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The Suspicious Chocolate.exe

Advent of Cyber 2025 Prep Track

Overview Room URL: https://tryhackme.com/room/adventofcyberpreptrack Difficulty: Easy Category: ...

Updated 10 months ago by David Rizzo

Welcome to the AttackBox!

Advent of Cyber 2025 Prep Track

Overview Room URL: https://tryhackme.com/room/adventofcyberpreptrack Difficulty: Easy Category: ...

Updated 10 months ago by David Rizzo

The CMD Conundrum

Advent of Cyber 2025 Prep Track

Overview Room URL: https://tryhackme.com/room/adventofcyberpreptrack Difficulty: Easy Category: ...

Updated 10 months ago by David Rizzo

PKI & SSL/TLS

Security Engineer Intro to Cryptography

Overview The fundamental Diffie-Hellman key exchange is susceptible to a Man-in-the-Middle (MITM)...

Updated 10 months ago by David Rizzo

Authentication

Security Engineer Identity & Access Management

Overview Authentication is the process of verifying a user's or system's claimed identity, distin...

Updated 10 months ago by David Rizzo

Identity

Security Engineer Identity & Access Management

Overview Identification is the process by which a user, process, or system claims a specific iden...

Updated 10 months ago by David Rizzo

IAAA Model

Security Engineer Identity & Access Management

Overview The IAAA model consists of four essential pillars—Identification, Authentication, Author...

Updated 10 months ago by David Rizzo

Hashing

Security Engineer Intro to Cryptography

Overview Cryptographic hash functions transform data of any size into a fixed-length message dige...

Updated 10 months ago by David Rizzo

Authenticating With Passwords

Security Engineer Intro to Cryptography

Overview Cryptography is essential for protecting passwords both in transit (via SSL/TLS) and at ...

Updated 10 months ago by David Rizzo

Individual Game Technical Writeup

National Cyber League

Table of Contents Introduction Open Source Intelligence (OSINT) Cryptography Password Cracking L...

Updated 11 months ago by David Rizzo

Cryptography

National Cyber League

Tools Used RapidTables https://www.rapidtables.com/web/tools/index.html Base64 Binary Hex Stri...

Updated 11 months ago by David Rizzo

Network Topology

Architecture & Network

Subnets LAB Main Media 10.0.0.0/24 VLAN 50 192.168.0.1/24 VLAN 0 192.168.2.0/24 VLAN 20 ...

Updated 11 months ago by David Rizzo

High-Level Overview

Architecture & Network

Updated 11 months ago by David Rizzo

Standard Procedures

Operations & Maintenance

Patching and Update Schedule Adding a New VM or Container Checklist

Updated 11 months ago by David Rizzo

Disaster Recovery

Operations & Maintenance

Step-by-step procedure for recovering a core system (e.g., Firewall) Service restoration order

Updated 11 months ago by David Rizzo

Backup and Recovery Strategy

Operations & Maintenance

What is backed up (config/data), frequency, and retention policy Location of backup storage

Updated 11 months ago by David Rizzo

DNS & DHCP

Services Documentation

Configuration details and upstream DNS providers

Updated 11 months ago by David Rizzo

Monitoring

Services Documentation

Dashboard URLs and Authentication Notes Key Metrics Being Tracked

Updated 11 months ago by David Rizzo

Core Services Index

Services Documentation

Table of all running services (Name, IP, Port, Purpose)

Updated 11 months ago by David Rizzo

Storage Systems

Infrastructure Management

Pool Layout and Redundancy Level (e.g., RAIDZ2) Dataset/Share Mount Points

Updated 11 months ago by David Rizzo