Lsb_release-a Kernel Version System version
The processor architecture of the Arch Display machine (1)
UNAME-M Display the processor architecture of the machine (2)
Uname-r displaying the kernel version in use
DMIDECODE-Q Display hardware system components-(SMBIOS/DMI)
Hdparm-i/DEV/HDA lists the architecture characteristics of a disk
HDPARM-TT/DEV/SDA performing a test read operation on the disk
Cat/proc/cpuinfo displaying information for CPU info
Cat/proc/interrupts Display Interrupt
Cat/proc/meminfo Verifying memory usage
Cat/proc/swaps shows which swap is used
Cat/proc/version version of the kernel is displayed
Cat/proc/net/dev Display network adapter and statistics
Cat/proc/mounts displaying the loaded file system
SHUTDOWN-H now shut down system (1)
Init 0 Shutdown System (2)
Telinit 0 Shutdown System (3)
Shutdown-h Hours:minutes & Shutdown system at scheduled times
Shutdown-c Cancel the system at a predetermined time
Shutdown-r now restart (1)
Reboot restart (2)
Logout logoff
Cd/home Enter '/home ' directory '
Cd.. Return to the top level directory
Cd.. /.. Return to the top level two directory
CD into the personal home directory
CD ~user1 into the personal home directory
CD-Return to the last directory
PWD Display work path
ls to view the files in the directory
Ls-f viewing files in a directory
Ls-l displaying details of files and directories
Ls-a Show hidden files
LS-LH display permissions
Ls/tmp | Pr-t5-w$columns divides the terminal into 5 columns to display the
chmod ugo+rwx directory1 Settings directory for Everyone (U), Group (g), and others (O) to read (R), write (W ) and execute (x) permissions
chmod go-rwx directory1 Delete Group (g) Read and write execution permissions to the directory with others (O)
Chown user1 file1 Changing the Owner property of a file
Chown-r user1 dire Ctory1 change the Owner property of a directory and change the properties of all files in the directory at the same time
Chgrp group1 file1 Change the group of files
Chown user1:group1 file1 Change the owner and group properties of a file
find /-perm-u+s lists all files in a system that use SUID control
chmod u+s/bin/file1 set the SUID bit of a binary file-the user who runs the file is also given the same permissions as the owner
chmod u-s/bin/f Ile1 disables the suid bit of a binary file
chmod g+s/home/public sets the SGID bit of a directory-similar to suid, but this is a directory-specific
chmod g-s/home/public Disable a directory SGID Bit
chmod o+t/home/public set the STIKY bit of a file-allow only legitimate owners to delete files
chmod o-t/home/public disable STIKY bit of a directory
Special properties of the file-use "+" to set permissions, use "-" to cancel
chattr +a file1 only allow append read and write files
chattr +c file1 allow this file to be automatically compressed/decompressed by the kernel
chattr +d File1 in a file system backup, the DUMP program ignores the file
Chattr +i file1 is set to an immutable file, cannot be deleted, modified, renamed, or linked
Chattr +s file1 allow a file to be safely deleted
Chattr +s File1 Once the application writes to this file, the system immediately writes the result of the modification to disk
Chattr +u file1 If the file is deleted, the system will allow you to restore the deleted file later
Lsattr display Special properties
Bunzip2 file1.bz2 Extract a file called ' file1.bz2 '
bzip2 file1 compress a file called ' file1 '
gunzip file1.gz unzip a file called ' file1.gz '
gzip file1 compress a file called ' file1 '
gzip-9 file1 maximum compression
rar A File1.rar test_file create a package called ' File1.rar '
rar a file1 . rar file1 file2 dir1 simultaneous compression ' file1 ', ' file2 ' and directory ' Dir1 '
rar x file1.rar decompression rar package
Unrar x file1.rar decompression rar package
Tar-c VF Archive.tar file1 Create a non-compressed tarball
TAR-CVF archive.tar file1 file2 dir1 Create an archive file that contains ' file1 ', ' file2 ' and ' Dir1 ' TAR-TF Archive.tar Displays the contents of a package
TAR-XVF Archive.tar release a package
TAR-XVF ARCHIVE.TAR-C/TMP releases the compressed package into the/tmp directory
Tar-c VFJ archive.tar.bz2 Dir1 Create a compressed package in BZIP2 format
TAR-XVFJ archive.tar.bz2 unzip a compressed package in BZIP2 format
TAR-CVFZ archive.tar.gz dir1 Build a zipped package in gzip format
TAR-XVFZ archive.tar.gz unzip a compressed package in gzip format
Zip file1.zip file1 Create a zip-format compression package
Zip-r File1.zip file1 File2 Dir1 to compress several files and directories into a zip-format compressed package
Unzip File1.zip extract a zip-format compression package
Unrar e-p Lanlan.rar Extract the password-coded RAR package
Apt-get install package_name Installing/updating a deb package
Apt-cdrom install package_name Installing/updating a Deb package from CD
Apt-get update packages in the upgrade list
Apt-get Upgrade upgrade all installed software
Apt-get Remove Package_name A deb package from the system
Apt-get Check to verify that the software repositories that are dependent are correct
Apt-get clean the cache from the downloaded package
Dpkg-i package.deb Install/update a deb Package
Dpkg-r package_name Remove a deb package from the system
DPKG-L display all installed Deb packages in the system
Dpkg-l | grep httpd Displays all the Deb packages with the words "httpd" in their names
Dpkg-s Package_name get information on a special package already installed in the system
Dpkg-l Package_name displays a list of files provided by a Deb package that is already installed in the system
Dpkg--contents Package.deb shows a list of files provided by a package that has not yet been installed
Dpkg-s/bin/ping confirm which Deb package the given file is provided by
RPM-IVH package.rpm Installing an RPM package
RPM-IVH--nodeeps package.rpm Install an RPM package and ignore dependency warnings
Rpm-u package.rpm Update a RPM package without changing its configuration file
Rpm-f package.rpm update one to determine which RPM package is installed
Rpm-e package_name.rpm Delete an RPM package
RPM-QA display all installed RPM packages in the system
Rpm-qa | grep httpd shows all RPM packages with the words "httpd" in their names
Rpm-qi Package_name get special information for an installed package
RPM-QG "System environment/daemons" shows the RPM package for a component
RPM-QL Package_name displays a list of files provided by an already installed RPM package
RPM-QC Package_name Displays a list of configuration files provided by an already installed RPM package
Rpm-q package_name--whatrequires shows a list of dependencies that exist with a RPM package
Rpm-q package_name--whatprovides shows the volume of a RPM package
Rpm-q package_name--scripts Show scripts executed during installation/removal L
Rpm-q package_name--changelog shows the revision history of a RPM package
rpm-qf/etc/httpd/conf/httpd.conf confirm which RPM package is provided for the given file
RPM-QP package.rpm-l displays a list of files provided by a RPM package that has not been installed
RPM--import/media/cdrom/rpm-gpg-key Import Public key digital certificate
RPM--checksig package.rpm confirming the integrity of a RPM package
RPM-QA Gpg-pubkey confirm the integrity of all RPM packages that have been installed
Rpm-v package_name Check file size, license, type, owner, group, MD5 check, and last modified time
Rpm-va Check all installed RPM packages in the system-use with care
RPM-VP package.rpm confirm that an RPM package is not installed
Struts2 Exploits common Commands