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fcrackzip:tldr:e04fd

fcrackzip: Brute-force a password with a length of 4 to 8 characters, and contains only alphanumeric characters (order matters).
$ fcrackzip --brute-force --length 4-8 --charset aA1 ${archive}
try on your machine

This command is utilizing the fcrackzip tool to crack a password-protected ZIP archive using a brute-force attack approach.

Here is a breakdown of the command:

  • fcrackzip: This is the name of the command/tool being used.

  • --brute-force: This option specifies the type of attack to be used, in this case, a brute-force attack. A brute-force attack involves trying all possible combinations of characters until the correct password is found.

  • --length 4-8: This option specifies the length of the password to be tested. In this example, the password length can be between 4 and 8 characters.

  • --charset aA1: This option defines the character set to use while attempting to crack the password. Here, it includes lowercase letters (a-z), uppercase letters (A-Z), and numeric digits (0-9). By including these characters, the tool will explore all possible combinations within this character set.

  • ${archive}: This is a placeholder for the name or path of the ZIP archive file that you want to crack. You need to replace ${archive} with the actual name or path of the file.

By running this command, the fcrackzip tool will attempt to crack the password of the specified ZIP archive using a brute-force attack with a password length between 4 and 8 characters. It will test all possible combinations of lowercase letters, uppercase letters, and numeric digits until the correct password is found.

This explanation was created by an AI. In most cases those are correct. But please always be careful and never run a command you are not sure if it is safe.
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