VMware Fixes Critical Flaw in ESXi Hypervisor

VMware has hurried out fixes for a critical flaw in its ESXi hypervisor, a few weeks after it was found during China’s Tianfu Cup hacking competition. The use-after-free vulnerability CVE-2020-4004 has a CVSS score of 9.3 out of 10, making it critical. It exists in the eXtensible Host Controller...

Exploit for Improper Restriction of Excessive Authentication Attempts in Bludit

CVE-2019-17240 Exploit/PoC - Bludit Brute-force Mitigation Byp...

pwntools

This repository is an offensive tool for CTF Capture The Flag pwn challenges. It is a framework for writing scripts to solve CTF pwn challenges. The primary CVE ID is not explicitly stated in the provided context, but the repository is likely used for exploiting vulnerabilities in various softwar...

pwnstudy

The provided context is a GitHub repository named "zhangbo123321/pwnstudy" containing a file named "Article/2018西普杯全国高校信息安全铁人三项大赛-河南赛区个人赛题解.md". This file appears to be a solution to a CTF Capture The Flag challenge, specifically a pwn challenge, from a 2018 national collegiate cybersecurity...

Dockerfiles

This repository is a collection of Dockerfiles for CTF Capture The Flag challenges running on SniperOJ. The Dockerfiles are used to build a vulnerable environment for the challenges, which can be solved by participants. The repository contains various challenges, including web-based and pwn...

HiSilicon DVR/NVR hi3520d firmware - Remote Backdoor Account Exploit

Exploit Title: HiSilicon DVR/NVR hi3520d firmware - Remote Backdoor Account Exploit Author: Snawoot Vendor Homepage: http://www.hisilicon.com Product Link: http://www.hisilicon.com/en/Products Version: hi3520d Tested on: Linux CVE: N/A References: https://habr.com/en/post/486856/ References:...

In-the-wild iOS Exploit Chain 5

Posted by Ian Beer, Project Zero TL;DR This exploit chain is a three way collision between this attacker group, Brandon Azad from Project Zero, and @S0rryMybad from 360 security. On November 17th 2018, @S0rryMybad used this vulnerability to win $200,000 USD at the TianFu Cup PWN competition...

ncu-ad-course-2017-pwn

This repository is an offensive tool for a Capture The Flag CTF challenge. It contains a series of pwn tasks created by the author for the NCU A&D course. The tasks are designed to test the participants' skills in exploiting vulnerabilities and bypassing security measures. The repository includes...

pwn_step_in

This is a collection of C code and Python scripts that demonstrate various heap exploitation techniques. The code is organized into several directories, each containing a specific example. The "heap" directory contains a C program called "forceofhouse" that demonstrates a heap overflow...

Pwn2Own Trifecta: Galaxy S9, iPhone X and Xiaomi Mi6 Fall to Hackers

Three major mobile phone models – the Samsung Galaxy S9, iPhone X and the Xiaomi Mi6 – failed to survive the hacker onslaught at this year’s Pwn2Own Tokyo 2018. In all, 18 exploits, with some attacks chaining together as many as five exploits, were used to own the three phones and earn hacker tea...

Linux/ARM - Egghunter (PWN!) + execve("/bin/sh", NULL, NULL) + sigaction() Shellcode (52 Bytes)

Linux/ARM - Egghunter PWN! + execve"/bin/sh", NULL, NULL + sigaction Shellcode 52 Bytes. Shellcode exploit for ARM platform / Title: Linux/ARM - sigaction Based Egghunter PWN! + execve"/bin/sh", NULL, NULL Shellcode 52 Bytes Date: 2018-09-24 Tested: armv7l Raspberry Pi 3 Model B+ Author: Ken...

OpenSSH < 6.6 SFTP - Command Execution Exploit

Exploit for linux platform in category remote exploits OpenSSH 8 else 32 print "+ bit libc mapped @ -, path: ".formatBITS, addr0, addr1, path libcbase = intaddr0, 16 libcpath = path if "stack" in line: addr = addr.split"-" saddrstart = intaddr0, 16 saddrend = intaddr1, 16...

LineageOS 14.1 Blueborne Remote Code Execution

Exploit Title: LineageOS 14.1 Android 7.1.2 Blueborne RCE CVE-2017-0781 Date: 04/01/2018 Exploit Author: Marcin Kozlowski Tested on: LinageOS 14.1 Android 7.1.2 without BlueBorne Patch CVE : CVE-2017-0781 Provided for legal security research and testing purposes ONLY. Code in exp4.py More info in...

MikroTik RouterOS < 6.38.4 (x86) - Chimay Red Stack Clash Remote Code Execution Exploit

Exploit for hardware platform in category remote exploits !/usr/bin/env python2 Mikrotik Chimay Red Stack Clash Exploit by wsxarcher based on BigNerd95 POC tested on RouterOS 6.38.4 x86 ASLR enabled on libs only DEP enabled import socket, time, sys, struct from pwn import import ropgadget...

TippingPoint Threat Intelligence and Zero-Day Coverage – Week of January 22, 2018

Yesterday, the Zero Day Initiative ZDI announced the dates and contest rules for Pwn2Own 2018. Last year, we celebrated the 10th anniversary of the event and the 11th year is going to be bigger than ever! Pwn2Own will be returning to Vancouver, BC, at the CanSecWest Conference on March 14-16, 201...

Hack with Metasploit: Announcing the UNITED 2017 CTF

Got mad skillz? Want mad skillz? This year at Rapid7s annual UNITED Summit, were hosting a first-of-its-kind Capture the Flag CTF competition. Whether youre a noob to hacking or a grizzled pro, youll emerge from our 25-hour CTF with more knowledge and serious bragging rights. Show off your 1337...

Reverse Safety series: Use After Free vulnerability analysis-vulnerability warning-the black bar safety net

One, Foreword Thinking the next step is to write a use after free small summary, just happened to be the nearest Lake Gordon Cup 2016 the one.---- game Use the use after free can be out. This title is their first in more formal competitions, make pwn title, do this question of time spent a lot, t...

Malware exploit: Filestealer 1.3

FileStealer v1.3 Type: Upload vulnerability Author: Xylitol !-- FileStealer v1.3 panel upload vulnerability -- !-- Panel hash: be19e93878130b2f57d42d4dcf5ffcf0 -- form method="POST" action="http://localhost/panel/up.php" enctype="multipart/form-data" File: input type="file" name="file" / br / HWI...

Keen Lab Takes Down iPhone 6S, Nexus 6P, at Mobile Pwn2Own

Hackers identified a series of vulnerabilities in Android and iOS to take down a Google Nexus 6P and an Apple iPhone 6S this week at Mobile Pwn2Own. The mobile version of the popular hacking challenge, put on by Trend Micro and Tipping Point’s Zero Day Initiative, was held in tandem with the...

Build Your Own PwnPhone

Build Your Own PwnPhone We’ll attempt to show you how to build your own Pwn Phone running the Kali operating system and our AOPP Android Open Pwn Project image. Let’s get cracking… Flashing the Phone 1. Download the Recovery image for your device: https://twrp.me/Devices 2. Connect the device to...