mirror of
https://gitlab.com/hashborgir/plugy.git
synced 2024-10-05 17:16:03 +00:00
206 lines
5.9 KiB
C++
206 lines
5.9 KiB
C++
/*=================================================================
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File created by Yohann NICOLAS.
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Add support 1.13d by L'Autour.
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Changing the current save path.
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=================================================================*/
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#include "savePath.h"
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#include "common.h"
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char* savePath = NULL;
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bool active_changingSavePath = false;
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FCT_ASM( changeSavePath )
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PUSH EDI
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PUSH EDX
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PUSH ESI
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MOV EDI,DWORD PTR DS:[savePath]
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XOR AL,AL
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CLD
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OR ECX,0xFFFFFFFF
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REPNE SCAS BYTE PTR ES:[EDI]
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NOT ECX
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SUB EDI,ECX
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XCHG EDI,ESI
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CMP BYTE PTR [ESI+1],':'
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JE END_CHANGESP
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//RELATIVE_PATH:
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MOV EDX,ECX
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OR ECX,0xFFFFFFFF
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REPNE SCAS BYTE PTR ES:[EDI]
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DEC EDI
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CMP BYTE PTR [EDI-1],'\\'
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JE NEXT
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MOV BYTE PTR [EDI],'\\'
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INC EDI
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NEXT:
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MOV ECX,EDX
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END_CHANGESP:
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REP MOVS BYTE PTR ES:[EDI],BYTE PTR DS:[ESI]
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POP ESI
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POP EDX
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POP EDI
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PUSH ESI
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CALL EBP
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CMP EAX,-1
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RETN
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}}
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FCT_ASM( changeSavePath_111 )
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PUSH EAX
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PUSH EDI
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PUSH EDX
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PUSH ESI
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MOV EDI,DWORD PTR DS:[savePath]
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XOR AL,AL
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CLD
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OR ECX,0xFFFFFFFF
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REPNE SCAS BYTE PTR ES:[EDI]
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NOT ECX
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SUB EDI,ECX
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XCHG EDI,ESI
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CMP BYTE PTR [ESI+1],':'
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JE END_CHANGESP
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//RELATIVE_PATH:
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MOV EDX,ECX
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OR ECX,0xFFFFFFFF
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REPNE SCAS BYTE PTR ES:[EDI]
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DEC EDI
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CMP BYTE PTR [EDI-1],'\\'
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JE NEXT
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MOV BYTE PTR [EDI],'\\'
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INC EDI
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NEXT:
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MOV ECX,EDX
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END_CHANGESP:
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REP MOVS BYTE PTR ES:[EDI],BYTE PTR DS:[ESI]
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POP ESI
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POP EDX
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POP EDI
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POP EAX
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CMP EAX,-1
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JE DONOT_JMP
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ADD DWORD PTR SS:[ESP],5
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DONOT_JMP:
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RETN
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}}
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FCT_ASM ( forCreateSavePath )
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PUSH EDI
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MOV EDI,DWORD PTR DS:[savePath]
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MOV ECX,EDI
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CMP BYTE PTR DS:[EDI+1],':'
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JNZ END_CREATESP
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PUSH ESI
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XOR AL,AL
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CLD
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OR ECX,0xFFFFFFFF
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REPNE SCAS BYTE PTR ES:[EDI]
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NOT ECX
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SUB EDI,ECX
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XCHG EDI,ESI
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REP MOVS BYTE PTR ES:[EDI],BYTE PTR DS:[ESI]
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POP ESI
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END_CREATESP:
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POP EDI
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MOV DWORD PTR SS:[ESP+8],ECX
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JMP D2Storm503
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}}
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void Install_ChangingSavePath()
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{
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static int isInstalled = false;
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if (isInstalled) return;
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log_msg("Patch Fog for change the save path. (changingSavePath)\n");
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if (version_Fog >= V111)
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{
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// Appel de notre fct d'ajout d'un sous-r<>pertoire
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mem_seek R7(Fog, 000, 000, 000, 185F6, 1C106, 1F086, 17F86, 1E146);
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memt_byte( 0x83 ,0xE8); // CALL changeSavePath
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MEMT_REF4( 0x0575FFF8, changeSavePath_111);
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//6FF685F6 . 83F8 FF CMP EAX,-1
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//6FF685F9 . 75 05 JNZ SHORT fog.6FF68600
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//6FF6C106 . 83F8 FF CMP EAX,-1
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//6FF6C109 . 75 05 JNZ SHORT fog.6FF6C110
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//6FF6F086 . 83F8 FF CMP EAX,-1
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//6FF6F089 . 75 05 JNZ SHORT Fog.6FF6F090
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//6FF67F86 . 83F8 FF CMP EAX,-1
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//6FF67F89 . 75 05 JNZ SHORT Fog.6FF67F90
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//6FF6E146 . 83F8 FF CMP EAX,-1
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//6FF6E149 . 75 05 JNZ SHORT Fog.6FF50F64
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// Pour cr<63>er le bon chemin de sauvegarde
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mem_seek R7(Fog, 000, 000, 000, 18616, 1C126, 1F0A6, 17FA6, 1E166);
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MEMJ_REF4( D2Storm503, forCreateSavePath);
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//6FF68615 . E8 A246FFFF CALL <JMP.&Storm.#503>
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//6FF6C125 . E8 C20BFFFF CALL <JMP.&Storm.#503>
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//6FF6F0A5 . E8 34DDFEFF CALL <JMP.&Storm.#503>
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//6FF67FA5 . E8 504EFFFF CALL <JMP.&Storm.#503>
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//6FF6E165 . E8 6AEBFEFF CALL <JMP.&Storm.#503>
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// Remove registry update
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mem_seek R7(Fog, 000, 000, 000, 1861A, 1C12A, 1F0AA, 17FAA, 1E16A);
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memt_byte( 0x56 ,0xEB); // JMP SHORT fog.6FF6862C
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memt_byte( 0x6A ,0x10); //
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memt_byte( 0x00 ,0x90); // NOP
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//6FF6861A . 56 PUSH ESI
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//6FF6861B . 6A 00 PUSH 0
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//6FF6861D . 68 7C7BF76F PUSH fog.6FF77B7C ; ASCII "Save Path"
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//6FF68622 . 68 2876F76F PUSH fog.6FF77628 ; ASCII "Diablo II"
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//6FF68627 . E8 1A47FFFF CALL <JMP.&Storm.#425>
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//6FF6C12A . 56 PUSH ESI
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//6FF6C12B . 6A 00 PUSH 0
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//6FF6C12D . 68 BC73F76F PUSH fog.6FF773BC ; ASCII "Save Path"
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//6FF6C132 . 68 C873F76F PUSH fog.6FF773C8 ; ASCII "Diablo II"
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//6FF6C137 . E8 E60BFFFF CALL <JMP.&Storm.#425>
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//6FF6F0AA . 56 PUSH ESI
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//6FF6F0AB . 6A 00 PUSH 0
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//6FF6F0AD . 68 D466F76F PUSH Fog.6FF766D4 ; ASCII "Save Path"
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//6FF6F0B2 . 68 E066F76F PUSH Fog.6FF766E0 ; ASCII "Diablo II"
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//6FF6F0B7 . E8 58DDFEFF CALL <JMP.&Storm.#425>
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//6FF67FAA . 56 PUSH ESI
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//6FF67FAB . 6A 00 PUSH 0
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//6FF6E16A . 56 PUSH ESI
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//6FF6E16B . 6A 00 PUSH 0
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} else {
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// Appel de notre fct d'ajout d'un sous-r<>pertoire
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mem_seek( (DWORD)D2FogGetSavePath + 0x28);//6FF61928-6FF50000
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memt_byte( 0x56 ,0x90); // NOP
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memt_byte( 0xFF ,0xE8); // CALL changeSavePath
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MEMT_REF4( 0xFFF883D5, changeSavePath);
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//6FF61928 56 PUSH ESI
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//6FF61929 FFD5 CALL EBP
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//6FF6192B 83F8 FF CMP EAX,-1
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// Pour cr<63>er le bon chemin de sauvegarde
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mem_seek( (DWORD)D2FogGetSavePath + 0xBD);//6FF619BC
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MEMJ_REF4( D2Storm503, forCreateSavePath);
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//6FF619BC . E8 5D2A0000 CALL <JMP.&Storm.#503>
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// Remove registry update
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mem_seek( (DWORD)D2FogGetSavePath + 0xC1);//6FF619C1-6FF50000
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memt_byte( 0x56 ,0xEB); // JMP SHORT FOG.6FF619D2
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memt_byte( 0x53 ,0x0F); //6FF619C3-6FF619D2
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//6FF619C1 56 PUSH ESI
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//6FF619C2 53 PUSH EBX
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//6FF619C3 68 A877F76F PUSH Fog.6FF777A8 ; ASCII "Save Path"
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//6FF619C8 68 9068F76F PUSH Fog.6FF76890 ; ASCII "Diablo II"
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//6FF619CD E8 AC2A0000 CALL <JMP.&Storm.#425>
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}
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log_msg("\n");
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isInstalled = true;
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}
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/*================================= END OF FILE =================================*/ |