frida ssl_read hook

hook.js

const LIB_NAME = "";

const timer = setInterval(() => {
  const addr = Module.findBaseAddress(LIB_NAME);
  if (addr) {
    console.log("FIND");
    Interceptor.attach(Module.getExportByName(LIB_NAME, "SSL_read"), {
      onEnter: function (args) {
        this.buf = args[1];
        this.len = args[2] & 0xffffffff;
      },
      onLeave: function (ret) {
        console.log(
          hexdump(this.buf, {
            offset: 0,
            length: this.len,
            header: false,
          })
        );
      },
    });
    clearInterval(timer);
  }
}, 500);