centos 7 DenyHosts 安装 防暴力破解ssh登陆

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 为了减少软件扫描ssh登陆 还是用这个比较好点  默认端口号22 也要改 登陆密码也不要使用 弱口令 123456 这样的

Description

DenyHosts is a python program that automatically blocks ssh attacks by adding entries to /etc/hosts.deny. 

DenyHosts will also inform Linux administrators about offending hosts, attacked users and suspicious logins.

官网地址 http://denyhosts.sourceforge.net/

下载地址

http://sourceforge.net/projects/denyhosts/

http://jaist.dl.sourceforge.net/project/denyhosts/denyhosts/2.6/DenyHosts-2.6.tar.gz

[root@localhost src]# cd /usr/local/src

没有安装wget的请使用 yum -install -y wget 安装

下载DenyHosts

[root@localhost src]# wget http://jaist.dl.sourceforge.net/project/denyhosts/denyhosts/2.6/DenyHosts-2.6.tar.gz
--2015-03-28 15:39:28-- http://jaist.dl.sourceforge.net/project/denyhosts/denyhosts/2.6/DenyHosts-2.6.tar.gz
正在解析主机 jaist.dl.sourceforge.net (jaist.dl.sourceforge.net)... 150.65.7.130, 2001:df0:2ed:feed::feed
正在连接 jaist.dl.sourceforge.net (jaist.dl.sourceforge.net)|150.65.7.130|:80... 已连接。
已发出 HTTP 请求，正在等待回应... 200 OK
长度：42667 (42K) [application/x-gzip]
正在保存至: “DenyHosts-2.6.tar.gz”

100%[======================================>] 42,667 42.4KB/s 用时 1.0s

2015-03-28 15:39:30 (42.4 KB/s) - 已保存 “DenyHosts-2.6.tar.gz” [42667/42667])

解压

[root@localhost src]# tar -zxvf DenyHosts-2.6.tar.gz -C /usr/local/bin
DenyHosts-2.6/
DenyHosts-2.6/PKG-INFO
DenyHosts-2.6/denyhosts.py
DenyHosts-2.6/denyhosts.cfg-dist
DenyHosts-2.6/setup.py
DenyHosts-2.6/DenyHosts/
DenyHosts-2.6/DenyHosts/prefs.py
DenyHosts-2.6/DenyHosts/report.py
DenyHosts-2.6/DenyHosts/lockfile.py
DenyHosts-2.6/DenyHosts/__init__.py
DenyHosts-2.6/DenyHosts/plugin.py
DenyHosts-2.6/DenyHosts/denyfileutil.py
DenyHosts-2.6/DenyHosts/deny_hosts.py
DenyHosts-2.6/DenyHosts/regex.py
DenyHosts-2.6/DenyHosts/sync.py
DenyHosts-2.6/DenyHosts/counter.py
DenyHosts-2.6/DenyHosts/old-daemon.py
DenyHosts-2.6/DenyHosts/util.py
DenyHosts-2.6/DenyHosts/daemon.py
DenyHosts-2.6/DenyHosts/python_version.py
DenyHosts-2.6/DenyHosts/allowedhosts.py
DenyHosts-2.6/DenyHosts/filetracker.py
DenyHosts-2.6/DenyHosts/loginattempt.py
DenyHosts-2.6/DenyHosts/restricted.py
DenyHosts-2.6/DenyHosts/purgecounter.py
DenyHosts-2.6/DenyHosts/version.py
DenyHosts-2.6/DenyHosts/constants.py
DenyHosts-2.6/CHANGELOG.txt
DenyHosts-2.6/LICENSE.txt
DenyHosts-2.6/daemon-control-dist
DenyHosts-2.6/plugins/
DenyHosts-2.6/plugins/README.contrib
DenyHosts-2.6/plugins/shorewall_allow.sh
DenyHosts-2.6/plugins/shorewall_deny.sh
DenyHosts-2.6/plugins/test_deny.py
DenyHosts-2.6/scripts/
DenyHosts-2.6/scripts/restricted_from_invalid.py
DenyHosts-2.6/scripts/restricted_from_passwd.py
DenyHosts-2.6/README.txt
DenyHosts-2.6/MANIFEST.in

[root@localhost src]# cd /usr/local/bin

进入解压文件夹

cd DenyHosts-2.6

centos 7 DenyHosts 安装 防暴力破解ssh登陆

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原文地址：http://www.cnblogs.com/xxx91hx/p/4374327.html