Int the write=sendto (m_socket icmp_data, datasize, 0, (struct sockaddr *) & amp; Dest, sizeof (dest));
If (write==SOCKET_ERROR)//send failure
{
If (WSAGetLastError ()==WSAETIMEDOUT)
{
QDebug () & lt; Sendnum -;
continue;
}
QDebug () & lt; return;
}


Output:
"Sento () failed:" 10013

Say use forbidden access permissions to access a socket, how to solve

CodePudding user response:

Right click your exe, the Run As Administrator

CodePudding user response:

CPP file, I have tried in Qt and dev again, the same mistake