## https://sploitus.com/exploit?id=18105A71-E654-5D69-AFAB-BDA0E8A142CD
PoC exploit for CVE-2021-3156, an exploit module targeting the WangluoAnquan framework. The exploit is designed to demonstrate the vulnerability in the framework's UploadHandler.ashx component, which allows for arbitrary file uploads. The exploit uses a simple form submission to upload a malicious file, and then executes the file using the UploadHandler.ashx component.
The target product/service is the WangluoAnquan framework, and the vulnerability class is a remote code execution (RCE) vulnerability. The probable entry point is the UploadHandler.ashx component, and the notable dependency/tooling is the Ruby programming language. The execution context is a web application, and the expected impact is remote code execution.
The preconditions for the exploit are that the UploadHandler.ashx component must be enabled, and the vulnerable version or configuration must be present. The observable network or file artifacts/IO include the uploaded file and the execution of the file using the UploadHandler.ashx component.
The run method is typically invoked by submitting the form with the malicious file, and the exploit can be executed by running the Ruby script.