workdir and remove Makefile

Dockerfile

@@ -41,5 +41,8 @@ WORKDIR /home/labs
 RUN (wget https://robertserver.s3.us-west-2.amazonaws.com/cand_dotfiles.tar.gz && tar -xvf cand_dotfiles.tar.gz && rm cand_dotfiles.tar.gz)
 RUN bash -c "$(curl -fsSL https://gef.blah.cat/sh)"
 RUN pip2 install pwntools
+COPY setup-workdir.py /home/labs
+COPY tmux.conf /home/labs/.tmux.conf
+COPY bashrc /home/labs/.bashrc
 
 USER root

bashrc

@@ -0,0 +1,154 @@
+# ~/.bashrc: executed by bash(1) for non-login shells.
+# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
+# for examples
+
+# If not running interactively, don't do anything
+case $- in
+    *i*) ;;
+      *) return;;
+esac
+
+# don't put duplicate lines or lines starting with space in the history.
+# See bash(1) for more options
+HISTCONTROL=ignoreboth
+
+# append to the history file, don't overwrite it
+shopt -s histappend
+
+# for setting history length see HISTSIZE and HISTFILESIZE in bash(1)
+HISTSIZE=1000
+HISTFILESIZE=2000
+
+# check the window size after each command and, if necessary,
+# update the values of LINES and COLUMNS.
+shopt -s checkwinsize
+
+# If set, the pattern "**" used in a pathname expansion context will
+# match all files and zero or more directories and subdirectories.
+#shopt -s globstar
+
+# make less more friendly for non-text input files, see lesspipe(1)
+[ -x /usr/bin/lesspipe ] && eval "$(SHELL=/bin/sh lesspipe)"
+
+# set variable identifying the chroot you work in (used in the prompt below)
+if [ -z "${debian_chroot:-}" ] && [ -r /etc/debian_chroot ]; then
+    debian_chroot=$(cat /etc/debian_chroot)
+fi
+
+# set a fancy prompt (non-color, unless we know we "want" color)
+case "$TERM" in
+    xterm-color|*-256color) color_prompt=yes;;
+esac
+
+# uncomment for a colored prompt, if the terminal has the capability; turned
+# off by default to not distract the user: the focus in a terminal window
+# should be on the output of commands, not on the prompt
+#force_color_prompt=yes
+
+if [ -n "$force_color_prompt" ]; then
+    if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then
+	# We have color support; assume it's compliant with Ecma-48
+	# (ISO/IEC-6429). (Lack of such support is extremely rare, and such
+	# a case would tend to support setf rather than setaf.)
+	color_prompt=yes
+    else
+	color_prompt=
+    fi
+fi
+
+if [ "$color_prompt" = yes ]; then
+    PS1='${debian_chroot:+($debian_chroot)}\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]\$ '
+else
+    PS1='${debian_chroot:+($debian_chroot)}\u@\h:\w\$ '
+fi
+unset color_prompt force_color_prompt
+
+# If this is an xterm set the title to user@host:dir
+case "$TERM" in
+xterm*|rxvt*)
+    PS1="\[\e]0;${debian_chroot:+($debian_chroot)}\u@\h: \w\a\]$PS1"
+    ;;
+*)
+    ;;
+esac
+
+# enable color support of ls and also add handy aliases
+if [ -x /usr/bin/dircolors ]; then
+    test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(dircolors -b)"
+    alias ls='ls --color=auto'
+    #alias dir='dir --color=auto'
+    #alias vdir='vdir --color=auto'
+
+    alias grep='grep --color=auto'
+    alias fgrep='fgrep --color=auto'
+    alias egrep='egrep --color=auto'
+fi
+
+# colored GCC warnings and errors
+#export GCC_COLORS='error=01;31:warning=01;35:note=01;36:caret=01;32:locus=01:quote=01'
+
+# some more ls aliases
+alias ll='ls -alF'
+alias la='ls -A'
+alias l='ls -CF'
+
+# Add an "alert" alias for long running commands.  Use like so:
+#   sleep 10; alert
+alias alert='notify-send --urgency=low -i "$([ $? = 0 ] && echo terminal || echo error)" "$(history|tail -n1|sed -e '\''s/^\s*[0-9]\+\s*//;s/[;&|]\s*alert$//'\'')"'
+
+# Alias definitions.
+# You may want to put all your additions into a separate file like
+# ~/.bash_aliases, instead of adding them here directly.
+# See /usr/share/doc/bash-doc/examples in the bash-doc package.
+
+if [ -f ~/.bash_aliases ]; then
+    . ~/.bash_aliases
+fi
+
+# enable programmable completion features (you don't need to enable
+# this, if it's already enabled in /etc/bash.bashrc and /etc/profile
+# sources /etc/bash.bashrc).
+if ! shopt -oq posix; then
+  if [ -f /usr/share/bash-completion/bash_completion ]; then
+    . /usr/share/bash-completion/bash_completion
+  elif [ -f /etc/bash_completion ]; then
+    . /etc/bash_completion
+  fi
+fi
+# Make ls use colors
+export CLICOLOR=1
+alias ls='ls -Fa --color=auto'
+alias grep='grep --color=auto'
+
+# define colors
+C_DEFAULT="\[\033[m\]"
+C_WHITE="\[\033[1m\]"
+C_BLACK="\[\033[30m\]"
+C_RED="\[\033[31m\]"
+C_GREEN="\[\033[32m\]"
+C_YELLOW="\[\033[33m\]"
+C_BLUE="\[\033[34m\]"
+C_PURPLE="\[\033[35m\]"
+C_CYAN="\[\033[36m\]"
+C_LIGHTGRAY="\[\033[37m\]"
+C_DARKGRAY="\[\033[1;30m\]"
+C_LIGHTRED="\[\033[1;31m\]"
+C_LIGHTGREEN="\[\033[1;32m\]"
+C_LIGHTYELLOW="\[\033[1;33m\]"
+C_LIGHTBLUE="\[\033[1;34m\]"
+C_LIGHTPURPLE="\[\033[1;35m\]"
+C_LIGHTCYAN="\[\033[1;36m\]"
+C_BG_BLACK="\[\033[40m\]"
+C_BG_RED="\[\033[41m\]"
+C_BG_GREEN="\[\033[42m\]"
+C_BG_YELLOW="\[\033[43m\]"
+C_BG_BLUE="\[\033[44m\]"
+C_BG_PURPLE="\[\033[45m\]"
+C_BG_CYAN="\[\033[46m\]"
+C_BG_LIGHTGRAY="\[\033[47m\]"
+
+export PS1="\n$C_LIGHTGREEN\u$C_DARKGRAY@$C_BLUE\h $C_DARKGRAY: $C_LIGHTYELLOW\w\n$C_DARKGRAY\$$C_DEFAULT "
+
+alias gdb='gdb -q'
+
+/home/labs/setup-workdir.py

run.sh

@@ -1,2 +1,2 @@
 #!/bin/sh
-docker run -it --rm cand:latest
+docker run -it --rm -v `pwd`/workdir:/home/labs/workdir cand:latest

setup-workdir.py

@@ -0,0 +1,18 @@
+#!/usr/bin/env python3
+
+import glob
+import os
+
+def main():
+    g = glob.glob('/home/labs/week*/challenges/*')
+    for _dir in g:
+        if os.path.isdir(_dir):
+            symlink_path = f"{_dir}/workdir"
+            os.symlink("/home/labs/workdir", symlink_path)
+
+    g = glob.glob('/home/labs/week*/**/Makefile', recursive=True)
+    for _makefile in g:
+        os.unlink(_makefile)
+
+if __name__ == '__main__':
+    main()