From owner-freebsd-stable Sat May 5 15:47:12 2001 Delivered-To: freebsd-stable@freebsd.org Received: from vimfuego.saarinen.org (saarinen.org [203.79.82.14]) by hub.freebsd.org (Postfix) with ESMTP id 63C1237B424 for ; Sat, 5 May 2001 15:47:08 -0700 (PDT) (envelope-from juha@saarinen.org) Received: from dendennis.saarinen.org ([192.168.1.2] helo=dendennis) by vimfuego.saarinen.org with smtp (Exim 3.22 #1 (Red Hack)) id 14wApH-0000gO-00; Sun, 06 May 2001 10:46:59 +1200 From: "Juha Saarinen" To: "Stephen Montgomery-Smith" Cc: "Lauri Laupmaa" , Subject: RE: ISN number prediction ? Date: Sun, 6 May 2001 10:46:28 +1200 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook IMO, Build 9.0.2416 (9.0.2911.0) In-Reply-To: <3AF4821F.20BC4366@math.missouri.edu> Importance: Normal X-MimeOLE: Produced By Microsoft MimeOLE V5.50.4133.2400 Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG :: I that was what it was, but it doesn't seem to be working now. :: Maybe it needs to know what the OS is in order to figure this out. :: When I run nmap I get :: :: No exact OS matches for host ......... :: :: suggesting that nmap cannot figure out any more that it is FreeBSD :: (probably because of the new TCP software in the kernel). Same here (against a 4.2-STABLE box): TCP Sequence Prediction: Class=random positive increments Difficulty=38177 (Worthy challenge) No OS matches for host (If you know what OS is running on it, see http://www.insecure.org/cgi-bin/nmap-submit.cgi). TCP/IP fingerprint: TSeq(Class=RI%gcd=1%SI=7E12) TSeq(Class=RI%gcd=1%SI=3CF6) TSeq(Class=RI%gcd=1%SI=9521) T1(Resp=Y%DF=Y%W=403D%ACK=S++%Flags=AS%Ops=MNWNNT) T2(Resp=N) T3(Resp=Y%DF=Y%W=403D%ACK=S++%Flags=AS%Ops=MNWNNT) T4(Resp=Y%DF=N%W=0%ACK=O%Flags=R%Ops=) T5(Resp=Y%DF=N%W=0%ACK=S++%Flags=AR%Ops=) T6(Resp=Y%DF=N%W=0%ACK=O%Flags=R%Ops=) T7(Resp=Y%DF=N%W=0%ACK=S%Flags=AR%Ops=) PU(Resp=Y%DF=N%TOS=0%IPLEN=38%RIPTL=148%RID=E%RIPCK=E%UCK=0%ULEN=134%DAT=E) (NMAP 2.53) -- Juha To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message