1.安装socket5依赖包
yum -y install gcc automake make pam-devel openldap-devel cyrus-sasl-devel
2.下载ss5并安装
下载官网：http://ss5.sourceforge.net/
软件包：http://iweb.dl.sourceforge.net/project/ss5/ss5/3.8.9-6/ss5-3.8.9-6.tar.gz
注意：不要下载最新版ss5-3.8.9-7.tar.gz，这个包安装后布不能启动，报以下错误：
[11/Dec/2012:14:44:50 CST] [INFO] SS5 Version 3.8.9 - Release 7 starting
[11/Dec/2012:14:44:50 CST] [INFO] Copyright (C) 2002-2011 by Matteo Ricchetti - <matteo.ricchetti@libero.it>
[11/Dec/2012:14:44:50 CST] [INFO] Setting dynamic configuration.
[11/Dec/2012:14:44:50 CST] [INFO] Cleaning old configuration.
[11/Dec/2012:14:44:50 CST] [INFO] Loading and validating new configuration.
[11/Dec/2012:14:44:50 CST] [0] [ERRO] $S5LoadConfData$: (No such file or directory).
[11/Dec/2012:14:44:50 CST] [ERRO] Configuration not switched.
root@test:~# tar zxvf ss5-3.8.9-6.tar.gz
root@test:~# cd ss5-3.8.9
root@test:~# ./configure && make && make install
root@test:~# cd /etc/opt/ss5
root@test:/etc/opt/ss5# ls
ss5.conf ss5.ha ss5.passwd
ss5.conf配置
#auth 0.0.0.0/0 - -
去掉注释，改为
auth 0.0.0.0/0 - u
u：使用ss5.passwd帐号密码登录，-：默认任何人都可使用
#permit - 0.0.0.0/0 - 0.0.0.0/0 - - - - -
去掉注释：
permit - 0.0.0.0/0 - 0.0.0.0/0 - - - - -
添加用户名密码
vim ss5.passwd
test test
3. 启动socks服务测试
root@test:~# chmod 755 /etc/rc.d/init.d/ss5
root@test:~# /etc/init.d/ss5 start