# RUB-NDS/Terrapin-Scanner

This repository contains a simple vulnerability scanner for the Terrapin attack present in the paper "Terrapin Attack: Breaking SSH Channel Integrity By Sequence Number Manipulation".

Repository: https://github.com/RUB-NDS/Terrapin-Scanner
Canonical: https://ross.abutalabs.com/products/terrapin-scanner
Homepage: https://terrapin-attack.com
Language: Go
License: Apache-2.0
License Family: permissive
Topics: attack, cryptography, ssh, vulnerability, vulnerability-scanner
Last push: 2024-03-17T02:19:21+00:00

## Health v2 (maintenance only)
Score: 17/100 (v2, computed 2026-09-03T02:20:16.233290+00:00)
- activity 0, release rhythm 8, longevity 71
- inputs: {"age_days": 995, "days_push": 900, "days_rel": null, "gap_med": null, "n_releases_24m": 0}
- flags: none
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 996, forks 71 (observed 2026-09-03T02:15:07.165766+00:00)

## Summary
No AI-extracted summary yet.

## Member repositories
- RUB-NDS/Terrapin-Scanner (main) score 17

## Provenance
- Observed fields: from GitHub, fetched 2026-09-03T02:15:07.165766+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Data as of 2026-08-30T08:39:29.467469+00:00.