diff --git a/app.py b/app.py
index 237b0a7..139c9c3 100644
--- a/app.py
+++ b/app.py
@@ -83,9 +83,24 @@ def websql():
 def webidor():
     return render_template('idor.html')
 
-@app.route("/web/path-traversal")
+
+@app.route("/web/path-traversal", methods=('GET', 'POST'))
 def webpt():
-    return render_template('path-traversal.html')
+    flag_task3 = 'С4Tch_Fl4g{Y0u_Find_4_littl3_kitty}'
+    if request.method == 'POST':
+        user_flag = request.form['user_flag']
+        if user_flag == flag_task3:
+            return render_template('path-traversal.html', flag=flag_task3, success_flag='.')
+        return render_template('path-traversal.html', flag=flag_task3, error='Ошибка: неверный флаг!')
+    filename = request.args.get("file")
+    if not filename:
+        return render_template('path-traversal.html')
+    try:
+        return send_file(filename)
+    except FileNotFoundError:
+        abort(404)
+    
+
 
 @app.route("/web/ssti", methods=('GET', 'POST'))
 def webssti():
diff --git a/static/imgs/cat.jpg b/static/imgs/cat.jpg
new file mode 100644
index 0000000..8216c40
Binary files /dev/null and b/static/imgs/cat.jpg differ
diff --git a/static/imgs/flag.txt b/static/imgs/flag.txt
new file mode 100644
index 0000000..78159c6
--- /dev/null
+++ b/static/imgs/flag.txt
@@ -0,0 +1,9 @@
+  __  __
+ |  \/  |
+ | \  / | ___  _____      ________ _ __ ___   ___  _____      __  _ __ ___   ___  _____      ________ _ __ ___   ___  _____      __
+ | |\/| |/ _ \/ _ \ \ /\ / /______| '_ ` _ \ / _ \/ _ \ \ /\ / / | '_ ` _ \ / _ \/ _ \ \ /\ / /______| '_ ` _ \ / _ \/ _ \ \ /\ / /
+ | |  | |  __/ (_) \ V  V /       | | | | | |  __/ (_) \ V  V /  | | | | | |  __/ (_) \ V  V /       | | | | | |  __/ (_) \ V  V /
+ |_|  |_|\___|\___/ \_/\_/        |_| |_| |_|\___|\___/ \_/\_( ) |_| |_| |_|\___|\___/ \_/\_/        |_| |_| |_|\___|\___/ \_/\_/
+                                                             |/
+
+                                                    С4Tch_Fl4g{Y0u_Find_4_littl3_kitty}
\ No newline at end of file
diff --git a/templates/path-traversal.html b/templates/path-traversal.html
new file mode 100644
index 0000000..e27541c
--- /dev/null
+++ b/templates/path-traversal.html
@@ -0,0 +1,36 @@
+{% extends 'utils/_task.html' %}
+
+{% block content %}
+{% include 'utils/_forensicsidenav.html' %}
+
+<div id="popup" class="sql-guide capsule-window">
+    <span class="close-btn usable-context" onclick="hidePopup()">скрыть</span>
+</div>
+
+<div class="container">
+    <div class="small capsule-window info1" style="height: auto;">
+        <p class="simpletext"><abbr class="hltext" title="Смотри подсказку(кнопка снизу слева)">Посмотри</abbr> файл и помоги решить задачку, но будь внимателен, стоит проверять, что происходит при нажатии на подозрительные кнопки. Флаг в соотвествующем .txt файле</p>
+        <button class="btn1" onclick="location.href='/web/path-traversal?file=static/imgs/cat.jpg'">
+            К изображению
+        </button>
+    </div>
+
+    <div class="flag-input">
+        <h3 class="header" style="text-align:left">Введите ответ:</h3>
+        <form action="/web/path-traversal" method="post" class="simpletext">
+            <input class="inpt" type="text" name="user_flag" style="width: 100%; height: 1.25rem; margin: 0">
+            <input type="submit" value="Submit" class="btn1" style="margin-top: 1.25rem">
+        </form>
+    </div>
+</div>
+
+    {% if error %}
+        <div id="error"> <p>{{ error }}</p> </div>
+    {% elif success_flag %}
+        <div class="task-done">
+            <h1 class="header">Вы прошли задание!</h1>
+            <img class="done" src="{{ url_for('static', filename='imgs/done_icon.png') }}">
+            <a href="{{ url_for('web') }}" class="usable-context" style="text-align: canter; margin: 1rem; padding: 1rem;"> < Вернуться к заданиям > </a>
+        </div>
+    {% endif %}
+{% endblock %}
\ No newline at end of file