Full solution for Web server log statistical analysis (2)

This completes cronolog configuration and installation. By default, cronolog is installed under/usr/local/sbin.The command to modify apache Log configuration is as follows: CustomLog "|/usr/local/sbin/cronolog

Server Security Settings (2)

NOTE: For the WWW Service, you can reject addresses suspected of website attacks. Especially for the FTP service, if you only upload files from your own company, you can only allow the company's IP address to access and change the FTP service, which

Philosophical Thoughts on network security

Author: devway (from xfocus bbs)As a reality, network security has three stages: emergence, development, and extinction. Of course, this is from the perspective of the philosophy that everything begins and ends. What we see at the lower layer of

Database Security: Analysis of Three Common Errors During SQL Server connection

1. "SQL Server does not exist or access is denied" This is the most complex. There are many causes of errors and there are many aspects to check. Generally, there are several possibilities: 1. incorrect spelling of the SQL Server name or IP address2.

Clever application of scripts

Today, I saw an animation on the Internet. The animation shows how the security of those large companies is poor, so I decided to look at it and enter "group" on GOOGLE ", on the first page, you can click it to go to a company's website. Just click

Web Service Protocol Security Vulnerabilities

Two Security Vulnerabilities discovered in a Web service protocol may allow attackers to control vulnerable servers.The vulnerabilities found in XML-RPC For PHP and PEAR XML_RPC affect a large number of Web applications, according to a security

Your server or space can be protected with anti-leeching in just a few minutes.

Author: A Yi First, make sure that the server interpretation engine of your server or space is Apache2, And the. htaccess client setting file is supported,If you have your own server, first modify the./conf/httpd. conf file as follows:Find #

Virtual Host blocking webshell Elevation of Privilege

In order to create a secure virtual host, in the asp + SQL environment, we need to block ASP webshell. Block the serv-u Elevation of Privilege Vulnerability and the threat of SQL injection. 2. by default, the webshell function installed on the

Virtual Host protection for script Trojans

-------------------------------------------Attack Process: A friend just finished a website a few days ago and asked me to perform a security check on him. After a brief look, I found that ASP and PHP scripts exist on the website.I know that FSO is

(Firefox & amp; Safari & amp; IE) + QuickTime res: // MS

QuickTime is a powerful Audio and Video Player produced by Apple. QuickTime v7.5.5 has a security vulnerability when calling and processing resource res: // mshtml. dll/objectembed. js, which may cause remote execution of arbitrary code. [+] Info:~~~

Apache APR "apr_fnmatch ()" Denial Of Service Vulnerability and repair

Release date:Updated on: Affected Systems: NetBSD 4.xApache Group Apache Software Foundation 2.xApache Group APR 1.4.3Apache Group APR 1.4.2 Unaffected system: Apache Group Apache Software Foundation 2.2.18Apache Group APR 1.4.4 Description: --------

Use iptables to restrict hacker password cracking

I used iptables to restrict hackers. It worked well. You can try it.Generally, SSH is used for management on Linux servers. However, some boring and rogue hackers in the world can use the dictionary to crack your password, looking at the

Elegance of chrome xss filter

= A small pitfall was buried in the previous article. I did not expect sogili to discover it so soon. The elegance of chrome xss filter I mentioned is that chrome uses Firefox's CSP policy. For more information about CSP policies, see

Measure the test taker's knowledge about system information collection before hacker attacks.

Understanding the operating system is very important for everyone in the computing industry. To become a hacker, you must have a deep understanding of the operating system. Next we will discuss this issue with everyone.Let's first look at the basic

Linux shell script for simple CC attacks

The first script is to find ip addresses that are frequently accessed in logs and shield them with iptables.#! /Bin/bashCur = 'date + % H % M % s'Becur = 'date-d "1 minute ago" + % H % M % s'Badip = 'Tail-n 10000/home/www. centos. bz/log/access. log

Optimize Linux kernel to block SYN flood attacks

SYN flood attacks (SYN Flooding Attack) are attacks that use the imperfect TCP/IP three-way handshake protocol to maliciously send a large number of packets containing only the SYN handshake sequence. This attack method may cause the attacked

Use colored pens for alternative server security

Attack and Defense are opposite. Some people say that security reinforcement is more difficult than intrusion penetration, because as long as you use one of thousands of vulnerabilities, if this vulnerability exists in the system, you can

Case study of Vsftpd Security Configuration

Case 1Configure the ftp server as follows,1. anonymous Users can only download files. The root directory of anonymous users is/var/abc/. Users are required to add a virtual disk (30 GB) to the virtual machine to partition the disk, format the first

Tips and techniques for special ActiveX reuse attacks

In this article, I will not discuss the basic attack scheme of ActiveX controls. Here I will discuss how to use a lot of interesting tips and technologies to develop and utilize ActiveX controls, whether you are a Penetration Tester or a member of

Opera URL Spoofing Vulnerability (1 + 2)

Due to the fact that some URL protocols are not strictly implemented, the URL spoofing vulnerability is caused by opera's failure to specify mediatype and data when implementing the data uri protocol. however, the capacity cannot be controlled at

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