AngelShell: let all the forward program to achieve the reverse connection application papers-the vulnerability warning-the black bar safety net

Nowserviceis almost entirely put in a hardware firewall, hard to penetrate, only to find that with a hardware Firewall, the party pooper! What TerminalService, what Radmin and the like in a controlled manner do not even think. Tried, found that almost all support reverse connection, the forward...