| 1 | /* $Id: pe.cpp,v 1.1 1999-09-06 02:20:07 bird Exp $ */
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| 2 |
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| 3 | /*
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| 4 | * PE2LX PE image interpreter
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| 5 | *
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| 6 | * Copyright 1998 Sander van Leeuwen (sandervl@xs4all.nl)
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| 7 | * Copyright 1998 Knut St. Osmundsen
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| 8 | *
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| 9 | *
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| 10 | * Project Odin Software License can be found in LICENSE.TXT
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| 11 | *
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| 12 | */
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| 13 | #undef RING0
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| 14 | #define RING3
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| 15 |
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| 16 | /*******************************************************************************
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| 17 | * Header Files *
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| 18 | *******************************************************************************/
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| 19 | #include "pe2lx.h" //KSO Tue 2nd June 1998
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| 20 |
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| 21 |
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| 22 | #include <versionos2.h>
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| 23 | #include "menu.h"
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| 24 | #include "dialog.h"
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| 25 | #include "icon.h"
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| 26 | #include "icongrp.h"
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| 27 | #include "rcdata.h"
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| 28 | #include "strings.h"
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| 29 | #include "bitmap.h"
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| 30 | #include "accelerator.h"
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| 31 | #include "cursor.h"
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| 32 | #include "cursorgrp.h"
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| 33 |
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| 34 | #include "options.h" //KSO Aug 15 1998: options from Win32k. Neede for TIBObject
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| 35 | struct options options;
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| 36 |
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| 37 |
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| 38 | //#define FORWARDERS
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| 39 |
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| 40 | #ifndef max /*PLF Sat 97-06-21 22:25:44*/
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| 41 | #define max(a,b) (((a)>(b)) ? (a) : (b))
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| 42 | #endif
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| 43 |
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| 44 | /*heximal(decimal) KSO Sun 24.05.1998*/
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| 45 | char szHexBuffer[30];
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| 46 |
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| 47 | char *hex(ULONG num)
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| 48 | {
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| 49 | sprintf(szHexBuffer, "0x%+08x (%lu)",num,num);
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| 50 | return szHexBuffer;
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| 51 | }
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| 52 |
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| 53 | BOOL fUseCodePage = FALSE;
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| 54 | int WinCodePage;
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| 55 |
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| 56 | char INFO_BANNER[] =
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| 57 | "Usage: PE2LX winfile [os2file] [-cp]\n\
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| 58 | OR\n\
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| 59 | PE2LX winfile os2file [-cp]\n";
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| 60 | #define MAX_RES 17
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| 61 | char *ResTypes[MAX_RES] =
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| 62 | {"niks", "CURSOR", "BITMAP", "ICON", "MENU", "DIALOG", "STRING",
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| 63 | "FONTDIR", "FONT", "ACCELERATOR", "RCDATA", "MESSAGETABLE",
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| 64 | "GROUP_CURSOR", "niks", "GROUP_ICON", "niks", "VERSION"};
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| 65 | /**/
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| 66 | static void ProcessResSubDir(PIMAGE_RESOURCE_DIRECTORY prdType, int level, PIMAGE_RESOURCE_DIRECTORY prdRoot, int VirtualAddress, int type, int id);
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| 67 | static void StoreIdResSubDir(PIMAGE_RESOURCE_DIRECTORY prdType, int level, PIMAGE_RESOURCE_DIRECTORY prdRoot, int VirtualAddress, int type, int id);
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| 68 | static BOOL ProcessImports(void *pFile);
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| 69 |
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| 70 | int main(int argc, char *argv[])
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| 71 | {
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| 72 | HFILE win32handle;
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| 73 | ULONG ulAction = 0; /* Action taken by DosOpen */
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| 74 | ULONG ulLocal = 0; /* File pointer position after DosSetFilePtr */
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| 75 | APIRET rc = NO_ERROR; /* Return code */
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| 76 | ULONG filesize, ulRead;
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| 77 | LPVOID win32file = NULL;
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| 78 | IMAGE_SECTION_HEADER sh;
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| 79 | IMAGE_OPTIONAL_HEADER oh;
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| 80 | IMAGE_FILE_HEADER fh;
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| 81 | PIMAGE_BASE_RELOCATION prel;
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| 82 | PIMAGE_RESOURCE_DIRECTORY prdRoot, prdType;
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| 83 | PIMAGE_RESOURCE_DIRECTORY_ENTRY prde;
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| 84 | PIMAGE_RESOURCE_DATA_ENTRY pData;
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| 85 | PIMAGE_EXPORT_DIRECTORY ped;
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| 86 | char *page;
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| 87 | int i, j, count, id;
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| 88 | int *ptrNames, *ptrAddress;
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| 89 | USHORT *ptrOrd;
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| 90 | PIMAGE_SECTION_HEADER psh;
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| 91 | int nSections;
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| 92 | char *winfile=NULL, *os2file=NULL;
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| 93 |
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| 94 | if(argc < 2 || argc > 4)
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| 95 | {
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| 96 | cout << "pe2lx v0.0." << PE2LX_VERSION << "alpha"<< endl;
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| 97 | cout << INFO_BANNER << endl;
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| 98 | return (0);
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| 99 | }
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| 100 |
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| 101 | for(i=1;i<argc;i++)
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| 102 | {
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| 103 | if(!stricmp(argv[i], "/CP") || !stricmp(argv[i], "-CP"))
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| 104 | fUseCodePage = TRUE;
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| 105 | else if(winfile == NULL)
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| 106 | winfile = argv[i];
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| 107 | else if(os2file == NULL)
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| 108 | os2file = argv[i];
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| 109 | }
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| 110 |
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| 111 |
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| 112 | //KSO Aug 15 1998: Options - needed for TIBFixObject
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| 113 | #define OUTPUT_COM2 0
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| 114 | SET_OPTIONS_PE2LX(options);
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| 115 |
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| 116 | rc = DosOpen(argv[1], /* File path name */
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| 117 | &win32handle, /* File handle */
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| 118 | &ulAction, /* Action taken */
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| 119 | 0L, /* File primary allocation */
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| 120 | 0L, /* File attribute */
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| 121 | OPEN_ACTION_FAIL_IF_NEW |
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| 122 | OPEN_ACTION_OPEN_IF_EXISTS, /* Open function type */
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| 123 | OPEN_FLAGS_NOINHERIT |
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| 124 | OPEN_SHARE_DENYNONE |
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| 125 | OPEN_ACCESS_READONLY, /* Open mode of the file */
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| 126 | 0L); /* No extended attribute */
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| 127 |
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| 128 | if (rc != NO_ERROR)
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| 129 | {
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| 130 | cout << "DosOpen returned " << rc << endl;
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| 131 | return 1;
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| 132 | }
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| 133 |
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| 134 | /* Move the file pointer back to the beginning of the file */
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| 135 | DosSetFilePtr(win32handle, 0L, FILE_BEGIN, &ulLocal);
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| 136 | DosSetFilePtr(win32handle, 0L, FILE_END, &filesize);
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| 137 | DosSetFilePtr(win32handle, 0L, FILE_BEGIN, &ulLocal);
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| 138 |
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| 139 | win32file = malloc(filesize);
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| 140 | if (win32file == NULL)
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| 141 | {
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| 142 | cout << "Error allocating " << filesize << " bytes" << endl;
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| 143 | //SvL: Probably a huge installation file where the installation data is
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| 144 | // simply appended
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| 145 | filesize = 1024*1024;
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| 146 | }
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| 147 | win32file = malloc(filesize);
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| 148 | if (win32file == NULL)
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| 149 | {
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| 150 | cout << "Error allocating memory" << endl;
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| 151 | DosClose(win32handle); /* Close the file */
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| 152 | return (1);
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| 153 | }
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| 154 |
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| 155 | //KSO Aug 15 1998: LXHdr need to have the filebase address.
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| 156 | OS2Exe.SetFileBase((char*)win32file);
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| 157 |
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| 158 | rc = DosRead(win32handle, win32file, filesize, &ulRead);
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| 159 | if (rc != NO_ERROR)
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| 160 | {
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| 161 | cout << "DosRead returned " << rc << endl;
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| 162 | DosClose(win32handle); /* Close the file */
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| 163 | return (1);
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| 164 | }
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| 165 |
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| 166 | if (GetPEFileHeader (win32file, &fh) == FALSE)
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| 167 | {
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| 168 | cout << "Not a valid PE file (probably a 16 bits windows exe/dll)!" << endl;
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| 169 | DosClose(win32handle); /* Close the file */
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| 170 | return (1);
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| 171 | }
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| 172 |
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| 173 | if (!(fh.Characteristics & IMAGE_FILE_EXECUTABLE_IMAGE))
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| 174 | {//not valid
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| 175 | cout << "Not a valid PE file!" << endl;
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| 176 | DosClose(win32handle); /* Close the file */
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| 177 | return (1);
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| 178 | }
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| 179 | if (fh.Machine != IMAGE_FILE_MACHINE_I386)
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| 180 | {
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| 181 | cout << "You need a REAL CPU to run this code" << endl;
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| 182 | DosClose(win32handle); /* Close the file */
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| 183 | return (1);
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| 184 | }
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| 185 | //IMAGE_FILE_SYSTEM == only drivers (device/file system/video etc)?
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| 186 | if (fh.Characteristics & IMAGE_FILE_SYSTEM)
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| 187 | {
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| 188 | cout << "Can't convert system files" << endl;
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| 189 | DosClose(win32handle); /* Close the file */
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| 190 | return (1);
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| 191 | }
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| 192 | if (os2file == NULL)
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| 193 | {
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| 194 | //ok, it's a PE file, so we can safely make a backup copy
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| 195 | char *newfile = (char *)malloc(strlen(winfile)+1);
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| 196 | strcpy(newfile, winfile);
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| 197 | newfile[strlen(newfile)-1]++;
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| 198 | //save copy of win32 exe/dll (exe->exf, dll->dlk)
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| 199 | rc = DosMove(winfile, newfile);
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| 200 | if (rc)
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| 201 | {
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| 202 | cout << "Unable to save original win32 file to " << newfile << "(" << rc << ")" << endl;
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| 203 | free(newfile);
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| 204 | return (1);
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| 205 | }
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| 206 | free(newfile);
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| 207 | }
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| 208 | if (fh.Characteristics & IMAGE_FILE_DLL)
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| 209 | OS2Exe.SetExeType(FALSE);
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| 210 | else OS2Exe.SetExeType(TRUE);
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| 211 |
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| 212 | if (fh.Characteristics & IMAGE_FILE_RELOCS_STRIPPED)
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| 213 | {
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| 214 | cout << "No fixups, might not run!" << endl;
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| 215 | OS2Exe.SetNoFixups();
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| 216 | }
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| 217 |
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| 218 | GetPEOptionalHeader (win32file, &oh);
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| 219 | cout << "PE Optional header: " << endl;
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| 220 | cout << "Preferred address : " << hex(oh.ImageBase) << endl;
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| 221 | cout << "Base Of Code : " << hex(oh.BaseOfCode) << endl;
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| 222 | cout << "CodeSize : " << hex(oh.SizeOfCode) << endl;
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| 223 | cout << "Base Of Data : " << hex(oh.BaseOfData) << endl;
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| 224 | cout << "Data Size (uninit): " << hex(oh.SizeOfUninitializedData) << endl;
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| 225 | cout << "Data Size (init) : " << hex(oh.SizeOfInitializedData) << endl;
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| 226 | cout << "Entry Point : " << hex(oh.AddressOfEntryPoint) << endl;
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| 227 | cout << "Section Alignment : " << hex(oh.SectionAlignment) << endl;
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| 228 | cout << "Stack Reserve size: " << hex(oh.SizeOfStackReserve) << endl;
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| 229 | cout << "Stack Commit size : " << hex(oh.SizeOfStackCommit) << endl;
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| 230 | cout << "SizeOfHeapReserve : " << hex(oh.SizeOfHeapReserve) << endl;
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| 231 | cout << "SizeOfHeapCommit : " << hex(oh.SizeOfHeapCommit) << endl;
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| 232 | cout << "FileAlignment : " << hex(oh.FileAlignment) << endl;
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| 233 |
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| 234 | //SetExeType must have been called before
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| 235 | if (oh.Subsystem != IMAGE_SUBSYSTEM_WINDOWS_GUI)
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| 236 | {
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| 237 | OS2Exe.SetModuleType(SYSTEM_CHARACTER);
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| 238 | cout << "Console app" << endl;
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| 239 | }
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| 240 | else OS2Exe.SetModuleType(SYSTEM_GUI);
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| 241 |
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| 242 | OS2Exe.SetStackSize(max(oh.SizeOfStackCommit, oh.SizeOfStackReserve));
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| 243 | if (os2file == NULL)
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| 244 | OS2Exe.SetModuleName(winfile);
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| 245 | else OS2Exe.SetModuleName(os2file);
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| 246 |
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| 247 | nSections = NR_SECTIONS(win32file);
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| 248 | OS2Exe.SetEntryPoint(oh.AddressOfEntryPoint+oh.ImageBase);
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| 249 | //KSO Aug 15 1998: dyn PESections
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| 250 | ltassert( OS2Exe.SetNrSections(nSections) );
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| 251 |
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| 252 | /*KSO Aug 15 1998: Create TIBSection! */
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| 253 | ltassert(OS2Exe.CreateTIBSection(&oh));
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| 254 |
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| 255 | if ((psh = (PIMAGE_SECTION_HEADER)SECTIONHDROFF (win32file)) != NULL)
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| 256 | {
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| 257 | cout << endl;
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| 258 | for (i=0; i<nSections; i++)
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| 259 | {
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| 260 | cout << "Section Name: " << psh[i].Name << endl;
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| 261 | cout << "Raw data size: " << hex(psh[i].SizeOfRawData) << endl;
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| 262 | cout << "Virtual Address: " << hex(psh[i].VirtualAddress) << endl;
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| 263 | cout << "Virtual Size: " << hex(psh[i].Misc.VirtualSize) << endl;
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| 264 | cout << "Pointer to raw data: " << hex(psh[i].PointerToRawData) << endl;
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| 265 | cout << "Section flags: " << hex(psh[i].Characteristics) << endl;
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| 266 | if (strcmp(psh[i].Name, ".reloc") == 0)
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| 267 | {
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| 268 | cout << ".reloc" << endl << endl;
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| 269 | continue;
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| 270 | }
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| 271 | if (strcmp(psh[i].Name, ".edata") == 0)
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| 272 | {
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| 273 | cout << ".edata" << endl << endl;
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| 274 | continue;
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| 275 | }
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| 276 | if (strcmp(psh[i].Name, ".pdata") == 0)
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| 277 | {
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| 278 | cout << ".pdata" << endl << endl;
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| 279 | continue;
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| 280 | }
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| 281 | if (strcmp(psh[i].Name, ".rsrc") == 0)
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| 282 | {
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| 283 | cout << ".rsrc" << endl << endl;
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| 284 | continue;
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| 285 | }
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| 286 | if (strcmp(psh[i].Name, ".debug") == 0)
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| 287 | {
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| 288 | cout << ".rdebug" << endl << endl;
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| 289 | continue;
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| 290 | }
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| 291 | if (IsImportSection(win32file, &psh[i]))
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| 292 | {
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| 293 | int type = SECTION_IMPORT;
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| 294 | cout << "Import Data Section" << endl << endl;
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| 295 | if (psh[i].Characteristics & IMAGE_SCN_CNT_CODE)
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| 296 | {
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| 297 | cout << "Also Code Section" << endl << endl;
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| 298 | OS2Exe.SetEntryAddress(oh.AddressOfEntryPoint-psh[i].VirtualAddress);
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| 299 | type |= SECTION_CODE;
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| 300 | }
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| 301 | OS2Exe.StoreSection((char *)win32file+psh[i].PointerToRawData,
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| 302 | psh[i].SizeOfRawData, psh[i].Misc.VirtualSize,
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| 303 | psh[i].VirtualAddress + oh.ImageBase,
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| 304 | type);
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| 305 | continue;
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| 306 | }
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| 307 | if (strcmp(psh[i].Name, ".tls") == 0)
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| 308 | {
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| 309 | IMAGE_TLS_DIRECTORY *tlsDir;
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| 310 |
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| 311 | tlsDir = (IMAGE_TLS_DIRECTORY *)ImageDirectoryOffset(win32file, IMAGE_DIRECTORY_ENTRY_TLS);
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| 312 | if (tlsDir)
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| 313 | {
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| 314 | cout << "TLS Directory" << endl;
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| 315 | cout << "TLS Address of Index " << hex((ULONG)tlsDir->AddressOfIndex) << endl;
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| 316 | cout << "TLS Address of Callbacks " << hex((ULONG)tlsDir->AddressOfCallBacks) << endl;
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| 317 | cout << "TLS SizeOfZeroFill " << hex(tlsDir->SizeOfZeroFill) << endl;
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| 318 | cout << "TLS Characteristics " << hex(tlsDir->Characteristics) << endl;
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| 319 | OS2Exe.SetTLSAddress(tlsDir->StartAddressOfRawData);
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| 320 | OS2Exe.SetTLSIndexAddress((ULONG)tlsDir->AddressOfIndex);
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| 321 | OS2Exe.SetTLSInitSize(tlsDir->EndAddressOfRawData - tlsDir->StartAddressOfRawData);
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| 322 | OS2Exe.SetTLSTotalSize(tlsDir->EndAddressOfRawData - tlsDir->StartAddressOfRawData + tlsDir->SizeOfZeroFill);
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| 323 | OS2Exe.SetTLSCallBackAddr((ULONG)tlsDir->AddressOfCallBacks);
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| 324 | }
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| 325 | }
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| 326 |
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| 327 | if ((psh[i].Characteristics & IMAGE_SCN_CNT_CODE)
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| 328 | //KSO Sun 1998-08-09: Borland does not alway set the CODE flag for its "CODE" section (TIB fix need to have the first section marked as code)
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| 329 | || (psh[i].Characteristics & IMAGE_SCN_MEM_EXECUTE &&
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| 330 | !(psh[i].Characteristics & (IMAGE_SCN_CNT_UNINITIALIZED_DATA | IMAGE_SCN_CNT_INITIALIZED_DATA)) //KSO: make sure its not marked as a datasection
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| 331 | )
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| 332 | )
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| 333 | {
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| 334 | cout << "Code Section" << endl << endl;
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| 335 | if (oh.AddressOfEntryPoint < psh[i].VirtualAddress)
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| 336 | OS2Exe.SetEntryAddress(oh.AddressOfEntryPoint - oh.BaseOfCode);
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| 337 | else OS2Exe.SetEntryAddress(oh.AddressOfEntryPoint-psh[i].VirtualAddress);
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| 338 |
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| 339 | OS2Exe.StoreSection((char *)win32file+psh[i].PointerToRawData,
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| 340 | psh[i].SizeOfRawData, psh[i].Misc.VirtualSize,
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| 341 | psh[i].VirtualAddress + oh.ImageBase,
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| 342 | SECTION_CODE);
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| 343 | continue;
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| 344 | }
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| 345 | if (!(psh[i].Characteristics & IMAGE_SCN_MEM_WRITE))
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| 346 | {//read only data section
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| 347 | cout << "Read Only Data Section" << endl << endl;
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| 348 | OS2Exe.StoreSection((char *)win32file+psh[i].PointerToRawData,
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| 349 | psh[i].SizeOfRawData, psh[i].Misc.VirtualSize,
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| 350 | psh[i].VirtualAddress + oh.ImageBase,
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| 351 | SECTION_READONLYDATA);
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| 352 | continue;
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| 353 | }
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| 354 | if (psh[i].Characteristics & IMAGE_SCN_CNT_UNINITIALIZED_DATA)
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| 355 | {
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| 356 | cout << "Uninitialized Data Section" << endl << endl;
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| 357 | OS2Exe.StoreSection((char *)win32file+psh[i].PointerToRawData,
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| 358 | psh[i].SizeOfRawData, psh[i].Misc.VirtualSize,
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| 359 | psh[i].VirtualAddress + oh.ImageBase,
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| 360 | SECTION_UNINITDATA);
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| 361 | continue;
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| 362 | }
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| 363 | if (psh[i].Characteristics & IMAGE_SCN_CNT_INITIALIZED_DATA)
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| 364 | {
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| 365 | cout << "Initialized Data Section" << endl << endl;
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| 366 | OS2Exe.StoreSection((char *)win32file+psh[i].PointerToRawData,
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| 367 | psh[i].SizeOfRawData, psh[i].Misc.VirtualSize,
|
|---|
| 368 | psh[i].VirtualAddress + oh.ImageBase,
|
|---|
| 369 | SECTION_INITDATA);
|
|---|
| 370 | continue;
|
|---|
| 371 | }
|
|---|
| 372 | if (psh[i].Characteristics & (IMAGE_SCN_MEM_WRITE | IMAGE_SCN_MEM_READ))
|
|---|
| 373 | {
|
|---|
| 374 | cout << "Other Section, stored as read/write uninit data" << endl << endl;
|
|---|
| 375 | OS2Exe.StoreSection((char *)win32file+psh[i].PointerToRawData,
|
|---|
| 376 | psh[i].SizeOfRawData, psh[i].Misc.VirtualSize,
|
|---|
| 377 | psh[i].VirtualAddress + oh.ImageBase,
|
|---|
| 378 | SECTION_UNINITDATA);
|
|---|
| 379 | continue;
|
|---|
| 380 | }
|
|---|
| 381 | }
|
|---|
| 382 | }
|
|---|
| 383 | //SvL: Align and/or concatenate code & data sections
|
|---|
| 384 | OS2Exe.AlignSections(&oh);
|
|---|
| 385 |
|
|---|
| 386 | prel = (PIMAGE_BASE_RELOCATION) ImageDirectoryOffset (win32file, IMAGE_DIRECTORY_ENTRY_BASERELOC);
|
|---|
| 387 | OS2Exe.SetNrOff32Fixups((prel) ? oh.DataDirectory[IMAGE_DIRECTORY_ENTRY_BASERELOC].Size/2 : 0);
|
|---|
| 388 |
|
|---|
| 389 | //SvL: Add EntryPoint & TLS fixups (if required)
|
|---|
| 390 | OS2Exe.AddExtraFixups();
|
|---|
| 391 |
|
|---|
| 392 | if (prel)
|
|---|
| 393 | {
|
|---|
| 394 | j = 1;
|
|---|
| 395 | while (prel->VirtualAddress)
|
|---|
| 396 | {
|
|---|
| 397 | page = (char *)((char *)prel + (int)prel->VirtualAddress);
|
|---|
| 398 | count = (prel->SizeOfBlock - 8)/2;
|
|---|
| 399 | cout.setf(ios::hex, ios::basefield);
|
|---|
| 400 | cout << "Page " << j << " Address " << (ULONG)prel->VirtualAddress << " Count " << count << endl;
|
|---|
| 401 | cout.setf(ios::dec, ios::basefield);
|
|---|
| 402 | j++;
|
|---|
| 403 | for (i=0;i<count;i++)
|
|---|
| 404 | {
|
|---|
| 405 | int type = prel->TypeOffset[i] >> 12;
|
|---|
| 406 | int offset = prel->TypeOffset[i] & 0xFFF;
|
|---|
| 407 | switch (type)
|
|---|
| 408 | {
|
|---|
| 409 | case IMAGE_REL_BASED_ABSOLUTE:
|
|---|
| 410 | //cout << "absolute fixup; unused" << endl;
|
|---|
| 411 | break; //skip
|
|---|
| 412 | case IMAGE_REL_BASED_HIGHLOW:
|
|---|
| 413 | //cout << "address " << hex(offset) << " type " << type; // << endl;
|
|---|
| 414 | OS2Exe.AddOff32Fixup(oh.ImageBase +
|
|---|
| 415 | prel->VirtualAddress +
|
|---|
| 416 | offset);
|
|---|
| 417 | //cout << endl;
|
|---|
| 418 | break;
|
|---|
| 419 | case IMAGE_REL_BASED_HIGH:
|
|---|
| 420 | case IMAGE_REL_BASED_LOW:
|
|---|
| 421 | case IMAGE_REL_BASED_HIGHADJ:
|
|---|
| 422 | case IMAGE_REL_BASED_MIPS_JMPADDR:
|
|---|
| 423 | default:
|
|---|
| 424 | cout << "Unknown/unsupported fixup type!" << endl;
|
|---|
| 425 | break;
|
|---|
| 426 | }
|
|---|
| 427 | }
|
|---|
| 428 | prel = (PIMAGE_BASE_RELOCATION)((char*)prel + prel->SizeOfBlock);
|
|---|
| 429 | }//while
|
|---|
| 430 | }
|
|---|
| 431 | else
|
|---|
| 432 | {
|
|---|
| 433 | cout << "No fixups, might not run!" << endl;
|
|---|
| 434 | OS2Exe.SetNoFixups();
|
|---|
| 435 | }
|
|---|
| 436 |
|
|---|
| 437 |
|
|---|
| 438 | /* get section header and pointer to data directory for .edata section */
|
|---|
| 439 | if ((ped = (PIMAGE_EXPORT_DIRECTORY)ImageDirectoryOffset
|
|---|
| 440 | (win32file, IMAGE_DIRECTORY_ENTRY_EXPORT)) != NULL &&
|
|---|
| 441 | /*(fh.Characteristics & IMAGE_FILE_DLL) &&*/ //KSO Aug 16 1998: EXE have exports!
|
|---|
| 442 | GetSectionHdrByImageDir(win32file, IMAGE_DIRECTORY_ENTRY_EXPORT, &sh))
|
|---|
| 443 | {
|
|---|
| 444 |
|
|---|
| 445 | cout << "Exported Functions: " << endl;
|
|---|
| 446 | ptrOrd = (USHORT *)((int)ped->AddressOfNameOrdinals -
|
|---|
| 447 | (int)sh.VirtualAddress +
|
|---|
| 448 | (int)sh.PointerToRawData + (int)win32file);
|
|---|
| 449 | ptrNames = (int *)((int)ped->AddressOfNames -
|
|---|
| 450 | (int)sh.VirtualAddress +
|
|---|
| 451 | (int)sh.PointerToRawData + (int)win32file);
|
|---|
| 452 | ptrAddress = (int *)((int)ped->AddressOfFunctions -
|
|---|
| 453 | (int)sh.VirtualAddress +
|
|---|
| 454 | (int)sh.PointerToRawData + (int)win32file);
|
|---|
| 455 | OS2Exe.SetNrExtFixups(max(ped->NumberOfNames,ped->NumberOfFunctions));
|
|---|
| 456 | int ord, RVAExport;
|
|---|
| 457 | char *name;
|
|---|
| 458 | for (i=0;i<ped->NumberOfNames;i++)
|
|---|
| 459 | {
|
|---|
| 460 | ord = ptrOrd[i] + ped->Base;
|
|---|
| 461 | name = (char *)((int)ptrNames[i] - (int)sh.VirtualAddress +
|
|---|
| 462 | (int)sh.PointerToRawData + (int)win32file);
|
|---|
| 463 | RVAExport = ptrAddress[ptrOrd[i]];
|
|---|
| 464 | // RVAExport = ptrAddress[i];
|
|---|
| 465 | #ifdef FORWARDERS
|
|---|
| 466 | if (RVAExport < sh.VirtualAddress || RVAExport > sh.VirtualAddress + sh.SizeOfRawData)
|
|---|
| 467 | {
|
|---|
| 468 | #endif
|
|---|
| 469 | //points to code (virtual address relative to oh.ImageBase
|
|---|
| 470 | cout << "address 0x";
|
|---|
| 471 | cout.setf(ios::hex, ios::basefield);
|
|---|
| 472 | cout << RVAExport;
|
|---|
| 473 | cout.setf(ios::dec, ios::basefield);
|
|---|
| 474 | cout << " " << name << "@" << ord << endl;
|
|---|
| 475 | OS2Exe.AddNameExport(oh.ImageBase + RVAExport, name, ord);
|
|---|
| 476 | #ifdef FORWARDERS
|
|---|
| 477 |
|
|---|
| 478 | }
|
|---|
| 479 | else
|
|---|
| 480 | {//forwarder
|
|---|
| 481 | char *forward = (char *)((int)RVAExport -
|
|---|
| 482 | (int)sh.VirtualAddress +
|
|---|
| 483 | (int)sh.PointerToRawData +
|
|---|
| 484 | (int)win32file);
|
|---|
| 485 | cout << RVAExport << " " << name << " @" << ord << " is forwarder to " << (int)forward << endl;
|
|---|
| 486 | // OS2Exe.AddForwarder(name, ord, forward);
|
|---|
| 487 | }
|
|---|
| 488 | #endif
|
|---|
| 489 | }
|
|---|
| 490 | for (i=0;i<max(ped->NumberOfNames,ped->NumberOfFunctions);i++)
|
|---|
| 491 | {
|
|---|
| 492 | ord = ped->Base + i; //Correct??
|
|---|
| 493 | RVAExport = ptrAddress[i];
|
|---|
| 494 | #ifdef FORWARDERS
|
|---|
| 495 | if (RVAExport < sh.VirtualAddress || RVAExport > sh.VirtualAddress + sh.SizeOfRawData)
|
|---|
| 496 | {
|
|---|
| 497 | #endif
|
|---|
| 498 | if (RVAExport)
|
|---|
| 499 | {
|
|---|
| 500 | //points to code (virtual address relative to oh.ImageBase
|
|---|
| 501 | cout << "ord " << ord << " at 0x";
|
|---|
| 502 | cout.setf(ios::hex, ios::basefield);
|
|---|
| 503 | cout << RVAExport << endl;
|
|---|
| 504 | cout.setf(ios::dec, ios::basefield);
|
|---|
| 505 | OS2Exe.AddOrdExport(oh.ImageBase + RVAExport, ord);
|
|---|
| 506 | }
|
|---|
| 507 | #ifdef FORWARDERS
|
|---|
| 508 | }
|
|---|
| 509 | else
|
|---|
| 510 | {//forwarder or empty
|
|---|
| 511 | char *forward = (char *)((int)RVAExport -
|
|---|
| 512 | (int)sh.VirtualAddress +
|
|---|
| 513 | (int)sh.PointerToRawData +
|
|---|
| 514 | (int)win32file);
|
|---|
| 515 | cout << "ord " << ord << " at 0x";
|
|---|
| 516 | cout.setf(ios::hex, ios::basefield);
|
|---|
| 517 | cout << RVAExport << " is forwarder to 0x" << (int)forward << endl;
|
|---|
| 518 | cout.setf(ios::dec, ios::basefield);
|
|---|
| 519 | // OS2Exe.AddForwarder(NULL, ord, forward);
|
|---|
| 520 | }
|
|---|
| 521 | #endif
|
|---|
| 522 | }
|
|---|
| 523 | }
|
|---|
| 524 |
|
|---|
| 525 | {
|
|---|
| 526 | if (fh.Characteristics & IMAGE_FILE_DLL)
|
|---|
| 527 | {
|
|---|
| 528 | OS2Exe.SetNrExtFixups(0); //adds module name to resident table
|
|---|
| 529 | }
|
|---|
| 530 | }
|
|---|
| 531 | //imported stuff
|
|---|
| 532 | if (!ProcessImports(win32file))
|
|---|
| 533 | {
|
|---|
| 534 | cout << "Fatal: failed to process imports" << endl;
|
|---|
| 535 | return -1;
|
|---|
| 536 | }
|
|---|
| 537 |
|
|---|
| 538 |
|
|---|
| 539 | //resource stuff
|
|---|
| 540 | if (GetSectionHdrByName (win32file, &sh, ".rsrc"))
|
|---|
| 541 | {
|
|---|
| 542 | cout << "Resource section: " << endl;
|
|---|
| 543 | cout << "Raw data size: " << hex(sh.SizeOfRawData) << endl;
|
|---|
| 544 | cout << "Virtual Address: " << hex(sh.VirtualAddress) << endl;
|
|---|
| 545 | cout << "Pointer to raw data: " << hex(sh.PointerToRawData) << endl;
|
|---|
| 546 | cout << "Section flags: " << hex(sh.Characteristics) << endl << endl;
|
|---|
| 547 | /* get root directory of resource tree */
|
|---|
| 548 | if (NULL != (prdRoot = (PIMAGE_RESOURCE_DIRECTORY)ImageDirectoryOffset
|
|---|
| 549 | (win32file, IMAGE_DIRECTORY_ENTRY_RESOURCE)))
|
|---|
| 550 | {
|
|---|
| 551 | cout << "Resources: " << endl;
|
|---|
| 552 | cout << "pdrRoot: " << hex((ULONG)prdRoot - (ULONG)win32file) << endl;
|
|---|
| 553 |
|
|---|
| 554 | OS2Exe.SetResourceSize(max(sh.Misc.VirtualSize, sh.SizeOfRawData));
|
|---|
| 555 | OS2Exe.SetNrResources(GetNumberOfResources(win32file));
|
|---|
| 556 |
|
|---|
| 557 | /* set pointer to first resource type entry */
|
|---|
| 558 | prde = (PIMAGE_RESOURCE_DIRECTORY_ENTRY)((DWORD)prdRoot + sizeof (IMAGE_RESOURCE_DIRECTORY));
|
|---|
| 559 |
|
|---|
| 560 | //SvL: Store all resource ids so we can safely allocate unique ids for name ids
|
|---|
| 561 | for (i=0; i<prdRoot->NumberOfNamedEntries+prdRoot->NumberOfIdEntries; i++)
|
|---|
| 562 | {
|
|---|
| 563 | /* locate directory or each resource type */
|
|---|
| 564 | prdType = (PIMAGE_RESOURCE_DIRECTORY)((int)prdRoot + (int)prde->u2.OffsetToData);
|
|---|
| 565 |
|
|---|
| 566 | if (i<prdRoot->NumberOfNamedEntries)
|
|---|
| 567 | {
|
|---|
| 568 | //SvL: 30-10-'97, high bit is set, so clear to get real offset
|
|---|
| 569 | prde->u1.Name &= ~0x80000000;
|
|---|
| 570 | char *resname = UnicodeToAscii(*(WCHAR *)((int)prdRoot + (int)prde->u1.Name), (WCHAR *)((int)prdRoot + (int)prde->u1.Name + sizeof(WCHAR))); // first word = string length
|
|---|
| 571 |
|
|---|
| 572 | for (j=0;j<MAX_RES;j++)
|
|---|
| 573 | {
|
|---|
| 574 | if (strcmp(resname, ResTypes[j]) == 0)
|
|---|
| 575 | break;
|
|---|
| 576 | }
|
|---|
| 577 | if (j == MAX_RES)
|
|---|
| 578 | {
|
|---|
| 579 | id = NTRT_RCDATA;
|
|---|
| 580 | }
|
|---|
| 581 | else id = j;
|
|---|
| 582 | }
|
|---|
| 583 | else
|
|---|
| 584 | {
|
|---|
| 585 | id = prde->u1.Id;
|
|---|
| 586 | }
|
|---|
| 587 |
|
|---|
| 588 | if ((int)prdType & 0x80000000)
|
|---|
| 589 | {//subdirectory?
|
|---|
| 590 | StoreIdResSubDir(prdType, 1, prdRoot, sh.VirtualAddress, id, 0);
|
|---|
| 591 | }
|
|---|
| 592 | else assert(FALSE);
|
|---|
| 593 |
|
|---|
| 594 | /* increment to next entry */
|
|---|
| 595 | prde++;
|
|---|
| 596 | }
|
|---|
| 597 |
|
|---|
| 598 | /* set pointer to first resource type entry */
|
|---|
| 599 | prde = (PIMAGE_RESOURCE_DIRECTORY_ENTRY)((DWORD)prdRoot + sizeof (IMAGE_RESOURCE_DIRECTORY));
|
|---|
| 600 |
|
|---|
| 601 | /* loop through all resource directory entry types */
|
|---|
| 602 | //eerste level -> types
|
|---|
| 603 | //tweede level -> names
|
|---|
| 604 | //derde level -> language
|
|---|
| 605 | cout << "Name entries: " << endl;
|
|---|
| 606 | cout << "ID entries: " << endl;
|
|---|
| 607 | for (i=0; i<prdRoot->NumberOfNamedEntries+prdRoot->NumberOfIdEntries; i++)
|
|---|
| 608 | {
|
|---|
| 609 | /* locate directory or each resource type */
|
|---|
| 610 | prdType = (PIMAGE_RESOURCE_DIRECTORY)((int)prdRoot + (int)prde->u2.OffsetToData);
|
|---|
| 611 |
|
|---|
| 612 | if (i<prdRoot->NumberOfNamedEntries)
|
|---|
| 613 | {
|
|---|
| 614 | //SvL: 30-10-'97, high bit is set, so clear to get real offset
|
|---|
| 615 | prde->u1.Name &= ~0x80000000;
|
|---|
| 616 | char *resname = UnicodeToAscii(*(WCHAR *)((int)prdRoot + (int)prde->u1.Name), (WCHAR *)((int)prdRoot + (int)prde->u1.Name + sizeof(WCHAR))); // first word = string length
|
|---|
| 617 |
|
|---|
| 618 | cout << "Type " << resname << endl;
|
|---|
| 619 | for (j=0;j<MAX_RES;j++)
|
|---|
| 620 | {
|
|---|
| 621 | if (strcmp(resname, ResTypes[j]) == 0)
|
|---|
| 622 | break;
|
|---|
| 623 | }
|
|---|
| 624 | if (j == MAX_RES)
|
|---|
| 625 | {
|
|---|
| 626 | id = NTRT_RCDATA;
|
|---|
| 627 | }
|
|---|
| 628 | else id = j;
|
|---|
| 629 | }
|
|---|
| 630 | else
|
|---|
| 631 | {
|
|---|
| 632 | if (prde->u1.Id < MAX_RES)
|
|---|
| 633 | cout << "Type " << ResTypes[prde->u1.Id] << endl;
|
|---|
| 634 | else cout << "Custom Type " << prde->u1.Id << endl;
|
|---|
| 635 | id = prde->u1.Id;
|
|---|
| 636 | }
|
|---|
| 637 |
|
|---|
| 638 | if ((int)prdType & 0x80000000)
|
|---|
| 639 | {//subdirectory?
|
|---|
| 640 | ProcessResSubDir(prdType, 1, prdRoot, sh.VirtualAddress, id, 0);
|
|---|
| 641 | }
|
|---|
| 642 | else
|
|---|
| 643 | {
|
|---|
| 644 | pData = (PIMAGE_RESOURCE_DATA_ENTRY)prdType;
|
|---|
| 645 | cout << "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" << endl;
|
|---|
| 646 | cout << "Resource Data entry of size " << hex(pData->Size) << endl;
|
|---|
| 647 | cout << "Resource Data RVA " << hex(pData->OffsetToData) << endl;
|
|---|
| 648 | cout << "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!" << endl;
|
|---|
| 649 | assert(FALSE);
|
|---|
| 650 | }
|
|---|
| 651 |
|
|---|
| 652 | /* increment to next entry */
|
|---|
| 653 | prde++;
|
|---|
| 654 | }
|
|---|
| 655 | }
|
|---|
| 656 | OS2Icon::DestroyAll();
|
|---|
| 657 | OS2Cursor::DestroyAll();
|
|---|
| 658 | }
|
|---|
| 659 | OS2Exe.SaveConvertedNames();
|
|---|
| 660 | if (os2file == NULL)
|
|---|
| 661 | OS2Exe.SaveNewExeFile(winfile);
|
|---|
| 662 | else OS2Exe.SaveNewExeFile(os2file);
|
|---|
| 663 |
|
|---|
| 664 | return (0);
|
|---|
| 665 | }
|
|---|
| 666 | //******************************************************************************
|
|---|
| 667 | //No support for multiple languages; just select the first one present and
|
|---|
| 668 | //ignore the rest
|
|---|
| 669 | //******************************************************************************
|
|---|
| 670 |
|
|---|
| 671 | static void ProcessResSubDir(PIMAGE_RESOURCE_DIRECTORY prdType, int level,
|
|---|
| 672 | PIMAGE_RESOURCE_DIRECTORY prdRoot, int VirtualAddress,
|
|---|
| 673 | int type, int id)
|
|---|
| 674 | {
|
|---|
| 675 | PIMAGE_RESOURCE_DIRECTORY prdType2;
|
|---|
| 676 | PIMAGE_RESOURCE_DIRECTORY_ENTRY prde;
|
|---|
| 677 | PIMAGE_RESOURCE_DIR_STRING_U pstring;
|
|---|
| 678 | PIMAGE_RESOURCE_DATA_ENTRY pData;
|
|---|
| 679 | int i;
|
|---|
| 680 |
|
|---|
| 681 | switch (level)
|
|---|
| 682 | {
|
|---|
| 683 | case 1:
|
|---|
| 684 | cout << "Names.." << endl;
|
|---|
| 685 | break;
|
|---|
| 686 | case 2:
|
|---|
| 687 | cout << "Language.." << endl;
|
|---|
| 688 | break;
|
|---|
| 689 | }
|
|---|
| 690 | prdType = (PIMAGE_RESOURCE_DIRECTORY)((int)prdType & ~0x80000000);
|
|---|
| 691 | cout << "Subdir with " << prdType->NumberOfNamedEntries << " Name entries" << endl;
|
|---|
| 692 | cout << "Subdir with " << prdType->NumberOfIdEntries << " id entries" << endl;
|
|---|
| 693 |
|
|---|
| 694 | prde = (PIMAGE_RESOURCE_DIRECTORY_ENTRY)((DWORD)prdType + sizeof (IMAGE_RESOURCE_DIRECTORY));
|
|---|
| 695 | for (i=0;i<prdType->NumberOfNamedEntries+prdType->NumberOfIdEntries;i++)
|
|---|
| 696 | {
|
|---|
| 697 | /* locate directory or each resource type */
|
|---|
| 698 | prdType2 = (PIMAGE_RESOURCE_DIRECTORY)((int)prdRoot + (int)prde->u2.OffsetToData);
|
|---|
| 699 |
|
|---|
| 700 | if (i < prdType->NumberOfNamedEntries)
|
|---|
| 701 | {//name or id entry?
|
|---|
| 702 | if (prde->u1.s.NameIsString) //unicode directory string /*PLF Sat 97-06-21 22:30:35*/
|
|---|
| 703 | prde->u1.Name &= ~0x80000000;
|
|---|
| 704 | pstring = (PIMAGE_RESOURCE_DIR_STRING_U)((int)prdRoot + (int)prde->u1.Name);
|
|---|
| 705 | cout << "Name = " << UnicodeToAscii(pstring->Length, pstring->NameString) << endl;
|
|---|
| 706 | if (level == 1)
|
|---|
| 707 | {
|
|---|
| 708 | id = OS2Exe.ConvertNametoId(UnicodeToAscii(pstring->Length, pstring->NameString));
|
|---|
| 709 | }
|
|---|
| 710 | }
|
|---|
| 711 | else
|
|---|
| 712 | {
|
|---|
| 713 | cout << "Id " << prde->u1.Id << endl;
|
|---|
| 714 | if (level == 1) id = prde->u1.Id;
|
|---|
| 715 | }
|
|---|
| 716 |
|
|---|
| 717 | if ((int)prdType2 & 0x80000000)
|
|---|
| 718 | {//subdirectory?
|
|---|
| 719 | ProcessResSubDir(prdType2, 2, prdRoot, VirtualAddress, type, id);
|
|---|
| 720 | }
|
|---|
| 721 | else
|
|---|
| 722 | {
|
|---|
| 723 | pData = (PIMAGE_RESOURCE_DATA_ENTRY)prdType2;
|
|---|
| 724 | cout << "Resource Data entry of size " << hex(pData->Size) << endl;
|
|---|
| 725 | cout << "Resource Data RVA " << hex(pData->OffsetToData - VirtualAddress) << endl;
|
|---|
| 726 | cout << "Resource Data RVA " << hex(pData->OffsetToData) << endl;
|
|---|
| 727 | cout << "Resource Data VA " << hex(VirtualAddress) << endl;
|
|---|
| 728 | if (fUseCodePage == TRUE)
|
|---|
| 729 | WinCodePage = pData->CodePage;
|
|---|
| 730 | else WinCodePage = 0;
|
|---|
| 731 |
|
|---|
| 732 | if (pData->Size)
|
|---|
| 733 | {//winamp17 winzip archive has resource with size 0
|
|---|
| 734 | switch (type)
|
|---|
| 735 | {
|
|---|
| 736 | case NTRT_MENU:
|
|---|
| 737 | ShowMenu(OS2Exe, id, (MenuHeader *)((char *)prdRoot + pData->OffsetToData - VirtualAddress), pData->Size, WinCodePage);
|
|---|
| 738 | break;
|
|---|
| 739 | case NTRT_ICON:
|
|---|
| 740 | new OS2Icon(id, (WINBITMAPINFOHEADER *)((char *)prdRoot + pData->OffsetToData - VirtualAddress), pData->Size);
|
|---|
| 741 | break;
|
|---|
| 742 | case NTRT_BITMAP:
|
|---|
| 743 | ShowBitmap(OS2Exe, id, (WINBITMAPINFOHEADER *)((char *)prdRoot + pData->OffsetToData - VirtualAddress), pData->Size);
|
|---|
| 744 | break;
|
|---|
| 745 | case NTRT_GROUP_ICON:
|
|---|
| 746 | ShowGroupIcon(OS2Exe, id, (IconHeader *)((char *)prdRoot + pData->OffsetToData - VirtualAddress), pData->Size);
|
|---|
| 747 | break;
|
|---|
| 748 | case NTRT_CURSOR:
|
|---|
| 749 | new OS2Cursor(id, (CursorComponent *)((char *)prdRoot + pData->OffsetToData - VirtualAddress), pData->Size);
|
|---|
| 750 | break;
|
|---|
| 751 | case NTRT_GROUP_CURSOR:
|
|---|
| 752 | ShowGroupCursor(OS2Exe, id, (CursorHeader *)((char *)prdRoot + pData->OffsetToData - VirtualAddress), pData->Size);
|
|---|
| 753 | break;
|
|---|
| 754 | case NTRT_DIALOG:
|
|---|
| 755 | ShowDialog(OS2Exe, id, (DialogBoxHeader *)((char *)prdRoot + pData->OffsetToData - VirtualAddress), pData->Size, WinCodePage);
|
|---|
| 756 | break;
|
|---|
| 757 | case NTRT_VERSION:
|
|---|
| 758 | //Store version resource as OS/2 RT_RCDATA resource
|
|---|
| 759 | //to retrieve the original for win32's version apis
|
|---|
| 760 | //TODO: Only supports one version resource (who would want to use more??)
|
|---|
| 761 | OS2Exe.SetVersionResourceId(id);
|
|---|
| 762 | case NTRT_RCDATA:
|
|---|
| 763 | ShowRCData(OS2Exe, id, (char *)((char *)prdRoot + pData->OffsetToData - VirtualAddress), pData->Size);
|
|---|
| 764 | break;
|
|---|
| 765 | case NTRT_STRING:
|
|---|
| 766 | //String format: tables of 16 strings stored as one resource
|
|---|
| 767 | //upper 12 bits of resource id passed by user determines block (res id)
|
|---|
| 768 | //lower 4 bits are an index into the string table
|
|---|
| 769 | //Best solution is to split the strings up and store them as RCDATA
|
|---|
| 770 | ShowStrings(OS2Exe, id, (char *)((char *)prdRoot + pData->OffsetToData - VirtualAddress), pData->Size, WinCodePage);
|
|---|
| 771 | break;
|
|---|
| 772 | case NTRT_ACCELERATORS:
|
|---|
| 773 | ShowAccelerator(OS2Exe, id, (WINACCEL *)((char *)prdRoot + pData->OffsetToData - VirtualAddress), pData->Size);
|
|---|
| 774 | break;
|
|---|
| 775 | default:
|
|---|
| 776 | cout << "!!Unsupported resource type!! : " << type << endl;
|
|---|
| 777 | //Just save it as rcdata
|
|---|
| 778 | ShowRCData(OS2Exe, id, (char *)((char *)prdRoot + pData->OffsetToData - VirtualAddress), pData->Size);
|
|---|
| 779 | break;
|
|---|
| 780 | }//switch
|
|---|
| 781 | }//if size > 0
|
|---|
| 782 | }
|
|---|
| 783 | if (level == 2) break; //only support one language!
|
|---|
| 784 |
|
|---|
| 785 | prde++;
|
|---|
| 786 | cout << endl;
|
|---|
| 787 | }
|
|---|
| 788 | }
|
|---|
| 789 | //******************************************************************************
|
|---|
| 790 | //******************************************************************************
|
|---|
| 791 | void StoreIdResSubDir(PIMAGE_RESOURCE_DIRECTORY prdType, int level,
|
|---|
| 792 | PIMAGE_RESOURCE_DIRECTORY prdRoot, int VirtualAddress,
|
|---|
| 793 | int type, int id)
|
|---|
| 794 | {
|
|---|
| 795 | PIMAGE_RESOURCE_DIRECTORY prdType2;
|
|---|
| 796 | PIMAGE_RESOURCE_DIRECTORY_ENTRY prde;
|
|---|
| 797 | int i, j;
|
|---|
| 798 |
|
|---|
| 799 | prdType = (PIMAGE_RESOURCE_DIRECTORY)((int)prdType & ~0x80000000);
|
|---|
| 800 |
|
|---|
| 801 | prde = (PIMAGE_RESOURCE_DIRECTORY_ENTRY)((DWORD)prdType + sizeof (IMAGE_RESOURCE_DIRECTORY));
|
|---|
| 802 | for (i=0;i<prdType->NumberOfNamedEntries+prdType->NumberOfIdEntries;i++)
|
|---|
| 803 | {
|
|---|
| 804 | /* locate directory or each resource type */
|
|---|
| 805 | prdType2 = (PIMAGE_RESOURCE_DIRECTORY)((int)prdRoot + (int)prde->u2.OffsetToData);
|
|---|
| 806 |
|
|---|
| 807 | if (i >= prdType->NumberOfNamedEntries)
|
|---|
| 808 | {//name or id entry?
|
|---|
| 809 | if (level == 1) id = prde->u1.Id;
|
|---|
| 810 | }
|
|---|
| 811 | else
|
|---|
| 812 | {
|
|---|
| 813 | prde++;
|
|---|
| 814 | continue; //skip name ids
|
|---|
| 815 | }
|
|---|
| 816 |
|
|---|
| 817 | if ((int)prdType2 & 0x80000000)
|
|---|
| 818 | {//subdirectory?
|
|---|
| 819 | StoreIdResSubDir(prdType2, 2, prdRoot, VirtualAddress, type, id);
|
|---|
| 820 | }
|
|---|
| 821 | else
|
|---|
| 822 | {
|
|---|
| 823 | if (type == NTRT_STRING)
|
|---|
| 824 | {
|
|---|
| 825 | for (j=0;j<16;j++)
|
|---|
| 826 | {
|
|---|
| 827 | OS2Exe.StoreResourceId((id-1)*16+j);
|
|---|
| 828 | }
|
|---|
| 829 | }
|
|---|
| 830 | else OS2Exe.StoreResourceId(id);
|
|---|
| 831 | }
|
|---|
| 832 | if (level == 2) break; //only support one language!
|
|---|
| 833 |
|
|---|
| 834 | prde++;
|
|---|
| 835 | }
|
|---|
| 836 | }
|
|---|
| 837 | //******************************************************************************
|
|---|
| 838 | //******************************************************************************
|
|---|
| 839 |
|
|---|
| 840 |
|
|---|
| 841 |
|
|---|
| 842 | /**
|
|---|
| 843 | * Process Imports in a PE file.
|
|---|
| 844 | * @param pFile Pointer to start of PE-file.
|
|---|
| 845 | * @return True on success. False on failiure - object is then unusable.
|
|---|
| 846 | * @remark Should now detect most Borland styled files including the GifCon32.exe and
|
|---|
| 847 | * loader32 from SoftIce. (Stupid Borland!!!)
|
|---|
| 848 | * KSO [Jul 22 1998 2:44am]
|
|---|
| 849 | * <I>This function has a sister function in LXFile::ProcessImports - update always both</I>
|
|---|
| 850 | */
|
|---|
| 851 | BOOL ProcessImports(void *pFile)
|
|---|
| 852 | {
|
|---|
| 853 | PIMAGE_IMPORT_DESCRIPTOR pID;
|
|---|
| 854 | IMAGE_SECTION_HEADER shID;
|
|---|
| 855 | IMAGE_SECTION_HEADER shExtra = {0};
|
|---|
| 856 | PIMAGE_OPTIONAL_HEADER pOH;
|
|---|
| 857 |
|
|---|
| 858 | int i,j;
|
|---|
| 859 | BOOL fBorland = 0;
|
|---|
| 860 | int cModules;
|
|---|
| 861 | char *pszModules;
|
|---|
| 862 | char *pszCurModule;
|
|---|
| 863 | char *pszTmp;
|
|---|
| 864 | ULONG *pulImport;
|
|---|
| 865 | ULONG ulCurFixup;
|
|---|
| 866 | int Size;
|
|---|
| 867 |
|
|---|
| 868 | /* "algorithm:"
|
|---|
| 869 | * 1) get module names and store them
|
|---|
| 870 | * a) check dwRVAModuleName is within .idata seg - if not find section
|
|---|
| 871 | * 2) iterate thru functions of each module
|
|---|
| 872 | * a) check OriginalFirstThunk is not 0 and that it points to a RVA.
|
|---|
| 873 | * b) if not a) borland-styled PE-file - ARG!!!
|
|---|
| 874 | * check FirstThunk
|
|---|
| 875 | * c) check OriginalFirstThunk/FirstThunk ok RVAs and find right section
|
|---|
| 876 | * d) store ordinal/name import
|
|---|
| 877 | * 3) finished
|
|---|
| 878 | */
|
|---|
| 879 |
|
|---|
| 880 | /* 1) get module names */
|
|---|
| 881 | pID = (PIMAGE_IMPORT_DESCRIPTOR)ImageDirectoryOffset(pFile, IMAGE_DIRECTORY_ENTRY_IMPORT);
|
|---|
| 882 | if (pID == NULL)
|
|---|
| 883 | {
|
|---|
| 884 | OS2Exe.StoreImportModules("KERNEL32.DLL", 1);
|
|---|
| 885 | OS2Exe.SetNoNameImports();
|
|---|
| 886 | return TRUE; //SvL: yes, there are dlls without imports!
|
|---|
| 887 | }
|
|---|
| 888 | if (!GetSectionHdrByImageDir(pFile, IMAGE_DIRECTORY_ENTRY_IMPORT, &shID))
|
|---|
| 889 | {
|
|---|
| 890 | OS2Exe.StoreImportModules("KERNEL32.DLL", 1);
|
|---|
| 891 | OS2Exe.SetNoNameImports();
|
|---|
| 892 | return TRUE; //SvL: yes, there are dlls without imports!
|
|---|
| 893 | }
|
|---|
| 894 | //calc size of module list
|
|---|
| 895 | i = Size = cModules = 0;
|
|---|
| 896 | while (pID[i].Name != 0)
|
|---|
| 897 | {
|
|---|
| 898 | //test RVA inside ID-Section
|
|---|
| 899 | if (pID[i].Name >= shID.VirtualAddress && pID[i].Name < shID.VirtualAddress + max(shID.Misc.VirtualSize, shID.SizeOfRawData))
|
|---|
| 900 | pszTmp = (char*)(pID[i].Name- shID.VirtualAddress + shID.PointerToRawData + (ULONG)pFile);
|
|---|
| 901 | else
|
|---|
| 902 | {
|
|---|
| 903 | //is the "Extra"-section already found or do we have to find it?
|
|---|
| 904 | if (pID[i].Name < shExtra.VirtualAddress || pID[i].Name >= shExtra.VirtualAddress + max(shExtra.Misc.VirtualSize, shExtra.SizeOfRawData))
|
|---|
| 905 | if (!GetSectionHdrByRVA(pFile, &shExtra, pID[i].Name))
|
|---|
| 906 | return FALSE;
|
|---|
| 907 | pszTmp = (char*)(pID[i].Name- shExtra.VirtualAddress + shExtra.PointerToRawData + (ULONG)pFile);
|
|---|
| 908 | }
|
|---|
| 909 | Size += strlen(pszTmp) + 1;
|
|---|
| 910 | i++;
|
|---|
| 911 | cModules++;
|
|---|
| 912 | }
|
|---|
| 913 |
|
|---|
| 914 | pszModules = (char*)malloc(Size);
|
|---|
| 915 | assert(pszModules != NULL);
|
|---|
| 916 | j = 0;
|
|---|
| 917 | for (i = 0; i < cModules; i++)
|
|---|
| 918 | {
|
|---|
| 919 | //test RVA inside ID-Section
|
|---|
| 920 | if (pID[i].Name >= shID.VirtualAddress && pID[i].Name < shID.VirtualAddress + max(shID.Misc.VirtualSize, shID.SizeOfRawData))
|
|---|
| 921 | pszTmp = (char*)(pID[i].Name- shID.VirtualAddress + shID.PointerToRawData + (ULONG)pFile);
|
|---|
| 922 | else
|
|---|
| 923 | {
|
|---|
| 924 | fBorland = TRUE;
|
|---|
| 925 | //is the "Extra"-section already found or do we have to find it?
|
|---|
| 926 | if (pID[i].Name < shExtra.VirtualAddress || pID[i].Name >= shExtra.VirtualAddress + max(shExtra.Misc.VirtualSize, shExtra.SizeOfRawData))
|
|---|
| 927 | if (GetSectionHdrByRVA(pFile, &shExtra, pID[i].Name))
|
|---|
| 928 | {
|
|---|
| 929 | free(pszModules);
|
|---|
| 930 | return FALSE;
|
|---|
| 931 | }
|
|---|
| 932 | pszTmp = (char*)(pID[i].Name- shExtra.VirtualAddress + shExtra.PointerToRawData + (ULONG)pFile);
|
|---|
| 933 | }
|
|---|
| 934 | strcpy(pszModules+j, pszTmp);
|
|---|
| 935 | j += strlen(pszTmp) + 1;
|
|---|
| 936 | }
|
|---|
| 937 | cout << endl;
|
|---|
| 938 | if (fBorland)
|
|---|
| 939 | cout << "Borland-styled PE-File." << endl;
|
|---|
| 940 | //Store modules
|
|---|
| 941 | cout << cModules << " imported Modules: " << endl;
|
|---|
| 942 | OS2Exe.StoreImportModules(pszModules, cModules);
|
|---|
| 943 |
|
|---|
| 944 |
|
|---|
| 945 | /* 2) functions */
|
|---|
| 946 | pszCurModule = pszModules;
|
|---|
| 947 | pOH = (PIMAGE_OPTIONAL_HEADER)OPTHEADEROFF(pFile);
|
|---|
| 948 | for (i = 0; i < cModules; i++)
|
|---|
| 949 | {
|
|---|
| 950 | cout << "Module " << pszCurModule << endl;
|
|---|
| 951 | // a) check that OriginalFirstThunk not is 0 and look for Borland-styled PE
|
|---|
| 952 | if (i == 0)
|
|---|
| 953 | {
|
|---|
| 954 | //heavy borland-style test - assume array of thunks is within that style does not change
|
|---|
| 955 | if ((ULONG)pID[i].u.OriginalFirstThunk == 0
|
|---|
| 956 | ////|| (ULONG)pID[i].u.OriginalFirstThunk < pOH->SizeOfImage
|
|---|
| 957 | || (ULONG)pID[i].u.OriginalFirstThunk < shID.VirtualAddress
|
|---|
| 958 | || (ULONG)pID[i].u.OriginalFirstThunk >= shID.VirtualAddress + max(shID.Misc.VirtualSize, shID.SizeOfRawData)
|
|---|
| 959 | || (ULONG)pID[i].u.OriginalFirstThunk >= pOH->DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT].VirtualAddress
|
|---|
| 960 | && (ULONG)pID[i].u.OriginalFirstThunk < sizeof(*pID)*cModules + pOH->DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT].VirtualAddress
|
|---|
| 961 | // && (ULONG)pID[i].u.OriginalFirstThunk < pOH->DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT].Size + pOH->DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT].VirtualAddress
|
|---|
| 962 | )
|
|---|
| 963 | fBorland = TRUE;
|
|---|
| 964 | }
|
|---|
| 965 |
|
|---|
| 966 | //light borland-style test
|
|---|
| 967 | if (pID[i].u.OriginalFirstThunk == 0 || fBorland)
|
|---|
| 968 | pulImport = (ULONG*)pID[i].FirstThunk;
|
|---|
| 969 | else
|
|---|
| 970 | pulImport = (ULONG*)pID[i].u.OriginalFirstThunk;
|
|---|
| 971 |
|
|---|
| 972 | // b) check if RVA ok
|
|---|
| 973 | if (!(pulImport > 0 && (ULONG)pulImport < pOH->SizeOfImage))
|
|---|
| 974 | {
|
|---|
| 975 | cout << "Invalid RVA " << hex((ULONG)pulImport) << endl;
|
|---|
| 976 | break;
|
|---|
| 977 | }
|
|---|
| 978 | // check section
|
|---|
| 979 | if ((ULONG)pulImport < shExtra.VirtualAddress || (ULONG)pulImport >= shExtra.VirtualAddress + max(shExtra.Misc.VirtualSize, shExtra.SizeOfRawData))
|
|---|
| 980 | {
|
|---|
| 981 | if (!GetSectionHdrByRVA(pFile, &shExtra, (ULONG)pulImport))
|
|---|
| 982 | {
|
|---|
| 983 | cout << "warning: could not find section for Thunk RVA " << hex((ULONG)pulImport) << endl;
|
|---|
| 984 | break;
|
|---|
| 985 | }
|
|---|
| 986 | }
|
|---|
| 987 |
|
|---|
| 988 | pulImport = (PULONG)((ULONG)pulImport - shExtra.VirtualAddress + (ULONG)pFile + shExtra.PointerToRawData);
|
|---|
| 989 | j = 0;
|
|---|
| 990 | ulCurFixup = (ULONG)pID[i].FirstThunk + pOH->ImageBase;
|
|---|
| 991 | while (pulImport[j] != 0)
|
|---|
| 992 | {
|
|---|
| 993 | if (pulImport[j] & IMAGE_ORDINAL_FLAG)
|
|---|
| 994 | { //ordinal
|
|---|
| 995 | cout.setf(ios::hex, ios::basefield);
|
|---|
| 996 | cout << "0x" << ulCurFixup << " Imported function " << pszCurModule << "@" << (pulImport[j] & ~IMAGE_ORDINAL_FLAG) << endl;
|
|---|
| 997 | cout.setf(ios::dec, ios::basefield);
|
|---|
| 998 | OS2Exe.StoreImportByOrd(i, pulImport[j] & ~IMAGE_ORDINAL_FLAG, ulCurFixup);
|
|---|
| 999 | }
|
|---|
| 1000 | else
|
|---|
| 1001 | { //name
|
|---|
| 1002 | //check
|
|---|
| 1003 | if (pulImport[j] < shExtra.VirtualAddress || pulImport[j] >= shExtra.VirtualAddress + max(shExtra.Misc.VirtualSize, shExtra.SizeOfRawData))
|
|---|
| 1004 | if (!GetSectionHdrByRVA(pFile, &shExtra, pulImport[j]))
|
|---|
| 1005 | {
|
|---|
| 1006 | cout << "warning: could not find section for Import Name RVA " << hex(pulImport[j]) << endl;
|
|---|
| 1007 | break;
|
|---|
| 1008 | }
|
|---|
| 1009 | //KSO - Aug 6 1998 1:15am:this eases comparing...
|
|---|
| 1010 | char *pszFunctionName = (char*)(pulImport[j] + (ULONG)pFile + shExtra.PointerToRawData - shExtra.VirtualAddress + 2);
|
|---|
| 1011 | cout.setf(ios::hex, ios::basefield);
|
|---|
| 1012 | cout << "0x" << ulCurFixup << " Imported function " << pszFunctionName << endl;
|
|---|
| 1013 | cout.setf(ios::dec, ios::basefield);
|
|---|
| 1014 | OS2Exe.StoreImportByName(pszCurModule, i, pszFunctionName, ulCurFixup);
|
|---|
| 1015 | }
|
|---|
| 1016 | ulCurFixup += sizeof(IMAGE_THUNK_DATA);
|
|---|
| 1017 | j++;
|
|---|
| 1018 | }
|
|---|
| 1019 |
|
|---|
| 1020 | pszCurModule += strlen(pszCurModule) + 1;
|
|---|
| 1021 | cout << endl;
|
|---|
| 1022 | }//for (i = 0; i < cModules; i++)
|
|---|
| 1023 |
|
|---|
| 1024 | free(pszModules);
|
|---|
| 1025 | return TRUE;
|
|---|
| 1026 | }
|
|---|
| 1027 |
|
|---|