C++ X64

Open-source C++ projects categorized as X64
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Windows x86-64 Kernel CPP Engine
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Top 16 C++ X64 Projects

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  1. x64dbg

    An open-source user mode debugger for Windows. Optimized for reverse engineering and malware analysis.

  2. SaaSHub

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  3. simdjson

    Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks

    Project mention: simdjson | news.ycombinator.com | 2026-05-11

  4. oneDNN

    oneAPI Deep Neural Network Library (oneDNN)

  5. xray-16

    Improved version of the X-Ray Engine, the game engine used in the world-famous S.T.A.L.K.E.R. game series by GSC Game World. Join OpenXRay! ;)

  6. hvpp

    hvpp is a lightweight Intel x64/VT-x hypervisor written in C++ focused primarily on virtualization of already running operating system

  7. Cronos-Rootkit

    Cronos is Windows 10/11 x64 ring 0 rootkit. Cronos is able to hide processes, protect and elevate them with token manipulation.

  8. inline_syscall

    Inline syscalls made easy for windows on clang

  9. OGSR-Engine

    OGSR Project - Evolution of X-Ray Engine for S.T.A.L.K.E.R.: Shadow of Chernobyl

  10. Kernel-Process-Hollowing

    Windows x64 kernel mode rootkit process hollowing POC.

  11. xray-15

    X-Ray Engine 1.5 expansion. Original version was used in S.T.A.L.K.E.R.: Clear Sky.

  12. catsight

    Cross-platform process memory inspector

  13. MaslOS

    Masl OS

  14. ZwProcessHollowing

    ZwProcessHollowing is a x64 process hollowing project which uses direct systemcalls, dll unhooking and RC4 payload decryption

  15. jsix

    A hobby operating system for x86_64, boots with UEFI.

  16. TempleOS-EE

    TempleOS Explorers Edition

  17. Corth

    It's like Porth, but in C++. Yep, we're going full circle.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

C++ X64 discussion

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C++ X64 related posts

  • Debugging bugs in x64dbg debugger. Step out to GUI

    1 project | dev.to | 19 Nov 2024

  • X64_dbg: An open-source x64/x86 debugger for Windows

    2 projects | news.ycombinator.com | 21 Aug 2024

  • we need a 2015E revival.

    2 projects | /r/oldrobloxrevivals | 7 Dec 2023

  • Too Many Fonts in Windows 10 Can Cause Slow Application Starts

    1 project | news.ycombinator.com | 17 Aug 2023

  • Advice needed on disabling license checks on some old proprietary abandonware

    1 project | /r/HowToHack | 21 Jun 2023

  • What are your thoughts on the Gunslinger mod for CoP?

    1 project | /r/stalker | 1 Jun 2023

  • How do I decrease stuttering, and lag in SoC?

    1 project | /r/stalker | 19 May 2023
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    www.saashub.com | 6 Jun 2026
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Index

What are some of the best open-source X64 projects in C++? This list will help you:

# Project Stars
1 x64dbg 48,564
2 simdjson 23,814
3 oneDNN 3,998
4 xray-16 3,500
5 hvpp 1,290
6 Cronos-Rootkit 941
7 inline_syscall 736
8 OGSR-Engine 570
9 Kernel-Process-Hollowing 190
10 xray-15 181
11 catsight 181
12 MaslOS 97
13 ZwProcessHollowing 92
14 jsix 71
15 TempleOS-EE 50
16 Corth 20

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