Made it Past File Extension Filters

[Nathan Johanson]

Please forgive the "hijacked" thread in my first post on this subject.
Changed the subject but forgot to kill the original message content.
Nathan

-----Original Message-----
From: Nathan Johanson 
Sent: Thursday, January 29, 2004 7:12 AM
To: MAILSCANNER at JISCMAIL.AC.UK
Subject: Made it Past File Extension Filters


Yesterday a file w/ multiple extensions (or double file extensions) got
past the filters. I tested w/ a few sample files and it stopped them
all. Any idea why this one made it through?

The file is named "P30.Lease.001.wpd"

MIME-Version: 1.0
Content-type: multipart/mixed; 
	
Boundary="0__=07BBE4BADFCBA36E8f9e8a93df938690918c07BBE4BADFCBA36E"
Content-Disposition: inline
X-blah-MailScanner-Information: Please contact blah for more information
X-blah-MailScanner: Found to be clean
X-blah-MailScanner-SpamCheck: not spam, SpamAssassin (score=-3.062,
        required 4, BAYES_00 -4.90, MIME_MISSING_BOUNDARY 1.84)

--0__=07BBE4BADFCBA36E8f9e8a93df938690918c07BBE4BADFCBA36E
Content-type: text/plain; charset=us-ascii

--0__=07BBE4BADFCBA36E8f9e8a93df938690918c07BBE4BADFCBA36E
Content-type: application/octet-stream; 
        name="P30.Lease.001.wpd"
Content-Disposition: attachment; filename="P30.Lease.001.wpd"
Content-transfer-encoding: base64

Nathan