First Code again. #!/bin/bash #author: qingfeng#qq:530035210#blog:http://my.oschina.net/pwd/blog# Automatically add secret key authentication User # The default configuration is as follows logdir=/data/log/shell #日志路径log =$ logdir/shell.log #日志文件 is_font=1 #终端是否打印日志: 1 print 0 do not print is_log=0 #是否记录日志: 1 record 0 not recorded random_time=$ (date+%y%m%d_%h%m%s) Datef () {Date "+%y-%m-%d%h:%m:%s"}pri
Linuxssh key authentication automatically log on to the [Server configuration] first, configure the Server and enable public key authentication. Run vim/etc/ssh/ssh_configwww.2cto.com as the root user to open the following two lines of configuration: RSAAuthenticationyesIdentityFile ~ /. Ssh/id_rs...
For linux ssh
Configure remote Linux Server SSH key authentication for automatic logon in Mac OS X1. Create a public key on the local machine
Open the omnipotent terminal, execute the following command, ignore all output, and press ENTER happily.
ssh-keygen -t rsa -C 'your email@domain.com'
-T specifies the key type. The default va
What is SFTP, Public Key Authentication,
SFTP is not an extension of the FTP protocol. It is a File Transfer Protocol Based on SSH. When the SFTP server has a public key for logging on to the client, the client can use its own private key to shake hands with the server. This method is called public
Use SecureCRT to set the ssh Public Key for linux logon to authenticate the linux system environment: CentOS release 5.5 www.2cto.com 1. modify the ssh configuration file/etc/ssh/sshd_configRSAAuthentication yes // use the RSA encryption algorithm PubkeyAuthentication yes // use the public key to authenticate AuthorizedKeysFile. ssh/authorized_keys // files stored with the allowed public
Tags: random ICA automatic sts ogg requires name row data addressIn the actual production environment, the Sshkey key authentication is often used to implement data distribution data and other operations, but also can operate the intranet server in bulk, the implementation of non-dense authentication to push distribution data.1. Environment viewDistribution serve
;Permanently close SELinux#vi/etc/selinux/config #修改selinux的配置文件Change "selinux=enforcing" to selinux=disabled Save exit.[email protected] ~]# /usr/sbin/sestatus-v #查看selinux的状态命令SELinux status:disabledShutting down the firewall[email protected] ~]# iptables-f #清空防火墙配置[[email protected] ~]#/etc/init.d/iptables save #清空防火墙配置后, remember to saveIptables: Save firewall Rules to/etc/sysconfig/iptables: [OK]8, a new window, the name of a convenient marking, the host to fill out the remote Linux IP
.
Check package: automatically executed during installation
Manual check:Rpm-k/path/to/package_fileRpm -- checksig/path/to/package_file
Do not check the package integrity:Rpm-k -- nodigestDo not check the source validity:Rpm-k -- nosignature
Iii. Experiment
Import Public Key Authentication GPG-Key
One problem encountered today is that the configured Yum source in
PHP Hash is flawed, affecting a large number of key services such as website login authentication and password forgetting.
A recent PHP vulnerability called "Magic Hash" allows attackers to illegally obtain user account information. The cause of the vulnerability is that PHP processes the hash string in a specific way. Attackers can use it to try and obtain the password, attackers can bypass the login
units. It is not convenient to use SSH to manage them. So is there a simpler way to SSH? Yes, in a Linux cluster, a management machine manages other remote Linux servers via SSH, a method known as SSH key authentication Management Server. Principles such as:3, the server Deployment and DivisionManagement machine: 172.16.1.61 M01Server for NFS: 172.16.1.31 nfs01Web server: 172.16.1.8 web014, first check whe
~ / .zshrc #Reload the changed zshrc file
ssh-to-username #Using alias, one command can log in to your ssh server
If your local terminal is using ITERM2 also can add the profile implementation of one-click login, the specific steps here skip
You may also like the following articles about SSH, please refer to below:
The whole process of configuring SSH service under Ubuntu and problem solving http://www.linuxidc.com/Linux/2011-09/42775.htm
How to inst
Linux CentOS7 Two machines with password-free login (key pair authentication)The two machines are:Host Name: fxq-1,ip:192.168.42.181Host name: Fxq-2, ip:192.168.42.182W command to view information for the currently logged on user[[emailprotected]~]#w23:59:42up12min,1user, loadaverage:0.00,0.07,0.11USERTTY from[ emailprotected]idlejcpupcpuwhatroot pts/0192.168.42.223:48 6.00s0.13s0.07sw [[emailprotected]~]#w
Use SecureCRT to set the ssh public key for linux login to authenticate the linux system environment: CentOSrelease5.5www. 2cto. com1. modify the ssh configuration file/etc/ssh/sshd_configRSAAuthenticationyes // use RSA encryption...
Use SecureCRT to set the ssh public key for linux logon to authenticate the linux system environment: CentOS release 5.5 www.2cto.com 1. modify the ssh configuration file/etc/s
Environment:
SSH server:192.168.100.29 server.example.com
SSH client:192.168.100.30 client.example.com
Create secret key authentication through root user to implement Shell script management, distribution, deployment
First, the client side creates the secret key pair and distributes the public key to the SSH server
SnapshotHere first introduced a VMware function, snapshot function, if there are some misoperation in the Midway experiment, and can not be restored, we may use the function of this virtual machine, snapshot function.For use with VMware virtual machines only.Remote connectionHere we recommend two kinds of remote connection toolsPutty: https://www.chiark.greenend.org.uk/~sgtatham/putty/latest.htmlXshell: https://www.netsarang.com/products/xsh_overview.htmlPutty Installation Use Connect sshdWhen y
Identity added:kgj02-fortress (kgj02-fortress)Spawn ssh 122.9.2.2Last Login:thu Jan 10:54:49 from 61.8.38.1[[email protected] ~]# ssh 23.234.42.130@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ warning:remote HOST Identification has changed! @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@IT is POSSIBLE this SOMEONE is DOING SOMETHING nasty!Someone could is eavesdropping on your right now (Man-in-the-middle attack)!It is also possible, a host
permanently shut it#vi/etc/selinux/config #修改selinux的配置文件change "selinux=enforcing" to selinux= Disabled Save exit. #iptables-F Purge rule650) this.width=650; "src=" Https://s2.51cto.com/wyfs02/M01/97/7E/wKioL1kuyB7hi1BNAABtDrwxZSo059.png "style=" float : none; "title=" 22d.png "alt=" Wkiol1kuyb7hi1bnaabtdrwxzso059.png "/>When the next time, single-user mode, I will be my own careless caused by a fatal mistake to share!!!Carefully! Carefully!! Carefully!!!This article is from the "Old seven Lin
Putty Key Authentication Configuration1. Open Puttygen, click Generate to generate the public key and private key. To re-encrypt the private key, enter the password, and click Save Private key to store the
/b6585af0740ba773.png "style=" padding:0px;margin:0px;border:0px; Vertical-align:middle; "/>After clicking on the session, click Save to save the configuration and click Open to enter the login screen.650) this.width=650; "src=" Http://i3.tietuku.com/21f06ce9bc110816.png "style=" padding:0px;margin:0px;border:0px; Vertical-align:middle; "/>Enter your user name, enter your password when you save the private key (that is, save to local to confirm the pa
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