Some stuff which is good to know:
- ps aux | grep your process name
Search for a running process (here clamd), kill it with the following:
kill process id or killall process name - man your_command
Manual for specific command. Search the manual with /what you want to search for. - find /usr/local -name “myfile.c“
Search for any file ex. in /usr/local. - mysqldump -u your_user mysql_db > dump.sql
Dump a mysql db to a .sql file. Very userful for backups. Import with this:
mysql -u your_user mysql_db< dump.sql - mysqladmin -u root password ‘new password’
Change root password (really do it!! I have seen alot of systems without root pw..) - cat file | grep what you are looking for
Output whole file to command line and search for string. - tail file
Just output end of file. (Very usefull for logfiles.) - du -xh | sort -nr | head -10
Get the ten biggest files and their file size in the current directory. (-h is for human readable size values.) - df -H
Get total disk space used/free on all mounted drives (even smb!). - whereis appname or locate app
I think whereis is fedora specific (when you use rpm). Get the folder where the binary is. - finger or w
See who else is logged in. - passwd user
Change password for user. - rm -fr folder or files
Delete everything without asking (even folders). - cp -R directory where to
Copy a whole directory with all subs. - tar xvzf file.tar.gz
Extract tar.gz file. - tar -cvzf file.tar.gz what you want to pack
Pack a tar.gz file. - uname -mrs or uname -a
Get system information. - rpm -ql package
Display content of installed rpm package. - scp local_files user@your_remote_host:port
Copy files to a remote linux system over ssh.
And try this if you want to patch your orinoco_cs driver with monitor mode (for kismet, etc.).
3 Comments
if you do a tail -f , it will give you a real time screen when stuff gets added to the file.
Great for watch logs [i.e. tail -f /var/log/messages]
Nice site
update:
use the command script /your/path/tofile to record the entire screen output of your console! End it with exit.
Just stumbled over this cool site with additional command references:
http://www.iol.ie/~padraiga/cmdline.html
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