Update utils.py

utils.py

@@ -8,7 +8,6 @@ import shutil
 import tempfile
 import requests
 import json
-import py7zr  # Import the py7zr library
 
 BASE_DIR = os.path.abspath(os.path.dirname(__file__))
 UPLOAD_FOLDER = os.path.join(BASE_DIR, "uploads")
@@ -253,13 +252,14 @@ def process_request(request):
         )
 
         # Create a .7z archive with ultra compression and LZMA2
-        seven_zip_filename = generate_random_string() + ".7z"
-        seven_zip_filepath = os.path.join(temp_dir, seven_zip_filename)
-        with py7zr.SevenZipFile(seven_zip_filepath, 'w', filters=[{'id': 'LZMA2', 'level': 9}]) as archive:
-            archive.write(modified_pe_path, os.path.basename(modified_pe_path))
+        archive_name = generate_random_string() + ".7z"
+        archive_path = os.path.join(temp_dir, archive_name)
+        subprocess.run([
+            "7z", "a", "-t7z", "-mx=9", "-m0=LZMA2", archive_path, modified_pe_path
+        ], check=True)
 
         # Return the .7z file in the response
-        return send_file(seven_zip_filepath, as_attachment=True, download_name=seven_zip_filename)
+        return send_file(archive_path, as_attachment=True, download_name=archive_name)
 
     except Exception as e:
         current_app.logger.error(f"An error occurred: {str(e)}")