One‑Click Root‑Free Persistence for Frida Scripts

This article details a step‑by‑step method to embed Frida scripts directly into Android binaries, creating a root‑free, self‑contained Xposed module by compiling a custom Frida‑gadget, editing ELF/PE files, adding magic markers, and automating packaging with Rust and apktool.

AndroidBinary InjectionELF

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One‑Click Root‑Free Persistence for Frida Scripts

Liangxu Linux

Oct 23, 2021 · Fundamentals

What Actually Calls main()? Unveiling the Windows C++ Startup Chain

This article explains how a Windows PE executable is launched, detailing the creation of the process and main thread, the role of the OEP, and how the runtime startup functions like _tmainCRTStartup ultimately invoke the user-defined main/wmain function.

CCRT startupPE

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What Actually Calls main()? Unveiling the Windows C++ Startup Chain

Liangxu Linux

Feb 24, 2021 · Fundamentals

What Really Differentiates Linux and Windows Kernels?

An in‑depth look at the core differences between Linux and Windows kernels, covering kernel fundamentals, user‑ versus kernel‑space, system calls, Linux’s monolithic design with multitasking, SMP and ELF format, and Windows NT’s hybrid architecture with the PE executable format.

ELFLinuxPE

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What Really Differentiates Linux and Windows Kernels?