Windows NT/2000/XP ,
&, , . , DIR & PAUSE & COPY /? <Enter>, , COPY.
^ , . ,
ECHO Privet! & COPY /?
<Enter>, : ECHO Privet! COPY /? ( ECHO , ).
ECHO Privet! ^& COPY /?
Privet! & COPY /?
ECHO .
Windows && || . && , , , , . , C: plan.txt, TYPE C:\plan.txt && DIR . C:\plan.txt , DIR .
|| , .. , , , , , . , C:\plan.txt , TYPE C:\plan.txt || DIR .
, ,
TYPE C:\plan.txt && DIR & COPY /?
COPY /? , TYPE C:\plan.txt.
. , , :
TYPE C:\plan.txt && DIR & COPY /?
TYPE C:\plan.txt && (DIR & COPY /?)
&& DIR, : DIR COPY.
[:][\]_, . "\", , . , C:123.txt 123.txt C:, C:\123.txt 123.txt C:, ABC\123.txt 123.txt ABC .
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. (), .. ( ). , C:\WINDOWS, autoexec.bat C: ..\autoexec.bat.
( ) :? ( ) * (). * , ? . , text??1.txt , text121.txt text11.txt, text*.txt text.txt, textab12.txt, text.* text .
, , . , ' .exe' ' ', "C:\ \ .exe" <Enter>.
CD