checksec-js/index.html at master · koczkatamas/checksec-js · GitHub

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<html>
<head>
    <script src="node_modules/kaitai-struct/KaitaiStream.js"></script>
    <script src="Elf.js"></script>
</head>
<body>
    <pre id="dump">parsing in process...</pre>
    <script>
        var oReq = new XMLHttpRequest();
        oReq.open("GET", "examples/elf_all_enabled", true);
        oReq.responseType = "arraybuffer";

        oReq.onload = function (oEvent) {
            var arrayBuffer = oReq.response;
            var parsedElf = new Elf(new KaitaiStream(arrayBuffer));
            document.getElementById("dump").textContent =
                "machineType: " + Elf.Machine[parsedElf.header.machine] + "\n" +
                "program headers:\n" + parsedElf.header.sectionHeaders.map(x => " - " + x.name).join("\n");
        };

        oReq.send(null);
    </script>
</body>
</html>