SIM cloning and unauthorized access to GSM data may be illegal in your jurisdiction. This software should only be used for educational purposes or on SIM cards you personally own for data recovery.
The software allowed for the reading and deletion of SMS messages stored in the SIM's internal memory. Woron Scan 1.09 Software
Since the software is no longer officially maintained and is often found on "underground" or legacy tech forums, many available downloads are bundled with malware. Always use a virtual machine and updated antivirus software. SIM cloning and unauthorized access to GSM data
Frequent "brute force" scanning can occasionally "kill" or lock a SIM card if the internal counter for authentication attempts is reached. Conclusion Since the software is no longer officially maintained
The effectiveness of Woron Scan 1.09 is tied to the authentication algorithm. This early algorithm had a cryptographic flaw that allowed the KI to be "cracked" if enough queries were sent to the card.
Users could read, edit, and backup contacts stored directly on the SIM card.
The most "famous" feature of Woron Scan is its ability to extract the KI from older Comp128v1 SIM cards. By running a series of challenges against the card, the software could deduce the key used for network authentication.