Lockpicking 101

Duarte Monteiro - Miguel Regala

Edition [0x33]

What is ?

"Lock picking is the art of unlocking a lock by manipulating the components of the lock device without the original key."

Motivation?

Fun?

Bored?

or ... Thousand € assets with a 10€ lock!

We are not encouraging illegal action!

Lets see

  • Types of locks
  • Lock picking tools
  • Attack Teory (Pin-Tumbler)
  • Demo

Locks

Most Common in EU

Warded Locks

"Uses internal wards to obstruct the rotation of incorrect keys. One of the oldest lock designs, but provides minimal security by modern standards."

Wafer Locks

"Uses flat metal tumblers to prevent rotation of the plug. Wafer locks range from low to high security, with the vast majority of wafer locks being low security."

Pin-Tumbler

"Uses moving pins to prevent rotation of the plug. Pin-tumbler locks range from low to high security. Currently the most popular lock design worldwide."

Dimple

"A pin-tumbler based design that uses a horizontal keyway rather than the traditional vertical style. High-security dimple locks have various security features that most traditional pin-tumblers don't. Namely, the use of telescoping pins."

X Locks

"This is the cruciform, or cross lock. In Europe they sometimes call it the “Zeiss” lock, after the original inventor. It’s basically four different (sometimes only three) locks built upon a single key."

Tubular Locks

"A pin-tumbler based design with pins arranged in a circle and accessible from the face of the lock."

Vulnerabilities

Bypass

Fun without breaking them!

  • Padlock Shimming

  • ​Handcuff Shimming
  • Loiding / Carding

 

 

 

The simpsons - Teaching cool stuff to kids since the 90's

Impressioning

Fun with others!

  • Cloning keys​

    • With original key

    • ...or a photo

    • ...or a CAD

https://github.com/Xyl2k/TSA-Travel-Sentry-master-keys

Destructive Entry

Fun by breaking them!

Chemicals

Compression

Impact

Shearing

Temperature

Tension

Torsion

Lockpicking

  • Normal - Precision
  • Raking - Feeling lucky
  • PickGuns - BruteForce
  • BumpKeys - Weakness
  • Tryout Keys - Collision

 

How? (Pin-Tumbler)

Normal Behaviour

Tools

  1. Tension Wrench
  2. Pick "rakes"

Analyse

Insert the pick into the upper part of the keyhole and feel the pins.

Push the stubborn pin up until it “sets.

Continue applying torque and repeat the last two steps for each of the remaining pins.

Use the tension wrench to turn the cylinder and unlock the lock.

Tools

Picks - Raking

Warded

Wafer

Tumbler

Dimple

Tubular

Price ? ~10$

PickGun

Bumpkey Automation

Only for Pin-Tumbler Locks

Price ~20$

Shimming

Price ~25$

Price Free!

Tenis Ball

!FAKE!

Demo

Pin-Tumple Lock

End!

Thanks Joel for the training padlock!

Lock-Picking

By Duarte Monteiro