How DNS (server) works and attack protection methodology

Roland Dobbins, a well-known international network security expert, once said that domain name systems are like "Air" and we do not feel its existence at ordinary times. However, once a problem occurs, its impact may be "Fatal. In recent years, "163.

ARP defense in linux

  There are two forms of ARP attacks The first is to cheat your server and tell you that the MAC of the gateway is another one. The second is to cheat the gateway and tell the gateway that the MAC of your server is another one. For the first method,

How to Use Server Load balancer to defend against attacks

  As the entry to key applications, Server Load balancer devices naturally become the targets of various attacks. How to ensure that the Server Load balancer device can protect the backend servers without being paralyzed is a problem that must be

Social engineering cases cited by hichina Forum

    I'm bored. I thought I was the moderator of the hichina forum.So I went to the hichina forum to see what I had posted. Another moderator is my colleague. I opened the lanzhu.org website without any help.   Phpwind8.7 program ForumI was

Trace the cause of the attack

Now we are getting more and more people to access wireless networks in our lives, and they are favored by users with no need for wiring. At the same time, we also know that, A wireless router is usually used to build a wireless network. A wireless

Modify the administrator password through injection

PS: it can only be a SQL database Source: destroy; blog Injection Point found: http://xxx.com/book.asp? Id = 1996I have just used NB for testing. We can see that the table segment shop_admin exists.However, the password is MD5 encrypted: [adminid]:

Summary on permission escalation for websites supporting aspx

Author: foolishqiang Original article address: http://hi.baidu.com/foolishqiang Here, I just want to tell you about it: The permission of aspx must be larger than that of asp. the permission of asp is smaller than that of guest, and that of aspx

B2B e-commerce shopping website cookie Injection Vulnerability

Alimail love S Blog http://www.virusest.com This cookie injection exists in multiple B2B shopping systems. During the test, there was a domain of high-tech, Tang net technology. I do not know the code for who copy who. Here is the Tang net

0-day Leifeng video system

Long YingRelease date: 2009-11-9For SQL and background address versions not modified Vulnerability Description: admin/inc/. asp row 124ReferenceConn.exe cute ("insert into" & web_dbtop & "log (logcontent, logtime, logname, logip) VALUES (" &

PhpMyFAQ & amp; lt; = 2.5.1 cross-site scripting vulnerability in the search page

PhpMyFAQ Vulnerability description:  PhpMyFAQ is a multi-language, database-based FAQ System. The phpMyFAQ search page does not properly filter GET variables. Remote attackers can execute cross-site storage cross-site scripting attacks using

MNBoard does not need to install xxs in the background advertisement room of Forum v2.5

Reprinted and retained: ShiDao NetworkHttp://www.nhs8.com Evil decimalHttp://bbs.evilten.com/MNBoard no installation type Forum v2.5 I stopped development. What is the one developed by one MM? Guess the hype ~ No Forum is available ~ I just got

SQL map injection statement sorting

Get Database Name./Sqlmap. py-u "http://www.xx.php? Nid = 14550 "-- user-agent" Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.2; Trident/4.0 ;. net clr 1.1.4322 ;. net clr 2.0.50727 ;. net clr 3.0.04506.648 ;. net clr 3.5.21022 ;. net clr 3.0.20.6.

VideoCache 1.9.2 vccleaner root vulnerability

===== [SYNOPSIS] ================================== ================================ VideoCache is a Squid URL rewriter plugin written in PythonBandwidth optimization while browsing video sharing websites. Version1.9.2 allows a user with the

Discuz v1.0 XSS vulnerabilities

# Title: Discuz v1.0 XSS Vulnerability# EDB-ID: 10860# CVE-ID :()# OSVDB-ID :()# Author: indoushka# Published: 2009-12-31# Verified: yes# DownloadExploit Code# DownloadVulnerable app  =========================================================

UCenter_Home injection across three versions of chicken ribs

Oldjun.com This injection exists from version 1.2. At the end of 1.5, when we were widely using version, we had to build a uchome website. So we looked at the source code to find this point, I wrote a useless exp, and I lost my hard disk for more

Jamit Job Board v3 XSS Defects

######################################## ################## [+] Author: Crux [mail: cruxtheking@live.com] [+] Vendor: http://www.jamit.com/ [+] Tested on: ALL [+] Dork: NO! [Vulnerable File] Index. php (The post variable, post_id) [

CityShop v5.5.8 SQL injection 0day & amp; webshell Retrieval Method in the background

Text/My5t3ryYesterday I saw a friend on the forum asking how to use SHELL in the CitySHOP background. I went back to the source code and read it. I found that the code was encrypted with zend.After decryption, I read a lot of vulnerabilities. Many

Differences Between Differential backup and LOG backup

Author: shredded small CI think this article is quite good. I will repost it and let everyone learn it together.____________________Differential backup is for full backup: All files that change after the last full backup are backed upIncremental

A simple "bypass" penetration

From fans' blog The infiltrated host is a friend of mine. There are several sites in the dual-line virtual host, and the architecture is apache + php + mysql. Information collection is important before testing. Statistical analysis and utilization

Detect movie companies

Author: Leng yuedu cloud Today, anyixuan is a well-known company in China. Let's open this website first! I hope you will not destroy it. Http://www.lengyueduyun.com/news/show.php? Id = 457 and 1 = 1/* and 1 = 2/* return different results Http://www.

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