Roaming Mantis, part IV

One year has passed since we published the first blogpost about the Roaming Mantis campaign on securelist.com, and this February we detected new activities by the group. This blogpost is follow up on our earlier reporting about the group with updates on their tools and tactics. Mobile config for...

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...

50m-ctf: Weak credentials, Blind SQLi, Timing attack, that leads to web admin access

Summary: Discovery of the application: The h1Thermostat application was discovered by extracting the bit.do URL from the image at https://pbs.twimg.com/media/D0XoThpW0AE2r8S.png:large. The URL https://bit.do/h1therm then led to a Google Drive where the Android application file h1thermostat.apk...

50m-ctf: 0xc0ffee's 50M-CTF Submission

Introduction This CTF was extremely fun and truly original. It covered different kinds of very interesting challenges where completing one challenge led to another one, like some sort of quest with various levels. Thank you Cody and HackerOne for giving 5 hackers the opportunity to go to Vegas,...

50m-ctf: Several vulnerabilities lead to Remote Code Execution and Arbitraty File Read on multiple servers

Summary: - Tweeted image contained URL https://bit.do/h1therm to download an APK - APK API 35.243.186.41 is vulnerable to SQL Injection on username parameter and leaked location of server 104.196.12.98 through the devices table - Login form on 104.196.12.98 is vulnerable to timing attack on hash...

50m-ctf: Writeup Hackerone 50M CTF

Writeup Hackerone 50m CTF First stage of this ctf we need to solve an hidden file from an image which posted by HackerOne at twitter https://twitter.com/hacker0x01/status/1100543680383832065?lang=en. I tried to run bunch of steganography tools and i found something with zteg the exact command is...

50m-ctf: LFI on Accounting server and RCE on FliteThermostat admin server

Summary: An attacker is able to download local files on the Accounting server due leveraging improper input sanitization in the Invoice PDF generator. In the same fashion an attacker is also able to issue server-side requests on the Accounting server through user-controlled CSS, possibly leading ...

50m-ctf: @ajxchapman 50m-ctf writeup

50m-ctf writeup TL;DR Flag is c8889970d9fb722066f31e804e351993, thanks for the challenge! Introduction My goal for this CTF was to primarily use tools and scripts that I had personally written to complete it. Throughout this challenge I used and extended my personal toolkit extensively. All the...

50m-ctf: CTF Writeup - c8889970d9fb722066f31e804e351993

CTF Code: c8889970d9fb722066f31e804e351993 HackerOne $50M CTF Write-Up ============ I came across this tweet announcing the HackerOne CTF for invitations to the HackerOne event in Vegas during DEFCON. I tried searching for a URL for the CTF, but couldn't find anything online, so I assumed that th...

The vulnerability of the user interface in Google Chrome’s WebAPK browser allows a hacker to gain unauthorized access to information.

The vulnerability in the user interface of Google Chrome’s WebAPKs relates to insufficient protection of permissions. Exploiting this vulnerability allows a remote attacker to gain unauthorized access to information through a specially created APK...

50m-ctf: CTF write-up: c8889970d9fb722066f31e804e351993

So the CTF starts with this tweet. F434370 The first image is about the 50 million in bounties but the second one looks related to the CTF. The first thing that comes to mind when relating CTFs and images is "steganography". Using the all purpose steg tool zsteg as our first resort, we discover...

CVE-2019-5767

Insufficient protection of permission UI in WebAPKs in Google Chrome on Android prior to 72.0.3626.81 allowed an attacker who convinced the user to install a malicious application to access privacy/security sensitive web APIs via a crafted APK...

CVE-2019-5767

Insufficient protection of permission UI in WebAPKs in Google Chrome on Android prior to 72.0.3626.81 allowed an attacker who convinced the user to install a malicious application to access privacy/security sensitive web APIs via a crafted APK...

Authorization

Insufficient protection of permission UI in WebAPKs in Google Chrome on Android prior to 72.0.3626.81 allowed an attacker who convinced the user to install a malicious application to access privacy/security sensitive web APIs via a crafted APK...

CVE-2019-5767

Insufficient protection of permission UI in WebAPKs in Google Chrome on Android prior to 72.0.3626.81 allowed an attacker who convinced the user to install a malicious application to access privacy/security sensitive web APIs via a crafted APK...

CVE-2019-5767

Insufficient protection of permission UI in WebAPKs in Google Chrome on Android prior to 72.0.3626.81 allowed an attacker who convinced the user to install a malicious application to access privacy/security sensitive web APIs via a crafted APK...

Keyfinder - A Tool For Finding And Analyzing Private (And Public) Key Files, Including Support For Android APK Files

CERT Keyfinder is a utility for finding and analyzing key files on a filesystem as well as contained within Android APK files. CERT Keyfinder development was sponsored by the United States Department of Homeland Security DHS. Installation requirements: 1. Python 3.x recommended androguard...

CVE-2018-1000849

Alpine Linux version Versions prior to 2.6.10, 2.7.6, and 2.10.1 contains a Other/Unknown vulnerability in apk-tools Alpine Linux' package manager that can result in Remote Code Execution. This attack appear to be exploitable via A specially crafted APK-file can cause apk to write arbitrary data ...

CVE-2018-1000849

Alpine Linux version Versions prior to 2.6.10, 2.7.6, and 2.10.1 contains a Other/Unknown vulnerability in apk-tools Alpine Linux' package manager that can result in Remote Code Execution. This attack appear to be exploitable via A specially crafted APK-file can cause apk to write arbitrary data ...

Remote code execution

Alpine Linux version Versions prior to 2.6.10, 2.7.6, and 2.10.1 contains a Other/Unknown vulnerability in apk-tools Alpine Linux' package manager that can result in Remote Code Execution. This attack appear to be exploitable via A specially crafted APK-file can cause apk to write arbitrary data ...