CTF Category Router

SkillFiles & storage

CTF challenge router - fingerprint a challenge (file type / prompt / artifacts) into its category (pwn, rev, crypto, forensics, stego, web, osint, hash) and route to the matching wiki page, tools, and first moves. Wiki-first.

Available today. Use it from your connected AI after setup.

Connect ahel once, and every AI you use reads what you have installed.

Then ask your AI: use the CTF Category Router skill

What this skill tells your AI

The instructions your AI receives, as published by encod3d-sec/torch in skills/workflow/ctf-category/SKILL.md and read by ahel’s review.

Given a challenge file or description, identify the category, then read the matching wiki page and apply its methodology. Always file the artifact and read the prompt before choosing.

Fingerprint -> route

SignalCategoryWiki pageFirst moves / tools
ELF/PE binary + "get a shell" / nc to a portpwn[[binary-exploitation]]checksec; find offset (cyclic); [[pwntools]] template; leak libc
Binary + "find the flag" / crackme / no networkrev[[reverse-engineering]]file,strings,checksec; [[radare2]]/Ghidra; ltrace; angr
n,e,c / .pem / cipher / "encrypt" / base-looking blobcrypto[[cryptography-attacks]], [[crypto-ctf-workflow]]identify primitive; RsaCtfTool; padding/XOR/hash-ext; CyberChef
.sol file / ABI+bytecode / contract address / web3 RPC endpointblockchain[[smart-contract-web3-attacks]], [[defi-amm-exploitation]][[slither]] static analysis; Foundry/Hardhat local fork to reproduce; flash-loan/AMM economic-exploit sims for DeFi
.pcap / .raw memory / disk image / .E01forensics[[digital-forensics]]file,binwalk; [[volatility]] (mem); [[wiki/tools/tshark]]/Wireshark (pcap)
Innocuous image/audio / "look closer"stego[[steganography]]exiftool,binwalk,strings; zsteg/steghide/stegseek; spectrogram
URL / web appwebexisting hunt skillsauto-triggers (sqli/xss/ssrf/idor/injection...) via triggers.json
Cloud creds/console (Azure TAP+SP, *.core.windows.net, AWS keys, GCP) - no ports, only a REST/console surfacecloud[[cloud-moc]], [[cloud-iam-attacks]]Skill(hunt-cloud): whoami; enumerate storage/SAS/blob + Key Vault (incl. prior secret versions) / IMDS - NOT the network-box driver
$hash / NTLM / shadow / zip2johnhash/crack[[hash-capture-and-cracking]]identify (hashid); [[wiki/tools/hashcat]] mode; [[password-cracking]]
"find the account/person/leak" / no fileosint[[persona-tracing]], [[secret-hunting]], [[web-attack-surface]]person pivots + photo geolocation; [[git-exposure]] for repos
python >>> jail / restricted shell / filtered interpretermisc/jail[[ctf-jail-escapes]]builtins/mro recovery, format-string pyjail, GTFOBins rbash escape

Procedure

  1. file challenge.*; read the prompt; note the remote (nc host port) if any.
  2. Match the strongest signal above (multiple may apply -> start with the most specific).
  3. qmd_query "<category> <specific tech>" -> read the wiki page; apply its methodology + payloads.
  4. Re-fingerprint every extracted artifact (stego/forensics nest: image -> zip -> binary).
  5. Flag found -> note the technique. Novel trick -> Wiki Feedback: update the category page so it is captured.

Self-heal

If a category page is missing or thin for the technique used, add a ## <technique> section (or stub the page) before moving on, so the gap fills. Pages: crypto/[[cryptography-attacks]], rev/[[reverse-engineering]], forensics/[[digital-forensics]], stego/[[steganography]], pwn/[[binary-exploitation]] + heap/[[heap-exploitation]], misc-jail/[[ctf-jail-escapes]].

Report: category chosen + flag/blocker + any wiki update.

Signals

GitHub stars
322
Forks
44
Last commit
Sep 2026
Advanced
Catalog kind
skill
Gateway key
ctf-category
Source
github.com/encod3d-sec/torch
CTF Category Router (ctf-category): Skill · ahel