[Help]

[darkxl]

Hello:

He wanted to know the codes "core" to operate a Launcher created with visual basic

[MentaL]

[Lambda]

I have my own launcher.

1.- Download a patch file, this file includes all files Hash, (CRC32, MD5, SHA1...)
2.- Read the patch file, and compares the local files hash with the patch hashes.
3.- If the hash dont be the same, download the file.

Its easy