[REFACTOR] refactor code introducing functions for better maintenance.

[prbhtkumr]

• convert all the functionalities to functions for better maintenance.
• test is the tool works and if there are issues.

[0xsoydev]

@prbhtkumr I'd like to work on this one bro, would like you to assign this to me

[prbhtkumr]

@0x00zer0day sure thing