ljagiello

11 mods across 1 repository, 3.1k stars between them.

ctf-ai-ml

01

ljagiello/ctf-skills

Skill Claude CodeCodex

Provides AI and machine learning techniques for CTF challenges. Use when attacking ML models, crafting adversarial examples, performing model extraction, prompt injection, membership inference, training data poisoning, fine-tuning manipulation, neural network analysis, LoRA adapter exploitation, LLM jailbreaking, or…

3.1k 7d ago B 67 tokens original MIT

ctf-crypto

02

ljagiello/ctf-skills

Skill Claude CodeCodex

Provides cryptography attack techniques for CTF challenges. Use when attacking encryption, hashing, signatures, ZKP, PRNG, or mathematical crypto problems involving RSA, AES, ECC, lattices, LWE, CVP, number theory, Coppersmith, Pollard, Wiener, padding oracle, GCM, key derivation, or stream/block cipher weaknesses.

3.1k 7d ago A 78 tokens original MIT

ctf-forensics

03

ljagiello/ctf-skills

Skill Claude CodeCodex

Provides digital forensics and signal analysis techniques for CTF challenges. Use when analyzing disk images, memory dumps, event logs, network captures, cryptocurrency transactions, steganography, PDF analysis, Windows registry, Volatility, PCAP, Docker images, coredumps, side-channel power traces, DTMF audio…

3.1k 7d ago D 88 tokens original MIT

ctf-malware

04

ljagiello/ctf-skills

Skill Claude CodeCodex

Provides malware analysis and network traffic techniques for CTF challenges. Use when analyzing obfuscated scripts, malicious packages, custom crypto protocols, C2 traffic, PE/.NET binaries, RC4/AES encrypted communications, YARA rules, shellcode analysis, memory forensics for malware (Volatility malfind, process…

3.1k 7d ago A 101 tokens original MIT

ctf-misc

05

ljagiello/ctf-skills

Skill Claude CodeCodex

Provides miscellaneous CTF challenge techniques for problems that do not cleanly fit the main categories. Use for encoding puzzles, pyjails, bash jails, RF/SDR, DNS oddities, unicode tricks, esoteric languages, QR or audio puzzles, constraint solving, game theory, unusual sandbox escapes, and hybrid logic puzzles.…

3.1k 7d ago F 122 tokens original MIT

ctf-osint

06

ljagiello/ctf-skills

Skill Claude CodeCodex

Provides open source intelligence techniques for CTF challenges. Use when gathering information from public sources, social media, geolocation, DNS records, username enumeration, reverse image search, Google dorking, Wayback Machine, Tor relays, FEC filings, or identifying unknown data like hashes and coordinates.

3.1k 7d ago A 65 tokens original MIT

ctf-pwn

07

ljagiello/ctf-skills

Skill Claude CodeCodex

Provides binary exploitation techniques for CTF challenges. Use when you already have a vulnerable native target or service and need to turn memory corruption or low-level primitives into code execution or privilege escalation, such as buffer overflows, format strings, heap bugs, ROP, ret2libc, shellcode, kernel…

3.1k 7d ago C 122 tokens original MIT

ctf-reverse

08

ljagiello/ctf-skills

Skill Claude CodeCodex

Provides reverse engineering techniques for CTF challenges. Use when the main job is to understand how a compiled, obfuscated, packed, or virtualized target works before exploiting or solving it, including binaries, APKs, WASM, firmware, custom VMs, bytecode, game clients, malware-like loaders, and anti-debug or…

3.1k 7d ago A 125 tokens original MIT

ctf-web

09

ljagiello/ctf-skills

Skill Claude CodeCodex

Provides web exploitation techniques for CTF challenges. Use when the target is primarily an HTTP application, API, browser client, template engine, identity flow, or smart-contract frontend/backend surface, including XSS, SQLi, SSTI, SSRF, XXE, JWT, auth bypass, file upload, request smuggling, OAuth/OIDC, SAML…

3.1k 7d ago B 124 tokens original MIT

ctf-writeup

10

ljagiello/ctf-skills

Skill Claude CodeCodex

Generates a single standardized submission-style CTF writeup for competition handoff and organizer review. Use after solving a CTF challenge to document the solution steps, tools used, and lessons learned in a structured format.

3.1k 7d ago A 48 tokens original MIT

solve-challenge

11

ljagiello/ctf-skills

Skill Claude CodeCodex

Solves CTF challenges by performing first-pass triage, identifying the dominant category, and routing execution to the right specialized ctf- skill. Use when the user gives you a challenge bundle, a remote service, a suspicious file, or only a vague challenge description and you must determine where to start. Do not…

3.1k 7d ago A 102 tokens original MIT