Security knowledge: Exploitation of Trojans

Today, hackers have begun to deviate from the technology itself, and even those who only target Windows 98 vulnerabilities, and use the simplest Trojan tool to attack others have begun to claim that they are hackers. The hacker has actually

Deep security reinforcement for Linux systems

/* Starting from 2003/10 */Author: ayazero drdos@163.comPersonal web -- http://overflow.nease.netTeams site -- http://ph4nt0m.netNote: The following content may not apply to some occasions. Please check your account1. Installation and upgradeUse

How to crack the ultimate desktop program

Author: safer source: cnwill.com After cnwill.com has been updated recently, I went on a leisurely online tour and visited a friend I met when I first got online. Http://developer.hdskin.com/site is beautifulI am going to use the code to create the

Summary of seven main causes of website crash

There are many reasons why the Web site may not work properly, which makes it difficult to check all problems systematically. The following will analyze and summarize the most common problems that cause the Web site to crash. If you can solve these

Trojan hiding and searching

Source: butian Forum A Trojan is a remote-controlled virus program that is highly concealed and harmful. It can control you or monitor you without knowing it. Some people say that, since the trojan is so powerful, I can leave it far! However, this

Parsing attacks from the Autorun. inf file

Author: junzilan Source: Tianji Software Recently, AutoRun. the inf file enables all the hard disks of the other party to be fully shared or the Trojan. the Application of inf files in hacking technology is still rare, and there are not many related

Best server security configuration skills

Source: CALLCALL BLOG Windows 2000 contains many security functions and options. If you configure them properly, windows will be a safe operating system .. Elementary Security 1. Physical Security The server should be placed in an isolated room with

An Effective Method for deceiving hackers

Author: Li Qinghua As you know, you can use the Ping and Tracert programs to determine the target host type. The main use of Ping is to check whether the target host can be connected. Tracert uses the TTL value in the ICMP and IP packet headers to

Make good of your Windows login door

As we all know, Windows has a logon password, which is essentially a false one for most people. Even if you set a password, anyone else just needs to cancel it and then enters your system.Maybe you have a solution: modify a registry file with the

Elementary test of an intrusion detection system

Author: Nan Ye Xie Yu This is a note taken after a LIDS initial test. Due to some content being deleted, the content is a bit confusing. If there are any deficiencies, please criticize and correct them. This LIDS test mainly involves three aspects:

Microsoft's patch-based MHTML cross-origin vulnerability can be exploited (2)

Microsoft recently released a patch for the MHTML vulnerability. After the patch is installed, IE prompts you to download the file. However, according to the test, if the user directly clicks "open", the "cross-origin" issue will still be triggered.

Operating commands for oracle Database Detection

Recently, I encountered a server that used oracle databases. After learning oracle + for advice, I finally got all the user passwords on the website background management interface. I found it too troublesome to operate oracle, in order to avoid

Linux penetration and Security Section 2-read configuration files

The most common way to build Linux virtual hosts in the world is as follows: Linux operating system + Apache website container + PHP foot + MySQL databaseThe website configuration information on a server is obviously stored in the Apache

Use javascript to obtain the asterisks and passwords in the browser

In a few simple steps, you can use javascript to retrieve the asterisks and passwords stored in your browser. 1. Open a browser2. Go to the login page where you saved your password3. Enter the following script in the address bar of the

Use PHP to break through Disable_functions to execute Linux commands

In linux, webshell administrators disable exec, system, passthru, popen, shell_exec, and so on to execute command functions in PHP. As a result, commands cannot be executed. Php provides an extension module function. The dl function can contain an

Use coffee to set basic Server user security

An important step for hackers to intrude into the server is to escalate permissions and add users.Today, I helped the Xiaoye kids shoes maintain the server and saw coffee.Use the coffee EE antivirus software to prevent users from being added.The

Effective emergency response policies to prevent hacker intrusion

A simple web page damage will show how valuable a detailed Emergency Response Plan is! The experience of being hacked is similar to getting a small, poor income. At least, this is what I recently learned from my own web page being altered and

. NET runtime optimization Service Privilege Escalation detailed analysis and exp sharing

Author: LengF (Leng Feng)Team: www.bhst.orgBlog: www.81sec. omYou are welcome to repost the code, but please keep the copyright note. The main code of the standard is completed by xenomuta! The author of this article only makes a few changes and

Three elements of server security maintenance

  With the rise of e-commerce, many small and medium-sized enterprises have their own servers. It is used to establish local networks internally to improve office efficiency. It also establishes external websites to publicize enterprise products and

How does one defend against SYN attacks in linux?

  It was slow to log on to the company's official website this morning. log on to the server and check the website access information: [Root @ web ~] # Netstat-anp | awk '{print $6}' | sort | uniq-c | sort-rn 172 ESTABLISHED 59 CONNECTED 589

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