The original sources of MS-DOS 1.25, 2.0, and 4.0 for reference purposes

Collection of malware source code for a variety of platforms in an array of different programming languages.

A FREE comprehensive reverse engineering tutorial covering x86, x64, 32-bit/64-bit ARM, 8-bit AVR and 32-bit RISC-V architectures.

An experiment.

AV/EDR evasion via direct system calls.

AV/EDR evasion via direct system calls.

Template-Driven AV/EDR Evasion Framework

Crypter, binder & downloader with native & .NET stub, evasive by design, user friendly UI

I'm going to be dropping code from the XC3 Driver (result of reversing the driver)

Process Injection: APC Injection

A Metamorphic virus 🌺

Examples of self-modifying x86 linux assembly

eBPF BCC-based code that does the observation inside the kernel for the mprotect() system call, and 2 other c code files that work to bypass the NX one of them just bypass the NX and execute a mov …