Design and Architecture

#!/bin/bash
USER=""
PASS=""
if [ -z "$PASS" ]; then echo "You need to set your username and password in the script."; exit 1; fi
wget -q -O .login.html  --post-data="username=$USER&password=$PASS&btn_submit=Login" --save-cookies=.cookies.txt --keep-session-cookies --referer 
grep "Image Validation" .login.html >/dev/null && echo "Error: You need to log out/in in a web browser" && exit 1
wget -q -O - > out.txt

TEXT=`cat out.txt | grep "Generated String:" | cut -f 2 -d : | cut -f 1 -d "<" | tr -d [:blank:]`
SHIFT=`cat out.txt | grep "Generated String:" | cut -f 3 -d : | cut -f 1 -d "<" | tr -d [:blank:]`

echo "If this doesn't work, you'll need to add this separator:"
echo $TEXT

for EACH in `echo $TEXT | tr "," "\n" | tr ")" "\n" | tr "#" "\n"| tr "'" "\n"| tr "." "\n"| tr "&" "\n"| tr "(" "\n"| tr "!" "\n"| tr "%" "\n"| tr "$" "\n"| tr "+" "\n"| tr "-" "\n"| tr "/" "\n"| tr "*" "\n"| tr "@" "\n"| tr "^" "\n"| tr "\"" "\n"`
do 
let EACH=$EACH-$SHIFT
STRING="$STRING$(printf "\\$(printf "%03o" $EACH)")"
done
echo The string is $STRING
wget -q -O -   --post-data="solution=$STRING"  --load-cookies=.cookies.txt --keep-session-cookies --referer > out2.txt
grep "answer is wrong" out2.txt | html2text
grep -i successfully out2.txt | html2text
grep -i "already completed" out2.txt | html2text

rm .login.html; rm .cookies.txt; rm out.txt; rm out2.txt

namespace Component1
{
    public interface Interface1
    {
        void Func();
    }

    public class Class1 : Interface1
    {
        public void Func() { }
    }

    public static class IOContainer
    {
        public static void Register<TInterface, TConcrete>() { }

        public static TInterface Resolve<TInterface>() { }
    }
}

namespace Component1
{
    public interface Interface1
    {
        void Func();
    }

    internal class Class1 : Interface1
    {
        public void Func() { }
    }

    public static class IOContainer
    {
        internal static void Register<TInterface, TConcrete>() { }

        public static void Register()
        {
            Register<Interface1, Class1>();
        }

        public static TInterface Resolve<TInterface>() { }
    }
}