Today, many Linux servers are not just deployed on new machines. Professional Linux system administrators perform regular maintenance. It technicians often have to take full responsibility for the security of their own servers. if your server is intruded, not only is all sensitive information exposed, but the server itself may cause larger damage to attackers. to avoid the above situation, we must ensure that our servers are correctly configured and u
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* Knowledge point: why can network scissors control others' Internet access? If I am hacked and my network scissors are disconnected, is there any more rational solution besides being in the middle? So I need to learn about ARP spoofing, ARP spoofing-wiki, ARP spoofing-Baidu encyclopedia
5. recently, I am idle. I am working part-time in the network center. I have a job opportunity to get the network access traffic at the school's entrances and exits. I want to see if everyone is online, what
How do I disable the computer system's security alerts ?, Turn off computer alarms
How to turn off the computer system security alarm, always pop up
First, right-click the Blue Box property and check the hidden inactive icon.
Then, start-Control Panel
Find t
BKJIA: Many Linux servers are not new machines just deployed. Professional Linux system administrators perform regular maintenance, IT technicians often need to take full responsibility for the security of their servers. If your server is intruded, not only is all sensitive information exposed, but the server itself may cause larger damage to attackers. To avoid the above situation, we must ensure that our servers are correctly configured and updated
Malware analysis, penetration testing, and computer forensics--github hosts a range of compelling security tools to meet the real needs of computing environments of all sizes.As the cornerstone of open source development, "all loopholes are superficial" has become a famous principle or even creed. As a well-known Linus Law, when discussing the
sniffing tool kit in Linux. Nmap can be used to scan networks with only two nodes and more than 500 nodes. Nmap also allows you to customize scanning techniques.
XIII. Cain and Abel
Zenmap user interface
Cain and Abel is a password restoration, attack, and sniffing tool on Windows. This tool can detect the plaintext sent to the network.
Cain and Abel
14. Firesheep
Firesheep is a Firefox browser plug-in that can easily run sidejacking to attack some websites. For sidejackers, Wi-Fi hotspots ar
The most common risk assessment processes are specialized automated risk assessment tools, whether commercial or free, that can effectively analyze risks through input data, and ultimately provide a risk assessment and recommend appropriate security measures. The current common automated risk assessment tools include:
* COBRA--COBRA (consultative, objective and B
fraudulent or tempting language; install some virus prevention and removal tools that are easy to infect; and obtain virus knowledge in a timely manner, strengthen the observation of computer exceptions to prevent virus transmission. For this type of virus that may cause large losses, it is best for users to back up the system.3) physical protection measures of compute
The Security Alliance (anquan.org) is an integrated Web site Security Service platform. Through the security alliance, users can easily query the site to visit whether there is malicious behavior, but also in the Security Alliance online reporting exposure illegal malicious website.
An unintentional contact, through Ba
scanning application. It also supports both Linux and Windows platforms, either from commands or from the graphical user interface (GUI) to perform tasks. It has a variety of detection computer network functions, such as TCP Scan, UDP scan and operation system identification. This is a tool that all penetration testers cannot miss.
5. Network Traffic Analysis tool: Wireshark is a network protocol analysis tool that is suitable for Windows and Linux.
taxpayers, the birth of voip and the wide application of network communication software have saved us a lot of money. However, it also causes some security risks. When you video videos with others, if the other party has a targeted Trojan Horse on your machine, then all your activities will be visible to others. Some time ago, the fierce video leakage on the Internet exists. You only need to add a small piece of code to the Trojan horse to remotely c
Bkjia.com exclusive Article]Most of the security events of the past few days are closely related to Web applications. Many organizations and individuals have seen the importance of taking necessary measures to protect Web Application Security. I think it is necessary to perform a strict penetration test on my system before taking preventive measures. Because some professional application penetration testing
Comments: Network Security always Prevents viruses that are greater than passive viruses. many network administrators have come up with various ways to enhance network security control in order to resist the Internet virus. However, many of these methods do not require the help of external tools, that is, the network administrator needs to be familiar with variou
Article Title: 10 common Linux security tools. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source.
First, describe how to install and prepare the tool-unzip some compressed files in Linux:
Tar xvf *. tar (tar compressed package)
Tar zxvf * .tar.gz (packages compressed
1, what is the account treasure?
A: The account treasure is a special protection QQ security, by Tencent QQ and Tencent Computer Butler jointly launched QQ security protection function, aims to enhance the user QQ account protection. The Tencent QQ Joint computer steward launched account Treasure, for QQ users to prov
Linux security protection is inseparable from various tools. The open source nature of Linux also promotes the development of these excellent security protection tools. Currently, there are a wide variety of security tools in Linu
1. Privacy and security always exist
When real-time messages are generated, you need to pay attention to potential risks of malicious hackers entering your computer through ICQ, including enhanced firewall and security.Code. Although this is the case, the main IM client has not experienced some major virus outbreaks, but the hidden danger of malicious behavior always exists. E-mail users have been surroun
layer of TCP/IP protocol.(4) anti-virus technology. You can use anti-virus software or professional anti-virus tools to identify viruses that intrude into your computer. When a virus intrude into your computer, you can also identify the files infected with the virus to detect and delete the virus.(5) line isolation protection. For a physical communication networ
understand what each service running on your computer is and why it is running.
In some cases, this may require you to know which services are very important to you so that you will not make errors such as disabling the RPC service on a Microsoft Windows computer. However, closing services you actually don't need is always the right idea.
5. Use Data Encryption
For com
a loss of reputation or money. apart from local area networks, websites are also vulnerable and have become the prime target of crackers. in short, vulnerabilities can be exploited from within the Organization, as well as over the Internet by unknown people.
On the bright side, with the number of attacks increasing, there are now a slew of tools to detect and stop malware and cracking attempts. the Open Source world has such utilities (and distros ).
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