·¢ÐÅÈË: Fei_Hu@bbs.ustc.edu.cn (Óã¶ù), ÐÅÇø: cnhacker
±ê  Ìâ: hacker(16)
·¢ÐÅÕ¾: Öйú¿Æ´óBBSÕ¾ (Tue Oct  6 03:07:45 1998)
תÐÅÕ¾: Lilac!ustcnews!ustcbbs


Ä Area: CRACK.CHINA [¼ÓÃÜ&½âÃÜÌÖÂÛÐÅÇø] --------------------------------------
  ±àºÅ: 253                                          ÈÕÆÚ: 21 May 97  14:25:28
  À´×Ô: Che Ming                                     ¶ÁÈ¡: ÊÇ     ÒÑ»ØÐÅ: ·ñ  
    µ½: All                                          ±êʾ:                     
  ÌáÒª: Crack ¾«»ª [16/20]
------------------------------------------------------------------------------
 >>> Ðżþ 16/20

     >¶Á³ö FPE4G.DAT °ÑÆäÖÐ'²¿·Ý³ÌʽÂë¶Î'Óë´Ë Key-Word ×÷Ïà¼õÔËËã±àÂë
     >ÔÙ¶Á³öÓ²µú×ÊÁÏ,ÔËËãáá×÷ Key-Word Îª'³ÌʽÂëáá°ë¶Î'±àÂë
     >×îááCopy½øÓ²µú

   2.Æä FPE4G.COM ½âÂ뷽ʽ:
     >ÓÉÓ²µú×ÊÁϾ­ÔËËãµÃ Key-Word Óë³ÌʽÂë×÷Ïà¼Ó½âÂë
     >µÚÒ»½×¶Î½â³öÇ° 2Bytes Îª 90 90 ±í³ÌʽÕýÈ·
     >µÚ¶þ½×¶Î,Ö´ÐÐÏàͬ½âÂë¶Î,Key-WordÔÙÓë³ÌʽÂë×÷Ïà¼Ó½âÂë,½â³ö'³ÌʽÂëáá°ë¶Î'
     >½â³öÇ° 2Bytes ²»Îª 90 90 ,ÌøÖÁ'³ÌʽÂëáá°ë¶Î'

   3.Æƽâ¶Ô²ßΪ 1) CD_INST.EXEÖРÌø¹ý ÂÒÊýÈ¡Öµ  ,±£³ÖÆäÔ­Öµ0,
                                 Ìø¹ý ¶ÁÓ²µú×ÊÁÏ,±£³ÖÆäÔ­Öµ0,
                   Ôò Key-Word Îª0,Ô­³ÌʽÂëÏ൱ì¶Î´±àÂë(¼õ0=²»¼õ)

                2) FPE4G.COMÖРʹµÚÒ»½×¶Î½âÂëÖ® Key-Word Îª0,
                   µÚ¶þ½×¶Î Key-Word ÕÕ³£¶ÁÓ²µú×ÊÁÏ×÷ Key-Word ½âÂë

                   PS:Òò´Ë¶Î³ÌʽÂëÐè¿Õ¼ä,¹Ê¸²¸Ç¼ì²éDOS°æ±¾Ö®³Ìʽ¶Î
                      Æä¼ì²éÔ­ÒòΪDOS4.xÇ°INT25hÓ÷¨ÓвîÒì,
                      µ«ÏÖÔÚ»¹ÔÚÓÃDOS4.xÇ°°æ±¾µÄ,Ó¦¸ÃÕÒ²»µ½ÁË°É! :)

 * ³ÌʽÂë˵Ã÷:

   1) CD_INST.EXE

     XXXX:0F8A  B0 06   MOV   AL,06        -             ---> ¸ÄΪ JMP 1066
     XXXX:0F8C  E6 43   OUT   43,AL         |
         :0F8E   ...    IN    AL,40         | ´ËΪÃÜÂëËæ»úÈ¡Öµ!
         :0F90          MOV   [166D],AL     |
         :0F93          MOV   AL,40         |
         :0F95          MOV   [166C],AL    -
         :0F98          MOV   BX,000A
         :0F9B          PUSH  BX
         :0F9C          CALL  108A    <-- µÚÒ»´Î¶ÁÓ²µú×ÊÁÏÖ®¸±³Ìʽ½øÈëµã!
         :
         :                      ;ÔËËã X Öµ
         :
         :0FBC          CALL  108A    <-- µÚ¶þ´Î¶ÁÓ²µú×ÊÁÏÖ®¸±³Ìʽ½øÈëµã!
         :
         :                      ;ÔËËã Y Öµ
         :
         :0FED          CALL  108A    <-- µÚÈý´Î¶ÁÓ²µú×ÊÁÏÖ®¸±³Ìʽ½øÈëµã!
         :
         :                      ;ÔËËã Page Öµ
         :
         :1017          PUSH Word Ptr [1348]      <-- Y
         :101B          PUSH Word Ptr [134A]      <-- X
         :101F          PUSH Word Ptr [1346]      <-- Page
         :
         :
         :1057          CALL 20C2       ;ÒªÇóʹÓÃÕßÊäÈëÃÜÂë
         :
         :
         :1063          MOV [00AA],AX       <--  Key-Word ´æ·Å´¦
         :1066          CALL 20D2       ;ÎÊ TARGET-Path           <-- ÌøÖÁ´Ë
         :
         :106E          CALL 070F       ;¿ªÊ¼±àÂë,Copy

   2) FPE4G.COM

         :4BE8          MOV  [4BC3],CS
         :4BEC          MOV  AH,30       --                --  ¸²¸Ç¸Ä³É:
         :              INT  21            | ¼ì²éDOS°æ±¾     |
         :              CMP  AL,04         |                 | XOR  AX,AX
         :              JNB  4C04        --                  | CMP  [34D4],AX
         :              MOV  AL,02       --                  | JZ   4C04
         :              MOV  CX,0001       |                 | MOV  [34D4],AX
         :              XOR  DX,DX         |                 | JMP  4C2D
         :              MOV  BX,0103       | DOS4.xÇ°°æ±¾´¦Àí|
         :              INT  25            |                 |
         :              POPF               |                 | DS:[34D4] Îª
         :              JMP  4C18        --                -- KeyWord ´æ·Å´¦
         ;              RET
         :4C04          MOV  AL,02
         :              XOR  DX,DX
         :               :
         :               :
         :4C15          INT  25                  --
         :4C17          POPF                       |
         :4C18          MOV  CX,0004               |
         :              XOR  BX,BX                 |
         :              MOV  SI,[BX+4BC5]          |   ¶ÁÓ²µú×ÊÁÏ+ÔËËã
         :              MOV  AX,[SI+0103]          |   Çó³ö Key-Word
         :              ADD  [34D4],AX             |
         :              INC  BX                    |
         :              INC  BX                    |
         :              LOOP 4C1D                --
         :2C2D          CALL  4BAB                 ; ½âÂ븱³Ìʽ½øÈëµã
         :              POPA
         :              POP  ES
         :              CMP  Word Ptr [4E46],9090  ; ÅжϽâ³ö³ÌʽÕýÈ··ñ
         :              JNE  4C54


   3) FPE95.COM


 >>> Î´Íê, ´ýÐø ...
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 ! Origin: Huachu Information BBS»ª´¢×ÊѶվ(024-3846411) (6:651/240)

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