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[Snort-sigs] Netbios rules are case sensitive?
From: Jason Haar <Jason.Haar(at)trimble.co.nz>
Date: Wed Apr 30 2003 - 18:08:17 EDT
e.g. alert tcp any any -> any 139 (msg:"NETBIOS nimda .eml"; content:"|00|.|00|E|00|M|00|L"; flow:to_server,established; classtype:bad-unknown; reference:url,www.f-secure.com/v-descs/nimda.shtml; sid:1293; rev:8;) That'll catch "test.EML", but it won't catch "test.eml|test.emL" - even though they are all ".eml" according to Windows applications... Shouldn't "nocase" be in them? Also, there are no port 445 versions of these rules - shouldn't there be? -- Cheers Jason Haar Information Security Manager, Trimble Navigation Ltd. Phone: +64 3 9635 377 Fax: +64 3 9635 417 PGP Fingerprint: 7A2E 0407 C9A6 CAF6 2B9F 8422 C063 5EBB FE1D 66D1 ------------------------------------------------------- This sf.net email is sponsored by:ThinkGeek Welcome to geek heaven. http://thinkgeek.com/sf _______________________________________________ Snort-sigs mailing list Snort-sigs@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/snort-sigsReceived on Wed Apr 30 18:54:46 2003 This archive was generated by hypermail 2.1.8 : Wed Aug 23 2006 - 14:08:27 EDT |
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