25.3.2026 V2

nscs/ssh-demo/docker-compose.yml

@@ -0,0 +1,13 @@
+services:
+sshd:
+build:
+context: ./sshd
+container_name: sshd-container
+restart: unless-stopped
+ports:
+- "2222:22"
+volumes:
+- ./keys/authorized_keys:/home/docker/.ssh/authorized_keys:ro
+- ./keys/host_keys:/etc/ssh/host_keys
+- ./data:/data
+command: ["/usr/sbin/sshd","-D","-e"]

nscs/ssh-demo/generate_keys.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+set -e
+KEY_DIR="./keys"
+HOST_KEY_DIR="$KEY_DIR/host_keys"
+mkdir -p "$HOST_KEY_DIR"
+echo "Generating RSA host key..."
+ssh-keygen \
+-t rsa \
+-b 4096 \
+-f "$HOST_KEY_DIR/ssh_host_rsa_key" \
+-N ""
+echo "Generating RSA client key..."
+ssh-keygen \
+-t rsa \
+-b 4096 \
+-f "$KEY_DIR/client_rsa" \
+-N ""
+echo "Creating authorized_keys..."
+cp "$KEY_DIR/client_rsa.pub" "$KEY_DIR/authorized_keys"
+chmod 700 "$KEY_DIR"
+chmod 600 "$KEY_DIR/client_rsa"
+chmod 644 "$KEY_DIR/client_rsa.pub"
+chmod 600 "$KEY_DIR/authorized_keys"
+chmod 600 "$HOST_KEY_DIR/ssh_host_rsa_key"
+echo
+echo "RSA keys generated successfully."
+echo
+echo "Client private key:"
+echo "$KEY_DIR/client_rsa"