[ctf attack and defense world] questions about cookies in the web area

1、 Title Description

X The teacher told Xiao Ning that he was cookie There's something in it , Xiao Ning thought doubtfully ：‘ Is that what sandwich biscuits mean ？’

2、 The topic involves knowledge points

involves Cookie Knowledge points of , as well as JS Script acquisition Cookie Code for

alert(document.cookie());

3、 Their thinking

Pass the title , Open its online scene , You can get a string

You know what it is cookie Do you ？

Open this check command , Then get Cookie

alert(document.cookie);

  You can see what you get Cookie It's a PHP The page of

  Through the obtained page , Splicing , Check it out.

Here is a message , Translation is to check HTTP Response

So let's see HTTP Response

Finally get flag 

 

cyberpeace{190a9067582421889a7260d32eb80965}