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@ -1,8 +1,8 @@ |
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# $OpenBSD: pf.os,v 1.6 2003/08/28 18:17:09 frantzen Exp $ |
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# $OpenBSD: pf.os,v 1.7 2003/08/29 18:43:41 david Exp $ |
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# passive OS fingerprinting |
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# ------------------------- |
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# |
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# SYN signatures. Those signatures work for SYN packets only (duh!). |
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# SYN signatures. Those signatures work for SYN packets only (duh!). |
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# |
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# (C) Copyright 2000-2003 by Michal Zalewski <lcamtuf@coredump.cx> |
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# (C) Copyright 2003 by Mike Frantzen <frantzen@w4g.org> |
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@ -37,7 +37,7 @@ |
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# cases, the value is just arbitrary. |
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# |
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# NEW SIGNATURE: if p0f reported a special value of 'Snn', the number |
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# appears to be a multiple of MSS (MSS*nn); a special value of 'Tnn' |
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# appears to be a multiple of MSS (MSS*nn); a special value of 'Tnn' |
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# means it is a multiple of MTU ((MSS+40)*nn). Unless you notice the |
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# value of nn is not fixed (unlikely), just copy the Snn or Tnn token |
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# literally. If you know this device has a simple stack and a fixed |
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@ -46,7 +46,7 @@ |
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# |
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# If WSS otherwise looks like a fixed value (for example a multiple |
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# of two), or if you can confirm the value is fixed, please quote |
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# it literaly. If there's no apparent pattern in WSS chosen, you |
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# it literally. If there's no apparent pattern in WSS chosen, you |
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# should consider wildcarding this value. |
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# |
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# - Overall packet size - a function of all IP and TCP options and bugs. |
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@ -55,7 +55,7 @@ |
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# |
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# - Initial TTL - We check the actual TTL of a received packet. It can't |
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# be higher than the initial TTL, and also shouldn't be dramatically |
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# lower (maximum distance is defined as 40 hops). |
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# lower (maximum distance is defined as 40 hops). |
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# |
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# NEW SIGNATURE: *Never* copy TTL from a p0f-reported signature literally. |
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# You need to determine the initial TTL. The best way to do it is to |
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@ -82,7 +82,7 @@ |
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# |
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# - Window scaling (WSCALE) - this feature is used to scale WSS. |
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# It extends the size of a TCP/IP window to 32 bits. Some modern |
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# systems implement this feature. |
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# systems implement this feature. |
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# |
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# NEW SIGNATURE: Observe several signatures. Initial WSCALE is often set |
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# to zero or other low value. There's usually no need to wildcard this |
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@ -91,7 +91,7 @@ |
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# - Timestamp - some systems that implement timestamps set them to |
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# zero in the initial SYN. This case is detected and handled appropriately. |
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# |
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# - Selective ACK permitted - a flag set by systems that implement |
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# - Selective ACK permitted - a flag set by systems that implement |
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# selective ACK functionality. |
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# |
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# - The sequence of TCP all options (MSS, window scaling, selective ACK |
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@ -103,7 +103,7 @@ |
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# NEW SIGNATURE: Copy the sequence literally. |
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# |
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# To wildcard any value (except for initial TTL or TCP options), replace |
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# it with '*'. You can also use a modulo operator to match any values |
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# it with '*'. You can also use a modulo operator to match any values |
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# that divide by nnn - '%nnn'. |
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# |
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# Fingerprint entry format: |
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@ -113,7 +113,7 @@ |
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# wwww - window size (can be *, %nnn, Snn or Tnn). The special values |
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# "S" and "T" which are a multiple of MSS or a multiple of MTU |
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# respectively. |
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# ttt - initial TTL |
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# ttt - initial TTL |
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# D - don't fragment bit (0 - not set, 1 - set) |
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# ss - overall SYN packet size |
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# OOO - option value and order specification (see below) |
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@ -128,7 +128,7 @@ |
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# bogus. |
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# |
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# If OS genre starts with @, it denotes an approximate hit for a group |
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# of operating systems (signature reporting still enabled in this case). |
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# of operating systems (signature reporting still enabled in this case). |
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# Use this feature at the end of this file to catch cases for which |
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# you don't have a precise match, but can tell it's Windows or FreeBSD |
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# or whatnot by looking at, say, flag layout alone. |
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@ -154,7 +154,7 @@ |
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# ----------------------- |
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# |
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# Do not add a system X as OS Y just because NMAP says so. It is often |
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# the case that X is a NAT firewall. While nmap is talking to the |
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# the case that X is a NAT firewall. While nmap is talking to the |
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# device itself, p0f is fingerprinting the guy behind the firewall |
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# instead. |
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# |
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@ -350,7 +350,7 @@ S52:128:1:48:M1260,N,N,S: Windows:2000:Cisco VPN:Windows XP/2000 via Cisco VPN |
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# Odds, ends, mods. Advanced Networking Pack turns out to be |
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# responsible for enabling RFC1323, System Mechanic also messes |
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# with TTLs and timestamps: |
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*:128:1:64:M*,N,W2,N,N,T0,N,N,S: Windows:2000:SP4:Windows 2000 SP4 (AdvNetPack) or PalmPC |
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S4:128:1:48:M*,N,N,S: Windows:2000:SP3:Windows 2000 SP3 (NetTweak) |
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S44:128:1:64:M*,N,W0,N,N,T0,N,N,S: Windows:XP:AdvNetPack:Windows XP (AdvNetPack) |
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@ -383,7 +383,7 @@ S17:64:1:44:M1460: SCO:OpenServer:5.0:SCO Unixware 7.0.0 or OpenServer 5.0.4-5 |
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# ---------------- NewtonOS ----------------- |
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4096:64:0:44:M1420: NewtonOS:2.1::NewtonOS 2.1 |
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# ---------------- NeXTSTEP ----------------- |
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@ -413,7 +413,7 @@ S8:64:0:44:M512: NeXTSTEP:3.3::NeXTSTEP 3.3 |
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# ---------- Firewalls / routers ------------ |
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S12:64:1:44:M1460: @Checkpoint:::Checkpoint (rnknown 1) |
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S12:64:1:44:M1460: @Checkpoint:::Checkpoint (unknown 1) |
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S12:64:1:48:N,N,S,M1460: @Checkpoint:::Checkpoint (unknown 2) |
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4096:32:0:44:M1460: ExtremeWare:4.x::ExtremeWare 4.x |
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60352:64:0:52:M1460,N,W2,N,N,S: Clavister:7.03.01::Clavister firewall 7.03.01 |
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david
21 years ago