Fixed Password Generator

Introduction to the Fixed Password Generator:

1. This tool generates complex passwords based on fixed passwords and rules.

2. User Guide:

(1) Master Password: A fixed password used as the seed to generate different passwords; it is fixed and cannot be changed.

(2) Distinguishing Code: Used to generate random values for passwords; this is generally used to specify which rule applies to the generated password, such as for QQ or WeChat.

(3) Password Length: The length of the generated password, ranging from a minimum of 10 characters to a maximum of 20 characters.

(4) Use Punctuation: Adds special characters to the generated password, such as: ~*-+()!@#$^&

(5) Case: Determines whether the generated password uses all lowercase letters or a mix of uppercase and lowercase letters.

3. Reference code for the tool: https://github.com/mrjooz/password-generator