Python impacket.dcerpc.v5.drsuapi.DRSBind() Examples

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Example #1
Source File: test_drsuapi.py    From CVE-2017-7494 with GNU General Public License v3.0 6 votes vote down vote up 
def test_DRSBind(self):
        dce, rpctransport, _,_ = self.connect()

        request = drsuapi.DRSBind()
        request['puuidClientDsa'] = drsuapi.NTDSAPI_CLIENT_GUID
        drs = drsuapi.DRS_EXTENSIONS_INT()
        drs['cb'] = len(drs) - 4
        drs['dwFlags'] = 0
        drs['SiteObjGuid'] = drsuapi.NULLGUID
        drs['Pid'] = 0x1234
        drs['dwReplEpoch'] = 0
        drs['dwFlagsExt'] = drsuapi.DRS_EXT_RECYCLE_BIN
        drs['ConfigObjGUID'] = drsuapi.NULLGUID
        drs['dwExtCaps'] = 0
        request['pextClient']['cb'] = len(drs)
        request['pextClient']['rgb'] = list(str(drs))
        resp = dce.request(request)
        resp.dump()

        extension = drsuapi.DRS_EXTENSIONS_INT('\x00'*4 + ''.join(resp['ppextServer']['rgb'])+'\x00'*4)
        extension.dump()
Example #2
Source File: misc.py    From pywerview with GNU General Public License v3.0 6 votes vote down vote up 
def convert_sidtont4(self, sid):

        # We get a DRS handle, shamelessly stolen from secretsdump.py
        request = drsuapi.DRSBind()
        request['puuidClientDsa'] = drsuapi.NTDSAPI_CLIENT_GUID
        drs = drsuapi.DRS_EXTENSIONS_INT()
        drs['cb'] = len(drs) #- 4
        drs['dwFlags'] = drsuapi.DRS_EXT_GETCHGREQ_V6 | drsuapi.DRS_EXT_GETCHGREPLY_V6 | drsuapi.DRS_EXT_GETCHGREQ_V8 | \
                         drsuapi.DRS_EXT_STRONG_ENCRYPTION
        drs['SiteObjGuid'] = drsuapi.NULLGUID
        drs['Pid'] = 0
        drs['dwReplEpoch'] = 0
        drs['dwFlagsExt'] = 0
        drs['ConfigObjGUID'] = drsuapi.NULLGUID
        drs['dwExtCaps'] = 0xffffffff
        request['pextClient']['cb'] = len(drs)
        request['pextClient']['rgb'] = list(str(drs))

        hdrs = self._rpc_connection.request(request)['phDrs']

        resp = drsuapi.hDRSCrackNames(self._rpc_connection, hdrs, 0x0, 11, 2, (sid,))

        return resp['pmsgOut']['V1']['pResult']['rItems'][0]['pName']
Example #3
Source File: test_drsuapi.py    From cracke-dit with MIT License 6 votes vote down vote up 
def test_DRSBind(self):
        dce, rpctransport, _,_ = self.connect()

        request = drsuapi.DRSBind()
        request['puuidClientDsa'] = drsuapi.NTDSAPI_CLIENT_GUID
        drs = drsuapi.DRS_EXTENSIONS_INT()
        drs['cb'] = len(drs) - 4
        drs['dwFlags'] = 0
        drs['SiteObjGuid'] = drsuapi.NULLGUID
        drs['Pid'] = 0x1234
        drs['dwReplEpoch'] = 0
        drs['dwFlagsExt'] = drsuapi.DRS_EXT_RECYCLE_BIN
        drs['ConfigObjGUID'] = drsuapi.NULLGUID
        drs['dwExtCaps'] = 0
        request['pextClient']['cb'] = len(drs)
        request['pextClient']['rgb'] = list(str(drs))
        resp = dce.request(request)
        resp.dump()

        extension = drsuapi.DRS_EXTENSIONS_INT('\x00'*4 + ''.join(resp['ppextServer']['rgb'])+'\x00'*4)
        extension.dump()
Example #4
Source File: test_drsuapi.py    From Slackor with GNU General Public License v3.0 6 votes vote down vote up 
def test_DRSBind(self):
        dce, rpctransport, _,_ = self.connect()

        request = drsuapi.DRSBind()
        request['puuidClientDsa'] = drsuapi.NTDSAPI_CLIENT_GUID
        drs = drsuapi.DRS_EXTENSIONS_INT()
        drs['cb'] = len(drs) - 4
        drs['dwFlags'] = 0
        drs['SiteObjGuid'] = drsuapi.NULLGUID
        drs['Pid'] = 0x1234
        drs['dwReplEpoch'] = 0
        drs['dwFlagsExt'] = drsuapi.DRS_EXT_RECYCLE_BIN
        drs['ConfigObjGUID'] = drsuapi.NULLGUID
        drs['dwExtCaps'] = 0
        request['pextClient']['cb'] = len(drs)
        request['pextClient']['rgb'] = list(drs.getData())
        resp = dce.request(request)
        resp.dump()

        extension = drsuapi.DRS_EXTENSIONS_INT(b'\x00'*4 + b''.join(resp['ppextServer']['rgb'])+b'\x00'*4)
        extension.dump()
Example #5
Source File: test_drsuapi.py    From PiBunny with MIT License 6 votes vote down vote up 
def test_DRSBind(self):
        dce, rpctransport, _,_ = self.connect()

        request = drsuapi.DRSBind()
        request['puuidClientDsa'] = drsuapi.NTDSAPI_CLIENT_GUID
        drs = drsuapi.DRS_EXTENSIONS_INT()
        drs['cb'] = len(drs) - 4
        drs['dwFlags'] = 0
        drs['SiteObjGuid'] = drsuapi.NULLGUID
        drs['Pid'] = 0x1234
        drs['dwReplEpoch'] = 0
        drs['dwFlagsExt'] = drsuapi.DRS_EXT_RECYCLE_BIN
        drs['ConfigObjGUID'] = drsuapi.NULLGUID
        drs['dwExtCaps'] = 0
        request['pextClient']['cb'] = len(drs)
        request['pextClient']['rgb'] = list(str(drs))
        resp = dce.request(request)
        resp.dump()

        extension = drsuapi.DRS_EXTENSIONS_INT('\x00'*4 + ''.join(resp['ppextServer']['rgb'])+'\x00'*4)
        extension.dump()
Example #6
Source File: test_drsuapi.py    From CVE-2017-7494 with GNU General Public License v3.0 4 votes vote down vote up 
def connect(self):
        rpctransport = transport.DCERPCTransportFactory(self.stringBinding )
        if len(self.hashes) > 0:
            lmhash, nthash = self.hashes.split(':')
        else:
            lmhash = ''
            nthash = ''
        if hasattr(rpctransport, 'set_credentials'):
            # This method exists only for selected protocol sequences.
            rpctransport.set_credentials(self.username,self.password, self.domain, lmhash, nthash)
        dce = rpctransport.get_dce_rpc()
        dce.set_auth_level(RPC_C_AUTHN_LEVEL_PKT_INTEGRITY)
        dce.set_auth_level(RPC_C_AUTHN_LEVEL_PKT_PRIVACY)
        dce.connect()
        dce.bind(drsuapi.MSRPC_UUID_DRSUAPI, transfer_syntax = self.ts)

        request = drsuapi.DRSBind()
        request['puuidClientDsa'] = drsuapi.NTDSAPI_CLIENT_GUID
        drs = drsuapi.DRS_EXTENSIONS_INT()
        drs['cb'] = len(drs) #- 4
        drs['dwFlags'] = drsuapi.DRS_EXT_GETCHGREQ_V6 | drsuapi.DRS_EXT_GETCHGREPLY_V6 | drsuapi.DRS_EXT_GETCHGREQ_V8 | drsuapi.DRS_EXT_STRONG_ENCRYPTION
        drs['SiteObjGuid'] = drsuapi.NULLGUID
        drs['Pid'] = 0
        drs['dwReplEpoch'] = 0
        drs['dwFlagsExt'] = drsuapi.DRS_EXT_RECYCLE_BIN
        drs['ConfigObjGUID'] = drsuapi.NULLGUID
        drs['dwExtCaps'] = 0
        request['pextClient']['cb'] = len(drs)
        request['pextClient']['rgb'] = list(str(drs))
        resp = dce.request(request)

        # Let's dig into the answer to check the dwReplEpoch. This field should match the one we send as part of
        # DRSBind's DRS_EXTENSIONS_INT(). If not, it will fail later when trying to sync data.
        drsExtensionsInt = drsuapi.DRS_EXTENSIONS_INT()

        # If dwExtCaps is not included in the answer, let's just add it so we can unpack DRS_EXTENSIONS_INT right.
        ppextServer = ''.join(resp['ppextServer']['rgb']) + '\x00' * (
            len(drsuapi.DRS_EXTENSIONS_INT()) - resp['ppextServer']['cb'])
        drsExtensionsInt.fromString(ppextServer)

        if drsExtensionsInt['dwReplEpoch'] != 0:
            # Different epoch, we have to call DRSBind again
            drs['dwReplEpoch'] = drsExtensionsInt['dwReplEpoch']
            request['pextClient']['cb'] = len(drs)
            request['pextClient']['rgb'] = list(str(drs))
            resp = dce.request(request)

        resp2 = drsuapi.hDRSDomainControllerInfo(dce,  resp['phDrs'], self.domain, 2)

        return dce, rpctransport, resp['phDrs'], resp2['pmsgOut']['V2']['rItems'][0]['NtdsDsaObjectGuid']
Example #7
Source File: test_drsuapi.py    From cracke-dit with MIT License 4 votes vote down vote up 
def connect(self):
        rpctransport = transport.DCERPCTransportFactory(self.stringBinding )
        if len(self.hashes) > 0:
            lmhash, nthash = self.hashes.split(':')
        else:
            lmhash = ''
            nthash = ''
        if hasattr(rpctransport, 'set_credentials'):
            # This method exists only for selected protocol sequences.
            rpctransport.set_credentials(self.username,self.password, self.domain, lmhash, nthash)
        dce = rpctransport.get_dce_rpc()
        dce.set_auth_level(RPC_C_AUTHN_LEVEL_PKT_INTEGRITY)
        dce.set_auth_level(RPC_C_AUTHN_LEVEL_PKT_PRIVACY)
        dce.connect()
        dce.bind(drsuapi.MSRPC_UUID_DRSUAPI, transfer_syntax = self.ts)

        request = drsuapi.DRSBind()
        request['puuidClientDsa'] = drsuapi.NTDSAPI_CLIENT_GUID
        drs = drsuapi.DRS_EXTENSIONS_INT()
        drs['cb'] = len(drs) #- 4
        drs['dwFlags'] = drsuapi.DRS_EXT_GETCHGREQ_V6 | drsuapi.DRS_EXT_GETCHGREPLY_V6 | drsuapi.DRS_EXT_GETCHGREQ_V8 | drsuapi.DRS_EXT_STRONG_ENCRYPTION
        drs['SiteObjGuid'] = drsuapi.NULLGUID
        drs['Pid'] = 0
        drs['dwReplEpoch'] = 0
        drs['dwFlagsExt'] = drsuapi.DRS_EXT_RECYCLE_BIN
        drs['ConfigObjGUID'] = drsuapi.NULLGUID
        drs['dwExtCaps'] = 0
        request['pextClient']['cb'] = len(drs)
        request['pextClient']['rgb'] = list(str(drs))
        resp = dce.request(request)

        # Let's dig into the answer to check the dwReplEpoch. This field should match the one we send as part of
        # DRSBind's DRS_EXTENSIONS_INT(). If not, it will fail later when trying to sync data.
        drsExtensionsInt = drsuapi.DRS_EXTENSIONS_INT()

        # If dwExtCaps is not included in the answer, let's just add it so we can unpack DRS_EXTENSIONS_INT right.
        ppextServer = ''.join(resp['ppextServer']['rgb']) + '\x00' * (
            len(drsuapi.DRS_EXTENSIONS_INT()) - resp['ppextServer']['cb'])
        drsExtensionsInt.fromString(ppextServer)

        if drsExtensionsInt['dwReplEpoch'] != 0:
            # Different epoch, we have to call DRSBind again
            drs['dwReplEpoch'] = drsExtensionsInt['dwReplEpoch']
            request['pextClient']['cb'] = len(drs)
            request['pextClient']['rgb'] = list(str(drs))
            resp = dce.request(request)

        resp2 = drsuapi.hDRSDomainControllerInfo(dce,  resp['phDrs'], self.domain, 2)

        return dce, rpctransport, resp['phDrs'], resp2['pmsgOut']['V2']['rItems'][0]['NtdsDsaObjectGuid']
Example #8
Source File: secretsdump.py    From smbwrapper with GNU General Public License v3.0 4 votes vote down vote up 
def __connectDrds(self):
        stringBinding = epm.hept_map(self.__smbConnection.getRemoteHost(), drsuapi.MSRPC_UUID_DRSUAPI,
                                     protocol='ncacn_ip_tcp')
        rpc = transport.DCERPCTransportFactory(stringBinding)
        if hasattr(rpc, 'set_credentials'):
            # This method exists only for selected protocol sequences.
            rpc.set_credentials(*(self.__smbConnection.getCredentials()))
            rpc.set_kerberos(self.__doKerberos)
        self.__drsr = rpc.get_dce_rpc()
        self.__drsr.set_auth_level(RPC_C_AUTHN_LEVEL_PKT_PRIVACY)
        if self.__doKerberos:
            self.__drsr.set_auth_type(RPC_C_AUTHN_GSS_NEGOTIATE)
        self.__drsr.connect()
        self.__drsr.bind(drsuapi.MSRPC_UUID_DRSUAPI)

        request = drsuapi.DRSBind()
        request['puuidClientDsa'] = drsuapi.NTDSAPI_CLIENT_GUID
        drs = drsuapi.DRS_EXTENSIONS_INT()
        drs['cb'] = len(drs) #- 4
        drs['dwFlags'] = drsuapi.DRS_EXT_GETCHGREQ_V6 | drsuapi.DRS_EXT_GETCHGREPLY_V6 | drsuapi.DRS_EXT_GETCHGREQ_V8 | drsuapi.DRS_EXT_STRONG_ENCRYPTION
        drs['SiteObjGuid'] = drsuapi.NULLGUID
        drs['Pid'] = 0
        drs['dwReplEpoch'] = 0
        drs['dwFlagsExt'] = 0
        drs['ConfigObjGUID'] = drsuapi.NULLGUID
        drs['dwExtCaps'] = 127
        request['pextClient']['cb'] = len(drs)
        request['pextClient']['rgb'] = list(str(drs))
        resp = self.__drsr.request(request)
        if logging.getLogger().level == logging.DEBUG:
            logging.debug('DRSBind() answer')
            resp.dump()

        self.__hDrs = resp['phDrs']

        # Now let's get the NtdsDsaObjectGuid UUID to use when querying NCChanges
        resp = drsuapi.hDRSDomainControllerInfo(self.__drsr, self.__hDrs, self.__domainName, 2)
        if logging.getLogger().level == logging.DEBUG:
            logging.debug('DRSDomainControllerInfo() answer')
            resp.dump()

        if resp['pmsgOut']['V2']['cItems'] > 0:
            self.__NtdsDsaObjectGuid = resp['pmsgOut']['V2']['rItems'][0]['NtdsDsaObjectGuid']
        else:
            logging.error("Couldn't get DC info for domain %s" % self.__domainName)
            raise Exception('Fatal, aborting')
Example #9
Source File: test_drsuapi.py    From Slackor with GNU General Public License v3.0 4 votes vote down vote up 
def connect(self):
        rpctransport = transport.DCERPCTransportFactory(self.stringBinding )
        if len(self.hashes) > 0:
            lmhash, nthash = self.hashes.split(':')
        else:
            lmhash = ''
            nthash = ''
        if hasattr(rpctransport, 'set_credentials'):
            # This method exists only for selected protocol sequences.
            rpctransport.set_credentials(self.username,self.password, self.domain, lmhash, nthash)
        dce = rpctransport.get_dce_rpc()
        dce.set_auth_level(RPC_C_AUTHN_LEVEL_PKT_INTEGRITY)
        dce.set_auth_level(RPC_C_AUTHN_LEVEL_PKT_PRIVACY)
        dce.connect()
        dce.bind(drsuapi.MSRPC_UUID_DRSUAPI, transfer_syntax = self.ts)

        request = drsuapi.DRSBind()
        request['puuidClientDsa'] = drsuapi.NTDSAPI_CLIENT_GUID
        drs = drsuapi.DRS_EXTENSIONS_INT()
        drs['cb'] = len(drs) #- 4
        drs['dwFlags'] = drsuapi.DRS_EXT_GETCHGREQ_V6 | drsuapi.DRS_EXT_GETCHGREPLY_V6 | drsuapi.DRS_EXT_GETCHGREQ_V8 | drsuapi.DRS_EXT_STRONG_ENCRYPTION
        drs['SiteObjGuid'] = drsuapi.NULLGUID
        drs['Pid'] = 0
        drs['dwReplEpoch'] = 0
        drs['dwFlagsExt'] = drsuapi.DRS_EXT_RECYCLE_BIN
        drs['ConfigObjGUID'] = drsuapi.NULLGUID
        drs['dwExtCaps'] = 0
        request['pextClient']['cb'] = len(drs.getData())
        request['pextClient']['rgb'] = list(drs.getData())
        resp = dce.request(request)

        # Let's dig into the answer to check the dwReplEpoch. This field should match the one we send as part of
        # DRSBind's DRS_EXTENSIONS_INT(). If not, it will fail later when trying to sync data.
        drsExtensionsInt = drsuapi.DRS_EXTENSIONS_INT()

        # If dwExtCaps is not included in the answer, let's just add it so we can unpack DRS_EXTENSIONS_INT right.
        ppextServer = b''.join(resp['ppextServer']['rgb']) + b'\x00' * (
            len(drsuapi.DRS_EXTENSIONS_INT()) - resp['ppextServer']['cb'])
        drsExtensionsInt.fromString(ppextServer)

        if drsExtensionsInt['dwReplEpoch'] != 0:
            # Different epoch, we have to call DRSBind again
            drs['dwReplEpoch'] = drsExtensionsInt['dwReplEpoch']
            request['pextClient']['cb'] = len(drs.getData())
            request['pextClient']['rgb'] = list(drs.getData())
            resp = dce.request(request)

        resp2 = drsuapi.hDRSDomainControllerInfo(dce,  resp['phDrs'], self.domain, 2)

        return dce, rpctransport, resp['phDrs'], resp2['pmsgOut']['V2']['rItems'][0]['NtdsDsaObjectGuid']
Example #10
Source File: test_drsuapi.py    From PiBunny with MIT License 4 votes vote down vote up 
def connect(self):
        rpctransport = transport.DCERPCTransportFactory(self.stringBinding )
        if len(self.hashes) > 0:
            lmhash, nthash = self.hashes.split(':')
        else:
            lmhash = ''
            nthash = ''
        if hasattr(rpctransport, 'set_credentials'):
            # This method exists only for selected protocol sequences.
            rpctransport.set_credentials(self.username,self.password, self.domain, lmhash, nthash)
        dce = rpctransport.get_dce_rpc()
        dce.set_auth_level(RPC_C_AUTHN_LEVEL_PKT_INTEGRITY)
        dce.set_auth_level(RPC_C_AUTHN_LEVEL_PKT_PRIVACY)
        dce.connect()
        dce.bind(drsuapi.MSRPC_UUID_DRSUAPI, transfer_syntax = self.ts)

        request = drsuapi.DRSBind()
        request['puuidClientDsa'] = drsuapi.NTDSAPI_CLIENT_GUID
        drs = drsuapi.DRS_EXTENSIONS_INT()
        drs['cb'] = len(drs) #- 4
        drs['dwFlags'] = drsuapi.DRS_EXT_GETCHGREQ_V6 | drsuapi.DRS_EXT_GETCHGREPLY_V6 | drsuapi.DRS_EXT_GETCHGREQ_V8 | drsuapi.DRS_EXT_STRONG_ENCRYPTION
        drs['SiteObjGuid'] = drsuapi.NULLGUID
        drs['Pid'] = 0
        drs['dwReplEpoch'] = 0
        drs['dwFlagsExt'] = drsuapi.DRS_EXT_RECYCLE_BIN
        drs['ConfigObjGUID'] = drsuapi.NULLGUID
        drs['dwExtCaps'] = 0
        request['pextClient']['cb'] = len(drs)
        request['pextClient']['rgb'] = list(str(drs))
        resp = dce.request(request)

        # Let's dig into the answer to check the dwReplEpoch. This field should match the one we send as part of
        # DRSBind's DRS_EXTENSIONS_INT(). If not, it will fail later when trying to sync data.
        drsExtensionsInt = drsuapi.DRS_EXTENSIONS_INT()

        # If dwExtCaps is not included in the answer, let's just add it so we can unpack DRS_EXTENSIONS_INT right.
        ppextServer = ''.join(resp['ppextServer']['rgb']) + '\x00' * (
            len(drsuapi.DRS_EXTENSIONS_INT()) - resp['ppextServer']['cb'])
        drsExtensionsInt.fromString(ppextServer)

        if drsExtensionsInt['dwReplEpoch'] != 0:
            # Different epoch, we have to call DRSBind again
            drs['dwReplEpoch'] = drsExtensionsInt['dwReplEpoch']
            request['pextClient']['cb'] = len(drs)
            request['pextClient']['rgb'] = list(str(drs))
            resp = dce.request(request)

        resp2 = drsuapi.hDRSDomainControllerInfo(dce,  resp['phDrs'], self.domain, 2)

        return dce, rpctransport, resp['phDrs'], resp2['pmsgOut']['V2']['rItems'][0]['NtdsDsaObjectGuid']