"Banned Content" question

Quentin Campbell Q.G.Campbell at NEWCASTLE.AC.UK
Tue Jan 11 15:23:16 GMT 2005


Julian

If the only thing I have told MailScanner to "disarm" are web bugs, then
why is it apparently finding web bugs in mail that contain no <Img> tags
in the HTML?

The mail in question probably orginates as RTF from Outlook clients.

Quentin
---
PHONE: +44 191 222 8209    Information Systems and Services (ISS),
                           University of Newcastle,
                           Newcastle upon Tyne,
FAX:   +44 191 222 8765    United Kingdom, NE1 7RU.
------------------------------------------------------------------------
"Any opinion expressed above is mine. The University can get its own."  

>-----Original Message-----
>From: MailScanner mailing list 
>[mailto:MAILSCANNER at JISCMAIL.AC.UK] On Behalf Of Julian Field
>Sent: 11 January 2005 15:15
>To: MAILSCANNER at JISCMAIL.AC.UK
>Subject: Re: "Banned Content" question
>
>It will disarm those features you told it to. The "disarm HTML" in the
>message means it will be trying to disarm the requested bits of the
>HTML. If you didn't specify "disarm" then it won't do it, it will only
>disarm the bits you told it to.
>
>Hope that answers your question. Given a question "a or b" the answer
>cannot easily be "yes" :-)
>
>Quentin Campbell wrote:
>
>>Most of the "dangerous content" checks that I carry out with 
>MailScanner
>>are controlled via rules files. In all cases the actions of 
>the rules is
>>to either "deliver", "delete", "striphtml" or "attachment".
>>
>>I do not use "disarm" with one exception. In MailScanner.conf I have
>>
>>  Allow WebBugs = disarm
>>
>>If I see in the logs "Content Checks: Detected and will disarm HTML
>>message in jBAtTRU022337" does this _only_ refer to the "disarming" of
>>web bugs or can it also refer to actions taken over other 
>content which
>>did not involve the specific "disarm" action?
>>
>>Looking at the log records for other "dangerous content" actions the
>>empirical answer to the above question is "yes". Could this 
>be confirmed
>>please.
>>
>>Thanks
>>
>>Quentin
>>---
>>PHONE: +44 191 222 8209    Information Systems and Services (ISS),
>>                           University of Newcastle,
>>                           Newcastle upon Tyne,
>>FAX:   +44 191 222 8765    United Kingdom, NE1 7RU.
>>--------------------------------------------------------------
>----------
>>"Any opinion expressed above is mine. The University can get its own."
>>
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>>
>>
>>
>
>--
>Julian Field
>www.MailScanner.info
>Buy the MailScanner book at www.MailScanner.info/store
>
>PGP footprint: EE81 D763 3DB0 0BFD E1DC 7222 11F6 5947 1415 B654
>
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>Before posting, read the MAQ (http://www.mailscanner.biz/maq/) and
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>

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