Initial commit

.gitignore

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+/_agent.js
+/node_modules

agent/index.ts

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+import { log } from "./logger";
+
+rpc.exports = {
+    async init(stage: string, parameters: any) {
+        try {
+            log("[init]");
+
+            log("Let's see");
+            const socket = await Socket.connect({
+                family: "ipv4",
+                host: "127.0.0.1",
+                port: 1337
+            });
+            log("Connected");
+            await socket.output.writeAll(encode("Hello"));
+            log("Bye");
+        } catch (e) {
+            log("Oops: " + e.stack);
+        }
+    },
+    dispose() {
+        console.log("[dispose]");
+    }
+};
+
+type DuktapeBuffer = any;
+declare const TextEncoder: any;
+const encoder = new TextEncoder();
+
+function encode(str: string): DuktapeBuffer {
+    return encoder.encode(str);
+}

agent/logger.ts

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+
+enum LogPriority {
+    Verbose = 2,
+    Debug = 3,
+    Info = 4,
+    Warn = 5,
+    Error = 6,
+    Fatal = 7
+};
+
+const androidLogWrite: any = new NativeFunction(
+    Module.findExportByName("liblog.so", "__android_log_write"),
+    "int",
+    ["int", "pointer", "pointer"]);
+
+const logTagBuf = Memory.allocUtf8String("frida");
+
+export function log(message: string): void {
+    const messageBuf = Memory.allocUtf8String(message);
+    androidLogWrite(LogPriority.Info, logTagBuf, messageBuf);
+}