def encryptResponse(self, request, decrypted, response):
randomSalt = self.getRandomSalt()
sha256 = hashlib.sha256()
sha256.update(randomSalt) #*2to3*
result = sha256.digest()
iv = bytearray(request['message']['salt'].encode('latin-1')) #*2to3*
randomStuff = bytearray(16)
for i in range(0, 16):
randomStuff[i] = (bytearray(decrypted['salt'].encode('latin-1'))[i]
^ iv[i] ^ randomSalt[i]) & 0xff #*2to3*
responsedata = self.DecryptedResponse()
responsedata['response'] = response
responsedata['keys'] = randomStuff #*2to3*
responsedata['hash'] = result
padded = aes.append_PKCS7_padding(
str(responsedata).encode('latin-1')) #*2to3*
moo = aes.AESModeOfOperation()
moo.aes.v6 = self.v6
mode, orig_len, crypted = moo.encrypt(padded,
moo.ModeOfOperation["CBC"],
self.key,
moo.aes.KeySize["SIZE_128"],
iv) #*2to3*
return iv.decode('latin-1').encode('latin-1'), crypted #*2to3*
def generateRequest(self, requestBase): esalt = self.getRandomSalt() moo = aes.AESModeOfOperation() moo.aes.v6 = self.v6 dsalt = moo.decrypt(esalt, 16, moo.modeOfOperation["CBC"], self.key, moo.aes.keySize["SIZE_128"], esalt) dsalt = bytearray(dsalt) decrypted = self.DecryptedRequest() decrypted['salt'] = str(dsalt) decrypted['request'] = requestBase padded = aes.append_PKCS7_padding(str(decrypted)) mode, orig_len, crypted = moo.encrypt(padded, moo.modeOfOperation["CBC"], self.key, moo.aes.keySize["SIZE_128"], esalt) message = self.RequestV5.Message(str(bytearray(crypted))) bodyLength = len(message) + 2 + 2 request = self.RequestV5() request['bodyLength1'] = bodyLength request['bodyLength2'] = bodyLength request['versionMinor'] = requestBase['versionMinor'] request['versionMajor'] = requestBase['versionMajor'] request['message'] = message if self.config['debug']: print "Request V%d Data: %s" % (self.ver, request.dump()) print "Request V%d: %s" % (self.ver, binascii.b2a_hex(str(request))) return request
def generateRequest(self, requestBase):
esalt = self.getRandomSalt()
moo = aes.AESModeOfOperation()
moo.aes.v6 = self.v6
dsalt = moo.decrypt(esalt, 16, moo.ModeOfOperation["CBC"], self.key, moo.aes.KeySize["SIZE_128"], esalt) #*2to3*
dsalt = bytearray(dsalt)
decrypted = self.DecryptedRequest()
decrypted['salt'] = dsalt #*2to3*
decrypted['request'] = requestBase
padded = aes.append_PKCS7_padding(str(decrypted).encode('latin-1')) #*2to3*
mode, orig_len, crypted = moo.encrypt(padded, moo.ModeOfOperation["CBC"], self.key, moo.aes.KeySize["SIZE_128"], esalt) #*2to3*
message = self.RequestV5.Message(bytes(crypted)) #*2to3*
bodyLength = len(message) + 2 + 2
request = self.RequestV5()
request['bodyLength1'] = bodyLength
request['bodyLength2'] = bodyLength
request['versionMinor'] = requestBase['versionMinor']
request['versionMajor'] = requestBase['versionMajor']
request['message'] = message
shell_message(nshell = 10)
request = byterize(request)
logging.info("Request V%d Data: \n%s\n" % (self.ver, justify(request.dump(print_to_stdout = False))))
logging.info("Request V%d: \n%s\n" % (self.ver, justify(binascii.b2a_hex(str(request).encode('latin-1')).decode('utf-8')))) #*2to3*
return request
def encryptResponse(self, request, decrypted, response):
randomSalt = self.getRandomSalt()
sha256 = hashlib.sha256()
sha256.update(str(randomSalt))
result = sha256.digest()
SaltC = bytearray(request['message']['salt'])
DSaltC = bytearray(decrypted['salt'])
randomStuff = bytearray(16)
for i in range(0, 16):
randomStuff[i] = (SaltC[i] ^ DSaltC[i] ^ randomSalt[i]) & 0xff
# XorSalts
XorSalts = bytearray(16)
for i in range(0, 16):
XorSalts[i] = (SaltC[i] ^ DSaltC[i]) & 0xff
message = self.DecryptedResponse.Message()
message['response'] = response
message['keys'] = str(randomStuff)
message['hash'] = result
message['xorSalts'] = str(XorSalts)
message['hwid'] = self.config['hwid']
# SaltS
SaltS = self.getRandomSalt()
moo = aes.AESModeOfOperation()
moo.aes.v6 = True
d = moo.decrypt(SaltS, 16, moo.modeOfOperation["CBC"], self.key,
moo.aes.keySize["SIZE_128"], SaltS)
# DSaltS
DSaltS = bytearray(d)
# HMacMsg
HMacMsg = bytearray(16)
for i in range(0, 16):
HMacMsg[i] = (SaltS[i] ^ DSaltS[i]) & 0xff
HMacMsg.extend(str(message))
# HMacKey
requestTime = decrypted['request']['requestTime']
HMacKey = self.getMACKey(requestTime)
HMac = hmac.new(HMacKey, str(HMacMsg), hashlib.sha256)
digest = HMac.digest()
responsedata = self.DecryptedResponse()
responsedata['message'] = message
responsedata['hmac'] = digest[16:]
padded = aes.append_PKCS7_padding(str(responsedata))
mode, orig_len, crypted = moo.encrypt(str(padded),
moo.modeOfOperation["CBC"],
self.key,
moo.aes.keySize["SIZE_128"],
SaltS)
return str(SaltS), str(bytearray(crypted))
def generateRequest(self, requestBase):
esalt = self.getRandomSalt()
moo = aes.AESModeOfOperation()
moo.aes.v6 = self.v6
dsalt = moo.decrypt(esalt, 16, moo.ModeOfOperation["CBC"], self.key, moo.aes.KeySize["SIZE_128"], esalt)
dsalt = bytearray(dsalt)
decrypted = self.DecryptedRequest()
decrypted['salt'] = dsalt
decrypted['request'] = requestBase
padded = aes.append_PKCS7_padding(str(decrypted).encode('latin-1'))
mode, orig_len, crypted = moo.encrypt(padded, moo.ModeOfOperation["CBC"], self.key, moo.aes.KeySize["SIZE_128"], esalt)
message = self.RequestV5.Message(bytes(crypted))
request = self.RequestV5()
bodyLength = 2 + 2 + len(message)
request['bodyLength1'] = bodyLength
request['bodyLength2'] = bodyLength
request['versionMinor'] = requestBase['versionMinor']
request['versionMajor'] = requestBase['versionMajor']
request['message'] = message
shell_message(nshell = 10)
request = byterize(request)
logger.info("Request V%d Data: \n%s\n" % (self.ver, justify(request.dump(print_to_stdout = False))))
logger.info("Request V%d: \n%s\n" % (self.ver, justify(binascii.b2a_hex(str(request).encode('latin-1')).decode('utf-8'))))
return request
def generateRequest(self, requestBase):
esalt = self.getRandomSalt()
moo = aes.AESModeOfOperation()
moo.aes.v6 = self.v6
dsalt = moo.decrypt(esalt, 16, moo.modeOfOperation["CBC"], self.key,
moo.aes.keySize["SIZE_128"], esalt)
dsalt = bytearray(dsalt)
decrypted = self.DecryptedRequest()
decrypted['salt'] = str(dsalt)
decrypted['request'] = requestBase
padded = aes.append_PKCS7_padding(str(decrypted))
mode, orig_len, crypted = moo.encrypt(padded,
moo.modeOfOperation["CBC"],
self.key,
moo.aes.keySize["SIZE_128"],
esalt)
message = self.RequestV5.Message(str(bytearray(crypted)))
bodyLength = len(message) + 2 + 2
request = self.RequestV5()
request['bodyLength1'] = bodyLength
request['bodyLength2'] = bodyLength
request['versionMinor'] = requestBase['versionMinor']
request['versionMajor'] = requestBase['versionMajor']
request['message'] = message
logging.info("Request V%d Data: %s" % (self.ver, request.dump()))
logging.info("Request V%d: %s" %
(self.ver, binascii.b2a_hex(str(request))))
return request
def test08(self):
print 'test08-------------------------'
# en--
key = 'Call me Ishmael.'[:16]
key = map(ord, key)
data = 'This is not a block length.'
mode = aes.AESModeOfOperation.modeOfOperation["CBC"]
if mode == aes.AESModeOfOperation.modeOfOperation["CBC"]:
data = aes.append_PKCS7_padding(data)
keysize = len(key)
assert keysize in aes.AES.keySize.values(
), 'invalid key size: %s' % keysize
# create a new iv using random data
iv = [12, 34, 96, 15, 12, 34, 96, 15, 12, 34, 96, 15, 12, 34, 96, 15]
moo = aes.AESModeOfOperation()
(mode, length, ciph) = moo.encrypt(data, mode, key, keysize, iv)
# With padding, the original length does not need to be known. It's a bad
# idea to store the original message length.
# prepend the iv.
encrypt_data = ciph
print aes.decryptDataIv(key, ciph, iv)
keysize = len(key)
assert keysize in aes.AES.keySize.values(
), 'invalid key size: %s' % keysize
# iv is first 16 bytes
#iv = map(ord, encrypt_data[:16])
moo = aes.AESModeOfOperation()
decr = moo.decrypt(encrypt_data, None, mode, key, keysize, iv)
if mode == aes.AESModeOfOperation.modeOfOperation["CBC"]:
decr = aes.strip_PKCS7_padding(decr)
print decr
def test08(self):
print 'test08-------------------------'
# en--
key = 'Call me Ishmael.'[:16]
key = map(ord, key)
data = 'This is not a block length.'
mode = aes.AESModeOfOperation.modeOfOperation["CBC"]
if mode == aes.AESModeOfOperation.modeOfOperation["CBC"]:
data = aes.append_PKCS7_padding(data)
keysize = len(key)
assert keysize in aes.AES.keySize.values(), 'invalid key size: %s' % keysize
# create a new iv using random data
iv = [12, 34, 96, 15, 12, 34, 96, 15, 12, 34, 96, 15, 12, 34, 96, 15]
moo = aes.AESModeOfOperation()
(mode, length, ciph) = moo.encrypt(data, mode, key, keysize, iv)
# With padding, the original length does not need to be known. It's a bad
# idea to store the original message length.
# prepend the iv.
encrypt_data = ciph
print aes.decryptDataIv(key, ciph, iv)
keysize = len(key)
assert keysize in aes.AES.keySize.values(), 'invalid key size: %s' % keysize
# iv is first 16 bytes
#iv = map(ord, encrypt_data[:16])
moo = aes.AESModeOfOperation()
decr = moo.decrypt(encrypt_data, None, mode, key, keysize, iv)
if mode == aes.AESModeOfOperation.modeOfOperation["CBC"]:
decr = aes.strip_PKCS7_padding(decr)
print decr
def encrypt(self, key, data):
key = map(ord, key)
data = aes.append_PKCS7_padding(data)
keysize = len(key)
iv = [ord(i) for i in os.urandom(16)]
mode = aes.AESModeOfOperation.modeOfOperation["CBC"]
moo = aes.AESModeOfOperation()
(mode, length, ciph) = moo.encrypt(data, mode, key, keysize, iv)
return ("".join([chr(i) for i in iv]), "".join([chr(i) for i in ciph]))
def encryptResponse(self, request, decrypted, response):
randomSalt = self.getRandomSalt()
sha256 = hashlib.sha256()
sha256.update(randomSalt) #*2to3*
result = sha256.digest()
SaltC = bytearray(request['message']['salt'].encode('latin-1')) #*2to3*
DSaltC = bytearray(decrypted['salt'].encode('latin-1')) #*2to3*
randomStuff = bytearray(16)
for i in range(0,16):
randomStuff[i] = (SaltC[i] ^ DSaltC[i] ^ randomSalt[i]) & 0xff
# XorSalts
XorSalts = bytearray(16)
for i in range (0, 16):
XorSalts[i] = (SaltC[i] ^ DSaltC[i]) & 0xff
message = self.DecryptedResponse.Message()
message['response'] = response
message['keys'] = randomStuff #*2to3*
message['hash'] = result
message['xorSalts'] = XorSalts #*2to3*
message['hwid'] = self.config['hwid']
# SaltS
SaltS = self.getRandomSalt()
moo = aes.AESModeOfOperation()
moo.aes.v6 = True
decry = moo.decrypt(SaltS, 16, moo.ModeOfOperation["CBC"], self.key, moo.aes.KeySize["SIZE_128"], SaltS) #*2to3*
# DSaltS
DSaltS = bytearray(decry)
# HMacMsg
HMacMsg = bytearray(16)
for i in range(0,16):
HMacMsg[i] = (SaltS[i] ^ DSaltS[i]) & 0xff
HMacMsg.extend(str(message).encode('latin-1')) #*2to3*
# HMacKey
requestTime = decrypted['request']['requestTime']
HMacKey = self.getMACKey(requestTime)
HMac = hmac.new(HMacKey, HMacMsg, hashlib.sha256) #*2to3*
digest = HMac.digest()
responsedata = self.DecryptedResponse()
responsedata['message'] = message
responsedata['hmac'] = digest[16:]
padded = aes.append_PKCS7_padding(str(responsedata).encode('latin-1')) #*2to3*
mode, orig_len, crypted = moo.encrypt(padded, moo.ModeOfOperation["CBC"], self.key, moo.aes.KeySize["SIZE_128"], SaltS) #*2to3*
return SaltS.decode('latin-1').encode('latin-1'), crypted #*2to3*
def aes_encrypt_with_iv(key, iv, data):
mode = aes.AESModeOfOperation.modeOfOperation["CBC"]
key = map(ord, key)
iv = map(ord, iv)
data = aes.append_PKCS7_padding(data)
keysize = len(key)
assert keysize in aes.AES.keySize.values(), 'invalid key size: %s' % keysize
moo = aes.AESModeOfOperation()
(mode, length, ciph) = moo.encrypt(data, mode, key, keysize, iv)
return ''.join(map(chr, ciph))
def aes_encrypt_with_iv(key, iv, data):
mode = aes.AESModeOfOperation.modeOfOperation["CBC"]
key = map(ord, key)
iv = map(ord, iv)
data = aes.append_PKCS7_padding(data)
keysize = len(key)
assert keysize in aes.AES.keySize.values(), 'invalid key size: %s' % keysize
moo = aes.AESModeOfOperation()
(mode, length, ciph) = moo.encrypt(data, mode, key, keysize, iv)
return ''.join(map(chr, ciph))
def encrypt(self, key, data):
key = map(ord, key)
data = aes.append_PKCS7_padding(data)
keysize = len(key)
iv = [ord(i) for i in os.urandom(16)]
mode = aes.AESModeOfOperation.modeOfOperation["CBC"]
moo = aes.AESModeOfOperation()
(mode, length, ciph) = moo.encrypt(data, mode, key, keysize, iv)
return ("".join([chr(i) for i in iv]),
"".join([chr(i) for i in ciph]))
def encryptResponse(self, request, decrypted, response): randomSalt = self.getRandomSalt() sha256 = hashlib.sha256() sha256.update(str(randomSalt)) result = sha256.digest() SaltC = bytearray(request['message']['salt']) DSaltC = bytearray(decrypted['salt']) randomStuff = bytearray(16) for i in range(0,16): randomStuff[i] = (SaltC[i] ^ DSaltC[i] ^ randomSalt[i]) & 0xff # XorSalts XorSalts = bytearray(16) for i in range (0, 16): XorSalts[i] = (SaltC[i] ^ DSaltC[i]) & 0xff message = self.DecryptedResponse.Message() message['response'] = response message['keys'] = str(randomStuff) message['hash'] = result message['xorSalts'] = str(XorSalts) # SaltS SaltS = self.getRandomSalt() moo = aes.AESModeOfOperation() moo.aes.v6 = True d = moo.decrypt(SaltS, 16, moo.modeOfOperation["CBC"], self.key, moo.aes.keySize["SIZE_128"], SaltS) # DSaltS DSaltS = bytearray(d) # HMacMsg HMacMsg = bytearray(16) for i in range (0, 16): HMacMsg[i] = (SaltS[i] ^ DSaltS[i]) & 0xff HMacMsg.extend(str(message)) # HMacKey requestTime = decrypted['request']['requestTime'] HMacKey = self.getMACKey(requestTime) HMac = hmac.new(HMacKey, str(HMacMsg), hashlib.sha256) digest = HMac.digest() responsedata = self.DecryptedResponse() responsedata['message'] = message responsedata['hmac'] = digest[16:] padded = aes.append_PKCS7_padding(str(responsedata)) mode, orig_len, crypted = moo.encrypt(str(padded), moo.modeOfOperation["CBC"], self.key, moo.aes.keySize["SIZE_128"], SaltS) return str(SaltS), str(bytearray(crypted))
def encryptResponse(self, request, decrypted, response): randomSalt = self.getRandomSalt() sha256 = hashlib.sha256() sha256.update(str(randomSalt)) result = sha256.digest() iv = bytearray(request['message']['salt']) randomStuff = bytearray(16) for i in range(0,16): randomStuff[i] = (bytearray(decrypted['salt'])[i] ^ iv[i] ^ randomSalt[i]) & 0xff responsedata = self.DecryptedResponse() responsedata['response'] = response responsedata['keys'] = str(randomStuff) responsedata['hash'] = result padded = aes.append_PKCS7_padding(str(responsedata)) moo = aes.AESModeOfOperation() moo.aes.v6 = self.v6 mode, orig_len, crypted = moo.encrypt(padded, moo.modeOfOperation["CBC"], self.key, moo.aes.keySize["SIZE_128"], iv) return str(iv), str(bytearray(crypted))
def encryptResponse(self, request, decrypted, response):
randomSalt = self.getRandomSalt()
result = hashlib.sha256(str(randomSalt)).digest()
iv = bytearray(request['message']['salt'])
randomStuff = bytearray(16)
for i in range(0, 16):
randomStuff[i] = (bytearray(decrypted['salt'])[i] ^ iv[i]
^ randomSalt[i]) & 0xff
responsedata = self.DecryptedResponse()
responsedata['response'] = response
responsedata['keys'] = str(randomStuff)
responsedata['hash'] = result
padded = aes.append_PKCS7_padding(str(responsedata))
moo = aes.AESModeOfOperation()
moo.aes.v6 = self.v6
mode, orig_len, crypted = moo.encrypt(padded,
moo.modeOfOperation["CBC"],
self.key,
moo.aes.keySize["SIZE_128"], iv)
return str(iv), str(bytearray(crypted))