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2 | toby | 1 | #ifndef __RSRCSTRUCTS_H__ |
2 | #define __RSRCSTRUCTS_H__ |
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3 | |||
4 | // Structures found embedded in an EXE/DLL's resources |
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5 | |||
6 | #define DWORD_ALIGN(i) (i = (i + 3) & ~3) |
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7 | |||
8 | typedef struct { |
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9 | DWORD Characteristics; |
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10 | DWORD TimeDateStamp; |
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11 | WORD VersionMajor; |
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12 | WORD VersionMinor; |
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13 | WORD NumNameEntries; |
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14 | WORD NumIDEntries; |
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15 | } RSRCDIRTABLEHEAD; |
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16 | |||
17 | typedef struct { |
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18 | union { |
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19 | DWORD NameRVA; |
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20 | DWORD IntegerID; |
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21 | }; |
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22 | union { |
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23 | DWORD DataEntryRVA; |
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24 | DWORD SubdirectoryRVA; |
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25 | }; |
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26 | } RSRCDIRENTRY; |
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27 | |||
28 | typedef struct { |
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29 | DWORD DataRVA; |
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30 | DWORD Size; |
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31 | DWORD Codepage; |
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32 | DWORD Reserved; |
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33 | } RSRCDATAENTRY; |
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34 | |||
35 | |||
36 | |||
37 | |||
38 | |||
39 | // Internal structures we use to maintain information about an EXE/DLL's loaded resources |
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40 | |||
41 | typedef struct { |
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42 | DWORD Characteristics; |
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43 | DWORD TimeDateStamp; |
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44 | WORD VersionMajor; |
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45 | WORD VersionMinor; |
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46 | } RESOURCEINFO, *LPRESOURCEINFO; |
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47 | |||
48 | #pragma pack(1) |
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49 | typedef struct StringHead { |
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50 | |||
51 | // To link the next StringHead in a linked list. Must be the first field! |
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52 | struct StringHead *Next; |
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53 | |||
54 | // Size of the string |
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55 | DWORD Size; |
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56 | |||
57 | // The actual string is embedded here, so this struct's size can vary |
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58 | WCHAR String[1]; |
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59 | |||
60 | } STRINGHEAD, *LPSTRINGHEAD; |
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61 | #pragma pack() |
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62 | |||
63 | typedef struct Resource { |
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64 | |||
65 | // To link the next Resource in a linked list |
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66 | struct Resource *Next; |
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67 | |||
68 | // Information associated with this resource |
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69 | LPBYTE Data; |
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70 | DWORD DataSize; |
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71 | DWORD Codepage; |
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72 | DWORD Reserved; |
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73 | WORD LanguageID; |
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74 | } RESOURCE, *LPRESOURCE; |
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75 | |||
76 | // Holds info about each Named instance of a given Type of resource in the EXE/DLL |
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77 | typedef struct ResourceName { |
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78 | |||
79 | // To link the next RESOURCENAME in a linked list. Must be the first field! |
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80 | struct ResourceName *Next; |
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81 | |||
82 | // The resource Name string or number. Must be the second field! |
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83 | union { |
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84 | DWORD NameID; |
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85 | LPWSTR NameString; |
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86 | }; |
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87 | |||
88 | // A linked list of the Language Resources for this Type/Name |
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89 | LPRESOURCE Languages; |
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90 | |||
91 | // Information associated with this resource Type |
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92 | DWORD Characteristics; |
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93 | DWORD TimeDateStamp; |
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94 | WORD VersionMajor; |
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95 | WORD VersionMinor; |
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96 | |||
97 | } RESOURCENAME, *LPRESOURCENAME; |
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98 | |||
99 | // Holds info about each Type of resource in the EXE/DLL |
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100 | typedef struct ResourceType { |
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101 | |||
102 | // To link the next RESOURCETYPE in a linked list. Must be the first field! |
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103 | struct ResourceType *Next; |
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104 | |||
105 | // The resource Type string or number. Must be the second field! |
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106 | union { |
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107 | DWORD TypeID; |
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108 | LPWSTR TypeString; |
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109 | }; |
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110 | |||
111 | // A linked list of the Named/ID'ed resources for this Type |
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112 | LPRESOURCENAME Names; |
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113 | |||
114 | // Information associated with this resource Type |
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115 | DWORD Characteristics; |
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116 | DWORD TimeDateStamp; |
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117 | WORD VersionMajor; |
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118 | WORD VersionMinor; |
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119 | |||
120 | } RESOURCETYPE, *LPRESOURCETYPE; |
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121 | |||
122 | // An internal structure we use to maintain information about an EXE/DLL's loaded resources |
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123 | typedef struct RsrcInfo { |
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124 | // Handle to open file |
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125 | HANDLE *File; |
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126 | |||
127 | // Byte offset within file to the resources |
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128 | DWORD FilePtrToPEHdr; |
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129 | |||
130 | // To load the Section Header |
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131 | IMAGE_SECTION_HEADER SectionHeader; |
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132 | |||
133 | // To load the PE Header |
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134 | IMAGE_FILE_HEADER PEHeader; |
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135 | |||
136 | // A linked list of the Named/ID'ed Types in the EXE/DLL |
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137 | LPRESOURCETYPE Types; |
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138 | |||
139 | // Information from the master RsrcDirTableHead in the EXE/DLL |
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140 | DWORD Characteristics; |
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141 | DWORD TimeDateStamp; |
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142 | WORD VersionMajor; |
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143 | WORD VersionMinor; |
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144 | |||
145 | // A linked list of strings |
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146 | LPSTRINGHEAD vtrStrings; |
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147 | |||
148 | } RSRCINFO, *LPRSRCINFO; |
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149 | |||
150 | // Used for get_time() |
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151 | typedef struct { |
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152 | int tm_sec; // Seconds [0 to 59] |
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153 | int tm_min; // Minutes [0 to 59] |
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154 | int tm_hour; // Hour [0 to 23, where 0 = Midnight] |
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155 | int tm_mday; // Day of the month [1 to 31] |
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156 | int tm_mon; // Months [0 to 11, where 0 = Jan] |
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157 | int tm_year; // Current Year - 1900 |
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158 | int tm_wday; // Day of week [0 to 6 where 0 = Sunday] |
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159 | int tm_yday; // Day of the Year [0 to 365 where 0 = Jan 1] |
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160 | int tm_isdst; // Daylight Savings Time flag [0=none, 1=yes] |
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161 | } TM; |
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162 | |||
163 | #define offsetof(s,m) (size_t)&(((s *)0)->m) |
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164 | |||
165 | #endif //__RSRCSTRUCTS_H__ |