问VirtualProtectEx函数失败-错误487，仅在Windows上

EN

int HpRemoteHookInstall(__in HANDLE m_hProcess, __in LPVOID m_pvTargetAddress, __in LPVOID m_pvRedirectAddress) {
// Misc checks
if ( m_pvTargetAddress == NULL || m_pvRedirectAddress == NULL )
{
    return -1;
}

DWORD  m_dwOldRights         = NULL;
BYTE   m_btHotPatch[7];

ZeroMemory(m_btHotPatch, sizeof(m_btHotPatch));

    // m_hProcess - remote process
// m_pvTargetAddress - remote base
// Allow write access - code will be restored later on
if ( VirtualProtectEx(m_hProcess, (LPVOID)m_pvTargetAddress, 6, PAGE_EXECUTE_READWRITE, &m_dwOldRights) == FALSE )
{
    DisplayError(); // displays getlasterror function in messagebox
    return -2;
}