rpcclient enumeration oscp

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This is what happens - attacker (10.0.0.5) uses proxychains with impacket's reg utility to retrieve the hostname of the box at 10.0.0.7 (WS02) via the compromised (CS beacon) box 10.0.0.2 (WS01): The below shows traffic captures that illustrate that the box 10.0.0.2 enumerates 10.0.0.7 using SMB traffic only: Below further proves that the box 10.0.0.2 (WS01 which acted as proxy) did not generate any sysmon logs and the target box 10.0.0.7 (WS02) logged a couple of events, that most likely would not attract much attention from the blue teams: Note how only the SMB traffic between the compromised system and the DC is generated, but no new processes are spawned by the infected dllhost process: {% embed url="https://www.samba.org/samba/docs/current/man-html/rpcclient.1.html" %}, {% embed url="https://github.com/SecureAuthCorp/impacket/tree/master/examples" %}, {% embed url="https://www.cobaltstrike.com/help-socks-proxy-pivoting" %}, {% embed url="https://www.youtube.com/watch?v=l8nkXCOYQC4&index=19&list=WL&t=7s" %}. If proper privileges are assigned it also possible to delete a user using the rpcclient. 2. S-1-5-21-1835020781-2383529660-3657267081-1001 LEWISFAMILY\wheel (2) Which script should be executed when the script gets closed? netremotetod Fetch remote time of day Enumerating Windows Domains with rpcclient through SocksProxy certcube provides a detailed guide of oscp enumeration with step by step oscp enumeration cheatsheet. These commands should only be used for educational purposes or authorised testing. result was NT_STATUS_NONE_MAPPED The below shows a couple of things. ENUMERATING USER ACCOUNTS ON LINUX AND OS X WITH RPCCLIENT, Hacking Samba on Ubuntu and Installing the Meterpreter. After manipulating the Privileges on the different users and groups it is possible to enumerate the values of those specific privileges for a particular user using the lsalookupprivvalue command. -V, --version Print version, Connection options: | and SP2, and Server 2003 SP1 and earlier allows remote unauthenticated or authenticated attackers to enumforms Enumerate forms SMB2 Windows Vista SP1 and Windows 2008, nmap -n -v -Pn -p139,445 -sV 192.168.0.101, smbclient -L \\$ip --option='client min protocol=NT1', # if getting error "protocol negotiation failed: NT_STATUS_CONNECTION_DISCONNECTED", # Will list all shares with available permissions, smbmap -u jsmith -p password1 -d workgroup -H 192.168.0.1, nmap --script smb-enum-shares -p 139,445 $ip, smbclient \\\\192.168.1.101\\C$ --option='client min protocol=NT1', smbclient \\\\192.168.1.101\\admin$ -U t-skid, # Connect with valid username and password, smbmap -R $sharename -H $ip -A $fileyouwanttodownload -q, smbmap -u Administrator -p aad3b435b51404eeaad3b435b51404ee:e101cbd92f05790d1a202bf91274f2e7 -H $ip -s wwwroot -R -A '. . --------------- ---------------------- This command is made from LSA Query Security Object. -W, --workgroup=WORKGROUP Set the workgroup name S-1-5-21-1835020781-2383529660-3657267081-1015 LEWISFAMILY\bin (2) Wordlist dictionary. rpcclient $> lookupsids S-1-5-21-1835020781-2383529660-3657267081-2003 Manh-Dung Nguyen Blog Pentest Publications Whoami @ Works well for listing and downloading files, and listing shares and permissions. | Current user access: deleteform Delete form Adding it to the original post. My #1 SMB tip: if the exploit you're using fails despite the target appearing vulnerable, reset the machine and try again. 1080 - Pentesting Socks. 445/tcp open microsoft-ds SaAddUsers 0:65281 (0x0:0xff01) SMB allows you to share your resources to other computers over the network, version susceptible to known attacks (Eternal blue , wanna cry), Disabled by default in newer Windows version, reduced "chattiness" of SMB1. [+] User SMB session establishd on [ip] {% endcode-tabs %}. The next command that can be used is enumalsgroups. debuglevel Set debug level The TTL drops 1 each time it passes through a router. C$ Disk Default share D 0 Thu Sep 27 16:26:00 2018 getdriver Get print driver information S-1-5-21-1835020781-2383529660-3657267081-1011 LEWISFAMILY\operator (2) -c, --command=COMMANDS Execute semicolon separated cmds lsaenumprivsaccount Enumerate the privileges of an SID A tag already exists with the provided branch name. rpcclient $> lookupsids S-1-5-21-1835020781-2383529660-3657267081-500 | \\[ip]\C$: First one - two Cobalt Strike sessions: Second - attacker opens a socks4 proxy on port 7777 on his local kali machine (10.0.0.5) by issuing: {% code-tabs %} Enum4linux. Copyright 2017 pentest.tonyng.net. rpcclient $> lookupsids S-1-5-21-1835020781-2383529660-3657267081-1005 | smb-enum-shares: The next command that can be used via rpcclient is querydominfo. password: rpcclient $> srvinfo It is also possible to manipulate the privileges of that SID to make them either vulnerable to a particular privilege or remove the privilege of a user altogether. great when smbclient doesnt work, Rpcclient is a Linux tool used for executing client-side MS-RPC functions. -N, --no-pass Don't ask for a password It can be used on the rpcclient shell that was generated to enumerate information about the server. rpcclient $> lookupsids S-1-5-21-1835020781-2383529660-3657267081-1014 To enumerate the Password Properties on the domain, the getdompwinfo command can be used. seal Force RPC pipe connections to be sealed --------------- ---------------------- It is possible to enumerate the minimum password length and the enforcement of complex password rules. New Folder - 6 D 0 Sun Dec 13 06:55:42 2015 result was NT_STATUS_NONE_MAPPED os version : 4.9 IPC$ NO ACCESS

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rpcclient enumeration oscp