Press F2 to start. Watch the matrix-style grid populate. If the scan hangs on a specific block for more than 10 seconds, your drive likely has severe mechanical failure.
Woron Scan 1.09 stands as a landmark in the history of mobile security. It highlighted the fragility of early GSM encryption and paved the way for the more robust, tamper-resistant hardware and cryptographic standards used in mobile devices today. It remains a popular study tool for those interested in the evolution of cellular forensics and hardware hacking.
Reading the public subscriber identity directly from the card files. Kicap K sub i
Built for Windows 98, XP, and 2000, Woron Scan struggles to run natively on modern 64-bit operating systems without emulation or specialized driver configurations for vintage serial hardware. Legacy and Impact on Mobile Forensics
By sending a massive series of specific pseudo-random challenges to the SIM card and analyzing the responses, the software can narrow down and eventually calculate the 128-bit Ki key. Once a user extracts both the IMSI and the Ki key, they can program that data onto a blank, dual-programmable "Super SIM" or "Silver Card." This creates a functional clone of the original mobile subscription, allowing two cards to share the same cellular identity. Hardware Requirements Woron Scan 1.09
The application is a lightweight, Windows-based utility designed to communicate directly with a SIM card's microprocessor using standard ISO 7816 smart card protocols. During the late 1990s and 2000s, mobile network operators relied heavily on early-generation SIM cards. Woron Scan 1.09 was built to explore the internal filesystem of these cards, offering access to data that standard mobile phone interfaces typically hid from the end-user. Core Features and Capabilities
The software is primarily designed to work with SIM cards that use the algorithm. This hashing algorithm was widely used in older GSM SIM cards to protect the Ki. Over time, vulnerabilities in COMP128v1 were discovered, allowing tools like Woron Scan to potentially recover the Ki using known plaintext attack techniques.
A hardware card reader capable of operating in Phoenix mode, usually clocked at 3.57 MHz or 6.00 MHz.
It easily reads the International Mobile Subscriber Identity (IMSI), which is the unique identification number tied to a cellular user. Press F2 to start
April 21, 2026 | Category: Security Tools
Using tools like Woron Scan for SIM cloning is restricted in many jurisdictions and may violate terms of service with mobile network providers. Modern alternatives for data backup usually involve built-in cloud synchronization or official carrier apps. AI responses may include mistakes. Learn more Woronscan - Hackaday
Woron Scan 1.09 is known to work with a range of SIM reader hardware, including:
It is important to note that the primary documented use case for Woron Scan – SIM card reading and cloning – has serious legal and ethical implications in many jurisdictions: Woron Scan 1
Hobbyists working with "vintage" GSM hardware or private GSM networks (OpenBTS).
: The tool was famously used to attempt the extraction of the KI (Authentication Key) and IMSI (International Mobile Subscriber Identity) from older GSM SIM cards.
To protect remaining legacy cards from brute-force attempts, manufacturers implemented internal loop counters. Modern or late-generation SIM cards are programmed to count the number of authentication attempts they process. If a card detects an abnormal influx of queries (typically exceeding 50,000 to 100,000 continuous hits without a reset), the SIM card's internal microcontroller permanently self-destructs or locks ("burns"). Running Woron Scan on an unverified or modern SIM card will frequently render the card permanently useless. 6. Legacy and Technical Summary