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#linux #bash #obfuscation using octal vals
$'\143\141\164' really

gnu.org/software/bash/…
"Words of the form $'string' are treated specially. The word expands to string, with backslash-escaped characters replaced as specified by the ANSI C standard."

Variations
$'\143'$'\141'$'\164' really
$'\143'''$'\141'''''''''''''$'\164' really
$'\143'''$'\141'''""''''""''$'\164' really

Explanation:
'' -> empty string
""-> empty string
'a''b' -> 'ab' (concatenation)

(deleted the previous one, as the picture had a problem)
To give you a headache

t=
$'\143'''$'\141'$t''"$t"''`$t`''$'\164' really
Read 13 tweets
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