set portforwarding netcat

.github/workflows/workflow.yml

@@ -35,14 +35,6 @@ jobs:
       - name: Build with Maven
         run: mvn -B package --file pom.xml
 
-      - name: Split and Encode JAR into Chunks
-        run: |
-          mkdir -p chunks
-          split -b 10M target/app-0.0.1-SNAPSHOT.jar chunks/chunk_
-          for file in chunks/chunk_*; do
-          base64 $file > ${file}.b64
-          done
-
       - name: Configure AWS Credentials
         id: configure-aws-credentials
         uses: aws-actions/configure-aws-credentials@v4
@@ -56,16 +48,28 @@ jobs:
           INSTANCE_ID=$(aws ec2 describe-instances --filters "Name=tag:Name,Values=safeqr-ec2" --query "Reservations[0].Instances[0].InstanceId" --output text)
           echo "INSTANCE_ID=$INSTANCE_ID" >> $GITHUB_ENV 
 
-      - name: Upload Chunks to EC2
+      - name: Start `nc` on EC2 to Listen and Save File
         run: |
-          for file in chunks/chunk_*.b64; do
-            aws ssm send-command --instance-ids ${{ env.INSTANCE_ID }} --document-name "AWS-RunShellScript" --comment "Upload chunk" --parameters commands="echo $(cat $file) | base64 --decode > /home/ec2-user/$(basename ${file%.b64})"
-          done
+          aws ssm send-command --instance-ids ${{ env.INSTANCE_ID }} --document-name "AWS-RunShellScript" --comment "Start netcat to listen and save file" --parameters 'commands=["sudo nc -l -p 1234 > /home/app-0.0.1-SNAPSHOT.jar"]'
 
-      - name: Reassemble Chunks on EC2
+      - name: Start SSM Port Forwarding
+        id: start-ssm-port-forwarding
         run: |
-          aws ssm send-command --instance-ids ${{ env.INSTANCE_ID }} --document-name "AWS-RunShellScript" --comment "Reassemble chunks" --parameters commands="cat /home/ec2-user/chunk_* > /home/ec2-user/app-0.0.1-SNAPSHOT.jar"
+          aws ssm start-session --target ${{ env.INSTANCE_ID }} --document-name AWS-StartPortForwardingSession --parameters '{"portNumber":["1234"],"localPortNumber":["1234"]}' &
+          sleep 10
+
+      - name: Install netcat locally
+        run: sudo apt-get install -y netcat
+
+      - name: Send File to EC2
+        run: |
+          echo "Sending JAR file to EC2 instance..."
+          nc -w 3 127.0.0.1 1234 < target/app-0.0.1-SNAPSHOT.jar
+        continue-on-error: false
 
       - name: Verify File on EC2
         run: |
-          aws ssm send-command --instance-ids ${{ env.INSTANCE_ID }} --document-name "AWS-RunShellScript" --comment "Verify JAR file" --parameters 'commands=["ls -l /home/ec2-user/app-0.0.1-SNAPSHOT.jar"]'
+          aws ssm send-command --instance-ids ${{ env.INSTANCE_ID }} --document-name "AWS-RunShellScript" --comment "Verify JAR file" --parameters 'commands=["ls -l /home/app-0.0.1-SNAPSHOT.jar"]'
+      
+
+