| 1 | /* $Id: winimgres.cpp,v 1.11 1999-08-20 11:52:44 sandervl Exp $ */
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| 2 |
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| 3 | /*
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| 4 | * Win32 PE Image class (resource methods)
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| 5 | *
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| 6 | * Copyright 1998 Sander van Leeuwen (sandervl@xs4all.nl)
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| 7 | *
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| 8 | *
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| 9 | * Project Odin Software License can be found in LICENSE.TXT
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| 10 | *
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| 11 | * TODO: Check created resource objects before loading the resource!
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| 12 | *
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| 13 | */
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| 14 | #include <os2win.h>
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| 15 | #include <stdio.h>
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| 16 | #include <stdlib.h>
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| 17 | #include <string.h>
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| 18 |
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| 19 | #include <misc.h>
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| 20 | #include <nameid.h>
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| 21 | #include <winimage.h>
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| 22 | #include <windll.h>
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| 23 | #include <winexe.h>
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| 24 | #include <winres.h>
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| 25 | #include <unicode.h>
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| 26 | #include <heapstring.h>
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| 27 | #include "pefile.h"
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| 28 |
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| 29 | char *ResTypes[MAX_RES] =
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| 30 | {"niks", "CURSOR", "BITMAP", "ICON", "MENU", "DIALOG", "STRING",
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| 31 | "FONTDIR", "FONT", "ACCELERATOR", "RCDATA", "MESSAGETABLE",
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| 32 | "GROUP_CURSOR", "niks", "GROUP_ICON", "niks", "VERSION"};
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| 33 |
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| 34 |
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| 35 | //******************************************************************************
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| 36 | //Assuming names are case insensitive
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| 37 | //PE spec says names & ids are sorted; keep on searching just to be sure
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| 38 | //******************************************************************************
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| 39 | PIMAGE_RESOURCE_DATA_ENTRY
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| 40 | Win32Image::getPEResourceEntry(ULONG id, ULONG type, ULONG lang)
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| 41 | {
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| 42 | PIMAGE_RESOURCE_DIRECTORY prdType;
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| 43 | PIMAGE_RESOURCE_DIRECTORY_ENTRY prde;
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| 44 | PIMAGE_RESOURCE_DIR_STRING_U pstring;
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| 45 | PIMAGE_RESOURCE_DATA_ENTRY pData = NULL;
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| 46 | ULONG nodeData[3], i, j, nameOffset;
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| 47 | BOOL fFound = FALSE, fNumType;
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| 48 |
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| 49 | /* set pointer to first resource type entry */
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| 50 | prde = (PIMAGE_RESOURCE_DIRECTORY_ENTRY)((ULONG)pResDir + sizeof(IMAGE_RESOURCE_DIRECTORY));
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| 51 |
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| 52 | /* loop through all resource directory entry types */
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| 53 | //1st level -> types
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| 54 | //2nd level -> names
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| 55 | //3rd level -> language
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| 56 | nodeData[0] = id;
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| 57 | nodeData[1] = lang;
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| 58 | nodeData[2] = 0xFFFFFFFF;
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| 59 |
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| 60 | fNumType = TRUE; //assume numeric
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| 61 | if(HIWORD(type) != 0) {//string id?
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| 62 | for(i=0;i<MAX_RES;i++) {
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| 63 | if(stricmp((char *)type, ResTypes[i]) == 0)
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| 64 | break;
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| 65 | }
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| 66 | if(i == MAX_RES) {//custom resource type
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| 67 | fNumType = FALSE;
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| 68 | }
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| 69 | else type = i;
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| 70 | }
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| 71 |
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| 72 | for (i=0; i<pResDir->NumberOfNamedEntries+pResDir->NumberOfIdEntries; i++) {
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| 73 | /* locate directory or each resource type */
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| 74 | prdType = (PIMAGE_RESOURCE_DIRECTORY)((int)pResDir + (int)prde->u2.OffsetToData);
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| 75 |
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| 76 | if(i < pResDir->NumberOfNamedEntries)
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| 77 | {//name or id entry?
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| 78 | //SvL: 30-10-'97, high bit is set, so clear to get real offset
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| 79 | nameOffset = prde->u1.Name & ~0x80000000;
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| 80 |
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| 81 | pstring = (PIMAGE_RESOURCE_DIR_STRING_U)((ULONG)pResDir + nameOffset);
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| 82 | char *typename = (char *)malloc(pstring->Length+1);
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| 83 | lstrcpynWtoA(typename, pstring->NameString, pstring->Length);
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| 84 | typename[pstring->Length] = 0;
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| 85 |
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| 86 | if(!fNumType) {
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| 87 | if(stricmp(typename, (char *)type) == 0) {
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| 88 | fFound = TRUE;
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| 89 | }
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| 90 | }
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| 91 | else {
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| 92 | for(j=0;j<MAX_RES;j++) {
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| 93 | if(stricmp(typename, ResTypes[j]) == 0)
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| 94 | break;
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| 95 | }
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| 96 | if(j == type) {
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| 97 | fFound = TRUE;
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| 98 | }
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| 99 | }
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| 100 | free(typename);
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| 101 | }
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| 102 | else {
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| 103 | if(prde->u1.Id == type) {
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| 104 | fFound = TRUE;
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| 105 | }
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| 106 | }
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| 107 | if(fFound) {
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| 108 | if((ULONG)prdType & 0x80000000) {//subdirectory?
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| 109 | pData = ProcessResSubDir(prdType, &nodeData[0], 2);
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| 110 | }
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| 111 | else {
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| 112 | pData = (PIMAGE_RESOURCE_DATA_ENTRY)prdType;
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| 113 | dprintf(("getResource: not a subdir!!\n"));
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| 114 | }
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| 115 | break;
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| 116 | }
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| 117 | /* increment to next entry */
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| 118 | prde++;
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| 119 | }
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| 120 | return pData;
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| 121 | }
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| 122 | //******************************************************************************
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| 123 | //level: 2 ids
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| 124 | // 3 languages
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| 125 | //******************************************************************************
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| 126 | PIMAGE_RESOURCE_DATA_ENTRY
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| 127 | Win32Image::ProcessResSubDir(PIMAGE_RESOURCE_DIRECTORY prdType,
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| 128 | ULONG *nodeData, int level)
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| 129 | {
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| 130 | PIMAGE_RESOURCE_DIRECTORY prdType2;
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| 131 | PIMAGE_RESOURCE_DIRECTORY_ENTRY prde;
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| 132 | PIMAGE_RESOURCE_DIR_STRING_U pstring;
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| 133 | PIMAGE_RESOURCE_DATA_ENTRY pData;
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| 134 | BOOL fFound = FALSE, fNumId;
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| 135 | ULONG nrres, nameOffset;
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| 136 | char *resname;
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| 137 | int i;
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| 138 |
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| 139 | if(*nodeData == 0xFFFFFFFF) {//shouldn't happen!
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| 140 | dprintf(("ProcessResSubDir: *nodeData == 0xFFFFFFFF!\n"));
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| 141 | return(NULL);
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| 142 | }
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| 143 | prdType = (PIMAGE_RESOURCE_DIRECTORY)((ULONG)prdType & ~0x80000000);
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| 144 | prde = (PIMAGE_RESOURCE_DIRECTORY_ENTRY)((DWORD)prdType + sizeof(IMAGE_RESOURCE_DIRECTORY));
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| 145 |
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| 146 | if(level == 3 && *nodeData == LANG_GETFIRST) {
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| 147 | nrres = prdType->NumberOfNamedEntries + prdType->NumberOfIdEntries;
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| 148 | fNumId = (prdType->NumberOfNamedEntries == 0);
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| 149 | }
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| 150 | else {
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| 151 | fNumId = HIWORD(*nodeData) == 0;
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| 152 |
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| 153 | if(fNumId) {//numeric or string id?
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| 154 | nrres = prdType->NumberOfIdEntries;
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| 155 | prde += prdType->NumberOfNamedEntries; //skip name entries
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| 156 | }
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| 157 | else nrres = prdType->NumberOfNamedEntries;
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| 158 | }
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| 159 |
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| 160 | for(i=0;i<nrres;i++) {
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| 161 | /* locate directory or each resource type */
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| 162 | prdType2 = (PIMAGE_RESOURCE_DIRECTORY)((ULONG)pResDir + (ULONG)prde->u2.OffsetToData);
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| 163 |
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| 164 | if(!fNumId) {//name or id entry?
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| 165 | nameOffset = prde->u1.Name;
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| 166 | if(prde->u1.s.NameIsString) //unicode directory string /*PLF Sat 97-06-21 22:30:35*/
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| 167 | nameOffset &= ~0x80000000;
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| 168 |
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| 169 | pstring = (PIMAGE_RESOURCE_DIR_STRING_U)((ULONG)pResDir + nameOffset);
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| 170 |
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| 171 | resname = (char *)malloc(pstring->Length+1);
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| 172 | lstrcpynWtoA(resname, pstring->NameString, pstring->Length);
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| 173 | resname[pstring->Length] = 0;
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| 174 | if(stricmp(resname, (char *)*nodeData) == 0) {
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| 175 | fFound = TRUE;
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| 176 | }
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| 177 | free(resname);
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| 178 | }
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| 179 | else {
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| 180 | if(*nodeData == prde->u1.Id)
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| 181 | fFound = TRUE;
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| 182 | }
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| 183 | if(*nodeData == LANG_GETFIRST)
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| 184 | fFound = TRUE;
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| 185 |
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| 186 | if(fFound) {
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| 187 | if((ULONG)prdType2 & 0x80000000) {//subdirectory?
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| 188 | return ProcessResSubDir(prdType2, nodeData+1, 3);
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| 189 | }
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| 190 | else {
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| 191 | pData = (PIMAGE_RESOURCE_DATA_ENTRY)prdType2;
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| 192 | if(pData->Size) {//winamp17 winzip archive has resource with size 0
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| 193 | return(pData);
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| 194 | }
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| 195 | else return(NULL);
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| 196 | }
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| 197 | }
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| 198 | prde++;
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| 199 | }
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| 200 | return(NULL);
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| 201 | }
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| 202 | //******************************************************************************
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| 203 | //******************************************************************************
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| 204 | ULONG Win32Image::getPEResourceSize(ULONG id, ULONG type, ULONG lang)
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| 205 | {
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| 206 | PIMAGE_RESOURCE_DATA_ENTRY pData = NULL;
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| 207 |
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| 208 | pData = getPEResourceEntry(id, type, lang);
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| 209 | if(pData == NULL) {
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| 210 | dprintf(("Win32Image::getPEResourceSize: couldn't find resource %d (type %d, lang %d)", id, type, lang));
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| 211 | return 0;
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| 212 | }
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| 213 | return pData->Size;
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| 214 | }
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| 215 | //******************************************************************************
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| 216 | //******************************************************************************
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| 217 | Win32Resource *Win32Image::getPEResource(ULONG id, ULONG type, ULONG lang)
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| 218 | {
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| 219 | PIMAGE_RESOURCE_DATA_ENTRY pData = NULL;
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| 220 | Win32Resource *res;
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| 221 | BOOL fNumType;
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| 222 | char *winres = NULL;
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| 223 | int i, stringid = -1, j;
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| 224 |
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| 225 | fNumType = TRUE; //assume numeric
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| 226 | if(HIWORD(type) != 0) {//string id?
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| 227 | for(i=0;i<MAX_RES;i++) {
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| 228 | if(stricmp((char *)type, ResTypes[i]) == 0)
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| 229 | break;
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| 230 | }
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| 231 | if(i == MAX_RES) {//custom resource type
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| 232 | fNumType = FALSE;
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| 233 | }
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| 234 | else type = i;
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| 235 | }
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| 236 |
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| 237 | //String format: tables of 16 strings stored as one resource
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| 238 | //upper 12 bits of resource id passed by user determines block (res id)
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| 239 | //lower 4 bits are an index into the string table
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| 240 | if(fNumType) {
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| 241 | if(type == NTRT_STRING) {
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| 242 | stringid = id & 0xF;
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| 243 | id = (id >> 4)+1;
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| 244 | }
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| 245 | }
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| 246 | else {
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| 247 | if(stricmp((char *)type, ResTypes[NTRT_STRING]) == 0) {
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| 248 | stringid = id & 0xF;
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| 249 | id = (id >> 4)+1;
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| 250 | }
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| 251 | }
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| 252 |
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| 253 | pData = getPEResourceEntry(id, type, lang);
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| 254 | if(pData == NULL) {
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| 255 | dprintf(("Win32Image::getPEResource: couldn't find resource %d (type %d, lang %d)", id, type, lang));
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| 256 | return 0;
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| 257 | }
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| 258 |
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| 259 | char *resdata = (char *)((char *)pResDir + pData->OffsetToData - (pResSection->virtaddr - oh.ImageBase));
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| 260 | if(stringid != -1) {//search for string in table
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| 261 | USHORT *unicodestr = (USHORT *)resdata;
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| 262 |
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| 263 | for(i=0;i<stringid;i++) {
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| 264 | unicodestr += *unicodestr+1;
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| 265 | }
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| 266 | res = new Win32Resource(this, id, NTRT_STRING, (*unicodestr+1)*sizeof(WCHAR),
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| 267 | (char *)(unicodestr+1));
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| 268 | if(res == NULL) {
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| 269 | dprintf(("new Win32Resource failed!\n"));
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| 270 | return(NULL);
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| 271 | }
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| 272 | }
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| 273 | else res = new Win32Resource(this, id, type, pData->Size, resdata);
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| 274 |
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| 275 | return res;
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| 276 | }
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| 277 | //******************************************************************************
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| 278 | //******************************************************************************
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| 279 | HRSRC Win32Image::findResourceA(LPCSTR lpszName, LPSTR lpszType)
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| 280 | {
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| 281 | Win32Resource *res = NULL;
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| 282 | HRSRC hres;
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| 283 | int i;
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| 284 | LPSTR szType = (LPSTR)lpszType;
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| 285 |
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| 286 | if(fNativePEImage == TRUE) {
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| 287 | return (HRSRC) getPEResource((ULONG)lpszName, (ULONG)lpszType);
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| 288 | }
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| 289 | //else converted win32 exe/dll
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| 290 |
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| 291 | if(HIWORD(lpszType) != 0) {//type name, translate to id
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| 292 | for(i=0;i<MAX_RES;i++) {
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| 293 | if(strcmp(lpszType, ResTypes[i]) == 0)
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| 294 | break;
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| 295 | }
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| 296 | if(i == MAX_RES) {//custom resource type, stored as rcdata
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| 297 | dprintf(("FindResourceA custom type %s\n", lpszType));
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| 298 | lpszType = (LPSTR)NTRT_RCDATA;
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| 299 | }
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| 300 | else lpszType = (LPSTR)i;
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| 301 |
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| 302 | szType = (LPSTR)lpszType;
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| 303 | }
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| 304 | switch((int)szType) {
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| 305 | case NTRT_GROUP_ICON:
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| 306 | szType = (LPSTR)NTRT_ICON;
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| 307 | break;
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| 308 | case NTRT_GROUP_CURSOR:
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| 309 | szType = (LPSTR)NTRT_CURSOR;
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| 310 | break;
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| 311 | case NTRT_VERSION:
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| 312 | szType = (LPSTR)NTRT_RCDATA;
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| 313 | break;
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| 314 | case NTRT_STRING:
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| 315 | case NTRT_MENU:
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| 316 | case NTRT_ICON:
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| 317 | case NTRT_BITMAP:
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| 318 | case NTRT_CURSOR:
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| 319 | case NTRT_DIALOG:
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| 320 | case NTRT_RCDATA:
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| 321 | case NTRT_ACCELERATORS:
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| 322 | szType = lpszType;
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| 323 | break;
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| 324 | default: //unknown are stored as rcdata
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| 325 | szType = (LPSTR)NTRT_RCDATA;
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| 326 | break;
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| 327 | }
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| 328 | dprintf(("FindResourceA from %X type %d (%X)\n", hinstance, szType, lpszType));
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| 329 |
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| 330 | if(HIWORD(lpszName) != 0) {//convert string name identifier to numeric id
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| 331 | dprintf(("FindResource %s\n", lpszName));
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| 332 | if(lpszName[0] == '#') {// #344
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| 333 | lpszName = (LPCSTR)atoi(&lpszName[1]);
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| 334 | }
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| 335 | else lpszName = (LPCSTR)ConvertNameId(hinstance, (char *)lpszName);
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| 336 | }
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| 337 | else dprintf(("FindResource %d\n", (int)lpszName));
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| 338 |
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| 339 | hres = O32_FindResource(hinstance, lpszName, szType);
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| 340 | if(hres)
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| 341 | {
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| 342 | res = new Win32Resource(this, hres, (ULONG)lpszName, (ULONG)szType);
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| 343 | }
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| 344 |
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| 345 | if(hres == NULL && HIWORD(lpszName) == 0 && (int)szType == NTRT_STRING) {
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| 346 | hres = O32_FindResource(hinstance, (LPCSTR)(((int)lpszName - 1)*16), (LPCSTR)NTRT_RCDATA);
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| 347 | if(hres)
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| 348 | {
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| 349 | res = new Win32Resource(this, hres, (ULONG)lpszName, (ULONG)szType);
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| 350 | }
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| 351 | else dprintf(("FindResourceA can't find string %d\n", (int)lpszName));
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| 352 | }
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| 353 | dprintf(("FindResourceA returned %X (%X)\n", hres, GetLastError()));
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| 354 |
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| 355 | return (HRSRC)res;
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| 356 | }
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| 357 | //******************************************************************************
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| 358 | //******************************************************************************
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| 359 | HRSRC Win32Image::findResourceW(LPWSTR lpszName, LPWSTR lpszType)
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| 360 | {
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| 361 | Win32Resource *res = NULL;
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| 362 | HRSRC hres;
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| 363 | LPSTR szType = (LPSTR)lpszType;
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| 364 | int i;
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| 365 | char *astring1 = NULL, *astring2 = NULL;
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| 366 |
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| 367 | if(fNativePEImage == TRUE) {//load resources directly from res section
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| 368 | if(HIWORD(lpszType) != 0) {
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| 369 | char *resname = UnicodeToAsciiString(lpszType);
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| 370 | }
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| 371 | else astring1 = (char *)lpszType;
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| 372 |
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| 373 | if(HIWORD(lpszName) != 0) {
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| 374 | astring2 = UnicodeToAsciiString(lpszName);
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| 375 | }
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| 376 | else astring2 = (char *)lpszName;
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| 377 |
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| 378 | hres = (HRSRC) getPEResource((ULONG)astring1, (ULONG)astring1);
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| 379 | if(astring1) FreeAsciiString(astring1);
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| 380 | if(astring2) FreeAsciiString(astring2);
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| 381 |
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| 382 | return(hres);
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| 383 | }
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| 384 | //else converted win32 exe/dll
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| 385 | if(HIWORD(lpszType) != 0) {//type name, translate to id
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| 386 | char *resname = UnicodeToAsciiString(lpszType);
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| 387 | for(i=0;i<MAX_RES;i++) {
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| 388 | if(strcmp(resname, ResTypes[i]) == 0)
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| 389 | break;
|
|---|
| 390 | }
|
|---|
| 391 | if(i == MAX_RES) {//custom resource type, stored as rcdata
|
|---|
| 392 | dprintf(("FindResourceW custom type %s\n", resname));
|
|---|
| 393 | i = NTRT_RCDATA;
|
|---|
| 394 | }
|
|---|
| 395 | FreeAsciiString(resname);
|
|---|
| 396 | lpszType = (LPWSTR)i;
|
|---|
| 397 |
|
|---|
| 398 | szType = (LPSTR)lpszType;
|
|---|
| 399 | }
|
|---|
| 400 | switch((int)szType) {
|
|---|
| 401 | case NTRT_GROUP_ICON:
|
|---|
| 402 | szType = (LPSTR)NTRT_ICON;
|
|---|
| 403 | break;
|
|---|
| 404 | case NTRT_GROUP_CURSOR:
|
|---|
| 405 | szType = (LPSTR)NTRT_CURSOR;
|
|---|
| 406 | break;
|
|---|
| 407 | case NTRT_VERSION:
|
|---|
| 408 | szType = (LPSTR)NTRT_RCDATA;
|
|---|
| 409 | break;
|
|---|
| 410 | case NTRT_STRING:
|
|---|
| 411 | case NTRT_MENU:
|
|---|
| 412 | case NTRT_ICON:
|
|---|
| 413 | case NTRT_BITMAP:
|
|---|
| 414 | case NTRT_CURSOR:
|
|---|
| 415 | case NTRT_DIALOG:
|
|---|
| 416 | case NTRT_RCDATA:
|
|---|
| 417 | case NTRT_ACCELERATORS:
|
|---|
| 418 | szType = (LPSTR)lpszType;
|
|---|
| 419 | break;
|
|---|
| 420 | default: //unknown are stored as rcdata
|
|---|
| 421 | szType = (LPSTR)NTRT_RCDATA;
|
|---|
| 422 | break;
|
|---|
| 423 | }
|
|---|
| 424 | dprintf(("FindResourceW type %d\n", szType));
|
|---|
| 425 |
|
|---|
| 426 | if(HIWORD(lpszName) != 0) {//convert string name identifier to numeric id
|
|---|
| 427 | astring1 = UnicodeToAsciiString(lpszName);
|
|---|
| 428 | dprintf(("FindResourceW %X %s\n", hinstance, astring1));
|
|---|
| 429 | if(astring1[0] == '#') {// #344
|
|---|
| 430 | lpszName = (LPWSTR)atoi(&astring1[1]);
|
|---|
| 431 | }
|
|---|
| 432 | else lpszName = (LPWSTR)ConvertNameId(hinstance, (char *)astring1);
|
|---|
| 433 | }
|
|---|
| 434 | else dprintf(("FindResourceW %X %d\n", hinstance, (int)lpszName));
|
|---|
| 435 |
|
|---|
| 436 | hres = O32_FindResource(hinstance, (LPCSTR)lpszName, (LPCSTR)szType);
|
|---|
| 437 | if(hres)
|
|---|
| 438 | {
|
|---|
| 439 | res = new Win32Resource(this, hres, (ULONG)lpszName, (ULONG)szType);
|
|---|
| 440 | }
|
|---|
| 441 |
|
|---|
| 442 | if(hres == NULL && HIWORD(lpszName) == 0 && (int)szType == NTRT_STRING) {
|
|---|
| 443 | hres = O32_FindResource(hinstance, (LPCSTR)(((ULONG)lpszName - 1)*16), (LPCSTR)NTRT_RCDATA);
|
|---|
| 444 | if(hres)
|
|---|
| 445 | {
|
|---|
| 446 | res = new Win32Resource(this, hres, (ULONG)lpszName, (ULONG)szType);
|
|---|
| 447 | }
|
|---|
| 448 | else dprintf(("FindResourceW can't find string %d\n", (int)lpszName));
|
|---|
| 449 | }
|
|---|
| 450 | if(astring1) FreeAsciiString(astring1);
|
|---|
| 451 |
|
|---|
| 452 | dprintf(("FindResourceW returned %X (%X)\n", hres, GetLastError()));
|
|---|
| 453 |
|
|---|
| 454 | return (HRSRC)res;
|
|---|
| 455 | }
|
|---|
| 456 | //******************************************************************************
|
|---|
| 457 | //******************************************************************************
|
|---|
| 458 | ULONG Win32Image::getResourceSizeA(LPCSTR lpszName, LPSTR lpszType)
|
|---|
| 459 | {
|
|---|
| 460 | if(fNativePEImage == TRUE) {
|
|---|
| 461 | return getPEResourceSize((ULONG)lpszName, (ULONG)lpszType);
|
|---|
| 462 | }
|
|---|
| 463 | DebugInt3();
|
|---|
| 464 | return 0;
|
|---|
| 465 | }
|
|---|
| 466 | //******************************************************************************
|
|---|
| 467 | //******************************************************************************
|
|---|
| 468 | ULONG Win32Image::getResourceSizeW(LPCWSTR lpszName, LPWSTR lpszType)
|
|---|
| 469 | {
|
|---|
| 470 | char *astring1 = NULL, *astring2 = NULL;
|
|---|
| 471 | ULONG ressize;
|
|---|
| 472 |
|
|---|
| 473 | if(fNativePEImage == TRUE) {//load resources directly from res section
|
|---|
| 474 | if(HIWORD(lpszType) != 0) {
|
|---|
| 475 | char *resname = UnicodeToAsciiString(lpszType);
|
|---|
| 476 | }
|
|---|
| 477 | else astring1 = (char *)lpszType;
|
|---|
| 478 |
|
|---|
| 479 | if(HIWORD(lpszName) != 0) {
|
|---|
| 480 | astring2 = UnicodeToAsciiString((LPWSTR)lpszName);
|
|---|
| 481 | }
|
|---|
| 482 | else astring2 = (char *)lpszName;
|
|---|
| 483 |
|
|---|
| 484 | ressize = getPEResourceSize((ULONG)astring1, (ULONG)astring1);
|
|---|
| 485 | if(astring1) FreeAsciiString(astring1);
|
|---|
| 486 | if(astring2) FreeAsciiString(astring2);
|
|---|
| 487 |
|
|---|
| 488 | return(ressize);
|
|---|
| 489 | }
|
|---|
| 490 | DebugInt3();
|
|---|
| 491 | return 0;
|
|---|
| 492 | }
|
|---|
| 493 | //******************************************************************************
|
|---|
| 494 | //******************************************************************************
|
|---|
