Victor Julien
7db72bce75
Optimize detection engine prefiltering logic.
14 years ago
Victor Julien
89f83e714c
Introduce http_server_body keyword.
...
The http_server_body content modifier modifies the previous content to inspect
the normalized (dechunked, unzipped) http_server_body. The workings are similar
to http_client_body. Additionally, a new pcre flag was introduced "/S".
To facilitate this change the signature flags field was changed to be 64 bit.
14 years ago
Victor Julien
04ea70ccf7
file extract: pruning
...
Add pruning of files in memory so we keep only memory what we really need.
Fix magic logic.
Reset file part of the de_state on receiving another file in the same tx.
14 years ago
Victor Julien
9b62ec65ab
Make sure filemagic works properly regardless of filestore being in use for a flow.
14 years ago
Victor Julien
5945e652d6
Initial implementation of filemagic keyword.
14 years ago
Victor Julien
23e01d23d3
Implement filestore keyword, including a way for the stateful detection engine to conclude that a file will never have to be stored.
14 years ago
Pablo Rincon
6d60b3a747
filename and fileext keywords
14 years ago
Anoop Saldanha
2b356dadff
Support for tos keyword added
14 years ago
Victor Julien
8cc82c7241
Add -S commandline option that loads a rule file exclusively. Issue #338 .
14 years ago
Anoop Saldanha
c7b9d3fecb
Remove broken dsize_sm in SigMatch used by dsize in detection engine
14 years ago
Anoop Saldanha
ba6bada155
change rev field in Signature to u32 and use strotoul to extract the value. Cleanup some dead code/comments
14 years ago
Eric Leblond
a85dc9b0e2
Add support for replace keyword.
...
This patch adds support for the replace keyword. It is used with
content to change selected part of the payload. The major point
with this patch is that having a replace keyword made necessary
to avoid all stream level check because we need to access to the
could-be-modified packet payload.
One of the main difficulty is to handle complex signature. If there is
other content check, we must do the substitution when we're sure all
match are valid. The patch adds an attribute to the thread context
variable to be able to deal with recursivity of the match function.
Replace is only activated in IPS mode and apply only to raw match.
14 years ago
Eric Leblond
0c34a1c5e7
rewrite constants and add flag for replace
...
This patch make use of bit shift to rewrite some of the mask constants.
It also delete an unused flag value and suppress the associated dead code.
The numeric value of the flag is now used by the flag needed for replace
code.
14 years ago
Eric Leblond
3f153fb0da
Add 'stream-event' keyword.
...
This patch adds an alias to the 'engine-event' keyword. It is now
possible to access to the stream events via the 'stream-event'
keyword. A simple transformation is done:
stream-event:reassembly_segment_before_base_seq
is a shortcut for:
engine-event:stream.reassembly_segment_before_base_seq
14 years ago
Eric Leblond
e3a6d8955e
Introduce engine-event keyword
...
This patch renames the 'decode-event' keyword to 'engine-event' and
keep it for backword compatibility of rulesets. All *DecodeEvent*
references in the code are replaced by EngineEvent version.
14 years ago
Eric Leblond
03c185a3ad
threshold: add suppress keyword
...
This patch adds the suppress keyword to the threshold.config file.
The alerts are suppressed but the other elements like flowbits are
maintained.
14 years ago
Anoop Saldanha
35f3eafa5e
byte extract added to the engine. Detection support added for packet payload, uri and dce detection engines
14 years ago
Victor Julien
1174df9712
Fix passing a uint8_t as an int. Breaks on some args.
14 years ago
Victor Julien
1e0b050a54
Add more mask flags.
14 years ago
Victor Julien
2dbfdd40af
Clean up new SIMD mask checking code, improve non-SIMD checks.
14 years ago
Victor Julien
b421019cef
Match packet mask against 16 signature masks at once using SIMD instructions for SSE3 and up.
14 years ago
Victor Julien
75439863ed
Shrink PacketAlerts structure so that Packet structure is a lot smaller. Reduce max events per packet from 256 to 15.
14 years ago
Anoop Saldanha
966119b6aa
support for http_raw_uri keyword + mpm engine
14 years ago
Eric Leblond
9beebf621a
Add support for 'nfq_set_mark' keyword
...
This patch introduces 'nfq_set_mark' which is new rules option. If a packet
matches a rule using nfq_set_mark in NFQ mode, it is marked with the mark/mask
specified in the option during the verdict.
It is thus possible to trigger different behaviour on the packet inside
Linux/Netfilter.
15 years ago
Anoop Saldanha
c105a739e9
support for ssl_state keyword added
15 years ago
Gurvinder Singh
8f8b1212af
support for ssl_version keyword
15 years ago
Anoop Saldanha
c9897a44a4
fast pattern support for http_cookie. Also support relative modifiers
15 years ago
Anoop Saldanha
bbbedaf963
fast pattern support for http_method. Also support relative modifiers
15 years ago
Victor Julien
39dea56a84
Remove flowbits as a mask prefilter as they are dynamic. Add a dynamic check.
15 years ago
Anoop Saldanha
8c21511c99
don't buffer raw headers. Retrieve them individually from htp_state during mpm stage and content valiadation stage
15 years ago
Victor Julien
435d0fb327
Clean up signature flags creating room for merging flags and mpm_flags. Merge flags and mpm_flags. Move new mpm id's into signature header. Get rid of full signature access in signature prefiltering.
15 years ago
Victor Julien
169aa5581a
Rename SIG_FLAG_AMATCH flag to SIG_FLAG_STATE_MATCH to better reflects its purpose.
15 years ago
Victor Julien
d7b92d9bfe
Consolidate several signature flags into one.
15 years ago
Anoop Saldanha
25588b6910
comment out hrhd flags that we were using previously. Also remove the de_mpm_ based flags inside detect.h used by uri|hcbd|hhd|hrhd mpms. indentation fix as well
15 years ago
Anoop Saldanha
72b0fcf419
modify detection engine to carry out uri mpm run before build match array if alproto is http and if sgh has atleast one sig with uri mpm set
15 years ago
Anoop Saldanha
7ec0382774
support fast pattern for http raw header. Also support relative modifiers for http raw header
15 years ago
Anoop Saldanha
c61c68fd36
mpm and fast pattern support for http_header. Also support relative modifiers for http_header
15 years ago
Anoop Saldanha
778ec0939c
make client body buffer limit configurable. Also some minor changes
15 years ago
Anoop Saldanha
0aa5cffb12
fast pattern support for http_client_body keyword added. Also mpm support for http_client_body added
15 years ago
Anoop Saldanha
bbd0c5056b
store the content added for mpm inside Signature. also carry out an unconditional cleanup of packet pattern matcher pmq det_ctx->pmq
15 years ago
Anoop Saldanha
6df051321f
fix fp when content is negated and also added to mpm
15 years ago
Anoop Saldanha
5c6a65dc58
support relative modifiers for http_client_body. Introduce body processing engine in detect-engine-hcbd.[ch]
15 years ago
Anoop Saldanha
eade60f0fd
make some name changes. break PopulateMpm(). Set the avoid mpm double check flags
15 years ago
Anoop Saldanha
6eaba8941c
Use new flags to indicate uricontent has a mpm set
15 years ago
Anoop Saldanha
ede7be34b5
replace all Signature->tmatch instances in the engine with Signature->sm_lists[DETECT_SM_LIST_TMATCH]
15 years ago
Anoop Saldanha
3d2f81d978
replace all Signature->dmatch instances in the engine with Signature->sm_lists[DETECT_SM_LIST_DMATCH]
15 years ago
Anoop Saldanha
a7353be20d
replace all Signature->amatch instances in the engine with Signature->sm_lists[DETECT_SM_LIST_AMATCH]
15 years ago
Anoop Saldanha
e0476242c6
replace all Signature->umatch instances in the engine with Signature->sm_lists[DETECT_SM_LIST_UMATCH]
15 years ago
Anoop Saldanha
e54358a9e1
replace all Signature->pmatch instances in the engine with Signature->sm_lists[DETECT_SM_LIST_PMATCH]
15 years ago
Anoop Saldanha
82fd581b64
replace all sm lists (match, pmatch, dmatch, umatch, amatch, tmatch) with an array Signature->sm_lists[]. Replace all Signature->match instances in the engine with Signature->sm_lists[DETECT_SM_LIST_MATCH]
15 years ago
Victor Julien
001f91056e
Add http_raw_header as an alias to the http_header keyword as that actually inspects the raw headers (see issue #243 ). Closes issue #242 .
15 years ago
Gurvinder Singh
b7da115e6d
support for http_stat_code keyword has been added to detection module
15 years ago
Gurvinder Singh
1deae70cf7
added http_stat_msg keyword support for detection module
15 years ago
Anoop Saldanha
bc99328ec8
define a new conf paramter detect-engine:inspection-recursion-limit; Defines a recursion limit for content inspection code
15 years ago
Anoop Saldanha
88d94b136d
Support for reference.config file
15 years ago
Anoop Saldanha
0ef684705c
support single mpm context distribution across sghs in staging. Also see to it that ac works fine with this setup
15 years ago
Anoop Saldanha
b367c37ae6
suricata.yaml conf update to support single mpm context distribution over multiple sghs + code to parse this conf
15 years ago
Victor Julien
cbd4c298ed
Initial version of a new bitmask based signature pre-filtering method.
15 years ago
Victor Julien
fc248ca7a1
Many small performance updates.
15 years ago
Victor Julien
57b098e98c
Add padding to commonly used data structures.
15 years ago
Pablo Rincon
f225bd1428
Adding modifiers /C /H and /M to pcre (http cookie, header and method)
15 years ago
Pablo Rincon
9d7baa7a9f
Adding ssh app layer module with two new keywords: ssh.protoversion and ssh.softwareversion
15 years ago
Victor Julien
9ba11dbfbd
Clean up detection engine mpm initialization phase.
15 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
15 years ago
Anoop Saldanha
ae3148aded
fix false positives for a negated content case
15 years ago
Victor Julien
102092a89c
Make signature address matching more cache efficient.
15 years ago
Victor Julien
1eec149f5e
Use Address structure in DetectAddress struct.
15 years ago
Pablo Rincon
693d4f54eb
Load signatures with incompatible fast_pattern option (due to design differences for optimization)
15 years ago
Victor Julien
d41b5645ef
Make sure decoder event rules are inspected even if the packet is invalid and has no addesses or proto. Update fast log and alert debug log to display the alerts. Fixes #179 .
15 years ago
Victor Julien
67429e523f
Fix compiler warning about incomplete prototype.
15 years ago
Victor Julien
7454336ef5
Make SigWrapper private to detect-parse.c and rename to SigDuplWrapper to reflect it's use and purpose.
15 years ago
Anoop Saldanha
9ecade76b9
in case of duplicate signatures used the one with the latest revision
15 years ago
Gurvinder Singh
8852b83fa7
flowbits, flowvars, pktvars, flow flags and app layer info added to alert-debug.log
15 years ago
Victor Julien
580b09c2b8
Make sure we inspect all outstanding reassembled stream chunks (smsg) if the stream is shutting down. Make sure to do inspect signatures that use dsize against the tcp packet payload, even if that payload was already added to the stream. Likewise, the dsize signatures are not inspected against the reassembled stream.
15 years ago
Pablo Rincon
eed0ef6e69
Adding tag keyword support
15 years ago
Pablo Rincon
6950537a76
Move rate_filter rule tracking data from Signature to Threshold context
15 years ago
Victor Julien
37442a8a84
Prefilter signatures before fully scanning them.
15 years ago
Anoop Saldanha
45ea0d914e
dce stub content keywords support using dcepayload.c support for all dce related content keywords
15 years ago
Victor Julien
83b2c8abdb
Improve stateful uri detection code.
15 years ago
Victor Julien
9dd753b5f3
Scan uricontent mpm on demand.
15 years ago
Victor Julien
a24f288074
Moving the stream content scanning to have it's own mpm ctx.
15 years ago
Victor Julien
a0c1209a44
Inspect the reassembled stream together with the packet payload in the same direction.
15 years ago
Victor Julien
2fd31a1a11
Remove dsize grouping from detection engine grouping reducing memory usage. Store sgh in flow to reduce lookups. Reduce locking in alert handling. Increase default grouping values as we use less memory.
15 years ago
Victor Julien
dff6795df5
Detect cleanups.
15 years ago
Gerardo Iglesias Galvan
55dfa36963
Add support for http_uri keyword
15 years ago
Victor Julien
7a6d4b57f0
Add support for class id in classification code. Submitted by firnsy@securixlive.com, thanks.
15 years ago
Pablo Rincon
3fa3229e01
ASN1 decoder and keyword implementation
15 years ago
Victor Julien
70b32f7380
First stab at creating a stateful detection engine.
...
Stateful detection for app layer detection keywords, except uricontent. Stores it's partial results in the flow structure. Other modifications:
- Generalize transaction tracking, logging and inspection.
- Adapt http and dcerpc to use the new transaction handling.
- Stream engine now always notifies app layer of a stream eof.
This commit fixes bug #124 .
15 years ago
Jason Ish
18e5ac8cde
Basic rule profiling even though the results may be skewed by a bad rule in a grouping of rules.
15 years ago
Victor Julien
e27cefa6f7
Complete conversion of pattern id mpm storage vs sig id storage.
15 years ago
Victor Julien
46831e0f8f
Fix signature grouping bug for protocols without ports. Add debugging code.
15 years ago
Victor Julien
7a427ec7f4
Switch to pattern id based results checking in the mpm. Move app layer proto detection towards a more signature based approach.
15 years ago
Victor Julien
a372c1d14e
Fix/workaround a strange detection issue.
15 years ago
Pablo Rincon
e18e2ec998
Changing threshold logic
15 years ago
William Metcalf
ce01927515
Import of GPLv2 Header 050410
15 years ago
Pablo Rincon
ab02ab9ead
adding http_header keyword support
15 years ago
Anoop Saldanha
47037ef9ec
fix for bug 115
15 years ago
Victor Julien
fe7ece997a
Different approach to the reference keyword. Lots of cleanups, bug fixes in reference keyword code and tests.
15 years ago
Breno Silva
89baf93a40
Reference Support
15 years ago
Pablo Rincon
e7a989e305
IP Only Engine using radix trees
16 years ago
Anoop Saldanha
97d49d8f5e
support for http_client_body keyword
16 years ago
Victor Julien
26e8a0a06a
Cleanup global threshold code.
16 years ago
Breno Silva
67f2026279
Global Threshold config
16 years ago
Pablo Rincon
b708d7f65d
Adding Uricontent inspection with spm. Modifiers for uricontent are now supported
16 years ago
Victor Julien
e3552a8e3f
Add more comments to detect and flow structures.
16 years ago
Gerardo Iglesias Galvan
ef2ae76c42
Add support for detection_filter keyword
16 years ago
Victor Julien
297001c6d9
Only process a app layer sig if it has the proper state. Make sure a sig can't have conflicting sigmatches, such as ftpbouce and uricontent.
16 years ago
Victor Julien
ec47f840f3
Remove more scan references.
16 years ago
Victor Julien
bee4e04664
More scan/search related cleanups.
16 years ago
Victor Julien
f298fec872
Make sure nocase applies to the last pattern, content or uricontent.
16 years ago
Victor Julien
8b30226914
Detection keyword cleanup
16 years ago
Victor Julien
b259e362cd
Convert uricontent to use new scanning methods as well. Move http_method and http_cookie keywords out of pmatch list for now.
16 years ago
Victor Julien
bef70a04ce
First stage of detect engine redesign: equal patterns share id's, search phase no longer used, new match verification phase.
16 years ago
Victor Julien
50e41817a7
Share content id's between identical patterns.
16 years ago
Pablo Rincon
25a3a5c6d8
Adding mem wrapper to debug runtime alloc()/free() functions. Fixing some memory leaks.
16 years ago
Victor Julien
dc11247511
Change the way we replace contents by http_method and http_cookie, fixing #90 .
16 years ago
Pablo Rincon
38dc7ffebc
Adding settings for detect engine group config
16 years ago
Anoop Saldanha
8cf60d6645
Changed the way cuda dispatcher passes back results. Now each detection thread has it's own queue to which the dispatcher can pump packets back to the detect thread. Also, with cuda enabled and a non-cuda mpm being used, we won't create a dispatcher and instead call the b2g scan/search funtions directly instead of using the dispatcher.
16 years ago
Anoop Saldanha
41e6735b92
mpm b2g cuda support added
16 years ago
Victor Julien
defc6595c6
Make pcre P have it's own sm type.
16 years ago
Breno Silva
7e299834d2
FragOffset Rule Keyword
16 years ago
Victor Julien
b3bcba077f
Only inspect http flows against uri sigs, clean up uri scanning code.
16 years ago
Gurvinder Singh
356a8bf385
applayer uri match and modified http handling
16 years ago
Gurvinder Singh
f6b0c481b0
urilen support for engine
16 years ago
Breno Silva
1d055b0e09
ICMP Seq Rule Keyword
16 years ago
Brian Rectanus
c22d42693a
Added http_method rule keyword.
16 years ago
Anoop Saldanha
f684989f98
dce_iface, dce_opnum, dce_stub_data keyword support
16 years ago
Anoop Saldanha
bc4df59414
Support for Classtype keyword and Classification Config file
16 years ago
Victor Julien
d5c732f1f9
Add tag keyword stub
16 years ago
Victor Julien
4824868766
Application layer detection improvements
...
- improve locking of application layer handling, making sure that the flow cannot be freed/cleared when the detection engine is still working with it.
- add a check to the app layer detection to make sure that a match function will only inspect an app layer state if it's of the right type.
16 years ago
Pablo Rincon
f2f9b83280
Adding FTP app layer parser and ftpbounce detection at L7
16 years ago
Victor Julien
6ab64706b0
Improve threshold hash table handling.
16 years ago
Gerardo Iglesias Galvan
7e87f373b9
Add icmp_id keyword support
16 years ago
Victor Julien
493715c0d2
Implement alert sid storage in the flow so we can check previous alerts in the flow.
16 years ago
Victor Julien
9fd46e9425
Support for sigs with both pkt and applayer detect
...
Sets a flowbit with the sig id if the packet matches match. Checks
on that if the app layer matches match. Currently misuses the
flowbits api for this in a way that needs fixing.
16 years ago
Breno Silva
69eb869cc9
Threshold Rule
16 years ago
Gurvinder Singh
a0f184866c
http_cookie keywork support
16 years ago
Gerardo Iglesias Galvan
b254719ffc
Add fatal failures on unittest and siginit failure (using Conf API)
16 years ago
Pablo Rincon
1ad6d75dfe
Added rpc keyword support at packet level
16 years ago
Pablo Rincon
a8d7b71490
First version of flowints
16 years ago
Gerardo Iglesias
991d421394
Changed printf's to logging API functions
16 years ago
Pablo Rincon
6206ffb530
Adding bidirectional operator support and unittests
16 years ago
Victor Julien
f1f7df0766
First iteration of doing app layer detection.
16 years ago
Anoop Saldanha
6ca5dbc9e9
Support fast_pattern modifier keyword for content
16 years ago
Anoop Saldanha
1c7ac13c25
Support for negated content
16 years ago
Pablo Rincon
f233f9fa31
Adding detect_content chunks handling for max_pattern_length and unittests. Updating modifiers to use it.
16 years ago
Victor Julien
d6be6ceb19
Fixup artifact from automatic renames: rename DetectAddresssHead to DetectAddressHead.
16 years ago
Gurvinder Singh
cacbf31aad
support for ttl keyword
16 years ago
Victor Julien
de8caa7964
Rename DetectAddressGroup* to DetectAddress*
16 years ago
Victor Julien
3c7a038477
Further memory cleanups. Split out init only vars out of the sig group head.
16 years ago
Victor Julien
32e51e5e5a
Replace sgh refcnt by a flag.
16 years ago
Victor Julien
2d0e9658f8
Speed up per sgh content maxlen calc. Remove mpm ptrs from mpm ctx. Add unittests testing the detection engine internals.
16 years ago
Victor Julien
e4c98c562c
Merge DetectAddressData and DetectAddressGroup
16 years ago
Victor Julien
15ab5d7003
More engine init memleaks fixed. HashListTable remove function fixed.
16 years ago
Victor Julien
7a7bb7a390
Get rid of global mpm_ctx.
16 years ago
Brian Rectanus
ed30067bd7
Ack/Seq Keywords
16 years ago
Brian Rectanus
ec6c5258b6
Sameip Keyword
16 years ago
Breno Silva
15a8f34d36
Gid Keyword
...
Signed-off-by: Brian Rectanus <brectanu@gmail.com>
16 years ago
Breno Silva
6100a7f610
FragBits Keyword
...
Signed-off-by: Brian Rectanus <brectanu@gmail.com>
16 years ago
Victor Julien
4dbcf5fbac
Add support for moving detection tests outside of detect.c and move the 'id' tests to it's own file.
16 years ago
Pablo Rincon
1a983fd316
Adding id keyword and unittests
16 years ago
Victor Julien
085b7a3c0e
Move unittests away from detect.c
16 years ago
Breno Silva
7dc985aa4e
Signature Flags Keyword
...
Signed-off-by: Brian Rectanus <brectanu@gmail.com>
16 years ago
Brian Rectanus
e28647032d
Add ip_proto support.
16 years ago
Gurvinder Singh
a991ab0a19
added sigmatch payload flag
16 years ago
Anoop Saldanha
f658ffbc9c
Order the signatures based on certain rule parameters like actions, flowbits, flowvar, pktvar, priority etc
16 years ago
Breno Silva
27c61ac148
IpOpts Rule Keyword
...
Signed-off-by: Brian Rectanus <brectanu@gmail.com>
16 years ago
Pablo Rincon
bdf119ade3
Adding window and isdataat keyword and some unittests
16 years ago
Brian Rectanus
02a8b583c9
Added byte_test and byte_jump support.
16 years ago
Gurvinder Singh
ac53ca5b27
Stream Size rule option
16 years ago
Anoop Saldanha
22c0ec2bc5
Added support for the csum-<protocol> rules keyword to the detection engine. Keywords added are ipv4-csum, tcpv4-csum, tcpv6-csum, udpv4-csum, udpv6-csum, icmpv4-csum and icmpv6-csum
16 years ago
Victor Julien
6eaff4be12
Fixes for issues found by static code analyzer.
16 years ago
Victor Julien
b26b5aa462
More cleanups.
16 years ago
Victor Julien
85abc3ef62
Complete removal of global de_ctx. UtRuntests now returns the number of failed tests or 0 on none. Program exits with code 1 on failed tests, code 0 otherwise. Removal of broken http uri test.
16 years ago
Victor Julien
b9972a9d2c
Cleanups
16 years ago
Victor Julien
97854cf4bb
Fixup some rule parser memleaks
16 years ago
Anoop Saldanha
244f5d547a
new registration functions for the stats api, with local thread storage for counter ids
16 years ago
Brian Rectanus
fa5939ca91
64 bit cleanup part2
16 years ago
Anoop Saldanha
8af9f902e8
additional support for type qualifier for the stats api
16 years ago
William Metcalf
dd86b51dbc
added optional option to specify signature file to load
16 years ago
Breno Silva
c90b4e6fcd
Decode event rule
16 years ago
Victor Julien
689bbfdc45
Rename all structure definitions in the "typedef struct _SomeStruct" format to "typedef struct SomeStruct_" to make the Doxygen output more useful.
...
Remove the Trie multi pattern matcher code. It wasn't used anymore.
16 years ago
Victor Julien
ff4b5a5db7
Add support for flowbits.
16 years ago
Victor Julien
657be002d1
Big detection engine update: scan improvements, b2g/b3g updates, bloom fixes, iponly detection implementation, dsize/flow grouping.
16 years ago
Victor Julien
5df5b35e90
Put all globals in the detection engine ctx. Add HashList type, a hash that also stores the items ina list to it can be traversed. Many cleanups.
16 years ago
Victor Julien
efb10fc0d6
big update
16 years ago
Victor Julien
69e056e33f
Add the scanning to uricontent as well.
16 years ago
Victor Julien
fedcc397de
Detection engine improvement: don't run pattern matcher on packets with payload sizes less that the biggest content we need to match. Add some extra stats.
16 years ago
Victor Julien
dce2c12915
Add Scan before Search to the detection engine.
16 years ago
Victor Julien
c4f2fe4bd7
Implement per packet variables and switch the http stuff to it.
16 years ago
Victor Julien
3f7195454b
Big detection engine update.
16 years ago
Victor Julien
54ffe2053e
Large detection engine update.
16 years ago
Victor Julien
f3a94413db
Properly support 'alert ip' rules. Add support for handling ip only rules differently.
16 years ago
Victor Julien
dc48c58473
Switch to using a detection engine ctx.
16 years ago
Victor Julien
171c8c777d
Group signatures by protocol.
16 years ago
Victor Julien
eb1c4e4987
Large update to the detection engine. Greatly improve initialization speed and memory usage.
16 years ago
Victor Julien
b50fc8aecd
Speed up appending of sigs to a sig group head by using a tail ptr.
16 years ago
Victor Julien
eaaeb30cd6
Add noalert keyword for use with sigs that are used for capturing only.
16 years ago
Victor Julien
f0ed41fb0a
Support priority keyword, add priority to alert-fastlog.
16 years ago
Victor Julien
dc224cb2d2
Large update containing the first step to making the detection engine use rule groups. Address based rule groups are now implemented.
16 years ago