h1-ctf: [h1-415 2020] Multiple vulnerabilities leading to leaking of secret user files

Hello, I'm just submitting both flags for CTF, will send my write up on hacker summary, since it's 7:00 am now :. Original flag for CTF: h1ctfy3s1mc0sm1cn0w Extra flag for unintended account takeover: h1ctfwtf1shapp3ningw1thth1ss1mulat1on Sincerely, @nukedx Impact By chaining multiple...

h1-ctf: [h1-415 2020] Solution for h1415's CTF challenge

Summary: I have just solved the challenge, write-up will follow shortly. Impact Flag: h1ctfy3s1mc0sm1cn0w...

h1-ctf: [H1-415 2020] CTF Writeup

As there is a bonus for the first solver, I am sending only the flag for now. F687111 Impact...

Exploit for Out-of-bounds Write in Php

Ladon POC Moudle CVE-2019-11043 PHP-FPM + Ngnix Vulner...

PHP Remote Code Execution 0-Day Discovered in Real World CTF Exercise

When a security researcher found an unusual PHP script while solving an hCorem Capture the Flag task, it reveal hundreds of millions of users are vulnerable to attack. Learn the deep tech. The post PHP Remote Code Execution 0-Day Discovered in Real World CTF Exercise appeared first on Wallarm Blo...

Microsoft CTF Protocol vulnerability alerts-a vulnerability alert-the black bar safety net

2019 Year 8 on 13 May, google security researcher Tavis Ormandy published a blog disclosing the windows operating system in the CTF agreement is the presence of a multi-year vulnerability. 0x01 vulnerability details google security researcher Tavis Ormandy in Windows text services...

Microsoft Windows Text Services Framework MSCTF - Multiple Vulnerabilities

The msctf subsystem is part of the Text Services Framework, The TSF manages things like input methods, keyboard layouts, text processing and so on. There are two main components, the ctfmon server and the msctf client. The ctfmon service creates an ALPC port in a well known location, to which...

Microsoft Windows Text Services Framework MSCTF - Multiple Vulnerabilities

The msctf subsystem is part of the Text Services Framework, The TSF manages things like input methods, keyboard layouts, text processing and so on. There are two main components, the ctfmon server and the msctf client. The ctfmon service creates an ALPC port in a well known location, to which...

20-Year-Old Bug in Legacy Microsoft Code Plagues All Windows Users

A 20-year-old vulnerability present in all versions of Microsoft Windows could allow a non-privileged user to run code that will give him or her full SYSTEM privileges on a target machine. The bug is notable because of where it resides: In a legacy, omnipresent protocol named Microsoft CTF. First...

Google Discloses 20-Year-Old Unpatched Flaw Affecting All Versions of Windows

Update — With this month's patch Tuesday updates, Microsoft has finally addressed this vulnerability, tracked as CVE-2019-1162, by correcting how the Windows operating system handles calls to Advanced Local Procedure Call ALPC. A Google security researcher has just disclosed details of a...

Seccomp Tools - Provide Powerful Tools For Seccomp Analysis

Provide powerful tools for seccomp analysis. This project is targeted to but not limited to analyze seccomp sandbox in CTF pwn challenges. Some features might be CTF-specific, but still useful for analyzing seccomp in real-case. Features Dump - Automatically dumps seccomp-bpf from execution files...

WAES - Auto Enums Websites And Dumps Files As Result

Doing HTB or other CTFs enumeration against targets with HTTPS can become trivial. It can get tiresome to always run the same script/tests on every box eg. nmap, nikto, dirb and so on. A one-click on target with automatic reports coming solves the issue. Furthermore, with a script the enum proces...

Announcing the Sixth Annual Flare-On Challenge

The FireEye Labs Advanced Reverse Engineering FLARE team is thrilled to announce that the popular Flare-On reverse engineering challenge will return for the sixth straight year. The contest will begin at 8:00 p.m. ET on Aug. 16, 2019. This is a CTF-style challenge for all active and aspiring...

Reverse-CTF, Snort rule challenge and more — What to expect from Talos at Defcon

Want to get up close and personal with Talos researchers? Then be sure to stick around for the second half of “Hacker Summercamp:” Defcon. After our series of talks at Blackhat, we’re headed elsewhere on the strip for Defcon. Specifically, we’ll have a huge presence at this year’s Blue Team...

Mitsubishi CTF-50A Energy Monitoring Module Detection

Binary data 754996.prm...

Mitsubishi CTF-600A Energy Monitoring Module Detection

Binary data 754998.prm...

Mitsubishi CTF-200A Energy Monitoring Module Detection

Binary data 754994.prm...

HackerOne: Unreleased CTF Levels are Revealed on /group/user/ID1?user=USERID endpoint

Summary: At this moment, the two new upcoming CTF levels for https://ctf.hacker101.com/ctf have not been revealed. However, an IDOR at the https://ctf.hacker101.com/group/user/ID1?user=USERID endpoint reveals them see attached screenshot Description: Steps To Reproduce 1. Create a group. 2. At th...

50m-ctf: Writeup

h1 50M CTF =========== This is my solution for the h1 ctf. On the 27th of february h1 posted this tweet: Since there is no link no any sort of challenge I supposed the challenges is self contained inside this tweet. My guess was the first clue is inside the embeded picture, and since the second o...

50m-ctf: $50 million CTF Writeup

Summary: For a brief overview of the challenge you can take a look at the following image: F451370 Below I will detail each step that I took to solve the CTF, moreover all the bad assumptions that led me to a dead end in some cases. Twitter The CTF begins with this tweet: F451371 What is this...