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| Subject: | Re: [Snort-sigs] improvements to web-misc rules |
|---|---|
| Date: | Mon, 19 Sep 2005 10:44:49 -0400 |
On Sun, Sep 18, 2005 at 10:17:04AM -0400, Joel Esler wrote:
alert tcp $EXTERNAL_NET any -> $HTTP_SERVERS $HTTP_PORTS (msg:"WEB- MISC Twiki shell command execution"; flow:to_server,established; uricontent:"/TwikiUsers?"; nocase; pcre:"/rev=\d*[^\d\&\n]/Ui"; classtype:web-application-activity; reference:url,secunia.com/ advisories/16820/; rev:3;)
Ok, enough of the "I am better" "No, I am better" crap please. The way I see
it is you are all wrong. :P
All of the rules published so far have issues.
There are three trivial to implement evasions to the current rule.
POST
;
\r
Brian
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