Merge pull request #1 from aradhyacp/issue/jar-binwalk-fix

Fix missing Binwalk dependencies (jar) and improve extraction error handling (Fixes #70)

Dockerfile

@@ -5,7 +5,7 @@ WORKDIR /
 # Install build tools and dependencies
 RUN apt-get update && apt-get install -y \
     wget \
-    default-jre \
+    default-jdk \
     ruby \
     zip \
     7zip

aperisolve/analyzers/binwalk.py

@@ -44,7 +44,9 @@ def analyze_binwalk(input_img: Path, output_dir: Path) -> None:
         if extracted_dir.exists():
             shutil.rmtree(extracted_dir)
 
-        if len(stderr) > 0:
+        # Only report error if stderr exists AND extraction failed.
+        # If zip_exist is True, binwalk worked (despite warnings), so we proceed.
+        if len(stderr) > 0 and not zip_exist:
             err = {
                 "binwalk": {
                     "status": "error",