v1.1 · Security-hardened build

Detect interview fraud with explainable AI red-teaming.

Crackit is a defensive cybersecurity education & detection lab for remote technical interviews — synthetic telemetry analysis, on-device anomaly scoring, and transparent, evidence-backed risk reports. Built for Android. Distributed privately.

📦 APK · Android 7.0+ (SDK 24) 🔒 HTTPS-only · no cleartext 🧠 Gemini 2.0 Flash + on-device Nano 🛡️ R8 obfuscated release
Capabilities

A full red-team detection stack in your pocket

Every signal is explainable — each risk score comes with the rules, evidence, confidence, and plausible alternative explanations that produced it.

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AI Threat Analyzer

Gemini 2.0 Flash audits session telemetry and returns structured anomaly breakdowns and adaptive follow-up questions.

On-Device Nano Engine

Zero-latency (~40ms) local inference fallback that runs fully offline when no API key is configured.

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Explainable Risk Scoring

Weighted severity × confidence scoring with a transparent per-rule breakdown — never a black box.

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SIEM Export

Ship alerts to Splunk HEC, Datadog, or Elastic CEF over strict HTTPS with real delivery status.

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WebRTC Proctoring

Gaze-tracking & focus-loss telemetry simulation for synthetic red-team scenario training.

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Live State & Reports

Real-time in-memory state sync, Room-backed audit trail, and PDF / Markdown incident reports.

🔐 Private download

Distribution is access-controlled. Enter the access code you were given to unlock the verified APK.

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InterviewIntegrityLab-v1.1.apk Release-signed (v2) · R8-obfuscated · Android 7.0+
Download
1On your Android device, allow "Install unknown apps" for your browser (Settings → Apps → Special access).
2Open the downloaded .apk and tap Install.
3Launch Crackit and accept the policy-consent screen to begin.

SHA-256 checksum is shown after unlock. Lost your code? Contact the distributor.

⚠️

Responsible-use notice. Crackit / Interview Integrity Lab is a defensive security education tool. It operates on synthetic telemetry for training, red-team research, and integrity-policy design. Any real-world proctoring must be lawful, disclosed to candidates, consent-based, and compliant with local privacy regulation. The distributor is solely responsible for how it is deployed.