Nginx filters out hash ddos attacks

This may be a bit disappointing, but I suggest you stick it to my usage method. For more information, see. the hash of various languages in the previous period was absolutely impressive. Almost all websites are using this type. Whether you are using

Cisco dai anti-ARP attack

Configure the security features of the LAN to prevent address misconfiguration and ARP attacks!1, EnableDHCP SNOOPINGGlobal command:Ip dhcp snooping vlan 10, 20, 30No ip dhcp snooping information optionIp dhcp snooping database flash: dhcpsnooping.

Use the built-in ntsd to implement port forwarding and obtain the shell locally.

Ntsd introduction ntsd is a built-in process debugging tool starting from Windows 2000, In the system32 directory. NTSD features are very powerful and complicated to use, but it is easier to end only some processes. ==================================

DNS Series 3: Comparison of forwarding function parameters forwarders first and forwarders only

The forwarding function after Bind8 can be used to create a cache within the scope of a large site on several servers to reduce the traffic of links to the external Domain Name Server. It can also be used to allow the server to query without

How do I use a photo to locate the MM position?

On Weibo, a buddy sent a figure of MM. As a diaosi, he had to envy and hate it, so he had to see where it was. Here we recommend a google plug-in: (only names are provided, and google is not recommended) Put the MM photo into it to get the

That "instant" Defense

G sent a link to me two days ago, saying that someone in the baidu space was using xss to [Use xss to play ads]. So I analyzed it today and inserted swf in "about me" to remotely call js:See the http://hi.baidu.com. *. com/a/B/fs.swf this I am

Cross-site scripting (XSS) Vulnerabilities and solutions for all PHPCMS versions on a page

Two versions1. The official demo page is url xss.2. on the error report page of the official main site, $ info [error_link] goes from referer and any code can be inserted by modifying referer.The vulnerability severity is low. Test code:POC1:Http://

Another iis program is using this file, and the process cannot access the file.

1 "another program is using this file and the process cannot be accessed !". This is the error that is prompted when you create a new website using IIS. Seeing this error is really confusing. Directory access permission? Must be stored in the

YiYi 6.6 & amp; 6.7 injection 0-day vulnerability and repair

ViewHttp: // localhost/PayOnline/AutoRecieve1.aspConfirm versionCheck if the system does not use the default MD5 key to ensure transaction security. The default MD5 key is not injected and the version is 6.8.Online Payment failed! It is 6.7 6.6Core

Exploitation and repair of Cross-Site vulnerability in chuangli CMS message board

Insert update statements directly in the message title without any filtering, resulting in XSS cross-site Vulnerability Vulnerability exploitation: First, you have a controllable website, and then construct a form:

Ecshop advertisement call page message header writing brute-force path and repair

Vulnerability detailsBrief description:/Affiche. php, php5 environment prompts error exposure program path, php4 environment shows written information Detailed description:Charset parameters are not strictly filtered, leading to http message header

A simple Xpath injection test page

User_login.aspx: No title page User Logon User: Password: Users. xml: 1 admin & Lt; password & gt; 123 & lt;/password & gt; 5 ylbhz & Lt; password & gt; 321 & lt;/password & gt;

Je cms 1.0.0 universal Password Logon and injection vulnerability and repair

Je cms 1. Bypass Authentication by SQL Injection Vulnerability // logon Verification Vulnerability In administratorlogin. php page, lines 16-20: // lines 16-20 on the login. php page (Code omitted) POC: In administrator/login. php Username:

Phishing vulnerabilities in the Tencent Group Forum and their repair

The content of the post is not filtered by style = "position: absolute;", which may result in forgery of website links and phishing vulnerabilities.Post a post on a group forum, upload an image, and use a network image. Fill in the following content:

Vulnerability and repair of the most popular group buying program

This vulnerability is very serious and directly affects the order information of the website. It was found in the commercial version CV1.6.1490.Cause:When the user enters the order page (/team/buy. php? , this $ order [id] is used to store the

E107 0.7.23 Forum plug-in SQL injection vulnerability and repair solution

Affected Versions:E107 website system 0.7.23 vulnerability description:Bugtraq id: 43511 E107 is a content management system written in php. E107 does not properly filter the GET requests submitted to the forum_admin.php script for use in SQL

Phpyun injection and repair after patch

I did not intend to see php100 yesterday. It seems that the php cloud system has been installed with a security patch. Today it's okay. download version 1.1.6 and check it out to see how it can be supplemented. After reading it, I found that the

BEESCMS v1.1.0 getip () injection vulnerability and XSS and repair

I recently worked very busy, so I seldom published articles. Recently, BEESCMS v1.1.0 saw another getip injection, which is a problem. Introduction:BEES is an enterprise website management system based on the PHP + Mysql architecture. BEES is

MetInfo 3.0 PHP code injection vulnerability and repair

Affected Versions:MetInfo 3.0 Vulnerability description:MetInfo is a fully functional marketing-type enterprise website management platform, with a PHP + MYSQL architecture. MetInfo 3.0/include/common. inc. php file 67th rows:Eval (base64_decode ($

2.2 Basic SQL injection and principles

SQL injection is produced by data submitted by users. How can this problem be solved? What data have hackers submitted? What will the hacker return when submitting data? This is what we will discuss below. 2.2.1 compilation of programs with

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