This code aims to simulate a full man in the middle attack for SMS 
This code simulates the HLR of target to receive the fake update location
This code simulates an SMSC to deliever an SMS to the attacker
This coode simulates the legtimite MSC of target prior to the fake update location to forward the intercepted SMS

Hardcoded Values:
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Client PC: 1
Peer PC: 2
Client IP: 192.168.56.101
Client POrt: 2905
Peer IP: 192.168.56.102
Peer Port: 2906
Targer IMSI: 602027891234567
IMSI MGT : 20107891234567
Attacker GT: 96512345678
Legitimiate/Current MSC of target (in case of forwarding back the sms): 201012344321

SMS body: "Hello World!"

Execution:
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java -jar UpdateLocation.jar
