Full Disclosure mailing list archives

RE: [inbox] Re: Windows covert channel


From: "Curt Purdy" <purdy () tecman com>
Date: Mon, 20 Oct 2003 09:48:52 -0500


You are probably thinking of ADS(Alternate Data Streams).

jazper


I seem to remember in the dim reaches of my memory a covert
channel in
the Windows file system where you could paste one file at
the end of
another without it being detectible when you edited the
orginal file.


It may be that he is referring to an exe packer as used to attach a trojan
to a legitimate exe aka whackamole.

Curt Purdy CISSP, GSEC, MCSE+I, CNE, CCDA
Information Security Engineer
DP Solutions

----------------------------------------

If you spend more on coffee than on IT security, you will be hacked.
What's more, you deserve to be hacked.
-- White House cybersecurity adviser Richard Clarke


_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.netsys.com/full-disclosure-charter.html


Current thread: