misc: add shodan internetdb command

src/modules/misc.js

@@ -327,3 +327,62 @@ arsched.callback = async function (msg, line) {
   };
 };
 hf.registerCommand(arsched);
+
+const REGEX_IPV4 = /^((25[0-5]|(2[0-4]|1\d|[1-9]|)\d)(\.(?!$)|$)){4}$/;
+const shodan = new Command("shodan");
+shodan.category = CATEGORY;
+shodan.helpText = "Look up an IP on Shodan InternetDB";
+shodan.callback = async function (msg, line) {
+  if (!line || line == "") return "Arguments required.";
+  if (!REGEX_IPV4.test(line)) return "Invalid IP address.";
+
+  const data = await fetch("https://internetdb.shodan.io/" + line).then((res) =>
+    res.json()
+  );
+
+  return {
+    embed: {
+      title: `Results for \`${data.ip}\``,
+      fields: [
+        {
+          title: "Hostnames",
+          value:
+            data.hostnames.length > 0
+              ? data.hostnames.map((str) => `\`${str}\``).join("\n")
+              : "None",
+          inline: true,
+        },
+        {
+          title: "Open ports",
+          value: data.ports.length > 0 ? data.ports.join(", ") : "None",
+          inline: true,
+        },
+        {
+          title: "Tags",
+          value:
+            data.tags.length > 0
+              ? data.tags.map((str) => `\`${str}\``).join(", ")
+              : "None",
+          inline: true,
+        },
+        {
+          title: "CPEs",
+          value:
+            data.cpes.length > 0
+              ? data.cpes.map((str) => `\`${str}\``).join("\n")
+              : "None",
+          inline: true,
+        },
+        {
+          title: "Vulnerabilities",
+          value:
+            data.vulns.length > 0
+              ? data.vulns.map((str) => `\`${str}\``).join("\n")
+              : "None",
+          inline: true,
+        },
+      ],
+    },
+  };
+};
+hf.registerCommand(shodan);