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Security: yasindce1998/Aegis-Shadow

Security

SECURITY.md

Security Policy

⚠️ Research Tool Warning

Aegis-Shadow is a security research tool designed for educational and authorized testing purposes only.

Legal Notice

  • Use only in authorized, isolated lab environments
  • Never deploy on production systems
  • Obtain proper authorization before testing
  • Comply with all applicable laws and regulations
  • Misuse may violate computer fraud and abuse laws

Reporting Security Vulnerabilities

If you discover a security vulnerability in Aegis-Shadow, please report it responsibly:

  1. Do NOT open a public GitHub issue
  2. Email security concerns to the project maintainers
  3. Include detailed reproduction steps
  4. Allow reasonable time for response (90 days)

Known Security Limitations

Critical Limitations (By Design)

  1. Hardcoded Cryptographic Keys

    • Location: common/src/lib.rs
    • Impact: C2 traffic can be decrypted by anyone with source access
    • Mitigation: For research only - never use in real scenarios
    • Status: ⚠️ KNOWN ISSUE (intentional for research)
  2. No Key Rotation

    • Impact: Long-term key compromise risk
    • Mitigation: Implement KDF and rotation for production use
    • Status: ⚠️ NOT IMPLEMENTED
  3. Limited Input Validation

    • Impact: Potential for invalid operations
    • Mitigation: Add comprehensive validation (see CODE_REVIEW.md)
    • Status: 🔧 PARTIAL
  4. Minimal Rate Limiting

    • Impact: Alert flooding possible in defense module
    • Mitigation: Implement per-CPU rate limiting
    • Status: 🔧 PARTIAL

Medium Severity Issues

  1. Silent Error Handling

    • Impact: Failures may go unnoticed
    • Mitigation: Add error counters and logging
    • Status: 🔧 IN PROGRESS
  2. Defense Detection Gaps

    • Impact: Detection may miss sophisticated attacks
    • Mitigation: 14 modules implemented (11 kernel-space + 3 user-space response); further tuning needed
    • Status: ✅ MODULES COMPLETE (tuning ongoing)
  3. No Audit Logging

    • Impact: Difficult to track usage
    • Mitigation: Add comprehensive audit trail
    • Status: ❌ NOT IMPLEMENTED

Secure Usage Guidelines

For Researchers

  1. Environment Isolation

    • Use dedicated test VMs or containers
    • Never test on shared infrastructure
    • Isolate network traffic
    • Use snapshots for easy rollback
  2. Key Management

    • Generate unique keys per deployment
    • Never commit keys to version control
    • Use environment variables or secure vaults
    • Rotate keys regularly
  3. Monitoring

    • Log all operations
    • Monitor for unexpected behavior
    • Set up alerts for anomalies
    • Review logs regularly
  4. Cleanup

    • Always unload eBPF programs after testing
    • Remove pinned maps
    • Verify no residual hooks remain
    • Document all changes made

For Defenders

  1. Detection Strategies

    • Monitor for ghost BPF maps
    • Track syscall latency anomalies
    • Verify BPF program integrity
    • Check for hidden processes
    • Audit BPF program attachments
    • Detect program ID gaps (cloaking)
    • Profile syscall argument patterns
    • Baseline network behavior per-PID
    • Monitor memory-backed execution (memfd)
    • Audit BPF map content for C2 signatures
    • Detect rapid tracepoint detach (anti-forensics)
    • Deploy honeypot BPF maps
    • Monitor CPUID/hypercall interceptions (hypervisor evasion)
    • Detect BPF program reload patterns (polymorphic engine)
    • Watch for XDP-level TCP handling invisible to kernel (phantom stack)
    • Monitor cgroup_bpf_prog_attach for lateral movement
    • Audit IOMMU mappings and PCI config access patterns (DMA channels)
    • Statistical analysis of rootkit activity timing (behavioral AI)
    • Monitor package manager executions and binary integrity (supply chain)
    • Track UDP heartbeat patterns (dead man's switch)
    • Audit tail-call arrays and prog_array maps for parasitism
  2. Response Procedures

    • Isolate affected systems immediately
    • Capture memory dumps for analysis
    • Unload suspicious BPF programs
    • Review audit logs
    • Perform forensic analysis
  3. Prevention Measures

    • Restrict BPF capabilities
    • Enable kernel lockdown mode
    • Monitor BPF program loading
    • Use signed eBPF programs
    • Implement least privilege

Vulnerability Disclosure Timeline

  • Day 0: Vulnerability reported
  • Day 1-7: Initial triage and acknowledgment
  • Day 7-30: Investigation and fix development
  • Day 30-60: Testing and validation
  • Day 60-90: Coordinated disclosure
  • Day 90+: Public disclosure if no response

Security Best Practices

Development

  • Never hardcode secrets
  • Validate all inputs
  • Use safe Rust patterns
  • Minimize unsafe blocks
  • Add comprehensive tests
  • Document security assumptions
  • Review code regularly
  • Use static analysis tools

Deployment

  • Use unique keys per deployment
  • Enable all security features
  • Monitor for anomalies
  • Implement rate limiting
  • Add audit logging
  • Restrict access
  • Use principle of least privilege
  • Have incident response plan

Testing

  • Test in isolated environment
  • Use non-production data
  • Document all tests
  • Clean up after testing
  • Verify no persistence
  • Check for side effects
  • Review logs
  • Validate cleanup

Compliance Considerations

Legal Requirements

  • Obtain written authorization before testing
  • Comply with CFAA (Computer Fraud and Abuse Act)
  • Follow GDPR for data handling
  • Respect intellectual property rights
  • Adhere to organizational policies

Ethical Guidelines

  • Use only for legitimate security research
  • Minimize impact on systems
  • Respect privacy and confidentiality
  • Disclose vulnerabilities responsibly
  • Contribute to security community

Security Contacts

For security-related inquiries:

  • Email: [To be configured]
  • PGP Key: [To be configured]
  • Response Time: 48-72 hours

Acknowledgments

We thank the security research community for responsible disclosure and contributions to improving this tool.


Last Updated: 2026-06-19
Version: 1.1
Status: Active Research Project

There aren't any published security advisories