b01lers CTF is over!
b01lers CTF is the public competitive CTF hosted by the b01lers CTF team at Purdue University. Join our discord at discord.gg/tBMqujE and look out for further info soon!
Jump to Rules- During the competition, each person may only be a part of one team total, and only members of a given team may assist in solving a challenge for that team.
- Each team must have a valid email address that should serve as the point of contact.
- For the Open division: there is no limit on team size, and teams can be from anywhere.
- For the Purdue division: teams must be composed of current Purdue students to be eligible for prizes, and there is a maximum team size of 4. Sign up with a @purdue.edu email to gain access to the Purdue division.
- Flags are of the format
bctf{[ -~]+}unless otherwise noted on the challenge description. No brute-force guessing flags. - No flag or hint sharing. Do not solicit or accept hints or guidance from any person except through official support channels.
- Do not attempt to attack or interfere with other teams or any servers used in this competition that are not explicitly designated for being hacked in a problem.
- Do not perform any sort of online bruteforce against any of our systems.
- Learn as much as you can, and have a good time!
- Pay it forward.
Prize transfers will be arranged with Venmo or Cashapp and can only be transferred to an entity in the United States.
Zellic
Zellic is a security research firm. We hire top CTF talent to solve the world's most critical security problems. We specialize in ZKPs, cryptography, web app security, smart contracts, and blockchain L1/L2s. Before Zellic, we previously founded perfect blue, the #1 CTF team in 2020 and 2021. You're a good fit for Zellic if you have extensive real-world experience in vulnerability research (VR) / binary exploitation, reverse engineering (RE), cryptography, or web application security. We hire internationally and offer competitive salaries and a comprehensive benefits package.
To learn more about Zellic, check out our blog: https://www.zellic.io/blog/the-auditooor-grindset
Work at Zellic: jobs@zellic.io | @gf_256
Caesar Creek Software
Caesar Creek Software works with various government agencies to perform cyber research into major operating system platforms, software security products, personal computers, cell phones, networking equipment, and IoT devices. We specialize in offensive information operations, reverse engineering, vulnerability analysis, and exploit development. We have a robust Internal Research and Development program that lets us do cool stuff on our own. If it has a processor, we love taking it apart to see what makes it tick. We offer a highly competitive compensation package including one of the best benefit packages in Ohio and starting in 2019 we are an employee-owned company. U.S. citizenship is required for all positions, as well as the ability to obtain a high-level security clearance.
CERIAS
The Center for Education and Research in Information Assurance and Security (CERIAS), a cross-cutting institute at Purdue University, is the world’s foremost interdisciplinary academic center for cyber and cyber-physical systems; more than a hundred researchers addressing issues of security, privacy, resiliency, trusted electronics, autonomy and explainable artificial intelligence. CERIAS brings together world-class faculty, students and industry partners to design, build and maintain trusted cyber/cyber-physical systems. CERIAS serves as an unbiased resource to the worldwide community.