DIP hook

004B4915   51               PUSH ECX
004B4916   8B4C24 20        MOV ECX,DWORD PTR SS:[ESP+20]
004B491A   55               PUSH EBP
004B491B   51               PUSH ECX
004B491C   6A 00            PUSH 0
004B491E   6A 04            PUSH 4
004B4920   50               PUSH EAX
004B4921   FFD2             CALL EDX
004B4923   8B43 08          MOV EAX,DWORD PTR DS:[EBX+8]
004B4926   8B8C24 3C020000  MOV ECX,DWORD PTR SS:[ESP+23C]
004B492D   834424 10 0C     ADD DWORD PTR SS:[ESP+10],0C
004B4932   894424 14        MOV DWORD PTR SS:[ESP+14],EAX
004B4936   8B4424 34        MOV EAX,DWORD PTR SS:[ESP+34]
004B493A   83C0 01          ADD EAX,1
004B493D   3B81 C0000000    CMP EAX,DWORD PTR DS:[ECX+C0]
004B4943   894424 34        MOV DWORD PTR SS:[ESP+34],EAX
004B4947  ^0F8C D3FCFFFF    JL crossfir.004B4620
004B494D   5F               POP EDI
004B494E   5E               POP ESI
004B494F   5D               POP EBP
004B4950   5B               POP EBX
004B4951   81C4 28020000    ADD ESP,228
004B4957   C2 1400          RETN 14
004B495A   CC               INT3
004B495B   CC               INT3
004B495C   CC               INT3
004B495D   CC               INT3
004B495E   CC               INT3
004B495F   CC               INT3
004B4960   83EC 14          SUB ESP,14
004B4963   53               PUSH EBX
004B4964   8A9F D4000000    MOV BL,BYTE PTR DS:[EDI+D4]
004B496A   55               PUSH EBP
004B496B   56               PUSH ESI
004B496C   8BF0             MOV ESI,EAX
004B496E   8B06             MOV EAX,DWORD PTR DS:[ESI]
004B4970   8B50 24          MOV EDX,DWORD PTR DS:[EAX+24]
004B4973   8D4C24 10        LEA ECX,DWORD PTR SS:[ESP+10]
004B4977   51               PUSH ECX
004B4978   8BCE             MOV ECX,ESI
004B497A   FFD2             CALL EDX
004B497C   807C24 10 00     CMP BYTE PTR SS:[ESP+10],0
004B4981   75 38            JNZ SHORT crossfir.004B49BB
004B4983   8B87 BC000000    MOV EAX,DWORD PTR DS:[EDI+BC]
004B4989   83E8 00          SUB EAX,0
004B498C   74 1D            JE SHORT crossfir.004B49AB
004B498E   83E8 01          SUB EAX,1
004B4991   75 28            JNZ SHORT crossfir.004B49BB
004B4993   8B87 CC000000    MOV EAX,DWORD PTR DS:[EDI+CC]
004B4999   2B87 C8000000    SUB EAX,DWORD PTR DS:[EDI+C8]
004B499F   8D4C00 01        LEA ECX,DWORD PTR DS:[EAX+EAX+1]
004B49A3   3B0D 402F6C00    CMP ECX,DWORD PTR DS:[6C2F40]
004B49A9   EB 0C            JMP SHORT crossfir.004B49B7
004B49AB   8B97 A0000000    MOV EDX,DWORD PTR DS:[EDI+A0]
004B49B1   3B15 3C2F6C00    CMP EDX,DWORD PTR DS:[6C2F3C]
004B49B7   76 02            JBE SHORT crossfir.004B49BB
004B49B9   B3 01            MOV BL,1
004B49BB   80BF D4000000 00 CMP BYTE PTR DS:[EDI+D4],0
004B49C2   75 1C            JNZ SHORT crossfir.004B49E0
004B49C4   84DB             TEST BL,BL
004B49C6   74 18            JE SHORT crossfir.004B49E0
004B49C8   8B07             MOV EAX,DWORD PTR DS:[EDI]
004B49CA   8B50 04          MOV EDX,DWORD PTR DS:[EAX+4]
004B49CD   8BCF             MOV ECX,EDI
004B49CF   C687 D4000000 01 MOV BYTE PTR DS:[EDI+D4],1
004B49D6   FFD2             CALL EDX
004B49D8   8B07             MOV EAX,DWORD PTR DS:[EDI]
004B49DA   8B10             MOV EDX,DWORD PTR DS:[EAX]
004B49DC   8BCF             MOV ECX,EDI
004B49DE   FFD2             CALL EDX
004B49E0   8B4424 24        MOV EAX,DWORD PTR SS:[ESP+24]
004B49E4   50               PUSH EAX
004B49E5   8BC6             MOV EAX,ESI
004B49E7   E8 94ECFFFF      CALL crossfir.004B3680
004B49EC   8BE8             MOV EBP,EAX
004B49EE   33DB             XOR EBX,EBX
004B49F0   3BEB             CMP EBP,EBX
004B49F2   74 65            JE SHORT crossfir.004B4A59
004B49F4   385D 00          CMP BYTE PTR SS:[EBP],BL
004B49F7   74 60            JE SHORT crossfir.004B4A59
004B49F9   837D 04 FF       CMP DWORD PTR SS:[EBP+4],-1
004B49FD   74 5A            JE SHORT crossfir.004B4A59
004B49FF   389F D5000000    CMP BYTE PTR DS:[EDI+D5],BL
004B4A05   74 20            JE SHORT crossfir.004B4A27
004B4A07   389F D4000000    CMP BYTE PTR DS:[EDI+D4],BL
004B4A0D   75 18            JNZ SHORT crossfir.004B4A27
004B4A0F   8B17             MOV EDX,DWORD PTR DS:[EDI]
004B4A11   8B42 04          MOV EAX,DWORD PTR DS:[EDX+4]
004B4A14   8BCF             MOV ECX,EDI
004B4A16   C687 D4000000 01 MOV BYTE PTR DS:[EDI+D4],1
004B4A1D   FFD0             CALL EAX
004B4A1F   8B17             MOV EDX,DWORD PTR DS:[EDI]
004B4A21   8B02             MOV EAX,DWORD PTR DS:[EDX]
004B4A23   8BCF             MOV ECX,EDI
004B4A25   FFD0             CALL EAX
004B4A27   8B75 04          MOV ESI,DWORD PTR SS:[EBP+4]
004B4A2A   E8 21AAF9FF      CALL crossfir.0044F450
004B4A2F   56               PUSH ESI
004B4A30   E8 2B53FAFF      CALL crossfir.00459D60
004B4A35   8BF0             MOV ESI,EAX
004B4A37   3BF3             CMP ESI,EBX
004B4A39   8977 14          MOV DWORD PTR DS:[EDI+14],ESI
004B4A3C   74 57            JE SHORT crossfir.004B4A95
004B4A3E   E8 0DAAF9FF      CALL crossfir.0044F450
004B4A43   56               PUSH ESI
004B4A44   E8 27ACF9FF      CALL crossfir.0044F670
004B4A49   84C0             TEST AL,AL
004B4A4B   75 48            JNZ SHORT crossfir.004B4A95
004B4A4D   895F 14          MOV DWORD PTR DS:[EDI+14],EBX
004B4A50   5E               POP ESI
004B4A51   5D               POP EBP
004B4A52   5B               POP EBX
004B4A53   83C4 14          ADD ESP,14
004B4A56   C2 0400          RETN 4
004B4A59   8B47 54          MOV EAX,DWORD PTR DS:[EDI+54]
004B4A5C   3BC3             CMP EAX,EBX
004B4A5E   74 1C            JE SHORT crossfir.004B4A7C
004B4A60   80BF D6000000 00 CMP BYTE PTR DS:[EDI+D6],0
004B4A67   75 13            JNZ SHORT crossfir.004B4A7C
004B4A69   50               PUSH EAX
004B4A6A   E8 51EDFFFF      CALL crossfir.004B37C0
004B4A6F   85C0             TEST EAX,EAX
004B4A71   7D 22            JGE SHORT crossfir.004B4A95
004B4A73   5E               POP ESI
004B4A74   5D               POP EBP
004B4A75   5B               POP EBX
004B4A76   83C4 14          ADD ESP,14
004B4A79   C2 0400          RETN 4
004B4A7C   8B16             MOV EDX,DWORD PTR DS:[ESI]
004B4A7E   8B52 24          MOV EDX,DWORD PTR DS:[EDX+24]
004B4A81   8D4424 18        LEA EAX,DWORD PTR SS:[ESP+18]
004B4A85   50               PUSH EAX
004B4A86   8BCE             MOV ECX,ESI
004B4A88   FFD2             CALL EDX
004B4A8A   807C24 18 00     CMP BYTE PTR SS:[ESP+18],0
004B4A8F   0F84 90000000    JE crossfir.004B4B25