C:\>echo abcd1234 >test

C:\>more test
abcd1234

C:\>od -tx1 test
0000000 61 62 63 64 31 32 33 34 20 0d 0a
0000013

C:\>hexdump test
00000000: 61 62 63 64 31 32 33 34 - 20 0D 0A                |abcd1234   |
0000000b;

C:\>perl -e"print pack q,H*,, $_ for @ARGV" 61 62 63 64 31 32 33 34
abcd1234