Re: [tcpdump-workers] Add Sigfox support to libpcap

2019-01-10 Thread Guy Harris
On Jan 10, 2019, at 10:17 AM, Jeija wrote: >> 1) Would the link-layer header include any radio metadata? For 802.11, >> there are various forms of radio metadata headers, such as the radiotap >> header: >> >> http://www.radiotap.org >> >> If so, what would the forma

Re: [tcpdump-workers] Add Sigfox support to libpcap

2019-01-10 Thread Jeija
Author of the "renard" Sigfox specifications here. Just to give you and everyone else reading this some background: These specifications are not "official" documentation by Sigfox, but the result of my protocol analysis that I recently presented at 35C3 ("Hunting the Sigfox: Wireless IoT Network

Re: [tcpdump-workers] Add Sigfox support to libpcap

2019-01-08 Thread Guy Harris
On Jan 8, 2019, at 11:20 AM, wrote: > A protocol specification can be found here > https://github.com/Jeija/renard-spec/releases OK, so: 1) Would the link-layer header include any radio metadata? For 802.11, there are various forms of radio metadata headers, such as the radiotap hea

Re: [tcpdump-workers] Add Sigfox support to libpcap

2019-01-08 Thread jannisohms
/releases I would like to specify a Linktype at first. -Ursprüngliche Mitteilung- Von: Guy Harris An: jannisohms Cc: tcpdump-workers Verschickt: Di, 8. Jan. 2019 19:54 Betreff: Re: [tcpdump-workers] Add Sigfox support to libpcap On Jan 8, 2019, at 9:15 AM, wrote: > Currently

Re: [tcpdump-workers] Add Sigfox support to libpcap

2019-01-08 Thread Guy Harris
On Jan 8, 2019, at 9:15 AM, wrote: > Currently, I am extending a Sigfox demodulator > https://github.com/Jeija/renard-phy. > I already added a function to export the demodulated frames. During my work, > I ran into a problem with the Linktype. Sigfox works directly on layer 2 to > avoid misi