ÆÐÄ¡°­ÁÂ  No 8

ºñÁê¾ó °íµµ¸® Version 4.2 ÆÐÄ¡Çϱâ

( Numega Soft-Ice Ver 3.24 - MSVBVM50.DLL )


À̹ø°­Á¿¡¼­´Â VisualBasic À¸·Î ÀÛ¼ºÇÑ ÇÁ·Î±×·¥À» ¾î¶»°Ô ÆÐÄ¡ ÇÏ´ÂÁö¿¡ ´ëÇÏ¿© ´Ù·ê °Í ÀÔ´Ï´Ù.

VIsualBasic ÇÁ·Î±×·¥Àº »ó´çÈ÷ ±î´Ù·Î¿î Á¡ÀÌ ÀÖ½À´Ï´Ù. ¸¸¾à¿¡ VB4.0 & VB3.0 À¸·Î ÀÛ¼ºÇÑ ÇÁ·Î±×·¥Àº Á¶±Ý ´ú ±î´Ù·ÓÁö¸¸ VB5.0 À¸·Î ÀÛ¼ºÇÑ ÇÁ·Î±×·¥Àº ½Å°æÀ» ¸¹ÀÌ ¾²¼Å¾ß ÇÒ °Í ÀÔ´Ï´Ù.. VB5.0 ÇÁ·Î±×·¥À» ÆÐÄ¡ ÇϽ÷Á¸é MSVBVM50.DLL ÆÄÀÏÀ» ·Îµå ÇÏ¼Å¾ß ÇÕ´Ï´Ù. ¾Æ·¡ÀÇ WINICE.DAT ÆÄÀÏÀ» Âü°í ÇϽñ⠹ٶø´Ï´Ù.


NMI=ON

SIWVIDRANGE=ON

LOWERCASE=ON

MOUSE=ON

NOLEDS=OFF

NOPAGE=OFF

PENTIUM=ON

THREADP=ON

VERBOSE=ON

PHYSMB=128

SYM=1024

HST=256

TRA=8

 

INIT="WIN;WL;CODE ON;WC 10;WD 5;WR 2;X;"      

 ; È­¸é ¸ð¾ç ¸¸µé°í

F1="^here;"

 ; Áö±Ý À§Ä¡±îÁö ½ÇÇàÇ϶ó~

F2=""

F3=""

F4="^rs;"

 ; À©µµ¿ì È­¸éº¸±â

F5="^x;"

 ; Á¾·á & ½ÇÇà

F6="^ec;"

 ; Ä¿¼­ À§Ä¡ ¹Ù²Ù±â ( Code Window & Command Window )

F7="^p ret;"

 ; ret ¸¦ ¸¸³¯¶§ ±îÁö ½ÇÇà

F8="^t;"

 ; Æ®·£½Ì ¹æ¹ý

F9="^bpx;"

 ; ºê·¹ÀÌÅ© Æ÷ÀÎÆ®

F10="^p;"

 ; Æ®·£½Ì ¹æ¹ý

F11="^CODE OFF;"

 ; HEXA CODE º¸Áö ¾Ê±â

F12="^CODE ON;"

 ; HEXA CODE º¸±â

 

; ¾Æ·¡´Â 32ºñÆ® ÇÔ¼ö¸¦ »ç¿ëÇϱâ À§ÇØ.. DLL ·Îµå

EXP=c:\windows\system\kernel32.dll

EXP=c:\windows\system\user32.dll

EXP=c:\windows\system\gdi32.dll

EXP=c:\windows\system\comdlg32.dll

EXP=c:\windows\system\shell32.dll

EXP=c:\windows\system\advapi32.dll

EXP=c:\windows\system\shell232.dll

EXP=c:\windows\system\comctl32.dll

EXP=c:\windows\system\crtdll.dll

EXP=c:\windows\system\version.dll

EXP=c:\windows\system\netlib32.dll

EXP=c:\windows\system\msshrui.dll

EXP=c:\windows\system\msnet32.dll

EXP=c:\windows\system\mspwl32.dll

EXP=c:\windows\system\mpr.dll

EXP=c:\windows\system\msvbvm50.dll

 ; ÀÌ ºÎºÐÀÌ MSVBVM50.DLL ÆÄÀÏÀ» ·Îµå..


 

À§ÀÇ DAT ÆÄÀÏÀ» Âü°í ÇÏ½Ã°í ½ÃÀÛ ÇÕ´Ï´Ù. ÀÌÁ¨ VB5.0 ÇÁ·Î±×·¥À» ÆÐÄ¡ Çϱâ À§Çؼ­ ¾Ë¾Æ¾ß ÇÒ ¸î°¡Áö ÇÔ¼ö¸¦ Á¤ÀÇ ÇÕ´Ï´Ù.

     rtcMsgBox          ->    MessageBoxA °ú °°´Ù°í »ý°¢ÇÏ½Ã¸é µË´Ï´Ù.. ¸Þ¼¼Áö ¹Ú½º¸¦ Àâ´Â°Í

     rtcInputBox

     __vbaStrCmp       ->    cmp ax,ax  ÀÌ·±°Í°ú °°´Ù°í »ý°¢ÇÏ½Ã¸é µË´Ï´Ù. ¹®ÀÚ¿­À» ºñ±³ÇÏ´Â °Í

     __vbaFreeVar     ->    ÀÔ·ÂÇÑ ¹®ÀÚ¿­À» ¹Ýȯ½Ã ºêÆ÷

     __vbaLenBstr      ->   ¹®ÀÚ¿­ÀÇ ±æÀ̸¦ ¹Ýȯ

     __vbaStrCopy

     __vbaStrMove     ->  ¹®ÀÚ¿­ÀÇ À§Ä¡¸¦ À̵¿..

Á˼ÛÇÕ´Ï´Ù.. Visual Basic ÇÁ·Î±×·¥Àº Windows API  ÇÔ¼öµéÀÌ ¸ÔÈ÷Áú ¾Ê¾Æ¼­.. À§ÀÇ ÇÔ¼ö¿¡ ´ëÇÏ¿© ÀÚ¼¼ÇÏ°Ô ¾Ë·Á µå¸±¼ö ¾øÀ½À» Á˼ÛÇÏ°Ô »ý°¢ÇÕ´Ï´Ù.. Àúµµ Àú ¿¬±¸ÇؾßÁÒ!! À¸À½...

±×·³ °íµµ¸®¸¦ ½ÇÇà ½ÃŰ½Ê½Ã¿À! ±×·±´ÙÀ½ ½ÇÇàÀÌ µÇ°í µî·Ï¹øÈ£¸¦ ¹°¾îº¸´Â ¹Ú½º°¡ ¶ã °Í ÀÔ´Ï´Ù. ±×·³ ÀÌ °÷¿¡¼­.. ´ÙÀ½°ú °°Àº ºêÆ÷¸¦ °É¾î ÁÝ´Ï´Ù..

     bpx __vbaStrCmp

±×·±´ÙÀ½ ¼ýÀÚ¸¦ ÀÔ·ÂÇÏ°í µî·ÏÈ®ÀÎ ¹öưÀ» Ŭ¸¯... ±×·³..

    MSVBVM50!__vbaStrCmp

    0177:7B24F8F6    PUSH  DWORD PTR [ESP+08]

           :                    PUSH  DWORD PTR [ESP+08]

           :                    PUSH  00

           :                    CALL  MSVBVM50!__vbaStrComp

           :                    MOVSX  EAX,AX

           :                    RET  0008

 

ÀÌ·±°÷ÀÌ ³ª¿É´Ï´Ù.. RET ¸¦ Áö³ª¸é

    XXXX:4C0341          CALL  MSVBVM50!__vbaStrCmp

                                    NEG  EAX

                                    SBB  EAX,EAX

                                    INC  EAX

                                    NEG  EAX

                                    MOV  [EBP-44],AX

                                ::

                                ::

°è¼Ó Æ®·£½ÌÇϽøé... Á¶±Ý ¾Æ·¡ ºÎºÐ¿¡..

     XXXX:4C0462          FILD  DWORD PTR [004E81A8]

                                    FSTP  REAL8 PTR [EBP-0088]

                                    FCOMP  REAL8 PTR [EBP-0088]

                                    FSTSW  AX

                                    SAHF

                                    JNZ  004C0485

                                    MOV  DWORD PTR [EBP-008C],00000001

                                    JMP  004C048C

                                    AND  DWORD PTR [EBP-008C],00000000

                                ::

                                ::

 

ÀÌ·±½ÄÀÇ Äڵ尡 ³ª¿É´Ï´Ù.. À§ÀÇ ÄÚµåµéÀº Á¦°¡ È®½ÇÈ÷ ¾Ë ¼ö´Â ¾ø½À´Ï´Ù.. ½Å±âÇϱ⸸ ÇÑ ¿µ¾îµé.. vb ÇÁ·Î±×·¥ÀÇ ÄÚµåµéÀº Àß ¸ð¸£°Ú´õ±º¿ä.. À¸À½.. ÇÏÁö¸¸ .. º¸ÅëÀÇ ¾Ë°í¸®ÁòµéÀÌ 1°ú 0À¸·Î ¸Ô°í »ì±â ¶«½Ã ´«Ä¡ ÄÚÄ¡¸¸ ÀÖ´Ù¸é ¾î´À ÇÁ·Î±×·¥À̵çÁö ÆÐÄ¡ ÇÒ ¼ö ÀÖÀ¸½Ç °Í ÀÔ´Ï´Ù.. °£´ÜÇÏÁö¿ä..

À§ÀÇ  MOV  DWORD PTR [EBP-008C],00000001  °ú  AND  DWORD PTR [EBP-008C],00000000 ´Â [EBP-008C] ¸¦ 1°ú 0À¸·Î ¸¸µé¾î ÁÝ´Ï´Ù.. º¸ÅëÀº 1·Î ºüÁ® ³ª°¡¾ßÁö.. µî·ÏÀÌ µÇ±â ¶«½Ã.. À§ÀÇ JNZ  004C0485 ÀÌ ºÎºÐÀ» ´Ù NOP ·Î ¸¸µé¾î Áشٸé Áö±Ý ÀÌ ºÎºÐÀÌ Áö³ª°¥¶§´Â ¹«Á¶°Ç 1·Î ºüÁ® ³ª°¡¼­ µî·ÏÆÇÀÌ µÇ´Â °Í ÀÌÁö¿ä..

ÀÌ ¾Æ·¡ ºÎºÐÀ» º¸½Ã¸é VGIMG.RES ÆÄÀÏ¿¡ µî·Ï¹øÈ£¸¦ ÀúÀåÇÏ´Â °ÍÀ» ¾Ë ¼ö ÀÖÀ» °Í ÀÔ´Ï´Ù.. ÇÁ·Î±×·¥ÀÇ ÀÌ»óÀÌ »ý±â´Â °ÍÀ» ¹æÁöÇÏ°í ½ÍÀ¸½Ã´Ù¸é À§ÀÇ ÆÄÀÌÀ» backup ÇØ µÎ½Ã°í Çϼ¼¿ä..

    FILENAME  :  VISUALGO.EXE

    OFFSET  :  BF877 h

    OLDCODE  :  75 0C

    NEWCODE :  90 90

À§¸¦ ¼öÁ¤ ÇÏ½Ã¸é µË´Ï´Ù.

ÇÁ·Î±×·¥ ¼öÁ¤ ¼Ò½º¸¦ º¸½Ã°í ½ÍÀ¸½Å ºÐµéÀÌ ÀÖÀ» °Í °°¾Æ.. ÆÐÄ¡ ¼Ò½º¸¦ ¾Æ·¡¿¡ Ç¥½Ã ÇÕ´Ï´Ù..

¼Ò½º º¸±â 

 


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