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Build a packet sniffer mobile app to detect other device WiFi probe requests within range of the Mobile device. The analyzer must be able to obtain the MAC address of the other source device's detected WiFi probe request. The program display's all MAC addresses detected. This is step 1 of 5 of a larger project.
for information: [obscured] -center.net/Wireless-Internet-Technologies-and-Applications/1930.html#ch05fig04
"The STA broadcasts a Probe Request on every channel that its physical layer supportsówaiting long enough to hear a Probe Responseóbefore testing the next channel for the presence of an AP by sending a Probe Request on that channel. Figure 5-4 shows the structure of both the Probe Request and the Probe Response MMPDU. The Probe Request has the usual MMPDU header and two mandatory (variable-length) fields in the MMPDU frame body. The Probe Response has many optional Information Elements (IEs), but those that are present must be in the order listed in Figure 5-4....
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