Rating:
# QUIZBOT
```
Legend has it there's a flag at the end when you have a perfect score
On this page we have to answer to 1000 questions !
Gladly when your answer is wrong, the right answer is given with the next question.
So lets write a bot that gathers all questions + answers in a dict and then play the quiz with them.
```python
import requests
from bs4 import BeautifulSoup
from tqdm import tqdm
url = 'http://timesink.be/quizbot/index.php'
post_data = {'insert_answer':' ', 'submit':'answer'}
quiz = {}
###
response = requests.get(url, headers={'User-Agent': 'Mozilla/5.0'})
html_text = response.text
cookies = response.cookies.get_dict()
soup = BeautifulSoup(html_text,'html.parser')
question = soup.find(name='h4').text
with tqdm(range(1000),desc='Downloading questions + answers') as pbar:
for i in pbar:
response = requests.post(url, cookies=cookies, data=post_data, headers={'User-Agent': 'Mozilla/5.0'})
html_text = response.text
soup = BeautifulSoup(html_text,'html.parser')
answer = soup.find(name='div',attrs={'id':'answer'}).text
quiz[question] = answer
if i != 999:
question = soup.find(name='h4').text
pbar.update(1)
###
response = requests.get(url, headers={'User-Agent': 'Mozilla/5.0'})
html_text = response.text
cookies = response.cookies.get_dict()
soup = BeautifulSoup(html_text,'html.parser')
question = soup.find(name='h4').text
with tqdm(range(1000),desc='Pwn quiz') as pbar:
for i in pbar:
post_data['insert_answer'] = quiz[question]
response = requests.post(url, cookies=cookies, data=post_data, headers={'User-Agent': 'Mozilla/5.0'})
html_text = response.text
soup = BeautifulSoup(html_text,'html.parser')
if i != 999:
question = soup.find(name='h4').text
pbar.update(1)
print(html_text)
```
And thew we get the flag
```html
<div align="center">Correct!</div>
Congratulations, you have defeated the mighty QuizB0t, your flag is: brixelCTF{kn0wl3dg3}
```
flag : `brixelCTF{kn0wl3dg3}`