Linux security and LIDS (1)

LIDS (Linux Intrusion Detection System) is a Linux kernel patch and system management employee lidsadm. It enhances the Linus kernel. It implements a security mode in the kernel-reference mode and the Mandatory Access Control command in the kernel

Linux-based Router and firewall configuration

Currently. Network Operating System Linux has become the operating system of computer technology professionals. Through simple installation, technicians can obtain multiple network services provided by Linux, such as Domain Name Service, email,

Security Strategy how to prevent others from listening to your MSN

No matter what the purpose is, it is not a good thing for others to monitor msn information. Next we will summarize how to prevent this from happening in windows and linux. 1. Install gaim for linux or windows. 2. Install Gaim-Encryption3.

Linux is the security manager of the Window system.

Recently, the windows virus has become more and more rampant, and the anti-virus Alliance often "kill the virus" and leave the seeds of terror. In today's world, information is transmitted at the speed of light, and the same is true for viruses.

How to handle Linux File System corruption

When the file system is damaged, if the ext2fs file system is used, you can run the e2fsck command from the floppy disk to correct corrupted data in the file system. For other types of file systems, you can use the corresponding fsck command. When

Fedora core 2 server platform security settings unveiling 2 (1)

#!/bin/bashPATH=/sbin:/bin:/usr/sbin:/usr/bin # L Internet Nic interface connecting to the Internet EXTIF=”eth0” # Set the IP address of the Internet Nic. EXTIFIPADDR=”219.150.46.98” # Interface for connecting the

Fedora core 2 server platform security settings secrets 1

1. Set the startup ServiceAfter installing the system, run # netstat-an to check that many network-related services are started by default, therefore, many ports are opened for LISTENING ). We know that the more open ports, the more likely the

FAQs about the hardware of the Linux application Q & A Series

Q: I want to check whether the hard disk has a bad track. Is there any disk surface detection tool in Linux?A: The BadBlocks tool can detect disks at http://www.namesys.com/bad-blow.handling.html.Q: In XOrg 6.8, the section about the mouse in xorg.

Control of super permissions in Linux (1)

In Linux, root has the highest permissions, also known as the owner of super permissions. Operations that common users cannot perform can be completed by the root user, so they are also called Super management users.In the system, every file,

Linux operating system security protection measures (1)

System security record fileRecording files in the operating system are important clues for detecting network intrusion. If your system is directly connected to the Internet, you find that many people try to Telnet/FTP login to your system, you can

Use Windows tools and commands to repair ie browsers

At present, there are more and more websites that maliciously tamper with IE. Most people use software such as Super Rabbit magic settings to restore the modified IE. What if there is no such software on hand? If your system is Windows 2000/XP, you

Detailed analysis of Linux operating system security configuration steps (1)

I. Disk partitioning1. If the system is newly installed, consider the security of Disk Partitions:1) root directory/), user directory/home, temporary directory/tmp) And/var directory should be separated into different disk partitions;2) the disk

Uncover four major vulnerabilities of Web application services

If you know yourself and know what you want, you can win a hundred battles. To improve Web Service Security, you must first understand the vulnerabilities of Web Services. Then, take corresponding measures based on the vulnerabilities. In this

Details on eight types of Web application attacks

Today, we will mainly discuss about Web application attacks. Currently, Web technology is widely used by customers and servers. As a result, hackers are increasingly attacking Web applications by using various attack methods, that is, they bypass

Search engine anti-blocking

Traditional Chinese medicine believes that qi and blood stasis are caused by congestion in the body and obstruction of the vein. The symptoms of qi and blood stasis indicate fatigue, numbness, or cold. If a Web server is compromised by search

Analysis of common security threats of Web Applications

Today, with the rapid evolution of Web technology and the vigorous development of e-commerce, many new applications developed by enterprises are Web applications, in addition, Web services are increasingly used to integrate or interact with Web

How to Ensure Web Application Security during the delivery cycle (4)

Web Application quality evaluation/Testing A wide range of specific security tools are used to test applications, including independent solutions and services that can evaluate the entire application, and fully integrated suites, this suite provides

What are the technical advantages of IPsec over SSL

With the emergence of some data leaks in the Certificate Authority, the SSL (Secure Socket Layer) is under siege. Should it be the turn of competitors to come to the stage of the IPsec protocol? For security reasons, some enterprises have begun to

Technical Security of SOA and Web Services

I. SOA Overview SOA is a very unique architecture that emphasizes collaboration, reuse, local transparent components and links between networks. Its features are embodied in "reusability" and "interoperability", which enables enterprises to solve

Are external images at risk? (1)

External links are always allowed in forums and mailboxes. On the one hand, it solves the resource consumption caused by upload and storage, and more importantly, it is convenient for users to reprint images. However, is there any hidden risk behind

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