## ,-. .# / \ `. __..-,O# : \ --''_..-'.'# | . .-' `. '.# : . .`.'# \ `. / ..# \ `. ' .# `, `. \# ,|,`. `-.\# '.|| ``-...__..-`# | |# |__|# /||\# //||\\# // || \\# __//__||__\\__# '--------------'## Prosa 4 april 2019 "BUILD YOUR OWN IMSI CATCHER(LOGGER)" V. Keld Norman, This email address is being protected from spambots. You need JavaScript enabled to view it.# This text can be found here: https://www.lostserver.com/static/imsi2019.txt## Build the IMSI LOGGER on Ubuntu 18.04 like this:# Install Ubuntu 18.04# .. then login so you have a shell / prompt..# Install sudo - or shift user to rootsu - rootapt-get update -qq -y && apt-get install -y sudo# Install pre. reqs.sudo apt-get install python-qt4 python-apt python-pip gr-gsm git python-numpy python-scipy python-scapy# The two next steps might not be needed - then just skip them ! # 1/2) Get an updated version of grgsm_livemon herecd /tmp ; wget http://git.osmocom.org/gr-gsm/plain/apps/grgsm_livemon.grc# 2/2) Compile it and overwrite the older version/usr/bin/grcc -d . ./grgsm_livemon.grcsudo mv ./grgsm_livemon.py /usr/bin/grgsm_livemon# Start the grgsm_livemon guisudo grgsm_livemon# In another shell / terminal window:# Get the IMSI extract script from GITcd ; mkdir source ; cd source ; mkdir IMSI; cd IMSIgit clone https://github.com/Oros42/IMSI-catcher.gitcd ./IMSI-catcherchmod 700 ./simple_IMSI-catcher.py# Run the scriptsudo ./simple_IMSI-catcher.py -s# That was it - now tune to the right Freq. and see the IMSI/TMSI numbers.# Things to google/look at when experimenting with SDRs:GnuRadio: https://www.gnuradio.org/Frekvens register: https://frekvensregister.ens.dk/Search/Search.aspxADSB: https://github.com/jprochazka/adsb-receiverSigIntOS: https://www.sigintos.com/Signal Ident Guide: https://www.sigidwiki.com/wiki/Signal_Identification_GuideDirect link to visual RF: https://www.sigidwiki.com/wiki/DatabaseSDR IMSI TV DVB-T via gpio: https://github.com/F5OEO/rpidatvFreq information (law): https://www.retsinformation.dk/Forms/R0710.aspx?id=205121