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,
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368 | psh[i].VirtualAddress + oh.ImageBase,
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369 | SECTION_INITDATA);
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370 | continue;
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371 | }
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372 | if (psh[i].Characteristics & (IMAGE_SCN_MEM_WRITE | IMAGE_SCN_MEM_READ))
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373 | {
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374 | cout << "Other Section, stored as read/write uninit data" << endl << endl;
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375 | OS2Exe.StoreSection((char *)win32file+psh[i].PointerToRawData,
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376 | psh[i].SizeOfRawData, psh[i].Misc.VirtualSize,
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377 | psh[i].VirtualAddress + oh.ImageBase,
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378 | SECTION_UNINITDATA);
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379 | continue;
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380 | }
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381 | }
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382 | }
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383 | //SvL: Align and/or concatenate code & data sections
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384 | OS2Exe.AlignSections(&oh);
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385 |
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386 | prel = (PIMAGE_BASE_RELOCATION) ImageDirectoryOffset (win32file, IMAGE_DIRECTORY_ENTRY_BASERELOC);
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387 | OS2Exe.SetNrOff32Fixups((prel) ? oh.DataDirectory[IMAGE_DIRECTORY_ENTRY_BASERELOC].Size/2 : 0);
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388 |
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389 | //SvL: Add EntryPoint & TLS fixups (if required)
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390 | OS2Exe.AddExtraFixups();
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391 |
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392 | if (prel)
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393 | {
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394 | j = 1;
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395 | while (prel->VirtualAddress)
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396 | {
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397 | page = (char *)((char *)prel + (int)prel->VirtualAddress);
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398 | count = (prel->SizeOfBlock - 8)/2;
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399 | cout.setf(ios::hex, ios::basefield);
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400 | cout << "Page " << j << " Address " << (ULONG)prel->VirtualAddress << " Count " << count << endl;
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401 | cout.setf(ios::dec, ios::basefield);
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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 |
|
---|