Utilities can be used to decrypt/encrypt localization files for Black Desert Online

BDO_decrypt <encrypted file> <output file>
BDO_encrypt <decrypted file> <output file>

WARNING! Output file will be overwritten without asking.

Example of use:

• Decrypt localization file:

  bdo_decrypt.exe ads\languagedata_en.loc languagedata_en.txt

• Do some stuff with that file (modify some texts)

• Encrypt it back to the original location:

  bdo_encrypt.exe languagedata_en.txt ads\languagedata_en.loc