def handleAuthLogonChallenge(self, pkt):
data = ST_AUTH_LOGON_CHALLENGE_S.parse(pkt)
#print(data)
self.srp.set_I(self.env['username'])
self.srp.set_P(self.env['userpass'])
self.srp.set_B(convertool.strToInt(data.SRP_B[::-1]))
self.srp.set_g(convertool.strToInt(data.SRP_g[::-1]))
self.srp.set_N(convertool.strToInt(data.SRP_N[::-1]))
self.srp.set_s(convertool.strToInt(data.SRP_s[::-1]))
self.srp.generate_a()
self.srp.calculate_A()
self.srp.calculate_x()
self.srp.calculate_v()
self.srp.calculate_u()
self.srp.calculate_S_client()
self.srp.calculate_K()
self.srp.calculate_M1()
self.srp.calculate_M2()
# Store the sessionkey in the DB
cursor = db.cursor()
cursor.execute(
'UPDATE accounts SET client_K = ? WHERE username = ?',
[convertool.intToHex(self.srp.get_K(), 80), self.env['username']])
db.commit()
r = ST_AUTH_LOGON_PROOF_C.build(
Container(
opcode=1,
SRP_A=convertool.intToStr(self.srp.get_A())[::-1],
SRP_M1=convertool.intToStr(self.srp.get_M1()),
CRC=chr(0) * 20, # don't know how to calculate it
unk=0))
self.writebuffer.append(r)
def handleAuthLogonChallenge(self, pkt):
data = ST_AUTH_LOGON_CHALLENGE_S.parse(pkt)
#print(data)
self.srp.set_I(self.env['username'])
self.srp.set_P(self.env['userpass'])
self.srp.set_B(convertool.strToInt(data.SRP_B[::-1]))
self.srp.set_g(convertool.strToInt(data.SRP_g[::-1]))
self.srp.set_N(convertool.strToInt(data.SRP_N[::-1]))
self.srp.set_s(convertool.strToInt(data.SRP_s[::-1]))
self.srp.generate_a()
self.srp.calculate_A()
self.srp.calculate_x()
self.srp.calculate_v()
self.srp.calculate_u()
self.srp.calculate_S_client()
self.srp.calculate_K()
self.srp.calculate_M1()
self.srp.calculate_M2()
# Store the sessionkey in the DB
cursor = db.cursor()
cursor.execute('UPDATE accounts SET client_K = ? WHERE username = ?', [convertool.intToHex(self.srp.get_K(), 80), self.env['username']])
db.commit()
r = ST_AUTH_LOGON_PROOF_C.build(Container(
opcode = 1,
SRP_A = convertool.intToStr(self.srp.get_A())[::-1],
SRP_M1 = convertool.intToStr(self.srp.get_M1()),
CRC = chr(0) * 20, # don't know how to calculate it
unk = 0
))
self.writebuffer.append(r)
def handleAuthLogonProof(self, pkt):
data = ST_AUTH_LOGON_PROOF_C.parse(pkt)
#print(data)
self.srp.set_A(convertool.strToInt(data.SRP_A[::-1]))
self.srp.calculate_u()
self.srp.calculate_S_server()
self.srp.calculate_K()
self.srp.calculate_M1()
self.srp.calculate_M2()
# Store the sessionkey in the DB
cursor = db.cursor()
cursor.execute(
'UPDATE accounts SET server_K = ? WHERE username = ?',
[convertool.intToHex(self.srp.get_K(), 80), self.env['username']])
db.commit()
# Check for authentification correctness
if data.SRP_M1.encode('hex') == '%x' % self.srp.get_M1():
print('M1 Matches !')
else:
print('Something goes wrong during authentification :(')
# Create the response packet
r = ST_AUTH_LOGON_PROOF_S.build(
Container(opcode=01,
error=0,
SRP_M2=convertool.intToStr(self.srp.get_M2()),
unk1=0x00800000,
unk2=0,
unk3=0))
def handleAuthLogonProof(self, pkt):
data = ST_AUTH_LOGON_PROOF_C.parse(pkt)
#print(data)
self.srp.set_A(convertool.strToInt(data.SRP_A[::-1]))
self.srp.calculate_u()
self.srp.calculate_S_server()
self.srp.calculate_K()
self.srp.calculate_M1()
self.srp.calculate_M2()
# Store the sessionkey in the DB
cursor = db.cursor()
cursor.execute('UPDATE accounts SET server_K = ? WHERE username = ?', [convertool.intToHex(self.srp.get_K(), 80), self.env['username']])
db.commit()
# Check for authentification correctness
if data.SRP_M1.encode('hex') == '%x' % self.srp.get_M1():
print('M1 Matches !')
else:
print('Something goes wrong during authentification :(')
# Create the response packet
r = ST_AUTH_LOGON_PROOF_S.build(Container(
opcode = 01,
error = 0,
SRP_M2 = convertool.intToStr(self.srp.get_M2()),
unk1 = 0x00800000,
unk2 = 0,
unk3 = 0
))
