level10.sh

#!/bin/bash


echo "******************************************************************" >> /home/level10/README.txt;
echo "* Welcome to PolyBandit. This is a polymorphic clone of          *" >> /home/level10/README.txt;
echo "* Overthewire.org's Bandit exercise. The object is to figure out *" >> /home/level10/README.txt;
echo "* what the password is for the next level, then log into that    *" >> /home/level10/README.txt;
echo "* next level's account using SSH.                                *" >> /home/level10/README.txt;
echo "*                                                                *" >> /home/level10/README.txt;
echo "* You are at Level 10. This is the last level.                   *" >> /home/level10/README.txt;
echo "*                                                                *" >> /home/level10/README.txt;
echo "* The password to prove you won the game is the only line that's *" >> /home/level10/README.txt;
echo "* different between the two files named inhere.                  *" >> /home/level10/README.txt;
echo "*                                                                *" >> /home/level10/README.txt;
echo "******************************************************************" >> /home/level10/README.txt;

echo "cat /home/level10/README.txt" >> /home/level10/.bashrc

#useradd level10_account1 --create-home --password "$(openssl passwd -1 "password")" --shell /bin/bash --user-group
#useradd level10_account2 --create-home --password "$(openssl passwd -1 "password")" --shell /bin/bash --user-group

touch /home/level10/inhere1.txt;
touch /home/level10/inhere2.txt;

declare -a LETTERS=("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" "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");

password_spot=$[RANDOM%256];
count=0;
while [ $count -lt 256 ];
do

  if (($count == $password_spot))
  then
    echo $level11_pass >> /home/level10/inhere1.txt;
    #cat /home/level10/inhere1.txt /home/level10/oneline.txt > /home/level10/inhere2.txt;
    #rm /home/level10/inhere1.txt;
    #mv /home/level10_account1/inhere2.txt /home/level10_account1/inhere.txt
  else
    char1=$[RANDOM%61];
    char2=$[RANDOM%61];
    char3=$[RANDOM%61];
    char4=$[RANDOM%61];
    char5=$[RANDOM%61];
    char6=$[RANDOM%61];
    char7=$[RANDOM%61];
    char8=$[RANDOM%61];

    rand_pass=${LETTERS[$char1]}${LETTERS[$char2]}${LETTERS[$char3]}${LETTERS[$char4]}${LETTERS[$char5]}${LETTERS[$char6]}${LETTERS[$char7]}${LETTERS[$char8]};

    echo $rand_pass >> /home/level10/inhere1.txt;
    echo $rand_pass >> /home/level10/inhere2.txt;

  fi
  count=$((count+1));
done
chown level10:level10 /home/level10/inhere1.txt;
chown level10:level10 /home/level10/inhere2.txt;