From 682d48758621db782ffe6a554f0bcc6079f4d96d Mon Sep 17 00:00:00 2001
From: David <59258980+zerodytrash@users.noreply.github.com>
Date: Sat, 9 Apr 2022 04:10:41 +0200
Subject: [PATCH] add param fuzzer

---
 misc/paramfuzzer/paramfuzzer.py | 44 +++++++++++++++++++++++++++++++++
 misc/paramfuzzer/params.proto   |  9 +++++++
 misc/paramfuzzer/params_pb2.py  | 25 +++++++++++++++++++
 3 files changed, 78 insertions(+)
 create mode 100644 misc/paramfuzzer/paramfuzzer.py
 create mode 100644 misc/paramfuzzer/params.proto
 create mode 100644 misc/paramfuzzer/params_pb2.py

diff --git a/misc/paramfuzzer/paramfuzzer.py b/misc/paramfuzzer/paramfuzzer.py
new file mode 100644
index 0000000..952e67a
--- /dev/null
+++ b/misc/paramfuzzer/paramfuzzer.py
@@ -0,0 +1,44 @@
+import params_pb2
+import base64
+import urllib.parse
+import requests
+import json
+
+
+for i in range(0, 100):
+    g = params_pb2.params()
+
+    g.p1 = i
+    g.p2 = i
+    g.p3 = i
+    
+    b64 = base64.b64encode(g.SerializeToString())
+    b64_url = urllib.parse.quote(b64)
+
+    post_data = {
+        "context": {
+            "client": {
+                "hl": "en",
+                "clientName": "WEB",
+                "clientVersion": "2.20220331.06.00"
+            }
+        },
+        "videoId": "8PNJCjXkrps",
+        "params": b64_url
+    }
+
+    try:
+        res = requests.post("https://www.youtube.com/youtubei/v1/player?key=AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8", data=json.dumps(post_data), headers={
+            "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.60 Safari/537.36 Edg/100.0.1185.29",
+            "Content-Type": "text/plain;charset=UTF-8"
+        })
+
+        print(b64_url, res.status_code)
+
+        if res.status_code == 200:
+            f = open("results/" + str(i) + ".json", "w", encoding="utf-8")
+            f.write(res.text)
+            f.close()
+
+    except Exception as ex:
+        print(ex)
\ No newline at end of file
diff --git a/misc/paramfuzzer/params.proto b/misc/paramfuzzer/params.proto
new file mode 100644
index 0000000..93b9833
--- /dev/null
+++ b/misc/paramfuzzer/params.proto
@@ -0,0 +1,9 @@
+syntax = "proto3";
+
+package youtube;
+
+message params {
+    int32 p1 = 30;
+    int32 p2 = 57;
+    int32 p3 = 71;
+}
\ No newline at end of file
diff --git a/misc/paramfuzzer/params_pb2.py b/misc/paramfuzzer/params_pb2.py
new file mode 100644
index 0000000..10acfb7
--- /dev/null
+++ b/misc/paramfuzzer/params_pb2.py
@@ -0,0 +1,25 @@
+# -*- coding: utf-8 -*-
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: params.proto
+"""Generated protocol buffer code."""
+from google.protobuf.internal import builder as _builder
+from google.protobuf import descriptor as _descriptor
+from google.protobuf import descriptor_pool as _descriptor_pool
+from google.protobuf import symbol_database as _symbol_database
+# @@protoc_insertion_point(imports)
+
+_sym_db = _symbol_database.Default()
+
+
+
+
+DESCRIPTOR = _descriptor_pool.Default().AddSerializedFile(b'\n\x0cparams.proto\x12\x07youtube\",\n\x06params\x12\n\n\x02p1\x18\x1e \x01(\x05\x12\n\n\x02p2\x18\x39 \x01(\x05\x12\n\n\x02p3\x18G \x01(\x05\x62\x06proto3')
+
+_builder.BuildMessageAndEnumDescriptors(DESCRIPTOR, globals())
+_builder.BuildTopDescriptorsAndMessages(DESCRIPTOR, 'params_pb2', globals())
+if _descriptor._USE_C_DESCRIPTORS == False:
+
+  DESCRIPTOR._options = None
+  _PARAMS._serialized_start=25
+  _PARAMS._serialized_end=69
+# @@protoc_insertion_point(module_scope)