Hxd Plugins 〈2025〉

If the built-in features aren't enough, the best way to "plugin" to HxD is to write a script that interacts with the file.

Recommended Workflow:

Drafting a post about HxD plugins requires highlighting the tool's shift toward extensibility, specifically through its Data Inspector. While HxD was traditionally a static, high-performance editor, the release of version 2.5 introduced a plugin framework that allows developers to add custom data types and disassemblers.

Below are three post drafts tailored for different platforms. Option 1: Technical Deep-Dive (LinkedIn or Blog)

Title: Extending HxD: Building Custom Converters with the New Plugin Framework

For years, HxD has been the gold standard for lightweight hex editing on Windows. However, the recent 2.5 update changed the game by introducing a public plugin interface for the Data Inspector. Why this matters:

Custom Type Support: You can now define your own data structures (e.g., Int24 for WAV files) and see them rendered instantly in the inspector.

Disassembly on the Fly: Developers have already released plugins for retro CPUs like the 6502 and MC6809, making it a powerful tool for ROM hacking.

Simplified Memory Management: The framework handles string/byte array copying automatically, so plugin DLLs don't need a shared memory manager.

If you're a developer working with proprietary binary formats, the HxD Plugin Framework on GitHub provides the C++ and Delphi headers needed to start building your own converters. Option 2: Community & Modding Focus (Reddit or Discord)

Subreddit: r/ReverseEngineering / r/RomHackingHeadline: HxD isn't just a basic editor anymore—Check out these plugins hxd plugins

If you're still using HxD just to search for hex strings, you're missing out on the new plugin ecosystem. Since the 2.5 release, the Data Inspector is fully extensible. Must-have plugins for your toolkit:

Disassembler Plugin: Supports MC6800, 6502, and more. Perfect for looking at retro code directly in your hex view.

Conversion Plugin: Quickly copy data as string literals or Python arrays.

Base64 Tooling: To/from Base64 conversions directly within the editor.

Pro Tip: To install them, just drop the .dll and any required .ini or .csv files into a Plugins sub-directory in your HxD folder. Option 3: Short & Punchy (X/Twitter)

Post Text:HxD Hex Editor just got a major power-up. 🛠️ The new Plugin Framework lets you extend the Data Inspector with custom types and disassemblers.

Check out these community-built tools:✅ Retro CPU Disassembler (6502, 6809)✅ Python Array/Base64 Converter

Time to upgrade your binary analysis game! #ReverseEngineering #HxD #Coding Plugin framework for HxD's data inspector - GitHub

HxD plugins refer to extensions developed for the Data Inspector within the HxD Hex Editor, a popular freeware tool for low-level data manipulation. While HxD is primarily known for its speed and ability to handle files up to 8 exabytes, its plugin framework allows developers to extend its analytical capabilities by creating custom data type converters. The Core: Data Inspector Plugins

The primary application for HxD plugins is the Data Inspector, which interprets raw byte sequences at the current cursor position into human-readable formats like integers, floats, or dates. If the built-in features aren't enough, the best

Extension Mechanism: The HxD Plugin Framework allows users to create DLLs that act as new "types" in the inspector.

Language Support: Plugins can be written in several languages, including Delphi, C, C++, and PureBasic.

Functionality: These converters translate byte sequences into strings for display and, conversely, translate strings back into bytes for editing. Notable Plugin Examples

Disassembly Plugin: One of the most prominent community-contributed tools is the Disassembly Plugin for HxD. It converts raw machine code into assembly instructions (opcodes) for various CPUs, such as the MC6809 or Intel 8085.

Custom Converters: Experts often build niche converters for proprietary file formats (e.g., specific game save data or scientific logs) to view raw binary as meaningful data instantly. Installation and Usage

To use these plugins, the specific DLLs must be placed in a Plugins folder located in the same directory as the HxD.exe file.

Match Bitness: Both HxD.exe and the plugin DLL must share the same architecture (either both 32-bit or both 64-bit).

Activation: Once installed, the new data types appear automatically in the Data Inspector panel.

Troubleshooting: If types do not appear, users can right-click the Data Inspector and select Options > Reset to refresh the list. Limitations and Future Development

While the Data Inspector is extensible, HxD currently lacks a broad scripting or automation interface comparable to premium rivals like 010 Editor or IDA. The developer has expressed long-term interest in a more comprehensive plugin API that could handle tasks like custom views, highlight areas, or an embedded C-style script interpreter. If you'd like to explore this further, let me know: Drafting a post about HxD plugins requires highlighting

If you are looking for a specific plugin (e.g., for game modding or forensics).

If you are a developer looking for technical help with the C/C++ or Delphi headers. If you need help troubleshooting an existing installation. HxD: Plugin interface - mh-nexus.de

HxD does not include a built-in plugin manager. To disable a plugin, either:

HxD loads all DLLs in that folder that export the required plugin function(s).

Here’s a minimal plugin (in C) that XORs the selected bytes with a user-provided key.

#include <windows.h>
BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved) 
return TRUE;

__declspec(dllexport) void __cdecl HxDPluginInfo(char* pNameBuffer, int nBufferSize) 
strncpy_s(pNameBuffer, nBufferSize, "XOR Cipher", _TRUNCATE);

__declspec(dllexport) int __cdecl HxDMenuClick(HWND hParentWnd, unsigned char* pData,
unsigned __int64 qwDataSize, unsigned __int64 qwCurrentOffset) 
char key[8] = 0;
// Simple dialog to get XOR key (implementation abbreviated)
// For demo, we use a fixed key 0xAA
for (size_t i = 0; i < qwDataSize; i++) 
pData[i] ^= 0xAA;
MessageBoxA(hParentWnd, "XOR operation complete.", "Plugin", MB_OK);
return 0; // success

Compile as a DLL and place in Plugins. After restart, the XOR function operates directly on the selected bytes in HxD.

If your need for plugins is non-negotiable, it might be time to switch editors. Here are the top three hex editors with mature plugin/scripting ecosystems: