<- OTHER CTF

HTB Cyber Apocalypse - Total: 45

Copperbox
CTF

Copperbox

HTB CA 2025. Truncated LCG. Coppersmith method on a bivariate polynomial
Percetron
CTF

Percetron

HTB CA 2024. HA-Proxy. HTTP request smuggling. Server-Side Request Forgery. MongoDB Wire Protocol. Gopher Protocol. Cypher injection (neo4j). Command injection. RCE
Testimonial
CTF

Testimonial

HTB CA 2024. Go. gRPC. Client-side verification. Directory traversal. Arbitrary File Write. Server-Side Rendering
Gloater
CTF

Gloater

HTB CA 2024. 64-bit binary. Heap exploitation. House of Spirit. Overlapping chunks. Tcache poisoning. TLS-storage dtor_list
Oracle
CTF

Oracle

HTB CA 2024. 64-bit binary. Heap exploitation. Buffer Overflow. ROP
Maze of Mist
CTF

Maze of Mist

HTB CA 2024. 32-bit binary. Buffer Overflow. vDSO ROP. sys_execve
Sound of Silence
CTF

Sound of Silence

HTB CA 2024. 64-bit binary. Glibc 2.35. Buffer Overflow. ROP
Path of Survival
CTF

Path of Survival

HTB CA 2024. Path-finding. Breadth-first Search. Dijkstra’s algorithm
Tsayaki
CTF

Tsayaki

HTB CA 2024. TEA. Equivalent keys. CBC mode
Arranged
CTF

Arranged

HTB CA 2024. ECC. Finding curve parameters. Modular arithmetic. ECDLP
Partial Tenacity
CTF

Partial Tenacity

HTB CA 2024. RSA. Partially-known private information. Modular arithmetic
Iced TEA
CTF

Iced TEA

HTB CA 2024. TEA. Reverse encryption function
Lucky Faucet
CTF

Lucky Faucet

HTB CA 2024. Integer Overflow
Russian Roulette
CTF

Russian Roulette

HTB CA 2024. Block hash
TrapTrack
CTF

TrapTrack

HTB CA 2023. Insecure Deserialization in pickle. SSRF in Redis
SpyBug
CTF

SpyBug

HTB CA 2023. Malicious file upload. SSTI to XSS. CSP bypass
Didactic Octo Paddles
CTF

Didactic Octo Paddles

HTB CA 2023. JWT. Server-Side Template Injection
Orbital
CTF

Orbital

HTB CA 2023. SQL injection. Directory Traversal. Local File Read
Passman
CTF

Passman

HTB CA 2023. GraphQL. IDOR
Alien Saboteaur
CTF

Alien Saboteaur

HTB CA 2023. Virtual machine. Custom opcode instructions. sys_ptrace. XOR cipher
Math Door
CTF

Math Door

HTB CA 2023. 64-bit binary. Heap exploitation. Heap feng shui. Tcache poisoning. FILE structure attack
Control Room
CTF

Control Room

HTB CA 2023. 64-bit binary. OOB. GOT overwrite
Void
CTF

Void

HTB CA 2023. 64-bit binary. Buffer Overflow. ret2dlresolve
Pandora's Box
CTF

Pandora's Box

HTB CA 2023. 64-bit binary. Buffer Overflow. ret2libc
Labyrinth
CTF

Labyrinth

HTB CA 2023. 64-bit binary. Buffer Overflow. Redirecting program execution
Calibrator
CTF

Calibrator

HTB CA 2023. Binary search. Euclidean distance
nehebkaus trap
CTF

nehebkaus trap

HTB CA 2023. Python jail
Janken
CTF

Janken

HTB CA 2023. PRNG with time-based seed. strstr bug
Restricted
CTF

Restricted

HTB CA 2023. Restricted Bash escape
Hijack
CTF

Hijack

HTB CA 2023. YAML deserialization attack
HM74
CTF

HM74

HTB CA 2023. Noisy channel. Hamming codes
Pandora's Bane
CTF

Pandora's Bane

HTB CA 2023. Memory dump analysis. Rust reversing. PowerShell logs. C# .NET decompilation. XOR cipher
Interstellar C2
CTF

Interstellar C2

HTB CA 2023. Network traffic analysis. PowerShell deobfuscation. C# .NET decompilation. Steganography. AES cipher
Bashic Ransomware
CTF

Bashic Ransomware

HTB CA 2023. Network traffic analysis. Bash deobfuscation. Finding cryptographic keys. AES cipher
Relic Maps
CTF

Relic Maps

HTB CA 2023. Malware analysis. Batch and PowerShell deobfuscation. AES cipher. C# .NET decompilation
Artifacts of Dangerous Sightings
CTF

Artifacts of Dangerous Sightings

HTB CA 2023. Disk image. Alternate Data Streams. PowerShell deobfuscation
Roten
CTF

Roten

HTB CA 2023. Network traffic analysis. PHP deobfuscation
Converging Visions
CTF

Converging Visions

HTB CA 2023. ECC. Binary search. Finding curve parameters. Smart’s attack. PRNG
Biased Heritage
CTF

Biased Heritage

HTB CA 2023. Schnorr signature. Hidden Number Problem. LLL lattice reduction
Elliptic Labyrinth Revenge
CTF

Elliptic Labyrinth Revenge

HTB CA 2023. ECC. Finding curve parameters. Coppersmith method on a bivariate polynomial
Elliptic Labyrinth
CTF

Elliptic Labyrinth

HTB CA 2023. ECC. Finding curve parameters
Colliding Heritage
CTF

Colliding Heritage

HTB CA 2023. Schnorr signature. MD5 collision
Inside The Matrix
CTF

Inside The Matrix

HTB CA 2023. Matrix operations. Chinese Remainder Theorem
Multipage Recyclings
CTF

Multipage Recyclings

HTB CA 2023. AES cipher. XOR properties
Small StEps
CTF

Small StEps

HTB CA 2023. RSA. Cube Root Attack