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  1.  
  2.                RAR Γσ≡±Φ  3.20 - ╥σ⌡φΦ≈σ±Ωα  Φφ⌠ε≡∞α÷Φ 
  3.                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  4.  
  5.  
  6. ╬╧╚╤█┬└┼╠█╔ ╘╬╨╠└╥ └╨╒╚┬└ ─┼╔╤╥┬╚╥┼╦┼═ ╥╬╦▄╩╬ ─╦▀ RAR ┬┼╨╤╚╚ 1.50 ╚ ╤╥└╨╪┼
  7.  
  8. ==========================================================================
  9.                         ╘ε≡∞α≥ α≡⌡ΦΓφεπε ⌠αΘδα RAR
  10. ==========================================================================
  11.  
  12. ╘αΘδ α≡⌡ΦΓα ±ε±≥εΦ≥ Φτ ßδεΩεΓ ≡ατφεΘ ΣδΦφ√. ╧ε≡ ΣεΩ ±δσΣεΓαφΦ  ²≥Φ⌡ ßδεΩεΓ
  13. ∞εµσ≥ ∞σφ ≥ⁿ± , φε ∩σ≡Γ√∞ ßδεΩε∞ Γ±σπΣα Σεδµσφ ß√≥ⁿ ßδεΩ-∞α≡Ωσ≡, τα Ωε≥ε≡√∞
  14. ±δσΣ≤σ≥ ßδεΩ ταπεδεΓΩα α≡⌡ΦΓα.
  15.  
  16. ╩αµΣ√Θ ßδεΩ φα≈Φφασ≥±  ±ε ±δσΣ≤■∙Φ⌡ ∩εδσΘ:
  17.  
  18. HEAD_CRC       2 ßαΘ≥α     CRC Γ±σπε ßδεΩα ΦδΦ σπε ≈α±≥Φ
  19. HEAD_TYPE      1 ßαΘ≥      ╥Φ∩ ßδεΩα
  20. HEAD_FLAGS     2 ßαΘ≥α     ╘δαπΦ ßδεΩα
  21. HEAD_SIZE      2 ßαΘ≥α     ╨ατ∞σ≡ ßδεΩα
  22. ADD_SIZE       4 ßαΘ≥α     ═σεß τα≥σδⁿφεσ ∩εδσ - ΣεßαΓδσφΦσ Ω ≡ατ∞σ≡≤ ßδεΩα
  23.  
  24. ╧εδσ ADD_SIZE ∩≡Φ±≤≥±≥Γ≤σ≥, ≥εδⁿΩε σ±δΦ (HEAD_FLAGS & 0x8000) != 0
  25.  
  26. ╬ß∙ΦΘ ≡ατ∞σ≡ ßδεΩα ≤Ωαταφ Γ ∩εδσ HEAD_SIZE, σ±δΦ (HEAD_FLAGS & 0x8000) == 0
  27. ΦδΦ HEAD_SIZE+ADD_SIZE, σ±δΦ σ±≥ⁿ ∩εδσ ADD_SIZE, ∩≡Φ ²≥ε∞
  28. (HEAD_FLAGS & 0x8000) != 0.
  29.  
  30. ┬ε Γ±σ⌡ ßδεΩα⌡ ±δσΣ≤■∙Φσ ßΦ≥√ Γ HEAD_FLAGS Φ∞σ■≥ εΣΦφαΩεΓεσ τφα≈σφΦσ:
  31.  
  32.   0x4000 - σ±δΦ ≤±≥αφεΓδσφ, ≥ε ±≥α≡√σ Γσ≡±ΦΦ RAR ß≤Σ≤≥ Φπφε≡Φ≡εΓα≥ⁿ ²≥ε≥ ßδεΩ
  33.            Φ ≤Σαδ ≥ⁿ σπε ∩≡Φ Φτ∞σφσφΦΦ α≡⌡ΦΓα;
  34.            σ±δΦ φσ ≤±≥αφεΓδσφ, ≥ε ßδεΩ Ωε∩Φ≡≤σ≥±  Γ φεΓ√Θ α≡⌡ΦΓφ√Θ ⌠αΘδ ∩≡Φ
  35.            Φτ∞σφσφΦΦ α≡⌡ΦΓα;
  36.  
  37.   0x8000 - σ±δΦ ≤±≥αφεΓδσφ, ≥ε ∩≡Φ±≤≥±≥Γ≤σ≥ ∩εδσ ADD_SIZE, Φ ≡ατ∞σ≡ ∩εδφεπε
  38.            ßδεΩα ±ε±≥αΓδ σ≥ HEAD_SIZE+ADD_SIZE.
  39.  
  40. ╟α Γδσφφ√σ ≥Φ∩√ ßδεΩεΓ:
  41.  
  42. HEAD_TYPE=0x72          ßδεΩ-∞α≡Ωσ≡
  43. HEAD_TYPE=0x73          ταπεδεΓεΩ α≡⌡ΦΓα
  44. HEAD_TYPE=0x74          ταπεδεΓεΩ ⌠αΘδα
  45. HEAD_TYPE=0x75          ταπεδεΓεΩ Ωε∞∞σφ≥α≡Φ  ±≥α≡επε ≥Φ∩α
  46. HEAD_TYPE=0x76          ²δσΩ≥≡εφφα  ∩εΣ∩Φ±ⁿ ±≥α≡επε ≥Φ∩α
  47. HEAD_TYPE=0x77          ±≤ßßδεΩ ±≥α≡επε ≥Φ∩α
  48. HEAD_TYPE=0x78          Φφ⌠ε≡∞α÷Φ  Σδ  Γε±±≥αφεΓδσφΦ  ±≥α≡επε ≥Φ∩α
  49. HEAD_TYPE=0x79          ²δσΩ≥≡εφφα  ∩εΣ∩Φ±ⁿ ±≥α≡επε ≥Φ∩α
  50. HEAD_TYPE=0x7a          ±≤ßßδεΩ
  51.  
  52. ┴δεΩ Ωε∞∞σφ≥α≡Φ  Φ±∩εδⁿτ≤σ≥±  ≥εδⁿΩε Γφ≤≥≡Φ Σ≡≤πΦ⌡ ßδεΩεΓ.
  53.  
  54. ╬ß≡αßε≥Ωα α≡⌡ΦΓα ∩≡εΦ±⌡εΣΦ≥ ±δσΣ≤■∙Φ∞ εß≡ατε∞:
  55.  
  56. 1. ╫Φ≥ασ≥±  Φ ∩≡εΓσ≡ σ≥±  ßδεΩ-∞α≡Ωσ≡
  57. 2. ╫Φ≥ασ≥±  ταπεδεΓεΩ α≡⌡ΦΓα
  58. 3. ╫Φ≥α■≥±  ΦδΦ ∩≡ε∩≤±Ωα■≥±  HEAD_SIZE-≡ατ∞σ≡(MAIN_HEAD) ßαΘ≥
  59. 4. ┼±δΦ εßφα≡≤µσφ Ωεφσ÷ α≡⌡ΦΓα, ≥ε εß≡αßε≥Ωα α≡⌡ΦΓα ∩≡σΩ≡α∙ασ≥± , Φφα≈σ
  60.    ≈Φ≥α■≥±  7 ßαΘ≥ Γ ∩εδ ⌡ HEAD_CRC, HEAD_TYPE, HEAD_FLAGS, HEAD_SIZE.
  61. 5. ╧≡εΓσ≡ σ≥±  HEAD_TYPE.
  62.      ┼±δΦ HEAD_TYPE==0x74
  63.        ∩≡ε≈Φ≥α≥ⁿ ταπεδεΓεΩ ⌠αΘδα (∩σ≡Γ√σ 7 ßαΘ≥ ≤µσ ∩≡ε≈Φ≥αφ√)
  64.        ∩≡ε≈Φ≥α≥ⁿ ΦδΦ ∩≡ε∩≤±≥Φ≥ⁿ HEAD_SIZE-≡ατ∞σ≡(FILE_HEAD) ßαΘ≥
  65.      ┼±δΦ (HEAD_FLAGS & 0x100)
  66.        ∩≡ε≈Φ≥α≥ⁿ ΦδΦ ∩≡ε∩≤±≥Φ≥ⁿ HIGH_PACK_SIZE*0x100000000+PACK_SIZE ßαΘ≥
  67.      Φφα≈σ
  68.        ∩≡ε≈Φ≥α≥ⁿ ΦδΦ ∩≡ε∩≤±≥Φ≥ⁿ FILE_SIZE ßαΘ≥
  69.      Φφα≈σ
  70.        ∩≡ε≈Φ≥α≥ⁿ ±εε≥Γσ≥±≥Γ≤■∙ΦΘ ßδεΩ HEAD_TYPE:
  71.          ∩≡ε≈Φ≥α≥ⁿ HEAD_SIZE-7 ßαΘ≥
  72.          σ±δΦ (HEAD_FLAGS & 0x8000)
  73.            ∩≡ε≈Φ≥α≥ⁿ ADD_SIZE ßαΘ≥
  74. 6. ╧σ≡σΘ≥Φ Ω °απ≤ 4.
  75.  
  76.  
  77. ==========================================================================
  78.                               ╘ε≡∞α≥√ ßδεΩεΓ
  79. ==========================================================================
  80.  
  81.  
  82. ┴δεΩ-∞α≡Ωσ≡ (MARK_HEAD)
  83. ~~~~~~~~~~~~~~~~~~~~~~~
  84.  
  85. HEAD_CRC        ┬±σπΣα 0x6152
  86. 2 ßαΘ≥α
  87.  
  88. HEAD_TYPE       ╥Φ∩ ταπεδεΓΩα: 0x72
  89. 1 ßαΘ≥
  90.  
  91. HEAD_FLAGS      ┬±σπΣα 0x1a21
  92. 2 ßαΘ≥α
  93.  
  94. HEAD_SIZE       ╨ατ∞σ≡ ßδεΩα = 0x0007
  95. 2 ßαΘ≥α
  96.  
  97. ┴δεΩ-∞α≡Ωσ≡ Γ ΣσΘ±≥ΓΦ≥σδⁿφε±≥Φ ±≈Φ≥ασ≥±  ⌠ΦΩ±Φ≡εΓαφφεΘ ∩ε±δσΣεΓα≥σδⁿφε±≥ⁿ■
  98. ßαΘ≥: 0x52 0x61 0x72 0x21 0x1a 0x07 0x00
  99.  
  100.  
  101.  
  102. ╟απεδεΓεΩ α≡⌡ΦΓα (MAIN_HEAD)
  103. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  104.  
  105. HEAD_CRC        CRC ∩εδσΘ ε≥ HEAD_TYPE Σε RESERVED2
  106. 2 ßαΘ≥α
  107.  
  108. HEAD_TYPE       ╥Φ∩ ταπεδεΓΩα: 0x73
  109. 1 ßαΘ≥
  110.  
  111. HEAD_FLAGS      ┴Φ≥εΓ√σ ⌠δαπΦ:
  112. 2 ßαΘ≥α
  113.                 0x0001  - └≥≡Φß≤≥ ≥ε∞α (≥ε∞ ∞φεπε≥ε∞φεπε α≡⌡ΦΓα)
  114.                 0x0002  - ╧≡Φ±≤≥±≥Γ≤σ≥ α≡⌡ΦΓφ√Θ Ωε∞∞σφ≥α≡ΦΘ
  115.                           RAR 3.x Φ±∩εδⁿτ≤σ≥ ε≥Σσδⁿφ√Θ ßδεΩ Ωε∞∞σφ≥α≡Φ 
  116.                           Φ φσ ≤±≥αφαΓδΦΓασ≥ ²≥ε≥ ⌠δαπ.
  117.  
  118.                 0x0004  - └≥≡Φß≤≥ ßδεΩΦ≡εΓΩΦ α≡⌡ΦΓα
  119.                 0x0008  - └≥≡Φß≤≥ φσ∩≡σ≡√Γφεπε (solid) α≡⌡ΦΓα
  120.                 0x0010  - ═εΓα  ±⌡σ∞α Φ∞σφεΓαφΦ  ≥ε∞εΓ ('volname.partN.rar')
  121.                 0x0020  - ╧≡Φ±≤≥±≥Γ≤σ≥ Φφ⌠ε≡∞α÷Φ  εß αΓ≥ε≡σ ΦδΦ
  122.                           ²δσΩ≥≡εφφα  ∩εΣ∩Φ±ⁿ (AV)
  123.                           RAR 3.x φσ ≤±≥αφαΓδΦΓασ≥ ²≥ε≥ ⌠δαπ.
  124.                 
  125.                 0x0040  - ╧≡Φ±≤≥±≥Γ≤σ≥ Φφ⌠ε≡∞α÷Φ  Σδ  Γε±±≥αφεΓδσφΦ 
  126.                 0x0080  - ╟απεδεΓΩΦ ßδεΩεΓ τα°Φ⌠≡εΓαφ√
  127.                 0x0100  - ╧σ≡Γ√Θ ≥ε∞ (≤±≥αφαΓδΦΓασ≥ ≥εδⁿΩε RAR 3.0 Φ ±≥α≡°σ)
  128.  
  129.  
  130.                 ╬±≥αδⁿφ√σ ßΦ≥√ Γ HEAD_FLAGS τα≡στσ≡ΓΦ≡εΓαφ√ Σδ 
  131.                 Γφ≤≥≡σφφσπε Φ±∩εδⁿτεΓαφΦ 
  132.  
  133. HEAD_SIZE       ╬ß∙ΦΘ ≡ατ∞σ≡ α≡⌡ΦΓφεπε ταπεδεΓΩα, ΓΩδ■≈α  α≡⌡ΦΓφ√σ
  134. 2 ßαΘ≥α         Ωε∞∞σφ≥α≡ΦΦ
  135.  
  136. RESERVED1       ╟α≡στσ≡ΓΦ≡εΓαφε
  137. 2 ßαΘ≥α
  138.  
  139. RESERVED2       ╟α≡στσ≡ΓΦ≡εΓαφε
  140. 4 ßαΘ≥α
  141.  
  142.  
  143.  
  144. ╟απεδεΓεΩ ⌠αΘδα (⌠αΘδ Γ α≡⌡ΦΓσ)
  145. ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  146.  
  147. HEAD_CRC        CRC ∩εδσΘ ε≥ HEAD_TYPE Σε FILEATTR Φ Φ∞σφΦ ⌠αΘδα
  148. 2 ßαΘ≥α
  149.  
  150. HEAD_TYPE       ╥Φ∩ ταπεδεΓΩα: 0x74
  151. 1 ßαΘ≥
  152.  
  153. HEAD_FLAGS      ┴Φ≥εΓ√σ ⌠δαπΦ:
  154. 2 ßαΘ≥α
  155.                 0x01 - ⌠αΘδ ∩≡εΣεδµασ≥±  Φτ ∩≡σΣ√Σ≤∙σπε ≥ε∞α
  156.                 0x02 - ⌠αΘδ ∩≡εΣεδµασ≥±  Γ ±δσΣ≤■∙σ∞ ≥ε∞σ
  157.                 0x04 - ⌠αΘδ τα°Φ⌠≡εΓαφ ∩α≡εδσ∞
  158.  
  159.                 0x08 - ∩≡Φ±≤≥±≥Γ≤σ≥ Ωε∞∞σφ≥α≡ΦΘ ⌠αΘδα
  160.                        RAR 3.x Φ±∩εδⁿτ≤σ≥ ε≥Σσδⁿφ√Θ ßδεΩ Ωε∞∞σφ≥α≡Φ 
  161.                        Φ φσ ≤±≥αφαΓδΦΓασ≥ ²≥ε≥ ⌠δαπ.
  162.  
  163.                 0x10 - Φ±∩εδⁿτ≤σ≥±  Φφ⌠ε≡∞α÷Φ  Φτ ∩≡σΣ√Σ≤∙Φ⌡ ⌠αΘδεΓ
  164.                        (⌠δαπ φσ∩≡σ≡√Γφε±≥Φ) (Σδ  RAR 2.0 Φ ±≥α≡°σ)
  165.  
  166.                 ßΦ≥√ 7 6 5 (Σδ  RAR 2.0 Φ Γ√°σ)
  167.  
  168.                      0 0 0    - ≡ατ∞σ≡ ±δεΓα≡    64 ╩ß
  169.                      0 0 1    - ≡ατ∞σ≡ ±δεΓα≡   128 ╩ß
  170.                      0 1 0    - ≡ατ∞σ≡ ±δεΓα≡   256 ╩ß
  171.                      0 1 1    - ≡ατ∞σ≡ ±δεΓα≡   512 ╩ß
  172.                      1 0 0    - ≡ατ∞σ≡ ±δεΓα≡  1024 ╩ß
  173.                      1 0 1    - ≡ατ∞σ≡ ±δεΓα≡  2048 KB
  174.                      1 1 0    - ≡ατ∞σ≡ ±δεΓα≡  4096 KB
  175.                      1 1 1    - ⌠αΘδ  Γδ σ≥±  Ωα≥αδεπε∞
  176.  
  177.                0x100 - ∩≡Φ±≤≥±≥Γ≤■≥ ∩εδ  HIGH_PACK_SIZE Φ HIGH_UNP_SIZE.
  178.                        ▌≥Φ ∩εδ  Φ±∩εδⁿτ≤■≥±  ≥εδⁿΩε Σδ  α≡⌡ΦΓΦ≡εΓαφΦ 
  179.                        ε≈σφⁿ ßεδⁿ°Φ⌡ ⌠αΘδεΓ (ßεδⁿ°σ 2 ├ß), Σδ  ⌠αΘδεΓ
  180.                        ∞σφⁿ°σπε εß·σ∞α ²≥Φ ∩εδ  ε≥±≤≥±≥Γ≤■≥.
  181.  
  182.                0x200 - FILE_NAME ±εΣσ≡µΦ≥ Φ∞σφα Γ εß√≈φε∞ ⌠ε≡∞α≥σ Φ
  183.                        Γ Unicode, ≡ατΣσδσφφ√σ φ≤δσ∞. ┬ ²≥ε∞ ±δ≤≈ασ ∩εδσ
  184.                        NAME_SIZE ≡αΓφε ΣδΦφσ εß√≈φεπε Φ∞σφΦ ∩δ■± ΣδΦφα
  185.                        Φ∞σφΦ Γ ⌠ε≡∞α≥σ Unicode ∩δ■± 1.
  186.  
  187.                0x400 - ∩ε±δσ Φ∞σφΦ ⌠αΘδα Γ ταπεδεΓΩσ φα⌡εΣΦ≥± 
  188.                        8 Σε∩εδφΦ≥σδⁿφ√⌡ ßαΘ≥, Ωε≥ε≡√σ φσεß⌡εΣΦ∞√ Σδ  
  189.                        ≤ΓσδΦ≈σφΦ  φαΣ╕µφε±≥Φ °Φ⌠≡εΓαφΦ  (≥αΩ φατ√Γασ∞α  
  190.                        "±εδⁿ").
  191.  
  192.                0x800 - ⌠δαπ Γσ≡±ΦΦ. ▌≥ε ±≥α≡α  Γσ≡±Φ  ⌠αΘδα, φε∞σ≡ 
  193.                        Γσ≡±ΦΦ ΣεßαΓδσφ Ω Φ∞σφΦ ⌠αΘδα ΩαΩ ';n'.
  194.  
  195.               0x1000 - ∩≡Φ±≤≥±≥Γ≤σ≥ ∩εδσ ≡α±°Φ≡σφφεπε Γ≡σ∞σφΦ.
  196.  
  197.               0x8000 - ²≥ε≥ ßΦ≥ Γ±σπΣα ≤±≥αφεΓδσφ, ≥αΩ ΩαΩ εß∙ΦΘ ≡ατ∞σ≡
  198.                        ßδεΩα HEAD_SIZE + PACK_SIZE
  199.                        (Φ ∩δ■± HIGH_PACK_SIZE, σ±δΦ ≤±≥αφεΓδσφ ßΦ≥ 0x100).
  200.  
  201. HEAD_SIZE       ╧εδφ√Θ ≡ατ∞σ≡ ταπεδεΓΩα ⌠αΘδα, ΓΩδ■≈α  Φ∞  ⌠αΘδα Φ Ωε∞∞σφ≥α≡ΦΦ
  202. 2 ßαΘ≥α
  203.  
  204. PACK_SIZE       ╨ατ∞σ≡ ⌠αΘδα Γ α≡⌡ΦΓσ (±µα≥√Θ)
  205. 4 ßαΘ≥α
  206.  
  207. UNP_SIZE        ╨ατ∞σ≡ Φ±⌡εΣφεπε ⌠αΘδα (φσ±µα≥√Θ)
  208. 4 ßαΘ≥α
  209.  
  210. HOST_OS         ╚±∩εδⁿτεΓαφφα  ∩≡Φ α≡⌡ΦΓΦ≡εΓαφΦΦ ε∩σ≡α÷Φεφφα  ±Φ±≥σ∞α
  211. 1 ßαΘ≥               0 - MS-DOS
  212.                      1 - OS/2
  213.                      2 - Win32
  214.                      3 - Unix
  215.                      4 - Mac OS
  216.                      5 - BeOS
  217.  
  218. FILE_CRC        CRC ⌠αΘδα
  219. 4 ßαΘ≥α
  220.  
  221. FTIME           ─α≥α Φ Γ≡σ∞  Γ ±≥αφΣα≡≥φε∞ ⌠ε≡∞α≥σ MS-DOS
  222. 4 ßαΘ≥α
  223.  
  224. UNP_VER         ┬σ≡±Φ  RAR, φσεß⌡εΣΦ∞α  Σδ  ΦτΓδσ≈σφΦ  ⌠αΘδα
  225. 1 ßαΘ≥
  226.                 ═ε∞σ≡ Γσ≡±ΦΦ ΩεΣΦ≡≤σ≥±  ΩαΩ
  227.                 10 * ±≥α≡°ΦΘ φε∞σ≡ Γσ≡±ΦΦ + ∞δαΣ°ΦΘ φε∞σ≡ Γσ≡±ΦΦ.
  228.  
  229. METHOD          ╠σ≥εΣ ±µα≥Φ 
  230. 1 ßαΘ≥
  231.                 0x30 - ±ε⌡≡αφσφΦσ ßστ ±µα≥Φ 
  232.                 0x31 - ±Ωε≡ε±≥φεσ ±µα≥Φσ
  233.                 0x32 - ß√±≥≡εσ ±µα≥Φσ
  234.                 0x33 - εß√≈φεσ ±µα≥Φσ
  235.                 0x34 - ⌡ε≡ε°σσ ±µα≥Φσ
  236.                 0x35 - ∞αΩ±Φ∞αδⁿφεσ ±µα≥Φσ
  237.  
  238. NAME_SIZE       ╨ατ∞σ≡ Φ∞σφΦ ⌠αΘδα
  239. 2 ßαΘ≥α
  240.  
  241. ATTR            └≥≡Φß≤≥√ ⌠αΘδα
  242. 4 ßαΘ≥α
  243.  
  244. HIGH_PACK_SIZE  ╤≥α≡°Φσ 4 ßαΘ≥α 64-ßΦ≥φεπε τφα≈σφΦ  ≡ατ∞σ≡α ±µα≥επε ⌠αΘδα.
  245. 4 ßαΘ≥α         ═σεß τα≥σδⁿφεσ τφα≈σφΦσ, Ωε≥ε≡εσ ∩≡Φ±≤≥±≥Γ≤σ≥, ≥εδⁿΩε σ±δΦ
  246.                 ≤±≥αφεΓδσφ ßΦ≥ 0x100 Γ HEAD_FLAGS
  247.  
  248. HIGH_UNP_SIZE   ╤≥α≡°Φσ 4 ßαΘ≥α 64-ßΦ≥φεπε τφα≈σφΦ  ≡ατ∞σ≡α φσ±µα≥επε ⌠αΘδα.
  249. 4 ßαΘ≥α         ═σεß τα≥σδⁿφεσ τφα≈σφΦσ, Ωε≥ε≡εσ ∩≡Φ±≤≥±≥Γ≤σ≥, ≥εδⁿΩε σ±δΦ
  250.                 ≤±≥αφεΓδσφ ßΦ≥ 0x100 Γ HEAD_FLAGS
  251.  
  252. FILE_NAME       ╚∞  ⌠αΘδα - ±≥≡εΩα ≡ατ∞σ≡ε∞ NAME_SIZE ßαΘ≥
  253.  
  254. SALT            ╧≡Φ±≤≥±≥Γ≤σ≥, σ±δΦ (HEAD_FLAGS & 0x400) != 0
  255. 8 ßαΘ≥
  256.  
  257. EXT_TIME        ╧≡Φ±≤≥±≥Γ≤σ≥, σ±δΦ (HEAD_FLAGS & 0x1000) != 0
  258. ∩σ≡σ∞σφφ√Θ ≡ατ∞σ≡
  259.  
  260. τΣσ±ⁿ ∞επ≤≥ ß√≥ⁿ Σ≡≤πΦσ φεΓ√σ ∩εδ .
  261.  
  262.  
  263. ==========================================================================
  264.                              ╧≡Φ∞σ≈αφΦ 
  265. ==========================================================================
  266.  
  267. 1. ─δ  εß≡αßε≥ΩΦ SFX-α≡⌡ΦΓα ≥≡σß≤σ≥±  ∩≡ε∩≤±≥Φ≥ⁿ ∞εΣ≤δⁿ SFX Φ φαΘ≥Φ
  268.    Γ α≡⌡ΦΓσ ßδεΩ-∞α≡Ωσ≡. ┬ ±α∞ε∞ SFX-∞εΣ≤δσ ∩ε±δσΣεΓα≥σδⁿφε±≥ⁿ ßαΘ≥εΓ
  269.    ßδεΩα-∞α≡Ωσ≡α (0x52 0x61 0x72 0x21 0x1a 0x07 0x00) ε≥±≤≥±≥Γ≤σ≥.
  270.  
  271. 2. CRC Γ√≈Φ±δ σ≥±  ± ∩ε∞ε∙ⁿ■ ±≥αφΣα≡≥φεπε ∩εδΦφε∞α 0xEDB88320. ┬ ±δ≤≈ασ
  272.    σ±δΦ ≡ατ∞σ≡ CRC ∞σφⁿ°σ 4 ßαΘ≥, Φ±∩εδⁿτ≤■≥±  ≥εδⁿΩε ∞δαΣ°Φσ ßαΘ≥√.
  273.