/* ************************************* */
/* Function To Run A Shell Command, And  */
/* Read The Output Back Into Our Program */
/* ************************************* */
std::string run_command(string cmd)
{
        string data;
        FILE *stream;
        char buffer[1024];
 
        // Open The Command With Read Flag  
        stream = popen(cmd.c_str(), "r");
        while (fgets(buffer, 1024, stream) != NULL) {
                data.append(buffer);
        }
        pclose(stream);
 
        return data;
}

// Find Running SSH Daemons In Linux
std::string grepvals = run_command("ps aux | grep \"sshd\"");