BO2RPC

//Initiate RPC
SV_GameSendServerCommand(0, "O \"^2Hello World\"");

//SendServerCommand
         private void SV_GameSendServerCommand(int client, string command)
        {
            BO2RPC.Util.Call(0x00349B8E, client, 0, BO2RPC.Util.str_pointer(command));
        }

//Send Commands From Text Box Using Button
SV_GameSendServerCommand(0, this.textBox22.Text);

//Send Commands From Code
//O = Send To Kill Feed
SV_GameSendServerCommand(0, "O \"^2Hello World\"");

//< = Send To Center Screen
SV_GameSendServerCommand(0, "< \"^2Hello World\"");