--- layout: default permalink: /RE101/section1.3/ title: Fundamentals --- [Go Back to Reverse Engineering Malware 101](https://securedorg.github.io/RE101/) # Section 1.3: Fundamentals # ## x86 Assembly ## ### Opcodes and Instructions ### ### Registers ### ## A Function and Calling a Function ## ### Arguments ### ### Local Variables ### ### The Stack ### [Anatomy of PE <- Back](https://securedorg.github.io/RE101/section1.2) | [Next -> Section 2](https://securedorg.github.io/RE101/section2)