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Hak5 USB Rubber Ducky

Keystroke-injection USB

4.8

Expert Rating

A USB device that registers as a HID keyboard and "types" preloaded payloads at hundreds of words per minute. New 2022 model adds DuckyScript 3.0 and conditional logic.

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Best for

Physical-access keystroke-injection assessments

Use Cases

pentesting
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Strengths & Limitations

Strengths

  • + Bypasses most USB storage controls — appears as HID keyboard
  • + DuckyScript 3.0 supports variables, conditionals, exfil via blink-codes
  • + Tiny, fast, no drivers required on the target

Limitations

  • Modern EDR with USB device controls (Defender, CrowdStrike) blocks it
  • $80 price is steep when a $5 Digispark does 60% of the job
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Expert Verdict

The polished option, but a $5 Digispark + Bad-USB firmware teaches more.

Real-world Scenarios

Pentesting scenario

Choose Hak5 USB Rubber Ducky when your priority is pentesting and you need physical-access keystroke-injection assessments.

When to Choose Hak5 USB Rubber Ducky

  • Best for: Physical-access keystroke-injection assessments
  • Skill Level: intermediate
  • Team Size: solo

Product Details

Deployment
hardware
Skill Level
intermediate
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