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Posted on by Matthias Niedermaier Posted in Embedded Security, Linux, Make, Reverse Engineering — No Comments ↓

Here a first look at the Xiaomi WiFi+ PCB and Software is given.

Posted on by Matthias Niedermaier Posted in Embedded Security, IT-Security, Linux, Make, Raspberry Pi — No Comments ↓

The OpenPLC is a opensource Programmable Logic Controllers (PLC) alternative. Due to this, it is possible to understand the black box of these systems. It could be easily used with a Raspberry Pi.

Posted on by Matthias Niedermaier Posted in Embedded Security, IT-Security, Linux, Raspberry Pi, Reverse Engineering — 2 Comments ↓

Posted on by Matthias Niedermaier Posted in Embedded Security, IT-Security, Linux, Raspberry Pi — No Comments ↓

Coreboot provides a lot of possibilities of configurations, primary and secondary payloads and debugging mechanisms.

Posted on by Matthias Niedermaier Posted in Embedded Security, IT-Security, Linux, Raspberry Pi — 10 Comments ↓

Coreboot is an Open Source project, which replaces the proprietary BIOS of a traditional computer. Coreboot initialize the Hardware and then executes a payload (e. g. SeaBIOS or Grub).

Posted on by Matthias Niedermaier Posted in Embedded Security, IT-Security, Linux, Make — No Comments ↓

With OpenOCD it is possible to flash/upload programs to the spi flash of the Arty Board. From there the SiFive Risc-V “core” will boot.

Posted on by Matthias Niedermaier Posted in Embedded Security, IT-Security, Linux — No Comments ↓

How to get root at Linksys E900 N300

Posted on by Matthias Niedermaier Posted in Embedded Security, IT-Security, Linux — No Comments ↓

How to get a root shell on the NETGEAR DM111PBL?

Posted on by Matthias Niedermaier Posted in Embedded Security, IT-Security, Linux, Reverse Engineering — 29 Comments ↓

After getting access to the serial interface of the IP-Camera the next step is to get a root shell.

Posted on by Matthias Niedermaier Posted in Embedded Security, IT-Security, Linux, Reverse Engineering — 14 Comments ↓

The last article shows, how to identify the serial port on the IP-Camera. With this it is possible to solder wires on the IP-Camera and attach a USB to serial adapter to it.

Posted on by Matthias Niedermaier Posted in Embedded Security, IT-Security, Linux, Reverse Engineering — 4 Comments ↓

I have bought an WiFi security camera from banggood. The Digoo BB-M2 Mini WiFi HD 720P costs about 20 €, which is quite cheap for this kind of product. This article will analyze the serial interface of the IP camera.

Posted on by Matthias Niedermaier Posted in IT-Security, Linux, Windows — 2 Comments ↓

In my part time I have done my first Offensive Security course and certificate. It is called Wireless Attacks (WiFu) and deals with all kind of wireless attacks.

Posted on by Matthias Niedermaier Posted in Embedded Security, Linux, Make, Raspberry Pi — No Comments ↓

The manufactured boards have arrived. Unexpectedly the component identifiers are printed on the PCB and i have not placed them. Due to this reason in the next version they have to be placed right. Top of the PCB: Bottom of …

Raspberry Pi – Hardware Hacking V0.1 update Read More »

Posted on by Matthias Niedermaier Posted in Embedded Security, Linux, Make, Raspberry Pi — No Comments ↓

The idea behind the hardware hacking shield for the Raspberry Pi is to learn IT-Security hacks on different bus systems on embedded boards. Features for the first version of the Raspberry Pi Hardware Hacking Board (V0.1): I2C EEPROM to learn …

Raspberry Pi – Hardware Hacking V0.1 Read More »

Posted on by Matthias Niedermaier Posted in Linux, Reverse Engineering — No Comments ↓

With this simple Python script it is possible to view a binary file in different styles. This is also possible for example with the Linux tool hexdump. Nevertheless it is sometimes necessary to have this code in an own tool. …

Simple Binary Viewer Read More »

Posted on by Matthias Niedermaier Posted in Embedded Security, Linux, Reverse Engineering — No Comments ↓

Qemu with RootFS of TL-MR3020 This tutorial should show, how it is possible to set-up a Qemu virtualized environment. DRAFT!

Posted on by Matthias Niedermaier Posted in Embedded Security, Linux, Reverse Engineering — No Comments ↓

Extracting and Analysis Firmware of the TL-MR3020 This tutorial shows how the firmware of the TP-Link TL-MR3020 could be analysed. DRAFT!  

Posted on by Matthias Niedermaier Posted in Embedded Security, Linux, Reverse Engineering — No Comments ↓

TL-MR3020 Serial Dump over Python Script This tutorial show, how it is possible to make a firmware dump of the TP-Link TL-MR3020 via a serial connection. DRAFT!

Posted on by Matthias Niedermaier Posted in Embedded Security, Linux, Reverse Engineering — 2 Comments ↓

Firmware dump of the TP-Link TL-MR3020 This tutorial will show, how it is possible to make a firmware dump of the TP-Link TL-MR3020 Router. As a possible method the /dev/mtd* data will be transferred over tftp.

Posted on by Matthias Niedermaier Posted in Linux, Make, Raspberry Pi — No Comments ↓

Python flask The aim is to display content on the Waveshare touchscreen on the Raspberry Pi. For this the Python module Flask is used. With this it is possible to generate a webside with dynamic Python content and much more.

Posted on by Matthias Niedermaier Posted in Linux, Make, Raspberry Pi — No Comments ↓

Start into full-screen iceweasel The aim of this tutorial is to start iceweasel in full-screen automatically on boot up of the Raspberry Pi.

Posted on by Matthias Niedermaier Posted in Linux, Make, Raspberry Pi — No Comments ↓

Connect a 7″ HDMI touch display to a Raspberry Pi: Here a short set-up tutorial about the waveshare 7″ touchscreen for the Raspberry Pi is described.

Posted on by Matthias Niedermaier Posted in Linux, Reverse Engineering, Windows — No Comments ↓

HackMe4: This password crack should be hacked by timing analysis. A timing analysis is the time variation a program needs to check the password. Download File: HackMe4(Linux) Download File: HackMe4(Windows)

Posted on by Matthias Niedermaier Posted in Linux, Reverse Engineering, Windows — No Comments ↓

HackMe3: This password crack should be hacked by buffer overflow. Download File: HackMe3(Linux) Download File: HackMe3(Windows)

Posted on by Matthias Niedermaier Posted in Linux, Reverse Engineering, Windows — No Comments ↓

HackMe2: This password uses a simple check-sum comparison for authorization. Download File: HackMe2(Linux) Download File: HackMe2(Windows)

Posted on by Matthias Niedermaier Posted in Linux, Reverse Engineering, Windows — No Comments ↓

With a disassembler it is possible to analyze binary files. There are a lot of different programs on the market for different platforms. A lot of them supports different architectures too. Some of them are listed bellow.

Posted on by Matthias Niedermaier Posted in Linux, Reverse Engineering, Windows — No Comments ↓

HackMe1: This should be a very simple introduction about reverse engineering. The aim of this lab is to get access by getting the password out of the provided binary file. The source code in the solution is totally unusable for any …

HackMe1 – Strings Read More »