CNLohr discovered that underclocking the ESP8266 wifi module's Baseband PLL made the wifi channel progressively narrower, until it could not longer be detected by an unmodified wifi receiver -- but a similarly modified wifi module can detect the narrow signal, creating a s00p3r s33kr1t wifi channel; here's sourcecode (which may violate FCC Part 15 rules, so please use responsibly). (via Four Short Links)
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1:28 pm Wed
Jan 9, 2019
Underclocking a baseband chip creates a stealth wifi channel
Kelly Link and Gavin Grant have bought a bookstore!
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Save up to 40% on these signed Marvel and Star Wars collectibles
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Become a spreadsheet ninja with these Microsoft Excel training bundles
No matter what kind of office you work at, there’s probably an Excel expert in it. And no wonder: Businesses are still discovering uses for one of Microsoft’s flagship software suites beyond just bare-bones spreadsheets. Make October the month you become invaluable at work by taking one of these boot camps in Excel and its […]
