UPLINK SOC / WRITE-UPS TLP:CLEAR OPERATIONAL PORTFOLIO GITHUB LAST.SYNC · 2026-05-18
portfolio/write_ups
indexed 361
platforms 7
last_sync 2026-05-18

Write-Ups Collection

CTF challenges & cybersecurity lab solutions — documented, reproducible, verifiable on source

Total write-ups
361entries
Blue Team Labs Online · Investigations
105
CyberDefenders
81
LetsDefend
75
Platforms
7
Platform
CyberDefenders
CyberDefenders → CyberDefenders - CyberRange
CYBERDEFENDERS · 81
#001 CYBERDEFENDERS
[CyberDefenders Write-up] 3CX Supply Chain
#002 CYBERDEFENDERS
[CyberDefenders Write-up] APT35
#003 CYBERDEFENDERS
[CyberDefenders Write-up] Acoustic
#004 CYBERDEFENDERS
[CyberDefenders Write-up] AfricanFalls
#005 CYBERDEFENDERS
[CyberDefenders Write-up] AndroidBreach
#006 CYBERDEFENDERS
[CyberDefenders Write-up] Andromeda Bot
#007 CYBERDEFENDERS
[CyberDefenders Write-up] BankingTroubles
#008 CYBERDEFENDERS
[CyberDefenders Write-up] BlackEnergy
#009 CYBERDEFENDERS
[CyberDefenders Write-up] BlueSky Ransomware
#010 CYBERDEFENDERS
[CyberDefenders Write-up] Brave
#011 CYBERDEFENDERS
[CyberDefenders Write-up] BumbleSting
#012 CYBERDEFENDERS
[CyberDefenders Write-up] CorporateSecrets
#013 CYBERDEFENDERS
[CyberDefenders Write-up] DeepDive
#014 CYBERDEFENDERS
[CyberDefenders Write-up] DumpMe
#015 CYBERDEFENDERS
[CyberDefenders Write-up] Eli
#016 CYBERDEFENDERS
[CyberDefenders Write-up] Emprisa Maldoc
#017 CYBERDEFENDERS
[CyberDefenders Write-up] EscapeRoom
#018 CYBERDEFENDERS
[CyberDefenders Write-up] FakeGPT
#019 CYBERDEFENDERS
[CyberDefenders Write-up] Fog Ransomware
#020 CYBERDEFENDERS
[CyberDefenders Write-up] GetPDF
#021 CYBERDEFENDERS
[CyberDefenders Write-up] GhostDetect
#022 CYBERDEFENDERS
[CyberDefenders Write-up] GoldenSpray
#023 CYBERDEFENDERS
[CyberDefenders Write-up] GrabThePhisher
#024 CYBERDEFENDERS
[CyberDefenders Write-up] Hacked
#025 CYBERDEFENDERS
[CyberDefenders Write-up] Hammered
#026 CYBERDEFENDERS
[CyberDefenders Write-up] HawkEye
#027 CYBERDEFENDERS
[CyberDefenders Write-up] HireMe
#028 CYBERDEFENDERS
[CyberDefenders Write-up] HoneyBOT
#029 CYBERDEFENDERS
[CyberDefenders Write-up] Hunter
#030 CYBERDEFENDERS
[CyberDefenders Write-up] IMDSv1
#031 CYBERDEFENDERS
[CyberDefenders Write-up] IcedID
#032 CYBERDEFENDERS
[CyberDefenders Write-up] IcedID 2
#033 CYBERDEFENDERS
[CyberDefenders Write-up] Injector
#034 CYBERDEFENDERS
[CyberDefenders Write-up] Insider
#035 CYBERDEFENDERS
[CyberDefenders Write-up] Jailbroken
#036 CYBERDEFENDERS
[CyberDefenders Write-up] Kerberoasted
#037 CYBERDEFENDERS
[CyberDefenders Write-up] Lespion
#038 CYBERDEFENDERS
[CyberDefenders Write-up] MSIXPhish
#039 CYBERDEFENDERS
[CyberDefenders Write-up] MalDoc101
#040 CYBERDEFENDERS
[CyberDefenders Write-up] Malicious PyPi
#041 CYBERDEFENDERS
[CyberDefenders Write-up] MeteorHit
#042 CYBERDEFENDERS
[CyberDefenders Write-up] Midnight RDP
#043 CYBERDEFENDERS
[CyberDefenders Write-up] MrGamer
#044 CYBERDEFENDERS
[CyberDefenders Write-up] MrRobot
#045 CYBERDEFENDERS
[CyberDefenders Write-up] NintendoHunt
#046 CYBERDEFENDERS
[CyberDefenders Write-up] NukeTheBrowser
#047 CYBERDEFENDERS
[CyberDefenders Write-up] Obfuscated
#048 CYBERDEFENDERS
[CyberDefenders Write-up] Oski
#049 CYBERDEFENDERS
[CyberDefenders Write-up] PacketMaze
#050 CYBERDEFENDERS
[CyberDefenders Write-up] PhishStrike
#051 CYBERDEFENDERS
[CyberDefenders Write-up] Phishy
#052 CYBERDEFENDERS
[CyberDefenders Write-up] Phobos
#053 CYBERDEFENDERS
[CyberDefenders Write-up] PoisonedCredentials
#054 CYBERDEFENDERS
[CyberDefenders Write-up] ProPDF
#055 CYBERDEFENDERS
[CyberDefenders Write-up] PsExec Hunt
#056 CYBERDEFENDERS
[CyberDefenders Write-up] QBot
#057 CYBERDEFENDERS
[CyberDefenders Write-up] RARCVE
#058 CYBERDEFENDERS
[CyberDefenders Write-up] RE101
#059 CYBERDEFENDERS
[CyberDefenders Write-up] Ramnit
#060 CYBERDEFENDERS
[CyberDefenders Write-up] Red Stealer
#061 CYBERDEFENDERS
[CyberDefenders Write-up] RedLine
#062 CYBERDEFENDERS
[CyberDefenders Write-up] Reveal
#063 CYBERDEFENDERS
[CyberDefenders Write-up] Seized
#064 CYBERDEFENDERS
[CyberDefenders Write-up] ShadowRoast
#065 CYBERDEFENDERS
[CyberDefenders Write-up] Spotlight
#066 CYBERDEFENDERS
[CyberDefenders Write-up] SpottedInTheWild
#067 CYBERDEFENDERS
[CyberDefenders Write-up] Sysinternals
#068 CYBERDEFENDERS
[CyberDefenders Write-up] Szechuan Sauce
#069 CYBERDEFENDERS
[CyberDefenders Write-up] T1197
#070 CYBERDEFENDERS
[CyberDefenders Write-up] TeamSpy
#071 CYBERDEFENDERS
[CyberDefenders Write-up] The Crime
#072 CYBERDEFENDERS
[CyberDefenders Write-up] Tomcat Takeover
#073 CYBERDEFENDERS
[CyberDefenders Write-up] Trigona Ransomware
#074 CYBERDEFENDERS
[CyberDefenders Write-up] Ulysses
#075 CYBERDEFENDERS
[CyberDefenders Write-up] UnPackMe
#076 CYBERDEFENDERS
[CyberDefenders Write-up] Web Investigation
#077 CYBERDEFENDERS
[CyberDefenders Write-up] WebStrike
#078 CYBERDEFENDERS
[CyberDefenders Write-up] WireDive
#079 CYBERDEFENDERS
[CyberDefenders Write-up] XLM Macros
#080 CYBERDEFENDERS
[CyberDefenders Write-up] Yellow RAT
#081 CYBERDEFENDERS
[CyberDefenders Write-up] l337 S4uc3
Blue Team Labs Online · Investigations
Security Blue Team → Blue Team Labs Online → BTLO - Investigations
BTLO · 72
#001 BTLO
[BTLO Write-up] 1down
#002 BTLO
[BTLO Write-up] Aspen
#003 BTLO
[BTLO Write-up] BITS
#004 BTLO
[BTLO Write-up] Banker
#005 BTLO
[BTLO Write-up] Basilisk PT 1
#006 BTLO
[BTLO Write-up] Beacon
#007 BTLO
[BTLO Write-up] Ben
#008 BTLO
[BTLO Write-up] Blocker
#009 BTLO
[BTLO Write-up] Breach
#010 BTLO
[BTLO Write-up] Brute
#011 BTLO
[BTLO Write-up] Countdown
#012 BTLO
[BTLO Write-up] Cov
#013 BTLO
[BTLO Write-up] Covert
#014 BTLO
[BTLO Write-up] Crypto
#015 BTLO
[BTLO Write-up] Deep Freeze
#016 BTLO
[BTLO Write-up] Dissect
#017 BTLO
[BTLO Write-up] DomainNance
#018 BTLO
[BTLO Write-up] Enter The Dragon
#019 BTLO
[BTLO Write-up] Fingerprint
#020 BTLO
[BTLO Write-up] First Day
#021 BTLO
[BTLO Write-up] First Week
#022 BTLO
[BTLO Write-up] Frontier
#023 BTLO
[BTLO Write-up] Fungames
#024 BTLO
[BTLO Write-up] Grab
#025 BTLO
[BTLO Write-up] HUNT3R
#026 BTLO
[BTLO Write-up] Haunted
#027 BTLO
[BTLO Write-up] Heaven
#028 BTLO
[BTLO Write-up] Hexclave
#029 BTLO
[BTLO Write-up] ImpairDefense - Part 1
#030 BTLO
[BTLO Write-up] Indicators
#031 BTLO
[BTLO Write-up] Insider Brett
#032 BTLO
[BTLO Write-up] Insider Threat
#033 BTLO
[BTLO Write-up] Insidious
#034 BTLO
[BTLO Write-up] JOPPERS
#035 BTLO
[BTLO Write-up] Just a Viewer
#036 BTLO
[BTLO Write-up] KikiPass
#037 BTLO
[BTLO Write-up] Killer
#038 BTLO
[BTLO Write-up] Krampus
#039 BTLO
[BTLO Write-up] Link
#040 BTLO
[BTLO Write-up] Marionette
#041 BTLO
[BTLO Write-up] Masquerade
#042 BTLO
[BTLO Write-up] MiddleMayhem
#043 BTLO
[BTLO Write-up] Mon
#044 BTLO
[BTLO Write-up] Monitor
#045 BTLO
[BTLO Write-up] Nano
#046 BTLO
[BTLO Write-up] Neem
#047 BTLO
[BTLO Write-up] Nonyx
#048 BTLO
[BTLO Write-up] Noted
#049 BTLO
[BTLO Write-up] Ozarks
#050 BTLO
[BTLO Write-up] Parcel
#051 BTLO
[BTLO Write-up] Photo
#052 BTLO
[BTLO Write-up] PikaBoo
#053 BTLO
[BTLO Write-up] Plugout
#054 BTLO
[BTLO Write-up] Print
#055 BTLO
[BTLO Write-up] ProcessWin
#056 BTLO
[BTLO Write-up] Replaced
#057 BTLO
[BTLO Write-up] Rotten Cloud
#058 BTLO
[BTLO Write-up] Sandbox
#059 BTLO
[BTLO Write-up] Splunk IT
#060 BTLO
[BTLO Write-up] Suspended
#061 BTLO
[BTLO Write-up] Take a LAP
#062 BTLO
[BTLO Write-up] The Walking Packets
#063 BTLO
[BTLO Write-up] Thumbs Up
#064 BTLO
[BTLO Write-up] Trend
#065 BTLO
[BTLO Write-up] Tux One
#066 BTLO
[BTLO Write-up] Typhon
#067 BTLO
[BTLO Write-up] UNDRGRND-N3RD
#068 BTLO
[BTLO Write-up] Vortex
#069 BTLO
[BTLO Write-up] WikiLeaked
#070 BTLO
[BTLO Write-up] XHELL
#071 BTLO
[BTLO Write-up] You_re Hired!
#072 BTLO
[BTLO Write-up] Zeta End
LetsDefend
LetsDefend → LetsDefend Challenge
LETSDEFEND · 71
#001 LETSDEFEND
[LetsDefend Write-up] AS-REP Challenge
#002 LETSDEFEND
[LetsDefend Write-up] Agniane Stealer
#003 LETSDEFEND
[LetsDefend Write-up] AstasiaLoader
#004 LETSDEFEND
[LetsDefend Write-up] Batch Downloader
#005 LETSDEFEND
[LetsDefend Write-up] Brute Force Attacks
#006 LETSDEFEND
[LetsDefend Write-up] Compromised Chat Server
#007 LETSDEFEND
[LetsDefend Write-up] Compromised ICS Device
#008 LETSDEFEND
[LetsDefend Write-up] Compromised Network Printer
#009 LETSDEFEND
[LetsDefend Write-up] Confluence CVE-2023-22527
#010 LETSDEFEND
[LetsDefend Write-up] DLL Stealer
#011 LETSDEFEND
[LetsDefend Write-up] Disclose The Agent
#012 LETSDEFEND
[LetsDefend Write-up] Discord Forensics
#013 LETSDEFEND
[LetsDefend Write-up] Downloader
#014 LETSDEFEND
[LetsDefend Write-up] Email Analysis
#015 LETSDEFEND
[LetsDefend Write-up] Excel 4.0 Macros
#016 LETSDEFEND
[LetsDefend Write-up] Golang Ransomware
#017 LETSDEFEND
[LetsDefend Write-up] Golden Ticket
#018 LETSDEFEND
[LetsDefend Write-up] Http Basic Auth
#019 LETSDEFEND
[LetsDefend Write-up] IcedID Malware Family
#020 LETSDEFEND
[LetsDefend Write-up] ImageStegano
#021 LETSDEFEND
[LetsDefend Write-up] Infection with Cobalt Strike
#022 LETSDEFEND
[LetsDefend Write-up] Investigate Web Attack
#023 LETSDEFEND
[LetsDefend Write-up] Java Shellcode
#024 LETSDEFEND
[LetsDefend Write-up] Kernel Exploit
#025 LETSDEFEND
[LetsDefend Write-up] Kimsuky APT Group
#026 LETSDEFEND
[LetsDefend Write-up] Linux Disk Forensics
#027 LETSDEFEND
[LetsDefend Write-up] Linux Forensics
#028 LETSDEFEND
[LetsDefend Write-up] Linux Memory Forensics
#029 LETSDEFEND
[LetsDefend Write-up] LockBit
#030 LETSDEFEND
[LetsDefend Write-up] Log Analysis With Sysmon
#031 LETSDEFEND
[LetsDefend Write-up] MSHTML
#032 LETSDEFEND
[LetsDefend Write-up] Malicious AutoIT
#033 LETSDEFEND
[LetsDefend Write-up] Malicious Chrome Extension
#034 LETSDEFEND
[LetsDefend Write-up] Malicious Doc
#035 LETSDEFEND
[LetsDefend Write-up] Malicious VBA
#036 LETSDEFEND
[LetsDefend Write-up] Malicious Web Traffic Analys
#037 LETSDEFEND
[LetsDefend Write-up] Malicious WordPress Plugin
#038 LETSDEFEND
[LetsDefend Write-up] Memory Analysis
#039 LETSDEFEND
[LetsDefend Write-up] NTFS Forensics
#040 LETSDEFEND
[LetsDefend Write-up] Obfuscated JavaScript
#041 LETSDEFEND
[LetsDefend Write-up] Obfuscated RAT
#042 LETSDEFEND
[LetsDefend Write-up] PCAP Analysis
#043 LETSDEFEND
[LetsDefend Write-up] PDF Analysis
#044 LETSDEFEND
[LetsDefend Write-up] PDFURI
#045 LETSDEFEND
[LetsDefend Write-up] PHP-CGI (CVE-2024-4577)
#046 LETSDEFEND
[LetsDefend Write-up] Phishing Email
#047 LETSDEFEND
[LetsDefend Write-up] Port Scan Activity
#048 LETSDEFEND
[LetsDefend Write-up] PowerShell Keylogger
#049 LETSDEFEND
[LetsDefend Write-up] PowerShell Script
#050 LETSDEFEND
[LetsDefend Write-up] Presentation As a Malware
#051 LETSDEFEND
[LetsDefend Write-up] PrintNightmare
#052 LETSDEFEND
[LetsDefend Write-up] QakBot Malware
#053 LETSDEFEND
[LetsDefend Write-up] Ransomware Attack
#054 LETSDEFEND
[LetsDefend Write-up] RegistryHive
#055 LETSDEFEND
[LetsDefend Write-up] Remote Working
#056 LETSDEFEND
[LetsDefend Write-up] Revenge RAT
#057 LETSDEFEND
[LetsDefend Write-up] Serpent Stealer
#058 LETSDEFEND
[LetsDefend Write-up] Shellshock Attack
#059 LETSDEFEND
[LetsDefend Write-up] Suspicious Browser Extension
#060 LETSDEFEND
[LetsDefend Write-up] Suspicious Python Package
#061 LETSDEFEND
[LetsDefend Write-up] TeamViewer Forensics
#062 LETSDEFEND
[LetsDefend Write-up] TinyTurla Backdoor
#063 LETSDEFEND
[LetsDefend Write-up] Upstyle Backdoor
#064 LETSDEFEND
[LetsDefend Write-up] WannaCry Ransomware
#065 LETSDEFEND
[LetsDefend Write-up] WinRAR 0-Day
#066 LETSDEFEND
[LetsDefend Write-up] Windows Memory Dump
#067 LETSDEFEND
[LetsDefend Write-up] Windows Registry
#068 LETSDEFEND
[LetsDefend Write-up] Windows Theme Spoofing
#069 LETSDEFEND
[LetsDefend Write-up] YARA Rule
#070 LETSDEFEND
[LetsDefend Write-up] cl0p Malware
#071 LETSDEFEND
[LetsDefend Write-up] macOS Malware
HTB Sherlocks
HackTheBox → HTB Labs → HTB Sherlocks
HTB · SHERLOCK · 52
#001 HTB · SHERLOCK
[HTB Sherlocks Write-up] APTNightmare
#002 HTB · SHERLOCK
[HTB Sherlocks Write-up] APTNightmare-2
#003 HTB · SHERLOCK
[HTB Sherlocks Write-up] BFT
#004 HTB · SHERLOCK
[HTB Sherlocks Write-up] BOughT
#005 HTB · SHERLOCK
[HTB Sherlocks Write-up] Brutus
#006 HTB · SHERLOCK
[HTB Sherlocks Write-up] Bumblebee
#007 HTB · SHERLOCK
[HTB Sherlocks Write-up] Campfire-1
#008 HTB · SHERLOCK
[HTB Sherlocks Write-up] Campfire-2
#009 HTB · SHERLOCK
[HTB Sherlocks Write-up] Compromised
#010 HTB · SHERLOCK
[HTB Sherlocks Write-up] Constellation
#011 HTB · SHERLOCK
[HTB Sherlocks Write-up] CrewCrow
#012 HTB · SHERLOCK
[HTB Sherlocks Write-up] CrownJewel-1
#013 HTB · SHERLOCK
[HTB Sherlocks Write-up] CrownJewel-2
#014 HTB · SHERLOCK
[HTB Sherlocks Write-up] Detroit becomes Human
#015 HTB · SHERLOCK
[HTB Sherlocks Write-up] Heartbreaker-Continuum
#016 HTB · SHERLOCK
[HTB Sherlocks Write-up] Heartbreaker-Denouement
#017 HTB · SHERLOCK
[HTB Sherlocks Write-up] Hyperfiletable
#018 HTB · SHERLOCK
[HTB Sherlocks Write-up] Jingle Bell
#019 HTB · SHERLOCK
[HTB Sherlocks Write-up] Jugglin
#020 HTB · SHERLOCK
[HTB Sherlocks Write-up] Knock Knock
#021 HTB · SHERLOCK
[HTB Sherlocks Write-up] Litter
#022 HTB · SHERLOCK
[HTB Sherlocks Write-up] Lockpick
#023 HTB · SHERLOCK
[HTB Sherlocks Write-up] Logjammer
#024 HTB · SHERLOCK
[HTB Sherlocks Write-up] Meerkat
#025 HTB · SHERLOCK
[HTB Sherlocks Write-up] NeuroSync-D
#026 HTB · SHERLOCK
[HTB Sherlocks Write-up] Noted
#027 HTB · SHERLOCK
[HTB Sherlocks Write-up] Noxious
#028 HTB · SHERLOCK
[HTB Sherlocks Write-up] Nubilum-2
#029 HTB · SHERLOCK
[HTB Sherlocks Write-up] Nuts
#030 HTB · SHERLOCK
[HTB Sherlocks Write-up] OPTinselTrace24-3 Blizzard Breakdown
#031 HTB · SHERLOCK
[HTB Sherlocks Write-up] OPTinselTrace24-4 Neural Noel
#032 HTB · SHERLOCK
[HTB Sherlocks Write-up] OpSalwarKameez24-1 Super-Star
#033 HTB · SHERLOCK
[HTB Sherlocks Write-up] OpSalwarKameez24-2 Magic-Show
#034 HTB · SHERLOCK
[HTB Sherlocks Write-up] OpSalwarKameez24-4 Salsa-Dance
#035 HTB · SHERLOCK
[HTB Sherlocks Write-up] OpTinselTrace-1
#036 HTB · SHERLOCK
[HTB Sherlocks Write-up] OpTinselTrace-2
#037 HTB · SHERLOCK
[HTB Sherlocks Write-up] OpTinselTrace-3
#038 HTB · SHERLOCK
[HTB Sherlocks Write-up] OpTinselTrace-4
#039 HTB · SHERLOCK
[HTB Sherlocks Write-up] OpTinselTrace-5
#040 HTB · SHERLOCK
[HTB Sherlocks Write-up] OpTinselTrace24-1 Sneaky Cookies
#041 HTB · SHERLOCK
[HTB Sherlocks Write-up] Pikaptcha
#042 HTB · SHERLOCK
[HTB Sherlocks Write-up] Psittaciformes
#043 HTB · SHERLOCK
[HTB Sherlocks Write-up] Reaper
#044 HTB · SHERLOCK
[HTB Sherlocks Write-up] ReliableThreat
#045 HTB · SHERLOCK
[HTB Sherlocks Write-up] RogueOne
#046 HTB · SHERLOCK
[HTB Sherlocks Write-up] Takedown
#047 HTB · SHERLOCK
[HTB Sherlocks Write-up] TickTock
#048 HTB · SHERLOCK
[HTB Sherlocks Write-up] Tracer
#049 HTB · SHERLOCK
[HTB Sherlocks Write-up] Trent
#050 HTB · SHERLOCK
[HTB Sherlocks Write-up] Ultimatum
#051 HTB · SHERLOCK
[HTB Sherlocks Write-up] Unit42
#052 HTB · SHERLOCK
[HTB Sherlocks Write-up] Unsupervised
Blue Team Labs Online · Investigations
TryHackMe → THM Blue Teaming
BTLO · 33
HTB Machines
HackTheBox → HTB Labs → HTB Machines → VulnLab
HTB · MACHINE · 16
HackSmarter.org
HackSmarter.org
HACKSMARTER · 12
Unlisted Labs
Unlisted Labs
UNLISTED · 11
Unlisted Labs
Unlisted Labs → MemLabs
UNLISTED · 6
LetsDefend
LetsDefend → LetsDefend Alert
LETSDEFEND · 4
Unlisted Labs
Unlisted Labs → Level Effect Cyber Defense CTF
UNLISTED · 3
no write-ups matched your query ·