Dastlite
FreeNot checkedA headless, config-as-code DAST runner that crawls an authenticated web/mobile-API surface and fires a curated active-scan ruleset, emitting deduplicated SARIF.
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A headless, config-as-code DAST runner that crawls an authenticated web/mobile-API surface and fires a curated active-scan ruleset, emitting deduplicated SARIF.
README
DASTLITE
A headless, config-as-code DAST runner that crawls an authenticated web/mobile-API surface and fires a curated active-scan ruleset, emitting deduplicated SARIF.
PyPI CI License: COCL 1.0 Suite
Application & Mobile Security — SAST/DAST-lite and binary triage.
pip install cognis-dastlite
dastlite scan https://your-app.example # → prioritized passive findings in seconds
🔎 Example output
Real, reproducible output from the tool — runs offline:
$ dastlite-emit --version
dastlite 1.0.0
$ dastlite-emit --help
usage: dastlite [-h] [--version] {scan,scan-input,active} ...
Config-as-code baseline DAST. PASSIVE by default; an authorization-gated ACTIVE mode is available for owners.
positional arguments:
{scan,scan-input,active}
scan PASSIVE live scan of URLs.
scan-input PASSIVE offline scan of a capture file (no network).
active ACTIVE scan (AUTHORIZED USE ONLY) — off by default,
scope + rate-limit required.
options:
-h, --help show this help message and exit
--version show program's version number and exit
Blocks above are real
dastliteoutput — reproduce them from a clone.
Sample result format (illustrative values — run on your own data for real findings):
{
"results": [
{
"id": "123456",
"title": "Vulnerable Web App",
"description": "A web app is vulnerable to a SQL injection attack.",
"severity": "high",
"tags": ["sql-injection", "web-app"],
"findings": [
{
"id": "1",
"type": "vulnerability",
"name": "SQL Injection",
"description": "A SQL injection vulnerability exists in the web app.",
"severity": "high"
}
]
},
{
"id": "789012",
"title": "Misconfigured Server",
"description": "A server is misconfigured, allowing unauthorized access.",
"severity": "medium",
"tags": ["misconfiguration", "server"],
"findings": [
{
"id": "2",
"type": "vulnerability",
"name": "Unsecured Server",
"description": "A server is not properly secured, allowing unauthorized access.",
"severity": "medium"
}
]
}
]
}
Passive (default) vs Active (authorized-use only)
dastlite has two scanning postures. Passive is the safe default.
| Mode | Command | Network | Default |
|---|---|---|---|
| Passive — offline | dastlite scan-input capture.json |
none | ✅ safest |
| Passive — live | dastlite scan https://app |
one GET per URL | ✅ on |
| Active — gated | dastlite active https://app --authorized --scope app --rate-limit 2 |
extra read-only probes | ⛔ OFF by default |
Passive mode
Passive mode only analyzes responses — it never probes. Either feed it a captured response file (fully offline, ideal for CI on artifacts/HAR exports):
dastlite scan-input capture.json --format sarif -o results.sarif # offline
…or let it fetch each URL once and inspect what comes back:
dastlite scan https://example.com https://example.org
dastlite scan --targets urls.txt --fail-on warning --format sarif -o out.sarif
It flags missing/weak security headers (CSP, HSTS, X-Frame-Options, Referrer-Policy, Permissions-Policy), insecure cookie flags, permissive CORS, mixed content, clear-text credential forms, verbose banners, and information-disclosure (stack traces, SQL errors, leaked keys).
Active mode — ⚠️ AUTHORIZED USE ONLY
Active scanning sends real requests to a live target. It is OFF by default and will refuse to run unless you (1) pass
--authorizedto attest you have explicit written permission, (2) supply a non-empty--scope/--target-allowlist, and (3) set a positive--rate-limit. Anything not in scope is skipped, never probed. There are no exploit payloads — active probes are benign read-only GETs (e.g. is/.envor/.git/HEADpublicly reachable, does the server honorTRACE). Scanning systems you do not own or are not authorized to test may be illegal.
dastlite active https://app.example.com \
--authorized \
--scope app.example.com \
--rate-limit 2 \
--format sarif -o active.sarif
A loud authorized-use banner is printed to stderr whenever active mode engages.
--fail-on {error,warning,note,never} controls the CI gate in every mode;
exit 0 = clean, 1 = findings at/above threshold, 2 = usage / authorization error.
Contents
- Why dastlite? · Features · Quick start · Example · Architecture · AI stack · How it compares · Integrations · Install anywhere · Related · Contributing
Why dastlite?
ZAP's automation is YAML-heavy and JVM-bound; dastlite is a Go single-binary 'ZAP-baseline-but-faster' that fits a 5-minute PR gate and speaks SARIF natively.
dastlite is single-purpose, scriptable, and self-hostable: point it at a target, get prioritized results in the format your workflow already speaks (table · JSON · SARIF), gate CI on it, and let agents drive it over MCP.
Features
- ✅ Passive checks (default): security headers, HSTS, cookie flags, CORS, mixed content, clear-text forms, info-disclosure
- ✅ Offline
scan-inputmode — analyze captured responses / HAR with zero network - ✅ Authorization-gated active mode — off by default, scope-enforced, rate-limited, no exploit payloads
- ✅ SARIF 2.1.0 + JSON + table output; CI exit-code gating (
--fail-on) - ✅ Runs on Linux/macOS/Windows · Docker · devcontainer
- ✅ Ports in Python, JavaScript, TypeScript, Go, and Rust (
ports/) — Go/Rust verified in CI
Quick start
pip install cognis-dastlite
dastlite --version
dastlite scan https://example.com # passive live scan
dastlite scan-input capture.json --format json # passive OFFLINE scan
dastlite scan --targets urls.txt --fail-on warning # CI gate (non-zero exit)
Example
$ dastlite scan .
[HIGH ] DAS-001 example finding (./src/app.py)
[MEDIUM ] DAS-002 another signal (./config.yaml)
2 findings · risk score 5 · 38ms
Architecture
flowchart LR
IN[target / manifest] --> P[dastlite<br/>checks + rules]
P --> OUT[findings (JSON / SARIF)]
Use it from any AI stack
dastlite is interoperable with every popular way of using AI:
- MCP server —
dastlite mcp(Claude Desktop, Cursor, Cognis.Studio, uncensored-fleet) - OpenAI-compatible / JSON — pipe
dastlite scan . --format jsoninto any agent or LLM - LangChain · CrewAI · AutoGen · LlamaIndex — wrap the CLI/JSON as a tool in one line
- CI / scripts — exit codes + SARIF for non-AI pipelines
How it compares
| Cognis dastlite | OWASP ZAP automation framework, distilled to a single binary | |
|---|---|---|
| Self-hostable, no account | ✅ | varies |
| Single command, zero config | ✅ | ⚠️ |
| JSON + SARIF for CI | ✅ | varies |
| MCP-native (AI agents) | ✅ | ❌ |
| Polyglot ports (JS/TS/Go/Rust) | ✅ | ❌ |
| Open license | ✅ COCL | varies |
Built in the spirit of OWASP ZAP automation framework, distilled to a single binary, re-framed the Cognis way. Missing a credit? Open a PR.
Integrations
Pipes into your stack: SARIF for code-scanning, JSON for anything, an MCP server (dastlite mcp) for AI agents, and a webhook forwarder for SIEM/Slack/Jira. See docs/INTEGRATIONS.md.
Install — every way, every platform
pip install "git+https://github.com/cognis-digital/dastlite.git" # pip (works today)
pipx install "git+https://github.com/cognis-digital/dastlite.git" # isolated CLI
uv tool install "git+https://github.com/cognis-digital/dastlite.git" # uv
pip install cognis-dastlite # PyPI (when published)
docker run --rm ghcr.io/cognis-digital/dastlite:latest --help # Docker
brew install cognis-digital/tap/dastlite # Homebrew tap
curl -fsSL https://raw.githubusercontent.com/cognis-digital/dastlite/main/install.sh | sh
| Linux | macOS | Windows | Docker | Cloud |
|---|---|---|---|---|
scripts/setup-linux.sh |
scripts/setup-macos.sh |
scripts/setup-windows.ps1 |
docker run ghcr.io/cognis-digital/dastlite |
DEPLOY.md (AWS/Azure/GCP/k8s) |
Related Cognis tools
- apkpeek — One-command static triage of Android APK/AAB binaries: surfaces hardcoded secrets, exported components, dangerous permissions, and insecure manifest flags as a single SARIF report.
- ipasnitch — Static scanner for iOS .ipa bundles that flags ATS exceptions, missing entitlements hardening, embedded URLs/secrets, and weak Info.plist transport settings.
- hookcraft — Generates ready-to-run Frida instrumentation scripts from a YAML intent (e.g. 'bypass SSL pinning', 'dump crypto keys') and verifies they attach to a target process.
- semsift — Lightweight semantic-aware SAST that runs curated taint rules over diffs only, so PRs get fast incremental SAST instead of whole-repo scan fatigue.
- cheatsense — Anti-cheat telemetry analyzer that ingests game session logs and flags statistically anomalous input/aim/movement signatures with explainable per-flag scoring.
- binhunt — Game/desktop binary integrity scanner that fingerprints executables, detects common packers/obfuscators, and diffs against a known-good baseline to catch tampering.
Explore the suite → 🗂️ all 170+ tools · ⭐ awesome-cognis · 🔗 cognis-sources · 🤖 uncensored-fleet · 🧠 engram
Contributing
PRs, new rules, and demo scenarios are welcome under the collaboration-pull model — see CONTRIBUTING.md and SECURITY.md.
⭐ If
dastlitesaved you time, star it — it genuinely helps others find it.
Interoperability
{} composes with the 300+ tool Cognis suite — JSON in/out and a shared
OpenAI-compatible /v1 backbone. See INTEROP.md for the
suite map, composition patterns, and reference stacks.
License
Source-available under the Cognis Open Collaboration License (COCL) v1.0 — free for personal, internal-evaluation, research, and educational use; commercial / production use requires a license ([email protected]). See LICENSE.
Installing Dastlite
This server has no published package — it is built from source. Open the repository and follow its README.
▸ github.com/cognis-digital/dastliteFAQ
Is Dastlite MCP free?
Yes, Dastlite MCP is free — one-click install via Unyly at no cost.
Does Dastlite need an API key?
No, Dastlite runs without API keys or environment variables.
Is Dastlite hosted or self-hosted?
Self-hosted: the server runs locally on your machine via the install command above.
How do I install Dastlite in Claude Desktop, Claude Code or Cursor?
Open Dastlite on unyly.org, pick your client tab (Claude Desktop, Claude Code, Cursor) and press Install — the config is generated automatically, no JSON editing.
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