我目前正在尝试获取我的pid程序列表的名称.
该程序以管理员身份运行,但GetModuleFileNameEx失败,错误代码为5.
我打开程序,OpenProcess(PROCESS_TERMINATE,PROCESS_QUERY_INFORMATION)我SE_DEBUG_PRIVILEGE启用了.
hmj*_*mjd 10
传递给GetModuleFileNameEx()的进程句柄需要PROCESS_QUERY_INFORMATION和PROCESS_VM_READ访问权限.
这对我有用:
HANDLE h = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ,
FALSE,
6088);
if (0 == h)
{
std::cerr << "OpenProcess() failed: " << GetLastError() << "\n";
}
else
{
char exe_path[2048] = {};
if (GetModuleFileNameEx(h, 0, exe_path, sizeof(exe_path) - 1))
{
std::cout << exe_path << "\n";
}
else
{
std::cerr << "GetModuleFileNameEx() failed: " <<
GetLastError() << "\n";
}
CloseHandle(h);
}
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但是,正如其他人指出的那样(并且在GetModuleFileNameEx()的文档中也有说明),有更安全的方法来获取此信息: