[HECnet] Security hole in CSWS

Johnny Billquist bqt at softjar.se
Tue Sep 22 22:34:26 PDT 2009


Paul Koning wrote:
Excerpt of message (sent 22 September 2009) by Johnny Billquist:
Mark Wickens wrote:
Hope you guys don't mind but I mentioned this to the Hoff and he pointed
out that a period '.' can be used validly instead of a ';' as a
separator between the version number and the filename.
Indeed. You can also use <> instead of [] as directory brackets.
All because of confusion within DEC at the time when they tried to decide on a standard for all DEC OSes.
The reason for avoiding [] is that those are "national characters" --
they might be letters with umlauts or stuff like that, in the ancient
days of non-English 7-bit character sets.   Latin-1 obsoleted that
notion.   But until that happened, there was an internal DEC directive
to avoid those code points... []{}\_|# and perhaps even $...
A few people paid attention, most (like RSTS) just ignored it.

Indeed. But after a while I got used to reading DB0:  120,114   :-)

	Johnny

-- 
Johnny Billquist                                   || "I'm on a bus
                                                                  ||   on a psychedelic trip
email: bqt at softjar.se                         ||   Reading murder books
pdp is alive!                                         ||   tryin' to stay hip" - B. Idol



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