Looks similar
Of Analog Signal Filtering(lcamtuf.substack.com)
38 points by zdw | 16 comments
Investigating an “evil” RJ45 dongle(lcamtuf.substack.com)
486 points by zdw | 157 comments
lcamtuf's Substack post investigating claims that a cheap RJ45 Ethernet dongle contains malicious hardware, reverse-engineering it to assess supply-chain sabotage.






