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211 lines
8.8 KiB
211 lines
8.8 KiB
from django.shortcuts import render
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from django.http import HttpResponse
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from django.http import HttpResponseRedirect
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from django.http import HttpResponseNotFound
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from django.views.decorators.csrf import csrf_exempt
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from django.contrib.auth import authenticate, login, logout
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from django.contrib.auth.models import User
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from django.contrib import messages
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from quiz.models import Answer
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import oauth2 as oauth, cgi, json, base64, urlparse, subprocess
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from oauth2_provider.views.generic import ProtectedResourceView
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import securityquiz.secrets as secrets
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import securityquiz.settings as settings
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import datetime, pytz
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AVANS_KEY = secrets.AVANS_KEY
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AVANS_SECRET = secrets.AVANS_SECRET
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REQUEST_TOKEN_URL = 'https://publicapi.avans.nl/oauth/request_token?oauth_callback=http://%s/callback'
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ACCESS_TOKEN_URL = 'https://publicapi.avans.nl/oauth/access_token'
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AUTHORIZE_URL = 'https://publicapi.avans.nl/oauth/saml.php?oauth_token=%s'
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consumer = oauth.Consumer(AVANS_KEY, AVANS_SECRET)
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client = oauth.Client(consumer)
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@csrf_exempt
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def git_pull(request):
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output = subprocess.check_output(["git", "-C", "/var/www/sec1.aii.avans.nl", "pull"])
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return HttpResponse(output)
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def avans_login(request):
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resp, content = client.request(REQUEST_TOKEN_URL % request.get_host(), "GET")
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if resp['status'] != '200':
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raise Exception("Invalid response from oauth")
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request.session['request_token'] = dict(cgi.parse_qsl(content))
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url = AUTHORIZE_URL % (request.session['request_token']['oauth_token'])
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return HttpResponseRedirect(url)
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def avans_callback(request):
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token = oauth.Token(request.session['request_token']['oauth_token'], request.session['request_token']['oauth_token_secret'])
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token.set_verifier(request.GET['oauth_verifier'])
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client = oauth.Client(consumer, token)
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resp, content = client.request(ACCESS_TOKEN_URL, "GET")
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if resp['status'] != '200':
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raise Exception("Invalid response from Avans.")
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access_token = dict(cgi.parse_qsl(content))
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token = oauth.Token(access_token['oauth_token'], access_token['oauth_token_secret'])
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client = oauth.Client(consumer, token)
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resp, content = client.request('https://publicapi.avans.nl/oauth/studentnummer/', 'GET')
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data = json.loads(content)[0]
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studentnummer = data['studentnummer']
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inlognaam = data['inlognaam']
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try:
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user = User.objects.get(username=inlognaam)
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except User.DoesNotExist:
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user = User.objects.create_user(inlognaam, studentnummer, 'secret')
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user = authenticate(username=inlognaam, password='secret')
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login(request, user)
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return HttpResponseRedirect('/')
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def avans_logout(request):
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logout(request)
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return HttpResponse('Je bent nu uitgelogd... <a href="/">Opnieuw inloggen</a>')
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@csrf_exempt
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def save(request):
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data = dict(urlparse.parse_qsl(base64.b64decode(request.body), True))
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print data
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save_data(data, request.user)
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return HttpResponse('ok')
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def save_data(data, user):
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for key in data:
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if key.startswith('answer'):
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answer, created = Answer.objects.get_or_create(user=user, question=key)
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if answer.string <> data[key]:
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answer.string = data[key]
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answer.submitted = pytz.utc.localize(datetime.datetime.utcnow())
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answer.points = None
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answer.comment = None
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answer.save()
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def home(request, url):
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if not request.user.is_authenticated():
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return avans_login(request)
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if request.method == 'POST':
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save_data(request.POST, request.user)
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messages.add_message(request, messages.INFO, 'Je antwoorden zijn opgeslagen')
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return HttpResponseRedirect('/' + url)
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answers = Answer.objects.filter(user=request.user)
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answers_dict = {}
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for answer in answers:
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answers_dict[answer.question] = {'string': answer.string, 'points': answer.points}
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if url == 'sql' or url == '':
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template = 'sql.html'
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elif url == 'xss':
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template = 'xss.html'
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elif url == 'path':
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template = 'path.html'
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elif url == 'wachtwoorden':
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template = 'wachtwoorden.html'
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elif url == 'openssl':
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template = 'openssl.html'
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elif url == 'bonus':
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template = 'bonus.html'
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elif url == 'oauth':
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template = 'oauth.html'
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else:
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return HttpResponseNotFound('404')
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return render(request, template, {'answers': answers_dict})
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class SecurityApi(ProtectedResourceView):
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def get(self, request, *args, **kwargs):
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return HttpResponse("Geheime code: abguvatgbfrrurerzbirnybat")
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def sign(request):
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if request.method == 'POST':
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from OpenSSL import crypto
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import time
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ca_cert_file = """-----BEGIN CERTIFICATE-----
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MIIEjzCCA3egAwIBAgIJAIyZIB4fbN2mMA0GCSqGSIb3DQEBCwUAMIGLMQswCQYD
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VQQGEwJVUzETMBEGA1UECBMKQ2FsaWZvcm5pYTEUMBIGA1UEBxMLTG9zIEFuZ2Vs
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ZXMxDzANBgNVBAoTBlNwYWNlWDEMMAoGA1UECxMDQ0VPMRIwEAYDVQQDEwlFbG9u
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IE11c2sxHjAcBgkqhkiG9w0BCQEWD2Vsb25Ac3BhY2V4LmNvbTAeFw0xNTA1Mjgx
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NjEyMjFaFw0yNTA1MjUxNjEyMjFaMIGLMQswCQYDVQQGEwJVUzETMBEGA1UECBMK
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Q2FsaWZvcm5pYTEUMBIGA1UEBxMLTG9zIEFuZ2VsZXMxDzANBgNVBAoTBlNwYWNl
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WDEMMAoGA1UECxMDQ0VPMRIwEAYDVQQDEwlFbG9uIE11c2sxHjAcBgkqhkiG9w0B
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CQEWD2Vsb25Ac3BhY2V4LmNvbTCCASIwDQYJKoZIhvcNAQEBBQADggEPADCCAQoC
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ggEBAMWr64mMZDfWUuYmROz+FszmwjGZvFz0CGxiExHEAFfzZfF60Rts2Qm+o7cc
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bZ/UtAaIgIve5WiWhQ5mqDoyECfuVOTcddWCrskLgLafoP6nPVdTDIXsPtsjtRuV
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D1ptsduDVCeQkcKFUcfLd6QXJaOAYU20gb7FJ8KFUmJXn4HXg6BsZvu8grJgh51O
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29JRw83I0FxzBZw4JSvETW968NexO+aliR/inK4GQQqk4joxuT6MSVsd+17ss6wn
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WO1nUNxhSW3MQePrfphkQbNZn/l1T1MfN6XAs4P9boqgENHZ2WskGIeZ5g1I4MVE
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WPFTZ8HwprCvybM8mneqVp/P+FcCAwEAAaOB8zCB8DAdBgNVHQ4EFgQUHvGJ8tZM
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owfGFNeyuhsYq8JN/o8wgcAGA1UdIwSBuDCBtYAUHvGJ8tZMowfGFNeyuhsYq8JN
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/o+hgZGkgY4wgYsxCzAJBgNVBAYTAlVTMRMwEQYDVQQIEwpDYWxpZm9ybmlhMRQw
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EgYDVQQHEwtMb3MgQW5nZWxlczEPMA0GA1UEChMGU3BhY2VYMQwwCgYDVQQLEwND
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RU8xEjAQBgNVBAMTCUVsb24gTXVzazEeMBwGCSqGSIb3DQEJARYPZWxvbkBzcGFj
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ZXguY29tggkAjJkgHh9s3aYwDAYDVR0TBAUwAwEB/zANBgkqhkiG9w0BAQsFAAOC
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AQEAfe9TXLrrwA/3xf85HB+i7CxaFNTmWZvsN2Ico9Ks1/Dt7eAB61ghHFIxCqHz
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LQGa77wFAI5kgzv3TembXV1kHz4pGigPC6EkNEh0Kc2O3fwz6CryK7/OrjkElKEn
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ti/9loLr8+rhQKF0c2NS3qiAoYsR/kkdBZ+niT+yXCIekpQNybfDT8WqDm4Rv2s+
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u/6pZa7zZLLlORpxnuFfjjo+n/06b4+xHn+xvyGWijMcOqZdyhU0UjZ7OAW/ZEQp
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3uvp8fso+Esov+Abl0Lxtr/Gk7utH/h0AD6vWJJwDlS65uqKBeuIOUoCAHy3oPH5
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p+BxtuhS2Lv5g2jHRgIxVt22rg==
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-----END CERTIFICATE-----
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"""
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ca_key_file = """-----BEGIN RSA PRIVATE KEY-----
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MIIEogIBAAKCAQEAxavriYxkN9ZS5iZE7P4WzObCMZm8XPQIbGITEcQAV/Nl8XrR
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G2zZCb6jtxxtn9S0BoiAi97laJaFDmaoOjIQJ+5U5Nx11YKuyQuAtp+g/qc9V1MM
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hew+2yO1G5UPWm2x24NUJ5CRwoVRx8t3pBclo4BhTbSBvsUnwoVSYlefgdeDoGxm
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+7yCsmCHnU7b0lHDzcjQXHMFnDglK8RNb3rw17E75qWJH+KcrgZBCqTiOjG5PoxJ
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Wx37XuyzrCdY7WdQ3GFJbcxB4+t+mGRBs1mf+XVPUx83pcCzg/1uiqAQ0dnZayQY
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h5nmDUjgxURY8VNnwfCmsK/Jszyad6pWn8/4VwIDAQABAoIBAHkzyOA17N0v1PS5
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UlneEizg8QFouk5kcyXBnN+vxmYnH8LJA55FR27qLYgBLlZqHVhEKk2ZBiDy6fLC
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jzPfrnhNclBBvR6FWpZ7LxjLF/QMp1f73BnhmUjUxB99bkSMLhnilJ8NzdHv3Q0c
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fOdoKfPuq7rxivxl9tMW3ETgZTU+0dSeJH8ZkkcQblckNpqP//oWFpXYrgftgyR3
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kM+uZya2kwaZ15XC2O1IXbvFVjppw4z/z8KMBc6azGrSFJ6xGkve+1KKBuVQ1Vpg
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sFXBaKHoVG5NpGiwiBkbERkn1Jp+lgJkstDyzGtIVmhzT7g5+YIvXE5uWU/NVRDp
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0n8n6UECgYEA/hgkUfJ/uVlORhkIyW+thG9VPO1k35BdOjw5f7xDN6DSyYNSRubi
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q6F3KWW807fEubGYzXaTh5QCB9z+gUuVAtjo9Mb0RPBEyWwXFi0ynxLzNQxA692U
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Id67JHVPK4gsgP7jZi8+pAbN3xSfRG1BXdsp+RUJdWNiaLeWOsHI+bMCgYEAxydy
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enmg+dzz8qz6my9G9uH0dqoG8BHlwPp7h/vmSbhWAD4+BIGCHbGt2zk/Zh7w6PsQ
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9nMrWSwAkStdpW0WLz/oNIijVN8dInlFnB3qq6o1t0Jrz2K4ngUN1PAA19Ft1s+r
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VZpSM+uKViKKuthORNeVM0D3D3gfrisdAZAV7M0CgYBguef5mgqtECYP4S/LHsw7
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Afa8vtILmPUkWhC5Y31jC8GyHF+Rxgq7szeddrEvF2G4HrdAX8dBcUJko+fuaEtN
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Ti1AIQyTwbMtygvv0TzX+WrD4upD35GoYxVyh4Wf2LK4WE9QcuOxpTVxmnQWpFCh
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3fBYdX2oRjEME/cIXwSWqQKBgEpc0WMn/VKvDSvlKSI+8fmHf3e7nyGPHUIEhZHO
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HjwSp5Ipq5CVJxedW7SK2MBx9zSXYssTT/FY+9E45xu48tqruzG6f3pWYROZQsO7
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a/+za6FFHOpwC019x59mCnqLib73BhvNproaTipBdZm04OzVrrFXpajSCspG8Oq/
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eWBVAoGACI+4ROdYWCprQRgH2Qr5nKnRkN1mZzBl4hgodSGCZa3TWnBVHtXacluF
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KJ8dp3ZgjiQ9aQujFD5oPnmSJ8wvJijF8ngEFw60+axRrWnUmejWkrexA1Hlv0Er
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tq9DcELddZK2gJXaXpL1wOL+Ex5RzzRmjqKmmkkn1//ikn+nrZU=
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-----END RSA PRIVATE KEY-----
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"""
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csr = crypto.load_certificate_request(crypto.FILETYPE_PEM, request.FILES['csr'].read())
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ca_cert = crypto.load_certificate(crypto.FILETYPE_PEM, ca_cert_file)
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ca_key = crypto.load_privatekey(crypto.FILETYPE_PEM, ca_key_file)
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signed_cert = crypto.X509()
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signed_cert.set_serial_number(1)
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signed_cert.gmtime_adj_notBefore(0)
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signed_cert.gmtime_adj_notAfter(60 * 60 * 24 * 365 * 5)
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signed_cert.set_issuer(ca_cert.get_subject())
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signed_cert.set_subject(csr.get_subject())
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signed_cert.set_pubkey(csr.get_pubkey())
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signed_cert.sign(ca_key, 'sha256')
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response = HttpResponse(crypto.dump_certificate(crypto.FILETYPE_PEM, signed_cert), content_type='application/zip')
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response['Content-Disposition'] = 'attachment; filename=signed-certificaat.crt'
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return response
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return render(request, 'sign.html') |