Advanced area of attack and defense world web masters ics-06

1. Go to the link , Click the content in the page

2. Only found The report center has feedback , It means that the content in other places has been deleted , According to the prompt " Only one place left traces of intruders " Then it can be inferred that it is mostly here .

3. When I was doing this , Time observed 2018 year 1 month 1 Japan , At first, I thought that there should be a breakthrough in screening by this day , There was no feedback .

4. Watch the page , Find out url There are parameters in id=1, Try to put 1 Switch to 2,3,4 Found that the page did not change , So I'm going to use bp Blast

5. Grab a packet and send it to Intruder

6. choice number（ The Chinese version I use ） from 1 Start to 10000, The interval is 1

7. Found out 2333 The return value here is different

visit id=2333 The interface of , Success appears flag

summary : It's a simple explosion