UPLINK SOC / WRITE-UPS TLP:CLEAR OPERATIONAL PORTFOLIO ↗ GITHUB ↗ LAST.SYNC · 2026-06-22
portfolio/write_ups
indexed 361
platforms 8
last_sync 2026-06-22
⌖

Write-Ups Collection

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

Total write-ups
361entries
CyberDefenders
81
LetsDefend
75
Centri · Blue Team Labs Online
72
Platforms
8
⌕
Platform
◈
CyberDefenders
CyberDefenders → CyberDefenders - CyberRange
CYBERDEFENDERS · 81 ▾
#001 CYBERDEFENDERS ↗
3CX Supply Chain
#002 CYBERDEFENDERS ↗
APT35
#003 CYBERDEFENDERS ↗
Acoustic
#004 CYBERDEFENDERS ↗
AfricanFalls
#005 CYBERDEFENDERS ↗
AndroidBreach
#006 CYBERDEFENDERS ↗
Andromeda Bot
#007 CYBERDEFENDERS ↗
BankingTroubles
#008 CYBERDEFENDERS ↗
BlackEnergy
#009 CYBERDEFENDERS ↗
BlueSky Ransomware
#010 CYBERDEFENDERS ↗
Brave
#011 CYBERDEFENDERS ↗
BumbleSting
#012 CYBERDEFENDERS ↗
CorporateSecrets
#013 CYBERDEFENDERS ↗
DeepDive
#014 CYBERDEFENDERS ↗
DumpMe
#015 CYBERDEFENDERS ↗
Eli
#016 CYBERDEFENDERS ↗
Emprisa Maldoc
#017 CYBERDEFENDERS ↗
EscapeRoom
#018 CYBERDEFENDERS ↗
FakeGPT
#019 CYBERDEFENDERS ↗
Fog Ransomware
#020 CYBERDEFENDERS ↗
GetPDF
#021 CYBERDEFENDERS ↗
GhostDetect
#022 CYBERDEFENDERS ↗
GoldenSpray
#023 CYBERDEFENDERS ↗
GrabThePhisher
#024 CYBERDEFENDERS ↗
Hacked
#025 CYBERDEFENDERS ↗
Hammered
#026 CYBERDEFENDERS ↗
HawkEye
#027 CYBERDEFENDERS ↗
HireMe
#028 CYBERDEFENDERS ↗
HoneyBOT
#029 CYBERDEFENDERS ↗
Hunter
#030 CYBERDEFENDERS ↗
IMDSv1
#031 CYBERDEFENDERS ↗
IcedID
#032 CYBERDEFENDERS ↗
IcedID 2
#033 CYBERDEFENDERS ↗
Injector
#034 CYBERDEFENDERS ↗
Insider
#035 CYBERDEFENDERS ↗
Jailbroken
#036 CYBERDEFENDERS ↗
Kerberoasted
#037 CYBERDEFENDERS ↗
Lespion
#038 CYBERDEFENDERS ↗
MSIXPhish
#039 CYBERDEFENDERS ↗
MalDoc101
#040 CYBERDEFENDERS ↗
Malicious PyPi
#041 CYBERDEFENDERS ↗
MeteorHit
#042 CYBERDEFENDERS ↗
Midnight RDP
#043 CYBERDEFENDERS ↗
MrGamer
#044 CYBERDEFENDERS ↗
MrRobot
#045 CYBERDEFENDERS ↗
NintendoHunt
#046 CYBERDEFENDERS ↗
NukeTheBrowser
#047 CYBERDEFENDERS ↗
Obfuscated
#048 CYBERDEFENDERS ↗
Oski
#049 CYBERDEFENDERS ↗
PacketMaze
#050 CYBERDEFENDERS ↗
PhishStrike
#051 CYBERDEFENDERS ↗
Phishy
#052 CYBERDEFENDERS ↗
Phobos
#053 CYBERDEFENDERS ↗
PoisonedCredentials
#054 CYBERDEFENDERS ↗
ProPDF
#055 CYBERDEFENDERS ↗
PsExec Hunt
#056 CYBERDEFENDERS ↗
QBot
#057 CYBERDEFENDERS ↗
RARCVE
#058 CYBERDEFENDERS ↗
RE101
#059 CYBERDEFENDERS ↗
Ramnit
#060 CYBERDEFENDERS ↗
Red Stealer
#061 CYBERDEFENDERS ↗
RedLine
#062 CYBERDEFENDERS ↗
Reveal
#063 CYBERDEFENDERS ↗
Seized
#064 CYBERDEFENDERS ↗
ShadowRoast
#065 CYBERDEFENDERS ↗
Spotlight
#066 CYBERDEFENDERS ↗
SpottedInTheWild
#067 CYBERDEFENDERS ↗
Sysinternals
#068 CYBERDEFENDERS ↗
Szechuan Sauce
#069 CYBERDEFENDERS ↗
T1197
#070 CYBERDEFENDERS ↗
TeamSpy
#071 CYBERDEFENDERS ↗
The Crime
#072 CYBERDEFENDERS ↗
Tomcat Takeover
#073 CYBERDEFENDERS ↗
Trigona Ransomware
#074 CYBERDEFENDERS ↗
Ulysses
#075 CYBERDEFENDERS ↗
UnPackMe
#076 CYBERDEFENDERS ↗
Web Investigation
#077 CYBERDEFENDERS ↗
WebStrike
#078 CYBERDEFENDERS ↗
WireDive
#079 CYBERDEFENDERS ↗
XLM Macros
#080 CYBERDEFENDERS ↗
Yellow RAT
#081 CYBERDEFENDERS ↗
l337 S4uc3
⬤
Centri · Blue Team Labs Online
Security Blue Team → Blue Team Labs Online → BTLO - Investigations
BTLO · 72 ▾
#001 BTLO ↗
1down
#002 BTLO ↗
Aspen
#003 BTLO ↗
BITS
#004 BTLO ↗
Banker
#005 BTLO ↗
Basilisk PT 1
#006 BTLO ↗
Beacon
#007 BTLO ↗
Ben
#008 BTLO ↗
Blocker
#009 BTLO ↗
Breach
#010 BTLO ↗
Brute
#011 BTLO ↗
Countdown
#012 BTLO ↗
Cov
#013 BTLO ↗
Covert
#014 BTLO ↗
Crypto
#015 BTLO ↗
Deep Freeze
#016 BTLO ↗
Dissect
#017 BTLO ↗
DomainNance
#018 BTLO ↗
Enter The Dragon
#019 BTLO ↗
Fingerprint
#020 BTLO ↗
First Day
#021 BTLO ↗
First Week
#022 BTLO ↗
Frontier
#023 BTLO ↗
Fungames
#024 BTLO ↗
Grab
#025 BTLO ↗
HUNT3R
#026 BTLO ↗
Haunted
#027 BTLO ↗
Heaven
#028 BTLO ↗
Hexclave
#029 BTLO ↗
ImpairDefense - Part 1
#030 BTLO ↗
Indicators
#031 BTLO ↗
Insider Brett
#032 BTLO ↗
Insider Threat
#033 BTLO ↗
Insidious
#034 BTLO ↗
JOPPERS
#035 BTLO ↗
Just a Viewer
#036 BTLO ↗
KikiPass
#037 BTLO ↗
Killer
#038 BTLO ↗
Krampus
#039 BTLO ↗
Link
#040 BTLO ↗
Marionette
#041 BTLO ↗
Masquerade
#042 BTLO ↗
MiddleMayhem
#043 BTLO ↗
Mon
#044 BTLO ↗
Monitor
#045 BTLO ↗
Nano
#046 BTLO ↗
Neem
#047 BTLO ↗
Nonyx
#048 BTLO ↗
Noted
#049 BTLO ↗
Ozarks
#050 BTLO ↗
Parcel
#051 BTLO ↗
Photo
#052 BTLO ↗
PikaBoo
#053 BTLO ↗
Plugout
#054 BTLO ↗
Print
#055 BTLO ↗
ProcessWin
#056 BTLO ↗
Replaced
#057 BTLO ↗
Rotten Cloud
#058 BTLO ↗
Sandbox
#059 BTLO ↗
Splunk IT
#060 BTLO ↗
Suspended
#061 BTLO ↗
Take a LAP
#062 BTLO ↗
The Walking Packets
#063 BTLO ↗
Thumbs Up
#064 BTLO ↗
Trend
#065 BTLO ↗
Tux One
#066 BTLO ↗
Typhon
#067 BTLO ↗
UNDRGRND-N3RD
#068 BTLO ↗
Vortex
#069 BTLO ↗
WikiLeaked
#070 BTLO ↗
XHELL
#071 BTLO ↗
You_re Hired!
#072 BTLO ↗
Zeta End
◉
LetsDefend
LetsDefend → LetsDefend Challenge
LETSDEFEND · 71 ▾
#001 LETSDEFEND ↗
AS-REP Challenge
#002 LETSDEFEND ↗
Agniane Stealer
#003 LETSDEFEND ↗
AstasiaLoader
#004 LETSDEFEND ↗
Batch Downloader
#005 LETSDEFEND ↗
Brute Force Attacks
#006 LETSDEFEND ↗
Compromised Chat Server
#007 LETSDEFEND ↗
Compromised ICS Device
#008 LETSDEFEND ↗
Compromised Network Printer
#009 LETSDEFEND ↗
Confluence CVE-2023-22527
#010 LETSDEFEND ↗
DLL Stealer
#011 LETSDEFEND ↗
Disclose The Agent
#012 LETSDEFEND ↗
Discord Forensics
#013 LETSDEFEND ↗
Downloader
#014 LETSDEFEND ↗
Email Analysis
#015 LETSDEFEND ↗
Excel 4.0 Macros
#016 LETSDEFEND ↗
Golang Ransomware
#017 LETSDEFEND ↗
Golden Ticket
#018 LETSDEFEND ↗
Http Basic Auth
#019 LETSDEFEND ↗
IcedID Malware Family
#020 LETSDEFEND ↗
ImageStegano
#021 LETSDEFEND ↗
Infection with Cobalt Strike
#022 LETSDEFEND ↗
Investigate Web Attack
#023 LETSDEFEND ↗
Java Shellcode
#024 LETSDEFEND ↗
Kernel Exploit
#025 LETSDEFEND ↗
Kimsuky APT Group
#026 LETSDEFEND ↗
Linux Disk Forensics
#027 LETSDEFEND ↗
Linux Forensics
#028 LETSDEFEND ↗
Linux Memory Forensics
#029 LETSDEFEND ↗
LockBit
#030 LETSDEFEND ↗
Log Analysis With Sysmon
#031 LETSDEFEND ↗
MSHTML
#032 LETSDEFEND ↗
Malicious AutoIT
#033 LETSDEFEND ↗
Malicious Chrome Extension
#034 LETSDEFEND ↗
Malicious Doc
#035 LETSDEFEND ↗
Malicious VBA
#036 LETSDEFEND ↗
Malicious Web Traffic Analys
#037 LETSDEFEND ↗
Malicious WordPress Plugin
#038 LETSDEFEND ↗
Memory Analysis
#039 LETSDEFEND ↗
NTFS Forensics
#040 LETSDEFEND ↗
Obfuscated JavaScript
#041 LETSDEFEND ↗
Obfuscated RAT
#042 LETSDEFEND ↗
PCAP Analysis
#043 LETSDEFEND ↗
PDF Analysis
#044 LETSDEFEND ↗
PDFURI
#045 LETSDEFEND ↗
PHP-CGI (CVE-2024-4577)
#046 LETSDEFEND ↗
Phishing Email
#047 LETSDEFEND ↗
Port Scan Activity
#048 LETSDEFEND ↗
PowerShell Keylogger
#049 LETSDEFEND ↗
PowerShell Script
#050 LETSDEFEND ↗
Presentation As a Malware
#051 LETSDEFEND ↗
PrintNightmare
#052 LETSDEFEND ↗
QakBot Malware
#053 LETSDEFEND ↗
Ransomware Attack
#054 LETSDEFEND ↗
RegistryHive
#055 LETSDEFEND ↗
Remote Working
#056 LETSDEFEND ↗
Revenge RAT
#057 LETSDEFEND ↗
Serpent Stealer
#058 LETSDEFEND ↗
Shellshock Attack
#059 LETSDEFEND ↗
Suspicious Browser Extension
#060 LETSDEFEND ↗
Suspicious Python Package
#061 LETSDEFEND ↗
TeamViewer Forensics
#062 LETSDEFEND ↗
TinyTurla Backdoor
#063 LETSDEFEND ↗
Upstyle Backdoor
#064 LETSDEFEND ↗
WannaCry Ransomware
#065 LETSDEFEND ↗
WinRAR 0-Day
#066 LETSDEFEND ↗
Windows Memory Dump
#067 LETSDEFEND ↗
Windows Registry
#068 LETSDEFEND ↗
Windows Theme Spoofing
#069 LETSDEFEND ↗
YARA Rule
#070 LETSDEFEND ↗
cl0p Malware
#071 LETSDEFEND ↗
macOS Malware
⬡
HTB Sherlocks
HackTheBox → HTB Labs → HTB Sherlocks
HTB · SHERLOCK · 52 ▾
#001 HTB · SHERLOCK ↗
APTNightmare
#002 HTB · SHERLOCK ↗
APTNightmare-2
#003 HTB · SHERLOCK ↗
BFT
#004 HTB · SHERLOCK ↗
BOughT
#005 HTB · SHERLOCK ↗
Brutus
#006 HTB · SHERLOCK ↗
Bumblebee
#007 HTB · SHERLOCK ↗
Campfire-1
#008 HTB · SHERLOCK ↗
Campfire-2
#009 HTB · SHERLOCK ↗
Compromised
#010 HTB · SHERLOCK ↗
Constellation
#011 HTB · SHERLOCK ↗
CrewCrow
#012 HTB · SHERLOCK ↗
CrownJewel-1
#013 HTB · SHERLOCK ↗
CrownJewel-2
#014 HTB · SHERLOCK ↗
Detroit becomes Human
#015 HTB · SHERLOCK ↗
Heartbreaker-Continuum
#016 HTB · SHERLOCK ↗
Heartbreaker-Denouement
#017 HTB · SHERLOCK ↗
Hyperfiletable
#018 HTB · SHERLOCK ↗
Jingle Bell
#019 HTB · SHERLOCK ↗
Jugglin
#020 HTB · SHERLOCK ↗
Knock Knock
#021 HTB · SHERLOCK ↗
Litter
#022 HTB · SHERLOCK ↗
Lockpick
#023 HTB · SHERLOCK ↗
Logjammer
#024 HTB · SHERLOCK ↗
Meerkat
#025 HTB · SHERLOCK ↗
NeuroSync-D
#026 HTB · SHERLOCK ↗
Noted
#027 HTB · SHERLOCK ↗
Noxious
#028 HTB · SHERLOCK ↗
Nubilum-2
#029 HTB · SHERLOCK ↗
Nuts
#030 HTB · SHERLOCK ↗
OPTinselTrace24-3 Blizzard Breakdown
#031 HTB · SHERLOCK ↗
OPTinselTrace24-4 Neural Noel
#032 HTB · SHERLOCK ↗
OpSalwarKameez24-1 Super-Star
#033 HTB · SHERLOCK ↗
OpSalwarKameez24-2 Magic-Show
#034 HTB · SHERLOCK ↗
OpSalwarKameez24-4 Salsa-Dance
#035 HTB · SHERLOCK ↗
OpTinselTrace-1
#036 HTB · SHERLOCK ↗
OpTinselTrace-2
#037 HTB · SHERLOCK ↗
OpTinselTrace-3
#038 HTB · SHERLOCK ↗
OpTinselTrace-4
#039 HTB · SHERLOCK ↗
OpTinselTrace-5
#040 HTB · SHERLOCK ↗
OpTinselTrace24-1 Sneaky Cookies
#041 HTB · SHERLOCK ↗
Pikaptcha
#042 HTB · SHERLOCK ↗
Psittaciformes
#043 HTB · SHERLOCK ↗
Reaper
#044 HTB · SHERLOCK ↗
ReliableThreat
#045 HTB · SHERLOCK ↗
RogueOne
#046 HTB · SHERLOCK ↗
Takedown
#047 HTB · SHERLOCK ↗
TickTock
#048 HTB · SHERLOCK ↗
Tracer
#049 HTB · SHERLOCK ↗
Trent
#050 HTB · SHERLOCK ↗
Ultimatum
#051 HTB · SHERLOCK ↗
Unit42
#052 HTB · SHERLOCK ↗
Unsupervised
▲
TryHackMe
TryHackMe → THM Blue Teaming
TRYHACKME · 33 ▾
#001 TRYHACKME ↗
APIWizards Breach
#002 TRYHACKME ↗
Benign
#003 TRYHACKME ↗
Blizzard
#004 TRYHACKME ↗
Block
#005 TRYHACKME ↗
Boogeyman 1
#006 TRYHACKME ↗
Boogeyman 2
#007 TRYHACKME ↗
Boogeyman 3
#008 TRYHACKME ↗
Carnage
#009 TRYHACKME ↗
Dead End_
#010 TRYHACKME ↗
Disgruntled
#011 TRYHACKME ↗
Disk Analysis & Autopsy
#012 TRYHACKME ↗
DiskFiltration
#013 TRYHACKME ↗
Diskrupt
#014 TRYHACKME ↗
ExfilNode
#015 TRYHACKME ↗
Hunt Me I Payment Collectors
#016 TRYHACKME ↗
Investigating with Splunk
#017 TRYHACKME ↗
IronShade
#018 TRYHACKME ↗
ItsyBitsy
#019 TRYHACKME ↗
Juicy Details
#020 TRYHACKME ↗
Memory Forensics
#021 TRYHACKME ↗
New Hire Old Artifacts
#022 TRYHACKME ↗
PS Eclipse
#023 TRYHACKME ↗
ParrotPost Phishing Analysis
#024 TRYHACKME ↗
Phishing Analysis Tools (Case 1-3)
#025 TRYHACKME ↗
REvil Corp
#026 TRYHACKME ↗
Retracted
#027 TRYHACKME ↗
Secret Recipe
#028 TRYHACKME ↗
Slingshot
#029 TRYHACKME ↗
Snapped Phish-ing Line
#030 TRYHACKME ↗
Tardigrade
#031 TRYHACKME ↗
Tempest
#032 TRYHACKME ↗
The Greenholt Phish
#033 TRYHACKME ↗
Unattended
⬡
HTB Machines
HackTheBox → HTB Labs → HTB Machines → VulnLab
HTB · MACHINE · 16 ▾
#001 HTB · MACHINE ↗
Baby
#002 HTB · MACHINE ↗
BabyTwo
#003 HTB · MACHINE ↗
Breach
#004 HTB · MACHINE ↗
Data
#005 HTB · MACHINE ↗
Forgotten
#006 HTB · MACHINE ↗
Job
#007 HTB · MACHINE ↗
Lock
#008 HTB · MACHINE ↗
Manage
#009 HTB · MACHINE ↗
Media
#010 HTB · MACHINE ↗
Reset
#011 HTB · MACHINE ↗
Retro
#012 HTB · MACHINE ↗
RetroTwo
#013 HTB · MACHINE ↗
Sendai
#014 HTB · MACHINE ↗
Slonik
#015 HTB · MACHINE ↗
Sweep
#016 HTB · MACHINE ↗
VulnEscape
◆
HackSmarter.org
HackSmarter.org
HACKSMARTER · 12 ▾
#001 HACKSMARTER ↗
Anomaly
#002 HACKSMARTER ↗
Arasaka
#003 HACKSMARTER ↗
BankSmarter
#004 HACKSMARTER ↗
BuildingMagic
#005 HACKSMARTER ↗
MidGarden2
#006 HACKSMARTER ↗
NorthBridge Systems
#007 HACKSMARTER ↗
Odyssey
#008 HACKSMARTER ↗
ShareThePain
#009 HACKSMARTER ↗
Staged
#010 HACKSMARTER ↗
Sysco
#011 HACKSMARTER ↗
Talisman
#012 HACKSMARTER ↗
Welcome
⬚
Unlisted Labs
Unlisted Labs
UNLISTED · 11 ▾
#001 UNLISTED ↗
CyGenixCTF Write-up
#002 UNLISTED ↗
Cyber Range Thailand 2024 (Qualifier)
#003 UNLISTED ↗
Cyber Range Thailand 2024 [Final] - Review
#004 UNLISTED ↗
CyberSpaceCTF 2024 - Memory (Forensic Challenge) -
#005 UNLISTED ↗
CyberSpaceCTF 2024 - Social Distancing (Forensic)
#006 UNLISTED ↗
SECPlayground Bloody Xmas2024 CTF - [Incident & Rev - Wowza]
#007 UNLISTED ↗
SECPlayground Hackloween CTF 2024 [Log Analysis & Incident write-up - R@b!T_T]
#008 UNLISTED ↗
SECPlayground Hackloween CTF 2025 Digital Forensics
#009 UNLISTED ↗
THCTT2024 - Network_Forensic_Mobile - MaAowHa
#010 UNLISTED ↗
THCTT2024 - Reverse_Crypto_Programming - MaAowHa
#011 UNLISTED ↗
n00bz CTF 2024 Write-up (ByTheW4y Team)
⬚
Unlisted Labs
Unlisted Labs → MemLabs
UNLISTED · 6 ▾
#001 UNLISTED ↗
MemLabs Lab 1 - Beginner_s Luck
#002 UNLISTED ↗
MemLabs Lab 2 - A New World
#003 UNLISTED ↗
MemLabs Lab 3 - The Evil_s Den
#004 UNLISTED ↗
MemLabs Lab 4 - Obsession
#005 UNLISTED ↗
MemLabs Lab 5 - Black Tuesday
#006 UNLISTED ↗
MemLabs Lab 6 - The Reckoning
◉
LetsDefend
LetsDefend → LetsDefend Alert
LETSDEFEND · 4 ▾
#001 LETSDEFEND ↗
EventID 125 - ⭐ SOC175 - PowerShell Found in Requested URL - Possible CVE-2022-41082 Exploitation
#002 LETSDEFEND ↗
EventID 214 - SOC251 - Quishing Detected (QR Code Phishing)
#003 LETSDEFEND ↗
EventID 257 -⭐ SOC282 - Phishing Alert - Deceptive Mail Detected
#004 LETSDEFEND ↗
EventID 36 - SOC 104 - Malware Detected
⬚
Unlisted Labs
Unlisted Labs → Level Effect Cyber Defense CTF
UNLISTED · 3 ▾
#001 UNLISTED ↗
Level Effect Cyber Defense CTF Write-up - CTI Challenges (full completeness)
#002 UNLISTED ↗
Level Effect Cyber Defense CTF Write-up - Email Security Challenges (full completeness)
#003 UNLISTED ↗
Level Effect Cyber Defense CTF Write-up - Log Analysis Challenges (full completeness)
⌕
no write-ups matched your query ·