#include <stdio.h>
#include <windows.h>
#include <tchar.h>
struct ICONDIRENTRY {
BYTE bWidth;
BYTE bHeight;
BYTE bColorCount;
BYTE bReserved;
WORD wPlanes;
WORD wBitCount;
DWORD dwBytesInRes;
DWORD dwImageOffset;
};
struct ICONDIR {
WORD idReserved;
WORD idType;
WORD idCount;
//ICONDIRENTRY idEntries;
};
struct GRPICONDIRENTRY {
BYTE bWidth;
BYTE bHeight;
BYTE bColorCount;
BYTE bReserved;
WORD wPlanes;
WORD wBitCount;
DWORD dwBytesInRes;
WORD nID;
};
struct GRPICONDIR {
WORD idReserved;
WORD idType;
WORD idCount;
GRPICONDIRENTRY idEntries;
};
//
//函数说明:修改EXE图标
//
//参 数:IconFile 图标文件
// ExeFile 被修改的EXE文件
//
//返回值: 成功为True,否则False
/
bool ChangeExeIcon(LPCSTR IconFile, LPCSTR ExeFile) {
ICONDIR stID;
ICONDIRENTRY stIDE;
GRPICONDIR stGID;
HANDLE hFile;
DWORD nSize, nGSize, dwReserved;
HANDLE hUpdate;
PBYTE pIcon, pGrpIcon;
BOOL ret;
hFile = CreateFile(IconFile, GENERIC_READ, NULL, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
if (hFile == INVALID_HANDLE_VALUE) {
return false;
}
ZeroMemory(&stID, sizeof(ICONDIR));
ret = ReadFile(hFile, &stID, sizeof(ICONDIR), &dwReserved, NULL);
ZeroMemory(&stIDE, sizeof(ICONDIRENTRY));
ret = ReadFile(hFile, &stIDE, sizeof(ICONDIRENTRY), &dwReserved, NULL);
nSize = stIDE.dwBytesInRes;
pIcon = (PBYTE) malloc(nSize);
SetFilePointer(hFile, stIDE.dwImageOffset, NULL, FILE_BEGIN);
ret = ReadFile(hFile, (LPVOID) pIcon, nSize, &dwReserved, NULL);
if (!ret) {
CloseHandle(hFile);
return false;
}
ZeroMemory(&stGID, sizeof(GRPICONDIR));
stGID.idCount = stID.idCount;
stGID.idReserved = 0;
stGID.idType = 1;
CopyMemory(&stGID.idEntries, &stIDE, 12);
stGID.idEntries.nID = 0;
nGSize = sizeof(GRPICONDIR);
pGrpIcon = (PBYTE) malloc(nGSize);
CopyMemory(pGrpIcon, &stGID, nGSize);
hUpdate = BeginUpdateResource(ExeFile, false);
ret = UpdateResource(hUpdate, RT_GROUP_ICON, MAKEINTRESOURCE(1), 0, (LPVOID) pGrpIcon, nGSize);
ret = UpdateResource(hUpdate, RT_ICON, MAKEINTRESOURCE(1), 0, (LPVOID) pIcon, nSize);
EndUpdateResource(hUpdate, false);
if (!ret) {
CloseHandle(hFile);
return false;
}
CloseHandle(hFile);
return true;
}
int main() {
LPCSTR IconFile, ExeFile;
char IconFilePath[100], ExeFilePath[100];
printf("路径中的“\\”请用“\\\\”代替\n请输入图标文件路径:\n");
scanf("%s", IconFilePath);
printf("请输入Exe文件路径:\n");
scanf("%s", ExeFilePath);
IconFile = LPCSTR(&IconFilePath);
ExeFile = LPCSTR(&ExeFilePath);
ChangeExeIcon(IconFile, ExeFile);
return 0;
}