Snort mailing list archives
Re: Need help with byte_test
From: Joel Esler <jesler () sourcefire com>
Date: Tue, 12 Feb 2013 08:13:39 -0500
On Feb 12, 2013, at 1:46 AM, sandeep mlist <sandy.mlist () gmail com> wrote:
Hi, I need to test if a content-length is zero. Here is the response "HTTP/1.1 200 OK Date: Wed, 23 Jan 2013 23:44:06 GMT Server: Apache/2.4.3 (Win32) OpenSSL/1.0.1c PHP/5.4.7 Last-Modified: Wed, 23 Jan 2013 23:39:47 GMT ETag: "0-4d3fd35aaeb66" Accept-Ranges: bytes Content-Length: 0" I am checking for "content:"|0a|content-length:" and i need to test if length is zero using byte_test. Please help me.
If you aren't testing a complex value, just use a content match "content:"Content-Length|3a 20|0|0d 0a|"; http_header But if you insist content:"Content-Length|3a 20|"; byte_test:1,=,0,0,relative;
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Current thread:
- Need help with byte_test sandeep mlist (Feb 11)
- Re: Need help with byte_test Joel Esler (Feb 12)
- Re: Need help with byte_test waldo kitty (Feb 12)
- Re: Need help with byte_test Jeremy Hoel (Feb 12)
- Re: Need help with byte_test waldo kitty (Feb 12)
- Re: Need help with byte_test Joel Esler (Feb 12)
- Re: Need help with byte_test Jeremy Hoel (Feb 12)