πŸ“š Session, Presentation, Application Layer

Authentication Protocols

Crypto Protocols

This section encompasses all the protocols that aim to ensure confidentiality by encrypting the traffic.

Video and Audio

πŸ› οΈ dshell can be used to analyse a pcap file for the specific traffic types. Please refer to the Toolkit sections, Forensics Lab Setup for installation steps.

RDP

RDP Bitmap Cache. Windows developed RDPβ€”small chunks of screenshots. The size of each is 64x64 bit.

Telnet

Ports: 23 πŸ“• RTFM # If the Telnet port is open, you might try to log in with a user.

FTP and sFTP

This is about … .

πŸ“š DHCP

Dynamic Host Configuration Protocol. Listening on 67 port. Sending from 68. Mechanism DHCP Discover (Broadcast) C-> S [new PC] 🧸 “I need an IP, I am new here.

πŸ“š DNS

Domain Name System. Translates IPs to domain names like 192.168.1.1 to router.lan and visa versa.

πŸ“š IRC

IRC stands for Internet Relay Chat. Used for instant messaging. Usually sits at port 6667. On Linux can be installed and run with sudo invoke-rc.

πŸ“š SMB

Over TCP - 445 port Over NetBIOS API UDP - ports 137, 138 TCP - ports 137, 139 NBF (legacy) Powershell command + win reg for SMB 1,2,3.