- (djm) OpenBSD CVS Sync

   - mickey@cvs.openbsd.org 2002/09/27 10:42:09
     [compat.c compat.h sshd.c]
     add a generic match for a prober, such as sie big brother;
     idea from stevesk@; markus@ ok

4 files changed, 20 insertions, 5 deletions

diff --git a/ChangeLog b/ChangeLog
index efb44797a..d8adacccb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 20020930
- - (djm) Tidy contrib/, add Makefile for GNOME passphrase dialogs, tweak README
+ - (djm) Tidy contrib/, add Makefile for GNOME passphrase dialogs, 
+   tweak README
+ - (djm) OpenBSD CVS Sync
+   - mickey@cvs.openbsd.org 2002/09/27 10:42:09
+     [compat.c compat.h sshd.c]
+     add a generic match for a prober, such as sie big brother; 
+     idea from stevesk@; markus@ ok
 
 20020927
  - (djm) OpenBSD CVS Sync
@@ -737,4 +743,4 @@
      save auth method before monitor_reset_key_state(); bugzilla bug #284;
      ok provos@
 
-$Id: ChangeLog,v 1.2486 2002/09/30 00:40:39 djm Exp $
+$Id: ChangeLog,v 1.2487 2002/09/30 01:59:21 djm Exp $
diff --git a/compat.c b/compat.c
index e49aa0d2a..757b0e679 100644
--- a/compat.c
+++ b/compat.c
@@ -23,7 +23,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: compat.c,v 1.64 2002/09/19 14:53:14 stevesk Exp $");
+RCSID("$OpenBSD: compat.c,v 1.65 2002/09/27 10:42:09 mickey Exp $");
 
 #include "buffer.h"
 #include "packet.h"
@@ -146,6 +146,8 @@ compat_datafellows(const char *version)
 		  "OSU_1.5alpha3*",	SSH_BUG_PASSWORDPAD },
 		{ "*SSH_Version_Mapper*",
 					SSH_BUG_SCANNER },
+		{ "Probe-*",
+					SSH_BUG_PROBE },
 		{ NULL,			0 }
 	};
 
diff --git a/compat.h b/compat.h
index 7afca0460..9299805af 100644
--- a/compat.h
+++ b/compat.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: compat.h,v 1.32 2002/04/10 08:21:47 markus Exp $	*/
+/*	$OpenBSD: compat.h,v 1.33 2002/09/27 10:42:09 mickey Exp $	*/
 
 /*
  * Copyright (c) 1999, 2000, 2001 Markus Friedl.  All rights reserved.
@@ -54,6 +54,7 @@
 #define SSH_BUG_DUMMYCHAN	0x00100000
 #define SSH_BUG_EXTEOF		0x00200000
 #define SSH_BUG_K5USER		0x00400000
+#define SSH_BUG_PROBE		0x00800000
 
 void     enable_compat13(void);
 void     enable_compat20(void);
diff --git a/sshd.c b/sshd.c
index 986c71273..f8bd7ce54 100644
--- a/sshd.c
+++ b/sshd.c
@@ -42,7 +42,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: sshd.c,v 1.259 2002/09/25 15:19:02 markus Exp $");
+RCSID("$OpenBSD: sshd.c,v 1.260 2002/09/27 10:42:09 mickey Exp $");
 
 #include <openssl/dh.h>
 #include <openssl/bn.h>
@@ -424,6 +424,12 @@ sshd_exchange_identification(int sock_in, int sock_out)
 
 	compat_datafellows(remote_version);
 
+	if (datafellows & SSH_BUG_PROBE) {
+		log("probed from %s with %s.  Don't panic.",
+		    get_remote_ipaddr(), client_version_string);
+		fatal_cleanup();
+	}
+
 	if (datafellows & SSH_BUG_SCANNER) {
 		log("scanned from %s with %s.  Don't panic.",
 		    get_remote_ipaddr(), client_version_string);