x64dbg

Trace Windows API calls and unpack obfuscated executables with x64dbg.

15|1|Updated Feb 12, 2026
One-click install
npx skills add https://github.com/AeonDave/malskill --skill x64dbg
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: x64dbg
Source: https://github.com/AeonDave/malskill/tree/main/offensive-tools/re/x64dbg
Command: npx skills add https://github.com/AeonDave/malskill --skill x64dbg

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill provides a powerful user-mode debugger for Windows, essential for analyzing malware, unpacking obfuscated executables, and understanding program behavior at a low level.

Core Features & Use Cases

  • Dynamic Analysis: Observe program execution in real-time, inspect memory, and registers.
  • Unpacking: Identify and bypass anti-analysis techniques used by malware.
  • API Tracing: Monitor Windows API calls to understand program interactions with the operating system.
  • Use Case: When faced with a suspicious executable, use x64dbg to step through its execution, identify malicious functions, and dump the unpacked code for further analysis.

Quick Start

Use x64dbg to open the executable located at C:\malware\sample.exe and set a breakpoint on the CreateRemoteThread API call.

Frequently Asked Questions about x64dbg

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I debug Windows binaries to trace Windows API calls?

To debug Windows binaries and trace Windows API calls, you need a user-mode debugger. This skill facilitates dynamically analyzing PE malware by setting breakpoints on specific API functions to observe program interactions with the operating system in real-time.

Can I use this to unpack obfuscated executables during malware analysis?

Yes, you can unpack obfuscated executables during malware analysis. The skill provides dynamic analysis capabilities to observe program execution, inspect memory and registers, and bypass anti-analysis techniques to dump the unpacked code for further investigation.

What do I need to dynamically analyze PE malware on Windows?

To dynamically analyze PE malware on Windows, you need the x64dbg application installed and executable on your target Windows environment. The debugger operates in user-mode for x86 and x64 systems, enabling real-time memory inspection and execution stepping.

What is the best way to identify malicious functions in a suspicious executable?

The best way to identify malicious functions in a suspicious executable is using dynamic analysis. By stepping through execution and setting targeted breakpoints on Windows API calls like CreateRemoteThread, you can observe malicious behavior directly at a low level.

Does x64dbg support both x86 and x64 Windows systems for vulnerability research?

Yes, x64dbg supports both x86 and x64 Windows systems for vulnerability research. It functions as a user-mode debugger, allowing researchers to analyze program behavior, trace operating system interactions, and inspect memory across both architectures.