Link ((top)): Vsftpd 208 Exploit Github
Name (192.168.1.160:user): test:) Password: anything
Modern rewrites used for high-speed scanning across large networks during authorized penetration tests. How to Safely Search GitHub
# Create a socket object s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
archive was compromised on its primary master site. A malicious backdoor was added to the source code before it was detected and removed three days later. The Trigger: vsftpd 208 exploit github link
To find Python, Bash, or Metasploit implementations on GitHub, use these optimized search strings directly in the GitHub search bar: vsftpd 2.3.4 exploit CVE-2011-2523 python vsftpd backdoor PoC Example of a Standard Python PoC
: A good repository to understand the lab environment surrounding the exploitation of this backdoor.
: Ensure your IDS/IPS signature database is updated to detect and alert on FTP usernames containing :) . To help find the right resources, let me know: Name (192
In 2011, the source code of vsftpd version 2.3.4 was compromised on its primary distribution server. A backdoor was added that would open a shell for any user who attempted to log in with a username ending in a smiley face: .
Are you using a specific framework like or Python ? Share public link
sudo apt-get update && sudo apt-get install --only-upgrade vsftpd # Debian/Ubuntu sudo dnf upgrade vsftpd # RHEL/CentOS Use code with caution. 3. Scan for Port 6200 The Trigger: To find Python, Bash, or Metasploit
This article details the history of the exploit, explains how it functions under the hood, and provides standard proof-of-concept links and remediation advice. History of the Attack
While the FTP session hangs, the backdoor shell is now listening on port 6200. Open a second terminal and connect to it.
If the username ended with the characters :) (a smiley face), the backdoor triggered.
To find active, well-maintained scripts on GitHub, use precise search queries in the GitHub search bar: vsftpd 2.3.4 backdoor exploit language:python vsftpd_234_backdoor docker lab