I understand you're looking for the ysoserial-0.0.4-all.jar file. However, I should point out a few important things:
Here is a guide on why this specific version matters, where to find it safely, and how to use it responsibly. ysoserial-0.0.4-all.jar download
When a user downloads ysoserial-0.0.4-all.jar within an enterprise: I understand you're looking for the ysoserial-0
Version 0.0.4 was released around 2015-2016 and became a gold standard for several reasons: Version 0
If you specifically need version 0.0.4 or want to ensure the code hasn't been tampered with, you can build it using Maven: Clone the repo: git clone https://github.com Navigate to the folder: cd ysoserial Build the JAR: mvn clean package -DskipTests Locate the file: The compiled JAR will be in the directory. Basic Usage Example
Identify the Target: Determine which libraries are present on the target classpath (e.g., Apache Commons Collections).
Third-Party Mirrors: Some developers host pre-built jars on mirrors like Gitee (yuanh/ysoserial) or Gitee (k0bee/ysoserial), though building from the official source is recommended for security. Guide: Building and Using ysoserial