diff options
Diffstat (limited to 'module/remote/RequestHandler.py')
-rw-r--r-- | module/remote/RequestHandler.py | 63 |
1 files changed, 38 insertions, 25 deletions
diff --git a/module/remote/RequestHandler.py b/module/remote/RequestHandler.py index c72f6eaaa..09ad5b548 100644 --- a/module/remote/RequestHandler.py +++ b/module/remote/RequestHandler.py @@ -8,44 +8,57 @@ this module handels the incoming requests """ import base64 -import cPickle import random import string + +import cPickle from Crypto.Cipher import AES +from Crypto.Hash import MD5 from Crypto.Hash import SHA +from RequestObject import RequestObject -class RequestHandler(): +class RequestHandler: def __init__(self, core): - self.core = core - key = SHA.new(core.config['remotepassword']) - self.aes = AES.new(key.hexdigest()[:32], AES.MODE_ECB) + self.core = core + key = SHA.new(core.config['remotepassword']) + key = MD5.new(key.hexdigest()) + self.aes = AES.new(key.hexdigest(), AES.MODE_ECB) def proceed(self, data): - return self.encrypt({'befehl' : None , 'args':[1,2,3], 'test': 'lol'}) + obj = self.decrypt(data) - def decrypt(self, dec_str): - dec_str = base64.standard_b64decode(dec_str) - dec_str = self.aes.decrypt(dec_str) + if obj.command == "exec": + func = getattr(self.core, obj.function) + obj.response = func() + else: + obj.response = "antwort" + + return self.encrypt(obj) - dec_str = dec_str[:-(int(dec_str[-1],16)+1)] - obj = cPickle.loads(dec_str) - return obj + + def decrypt(self, dec_str): + dec_str = base64.standard_b64decode(dec_str) + dec_str = self.aes.decrypt(dec_str) + + dec_str = dec_str[:-(int(dec_str[-1], 16) + 1)] + obj = cPickle.loads(dec_str) + return obj def encrypt(self, obj): - enc_str = cPickle.dumps(obj, 1) - padding = len(enc_str) % 16 - padding = 16 - padding - - p_str = "" - for i in range(padding - 1): - p_str += random.choice(string.letters+string.digits) - p_str += hex(len(p_str)).replace("0x","") - enc_str += p_str - - enc_str = self.aes.encrypt(enc_str) - enc_str = base64.standard_b64encode(enc_str) - return enc_str + enc_str = cPickle.dumps(obj, 1) + padding = len(enc_str) % 16 + padding = 16 - padding + + p_str = "" + for i in range(padding - 1): + p_str += random.choice(string.letters + string.digits) + p_str += hex(len(p_str)).replace("0x", "") + enc_str += p_str + + enc_str = self.aes.encrypt(enc_str) + enc_str = base64.standard_b64encode(enc_str) + return enc_str |