Nmap Development mailing list archives

Re: dev Digest, Vol 168, Issue 10


From: "Mike ." <dmciscobgp () hotmail com>
Date: Wed, 20 Mar 2019 17:17:25 +0000

quick update as i sent all that info out the first time---i am currently at the library ASP...and guess what we have 
liftoff! nmap works! but!............NPCAP DOES NOT! (and i dont think it ever will). everytime i enable it in my 
connections window/ncpa.cpl panel i get this as it is enabling the adapter "unidentified network". i cannot look at ANY 
loopback traffic here or at the library. i said before it has NEVER WORKED. in fact i got this lovely error when i ran 
nmap with it enabled and tried to scan ---

Interface {77295B8B-5149-4C37-BD2B-2E015428264E} is not known; ignoring its name
servers.
Interface {e29ac6c2-7037-11de-816d-806e6f6e6963} is not known; ignoring its name
servers.
Interface {E6793762-9633-432B-B8A6-B4C2F6AA5179} is not known; ignoring its name
servers.
Fetchfile found C:\Program Files\Nmap/nmap-payloads
Initiating SYN Stealth Scan at 12:17
dnet: Failed to open device lo0
QUITTING!

any more info you need on this npcap deal because i am seriously ready to uninstall it!

mike







________________________________
From: dev <dev-bounces () nmap org> on behalf of dev-request () nmap org <dev-request () nmap org>
Sent: Wednesday, March 20, 2019 12:08 AM
To: dev () nmap org
Subject: dev Digest, Vol 168, Issue 10

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Today's Topics:

   1. Re: dev Digest, Vol 168, Issue 9 (Mike .)
   2. Re: please respond to this? (Michael Wood)


----------------------------------------------------------------------

Message: 1
Date: Tue, 19 Mar 2019 19:39:47 +0000
From: "Mike ." <dmciscobgp () hotmail com>
To: "dev () nmap org" <dev () nmap org>
Subject: Re: dev Digest, Vol 168, Issue 9
Message-ID:
        <MN2PR13MB29435D0A3B6E90AD61C69EABC6400 () MN2PR13MB2943 namprd13 prod outlook com>

Content-Type: text/plain; charset="iso-8859-1"

Claudio/group

so the info you wanted. win7 sp2? wifi card is standard intel that came with the lenovo thinkpad. nothing fancy at all. 
i am at a conveinence store asp, and i see the same result as you can see for yourself :

Fetchfile found C:\Program Files\Nmap/nmap-payloads
Initiating Ping Scan at 14:38
dnet: Failed to open device eth0
QUITTING!

and here, why does it 1, not recognize wifi adpapter at all! and 2, why does it keep saying i want to use eth!

DEV  (SHORT) IP/MASK            TYPE     UP MTU  MAC
eth0 (eth0)  192.168.170.214/24 ethernet up 1500 00:1D:E0:68:84:3B
lo0  (lo0)   ::1/128            loopback up -1
lo0  (lo0)   127.0.0.1/8        loopback up -1

DEV  WINDEVICE
eth0 <none>
lo0  <none>
lo0  <none>

**************************ROUTES**************************
DST/MASK           DEV  METRIC GATEWAY
192.168.170.255/32 eth0 281
192.168.170.214/32 eth0 281
255.255.255.255/32 eth0 281
127.255.255.255/32 lo0  306
127.0.0.1/32       lo0  306
255.255.255.255/32 lo0  306
192.168.170.0/24   eth0 281
127.0.0.0/8        lo0  306
224.0.0.0/4        eth0 281
224.0.0.0/4        lo0  306
0.0.0.0/0          eth0 25     192.168.170.254
::1/128            lo0  306
ff00::/8           lo0  306


last thing. all the public wifi connections i make are all through DHCP . does that matter?

Mike


________________________________
From: dev <dev-bounces () nmap org> on behalf of dev-request () nmap org <dev-request () nmap org>
Sent: Tuesday, March 19, 2019 7:00 PM
To: dev () nmap org
Subject: dev Digest, Vol 168, Issue 9

Send dev mailing list submissions to
        dev () nmap org

To subscribe or unsubscribe via the World Wide Web, visit
        https://nmap.org/mailman/listinfo/dev
or, via email, send a message with subject or body 'help' to
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You can reach the person managing the list at
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When replying, please edit your Subject line so it is more specific
than "Re: Contents of dev digest..."


Today's Topics:

   1. Re: please respond to this? (Claudio M)
   2. nsock wrong peer info  (=?gb18030?B?s8LIys+h?=)


----------------------------------------------------------------------

Message: 1
Date: Mon, 18 Mar 2019 23:31:52 +0100
From: Claudio M <flyingstar16 () gmail com>
To: "Mike ." <dmciscobgp () hotmail com>, Nmap dev <dev () nmap org>
Subject: Re: please respond to this?
Message-ID:
        <CAMw1ynQkX=d7t2eq11qREVGk+R757pGaep5DqnUexPKqGmcXrA () mail gmail com>
Content-Type: text/plain; charset="utf-8"

re-adding dev () nmap org

Hey,
so, this is weird indeed, but you didn't give us enough information to
really troubleshoot this.

What OS are you running, and what version? What's the make and model of the
WiFi card you're using? Is it USB or integrated (like on a laptop)?
And, just to confirm, are you using the same computer both at home and in
the library?

BTW the library cannot "see" nmap before it starts (at least on your
computer) so what could be happening is that your OS does not recognize
your wifi card when you're in the library. But as to why, I don't know.

BTW, I tried looking for the other two messages you sent in the list
archives (https://seclists.org/nmap-dev/) to see if you already gave the
info, but I can't find them. If you already sent the info above just point
me at those please :)

On Sat, Mar 16, 2019 at 7:36 PM Mike . <dmciscobgp () hotmail com> wrote:

ty for responding. so it gets even weirder. this is all happening at a
public library that offers free wifi. i know what ethernt is, i used it for
10 years. so someone explain this if you can because i am BAFFLED! i have
no connection at my home for the time being so i come here to the library.
i am using a WIRELESS CARD/CONNECTION. at home i have NO CONNECTION because
the wifi in the apt complex is locked down BUT i can still OPEN NMAP! and
it uses "eth0" when i do!? but at the library it will not open eth0?????
that is all it ever sees. that and the loopbacks. turning NPCAP on or off
doesnt help mattes. now i know this library locks down their router quite
well but how in the world could they see nmap before it is even fired
up????? thought i knew networking but this has be stumped! the packet
traffic at the lib shows me calling and finding a DHCP and then getting the
proper config and going foward with a connection like any DHCP would. but
nmap does not work?????????????? ty

------------------------------
*From:* Claudio M <flyingstar16 () gmail com>
*Sent:* Saturday, March 16, 2019 11:46 AM
*To:* Mike .
*Cc:* nmap-group
*Subject:* Re: please respond to this?

eth0 is, normally, the identifier of an ethernet card (the one with the
cable); wireless interfaces start with "w".

To see all the interfaces available on your system use either "ifconfig"
or "ip link show", then use that in nmap.

FYI newer Linux versions are using a different way of identifying cards,
so your card could be called something like wlp2s0.
Read
https://www.freedesktop.org/wiki/Software/systemd/PredictableNetworkInterfaceNames/
for more info.

On Fri, Mar 15, 2019 at 9:51 PM Mike . <dmciscobgp () hotmail com> wrote:

this is my 3rd message that will prob be ignored again. anyway, does nmap
just not work on wireless cards? went down to my local lib, plugged in and
got this after firing it up

Starting Nmap 7.70 ( https://nmap.org ) at 2019-03-15 15:49 Central
Daylight Tim
e
Initiating Ping Scan at 15:49
dnet: Failed to open device eth0
QUITTING!

odd thing though. i am not using ETH0! that is my ethernet that is
DISABLED! so does it just not support my standard Intel  WIRELESS card?
wlan? wont even see it listed with --iflist. what gives
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Message: 2
Date: Tue, 19 Mar 2019 10:50:52 +0800
From: "=?gb18030?B?s8LIys+h?=" <saiyn.chen () qq com>
To: "=?gb18030?B?ZGV2?=" <dev () nmap org>
Subject: nsock wrong peer info
Message-ID: <tencent_4AA0E8AB10E91C487EBCF264C150A768A50A () qq com>
Content-Type: text/plain; charset="gb18030"

Hi there,


    when you use nsock_sendto() to query a multicast service like upnp or mdns, after you call 
nsock_liod_get_communication_info() in the receive callback to get the peer info, the peer info always
fails to update to the real peer info but still the info set in nsock_sendto().


     The root cause is very simple and I post below:


/* Windows will ignore src_addr and addrlen arguments to recvfrom on TCP
       * sockets, so peerlen is still sizeof(peer) and peer is junk. Instead,
       * only set this if it's not already set.
       */
      if (peerlen > 0 && iod->peerlen == 0) {
        assert(peerlen <= sizeof(iod->peer));
        memcpy(&iod->peer, &peer, peerlen);
        iod->peerlen = peerlen;
      }



so, can we fix this or just let it there?




BR,
SAIYN
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Subject: Digest Footer

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Message: 2
Date: Tue, 19 Mar 2019 20:08:14 -0400
From: Michael Wood <itnetsec () gmail com>
To: "Mike ." <dmciscobgp () hotmail com>
Cc: nmap-group <dev () nmap org>
Subject: Re: please respond to this?
Message-ID:
        <CAKKN48xFVoH=nAbf4mESV-moJg8Yoj=hN+b73DsDY5f0LNc=1w () mail gmail com>
Content-Type: text/plain; charset="utf-8"

Never seen that happen before.  I can assure you it works with wireless
cards.  Does ifconfig show your interface?

On Fri, Mar 15, 2019, 4:51 PM Mike . <dmciscobgp () hotmail com> wrote:

this is my 3rd message that will prob be ignored again. anyway, does nmap
just not work on wireless cards? went down to my local lib, plugged in and
got this after firing it up

Starting Nmap 7.70 ( https://nmap.org ) at 2019-03-15 15:49 Central
Daylight Tim
e
Initiating Ping Scan at 15:49
dnet: Failed to open device eth0
QUITTING!

odd thing though. i am not using ETH0! that is my ethernet that is
DISABLED! so does it just not support my standard Intel  WIRELESS card?
wlan? wont even see it listed with --iflist. what gives
_______________________________________________
Sent through the dev mailing list
https://nmap.org/mailman/listinfo/dev
Archived at http://seclists.org/nmap-dev/
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https://nmap.org/mailman/listinfo/dev


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