create class06 with extra victim and proxy-hop machines

classes/class06/docker-compose.yml

@@ -0,0 +1,24 @@
+version: '3.3'
+
+services:
+  class-06-victim:
+    build: ssh/
+    stop_grace_period: 0s
+    hostname: class6-victim
+    container_name: scl-class-06-victim
+    networks:
+      playground-net:
+        ipv4_address: 172.20.0.98
+
+  class-06-proxy-hop:
+    build: ssh/
+    stop_grace_period: 0s
+    hostname: class6-hop
+    container_name: scl-class-06-proxy-hop
+    networks:
+      playground-net:
+        ipv4_address: 172.20.0.99
+
+networks:
+  playground-net:
+    external: true

classes/class06/meta.json

@@ -0,0 +1,7 @@
+{
+    "name": "Class 06 - Privilege Escalation and Persistence",
+    "id": "class-06",
+    "description": "The sixth class focuses on privilege escalation, persistence and side channel attacks. Please open the Google document provided to all registered students and follow the document.",
+    "google_doc_url": "",
+    "yt_recording_url": ""
+}

classes/class06/ssh/Dockerfile

@@ -0,0 +1,13 @@
+FROM debian:bookworm
+
+RUN apt update && \
+    apt install -y openssh-server
+
+RUN mkdir -p /var/run/sshd
+RUN mkdir -p /root/.ssh
+
+COPY sshd_config /etc/ssh/sshd_config
+
+RUN echo "root:admin" | chpasswd
+
+CMD ["/usr/sbin/sshd", "-D"]

classes/class06/ssh/sshd_config

@@ -0,0 +1,7 @@
+PermitRootLogin yes
+ChallengeResponseAuthentication no
+UsePAM yes
+X11Forwarding yes
+PrintMotd no
+AcceptEnv LANG LC_*
+Banner /etc/banner

docs/development.md

@@ -50,6 +50,8 @@
  | playground-net | `172.20.0.88` | [Class02](./../classes/class02)                                     |                                                
  | playground-net | `172.20.0.90` | [Class03](./../classes/class03)                                     |                                                
  | playground-net | `172.20.0.95` | [Class03](./../classes/class03)                                     |  
+ | playground-net | `172.20.0.98` | [Class06](./../classes/class06)                                     |  
+ | playground-net | `172.20.0.99` | [Class06](./../classes/class06)                                     |