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Refactor a bit the servers

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This commit is contained in:
jvoisin 2016-07-05 00:55:14 +02:00
commit 8e9205b102
12 changed files with 150 additions and 317 deletions
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77
servers/Kerberos.py
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@ -14,10 +14,6 @@
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os
import struct
import settings
from SocketServer import BaseRequestHandler
from utils import *
@ -50,8 +46,7 @@ def ParseMSKerbv5TCP(Data):
Domain = Data[148+NameLen+4:148+NameLen+4+DomainLen]
BuildHash = "$krb5pa$23$"+Name+"$"+Domain+"$dummy$"+SwitchHash.encode('hex')
return BuildHash
if HashLen == 54:
elif HashLen == 54:
Hash = Data[53:105]
SwitchHash = Hash[16:]+Hash[0:16]
NameLen = struct.unpack('<b',Data[148:149])[0]
@ -60,7 +55,6 @@ def ParseMSKerbv5TCP(Data):
Domain = Data[149+NameLen+4:149+NameLen+4+DomainLen]
BuildHash = "$krb5pa$23$"+Name+"$"+Domain+"$dummy$"+SwitchHash.encode('hex')
return BuildHash
else:
Hash = Data[48:100]
SwitchHash = Hash[16:]+Hash[0:16]
@ -70,8 +64,7 @@ def ParseMSKerbv5TCP(Data):
Domain = Data[149+NameLen+4:149+NameLen+4+DomainLen]
BuildHash = "$krb5pa$23$"+Name+"$"+Domain+"$dummy$"+SwitchHash.encode('hex')
return BuildHash
else:
return False
return False
def ParseMSKerbv5UDP(Data):
MsgType = Data[17:18]
@ -80,7 +73,6 @@ def ParseMSKerbv5UDP(Data):
if MsgType == "\x0a" and EncType == "\x17":
if Data[40:44] == "\xa2\x36\x04\x34" or Data[40:44] == "\xa2\x35\x04\x33":
HashLen = struct.unpack('<b',Data[41:42])[0]
if HashLen == 54:
Hash = Data[44:96]
SwitchHash = Hash[16:]+Hash[0:16]
@ -90,8 +82,7 @@ def ParseMSKerbv5UDP(Data):
Domain = Data[145+NameLen+4:145+NameLen+4+DomainLen]
BuildHash = "$krb5pa$23$"+Name+"$"+Domain+"$dummy$"+SwitchHash.encode('hex')
return BuildHash
if HashLen == 53:
elif HashLen == 53:
Hash = Data[44:95]
SwitchHash = Hash[16:]+Hash[0:16]
NameLen = struct.unpack('<b',Data[143:144])[0]
@ -100,8 +91,6 @@ def ParseMSKerbv5UDP(Data):
Domain = Data[144+NameLen+4:144+NameLen+4+DomainLen]
BuildHash = "$krb5pa$23$"+Name+"$"+Domain+"$dummy$"+SwitchHash.encode('hex')
return BuildHash
else:
Hash = Data[49:101]
SwitchHash = Hash[16:]+Hash[0:16]
@ -111,49 +100,39 @@ def ParseMSKerbv5UDP(Data):
Domain = Data[150+NameLen+4:150+NameLen+4+DomainLen]
BuildHash = "$krb5pa$23$"+Name+"$"+Domain+"$dummy$"+SwitchHash.encode('hex')
return BuildHash
else:
return False
return False
class KerbTCP(BaseRequestHandler):
def handle(self):
try:
data = self.request.recv(1024)
KerbHash = ParseMSKerbv5TCP(data)
data = self.request.recv(1024)
KerbHash = ParseMSKerbv5TCP(data)
if KerbHash:
(n, krb, v, name, domain, d, h) = KerbHash.split('$')
if KerbHash:
n, krb, v, name, domain, d, h = KerbHash.split('$')
SaveToDb({
'module': 'KERB',
'type': 'MSKerbv5',
'client': self.client_address[0],
'user': domain+'\\'+name,
'hash': h,
'fullhash': KerbHash,
})
except Exception:
raise
SaveToDb({
'module': 'KERB',
'type': 'MSKerbv5',
'client': self.client_address[0],
'user': domain+'\\'+name,
'hash': h,
'fullhash': KerbHash,
})
class KerbUDP(BaseRequestHandler):
def handle(self):
try:
data, soc = self.request
KerbHash = ParseMSKerbv5UDP(data)
if KerbHash:
(n, krb, v, name, domain, d, h) = KerbHash.split('$')
data, soc = self.request
KerbHash = ParseMSKerbv5UDP(data)
SaveToDb({
'module': 'KERB',
'type': 'MSKerbv5',
'client': self.client_address[0],
'user': domain+'\\'+name,
'hash': h,
'fullhash': KerbHash,
})
if KerbHash:
(n, krb, v, name, domain, d, h) = KerbHash.split('$')
except Exception:
raise
SaveToDb({
'module': 'KERB',
'type': 'MSKerbv5',
'client': self.client_address[0],
'user': domain+'\\'+name,
'hash': h,
'fullhash': KerbHash,
})