下载安装包：sqlmapproject-sqlmap-1.4.8-3-g4077a35.tar.gz
https://github.com/sqlmapproject/sqlmap/tarball/master
解压并测试
tar zxvf sqlmapproject-sqlmap-1.4.8-3-g4077a35.tar.gz
cd sqlmapproject-sqlmap-4077a35
python sqlmap.py 
提示一个错误没关系，是没加参数
设置别名或添加进/etc/profile
alias sqlmap='python /root/sqlmapproject-sqlmap-4077a35/sqlmap.py'
vim /etc/profile
alias sqlmap='python /root/sqlmapproject-sqlmap-4077a35/sqlmap.py'
source /etc/profile
sqlmap
来源：oschina
链接：https://my.oschina.net/u/4350320/blog/4479090