Nnubes256

Reversing

• corMine: The Beginning / corMine 2: Revelations (write-up prize 🏆). corCTF 2024. Rust. Game Hacking. Bevy. ECS

7Rocky

Crypto

• Clutch. HTB UniCTF 2024. Quantum Cryptography. Frame-based Quantum Key Distribution
• はやぶさ (write-up prize 🏆). SekaiCTF 2024. Falcon. Lattice attack on NTRU. BKZ. Key recovery attack
• マスタースパーク. SekaiCTF 2024. Isogeny-based cryptography. CSIDH. Discrete logarithm. CRT
• Read between the lines (challenge author 📝). CrewCTF 2024. RSA. Integer linear relations. LLL lattice reduction
• 4ES (challenge author 📝). CrewCTF 2024. AES. Meet-in-the-middle
• two-wrongs (write-up prize 🏆). corCTF 2024. Quantum Computing. Quantum Error Correction
• Paranormial Commitment Scheme. Plaid CTF 2024. BLS12-381. Elliptic curve pairings. Lagrange interpolation
• winter (write-up prize 🏆). DiceCTF 2024 Quals. Winternitz One-Time Signature
• Zombie Rolled. HTB UniCTF 2023. Fractions. GCD. RSA signature. Coppersmith method on bivariate polynomial
• Kernel searcher. ECSC 2023. Third day. Isogeny. Finding curve parameters. Discrete logarithm
• Irish Flan. ECSC 2023. First day. Quaternions. Matrix equations. Kernel
• Share. HITCON CTF Quals 2023. Shamir Secret Sharing. Lagrange interpolation. Chinese Remainder Theorem. multiprocessing
• Noisy CRC. Sekai CTF 2023. CRC. Chinese Remainder Theorem. Brute force
• Blessed (challenge author 📝). Hack The Box. BLS12-381. BLS signatures. Rogue key attack. Zero-knowledge proof. EC-LCG. LLL lattice reduction
• Vitrium Stash. Hack The Box. DSA. Modular arithmetic. LLL lattice reduction
• TurboCipher (challenge author 📝). Hack The Box. Recurrence relation. Telescoping series. LCG
• Infinite Knapsack. Hack The Box. Knapsack. Brute force. Modular arithmetic. Shuffling. LLL lattice reduction
• Roulette. Hack The Box. PRNG. Custom Mersenne Twister. System of equations with binary variables

Pwn

• Dead or Alive. HTB UniCTF 2024. 64-bit binary. Heap exploitation. House of Spirit. Heap feng-shui. Overlapping chunks. Tcache poisoning. TLS-storage dtor_list
• speedpwn. SekaiCTF 2024. Uninitialized values. Oracle. FILE structure attack. GOT overwrite
• Format muscle (challenge author 📝). CrewCTF 2024. Format String vulnerability. musl libc. Exit handlers
• Gloater. HTB CA 2024. 64-bit binary. Heap exploitation. House of Spirit. Overlapping chunks. Tcache poisoning. TLS-storage dtor_list
• Zombiedote. HTB UniCTF 2023. 64-bit binary. Heap exploitation. OOB read and write. Integer Overflow. Floating point numbers. TLS-storage dtor_list
• FileStorage (challenge author 📝). Hack The Box. 64-bit binary. Buffer Overflow. Format String vulnerability. FSOP. GOT overwrite
• CRSid. Hack The Box. 64-bit binary. Heap exploitation. Safe-linking. Out-of-bounds write. Tcache poisoning. Exit handlers

Reversing

• Go Sweep. m0leCon CTF 2025 Teaser. Go binary. PRNG. Time-based seed. Threads
• Sickle. SECCON CTF Quals 2023. pickle. RSA. CBC mode
• Alien Saboteaur. HTB CA 2023. Virtual machine. Custom opcode instructions. sys_ptrace. XOR cipher

Web

• Percetron. HTB CA 2024. HA-Proxy. HTTP request smuggling. Server-Side Request Forgery. MongoDB Wire Protocol. Gopher Protocol. Cypher injection (neo4j). Command injection. RCE
• TrapTrack. HTB CA 2023. Insecure Deserialization in pickle. SSRF in Redis
• BatchCraft Potions. HTB UniCTF 2022. GraphQL batching attack. OTP and rate limit bypass. JWT. CSP. DOM Clobbering. XSS

Machines

• RegistryTwo. Hack The Box. Linux. Insane machine
• Scanned. Hack The Box. Linux. Insane machine
• Rope. Hack The Box. Linux. Insane machine
• OverGraph. Hack The Box. Linux. Hard machine
• Static. Hack The Box. Linux. Hard machine
• Acute. Hack The Box. Windows. Hard machine
• Retired. Hack The Box. Linux. Medium machine
• Backdoor. Hack The Box. Linux. Easy machine
• GoodGames. Hack The Box. Linux. Easy machine