ZacFran

Student Reference Page

https://cctc.cybbh.io/students/students/latest/index.html

Networking Textbook

https://net.cybbh.io/public/networking/latest/index.html

WhiteBoard

https://miro.com/app/board/o9J_klSqCSY=/

CTF Challenges

http://networking-ctfd-1.server.vta:8000/user

• Username : ZAFR-005-M Password : ZAFR-005-M

JB Info

ZacFran

Notes

Internet Standard organizations

IETF - https://www.ietf.org/standards/
IANA - https://www.iana.org/
IEEE - https://www.ieee.org/

Message formatting

1. Header

• contain formation about the type of data being passed

2. Data

ZacFran

Notes

Sockets

1. User Space Sockets

• Stream Sockets = TCP
• Datagram Socket = UDP

2. kernel Space Socket

• Raw socket = Direct sent packet without protocol-specific formation.

Python

• Python3 Libraries and References

ZacFran

Notes

Active

• Interacting with network to gather information

Passive

• Gathering information without directly interacting with there network

Internal

• methods that you can use if you have access the network

External

• methods that you deploy outside the target network.

ZacFran

Notes

File transfer protocols

Trivial File Transfer protocol

• udp
• port 69
• no terminal communication
• insecure
• used for BOOTP & PXE

File Transfer Protocol

• TCP

ZacFran

Notes

Fingerprinting

• identification of a remote system

POF

• a command line tool with will identify the type of system and browser.

Traffic Baselining

• Snapshot of network traffic over a given amount of time.

Network data types

ZacFran

Notes

• Blocking types of data within a network

Block-lists

• White-list
  explicitly specify the "good" traffic
  Blocks the rest
• Black-lists
  Explicity specify the "bad" traffic
  Rest allowed

Intrusion Systems

ZacFran

Notes

phase 1: Mission Definition

• Define mission goals and targets
• Define the Rules of engagement

phase 2: Recon

• Gather publicy availble inforamtion.

ZacFran

Notes

• Hyper-Text Transfer Protocol
  
  
  

wget -r -l2 -P /tmp ftp://ftpserver/
wget --save-cookies cookies.txt --keep-session-cookies --post-data 'user=1&password=2' https://website
wget --load-cookies cookies.txt -p https://website/interesting/article.php

ZacFran

Notes

X86_64 Assembly - Common Terms

Reverse Engineering Workflow (Software)

Static

Behavioral