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308 | daniel-mar | 1 | /* |
2 | This file is part of "Filter Foundry", a filter plugin for Adobe Photoshop |
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3 | Copyright (C) 2003-2009 Toby Thain, toby@telegraphics.com.au |
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4 | Copyright (C) 2018-2021 Daniel Marschall, ViaThinkSoft |
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5 | |||
6 | This program is free software; you can redistribute it and/or modify |
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7 | it under the terms of the GNU General Public License as published by |
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8 | the Free Software Foundation; either version 2 of the License, or |
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9 | (at your option) any later version. |
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10 | |||
11 | This program is distributed in the hope that it will be useful, |
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12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 | GNU General Public License for more details. |
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15 | |||
16 | You should have received a copy of the GNU General Public License |
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17 | along with this program; if not, write to the Free Software |
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18 | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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19 | */ |
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20 | |||
21 | #ifndef _CRT_SECURE_NO_WARNINGS |
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22 | #define _CRT_SECURE_NO_WARNINGS |
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23 | #endif |
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24 | |||
25 | #include <iostream> |
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26 | #include <windows.h> |
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27 | |||
28 | bool update_pe_timestamp(LPCTSTR filename, time_t timestamp) { |
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29 | size_t peoffset; |
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30 | FILE* fptr; |
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31 | |||
32 | fptr = _wfopen(filename, L"rb+"); |
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33 | if (fptr == NULL) return false; |
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34 | |||
35 | fseek(fptr, 0x3C, SEEK_SET); |
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36 | fread(&peoffset, sizeof(peoffset), 1, fptr); |
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37 | |||
38 | fseek(fptr, (long)peoffset + 8, SEEK_SET); |
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39 | fwrite(×tamp, sizeof(time_t), 1, fptr); |
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40 | |||
41 | fclose(fptr); |
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42 | |||
43 | return true; |
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44 | } |
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45 | |||
46 | //DOS .EXE header |
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47 | struct image_dos_header |
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48 | { |
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49 | uint16_t e_magic; // Magic number |
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50 | uint16_t e_cblp; // Bytes on last page of file |
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51 | uint16_t e_cp; // Pages in file |
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52 | uint16_t e_crlc; // Relocations |
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53 | uint16_t e_cparhdr; // Size of header in paragraphs |
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54 | uint16_t e_minalloc; // Minimum extra paragraphs needed |
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55 | uint16_t e_maxalloc; // Maximum extra paragraphs needed |
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56 | uint16_t e_ss; // Initial (relative) SS value |
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57 | uint16_t e_sp; // Initial SP value |
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58 | uint16_t e_csum; // Checksum |
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59 | uint16_t e_ip; // Initial IP value |
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60 | uint16_t e_cs; // Initial (relative) CS value |
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61 | uint16_t e_lfarlc; // File address of relocation table |
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62 | uint16_t e_ovno; // Overlay number |
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63 | uint16_t e_res[4]; // Reserved words |
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64 | uint16_t e_oemid; // OEM identifier (for e_oeminfo) |
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65 | uint16_t e_oeminfo; // OEM information; e_oemid specific |
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66 | uint16_t e_res2[10]; // Reserved words |
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67 | int32_t e_lfanew; // File address of new exe header |
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68 | }; |
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69 | |||
70 | struct image_file_header |
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71 | { |
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72 | uint16_t Machine; |
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73 | uint16_t NumberOfSections; |
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74 | uint32_t TimeDateStamp; |
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75 | uint32_t PointerToSymbolTable; |
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76 | uint32_t NumberOfSymbols; |
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77 | uint16_t SizeOfOptionalHeader; |
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78 | uint16_t Characteristics; |
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79 | }; |
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80 | |||
81 | uint32_t calculate_checksum(LPCTSTR filename) { |
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82 | //Calculate checksum of image |
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83 | // Taken from "PE Bliss" Cross-Platform Portable Executable C++ Library |
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84 | // https://github.com/mrexodia/portable-executable-library/blob/master/pe_lib/pe_checksum.cpp |
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85 | // Converted from C++ to C by Daniel Marschall |
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86 | |||
87 | FILE* fptr; |
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88 | unsigned long long checksum = 0; |
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89 | struct image_dos_header header; |
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90 | size_t filesize; |
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91 | unsigned long long top; |
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92 | unsigned long pe_checksum_pos; |
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93 | static const unsigned long checksum_pos_in_optional_headers = 64; |
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94 | size_t i; |
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95 | |||
96 | fptr = _wfopen(filename, L"rb"); |
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97 | if (fptr == NULL) return 0x00000000; |
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98 | |||
99 | //Read DOS header |
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100 | fseek(fptr, 0, SEEK_SET); |
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101 | fread(&header, sizeof(struct image_dos_header), 1, fptr); |
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102 | |||
103 | //Calculate PE checksum |
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104 | fseek(fptr, 0, SEEK_SET); |
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105 | top = 0xFFFFFFFF; |
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106 | top++; |
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107 | |||
108 | //"CheckSum" field position in optional PE headers - it's always 64 for PE and PE+ |
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109 | //Calculate real PE headers "CheckSum" field position |
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110 | //Sum is safe here |
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111 | pe_checksum_pos = header.e_lfanew + sizeof(struct image_file_header) + sizeof(uint32_t) + checksum_pos_in_optional_headers; |
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112 | |||
113 | //Calculate checksum for each byte of file |
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114 | fseek(fptr, 0L, SEEK_END); |
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115 | filesize = ftell(fptr); |
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116 | fseek(fptr, 0L, SEEK_SET); |
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117 | for (i = 0; i < filesize; i += 4) |
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118 | { |
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119 | unsigned long dw = 0; |
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120 | |||
121 | //Read DWORD from file |
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122 | fread(&dw, sizeof(dw), 1, fptr); |
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123 | //Skip "CheckSum" DWORD |
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124 | if (i == pe_checksum_pos) |
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125 | continue; |
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126 | |||
127 | //Calculate checksum |
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128 | checksum = (checksum & 0xffffffff) + dw + (checksum >> 32); |
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129 | if (checksum > top) |
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130 | checksum = (checksum & 0xffffffff) + (checksum >> 32); |
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131 | } |
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132 | |||
133 | //Finish checksum |
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134 | checksum = (checksum & 0xffff) + (checksum >> 16); |
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135 | checksum = (checksum)+(checksum >> 16); |
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136 | checksum = checksum & 0xffff; |
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137 | |||
138 | checksum += (unsigned long)(filesize); |
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139 | |||
140 | fclose(fptr); |
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141 | |||
142 | //Return checksum |
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143 | return (uint32_t)checksum; |
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144 | } |
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145 | |||
146 | bool repair_pe_checksum(LPCTSTR filename) { |
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147 | size_t peoffset; |
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148 | FILE* fptr; |
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149 | |||
150 | uint32_t checksum = calculate_checksum(filename); |
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151 | //if (checksum == 0x00000000) return false; |
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152 | |||
153 | fptr = _wfopen(filename, L"rb+"); |
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154 | if (fptr == NULL) return false; |
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155 | |||
156 | fseek(fptr, 0x3C, SEEK_SET); |
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157 | fread(&peoffset, sizeof(peoffset), 1, fptr); |
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158 | |||
159 | fseek(fptr, (long)peoffset + 88, SEEK_SET); |
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160 | fwrite(&checksum, sizeof(uint32_t), 1, fptr); |
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161 | |||
162 | fclose(fptr); |
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163 | |||
164 | return true; |
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165 | } |
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166 | |||
167 | bool removeFromFile(LPCTSTR pluginfile, LPCTSTR lpType, LPCTSTR lpName, WORD wLanguage) { |
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168 | bool bSuccessful = false; |
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169 | |||
170 | HANDLE hRes = BeginUpdateResource(pluginfile, false); |
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171 | if (hRes != NULL) { |
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172 | if (UpdateResource(hRes, lpType, lpName, wLanguage, NULL, 0)) { |
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173 | if (EndUpdateResource(hRes, false)) { |
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174 | bSuccessful = true; |
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175 | } |
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176 | } |
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177 | else { |
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178 | EndUpdateResource(hRes, true); |
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179 | } |
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180 | } |
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181 | |||
182 | return bSuccessful; |
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183 | } |
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184 | |||
185 | bool addToFile(LPCTSTR pluginfile, LPCTSTR otherfile, LPCTSTR lpType, LPCTSTR lpName, WORD wLanguage) { |
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186 | HANDLE hFile; |
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187 | DWORD dwFileSize, dwBytesRead; |
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188 | LPBYTE lpBuffer; |
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189 | bool bSuccessful = false; |
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190 | |||
191 | hFile = CreateFile(otherfile, GENERIC_READ, |
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192 | 0, |
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193 | NULL, |
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194 | OPEN_EXISTING, |
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195 | FILE_ATTRIBUTE_NORMAL, |
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196 | NULL); |
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197 | |||
198 | if (INVALID_HANDLE_VALUE != hFile) |
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199 | { |
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200 | dwFileSize = GetFileSize(hFile, NULL); |
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201 | |||
202 | //lpBuffer = new BYTE[dwFileSize]; |
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203 | lpBuffer = (LPBYTE)malloc(dwFileSize); |
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204 | |||
205 | if (ReadFile(hFile, lpBuffer, dwFileSize, &dwBytesRead, NULL) != FALSE) |
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206 | { |
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207 | HANDLE hRes = BeginUpdateResource(pluginfile, false); |
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208 | if (hRes != NULL) { |
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209 | if (UpdateResource(hRes, lpType, lpName, wLanguage, lpBuffer, dwFileSize)) { |
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210 | if (EndUpdateResource(hRes, false)) { |
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211 | bSuccessful = true; |
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212 | } |
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213 | } |
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214 | else { |
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215 | EndUpdateResource(hRes, true); |
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216 | } |
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217 | } |
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218 | } |
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219 | |||
220 | //delete[] lpBuffer; |
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221 | free(lpBuffer); |
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222 | |||
223 | CloseHandle(hFile); |
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224 | } |
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225 | |||
226 | return bSuccessful; |
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227 | } |
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228 | |||
229 | int main() |
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230 | { |
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231 | LPCTSTR lpType = L"TPLT"; |
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232 | LPCTSTR lpName32 = (LPCTSTR)1032; |
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233 | LPCTSTR lpName64 = (LPCTSTR)1064; |
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234 | WORD wLanguage = 1033; // en-US |
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235 | |||
236 | LPCTSTR file32in = L"d:\\SVN\\FilterFoundry\\trunk\\3264_mixer\\in\\FilterFoundry.8bf"; |
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237 | LPCTSTR file64in = L"d:\\SVN\\FilterFoundry\\trunk\\3264_mixer\\in\\FilterFoundry64.8bf"; |
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238 | LPCTSTR file32out = L"d:\\SVN\\FilterFoundry\\trunk\\3264_mixer\\out\\FilterFoundry.8bf"; |
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239 | LPCTSTR file64out = L"d:\\SVN\\FilterFoundry\\trunk\\3264_mixer\\out\\FilterFoundry64.8bf"; |
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240 | LPCTSTR file32tmp = L"d:\\SVN\\FilterFoundry\\trunk\\3264_mixer\\FilterFoundry.tmp"; |
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241 | LPCTSTR file64tmp = L"d:\\SVN\\FilterFoundry\\trunk\\3264_mixer\\FilterFoundry64.tmp"; |
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242 | |||
243 | // 1. Copy "IN" to "TMP" |
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244 | |||
245 | if (!CopyFile(file32in, file32tmp, false)) { |
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246 | DeleteFile(file32out); |
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247 | DeleteFile(file64out); |
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248 | printf("Error: Copyfile 32in > 32tmp\n"); |
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249 | return 1; |
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250 | } |
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251 | |||
252 | if (!CopyFile(file64in, file64tmp, false)) { |
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253 | DeleteFile(file32out); |
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254 | DeleteFile(file64out); |
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255 | printf("Error: Copyfile 64in > 64tmp\n"); |
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256 | return 1; |
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257 | } |
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258 | |||
259 | // 2. Remove any 32/64 residue in "TMP" |
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260 | |||
261 | removeFromFile(file32tmp, lpType, lpName32, wLanguage); |
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262 | removeFromFile(file32tmp, lpType, lpName64, wLanguage); |
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263 | removeFromFile(file64tmp, lpType, lpName32, wLanguage); |
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264 | removeFromFile(file64tmp, lpType, lpName64, wLanguage); |
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265 | |||
266 | // 3. Update timestamp |
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267 | |||
268 | if (!update_pe_timestamp(file32tmp, time(0))) { |
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269 | DeleteFile(file32out); |
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270 | DeleteFile(file64out); |
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271 | printf("Error: Update TMP timestamp 32\n"); |
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272 | return 1; |
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273 | } |
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274 | |||
275 | if (!update_pe_timestamp(file64tmp, time(0))) { |
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276 | DeleteFile(file32out); |
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277 | DeleteFile(file64out); |
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278 | printf("Error: Update TMP timestamp 64\n"); |
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279 | return 1; |
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280 | } |
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281 | |||
282 | // 4. Repair checksums |
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283 | |||
284 | if (!repair_pe_checksum(file32tmp)) { |
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285 | DeleteFile(file32out); |
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286 | DeleteFile(file64out); |
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287 | printf("Error: Repair TMP checksum 32\n"); |
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288 | return 1; |
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289 | } |
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290 | if (!repair_pe_checksum(file64tmp)) { |
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291 | DeleteFile(file32out); |
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292 | DeleteFile(file64out); |
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293 | printf("Error: Repair TMP checksum 64\n"); |
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294 | return 1; |
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295 | } |
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296 | |||
297 | // 5. Copy "TMP" to "OUT" (will be edited later) |
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298 | |||
299 | if (!CopyFile(file32tmp, file32out, false)) { |
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300 | DeleteFile(file32out); |
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301 | DeleteFile(file64out); |
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302 | printf("Error: Copyfile 32tmp > 32out\n"); |
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303 | return 1; |
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304 | } |
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305 | if (!CopyFile(file64tmp, file64out, false)) { |
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306 | DeleteFile(file32out); |
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307 | DeleteFile(file64out); |
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308 | printf("Error: Copyfile 64tmp > 64out\n"); |
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309 | return 1; |
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310 | } |
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311 | |||
312 | // 6. Add 32/64 "TMP" to 64/32 "OUT" |
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313 | |||
314 | if (!addToFile(file32out, file32tmp, lpType, lpName32, wLanguage)) { |
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315 | DeleteFile(file32out); |
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316 | DeleteFile(file64out); |
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317 | printf("Error: Add 32 to 32\n"); |
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318 | return 1; |
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319 | } |
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320 | if (!addToFile(file32out, file64tmp, lpType, lpName64, wLanguage)) { |
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321 | DeleteFile(file32out); |
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322 | DeleteFile(file64out); |
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323 | printf("Error: Add 64 to 32\n"); |
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324 | return 1; |
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325 | } |
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326 | |||
327 | if (!addToFile(file64out, file32tmp, lpType, lpName32, wLanguage)) { |
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328 | DeleteFile(file32out); |
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329 | DeleteFile(file64out); |
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330 | printf("Error: Add 32 to 64\n"); |
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331 | return 1; |
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332 | } |
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333 | |||
334 | if (!addToFile(file64out, file64tmp, lpType, lpName64, wLanguage)) { |
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335 | DeleteFile(file32out); |
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336 | DeleteFile(file64out); |
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337 | printf("Error: Add 64 to 64\n"); |
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338 | return 1; |
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339 | } |
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340 | |||
341 | // 7. Delete "TMP" |
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342 | |||
343 | DeleteFile(file32tmp); |
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344 | DeleteFile(file64tmp); |
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345 | |||
346 | // 8. Update timestamp |
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347 | |||
348 | if (!update_pe_timestamp(file32out, time(0))) { |
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349 | DeleteFile(file32out); |
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350 | DeleteFile(file64out); |
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351 | printf("Error: Update OUT timestamp 32\n"); |
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352 | return 1; |
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353 | } |
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354 | |||
355 | if (!update_pe_timestamp(file64out, time(0))) { |
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356 | DeleteFile(file32out); |
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357 | DeleteFile(file64out); |
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358 | printf("Error: Update OUT timestamp 64\n"); |
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359 | return 1; |
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360 | } |
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361 | |||
362 | // 9. Repair checksums |
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363 | |||
364 | if (!repair_pe_checksum(file32out)) { |
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365 | DeleteFile(file32out); |
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366 | DeleteFile(file64out); |
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367 | printf("Error: Repair OUT checksum 32\n"); |
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368 | return 1; |
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369 | } |
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370 | if (!repair_pe_checksum(file64out)) { |
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371 | DeleteFile(file32out); |
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372 | DeleteFile(file64out); |
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373 | printf("Error: Repair OUT checksum 64\n"); |
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374 | return 1; |
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375 | } |
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376 | |||
377 | // 10. All done! |
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378 | |||
379 | printf("All OK!\n"); |
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380 | return 0; |
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381 | } |