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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 17:39:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 17:39:49 +0000 |
commit | a0aa2307322cd47bbf416810ac0292925e03be87 (patch) | |
tree | 37076262a026c4b48c8a0e84f44ff9187556ca35 /doc/userguide/suricata.1 | |
parent | Initial commit. (diff) | |
download | suricata-a0aa2307322cd47bbf416810ac0292925e03be87.tar.xz suricata-a0aa2307322cd47bbf416810ac0292925e03be87.zip |
Adding upstream version 1:7.0.3.upstream/1%7.0.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'doc/userguide/suricata.1')
-rw-r--r-- | doc/userguide/suricata.1 | 582 |
1 files changed, 582 insertions, 0 deletions
diff --git a/doc/userguide/suricata.1 b/doc/userguide/suricata.1 new file mode 100644 index 0000000..f8f3efa --- /dev/null +++ b/doc/userguide/suricata.1 @@ -0,0 +1,582 @@ +.\" Man page generated from reStructuredText. +. +. +.nr rst2man-indent-level 0 +. +.de1 rstReportMargin +\\$1 \\n[an-margin] +level \\n[rst2man-indent-level] +level margin: \\n[rst2man-indent\\n[rst2man-indent-level]] +- +\\n[rst2man-indent0] +\\n[rst2man-indent1] +\\n[rst2man-indent2] +.. +.de1 INDENT +.\" .rstReportMargin pre: +. RS \\$1 +. nr rst2man-indent\\n[rst2man-indent-level] \\n[an-margin] +. nr rst2man-indent-level +1 +.\" .rstReportMargin post: +.. +.de UNINDENT +. RE +.\" indent \\n[an-margin] +.\" old: \\n[rst2man-indent\\n[rst2man-indent-level]] +.nr rst2man-indent-level -1 +.\" new: \\n[rst2man-indent\\n[rst2man-indent-level]] +.in \\n[rst2man-indent\\n[rst2man-indent-level]]u +.. +.TH "SURICATA" "1" "Feb 08, 2024" "7.0.3" "Suricata" +.SH NAME +suricata \- Suricata +.SH SYNOPSIS +.sp +\fBsuricata\fP [OPTIONS] [BPF FILTER] +.SH DESCRIPTION +.sp +\fBsuricata\fP is a high performance Network IDS, IPS and Network Security +Monitoring engine. Open Source and owned by a community run non\-profit +foundation, the Open Information Security Foundation (OISF). +.sp +\fBsuricata\fP can be used to analyze live traffic and pcap files. It can +generate alerts based on rules. \fBsuricata\fP will generate traffic logs. +.sp +When used with live traffic \fBsuricata\fP can be passive or active. Active +modes are: inline in a L2 bridge setup, inline with L3 integration with +host firewall (NFQ, IPFW, WinDivert), or out of band using active responses. +.SH OPTIONS +.INDENT 0.0 +.TP +.B \-h +Display a brief usage overview. +.UNINDENT +.INDENT 0.0 +.TP +.B \-V +Displays the version of Suricata. +.UNINDENT +.INDENT 0.0 +.TP +.B \-c <path> +Path to configuration file. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-include <path> +Additional configuration files to include. Multiple additional +configuration files can be provided and will be included in the +order specified on the command line. These additional configuration +files are loaded as if they existed at the end of the main +configuration file. +.sp +Example including one additional file: +.INDENT 7.0 +.INDENT 3.5 +.sp +.nf +.ft C +\-\-include /etc/suricata/other.yaml +.ft P +.fi +.UNINDENT +.UNINDENT +.sp +Example including more than one additional file: +.INDENT 7.0 +.INDENT 3.5 +.sp +.nf +.ft C +\-\-include /etc/suricata/other.yaml \-\-include /etc/suricata/extra.yaml +.ft P +.fi +.UNINDENT +.UNINDENT +.UNINDENT +.INDENT 0.0 +.TP +.B \-T +Test configuration. +.UNINDENT +.INDENT 0.0 +.TP +.B \-v +Increase the verbosity of the Suricata application logging by +increasing the log level from the default. This option can be +passed multiple times to further increase the verbosity. +.INDENT 7.0 +.IP \(bu 2 +\-v: INFO +.IP \(bu 2 +\-vv: PERF +.IP \(bu 2 +\-vvv: CONFIG +.IP \(bu 2 +\-vvvv: DEBUG +.UNINDENT +.sp +This option will not decrease the log level set in the +configuration file if it is already more verbose than the level +requested with this option. +.UNINDENT +.INDENT 0.0 +.TP +.B \-r <path> +Run in pcap offline mode (replay mode) reading files from pcap file. If +<path> specifies a directory, all files in that directory will be processed +in order of modified time maintaining flow state between files. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-pcap\-file\-continuous +Used with the \-r option to indicate that the mode should stay alive until +interrupted. This is useful with directories to add new files and not reset +flow state between files. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-pcap\-file\-recursive +Used with the \-r option when the path provided is a directory. This option +enables recursive traversal into subdirectories to a maximum depth of 255. +This option cannot be combined with \-\-pcap\-file\-continuous. Symlinks are +ignored. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-pcap\-file\-delete +Used with the \-r option to indicate that the mode should delete pcap files +after they have been processed. This is useful with pcap\-file\-continuous to +continuously feed files to a directory and have them cleaned up when done. If +this option is not set, pcap files will not be deleted after processing. +.UNINDENT +.INDENT 0.0 +.TP +.B \-i <interface> +After the \-i option you can enter the interface card you would like +to use to sniff packets from. This option will try to use the best +capture method available. Can be used several times to sniff packets from +several interfaces. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-pcap[=<device>] +Run in PCAP mode. If no device is provided the interfaces +provided in the \fIpcap\fP section of the configuration file will be +used. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-af\-packet[=<device>] +Enable capture of packet using AF_PACKET on Linux. If no device is +supplied, the list of devices from the af\-packet section in the +yaml is used. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-af\-xdp[=<device>] +Enable capture of packet using AF_XDP on Linux. If no device is +supplied, the list of devices from the af\-xdp section in the +yaml is used. +.UNINDENT +.INDENT 0.0 +.TP +.B \-q <queue id> +Run inline of the NFQUEUE queue ID provided. May be provided +multiple times. +.UNINDENT +.INDENT 0.0 +.TP +.B \-s <filename.rules> +With the \-s option you can set a file with signatures, which will +be loaded together with the rules set in the yaml. +.sp +It is possible to use globbing when specifying rules files. +For example, \fB\-s \(aq/path/to/rules/*.rules\(aq\fP +.UNINDENT +.INDENT 0.0 +.TP +.B \-S <filename.rules> +With the \-S option you can set a file with signatures, which will +be loaded exclusively, regardless of the rules set in the yaml. +.sp +It is possible to use globbing when specifying rules files. +For example, \fB\-S \(aq/path/to/rules/*.rules\(aq\fP +.UNINDENT +.INDENT 0.0 +.TP +.B \-l <directory> +With the \-l option you can set the default log directory. If you +already have the default\-log\-dir set in yaml, it will not be used +by Suricata if you use the \-l option. It will use the log dir that +is set with the \-l option. If you do not set a directory with +the \-l option, Suricata will use the directory that is set in yaml. +.UNINDENT +.INDENT 0.0 +.TP +.B \-D +Normally if you run Suricata on your console, it keeps your console +occupied. You can not use it for other purposes, and when you close +the window, Suricata stops running. If you run Suricata as daemon +(using the \-D option), it runs at the background and you will be +able to use the console for other tasks without disturbing the +engine running. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-runmode <runmode> +With the \fI\-\-runmode\fP option you can set the runmode that you would +like to use. This command line option can override the yaml runmode +option. +.sp +Runmodes are: \fIworkers\fP, \fIautofp\fP and \fIsingle\fP\&. +.sp +For more information about runmodes see \fI\%Runmodes\fP in the user guide. +.UNINDENT +.INDENT 0.0 +.TP +.B \-F <bpf filter file> +Use BPF filter from file. +.UNINDENT +.INDENT 0.0 +.TP +.B \-k [all|none] +Force (all) the checksum check or disable (none) all checksum +checks. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-user=<user> +Set the process user after initialization. Overrides the user +provided in the \fIrun\-as\fP section of the configuration file. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-group=<group> +Set the process group to group after initialization. Overrides the +group provided in the \fIrun\-as\fP section of the configuration file. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-pidfile <file> +Write the process ID to file. Overrides the \fIpid\-file\fP option in +the configuration file and forces the file to be written when not +running as a daemon. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-init\-errors\-fatal +Exit with a failure when errors are encountered loading signatures. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-strict\-rule\-keywords[=all|<keyword>|<keywords(csv)] +Applies to: classtype, reference and app\-layer\-event. +.sp +By default missing reference or classtype values are warnings and +not errors. Additionally, loading outdated app\-layer\-event events are +also not treated as errors, but as warnings instead. +.sp +If this option is enabled these warnings are considered errors. +.sp +If no value, or the value \(aqall\(aq, is specified, the option applies to +all of the keywords above. Alternatively, a comma separated list can +be supplied with the keyword names it should apply to. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-disable\-detection +Disable the detection engine. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-disable\-hashing +Disable support for hash algorithms such as md5, sha1 and sha256. +.sp +By default hashing is enabled. Disabling hashing will also disable some +Suricata features such as the filestore, ja3, and rule keywords that use hash +algorithms. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-dump\-config +Dump the configuration loaded from the configuration file to the +terminal and exit. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-dump\-features +Dump the features provided by Suricata modules and exit. Features +list (a subset of) the configuration values and are intended to +assist with comparing provided features with those required by +one or more rules. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-build\-info +Display the build information the Suricata was built with. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-list\-app\-layer\-protos +List all supported application layer protocols. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-list\-keywords=[all|csv|<kword>] +List all supported rule keywords. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-list\-runmodes +List all supported run modes. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-set <key>=<value> +Set a configuration value. Useful for overriding basic +configuration parameters. For example, to change the default log +directory: +.INDENT 7.0 +.INDENT 3.5 +.sp +.nf +.ft C +\-\-set default\-log\-dir=/var/tmp +.ft P +.fi +.UNINDENT +.UNINDENT +.sp +This option cannot be used to add new entries to a list in the +configuration file, such as a new output. It can only be used to +modify a value in a list that already exists. +.sp +For example, to disable the \fBeve\-log\fP in the default +configuration file: +.INDENT 7.0 +.INDENT 3.5 +.sp +.nf +.ft C +\-\-set outputs.1.eve\-log.enabled=no +.ft P +.fi +.UNINDENT +.UNINDENT +.sp +Also note that the index values may change as the \fBsuricata.yaml\fP +is updated. +.sp +See the output of \fB\-\-dump\-config\fP for existing values that could +be modified with their index. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-engine\-analysis +Print reports on analysis of different sections in the engine and +exit. Please have a look at the conf parameter engine\-analysis on +what reports can be printed +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-unix\-socket=<file> +Use file as the Suricata unix control socket. Overrides the +\fIfilename\fP provided in the \fIunix\-command\fP section of the +configuration file. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-reject\-dev=<device> +Use \fIdevice\fP to send out RST / ICMP error packets with +the \fIreject\fP keyword. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-pcap\-buffer\-size=<size> +Set the size of the PCAP buffer (0 \- 2147483647). +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-netmap[=<device>] +Enable capture of packet using NETMAP on FreeBSD or Linux. If no +device is supplied, the list of devices from the netmap section +in the yaml is used. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-pfring[=<device>] +Enable PF_RING packet capture. If no device provided, the devices in +the Suricata configuration will be used. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-pfring\-cluster\-id <id> +Set the PF_RING cluster ID. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-pfring\-cluster\-type <type> +Set the PF_RING cluster type (cluster_round_robin, cluster_flow). +.UNINDENT +.INDENT 0.0 +.TP +.B \-d <divert\-port> +Run inline using IPFW divert mode. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-dag <device> +Enable packet capture off a DAG card. If capturing off a specific +stream the stream can be select using a device name like +\(dqdag0:4\(dq. This option may be provided multiple times read off +multiple devices and/or streams. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-napatech +Enable packet capture using the Napatech Streams API. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-erf\-in=<file> +Run in offline mode reading the specific ERF file (Endace +extensible record format). +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-simulate\-ips +Simulate IPS mode when running in a non\-IPS mode. +.UNINDENT +.SH OPTIONS FOR DEVELOPERS +.INDENT 0.0 +.TP +.B \-u +Run the unit tests and exit. Requires that Suricata be configured +with \fI\-\-enable\-unittests\fP\&. +.UNINDENT +.INDENT 0.0 +.TP +.B \-U, \-\-unittest\-filter=REGEX +With the \-U option you can select which of the unit tests you want +to run. This option uses REGEX. Example of use: suricata \-u \-U +http +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-list\-unittests +Lists available unit tests. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-fatal\-unittests +Enables fatal failure on a unit test error. Suricata will exit +instead of continuing more tests. +.UNINDENT +.INDENT 0.0 +.TP +.B \-\-unittests\-coverage +Display unit test coverage report. +.UNINDENT +.SH SIGNALS +.sp +Suricata will respond to the following signals: +.sp +SIGUSR2 +.INDENT 0.0 +.INDENT 3.5 +Causes Suricata to perform a live rule reload. +.UNINDENT +.UNINDENT +.sp +SIGHUP +.INDENT 0.0 +.INDENT 3.5 +Causes Suricata to close and re\-open all log files. This can be +used to re\-open log files after they may have been moved away by +log rotation utilities. +.UNINDENT +.UNINDENT +.SH FILES AND DIRECTORIES +.INDENT 0.0 +.TP +.B /usr/local/etc/suricata/suricata.yaml +Default location of the Suricata configuration file. +.TP +.B /usr/local/var/log/suricata +Default Suricata log directory. +.UNINDENT +.SH EXAMPLES +.sp +To capture live traffic from interface \fIeno1\fP: +.INDENT 0.0 +.INDENT 3.5 +.sp +.nf +.ft C +suricata \-i eno1 +.ft P +.fi +.UNINDENT +.UNINDENT +.sp +To analyze a pcap file and output logs to the CWD: +.INDENT 0.0 +.INDENT 3.5 +.sp +.nf +.ft C +suricata \-r /path/to/capture.pcap +.ft P +.fi +.UNINDENT +.UNINDENT +.sp +To capture using \fIAF_PACKET\fP and override the flow memcap setting from the \fIsuricata.yaml\fP: +.INDENT 0.0 +.INDENT 3.5 +.sp +.nf +.ft C +suricata \-\-af\-packet \-\-set flow.memcap=1gb +.ft P +.fi +.UNINDENT +.UNINDENT +.sp +To analyze a pcap file with a custom rule file: +.INDENT 0.0 +.INDENT 3.5 +.sp +.nf +.ft C +suricata \-r /pcap/to/capture.pcap \-S /path/to/custom.rules +.ft P +.fi +.UNINDENT +.UNINDENT +.SH BUGS +.sp +Please visit Suricata\(aqs support page for information about submitting +bugs or feature requests. +.SH NOTES +.INDENT 0.0 +.IP \(bu 2 +Suricata Home Page +.INDENT 2.0 +.INDENT 3.5 +\fI\%https://suricata.io/\fP +.UNINDENT +.UNINDENT +.IP \(bu 2 +Suricata Support Page +.INDENT 2.0 +.INDENT 3.5 +\fI\%https://suricata.io/support/\fP +.UNINDENT +.UNINDENT +.UNINDENT +.SH COPYRIGHT +2016-2024, OISF +.\" Generated by docutils manpage writer. +. |