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Mobile Network Assessment Tools » History » Revision 13

Revision 12 (Karsten, 12/23/2013 05:06 PM) → Revision 13/32 (Karsten, 12/23/2013 05:06 PM)

h2. Overview 

 This is a collection of tools for the assessment of mobile network security. 
 It includes: 

 * "*SIMtester*":https://opensource.srlabs.de/projects/simtester/wiki 
 Finds configuration bugs in SIM cards 

 * *[[GSMmap-apk]]* 
 Android application that collects 2G and 3G network traces from Samsung Galaxy phones 

 * *[[xgoldscanner]]* 
 Linux application that collects 2G and 3G network traces from Samsung Galaxy phones 

 * *[[CatcherCatcher]]* 
 Collect evidence of 2G fake base station activity (requires Osmocom phone) 


 The tools are included in the *GSMmap-live* system, which auto-submits data for analysis at "GSMmap.org":https://GSMmap.org 
 Also on the live system lives: 

 * "*SIMtester*":https://opensource.srlabs.de/projects/simtester/wiki 
 Finds configuration bugs in SIM cards 


 



 ***** 

 h2. xgoldscanner 

 Actively collect 2G and 3G traces using Samsung Android phones. 
 Log files can be analyzed with Tobias Engel's "xgoldmon":https://github.com/2b-as/xgoldmon tool, which heavily inspired the development of xgoldscanner. 

 h3. Requirements: 

 * Samsung Galaxy S2 / S3    phone 
 * Micro-USB cable 
 * Linux Computer 

 h3. Download: 

 * Source Code (bash) 
 * Live System 

 h3. Disclaimer 

 The active tests include an active part. First, your phone will place outgoing calls 
 to a dedicated number. This number will always be busy and never answer in order 
 to rule out voice charges as best as we can. 

 Secondly, your phone will send SMS short messages via an invalid SMS-C to 
 an invalid number. 

 During our tests we have not found a European network that charges for these 
 transactions. However, we can not rule out that you may be charged in specific 
 settings. 

 To control for involuntary charges, we strongly advise the use of a dedicated 
 pre-paid SIM card for these tests. 

 h3. Instructions 

 # Download 
 # unpack 
 # run:    <pre>sudo ./xgoldscanner.sh -n [telephone number, e.g. +491234567]</pre> 
 Optional parameters: 
 *    -g    conduct GPRS test 
 *    -d    display debug messages 
 *    -o    offline mode [skip log upload for manual submission] 
 *    -3    conduct 3G tests only [skip 2G tests] 
 *    -y    assume "yes" to questions and confirmation dialogues [for automated testing] 
 *    -i    <n> repeat each test <n> times (default is 5) 

 h3. Advanced usage 

 Use Tobias Engel's "xgoldmon":https://github.com/2b-as/xgoldmon tool to analyze log files. 

 h3. Mailing list 

 A public mailing list for discussions and occasional announcements is found "here":https://lists.srlabs.de/cgi-bin/mailman/listinfo/gsmmap 

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 h2. CatcherCatcher 

 Display mobile network irregularities hinting at fake base station activity. 

 h3. Requirements: 

 * Osmocom phone 
 * Osmocom serial cable 
 * Linux Computer 

 h3. Download: 

 * Source Code 
 * Live System 

 h3. Instructions 

 # Download 
 # unpack 
 # run: TODO call 
 * TODO command line parameters 

 h3. Mailing list 

 A public mailing list discussion is "here":https://lists.srlabs.de/cgi-bin/mailman/listinfo/catchercatcher 

 ***** 

 h2. GSMmap-apk 

 Actively collect 2G and 3G traces using Samsung Android phones. 

 h3. Requirements: 

 * Samsung Galaxy S2 / S3 phone 

 h3. Download: 

 * Pre-compiled .apk 
 * Source Code 

 h3. Disclaimer 

 Our 3G tests include an active part. First, your phone will place outgoing calls 
 to a dedicated number. This number will always be busy and never answer in order 
 to rule out voice charges as best as we can. 

 Secondly, your phone will send SMS short messages via an invalid SMS-C to 
 an invalid number. 

 During our tests we have not found a European network that charges for these 
 transactions. However, we can not rule out that you may be charged in specific 
 settings. 

 To control for involuntary charges, we strongly advise the use of a dedicated 
 pre-paid SIM card for these tests. 

 h3. Instructions 

 # Install application from App Store 
 # Run 

 h3. Mailing list 

 A public mailing list for discussions is "here":https://lists.srlabs.de/cgi-bin/mailman/listinfo/gsmmap 

 ***** 

 h2. GSMmap-live 

 This live linux system is equipped with all the assessment tools listed above. It furthermore includes 
 It facilitates their use and automatically uploads logs to GSMmap.org. 

 h3. Requirements: 

 * 64bit-compatible Computer 
 * For each test: Requirements listed above 

 h3. Download: 

 * Live system image 
 * Source Code 

 h3. Disclaimer 

 Our 3G tests include an active part. First, your phone will place outgoing calls 
 to a dedicated number. This number will always be busy and never answer in order 
 to rule out voice charges as best as we can. 

 Secondly, your phone will send SMS short messages via an invalid SMS-C to 
 an invalid number. 

 During our tests we have not found a European network that charges for these 
 transactions. However, we can not rule out that you may be charged in specific 
 settings. 

 To control for involuntary charges, we strongly advise the use of a dedicated 
 pre-paid SIM card for these tests. 

 h3. Instructions 

 # Download 
 # Unpack: <pre>tar xvzf gsmmap-live.img.tar.gz</pre> 
 # Write to stick <pre>dd if=gsmmap-live.img of=/dev/[USB-stick] [bs=1M]</pre> 
 # Boot from stick 

 h3. Mailing list 

 A public mailing list for discussions is "here":https://lists.srlabs.de/cgi-bin/mailman/listinfo/gsmmap 
 Please file bugs and support requests through the "issue tracker TODO ":http://opensource.srlabs.de/projects/a51-decrypt/issues/new as they may be of little relevance to the majority of the mailing list subscribers.