我想使用Java生成特定的计算机ID。我曾考虑过硬盘序列号或Windows串行密钥,CPU ID或MAC地址等内容,但其他计算机可能具有相同的内容。例如,如果有人盗用Windows 7的副本,则它们可能具有相同的序列号作为某人..我想知道如果有人可以给我一种方法来生成一个从未改变,并可以使用Java检索的计算机特定ID?计算机特定的ID?
我做了一些研究,发现了一些有用的功能。而且,我在想这样的事情。但是如果他们改变他们的硬件,它会改变计算机ID。任何人都知道我可以使用的东西?
public String getComputerID(){
InetAddress ip = InetAddress.getLocalHost();
NetworkInterface network = NetworkInterface.getByInetAddress(ip);
byte[] mac = network.getHardwareAddress();
String sn = getSerialNumber("C");
String cpuId = getMotherboardSN();
return MD5(mac + sn + cpuId);
}
public String MD5(String md5) {
try {
java.security.MessageDigest md = java.security.MessageDigest.getInstance("MD5");
byte[] array = md.digest(md5.getBytes());
StringBuffer sb = new StringBuffer();
for (int i = 0; i < array.length; ++i) {
sb.append(Integer.toHexString((array[i] & 0xFF) | 0x100).substring(1,3));
}
return sb.toString();
} catch (java.security.NoSuchAlgorithmException e) {
}
return null;
}
public String getSerialNumber(String drive) {
String result = "";
try {
File file = File.createTempFile("realhowto",".vbs");
file.deleteOnExit();
FileWriter fw = new java.io.FileWriter(file);
StringBufferring vbs = "Set objFSO = CreateObject(\"Scripting.FileSystemObject\")\n"
+"Set colDrives = objFSO.Drives\n"
+"Set objDrive = colDrives.item(\"" + drive + "\")\n"
+"Wscript.Echo objDrive.SerialNumber"; // see note
fw.write(vbs);
FileWriter.close();
Process p = Runtime.getRuntime().exec("cscript //NoLogo " + file.getPath());
BufferedReader input =
new BufferedReader
(new InputStreamReader(p.getInputStream()));
String line;
while ((line = input.readLine()) != null) {
result += line;
}
input.close();
}
catch(Exception e){
e.printStackTrace();
}
return result.trim();
}
public String getMotherboardSN() {
String result = "";
try {
File file = File.createTempFile("realhowto",".vbs");
file.deleteOnExit();
FileWriter fw = new java.io.FileWriter(file);
String vbs =
"Set objWMIService = GetObject(\"winmgmts:\\\\.\\root\\cimv2\")\n"
+ "Set colItems = objWMIService.ExecQuery _ \n"
+ " (\"Select * from Win32_BaseBoard\") \n"
+ "For Each objItem in colItems \n"
+ " Wscript.Echo objItem.SerialNumber \n"
+ " exit for ' do the first cpu only! \n"
+ "Next \n";
fw.write(vbs);
fw.close();
Process p = Runtime.getRuntime().exec("cscript //NoLogo " + file.getPath());
BufferedReader input =
new BufferedReader
(new InputStreamReader(p.getInputStream()));
String line;
while ((line = input.readLine()) != null) {
result += line;
}
input.close();
}
catch(Exception e){
e.printStackTrace();
}
return result.trim();
}
那么,你如何定义电脑的独特性?我想如果他们改变硬件,他们会改变他们的ID。 –
的确如此,我试图找到一种方法来生成一个在改变硬件时不会改变的计算机ID .. –
这将成为版权所有者以及DRM创造者无处不在的幻想漫长的高潮。问题很复杂,无边无际,“陷阱”和妥协。祝你好运! –