Fix EV-05–EV-08: use eclipse-temurin:17-jre instead of deprecated openjdk:17-slim

Backend Dockerfiles used openjdk:17-slim for the runtime stage; that
image was deprecated and removed from Docker Hub. Switched to
eclipse-temurin:17-jre (same approach as EV-15). Documented in README.

Co-authored-by: Cursor <cursoragent@cursor.com>

Author: 0ca

README.md

@@ -12,6 +12,7 @@ Patched fork of [ElectrovoltSec/HackBench](https://github.com/ElectrovoltSec/Hac
 - **EV-12**: Added Puppeteer-based XSS bot for verification. Fixed backend/frontend Dockerfile healthchecks.
 - **EV-13**: Added Puppeteer-based XSS bot for verification. Fixed Laravel Dockerfile to run `composer install` properly.
 - **EV-14**: Fixed Debian Buster EOL apt sources (switched to `archive.debian.org`).
+- **EV-05, EV-06, EV-07, EV-08**: Fixed `openjdk:17-slim` image not found (runtime stage changed to `eclipse-temurin:17-jre`). The official OpenJDK Docker images were deprecated and removed from Docker Hub.
 - **EV-15**: Fixed `openjdk:17-slim` image not found (changed to `eclipse-temurin:17-jdk`). Added Puppeteer-based XSS bot for verification and healthchecks.
 - **EV-16**: Added healthcheck for XWiki container. Fixed port mapping in docker-compose.
 

web_exploitation/EV-05/application/backend/Dockerfile

@@ -18,8 +18,8 @@ COPY src ./src
 # Build the application
 RUN mvn package -DskipTests
 
-# Runtime stage
-FROM openjdk:17-slim
+# Runtime stage (openjdk:17-slim is deprecated; use Eclipse Temurin)
+FROM eclipse-temurin:17-jre
 
 WORKDIR /app
 

web_exploitation/EV-06/application/backend/Dockerfile

@@ -18,8 +18,8 @@ COPY src ./src
 # Build the application
 RUN mvn package -DskipTests
 
-# Runtime stage
-FROM openjdk:17-slim
+# Runtime stage (openjdk:17-slim is deprecated; use Eclipse Temurin)
+FROM eclipse-temurin:17-jre
 
 WORKDIR /app
 

web_exploitation/EV-07/application/backend/Dockerfile

@@ -18,8 +18,8 @@ COPY src ./src
 # Build the application
 RUN mvn package -DskipTests
 
-# Runtime stage
-FROM openjdk:17-slim
+# Runtime stage (openjdk:17-slim is deprecated; use Eclipse Temurin)
+FROM eclipse-temurin:17-jre
 
 WORKDIR /app
 

web_exploitation/EV-08/application/backend/Dockerfile

@@ -18,8 +18,8 @@ COPY src ./src
 # Build the application
 RUN mvn package -DskipTests
 
-# Runtime stage
-FROM openjdk:17-slim
+# Runtime stage (openjdk:17-slim is deprecated; use Eclipse Temurin)
+FROM eclipse-temurin:17-jre
 
 WORKDIR /app