top 10 network security tools

OWASP top 10 top 3rd threats: "corrupted authentication and session management". In short, attackers can obtain the sessionID By eavesdropping the user name and password when accessing HTTP, or by session, then impersonate the user's Http access process.Because HTTP itself is stateless, that is to say, each HTTP access request carries a personal credential, and SessionID is used to track the status, sessionID itself is easily listened to on the

Top 10 suggestions for computer security by hackers ● Back up data. Remember that your system will never be impeccable, and catastrophic data loss will happen to you-only one worm or one Trojan is enough. ● Select a password that is hard to guess. Do not fill in a few numbers related to you without your mind. In any case, change the default password in time. ● Install the anti-virus software and update

Author: panzhutingThis article describes the characteristics, implementation concepts, and principles of network security emergency response from the perspectives of "looking at emergency response", "Three Views", and "Three Views of emergency response. The article first introduces the unique position and complexity of emergency response in network

1. InstallationYum Install tcpdump-y2. Monitoring Packetstcpdump-i eth0--Monitor the ETH0 network card of this machine tcpdump host 192.168.1.120 and \ (192.168.1.121 or 192.168.1.122\)--intercepts multiple IP packetstcpdump-i eth0 DST host 192.168.1.120--monitors all packets sent to the host to the machine3. Monitoring the port of the hosttcpdump TCP Port 22--monitors the TCP22 port of this machinetcpdump UDP port 123--Listen for udp123 ports on this

print timestamps in each line of output-TT does not format the time per row of output (NT: This format may not see its meaning at one glance, such as a timestamp printed as 1261798315)-TTT tcpdump output, a period of time (in milliseconds) is delayed between each two lines of printing-TTTT printing of a date before the timestamp of each row is printed-V generates detailed output when parsing and printingDST host host if the destination domain of the IPV4/V6 packet is host, the corresponding con

Bug Patch centralized distribution function, network management batch installation Patch good helper new! · Support for LAN share download vulnerability patch, more customizable vulnerability patch Save directory · U disk virus to provide immune function to prevent U disk virus invasion · Vulnerability patch scanning more accurate, updated more timely, for all types of burst to provide timely and effective solutions Incremental upgrades, faster upgrad

also be carried into the company's Intranet, or the attacker may implant a backdoor, resulting in disastrous consequences. Therefore, inappropriate content is filtered and maliciousCodeAnd virus force removal, management, monitoring and real-time supervision of employees to correctly use the Internet, is a top priority to improve enterprise profits. Security issues of chat toolsThe chat tools mentioned he

Author: purple Magic [E.S.T Advisory Group] Source: Evil Octal Information Security team (www.eviloctal.com) Note: This article has been published in the "Non-security Hacker handbook", please specify the author, and maintain the integrity of the article. A brief analysis of the security status of some online games in China First of all, I want to apologize to my

effective detection methods for certain security incidents, such as DDoS attacks, worm viruses, etc. 4. Multiple network devices, or multiple mirroring on the switch to achieve packet capture, can cause network performance degradation. The integration of intrusion detection, security audit and abnormal traffic, usin

Article Title: Nessus, a network security scanning tool. 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. 　　 Summary 　　 Nessus is a powerful and easy-to-use remote security scanner that is free and extremely fast to update. The

up for some of the vulnerabilities and risks. Experienced administrators can also use hacker tools to simulate attacks on the network to find Network Vulnerabilities. 4. Intrusion Detection Intrusion detection technology is designed and configured to ensure the security of computer systems. It can detect and report un

fill in a registry ticket (write down your username and password ). Surprisingly, many people reply to such emails, A considerable proportion of users fill in the same username and password as they used when logging on to the company network. Hackers only need to send an email to more than 10 employees of a company to easily obtain two or three network logon pas

others online. Make sure that the child knows that it is not necessary to change the good code of conduct on the computer. 7. Insist that children respect others' Intellectual Property Rights online. Telling them to illegally copy others' music, video games, and other programs is no different from stealing in a store. 8. Tell your child not to meet netizens. Tell the children that their identities may be different from what they claim. 9. Tell the children what they read online or what they

① First, we must ensure the absolute security of our servers. I usually set the root password to more than 28 characters, and only a few people must know the root password for some important servers, this is set based on the company's permissions. if a company's system administrator leaves, the root password must be changed. anyone who has been playing linux for a long time should know and change the password. ① First, we must ensure the absolute

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target vro has the command. php page. If 200 is returned, a vulnerability exists. Otherwise, the vulnerability does not exist. Figure 4 Construct an HTTP request and execute the command Construct a POST request and send it to the target router using the packet sending tool to listen for the returned data packets. For example, 5 is an example of obtaining the Web management account and password of the target router: Figure 5 Now that we have successfully obtained the Web administrator account