decrypt-C3C33F33.sh /path/to/ecnrypted/files

decrypt-C3C33F33.sh

#!/bin/bash

# Params check
if [[ -z "$@" ]]; then
    echo >&2 "You must supply an argument!"
    exit 1
elif [[ ! -d "$@" ]]; then
    echo >&2 "$@ is not a valid directory!"
    exit 1
fi

# Decryption
for f in $(find $1 -name '*.gpg'); do cat ${f} | gpg --yes --recipient C3C33F33 --decrypt > ${f%.gpg}; done

exit 0