--- title: 64-bit Linux Assembly and Shellcoding | daily.dev description: This post explores the creation of shellcodes in 64-bit Linux assembly. It covers topics such as understanding CPU registers, writing the first assembly... canonical: https://daily.dev/posts/64-bit-linux-assembly-and-shellcoding-lwl8lpi27 twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: 64-bit Linux Assembly and Shellcoding | daily.dev og:description: This post explores the creation of shellcodes in 64-bit Linux assembly. It covers topics such as understanding CPU registers, writing the first assembly... og:url: https://daily.dev/posts/64-bit-linux-assembly-and-shellcoding-lwl8lpi27 og:image: https://api.daily.dev/og/posts/lwL8LpI27.png og:image:alt: 64-bit Linux Assembly and Shellcoding og:image:width: 1200 og:image:height: 630 og:locale: en --- [Hacking Articles](https://daily.dev/sources/hackingarticlesin) [Read post](https://api.daily.dev/r/lwL8LpI27) # [64-bit Linux Assembly and Shellcoding](https://api.daily.dev/r/lwL8LpI27 "Go to post") This post explores the creation of shellcodes in 64-bit Linux assembly. It covers topics such as understanding CPU registers, writing the first assembly program, assembling and linking, extracting shellcode from an executable, removing nulls from shellcode, and executing shellcode in a C program. [#assembly](/tags/assembly "Check all #assembly posts")[#linux](/tags/linux "Check all #linux posts") Mar 29, 2024•9m read time•From [hackingarticles.in](https://api.daily.dev/r/lwL8LpI27 "hackingarticles.in") [](https://api.daily.dev/r/lwL8LpI27 "Go to post") Table of contents [Introduction](https://api.daily.dev/r/lwL8LpI27 "Introduction")[Table of Content](https://api.daily.dev/r/lwL8LpI27 "Table of Content")[Understanding CPU registers](https://api.daily.dev/r/lwL8LpI27 "Understanding CPU registers")[First Assembly Program](https://api.daily.dev/r/lwL8LpI27 "First Assembly Program")[Assembling and Linking](https://api.daily.dev/r/lwL8LpI27 "Assembling and Linking")[Extracting shellcode](https://api.daily.dev/r/lwL8LpI27 "Extracting shellcode")[Removing NULLs](https://api.daily.dev/r/lwL8LpI27 "Removing NULLs")[Sample shellcode execution](https://api.daily.dev/r/lwL8LpI27 "Sample shellcode execution")[Conclusion](https://api.daily.dev/r/lwL8LpI27 "Conclusion") 19 Impressions3 Upvotes Comment Bookmark Copy Share your thoughtsPost [](https://daily.dev/sources/hackingarticlesin) [Hacking Articles](https://daily.dev/sources/hackingarticlesin "https://daily.dev/sources/hackingarticlesin") Hacking Articles IN is a platform or publication dedicated to cybersecurity research, tutorials, and... 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