Once the Ki and IMSI were obtained, users could write that data onto a "Silver" or "Gold" wafer card, effectively creating a perfect clone of their original SIM. Phonebook Management:
Teaching information security students how cryptographic design flaws in real-world systems can be broken down step-by-step. Woron Scan 1.09 Software
While Woron Scan was a powerful tool in its era, its utility is significantly limited today: Once the Ki and IMSI were obtained, users
algorithms introduced "anti-scanning" measures. If a modern SIM detects the repetitive "brute-force" patterns used by Woron Scan, the card will often self-destruct or "sleep" to prevent the Ki from being leaked. A Word of Caution Today, Woron Scan 1.09 is considered legacy "abandonware." If a modern SIM detects the repetitive "brute-force"
Whether you are receiving a or timeout screen
: Extracted data can be written onto a "Silver Card" or "Multi-SIM" card, allowing one device to switch between multiple phone numbers. Variable Scanning Speeds
: Often requires serial port (COM) card readers (like Phoenix or Smartmouse programmers) rather than modern USB plug-and-play devices. Important Considerations