Top reports from h1-ctf program at HackerOne:
- How The Hackers Saved Christmas to h1-ctf - 177 upvotes, $0
- [H1-415 2020] CTF Writeup to h1-ctf - 106 upvotes, $0
- [h1-415 2020] Spent a week and failed at solving the last step. to h1-ctf - 96 upvotes, $0
- [H1-2006 2020] I successfully solved it! to h1-ctf - 64 upvotes, $0
- [h1-415 2020] Multiple vulnerabilities leading to leaking of secret user files to h1-ctf - 56 upvotes, $0
- 12 Days of Hacky Holidays write-up, but as a text-based RPG? to h1-ctf - 44 upvotes, $0
- [H1-2006 2020] Connecting the dots to send hackers their Bug Bounty to h1-ctf - 30 upvotes, $0
- [H1-2006 2020] I made the CEO's bounty payment! to h1-ctf - 28 upvotes, $0
- H1-CTF 100k Solution - Congratz on the 100k Rep todayisnew to h1-ctf - 23 upvotes, $0
- [H1-2006 2020] H1-2006 CTF Writeup to h1-ctf - 20 upvotes, $0
- [h1-415 2020] I got the flag to h1-ctf - 19 upvotes, $0
- [h1-415 2020] I found Joberts missing file! to h1-ctf - 18 upvotes, $0
- [h1-415 2020] Multiple chained vulnerabilities lead to leaking secret document to h1-ctf - 18 upvotes, $0
- [H1-2006 2020] Flag for H1-CTF to h1-ctf - 18 upvotes, $0
- [H1-2006 2020] Bypassing access control checks by modifying the URL, internal application state, or the HTML page, or using a custom API attack tool to h1-ctf - 18 upvotes, $0
- [h1-415 2020] h1ctf{y3s_1m_c0sm1c_n0w} to h1-ctf - 17 upvotes, $0
- [h1-415 2020] H1-415 CTF Writeup by W-- to h1-ctf - 16 upvotes, $0
- [H1-2006 2020] [Multiple Vulnerability] CTF Writeup - @abdilahrf_ to h1-ctf - 16 upvotes, $0
- CCC H1 June 2021 CTF Writeup to h1-ctf - 16 upvotes, $0
- Saving Christmas from Grinchy Gods to h1-ctf - 16 upvotes, $0
- 100K CTF's Writeup to h1-ctf - 15 upvotes, $0
- Solution for hackyholiday to h1-ctf - 14 upvotes, $500
- HackerOne’s 100K CTF Writeup to h1-ctf - 14 upvotes, $0
- [h1-415 2020] Solution for h1415's CTF challenge to h1-ctf - 13 upvotes, $0
- [H1-2006 2020] 36 hours of brain cycles utilized on solving a neat puzzle to h1-ctf - 13 upvotes, $0
- [H1-2006 2020] CTF Writeup to h1-ctf - 13 upvotes, $0
- Adam and the Deadly Injections to h1-ctf - 13 upvotes, $0
- [H1-2006 2020] CTF Writeup! to h1-ctf - 12 upvotes, $0
- [h1-2006 2020] Bounty payments are done ! to h1-ctf - 12 upvotes, $0
- [100K-ctf] Multiple vulnerabilities leading to compromise of Pinger instance. to h1-ctf - 12 upvotes, $0
- ccc ctf to h1-ctf - 12 upvotes, $0
- [h1-415 2020] My writeup on how to retrieve the special secret document to h1-ctf - 11 upvotes, $0
- [H1-2006 2020] Bounty Pay CTF challenge to h1-ctf - 11 upvotes, $0
- [H1-2006 2020] CTF Writeup to h1-ctf - 11 upvotes, $0
- [h1-415 2020] Chain of vulnerabilities leading to account takeover and unauthorized access of sensitive internal resources to h1-ctf - 10 upvotes, $0
- [h1-415 2020] SSRF in a headless chrome with remote debugging leads to sensible information leak to h1-ctf - 10 upvotes, $0
- [H1-2006 2020] CTF Writeup to h1-ctf - 10 upvotes, $0
- [H1-2006] CTF Writeup to h1-ctf - 10 upvotes, $0
- [H1-2006 2020] CTF Writeup to h1-ctf - 10 upvotes, $0
- Invading Grinch Network and Saving Christmas to h1-ctf - 10 upvotes, $0
- hackyholidays CTF Writeup to h1-ctf - 10 upvotes, $0
- [h1-415 2020] finally to h1-ctf - 9 upvotes, $0
- [H1-2006 2020] Multiple vulnerabilities allow to leak sensitive information to h1-ctf - 9 upvotes, $0
- Stopping Grinch to ruin XMas! to h1-ctf - 9 upvotes, $0
- A Visit from The Grinch ~ 'Twas the night before Hackmas... to h1-ctf - 9 upvotes, $0
- Flags for hackyholidays CTF to h1-ctf - 9 upvotes, $0
- [h1-ctf] 12 Days of Adventure to stop Grinch from ruining Christmas to h1-ctf - 8 upvotes, $0
- [h1-415 2020] @_bayotop h1-415-ctf writeup to h1-ctf - 7 upvotes, $0
- [h1-2006 2020] Write up for H1-2006 CTF to h1-ctf - 7 upvotes, $0
- [h1-2006 2020] CTF Walkthrough to h1-ctf - 7 upvotes, $0
- [H1-2006 2020] CTF write-up to h1-ctf - 7 upvotes, $0
- [H1-2006 2020] From multiple vulnerabilities to complete ATO on any customer account and staff admin to h1-ctf - 7 upvotes, $0
- Hackyholidays [ h1-ctf] writeup [mission:- stop the grinch ] to h1-ctf - 7 upvotes, $0
- Taking Grinch Down To Save Holidays to h1-ctf - 7 upvotes, $0
- The Return of the Grinch to h1-ctf - 7 upvotes, $0
- [H1-2006 2020] Multiple vulnerabilities leading account takeover to h1-ctf - 6 upvotes, $0
- [H1-2006 2020] "Swiss Cheese" design style leads to helping Mårten Mickos pay poor hackers to h1-ctf - 6 upvotes, $0
- @shakedko H1-2006 CTF writeup to h1-ctf - 6 upvotes, $0
- [ Hacky Holidays CTF ] Completely taken down the Grinch Networks to h1-ctf - 6 upvotes, $0
- h1-ctf : 12 days of hack holiday writeup to h1-ctf - 6 upvotes, $0
- ccc.h1ctf.com CTF to h1-ctf - 6 upvotes, $0
- [H1-2006 2020] Writeup to h1-ctf - 5 upvotes, $0
- h1-ctf writeup , finally paid the payments by chaining multiple bugs to h1-ctf - 5 upvotes, $0
- [H1-2006 2020] ^FLAG^736c635d8842751b8aafa556154eb9f3$FLAG$ to h1-ctf - 4 upvotes, $0
- [H1-2006 2020] CTF write-up to h1-ctf - 4 upvotes, $0
- [H1-2006 2020] CTF to h1-ctf - 4 upvotes, $0
- [H1-2006 2020] CTF writeup to h1-ctf - 4 upvotes, $0
- [H1-2006 2020] In-depth resolution of the h1-2006 CTF to h1-ctf - 4 upvotes, $0
- [h1-2006 CTF] Payments for May have been processed! to h1-ctf - 4 upvotes, $0
- [CTF] I've DDoSed Grinch Network to h1-ctf - 4 upvotes, $0
- ctf walkthrough to h1-ctf - 4 upvotes, $0
- Grinchs website takendown with various other exploits to h1-ctf - 4 upvotes, $0
- [H1-2006 2020] Exploiting multiple vulnerabilities to get hacker's payment ensured to h1-ctf - 3 upvotes, $0
- [h1-2006 2020] Chained vulnerabilities lead to account takeover to h1-ctf - 3 upvotes, $0
- [H1-2006 2020] Solution for the h1-2006 CTF challenge to h1-ctf - 3 upvotes, $0
- [H1-2006 2020] H1-CTF writeup to h1-ctf - 3 upvotes, $0
- [H1-2006 2020] [CTF Writeup] A story about Bounty Payments, Collaboration & Community to h1-ctf - 3 upvotes, $0
- [H1-2006 2020] The Story of Making Bounty Hunters Happy to h1-ctf - 3 upvotes, $0
- [H1-2006 2020] CTF Writeup to h1-ctf - 3 upvotes, $0
- Grinch-Networks taken down - hacky holidays CTF to h1-ctf - 3 upvotes, $0
- Grinch Networks compromised! to h1-ctf - 3 upvotes, $0
- h1 hacky holidays CTF solution to h1-ctf - 3 upvotes, $0
- Hacky Holidays CTF Writeup to h1-ctf - 3 upvotes, $0
- CTF Writeup to h1-ctf - 3 upvotes, $0
- [H1-2006 2020] Includes 1 free content discovery to h1-ctf - 2 upvotes, $0
- [H1-2006 2020] Multiple vulnerabilities lead to CEO account takeover and paid bounties to h1-ctf - 2 upvotes, $0
- [H1-2006 2020] How I solved my first H1 CTF to h1-ctf - 2 upvotes, $0
- [h1-2006 2020] Writeup h12006 CTF to h1-ctf - 2 upvotes, $0
- [h1-2006 CTF] Multiple vulnerabilities leading to account takeover and two-factor authentication bypass allows to send pending bounty payments to h1-ctf - 2 upvotes, $0
- 12 Days of CTF Walkthroughs to h1-ctf - 2 upvotes, $0
- H1 Hackyholidays CTF - The Grinch was defeated to h1-ctf - 2 upvotes, $0
- [h1ctf-Grinch Networks] MrR3b00t Saving the Christmas to h1-ctf - 2 upvotes, $0
- Hackyholidays CTF writeup to h1-ctf - 2 upvotes, $0
- [H1-2006 2020] Got the flag to h1-ctf - 1 upvotes, $0
- Writeup Submission to h1-ctf - 1 upvotes, $0
- Infiltrating into Grinch-Networks and saving Christmas! to h1-ctf - 1 upvotes, $0
- HackyHolidays 2020 Full Write-up: Information Disclosure of 12 Flags to h1-ctf - 1 upvotes, $0
- Hacky Holidays Writeup to h1-ctf - 1 upvotes, $0
- Wholesome Hacky Holidays: A Writeup to h1-ctf - 1 upvotes, $0
- Mission completed. Grinch Networks is down and Christmas saved. to h1-ctf - 1 upvotes, $0
- HackyHolidays H1 CTF Writeup to h1-ctf - 0 upvotes, $0
- First CTF ever! to h1-ctf - 0 upvotes, $0
- Successfully took down the Grinch and saved the holidays from being ruined to h1-ctf - 0 upvotes, $0
- Complete destruction of the Grinch server to h1-ctf - 0 upvotes, $0
- [H1 hackyholidays] CTF Writeup to h1-ctf - 0 upvotes, $0
- [hackyholidays] CTF write-up to h1-ctf - 0 upvotes, $0
- [hacky-holidays] Grinch network is down to h1-ctf - 0 upvotes, $0
- Hacky Holidays CTF Writeup to h1-ctf - 0 upvotes, $0
- Writeup Hackyholiday CTF to h1-ctf - 0 upvotes, $0
- It's just a man on a mission to h1-ctf - 0 upvotes, $0