How do I edit data being received and sent to a server from a game?

I can only handle about 3000 lines of code so try not to make the example to big.

the game's name:

Wolfteam

what I want:

health hack

Please give me a example....I Would be very pleased if you helped.

nvm i did it.

I would like to know how to edit data being sent/received from a server.and I would like to know how to find out which packet is the correct one and I would like to know how to Decrypt it.

thanks,

sasue11

use wpe to edit data and to hack games