HTB: StayInTheBoxCorp Challenge
StayInTheBoxCorp is a Hard-difficulty Misc challenge on HackTheBox.
HTB: Phosphor Ghost Challenge
Phosphor Ghost is a Medium-difficulty Misc challenge on HackTheBox.
HTB: Callfuscated Challenge
Callfuscated is a Insane-difficulty Misc challenge on HackTheBox.
HTB: Full of Stars Challenge
Full of Stars is a Hard-difficulty Misc challenge on HackTheBox.
HTB: dudidudida Challenge
dudidudida is a Hard-difficulty Misc challenge on HackTheBox.
HTB: The Art of Capture Challenge
The Art of Capture is a Hard-difficulty Misc challenge on HackTheBox.
HTB: Always Has Been Challenge
Always Has Been is a Hard-difficulty Misc challenge on HackTheBox.
HTB: Spin Glass Brain Challenge
Spin Glass Brain is a Hard-difficulty Misc challenge on HackTheBox.
HTB: Signal from Space Challenge
Signal from Space is a Medium-difficulty Misc challenge on HackTheBox.
HTB: vvm Challenge
vvm is a Hard-difficulty Misc challenge on HackTheBox.
HTB: AI SPACE Challenge
AI SPACE is a Easy-difficulty Misc challenge on HackTheBox.
HTB: Arno Challenge
Arno is a Easy-difficulty Misc challenge on HackTheBox.
HTB: Defusal Challenge
Defusal is a Medium-difficulty Misc challenge on HackTheBox.
HTB: Debugging Interface Challenge
Debugging Interface is a Very easy-difficulty Misc challenge on HackTheBox.
HTB: Espresso Challenge
Espresso is a Very easy-difficulty Misc challenge on HackTheBox.
HTB: FlappyFlopper Challenge
FlappyFlopper is a Medium-difficulty Misc challenge on HackTheBox.
HTB: HILLarious Challenge
HILLarious is a Medium-difficulty Misc challenge on HackTheBox.
HTB: Jigsaw Challenge
Jigsaw is a Easy-difficulty Misc challenge on HackTheBox.
HTB: Lost in Hyperspace Challenge
Lost in Hyperspace is a Medium-difficulty Misc challenge on HackTheBox.
HTB: Low Logic Challenge
Low Logic is a Very easy-difficulty Misc challenge on HackTheBox.
HTB: Noise Codex Challenge
Noise Codex is a Easy-difficulty Misc challenge on HackTheBox.
HTB: NoRadar Challenge
NoRadar is a Easy-difficulty Misc challenge on HackTheBox.
HTB: Rega's Town Challenge
Rega's Town is a Medium-difficulty Misc challenge on HackTheBox.
HTB: ReMeeting the Wheel Challenge
ReMeeting the Wheel is a Medium-difficulty Misc challenge on HackTheBox.
HTB: Secret Treasures Challenge
Secret Treasures is a Medium-difficulty Misc challenge on HackTheBox.
HTB: Shadow of the Undead Challenge
Shadow of the Undead is a Hard-difficulty Misc challenge on HackTheBox.
HTB: SokobanHTB Challenge
SokobanHTB is a Easy-difficulty Misc challenge on HackTheBox.
HTB: Strike Back Challenge
Strike Back is a Medium-difficulty Misc challenge on HackTheBox.
HTB: Virtually Mad Challenge
Virtually Mad is a Medium-difficulty Misc challenge on HackTheBox.
HTB: Wayback Challenge
Wayback is a Medium-difficulty Misc challenge on HackTheBox.
HTB: Bare Metal Challenge
Bare Metal is a Medium-difficulty Misc challenge on HackTheBox.
HTB: Cryptohorrific Challenge
Cryptohorrific is a Medium-difficulty Misc challenge on HackTheBox.
HTB: Coffee Invocation Challenge
Coffee Invocation is a Medium-difficulty Misc challenge on HackTheBox.
HTB: FFModule Challenge
FFModule is a Medium-difficulty Misc challenge on HackTheBox.
HTB: Debugme Challenge
Debugme is a Medium-difficulty Misc challenge on HackTheBox.
HTB: Mechanical Madness Challenge
Mechanical Madness is a Hard-difficulty Misc challenge on HackTheBox.
HTB: Mission Pinpossible Challenge
Mission Pinpossible is a Easy-difficulty Misc challenge on HackTheBox.
HTB: NoMap3D Challenge
NoMap3D is a Medium-difficulty Misc challenge on HackTheBox.
HTB: oBfsC4t10n Challenge
oBfsC4t10n is a Hard-difficulty Misc challenge on HackTheBox.
HTB: SEPC Challenge
SEPC is a Medium-difficulty Misc challenge on HackTheBox.
HTB: Trace Challenge
Trace is a Medium-difficulty Misc challenge on HackTheBox.
HTB: Unique Challenge
Unique is a Very easy-difficulty Misc challenge on HackTheBox.
HTB: WonderSMS Challenge
WonderSMS is a Hard-difficulty Misc challenge on HackTheBox.
HTB: CubeMadness2 Challenge
CubeMadness2 is a Easy-difficulty Misc challenge on HackTheBox.
HTB: CubeMadness1 Challenge
CubeMadness1 is a Very easy-difficulty Misc challenge on HackTheBox.
HTB: Partial Encryption Challenge
Partial Encryption is a Easy-difficulty Misc challenge on HackTheBox.
HTB: Quantum-Safe Challenge
Quantum-Safe is a Easy-difficulty Misc challenge on HackTheBox.
HTB: RFlag Challenge
RFlag is a Easy-difficulty Misc challenge on HackTheBox.
HTB: CubeBreaker Challenge
CubeBreaker is a Medium-difficulty Misc challenge on HackTheBox.
HTB: HackyBird Challenge
HackyBird is a Easy-difficulty Misc challenge on HackTheBox.
HTB: Neural Detonator Challenge
Neural Detonator is a Hard-difficulty Misc challenge on HackTheBox.
HTB: Uplink Artifact Challenge
Uplink Artifact is a Very easy-difficulty Misc challenge on HackTheBox.
HTB: Watch Tower Challenge
Watch Tower is a Very easy-difficulty Misc challenge on HackTheBox.
HTB: Angler Challenge
Angler is a Medium-difficulty Misc challenge on HackTheBox.
HTB: Joker Challenge
Joker is a Hard-difficulty Misc challenge on HackTheBox.
HTB: Pedometer Challenge
Pedometer is a Hard-difficulty Misc challenge on HackTheBox.
HTB: Supermarket Challenge
Supermarket is a Medium-difficulty Misc challenge on HackTheBox.
HTB: Waiting Challenge
Waiting is a Medium-difficulty Misc challenge on HackTheBox.
HTB: Art Challenge
Art is a Easy-difficulty Misc challenge on HackTheBox.
HTB: Canvas Challenge
Canvas is a Easy-difficulty Misc challenge on HackTheBox.
HTB: Da Vinci Challenge
Da Vinci is a Easy-difficulty Misc challenge on HackTheBox.
HTB: Milkshake Challenge
Milkshake is a Easy-difficulty Misc challenge on HackTheBox.
HTB: Pusheen Loves Graphs Challenge
Pusheen Loves Graphs is a Easy-difficulty Misc challenge on HackTheBox.
HTB: Query Challenge
Query is a Medium-difficulty Misc challenge on HackTheBox.
HTB: The secret of a Queen Challenge
The secret of a Queen is a Easy-difficulty Misc challenge on HackTheBox.
Alpaca CTF 2026: super-short-python-golf
Escape a 6-char Python eval jail by calling help() to enter pydoc's interactive REPL, then importing jail.py as a module to leak ALPACA_FLAG from the DATA section
Alpaca CTF 2026: Vending Machine
Exploit Python's list.pop(-1) silent fallback: drain an item's stock so find() returns -1, then pop(-1) retrieves the flag character appended at the end of the stock string
2024 Cyber Apocalypse: Cubicle Riddle
Construct Python bytecode to find min/max values and answer the cube's riddle
2024 Cyber Apocalypse: Character
Automate character-by-character flag extraction from server using socket programming
2024 Cyber Apocalypse: Stop Drop and Roll
Script game responses to survive The Fray video game challenge
2024 Cyber Apocalypse: Unbreakable
Bypass blacklist filters in Python eval() to read the flag
2023 Cyber Apocalypse: Hijack
Exploit Python deserialization vulnerabilities in YAML and Pickle
2023 Cyber Apocalypse: Janken
Win 100 rounds of Janken by exploiting logic in string matching
2023 Cyber Apocalypse: Persistence
Automate repeated HTTP requests to extract flag from endpoint
2023 Cyber Apocalypse: Nehebkaus Trap
Exploit Python exec() filter bypass using character encoding
2023 Cyber Apocalypse: Remote Computation
Automate mathematical expression evaluation over TCP socket
2023 Cyber Apocalypse: Restricted
Escape restricted SSH environment using bash profile bypass
2023 Cyber Apocalypse: The Chasm Crossing Conundrum
Solve bridge crossing puzzle using optimal algorithm