py-kms/rpcRequest.py

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2017-06-14 23:08:03 +02:00
import binascii
import kmsBase
import rpcBase
import struct
import uuid
from dcerpc import MSRPCRequestHeader, MSRPCRespHeader
import logging
class handler(rpcBase.rpcBase):
def parseRequest(self):
request = MSRPCRequestHeader(self.data)
logging.debug("RPC Message Request Bytes: %s" % binascii.b2a_hex(self.data))
logging.debug("RPC Message Request: %s" % request.dump())
return request
def generateResponse(self):
request = self.requestData
responseData = kmsBase.generateKmsResponseData(request['pduData'], self.config)
envelopeLength = len(responseData)
response = MSRPCRespHeader()
response['ver_major'] = request['ver_major']
response['ver_minor'] = request['ver_minor']
response['type'] = self.packetType['response']
response['flags'] = self.packetFlags['firstFrag'] | self.packetFlags['lastFrag']
response['representation'] = request['representation']
response['call_id'] = request['call_id']
response['alloc_hint'] = envelopeLength
response['ctx_id'] = request['ctx_id']
response['cancel_count'] = 0
response['pduData'] = responseData
logging.debug("RPC Message Response: %s" % response.dump())
logging.debug("RPC Message Response Bytes: %s" % binascii.b2a_hex(str(response)))
return response
def generateRequest(self):
request = MSRPCRequestHeader()
request['ver_major'] = 5
request['ver_minor'] = 0
request['type'] = self.packetType['request']
request['flags'] = self.packetFlags['firstFrag'] | self.packetFlags['lastFrag']
request['representation'] = 0x10
request['call_id'] = self.config['call_id']
request['alloc_hint'] = len(self.data)
request['pduData'] = str(self.data)
logging.debug("RPC Message Request: %s" % request.dump())
logging.debug("RPC Message Request Bytes: %s" % binascii.b2a_hex(str(request)))
return request
def parseResponse(self):
return response