Linux Commands
pwd print working directory
will show you the full path to the directory you are currently in.
●
shred overwrite a file to hide its contents
The result is that your file is so thoroughly deleted it is very unlikely to ever be
retrieved again.
●
ln s test symlink
Creates a symbolic link named symlink that points to the file test
●
free Displays the amount of used and free system memory.
w – show who is logged on and what they are doing
usage: w
who show who is logged in
usage: who
who b > last system boot time
whoami – prints the effective user id.
whereis ls Locates binaries and manual pages for the ls command.
cat – displays the contents of the file on the screen.
df – report file system disk space usage
Usage: df h
h > print sizes in human readable format
●
du summarize disk usage of each file, recursively for directories.
Usage: du h
●
find Find locations of files/directories quickly across entire filesystem
Usage: find / name appname type d xdev
type d search for the directory named appname
xdev Don't descend directories on other filesystems.
search against all directories below / for the appname found in directories but only
on the existing filesystem.
Command to find and remove files
find . name "FILETOFIND"exec rm rf {} \;
●
lspci a utility for displaying information about PCI buses in the
system and devices connected to them.
v – displays a detailed information.
●
lsusb – a utility for displaying information about USB buses in the
system and the devices connected to them.
v – displays a detailed information.
lshw list the hardware
●
hwinfo – probs for the hardware
●
cat /proc/cpuinfo – gives information about cpu
●
cat /proc/meminfo gives information about memory
will show you the full path to the directory you are currently in.
●
shred overwrite a file to hide its contents
The result is that your file is so thoroughly deleted it is very unlikely to ever be
retrieved again.
●
ln s test symlink
Creates a symbolic link named symlink that points to the file test
●
free Displays the amount of used and free system memory.
w – show who is logged on and what they are doing
usage: w
who show who is logged in
usage: who
who b > last system boot time
whoami – prints the effective user id.
whereis ls Locates binaries and manual pages for the ls command.
cat – displays the contents of the file on the screen.
df – report file system disk space usage
Usage: df h
h > print sizes in human readable format
●
du summarize disk usage of each file, recursively for directories.
Usage: du h
●
find Find locations of files/directories quickly across entire filesystem
Usage: find / name appname type d xdev
type d search for the directory named appname
xdev Don't descend directories on other filesystems.
search against all directories below / for the appname found in directories but only
on the existing filesystem.
Command to find and remove files
find . name "FILETOFIND"exec rm rf {} \;
●
lspci a utility for displaying information about PCI buses in the
system and devices connected to them.
v – displays a detailed information.
●
lsusb – a utility for displaying information about USB buses in the
system and the devices connected to them.
v – displays a detailed information.
lshw list the hardware
●
hwinfo – probs for the hardware
●
cat /proc/cpuinfo – gives information about cpu
●
cat /proc/meminfo gives information about memory
Comments
Post a Comment