int DetectAppLayerEventTest05(void)
{
int result = 0;
ThreadVars tv;
TcpReassemblyThreadCtx *ra_ctx = NULL;
Packet *p = NULL;
Flow *f = NULL;
TcpSession ssn;
TcpStream stream_ts, stream_tc;
DetectEngineCtx *de_ctx = NULL;
DetectEngineThreadCtx *det_ctx = NULL;
uint8_t buf_ts[] = "GET /index.html HTTP/1.1\r\n"
"Host: 127.0.0.1\r\n"
"User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.3) Gecko/20100402 Firefox/3.6.3\r\n"
"Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\n"
"Accept-Language: en-us,en;q=0.5\r\n"
"Accept-Encoding: gzip,deflate\r\n"
"Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7\r\n"
"Keep-Alive: 115\r\n"
"Connection: keep-alive\r\n"
"\r\n";
/* tls */
uint8_t buf_tc[] = {
0x16, 0x03, 0x01, 0x00, 0x86, 0x10, 0x00, 0x00,
0x82, 0x00, 0x80, 0xd3, 0x6f, 0x1f, 0x63, 0x82,
0x8d, 0x75, 0x77, 0x8c, 0x91, 0xbc, 0xa1, 0x3d,
0xbb, 0xe1, 0xb5, 0xd3, 0x31, 0x92, 0x59, 0x2b,
0x2c, 0x43, 0x96, 0xa3, 0xaa, 0x23, 0x92, 0xd0,
0x91, 0x2a, 0x5e, 0x10, 0x5b, 0xc8, 0xc1, 0xe2,
0xd3, 0x5c, 0x8b, 0x8c, 0x91, 0x9e, 0xc2, 0xf2,
0x9c, 0x3c, 0x4f, 0x37, 0x1e, 0x20, 0x5e, 0x33,
0xd5, 0xf0, 0xd6, 0xaf, 0x89, 0xf5, 0xcc, 0xb2,
0xcf, 0xc1, 0x60, 0x3a, 0x46, 0xd5, 0x4e, 0x2a,
0xb6, 0x6a, 0xb9, 0xfc, 0x32, 0x8b, 0xe0, 0x6e,
0xa0, 0xed, 0x25, 0xa0, 0xa4, 0x82, 0x81, 0x73,
0x90, 0xbf, 0xb5, 0xde, 0xeb, 0x51, 0x8d, 0xde,
0x5b, 0x6f, 0x94, 0xee, 0xba, 0xe5, 0x69, 0xfa,
0x1a, 0x80, 0x30, 0x54, 0xeb, 0x12, 0x01, 0xb9,
0xfe, 0xbf, 0x82, 0x95, 0x01, 0x7b, 0xb0, 0x97,
0x14, 0xc2, 0x06, 0x3c, 0x69, 0xfb, 0x1c, 0x66,
0x47, 0x17, 0xd9, 0x14, 0x03, 0x01, 0x00, 0x01,
0x01, 0x16, 0x03, 0x01, 0x00, 0x30, 0xf6, 0xbc,
0x0d, 0x6f, 0xe8, 0xbb, 0xaa, 0xbf, 0x14, 0xeb,
0x7b, 0xcc, 0x6c, 0x28, 0xb0, 0xfc, 0xa6, 0x01,
0x2a, 0x97, 0x96, 0x17, 0x5e, 0xe8, 0xb4, 0x4e,
0x78, 0xc9, 0x04, 0x65, 0x53, 0xb6, 0x93, 0x3d,
0xeb, 0x44, 0xee, 0x86, 0xf9, 0x80, 0x49, 0x45,
0x21, 0x34, 0xd1, 0xee, 0xc8, 0x9c,
};
memset(&tv, 0, sizeof (ThreadVars));
memset(&ssn, 0, sizeof(TcpSession));
memset(&stream_ts, 0, sizeof(TcpStream));
memset(&stream_tc, 0, sizeof(TcpStream));
ssn.data_first_seen_dir = STREAM_TOSERVER;
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 "
"(app-layer-event: applayer_mismatch_protocol_both_directions; "
"sid:1;)");
if (de_ctx->sig_list == NULL)
goto end;
SigGroupBuild(de_ctx);
DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx);
f = UTHBuildFlow(AF_INET, "1.2.3.4", "1.2.3.5", 200, 220);
if (f == NULL)
goto end;
FLOW_INITIALIZE(f);
f->protoctx = &ssn;
f->proto = IPPROTO_TCP;
f->flags |= FLOW_IPV4;
p = PacketGetFromAlloc();
if (unlikely(p == NULL))
goto end;
p->flow = f;
p->src.family = AF_INET;
p->dst.family = AF_INET;
p->proto = IPPROTO_TCP;
ra_ctx = StreamTcpReassembleInitThreadCtx(&tv);
if (ra_ctx == NULL)
goto end;
StreamTcpInitConfig(TRUE);
p->flowflags = FLOW_PKT_TOSERVER;
if (AppLayerHandleTCPData(&tv, ra_ctx, p, f, &ssn, &stream_ts, buf_ts,
sizeof(buf_ts), STREAM_TOSERVER | STREAM_START) < 0) {
printf("AppLayerHandleTCPData failure\n");
goto end;
}
SigMatchSignatures(&tv, de_ctx, det_ctx, p);
if (PacketAlertCheck(p, 1)) {
printf("sid 1 matched but shouldn't have\n");
goto end;
}
p->flowflags = FLOW_PKT_TOCLIENT;
if (AppLayerHandleTCPData(&tv, ra_ctx, p, f, &ssn, &stream_tc, buf_tc,
sizeof(buf_tc), STREAM_TOCLIENT | STREAM_START) < 0) {
printf("AppLayerHandleTCPData failure\n");
goto end;
}
SigMatchSignatures(&tv, de_ctx, det_ctx, p);
if (!PacketAlertCheck(p, 1)) {
printf("sid 1 didn't match but should have\n");
goto end;
}
result = 1;
end:
return result;
}
void StreamTcpUTInit(TcpReassemblyThreadCtx **ra_ctx) {
StreamTcpInitConfig(TRUE);
*ra_ctx = StreamTcpReassembleInitThreadCtx();
}
int DetectAppLayerEventTest04(void)
{
int result = 0;
ThreadVars tv;
TcpReassemblyThreadCtx *ra_ctx = NULL;
Packet *p = NULL;
Flow *f = NULL;
TcpSession ssn;
TcpStream stream_ts, stream_tc;
DetectEngineCtx *de_ctx = NULL;
DetectEngineThreadCtx *det_ctx = NULL;
uint8_t buf_ts[] = "GET /index.html HTTP/1.1\r\n"
"Host: 127.0.0.1\r\n"
"User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.3) Gecko/20100402 Firefox/3.6.3\r\n"
"Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\n"
"Accept-Language: en-us,en;q=0.5\r\n"
"Accept-Encoding: gzip,deflate\r\n"
"Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7\r\n"
"Keep-Alive: 115\r\n"
"Connection: keep-alive\r\n"
"\r\n";
uint8_t buf_tc[] = "XTTP/1.1 200 OK\r\n"
"Date: Fri, 22 Oct 2010 12:31:08 GMT\r\n"
"Server: Apache/2.2.15 (Unix) DAV/2\r\n"
"Last-Modified: Sat, 20 Nov 2004 20:16:24 GMT\r\n"
"ETag: \"ab8486-2c-3e9564c23b600\"\r\n"
"Accept-Ranges: bytes\r\n"
"Content-Length: 44\r\n"
"Keep-Alive: timeout=5, max=100\r\n"
"Connection: Keep-Alive\r\n"
"Content-Type: text/html\r\n"
"\r\n"
"<html><body><h1>It works!</h1></body></html>";
memset(&tv, 0, sizeof (ThreadVars));
memset(&ssn, 0, sizeof(TcpSession));
memset(&stream_ts, 0, sizeof(TcpStream));
memset(&stream_tc, 0, sizeof(TcpStream));
ssn.data_first_seen_dir = STREAM_TOSERVER;
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 "
"(app-layer-event: applayer_detect_protocol_only_one_direction; "
"sid:1;)");
if (de_ctx->sig_list == NULL)
goto end;
SigGroupBuild(de_ctx);
DetectEngineThreadCtxInit(&tv, (void *)de_ctx, (void *)&det_ctx);
f = UTHBuildFlow(AF_INET, "1.2.3.4", "1.2.3.5", 200, 220);
if (f == NULL)
goto end;
FLOW_INITIALIZE(f);
f->protoctx = &ssn;
f->proto = IPPROTO_TCP;
f->flags |= FLOW_IPV4;
p = PacketGetFromAlloc();
if (unlikely(p == NULL))
goto end;
p->flow = f;
p->src.family = AF_INET;
p->dst.family = AF_INET;
p->proto = IPPROTO_TCP;
ra_ctx = StreamTcpReassembleInitThreadCtx(&tv);
if (ra_ctx == NULL)
goto end;
StreamTcpInitConfig(TRUE);
p->flowflags = FLOW_PKT_TOSERVER;
if (AppLayerHandleTCPData(&tv, ra_ctx, p, f, &ssn, &stream_ts, buf_ts,
sizeof(buf_ts), STREAM_TOSERVER | STREAM_START) < 0) {
printf("AppLayerHandleTCPData failure\n");
goto end;
}
SigMatchSignatures(&tv, de_ctx, det_ctx, p);
if (PacketAlertCheck(p, 1)) {
printf("sid 1 matched but shouldn't have\n");
goto end;
}
p->flowflags = FLOW_PKT_TOCLIENT;
if (AppLayerHandleTCPData(&tv, ra_ctx, p, f, &ssn, &stream_tc, buf_tc,
sizeof(buf_tc), STREAM_TOCLIENT | STREAM_START) < 0) {
printf("AppLayerHandleTCPData failure\n");
goto end;
}
SigMatchSignatures(&tv, de_ctx, det_ctx, p);
if (!PacketAlertCheck(p, 1)) {
printf("sid 1 didn't match but should have\n");
goto end;
}
result = 1;
end:
return result;
}
