device_security 1.0.0

Flutter plugin for device security detection: root/jailbreak, emulator, hooking framework, and virtual camera detection with confidence scoring.

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:device_security/device_security.dart';

void main() => runApp(const SecurityDemoApp());

class SecurityDemoApp extends StatelessWidget {
  const SecurityDemoApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Device Security Check',
      theme: ThemeData(
        colorSchemeSeed: Colors.indigo,
        useMaterial3: true,
      ),
      home: const SecurityCheckPage(),
    );
  }
}

class SecurityCheckPage extends StatefulWidget {
  const SecurityCheckPage({super.key});

  @override
  State<SecurityCheckPage> createState() => _SecurityCheckPageState();
}

class _SecurityCheckPageState extends State<SecurityCheckPage> {
  SecurityResult? _result;
  bool _loading = false;

  Future<void> _runCheck() async {
    setState(() => _loading = true);
    final result = await DeviceSecurityChecker.check();
    setState(() {
      _result = result;
      _loading = false;
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('Device Security')),
      body: _loading
          ? const Center(child: CircularProgressIndicator())
          : _result == null
              ? Center(
                  child: ElevatedButton(
                    onPressed: _runCheck,
                    child: const Text('Run Security Check'),
                  ),
                )
              : _buildResult(),
      floatingActionButton: _result != null
          ? FloatingActionButton(
              onPressed: _runCheck,
              child: const Icon(Icons.refresh),
            )
          : null,
    );
  }

  Widget _buildResult() {
    final r = _result!;
    return ListView(
      padding: const EdgeInsets.all(16),
      children: [
        _overallCard(r),
        const SizedBox(height: 12),
        _detailCard('Root / Jailbreak', r.rootJailbreak),
        _detailCard('Emulator', r.emulator),
        _detailCard('Hooking Framework', r.hookingFramework),
        _detailCard('Virtual Camera', r.virtualCamera),
      ],
    );
  }

  Widget _overallCard(SecurityResult r) {
    final color = switch (r.riskLevel) {
      RiskLevel.safe => Colors.green,
      RiskLevel.low => Colors.lightGreen,
      RiskLevel.medium => Colors.orange,
      RiskLevel.high => Colors.deepOrange,
      RiskLevel.critical => Colors.red,
    };

    return Card(
      color: color.withOpacity(0.1),
      child: Padding(
        padding: const EdgeInsets.all(16),
        child: Column(
          children: [
            Text(
              r.riskLevel.name.toUpperCase(),
              style: TextStyle(
                  fontSize: 28, fontWeight: FontWeight.bold, color: color),
            ),
            const SizedBox(height: 8),
            Text(
              'Overall Risk Score: ${r.overallRiskScore.toStringAsFixed(2)}',
              style: const TextStyle(fontSize: 16),
            ),
            const SizedBox(height: 4),
            Text(
              r.isSafeForLiveness
                  ? 'Environment is safe for liveness verification'
                  : 'Environment is NOT safe for liveness verification',
              style: TextStyle(color: r.isSafeForLiveness ? Colors.green : Colors.red),
            ),
          ],
        ),
      ),
    );
  }

  Widget _detailCard(String title, DetectionDetail d) {
    return Card(
      child: ExpansionTile(
        leading: Icon(
          d.detected ? Icons.warning_amber_rounded : Icons.check_circle,
          color: d.detected ? Colors.red : Colors.green,
        ),
        title: Text(title),
        subtitle: Text(
            'Confidence: ${d.confidence.toStringAsFixed(2)} — ${d.detected ? "DETECTED" : "Clean"}'),
        children: d.reasons.isEmpty
            ? [const ListTile(title: Text('No issues found'))]
            : d.reasons.map((r) => ListTile(title: Text(r))).toList(),
      ),
    );
  }
}