blackflag/IMSI-catcher
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fix check of Channel Type

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Oros 2016-10-05 16:46:01 +02:00
parent 378d9bf0bf
commit 0355ade55a
2 changed files with 2 additions and 2 deletions
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README.md
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@ -58,7 +58,7 @@ Links
Setup of Gr-Gsm : http://blog.nikseetharaman.com/gsm-network-characterization-using-software-defined-radio/
Frequency : https://fr.wikipedia.org/wiki/Global_System_for_Mobile_Communications
Mobile Network Code : https://fr.wikipedia.org/wiki/Mobile_Network_Code
Mobile Network Code : https://en.wikipedia.org/wiki/Mobile_Network_Code
Scapy : http://secdev.org/projects/scapy/doc/usage.html
IMSI : https://fr.wikipedia.org/wiki/IMSI
Realtek RTL2832U : http://doc.ubuntu-fr.org/rtl2832u and http://doc.ubuntu-fr.org/rtl-sdr

2
simple_IMSI-catcher.py
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@ -93,7 +93,7 @@ def show_imsi(imsi, p):
def find_imsi(x):
p=str(x)
if ord(p[0x36]) == 0x2:
if ord(p[0x36]) != 0x1: # Channel Type != BCCH (0)
if ord(p[0x3c]) == 0x21: # Message Type: Paging Request Type 1
if ord(p[0x3e]) == 0x08 and (ord(p[0x3f]) & 0x1) == 0x1: # Channel 1: TCH/F (Full rate) (2)
# Mobile Identity 1 Type: IMSI (1)