This is a repository dedicated to the DFIR journey. Contains notes, reflections and links to tools.

A comprehensive collection of hands-on cybersecurity labs I have taken covering network security, threat analysis, cryptography, and defensive techniques. Labs sourced from Cisco, CyberDefenders, PortSwigger, Blue Team Labs Online, LetsDefend, and other platforms.

Cách giải một số Lab trên Cyberdenfeders.org/Solutions for some Lab on Cyberdefenders.org

CM)CTA | CySA+, C)CSA & C3SA | CCDA | HTB CDSA | C|SA | PSAA | CSOA | CBTeamerX | CBTeamer | CBTP | CM)CFI | GCFE | GCFA | GNFA | CCDFA | C)NFE | C)DFE | eCDFP | CDFEH | WCNA | GCED | C|ND | CCD | C)ISSO | CPTA | HTB CPTS | C)PTC | C)PTE | C)PEH | C)VA | RvBCWP | CM)IPS | eCTHP | CRTS | CRTA | CCMA | C)TIA | CIoTSP | OOSE | CNSP | CNSE | CCC | CCE

Write-ups for CTF-like, CyberSec training platforms (BTLO, CyberDefenders, Hack The Box Sherlocks)

A comprehensive repository for CyberDefenders challenges focused on threat intel, forensic, threat hunting featuring detailed walkthroughs and challenge files

Solution for Labs on Cyberdefenders.org

Write-ups for CTF-like, CyberSec training platforms (BTLO, CyberDefenders) | Repository of forensic artifacts which are useful in real world and CTF investigations

Forensic network analysis of a HawkEye malware infection, detailing payload delivery and SMTP data exfiltration.

This repository contains a complete, analyst-grade walkthrough of the PoisonedCredentials lab form CyberDefenders, focusing on LLMNR/NBT-NS poisoning and network forensic analysis using Wireshark