#!/bin/sh VAR=1511 while true; do echo "$VAR" curl --cookie "osCsid=8a497efe811cfd788283cb087ebd195d" "http://www.readerserver.de/download.php?aboload=true&id=$VAR" > $VAR.pdf if [ `file --brief --mime-type $VAR.pdf` != "application/pdf" ]; then echo "no pdf" #exit fi VAR=$(($VAR+1)) done #osCsid=Host: .www.readerserver.de #Name: osCsid #Value: 8a497efe811cfd788283cb087ebd195d #Path: / #Secure: No #Expires: At the end of the session