def DES(key, data):
"""
@summary: DES use in microsoft specification
@param key: {str} Des key on 56 bits or 7 bytes
@param data: {str} data to encrypt
"""
return pyDes.des(expandDesKey(key)).encrypt(data)
def DES(key, data):
"""
@summary: DES use in microsoft specification
@param key: {str} Des key on 56 bits or 7 bytes
@param data: {str} data to encrypt
"""
return pyDes.des(expandDesKey(key)).encrypt(data)
def recvVNCChallenge(self, data):
"""
@summary: receive challenge in VNC authentication case
@param data: Stream that contain well formed packet
"""
key = (self._password + '\0' * 8)[:8]
newkey = []
for ki in range(len(key)):
bsrc = ord(key[ki])
btgt = 0
for i in range(8):
if bsrc & (1 << i):
btgt = btgt | (1 << 7 - i)
newkey.append(chr(btgt))
algo = des(newkey)
self.send(String(algo.encrypt(data.getvalue())))
self.expect(4, self.recvSecurityResult)
def recvVNCChallenge(self, data):
"""
@summary: receive challenge in VNC authentication case
@param data: Stream that contain well formed packet
"""
key = (self._password + '\0' * 8)[:8]
newkey = []
for ki in range(len(key)):
bsrc = ord(key[ki])
btgt = 0
for i in range(8):
if bsrc & (1 << i):
btgt = btgt | (1 << 7-i)
newkey.append(chr(btgt))
algo = des(newkey)
self.send(String(algo.encrypt(data.getvalue())))
self.expect(4, self.recvSecurityResult)