Non-printable characters, well, can't be shown. They'd usually appear as glitch blocks.
You don't need to worry about that anyway, they're automatically percent-encoded and 99% of the times you take values from the RM's memory reader, they're correct.
It's not necessary, peer_ids are random. However, note that in uTorrent, the two bytes right after the -UTxxxx- part are always static.Quote:
And, is it necessary to have only "%XX" patterns after the -UT2210- part of the string?
DudeWithPants: not exactly... try it and see?