Merge remote-tracking branch 'origin/main'

.github/workflows/release.yml

@@ -1,55 +0,0 @@
-name: Maven Build and Release
-
-on:
-  workflow_dispatch:
-
-jobs:
-  release:
-    runs-on: ubuntu-latest
-    permissions:
-      contents: write
-    steps:
-      - name: Checkout Repository
-        uses: actions/checkout@v2
-
-      - name: Set up JDK
-        uses: actions/setup-java@v2
-        with:
-          distribution: 'adopt'
-          java-version: '8'
-
-      - name: Build with Maven
-        run: mvn clean package
-
-      - name: Check Latest Release
-        id: check_latest_release
-        run: |
-          LATEST_RELEASE=$(curl -s "https://api.github.com/repos/${{ github.repository }}/releases/latest" | jq -r .id)
-          echo "::set-output name=latest_release::$LATEST_RELEASE"
-
-      - name: Delete Previous Release
-        if: steps.check_latest_release.outputs.latest_release != 'null'
-        run: |
-          # Get the latest release ID
-          RELEASE_ID=$(curl -s "https://api.github.com/repos/${{ github.repository }}/releases/latest" | jq -r .id)
-          
-          # Delete the release
-          curl -X DELETE -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" "https://api.github.com/repos/${{ github.repository }}/releases/${RELEASE_ID}"
-
-      - name: Set up Git
-        run: |
-          git config user.email "novice88@users.noreply.github.com"
-          git config user.name "novitechie"
-
-      - name: Create Tag
-        run: git tag -a v${{ github.run_number }} -m "release"
-
-      - name: Push Tag
-        run: git push origin v${{ github.run_number }}
-
-      - name: Create Release
-        id: create_release
-        uses: ncipollo/release-action@v1
-        with:
-          artifacts: "target/privacy.jar"
-          tag: release

readme.md

@@ -1,5 +1,4 @@
 plugin-privacy
 A plugin for the ja-netfilter,it protects our VM options file from being read by malicious plugins
 
-
 Use the `mvn clean package` command to compile and use privacy.jar file!

src/main/java/com/novitechie/VMOptionsTransformer.java

@@ -23,11 +23,22 @@ public class VMOptionsTransformer implements MyTransformer {
                 InsnList list = new InsnList();
                 list.add(new MethodInsnNode(INVOKESTATIC, "com/novitechie/StackTraceRule", "check", "()Z", false));
                 LabelNode labelNode = new LabelNode();
-                list.add(new JumpInsnNode(IFEQ,labelNode));
+                list.add(new JumpInsnNode(IFEQ, labelNode));
                 list.add(new InsnNode(ACONST_NULL));
                 list.add(new InsnNode(ARETURN));
                 list.add(labelNode);
                 m.instructions.insert(list);
+            } else if ("readOption".equals(m.name) && "(Ljava/lang/String;Z)Ljava/lang/String;".equals(m.desc)) {
+                InsnList list = new InsnList();
+                LabelNode continueLabel = new LabelNode();
+                list.add(new VarInsnNode(ALOAD, 0));
+                list.add(new LdcInsnNode("javaagent"));
+                list.add(new MethodInsnNode(INVOKEVIRTUAL, "java/lang/String", "contains", "(Ljava/lang/CharSequence;)Z", false));
+                list.add(new JumpInsnNode(IFEQ, continueLabel));
+                list.add(new InsnNode(ACONST_NULL));
+                list.add(new InsnNode(ARETURN));
+                list.add(continueLabel);
+                m.instructions.insert(list);
             }
         }
         ClassWriter writer = new ClassWriter(ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS);