We are making use of this library to execute a metasploit reverse shell python code in the victims. Coupled with a powerful 60 mhz 32bit processor and a simple scripting language anyone is able to craft payloads capable of changing system settings, opening back doors, retrieving data, initiating reverse shells, or basically anything that can be achieved with physical access all automated and executed in a matter of. Payload powershell wget execute hak5darrenusbrubberducky. How to run usb rubber ducky scripts on a super inexpensive. You may notice errors that arent apparent from just reading the ducky script, like commands that happen too quickly or different keyboard shortcuts that dont trigger the action you were expecting. 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 3 second reverse shell with a usb rubber ducky. The programming language, dubbed duckyscript, is a simple instructionbased interface to creating a customized payload. Usb rubber ducky payloads are written in ducky script a ridiculously simple scripting language that can be written in any ordinary text editor, so fire up notepad, vi, emacs or the like.
How about distracting em for the briefest of moments. I used the link on the rubber ducky wiki and ended up downloading a very old. For red team engagements we can even use empire, unicorn, other powershell payloads, or. While on the surface it has the appearance of a typical usb thumbdrive, to your pc it is seen as a keyboard. How to make your own usb rubber ducky using a normal usb. To use a payload, we must first convert the txt file to a binary bin file for the usb rubber ducky to execute. Next, download and unzip the usbrubberducky zip file. Downloadexec works with proxy, dirtybit, download and execute through the. Nine times out of ten, my goal when using a rubber ducky on pentests is to. The best of best usb rubber ducky and digispark scripts. Once the duckyscript has been generated you can load it in to the encoder to edit. The usb rubber ducky is an awesome little piece of infosec goodness put together by the venerable hackers at hak5. I have remote administrative tool, i want to beatable to plug my usb rubber ducky into a victims computer and have the usb rubber ducky execute the file.
Masked as a regular usb device, rubber ducky acts like a keyboard human interface device and automates key presses. The 3 second reverse shell with a usb rubber ducky in this tutorial well be setting up a reverse shell payload on the usb rubber ducky thatll execute in just 3 seconds. So i am about to receive my usb rubber ducky and i am currently experimenting with android payloads. A reverse shell is a type of shell where the victim computer calls back to an attackers computer. Ducky script is the language of the usb rubber ducky. Download and execute file with powershell windows rem windows 10. On our web server well need to host the powershell reverse shell code.
Boring utility hello world windows for testing functionality. But the issue is it would take quite a while for you to write the commands on the system, download and execute it, especially if its a large. The 3 second reverse shell with a usb rubber ducky hak5. Hak5 2110 how to get a reverse shell in 3 seconds with. You can also save the ducky script file to edit and encode on your own machine. To encode payload for the usb rubber ducky, we have to download the ducky encoder and other files to encode and decode ducky binaries. Repository for hosting the rubber ducky demo resources. Build cheaper version of rubber ducky or badusb using digispark attiny85. If you dont want to run the payload on your own computer, make sure. The usb rubber ducky is an awesome device for penetration testing and general mischief. I dont know if it works the first part correct but i dont know if it run after a reboot. This post is gonna be all about building your own rubber ducky at your home with a microcontroller. Download the duck encoder and other ducky tools by typing the following in terminal to clone the git repo.
Usb rubber ducky must be named d webbrowserpassview. Then, it will be encoded into a binary format the usb rubber ducky can understand. Rem rem start of script rem rem let the hid enumerate delay gui r delay 200. The download wouldnt be a problem, can do it the same way you would download an apk, for example, but to execute a sh script, you would need to run a bash command, while you. All scripts are encoded in memory and no portion of the script is saved. For pen testing engagements we can even use meterpreter, empire, unicorn, or any other powershell payloads. We can use meterpreter payloads, download and execute payloads, reverse shells, powershell scripts etc. Usb rubber ducky kwaakt als een toetsenbord jarno baselier. How to get a reverse shell in 3 seconds with the usb rubber ducky hak5 2110 duration. The usb rubber ducky is an awesome device for infosec testing and. Each command is on a new line, and commands like alt and ctrl are familiar. How to get a reverse shell in 3 seconds with the usb. Detecting a rubber ducky usb attack with digital guardian.
We can see after the initial run, the rubber ducky finishes creating its quick powershell script and is able to execute it. The ducky script language used to control it is simple and powerful, and it works with arduino and can run on boards like the ultracheap digispark board. This article outlines three techniques to optimize the speed and minimize user detection of the rubber. In honor of the usb rubber ducky appearance on a recent episode of mr robot, were recreating this hollywood hack. A rubber ducky payload i wrote that downloads and executes a file without the need of powershell, the beep you hear at the end is the result of the program that got downloaded being run, it is a. Dev craze create a badusb rubber ducky using arduino. I can either have the file be remotely downloaded or have this file be installed on the usb rubber ducky. Introducing the usb rubber ducky the usb rubber ducky is a portable usb device that houses a custom built board with a 60 mhz 32bit processor with an sd card slot for expandable memory. On newer machines running windows 7, it took anywhere from 1030. Can you social engineer your target into plugging in a usb drive. To put the usb rubber ducky in dfu mode simply hold button while plugging the unit into the computer. It executes command upon plugging in the usb device. Rubber ducky is the most popular tool to inject keystrokes on a victims computer at lightning speed. I have tried to write my own script but i always run into errors.
Now i want to have a payload that downloads and executes a sh script. Writing scripts for can be done from any common ascii text editor such as notepad, vi, emacs, nano, gedit, kedit, textedit, etc. The usb rubber ducky is programmed using ducky script, which is really simple and in all caps. Build cheaper version of rubber ducky or badusb using. Pilfering passwords with the usb rubber ducky can you social engineer your. Practice plugging in the usb rubber ducky to watch how it runs, and using the physical button to re run the payload if it fails initially. Usb rubber ducky the usb rubber ducky is a keystroke injection tool disguised as a generic flash drive. The usb rubber ducky isnt your ordinary hid human interface device. We would like to show you a description here but the site wont allow us. Hacking experiment by using usb rubber ducky scripting. On some older models running windows xp, the device took upwards of 60 seconds to install the drivers. In this tutorial well be setting up a reverse shell payload on the usb rubber ducky thatll execute in just 3 seconds. Net runtime into a process and execute a downloadcradle to stage an empire agent. I have a rubber ducky, ive tinkered with it a bit, i noticed that it doesnt execute 100% of the time and is a tad buggy.
Robot, ive wanted to write some software to mitigate the vulnerability basically, this little usb device registers itself as a keyboard, waits a bit, then blasts the victims computer with a flurry of keystrokes at superhuman speed. Contribute to hak5darrenusbrubberducky development by creating an account on github. Nine times out of ten, my goal when using a rubber ducky on pentests is to launch an empire or meterpreter session. 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. Get back the low cost duck, now squawks like an original.
However, it runs independently from the microcontroller that installs the drivers to the machine. It would be better and faster for executing or writing the payloads. Anyways, from what ive read, i believe you have to have two ducks in order to download files wo using the method youre proposing. Download and execute through the configured system proxy. How to automate hacking on the raspberry pi with the usb. Rubber ducky download and run wo powershell youtube. The usb rubber ducky is a custommade badusb that acts like a keyboard, with an easily programmable scripting language for all of your. You also need the screen utility, which allows you to disconnect from ssh sessions and restore them later. Well, simply it is a programmed usb keyboard which will send the keystrokes to a device connected to it and can be used to hack unlocked machines. How to make a rubber ducky download a file and run it. The usb rubber ducky is a famous attack tool that looks like a usb flash drive but acts like a keyboard when plugged into any unlocked device. To write in ducky script, you simply imagine you were sitting in front of the keyboard and needed to accomplish a task using only the keyboard. Hak5 usb rubber ducky simulator scripting and security.
This very short usb rubber ducky payload simply opens the windows run dialog, types in a single line of powershell and runs it. Using this encoder you can select multiple payloads and enter custom options for each setting before encoding. During the engagement, if our payload delivery via email fails or it gets detected then we can try to execute it after a successful physical intrusion using a hid device such as bash bunny or rubber ducky. This powershell snippet will download and execute whatever other powershell script we host on our web server. Poweshell administrator download and execute file rem author. In this tutorial well be setting up a reverse shell payload on the usb rubber ducky thatll execute in just 3 seconds a reverse shell is a type of shell where the victim computer calls back to an attackers computer. Dlls are the key to running empire in a process thats not powershell. However, for the ducky to type out an entire stager often takes too much time to be practical for most realworld usb attacks. Computers recognize it as a regular keyboard and accept preprogrammed keystroke payloads at over words per minute. Shell starten string setexecutionpolicy remotesigned enter. We can see that the language that uses this payload, is exactly the same used by usb rubber ducky. If you know what a rubber ducky is, you can directly skip to the section below red note.
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