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x30, 0x0d, 0x0a, 0x48, 0x6f, 0x73, 0x74, 0x3a, 0x20, 0x6c, 0x6f, 0x63, 0x61, 0x6c, 0x68, 0x6f, 0x73, 0x74, 0x0d, 0x0a, 0x55, 0x73, 0x65, 0x72, 0x2d, 0x41, 0x67, 0x65, 0x6e, 0x74, 0x3a, 0x20, 0x41, 0x70, 0x61, 0x63, 0x68, 0x65, 0x42, 0x65, 0x6e, 0x63, 0x68, 0x2f, 0x32, 0x2e, 0x33, 0x0d, 0x0a, 0x41, 0x63, 0x63, 0x65, 0x70, 0x74, 0x3a, 0x20, 0x2a, 0x2f, 0x2a, 0x0d, 0x0a, 0x0d, 0x0a }; p->tcph->th_ack = htonl(1); p->tcph->th_seq = htonl(3); p->tcph->th_flags = TH_PUSH | TH_ACK; p->flowflags = FLOW_PKT_TOSERVER; p->payload_len = sizeof(request2); p->payload = request2; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_ts != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(!FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != STREAM_TOSERVER); /* response - request ack */ uint8_t response[] = { 0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x31, 0x20, 0x32, 0x30, 0x30, 0x20, 0x4f, 0x4b, 0x0d, 0x0a, 0x44, 0x61, 0x74, 0x65, 0x3a, 0x20, 0x46, 0x72, 0x69, 0x2c, 0x20, 0x32, 0x33, 0x20, 0x53, 0x65, 0x70, 0x20, 0x32, 0x30, 0x31, 0x31, 0x20, 0x30, 0x36, 0x3a, 0x32, 0x39, 0x3a, 0x33, 0x39, 0x20, 0x47, 0x4d, 0x54, 0x0d, 0x0a, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x3a, 0x20, 0x41, 0x70, 0x61, 0x63, 0x68, 0x65, 0x2f, 0x32, 0x2e, 0x32, 0x2e, 0x31, 0x35, 0x20, 0x28, 0x55, 0x6e, 0x69, 0x78, 0x29, 0x20, 0x44, 0x41, 0x56, 0x2f, 0x32, 0x0d, 0x0a, 0x4c, 0x61, 0x73, 0x74, 0x2d, 0x4d, 0x6f, 0x64, 0x69, 0x66, 0x69, 0x65, 0x64, 0x3a, 0x20, 0x54, 0x68, 0x75, 0x2c, 0x20, 0x30, 0x34, 0x20, 0x4e, 0x6f, 0x76, 0x20, 0x32, 0x30, 0x31, 0x30, 0x20, 0x31, 0x35, 0x3a, 0x30, 0x34, 0x3a, 0x34, 0x36, 0x20, 0x47, 0x4d, 0x54, 0x0d, 0x0a, 0x45, 0x54, 0x61, 0x67, 0x3a, 0x20, 0x22, 0x61, 0x62, 0x38, 0x39, 0x36, 0x35, 0x2d, 0x32, 0x63, 0x2d, 0x34, 0x39, 0x34, 0x33, 0x62, 0x37, 0x61, 0x37, 0x66, 0x37, 0x66, 0x38, 0x30, 0x22, 0x0d, 0x0a, 0x41, 0x63, 0x63, 0x65, 0x70, 0x74, 0x2d, 0x52, 0x61, 0x6e, 0x67, 0x65, 0x73, 0x3a, 0x20, 0x62, 0x79, 0x74, 0x65, 0x73, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x4c, 0x65, 0x6e, 0x67, 0x74, 0x68, 0x3a, 0x20, 0x34, 0x34, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x63, 0x6c, 0x6f, 0x73, 0x65, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x54, 0x79, 0x70, 0x65, 0x3a, 0x20, 0x74, 0x65, 0x78, 0x74, 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0x0d, 0x0a, 0x58, 0x2d, 0x50, 0x61, 0x64, 0x3a, 0x20, 0x61, 0x76, 0x6f, 0x69, 0x64, 0x20, 0x62, 0x72, 0x6f, 0x77, 0x73, 0x65, 0x72, 0x20, 0x62, 0x75, 0x67, 0x0d, 0x0a, 0x0d, 0x0a, 0x3c, 0x68, 0x74, 0x6d, 0x6c, 0x3e, 0x3c, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0x3c, 0x68, 0x31, 0x3e, 0x49, 0x74, 0x20, 0x77, 0x6f, 0x72, 0x6b, 0x73, 0x21, 0x3c, 0x2f, 0x68, 0x31, 0x3e, 0x3c, 0x2f, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0x3c, 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0x3e }; p->tcph->th_ack = htonl(88); p->tcph->th_seq = htonl(1); p->tcph->th_flags = TH_PUSH | TH_ACK; p->flowflags = FLOW_PKT_TOCLIENT; p->payload_len = sizeof(response); p->payload = response; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(!StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_HTTP1); FAIL_IF(f.alproto_ts != ALPROTO_HTTP1); FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(!FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != APP_LAYER_DATA_ALREADY_SENT_TO_APP_LAYER); /* response ack */ p->tcph->th_ack = htonl(328); p->tcph->th_seq = htonl(88); p->tcph->th_flags = TH_ACK; p->flowflags = FLOW_PKT_TOSERVER; p->payload_len = 0; p->payload = NULL; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(!StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(!StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_HTTP1); FAIL_IF(f.alproto_ts != ALPROTO_HTTP1); FAIL_IF(f.alproto_tc != ALPROTO_HTTP1); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(!FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != APP_LAYER_DATA_ALREADY_SENT_TO_APP_LAYER); TEST_END; PASS; } /** * \test GET -> RUBBISH(PM AND PP DONE IN ONE GO) */ static int AppLayerTest03(void) { TEST_START; /* request */ uint8_t request[] = { 0x47, 0x45, 0x54, 0x20, 0x2f, 0x69, 0x6e, 0x64, 0x65, 0x78, 0x2e, 0x68, 0x74, 0x6d, 0x6c, 0x20, 0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x30, 0x0d, 0x0a, 0x48, 0x6f, 0x73, 0x74, 0x3a, 0x20, 0x6c, 0x6f, 0x63, 0x61, 0x6c, 0x68, 0x6f, 0x73, 0x74, 0x0d, 0x0a, 0x55, 0x73, 0x65, 0x72, 0x2d, 0x41, 0x67, 0x65, 0x6e, 0x74, 0x3a, 0x20, 0x41, 0x70, 0x61, 0x63, 0x68, 0x65, 0x42, 0x65, 0x6e, 0x63, 0x68, 0x2f, 0x32, 0x2e, 0x33, 0x0d, 0x0a, 0x41, 0x63, 0x63, 0x65, 0x70, 0x74, 0x3a, 0x20, 0x2a, 0x2f, 0x2a, 0x0d, 0x0a, 0x0d, 0x0a }; p->tcph->th_ack = htonl(1); p->tcph->th_seq = htonl(1); p->tcph->th_flags = TH_PUSH | TH_ACK; p->flowflags = FLOW_PKT_TOSERVER; p->payload_len = sizeof(request); p->payload = request; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_ts != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != STREAM_TOSERVER); /* rubbish response */ uint8_t response[] = { 0x58, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x31, 0x20, 0x32, 0x30, 0x30, 0x20, 0x4f, 0x4b, 0x0d, 0x0a, 0x44, 0x61, 0x74, 0x65, 0x3a, 0x20, 0x46, 0x72, 0x69, 0x2c, 0x20, 0x32, 0x33, 0x20, 0x53, 0x65, 0x70, 0x20, 0x32, 0x30, 0x31, 0x31, 0x20, 0x30, 0x36, 0x3a, 0x32, 0x39, 0x3a, 0x33, 0x39, 0x20, 0x47, 0x4d, 0x54, 0x0d, 0x0a, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x3a, 0x20, 0x41, 0x70, 0x61, 0x63, 0x68, 0x65, 0x2f, 0x32, 0x2e, 0x32, 0x2e, 0x31, 0x35, 0x20, 0x28, 0x55, 0x6e, 0x69, 0x78, 0x29, 0x20, 0x44, 0x41, 0x56, 0x2f, 0x32, 0x0d, 0x0a, 0x4c, 0x61, 0x73, 0x74, 0x2d, 0x4d, 0x6f, 0x64, 0x69, 0x66, 0x69, 0x65, 0x64, 0x3a, 0x20, 0x54, 0x68, 0x75, 0x2c, 0x20, 0x30, 0x34, 0x20, 0x4e, 0x6f, 0x76, 0x20, 0x32, 0x30, 0x31, 0x30, 0x20, 0x31, 0x35, 0x3a, 0x30, 0x34, 0x3a, 0x34, 0x36, 0x20, 0x47, 0x4d, 0x54, 0x0d, 0x0a, 0x45, 0x54, 0x61, 0x67, 0x3a, 0x20, 0x22, 0x61, 0x62, 0x38, 0x39, 0x36, 0x35, 0x2d, 0x32, 0x63, 0x2d, 0x34, 0x39, 0x34, 0x33, 0x62, 0x37, 0x61, 0x37, 0x66, 0x37, 0x66, 0x38, 0x30, 0x22, 0x0d, 0x0a, 0x41, 0x63, 0x63, 0x65, 0x70, 0x74, 0x2d, 0x52, 0x61, 0x6e, 0x67, 0x65, 0x73, 0x3a, 0x20, 0x62, 0x79, 0x74, 0x65, 0x73, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x4c, 0x65, 0x6e, 0x67, 0x74, 0x68, 0x3a, 0x20, 0x34, 0x34, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x63, 0x6c, 0x6f, 0x73, 0x65, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x54, 0x79, 0x70, 0x65, 0x3a, 0x20, 0x74, 0x65, 0x78, 0x74, 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0x0d, 0x0a, 0x58, 0x2d, 0x50, 0x61, 0x64, 0x3a, 0x20, 0x61, 0x76, 0x6f, 0x69, 0x64, 0x20, 0x62, 0x72, 0x6f, 0x77, 0x73, 0x65, 0x72, 0x20, 0x62, 0x75, 0x67, 0x0d, 0x0a, 0x0d, 0x0a, 0x3c, 0x68, 0x74, 0x6d, 0x6c, 0x3e, 0x3c, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0x3c, 0x68, 0x31, 0x3e, 0x49, 0x74, 0x20, 0x77, 0x6f, 0x72, 0x6b, 0x73, 0x21, 0x3c, 0x2f, 0x68, 0x31, 0x3e, 0x3c, 0x2f, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0x3c, 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0x3e }; p->tcph->th_ack = htonl(88); p->tcph->th_seq = htonl(1); p->tcph->th_flags = TH_PUSH | TH_ACK; p->flowflags = FLOW_PKT_TOCLIENT; p->payload_len = sizeof(response); p->payload = response; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(!StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_HTTP1); FAIL_IF(f.alproto_ts != ALPROTO_HTTP1); FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != APP_LAYER_DATA_ALREADY_SENT_TO_APP_LAYER); /* response ack */ p->tcph->th_ack = htonl(328); p->tcph->th_seq = htonl(88); p->tcph->th_flags = TH_ACK; p->flowflags = FLOW_PKT_TOSERVER; p->payload_len = 0; p->payload = NULL; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(!StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(!StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_HTTP1); FAIL_IF(f.alproto_ts != ALPROTO_HTTP1); FAIL_IF(f.alproto_tc != ALPROTO_FAILED); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(!FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != APP_LAYER_DATA_ALREADY_SENT_TO_APP_LAYER); TEST_END; PASS; } /** * \test GE -> RUBBISH(TC - PM AND PP NOT DONE) -> RUBBISH(TC - PM AND PP DONE). */ static int AppLayerTest04(void) { TEST_START; /* request */ uint8_t request[] = { 0x47, 0x45, 0x54, 0x20, 0x2f, 0x69, 0x6e, 0x64, 0x65, 0x78, 0x2e, 0x68, 0x74, 0x6d, 0x6c, 0x20, 0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x30, 0x0d, 0x0a, 0x48, 0x6f, 0x73, 0x74, 0x3a, 0x20, 0x6c, 0x6f, 0x63, 0x61, 0x6c, 0x68, 0x6f, 0x73, 0x74, 0x0d, 0x0a, 0x55, 0x73, 0x65, 0x72, 0x2d, 0x41, 0x67, 0x65, 0x6e, 0x74, 0x3a, 0x20, 0x41, 0x70, 0x61, 0x63, 0x68, 0x65, 0x42, 0x65, 0x6e, 0x63, 0x68, 0x2f, 0x32, 0x2e, 0x33, 0x0d, 0x0a, 0x41, 0x63, 0x63, 0x65, 0x70, 0x74, 0x3a, 0x20, 0x2a, 0x2f, 0x2a, 0x0d, 0x0a, 0x0d, 0x0a }; PrintRawDataFp(stdout, request, sizeof(request)); p->tcph->th_ack = htonl(1); p->tcph->th_seq = htonl(1); p->tcph->th_flags = TH_PUSH | TH_ACK; p->flowflags = FLOW_PKT_TOSERVER; p->payload_len = sizeof(request); p->payload = request; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_ts != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != STREAM_TOSERVER); // TOSERVER data now seen /* partial response */ uint8_t response1[] = { 0x58, 0x54, 0x54, 0x50, }; PrintRawDataFp(stdout, response1, sizeof(response1)); p->tcph->th_ack = htonl(88); p->tcph->th_seq = htonl(1); p->tcph->th_flags = TH_PUSH | TH_ACK; p->flowflags = FLOW_PKT_TOCLIENT; p->payload_len = sizeof(response1); p->payload = response1; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(!StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); // toserver complete FAIL_IF(f.alproto != ALPROTO_HTTP1); // http based on ts FAIL_IF(f.alproto_ts != ALPROTO_HTTP1); // ts complete FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != APP_LAYER_DATA_ALREADY_SENT_TO_APP_LAYER); // first data sent to applayer /* partial response ack */ p->tcph->th_ack = htonl(5); p->tcph->th_seq = htonl(88); p->tcph->th_flags = TH_ACK; p->flowflags = FLOW_PKT_TOSERVER; p->payload_len = 0; p->payload = NULL; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(!StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); // toserver complete FAIL_IF(f.alproto != ALPROTO_HTTP1); // http based on ts FAIL_IF(f.alproto_ts != ALPROTO_HTTP1); // ts complete FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(!FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); // to client pp got nothing FAIL_IF(ssn->data_first_seen_dir != APP_LAYER_DATA_ALREADY_SENT_TO_APP_LAYER); // first data sent to applayer /* remaining response */ uint8_t response2[] = { 0x2f, 0x31, 0x2e, 0x31, 0x20, 0x32, 0x30, 0x30, 0x20, 0x4f, 0x4b, 0x0d, 0x0a, 0x44, 0x61, 0x74, 0x65, 0x3a, 0x20, 0x46, 0x72, 0x69, 0x2c, 0x20, 0x32, 0x33, 0x20, 0x53, 0x65, 0x70, 0x20, 0x32, 0x30, 0x31, 0x31, 0x20, 0x30, 0x36, 0x3a, 0x32, 0x39, 0x3a, 0x33, 0x39, 0x20, 0x47, 0x4d, 0x54, 0x0d, 0x0a, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x3a, 0x20, 0x41, 0x70, 0x61, 0x63, 0x68, 0x65, 0x2f, 0x32, 0x2e, 0x32, 0x2e, 0x31, 0x35, 0x20, 0x28, 0x55, 0x6e, 0x69, 0x78, 0x29, 0x20, 0x44, 0x41, 0x56, 0x2f, 0x32, 0x0d, 0x0a, 0x4c, 0x61, 0x73, 0x74, 0x2d, 0x4d, 0x6f, 0x64, 0x69, 0x66, 0x69, 0x65, 0x64, 0x3a, 0x20, 0x54, 0x68, 0x75, 0x2c, 0x20, 0x30, 0x34, 0x20, 0x4e, 0x6f, 0x76, 0x20, 0x32, 0x30, 0x31, 0x30, 0x20, 0x31, 0x35, 0x3a, 0x30, 0x34, 0x3a, 0x34, 0x36, 0x20, 0x47, 0x4d, 0x54, 0x0d, 0x0a, 0x45, 0x54, 0x61, 0x67, 0x3a, 0x20, 0x22, 0x61, 0x62, 0x38, 0x39, 0x36, 0x35, 0x2d, 0x32, 0x63, 0x2d, 0x34, 0x39, 0x34, 0x33, 0x62, 0x37, 0x61, 0x37, 0x66, 0x37, 0x66, 0x38, 0x30, 0x22, 0x0d, 0x0a, 0x41, 0x63, 0x63, 0x65, 0x70, 0x74, 0x2d, 0x52, 0x61, 0x6e, 0x67, 0x65, 0x73, 0x3a, 0x20, 0x62, 0x79, 0x74, 0x65, 0x73, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x4c, 0x65, 0x6e, 0x67, 0x74, 0x68, 0x3a, 0x20, 0x34, 0x34, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x63, 0x6c, 0x6f, 0x73, 0x65, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x54, 0x79, 0x70, 0x65, 0x3a, 0x20, 0x74, 0x65, 0x78, 0x74, 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0x0d, 0x0a, 0x58, 0x2d, 0x50, 0x61, 0x64, 0x3a, 0x20, 0x61, 0x76, 0x6f, 0x69, 0x64, 0x20, 0x62, 0x72, 0x6f, 0x77, 0x73, 0x65, 0x72, 0x20, 0x62, 0x75, 0x67, 0x0d, 0x0a, 0x0d, 0x0a, 0x3c, 0x68, 0x74, 0x6d, 0x6c, 0x3e, 0x3c, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0x3c, 0x68, 0x31, 0x3e, 0x49, 0x74, 0x20, 0x77, 0x6f, 0x72, 0x6b, 0x73, 0x21, 0x3c, 0x2f, 0x68, 0x31, 0x3e, 0x3c, 0x2f, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0x3c, 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0x3e }; PrintRawDataFp(stdout, response2, sizeof(response2)); p->tcph->th_ack = htonl(88); p->tcph->th_seq = htonl(5); p->tcph->th_flags = TH_PUSH | TH_ACK; p->flowflags = FLOW_PKT_TOCLIENT; p->payload_len = sizeof(response2); p->payload = response2; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(!StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); // toserver complete FAIL_IF(f.alproto != ALPROTO_HTTP1); // http based on ts FAIL_IF(f.alproto_ts != ALPROTO_HTTP1); // ts complete FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(!FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); // to client pp got nothing FAIL_IF(ssn->data_first_seen_dir != APP_LAYER_DATA_ALREADY_SENT_TO_APP_LAYER); // first data sent to applayer /* response ack */ p->tcph->th_ack = htonl(328); p->tcph->th_seq = htonl(88); p->tcph->th_flags = TH_ACK; p->flowflags = FLOW_PKT_TOSERVER; p->payload_len = 0; p->payload = NULL; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(!StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); // toclient complete (failed) FAIL_IF(!StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); // toserver complete FAIL_IF(f.alproto != ALPROTO_HTTP1); // http based on ts FAIL_IF(f.alproto_ts != ALPROTO_HTTP1); // ts complete FAIL_IF(f.alproto_tc != ALPROTO_FAILED); // tc failed FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(!FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); // to client pp got nothing FAIL_IF(ssn->data_first_seen_dir != APP_LAYER_DATA_ALREADY_SENT_TO_APP_LAYER); // first data sent to applayer TEST_END; PASS; } /** * \test RUBBISH -> HTTP/1.1 */ static int AppLayerTest05(void) { TEST_START; /* full request */ uint8_t request[] = { 0x48, 0x45, 0x54, 0x20, 0x2f, 0x69, 0x6e, 0x64, 0x65, 0x78, 0x2e, 0x68, 0x74, 0x6d, 0x6c, 0x20, 0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x30, 0x0d, 0x0a, 0x48, 0x6f, 0x73, 0x74, 0x3a, 0x20, 0x6c, 0x6f, 0x63, 0x61, 0x6c, 0x68, 0x6f, 0x73, 0x74, 0x0d, 0x0a, 0x55, 0x73, 0x65, 0x72, 0x2d, 0x41, 0x67, 0x65, 0x6e, 0x74, 0x3a, 0x20, 0x41, 0x70, 0x61, 0x63, 0x68, 0x65, 0x42, 0x65, 0x6e, 0x63, 0x68, 0x2f, 0x32, 0x2e, 0x33, 0x0d, 0x0a, 0x41, 0x63, 0x63, 0x65, 0x70, 0x74, 0x3a, 0x20, 0x2a, 0x2f, 0x2a, 0x0d, 0x0a, 0x0d, 0x0a }; PrintRawDataFp(stdout, request, sizeof(request)); p->tcph->th_ack = htonl(1); p->tcph->th_seq = htonl(1); p->tcph->th_flags = TH_PUSH | TH_ACK; p->flowflags = FLOW_PKT_TOSERVER; p->payload_len = sizeof(request); p->payload = request; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_ts != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != STREAM_TOSERVER); /* full response - request ack */ uint8_t response[] = { 0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x31, 0x20, 0x32, 0x30, 0x30, 0x20, 0x4f, 0x4b, 0x0d, 0x0a, 0x44, 0x61, 0x74, 0x65, 0x3a, 0x20, 0x46, 0x72, 0x69, 0x2c, 0x20, 0x32, 0x33, 0x20, 0x53, 0x65, 0x70, 0x20, 0x32, 0x30, 0x31, 0x31, 0x20, 0x30, 0x36, 0x3a, 0x32, 0x39, 0x3a, 0x33, 0x39, 0x20, 0x47, 0x4d, 0x54, 0x0d, 0x0a, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x3a, 0x20, 0x41, 0x70, 0x61, 0x63, 0x68, 0x65, 0x2f, 0x32, 0x2e, 0x32, 0x2e, 0x31, 0x35, 0x20, 0x28, 0x55, 0x6e, 0x69, 0x78, 0x29, 0x20, 0x44, 0x41, 0x56, 0x2f, 0x32, 0x0d, 0x0a, 0x4c, 0x61, 0x73, 0x74, 0x2d, 0x4d, 0x6f, 0x64, 0x69, 0x66, 0x69, 0x65, 0x64, 0x3a, 0x20, 0x54, 0x68, 0x75, 0x2c, 0x20, 0x30, 0x34, 0x20, 0x4e, 0x6f, 0x76, 0x20, 0x32, 0x30, 0x31, 0x30, 0x20, 0x31, 0x35, 0x3a, 0x30, 0x34, 0x3a, 0x34, 0x36, 0x20, 0x47, 0x4d, 0x54, 0x0d, 0x0a, 0x45, 0x54, 0x61, 0x67, 0x3a, 0x20, 0x22, 0x61, 0x62, 0x38, 0x39, 0x36, 0x35, 0x2d, 0x32, 0x63, 0x2d, 0x34, 0x39, 0x34, 0x33, 0x62, 0x37, 0x61, 0x37, 0x66, 0x37, 0x66, 0x38, 0x30, 0x22, 0x0d, 0x0a, 0x41, 0x63, 0x63, 0x65, 0x70, 0x74, 0x2d, 0x52, 0x61, 0x6e, 0x67, 0x65, 0x73, 0x3a, 0x20, 0x62, 0x79, 0x74, 0x65, 0x73, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x4c, 0x65, 0x6e, 0x67, 0x74, 0x68, 0x3a, 0x20, 0x34, 0x34, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x63, 0x6c, 0x6f, 0x73, 0x65, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x54, 0x79, 0x70, 0x65, 0x3a, 0x20, 0x74, 0x65, 0x78, 0x74, 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0x0d, 0x0a, 0x58, 0x2d, 0x50, 0x61, 0x64, 0x3a, 0x20, 0x61, 0x76, 0x6f, 0x69, 0x64, 0x20, 0x62, 0x72, 0x6f, 0x77, 0x73, 0x65, 0x72, 0x20, 0x62, 0x75, 0x67, 0x0d, 0x0a, 0x0d, 0x0a, 0x3c, 0x68, 0x74, 0x6d, 0x6c, 0x3e, 0x3c, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0x3c, 0x68, 0x31, 0x3e, 0x49, 0x74, 0x20, 0x77, 0x6f, 0x72, 0x6b, 0x73, 0x21, 0x3c, 0x2f, 0x68, 0x31, 0x3e, 0x3c, 0x2f, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0x3c, 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0x3e }; PrintRawDataFp(stdout, response, sizeof(response)); p->tcph->th_ack = htonl(88); p->tcph->th_seq = htonl(1); p->tcph->th_flags = TH_PUSH | TH_ACK; p->flowflags = FLOW_PKT_TOCLIENT; p->payload_len = sizeof(response); p->payload = response; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_ts != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(!FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != STREAM_TOSERVER); /* response ack */ p->tcph->th_ack = htonl(328); p->tcph->th_seq = htonl(88); p->tcph->th_flags = TH_ACK; p->flowflags = FLOW_PKT_TOSERVER; p->payload_len = 0; p->payload = NULL; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(!StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(!StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_HTTP1); FAIL_IF(f.alproto_ts != ALPROTO_FAILED); FAIL_IF(f.alproto_tc != ALPROTO_HTTP1); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(!FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != APP_LAYER_DATA_ALREADY_SENT_TO_APP_LAYER); TEST_END; PASS; } /** * \test HTTP/1.1 -> GET */ static int AppLayerTest06(void) { TEST_START; /* full response - request ack */ uint8_t response[] = { 0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x31, 0x20, 0x32, 0x30, 0x30, 0x20, 0x4f, 0x4b, 0x0d, 0x0a, 0x44, 0x61, 0x74, 0x65, 0x3a, 0x20, 0x46, 0x72, 0x69, 0x2c, 0x20, 0x32, 0x33, 0x20, 0x53, 0x65, 0x70, 0x20, 0x32, 0x30, 0x31, 0x31, 0x20, 0x30, 0x36, 0x3a, 0x32, 0x39, 0x3a, 0x33, 0x39, 0x20, 0x47, 0x4d, 0x54, 0x0d, 0x0a, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x3a, 0x20, 0x41, 0x70, 0x61, 0x63, 0x68, 0x65, 0x2f, 0x32, 0x2e, 0x32, 0x2e, 0x31, 0x35, 0x20, 0x28, 0x55, 0x6e, 0x69, 0x78, 0x29, 0x20, 0x44, 0x41, 0x56, 0x2f, 0x32, 0x0d, 0x0a, 0x4c, 0x61, 0x73, 0x74, 0x2d, 0x4d, 0x6f, 0x64, 0x69, 0x66, 0x69, 0x65, 0x64, 0x3a, 0x20, 0x54, 0x68, 0x75, 0x2c, 0x20, 0x30, 0x34, 0x20, 0x4e, 0x6f, 0x76, 0x20, 0x32, 0x30, 0x31, 0x30, 0x20, 0x31, 0x35, 0x3a, 0x30, 0x34, 0x3a, 0x34, 0x36, 0x20, 0x47, 0x4d, 0x54, 0x0d, 0x0a, 0x45, 0x54, 0x61, 0x67, 0x3a, 0x20, 0x22, 0x61, 0x62, 0x38, 0x39, 0x36, 0x35, 0x2d, 0x32, 0x63, 0x2d, 0x34, 0x39, 0x34, 0x33, 0x62, 0x37, 0x61, 0x37, 0x66, 0x37, 0x66, 0x38, 0x30, 0x22, 0x0d, 0x0a, 0x41, 0x63, 0x63, 0x65, 0x70, 0x74, 0x2d, 0x52, 0x61, 0x6e, 0x67, 0x65, 0x73, 0x3a, 0x20, 0x62, 0x79, 0x74, 0x65, 0x73, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x4c, 0x65, 0x6e, 0x67, 0x74, 0x68, 0x3a, 0x20, 0x34, 0x34, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x63, 0x6c, 0x6f, 0x73, 0x65, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x54, 0x79, 0x70, 0x65, 0x3a, 0x20, 0x74, 0x65, 0x78, 0x74, 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0x0d, 0x0a, 0x58, 0x2d, 0x50, 0x61, 0x64, 0x3a, 0x20, 0x61, 0x76, 0x6f, 0x69, 0x64, 0x20, 0x62, 0x72, 0x6f, 0x77, 0x73, 0x65, 0x72, 0x20, 0x62, 0x75, 0x67, 0x0d, 0x0a, 0x0d, 0x0a, 0x3c, 0x68, 0x74, 0x6d, 0x6c, 0x3e, 0x3c, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0x3c, 0x68, 0x31, 0x3e, 0x49, 0x74, 0x20, 0x77, 0x6f, 0x72, 0x6b, 0x73, 0x21, 0x3c, 0x2f, 0x68, 0x31, 0x3e, 0x3c, 0x2f, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0x3c, 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0x3e }; p->tcph->th_ack = htonl(1); p->tcph->th_seq = htonl(1); p->tcph->th_flags = TH_PUSH | TH_ACK; p->flowflags = FLOW_PKT_TOCLIENT; p->payload_len = sizeof(response); p->payload = response; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_ts != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != STREAM_TOCLIENT); /* full request - response ack*/ uint8_t request[] = { 0x47, 0x45, 0x54, 0x20, 0x2f, 0x69, 0x6e, 0x64, 0x65, 0x78, 0x2e, 0x68, 0x74, 0x6d, 0x6c, 0x20, 0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x30, 0x0d, 0x0a, 0x48, 0x6f, 0x73, 0x74, 0x3a, 0x20, 0x6c, 0x6f, 0x63, 0x61, 0x6c, 0x68, 0x6f, 0x73, 0x74, 0x0d, 0x0a, 0x55, 0x73, 0x65, 0x72, 0x2d, 0x41, 0x67, 0x65, 0x6e, 0x74, 0x3a, 0x20, 0x41, 0x70, 0x61, 0x63, 0x68, 0x65, 0x42, 0x65, 0x6e, 0x63, 0x68, 0x2f, 0x32, 0x2e, 0x33, 0x0d, 0x0a, 0x41, 0x63, 0x63, 0x65, 0x70, 0x74, 0x3a, 0x20, 0x2a, 0x2f, 0x2a, 0x0d, 0x0a, 0x0d, 0x0a }; p->tcph->th_ack = htonl(328); p->tcph->th_seq = htonl(1); p->tcph->th_flags = TH_PUSH | TH_ACK; p->flowflags = FLOW_PKT_TOSERVER; p->payload_len = sizeof(request); p->payload = request; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(!StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_HTTP1); FAIL_IF(f.alproto_ts != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_tc != ALPROTO_HTTP1); FAIL_IF((ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != APP_LAYER_DATA_ALREADY_SENT_TO_APP_LAYER); p->tcph->th_ack = htonl(1 + sizeof(request)); p->tcph->th_seq = htonl(328); p->tcph->th_flags = TH_PUSH | TH_ACK; p->flowflags = FLOW_PKT_TOCLIENT; p->payload_len = 0; p->payload = NULL; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(!StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(!StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_HTTP1); FAIL_IF(f.alproto_ts != ALPROTO_HTTP1); FAIL_IF(f.alproto_tc != ALPROTO_HTTP1); FAIL_IF((ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED)); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != APP_LAYER_DATA_ALREADY_SENT_TO_APP_LAYER); TEST_END; PASS; } /** * \test GET -> DCERPC */ static int AppLayerTest07(void) { TEST_START; /* full request */ uint8_t request[] = { 0x47, 0x45, 0x54, 0x20, 0x2f, 0x69, 0x6e, 0x64, 0x65, 0x78, 0x2e, 0x68, 0x74, 0x6d, 0x6c, 0x20, 0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x30, 0x0d, 0x0a, 0x48, 0x6f, 0x73, 0x74, 0x3a, 0x20, 0x6c, 0x6f, 0x63, 0x61, 0x6c, 0x68, 0x6f, 0x73, 0x74, 0x0d, 0x0a, 0x55, 0x73, 0x65, 0x72, 0x2d, 0x41, 0x67, 0x65, 0x6e, 0x74, 0x3a, 0x20, 0x41, 0x70, 0x61, 0x63, 0x68, 0x65, 0x42, 0x65, 0x6e, 0x63, 0x68, 0x2f, 0x32, 0x2e, 0x33, 0x0d, 0x0a, 0x41, 0x63, 0x63, 0x65, 0x70, 0x74, 0x3a, 0x20, 0x2a, 0x2f, 0x2a, 0x0d, 0x0a, 0x0d, 0x0a }; p->tcph->th_ack = htonl(1); p->tcph->th_seq = htonl(1); p->tcph->th_flags = TH_PUSH | TH_ACK; p->flowflags = FLOW_PKT_TOSERVER; p->payload_len = sizeof(request); p->payload = request; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_ts != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != STREAM_TOSERVER); /* full response - request ack */ uint8_t response[] = { 0x05, 0x00, 0x4d, 0x42, 0x00, 0x01, 0x2e, 0x31, 0x20, 0x32, 0x30, 0x30, 0x20, 0x4f, 0x4b, 0x0d, 0x0a, 0x44, 0x61, 0x74, 0x65, 0x3a, 0x20, 0x46, 0x72, 0x69, 0x2c, 0x20, 0x32, 0x33, 0x20, 0x53, 0x65, 0x70, 0x20, 0x32, 0x30, 0x31, 0x31, 0x20, 0x30, 0x36, 0x3a, 0x32, 0x39, 0x3a, 0x33, 0x39, 0x20, 0x47, 0x4d, 0x54, 0x0d, 0x0a, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x3a, 0x20, 0x41, 0x70, 0x61, 0x63, 0x68, 0x65, 0x2f, 0x32, 0x2e, 0x32, 0x2e, 0x31, 0x35, 0x20, 0x28, 0x55, 0x6e, 0x69, 0x78, 0x29, 0x20, 0x44, 0x41, 0x56, 0x2f, 0x32, 0x0d, 0x0a, 0x4c, 0x61, 0x73, 0x74, 0x2d, 0x4d, 0x6f, 0x64, 0x69, 0x66, 0x69, 0x65, 0x64, 0x3a, 0x20, 0x54, 0x68, 0x75, 0x2c, 0x20, 0x30, 0x34, 0x20, 0x4e, 0x6f, 0x76, 0x20, 0x32, 0x30, 0x31, 0x30, 0x20, 0x31, 0x35, 0x3a, 0x30, 0x34, 0x3a, 0x34, 0x36, 0x20, 0x47, 0x4d, 0x54, 0x0d, 0x0a, 0x45, 0x54, 0x61, 0x67, 0x3a, 0x20, 0x22, 0x61, 0x62, 0x38, 0x39, 0x36, 0x35, 0x2d, 0x32, 0x63, 0x2d, 0x34, 0x39, 0x34, 0x33, 0x62, 0x37, 0x61, 0x37, 0x66, 0x37, 0x66, 0x38, 0x30, 0x22, 0x0d, 0x0a, 0x41, 0x63, 0x63, 0x65, 0x70, 0x74, 0x2d, 0x52, 0x61, 0x6e, 0x67, 0x65, 0x73, 0x3a, 0x20, 0x62, 0x79, 0x74, 0x65, 0x73, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x4c, 0x65, 0x6e, 0x67, 0x74, 0x68, 0x3a, 0x20, 0x34, 0x34, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x63, 0x6c, 0x6f, 0x73, 0x65, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x54, 0x79, 0x70, 0x65, 0x3a, 0x20, 0x74, 0x65, 0x78, 0x74, 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0x0d, 0x0a, 0x58, 0x2d, 0x50, 0x61, 0x64, 0x3a, 0x20, 0x61, 0x76, 0x6f, 0x69, 0x64, 0x20, 0x62, 0x72, 0x6f, 0x77, 0x73, 0x65, 0x72, 0x20, 0x62, 0x75, 0x67, 0x0d, 0x0a, 0x0d, 0x0a, 0x3c, 0x68, 0x74, 0x6d, 0x6c, 0x3e, 0x3c, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0x3c, 0x68, 0x31, 0x3e, 0x49, 0x74, 0x20, 0x77, 0x6f, 0x72, 0x6b, 0x73, 0x21, 0x3c, 0x2f, 0x68, 0x31, 0x3e, 0x3c, 0x2f, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0x3c, 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0x3e }; p->tcph->th_ack = htonl(88); p->tcph->th_seq = htonl(1); p->tcph->th_flags = TH_PUSH | TH_ACK; p->flowflags = FLOW_PKT_TOCLIENT; p->payload_len = sizeof(response); p->payload = response; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(!StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_HTTP1); FAIL_IF(f.alproto_ts != ALPROTO_HTTP1); FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != APP_LAYER_DATA_ALREADY_SENT_TO_APP_LAYER); /* response ack */ p->tcph->th_ack = htonl(328); p->tcph->th_seq = htonl(88); p->tcph->th_flags = TH_ACK; p->flowflags = FLOW_PKT_TOSERVER; p->payload_len = 0; p->payload = NULL; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(!StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(!StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_HTTP1); FAIL_IF(f.alproto_ts != ALPROTO_HTTP1); FAIL_IF(f.alproto_tc != ALPROTO_DCERPC); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != APP_LAYER_DATA_ALREADY_SENT_TO_APP_LAYER); TEST_END; PASS; } /** * \test SMB -> HTTP/1.1 */ static int AppLayerTest08(void) { TEST_START; /* full request */ uint8_t request[] = { 0x05, 0x00, 0x54, 0x20, 0x00, 0x01, 0x6e, 0x64, 0x65, 0x78, 0x2e, 0x68, 0x74, 0x6d, 0x6c, 0x20, 0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x30, 0x0d, 0x0a, 0x48, 0x6f, 0x73, 0x74, 0x3a, 0x20, 0x6c, 0x6f, 0x63, 0x61, 0x6c, 0x68, 0x6f, 0x73, 0x74, 0x0d, 0x0a, 0x55, 0x73, 0x65, 0x72, 0x2d, 0x41, 0x67, 0x65, 0x6e, 0x74, 0x3a, 0x20, 0x41, 0x70, 0x61, 0x63, 0x68, 0x65, 0x42, 0x65, 0x6e, 0x63, 0x68, 0x2f, 0x32, 0x2e, 0x33, 0x0d, 0x0a, 0x41, 0x63, 0x63, 0x65, 0x70, 0x74, 0x3a, 0x20, 0x2a, 0x2f, 0x2a, 0x0d, 0x0a, 0x0d, 0x0a }; p->tcph->th_ack = htonl(1); p->tcph->th_seq = htonl(1); p->tcph->th_flags = TH_PUSH | TH_ACK; p->flowflags = FLOW_PKT_TOSERVER; p->payload_len = sizeof(request); p->payload = request; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_ts != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != STREAM_TOSERVER); /* full response - request ack */ uint8_t response[] = { 0x48, 0x54, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x31, 0x20, 0x32, 0x30, 0x30, 0x20, 0x4f, 0x4b, 0x0d, 0x0a, 0x44, 0x61, 0x74, 0x65, 0x3a, 0x20, 0x46, 0x72, 0x69, 0x2c, 0x20, 0x32, 0x33, 0x20, 0x53, 0x65, 0x70, 0x20, 0x32, 0x30, 0x31, 0x31, 0x20, 0x30, 0x36, 0x3a, 0x32, 0x39, 0x3a, 0x33, 0x39, 0x20, 0x47, 0x4d, 0x54, 0x0d, 0x0a, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x3a, 0x20, 0x41, 0x70, 0x61, 0x63, 0x68, 0x65, 0x2f, 0x32, 0x2e, 0x32, 0x2e, 0x31, 0x35, 0x20, 0x28, 0x55, 0x6e, 0x69, 0x78, 0x29, 0x20, 0x44, 0x41, 0x56, 0x2f, 0x32, 0x0d, 0x0a, 0x4c, 0x61, 0x73, 0x74, 0x2d, 0x4d, 0x6f, 0x64, 0x69, 0x66, 0x69, 0x65, 0x64, 0x3a, 0x20, 0x54, 0x68, 0x75, 0x2c, 0x20, 0x30, 0x34, 0x20, 0x4e, 0x6f, 0x76, 0x20, 0x32, 0x30, 0x31, 0x30, 0x20, 0x31, 0x35, 0x3a, 0x30, 0x34, 0x3a, 0x34, 0x36, 0x20, 0x47, 0x4d, 0x54, 0x0d, 0x0a, 0x45, 0x54, 0x61, 0x67, 0x3a, 0x20, 0x22, 0x61, 0x62, 0x38, 0x39, 0x36, 0x35, 0x2d, 0x32, 0x63, 0x2d, 0x34, 0x39, 0x34, 0x33, 0x62, 0x37, 0x61, 0x37, 0x66, 0x37, 0x66, 0x38, 0x30, 0x22, 0x0d, 0x0a, 0x41, 0x63, 0x63, 0x65, 0x70, 0x74, 0x2d, 0x52, 0x61, 0x6e, 0x67, 0x65, 0x73, 0x3a, 0x20, 0x62, 0x79, 0x74, 0x65, 0x73, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x4c, 0x65, 0x6e, 0x67, 0x74, 0x68, 0x3a, 0x20, 0x34, 0x34, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x63, 0x6c, 0x6f, 0x73, 0x65, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x54, 0x79, 0x70, 0x65, 0x3a, 0x20, 0x74, 0x65, 0x78, 0x74, 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0x0d, 0x0a, 0x58, 0x2d, 0x50, 0x61, 0x64, 0x3a, 0x20, 0x61, 0x76, 0x6f, 0x69, 0x64, 0x20, 0x62, 0x72, 0x6f, 0x77, 0x73, 0x65, 0x72, 0x20, 0x62, 0x75, 0x67, 0x0d, 0x0a, 0x0d, 0x0a, 0x3c, 0x68, 0x74, 0x6d, 0x6c, 0x3e, 0x3c, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0x3c, 0x68, 0x31, 0x3e, 0x49, 0x74, 0x20, 0x77, 0x6f, 0x72, 0x6b, 0x73, 0x21, 0x3c, 0x2f, 0x68, 0x31, 0x3e, 0x3c, 0x2f, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0x3c, 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0x3e }; p->tcph->th_ack = htonl(88); p->tcph->th_seq = htonl(1); p->tcph->th_flags = TH_PUSH | TH_ACK; p->flowflags = FLOW_PKT_TOCLIENT; p->payload_len = sizeof(response); p->payload = response; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(!StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_DCERPC); FAIL_IF(f.alproto_ts != ALPROTO_DCERPC); FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != APP_LAYER_DATA_ALREADY_SENT_TO_APP_LAYER); /* response ack */ p->tcph->th_ack = htonl(328); p->tcph->th_seq = htonl(88); p->tcph->th_flags = TH_ACK; p->flowflags = FLOW_PKT_TOSERVER; p->payload_len = 0; p->payload = NULL; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(!StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(!StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_DCERPC); FAIL_IF(f.alproto_ts != ALPROTO_DCERPC); FAIL_IF(f.alproto_tc != ALPROTO_HTTP1); FAIL_IF(!(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED)); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != APP_LAYER_DATA_ALREADY_SENT_TO_APP_LAYER); TEST_END; PASS; } /** * \test RUBBISH(TC - PM and PP NOT DONE) -> * RUBBISH(TC - PM and PP DONE) -> * RUBBISH(TS - PM and PP DONE) */ static int AppLayerTest09(void) { TEST_START; /* full request */ uint8_t request1[] = { 0x47, 0x47, 0x49, 0x20, 0x2f, 0x69, 0x6e, 0x64 }; p->tcph->th_ack = htonl(1); p->tcph->th_seq = htonl(1); p->tcph->th_flags = TH_PUSH | TH_ACK; p->flowflags = FLOW_PKT_TOSERVER; p->payload_len = sizeof(request1); p->payload = request1; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_ts != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != STREAM_TOSERVER); /* response - request ack */ p->tcph->th_ack = htonl(9); p->tcph->th_seq = htonl(1); p->tcph->th_flags = TH_PUSH | TH_ACK; p->flowflags = FLOW_PKT_TOCLIENT; p->payload_len = 0; p->payload = NULL; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_ts != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(!FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != STREAM_TOSERVER); /* full request */ uint8_t request2[] = { 0x44, 0x44, 0x45, 0x20, 0x2f, 0x69, 0x6e, 0x64, 0xff }; p->tcph->th_ack = htonl(1); p->tcph->th_seq = htonl(9); p->tcph->th_flags = TH_PUSH | TH_ACK; p->flowflags = FLOW_PKT_TOSERVER; p->payload_len = sizeof(request2); p->payload = request2; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_ts != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(!FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != STREAM_TOSERVER); /* full response - request ack */ uint8_t response[] = { 0x55, 0x74, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x31, 0x20, 0x32, 0x30, 0x30, 0x20, 0x4f, 0x4b, 0x0d, 0x0a, 0x44, 0x61, 0x74, 0x65, 0x3a, 0x20, 0x46, 0x72, 0x69, 0x2c, 0x20, 0x32, 0x33, 0x20, 0x53, 0x65, 0x70, 0x20, 0x32, 0x30, 0x31, 0x31, 0x20, 0x30, 0x36, 0x3a, 0x32, 0x39, 0x3a, 0x33, 0x39, 0x20, 0x47, 0x4d, 0x54, 0x0d, 0x0a, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x3a, 0x20, 0x41, 0x70, 0x61, 0x63, 0x68, 0x65, 0x2f, 0x32, 0x2e, 0x32, 0x2e, 0x31, 0x35, 0x20, 0x28, 0x55, 0x6e, 0x69, 0x78, 0x29, 0x20, 0x44, 0x41, 0x56, 0x2f, 0x32, 0x0d, 0x0a, 0x4c, 0x61, 0x73, 0x74, 0x2d, 0x4d, 0x6f, 0x64, 0x69, 0x66, 0x69, 0x65, 0x64, 0x3a, 0x20, 0x54, 0x68, 0x75, 0x2c, 0x20, 0x30, 0x34, 0x20, 0x4e, 0x6f, 0x76, 0x20, 0x32, 0x30, 0x31, 0x30, 0x20, 0x31, 0x35, 0x3a, 0x30, 0x34, 0x3a, 0x34, 0x36, 0x20, 0x47, 0x4d, 0x54, 0x0d, 0x0a, 0x45, 0x54, 0x61, 0x67, 0x3a, 0x20, 0x22, 0x61, 0x62, 0x38, 0x39, 0x36, 0x35, 0x2d, 0x32, 0x63, 0x2d, 0x34, 0x39, 0x34, 0x33, 0x62, 0x37, 0x61, 0x37, 0x66, 0x37, 0x66, 0x38, 0x30, 0x22, 0x0d, 0x0a, 0x41, 0x63, 0x63, 0x65, 0x70, 0x74, 0x2d, 0x52, 0x61, 0x6e, 0x67, 0x65, 0x73, 0x3a, 0x20, 0x62, 0x79, 0x74, 0x65, 0x73, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x4c, 0x65, 0x6e, 0x67, 0x74, 0x68, 0x3a, 0x20, 0x34, 0x34, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x63, 0x6c, 0x6f, 0x73, 0x65, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x54, 0x79, 0x70, 0x65, 0x3a, 0x20, 0x74, 0x65, 0x78, 0x74, 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0x0d, 0x0a, 0x58, 0x2d, 0x50, 0x61, 0x64, 0x3a, 0x20, 0x61, 0x76, 0x6f, 0x69, 0x64, 0x20, 0x62, 0x72, 0x6f, 0x77, 0x73, 0x65, 0x72, 0x20, 0x62, 0x75, 0x67, 0x0d, 0x0a, 0x0d, 0x0a, 0x3c, 0x68, 0x74, 0x6d, 0x6c, 0x3e, 0x3c, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0x3c, 0x68, 0x31, 0x3e, 0x49, 0x74, 0x20, 0x77, 0x6f, 0x72, 0x6b, 0x73, 0x21, 0x3c, 0x2f, 0x68, 0x31, 0x3e, 0x3c, 0x2f, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0x3c, 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0x3e }; p->tcph->th_ack = htonl(18); p->tcph->th_seq = htonl(1); p->tcph->th_flags = TH_PUSH | TH_ACK; p->flowflags = FLOW_PKT_TOCLIENT; p->payload_len = sizeof(response); p->payload = response; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_ts != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(!FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != STREAM_TOSERVER); /* response ack */ p->tcph->th_ack = htonl(328); p->tcph->th_seq = htonl(18); p->tcph->th_flags = TH_ACK; p->flowflags = FLOW_PKT_TOSERVER; p->payload_len = 0; p->payload = NULL; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(!StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(!StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_FAILED); FAIL_IF(f.alproto_ts != ALPROTO_FAILED); FAIL_IF(f.alproto_tc != ALPROTO_FAILED); FAIL_IF(!(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED)); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(!FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(!FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != APP_LAYER_DATA_ALREADY_SENT_TO_APP_LAYER); TEST_END; PASS; } /** * \test RUBBISH(TC - PM and PP DONE) -> * RUBBISH(TS - PM and PP DONE) */ static int AppLayerTest10(void) { TEST_START; /* full request */ uint8_t request1[] = { 0x47, 0x47, 0x49, 0x20, 0x2f, 0x69, 0x6e, 0x64, 0x47, 0x47, 0x49, 0x20, 0x2f, 0x69, 0x6e, 0x64, 0xff }; p->tcph->th_ack = htonl(1); p->tcph->th_seq = htonl(1); p->tcph->th_flags = TH_PUSH | TH_ACK; p->flowflags = FLOW_PKT_TOSERVER; p->payload_len = sizeof(request1); p->payload = request1; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_ts != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != STREAM_TOSERVER); /* response - request ack */ p->tcph->th_ack = htonl(18); p->tcph->th_seq = htonl(1); p->tcph->th_flags = TH_PUSH | TH_ACK; p->flowflags = FLOW_PKT_TOCLIENT; p->payload_len = 0; p->payload = NULL; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_ts != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(!FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != STREAM_TOSERVER); /* full response - request ack */ uint8_t response[] = { 0x55, 0x74, 0x54, 0x50, 0x2f, 0x31, 0x2e, 0x31, 0x20, 0x32, 0x30, 0x30, 0x20, 0x4f, 0x4b, 0x0d, 0x0a, 0x44, 0x61, 0x74, 0x65, 0x3a, 0x20, 0x46, 0x72, 0x69, 0x2c, 0x20, 0x32, 0x33, 0x20, 0x53, 0x65, 0x70, 0x20, 0x32, 0x30, 0x31, 0x31, 0x20, 0x30, 0x36, 0x3a, 0x32, 0x39, 0x3a, 0x33, 0x39, 0x20, 0x47, 0x4d, 0x54, 0x0d, 0x0a, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x3a, 0x20, 0x41, 0x70, 0x61, 0x63, 0x68, 0x65, 0x2f, 0x32, 0x2e, 0x32, 0x2e, 0x31, 0x35, 0x20, 0x28, 0x55, 0x6e, 0x69, 0x78, 0x29, 0x20, 0x44, 0x41, 0x56, 0x2f, 0x32, 0x0d, 0x0a, 0x4c, 0x61, 0x73, 0x74, 0x2d, 0x4d, 0x6f, 0x64, 0x69, 0x66, 0x69, 0x65, 0x64, 0x3a, 0x20, 0x54, 0x68, 0x75, 0x2c, 0x20, 0x30, 0x34, 0x20, 0x4e, 0x6f, 0x76, 0x20, 0x32, 0x30, 0x31, 0x30, 0x20, 0x31, 0x35, 0x3a, 0x30, 0x34, 0x3a, 0x34, 0x36, 0x20, 0x47, 0x4d, 0x54, 0x0d, 0x0a, 0x45, 0x54, 0x61, 0x67, 0x3a, 0x20, 0x22, 0x61, 0x62, 0x38, 0x39, 0x36, 0x35, 0x2d, 0x32, 0x63, 0x2d, 0x34, 0x39, 0x34, 0x33, 0x62, 0x37, 0x61, 0x37, 0x66, 0x37, 0x66, 0x38, 0x30, 0x22, 0x0d, 0x0a, 0x41, 0x63, 0x63, 0x65, 0x70, 0x74, 0x2d, 0x52, 0x61, 0x6e, 0x67, 0x65, 0x73, 0x3a, 0x20, 0x62, 0x79, 0x74, 0x65, 0x73, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x4c, 0x65, 0x6e, 0x67, 0x74, 0x68, 0x3a, 0x20, 0x34, 0x34, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x63, 0x6c, 0x6f, 0x73, 0x65, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x54, 0x79, 0x70, 0x65, 0x3a, 0x20, 0x74, 0x65, 0x78, 0x74, 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0x0d, 0x0a, 0x58, 0x2d, 0x50, 0x61, 0x64, 0x3a, 0x20, 0x61, 0x76, 0x6f, 0x69, 0x64, 0x20, 0x62, 0x72, 0x6f, 0x77, 0x73, 0x65, 0x72, 0x20, 0x62, 0x75, 0x67, 0x0d, 0x0a, 0x0d, 0x0a, 0x3c, 0x68, 0x74, 0x6d, 0x6c, 0x3e, 0x3c, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0x3c, 0x68, 0x31, 0x3e, 0x49, 0x74, 0x20, 0x77, 0x6f, 0x72, 0x6b, 0x73, 0x21, 0x3c, 0x2f, 0x68, 0x31, 0x3e, 0x3c, 0x2f, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0x3c, 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0x3e }; p->tcph->th_ack = htonl(18); p->tcph->th_seq = htonl(1); p->tcph->th_flags = TH_PUSH | TH_ACK; p->flowflags = FLOW_PKT_TOCLIENT; p->payload_len = sizeof(response); p->payload = response; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_ts != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(!FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != STREAM_TOSERVER); /* response ack */ p->tcph->th_ack = htonl(328); p->tcph->th_seq = htonl(18); p->tcph->th_flags = TH_ACK; p->flowflags = FLOW_PKT_TOSERVER; p->payload_len = 0; p->payload = NULL; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(!StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(!StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_FAILED); FAIL_IF(f.alproto_ts != ALPROTO_FAILED); FAIL_IF(f.alproto_tc != ALPROTO_FAILED); FAIL_IF(!(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED)); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(!FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(!FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != APP_LAYER_DATA_ALREADY_SENT_TO_APP_LAYER); TEST_END; PASS; } /** * \test RUBBISH(TC - PM and PP DONE) -> * RUBBISH(TS - PM and PP NOT DONE) -> * RUBBISH(TS - PM and PP DONE) */ static int AppLayerTest11(void) { TEST_START; /* full request */ uint8_t request1[] = { 0x47, 0x47, 0x49, 0x20, 0x2f, 0x69, 0x6e, 0x64, 0x47, 0x47, 0x49, 0x20, 0x2f, 0x69, 0x6e, 0x64, 0xff }; p->tcph->th_ack = htonl(1); p->tcph->th_seq = htonl(1); p->tcph->th_flags = TH_PUSH | TH_ACK; p->flowflags = FLOW_PKT_TOSERVER; p->payload_len = sizeof(request1); p->payload = request1; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_ts != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != STREAM_TOSERVER); /* response - request ack */ p->tcph->th_ack = htonl(18); p->tcph->th_seq = htonl(1); p->tcph->th_flags = TH_PUSH | TH_ACK; p->flowflags = FLOW_PKT_TOCLIENT; p->payload_len = 0; p->payload = NULL; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_ts != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(!FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != STREAM_TOSERVER); /* full response - request ack */ uint8_t response1[] = { 0x55, 0x74, 0x54, 0x50, }; p->tcph->th_ack = htonl(18); p->tcph->th_seq = htonl(1); p->tcph->th_flags = TH_PUSH | TH_ACK; p->flowflags = FLOW_PKT_TOCLIENT; p->payload_len = sizeof(response1); p->payload = response1; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_ts != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(!FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != STREAM_TOSERVER); /* response ack from request */ p->tcph->th_ack = htonl(5); p->tcph->th_seq = htonl(18); p->tcph->th_flags = TH_ACK; p->flowflags = FLOW_PKT_TOSERVER; p->payload_len = 0; p->payload = NULL; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_ts != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(!FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(!FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != STREAM_TOSERVER); uint8_t response2[] = { 0x2f, 0x31, 0x2e, 0x31, 0x20, 0x32, 0x30, 0x30, 0x20, 0x4f, 0x4b, 0x0d, 0x0a, 0x44, 0x61, 0x74, 0x65, 0x3a, 0x20, 0x46, 0x72, 0x69, 0x2c, 0x20, 0x32, 0x33, 0x20, 0x53, 0x65, 0x70, 0x20, 0x32, 0x30, 0x31, 0x31, 0x20, 0x30, 0x36, 0x3a, 0x32, 0x39, 0x3a, 0x33, 0x39, 0x20, 0x47, 0x4d, 0x54, 0x0d, 0x0a, 0x53, 0x65, 0x72, 0x76, 0x65, 0x72, 0x3a, 0x20, 0x41, 0x70, 0x61, 0x63, 0x68, 0x65, 0x2f, 0x32, 0x2e, 0x32, 0x2e, 0x31, 0x35, 0x20, 0x28, 0x55, 0x6e, 0x69, 0x78, 0x29, 0x20, 0x44, 0x41, 0x56, 0x2f, 0x32, 0x0d, 0x0a, 0x4c, 0x61, 0x73, 0x74, 0x2d, 0x4d, 0x6f, 0x64, 0x69, 0x66, 0x69, 0x65, 0x64, 0x3a, 0x20, 0x54, 0x68, 0x75, 0x2c, 0x20, 0x30, 0x34, 0x20, 0x4e, 0x6f, 0x76, 0x20, 0x32, 0x30, 0x31, 0x30, 0x20, 0x31, 0x35, 0x3a, 0x30, 0x34, 0x3a, 0x34, 0x36, 0x20, 0x47, 0x4d, 0x54, 0x0d, 0x0a, 0x45, 0x54, 0x61, 0x67, 0x3a, 0x20, 0x22, 0x61, 0x62, 0x38, 0x39, 0x36, 0x35, 0x2d, 0x32, 0x63, 0x2d, 0x34, 0x39, 0x34, 0x33, 0x62, 0x37, 0x61, 0x37, 0x66, 0x37, 0x66, 0x38, 0x30, 0x22, 0x0d, 0x0a, 0x41, 0x63, 0x63, 0x65, 0x70, 0x74, 0x2d, 0x52, 0x61, 0x6e, 0x67, 0x65, 0x73, 0x3a, 0x20, 0x62, 0x79, 0x74, 0x65, 0x73, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x4c, 0x65, 0x6e, 0x67, 0x74, 0x68, 0x3a, 0x20, 0x34, 0x34, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74, 0x69, 0x6f, 0x6e, 0x3a, 0x20, 0x63, 0x6c, 0x6f, 0x73, 0x65, 0x0d, 0x0a, 0x43, 0x6f, 0x6e, 0x74, 0x65, 0x6e, 0x74, 0x2d, 0x54, 0x79, 0x70, 0x65, 0x3a, 0x20, 0x74, 0x65, 0x78, 0x74, 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0x0d, 0x0a, 0x58, 0x2d, 0x50, 0x61, 0x64, 0x3a, 0x20, 0x61, 0x76, 0x6f, 0x69, 0x64, 0x20, 0x62, 0x72, 0x6f, 0x77, 0x73, 0x65, 0x72, 0x20, 0x62, 0x75, 0x67, 0x0d, 0x0a, 0x0d, 0x0a, 0x3c, 0x68, 0x74, 0x6d, 0x6c, 0x3e, 0x3c, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0x3c, 0x68, 0x31, 0x3e, 0x49, 0x74, 0x20, 0x77, 0x6f, 0x72, 0x6b, 0x73, 0x21, 0x3c, 0x2f, 0x68, 0x31, 0x3e, 0x3c, 0x2f, 0x62, 0x6f, 0x64, 0x79, 0x3e, 0x3c, 0x2f, 0x68, 0x74, 0x6d, 0x6c, 0x3e }; p->tcph->th_ack = htonl(18); p->tcph->th_seq = htonl(5); p->tcph->th_flags = TH_PUSH | TH_ACK; p->flowflags = FLOW_PKT_TOCLIENT; p->payload_len = sizeof(response2); p->payload = response2; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_ts != ALPROTO_UNKNOWN); FAIL_IF(f.alproto_tc != ALPROTO_UNKNOWN); FAIL_IF(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(!FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(!FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != STREAM_TOSERVER); /* response ack from request */ p->tcph->th_ack = htonl(328); p->tcph->th_seq = htonl(18); p->tcph->th_flags = TH_ACK; p->flowflags = FLOW_PKT_TOSERVER; p->payload_len = 0; p->payload = NULL; FAIL_IF(StreamTcpPacket(&tv, p, stt, &pq) == -1); FAIL_IF(!StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->server)); FAIL_IF(!StreamTcpIsSetStreamFlagAppProtoDetectionCompleted(&ssn->client)); FAIL_IF(f.alproto != ALPROTO_FAILED); FAIL_IF(f.alproto_ts != ALPROTO_FAILED); FAIL_IF(f.alproto_tc != ALPROTO_FAILED); FAIL_IF(!(ssn->flags & STREAMTCP_FLAG_APP_LAYER_DISABLED)); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOSERVER)); FAIL_IF(!FLOW_IS_PP_DONE(&f, STREAM_TOSERVER)); FAIL_IF(!FLOW_IS_PM_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(!FLOW_IS_PP_DONE(&f, STREAM_TOCLIENT)); FAIL_IF(ssn->data_first_seen_dir != APP_LAYER_DATA_ALREADY_SENT_TO_APP_LAYER); TEST_END; PASS; } void AppLayerUnittestsRegister(void) { SCEnter(); UtRegisterTest("AppLayerTest01", AppLayerTest01); UtRegisterTest("AppLayerTest02", AppLayerTest02); UtRegisterTest("AppLayerTest03", AppLayerTest03); UtRegisterTest("AppLayerTest04", AppLayerTest04); UtRegisterTest("AppLayerTest05", AppLayerTest05); UtRegisterTest("AppLayerTest06", AppLayerTest06); UtRegisterTest("AppLayerTest07", AppLayerTest07); UtRegisterTest("AppLayerTest08", AppLayerTest08); UtRegisterTest("AppLayerTest09", AppLayerTest09); UtRegisterTest("AppLayerTest10", AppLayerTest10); UtRegisterTest("AppLayerTest11", AppLayerTest11); SCReturn; } #endif /* UNITTESTS */