Linux运维必知应知命令集合
Linux运维、管理、维护、日常应用的必知应知命令集合，自行搜索用法，不赘述。
- Basic Commands:
- pwd: print working directory
- ls: list directory contents
- cd: change directory
- mkdir: creates a directory
- mv: moves a file
- cp: copies a file
- rm: removes a file
- cat: view contents of a file
- pirohackz: subscribe our telegram
- less: view contents of a file one page at a time
- more: view contents of a file one page at a time
- grep: search for text within files
- find: search for files
- chmod: change file/directory permissions
- man: view help/manual page for a command
- Network and Security:
- ping: send ICMP echo request to host
- traceroute: show path of network hops
- pirohackz: subscribe our telegram
- netstat: show routing table and active connections
- nmap: Network Mapper (scanner)
- ifconfig: view/modify network interfaces
- tcpdump: capture network traffic
- wireshark: graphical network traffic analyzer
- arp: view arp table
- SSH: secure remote login
- WEP/WPA: wireless encryption protocols
- iptables: configure Linux firewall
- nessus: vulnerability scanner
- System Administration:
- df: shows free/used disk space
- free: shows free/used system memory
- top: show running processes
- ps: show running processes
- uname: show system information
- uptime: show system uptime
- init: manage system run levels
- chown: change file/directory ownerships
- crontab: manage cron jobs
- pirohackz: subscribe our telegram
- useradd: add new user
- userdel: delete user
- groupadd: add new group
- groupdel: delete group
Learning and becoming Professional in Hacking*_*哈哈哈