13-Year-Old Indian Developer Builds OS-Level Windows Lock App After Reverse-Engineering Flaws

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A 13-year-old developer from India has created ATLOCK, a Windows lock screen application, after spending weeks analyzing why existing lock apps fail. He found that most such apps block input only at the application level, making them easy to bypass via Task Manager. To address this, he implemented a WH_KEYBOARD_LL hook, which intercepts keyboard input at the operating system level. The resulting app, ATLOCK, allows only two designated exit methods, blocking all other workarounds. Released for free on GitHub with no marketing, the project has already surpassed 119 downloads from users outside his personal network.

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