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] 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] Multiple vulnerabilities allow to leak sensitive information

Summary: --------------------- Hello team! This report is detailed write-up for chain of vulnerabilities that ended up with leaking sensitive information - a flag. CTF itself was really fun and I've enjoyed it. Hope you find my report valid and useful. Steps To Reproduce: ---------------------...

h1-ctf: [H1-2006 2020] Exploiting multiple vulnerabilities to get hacker's payment ensured

Last week, Hackerone’s CEO Marten lost his credentials for BountyPay. A tweet from hackerone’s official twitter account asked for help from ethical hackers and bounty hunters to help the CEO recover his credentials and insure May’s payments. As an active bug hunter on Hackerone, I decided to take...

h1-ctf: [H1-2006 2020] From multiple vulnerabilities to complete ATO on any customer account and staff admin

First of all, thanks for the awesome CTF. I enjoyed it very much : Summary The CTF was about helping HackerOne's beloved CEO, @martenmickos, to approve May bug bounty payments after he has lost his login details for BountyPay. It all started with this tweet: F860982 And as you all know, I had to...

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-ctf writeup , finally paid the payments by chaining multiple bugs

Summary: Ultimate aim is to pay the payments of hackerone using bounty pay with no use privileges at starting. Given scope is : .bountypay.h1ctf.com Enumerated subdomains are : 1. www.bountypay.h1ctf.com 2. app.bountypay.h1ctf.com 3. staff.bountypay.h1ctf.com 4. api.bountypay.h1ctf.com 5...

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

Context Well, against all expectations you finally get it, you got the flag! Let's go back in time to remember how. --- Twitter Once upon a time As always the CTF starts with a tweet: F855948 --- Subdomains According to the policy page, .bountypay.h1ctf.com is in scope. You decide to scan...

Git-Scanner - A Tool For Bug Hunting Or Pentesting For Targeting Websites That Have Open .git Repositories Available In Public

This tool can scan websites with open .git repositories for Bug Hunting/ Pentesting Purposes and can dump the content of the .git repositories from webservers that found from the scanning method. This tool works with the provided Single target or Mass Target from a file list. Installation - git...

FreeBSD : malicious URLs may present credentials to wrong server (ced2d47e-8469-11ea-a283-b42e99a1b9c3)

git security advisory reports : Git uses external 'credential helper' programs to store and retrieve passwords or other credentials from secure storage provided by the operating system. Specially crafted URLs that contain an encoded newline can inject unintended values into the credential helper...

FreeBSD : malicious URLs can cause git to send a stored credential to wrong server (67765237-8470-11ea-a283-b42e99a1b9c3)

git security advisory reports : Git uses external 'credential helper' programs to store and retrieve passwords or other credentials from secure storage provided by the operating system. Specially crafted URLs that are considered illegal as of the recently published Git versions can cause Git to...

Huawei EulerOS: Security Advisory for git (EulerOS-SA-2020-1598)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2020 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

h1-ctf: [H1-2006 2020] The Story of Making Bounty Hunters Happy

Disclaimer: I will try to make this post a fun read, given that whoever triagges will be probably going through similar write-ups again and again. The beginning: Being away from HackerOne over a month had made me rusty. Although the call to arms for Mr. Mickos and the community could not be left...

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...

CentOS: Security Advisory for emacs-git (CESA-2020:2337)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

EulerOS 2.0 SP5 : git (EulerOS-SA-2020-1598)

According to the versions of the git packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - Affected versions of Git have a vulnerability whereby Git can be tricked into sending private credentials to a host controlled by an attacker. This...

CentOS 7 : git (RHSA-2020:2337)

The remote CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2020:2337 advisory. - Affected versions of Git have a vulnerability whereby Git can be tricked into sending private credentials to a host controlled by an attacker. This bug is...

emacs, git, gitk, gitweb, perl security update

CentOS Errata and Security Advisory CESA-2020:2337 An update for git is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

snyk-broker information disclosure vulnerability (CNVD-2020-54144)

snyk-broker is a proxy program for access between snyk.io and Git repositories. A security vulnerability exists in snyk-broker version 4.72.0 and later fixed in version 4.73.1. An attacker can exploit the vulnerability to read arbitrary files...