Full Disclosure mailing list archives

RE: Multiple WinXP kernel vulns can give user mode programs kernel mode


From: omg () wired ie
Date: Thu, 19 Feb 2004 15:23:58 -0000 (GMT)

Alun Jones spouted this

These are not vulnerabilities at all.  This is how the SeDebugPrivilege is
supposed to work.

No its not.

This could be used for bypasses host based IDS for one thing, I think
thats pretty useful from an attackers point of view no? Theres quite a few
prodcuts that try and protect the NT kernel from modification by hooking
the SCM calls and NtSetSystemInformation(and \\device\physicalmemory of
course) so that you cant load a .sys file. Also this allows you to modify
the kernel without having a .sys file which is kinda cool.

Its more informative than the 'gayer than aids' thread anyway



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