Technology Windows computer software

X64DBG Modify String

Basic string modification for beginners

Table of contents

TL;DR / [Geek Summary]:
Reverse Engineering 101: Use x64dbg to intercept and modify static strings within a binary without source code access.
Patching Pipeline: A complete walkthrough from global module string searching and hex editing to exporting permanent binary patches.
Practical Customization: Demonstrated on a Minecraft GC sample to show how low-level binary manipulation can rebrand or tweak software UIs.

# Preface

I was using x64dbg to study a program and suddenly thought of what would happen if I changed the string. This program is a Minecraft GC that I found on the Internet and put it in the following link for use

Lanzoue Cloud Access password: gy99
Compression password: GgGg313df

Where the string needs to be changed

# Start

Open our x64dbg This software is a reverse software that can be downloaded on github. After opening the software and opening our sample program

Software interface

Then right click and there will be a tab

Tab

Then we scan Search and then scan All modules and then click String

Analyzing

After the analysis, we directly enter the characters and click the unique string

Enter the required string

Then modify the string according to hexadecimal

Modify string

After the modification, right-click the file in the upper left corner and click Patch

Find patch in the file

Patch

After applying the patch, the file modification is complete