14 Sherlocks
Completed investigation labs, focused on reconstructing what happened from the evidence.
HACK THE BOX / PRACTICE
Hack The Box
Hands-on practice across Hack The Box machines, investigation labs and technical challenges, with reviewed technical notes where publication is appropriate.
HTB ACADEMY / PROFESSIONAL CERTIFICATION
HTB Certified Penetration Testing Specialist (CPTS)
COMPLETED PATHPenetration Tester
CURRENT FOCUSAdvanced web exploitation · Offensive AI security
BEYOND MACHINES
Attack. Investigate. Understand.
48 Technical Challenges
Focused problems that complement full-machine practice: another way to investigate and test what I know.
View all 48 solves
- OpenSecret ↗
- xorxorxor ↗
- Flagportation ↗
- Low Logic ↗
- Debugging Interface ↗
- The Puppet Master ↗
- Social Media Investigation Hub ↗
- NeoVault ↗
- WebVault Time Machine Investigation ↗
- Phoenix Zero Trust ↗
- RSAisEasy ↗
- Primed for Action ↗
- The Suspicious Domain ↗
- The Suspicious Reviewer ↗
- The Last Dance ↗
- Alien Cradle ↗
- Phonebook ↗
- baby breaking grad ↗
- baby website rick ↗
- Full Stack Conf ↗
- baby BoneChewerCon ↗
- baby todo or not todo ↗
- baby WAFfles order ↗
- baby nginxatsu ↗
- baby auth ↗
- sanitize ↗
- looking glass ↗
- Evaluative ↗
- racecar ↗
- Templated ↗
- Emdee five for life ↗
- Money Flowz ↗
- Infiltration ↗
- Juggling facts ↗
- Trapped Source ↗
- Easy Phish ↗
- SpookTastic ↗
- SpookyPass ↗
- Spookifier ↗
- Flag Command ↗
- Cat ↗
- Behind the Scenes ↗
- BabyEncryption ↗
- Under Construction ↗
- You know 0xDiablos ↗
- Photon Lockdown ↗
- Weak RSA ↗
- Find The Easy Pass ↗
Every machine. Another perspective.
A map of completed machines in the record. Explore a point to discover its name and open its page.
Skip records
- Active — Windows — Open page
- Alert — Linux — Open page
- Analytics — — Open page
- Antique — — Open page
- Arctic — — Open page
- Armageddon — — Open page
- Artificial — Linux — Open page
- Baby — Windows — Open page
- Bashed — Linux — Open page
- Bastion — Windows — Open page
- Bedside — Linux — Open page
- Beep — — Open page
- Bizness — Linux — Open page
- Blocky — Linux — Open page
- Blue — Windows — Open page
- BoardLight — — Open page
- Broker — Linux — Open page
- Buff — — Open page
- Busqueda — Linux — Open page
- Cap — Linux — Open page
- Chemistry — Linux — Open page
- Cicada — Windows — Open page
- Code — — Open page
- CodePartTwo — Linux — Open page
- Codify — — Open page
- Cohort — Linux — Open page
- Connected — Linux — Open page
- Conversor — — Open page
- CozyHosting — — Open page
- DarkZero — Windows — Open page
- Data — — Open page
- Devel — Windows — Open page
- Devvortex — — Open page
- Dog — — Open page
- Down — Linux — Open page
- Editor — Linux — Open page
- Eighteen — Windows — Open page
- EscapeTwo — Windows — Open page
- Expressway — Linux — Open page
- Fluffy — Windows — Open page
- Grandpa — — Open page
- Granny — Windows — Open page
- Greenhorn — Linux — Open page
- Headless — — Open page
- Imagery — Linux — Open page
- Jerry — Windows — Open page
- Keeper — Linux — Open page
- Knife — Linux — Open page
- Lame — Linux — Open page
- Legacy — Windows — Open page
- LinkVortex — Linux — Open page
- Mirai — Linux — Open page
- MonitorsTwo — — Open page
- Netmon — Windows — Open page
- Nexus — Linux — Open page
- Nibbles — Linux — Open page
- Nocturnal — Linux — Open page
- NodeBlog — — Open page
- Optimum — — Open page
- Orion — Linux — Open page
- Outbound — Linux — Open page
- Paper — — Open page
- Paperwork — Linux — Open page
- Perfection — Linux — Open page
- PermX — — Open page
- Photobomb — Linux — Open page
- Planning — Linux — Open page
- Precious — Linux — Open page
- Reactor — Linux — Open page
- Retro — Windows — Open page
- Return — Windows — Open page
- Sau — Linux — Open page
- Sea — Linux — Open page
- Shocker — Linux — Open page
- Sightless — Linux — Open page
- Signed — Windows — Open page
- Soulmate — Linux — Open page
- Squashed — Linux — Open page
- Titanic — Linux — Open page
- UnderPass — Linux — Open page
- Validation — Linux — Open page
- Voleur — Windows — Open page
- VulnEscape — Windows — Open page
- Wifinetic — Linux — Open page
LinuxWindows84 records
Follow your curiosity.
Each point opens a machine page. Public notes appear only where publication is authorized.
Open the complete catalogRecorded completions, not an official owns counter. Color and shape distinguish systems, without skill ratings.
Easy✓VulnEscape
Windows Completed on HTB
RetiredTechnical notes
View details ↗
Not recorded✓
Data
System not recorded Completed on HTB
Retired
View details ↗
Easy✓Down
Linux Completed on HTB
RetiredTechnical notes
View details ↗
Easy✓Reactor
Linux Completed on HTB
ActivePrivate while active
View details ↗
Easy✓Cohort
Linux Completed on HTB
ActivePrivate while active
View details ↗
Easy✓Nexus
Linux Completed on HTB
Retired
View details ↗
Easy✓Bastion
Windows Completed on HTB
RetiredTechnical notes
View details ↗
Easy✓Connected
Linux Completed on HTB
ActivePrivate while active
View details ↗
Easy✓Orion
Linux Completed on HTB
Retired
View details ↗
Medium✓Bedside
Linux Completed on HTB
ActivePrivate while active
View details ↗
Easy✓Active
Windows Completed on HTB
Retired
View details ↗
Easy✓Paperwork
Linux Completed on HTB
ActivePrivate while active
View details ↗
Not recorded✓
NodeBlog
System not recorded Completed on HTB
Retired
View details ↗
Not recorded✓
Armageddon
System not recorded Completed on HTB
Retired
View details ↗
Not recorded✓
MonitorsTwo
System not recorded Completed on HTB
Retired
View details ↗
Not recorded✓
Paper
System not recorded Completed on HTB
Retired
View details ↗
Not recorded✓
Conversor
System not recorded Completed on HTB
Retired
View details ↗
Medium✓Signed
Windows Completed on HTB
Retired
View details ↗