Woron Scan is a relic. It was designed for Windows XP-era systems using 32-bit architecture. Getting it to run on a modern 64-bit version of Windows 10 or 11 would be a significant challenge, often requiring a virtual machine with an old operating system. Furthermore, modern SIM cards use much stronger algorithms (COMP128v3 and beyond). According to experts from the GSM forums, it is "impossible to extract KI" from these newer cards with tools like Woron Scan. The consensus is that by 2007, new v2 cards were already posing an immense challenge, making the effort and risk unwarranted.
[ PC running Woron Scan ] │ ▼ (Via COM/Serial Port) [ Hardware Phoenix Card Reader ] │ ▼ (Brute-Force / Differential Analysis) [ COMP128v1 Legacy SIM Card ] ──► Extracts IMSI & Ki
: It provides a simple interface to edit, backup, or restore contacts stored directly on the SIM. Security Testing
. The "1.09" version is a widely recognized older release often sought for its specific compatibility with early smart card readers and GSM security research. Core Functionality woron scan 109 free
Using Woron Scan 109 requires specific hardware components. It cannot work with a SIM card alone. Prerequisites
Go to the tab:
This early GSM authentication algorithm contained mathematical flaws allowing the Ki to be deduced through a brute-force side-channel collision attack (often requiring between 50,000 to 150,000 targeted queries). Woron Scan automates this specific attack. Woron Scan is a relic
If you are exploring cellular architectures or setting up an educational laboratory, let me know:
What are you trying to accomplish (e.g., backing up contacts, reading SIM data)?
As security researchers highlighted these fatal flaws, telecom operators phased out the first generation of algorithms. Versions 2 and 3 corrected the routing errors and mathematical weaknesses, successfully blocking collision-based extraction tools like Woron Scan. Modern Milenage and USIM Furthermore, modern SIM cards use much stronger algorithms
Are you trying to program custom profiles onto ?
Even if you find an authentic, untouched version of the tool, its low-level hardware access methods often trigger modern antivirus definitions as potentially unwanted programs (PUPs).
The unique identification number tied to your mobile network profile.
Once the software completes the cycles, the extracted IMSI and Ki strings are saved into a .dat or text file, ready to be written to an emulator chip. Crucial Security Warnings and Risks
Operating legacy smart card software requires specific hardware configurations that are rarely found in modern computing environments.