run

#!/bin/bash -eu
# Copyright (c) 2015, Heye Voecking <heye.voecking+exploit-exercises.com@gmail.com>

if [[ $1 = --help ]]
then
  echo "Usage: $0 <HOST> <PORT> <CHALLENGE_NAME> <LEVEL>"
fi

source common/utils

HOST=$1; shift
PORT=$1; shift
CHALLENGE_NAME=$1; shift
LEVEL=level$1; shift

KEYS_DIR=.keys
ID_RSA=$KEYS_DIR/$LEVEL

SSH_CMD="ssh $SSH_OPTIONS -i $ID_RSA -p $PORT"

if [ ! -f $ID_RSA ]
then
  mkdir -p $KEYS_DIR
  ssh-keygen -t rsa -b 1024 -f $ID_RSA -C "$(whoami)@$(hostname)" -N "" >/dev/null
fi

# Always upload our key to ensure we can always connect
ID_RSA_PUB=${ID_RSA}.pub
socat_exec $LEVEL "ssh $SOCAT_SSH_OPTIONS -p $PORT $LEVEL@$HOST '
  rm -rf .ssh;
  mkdir .ssh;
  chmod 700 ~/.ssh;
  touch ~/.ssh/authorized_keys;
  chmod 600 ~/.ssh/authorized_keys;
  echo $(cat $ID_RSA_PUB) > .ssh/authorized_keys'" 2>/dev/null >/dev/null

FILES="common $CHALLENGE_NAME/$LEVEL"
rsync -e "$SSH_CMD" -az $FILES $LEVEL@$HOST: >/dev/null

$SSH_CMD $LEVEL@$HOST "cd ~/$LEVEL; ./$CHALLENGE_NAME-$LEVEL.sh; rm -rf $FILES"