Aegis_Agent/report_generator.py at main · chhhee10/Aegis_Agent · GitHub

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#!/usr/bin/env python3
"""
Aegis PDF Report Generator
Creates professional security audit reports
"""

from datetime import datetime
from pathlib import Path
import json


def generate_html_report(results: dict, baseline_path: str, output_file: str = "aegis_report.html"):
    """Generate comprehensive HTML report"""

    modified = results.get('MODIFIED', [])
    created = results.get('CREATED', [])
    deleted = results.get('DELETED', [])
    total_changes = len(modified) + len(created) + len(deleted)

    # Determine status
    status = "SECURE" if total_changes == 0 else "BREACH DETECTED"
    status_color = "#28a745" if total_changes == 0 else "#dc3545"
    status_icon = "✓" if total_changes == 0 else "⚠"

    # Generate timestamp
    timestamp = datetime.now().strftime("%Y-%m-%d %H:%M:%S")

    html_content = f"""
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Aegis Security Report</title>
    <style>
        * {{
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }}

        body {{
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            padding: 20px;
            color: #333;
        }}

        .container {{
            max-width: 1200px;
            margin: 0 auto;
            background: white;
            border-radius: 15px;
            box-shadow: 0 20px 60px rgba(0,0,0,0.3);
            overflow: hidden;
        }}

        .header {{
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            color: white;
            padding: 40px;
            text-align: center;
        }}

        .header h1 {{
            font-size: 3em;
            margin-bottom: 10px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }}

        .header .subtitle {{
            font-size: 1.2em;
            opacity: 0.9;
        }}

        .status-banner {{
            background-color: {status_color};
            color: white;
            padding: 30px;
            text-align: center;
            font-size: 2em;
            font-weight: bold;
        }}

        .content {{
            padding: 40px;
        }}

        .info-grid {{
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-bottom: 40px;
        }}

        .info-card {{
            background: #f8f9fa;
            border-left: 4px solid #667eea;
            padding: 20px;
            border-radius: 8px;
        }}

        .info-card h3 {{
            color: #667eea;
            margin-bottom: 10px;
            font-size: 0.9em;
            text-transform: uppercase;
            letter-spacing: 1px;
        }}

        .info-card p {{
            font-size: 1.5em;
            font-weight: bold;
            color: #333;
        }}

        .section {{
            margin-bottom: 40px;
        }}

        .section h2 {{
            color: #1e3c72;
            border-bottom: 3px solid #667eea;
            padding-bottom: 10px;
            margin-bottom: 20px;
        }}

        .file-table {{
            width: 100%;
            border-collapse: collapse;
            margin-top: 20px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }}

        .file-table th {{
            background: #667eea;
            color: white;
            padding: 15px;
            text-align: left;
            font-weight: 600;
        }}

        .file-table td {{
            padding: 12px 15px;
            border-bottom: 1px solid #e0e0e0;
        }}

        .file-table tr:hover {{
            background: #f8f9fa;
        }}

        .severity-critical {{
            background: #fee;
            color: #dc3545;
            font-weight: bold;
            padding: 5px 10px;
            border-radius: 5px;
        }}

        .severity-warning {{
            background: #fff3cd;
            color: #856404;
            font-weight: bold;
            padding: 5px 10px;
            border-radius: 5px;
        }}

        .no-changes {{
            text-align: center;
            padding: 40px;
            color: #28a745;
            font-size: 1.2em;
        }}

        .footer {{
            background: #f8f9fa;
            padding: 20px;
            text-align: center;
            color: #666;
            font-size: 0.9em;
        }}

        .footer strong {{
            color: #667eea;
        }}
    </style>
</head>
<body>
    <div class="container">
        <div class="header">
            <h1>🛡️ AEGIS</h1>
            <div class="subtitle">File Integrity Monitoring System</div>
            <div class="subtitle">Security Audit Report</div>
        </div>

        <div class="status-banner">
            {status_icon} SYSTEM STATUS: {status}
        </div>

        <div class="content">
            <div class="info-grid">
                <div class="info-card">
                    <h3>Report Generated</h3>
                    <p>{timestamp}</p>
                </div>
                <div class="info-card">
                    <h3>Total Changes</h3>
                    <p>{total_changes}</p>
                </div>
                <div class="info-card">
                    <h3>Modified Files</h3>
                    <p style="color: #dc3545;">{len(modified)}</p>
                </div>
                <div class="info-card">
                    <h3>Created Files</h3>
                    <p style="color: #ffc107;">{len(created)}</p>
                </div>
                <div class="info-card">
                    <h3>Deleted Files</h3>
                    <p style="color: #ff9800;">{len(deleted)}</p>
                </div>
                <div class="info-card">
                    <h3>Baseline Reference</h3>
                    <p style="font-size: 1em;">{Path(baseline_path).name}</p>
                </div>
            </div>
    """

    # Modified Files Section
    if modified:
        html_content += """
            <div class="section">
                <h2>🔴 Modified Files - Critical Severity</h2>
                <table class="file-table">
                    <thead>
                        <tr>
                            <th>#</th>
                            <th>File Path</th>
                            <th>Status</th>
                            <th>Severity</th>
                        </tr>
                    </thead>
                    <tbody>
        """
        for i, filepath in enumerate(modified, 1):
            html_content += f"""
                        <tr>
                            <td>{i}</td>
                            <td>{filepath}</td>
                            <td>MODIFIED</td>
                            <td><span class="severity-critical">CRITICAL</span></td>
                        </tr>
            """
        html_content += """
                    </tbody>
                </table>
            </div>
        """

    # Created Files Section
    if created:
        html_content += """
            <div class="section">
                <h2>🟢 Created Files - Warning</h2>
                <table class="file-table">
                    <thead>
                        <tr>
                            <th>#</th>
                            <th>File Path</th>
                            <th>Status</th>
                            <th>Severity</th>
                        </tr>
                    </thead>
                    <tbody>
        """
        for i, filepath in enumerate(created, 1):
            html_content += f"""
                        <tr>
                            <td>{i}</td>
                            <td>{filepath}</td>
                            <td>NEW FILE</td>
                            <td><span class="severity-warning">WARNING</span></td>
                        </tr>
            """
        html_content += """
                    </tbody>
                </table>
            </div>
        """

    # Deleted Files Section
    if deleted:
        html_content += """
            <div class="section">
                <h2>🟠 Deleted Files - Warning</h2>
                <table class="file-table">
                    <thead>
                        <tr>
                            <th>#</th>
                            <th>File Path</th>
                            <th>Status</th>
                            <th>Severity</th>
                        </tr>
                    </thead>
                    <tbody>
        """
        for i, filepath in enumerate(deleted, 1):
            html_content += f"""
                        <tr>
                            <td>{i}</td>
                            <td>{filepath}</td>
                            <td>DELETED</td>
                            <td><span class="severity-warning">WARNING</span></td>
                        </tr>
            """
        html_content += """
                    </tbody>
                </table>
            </div>
        """

    # No Changes
    if total_changes == 0:
        html_content += """
            <div class="no-changes">
                <h2>✓ All Monitored Files Match Baseline</h2>
                <p>No unauthorized changes detected. System is secure.</p>
            </div>
        """

    html_content += f"""
            <div class="section">
                <h2>📊 Technical Details</h2>
                <div class="info-card">
                    <h3>Cryptographic Algorithm</h3>
                    <p>BLAKE3 (High-Performance Hash Function)</p>
                </div>
                <div class="info-card" style="margin-top: 20px;">
                    <h3>Monitoring Configuration</h3>
                    <p>config.json</p>
                </div>
            </div>
        </div>

        <div class="footer">
            <p>Generated by <strong>Aegis Core Engine v2.0</strong></p>
            <p>File Integrity Monitoring System (BLAKE3)</p>
            <p>© 2025 Aegis Security Team</p>
        </div>
    </div>
</body>
</html>
    """

    # Write to file
    with open(output_file, 'w') as f:
        f.write(html_content)

    return output_file


if __name__ == "__main__":
    # Example usage
    sample_results = {
        'MODIFIED': ['./test_data/config.conf', './test_data/secrets.env'],
        'CREATED': ['./test_data/backdoor.sh'],
        'DELETED': []
    }

    output = generate_html_report(sample_results, "baseline.json")
    print(f"Report generated: {output}")