Known Host Keys
Prevent man in the middle attacks.
SSH clients store host keys for hosts they have ever connected to. These stored host keys are called known host keys, and the collection is often called known hosts. In OpenSSH, the collection of known host keys is stored in /etc/ssh/known_ ...
Posted on Fri, 10 Apr 2020 08:13:37 -0700 by WanamakerMedia
1, Real IP address collection
2. Judge whether there is CDN (i.e. whether it is a real IP)
3. bypass CDN
2, shodan introduction and search
1. Information collection method
2. Introduction to Shodan search engine
3.shodan registration, login and search
3, Intro ...
Posted on Wed, 12 Feb 2020 07:54:56 -0800 by faheemhameed
Recently, I downloaded and tried Deepin 15.11x64 system, which feels very good: beautiful interface, full and comprehensive application, humanized details, in line with Chinese habits. For example, the desktop right-click menu option does not support shortcut keys.
I usually work in docker. I want ...
Posted on Sun, 19 Jan 2020 02:29:46 -0800 by ron8000
1. install ssh
apt-get install openssh-server
2. Backup ssh configuration file
sudo cp /etc/ssh/sshd_config /etc/ssh/sshd_config.bak
3. The newly installed ssh needs to modify the configuration file
Where to modify the configuration file
Port = 22 # The default is port 22. If it conflicts with the windows port o ...
Posted on Sat, 28 Dec 2019 08:16:59 -0800 by vh3r
1. Basic introduction of GitLab
GitLab is an open source version management system based on Ruby on Rails to implement a self-hosted Git project repository, which can access public or private projects through the Web interface.Similar to Github, GitLab can browse source code, manage defects and annotations. You can manage team access to the war ...
Posted on Mon, 29 Jul 2019 23:02:42 -0700 by jonwondering
ssh is named secure shell, the current version number is 2, and the port number used is port 22 of tcp, which can achieve secure remote login. ssh protocol version has v1 version and v2 version: v1 is based on CRC-32 to do MAC, which is not safe and can not prevent middlemen ***. V2 version host protocol chooses secure MAC mode ...
Posted on Sun, 05 May 2019 09:24:37 -0700 by chriscloyd