A usb rubber ducky is a usb device that looks like a normal usb thumb drive with the exception that it can be used to send hid commands to a computer just like a keyboard and mouse do. The bad usb may not deal with each windows pc, including mine, since it might be inept at stacking drivers. First, if you wanted to purchase original usb rubber ducky. Make your own usb rubber ducky using a normal usb stick. This time on hak5, shannon checks out authy the open source cross platform 2factor authentication system. The usb rubber ducky device is not a truly malicious tool like the usb killer. What if mimikatz isnt the only exploit used in the usb rubber ducky attack. For the love of physics walter lewin may 16, 2011 duration. So now you are probably wondering where do i get that specific usb stick then, and how do i know what chipset is on it.
Make your own diy usb rubber ducky behind the sciences. If you have a usb rubber ducky, you will know that a very annoying task, is compiling your script to a. Create and encode your own payload in to an inject. You can purchase a commercial keystroke injection attack platform or usb rubber ducky from the hakshop or you could make your own diy usb rubber ducky with an. Usb rubber ducky toolkit featuring emulator validator and. The rubber ducky is designed to run a series of preset keystroke commands as directed via a keyboard when plugged into a pcs usb port. Most hak5 devices support a firmware recovery option, which will be documented in an article from the troubleshooting section of the devices category in the hak5. By emulating combinations of trusted usb devices like gigabit ethernet, serial, flash storage and keyboards the b. So there is this hacking tool called a rubber ducky, the concept is that the device looks like a flash drive but the computer thinks its a keyboard. Often times a payload involves rewriting the ducky script, encoding the. Along with usb rubber ducky, you need a microsd card to store ducky scripts, as well as something to read and write to it from your computer.
If you find yourself getting lost, thorough guides on the devices set up and use can be found online. Usb rubber duckey tutorial setup and creating your first. Usb rubber ducky toolkit featuring emulator validator. A downside to usb rubber ducky might be its slow functionality on certain operating systems. Similar to an ordinary firmware upgrades, special care must be taken when undertaking this process as loss of power during a firmware flash may result in a bricked unit. For example, it can be programmed to invoke a shutdown sequence, deactivate antivirus software or windows defender, brute force pincodes on android mobile devices.
Open source 2factor auth and duck encoders, hak5 1716. Usb rubber duckys scripting language makes writing payloads simple. Stealing files with the usb rubber ducky usb exfiltration explained 07 dec as a keystroke injection attack tool capable of mimicking both a usb keyboard and mass storage, the usb rubber ducky excels at autonomously exfiltrating documents or what we like to call performing an involuntary backup. How to make your own usb rubber ducky using a normal usb. Release html duck encoder usb rubber ducky hak5 forums. Find file copy path usbrubberducky encoder encoder. Using the usb rubber ducky, powercat is executed in windows 10 as an administrator which quickly establishes a root shell via the attackers netcat listener. The missing quickstart guide to running your first keystroke payload hack august 29, 2017 the usb rubber ducky is an awesome device for infosec testing and general mischief. By taking advantage of this inherent trust with scripted keystrokes at speeds beyond words per minute traditional countermeasures can be bypassed by this tireless trooper the usb rubber ducky. Lets look over the abilities of the device and see what it can do. It should work on all operating systems, but i only tested it with windows. A powershell payload will be created to download, import, and execute powercat in a single command. Overview the usb rubber ducky, as shown in figure 1, is a typical looking usb mass storage.
For those of you who are not familiar with this tool, this is a usb rubber ducky. Malduino, the open source badusb use arduino for projects. Usb rubber ducky toolkit featuring emulator validator and encoder. Its a super handy usb device that can act as an hid device keyboard the main uses of this are for red team attacks getting a reverse shell on an unlocked system or trolling changing a users background.
There are even online encoders which will convert your ducky script to an inject. As for the software, you need java installed on your computer to use the free ducky encoder app provided by hak5, which is needed to load the script to the hacker. The usb rubber ducky can be used to attack any unlocked computer in. If you have to do any sort of debugging, you will know that constant downloading of your compiled script can be a pain. Scripts written in duckyscript can easily be converted into code the malduino can understand ducky script is the language of the usb rubber ducky, and writing the scripts can be done from any common ascii text editor such as notepad, vi, emacs, nano. Plug in the digispark usb again and magically hello world will be typed. Skip to the next step if you want to find out more about how guis in vbs and how this program was made. Essentially, whatever you could perform while sitting at an unattended pc, the ducky can do faster. The programming language, dubbed duckyscript, is a simple instructionbased interface to creating a customized payload. Creating an account allows you to chat in the shoutbox, create and respond to threads, be involved with earning trophies and more. Contribute to hak5darrenusbrubberducky development by creating an account on github. Contribute to hak5darren usbrubberducky development by creating an account on github. While it appears to be an innocuous usb thumb drive, when it is plugged into a computer, it instead registers itself as a usb keyboard on the system and fires off a keystroke payload at lightning speed. Since 2010 the usb rubber ducky has been a favorite among hackers, pentesters and it pros.
In terms of software, malduino is programmed via the arduino ide using open source libraries. So the usb rubber ducky is a device that by default with stock firmware provided by the good folks at hak5 simply emulates a usb keyboard device when you plug it in. The usb rubber ducky can be used as part of a penetration test to gather data off of a pc, create a reverse shell, etc. Usb rubber ducky kwaakt als een toetsenbord jarno baselier. The usb rubber ducky is an awesome device for penetration testing and general mischief. Contribute to hak5darrenusb rubberducky development by creating an account on github. It took a bit of research to pick up all the knowledge necessary to get started with it, so i have written a short compilation here. Using konboot or something else in a twin duck where the ducky acts as a usb storage device, and on a click of a button will start emulating a keyboard the attack would start. Did you ever wanted to make your own usb rubber ducky. The first time you ever plug the usb rubber ducky into a.
How to steal user names and passwords stored in firefox on. This post will cover the basics of encoding a ducky script into an inject. However, it runs independently from the microcontroller that installs the drivers to the machine. The usb rubber ducky can be used maliciously, though. And where its asking are you creating software for public distribution, online use by others or private. Create a script of all the information you want to gather and how you want to transport it off the machine e. The usb rubber ducky is a product designed and sold by hak5. Blog in manny cuevas create your own usb rubber ducky using normal usb. I dont want the phone to act as a rubber ducky, i want to use my computer as a rubber ducky, plugging my phone in to it. It violates the inherent trust computers have in humans by posing as a keyboard and injecting keystrokes at superhuman speeds. This section will cover the basics of encoding a ducky script into an inject. The usb rubber ducky is a keystroke injection tool disguised as a generic flash drive. Select from 30 pre built scripts and configure them for a custom payload. Can convert rubber ducky code in arduino code to make badusb with arduino.
We can create wireless network association, download and execute payloads, reverse shells, etc. A fast and easy way to test out your usb rubber ducky. The issue was widely reported and even discussed on forums like reddit and 4chan. Consider making a forum account on our forums to be involved with the community.
The digispark is an attiny85 based microcontroller development board similar to the arduino uno, only cheaper and smaller. Being an open source project, there are many encoders available on most platform from a range of programming languages. I recently put together a diy usb rubber ducky, so i thought id share how simple it was. The implementation of usb rubber ducky is basic and easy to follow. Once you program it, itll work like a rubber ducky a generic usb. Download the duck encoder and other ducky tools by typing the. Spoilers s2e9 tech error in the usb rubber ducky hack. The best rubber ducky scripts to hack or mess with windows computer systems within seconds. While ducky script is a simple, human readable format easily modified and shared, it isnt actually processed by the usb rubber ducky. Remember that you wont have the capacity to get to the memory while your usb drive is faking a hid gadget.
Usb rubber ducky usb rubber ducky hddsdd wipe kisak. Computers recognize it as a regular keyboard and accept preprogrammed keystroke payloads at. While it appears to be an innocuous usb thumb drive, when it is plugged into a computer, it instead registers itself as a usb keyboard on the system and fires off a. The ducky is available at the hak5 shop, at this link. Writing your first usb rubber ducky payload technolust. Essentially its a usb keyboard without any keys that you can preprogram a set of keystrokes on to. In order to begin creating our own rubber ducky payloads, we need to have the duck encoder installed. Well now you can using a regular usb stick, i must start with mentioning that it can not be done with all the usb sticks you will need one with a specific nand chipset on it more specific the phison 225103 2303. This project is no longer managed try overthruster solution for arduino boards hid attacks. Then, it will be encoded into a binary format the usb rubber ducky can understand. Detecting a rubber ducky usb attack with digital guardian. How to write and compile usb rubber ducky scripts i just acquired a usb rubber ducky, a keystroke injector for all manner of computing devices. The best of best usb rubber ducky and digispark scripts. Click sketch upload or click upload button on the top left.
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