Advance declaration ： All cases covered in this column are for learning and using , If there is any infringement , Please contact me to delete the post ！

One 、 Preface

 Website ：aHR0cHM6Ly93d3cucWNjLmNvbS9maXJtLzZiMjQyYjQ3NTczOGY0NWE0ZGQxODA1NjRkMDI5YWE5Lmh0bWw=
 Analyzed encryption interface ：aHR0cHM6Ly93d3cucWNjLmNvbS9hcGkvbW9yZS9nZXRUYXhJbmZvP2tleU5vPTZiMjQyYjQ3NTczOGY0NWE0ZGQxODA1NjRkMDI5YWE5

Two 、 Website analysis

Enter the page , Packet capturing shows that the request header of the interface contains such a parameter

And different pages , Of this parameter key and value Is not the same , So search directly for this key Can't find it yet
There are probably several ways to grasp this parameter

• xhr Grab the bag
• Request the chain again