Claude 24f816b6a3
Consolidate 22 sibling repos into layered organism structure
Place useful parts of the surrounding repos into sica-fondt by layer, per the
body model (Ada = membrane; brain/endocrine/capabilities/knowledge non-Ada):

- brain/        LLM reasoning + providers (dapr, hermes, MoMoA)
- capabilities/ REPRAG sidecars: hermes tools/skills, dapr tools, parallel
                dispatch, A51 channels, and the OSINT cluster
- knowledge/    LORAG corpus: 754 cyber-skills, agency personas, secure-coding,
                MITRE ATT&CK data
- reference/    defensive threat-reference (C3, shhbruh doc) + AdaYaml parser

License handling: AGPL sources (worldosint, advanced_evolution, mercury,
Reticulum) and GPL DeTTECT are SPEC-only clean-room/port descriptions — no
copyleft code copied. MIT/Apache/data parts copied as working trees.

Safety: shhbruh escape/persistence material and C3 covert-C2 kept as reference
only, not wired into the running organism. See CONSOLIDATION.md.

https://claude.ai/code/session_01UehUqEXXJJCsHoA4voCU5c
2026-06-10 06:53:01 +00:00

1.7 KiB

API Reference — Performing JWT None Algorithm Attack

Libraries Used

  • base64: Base64url encoding/decoding for JWT components
  • hmac / hashlib: HMAC-SHA256 signing for algorithm confusion attacks
  • json: JWT header/payload serialization
  • requests (optional): Test forged tokens against live endpoints

CLI Interface

python agent.py decode --token <jwt_string>
python agent.py forge --token <jwt_string> [--claims '{"role":"admin"}']
python agent.py confuse --token <jwt_string> [--pubkey public.pem]
python agent.py test --url <api_endpoint> --token <original_jwt>

Core Functions

decode_jwt(token) — Decode JWT without verification

Returns header, payload, and vulnerability checks: alg=none, no expiry, expired, no issuer.

forge_none_token(token, modify_claims) — Create alg=none variants

Generates 6 variants: none, None, NONE, nOnE, empty signature, no trailing dot.

test_alg_confusion(token, public_key_file) — Algorithm confusion attack

Tests RS256-to-HS256 downgrade using RSA public key as HMAC secret.

test_jwt_endpoint(url, original_token, forged_tokens) — Validate against API

Sends forged tokens to target endpoint. Reports CRITICAL if any variant accepted.

JWT None Variants Tested

Variant Algorithm Header
alg_none "alg": "none"
alg_None "alg": "None"
alg_NONE "alg": "NONE"
alg_nOnE "alg": "nOnE"
empty_sig No signature segment

Severity Classification

  • CRITICAL: Any none-algorithm token accepted by server
  • INFO: All forged tokens rejected

Dependencies

pip install requests  # optional, for endpoint testing