Your phone trusts cell towers blindlyβand thatβs a major security blindspot. π¨
Here is a quick Proof of Concept (POC) showing how a rogue base station can spoof a "Presidential Alert" to any device in its radius using OpenBTS
#Cybersecurity#Infosec#EthicalHacking#SDR
Building a multi-channel cellular sniffing array with OsmocomBB the old-school way. π οΈπ±
Who needs expensive SDR setups when you can gut a box of old Motorola Calypso-based phones and map Layer 1-3 GSM traffic
#OsmocomBB#RF#infosec#HardwareHacking#TelecomSecurity#SDR