InfoSec LAB

Support_MSRPC

Created: 6 min read

MSRPC

Nmap discovered a MSRPC server on the target port 135

┌──(kali㉿kali)-[~/archive/htb/labs/support]
└─$ rpcclient $IP -N -U ''  
rpcclient $> enumdomusers
result was NT_STATUS_ACCESS_DENIED
rpcclient $> lsaenumsid
result was NT_STATUS_ACCESS_DENIED
rpcclient $> enumprinters
do_cmd: Could not initialise spoolss. Error was NT_STATUS_ACCESS_DENIED
rpcclient $> querydominfo
result was NT_STATUS_ACCESS_DENIED
rpcclient $> netshareenumall
do_cmd: Could not initialise srvsvc. Error was NT_STATUS_ACCESS_DENIED
rpcclient $> dsroledominfo
Machine Role = [5]
Directory Service is running.
Domain is in native mode.
rpcclient $> lsaquery
domain name: SUPPORT
domain sid: S-1-5-21-1677581083-3380853377-188903654

While the target MSRPC server allows anonymous access, lack of privileges limits enumeration The domain SID is S-1-5-21-1677581083-3380853377-188903654

RPC Endpoints

┌──(kali㉿kali)-[~/archive/htb/labs/support]
└─$ impacket-rpcdump $IP                                                              
Impacket v0.11.0 - Copyright 2023 Fortra
 
[*] Retrieving endpoint list from 10.10.11.174
Protocol: [MS-NRPC]: Netlogon Remote Protocol 
Provider: netlogon.dll 
UUID    : 12345678-1234-ABCD-EF00-01234567CFFB v1.0 
Bindings: 
          ncacn_ip_tcp:10.10.11.174[49686]
          ncalrpc:[NETLOGON_LRPC]
          ncacn_np:\\DC[\pipe\7ed1894d94f6d3a8]
          ncacn_http:10.10.11.174[49674]
          ncalrpc:[NTDS_LPC]
          ncalrpc:[OLEB8DD426129E871DDDB778842113F]
          ncacn_ip_tcp:10.10.11.174[49668]
          ncacn_ip_tcp:10.10.11.174[49664]
          ncalrpc:[samss lpc]
          ncalrpc:[SidKey Local End Point]
          ncalrpc:[protected_storage]
          ncalrpc:[lsasspirpc]
          ncalrpc:[lsapolicylookup]
          ncalrpc:[LSA_EAS_ENDPOINT]
          ncalrpc:[lsacap]
          ncalrpc:[LSARPC_ENDPOINT]
          ncalrpc:[securityevent]
          ncalrpc:[audit]
          ncacn_np:\\DC[\pipe\lsass]
 
Protocol: [MS-RAA]: Remote Authorization API Protocol 
Provider: N/A 
UUID    : 0B1C2170-5732-4E0E-8CD3-D9B16F3B84D7 v0.0 RemoteAccessCheck
Bindings: 
          ncalrpc:[NETLOGON_LRPC]
          ncacn_np:\\DC[\pipe\7ed1894d94f6d3a8]
          ncacn_http:10.10.11.174[49674]
          ncalrpc:[NTDS_LPC]
          ncalrpc:[OLEB8DD426129E871DDDB778842113F]
          ncacn_ip_tcp:10.10.11.174[49668]
          ncacn_ip_tcp:10.10.11.174[49664]
          ncalrpc:[samss lpc]
          ncalrpc:[SidKey Local End Point]
          ncalrpc:[protected_storage]
          ncalrpc:[lsasspirpc]
          ncalrpc:[lsapolicylookup]
          ncalrpc:[LSA_EAS_ENDPOINT]
          ncalrpc:[lsacap]
          ncalrpc:[LSARPC_ENDPOINT]
          ncalrpc:[securityevent]
          ncalrpc:[audit]
          ncacn_np:\\DC[\pipe\lsass]
          ncalrpc:[NETLOGON_LRPC]
          ncacn_np:\\DC[\pipe\7ed1894d94f6d3a8]
          ncacn_http:10.10.11.174[49674]
          ncalrpc:[NTDS_LPC]
          ncalrpc:[OLEB8DD426129E871DDDB778842113F]
          ncacn_ip_tcp:10.10.11.174[49668]
          ncacn_ip_tcp:10.10.11.174[49664]
          ncalrpc:[samss lpc]
          ncalrpc:[SidKey Local End Point]
          ncalrpc:[protected_storage]
          ncalrpc:[lsasspirpc]
          ncalrpc:[lsapolicylookup]
          ncalrpc:[LSA_EAS_ENDPOINT]
          ncalrpc:[lsacap]
          ncalrpc:[LSARPC_ENDPOINT]
          ncalrpc:[securityevent]
          ncalrpc:[audit]
          ncacn_np:\\DC[\pipe\lsass]
 
Protocol: N/A 
Provider: efssvc.dll 
UUID    : 04EEB297-CBF4-466B-8A2A-BFD6A2F10BBA v1.0 EFSK RPC Interface
Bindings: 
          ncacn_np:\\DC[\pipe\efsrpc]
          ncalrpc:[LRPC-3ba180809a6c9f28b5]
 
Protocol: N/A 
Provider: efssvc.dll 
UUID    : DF1941C5-FE89-4E79-BF10-463657ACF44D v1.0 EFS RPC Interface
Bindings: 
          ncacn_np:\\DC[\pipe\efsrpc]
          ncalrpc:[LRPC-3ba180809a6c9f28b5]
 
Protocol: [MS-LSAT]: Local Security Authority (Translation Methods) Remote 
Provider: lsasrv.dll 
UUID    : 12345778-1234-ABCD-EF00-0123456789AB v0.0 
Bindings: 
          ncacn_np:\\DC[\pipe\7ed1894d94f6d3a8]
          ncacn_http:10.10.11.174[49674]
          ncalrpc:[NTDS_LPC]
          ncalrpc:[OLEB8DD426129E871DDDB778842113F]
          ncacn_ip_tcp:10.10.11.174[49668]
          ncacn_ip_tcp:10.10.11.174[49664]
          ncalrpc:[samss lpc]
          ncalrpc:[SidKey Local End Point]
          ncalrpc:[protected_storage]
          ncalrpc:[lsasspirpc]
          ncalrpc:[lsapolicylookup]
          ncalrpc:[LSA_EAS_ENDPOINT]
          ncalrpc:[lsacap]
          ncalrpc:[LSARPC_ENDPOINT]
          ncalrpc:[securityevent]
          ncalrpc:[audit]
          ncacn_np:\\DC[\pipe\lsass]
 
Protocol: [MS-DRSR]: Directory Replication Service (DRS) Remote Protocol 
Provider: ntdsai.dll 
UUID    : E3514235-4B06-11D1-AB04-00C04FC2DCD2 v4.0 MS NT Directory DRS Interface
Bindings: 
          ncacn_np:\\DC[\pipe\7ed1894d94f6d3a8]
          ncacn_http:10.10.11.174[49674]
          ncalrpc:[NTDS_LPC]
          ncalrpc:[OLEB8DD426129E871DDDB778842113F]
          ncacn_ip_tcp:10.10.11.174[49668]
          ncacn_ip_tcp:10.10.11.174[49664]
          ncalrpc:[samss lpc]
          ncalrpc:[SidKey Local End Point]
          ncalrpc:[protected_storage]
          ncalrpc:[lsasspirpc]
          ncalrpc:[lsapolicylookup]
          ncalrpc:[LSA_EAS_ENDPOINT]
          ncalrpc:[lsacap]
          ncalrpc:[LSARPC_ENDPOINT]
          ncalrpc:[securityevent]
          ncalrpc:[audit]
          ncacn_np:\\DC[\pipe\lsass]
 
Protocol: N/A 
Provider: sysntfy.dll 
UUID    : C9AC6DB5-82B7-4E55-AE8A-E464ED7B4277 v1.0 Impl friendly name
Bindings: 
          ncalrpc:[OLEB8DD426129E871DDDB778842113F]
          ncacn_ip_tcp:10.10.11.174[49668]
          ncacn_ip_tcp:10.10.11.174[49664]
          ncalrpc:[samss lpc]
          ncalrpc:[SidKey Local End Point]
          ncalrpc:[protected_storage]
          ncalrpc:[lsasspirpc]
          ncalrpc:[lsapolicylookup]
          ncalrpc:[LSA_EAS_ENDPOINT]
          ncalrpc:[lsacap]
          ncalrpc:[LSARPC_ENDPOINT]
          ncalrpc:[securityevent]
          ncalrpc:[audit]
          ncacn_np:\\DC[\pipe\lsass]
          ncalrpc:[LRPC-713fcf9f5159857688]
          ncalrpc:[IUserProfile2]
          ncalrpc:[LRPC-6c5b4f1114f19b56c7]
          ncalrpc:[LRPC-7fa1d8d73a0826c033]
          ncalrpc:[senssvc]
 
Protocol: [MS-SAMR]: Security Account Manager (SAM) Remote Protocol 
Provider: samsrv.dll 
UUID    : 12345778-1234-ABCD-EF00-0123456789AC v1.0 
Bindings: 
          ncacn_ip_tcp:10.10.11.174[49664]
          ncalrpc:[samss lpc]
          ncalrpc:[SidKey Local End Point]
          ncalrpc:[protected_storage]
          ncalrpc:[lsasspirpc]
          ncalrpc:[lsapolicylookup]
          ncalrpc:[LSA_EAS_ENDPOINT]
          ncalrpc:[lsacap]
          ncalrpc:[LSARPC_ENDPOINT]
          ncalrpc:[securityevent]
          ncalrpc:[audit]
          ncacn_np:\\DC[\pipe\lsass]
 
Protocol: [MS-RSP]: Remote Shutdown Protocol 
Provider: wininit.exe 
UUID    : D95AFE70-A6D5-4259-822E-2C84DA1DDB0D v1.0 
Bindings: 
          ncacn_ip_tcp:10.10.11.174[49665]
          ncalrpc:[WindowsShutdown]
          ncacn_np:\\DC[\PIPE\InitShutdown]
          ncalrpc:[WMsgKRpc07F0A0]
 
Protocol: N/A 
Provider: winlogon.exe 
UUID    : 76F226C3-EC14-4325-8A99-6A46348418AF v1.0 
Bindings: 
          ncalrpc:[WindowsShutdown]
          ncacn_np:\\DC[\PIPE\InitShutdown]
          ncalrpc:[WMsgKRpc07F0A0]
          ncalrpc:[WMsgKRpc080AE1]
 
Protocol: N/A 
Provider: N/A 
UUID    : D09BDEB5-6171-4A34-BFE2-06FA82652568 v1.0 
Bindings: 
          ncalrpc:[csebpub]
          ncalrpc:[LRPC-607af10d28bfab094d]
          ncalrpc:[LRPC-f9c36e3beb483d337a]
          ncalrpc:[LRPC-be47e11f28fb1d0fc5]
          ncalrpc:[OLE593959320CAD6D75D7257CC906C1]
          ncalrpc:[actkernel]
          ncalrpc:[umpo]
          ncalrpc:[LRPC-f9c36e3beb483d337a]
          ncalrpc:[LRPC-be47e11f28fb1d0fc5]
          ncalrpc:[OLE593959320CAD6D75D7257CC906C1]
          ncalrpc:[actkernel]
          ncalrpc:[umpo]
          ncalrpc:[LRPC-be47e11f28fb1d0fc5]
          ncalrpc:[OLE593959320CAD6D75D7257CC906C1]
          ncalrpc:[actkernel]
          ncalrpc:[umpo]
          ncalrpc:[LRPC-484423c553f9286552]
 
Protocol: N/A 
Provider: N/A 
UUID    : 697DCDA9-3BA9-4EB2-9247-E11F1901B0D2 v1.0 
Bindings: 
          ncalrpc:[LRPC-607af10d28bfab094d]
          ncalrpc:[LRPC-f9c36e3beb483d337a]
          ncalrpc:[LRPC-be47e11f28fb1d0fc5]
          ncalrpc:[OLE593959320CAD6D75D7257CC906C1]
          ncalrpc:[actkernel]
          ncalrpc:[umpo]
 
Protocol: N/A 
Provider: N/A 
UUID    : 9B008953-F195-4BF9-BDE0-4471971E58ED v1.0 
Bindings: 
          ncalrpc:[LRPC-f9c36e3beb483d337a]
          ncalrpc:[LRPC-be47e11f28fb1d0fc5]
          ncalrpc:[OLE593959320CAD6D75D7257CC906C1]
          ncalrpc:[actkernel]
          ncalrpc:[umpo]
 
Protocol: N/A 
Provider: nsisvc.dll 
UUID    : 7EA70BCF-48AF-4F6A-8968-6A440754D5FA v1.0 NSI server endpoint
Bindings: 
          ncalrpc:[LRPC-ab9fc313804e1351e1]
 
Protocol: N/A 
Provider: gpsvc.dll 
UUID    : 2EB08E3E-639F-4FBA-97B1-14F878961076 v1.0 Group Policy RPC Interface
Bindings: 
          ncalrpc:[LRPC-2c9d6d2bf26bcc1d44]
 
Protocol: [MS-EVEN6]: EventLog Remoting Protocol 
Provider: wevtsvc.dll 
UUID    : F6BEAFF7-1E19-4FBB-9F8F-B89E2018337C v1.0 Event log TCPIP
Bindings: 
          ncacn_ip_tcp:10.10.11.174[49666]
          ncacn_np:\\DC[\pipe\eventlog]
          ncalrpc:[eventlog]
 
Protocol: N/A 
Provider: nrpsrv.dll 
UUID    : 30ADC50C-5CBC-46CE-9A0E-91914789E23C v1.0 NRP server endpoint
Bindings: 
          ncalrpc:[LRPC-6adbbadd1ecce408d4]
          ncalrpc:[DNSResolver]
 
Protocol: N/A 
Provider: dhcpcsvc.dll 
UUID    : 3C4728C5-F0AB-448B-BDA1-6CE01EB0A6D5 v1.0 DHCP Client LRPC Endpoint
Bindings: 
          ncalrpc:[dhcpcsvc]
          ncalrpc:[dhcpcsvc6]
 
Protocol: N/A 
Provider: dhcpcsvc6.dll 
UUID    : 3C4728C5-F0AB-448B-BDA1-6CE01EB0A6D6 v1.0 DHCPv6 Client LRPC Endpoint
Bindings: 
          ncalrpc:[dhcpcsvc6]
 
Protocol: N/A 
Provider: N/A 
UUID    : 3A9EF155-691D-4449-8D05-09AD57031823 v1.0 
Bindings: 
          ncacn_ip_tcp:10.10.11.174[49667]
          ncalrpc:[ubpmtaskhostchannel]
          ncacn_np:\\DC[\PIPE\atsvc]
          ncalrpc:[LRPC-abc59b80c85111b418]
 
Protocol: [MS-TSCH]: Task Scheduler Service Remoting Protocol 
Provider: schedsvc.dll 
UUID    : 86D35949-83C9-4044-B424-DB363231FD0C v1.0 
Bindings: 
          ncacn_ip_tcp:10.10.11.174[49667]
          ncalrpc:[ubpmtaskhostchannel]
          ncacn_np:\\DC[\PIPE\atsvc]
          ncalrpc:[LRPC-abc59b80c85111b418]
 
Protocol: [MS-TSCH]: Task Scheduler Service Remoting Protocol 
Provider: taskcomp.dll 
UUID    : 378E52B0-C0A9-11CF-822D-00AA0051E40F v1.0 
Bindings: 
          ncacn_np:\\DC[\PIPE\atsvc]
          ncalrpc:[LRPC-abc59b80c85111b418]
 
Protocol: [MS-TSCH]: Task Scheduler Service Remoting Protocol 
Provider: taskcomp.dll 
UUID    : 1FF70682-0A51-30E8-076D-740BE8CEE98B v1.0 
Bindings: 
          ncacn_np:\\DC[\PIPE\atsvc]
          ncalrpc:[LRPC-abc59b80c85111b418]
 
Protocol: N/A 
Provider: schedsvc.dll 
UUID    : 0A74EF1C-41A4-4E06-83AE-DC74FB1CDD53 v1.0 
Bindings: 
          ncalrpc:[LRPC-abc59b80c85111b418]
 
Protocol: N/A 
Provider: N/A 
UUID    : 7F1343FE-50A9-4927-A778-0C5859517BAC v1.0 DfsDs service
Bindings: 
          ncacn_np:\\DC[\PIPE\wkssvc]
          ncalrpc:[LRPC-e8e36b5d171b7ad827]
 
Protocol: N/A 
Provider: N/A 
UUID    : EB081A0D-10EE-478A-A1DD-50995283E7A8 v3.0 Witness Client Test Interface
Bindings: 
          ncalrpc:[LRPC-e8e36b5d171b7ad827]
 
Protocol: N/A 
Provider: N/A 
UUID    : F2C9B409-C1C9-4100-8639-D8AB1486694A v1.0 Witness Client Upcall Server
Bindings: 
          ncalrpc:[LRPC-e8e36b5d171b7ad827]
 
Protocol: N/A 
Provider: MPSSVC.dll 
UUID    : 2FB92682-6599-42DC-AE13-BD2CA89BD11C v1.0 Fw APIs
Bindings: 
          ncalrpc:[LRPC-9c18405cc5f672f98d]
          ncalrpc:[LRPC-e7624a9f6fc50d1a55]
          ncalrpc:[LRPC-88f580bcef9db0cf08]
          ncalrpc:[LRPC-514aec948cc909bfc4]
 
Protocol: N/A 
Provider: N/A 
UUID    : F47433C3-3E9D-4157-AAD4-83AA1F5C2D4C v1.0 Fw APIs
Bindings: 
          ncalrpc:[LRPC-e7624a9f6fc50d1a55]
          ncalrpc:[LRPC-88f580bcef9db0cf08]
          ncalrpc:[LRPC-514aec948cc909bfc4]
 
Protocol: N/A 
Provider: MPSSVC.dll 
UUID    : 7F9D11BF-7FB9-436B-A812-B2D50C5D4C03 v1.0 Fw APIs
Bindings: 
          ncalrpc:[LRPC-88f580bcef9db0cf08]
          ncalrpc:[LRPC-514aec948cc909bfc4]
 
Protocol: N/A 
Provider: BFE.DLL 
UUID    : DD490425-5325-4565-B774-7E27D6C09C24 v1.0 Base Firewall Engine API
Bindings: 
          ncalrpc:[LRPC-514aec948cc909bfc4]
 
Protocol: N/A 
Provider: N/A 
UUID    : A500D4C6-0DD1-4543-BC0C-D5F93486EAF8 v1.0 
Bindings: 
          ncalrpc:[LRPC-aab1175bce446c64c9]
          ncalrpc:[LRPC-484423c553f9286552]
 
Protocol: N/A 
Provider: N/A 
UUID    : 3473DD4D-2E88-4006-9CBA-22570909DD10 v5.1 WinHttp Auto-Proxy Service
Bindings: 
          ncalrpc:[fb6eb09a-8d5f-4609-aef5-464cb7845038]
          ncalrpc:[LRPC-37e7624b83c6d9db84]
 
Protocol: N/A 
Provider: N/A 
UUID    : C49A5A70-8A7F-4E70-BA16-1E8F1F193EF1 v1.0 Adh APIs
Bindings: 
          ncalrpc:[TeredoControl]
          ncalrpc:[TeredoDiagnostics]
          ncalrpc:[LRPC-4c1d30ee9da7e2de0d]
 
Protocol: N/A 
Provider: N/A 
UUID    : C36BE077-E14B-4FE9-8ABC-E856EF4F048B v1.0 Proxy Manager client server endpoint
Bindings: 
          ncalrpc:[TeredoControl]
          ncalrpc:[TeredoDiagnostics]
          ncalrpc:[LRPC-4c1d30ee9da7e2de0d]
 
Protocol: N/A 
Provider: N/A 
UUID    : 2E6035B2-E8F1-41A7-A044-656B439C4C34 v1.0 Proxy Manager provider server endpoint
Bindings: 
          ncalrpc:[TeredoControl]
          ncalrpc:[TeredoDiagnostics]
          ncalrpc:[LRPC-4c1d30ee9da7e2de0d]
 
Protocol: N/A 
Provider: iphlpsvc.dll 
UUID    : 552D076A-CB29-4E44-8B6A-D15E59E2C0AF v1.0 IP Transition Configuration endpoint
Bindings: 
          ncalrpc:[LRPC-4c1d30ee9da7e2de0d]
 
Protocol: N/A 
Provider: N/A 
UUID    : 0D3C7F20-1C8D-4654-A1B3-51563B298BDA v1.0 UserMgrCli
Bindings: 
          ncalrpc:[LRPC-e16a697f5b5b3ac02b]
          ncalrpc:[OLE94E197B02B8B88DFE5C1C2424AFB]
 
Protocol: N/A 
Provider: N/A 
UUID    : B18FBAB6-56F8-4702-84E0-41053293A869 v1.0 UserMgrCli
Bindings: 
          ncalrpc:[LRPC-e16a697f5b5b3ac02b]
          ncalrpc:[OLE94E197B02B8B88DFE5C1C2424AFB]
 
Protocol: N/A 
Provider: N/A 
UUID    : 3F787932-3452-4363-8651-6EA97BB373BB v1.0 NSP Rpc Interface
Bindings: 
          ncalrpc:[LRPC-0e55b8789d84ac369a]
          ncalrpc:[OLEE409BB3524386CA8F70002DD23D1]
 
Protocol: N/A 
Provider: N/A 
UUID    : 1A0D010F-1C33-432C-B0F5-8CF4E8053099 v1.0 IdSegSrv service
Bindings: 
          ncalrpc:[LRPC-89162fd4827b4e36bf]
 
Protocol: N/A 
Provider: srvsvc.dll 
UUID    : 98716D03-89AC-44C7-BB8C-285824E51C4A v1.0 XactSrv service
Bindings: 
          ncalrpc:[LRPC-89162fd4827b4e36bf]
 
Protocol: N/A 
Provider: sysmain.dll 
UUID    : B58AA02E-2884-4E97-8176-4EE06D794184 v1.0 
Bindings: 
          ncalrpc:[LRPC-5e0197989122934869]
 
Protocol: N/A 
Provider: IKEEXT.DLL 
UUID    : A398E520-D59A-4BDD-AA7A-3C1E0303A511 v1.0 IKE/Authip API
Bindings: 
          ncalrpc:[LRPC-8c223a7a7dcd561a52]
 
Protocol: [MS-SCMR]: Service Control Manager Remote Protocol 
Provider: services.exe 
UUID    : 367ABB81-9844-35F1-AD32-98F038001003 v2.0 
Bindings: 
          ncacn_ip_tcp:10.10.11.174[49679]
 
Protocol: N/A 
Provider: N/A 
UUID    : F3F09FFD-FBCF-4291-944D-70AD6E0E73BB v1.0 
Bindings: 
          ncalrpc:[LRPC-355fcc8667e5b769c1]
 
Protocol: [MS-CMPO]: MSDTC Connection Manager: 
Provider: msdtcprx.dll 
UUID    : 906B0CE0-C70B-1067-B317-00DD010662DA v1.0 
Bindings: 
          ncalrpc:[LRPC-beb5c8398ccfc223dc]
          ncalrpc:[OLEC940EBE38DFC482BD06B94C842FA]
          ncalrpc:[LRPC-deab1af580459d792c]
          ncalrpc:[LRPC-deab1af580459d792c]
          ncalrpc:[LRPC-deab1af580459d792c]
 
Protocol: [MS-DNSP]: Domain Name Service (DNS) Server Management 
Provider: dns.exe 
UUID    : 50ABC2A4-574D-40B3-9D66-EE4FD5FBA076 v5.0 
Bindings: 
          ncacn_ip_tcp:10.10.11.174[49700]
 
Protocol: [MS-FRS2]: Distributed File System Replication Protocol 
Provider: dfsrmig.exe 
UUID    : 897E2E5F-93F3-4376-9C9C-FD2277495C27 v1.0 Frs2 Service
Bindings: 
          ncacn_ip_tcp:10.10.11.174[53270]
          ncalrpc:[OLEFDF974BEDADBF233F8682B060D4E]
 
[*] Received 231 endpoints.

impacket-rpcdump found a total of 231 RPC endpoints

IOXIDResolver

┌──(kali㉿kali)-[~/archive/htb/labs/support]
└─$ python3 ~/Tools/IOXIDResolver.py -t $IP
[*] Retrieving network interface of 10.10.11.174
address: dc
address: 10.10.11.174

No additional information found

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