Hollow Knight Save Editor

A CLI tool to encrypt and decrypt Hollow Knight save files. This Project was Inspired by @Bloodorca's hollow project.

Installation

npm install -g hkse

Usage

hkse <file> <d|e> <output|"self">

• <file>: The path to the file to encrypt or decrypt.
• <d|e>: The action to perform. d for decrypt, e for encrypt.
• <output|"self">: The path to the output file. If self is specified, the output file will be in the same directory as the input file with the same name. If a path is specified, the output file must be specified, i.e your output path must not end in a directory and must be a .json (for decrypt) or .dat (for encrypt) file

Example

hkse ./home/desktop/save.dat d self
hkse ./home/desktop/save.dat d ./home/desktop/custom/save.json
hkse ./home/desktop/custom/save.json e self
hkse ./home/desktop/custom/save.json e ./home/desktop/save.dat

Notes

• The input file must be a .dat (for encrypt) or .json (for decrypt) file
• The output file must be a .json (for decrypt) or .dat (for encrypt) file
• The output file must not end in a directory
• The output file must not be the same as the input file
• In case of any errors you can contact me in Discord or GitHub# hkse

hkse