Forum Programmation.shell Generateur de mots

#!/bin/bash


MINSIZE=$1


MAXSIZE=$2


array1=(


a b c d e f g h i j k l m n o p q r s t u v w x y z 1 2 3 4 5 6 7 8 9 0


)


array2=(


com net org be fr nl


)


currsize=$MINSIZE


#all sizes from MINSIZE to MAXSIZE


echo "initial values MINSIZE $MINSIZE MAXSIZE $MAXSIZE"


#loop through all posisble sizes.


while [ $currsize -le $MAXSIZE ]


do


	currpos=0


	addr_gen=""


	arraysize=${#array1[@]}	


	let "totalcombo=$arraysize**$currsize"


	echo "Total combo: $totalcombo $arraysize^$currsize"


	#loop through all combinations for this size


	for ((  i = 0 ;  i <= $totalcombo;  i++  ))	


	do


		lead=""


		#translate input decimal to arraysize base. The awk print should be optimized


		output=`echo "obase=$arraysize;ibase=10; $i;" | bc | awk '{print $1 $2 $3 $4 $5 $6 $7 $8 $9 $10 $11 $12}'`


		#add leading zero


		for (( z = 1; z < $MAXSIZE; z++ ))


		do


			lead="00$lead"


		done


		output="$lead$output"


		#generate all combinations


		for (( j = 0 ; j < $currsize; j++ ))


		do


			let "startpos=(${#output}-(($j*2)))-1"


			substring=`expr substr "$output" $startpos 2`


			#substring=`printf "%d" $substring`


			substring=`awk 'BEGIN{printf "%d\n", ARGV[1];}' $substring`


			#echo "Output: $output size: ${#output} startpos: $startpos substr: $substring"	


			addr_gen[$j]="${array1[$substring]}"


		done 


		arraysize2=${#array2[@]}


		#try all different URL extensions


		for (( k = 0 ; k < $arraysize2 ; k ++ ))


		do


			#remove all spaces in the generated address


			finaladdr=`echo ${addr_gen[@]} | sed 's/ //g' `


			#is there a faster way to resolve the name to the IP?


			ipvar=$(ping -c 1 www.$finaladdr.${array2[$k]} | grep PING | gawk '{print $3}')	


			echo "www.$finaladdr.${array2[$k]} -> $ipvar" 


		done


		addr_gen=""


	done


	((currsize++))


done





exit 0