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Reverse engineering

[Hackito Ergo Sum 2014] Hacking Telco Equipment: The HLR/HSS

07 May 2014
0

P1 Security presented at the Hackito Ergo Sum 2014 conference in Paris (http://2014.hackitoergosum.org/) the...

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4G Wireshark Dissector based on Samsung USB stick

18 Aug 2013
0

After having analyzed the Samsung Stick firmware, it was time to make something useful out of it. When first plugged into a linux machine, it appears to be a usb Storage.
With the help of usb_modswitch, it is possible to activate the ttyUSB device,...

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Samsung LTE USB stick GT-B3730/B3740 hacking

05 Aug 2013
Off

Samsung LTE USB stick GT-B3730/B3740

Samsung LTE USB dongles codename Kalmia

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Huawei reverse engineering: legacy and new network elements surprises

23 May 2013
2

Sometime, reverse engineering for bug hunting reveals some fun stuff.

So of course, when you’re dealing with Core Network elements such as Huawei MSC, MSC Proxy and...

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SIM Man In The Middle

02 Dec 2012
0

SIM Man In The Middle

I had in the past several time to sniff the traffic between a SIM card and a phone:

  • In NFC applications, SIMs are updated OTA (Over The AIr) with the CAT_TP protocol. It was necessary to inspect the traffic
  • Analyze the...
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Femtocell Ubiquisys G3 Security Analysis

28 Aug 2012
0

Femtocell Ubiquisys v2

Ubiquisys G3

sfr femto

Here is a look of the PCB

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