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evkir/README.md

evkir

Offensive security for the swarm.

Independent security researcher — multi-agent & embodied AI.
Founder of MASec Lab: offensive tooling & audit methodology for the layer between agents.

maseclab.com · Blog · x.com/maseclab · Bugcrowd · HTB

focus protocols owasp python


whoami

Offensive security + agentic-AI safety. The industry is racing to test AI models; the riskier surface — how agents coordinate, delegate and act together — goes largely unexamined. I build the methodology and tooling for that layer, and publish it openly.

Single-agent safety doesn't compose. The boundary moved from the model to the protocol traffic between agents — that's where MASec Lab works.


Building at MASec Lab

CyberAI — offensive platform · Apache-2.0 Runtime offensive testing for MCP servers and LLM agents — blind findings proven out-of-band, not inferred from response diffs. Coordinated specialist agents for recon, exploitation and reporting; native tool-calling, prompt-injection defence, cost/budget tracking, structured findings. Air-gapped-ready, 3000+ tests.
mas-sentry-toolkit — defensive audit · AGPL-3.0 · PyPI Active scanner that audits agentic systems from the outside: speaks MCP / A2A / MQTT / AMQP on the wire and probes live targets instead of reading config off disk. Deterministic — no model gives the verdict, nothing about the target leaves the host. ABFP behavioural fingerprinting, unified threat engine, SARIF out, OWASP Agentic Top-10 (ASI01–ASI10).

pip install mas-sentry-toolkit


Recent writeups

  • The Layer Nobody Baselines — runtime behavioural detection for the MCP agent bus. →
  • Hunting MCP Tool Poisoning — malicious instructions hidden in tool metadata, and how CyberAI catches them. →
  • Agent-in-the-Middle — what's wrong with unsigned A2A agent cards. →
  • Why the coordination layer is the real attack surface — single-agent safety doesn't compose. →

Research — methodology, in the open

  • ABFP — Agent Behavioural FingerPrint. Baseline an agent by how it acts across 6 dimensions; surface drift, hijack and impersonation as statistical deviations instead of predefined rules.
  • HCAP — Hierarchical Capability & Attestation Protocol. Prove what an agent may do and where its authority came from, down a delegation chain. N-of-M quorum, confused-deputy detection.
  • ASI mapping — findings mapped to the OWASP Agentic Top 10 (2026) for a shared, recognised taxonomy.

Other tooling

  • phantom-grid — free Burp Collaborator alternative: OOB interaction capture (HTTP/HTTPS/DNS), SQLite store + DNS exfil reassembly.
  • phantom-intel — CVE threat-intelligence platform on the NVD API 2.0 (CVSS, exploit assessment, CWE KB, EN/RU).
  • reality-probe — VLESS/Reality SNI selection under 2026 DPI: freeze-test, ASN/subnet topology scoring, subnet-neighbor discovery.

Currently

  • OSCP+ track · active on PortSwigger / HackTheBox / TryHackMe
  • Bug bounty — Bugcrowd · Intigriti · Immunefi
  • Web3 audit stack: Foundry · Slither · Aderyn · Halmos · Echidna

Stack


The agentic frontier is shipping faster than anyone is testing it.

Popular repositories Loading

  1. CyberAI CyberAI Public

    AI-powered pentest platform

    Python 2 2

  2. phantom-grid phantom-grid Public

    Free Burp Collaborator alternative- OOB interaction capture (HTTP/HTTPS/DNS) with SQLite & exfil reassembly

    JavaScript 1

  3. reality-probe reality-probe Public

    TLS analyzer to find optimal SNI domains (TLS 1.3, HTTP/2 ALPN, X25519) and generate ready-to-use VLESS Reality configs

    Python 1

  4. phantom-intel phantom-intel Public

    CVE Threat Intelligence Platform — NVD API 2.0

    Python

  5. mas-sentry-toolkit mas-sentry-toolkit Public

    Offensive-security scanner for multi-agent systems: MCP and A2A agent protocols plus MQTT agent messaging, verified against the reference SDKs. Aligned with OWASP Agentic Top 10 (2026).

    Python

  6. writeups writeups Public

    writeups