From fca59bea770346cf1c1f9b0e00cb48a61b44a8f3 Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Sun, 25 Oct 2015 21:00:20 +0100 Subject: import of old now defunct presentation slides svn repo --- 2009/foss-mobile_world-seville2009/html/mgp00065.txt | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 2009/foss-mobile_world-seville2009/html/mgp00065.txt (limited to '2009/foss-mobile_world-seville2009/html/mgp00065.txt') diff --git a/2009/foss-mobile_world-seville2009/html/mgp00065.txt b/2009/foss-mobile_world-seville2009/html/mgp00065.txt new file mode 100644 index 0000000..9ac96d6 --- /dev/null +++ b/2009/foss-mobile_world-seville2009/html/mgp00065.txt @@ -0,0 +1,13 @@ +FOSS in the Mobile World +Work at 25C3 + + +IMSI+IMEI skimming +very simple: +phones with automatic network selection pick strongest network +they send LOCATION UPDATE REQUEST +we send IDENTITY REQUEST IMSI + IMEISV +they send IMSI + IMEISV +we store this in the databasa +and then send LOCATION UPDATE REJECT + -- cgit v1.2.3