HacksLinux SysAdmin Notes
How to create a patch file using diff command and how to apply it to an original file or to a whole directory from the Linux command line.
How to anonymously change a file's Access (atime), Modification (mtime) and Change (ctime) timestamps in Linux.
How to clear or remove all the login information on Linux server from the command line.
How to detect and change a file's character encoding from the command line in Linux. Examples of converting text between: CP1251 (Windows-1251, Cyrillic), UTF-8, ISO-8859-1 and ASCII.
How to check whether an SSL certificate and CSR match a private key, by using the OpenSSL from the Linux command line.
Nmap command usage examples : how to find active hosts in network, scan for open ports, remotely determine OS and detect versions of services, detect and bypass firewalls, perform stealthy scans and much more.
How to save (pause) aircrack-ng session and then continue (resume) the cracking from where it was stopped.
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