chore: read more data from stdin #2
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| name: Chal-NimGame-Level-1 | |
| on: | |
| push: | |
| paths: | |
| - "!**/README.md" | |
| - "challenges/pwn/nimgame-level-1/**" | |
| workflow_dispatch: | |
| env: | |
| TYPE: pwn | |
| NAME: "nimgame-level-1" | |
| REGISTRY: ghcr.io | |
| jobs: | |
| challenge-build: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| packages: write | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v3 | |
| - name: Log in to the Container registry | |
| uses: docker/login-action@v2 | |
| with: | |
| registry: ${{ env.REGISTRY }} | |
| username: ${{ github.actor }} | |
| password: ${{ secrets.GITHUB_TOKEN }} | |
| - name: Compile | |
| run: | | |
| cd challenges/${{ env.TYPE }}/${{ env.NAME }}/build | |
| gcc -o nimgame src/nimgame.c -no-pie | |
| - name: Extract metadata (tags, labels) for Docker | |
| id: meta | |
| uses: docker/metadata-action@v4 | |
| with: | |
| images: ${{ env.REGISTRY }}/${{ github.repository }}/${{ env.NAME }} | |
| tags: | | |
| latest | |
| - name: Build and push Docker image | |
| uses: docker/build-push-action@v4 | |
| with: | |
| context: challenges/${{ env.TYPE }}/${{ env.NAME }}/build | |
| tags: ${{ steps.meta.outputs.tags }} | |
| labels: ${{ steps.meta.outputs.labels }} | |
| push: true | |
| - name: Copy attachments | |
| run: | | |
| temprepository="$(tr [A-Z] [a-z] <<< "${{ env.REGISTRY }}/${{ github.repository }}/${{ env.NAME }}")" | |
| mkdir -p challenges/${{ env.TYPE }}/${{ env.NAME }}/attachments | |
| docker rm tempname || true | |
| tempid=$(docker create --name tempname $temprepository:latest) | |
| cp challenges/${{ env.TYPE }}/${{ env.NAME }}/build/src/nimgame.c challenges/${{ env.TYPE }}/${{ env.NAME }}/attachments/ | |
| docker cp $tempid:/home/ctf/nimgame challenges/${{ env.TYPE }}/${{ env.NAME }}/attachments/ | |
| docker cp $tempid:/home/ctf/lib64/ld-linux-x86-64.so.2 challenges/${{ env.TYPE }}/${{ env.NAME }}/attachments/ | |
| docker cp $tempid:/home/ctf/lib/x86_64-linux-gnu/libc.so.6 challenges/${{ env.TYPE }}/${{ env.NAME }}/attachments/ | |
| docker rm tempname | |
| - name: Check if attachments exist | |
| id: check | |
| run: | | |
| if [ -d "challenges/${{ env.TYPE }}/${{ env.NAME }}/attachments" ]; then | |
| echo "attachments_exist=true" >> "$GITHUB_OUTPUT" | |
| else | |
| echo "attachments_exist=false" >> "$GITHUB_OUTPUT" | |
| fi | |
| - name: Upload attachments | |
| uses: actions/upload-artifact@v3 | |
| if: ${{ steps.check.outputs.attachments_exist == 'true' }} | |
| with: | |
| name: ${{ env.NAME }} | |
| path: challenges/${{ env.TYPE }}/${{ env.NAME }}/attachments/ |