okhttp3.Interceptor

okhttp3.Interceptor注入

Signed-off-by: heibai2006 <heibai2006@noreply.localhost>
This commit is contained in:
heibai2006 2022-08-21 06:05:48 +00:00
parent 88fbef19f5
commit 33ee88c0e8

View File

@ -0,0 +1,109 @@
function hook_okhttp3(classLoader) {
Java.perform(function () {
var ByteString = classLoader.use("com.android.okhttp.okio.ByteString");
var Buffer = classLoader.use("com.android.okhttp.okio.Buffer");
var Interceptor = classLoader.use("okhttp3.Interceptor");
var MyInterceptor = Java.registerClass({
name: "okhttp3.MyInterceptor",
implements: [Interceptor],
methods: {
intercept: function (chain) {
var request = chain.request();
try {
console.log("MyInterceptor.intercept onEnter:", request, "\nrequest headers:\n", request.headers());
var requestBody = request.body();
var contentLength = requestBody ? requestBody.contentLength() : 0;
if (contentLength > 0) {
var BufferObj = Buffer.$new();
requestBody.writeTo(BufferObj);
try {
console.log("\nrequest body String:\n", BufferObj.readString(), "\n");
} catch (error) {
try {
console.log("\nrequest body ByteString:\n", ByteString.of(BufferObj.readByteArray()).hex(), "\n");
} catch (error) {
console.log("error 1:", error);
}
}
}
} catch (error) {
console.log("error 2:", error);
}
var response = chain.proceed(request);
try {
console.log("MyInterceptor.intercept onLeave:", response, "\nresponse headers:\n", response.headers());
var responseBody = response.body();
var contentLength = responseBody ? responseBody.contentLength() : 0;
if (contentLength > 0) {
console.log("\nresponsecontentLength:", contentLength, "responseBody:", responseBody, "\n");
var ContentType = response.headers().get("Content-Type");
console.log("ContentType:", ContentType);
if (ContentType.indexOf("video") == -1) {
if (ContentType.indexOf("application") == 0) {
var source = responseBody.source();
if (ContentType.indexOf("application/zip") != 0) {
try {
console.log("\nresponse.body StringClass\n", source.readUtf8(), "\n");
} catch (error) {
try {
console.log("\nresponse.body ByteString\n", source.readByteString().hex(), "\n");
} catch (error) {
console.log("error 4:", error);
}
}
}
}
}
}
} catch (error) {
console.log("error 3:", error);
}
return response;
}
}
});
var ArrayList = classLoader.use("java.util.ArrayList");
var OkHttpClient = classLoader.use("okhttp3.OkHttpClient");
console.log(OkHttpClient);
OkHttpClient.$init.overload('okhttp3.OkHttpClient$Builder').implementation = function (Builder) {
console.log("OkHttpClient.$init:", this, Java.cast(Builder.interceptors(), ArrayList));
this.$init(Builder);
};
var MyInterceptorObj = MyInterceptor.$new();
var Builder = classLoader.use("okhttp3.OkHttpClient$Builder");
console.log(Builder);
Builder.build.implementation = function () {
this.interceptors().clear();
//var MyInterceptorObj = MyInterceptor.$new();
this.interceptors().add(MyInterceptorObj);
var result = this.build();
return result;
};
Builder.addInterceptor.implementation = function (interceptor) {
this.interceptors().clear();
//var MyInterceptorObj = MyInterceptor.$new();
this.interceptors().add(MyInterceptorObj);
return this;
//return this.addInterceptor(interceptor);
};
console.log("hook_okhttp3...");
});
}
Java.perform(function() {
var application = Java.use("android.app.Application");
application.attach.overload('android.content.Context').implementation = function(context) {
var result = this.attach(context); // 先执行原来的attach方法
var classloader = context.getClassLoader(); // 获取classloader
Java.classFactory.loader = classloader;
hook_okhttp3(Java.classFactory);
}
});