fstream/client/fstream-util-aes_to_pipe.py
2023-11-01 02:16:32 +01:00

39 lines
1.0 KiB
Python
Executable File

#!/usr/bin/env python3
import sys
oldexcepthook = sys.excepthook
def newexcepthook(type,value,traceback):
oldexcepthook(type,value,traceback)
#input("Press ENTER to quit.")
sys.excepthook = newexcepthook
import os
p = os.path.join
pUp = os.path.dirname
s = False
if getattr(sys, 'frozen', False) and hasattr(sys, '_MEIPASS'):
s = os.path.realpath(sys.executable)
else:
s = os.path.realpath(__file__)
sp = pUp(s)
# script start
try:
from Cryptodome.Cipher import AES
except:
from Crypto.Cipher import AES
import hashlib
bufferSize = 128
unbufferedStdout = os.fdopen(sys.stdout.fileno(),"wb",0) # Make unbuffered stdout
salt = b'\x85a`8\xa1n \xb6\x9aRU/\x0e\xdc*\xa3'
pw = hashlib.pbkdf2_hmac("sha256",os.environ["fstream_aespass"].encode("utf-8"), salt, 100000, 32)
while True:
iv = sys.stdin.buffer.read(AES.block_size)
if len(iv) != AES.block_size: sys.exit(0)
data = sys.stdin.buffer.read(bufferSize)
if len(data) != bufferSize: sys.exit(0)
cipher = AES.new(pw, AES.MODE_CBC, iv = iv)
unbufferedStdout.write(cipher.decrypt(data))