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Content Tagged with spam + tools

possible spam reducer? an empirical question.

"Pyzor is a collaborative, networked system to detect and block spam using identifying digests of messages."

Vipul's Razor is a distributed, collaborative, spam detection and filtering network. Through user contribution, Razor establishes a distributed and constantly updating catalogue of spam in propagation that is consulted by email clients to filter out known

IMAPFilter is a mail filtering utility. It connects to remote mail servers using the Internet Message Access Protocol (IMAP), sends searching queries to the server and processes mailboxes based on the results. It can be used to delete, copy, move, flag, e

This is a follow up on a previous post.

Apart from using a softphone, you can make use of svmap.py (part of SIPVicious tool suite) to reproduce the behavior:

./svmap.py -m INVITE 192.168.1.4 -p5061

Where 192.168.1.4 is the IP of the SIP phone and 5061 is the SIP port of the phone. For a ghost call effect, if you have a network with all SIP phones listening on port 5060, you can just run the following to get them to ring at the same time:

./svmap.py -m INVITE 192.168.1.1/24

Updated list of softphones tested and exhibiting this behavior:

• WengoPhone **
  
• X-lite release 1011b
• SJPhone 1.65.377a
• Ekiga 2.0.11 (beta)
• Yate
• SIP Communicator

Some VoIP phones (hardware) were also tested and exhibit this behavior as well:

• GrandStream GXP 2000
• Grandstream BT100
• Aastra 480i
• Aastra 9133i
• Polycom IP330
• Cisco CP7940G*
• Lancom VP 100*
• Linksys SPA 921*

* Requires a valid extension
** Requires valid extension or no extension

The most recent version of this document is available at http://www.ijs.si/software/amavisd/amavisd-new-docs.html * performing mail checks * acting on mail checks results * tag<sep/>