h1-ctf: [h1-2006 2020] CTF Walkthrough

h1-2006-ctf Writeup June 2020 https://hackerone.com/h1-ctf/ The Competition Begins! The tweet announces the CTF challenge. Looks like we will need to find a way to process some payments. F863442 Initial Exploring Reading up on the extended description at https://hackerone.com/h1-ctf/ reveals that...

h1-ctf: [h1-2006 2020] Write up for H1-2006 CTF

I huffed and puffed my way up a flight of stairs into a dimly lit, dusty room, looking for Sherlock. As I made way through scattered books, I exclaimed, "Sherlock, wake up! It’s that time of the year. h1-ctf, a chance to get an invitation to hackerone’s live hacking event. “zer0ttl, of course! Yo...

h1-ctf: [H1-2006 2020] How I solved my first H1 CTF

Introduction: Hello! My name is @cr33pbp0y and I going to tell you how I resolved my first HackerOne CTF. Prelude One day, I was reading some tweets about some new vulnerabilities and new hunters adquisitions when the Great H tweeted: F861267 I thought: "WoW, a new virtual event!! It could be...

h1-ctf: [H1-2006 2020] Includes 1 free content discovery

Summary Got it! Thanks guys for going through the trouble to make these. Best regards @nahamsec @adamtlangley @B3nac for hosting and @hackingfish @zonkism and @clos for peer support to make it. Writeup to follow, but let's have the flag first! F859962 Impact Participating in CTFs can cause...

h1-ctf: [H1-2006 2020] In-depth resolution of the h1-2006 CTF

H1-2006 Write-up bountypay.h1ctf.com First of all, huge thanks to the creators for this CTF, it was really fun and got me to improve a lot ! It was my first h1 ctf, and it for sure won't be my last ! For this report, I'll try to define for each step : an abstract of what was the bug the real life...

h1-ctf: [H1-2006 2020] Writeup

^FLAG^736c635d8842751b8aafa556154eb9f3$FLAG$ Prologue The CTF was announced in a Hacker0x01 tweet. The goal is to make payments from Marten Mickos' account on BountyPayHQ. The announcement tweet was followed shortly by a retweet of BountypayHQ, an account made for the event. BountypayHQ has one...

h1-ctf: [H1-2006 2020] CTF write-up

Hello, thank you for the awesome CTF! I definetly learned a lot. For now I will submit just the Flag. I am going to follow up with the Writeup as soon as possible. ^FLAG^736c635d8842751b8aafa556154eb9f3$FLAG$ Kind regards, Alex - hackingfish Attached: A screenshot of the site which is showing the...

h1-ctf: [H1-2006 2020] 36 hours of brain cycles utilized on solving a neat puzzle

Here we go: F852423 Recon: The given scope is: .bountypay.h1ctf.com Found subdomains: bountypay.h1ctf.com api.bountypay.h1ctf.com app.bountypay.h1ctf.com software.bountypay.h1ctf.com staff.bountypay.h1ctf.com www.bountypay.h1ctf.com Relevant GitHub repository:...

h1-ctf: [H1-2006 2020] CTF Writeup!

The Beginning ===================== The scope of the H1-2006 CTF was .bountypay.h1ctf.com. After opening https://bountypay.h1ctf.com, I noticed that on the top left of the screen there was a dropdown with two login pages: one for Customers https://app.bountypay.h1ctf.com/ and one for Staff...

h1-ctf: [H1-2006 2020] CTF Writeup

F851692 ^FLAG^736c635d8842751b8aafa556154eb9f3$FLAG$ I'll try to have the writeup ready in the following days here: https://hipotermia.pw/bb/h1-2006-ctf-solution It will be password protected and I will post a comment here when it is ready. Thanks for this CTF, I really enjoyed it! Impact -...

h1-ctf: [H1-2006 2020] [Multiple Vulnerability] CTF Writeup - @abdilahrf_

As there is a private invite for the first 10 solver, i send only the flag now F851115 will complete my writeup on the next comment. Impact Controlling martenmickos account...

h1-ctf: [H1-2006 2020] Flag for H1-CTF

F850509 I will submit the write-up today but I need to get some rest, Excellent CTF though, its my firs time ever to solve H1-CTF Impact ^FLAG^736c635d8842751b8aafa556154eb9f3$FLAG$...

h1-ctf: [H1-2006 2020] H1-CTF writeup

Summary: I've just solved the challenge, I will submit the write-up tomorrow. Impact Flag: ^FLAG^736c635d8842751b8aafa556154eb9f3$FLAG$...

h1-ctf: [H1-2006 2020] I successfully solved it!

Hello, I'll get post there the write-up soon. Here is flag: ^FLAG^736c635d8842751b8aafa556154eb9f3$FLAG$ Sincerely, @zeroxyele Impact null...

h1-ctf: [H1-2006 2020] CTF Writeup

Just submitting Flag for now, Will soon submit Writeup : Impact Flag: ^FLAG^736c635d8842751b8aafa556154eb9f3$FLAG$...

h1-ctf: [H1-2006 2020] Got the flag

Hey got the flag, will update the writeup soon started 6:00am may 30 BountyPay CTF Challenge Completed! Congratulations, all of the hackers have been paid their Bug Bounty money and you have completed the challange! Please submit your write up to https://hackerone.com/h1-ctf and make sure to...

h1-ctf: [H1-2006 2020] H1-2006 CTF Writeup

Hi! The challenges were really great. I had a lot of fun and I can honestly say I learned a few tricks during this journey. I will be submitting the flag now and will work on a very good writeup until the deadline. My reasoning is that there are two different prizes, one for the first ten and...

PT-2020-13046 · Binance · Tss-Lib

Name of the Vulnerable Software and Affected Versions: Binance tss-lib versions prior to 1.2.0 Description: The keygen protocol implementation in Binance tss-lib allows attackers to generate crafted h1 and h2 parameters, which can compromise a signing round or obtain sensitive information from...

HackerOne: Changes to data in a CVE request after draft via GraphQL query

Summary: Our team has conducted a number of studies tests in the field of CVE Request. We found several statuses of such requests Awaiting Publication, Pending HackerOne approval, Cancelled . At the time of creating the request , we can change the data. However, we noticed that we can 't change...

h1-ctf: [h1-415 2020] I found Joberts missing file!

The key is: h1ctfy3s1mc0sm1cn0w My writeup is available unpublished at: https://p4fg.github.io/h14152020/ I might edit some styling but the main contents is there. The twist of my writeup is that tried to give a detailed account of EVERYTHING to allow new hackers to follow along my discoveries an...