Gentoo Archives: gentoo-hardened

From: "Алексей Лесовский" <d4@×××××××××.ru>
To: gentoo-hardened@l.g.o
Subject: Re: [gentoo-hardened] latest kernel exploit patch for vmsplice coming?
Date: Tue, 12 Feb 2008 08:13:07
Message-Id: 47B15454.4030303@tp.kurgan.ru
In Reply to: Re: [gentoo-hardened] latest kernel exploit patch for vmsplice coming? by "Алексей Лесовский"
1 on hardened I got next
2
3 -----------------------------------
4 Linux vmsplice Local Root Exploit
5 By qaaz
6 -----------------------------------
7 [+] mmap: 0x0 .. 0x1000
8 [+] page: 0x0
9 [+] page: 0x20
10 [+] mmap: 0x4000 .. 0x5000
11 [+] page: 0x4000
12 [+] page: 0x4020
13 [+] mmap: 0x1000 .. 0x2000
14 [+] page: 0x1000
15 [+] mmap: 0x51e7d000 .. 0x51eaf000
16 ïÛÉÂËÁ ÓÅÇÍÅÎÔÉÒÏ×ÁÎÉÑ - Segmentation Fault
17
18 I think PaX prevent exploit))
19
20 áÌÅËÓÅÊ ìÅÓÏ×ÓËÉÊ ÐÉÛÅÔ:
21 > Ok. I compiled this sources successful, and vhen I execute him I got next
22 >
23 > -----------------------------------
24 > Linux vmsplice Local Root Exploit
25 > By qaaz
26 > -----------------------------------
27 > [-] !@#$
28 >
29 > and what is it? :-) executed on gentoo-sources kernel, not hardened
30 >
31 > Natanael Copa ÐÉÛÅÔ:
32 >> On Tue, 2008-02-12 at 10:02 +0500, áÌÅËÓÅÊ ìÅÓÏ×ÓËÉÊ wrote:
33 >>
34 >>> Anyone, can send me compiled exploit? i tests my hardened hosts
35 >>> my gcc cannot compile sources
36 >>>
37 >>
38 >> Attatched is a slightly modified version of the exploit that should
39 >> compile for you. (uses sysconf(_SC_PAGE_SIZE) rather than PAGE_SIZE from
40 >> asm/page.h)
41 >>
42 >> -nc
43 >>
44 >
45
46 --
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