This script creates 500 threads, each endlessly pinging the target URL. For a small shared hosting server, this is devastating. Before you clone the repository and point it at a random website, you must understand that using WebKiller against a server you do not own is a federal crime in most jurisdictions (Computer Fraud and Abuse Act in the US, Computer Misuse Act in the UK).
Stay legal. Stay ethical. Test only what you own. Disclaimer: This article is for educational and informational purposes only. The author does not condone unauthorized access to computer systems. Always obtain written permission before conducting security testing. webkiller github
WebKiller attacks the Application Layer (Layer 7). Unlike a network flood (UDP amplification), a Layer 7 HTTP flood looks like legitimate browsing. This makes it harder to block but also ties up server processes (Apache/NGINX workers). If the server has no rate limiting, a single laptop with WebKiller can take down a $50/month VPS. Legal Consequences and GitHub’s Stance GitHub serves as a neutral platform for code. They do not actively remove stress-testing tools unless they are explicitly marketed for illegal activity. However, if you use WebKiller from GitHub to attack a third party, the victim’s legal team can subpoena GitHub for logs showing who cloned or forked the repository. This script creates 500 threads, each endlessly pinging
for i in range(500): thread = threading.Thread(target=attack) thread.start() Stay legal
If you have landed here looking for a simple download link, you must first understand what this tool is, how it works, and—most critically—the legal and ethical boundaries surrounding its use. WebKiller is an open-source tool typically written in Python or Bash scripting (depending on the fork) designed to perform Stress Testing or Denial of Service (DoS) simulation on web servers.
Your ISP logs traffic. The target server logs IPs. GitHub logs downloads. If you use WebKiller maliciously, it is not a matter of if you get caught, but when .