nmap, Tells you which IP addresses are also on your network & how many hosts, hostname, Gives IP address, cat, Lists contents of files to terminal window, chmod, Sets file permissions, echo, Prints a string to terminal window, Control + C, Quits currently running process, find, Search for files, *, Used to indicate partially matching sequences of letters/symbols, grep, Searches for patterns, group, Used to categorize users (often to set permission levels), history, Lists commands previous issued on command line, ls, Lists files and folders in specified directory, cd, Used to navigate, man, Opens a manual for that particular command, mkdir, Creates a directory, ping, Verifies network connectivity with another device. Often a prelude to attacks., sudo, Indicates root or superuser permissions, whoami, Indicates user currently logged in

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