CVE-2011-0104

The provided text describes a buffer overflow vulnerability in Microsoft Excel (CVE-2011-0104) that can be exploited via a crafted Excel file to achieve arbitrary code execution or denial-of-service. No actual exploit code is present in the snippet.

This repository contains a functional exploit PoC for CVE-2011-0104, a stack overflow vulnerability in Microsoft Excel's TOOLBARDEF record handling. The Python script generates a malicious .xlb file that triggers the vulnerability, and the accompanying writeup provides detailed technical analysis, including root cause analysis and debugging steps.