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;
}
}
}
}
}
// level为节点的深度，root深度为0；output为输出目录
public void ExportResource(string output, int level, UInt32 resType)
{
string currentDir = output;
if (level == 0)
{
currentDir += "\\Resources";
Directory.CreateDirectory(currentDir);
}
for (int i = 0; i < ImageResourceDirectoryEntries.Length; i++)
{
Image_Resource_Directory_Entry current = ImageResourceDirectoryEntries[i];
if (current.NameString != null)
{
string myDir = currentDir + "\\" + ((IMAGE_RESOURCE_DIR_STRING_U)current.NameString).ToString();
Directory.CreateDirectory(myDir);
if ((current.OffsetToData >> 31) == 1)
{
if (level == 0) //只有最顶层的ID才表示资源类型
{
resType = 0; //0为Name型资源
}
((Image_Resource_Directory)current.ChildEntry).ExportResource(myDir, level + 1, resType);
}
else
{
((Image_Resource_Data_Entry)current.ChildEntry).ExportResource(myDir, resType);
}
}
else
{
string myDir = currentDir + "\\" + current.Name.ToString();
Directory.CreateDirectory(myDir);
if (level == 0) //只有最顶层的ID才表示资源类型
{
resType = current.Name;
}
if ((current.OffsetToData >> 31) == 1)
{
((Image_Resource_Directory)current.ChildEntry).ExportResource(myDir, level + 1, resType);
}
else
{
((Image_Resource_Data_Entry)current.ChildEntry).ExportResource(myDir, resType);
}
}
}
}
public Image_Resource_Directory(PEFileInfo fileInfo, long offset, long rootOffset)
{
byte[] buff = new byte[16];
fileInfo.pFileStream.Position = offset;
int len = fileInfo.pFileStream.Read(buff, 0, 16);
// 获取Directory的成员
Characteristics = (0xffffffff & buff[0]) +
((0xffffffff & buff[1]) << 8) +
((0xffffffff & buff[2]) << 16) +
((0xffffffff & buff[3]) << 24);
TimeDateStamp = (0xffffffff & buff[4]) +
((0xffffffff & buff[5]) << 8) +
((0xffffffff & buff[6]) << 16) +
((0xffffffff & buff[7]) << 24);
MajorVersion = (UInt16)(((0xffff & buff[9]) << 8) + buff[8]);
MinorVersion = (UInt16)(((0xffff & buff[11]) << 8) + buff[10]);
NumberOfNamedEntries = (UInt16)(((0xffff & buff[13]) << 8) + buff[12]);
NumberOfIdEntries = (UInt16)(((0xffff & buff[15]) << 8) + buff[14]);
// 获取后面的所有Entry
//long currentCurrsor = offset + 16;
int entryCount = 0;
if (NumberOfNamedEntries > 0)
{
entryCount += NumberOfNamedEntries;
}
if (NumberOfIdEntries > 0)
{
entryCount += NumberOfIdEntries;
}
ImageResourceDirectoryEntries = new Image_Resource_Directory_Entry[entryCount];
if (entryCount > 0)
{
buff = new byte[8 * entryCount];
len = fileInfo.pFileStream.Read(buff, 0, 8 * entryCount);
for (int i = 0; i < entryCount; i++)
{
ImageResourceDirectoryEntries[i] = new Image_Resource_Directory_Entry(buff, 8 * i, fileInfo, rootOffset);
}
}
}