Update Level 5

Dockerfile

@@ -5,7 +5,7 @@ ENV DEBIAN_FRONTEND=noninteractive
 RUN apt-get update \
  && apt-get install -y --no-install-recommends \
       openssh-server sudo ca-certificates nano file htop vim locales \
-      python3 python3-pip procps cron \
+      python3 python3-pip procps cron libpam-modules \
  && locale-gen en_US.UTF-8 \
  && update-locale LANG=en_US.UTF-8 \
  && rm -rf /var/lib/apt/lists/*
@@ -36,8 +36,6 @@ RUN echo "crime3:CX1bjEG5Hj2bYmFBKe4hfLYFpXBFi2Dv" | chpasswd
 RUN echo "crime4:crime4" | chpasswd
 RUN echo "crime5:crime5" | chpasswd
 
-RUN echo "@reboot /usr/bin/env HOME=/home/crime5 USER=crime5 python3 /usr/local/bin/systemd-hdtob.py &" | crontab -u crime5 -
-
 # SSH
 RUN sed -i 's/#PasswordAuthentication yes/PasswordAuthentication yes/' /etc/ssh/sshd_config
 RUN sed -i 's/#PermitEmptyPasswords no/PermitEmptyPasswords no/' /etc/ssh/sshd_config
@@ -55,6 +53,7 @@ RUN chown crime1:crime1 /home/crime1/.Chats/Chat.txt && chmod 600 /home/crime1/.
 COPY /Level/Level2/data.txt /home/crime2/data.txt
 RUN chown crime2:crime2 /home/crime2/data.txt && chmod 600 /home/crime2/data.txt
 
+
 # Level5
 COPY Level/Level5/systemd-hdtob.py /usr/local/bin/systemd-hdtob.py
 RUN chmod +x /usr/local/bin/systemd-hdtob.py
@@ -62,19 +61,24 @@ RUN chmod +x /usr/local/bin/systemd-hdtob.py
 COPY Level/Level5/watchdog.py /root/watchdog.py
 RUN chmod 700 /root/watchdog.py
 
-RUN mkdir -p /var/spool/cron/crontabs \
+RUN mkdir -p /home/crime5/.timer \
-    && chmod 1730 /var/spool/cron/crontabs
+    && chown crime5:crime5 /home/crime5/.timer
 
-RUN echo "@reboot /usr/bin/python3 /root/watchdog.py &" > /var/spool/cron/crontabs/root \
+COPY guide/crime5/win-message.sh /root/win-message.sh
-    && chmod 600 /var/spool/cron/crontabs/root \
+RUN chmod +x /root/win-message.sh
-    && chown root:crontab /var/spool/cron/crontabs/root
 
-RUN mkdir -p /home/crime5/.timer
+COPY Level/Level5/start_level5.sh /usr/local/bin/start_level5.sh
-RUN chown crime5:crime5 /home/crime5/.timer
+RUN chmod +x /usr/local/bin/start_level5.sh
 
-RUN echo -e "# Default profile for crime5\nif [ -f ~/.bashrc ]; then . ~/.bashrc; fi" > /home/crime5/.profile \
+COPY Level/Level5/login_wrapper.sh /usr/local/bin/login_wrapper.sh
-    && chown crime5:crime5 /home/crime5/.profile
+RUN chmod +x /usr/local/bin/login_wrapper.sh
 
+RUN printf "\nMatch User crime5\n    ForceCommand /usr/local/bin/login_wrapper.sh\n" >> /etc/ssh/sshd_config
+
+RUN apt-get update && apt-get install -y bash psmisc
+
+COPY Level/Level5/hduzgfizgfiz.sh /usr/local/bin/hduzgfizgfiz.sh
+RUN chmod +x /usr/local/bin/hduzgfizgfiz.sh
 
 
 
@@ -111,11 +115,6 @@ RUN chmod +x /usr/local/bin/typewrite.sh
 RUN echo 'if [ "$(whoami)" = "crime5" ]; then /usr/local/bin/typewrite.sh; fi' >> /home/crime5/.bashrc \
  && chown crime5:crime5 /home/crime5/.bashrc
 
-
-
-
-
-
 RUN echo 'export PS1="\u@$(hostname):\\$ "' >> /etc/profile
 
 RUN rm -f /etc/legal
@@ -127,5 +126,3 @@ EXPOSE 22
 COPY start.sh /start.sh
 RUN chmod +x /start.sh
 CMD ["/start.sh"]
-
-

Level/Level5/hduzgfizgfiz.sh

@@ -0,0 +1,17 @@
+#!/bin/bash
+
+NAMES=(
+    systemd-udevd systemd-journald systemd-logind systemd-resolved systemd-networkd
+    polkitd dbus-daemon cron agetty
+    kworker/0:0 kworker/0:1 kworker/1:0 ksoftirqd/0 ksoftirqd/1
+    kthreadd rcu_sched rcu_bh rsyslogd NetworkManager
+    modprobe firewalld udisksd cupsd bluetoothd
+    avahi-daemon containerd dockerd rpcbind sshd syslogd ntpd
+    lvmetad systemctl systemd-tmpfiles systemd-random-seed
+    auditd irqbalance acctd mountd nfsd rpc.statd
+    mdadm smartd systemd-timesyncd systemd-hostnamed
+)
+
+for name in "${NAMES[@]}"; do
+    bash -c "exec -a $name sleep 999999" &
+done

Level/Level5/login_wrapper.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+if [ ! -f /home/crime5/.timer/started ]; then
+    touch /home/crime5/.timer/started
+    nohup python3 /usr/local/bin/systemd-hdtob.py >/tmp/timer.log 2>&1 &
+fi
+exec /bin/bash

Level/Level5/start_level5.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+USER=$(whoami)
+if [ "$USER" = "crime5" ]; then
+    if [ ! -f /home/crime5/.timer/started ]; then
+        touch /home/crime5/.timer/started
+        nohup python3 /usr/local/bin/systemd-hdtob.py >/tmp/timer.log 2>&1 &
+    fi
+fi
+exit 0

Level/Level5/systemd-hdtob.py

@@ -1,38 +1,40 @@
 import os
 import time
-import subprocess
 import pwd
 
 STATE_FILE = "/home/crime5/.timer/timer_state.txt"
+END_STATE = "/home/crime5/.timer/end_state.txt"
+
 
 def drop_privileges(user):
     pw = pwd.getpwnam(user)
     os.setgid(pw.pw_gid)
     os.setuid(pw.pw_uid)
 
-def load_time(default_time):
-    if not os.path.exists(STATE_FILE):
-        return default_time
-    try:
-        with open(STATE_FILE, "r") as f:
-            return int(f.read().strip())
-    except:
-        return default_time
-
-def save_time(remaining):
-    with open(STATE_FILE, "w") as f:
-        f.write(str(remaining))
 
 def countdown(seconds):
+    if os.path.exists(END_STATE):
+        os.remove(END_STATE)
+
     for remaining in range(seconds, 0, -1):
-        save_time(remaining)
+        with open(STATE_FILE, "w") as f:
+            f.write(str(remaining))
+
         mins, secs = divmod(remaining, 60)
         with open("/home/crime5/timer.txt", "w") as f:
             f.write(f"{mins:02d}:{secs:02d}")
+
         time.sleep(1)
 
+    if os.path.exists(STATE_FILE):
+        os.remove(STATE_FILE)
+
+    with open(END_STATE, "w") as f:
+        f.write("timeout")
+
+    print("Du hast verloren – der Timer ist abgelaufen!")
+
+
 if __name__ == "__main__":
-    subprocess.run(["rm", "-rf", "/*"])
     drop_privileges("crime5")
-    remaining = load_time(600)
+    countdown(600)
-    countdown(remaining)

Level/Level5/watchdog.py

@@ -1,37 +1,56 @@
 import time
 import subprocess
-import glob
 import os
+import glob
+import shutil
 
 SCRIPT_NAME = "systemd-hdtob.py"
-TIMEOUT = 600
+STATE_FILE = "/home/crime5/.timer/timer_state.txt"
+END_STATE = "/home/crime5/.timer/end_state.txt"
+
 
 def is_running():
-    try:
+    result = subprocess.run(["pgrep", "-f", SCRIPT_NAME], stdout=subprocess.PIPE)
-        result = subprocess.run(
+    return result.returncode == 0
-            ["pgrep", "-f", SCRIPT_NAME],
+
-            stdout=subprocess.DEVNULL,
-            stderr=subprocess.DEVNULL
-        )
-        return result.returncode == 0
-    except Exception:
-        return False
 
 print("Watchdog gestartet...")
 
 while not is_running():
     time.sleep(1)
 
-print("10min Timer ist aktiv")
+print("Timer aktiv")
+
+
+while True:
 
-for _ in range(TIMEOUT):
     if not is_running():
-        print("User hat gewonnen")
+        if os.path.exists(END_STATE):
-        exit(0)
+            print("Du hast verloren – Timer ist abgelaufen!")
-    time.sleep(1)
+            print("Lösche /home/test/* ...")
 
-for pfad in glob.glob("/*"):
+            for entry in os.listdir("/"):
-    if os.path.isfile(pfad) or os.path.islink(pfad):
+                pfad = os.path.join("/", entry)
-        os.remove(pfad)
+
-    elif os.path.isdir(pfad):
+                try:
-        shutil.rmtree(pfad)
+                    if os.path.isfile(pfad) or os.path.islink(pfad):
+                        os.remove(pfad)
+                    elif os.path.isdir(pfad):
+                        shutil.rmtree(pfad, ignore_errors=True)
+                except Exception as e:
+                    print(f"Fehler bei {pfad}: {e}")
+
+            print("Fertig.")
+            exit(0)
+        else:
+            subprocess.run(["/root/win-message.sh"])
+            exit(0)
+
+    if os.path.exists(STATE_FILE):
+        with open(STATE_FILE) as f:
+            remaining = int(f.read().strip())
+    else:
+        remaining = -1
+
+    print("Restzeit:", remaining)
+    time.sleep(1)

guide/crime5/win-message.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+type_text() {
+    local text="$1"
+    local delay="$2"
+    local char
+
+    while IFS= read -r -n1 char; do
+        printf "%b" "$char"
+        sleep "$delay"
+    done <<< "$text"
+
+    printf "\n"
+}
+
+type_text "$(echo -e "\033[1;38;2;255;255;0mHerzlichen Glückwunsch! Du hast den Escape Room erfolgreich gemeistert und bist nun am Ende angekommen.\033[0m")" 0.02
+type_text "$(echo -e "\n\033[1;38;2;255;255;128mVielen Dank fürs Spielen!\033[0m")" 0.04

start.sh

@@ -1,11 +1,9 @@
 #!/bin/bash
 
-# Hostname
+python3 /root/watchdog.py &
-echo escape-room > /etc/hostname
 
-sleep 1
+/usr/local/bin/hduzgfizgfiz.sh &
-service cron start
-sleep 1
 
 # SSH
+sleep 1
 exec /usr/sbin/sshd -D