🖊️ Author: Nairuz Abulhul

🌐 Blog: R3dbuck3t

Table of Contents

Scanning

Scanning TCP & UDP

Enumeration

<aside> 📌 When enumerating common services, we look for any sensitive information that might help us get an initial foothold on the targeted machine. These information include:

• Usernames.
• Email Addresses.
• Passwords.
• DNS records.
• IP Addresses.
• Source code.
• Configuration files.
• PII. </aside>

Service Enumeration

TCP Port 21 - File Transfer Protocol (FTP)

TCP Port 22 - Secure Shell (SSH)

TCP Ports 25 & 587- Simple Mail Transfer Protocol (SMTP)

TCP Port 53 - Domain Name System (DNS)

Ports 111 & 2049 - Network File System (NFS)

TCP Port 135 TCP - Remote Procedure Call (RPC)

TCP Port 445 TCP- Server Message Block (SMB)

TCP Ports 389 Lightweight Directory Access Protocol (LDAP) & 3268 LDAP Secure (LDAPS)

UDP Ports 161, 162, 199 Simple Network Management Protocol (SNMP)

Port 139 - **Network Basic Input/Output System (**NetBIOS)

Port 6379 - Redis