java注册机_JAVA注册机的源代码/**
*功能：JAVA注册机的源代码
* @author Administrator
*
*/
DecimalFormat;
NumberFormat;
SimpleDateFormat;
import java.util.Calendar;
/**
* myeclipse blue 7.5 keygen
*
* @author Administrator
*
*/
public class Crack {
public static final void main(String[] args) {
String id = "henry"; // 可更给为您的名字
String num = "999";// 许可证数量
System.out.println(getSerial(id, "100", num, false));
}
public static String getSerial(String userId, String version,
String licenseNum, boolean selected) {
Calendar cal = Instance();
cal.add(1, 3);
cal.add(6, -1);
NumberFormat nf = new DecimalFormat("000");
licenseNum = nf.format(Integer.valueOf(licenseNum));
String verTime = selected ? (new StringBuffer("-")).append(
(new SimpleDateFormat("yyMMdd")).Time())).append(
"0").toString() : "-1012310";
String type = "YE3MB-";
String need = (new StringBuffer(String.valueOf(userId.substring(0, 1))))
.
append(type).append(version).append(licenseNum)
.append(verTime).toString();
String dx = (new StringBuffer(String.valueOf(need)))
.append(
.append(userId).toString();
int suf = decode(dx);
String code = (new StringBuffer(String.valueOf(need))).append( String.valueOf(suf)).toString();
return change(code);
}
private static int decode(String s) {
int i = 0;
char ac[] = s.toCharArray();
int j = 0;
for (int k = ac.length; j < k; j++)
i = 31 * i + ac[j];
return Math.abs(i);
}
private static String change(String s) {
byte abyte0[] = s.getBytes();
char ac[] = new char[s.length()];
int i = 0;
for (int k = abyte0.length; i < k; i++) {
int j = abyte0[i];
if (j >= 48 && j <= 57)
j = ((j - 48) + 5) % 10 + 48;
else if (j >= 65 && j <= 90)
j = ((j - 65) + 13) % 26 + 65;
java valueof
else if (j >= 97 && j <= 122)
j = ((j - 97) + 13) % 26 + 97;
ac[i] = (char) j;
}
return String.valueOf(ac);
}
}

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