From owner-freebsd-stable Sat May 5 21: 2: 7 2001 Delivered-To: freebsd-stable@freebsd.org Received: from c000.sfo.cp.net (c004-h006.c004.snv.cp.net [209.228.33.70]) by hub.freebsd.org (Postfix) with SMTP id 77FEB37B422 for ; Sat, 5 May 2001 21:02:04 -0700 (PDT) (envelope-from psglenn@uswestmail.net) Received: (cpmta 14357 invoked from network); 5 May 2001 21:02:03 -0700 Date: 5 May 2001 21:02:03 -0700 Message-ID: <20010506040203.14356.cpmta@c000.sfo.cp.net> X-Sent: 6 May 2001 04:02:03 GMT Received: from [64.40.57.119] by mail.uswestmail.net with HTTP; 05 May 2001 21:02:03 PDT Content-Type: text/plain Content-Disposition: inline Mime-Version: 1.0 To: freebsd-stable@FreeBSD.org From: psglenn@uswestmail.net X-Mailer: Web Mail 3.7.1.9 Subject: Re:ISN number prediction Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG >Jason DiCioccio wrote >perhaps -O with -v flags big> uname -a FreeBSD big.psf.his.org 4.3-STABLE FreeBSD 4.3-STABLE #11: Thu May 3 17:26:03 PDT 2001 root@big.psf.his.org:/usr/src/sys/compile/BIG i386 root@big> nmap -O -v big Starting nmap V. 2.54BETA22 ( www.insecure.org/nmap/ ) Host big.psf.his.org (192.168.0.1) appears to be up ... good. Initiating Connect() Scan against big.psf.his.org (192.168.0.1) No exact 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: SInfo(V=2.54BETA22%P=i386--freebsd4.3%D=5/5%Time=3AF4CA3C%O=21%C=1) TSeq(Class=TR%IPID=I%TS=U) T1(Resp=Y%DF=Y%W=C08A%ACK=S++%Flags=AS%Ops=M) T2(Resp=N) T3(Resp=Y%DF=Y%W=C08A%ACK=S++%Flags=AS%Ops=M) 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) TCP Sequence Prediction: Class=truly random Difficulty=9999999 (Good luck!) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ IPID Sequence Generation: Incremental Nmap run completed -- 1 IP address (1 host up) scanned in 18 seconds the above dificulty seems reasonable to me. PS Glenn That's all for now. Signup for your free USWEST.mail Email account http://www.uswestmail.net To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message