generate-signature-for-structoffset

Generate and validate unique byte signatures for instructions with struct offsets via IDA Pro MCP.

60|11|Updated Jan 23, 2026
One-click install
npx skills add https://github.com/hzqst/CS2_VibeSignatures --skill generate-signature-for-structoffset
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: generate-signature-for-structoffset
Source: https://github.com/hzqst/CS2_VibeSignatures/tree/main/.claude/skills/generate-signature-for-structoffset
Command: npx skills add https://github.com/hzqst/CS2_VibeSignatures --skill generate-signature-for-structoffset

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill automates the generation and validation of unique byte signatures for specific instructions that reference struct member offsets, ensuring accurate identification of these critical code locations.

Core Features & Use Cases

  • Automated Signature Generation: Creates precise, fully-fixed byte signatures for instructions like mov [rcx+1A8h], eax.
  • Validation: Ensures the generated signature correctly identifies the target instruction and its specific struct offset.
  • Use Case: When reverse engineering or updating game offsets, this Skill helps pinpoint exact memory locations within data structures, crucial for maintaining compatibility across game updates.

Quick Start

Use the generate-signature-for-structoffset skill to generate a signature for the instruction at address 0x180123456 with a struct offset of 0x1A8.

Frequently Asked Questions about generate-signature-for-structoffset

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

FAQPage Schema
How do I generate a byte signature for a struct offset in IDA Pro?

To generate a byte signature for a struct offset in IDA Pro, target instructions with fixed displacements. The signature explicitly includes the struct offset without wildcards and outputs metadata including VA, RVA, and offset details.

What is a byte signature with a fixed struct offset used for in reverse engineering?

A byte signature with a fixed struct offset identifies exact memory locations within data structures during reverse engineering. It maintains compatibility across game updates by pinpointing instructions referencing specific struct members.

How do I automate signature generation for instructions with fixed displacements?

Automating signature generation for instructions with fixed displacements uses IDA Pro MCP to create and validate unique byte signatures. It supports forward-only expansion to ensure the signature uniquely identifies the target instruction.

Does IDA Pro MCP support generating signatures for game offset updates?

Yes, IDA Pro MCP supports generating signatures for game offset updates by creating precise, fully-fixed byte signatures. This automates pinpointing exact memory locations within data structures to maintain compatibility.

Why should struct offsets be included without wildcards in byte signatures?

Struct offsets should be included without wildcards in byte signatures to ensure accurate identification of critical code locations. Wildcards would ignore the exact memory displacement, failing to validate the specific struct member reference.