Bash script for search in 1.4bilion text credentials.

search.sh

#!/bin/bash
dir=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )

if [ "$1" != "" ]; then
	letter1=$(echo ${1,,}|cut -b1)
	if [[ $letter1 == [a-zA-Z0-9] ]]; then
		if [ -f "$dir/data/$letter1" ]; then
			cat "$dir/data/$letter1" | awk -F":" '{print $1"||"$2}' | grep -ai "$2$1$3"
		else
			letter2=$(echo ${1,,}|cut -b2)
			if [[ $letter2 == [a-zA-Z0-9] ]]; then
				if [ -f "$dir/data/$letter1/$letter2" ]; then
					cat "$dir/data/$letter1/$letter2" | awk -F":" '{print $1"||"$2}' | grep -ai "$2$1$3"
				else
					letter3=$(echo ${1,,}|cut -b3)
					if [[ $letter3 == [a-zA-Z0-9] ]]; then
						if [ -f "$dir/data/$letter1/$letter2/$letter3" ]; then
							cat "$dir/data/$letter1/$letter2/$letter3" | awk -F":" '{print $1"||"$2}' | grep -ai "$2$1$3"
						fi
					else
						if [ -f "$dir/data/$letter1/$letter2/symbols" ]; then
							cat "$dir/data/$letter1/$letter2/symbols" | awk -F":" '{print $1"||"$2}' | grep -ai "$2$1$3"
						fi
					fi
				fi
			else
				if [ -f "$dir/data/$letter1/symbols" ]; then
					cat "$dir/data/$letter1/symbols" | awk -F":" '{print $1"||"$2}' | grep -ai "$2$1$3"
				fi
			fi
		fi
	else
		if [ -f "$dir/data/symbols" ]; then
			cat "$dir/data/symbols" | awk -F":" '{print $1"||"$2}' | grep -ai "$2$1$3"
		fi
	fi
else
	echo "[*] Example: ./search text [regex_start] [regex_end]"
fi