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Lynis, simply enter the command below and it will download and install the latest version of Lynis. #./lynis Update info [Show update details] #./lynis Update release [update Lynis release] See the related output of the above command in the figure. It shows that our Lynis version is the latest version.Update Lynis Review ToolLynis parametersSome of the Lynis parameters are for reference only.--checkall or-c: Start scanning.--

Article Title: Linux system deep security reinforcement (3 ). 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. 　　 6. IPtales firewall rules Assume that our server server1 runs Apache and sshd (sshd can be modified in the configuration file without running on the standard

With the advent of Windows Server 2003, many people can use the leaked version, relative to the workstation system, where the server is To do more kernel optimization, so there is a great improvement in stability and security. However, many people do not need the full server department, and the server system shuts down the services required by some workstation systems, below, we will optimize the Windows Se

6.1 's Tmpwatch program is flawed, allowing the system to fork () a number of processes, causing the system to lose its responsiveness. Eight Remote non-authoritative file access Exploit this type of vulnerability to attack certain files from remote access systems without authorization. Such vulnerabilities are mainly caused by faulty CGI programs that do not properly check user input, allowing attackers to gain access to files by constructing specia

With the rapid development of cloud host, with the need to face more security problems, today, Linux operating system as an example to explain how to improve server security performance.1, the software to keep up with the updateSimilarly, regardless of which operating system you use, you should keep the applications in the operating system, such as Web browsers, PDF readers and video players and other softw

following forms, for example, is checked: 　 A. B. 0-255.0-255 　 where B is a random number between 0 and 255; 　 A is a randomly selected number from the following list: 　 3 4 6 8 9 11 12 13 14 　 15 16 17 18 19 20 21 22 24 　 25 26 28 29 30 32 33 34 35 　 38 40 43 44 45 46 47 48 49 　 50 51 52 53 54 55 56 57 61 　 62 63 64 65 66 67 68 80 81 　 128 129 130 131 132 133 134 135 136 　 137 138 139 140 141 142 143 144 145 　 146 147 148 149 150 151 152 153 154 　 155 156 157 170 171 172 173 174 175 　 176 177

Content Summary: This paper describes the system security protection strategy, so that the system administrator to prevent intruders. For different Linux systems, discuss some ways to improve. Guide Many people are beginning to talk extensively about intrusions into Internet hosts, while Linux and FreeBSD are the main targets of recent attacks, including the buffer overflow problem in IMAPD and bind prog

How to import Win10 systems to the security mode, win10 The security mode is a very powerful function, and the virus is difficult to run in the security mode. In the Win10 system, pressing f8, in this case, what should I do if I want to bring the machine with WIN10 series systems