| 423 | return Function; |
| 424 | } |
| 425 | FARPROC GetProcAddressW(WDLL* wDll, LPCWSTR lpName) |
| 426 | { |
| 427 | |
| 428 | DWORD Oridinal = reinterpret_cast<DWORD>(lpName), OrdSize = 0; |
| 429 | size_t lpNameSize = 0; |
| 430 | LPSTR lpOrdName = ""; |
| 431 | PIMAGE_EXPORT_DIRECTORY ImageDirectory = 0; |
| 432 | PIMAGE_NT_HEADERS64 Nt64Header = 0; |
| 433 | if (!wDll || !lpName) |
| 434 | { |
| 435 | SetLastError(4001); |
| 436 | return FALSE; |
| 437 | } |
| 438 | if (!wDll->NtHeader->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT].VirtualAddress || |
| 439 | !wDll->NtHeader->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT].Size) |
| 440 | { |
| 441 | SetLastError(4002); |
| 442 | return FALSE; |
| 443 | } |
| 444 | switch (wDll->NtHeader->OptionalHeader.Magic) |
| 445 | { |
| 446 | case IMAGE_NT_OPTIONAL_HDR32_MAGIC: |
| 447 | ImageDirectory = reinterpret_cast<PIMAGE_EXPORT_DIRECTORY>(reinterpret_cast<DWORD_PTR>(wDll->Image) + wDll->NtHeader->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT].VirtualAddress); |
| 448 | break; |
| 449 | case IMAGE_NT_OPTIONAL_HDR64_MAGIC: |
| 450 | ImageDirectory = reinterpret_cast<PIMAGE_EXPORT_DIRECTORY>(reinterpret_cast<DWORD_PTR>(wDll->Image) + wDll->NtHeader->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_EXPORT].VirtualAddress); |
| 451 | break; |
| 452 | default: |
| 453 | SetLastError(3999); |
| 454 | return FALSE; |
| 455 | break; |
| 456 | } |
| 457 | |
| 458 | if (!ImageDirectory) |
| 459 | { |
| 460 | SetLastError(4003); |
| 461 | return FALSE; |
| 462 | } |
| 463 | |
| 464 | if (Oridinal < 0x10000) |
| 465 | { |
| 466 | if (Oridinal < ImageDirectory->Base) |
| 467 | { |
| 468 | SetLastError(4004); |
| 469 | return FALSE; |
| 470 | } |
| 471 | Oridinal -= ImageDirectory->Base; |
| 472 | } |
| 473 | |
| 474 | if ((lpNameSize = wcslen(lpName))) |
| 475 | { |
| 476 | OrdSize = WideCharToMultiByte(CP_ACP, WC_COMPOSITECHECK, lpName, -1, 0, 0, 0, 0); |
| 477 | if (!OrdSize) |
| 478 | { |
| 479 | SetLastError(4005); |
| 480 | return FALSE; |
| 481 | } |
| 482 | lpOrdName = new char[OrdSize]; |