关联漏洞
描述
Python exploit for vsftpd 2.3.4 - Backdoor Command Execution
介绍
# CVE-2011-2523 - vsftpd 2.3.4 Backdoor Exploit
This is a Python-based exploit script for the infamous backdoor found in [vsftpd version 2.3.4](https://nvd.nist.gov/vuln/detail/CVE-2011-2523). When triggered, it opens a shell on port `6200` — granting remote command execution as the `root` user in some vulnerable setups.
---
## About the Vulnerability
vsftpd 2.3.4 was maliciously backdoored and distributed. When a username containing `:)` is sent during FTP login, the server quietly opens a shell on port `6200`.
- **CVE ID**: CVE-2011-2523
- **Affected Software**: vsftpd v2.3.4
- **Impact**: Remote Code Execution
---
## Usage
```bash
python3 exploit.py --host <target-ip> [--port <ftp-port>]
```
<img width="840" height="237" alt="image" src="https://github.com/user-attachments/assets/fe133b64-6950-465e-9416-7a84d54f0995" />
文件快照
[4.0K] /data/pocs/2bad617f0062212cb0ad5ad978bb7a48838226c3
├── [2.6K] exploit.py
├── [1.0K] LICENSE
└── [ 849] README.md
0 directories, 3 files
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