Create Docker image for JS Login

js_login/Dockerfile

@@ -0,0 +1,8 @@
+FROM python:3.12
+
+COPY src/ /web
+
+COPY docker/start.sh /start.sh
+RUN chmod +x start.sh
+
+ENTRYPOINT ["/start.sh"]

js_login/README.md

@@ -1,3 +1,8 @@
 # JsLogin
 
 Taken from: https://github.com/mazipan/login-page-css/tree/master/src/18-instagram
+
+## Run the image
+```bash
+docker run --rm --name unsafe_login --env FLAG='FLAG{JSLOGIN}' -p 3570:8080 -it pierre42100/unsafe-js-login
+```

js_login/build.sh

@@ -0,0 +1 @@
+sudo docker build -t pierre42100/unsafe-js-login .

js_login/docker/start.sh

@@ -0,0 +1,13 @@
+#!/bin/sh
+
+if [[ -z "${FLAG}" ]]; then
+    echo "Please set the FLAG environment variable!"
+    exit 1
+fi
+
+echo $FLAG > /web/flag.txt
+
+echo "Starting HTTP server..."
+
+cd /web
+python3 -m http.server 8080

js_login/src/script.js

@@ -8,5 +8,5 @@ form.addEventListener("submit", (e) => {
     if (email === "sesame@ouvretoi.com" && password === "topsecret")
         location.href = "/flag.txt";
     else 
-        alert("Identifiants incorrects, veuillez réessayer !");
+        alert("Invalid credentials, please try again!");
 })