Maybe someone will benefit from my old script to 010 HexEditor... for check and edit the checksum of GR2 files.
https://www.sendspace.com/file/4s1inj
or
http://www.mediafire.com/download/1l...R2checksum.rar
Use:
Register this script in the editor.
Run the script and load one or more files ... reply to the message in the dialogs.
************************************************** *********
Example.
Run 010 Editor.
Run script.
Load file(s)...
Privateer, please, do not worry!
you already have this stuff long ago.