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application to run on android device to sniff out cell phones around user by using any method needed to do so. Trying to find MAC address and signal strength of devices near by.
Can be android device or application written for PC using any hardware you specify. Opinion is we can use in expensive android device and if needed root the device to be a hotspot and get mac address info from wifi server scans done automatically by phones.
Goal is to continuously scan and find unique ids for the phones near by and at what signal strength they are from our device.