本文转自：http://blog.csdn.net/heimazhao/archive/2007/12/06/1921594.aspx 官方地址：http://www.aptana.com/studio/download
找到com.aptana.ide.core_1.0.1.004323.jar文件 编译下面的文件并替换找上面包中的对应文件(在com.aptana.ide.core.licensing目录下) 修改位置见后面注释部分说明! package com.aptana.ide.core.licensing; import java.math.BigInteger; import java.util.Calendar; import java.util.TimeZone; import java.util.zip.CRC32; public final class ClientKey { private static class Decrypt { private BigInteger modulus; private BigInteger exponent; public String decrypt(String encrypted) { long crc32Value; byte bytes[]; CRC32 crc32; if (encrypted == null) { encrypted = ""; } else { encrypted = ClientKey.trimEncryptedLicense(encrypted); } BigInteger big = new BigInteger(encrypted); BigInteger decrypted = big.modPow(exponent, modulus); crc32Value = (long) decrypted.intValue() & 0xffffffffL; decrypted = decrypted.shiftRight(32); bytes = decrypted.toByteArray(); crc32 = new CRC32(); crc32.update(bytes); if (crc32Value == crc32.getValue()) { return new String(bytes); } return null; } Decrypt(String exponent, String modulus) { this.modulus = new BigInteger(modulus); this.exponent = new BigInteger(exponent); } } public static final String BEGIN_LICENSE_MARKER = "--begin-aptana-license--"; public static final String END_LICENSE_MARKER = "--end-aptana-license--"; private static final TimeZone GMT = TimeZone.getTimeZone("GMT"); private static final String EMAILS_NON_MATCHING = "EMAILS_NON_MATCHING"; private static final int PRO = 0; private static final int TRIAL = 1; private String email; private long expiration; private int type; private ClientKey(int type, String email, long expiration) { this.type = type; this.email = email; this.expiration = expiration; } public static ClientKey decrypt(String encrypted, String email) { String modulus = "115801190261221214754334668902722425936509505416457970789287297728816388753627896293249501578830570324705253515546383166989625001335561947096747210280001245977114030627247212292377290543869343996595819188362915644707269064020812435233012510929338706599216007185654748959001143012936618501934698642942289379979"; String exponent = "65537"; if (encrypted != null) { encrypted = encrypted.trim(); } Decrypt decrypter = new Decrypt(exponent, modulus); return decrypt(decrypter, encrypted, email); } private static ClientKey decrypt(Decrypt decrypter, String encrypted, String email) { String value = decrypter.decrypt(encrypted); if (value == null) { return new ClientKey(1, null, 0L); } String values[] = value.split(";"); int type = 1; String genedEmail = null; long expiration = 0L; if (values.length == 3) { if ("p".equals(values[0].toLowerCase())) { type = 0; } genedEmail = values[1]; if (genedEmail != null) { if (!genedEmail.equalsIgnoreCase(email)) { genedEmail = "EMAILS_NON_MATCHING"; } } else { genedEmail = null; } try { expiration = Long.parseLong(values[2]); } catch (Exception _ex) { expiration = 0L; } } return new ClientKey(type, genedEmail, expiration); } public boolean isCloseToExpiring() { return false; } public boolean isValid() { return true; } public boolean isCloseToMatching() { return false; } public boolean isExpired() { return false; } public String getEmail() { //把此处的Email修改为你自己的Email地址 return "heimazhao@gmail.com"; } public Calendar getExpiration() { Calendar expirationCal = Calendar.getInstance(GMT); //把此处的时间修改为授权到期时间 expirationCal.set(2010, 9, 9); return expirationCal; } public boolean isTrial() { return false; } public boolean isPro() { return true; } public boolean shouldProPluginsRun() { return true; } public static String trimEncryptedLicense(String encrypted) { String newEncrypted = encrypted; newEncrypted = newEncrypted.trim(); newEncrypted = newEncrypted.replaceAll("--begin-aptana-license--", ""); newEncrypted = newEncrypted.replaceAll("--end-aptana-license--", ""); newEncrypted = newEncrypted.replaceAll("/s+", ""); return newEncrypted; } }
转载于:https://www.cnblogs.com/feima-lxl/archive/2008/10/01/1302967.html
相关资源：数据结构—成绩单生成器