spdes98.java

破解很多程序的序列号算法程序

/*
   Solid Pipe Designer 98 Java Key Generator.

   This program generates unlocking codes 
   for the program named above. 

   Compiled using the JDK 1.1.7 : javac SPDes98.java
   Run by : java SPDes98
   @ Author: CrackZ
   @ Date: 5th May 1999
*/

import java.io.*;

class SPDes98 {

  public static void main (String[] args) throws IOException {
    BufferedReader stdin = new BufferedReader
      (new InputStreamReader(System.in));

    int edx, edi;
    int eax = 0;
    int ecx = 0;
    int esi = 0;  // declare all 0 just in case.

    System.out.println ("Solid Pipe Designer 98 Java Key Generator - by CrackZ");

    System.out.print ("Enter the Code Entry: ");
    edx = Integer.parseInt (stdin.readLine());

    System.out.print ("Enter the Computer #: ");
    edi = Integer.parseInt (stdin.readLine());

/*
  This next section will read just like the 
  assembly language code.
*/

    eax = edx;
    ecx = edx;
    edx = edx & 516096;
    eax = eax & 7864320;
    edx = edx / 8192;
    eax = eax / 524288;
    edx = edx + 1980;
    edx = edx * 68;
    eax = eax * 264;
    edx = edx + eax;
    eax = ecx;
    eax = eax & 7936;
    eax = eax / 256;
    eax = eax * 243;
    esi = edx + eax;
    edx = ecx;
    edx = edx & 2139095040;
    ecx = ecx & 255;
    edx = edx / 32768;
    eax = 6621511;       // Default value (change if it differs).
    edx = edx + ecx;
    edx = edx * 3;
    eax = eax * 7;
    edi = edi * 2;
    edi = edi + edx;
    edx = esi;
    ecx = edi + eax;
    edx = edx * 31;
    edi = edx + ecx;
    ecx = esi * 2;
    edx = edi;
    edx = edx & 2147483647;

/*
  Now we add the loop to get the 3rd value.
*/

    for (int i=0; i < 3; i++) {
      edi = edi + ecx;     
      edx = edi;
      edx = edx & 2147483647;
    }

    System.out.println("The Unlock Code is: " + edx);

  } // method main
} // class SPDes98