h1-ctf: First CTF ever!

Pretext Started looking into hacking this autumn and then found out HackerOne was doing a Christmas themed CTF. Further investigation showed that the deplorable Grinch might be up to no good again - Christmas is in danger! TLDR Lots of hacking took place, the Grinch was stopped, Christmas saved a...

h1-ctf: Grinch-Networks taken down - hacky holidays CTF

Summary: CTF Submission Day 1: flag48104912-28b0-494a-9995-a203d1e261e7 Day 2: flagb7ebcb75-9100-4f91-8454-cfb9574459f7 Day 3: flagb705fb11-fb55-442f-847f-0931be82ed9a Day 4: flag972e7072-b1b6-4bf7-b825-a912d3fd38d6 Day 5: flag2e6f9bf8-fdbd-483b-8c18-bdf371b2b004 Day 6:...

h1-ctf: h1-ctf : 12 days of hack holiday writeup

Summary This was a real fun CTF and I really enjoyed solving the challenges. Great job on creating the challenges. This is my writeup for the "12 Days of Hacky Holidays CTF". I hope you enjoy reading it, and I hope others reading it will pick up a trick or two. Flags: This is all the flags found...

h1-ctf: [H1 hackyholidays] CTF Writeup

Hello team, Here is my CTF writeup for HackyHolidays. Main page The main page doesn't contain any interesting stuff, just a few assets. Maybe we will find some known files in webapp root: index.php, .htaccess, robots.txt, ...? robots.txt file exists, and there is the first flag: User-agent:...

h1-ctf: Grinchs website takendown with various other exploits

The HackyHolidays This is my first HackerOne CTF challenge writeup. Contents: flag1: Day 1 Check the files, robots.txt flag2: Day 2 one more : jquery.min.js flag3: Day 3 People Rater flag4: Day 4 Brute Force, Swag Shop flag5: Day 5 Brute Force, Secure Login flag6: Day 6 Brute Force, My Diary flag...

h1-ctf: HackyHolidays H1 CTF Writeup

HackyHolidays Day 1 Once the CTF started and the Grinch released the scope hackyholidays.h1ctf.com, I started the CTF by a good old Nmap scan, to see whats running on the server. So the nmap command looked like nmap -sC -sV -oA nmap hackyholidays.h1ctf.com/. The result showed a promising entry...

Metasploit 2020 Wrap-Up

2020 was certainly an interesting year. There were quite a few newsworthy events and some fantastic exploit content released. Let’s take a look at what 2020 meant for Metasploit. Quick stats Some quick statistics for Metasploit’s year. 737 pull requests merged and counting A net gain of +179...

h1-ctf: HackyHolidays 2020 Full Write-up: Information Disclosure of 12 Flags

Intro This is my report for the 2020 Hacky Holidays HackerOne CTF. I managed to find all 12 flags with the assistance of my little helper, Jake. He specialises in brute-forcing via a unique keyboard mashing technique: F1134543 Anywho, let's get started... Flag 1: Robots The first one was a nice...

h1-ctf: A Visit from The Grinch ~ 'Twas the night before Hackmas...

Foreword This was an amazing CTF! The first from Hackerone that I've finished and one that I have enjoyed the most. Huge shout out to @adamtlangley for creating this downright poetic challenge. My whopping 20+ invitations are already being put to good use. Hacky Holidays and Merry Hackmas! Flag 1...

Exploit for SQL Injection in Joomla Joomla\!

CyberspaceSecurityLearning 在学习CTF、网络安全路上整合博客和一些资料，持续更新 置顶tips：如果你也有自己学习路上收集的一些好资料，或者愿意展示自己的优质博客给大家欢迎fork pull request给我（联系邮箱[email protected]） 最新更新时间：2018/3/13 更新内容： 任意用户密码重置（五）：重置凭证可暴破 一些有趣的代码审计“小”题目为CTF-Web-dog提供一些套路 了解SSRF,这一篇就足够了 知识技能表 知道创宇技能表 CTF练习 Writeup 这是我自己从最早入门开始练习的一些题目往下排列的，可能很多当时写的writ...

h1-ctf: Taking Grinch Down To Save Holidays

Hi thank you Hackerone and Adam for organizing the CTF, this had honestly helped me to learn good skills and techniques. The CTF began with the scope: hackyholidays.h1ctf.com and mission to take down grinch So here's a quick visual summary of all the challenges F1131175 F1131176 1. Grinch Robots ...

h1-ctf: 12 Days of Hacky Holidays write-up, but as a text-based RPG?

The flags are - flag48104912-28b0-494a-9995-a203d1e261e7 - flagb7ebcb75-9100-4f91-8454-cfb9574459f7 - flagb705fb11-fb55-442f-847f-0931be82ed9a - flag972e7072-b1b6-4bf7-b825-a912d3fd38d6 - flag2e6f9bf8-fdbd-483b-8c18-bdf371b2b004 - flag18b130a7-3a79-4c70-b73b-7f23fa95d395 -...

h1-ctf: CTF Writeup

Hi, First of all, thanks for this amazing CTF!. I will post my writeup soon, it is time to sleep now : F1129602 By the way, the creator of challenge 11 is crazy. Impact Grinch Network is finally down...

h1-ctf: Hacky Holidays CTF Writeup

Intro: 12 days of challenges - some more challenging than others! This holiday CTF had all 12 challenges hosted on the website https://hackyholidays.h1ctf.com/ F1129112 Challenge 1: I started by significantly overthinking all of the early challenges in this competition. When this CTF started the...

h1-ctf: Invading Grinch Network and Saving Christmas

How we saved Christmas As usual with H1 CTF challenges we are provided with a target URL. In our case it is the following: https://hackyholidays.h1ctf.com/ We started by visiting the URL and see what is going on. All we could see is a page with an image with a warning message. F1125722 We quickly...

h1-ctf: Hackyholidays CTF writeup

Writeup for the hackyholidays CTF This CTF consisted of 12 challenges released daily in the 12 days leading up to christmas. The goal was to stop the Grinch from ruining christmas by slowly destroying the apps that he used to terrorize Santa and his elfs. The challenges were: 1. Robots.txt 2. DOM...

h1-ctf: Flags for hackyholidays CTF

Hi, Here are all the flags: 1. robots.txt: flag48104912-28b0-494a-9995-a203d1e261e7 2. s3cr3t-ar3a: flagb7ebcb75-9100-4f91-8454-cfb9574459f7 3. people-rater: flagb705fb11-fb55-442f-847f-0931be82ed9a 4. swag-shop: flag972e7072-b1b6-4bf7-b825-a912d3fd38d6 5. secure-login:...

h1-ctf: ctf walkthrough

Hi, finally managed to solve all challenges, this was my first h1ctf, some challenges were pretty nice, some others had some frustrating guessing parts, but overall it was fun. Here goes day1 to day12 walkthroughs: Day 1 we have only one asset in scope hackyholidays.h1ctf.com the main page at...

Sploit - Go Package That Aids In Binary Analysis And Exploitation

Sploit is a Go package that aids in binary analysis and exploitation. The motivating factor behind the development of sploit is to be able to have a well designed API with functionality that rivals some of the more common Python exploit development frameworks while taking advantage of the Go...

Bento - A Minimal Fedora-Based Container For Penetration Tests And CTF With The Sweet Addition Of GUI Applications

A bento 弁当, bentō is a single-portion take-out or home-packed meal of Japanese origin. Bento Toolkit is a simple and minimal docker container for penetration testers and CTF players. It has the portability of Docker with the addition of X, so you can also run GUI application like burp...