UpdateResource 替换图标有问题,第一个图标无法替换或者为空

[xcfdsarfew]

#pragma once
typedef struct tagHEADER
{
	WORD idReserved;
	WORD idType;
	WORD idCount;
}HEADER, *LPHEADER;

typedef struct tagICONDIRENTRY
{
	BYTE bWidth;
	BYTE bHeight;
	BYTE bColorCount;
	BYTE bReserved;
	WORD wPlanes;
	WORD wBitCount;
	DWORD dwBytesInRes;
	DWORD dwImageOffset;
}ICONDIRENTRY, *LPICONDIRENTRY;

#pragma pack( push )
#pragma pack( 2 )
typedef struct tagGRPICONDIRENTRY
{
	BYTE bWidth;
	BYTE bHeight;
	BYTE bColorCount;
	BYTE bReserved;
	WORD wPlanes;
	WORD wBitCount;
	DWORD dwBytesInRes;
	WORD nID;
}GRPICONDIRENTRY, *LPGRPICONDIRENTRY;;

typedef struct tagGRPICONDIR
{
	WORD idReserved;
	WORD idType;
	WORD idCount;
	GRPICONDIRENTRY idEntries[1];
}GRPICONDIR, *LPGRPICONDIR;
#pragma pack( pop )

#include "Windows.h"
#include <iostream>
#include <atlstr.h>
#include "IconReplace.h"

using namespace std;

void changedExeIcon(CString lpExeName, CString lpIconFile)
{
	LPICONDIRENTRY pIconDirEntry(NULL);
	LPGRPICONDIR pGrpIconDir(NULL);
	HEADER header;
	LPBYTE pIconBytes(NULL);
	HANDLE hIconFile(NULL);
	DWORD dwRet(0), nSize(0), nGSize(0), dwReserved(0);
	HANDLE hUpdate(NULL);
	BOOL ret(FALSE);
	WORD i(0);

	//打开图标文件  
	hIconFile = CreateFile(lpIconFile, GENERIC_READ, NULL, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
	if (hIconFile == INVALID_HANDLE_VALUE)
	{
		return;
	}
	//读取文件头部信息  
	ret = ReadFile(hIconFile, &header, sizeof(HEADER), &dwReserved, NULL);
	if (!ret)
	{
		CloseHandle(hIconFile);
		return;
	}
	//建立每一个图标的目录信息存放区域  
	pIconDirEntry = (LPICONDIRENTRY)new BYTE[header.idCount * sizeof(ICONDIRENTRY)];
	if (pIconDirEntry == NULL)
	{
		CloseHandle(hIconFile);
		return;
	}
	//从Icon文件中读取每一个图标的目录信息  
	ret = ReadFile(hIconFile, pIconDirEntry, header.idCount * sizeof(ICONDIRENTRY), &dwReserved, NULL);
	if (!ret)
	{
		delete[] pIconDirEntry;
		CloseHandle(hIconFile);
		return;
	}
	//建立EXE文件中RT_GROUP_ICON所需的数据结构存放区域  
	nGSize = sizeof(GRPICONDIR) + header.idCount * sizeof(ICONDIRENTRY);
	pGrpIconDir = (LPGRPICONDIR)new BYTE[nGSize];
	//填充信息，这里相当于一个转换的过程  
	pGrpIconDir->idReserved = header.idReserved;
	pGrpIconDir->idType = header.idType;
	pGrpIconDir->idCount = header.idCount;
	//复制信息并设置每一个图标对应的ID。ID为位置索引号  
	for (i = 0; i < header.idCount; i++)
	{
		pGrpIconDir->idEntries[i].bWidth = pIconDirEntry[i].bWidth;
		pGrpIconDir->idEntries[i].bHeight = pIconDirEntry[i].bHeight;
		pGrpIconDir->idEntries[i].bColorCount = pIconDirEntry[i].bColorCount;
		pGrpIconDir->idEntries[i].bReserved = pIconDirEntry[i].bReserved;
		pGrpIconDir->idEntries[i].wPlanes = pIconDirEntry[i].wPlanes;
		pGrpIconDir->idEntries[i].wBitCount = pIconDirEntry[i].wBitCount;
		pGrpIconDir->idEntries[i].dwBytesInRes = pIconDirEntry[i].dwBytesInRes;
		pGrpIconDir->idEntries[i].nID = i;
	}
	//开始更新EXE中的图标资源，ID定为最小０，如果原来存在０ID的图标信息则被替换为新的。  
	hUpdate = BeginUpdateResource(lpExeName, false);
	if (hUpdate != NULL)
	{
		//首先更新RT_GROUP_ICON信息  
		ret = UpdateResource(hUpdate, RT_GROUP_ICON, MAKEINTRESOURCE(128), MAKELANGID(LANG_CHINESE, SUBLANG_SYS_DEFAULT), (LPVOID)pGrpIconDir, nGSize);
		if (!ret)
		{
			delete[] pIconDirEntry;
			delete[] pGrpIconDir;
			CloseHandle(hIconFile);
			return;
		}
		//接着的是每一个Icon的信息存放  
		for (i = 0; i < header.idCount; i++)
		{
			//Icon的字节数  
			nSize = pIconDirEntry[i].dwBytesInRes;
			//偏移文件的指针到当前图标的开始处  
			dwRet = SetFilePointer(hIconFile, pIconDirEntry[i].dwImageOffset, NULL, FILE_BEGIN);
			if (dwRet == INVALID_SET_FILE_POINTER)
			{
				break;
			}
			//准备pIconBytes来存放文件里的Byte信息用于更新到EXE中。  
			delete[] pIconBytes;
			pIconBytes = new BYTE[nSize];
			ret = ReadFile(hIconFile, (LPVOID)pIconBytes, nSize, &dwReserved, NULL);
			if (!ret)
			{
				break;
			}
			cout << pGrpIconDir->idEntries[i].nID << endl;

			//更新每一个ID对应的RT_ICON信息  
			ret = UpdateResource(hUpdate, RT_ICON, MAKEINTRESOURCE(pGrpIconDir->idEntries[i].nID), MAKELANGID(LANG_CHINESE, SUBLANG_SYS_DEFAULT), (LPVOID)pIconBytes, nSize);
			if (!ret)
			{
				break;
			}
		}
		//结束EXE资源的更新操作  
		if (pIconBytes != NULL)
		{
			delete[] pIconBytes;
		}
		EndUpdateResource(hUpdate, false);
	}
	//清理资源并关闭Icon文件，到此更新操作结束！  
	delete[] pGrpIconDir;
	delete[] pIconDirEntry;
	CloseHandle(hIconFile);

}



int main() {

	cout << "正在替换图标" << endl;

	CString dIconAddress ="C:\\Users\\akmoban\\Desktop\\测试\\图标测试\\icon\\25-32X32_0000.ico";
	CString dExeAddress = "C:\\Users\\akmoban\\Desktop\\测试\\West263Domain.exe";

	changedExeIcon(dExeAddress, dIconAddress);

	system("pause");
	return 0;
}

替换后原图标也不见了,0个图标为空,1图标才有内容

[schlafenhamster]

https://blog.csdn.net/aasmfox/article/details/24571111

[xcfdsarfew]

引用 1 楼 schlafenhamster 的回复:

https://blog.csdn.net/aasmfox/article/details/24571111

你这个好像是VB的吧

[xcfdsarfew]

引用 2 楼 xcfdsarfew 的回复:

引用 1 楼 schlafenhamster 的回复:

https://blog.csdn.net/aasmfox/article/details/24571111

你这个好像是VB的吧

底下有C++的，我先试试 3Q

[xcfdsarfew]

引用 1 楼 schlafenhamster 的回复:

https://blog.csdn.net/aasmfox/article/details/24571111

方法替换成功了 谢谢！！！！！

[小米渣的逆袭]

楼主成功了吗