XrefXpert 🛠️

An advanced cross-reference navigation tool for IDA Pro.

Overview

XrefXpert is a powerful IDA Pro plugin that enhances cross-reference (xref) navigation by providing a dockable window displaying all references to a function. It allows quick navigation between xrefs and auto-syncs with the pseudocode window for efficient reverse engineering.

✅ Instantly list cross-references (xrefs) to a function
✅ Click an xref to open it in the pseudocode window
✅ Use hotkeys (Shift+X) to jump between xrefs
✅ Auto-scrolls and highlights the current xref
✅ Docked to the right of the pseudocode window for quick access

📜 Filter Down

✅ Filter on Immediate Values
✅ Filter on Parameter Counts
✅ Filter on Binary Signatures

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Installation 📦

Requirements

• IDA Pro 9.0+
• Python 3.x (Bundled with IDA Pro)
• Hex-Rays Decompiler (for pseudocode integration)

Steps to Install

1. Download the XrefXpert plugin

   • Clone the repository:

     git clone https://github.com/yourusername/XrefXpert.git
     

   • Or download the xrefxpert.py file manually.

2. Move the file to IDA's plugin folder

   • Windows: C:\Program Files\IDA\plugins\
   • Linux/macOS: ~/.idapro/plugins/

3. Restart IDA Pro

   • The plugin will be available in the Edit → Plugins menu.
   • Or use the hotkey Ctrl+Shift+X to open it instantly.

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Usage 🚀

Opening XrefXpert

• Use the menu: Edit → Plugins → XrefXpert
• Press Ctrl+Shift+X to open the XrefXpert window instantly.

Navigating Xrefs

1. Select a function in IDA.
2. XrefXpert automatically lists all xrefs to that function.
3. Click on an xref to navigate to it in the disassembly or pseudocode view.
4. Use Shift+X to jump to the next xref automatically.

Window Docking

• Auto-docks to the right of the pseudocode window for easy analysis.
• You can drag and reposition it in IDA’s UI if needed.

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Features 🔥

Feature	Description
🔍 Cross-Reference List	Displays all xrefs to the currently selected function.
⚡ Hotkey Navigation	Shift+X quickly jumps between xrefs.
🖱️ Clickable Entries	Click an xref to open it in IDA’s pseudocode window.
📜 Auto-Expanding Columns	Ensures function signatures are fully visible.
🎨 Highlighting	The currently viewed xref is highlighted in dark orange.
🏗️ Auto-Docking	XrefXpert docks to the right of the pseudocode window.

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Supported IDA Pro Features ✅

✔ Works with IDA 9.0+
✔ Supports Hex-Rays pseudocode navigation
✔ Compatible with both 32-bit and 64-bit binaries
✔ Does not modify IDA’s database (safe to use)

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Troubleshooting ⚠️

XrefXpert doesn’t open?

• Ensure you are using IDA Pro 9.0+.
• Verify that xrefxpert.py is inside the correct plugins folder.
• Restart IDA Pro and check Edit → Plugins → XrefXpert.
• Try running this in IDA’s Python console:

  import idaapi
  idaapi.load_plugin("xrefxpert")