1. private void button1_Click(object sender, EventArgs e)
  2. {
  3. if (openFileDialog1.ShowDialog() != DialogResult.OK)
  4. return;
  6. byte[] pattern = { 0x00, 0x05, 0x00, 0x53, 0x00, 0x00, 0x00, 0x00, 0xA0, 0x00 };
  8. byte[] hexData = {
  9. 0xCA, 0x75, 0xB2, 0x88, 0x48, 0xEA, 0x06, 0xBC, 0xAE, 0x40, 0x96, 0x99, 0xFA, 0x25, 0x10, 0xA0,
  10. 0x3B, 0xBA, 0xF4, 0x3B, 0xD1, 0x67, 0xEE, 0xCB, 0x17, 0xD5, 0x29, 0x18, 0x18, 0x71, 0x33, 0xA7,
  11. 0x93, 0xEB, 0xF8, 0xD3, 0x27, 0x02, 0x30, 0xC7, 0x16, 0x4D, 0x7A, 0x79, 0xB5, 0x3C, 0x2C, 0x3E,
  12. 0xDD, 0x61, 0x1E, 0xDE, 0x97, 0x56, 0x90, 0x78, 0x4C, 0xF2, 0xC2, 0x54, 0xAB, 0xE8, 0xB5, 0x87,
  13. 0x14, 0x0D, 0x19, 0xA3, 0xF4, 0x6B, 0x2B, 0xE1, 0x09, 0xBD, 0xE1, 0xDA, 0x1B, 0x7E, 0xD4, 0xD7,
  14. 0xC9, 0xF7, 0xB5, 0x81, 0x35, 0xF2, 0xC2, 0x96, 0xDB, 0x4E, 0x86, 0xAD, 0x29, 0xB6, 0xF0, 0xB9,
  15. 0x99, 0xB5, 0x59, 0x9D, 0x40, 0xC3, 0xBA, 0xE8, 0xB2, 0x9D, 0x2C, 0xC0, 0x6E, 0xCE, 0xF6, 0x3C,
  16. 0xBA, 0x0E, 0x1B, 0x9A, 0x95, 0x05, 0xC1, 0xEF, 0xE9, 0x01, 0x9A, 0x70, 0x20, 0x12, 0x7E, 0x10,
  17. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
  18. 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
  19. };
  21. using (FileStream fs = new FileStream(openFileDialog1.FileName, FileMode.Open, FileAccess.ReadWrite))
  22. {
  23. while (fs.Position != fs.Length)
  24. {
  25. long pos = fs.Position;
  26. bool found = true;
  28. for (int i = 0; i < pattern.Length; ++i)
  29. {
  30. byte b = (byte)fs.ReadByte();
  32. if (b != pattern[i])
  33. {
  34. found = false;
  35. fs.Position = pos + 1;
  36. break;
  37. }
  38. }
  40. if (found)
  41. {
  42. fs.Position = pos + pattern.Length;
  43. fs.Write(hexData, 0, hexData.Length);
  45. MessageBox.Show("License patched!", "IDB");
  46. return;
  47. }
  48. }
  50. MessageBox.Show("License can't be patched!", "IDB");
  51. }
  52. }