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SNORT Users Manual
2.9.4

The Snort Project

Contents
Snort Overview
Configuring Snort
Writing Snort Rules
- The Basics
- Rules Headers
- Rule Options
- General Rule Options
  - msg
    - Format
  - reference
    - Format
    - Examples
  - gid
    - Format
    - Example
  - sid
    - Format
    - Example
  - rev
    - Format
    - Example
  - classtype
  - priority
    - Format
    - Examples
  - metadata
    - Format
    - Examples
  - General Rule Quick Reference
- Payload Detection Rule Options
  - content
    - Format
    - Examples
    - Changing content behavior
  - nocase
    - Format
    - Example
  - rawbytes
    - format
    - Example
  - depth
    - Format
  - offset
    - Format
    - Example
  - distance
    - Format
    - Example
  - within
    - Format
    - Examples
  - http_client_body
    - Format
    - Examples
  - http_cookie
    - Format
    - Examples
  - http_raw_cookie
    - Format
    - Examples
  - http_header
    - Format
    - Examples
  - http_raw_header
    - Format
    - Examples
  - http_method
    - Format
    - Examples
  - http_uri
    - Format
    - Examples
  - http_raw_uri
    - Format
    - Examples
  - http_stat_code
    - Format
    - Examples
  - http_stat_msg
    - Format
    - Examples
  - http_encode
    - Format
    - Examples
  - fast_pattern
    - Format
    - Examples
  - uricontent
    - Format
  - urilen
    - Format
  - isdataat
    - Format
    - Example
  - pcre
    - Format
    - Example
  - pkt_data
    - Format
    - Example
  - file_data
    - Format
    - Example
  - base64_decode
    - Format
    - Examples
  - base64_data
    - Format
    - Example
  - byte_test
    - Format
    - Examples
  - byte_jump
    - Format
    - Example
  - byte_extract
    - Format
    - Other options which use byte_extract variables
    - Examples
  - ftpbounce
    - Format
    - Example
  - asn1
    - Format
    - Examples
  - cvs
    - Format
    - Examples
  - dce_iface
  - dce_opnum
  - dce_stub_data
  - sip_method
  - sip_stat_code
  - sip_header
  - sip_body
  - gtp_type
  - gtp_info
  - gtp_version
  - ssl_version
  - ssl_state
  - Payload Detection Quick Reference
- Non-Payload Detection Rule Options
  - fragoffset
    - Format
    - Example
  - ttl
    - Format
    - Example
  - tos
    - Format
    - Example
  - id
    - Format
    - Example
  - ipopts
    - Format
    - Example
    - Warning
  - fragbits
    - Format
    - Example
  - dsize
    - Format
    - Example
    - Warning
  - flags
    - Format
    - Example
  - flow
    - Options
    - Format
    - Examples
  - flowbits
    - General Format
    - set
    - setx
    - unset
    - toggle
    - isset
    - isnotset
    - noalert
    - reset
    - Examples
  - seq
    - Format
    - Example
  - ack
    - Format
    - Example
  - window
    - Format
    - Example
  - itype
    - Format
    - Example
  - icode
    - Format
    - Example
  - icmp_id
    - Format
    - Example
  - icmp_seq
    - Format
    - Example
  - rpc
    - Format
    - Example
    - Warning
  - ip_proto
    - Format
    - Example
  - sameip
    - Format
    - Example
  - stream_reassemble
    - Format
    - Example
  - stream_size
    - Format
    - Example
  - Non-Payload Detection Quick Reference
- Post-Detection Rule Options
  - logto
    - Format
  - session
  - resp
  - react
  - tag
    - Format
    - Example
  - activates
    - Format
  - activated_by
    - Format
  - count
    - Format
  - replace
  - detection_filter
  - Post-Detection Quick Reference
- Rule Thresholds
  - Examples
- Writing Good Rules
Dynamic Modules
Snort Development
Bibliography
About this document ...

Eugene Misnik 2013-05-08

SNORT Users Manual 2.9.4

SNORT Users Manual
2.9.4