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Re: Searching a file for an undetermined hexadecimal string

by ChemBoy (Priest)
on May 13, 2005 at 04:32 UTC ( #456602=note: print w/replies, xml ) Need Help??

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  1. or download this
    undef $/;
$_ = <>;
s/(\x31\x33\x39\x37[^\x00]*\x00)/"\x00" x length $1/ge;
print;
  2. or download this
    $/ = \4096;
my $flag = 0;
...
    s/(1379[^\x00]*(\z|\x00))/"\x00" x length $1/ge;
    $flag =  length $2 ? 0 : 1; # this could be readily golfed, I real
+ize
}

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