GPL violation by router manufacturer Conceptronic
Miguel Angel Alvarez
maacruz at usuarios.retecal.es
Thu Dec 16 20:37:42 CET 2004
Hi all!
I have found what may be (it surely seems to be) a GPL violation by
Conceptronic (it was Tulip computers some years ago).
They sell a router, actual model is C100BRS4H. Their web page is
http://www.conceptronic.net, go to products->networking and you'll find it
here.
A friend of mine bought one today.
I first ran nmap against this device, and identified it as running linux
2.4.18-2.4.20
Then I asked my friend to look for GPL notices and source code on the
documentation and he could find none.
So, I went to the manufacturers web to look it myself, and could find no
reference to linux or GPL code. What I found was and actual update to the
router's ROM.
The download site is
http://download.tulip.com/support/Conceptronic/Network/C100BRS4H/
After i downloaded it (C100BRS4H_2.97.bin) and ran the strings command i found
the following significative strings:
webpages-6104k.bin
vmlinux.bin
I couldn't dig more since I don't know what proccessor has the device nor
what compression algorithm they are using.
The rest was garbage, so i suposse this are two compressed files.
I searched in google, but i couldn't find any reference to this particular
violation, just another violation in a wireless router from same
manufacturer.
This is nmap output:
Starting nmap 3.50 ( http://www.insecure.org/nmap/ ) at 2004-12-16 16:58 CET
Interesting ports on (my friend's IP):
(The 1651 ports scanned but not shown below are in state: closed)
PORT STATE SERVICE
53/tcp filtered domain
80/tcp filtered http
515/tcp filtered printer
631/tcp filtered ipp
8080/tcp open http-proxy
9100/tcp filtered jetdirect
9111/tcp filtered DragonIDSConsole
9152/tcp filtered ms-sql2000
Device type: general purpose
Running: Linux 2.4.X
OS details: Linux 2.4.18 - 2.4.20 (X86)
Uptime 0.116 days (since Thu Dec 16 14:11:32 2004)
Nmap run completed -- 1 IP address (1 host up) scanned in 27.013 seconds
--
Don't see the world trought a window, be open{source}minded, and be free :-)
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