Bruteforce or cryptanalytically deduce the (Authentication Key).

Draft Paper: The Functional Superiority and Legacy of Woron Scan 1.09 in SIM Card Analysis 1. Introduction

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While newer versions exist, power users and hardware enthusiasts consistently prefer version 1.09 due to its low system resource consumption, high compatibility with legacy smart card readers, and superior algorithm stability during Ki key extraction. What is Woron Scan 1.09?

Woron Scan 109 is a classic, lightweight Windows-based software utility designed to interact directly with GSM SIM cards via hardware smart card readers. It gained popularity in the early-to-mid 2000s during the height of Comp128v1 encryption algorithms.

The software allowed users to read, edit, and back up phone contacts and text messages directly from the SIM card. PIN/PUK Management:

While the interface is archaic by modern standards, it was, at the time, superior to command-line-driven scripts. It provided a direct visual representation of the scanning process. 3. File Support

: An open-source, powerful Python-based tool by the Osmocom project. It is actively maintained and used for programming and interacting with telecom SIM cards.

: Analyzes older Comp128v1 algorithms to extract the secret authentication key (Ki).

: Reading, editing, and backing up contacts stored on the SIM.

Cloning a SIM card is illegal in most jurisdictions. It can lead to serious security breaches, including identity theft and unauthorized access to your mobile network.