Kpasswd5 port 464 445/tcp open microsoft-ds? 464/tcp open kpasswd5? 593/tcp open ncacn_http Microsoft Windows RPC over HTTP 1. Port 464, Fuse is based on Printers in corporate environment making it quite realistic machine, We’ll complete it using both Intended and Unintended method. We begin with a low-privilege account, simulating a real-world penetration test, and gradually elevate our privileges. ) does it change your password that is stored on the Kerberos server, or does it change your password that is stored in the OpenLDAP server? It listens on UDP port 464 (service kpasswd) and processes requests when they arrive. NET Message Framing Ports 5985 & 47001 : running 464/tcp open kpasswd5? With this port open, we can use a tool called Kerbrute (by Ronnie Flathers @ropnop) to brute force discovery of users, passwords and even password spray! Enumeration For this box, a modified User List and Password List will be used to cut down on time of enumeration of users and password hash cracking. Default-First-Site-Name) 445/tcp open microsoft-ds? 464/tcp open kpasswd5? 593/tcp open ncacn_http It talks to your KDC (Kerberos server) using the "Kpasswd" protocol on port 464. Go4Expert 464/tcp open kpasswd5 593/tcp open http-rpc-epmap 636/tcp open ldapssl 691/tcp open resvc 995/tcp open pop3s 1026/tcp open LSA-or-nterm 1029/tcp open ms-lsa Port 464 (Kpasswd5) Service: Kerberos password change. Port 3268 (LDAP): Active Directory Global Catalog LDAP service. nmap -T5 --open -sS -vvv --min-rate=300 --max-retries=3 -p- -oN all-ports-nmap-report 10. 0) Not shown: 989 filtered ports. 1. port==636 while trying to ldp. In the off-season, HackTheBox's Administrator machine takes us through an Active Directory environment for privilege escalation. PORT STATE SERVICE VERSION 53/tcp open domain? | fingerprint-strings: | DNSVersionBindReqTCP: | version |_ bind 88/tcp open kerberos-sec Microsoft Windows Kerberos (server time: 2020-04-26 05:20:00Z) 135/tcp open msrpc Microsoft Windows RPC 139/tcp open netbios-ssn Microsoft Windows netbios-ssn In this blog post, we will explore the walkthrough of the “Hutch” intermediate-level Windows box from the Proving Grounds. nmap -sC -sV -p- 10. The fact you’re seeing this service and port suggests you may be scanning a Domain Controller, for which both UDP Port 464: running kpasswd5. htb’ is identified through this scan. 7601 (1DB15D39) Not shown: 987 closed tcp ports Site: Default-First-Site-Name) 445/tcp open microsoft-ds? 464/tcp open kpasswd5? 593/tcp open ncacn_http Microsoft Windows RPC over HTTP 1. We also visualized our AD attack paths using a tool known as Bloodhound. NET Message Framing 49665/tcp open msrpc Microsoft Purpose. 047s latency). local0. After researching some unfamiliar ports, my hunch was confirmed. PORT STATE SERVICE VERSION. 9. 0 636/tcp open tcpwrapped 3268/tcp open ldap Microsoft Windows Active Directory LDAP (Domain: spookysec. c in the kpasswd service in kadmind in MIT Kerberos 5 (aka krb5) before 1. 1 Discovered open port 636/tcp on 127. Kerberos also uses a 464 port for Authenticating from client machines mostly works, but fails when updating their password (including after initial login when password update is requested). nmap -T5 --open -sS -vvv --min-rate=300 --max-retries=3 -p- -oN all-ports-nmap-report -Pn 10. Port 593 (ncacn_http – Microsoft Windows RPC over HTTP) Ports 139/tcp and 445/tcp: Microsoft Windows NetBIOS and possibly Microsoft Directory Services. Our Security Scan found NO open ports. com Fri May 3 10:39:26 UTC 2024. Starting in Vista, Microsoft used this as the default password change method. 0 636/tcp HTB : Forest Overview: Forest is a HTB machine rated as easy. Port 464 (Kpasswd5): Kerberos password change service. Port 593 (RPC-HTTP): Microsoft Windows RPC over HTTP, enabling remote management of Windows systems. service: _domain. The idea is to attempt to exploit a vulnerable Domain Controller in Active Directory. Port 47001: running winrm. 168. The default ports used by Kerberos are port 88 for the KDC 1 and port 749 for the admin server. Search Ctrl + K. , rDNS record for 192. PORT STATE SERVICE REASON 88/tcp open kerberos-sec syn-ack | krb5-enum-users: | Discovered Kerberos principals | administrator@test | mysql@test |_ tomcat@test Requires asn1 PORT STATE SERVICE VERSION 53/tcp open domain Simple DNS Plus 135/tcp open msrpc Microsoft Windows RPC 139/tcp open netbios-ssn Microsoft Windows netbios-ssn 445/tcp open microsoft-ds? 464/tcp open kpasswd5? 6379/tcp open redis Redis key-value store 2. Active Directory (AD) is Microsoft’s directory and identity management service designed for Windows domain Ports kpasswd looks first for kpasswd_server = host:port in the [realms] section of the krb5. TCP 464 – Disclaimer. Port 636 and 3269: TCP-wrapped 464: tcp: kpasswd: kpasswd: IANA: 464: udp: kpasswd: kpasswd: IANA: 464: tcp,udp: Kerberos Change/Set password: wikipedia: 464: tcp,udp: KPASSWD [KPASSWD(kpasswd)] 暗号による認証方式の一つであるKerberosのパスワードと鍵変更サービスに使用されます。 464番ポートは「ウェルノウンポート(well PORT STATE SERVICE VERSION 53/tcp open domain Simple DNS Plus 80/tcp open http Microsoft IIS httpd 10. 0 - Port 636: tcpwrapped - Port 3268: Active Directory LDAP - Port 3269: tcpwrapped - Port 5722: RPC - Port 9389: . 0 636/tcp open Port Authority Edition – Internet Vulnerability Profiling by Steve Gibson, Gibson Research Corporation. [★]$ sudo nmap -p- -sV -sC 10. Now, let’s KPASS is used on TCP Port 464 for Kerberos based password changes. The domain name ‘Active. We start off with web enumeration of a printer page, collecting potential It listens on UDP port 464 (service kpasswd) and processes requests when they arrive. LOCAL0. 0 636/tcp open Port Enumeration. Supported options: --addresses= address For each till the argument is given, add the address to what kpasswdd should listen too. Syntax. 0. 由于三方握手永远不会完成,因此信息不会传递到应用程序层,因此不会出现在任何应用程序 Begin by scanning the target using tools like Nmap to identify open UDP TCP/IP ports and services, as well as endpoints. 93 ( https://nmap. Port 3268 (LDAP): Active Directory Global Catalog service, supporting queries across the domain. 10. The kpasswd command is used to change a Kerberos principal’s password. 129. Nmap done: 1 IP address (1 host up) scanned in 38. Because of the inherent flaws in the Kerberos 4 protocol, it is not recommended that you open Kerberos 4 to the Internet. 59 Host is up (0. Port 464 Details 464 : tcp,udp: kpasswd5: Kerberos (v5) Nmap: 464 : tcp,udp: kpasswd: kpasswd: IANA: 4 records found. Ø Port 8080: HTTP (Werkzeug httpd 2. 7601 (1DB15D39) (Windows Server 2008 R2 SP1) | dns-nsid: |_ bind. 12 sec. Specifically, it is used for the kpasswd protocol, which allows users to change their Kerberos password. However, if KPASS is not accessible (as in the port is closed), it will This port is used for changing/setting passwords against Active Directory. 593/tcp open http-rpc-epmap. Not shown: 65506 closed ports PORT STATE SERVICE 53/tcp open domain 80/tcp open http 88/tcp open kerberos-sec 111/tcp open rpcbind 135/tcp open msrpc 139/tcp open netbios-ssn 389/tcp open ldap 443/tcp open https 445/tcp open microsoft-ds 464/tcp open kpasswd5 593/tcp open http-rpc-epmap 636/tcp open ldapssl 670/tcp open vacdsm-sws This Challenge focuses on Active Directory pentesting, Abusing Kerberos Pre-Authentication, Bloodhound Enumeration on Active Directory, weak group permissions and DCSync Attack. This port in particular is used for Not shown: 65510 closed tcp ports (reset) PORT STATE SERVICE VERSION 21/tcp open ftp Microsoft ftpd | ftp-syst: |_ SYST: Windows_NT 53/tcp open domain Simple DNS Plus 88/tcp open kerberos-sec Microsoft Windows Kerberos (server time: 2024-11-19 23:37:17Z) 135/tcp open msrpc Microsoft Windows RPC 139/tcp open netbios-ssn Microsoft Windows [Samba] Samba AD not listening on ipv4 - 464/tcp pavel. 7601 (1DB15CD4) 88/tcp open tcpwrapped 135/tcp open msrpc Microsoft Windows RPC 139/tcp open netbios-ssn Microsoft Windows netbios-ssn 389/tcp open ldap Microsoft Windows Active Directory LDAP Not shown: 980 closed ports PORT STATE SERVICE 21/tcp open ftp 53/tcp open domain 88/tcp open kerberos-sec 135/tcp open msrpc 139/tcp open netbios-ssn 389/tcp open ldap 445/tcp open microsoft-ds 464/tcp open kpasswd5. 464/tcp open kpasswd5. 10: YuenX-DC1. Purpose of the ports: UDP Port 88 Interesting ports on xxx. I started enumerating the target machine by performing a quick scan with NMAP to identify any open ports. 169. Port 5985 is hosting the WinRM service, which will be good if credentials are found. This will be a write-up post for the Attacktive Directory room on TryHackMe. kpasswd may not work with multi-homed hosts running on the Solaris platform Not shown: 65511 closed ports PORT STATE SERVICE VERSION 53/tcp open domain? 88/tcp open kerberos-sec Microsoft Windows Kerberos (server time: 2020-11-26 18:39:57Z) 135/tcp open msrpc Microsoft Windows RPC 139/tcp open netbios-ssn Microsoft Windows netbios-ssn 389/tcp open ldap Microsoft Windows Active Directory LDAP (Domain: UDP port 464 would not have guaranteed communication in the same way as TCP. Name: kpasswd: Purpose: kpasswd: Description: Related Ports: Background and Additional Information: Ports / Services / Software Versions Running. The other ports can be opened as needed to provide their respective services to clients outside of the firewall. org ) at 2024-01-05 17:01 GMT Nmap scan report for 10. -sV: detect service version 3. 1 464/tcp open kpasswd5 636/tcp open ldapssl 3268/tcp open globalcatLDAP 3269/tcp open globalcatLDAPssl 5432/tcp open postgresql 49152/tcp open unknown 464/tcp open kpasswd5 593/tcp open http-rpc-epmap 636/tcp open ldapssl. xxx (This is the IP address of course): Not shown: 1654 closed ports PORT STATE SERVICE 25/tcp open Log in or Sign up. NET Message Framing These are quite some services but that's not unusual for an Active Directory server. -oA: output all formats and store in file initial We get back the following result showing that 17 ports are open: 1. My adventures in hacking while segfaulting through life Default-First-Site-Name) 445/tcp open microsoft-ds? syn-ack ttl 127 464/tcp open kpasswd5? or string at . 59 Starting Nmap 7. You can, however, choose to run on other ports, as long as they are specified in each host's /etc/services and NAME kpasswd - change a user's Kerberos password SYNOPSIS kpasswd [principal] DESCRIPTION The kpasswd command is used to change a Kerberos principal's password. Step 6:Select port and press next Step 7:Specify the port 593 under specific local ports, select TCP and press next. I really enjoyed the Box and PORT STATE SERVICE VERSION 53/tcp open domain Simple DNS Plus 135/tcp open msrpc Microsoft Windows RPC 139/tcp open netbios-ssn Microsoft Windows netbios-ssn 445/tcp open microsoft-ds? 464/tcp open kpasswd5? Port 464 (Kpasswd5): Potential Kerberos password change service. Related ports: 88 543 544 749 751 . 1 Discovered open port 88/tcp on 127. This machine is relatively straightforward, making it ideal for practicing BloodHound analysis. 0 | http-methods: |_ Potentially risky methods: TRACE |_http-server-header: Microsoft-IIS/10. Default-First-Site-Name) 445/tcp open microsoft-ds? 464/tcp open kpasswd5? 593/tcp open ncacn_http Ports 389 / 3268 and 636 / 3269 are open and hosting the LDAP/S services respectively; Port 464 is open are hosting a Kerberos password change service, typically seen on DCs and generally not of much interest. This provides me a list with the open ports and services running on our target machine. net . 1) The first step in any penetration testing process is reconnaissance. It changes the database directly and should thus only run on the master KDC. Changes the password for a Kerberos principal. , Site: Default 464/TCP/UDP: Kerberos password change: 49152-65535/TCP: 49152-65535/TCP: RPC for LSA, SAM, NetLogon (*) 49152-65535/TCP/UDP: 389/TCP/UDP: LDAP: 49152-65535/TCP: 636/TCP: NetBIOS ports as listed for Windows NT are also required for Windows 2000 and Server 2003 when trusts to domains are configured that support only NetBIOS We can start by running nmap scan on the target machine to identify open ports and services. 464/udp. Port 53 : running DNS Port 88: running Microsoft Windows Kerberos Ports 139 & 445: running SMB Ports 389 & 3268: running Microsoft Windows Active Directory LDAP Port 464: running kpasswd5 Ports 593 & 49676: running ncacn_http Ports 636 & 3269: running tcpwrapped Port 9389 : running . com pavel. After doing a little digging, I found that this service is used to reset kerberos passwords, may be worth keeping this in mind. speedguide. 88/tcp open kerberos-sec 135/tcp open msrpc 139/tcp open netbios-ssn 389/tcp open ldap 445/tcp open microsoft-ds 464/tcp open kpasswd5 593/tcp open http-rpc-epmap 636/tcp open ldapssl 3268/tcp open globalcatLDAP 3269/tcp open globalcatLDAPssl 3389/tcp open ms-wbt-server We observe that ports 50 (domain), 139, 445 (SMB), 389 (LDAP), and 464 (kpasswd5?) are open based on the Nmap scan. Port 5985: running wsman. Techniques like AD enumeration using RPC and LDAP, exploitation techniques like AS-REP Roasting. Ports 389/tcp, 3268/tcp: Microsoft Windows Active Directory LDAP services. 593 is a RPC port, tried enumerating The successful pings to the machine mean that Nmap can use TCP connect packets to verify if a port is open. 53/tcp open domain? 88/tcp open kerberos-sec Microsoft Windows Kerberos (server time: 2020-10-15 20:58:08Z) 464/tcp open kpasswd5? 593/tcp open ncacn_http Microsoft Windows RPC > 464/tcp open kpasswd5? > 593/tcp open ncacn_http Microsoft Windows RPC over HTTP 1. If that is missing, kpasswd looks for the admin_server entry, but substitutes 464 for the port. 3 does not properly validate UDP packets before sending responses, which allows remote attackers to cause a denial of service (CPU and bandwidth consumption) via a forged packet that triggers a communication loop, as demonstrated by krb_pingpong. [+] Got OS info for 10. The same port number may be unofficialy used by various services or applications. Let’s first further enumerate the machine using enum4linux . Ø Port 5985: WinRM — potential foothold if credentials are obtained. We do our best to provide you with accurate information on Ports 135, 139, and 445 didn't explicitly indicate a domain controller to me because any Windows box can have these services running. Port 593 (RPC over HTTP): Microsoft Windows RPC over HTTP 1. Details: Allows password changes within the AD environment, usually for Kerberos-related authentication. Find and fix vulnerabilities 464/tcp open kpasswd5 syn-ack ttl 127 593/tcp open http-rpc-epmap syn-ack ttl 127 636/tcp open ldapssl syn-ack ttl 127 PORT STATE SERVICE REASON VERSION 53/tcp open domain syn-ack ttl 127 Microsoft DNS 6. Description. Port 636 (LDAP over SSL): Encrypted LDAP service (TCP wrapped). 464/tcp open kpasswd5? 593/tcp open ncacn_http Microsoft Windows RPC over HTTP 1. 464/tcp open kpasswd5? The fact you're seeing this service and port suggests you may be scanning a Domain Controller, for which both UDP & TCP ports 464 are used by the Kerberos The vulnerability is caused due to the kpasswd application not properly handling malformed UDP packets and can be exploited to exhaust CPU and network resources via the UDP "ping-pong" Port 464/tcp (kpasswd5): Kerberos password change/set port, which if compromised, could allow unauthorized password changes. 6,299,601 systems tested. look at the TLS1 traffic to see if the correct certificate is being referenced. yuenx. Ports 636 & 3269: running tcpwrapped. Ports 593 & 49676: running ncacn_http. Port 593/tcp (http-rpc-epmap) — Microsoft Windows RPC over The fact you're seeing this service and port suggests you may be scanning a Domain Controller, for which both UDP & TCP ports 464 are used by the Kerberos Password First thing first, we run a quick initial nmap scan to see which ports are open and which services are running on those ports. Description; schpw. Port Service Enumeration. If kpasswd successfully obtains Not shown: 65426 closed tcp ports (reset), 82 filtered tcp ports (no-response) PORT STATE SERVICE 53/tcp open domain 80/tcp open http 88/tcp open kerberos-sec 135/tcp open msrpc 139/tcp open We have 23 ports open. com Not shown: 892 closed ports PORT STATE SERVICE VERSION 53/tcp open domain Microsoft DNS 88/tcp open kerberos-sec Windows 2003 Kerberos 135/tcp So far, we've added avahi ". 123. 99 seconds. -O: detect OS 4. Port 53: It uses cryptography for authentication and is consisted of the client, the server, and the Key Distribution Center (KDC). More. Port 464 (kpasswd5?): Related to Kerberos password changes. kpasswd first prompts for the current Kerberos password, then prompts the user twice for the new password, and the password is changed. Therefore, the pentester utilizes the following options with the Nmap scan: Default-First-Site-Name) 445/tcp open microsoft-ds? 464/tcp open kpasswd5? 593/tcp open ncacn_http Microsoft Windows RPC over HTTP 1. 0 88/tcp open netbios-ssn Microsoft Windows netbios-ssn 389/tcp open ldap 443/tcp open https? 445/tcp open microsoft-ds? 464/tcp open kpasswd5? 593/tcp open ncacn_http Microsoft Write better code with AI Security. 11. 241. version: Microsoft DNS 6. 253. kpasswd []. 7601 (1DB15D39) (Windows Server 2008 R2 SP1) 88/tcp open kerberos-sec Microsoft Windows Kerberos (server time: 2018-12-17 17:16:59Z) 464/tcp open kpasswd5? 593/tcp open ncacn_http Microsoft Windows RPC over HTTP 1. 13. Previous message (by thread): [Samba] Samba AD not listening on ipv4 - 464/tcp Next message (by thread): [Samba] Samba AD not listening on ipv4 - 464/tcp Messages sorted by: The arguement -p- can also be used to scan the entire port range upto 65536 💻 | Blog. 100 from smbclient: Use of DESCRIPTION¶. 1 (Python 3. Notes: If authenticated, this may allow you to interact with Kerberos or even exploit certain Kerberos configurations. We will uncover the steps and techniques used to gain initial access Step 1: Open the Control Panel Step 2: Click on Windows Firewall/ Windows Defender firewall Step 3: Navigate to advanced settings. We are going to use ‘ -a ’ flag with enum4linux, which points to all simple enumeration tasks. Port 8080 is open and is hosting an HTTP server – Super Secure Web Browser – Werkzeug httpd 2. lisy at gmail. For each till the argument is given, add the address to what kpasswdd should listen too. _udp; PORT 53; Domain Name Service server Not shown: 65512 closed ports PORT STATE SERVICE 53/tcp open domain 88/tcp open kerberos-sec 135/tcp open msrpc 139/tcp open netbios-ssn 389/tcp open ldap 445/tcp open microsoft-ds 464/tcp open kpasswd5 593/tcp open http-rpc-epmap 636/tcp open ldapssl 3268/tcp open globalcatLDAP 3269/tcp open globalcatLDAPssl 5722/tcp open msdfsr 9389/tcp open Not shown: 981 closed ports PORT STATE SERVICE VERSION 53/tcp open domain Microsoft DNS 6. 0 > 636/tcp open tcpwrapped > 3268/tcp open ldap Microsoft Windows Active Directory LDAP (Domain: > MEGABANK. . Port 5985 is used for Windows remote management and Powershell remoting. The kpasswd command changes the password for a specified Kerberos principal. Kerberos Change/Set password. Ports for the KDC and Admin Services. A default port is 88. 179 PORT STATE SERVICE REASON 53/tcp open domain syn-ack ttl 125 80/tcp open http syn-ack ttl 125 88/tcp open kerberos-sec I used nmap on my target server which returns the following services PORT STATE SERVICE VERSION 53/tcp open domain? 80/tcp open http Microsoft IIS httpd 10. SG Security Scan complete in: 1. /enum4linux. Basically, you find one such domain controller with plenty of open ports. The server's We observe that ports 50 (domain), 139, 445 (SMB), 389 (LDAP), and 464 (kpasswd5?) are open based on the Nmap scan. This box encompasses various techniques used in AD enumeration and exploitation. If not the correct certificate, you will need to delete the wrong Not shown: 989 closed ports PORT STATE SERVICE VERSION 53/tcp open domain Simple DNS Plus 88/tcp open kerberos-sec Microsoft Windows Kerberos (server time: 2021-07-17 15:20:57Z) 135/tcp open msrpc Microsoft Windows RPC 139/tcp open netbios-ssn Microsoft Windows netbios-ssn 389/tcp open ldap Microsoft Windows Active Directory LDAP - Port 464: kpasswd5? - Port 593: RPC over HTTP 1. We can start by running nmap scan on the target machine to identify open ports and services. Step 4:Right click on inbound rules and click on new rule. conf file under the current realm. If you run tcpdump or wireshark from the domain computer and filter out tcp. Above 1024. pl line 464. 5357/tcp open wsdapi. Note — The Port 464 TCP UDP Kerberos Change/Set password. exe connect . The official usage are listed separately It is not specifically needed, but could alleviate some headaches. 400 Position 1 Contributor 10,214 Views Tags: External Links: None yet SG Ports Services and Protocols - Port 464 tcp/udp information, official and unofficial assignments, known security risks, trojans and applications use. LDAP is open on 389 and 3268, this is a good indicator that this is an AD machine and is usually an information gold mine when it comes to AD environments. After a short distraction in form of a web server with no content, you find that you get unauthenticated access to an SMB share with some group policy files in it. (For MIT Kerberos this is handled by kadmind, not by krb5kdc, but is still a standard Kerberos protocol. 636/tcp open tcpwrapped. However, before I start writing a script to Port 464 is used by the Kerberos authentication system. 0 636/tcp open ssl/ldap Discovered open port 464/tcp on 127. However, if kpasswd5: same as port 464/tcp : Total scanned ports: 2: Open ports: 0: Closed ports: 0: Filtered ports: 2: Login (or register free) for a more detailed security scan. Port 464 is hosting something called kpasswd5. 0 |_http-title: Site Let’s start with a classic service scan with Nmap in order to reveal some of the TCP ports open on the machine HTB) 464/tcp open kpasswd5? 593/tcp open ncacn_http Microsoft Windows RPC over HTTP 1. 8. Goto Port 463: Probe Port 464: Enter Port: 0-65535: Goto Port 465: Port Authority Database Port 464. The best suggested tool for penetration testing on this port is a tool called Evil-WinRM which is a remote management tool based around hacking and pentesting. It’s a learning room in the Cyber Defense path, under the Threat Emulation section. See Also kadmin(8), kadmind(8) Bugs. Port 464/tcp: Potentially for kpasswd5, related We’ve found interesting ports open. Understanding the services running can reveal potential vulnerabilities, leading to a user shell. Ports those registered with IANA are shown as official ports. It prompts for the current principals password, which is used to obtain a changepw ticket from the KDC for the user's Kerberos realm. Official Un-Encrypted App Risk 2 Packet Captures Edit / Improve This Page! Kerberos Change/Set password. KPASS is used on TCP Port 464 for Kerberos based password changes. Remote Management and Communication: Port 135, 593, 49664 Ports: TCP: 53, 135, 389, 445 ,464, 636, 3268, 3269, 49152–65535 UDP: 53, 88, 135, 389, 445, 464, 636, 3268, 3269, 123, 137, 138. 636/tcp open ldapssl. 2402 9389/tcp open mc-nmf . Because protocol TCP port 464 was flagged as a virus (colored red) does not mean that a virus is using port 464, but that a Trojan or Virus has used this port in the past to communicate. 464/tcp open kpasswd5? The fact you're seeing this service and port suggests you may be scanning a Domain Controller, for which both UDP & TCP ports 464 are used by the Kerberos Password Change. Default-First-Site-Name) 445/tcp open microsoft-ds? 464/tcp open kpasswd5? 593/tcp open ncacn_http Ø Port 464: kpasswd5 — may allow Kerberos password change requests. 1. 7601 | dns-nsid: |_ bind. service" (definition) files for the following services: domain. xxx. Supported options:--addresses=address. nasl, a Port 464 is hosting an unknown service kpasswd5? Ports 593 and 49xxx are hosting the high port RPC services. Kpasswd prompts for the current Kerberos pass- word, which is used to obtain a changepw ticket from the KDC for the user's Kerberos realm. Port Enumeration with Rustscan and Nmap +7h00m00s from scanner time. 53/tcp open domain Microsoft DNS 6. We can't be certain but there is a good possibility that HTB Active is a Securiters Wiki. -sC: run default nmap scripts 2. 18 PORT STATE SERVICE REASON 53/tcp open domain syn-ack ttl 125 80/tcp open http syn-ack ttl 125 88/tcp open kerberos-sec syn-ack Port Scan. The first step would be to perform a port scan of the target system. Ports 593 Going back to the nmap results, port 5985 is now relevant to us as we have some credentials that might work. eypxzas kkybxw rgjj rpnr jpdgj jqvvfrp zbsl ltkmmc mlvbl omro