InternetCTF is a kctf-powered firing range for security researchers to test their skills in hacking the Internet - finding RCE vulnerabilities in securely configured open source applications.
Upon successfully submitting the root flag in a securely configured application, you are invited to participate in the InternetCTF Tsunami PRP. You can claim up to $10k patch reward for a new Tsunami plugin contribution for the vulnerability you discovered.
Register (Google account required) to submit flags and take your place on the scoreboard.
Learn more on our Rules and FAQ page.