1536 Commits (067e53403c3318ca79aa54f76856ea222316f187)

Author	SHA1	Message	Date
Victor Julien	fc248ca7a1	Many small performance updates.	15 years ago
Victor Julien	b4454b6846	Switch to b2gc as default pattern matcher as it uses less memory and is a little faster.	15 years ago
Victor Julien	57b098e98c	Add padding to commonly used data structures.	15 years ago
Victor Julien	87f88867f4	Further improve B2gc. Add B2gm. Improve memory layout.	15 years ago
Victor Julien	4329261faa	Fix setting hash size in the config for b2g pattern matcher.	15 years ago
Victor Julien	697167319e	Change BloomFilter structure layout to reflect order of access.	15 years ago
Victor Julien	3971bcc83a	Switch to faster tolower function for u8_tolower.	15 years ago
Victor Julien	9dfbab42f8	WIP B2gc	15 years ago
Victor Julien	fc1687d875	Make sure the DetectHttpMethodData structure is properly initialized before using it.	15 years ago
William Metcalf	7b13ba9f9e	Fixed broken nocase for http_method and http_header	15 years ago
Anoop Saldanha	ea902cc7d7	fix bytejump segv from bug 237	15 years ago
Anoop Saldanha	38898d9b30	fix bytetest segv from bug 237	15 years ago
Anoop Saldanha	6e5a48c92c	temporary fix, in case we still have any corner cases remaining in dce parser	15 years ago
Anoop Saldanha	24a88a689a	fix opnum parsing for fragmented request dce pdus	15 years ago
Anoop Saldanha	1097de0d9d	changed the endianness comparison to & for dcerpc pdus	15 years ago
Anoop Saldanha	a3280c1a20	throw out malformed pdus, that result the parser having parsed the required data, but we still havne't thit the frag length limit for the parser	15 years ago
Anoop Saldanha	1aea3e56be	for now ignore pdus with auth verifier. We will get back to this in the coming iteration	15 years ago
Anoop Saldanha	fc37e9d6ee	add internal ids to uuids. Use these internal ids to match uuids from bind and bind_ack. Create a new uuid list to hold all accepted uuids. Modifications to dce-iface to accomodate these changes as well + unittests	15 years ago
Anoop Saldanha	816d2ef0c0	if malformed pdus push the bytesprocessed beyond frag_length, that's a sure endless loop. Avoid it, by reseting the dce state on seeing this	15 years ago
Anoop Saldanha	5c5d8f8a5d	indentation fix in DCERPCParseBINDCTXItem, following changes from the previous patch	15 years ago
Anoop Saldanha	38e26e5186	modify the dce parser to accept context ids that start with a non-zero value	15 years ago
Anoop Saldanha	d57428471c	fix endianness handling for bindacksecondaryaddrlen	15 years ago
Anoop Saldanha	ba9355d688	Flag if we see a fragged pdu. Do not reset dce stub buffer, if we are dealing with fragmented pdus(holds good only for first frag request pdus). Also reset the dce state vars on seeing an invalid PDU. Some minor fixes with respect to endianess as well.	15 years ago
Anoop Saldanha	00f21252fa	support fragmented pdus in dce + unittest	15 years ago
Anoop Saldanha	ebc1f62050	some additional indentation changes in DCERPCParser	15 years ago
Anoop Saldanha	c2bc8ca252	fix mem leak in tailq that holds dce uuids	15 years ago
Anoop Saldanha	1c443677b2	fix indentation in DCERPCParser	15 years ago
Anoop Saldanha	fe700737a3	fix null dereference in detect parse test - clang fix	15 years ago
Gurvinder Singh	892dea31e4	added the counter for tcp.segment_memcap_drop to show the dropped segments count due to memory limit	15 years ago
Victor Julien	1c1c8cef89	Print engine uptime on the same line as date and time.	15 years ago
Gurvinder Singh	1d0492e2e7	added support to print the engine uptime in stats.log	15 years ago
Victor Julien	e7cb7c6b97	Make outputs part of the flowpinned threads in the AutoFp runmode.	15 years ago
Victor Julien	99ad338e91	Bump version to 1.0.2	15 years ago
Victor Julien	0eb0d48f35	Disable broken unittests and fix one.	15 years ago
Victor Julien	f1e6e80a1e	Properly set tmp_ra_base_seq in streams. By Gurvinder.	15 years ago
Gurvinder Singh	6a5bc52461	support for several tcp evasion attacks. Thanks to Judy Novak and G2 Inc for reporting them	15 years ago
Victor Julien	bc55fb27dc	Compiler warning fix for memory macro's. Small layout changes.	15 years ago
Pablo Rincon	06a65cb460	moving http_client_body logic to use it per transactions. Adding unittests	15 years ago
Pablo Rincon	ee34c70ad8	Reference atomic vars with SC_ATOMIC_EXTERN properly (considering if we support atomic operations or not)	15 years ago
Pablo Rincon	5c43db85ce	Drop streams on inline mode when a drop rule match from a reassembled stream and/or app layer inspection	15 years ago
Pablo Rincon	76af1b049b	Make malloc errors on initialization stage a fatal error, resulting on a exit() call	15 years ago
Anoop Saldanha	eb9adf8129	fix NULL indirection while parsing dce sigs - clang fix	15 years ago
Anoop Saldanha	f094523eb1	clang fix - some minor fixes for unittests	15 years ago
Pablo Rincon	bbab0f9987	Set default gid to 1 on Sig init	15 years ago
Pablo Rincon	8f3322ef73	Fix segv condition on DetectHttpMethodMatch (if the applayer unset the connp)	15 years ago
Pablo Rincon	f225bd1428	Adding modifiers /C /H and /M to pcre (http cookie, header and method)	15 years ago
Victor Julien	1d73e1fb7e	Small update to the ssh module: fix a valgrind warning and a couple of compiler warnings. Do a few small style updates.	15 years ago
Pablo Rincon	9d7baa7a9f	Adding ssh app layer module with two new keywords: ssh.protoversion and ssh.softwareversion	15 years ago
Gurvinder Singh	0dab0e3935	fix the reassembly depth test (bug 216)	15 years ago
Victor Julien	610b7702ba	Bump version to 1.0.1	15 years ago
Victor Julien	04d3832d8f	Remove ports check and fix small typo.	15 years ago
Victor Julien	a492518e7a	Properly detect detect-event-only sigs.	15 years ago
Pablo Rincon	21d79b05ad	Fix for bug221 (avoid considering sig as "decoder event only" if ports are specified). Now the sig gets grouped to get a sgh at SigMatchSignatures	15 years ago
Victor Julien	f081577fe4	Revert yesterday's dcerpc commits as there were to many corner cases for it to go into 1.0.1.	15 years ago
Victor Julien	6299fbfb0f	Fix stream msg content inspection not inspecting the correct id.	15 years ago
Anoop Saldanha	526a782002	temporary fix for dcerpc so that we don't loop endlessly, till we cover all cases with fragged pdus	15 years ago
Anoop Saldanha	361cf14f50	fix endless loop. Change dce parser to accept ctx ids that always start with a ctx with a 0 ctx id	15 years ago
Anoop Saldanha	8c774a1e2a	fix 206. Keep a count of uuids that don't belong to the first frag. Change dce_iface to match against uuids based on any_frag setting	15 years ago
Anoop Saldanha	52bb4c0670	fix endless loop in dce parser. fix parsing error of secondaryaddrlen for bindack	15 years ago
Anoop Saldanha	cda1efff29	fix mem leak in tailq that holds dce uuids	15 years ago
Anoop Saldanha	154a48fada	parse fragmented dce rpc headers correctly. Also some other minor fixes	15 years ago
Anoop Saldanha	c7fdc5ebda	do not reset dce stub buffer, if we are dealing with fragmented pdus(holds good only for first frag request pdus)	15 years ago
Anoop Saldanha	73241fc86c	support fragmented puds in dce + unittest	15 years ago
Anoop Saldanha	3ae45e5bbc	fix indentation in DCERPCParser	15 years ago
Victor Julien	c62a3d995e	Fix signatures with trailing spaces being rejected by the regex. Add test.	15 years ago
Anoop Saldanha	60c770c434	make pcre respect discontinue_matching flag in content matching functions	16 years ago
Kirby Kuehl	e8ecc94d6a	fix multiple dcerpc fragments in one packet	16 years ago
Anoop Saldanha	ce4bc5a63b	some minor modifications to the b2g cuda tests	16 years ago
Victor Julien	c25921edf0	Add config output for new stream settings.	16 years ago
Anoop Saldanha	3a0dadc0f3	Fix seg fault while running cuda tests. Don't set the alarm while running unittests, inside cuda-packet-batcher.c. Will result in a seg while the sig handler for ALRM in invoked	16 years ago
Anoop Saldanha	3536ba7348	fix seg fault due to premature cleanup/double cleanup for byte(jump|test), isdataat, on seeing no previous relative keywords	16 years ago
Pablo Rincon	c1486d7f2e	Fix bug 217 (segv on profiling summary if no rule was specified	16 years ago
Victor Julien	d1ce1c502b	Fix -Wall -Werror compilation after unittests update.	16 years ago
Pablo Rincon	0c3906a99b	Fix for bug 204 (signature ordering with flowbit priority)	16 years ago
Victor Julien	1071a53210	Fix unittests after ip_proto keyword change.	16 years ago
Pablo Rincon	70bda6506d	Fix for bug 180 (check proto specified at the IP hdr)	16 years ago
William	f7ab84ca83	PF_RING hang at exit fix	16 years ago
Victor Julien	1bd2d59253	Merge decode and stream threads in RunModeIdsPcapAuto like in the file runmode. Fix these runmodes not adhering to the cpu affinity setting if CUDA is compiled in.	16 years ago
Anoop Saldanha	ead29dc691	make detection engine use dce alstate(if present), on seeing smb traffic	16 years ago
Victor Julien	7acb97da9d	Use same mpm prepare procedure for uricontent as for normal content. More cleanups.	16 years ago
Victor Julien	9ba11dbfbd	Clean up detection engine mpm initialization phase.	16 years ago
Victor Julien	37ca07b687	Fix segv on loading signatures with unsupported combinations of pcre and the relative flag.	16 years ago
Victor Julien	0d008c8135	Change stateful detection engine to be able to start the stateful detection separate from other sigs. Fixes bugs #213, #214, #215.	16 years ago
Victor Julien	05ae4f99d8	Kick out invalid signature with uricontent and flow:to_client or flow:from_server.	16 years ago
Victor Julien	a9e78871fe	Really fix bug 205 this time, repair a broken unittest.	16 years ago
Pablo Rincon	34bb107f2c	Fix for bug 207 (depth/offset not correctly updated on certain cases)	16 years ago
Victor Julien	ef27234959	Comment out broken SSLParserTest03 test.	16 years ago
Victor Julien	196e572daa	Make sure holding up to_client reassembly stops after the proto is detected or we're sure we'll never detect it. Fixes issues related to bug 205.	16 years ago
Victor Julien	689d05b10b	Add missing protocol check in the sig matching process. This prevents FP's such as the one reported in bug #209.	16 years ago
Pablo Rincon	4c94a27b71	Fix bug 205 (at stream-tcp-reassemble)	16 years ago
Anoop Saldanha	b7a57c5210	fix setting the right value for parsed bytes in case of fragmented BIND dce PDUs	16 years ago
Anoop Saldanha	b94eaec7c2	implement relative pcre matching in detect-engine-(payload|uri|dcepayload).c. Also fix within/distance handling of RELATIVE_NEXT flag for uricontent	16 years ago
Anoop Saldanha	3a375aa43a	fix relative contents with a negated content for detect-engine-(uri|dcepayload).c like how we did for detect-engine-payload.c	16 years ago
Anoop Saldanha	ae3148aded	fix false positives for a negated content case	16 years ago
Victor Julien	0219b767b8	Fix a content pattern matching bug related to signature grouping and mpm_ctx sharing. In certain conditions (signature combinations) the mpm_stream_ctx (the ctx that handles stream pattern scanning) wasn't properly setup.	16 years ago
Kirby Kuehl	18840bd96e	properly handle bytecount of 0	16 years ago
Gurvinder Singh	7577823cdf	support for stopping the evasion, which is caused by the use of TCP RST packets for linux based systems	16 years ago
Gurvinder Singh	f0928a4555	support for enforcing the depth until when the reassembly will be performed	16 years ago
Victor Julien	13045683ff	Reenable and fix AlpDetectTestSig5	16 years ago
Pablo Rincon	c6e090f72c	App layer proto specific sigs (use the app layer to match proto)	16 years ago