MSRPC
Nmap discovered a MSRPC service on the target port 135
The running service is Microsoft Windows RPC
┌──(kali㉿kali)-[~/archive/htb/labs/cascade]
└─$ rpcclient $IP -N -U ''
rpcclient $> enumdomusers
user:[CascGuest] rid:[0x1f5]
user:[arksvc] rid:[0x452]
user:[s.smith] rid:[0x453]
user:[r.thompson] rid:[0x455]
user:[util] rid:[0x457]
user:[j.wakefield] rid:[0x45c]
user:[s.hickson] rid:[0x461]
user:[j.goodhand] rid:[0x462]
user:[a.turnbull] rid:[0x464]
user:[e.crowe] rid:[0x467]
user:[b.hanson] rid:[0x468]
user:[d.burman] rid:[0x469]
user:[BackupSvc] rid:[0x46a]
user:[j.allen] rid:[0x46e]
user:[i.croft] rid:[0x46f]
rpcclient $> lsaenumsid
result was NT_STATUS_ACCESS_DENIED
rpcclient $> enumprinters
do_cmd: Could not initialise spoolss. Error was NT_STATUS_ACCESS_DENIED
rpcclient $> querydominfo
domain: CASCADE
server:
comment:
total users: 56
total groups: 0
total aliases: 11
sequence no: 1
force logoff: -1
domain server state: 0x1
server role: ROLE_DOMAIN_PDC
unknown 3: 0x1The target MSRPC server allows anonymous access Additionally, there is a limited access control, allowing me to access the information about the domain users There are 15 domain users.
within the rpcclient session, there are a few commands to enumerate the target domain. some of them are enumprivs, srvinfo, netshareenum, querydominfo, and more
RPC Endpoint
┌──(kali㉿kali)-[~/archive/htb/labs/cascade]
└─$ impacket-rpcdump $IP
Impacket v0.10.0 - Copyright 2022 SecureAuth Corporation
[*] Retrieving endpoint list from 10.10.10.182
Protocol: [MS-RSP]: Remote Shutdown Protocol
Provider: wininit.exe
UUID : D95AFE70-A6D5-4259-822E-2C84DA1DDB0D v1.0
Bindings:
ncacn_ip_tcp:10.10.10.182[49152]
ncalrpc:[WindowsShutdown]
ncacn_np:\\CASC-DC1[\PIPE\InitShutdown]
ncalrpc:[WMsgKRpc0956E0]
Protocol: N/A
Provider: winlogon.exe
UUID : 76F226C3-EC14-4325-8A99-6A46348418AF v1.0
Bindings:
ncalrpc:[WindowsShutdown]
ncacn_np:\\CASC-DC1[\PIPE\InitShutdown]
ncalrpc:[WMsgKRpc0956E0]
ncalrpc:[WMsgKRpc098381]
Protocol: N/A
Provider: sysntfy.dll
UUID : C9AC6DB5-82B7-4E55-AE8A-E464ED7B4277 v1.0 Impl friendly name
Bindings:
ncalrpc:[LRPC-0f4f9cd9a8f0238670]
ncalrpc:[senssvc]
ncalrpc:[OLEFB4CCE50D0FF407688E2B7E911E6]
ncalrpc:[IUserProfile2]
ncalrpc:[IUserProfile2]
ncalrpc:[IUserProfile2]
Protocol: N/A
Provider: dhcpcsvc.dll
UUID : 3C4728C5-F0AB-448B-BDA1-6CE01EB0A6D5 v1.0 DHCP Client LRPC Endpoint
Bindings:
ncalrpc:[dhcpcsvc]
ncalrpc:[dhcpcsvc6]
ncacn_ip_tcp:10.10.10.182[49153]
ncacn_np:\\CASC-DC1[\pipe\eventlog]
ncalrpc:[eventlog]
Protocol: N/A
Provider: dhcpcsvc6.dll
UUID : 3C4728C5-F0AB-448B-BDA1-6CE01EB0A6D6 v1.0 DHCPv6 Client LRPC Endpoint
Bindings:
ncalrpc:[dhcpcsvc6]
ncacn_ip_tcp:10.10.10.182[49153]
ncacn_np:\\CASC-DC1[\pipe\eventlog]
ncalrpc:[eventlog]
Protocol: N/A
Provider: nrpsrv.dll
UUID : 30ADC50C-5CBC-46CE-9A0E-91914789E23C v1.0 NRP server endpoint
Bindings:
ncacn_ip_tcp:10.10.10.182[49153]
ncacn_np:\\CASC-DC1[\pipe\eventlog]
ncalrpc:[eventlog]
Protocol: [MS-EVEN6]: EventLog Remoting Protocol
Provider: wevtsvc.dll
UUID : F6BEAFF7-1E19-4FBB-9F8F-B89E2018337C v1.0 Event log TCPIP
Bindings:
ncacn_ip_tcp:10.10.10.182[49153]
ncacn_np:\\CASC-DC1[\pipe\eventlog]
ncalrpc:[eventlog]
Protocol: N/A
Provider: iphlpsvc.dll
UUID : 552D076A-CB29-4E44-8B6A-D15E59E2C0AF v1.0 IP Transition Configuration endpoint
Bindings:
ncacn_np:\\CASC-DC1[\PIPE\srvsvc]
ncacn_ip_tcp:10.10.10.182[49154]
ncacn_np:\\CASC-DC1[\PIPE\atsvc]
ncalrpc:[senssvc]
ncalrpc:[OLEFB4CCE50D0FF407688E2B7E911E6]
ncalrpc:[IUserProfile2]
Protocol: N/A
Provider: IKEEXT.DLL
UUID : A398E520-D59A-4BDD-AA7A-3C1E0303A511 v1.0 IKE/Authip API
Bindings:
ncacn_np:\\CASC-DC1[\PIPE\srvsvc]
ncacn_ip_tcp:10.10.10.182[49154]
ncacn_np:\\CASC-DC1[\PIPE\atsvc]
ncalrpc:[senssvc]
ncalrpc:[OLEFB4CCE50D0FF407688E2B7E911E6]
ncalrpc:[IUserProfile2]
Protocol: N/A
Provider: srvsvc.dll
UUID : 98716D03-89AC-44C7-BB8C-285824E51C4A v1.0 XactSrv service
Bindings:
ncacn_ip_tcp:10.10.10.182[49154]
ncacn_np:\\CASC-DC1[\PIPE\atsvc]
ncalrpc:[senssvc]
ncalrpc:[OLEFB4CCE50D0FF407688E2B7E911E6]
ncalrpc:[IUserProfile2]
Protocol: [MS-TSCH]: Task Scheduler Service Remoting Protocol
Provider: schedsvc.dll
UUID : 86D35949-83C9-4044-B424-DB363231FD0C v1.0
Bindings:
ncacn_ip_tcp:10.10.10.182[49154]
ncacn_np:\\CASC-DC1[\PIPE\atsvc]
ncalrpc:[senssvc]
ncalrpc:[OLEFB4CCE50D0FF407688E2B7E911E6]
ncalrpc:[IUserProfile2]
Protocol: [MS-TSCH]: Task Scheduler Service Remoting Protocol
Provider: taskcomp.dll
UUID : 378E52B0-C0A9-11CF-822D-00AA0051E40F v1.0
Bindings:
ncacn_np:\\CASC-DC1[\PIPE\atsvc]
ncalrpc:[senssvc]
ncalrpc:[OLEFB4CCE50D0FF407688E2B7E911E6]
ncalrpc:[IUserProfile2]
Protocol: [MS-TSCH]: Task Scheduler Service Remoting Protocol
Provider: taskcomp.dll
UUID : 1FF70682-0A51-30E8-076D-740BE8CEE98B v1.0
Bindings:
ncacn_np:\\CASC-DC1[\PIPE\atsvc]
ncalrpc:[senssvc]
ncalrpc:[OLEFB4CCE50D0FF407688E2B7E911E6]
ncalrpc:[IUserProfile2]
Protocol: N/A
Provider: schedsvc.dll
UUID : 0A74EF1C-41A4-4E06-83AE-DC74FB1CDD53 v1.0
Bindings:
ncalrpc:[senssvc]
ncalrpc:[OLEFB4CCE50D0FF407688E2B7E911E6]
ncalrpc:[IUserProfile2]
Protocol: N/A
Provider: gpsvc.dll
UUID : 2EB08E3E-639F-4FBA-97B1-14F878961076 v1.0
Bindings:
ncalrpc:[IUserProfile2]
Protocol: N/A
Provider: N/A
UUID : 3473DD4D-2E88-4006-9CBA-22570909DD10 v5.1 WinHttp Auto-Proxy Service
Bindings:
ncacn_np:\\CASC-DC1[\PIPE\W32TIME_ALT]
ncalrpc:[W32TIME_ALT]
ncalrpc:[LRPC-3f41cb84fb0038cf91]
ncalrpc:[OLEC970092CF46A49A28EAD549FCA17]
Protocol: N/A
Provider: nsisvc.dll
UUID : 7EA70BCF-48AF-4F6A-8968-6A440754D5FA v1.0 NSI server endpoint
Bindings:
ncalrpc:[LRPC-3f41cb84fb0038cf91]
ncalrpc:[OLEC970092CF46A49A28EAD549FCA17]
Protocol: N/A
Provider: authui.dll
UUID : 24019106-A203-4642-B88D-82DAE9158929 v1.0
Bindings:
ncalrpc:[LRPC-f0a3f4f06be8f08084]
Protocol: N/A
Provider: MPSSVC.dll
UUID : 2FB92682-6599-42DC-AE13-BD2CA89BD11C v1.0 Fw APIs
Bindings:
ncalrpc:[LRPC-9c5707992e51fbabc6]
Protocol: N/A
Provider: MPSSVC.dll
UUID : 7F9D11BF-7FB9-436B-A812-B2D50C5D4C03 v1.0 Fw APIs
Bindings:
ncalrpc:[LRPC-9c5707992e51fbabc6]
Protocol: N/A
Provider: BFE.DLL
UUID : DD490425-5325-4565-B774-7E27D6C09C24 v1.0 Base Firewall Engine API
Bindings:
ncalrpc:[LRPC-9c5707992e51fbabc6]
Protocol: [MS-NRPC]: Netlogon Remote Protocol
Provider: netlogon.dll
UUID : 12345678-1234-ABCD-EF00-01234567CFFB v1.0
Bindings:
ncacn_ip_tcp:10.10.10.182[49158]
ncacn_http:10.10.10.182[49157]
ncalrpc:[NTDS_LPC]
ncalrpc:[OLEE023EFDC9CF84F56ABC234F68C9D]
ncacn_ip_tcp:10.10.10.182[49155]
ncalrpc:[samss lpc]
ncalrpc:[dsrole]
ncacn_np:\\CASC-DC1[\PIPE\protected_storage]
ncalrpc:[protected_storage]
ncalrpc:[lsasspirpc]
ncalrpc:[lsapolicylookup]
ncalrpc:[LSARPC_ENDPOINT]
ncalrpc:[securityevent]
ncalrpc:[audit]
ncalrpc:[LRPC-b80ec72635fe2c33fc]
ncacn_np:\\CASC-DC1[\pipe\lsass]
Protocol: [MS-SAMR]: Security Account Manager (SAM) Remote Protocol
Provider: samsrv.dll
UUID : 12345778-1234-ABCD-EF00-0123456789AC v1.0
Bindings:
ncacn_ip_tcp:10.10.10.182[49158]
ncacn_http:10.10.10.182[49157]
ncalrpc:[NTDS_LPC]
ncalrpc:[OLEE023EFDC9CF84F56ABC234F68C9D]
ncacn_ip_tcp:10.10.10.182[49155]
ncalrpc:[samss lpc]
ncalrpc:[dsrole]
ncacn_np:\\CASC-DC1[\PIPE\protected_storage]
ncalrpc:[protected_storage]
ncalrpc:[lsasspirpc]
ncalrpc:[lsapolicylookup]
ncalrpc:[LSARPC_ENDPOINT]
ncalrpc:[securityevent]
ncalrpc:[audit]
ncalrpc:[LRPC-b80ec72635fe2c33fc]
ncacn_np:\\CASC-DC1[\pipe\lsass]
Protocol: [MS-LSAT]: Local Security Authority (Translation Methods) Remote
Provider: lsasrv.dll
UUID : 12345778-1234-ABCD-EF00-0123456789AB v0.0
Bindings:
ncacn_http:10.10.10.182[49157]
ncalrpc:[NTDS_LPC]
ncalrpc:[OLEE023EFDC9CF84F56ABC234F68C9D]
ncacn_ip_tcp:10.10.10.182[49155]
ncalrpc:[samss lpc]
ncalrpc:[dsrole]
ncacn_np:\\CASC-DC1[\PIPE\protected_storage]
ncalrpc:[protected_storage]
ncalrpc:[lsasspirpc]
ncalrpc:[lsapolicylookup]
ncalrpc:[LSARPC_ENDPOINT]
ncalrpc:[securityevent]
ncalrpc:[audit]
ncalrpc:[LRPC-b80ec72635fe2c33fc]
ncacn_np:\\CASC-DC1[\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_http:10.10.10.182[49157]
ncalrpc:[NTDS_LPC]
ncalrpc:[OLEE023EFDC9CF84F56ABC234F68C9D]
ncacn_ip_tcp:10.10.10.182[49155]
ncalrpc:[samss lpc]
ncalrpc:[dsrole]
ncacn_np:\\CASC-DC1[\PIPE\protected_storage]
ncalrpc:[protected_storage]
ncalrpc:[lsasspirpc]
ncalrpc:[lsapolicylookup]
ncalrpc:[LSARPC_ENDPOINT]
ncalrpc:[securityevent]
ncalrpc:[audit]
ncalrpc:[LRPC-b80ec72635fe2c33fc]
ncacn_np:\\CASC-DC1[\pipe\lsass]
Protocol: N/A
Provider: spoolsv.exe
UUID : 4A452661-8290-4B36-8FBE-7F4093A94978 v1.0 Spooler function endpoint
Bindings:
ncalrpc:[spoolss]
Protocol: [MS-PAN]: Print System Asynchronous Notification Protocol
Provider: spoolsv.exe
UUID : AE33069B-A2A8-46EE-A235-DDFD339BE281 v1.0 Spooler base remote object endpoint
Bindings:
ncalrpc:[spoolss]
Protocol: [MS-PAN]: Print System Asynchronous Notification Protocol
Provider: spoolsv.exe
UUID : 0B6EDBFA-4A24-4FC6-8A23-942B1ECA65D1 v1.0 Spooler function endpoint
Bindings:
ncalrpc:[spoolss]
Protocol: [MS-SCMR]: Service Control Manager Remote Protocol
Provider: services.exe
UUID : 367ABB81-9844-35F1-AD32-98F038001003 v2.0
Bindings:
ncacn_ip_tcp:10.10.10.182[49165]
Protocol: [MS-DNSP]: Domain Name Service (DNS) Server Management
Provider: dns.exe
UUID : 50ABC2A4-574D-40B3-9D66-EE4FD5FBA076 v5.0
Bindings:
ncacn_ip_tcp:10.10.10.182[49170]
Protocol: [MS-CMPO]: MSDTC Connection Manager:
Provider: msdtcprx.dll
UUID : 906B0CE0-C70B-1067-B317-00DD010662DA v1.0
Bindings:
ncalrpc:[LRPC-85a6916548ea96c9b0]
ncalrpc:[OLEF90355CE30D74D9D9DA7DE208D1C]
ncalrpc:[LRPC-9c7c46c152a7836abe]
ncalrpc:[LRPC-9c7c46c152a7836abe]
ncalrpc:[LRPC-9c7c46c152a7836abe]
ncalrpc:[LRPC-9c7c46c152a7836abe]
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:10.10.10.182[5722]
ncalrpc:[OLEC798048A718C483EA4CEA2476340]
[*] Received 148 endpoints.impacket-rpcdump enumerated a total of 148 RPC endpoints
IOXIDResolver
┌──(kali㉿kali)-[~/archive/htb/labs/cascade]
└─$ python3 IOXIDResolver.py -t $IP
[*] Retrieving network interface of 10.10.10.182
address: CASC-DC1
address: 10.10.10.182
address: dead:beef::e8dc:7157:1983:a2bdWhile IOXIDResolver identified the hostname of the target system, it also find an IPv6 address