CTFd auto submit

main.py

from bs4 import BeautifulSoup
import requests
import json

url = "https://ctf.asgama.web.id"

class CTFDAutoSubmit:
    nonce_submit = 0
    def __init__(self, url, user, pasw):
        self.ctf = requests.Session()
        self.url = url
        if not self.login(user, pasw):
            raise Exception("Login gagal")

    def login(self, user, pasw):
        r = self.ctf.get(self.url + "/login")
        datalogin = dict(name=user, password=pasw)
        data = r.content
        soup = BeautifulSoup(data, 'html.parser')
        nonce = soup.find('input', {'name':'nonce'}).get('value')
        datalogin["nonce"] = nonce
        r = self.ctf.post(self.url + "/login", data=datalogin)
        return "Your username or password is incorrect" not in r.text

    def submit(self, chal_id, flag):
        datasub = dict(key=flag)

        if self.nonce_submit == 0:
            r = self.ctf.get(self.url + "/challenges")
            data = r.content
            soup = BeautifulSoup(data, 'html.parser')
            self.nonce_submit = soup.find('input', {'name':'nonce'}).get('value')

        datasub["nonce"] = self.nonce_submit
        r = self.ctf.post("{}/chal/{}".format(self.url, chal_id), data=datasub)
        return json.loads(r.text)

def main():
    ctfd = CTFDAutoSubmit(url, "[email protected]", "kkk")
    s = ctfd.submit(28, "GamaCTF{t1s_pR0b_iS_Tuuu_3z}")
    print(s["message"])
    s = ctfd.submit(27, "GamaCTF{t1s_pR0b_iS_Tuuu_3z}")
    print(s["message"])

if __name__ == '__main__':
    main()