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#!/usr/bin/env bash
##Helper Functions
urldecode() {
# urldecode <string>
local url_encoded="${1//+/ }"
printf '%b' "${url_encoded//%/\\x}"
}
string="$1"
if [ -z "$string" ]; then
string="$(cat)"
fi
# Base 64
decoded=$(echo -n "$string" | base64 -d 2> /dev/null)
# Check to see if base64 decode was successfull, only print if it was
if [ $? -eq 0 ] && [ "$decoded" != "$string" ]; then
echo -en "Base64\t"
echo "$decoded"
fi
#URL
decoded=$(urldecode "$string")
if [ "$decoded" != "$string" ]; then
echo -en "URL\t"
echo "$decoded"
fi
#Hex
decoded=$(echo -n "$string" | xxd -r -p)
if [ ! -z "$decoded" ] && [ "$decoded" != "$string" ]; then
echo -en "HEX\t"
echo $decoded
fi
# Binary
echo -en "
for i in $string; do
echo "ibase=2;$i" | bc