DC30-Badge-Challenge-Writeup

DC30-Badge-Challenge-Writeup Table of Contents はじめに チャレンジパート1: メモの収集 チャレンジパート2: YИИEႱに電話する チャレンジパート2A: アリス チャレンジパート2B: ボブ チャレンジパート2C: キャロル チャレンジパート2D: ダン チャレンジパート2E: イブ チャレンジパート2F: トレバー チャレンジパート3: 最後のスレッド カンファレンスで電話を逃した場合は? 余談 はじめに こんにちは! ピート別名 Kybrです。これは DEF CON 30 バッジチャレンジの writeup です。...

DC30_Workshop

DEF CON 30 Workshop Mainframe-Container Die Skripte hier werden verwendet, um den virtuellen MVS-3.8j-Großrechner für den DEFCON-30-Workshop zu erstellen. Vielen Dank, dass Sie sich den DEFCON-30-Workshop zu Mainframe-Buffer-Overflows ansehen. Docker verwenden Dieser Docker-Container enthält alle...

Hands-On IoT Hacking: Rapid7 at DEF CON 30 IoT Village, Pt. 4

Welcome back to our blog series on Rapid7's IoT Village exercise from DEF CON 30. In our previous posts, we covered how to achieve access to flash memory, how to extract file system data from the device, and how to modify the data we've extracted. In this post, we'll cover how to gain root access...

Hands-On IoT Hacking: Rapid7 at DEF CON 30 IoT Village, Pt. 3

Welcome back to our blog series on Rapid7's IoT Village exercise from DEF CON 30. In our previous posts, we covered how to achieve access to flash memory and how to extract file system data from the device. In this post, we'll cover how to modify the data we've extracted. Modify extracted file...

Hands-On IoT Hacking: Rapid7 at DEF CON 30 IoT Village, Pt. 2

Welcome back to our blog series on Rapid7's IoT Village exercise from DEF CON 30. Last week, we covered the basics of the exercise and achieving access to flash memory. In this post, we'll cover how to extract partition data. Extracting partition data The next step in our hands-on IoT hacking...

Hands-On IoT Hacking: Rapid7 at DEF CON 30 IoT Village, Part 1

Rapid7 was back this year at DEF CON 30 participating at the IoT Village with another hands-on hardware hacking exercise, with the goal of teaching attendees' various concepts and methods for IoT hacking. Over the years, these exercises have covered several different embedded device topics,...

DEF CON 30. Hacking EFBs. Engine Performance

At DEF CON 30 this year we demonstrated some vulnerabilities in electronic flight bags and the potential impact on flight safety. There’s plenty more detail of EFB security issues here. As part of the Aerospace Village at DEF CON 30, we invited people to fly our flight sim under instruction from...

CVE-2022-27255

In Realtek eCos RSDK 1.5.7p1 and MSDK 4.9.4p1, the SIP ALG function that rewrites SDP data has a stack-based buffer overflow. This allows an attacker to remotely execute code without authentication via a crafted SIP packet that contains malicious SDP data...