aboutsummaryrefslogtreecommitdiffstats
path: root/framework/src/suricata/src/detect-http-raw-header.c
diff options
context:
space:
mode:
authorAshlee Young <ashlee@onosfw.com>2015-09-09 22:21:41 -0700
committerAshlee Young <ashlee@onosfw.com>2015-09-09 22:21:41 -0700
commit8879b125d26e8db1a5633de5a9c692eb2d1c4f83 (patch)
treec7259d85a991b83dfa85ab2e339360669fc1f58e /framework/src/suricata/src/detect-http-raw-header.c
parent13d05bc8458758ee39cb829098241e89616717ee (diff)
suricata checkin based on commit id a4bce14770beee46a537eda3c3f6e8e8565d5d0a
Change-Id: I9a214fa0ee95e58fc640e50bd604dac7f42db48f
Diffstat (limited to 'framework/src/suricata/src/detect-http-raw-header.c')
-rw-r--r--framework/src/suricata/src/detect-http-raw-header.c1557
1 files changed, 1557 insertions, 0 deletions
diff --git a/framework/src/suricata/src/detect-http-raw-header.c b/framework/src/suricata/src/detect-http-raw-header.c
new file mode 100644
index 00000000..1a5f0eb2
--- /dev/null
+++ b/framework/src/suricata/src/detect-http-raw-header.c
@@ -0,0 +1,1557 @@
+/* Copyright (C) 2007-2010 Open Information Security Foundation
+ *
+ * You can copy, redistribute or modify this Program under the terms of
+ * the GNU General Public License version 2 as published by the Free
+ * Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * version 2 along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+/**
+ * \ingroup httplayer
+ *
+ * @{
+ */
+
+
+/**
+ * \file
+ *
+ * \author Pablo Rincon <pablo.rincon.crespo@gmail.com>
+ *
+ * Implements support for http_raw_header keyword.
+ */
+
+#include "suricata-common.h"
+#include "threads.h"
+#include "decode.h"
+
+#include "detect.h"
+#include "detect-parse.h"
+#include "detect-engine.h"
+#include "detect-engine-mpm.h"
+#include "detect-engine-state.h"
+#include "detect-content.h"
+#include "detect-pcre.h"
+
+#include "flow.h"
+#include "flow-var.h"
+#include "flow-util.h"
+
+#include "util-debug.h"
+#include "util-unittest.h"
+#include "util-unittest-helper.h"
+#include "util-spm.h"
+#include "util-print.h"
+
+#include "app-layer.h"
+#include "app-layer-parser.h"
+
+#include "app-layer-htp.h"
+#include "detect-http-raw-header.h"
+#include "stream-tcp.h"
+
+int DetectHttpRawHeaderSetup(DetectEngineCtx *, Signature *, char *);
+void DetectHttpRawHeaderRegisterTests(void);
+void DetectHttpRawHeaderFree(void *);
+
+/**
+ * \brief Registers the keyword handlers for the "http_raw_header" keyword.
+ */
+void DetectHttpRawHeaderRegister(void)
+{
+ sigmatch_table[DETECT_AL_HTTP_RAW_HEADER].name = "http_raw_header";
+ sigmatch_table[DETECT_AL_HTTP_RAW_HEADER].Match = NULL;
+ sigmatch_table[DETECT_AL_HTTP_RAW_HEADER].AppLayerMatch = NULL;
+ sigmatch_table[DETECT_AL_HTTP_RAW_HEADER].Setup = DetectHttpRawHeaderSetup;
+ sigmatch_table[DETECT_AL_HTTP_RAW_HEADER].Free = DetectHttpRawHeaderFree;
+ sigmatch_table[DETECT_AL_HTTP_RAW_HEADER].RegisterTests = DetectHttpRawHeaderRegisterTests;
+ sigmatch_table[DETECT_AL_HTTP_RAW_HEADER].alproto = ALPROTO_HTTP;
+
+ sigmatch_table[DETECT_AL_HTTP_RAW_HEADER].flags |= SIGMATCH_NOOPT;
+ sigmatch_table[DETECT_AL_HTTP_RAW_HEADER].flags |= SIGMATCH_PAYLOAD;
+
+ return;
+}
+
+
+/**
+ * \brief this function clears the memory of http_raw_header modifier keyword
+ *
+ * \param ptr Pointer to the Detection Header Data
+ */
+void DetectHttpRawHeaderFree(void *ptr)
+{
+ DetectContentData *cd = (DetectContentData *)ptr;
+ if (cd == NULL)
+ return;
+
+ if (cd->content != NULL)
+ SCFree(cd->content);
+ SCFree(cd);
+
+ return;
+}
+
+/**
+ * \brief The setup function for the http_raw_header keyword for a signature.
+ *
+ * \param de_ctx Pointer to the detection engine context.
+ * \param s Pointer to signature for the current Signature being parsed
+ * from the rules.
+ * \param m Pointer to the head of the SigMatchs for the current rule
+ * being parsed.
+ * \param arg Pointer to the string holding the keyword value.
+ *
+ * \retval 0 On success.
+ * \retval -1 On failure.
+ */
+int DetectHttpRawHeaderSetup(DetectEngineCtx *de_ctx, Signature *s, char *arg)
+{
+ return DetectEngineContentModifierBufferSetup(de_ctx, s, arg,
+ DETECT_AL_HTTP_RAW_HEADER,
+ DETECT_SM_LIST_HRHDMATCH,
+ ALPROTO_HTTP,
+ NULL);
+}
+
+/************************************Unittests*********************************/
+
+#ifdef UNITTESTS
+
+#include "stream-tcp-reassemble.h"
+
+/**
+ * \test Test that a signature containting a http_header is correctly parsed
+ * and the keyword is registered.
+ */
+static int DetectHttpRawHeaderTest01(void)
+{
+ DetectEngineCtx *de_ctx = NULL;
+ int result = 0;
+ SigMatch *sm = NULL;
+
+ de_ctx = DetectEngineCtxInit();
+ if (de_ctx == NULL)
+ goto end;
+
+ de_ctx->flags |= DE_QUIET;
+ de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any "
+ "(msg:\"Testing http_header\"; flow:to_server; "
+ "content:\"one\"; http_raw_header; sid:1;)");
+ if (de_ctx->sig_list != NULL) {
+ result = 1;
+ } else {
+ printf("Error parsing signature: ");
+ goto end;
+ }
+
+ sm = de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HRHDMATCH];
+ if (sm != NULL) {
+ result &= (sm->type == DETECT_CONTENT);
+ result &= (sm->next == NULL);
+ } else {
+ result = 0;
+ printf("Error updating content pattern to http_header pattern: ");
+ }
+
+
+ end:
+ SigGroupCleanup(de_ctx);
+ SigCleanSignatures(de_ctx);
+ DetectEngineCtxFree(de_ctx);
+
+ return result;
+}
+
+/**
+ * \test Test that a signature containing an valid http_header entry is
+ * parsed.
+ */
+static int DetectHttpRawHeaderTest02(void)
+{
+ DetectEngineCtx *de_ctx = NULL;
+ int result = 0;
+
+ de_ctx = DetectEngineCtxInit();
+ if (de_ctx == NULL)
+ goto end;
+
+ de_ctx->flags |= DE_QUIET;
+ de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any "
+ "(msg:\"Testing http_header\"; flow:to_server; "
+ "content:\"one\"; http_raw_header:; sid:1;)");
+ if (de_ctx->sig_list != NULL)
+ result = 1;
+ else
+ printf("Error parsing signature: ");
+
+ end:
+ SigGroupCleanup(de_ctx);
+ SigCleanSignatures(de_ctx);
+ DetectEngineCtxFree(de_ctx);
+
+ return result;
+}
+
+/**
+ * \test Test that an invalid signature containing no content but a http_header
+ * is invalidated.
+ */
+static int DetectHttpRawHeaderTest03(void)
+{
+ DetectEngineCtx *de_ctx = NULL;
+ int result = 0;
+
+ de_ctx = DetectEngineCtxInit();
+ if (de_ctx == NULL)
+ goto end;
+
+ de_ctx->flags |= DE_QUIET;
+ de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any "
+ "(msg:\"Testing http_header\"; flow:to_server; "
+ "http_raw_header; sid:1;)");
+ if (de_ctx->sig_list == NULL)
+ result = 1;
+ else
+ printf("Error parsing signature: ");
+
+ end:
+ SigGroupCleanup(de_ctx);
+ SigCleanSignatures(de_ctx);
+ DetectEngineCtxFree(de_ctx);
+
+ return result;
+}
+
+/**
+ * \test Test that an invalid signature containing a rawbytes along with a
+ * http_header is invalidated.
+ */
+static int DetectHttpRawHeaderTest04(void)
+{
+ DetectEngineCtx *de_ctx = NULL;
+ int result = 0;
+
+ de_ctx = DetectEngineCtxInit();
+ if (de_ctx == NULL)
+ goto end;
+
+ de_ctx->flags |= DE_QUIET;
+ de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any "
+ "(msg:\"Testing http_header\"; flow:to_server; "
+ "content:\"one\"; rawbytes; http_raw_header; sid:1;)");
+ if (de_ctx->sig_list == NULL)
+ result = 1;
+ else
+ printf("Error parsing signature: ");
+
+ end:
+ SigGroupCleanup(de_ctx);
+ SigCleanSignatures(de_ctx);
+ DetectEngineCtxFree(de_ctx);
+
+ return result;
+}
+
+/**
+ * \test Test that an invalid signature containing a rawbytes along with a
+ * http_header is invalidated.
+ */
+static int DetectHttpRawHeaderTest05(void)
+{
+ DetectEngineCtx *de_ctx = NULL;
+ int result = 0;
+
+ de_ctx = DetectEngineCtxInit();
+ if (de_ctx == NULL)
+ goto end;
+
+ de_ctx->flags |= DE_QUIET;
+ de_ctx->sig_list = SigInit(de_ctx, "alert tcp any any -> any any "
+ "(msg:\"Testing http_header\"; flow:to_server; "
+ "content:\"one\"; nocase; http_raw_header; sid:1;)");
+ if (de_ctx->sig_list != NULL)
+ result = 1;
+ else
+ printf("Error parsing signature: ");
+
+ end:
+ SigGroupCleanup(de_ctx);
+ SigCleanSignatures(de_ctx);
+ DetectEngineCtxFree(de_ctx);
+
+ return result;
+}
+
+/**
+ *\test Test that the http_header content matches against a http request
+ * which holds the content.
+ */
+static int DetectHttpRawHeaderTest06(void)
+{
+ TcpSession ssn;
+ Packet *p = NULL;
+ ThreadVars th_v;
+ DetectEngineCtx *de_ctx = NULL;
+ DetectEngineThreadCtx *det_ctx = NULL;
+ HtpState *http_state = NULL;
+ Flow f;
+ uint8_t http_buf[] =
+ "GET /index.html HTTP/1.0\r\n"
+ "Host: www.openinfosecfoundation.org\r\n"
+ "User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.7) Gecko/20091221 Firefox/3.5.7\r\n"
+ "Content-Type: text/html\r\n"
+ "Content-Length: 26\r\n"
+ "\r\n"
+ "This is dummy message body\r\n";
+ uint32_t http_len = sizeof(http_buf) - 1;
+ int result = 0;
+ AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();
+
+ memset(&th_v, 0, sizeof(th_v));
+ memset(&f, 0, sizeof(f));
+ memset(&ssn, 0, sizeof(ssn));
+
+ p = UTHBuildPacket(NULL, 0, IPPROTO_TCP);
+
+ FLOW_INITIALIZE(&f);
+ f.protoctx = (void *)&ssn;
+ f.proto = IPPROTO_TCP;
+ f.flags |= FLOW_IPV4;
+ p->flow = &f;
+ p->flowflags |= FLOW_PKT_TOSERVER;
+ p->flowflags |= FLOW_PKT_ESTABLISHED;
+ p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST;
+ f.alproto = ALPROTO_HTTP;
+
+ StreamTcpInitConfig(TRUE);
+
+ de_ctx = DetectEngineCtxInit();
+ if (de_ctx == NULL)
+ goto end;
+
+ de_ctx->flags |= DE_QUIET;
+
+ de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+ "(msg:\"http header test\"; flow:to_server; "
+ "content:\"Content-Type: text/html\"; http_raw_header; "
+ "sid:1;)");
+ if (de_ctx->sig_list == NULL)
+ goto end;
+
+ SigGroupBuild(de_ctx);
+ DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx);
+
+ SCMutexLock(&f.m);
+ int r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, http_buf, http_len);
+ if (r != 0) {
+ printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+ result = 0;
+ SCMutexUnlock(&f.m);
+ goto end;
+ }
+ SCMutexUnlock(&f.m);
+
+ http_state = f.alstate;
+ if (http_state == NULL) {
+ printf("no http state: ");
+ result = 0;
+ goto end;
+ }
+
+ /* do detect */
+ SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
+
+ if (!(PacketAlertCheck(p, 1))) {
+ printf("sid 1 didn't match but should have: ");
+ goto end;
+ }
+
+ result = 1;
+end:
+ if (alp_tctx != NULL)
+ AppLayerParserThreadCtxFree(alp_tctx);
+ if (de_ctx != NULL)
+ SigGroupCleanup(de_ctx);
+ if (de_ctx != NULL)
+ SigCleanSignatures(de_ctx);
+ if (de_ctx != NULL)
+ DetectEngineCtxFree(de_ctx);
+
+ StreamTcpFreeConfig(TRUE);
+ FLOW_DESTROY(&f);
+ UTHFreePackets(&p, 1);
+ return result;
+}
+
+/**
+ *\test Test that the http_header content matches against a http request
+ * which holds the content.
+ */
+static int DetectHttpRawHeaderTest07(void)
+{
+ TcpSession ssn;
+ Packet *p1 = NULL;
+ Packet *p2 = NULL;
+ ThreadVars th_v;
+ DetectEngineCtx *de_ctx = NULL;
+ DetectEngineThreadCtx *det_ctx = NULL;
+ HtpState *http_state = NULL;
+ Flow f;
+ uint8_t http1_buf[] =
+ "GET /index.html HTTP/1.0\r\n"
+ "Host: www.openinfosecfoundation.org\r\n"
+ "User-Agent: Mozi";
+ uint8_t http2_buf[] =
+ "lla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.7) Gecko/20091221 Firefox/3.5.7\r\nContent-Type: text/html\r\n"
+ "Content-Length: 67\r\n"
+ "\r\n"
+ "This is dummy message body1";
+ uint32_t http1_len = sizeof(http1_buf) - 1;
+ uint32_t http2_len = sizeof(http2_buf) - 1;
+ int result = 0;
+ AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();
+
+ memset(&th_v, 0, sizeof(th_v));
+ memset(&f, 0, sizeof(f));
+ memset(&ssn, 0, sizeof(ssn));
+
+ p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP);
+ p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP);
+
+ FLOW_INITIALIZE(&f);
+ f.protoctx = (void *)&ssn;
+ f.proto = IPPROTO_TCP;
+ f.flags |= FLOW_IPV4;
+ p1->flow = &f;
+ p1->flowflags |= FLOW_PKT_TOSERVER;
+ p1->flowflags |= FLOW_PKT_ESTABLISHED;
+ p1->flags |= PKT_HAS_FLOW|PKT_STREAM_EST;
+ p2->flow = &f;
+ p2->flowflags |= FLOW_PKT_TOSERVER;
+ p2->flowflags |= FLOW_PKT_ESTABLISHED;
+ p2->flags |= PKT_HAS_FLOW|PKT_STREAM_EST;
+ f.alproto = ALPROTO_HTTP;
+
+ StreamTcpInitConfig(TRUE);
+
+ de_ctx = DetectEngineCtxInit();
+ if (de_ctx == NULL)
+ goto end;
+
+ de_ctx->flags |= DE_QUIET;
+
+ de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+ "(msg:\"http header test\"; flow:to_server; "
+ "content:\"Mozilla\"; http_raw_header; "
+ "sid:1;)");
+ if (de_ctx->sig_list == NULL)
+ goto end;
+
+ SigGroupBuild(de_ctx);
+ DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx);
+
+ SCMutexLock(&f.m);
+ int r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, http1_buf, http1_len);
+ if (r != 0) {
+ printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+ result = 0;
+ SCMutexUnlock(&f.m);
+ goto end;
+ }
+ SCMutexUnlock(&f.m);
+
+ http_state = f.alstate;
+ if (http_state == NULL) {
+ printf("no http state: ");
+ result = 0;
+ goto end;
+ }
+
+ /* do detect */
+ SigMatchSignatures(&th_v, de_ctx, det_ctx, p1);
+
+ if ( (PacketAlertCheck(p1, 1))) {
+ printf("sid 1 matched but shouldn't have: ");
+ goto end;
+ }
+
+ SCMutexLock(&f.m);
+ r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, http2_buf, http2_len);
+ if (r != 0) {
+ printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+ result = 0;
+ SCMutexUnlock(&f.m);
+ goto end;
+ }
+ SCMutexUnlock(&f.m);
+
+ /* do detect */
+ SigMatchSignatures(&th_v, de_ctx, det_ctx, p2);
+
+ if (!(PacketAlertCheck(p2, 1))) {
+ printf("sid 1 didn't match but should have: ");
+ goto end;
+ }
+
+ result = 1;
+end:
+ if (alp_tctx != NULL)
+ AppLayerParserThreadCtxFree(alp_tctx);
+ if (de_ctx != NULL)
+ SigGroupCleanup(de_ctx);
+ if (de_ctx != NULL)
+ SigCleanSignatures(de_ctx);
+ if (de_ctx != NULL)
+ DetectEngineCtxFree(de_ctx);
+
+ StreamTcpFreeConfig(TRUE);
+ FLOW_DESTROY(&f);
+ UTHFreePackets(&p1, 1);
+ UTHFreePackets(&p2, 1);
+ return result;
+}
+
+/**
+ *\test Test that the http_header content matches against a http request
+ * which holds the content.
+ */
+static int DetectHttpRawHeaderTest08(void)
+{
+ TcpSession ssn;
+ Packet *p1 = NULL;
+ Packet *p2 = NULL;
+ ThreadVars th_v;
+ DetectEngineCtx *de_ctx = NULL;
+ DetectEngineThreadCtx *det_ctx = NULL;
+ HtpState *http_state = NULL;
+ Flow f;
+ uint8_t http1_buf[] =
+ "GET /index.html HTTP/1.0\r\n"
+ "Host: www.openinfosecfoundation.org\r\n";
+ uint8_t http2_buf[] =
+ "User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.7) Gecko/20091221 Firefox/3.5.7\r\n"
+ "Content-Type: text/html\r\n"
+ "Content-Length: 67\r\n"
+ "\r\n";
+ uint32_t http1_len = sizeof(http1_buf) - 1;
+ uint32_t http2_len = sizeof(http2_buf) - 1;
+ int result = 0;
+ AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();
+
+ memset(&th_v, 0, sizeof(th_v));
+ memset(&f, 0, sizeof(f));
+ memset(&ssn, 0, sizeof(ssn));
+
+ p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP);
+ p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP);
+
+ FLOW_INITIALIZE(&f);
+ f.protoctx = (void *)&ssn;
+ f.proto = IPPROTO_TCP;
+ f.flags |= FLOW_IPV4;
+ p1->flow = &f;
+ p1->flowflags |= FLOW_PKT_TOSERVER;
+ p1->flowflags |= FLOW_PKT_ESTABLISHED;
+ p1->flags |= PKT_HAS_FLOW|PKT_STREAM_EST;
+ p2->flow = &f;
+ p2->flowflags |= FLOW_PKT_TOSERVER;
+ p2->flowflags |= FLOW_PKT_ESTABLISHED;
+ p2->flags |= PKT_HAS_FLOW|PKT_STREAM_EST;
+ f.alproto = ALPROTO_HTTP;
+
+ StreamTcpInitConfig(TRUE);
+
+ de_ctx = DetectEngineCtxInit();
+ if (de_ctx == NULL)
+ goto end;
+
+ de_ctx->flags |= DE_QUIET;
+
+ de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+ "(msg:\"http header test\"; flow:to_server; "
+ "content:\"Gecko/20091221 Firefox/3.5.7\"; http_raw_header; "
+ "sid:1;)");
+ if (de_ctx->sig_list == NULL)
+ goto end;
+
+ SigGroupBuild(de_ctx);
+ DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx);
+
+ SCMutexLock(&f.m);
+ int r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, http1_buf, http1_len);
+ if (r != 0) {
+ printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+ result = 0;
+ SCMutexUnlock(&f.m);
+ goto end;
+ }
+ SCMutexUnlock(&f.m);
+
+ http_state = f.alstate;
+ if (http_state == NULL) {
+ printf("no http state: ");
+ result = 0;
+ goto end;
+ }
+
+ /* do detect */
+ SigMatchSignatures(&th_v, de_ctx, det_ctx, p1);
+
+ if ((PacketAlertCheck(p1, 1))) {
+ printf("sid 1 didn't match but should have: ");
+ goto end;
+ }
+
+ SCMutexLock(&f.m);
+ r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, http2_buf, http2_len);
+ if (r != 0) {
+ printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+ result = 0;
+ SCMutexUnlock(&f.m);
+ goto end;
+ }
+ SCMutexUnlock(&f.m);
+
+ /* do detect */
+ SigMatchSignatures(&th_v, de_ctx, det_ctx, p2);
+
+ if (!(PacketAlertCheck(p2, 1))) {
+ printf("sid 1 didn't match but should have: ");
+ goto end;
+ }
+
+ result = 1;
+end:
+ if (alp_tctx != NULL)
+ AppLayerParserThreadCtxFree(alp_tctx);
+ if (de_ctx != NULL)
+ SigGroupCleanup(de_ctx);
+ if (de_ctx != NULL)
+ SigCleanSignatures(de_ctx);
+ if (de_ctx != NULL)
+ DetectEngineCtxFree(de_ctx);
+
+ StreamTcpFreeConfig(TRUE);
+ FLOW_DESTROY(&f);
+ UTHFreePackets(&p1, 1);
+ UTHFreePackets(&p2, 1);
+ return result;
+}
+
+/**
+ *\test Test that the http_header content matches against a http request
+ * which holds the content, against a cross boundary present pattern.
+ */
+static int DetectHttpRawHeaderTest09(void)
+{
+ TcpSession ssn;
+ Packet *p1 = NULL;
+ Packet *p2 = NULL;
+ ThreadVars th_v;
+ DetectEngineCtx *de_ctx = NULL;
+ DetectEngineThreadCtx *det_ctx = NULL;
+ HtpState *http_state = NULL;
+ Flow f;
+ uint8_t http1_buf[] =
+ "GET /index.html HTTP/1.0\r\n"
+ "Host: www.openinfosecfoundation.org\r\n"
+ "User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.7) Gecko/20091221 Firefox/3.5.7\r\n";
+ uint8_t http2_buf[] =
+ "Content-Type: text/html\r\n"
+ "Content-Length: 67\r\n"
+ "\r\n"
+ "This is dummy body\r\n";
+ uint32_t http1_len = sizeof(http1_buf) - 1;
+ uint32_t http2_len = sizeof(http2_buf) - 1;
+ int result = 0;
+ AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();
+
+ memset(&th_v, 0, sizeof(th_v));
+ memset(&f, 0, sizeof(f));
+ memset(&ssn, 0, sizeof(ssn));
+
+ p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP);
+ p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP);
+
+ FLOW_INITIALIZE(&f);
+ f.protoctx = (void *)&ssn;
+ f.proto = IPPROTO_TCP;
+ f.flags |= FLOW_IPV4;
+ p1->flow = &f;
+ p1->flowflags |= FLOW_PKT_TOSERVER;
+ p1->flowflags |= FLOW_PKT_ESTABLISHED;
+ p1->flags |= PKT_HAS_FLOW|PKT_STREAM_EST;
+ p2->flow = &f;
+ p2->flowflags |= FLOW_PKT_TOSERVER;
+ p2->flowflags |= FLOW_PKT_ESTABLISHED;
+ p2->flags |= PKT_HAS_FLOW|PKT_STREAM_EST;
+ f.alproto = ALPROTO_HTTP;
+
+ StreamTcpInitConfig(TRUE);
+
+ de_ctx = DetectEngineCtxInit();
+ if (de_ctx == NULL)
+ goto end;
+
+ de_ctx->flags |= DE_QUIET;
+
+ de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+ "(msg:\"http header test\"; flow:to_server; "
+ "content:\"Firefox/3.5.7|0D 0A|Content\"; http_raw_header; "
+ "sid:1;)");
+ if (de_ctx->sig_list == NULL)
+ goto end;
+
+ SigGroupBuild(de_ctx);
+ DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx);
+
+ SCMutexLock(&f.m);
+ int r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, http1_buf, http1_len);
+ if (r != 0) {
+ printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+ result = 0;
+ SCMutexUnlock(&f.m);
+ goto end;
+ }
+ SCMutexUnlock(&f.m);
+
+ http_state = f.alstate;
+ if (http_state == NULL) {
+ printf("no http state: ");
+ result = 0;
+ goto end;
+ }
+
+ /* do detect */
+ SigMatchSignatures(&th_v, de_ctx, det_ctx, p1);
+
+ if ((PacketAlertCheck(p1, 1))) {
+ printf("sid 1 didn't match but should have: ");
+ goto end;
+ }
+
+ SCMutexLock(&f.m);
+ r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, http2_buf, http2_len);
+ if (r != 0) {
+ printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+ result = 0;
+ SCMutexUnlock(&f.m);
+ goto end;
+ }
+ SCMutexUnlock(&f.m);
+
+ /* do detect */
+ SigMatchSignatures(&th_v, de_ctx, det_ctx, p2);
+
+ if (!(PacketAlertCheck(p2, 1))) {
+ printf("sid 1 didn't match but should have: ");
+ goto end;
+ }
+
+ result = 1;
+end:
+ if (alp_tctx != NULL)
+ AppLayerParserThreadCtxFree(alp_tctx);
+ if (de_ctx != NULL)
+ SigGroupCleanup(de_ctx);
+ if (de_ctx != NULL)
+ SigCleanSignatures(de_ctx);
+ if (de_ctx != NULL)
+ DetectEngineCtxFree(de_ctx);
+
+ StreamTcpFreeConfig(TRUE);
+ FLOW_DESTROY(&f);
+ UTHFreePackets(&p1, 1);
+ UTHFreePackets(&p2, 1);
+ return result;
+}
+
+/**
+ *\test Test that the http_header content matches against a http request
+ * against a case insensitive pattern.
+ */
+static int DetectHttpRawHeaderTest10(void)
+{
+ TcpSession ssn;
+ Packet *p1 = NULL;
+ Packet *p2 = NULL;
+ ThreadVars th_v;
+ DetectEngineCtx *de_ctx = NULL;
+ DetectEngineThreadCtx *det_ctx = NULL;
+ HtpState *http_state = NULL;
+ Flow f;
+ uint8_t http1_buf[] =
+ "GET /index.html HTTP/1.0\r\n"
+ "Host: www.openinfosecfoundation.org\r\n"
+ "User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.7) Gecko/20091221 Firefox/3.5.7\r\n";
+ uint8_t http2_buf[] =
+ "Content-Type: text/html\r\n"
+ "Content-Length: 67\r\n"
+ "\r\n"
+ "This is dummy body";
+ uint32_t http1_len = sizeof(http1_buf) - 1;
+ uint32_t http2_len = sizeof(http2_buf) - 1;
+ int result = 0;
+ AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();
+
+ memset(&th_v, 0, sizeof(th_v));
+ memset(&f, 0, sizeof(f));
+ memset(&ssn, 0, sizeof(ssn));
+
+ p1 = UTHBuildPacket(NULL, 0, IPPROTO_TCP);
+ p2 = UTHBuildPacket(NULL, 0, IPPROTO_TCP);
+
+ FLOW_INITIALIZE(&f);
+ f.protoctx = (void *)&ssn;
+ f.proto = IPPROTO_TCP;
+ f.flags |= FLOW_IPV4;
+ p1->flow = &f;
+ p1->flowflags |= FLOW_PKT_TOSERVER;
+ p1->flowflags |= FLOW_PKT_ESTABLISHED;
+ p1->flags |= PKT_HAS_FLOW|PKT_STREAM_EST;
+ p2->flow = &f;
+ p2->flowflags |= FLOW_PKT_TOSERVER;
+ p2->flowflags |= FLOW_PKT_ESTABLISHED;
+ p2->flags |= PKT_HAS_FLOW|PKT_STREAM_EST;
+ f.alproto = ALPROTO_HTTP;
+
+ StreamTcpInitConfig(TRUE);
+
+ de_ctx = DetectEngineCtxInit();
+ if (de_ctx == NULL)
+ goto end;
+
+ de_ctx->flags |= DE_QUIET;
+
+ de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+ "(msg:\"http header test\"; flow:to_server; "
+ "content:\"firefox/3.5.7|0D 0A|content\"; nocase; http_raw_header;"
+ "sid:1;)");
+ if (de_ctx->sig_list == NULL)
+ goto end;
+
+ SigGroupBuild(de_ctx);
+ DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx);
+
+ SCMutexLock(&f.m);
+ int r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, http1_buf, http1_len);
+ if (r != 0) {
+ printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+ result = 0;
+ SCMutexUnlock(&f.m);
+ goto end;
+ }
+ SCMutexUnlock(&f.m);
+
+ http_state = f.alstate;
+ if (http_state == NULL) {
+ printf("no http state: ");
+ result = 0;
+ goto end;
+ }
+
+ /* do detect */
+ SigMatchSignatures(&th_v, de_ctx, det_ctx, p1);
+
+ if ((PacketAlertCheck(p1, 1))) {
+ printf("sid 1 didn't match but should have: ");
+ goto end;
+ }
+
+ SCMutexLock(&f.m);
+ r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, http2_buf, http2_len);
+ if (r != 0) {
+ printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+ result = 0;
+ SCMutexUnlock(&f.m);
+ goto end;
+ }
+ SCMutexUnlock(&f.m);
+
+ /* do detect */
+ SigMatchSignatures(&th_v, de_ctx, det_ctx, p2);
+
+ if (!(PacketAlertCheck(p2, 1))) {
+ printf("sid 1 didn't match but should have: ");
+ goto end;
+ }
+
+ result = 1;
+end:
+ if (alp_tctx != NULL)
+ AppLayerParserThreadCtxFree(alp_tctx);
+ if (de_ctx != NULL)
+ SigGroupCleanup(de_ctx);
+ if (de_ctx != NULL)
+ SigCleanSignatures(de_ctx);
+ if (de_ctx != NULL)
+ DetectEngineCtxFree(de_ctx);
+
+ StreamTcpFreeConfig(TRUE);
+ FLOW_DESTROY(&f);
+ UTHFreePackets(&p1, 1);
+ UTHFreePackets(&p2, 1);
+ return result;
+}
+
+/**
+ *\test Test that the negated http_header content matches against a
+ * http request which doesn't hold the content.
+ */
+static int DetectHttpRawHeaderTest11(void)
+{
+ TcpSession ssn;
+ Packet *p = NULL;
+ ThreadVars th_v;
+ DetectEngineCtx *de_ctx = NULL;
+ DetectEngineThreadCtx *det_ctx = NULL;
+ HtpState *http_state = NULL;
+ Flow f;
+ uint8_t http_buf[] =
+ "GET /index.html HTTP/1.0\r\n"
+ "Host: www.openinfosecfoundation.org\r\n"
+ "User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.7) Gecko/20091221 Firefox/3.5.7\r\n"
+ "Content-Type: text/html\r\n"
+ "Content-Length: 26\r\n"
+ "\r\n"
+ "This is dummy message body\r\n";
+ uint32_t http_len = sizeof(http_buf) - 1;
+ int result = 0;
+ AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();
+
+ memset(&th_v, 0, sizeof(th_v));
+ memset(&f, 0, sizeof(f));
+ memset(&ssn, 0, sizeof(ssn));
+
+ p = UTHBuildPacket(NULL, 0, IPPROTO_TCP);
+
+ FLOW_INITIALIZE(&f);
+ f.protoctx = (void *)&ssn;
+ f.proto = IPPROTO_TCP;
+ f.flags |= FLOW_IPV4;
+ p->flow = &f;
+ p->flowflags |= FLOW_PKT_TOSERVER;
+ p->flowflags |= FLOW_PKT_ESTABLISHED;
+ p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST;
+ f.alproto = ALPROTO_HTTP;
+
+ StreamTcpInitConfig(TRUE);
+
+ de_ctx = DetectEngineCtxInit();
+ if (de_ctx == NULL)
+ goto end;
+
+ de_ctx->flags |= DE_QUIET;
+
+ de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+ "(msg:\"http header test\"; flow:to_server; "
+ "content:!\"lalalalala\"; http_raw_header; "
+ "sid:1;)");
+ if (de_ctx->sig_list == NULL)
+ goto end;
+
+ SigGroupBuild(de_ctx);
+ DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx);
+
+ SCMutexLock(&f.m);
+ int r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, http_buf, http_len);
+ if (r != 0) {
+ printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+ result = 0;
+ SCMutexUnlock(&f.m);
+ goto end;
+ }
+ SCMutexUnlock(&f.m);
+
+ http_state = f.alstate;
+ if (http_state == NULL) {
+ printf("no http state: ");
+ result = 0;
+ goto end;
+ }
+
+ /* do detect */
+ SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
+
+ if (!(PacketAlertCheck(p, 1))) {
+ printf("sid 1 didn't match but should have: ");
+ goto end;
+ }
+
+ result = 1;
+end:
+ if (alp_tctx != NULL)
+ AppLayerParserThreadCtxFree(alp_tctx);
+ if (de_ctx != NULL)
+ SigGroupCleanup(de_ctx);
+ if (de_ctx != NULL)
+ SigCleanSignatures(de_ctx);
+ if (de_ctx != NULL)
+ DetectEngineCtxFree(de_ctx);
+
+ StreamTcpFreeConfig(TRUE);
+ FLOW_DESTROY(&f);
+ UTHFreePackets(&p, 1);
+ return result;
+}
+
+/**
+ *\test Negative test that the negated http_header content matches against a
+ * http request which holds hold the content.
+ */
+static int DetectHttpRawHeaderTest12(void)
+{
+ TcpSession ssn;
+ Packet *p = NULL;
+ ThreadVars th_v;
+ DetectEngineCtx *de_ctx = NULL;
+ DetectEngineThreadCtx *det_ctx = NULL;
+ HtpState *http_state = NULL;
+ Flow f;
+ uint8_t http_buf[] =
+ "GET /index.html HTTP/1.0\r\n"
+ "Host: www.openinfosecfoundation.org\r\n"
+ "User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.7) Gecko/20091221 Firefox/3.5.7\r\n"
+ "Content-Type: text/html\r\n"
+ "Content-Length: 26\r\n"
+ "\r\n"
+ "This is dummy message body\r\n";
+ uint32_t http_len = sizeof(http_buf) - 1;
+ int result = 0;
+ AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();
+
+ memset(&th_v, 0, sizeof(th_v));
+ memset(&f, 0, sizeof(f));
+ memset(&ssn, 0, sizeof(ssn));
+
+ p = UTHBuildPacket(NULL, 0, IPPROTO_TCP);
+
+ FLOW_INITIALIZE(&f);
+ f.protoctx = (void *)&ssn;
+ f.proto = IPPROTO_TCP;
+ f.flags |= FLOW_IPV4;
+ p->flow = &f;
+ p->flowflags |= FLOW_PKT_TOSERVER;
+ p->flowflags |= FLOW_PKT_ESTABLISHED;
+ p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST;
+ f.alproto = ALPROTO_HTTP;
+
+ StreamTcpInitConfig(TRUE);
+
+ de_ctx = DetectEngineCtxInit();
+ if (de_ctx == NULL)
+ goto end;
+
+ de_ctx->flags |= DE_QUIET;
+
+ de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+ "(msg:\"http header test\"; flow:to_server; "
+ "content:!\"User-Agent: Mozilla/5.0 \"; http_raw_header; "
+ "sid:1;)");
+ if (de_ctx->sig_list == NULL)
+ goto end;
+
+ SigGroupBuild(de_ctx);
+ DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx);
+
+ SCMutexLock(&f.m);
+ int r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, http_buf, http_len);
+ if (r != 0) {
+ printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+ result = 0;
+ SCMutexUnlock(&f.m);
+ goto end;
+ }
+ SCMutexUnlock(&f.m);
+
+ http_state = f.alstate;
+ if (http_state == NULL) {
+ printf("no http state: ");
+ result = 0;
+ goto end;
+ }
+
+ /* do detect */
+ SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
+
+ if ((PacketAlertCheck(p, 1))) {
+ printf("sid 1 didn't match but should have: ");
+ goto end;
+ }
+
+ result = 1;
+end:
+ if (alp_tctx != NULL)
+ AppLayerParserThreadCtxFree(alp_tctx);
+ if (de_ctx != NULL)
+ SigGroupCleanup(de_ctx);
+ if (de_ctx != NULL)
+ SigCleanSignatures(de_ctx);
+ if (de_ctx != NULL)
+ DetectEngineCtxFree(de_ctx);
+
+ StreamTcpFreeConfig(TRUE);
+ FLOW_DESTROY(&f);
+ UTHFreePackets(&p, 1);
+ return result;
+}
+
+/**
+ *\test Test that the http_header content matches against a http request
+ * which holds the content.
+ */
+static int DetectHttpRawHeaderTest13(void)
+{
+ TcpSession ssn;
+ Packet *p = NULL;
+ ThreadVars th_v;
+ DetectEngineCtx *de_ctx = NULL;
+ DetectEngineThreadCtx *det_ctx = NULL;
+ HtpState *http_state = NULL;
+ Flow f;
+ uint8_t http_buf[] =
+ "GET /index.html HTTP/1.0\r\n"
+ "Host: www.openinfosecfoundation.org\r\n"
+ "User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.1.7) Gecko/20091221 Firefox/3.5.7\r\n"
+ "Content-Type: text/html\r\n"
+ "Content-Length: 100\r\n"
+ "\r\n"
+ "longbufferabcdefghijklmnopqrstuvwxyz0123456789bufferend\r\n";
+ uint32_t http_len = sizeof(http_buf) - 1;
+ int result = 0;
+ AppLayerParserThreadCtx *alp_tctx = AppLayerParserThreadCtxAlloc();
+
+ memset(&th_v, 0, sizeof(th_v));
+ memset(&f, 0, sizeof(f));
+ memset(&ssn, 0, sizeof(ssn));
+
+ p = UTHBuildPacket(NULL, 0, IPPROTO_TCP);
+
+ FLOW_INITIALIZE(&f);
+ f.protoctx = (void *)&ssn;
+ f.proto = IPPROTO_TCP;
+ f.flags |= FLOW_IPV4;
+
+ p->flow = &f;
+ p->flowflags |= FLOW_PKT_TOSERVER;
+ p->flowflags |= FLOW_PKT_ESTABLISHED;
+ p->flags |= PKT_HAS_FLOW|PKT_STREAM_EST;
+ f.alproto = ALPROTO_HTTP;
+
+ StreamTcpInitConfig(TRUE);
+
+ de_ctx = DetectEngineCtxInit();
+ if (de_ctx == NULL)
+ goto end;
+
+ de_ctx->flags |= DE_QUIET;
+
+ de_ctx->sig_list = SigInit(de_ctx,"alert http any any -> any any "
+ "(msg:\"http header test\"; flow:to_server; "
+ "content:\"Host: www.openinfosecfoundation.org\"; http_raw_header; "
+ "sid:1;)");
+ if (de_ctx->sig_list == NULL)
+ goto end;
+
+ SigGroupBuild(de_ctx);
+ DetectEngineThreadCtxInit(&th_v, (void *)de_ctx, (void *)&det_ctx);
+
+ SCMutexLock(&f.m);
+ int r = AppLayerParserParse(alp_tctx, &f, ALPROTO_HTTP, STREAM_TOSERVER, http_buf, http_len);
+ if (r != 0) {
+ printf("toserver chunk 1 returned %" PRId32 ", expected 0: ", r);
+ result = 0;
+ SCMutexUnlock(&f.m);
+ goto end;
+ }
+ SCMutexUnlock(&f.m);
+
+ http_state = f.alstate;
+ if (http_state == NULL) {
+ printf("no http state: ");
+ result = 0;
+ goto end;
+ }
+
+ /* do detect */
+ SigMatchSignatures(&th_v, de_ctx, det_ctx, p);
+
+ if (!(PacketAlertCheck(p, 1))) {
+ printf("sid 1 didn't match but should have: ");
+ goto end;
+ }
+
+ result = 1;
+end:
+
+ if (alp_tctx != NULL)
+ AppLayerParserThreadCtxFree(alp_tctx);
+ if (de_ctx != NULL)
+ SigGroupCleanup(de_ctx);
+ if (de_ctx != NULL)
+ SigCleanSignatures(de_ctx);
+ if (de_ctx != NULL)
+ DetectEngineCtxFree(de_ctx);
+
+ StreamTcpFreeConfig(TRUE);
+ FLOW_DESTROY(&f);
+ UTHFreePackets(&p, 1);
+ return result;
+}
+
+int DetectHttpRawHeaderTest20(void)
+{
+ DetectEngineCtx *de_ctx = NULL;
+ int result = 0;
+
+ if ( (de_ctx = DetectEngineCtxInit()) == NULL)
+ goto end;
+
+ de_ctx->flags |= DE_QUIET;
+ de_ctx->sig_list = SigInit(de_ctx, "alert http any any -> any any "
+ "(flow:to_server; content:\"one\"; http_raw_header; "
+ "content:\"two\"; distance:0; http_raw_header; sid:1;)");
+ if (de_ctx->sig_list == NULL) {
+ printf("de_ctx->sig_list == NULL\n");
+ goto end;
+ }
+
+ if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_PMATCH] != NULL) {
+ printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_PMATCH] != NULL\n");
+ goto end;
+ }
+
+ if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HRHDMATCH] == NULL) {
+ printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HRHDMATCH] == NULL\n");
+ goto end;
+ }
+
+ DetectContentData *hrhd1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->prev->ctx;
+ DetectContentData *hrhd2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->ctx;
+ if (hrhd1->flags != DETECT_CONTENT_RELATIVE_NEXT ||
+ memcmp(hrhd1->content, "one", hrhd1->content_len) != 0 ||
+ hrhd2->flags != DETECT_CONTENT_DISTANCE ||
+ memcmp(hrhd2->content, "two", hrhd1->content_len) != 0) {
+ goto end;
+ }
+
+ result = 1;
+
+ end:
+ SigCleanSignatures(de_ctx);
+ DetectEngineCtxFree(de_ctx);
+ return result;
+}
+
+int DetectHttpRawHeaderTest21(void)
+{
+ DetectEngineCtx *de_ctx = NULL;
+ int result = 0;
+
+ if ( (de_ctx = DetectEngineCtxInit()) == NULL)
+ goto end;
+
+ de_ctx->flags |= DE_QUIET;
+ de_ctx->sig_list = SigInit(de_ctx, "alert http any any -> any any "
+ "(flow:to_server; content:\"one\"; http_raw_header; "
+ "content:\"two\"; within:5; http_raw_header; sid:1;)");
+ if (de_ctx->sig_list == NULL) {
+ printf("de_ctx->sig_list == NULL\n");
+ goto end;
+ }
+
+ if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_PMATCH] != NULL) {
+ printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_PMATCH] != NULL\n");
+ goto end;
+ }
+
+ if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HRHDMATCH] == NULL) {
+ printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HRHDMATCH] == NULL\n");
+ goto end;
+ }
+
+ DetectContentData *hrhd1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->prev->ctx;
+ DetectContentData *hrhd2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->ctx;
+ if (hrhd1->flags != DETECT_CONTENT_RELATIVE_NEXT ||
+ memcmp(hrhd1->content, "one", hrhd1->content_len) != 0 ||
+ hrhd2->flags != DETECT_CONTENT_WITHIN ||
+ memcmp(hrhd2->content, "two", hrhd1->content_len) != 0) {
+ goto end;
+ }
+
+ result = 1;
+
+ end:
+ SigCleanSignatures(de_ctx);
+ DetectEngineCtxFree(de_ctx);
+ return result;
+}
+
+int DetectHttpRawHeaderTest22(void)
+{
+ DetectEngineCtx *de_ctx = NULL;
+ int result = 0;
+
+ if ( (de_ctx = DetectEngineCtxInit()) == NULL)
+ goto end;
+
+ de_ctx->flags |= DE_QUIET;
+ de_ctx->sig_list = SigInit(de_ctx, "alert http any any -> any any "
+ "(flow:to_server; content:\"one\"; within:5; http_raw_header; sid:1;)");
+ if (de_ctx->sig_list == NULL) {
+ printf("de_ctx->sig_list == NULL\n");
+ goto end;
+ }
+
+ result = 1;
+
+ end:
+ SigCleanSignatures(de_ctx);
+ DetectEngineCtxFree(de_ctx);
+ return result;
+}
+
+int DetectHttpRawHeaderTest23(void)
+{
+ DetectEngineCtx *de_ctx = NULL;
+ int result = 0;
+
+ if ( (de_ctx = DetectEngineCtxInit()) == NULL)
+ goto end;
+
+ de_ctx->flags |= DE_QUIET;
+ de_ctx->sig_list = SigInit(de_ctx, "alert http any any -> any any "
+ "(flow:to_server; content:\"one\"; http_raw_header; within:5; sid:1;)");
+ if (de_ctx->sig_list == NULL) {
+ printf("de_ctx->sig_list == NULL\n");
+ goto end;
+ }
+
+ result = 1;
+
+ end:
+ SigCleanSignatures(de_ctx);
+ DetectEngineCtxFree(de_ctx);
+ return result;
+}
+
+int DetectHttpRawHeaderTest24(void)
+{
+ DetectEngineCtx *de_ctx = NULL;
+ int result = 0;
+
+ if ( (de_ctx = DetectEngineCtxInit()) == NULL)
+ goto end;
+
+ de_ctx->flags |= DE_QUIET;
+ de_ctx->sig_list = SigInit(de_ctx, "alert http any any -> any any "
+ "(flow:to_server; content:\"one\"; within:5; sid:1;)");
+ if (de_ctx->sig_list == NULL) {
+ printf("de_ctx->sig_list == NULL\n");
+ goto end;
+ }
+
+ result = 1;
+
+ end:
+ SigCleanSignatures(de_ctx);
+ DetectEngineCtxFree(de_ctx);
+ return result;
+}
+
+int DetectHttpRawHeaderTest25(void)
+{
+ DetectEngineCtx *de_ctx = NULL;
+ int result = 0;
+
+ if ( (de_ctx = DetectEngineCtxInit()) == NULL)
+ goto end;
+
+ de_ctx->flags |= DE_QUIET;
+ de_ctx->sig_list = SigInit(de_ctx, "alert http any any -> any any "
+ "(flow:to_server; pcre:/one/D; "
+ "content:\"two\"; within:5; http_raw_header; sid:1;)");
+ if (de_ctx->sig_list == NULL) {
+ printf("de_ctx->sig_list == NULL\n");
+ goto end;
+ }
+
+ if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_PMATCH] != NULL) {
+ printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_PMATCH] != NULL\n");
+ goto end;
+ }
+
+ if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HRHDMATCH] == NULL) {
+ printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HRHDMATCH] == NULL\n");
+ goto end;
+ }
+
+ if (de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH] == NULL ||
+ de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->type != DETECT_CONTENT ||
+ de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->prev == NULL ||
+ de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->prev->type != DETECT_PCRE) {
+
+ goto end;
+ }
+
+ DetectPcreData *pd1 = (DetectPcreData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->prev->ctx;
+ DetectContentData *hhd2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->ctx;
+ if (pd1->flags != (DETECT_PCRE_RELATIVE_NEXT) ||
+ hhd2->flags != DETECT_CONTENT_WITHIN ||
+ memcmp(hhd2->content, "two", hhd2->content_len) != 0) {
+ goto end;
+ }
+
+ result = 1;
+
+ end:
+ SigCleanSignatures(de_ctx);
+ DetectEngineCtxFree(de_ctx);
+ return result;
+}
+
+int DetectHttpRawHeaderTest26(void)
+{
+ DetectEngineCtx *de_ctx = NULL;
+ int result = 0;
+
+ if ( (de_ctx = DetectEngineCtxInit()) == NULL)
+ goto end;
+
+ de_ctx->flags |= DE_QUIET;
+ de_ctx->sig_list = SigInit(de_ctx, "alert http any any -> any any "
+ "(flow:to_server; content:\"two\"; http_raw_header; "
+ "pcre:/one/DR; sid:1;)");
+ if (de_ctx->sig_list == NULL) {
+ printf("de_ctx->sig_list == NULL\n");
+ goto end;
+ }
+
+ if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_PMATCH] != NULL) {
+ printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_PMATCH] != NULL\n");
+ goto end;
+ }
+
+ if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HRHDMATCH] == NULL) {
+ printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HRHDMATCH] == NULL\n");
+ goto end;
+ }
+
+ if (de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH] == NULL ||
+ de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->type != DETECT_PCRE ||
+ de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->prev == NULL ||
+ de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->prev->type != DETECT_CONTENT) {
+
+ goto end;
+ }
+
+ DetectContentData *hhd1 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->prev->ctx;
+ DetectPcreData *pd2 = (DetectPcreData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->ctx;
+ if (pd2->flags != (DETECT_PCRE_RELATIVE) ||
+ hhd1->flags != DETECT_CONTENT_RELATIVE_NEXT ||
+ memcmp(hhd1->content, "two", hhd1->content_len) != 0) {
+ goto end;
+ }
+
+ result = 1;
+
+ end:
+ SigCleanSignatures(de_ctx);
+ DetectEngineCtxFree(de_ctx);
+ return result;
+}
+
+int DetectHttpRawHeaderTest27(void)
+{
+ DetectEngineCtx *de_ctx = NULL;
+ int result = 0;
+
+ if ( (de_ctx = DetectEngineCtxInit()) == NULL)
+ goto end;
+
+ de_ctx->flags |= DE_QUIET;
+ de_ctx->sig_list = SigInit(de_ctx, "alert http any any -> any any "
+ "(flow:to_server; pcre:/one/D; "
+ "content:\"two\"; distance:5; http_raw_header; sid:1;)");
+ if (de_ctx->sig_list == NULL) {
+ printf("de_ctx->sig_list == NULL\n");
+ goto end;
+ }
+
+ if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_PMATCH] != NULL) {
+ printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_PMATCH] != NULL\n");
+ goto end;
+ }
+
+ if (de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HRHDMATCH] == NULL) {
+ printf("de_ctx->sig_list->sm_lists[DETECT_SM_LIST_HRHDMATCH] == NULL\n");
+ goto end;
+ }
+
+ if (de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH] == NULL ||
+ de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->type != DETECT_CONTENT ||
+ de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->prev == NULL ||
+ de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->prev->type != DETECT_PCRE) {
+
+ goto end;
+ }
+
+ DetectPcreData *pd1 = (DetectPcreData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->prev->ctx;
+ DetectContentData *hhd2 = (DetectContentData *)de_ctx->sig_list->sm_lists_tail[DETECT_SM_LIST_HRHDMATCH]->ctx;
+ if (pd1->flags != (DETECT_PCRE_RELATIVE_NEXT) ||
+ hhd2->flags != DETECT_CONTENT_DISTANCE ||
+ memcmp(hhd2->content, "two", hhd2->content_len) != 0) {
+ goto end;
+ }
+
+ result = 1;
+
+ end:
+ SigCleanSignatures(de_ctx);
+ DetectEngineCtxFree(de_ctx);
+ return result;
+}
+
+#endif /* UNITTESTS */
+
+void DetectHttpRawHeaderRegisterTests(void)
+{
+#ifdef UNITTESTS
+ UtRegisterTest("DetectHttpRawHeaderTest01", DetectHttpRawHeaderTest01, 1);
+ UtRegisterTest("DetectHttpRawHeaderTest02", DetectHttpRawHeaderTest02, 1);
+ UtRegisterTest("DetectHttpRawHeaderTest03", DetectHttpRawHeaderTest03, 1);
+ UtRegisterTest("DetectHttpRawHeaderTest04", DetectHttpRawHeaderTest04, 1);
+ UtRegisterTest("DetectHttpRawHeaderTest05", DetectHttpRawHeaderTest05, 1);
+ UtRegisterTest("DetectHttpRawHeaderTest06", DetectHttpRawHeaderTest06, 1);
+ UtRegisterTest("DetectHttpRawHeaderTest07", DetectHttpRawHeaderTest07, 1);
+ UtRegisterTest("DetectHttpRawHeaderTest08", DetectHttpRawHeaderTest08, 1);
+ UtRegisterTest("DetectHttpRawHeaderTest09", DetectHttpRawHeaderTest09, 1);
+ UtRegisterTest("DetectHttpRawHeaderTest10", DetectHttpRawHeaderTest10, 1);
+ UtRegisterTest("DetectHttpRawHeaderTest11", DetectHttpRawHeaderTest11, 1);
+ UtRegisterTest("DetectHttpRawHeaderTest12", DetectHttpRawHeaderTest12, 1);
+ UtRegisterTest("DetectHttpRawHeaderTest13", DetectHttpRawHeaderTest13, 1);
+ UtRegisterTest("DetectHttpRawHeaderTest20", DetectHttpRawHeaderTest20, 1);
+ UtRegisterTest("DetectHttpRawHeaderTest21", DetectHttpRawHeaderTest21, 1);
+ UtRegisterTest("DetectHttpRawHeaderTest22", DetectHttpRawHeaderTest22, 1);
+ UtRegisterTest("DetectHttpRawHeaderTest23", DetectHttpRawHeaderTest23, 1);
+ UtRegisterTest("DetectHttpRawHeaderTest24", DetectHttpRawHeaderTest24, 1);
+ UtRegisterTest("DetectHttpRawHeaderTest25", DetectHttpRawHeaderTest25, 1);
+ UtRegisterTest("DetectHttpRawHeaderTest26", DetectHttpRawHeaderTest26, 1);
+ UtRegisterTest("DetectHttpRawHeaderTest27", DetectHttpRawHeaderTest27, 1);
+#endif /* UNITTESTS */
+
+ return;
+}
+/**
+ * @}
+ */