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Security: Yyax13/SparkType

Security

SECURITY.md

Security Policy

Supported Use Cases

SparkType is designed for:

  • Security research
  • Educational purposes
  • Controlled lab environments
  • Capture The Flag (CTF) scenarios
  • Internal testing with explicit authorization

Production or unauthorized deployment is not supported.


Security Design Considerations

  • The device enumerates as a standard HID keyboard
  • USB Manufacturer and Product strings are explicit and non-obfuscated
  • This enables:
    • Asset identification
    • IOC-based detection
    • Incident response and forensics

SparkType intentionally avoids stealth or impersonation techniques commonly associated with malicious BadUSB payloads.


Detection & IOC Guidance

Security teams can identify SparkType via:

  • USB Vendor ID / Product ID
  • USB strings:
    • Manufacturer
    • Product
  • HID descriptors
  • Device behavior (HID keystroke injection)

Recommended tools:

  • lsusb -v (Linux)
  • dmesg
  • USB Tree View (Windows)
  • USBDeview

Reporting Security Issues

If you discover:

  • unintended stealth behavior
  • descriptor inconsistencies
  • vulnerabilities enabling misuse beyond intended scope

Please report responsibly by opening a private issue or contacting the maintainer directly.


Non-Goals

SparkType explicitly does not aim to:

  • Evade endpoint detection
  • Impersonate commercial keyboards
  • Bypass enterprise security controls
  • Operate covertly in hostile environments

Responsible Use

Users are responsible for ensuring:

  • Legal authorization
  • Compliance with local laws and organizational policies
  • Ethical use aligned with research and defensive goals

There aren’t any published security advisories