http://mirrors.dotsrc.org/oracle-linux/OL7/u4/x86_64/
secuCRT 注册
https://github.com/hanxianzhai/SecureCRT/blob/master/securecrt_linux_crack.pl
linux 内核，安装CUDA CUDNN 可能会用到
https://buildlogs.centos.org/c7.1708.00/kernel/20170822030048/3.10.0-693.el7.x86_64/