1. Working PrincipleThe TCP/IP protocol model consists of four layers. The network interface layer is located between the network layer and the physical layer, and consists of the NIC and the device driver. Data on this layer can be sent and
Each Service corresponds to the corresponding port. For example, the WWW Service port of zookeeper is 80, smtp is 25, ftp is 21, and the service is enabled by default in win2000 installation. It is unnecessary for individual users to disable the
There are many services based on TCP/IP protocol. People are familiar with WWW Service, FTP service, email service, and TFTP service, NFS service, and Finger service. These services have different security defects. When you build a secure and
In many large enterprises and some countries, access restrictions are usually imposed to restrict employees or people from accessing certain websites or using certain network applications. There are usually several ways to limit the IP address of a
With the popularity of wireless networks, it is not surprising to search for wireless signals in malls, streets, and restaurants. These wireless hotspots are generally free to provide wireless networks for everyone and do not encrypt the signals.
I am not familiar with The servu ftp Elevation of Privilege vulnerabilities. I will not mention these vulnerabilities because we all know how to use them. Many servu Elevation of Privilege tools are not introduced anymore. here, we only need to
WoYiGuis BLoG
Watch XSS_Attacks _-_ Cross_Site_Scripting_Exploits_and_Defense _ (Syngress-2007) this book, it is estimated that many Daniel has read, ah, on the computer has not been read, time is not much, when you have time, you can flip several
Hi.baidu.com/80sec
Speaking of Http Parameter Pollution, this problem will make me very angry, because such a simple problem will be very complicated for some people, and even ignore the base problem of passing URL parameters, the following
From the red black customer Alliance (www.7747.net), reprinted please indicate the source of this Article can communicate with the author: http://bbs.2cto.com/read.php? Tid = 88922 this is nothing technical. I just want to thank Xi Lai for his
Affected Versions:Open Source Matters Joomla!
Program introduction:Joomla! Is an Open Source Content Management System (CMS ).
Vulnerability Analysis:
Joomla! The HTTP_REFERER variable submitted by the user in the HTTP request is not properly
Author: cast Blog: http://hi.baidu.com/cast_blog/ reprint please indicate from www.2cto.com, red black customer Alliance
This article can communicate with the author here: http://bbs.2cto.com/read.php? Tid = 97714Search for the keyword inurl:
Code By Link @ T. r. F
Web Site: www.trfweb.cn
Blog: www.link0day.cn
You may be confused when you see the article .. Why is a vulnerability called a Bug discovered by the analysis program?
Because .. What I found, cainiao, is not a great thing. It
Msbobo.cn
Not long ago, I found that some of the content in the friend log will be displayed in the newest yellow diamond navigation of "friend status". At that time, I thought that if I didn't filter out the content, I could use xss to send a
Affected Versions: LatestAuthor: the love of the silver GodI met this program during penetration with the silver God and the static stream, and found that this program can directly Getshell to be exact or use the hole in IIS.To put it simply, there
Not long ago, a MySQL Func vulnerability was published on the Internet. It is about using MySQL to create a user-defined function and then using this function to attack the server. We first saw the related reports on the o-otik, but published the
Including the database name, table name, field name, field content (Table content), number of tables, and test-related permissions.(Mssql/mysql)========================================GET aspx? Xt = student_manager_reward & id = 73 ">
Vulnerability Information:Affected program: PHP168 all versions with template editingAuthor: esnraReleased on:Http://www.3hack.comCondition of exploits: You have the permission to enter the background.Usage:Go to the function center, find
Why?
Big Banyan Network Article management system 0-day Big Banyan Network Article Management System Ver 3.0 Build 090602 user registries loose filtering can insert a sentence
Use: Google: inurl: ArtClaShow. asp? Cid (search inurl: ArtClaShow. asp?
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