private void FindHeader(Image_Resource_Directory resourceDir)
{
int entryCount = resourceDir.NumberOfIdEntries + resourceDir.NumberOfNamedEntries;
for (int i = 0; i < entryCount; i++)
{
Image_Resource_Directory_Entry entry = resourceDir.ImageResourceDirectoryEntries[i];
if ((entry.OffsetToData & 0x80000000) != 0)
{
Image_Resource_Directory child = (Image_Resource_Directory)entry.ChildEntry;
FindHeader(child);
}
else
{
Image_Resource_Data_Entry data = (Image_Resource_Data_Entry)entry.ChildEntry;
ICON_HEADER hd = new ICON_HEADER(data.Data);
ICON_DIRECTORY[] ds = new ICON_DIRECTORY[hd.Count];
for (int j = 0; j < ds.Length; j++)
{
ds[j] = new ICON_DIRECTORY(data.Data, 6 + j * 14);
if (ds[j].IConID == this.ID)
{
Header = hd;
Directory = ds[j];
return;
}
}
}
}
}
public IMAGE_CURSOR(byte[] buff, Image_Resource_Directory resourceDir, int cursorID)
{
ID = cursorID;
FileBody = buff;
FindHeader(resourceDir);
FileHeader = new CURSOR_FILE_HEADER(Header);
InfoHeader = new CURSOR_INFO_HEADER(Directory);
}
public IMAGE_ICON(byte[] buff, Image_Resource_Directory resourceDir, int iconID)
{
ID = iconID;
FileBody = buff;
FindHeader(resourceDir);
FileHeader = new ICON_FILE_HEADER(Header);
InfoHeader = new ICON_INFO_HEADER(Directory);
}
public Image_Resource_Data_Entry(byte[] buff, PEFileInfo fileInfo, long rootOffset, int resType, int id, int language)
{
Type = resType;
ID = id;
Language = language;
OffsetToData = (0xffffffff & buff[0]) +
((0xffffffff & buff[1]) << 8) +
((0xffffffff & buff[2]) << 16) +
((0xffffffff & buff[3]) << 24);
Size = (0xffffffff & buff[4]) +
((0xffffffff & buff[5]) << 8) +
((0xffffffff & buff[6]) << 16) +
((0xffffffff & buff[7]) << 24);
CodePage = (0xffffffff & buff[8]) +
((0xffffffff & buff[9]) << 8) +
((0xffffffff & buff[10]) << 16) +
((0xffffffff & buff[11]) << 24);
Reversed = (0xffffffff & buff[12]) +
((0xffffffff & buff[13]) << 8) +
((0xffffffff & buff[14]) << 16) +
((0xffffffff & buff[15]) << 24);
fileInfo.pFileStream.Position = rootOffset + OffsetToData - fileInfo.SectionVirtualAddress;
Data = new byte[Size];
int len = fileInfo.pFileStream.Read(Data, 0, (int)Size);
switch (resType)
{
case 1: // 光标
{
byte[] resHeader = new byte[16];
fileInfo.pFileStream.Position = rootOffset;
len = fileInfo.pFileStream.Read(resHeader, 0, 16);
int entryNumber = (Int32)(((0xffff & resHeader[13]) << 8) + resHeader[12]) + (Int32)(((0xffff & resHeader[15]) << 8) + resHeader[14]);
byte[] entries = new byte[8 * entryNumber];
len = fileInfo.pFileStream.Read(entries, 0, 8 * entryNumber);
UInt32 address = 0;
for (int i = 0; i < entryNumber; i++)
{
UInt32 name = (0xffffffff & entries[8 * i]) +
((0xffffffff & entries[8 * i + 1]) << 8) +
((0xffffffff & entries[8 * i + 2]) << 16) +
((0xffffffff & entries[8 * i + 3]) << 24);
if (name == 12)
{
address = (0xffffffff & entries[8 * i + 4]) +
((0xffffffff & entries[8 * i + 5]) << 8) +
((0xffffffff & entries[8 * i + 6]) << 16) +
((0xffffffff & entries[8 * i + 7]) << 24);
break;
}
}
Image_Resource_Directory iRD = new Image_Resource_Directory(fileInfo, (address & 0x7fffffff) + rootOffset, rootOffset, 1, 12, 0, 0);
Instance = new IMAGE_CURSOR(Data, iRD, ID);
break;
}
case 3: // 图标
{
byte[] resHeader = new byte[16];
fileInfo.pFileStream.Position = rootOffset;
len = fileInfo.pFileStream.Read(resHeader, 0, 16);
int entryNumber = (Int32)(((0xffff & resHeader[13]) << 8) + resHeader[12]) + (Int32)(((0xffff & resHeader[15]) << 8) + resHeader[14]);
byte[] entries = new byte[8 * entryNumber];
len = fileInfo.pFileStream.Read(entries, 0, 8 * entryNumber);
UInt32 address = 0;
for (int i = 0; i < entryNumber; i++)
{
UInt32 name = (0xffffffff & entries[8 * i]) +
((0xffffffff & entries[8 * i + 1]) << 8) +
((0xffffffff & entries[8 * i + 2]) << 16) +
((0xffffffff & entries[8 * i + 3]) << 24);
if (name == 14)
{
address = (0xffffffff & entries[8 * i + 4]) +
((0xffffffff & entries[8 * i + 5]) << 8) +
((0xffffffff & entries[8 * i + 6]) << 16) +
((0xffffffff & entries[8 * i + 7]) << 24);
break;
}
}
Image_Resource_Directory iRD = new Image_Resource_Directory(fileInfo, rootOffset + (address & 0x7fffffff), rootOffset, 1, 14, 0, 0);
Instance = new IMAGE_ICON(Data, iRD, ID);
break;
}
case 12: // 组光标
{
Instance = new GROUP_CURSOR(Data);
break;
}
case 14: // 组图标
{
Instance = new GROUP_ICON(Data);
break;
}
default:
{
Instance = null;
break;
}
}
}