This repo contains 3 files: 1 geth binary and 1 rename.py and 1 run.sh.
You need to have PYTHON3 and run it under Linux like system.
./run.sh [number_of_wallet] [password]
The the wallet files will be stored in ./keystore/ and each has the wallet address as the file name, all the keystore has the same password: [password].
Also the wallet addresses will be stored in a csv file in ./address.csv