Add lessons

database/init/01-schema.sql

@@ -64,6 +64,7 @@ CREATE TABLE lesson_progress (
     score INTEGER DEFAULT 0,
     attempts INTEGER DEFAULT 0,
     current_step INTEGER DEFAULT 0,
+    activity_data JSONB DEFAULT '{}'::jsonb,
     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
     updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
     UNIQUE(participant_id, event_lesson_id),
@@ -101,6 +102,7 @@ CREATE INDEX idx_event_lessons_order ON event_lessons(event_id, order_index);
 CREATE INDEX idx_lesson_progress_participant ON lesson_progress(participant_id);
 CREATE INDEX idx_lesson_progress_event_lesson ON lesson_progress(event_lesson_id);
 CREATE INDEX idx_lesson_progress_status ON lesson_progress(status);
+CREATE INDEX idx_lesson_progress_activity_data ON lesson_progress USING gin(activity_data);
 CREATE INDEX idx_lesson_answers_progress ON lesson_answers(lesson_progress_id);
 CREATE INDEX idx_lesson_answers_question ON lesson_answers(question_key);
 
@@ -123,10 +125,8 @@ CREATE TRIGGER update_lessons_updated_at BEFORE UPDATE ON lessons
 CREATE TRIGGER update_lesson_progress_updated_at BEFORE UPDATE ON lesson_progress
     FOR EACH ROW EXECUTE FUNCTION update_updated_at_column();
 
--- Insert default admin user (password: admin123 - CHANGE IN PRODUCTION!)
--- bcrypt hash for 'admin123' with 10 rounds
-INSERT INTO admin_users (username, password_hash) VALUES
-('admin', '$2b$10$mP8BvCik6In9lvWqxV57VuKglR3IqW4GfMoF.5fsT8HrTxRqscElW');
+-- Admin user is automatically created on server startup using ADMIN_DEFAULT_PASSWORD from .env
+-- See: backend/src/utils/initAdmin.js
 
 -- Comments for documentation
 COMMENT ON TABLE events IS 'Training events or sessions that participants can join';
@@ -134,5 +134,6 @@ COMMENT ON TABLE participants IS 'Anonymous participants identified by pseudonym
 COMMENT ON TABLE lessons IS 'Catalog of available lesson modules';
 COMMENT ON TABLE event_lessons IS 'Lessons assigned to specific events with custom configuration';
 COMMENT ON TABLE lesson_progress IS 'Tracks individual participant progress through lessons';
+COMMENT ON COLUMN lesson_progress.activity_data IS 'Custom lesson-specific state data (e.g., SQL injection discoveries, XSS attempts, etc.)';
 COMMENT ON TABLE lesson_answers IS 'Stores submitted answers with scoring information';
 COMMENT ON TABLE admin_users IS 'Administrative users with full system access';

database/init/02-seed-lessons.sql

@@ -0,0 +1,22 @@
+-- Seed lessons into the database
+-- This runs automatically when the database is first initialized
+
+INSERT INTO lessons (lesson_key, title, description, module_path, config_path, difficulty_level, estimated_duration) VALUES
+-- Existing lesson
+('phishing-email-basics', 'Phishing Email Detection Basics', 'Learn to identify common phishing tactics in emails and protect yourself from email-based attacks', 'phishing-email-basics', 'phishing-email-basics.yaml', 'beginner', 15),
+
+-- SQL Injection lesson
+('sql-injection-shop', 'SQL Injection Attack - Online Shop Demo', 'Learn how SQL injection vulnerabilities work through a realistic online shop scenario', 'sql-injection-shop', 'sql-injection-shop.yaml', 'intermediate', 20),
+
+-- Browser-in-the-Browser lesson
+('browser-in-browser-attack', 'Browser-in-the-Browser Attack', 'Learn to recognize fake browser windows used in phishing attacks', 'browser-in-browser-attack', 'browser-in-browser-attack.yaml', 'advanced', 25),
+
+-- New offensive security lessons
+-- Combined XSS lesson (replaces xss-deeplink-demo and script-injection-forum)
+('xss-comprehensive', 'Cross-Site Scripting (XSS) - Reflected & Stored Angriffe', 'Lernen Sie, wie XSS-Angriffe durch URL-Manipulation und benutzergenerierte Inhalte funktionieren und wie man sie erkennt', 'xss-comprehensive', 'xss-comprehensive.yaml', 'intermediate', 35),
+
+('social-engineering-password', 'Social Engineering - Passwortsicherheit', 'Lernen Sie, wie persönliche Informationen aus sozialen Medien zu schwachen Passwörtern führen können', 'social-engineering-password', 'social-engineering-password.yaml', 'beginner', 20),
+
+('idor-demo', 'IDOR - Insecure Direct Object Reference', 'Learn how insecure direct object references allow unauthorized access to other users'' data through URL manipulation', 'idor-demo', 'idor-demo.yaml', 'intermediate', 22)
+
+ON CONFLICT (lesson_key) DO NOTHING;

database/init/03-event-comments.sql

@@ -0,0 +1,36 @@
+-- Event Comments and Jackpot Discovery Tables
+-- Part of the hidden "Jackpot" Easter egg feature
+
+-- Event comments table (isolated per participant)
+CREATE TABLE event_comments (
+    id SERIAL PRIMARY KEY,
+    participant_id INTEGER NOT NULL REFERENCES participants(id) ON DELETE CASCADE,
+    event_id INTEGER NOT NULL REFERENCES events(id) ON DELETE CASCADE,
+    content TEXT NOT NULL,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+);
+
+-- Indexes for performance
+CREATE INDEX idx_event_comments_participant ON event_comments(participant_id);
+CREATE INDEX idx_event_comments_event ON event_comments(event_id);
+CREATE INDEX idx_event_comments_composite ON event_comments(participant_id, event_id);
+
+COMMENT ON TABLE event_comments IS 'Participant feedback comments - visible only to poster (isolated per participant)';
+
+-- Jackpot discoveries tracking table
+CREATE TABLE jackpot_discoveries (
+    id SERIAL PRIMARY KEY,
+    participant_id INTEGER NOT NULL REFERENCES participants(id) ON DELETE CASCADE,
+    event_id INTEGER NOT NULL REFERENCES events(id) ON DELETE CASCADE,
+    discovered_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    payload TEXT,
+    score_before INTEGER,
+    score_after INTEGER,
+    UNIQUE(participant_id, event_id)
+);
+
+-- Indexes for jackpot discoveries
+CREATE INDEX idx_jackpot_discoveries_event ON jackpot_discoveries(event_id);
+CREATE INDEX idx_jackpot_discoveries_participant ON jackpot_discoveries(participant_id);
+
+COMMENT ON TABLE jackpot_discoveries IS 'Tracks participants who discovered the SQL injection Easter egg';