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[add] 1、拦截 glide 图片加载框架函数，捕捉部分图片；2、拦截webView资源加载函数，捕抓app中的网页图片
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89 changes: 89 additions & 0 deletions
89
app/src/main/java/com/pic/catcher/plugin/GlideCatcherPlugin.java
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| @@ -0,0 +1,89 @@ | ||
| package com.pic.catcher.plugin; | ||
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| import android.content.Context; | ||
| import android.webkit.MimeTypeMap; | ||
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| import com.lu.lposed.api2.XC_MethodHook2; | ||
| import com.lu.lposed.api2.XposedHelpers2; | ||
| import com.lu.lposed.plugin.IPlugin; | ||
| import com.lu.magic.util.IOUtil; | ||
| import com.lu.magic.util.log.LogUtil; | ||
| import com.pic.catcher.ClazzN; | ||
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| import java.io.ByteArrayInputStream; | ||
| import java.io.File; | ||
| import java.io.InputStream; | ||
| import java.lang.reflect.InvocationHandler; | ||
| import java.lang.reflect.InvocationTargetException; | ||
| import java.lang.reflect.Method; | ||
| import java.lang.reflect.Proxy; | ||
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| import de.robv.android.xposed.XC_MethodHook; | ||
| import de.robv.android.xposed.callbacks.XC_LoadPackage; | ||
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| /** | ||
| * @author Lu | ||
| * @date 2024/10/13 15:18 | ||
| * @description | ||
| */ | ||
| public class GlideCatcherPlugin implements IPlugin { | ||
| @Override | ||
| public void handleHook(Context context, XC_LoadPackage.LoadPackageParam loadPackageParam) { | ||
| LogUtil.d("GlideCatcherPlugin", "handleHook", ClazzN.from("com.bumptech.glide.load.resource.gif.StreamGifDecoder")); | ||
| XposedHelpers2.findAndHookMethod(ClazzN.from("com.bumptech.glide.load.resource.gif.StreamGifDecoder"), "inputStreamToBytes", InputStream.class, new XC_MethodHook2() { // from class: com.pic.catcher.plugin.GlideCatcherPlugin.1 | ||
| @Override // com.lu.lposed.api2.XC_MethodHook2 | ||
| public void afterHookedMethod(XC_MethodHook.MethodHookParam param) { | ||
| Object result = param.getResult(); | ||
| LogUtil.d("GlideCatcherPlugin", "inputStreamToBytes", result); | ||
| if (result != null) { | ||
| PicExportManager.getInstance().exportByteArray((byte[]) result, ".gif"); | ||
| } | ||
| } | ||
| }); | ||
| XposedHelpers2.hookAllMethods(ClazzN.from("com.bumptech.glide.load.model.FileLoader"), "buildLoadData", new XC_MethodHook2() { // from class: com.pic.catcher.plugin.GlideCatcherPlugin.2 | ||
| @Override // com.lu.lposed.api2.XC_MethodHook2 | ||
| public void beforeHookedMethod(XC_MethodHook.MethodHookParam param) { | ||
| Object arg = param.args[0]; | ||
| if (arg instanceof File) { | ||
| PicExportManager.getInstance().exportBitmapFile((File) arg); | ||
| } | ||
| } | ||
| }); | ||
| XposedHelpers2.hookAllMethods(ClazzN.from("com.bumptech.glide.load.data.HttpUrlFetcher"), "loadData", new XC_MethodHook2() { // from class: com.pic.catcher.plugin.GlideCatcherPlugin.3 | ||
| @Override // com.lu.lposed.api2.XC_MethodHook2 | ||
| public void beforeHookedMethod(XC_MethodHook.MethodHookParam param) { | ||
| Object glideUrl; | ||
| Object callMethod; | ||
| Object callback = param.args[1]; | ||
| if (Proxy.isProxyClass(callback.getClass())) { | ||
| return; | ||
| } | ||
| glideUrl = XposedHelpers2.getObjectField(param.thisObject, "glideUrl"); | ||
| String lastName = null; | ||
| if (glideUrl != null) { | ||
| callMethod = XposedHelpers2.callMethod(glideUrl, "toStringUrl", new Object[0]); | ||
| String url = (String) callMethod; | ||
| lastName = MimeTypeMap.getFileExtensionFromUrl(url); | ||
| } | ||
| final String url2 = lastName; | ||
| Object callback2 = Proxy.newProxyInstance(callback.getClass().getClassLoader(), callback.getClass().getInterfaces(), new InvocationHandler() { // from class: com.pic.catcher.plugin.GlideCatcherPlugin.3.1 | ||
| @Override // java.lang.reflect.InvocationHandler | ||
| public Object invoke(Object o, Method method, Object[] objects) throws InvocationTargetException, IllegalAccessException { | ||
| if ("onDataReady".equals(method.getName())) { | ||
| Object iStream = objects[0]; | ||
| if (iStream instanceof InputStream) { | ||
| byte[] data = IOUtil.readToBytes((InputStream) iStream); | ||
| PicExportManager.getInstance().exportByteArray(data, url2); | ||
| ByteArrayInputStream iStream2 = new ByteArrayInputStream(data); | ||
| objects[0] = iStream2; | ||
| } | ||
| } | ||
| return method.invoke(o, objects); | ||
| } | ||
| }); | ||
| param.args[1] = callback2; | ||
| } | ||
| }); | ||
| } | ||
| } |
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40 changes: 40 additions & 0 deletions
40
app/src/main/java/com/pic/catcher/plugin/WebViewCatcherPlugin.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,40 @@ | ||
| package com.pic.catcher.plugin; | ||
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| import android.content.Context; | ||
| import android.util.Log; | ||
| import android.webkit.WebView; | ||
| import android.webkit.WebViewClient; | ||
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| import com.lu.lposed.api2.XC_MethodHook2; | ||
| import com.lu.lposed.api2.XposedHelpers2; | ||
| import com.lu.lposed.plugin.IPlugin; | ||
| import com.lu.magic.util.log.LogUtil; | ||
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| import de.robv.android.xposed.callbacks.XC_LoadPackage; | ||
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| /** | ||
| * @author Lu | ||
| * @date 2024/10/13 14:48 | ||
| * @description webview 网页图片加载获取 | ||
| */ | ||
| public class WebViewCatcherPlugin implements IPlugin { | ||
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| @Override | ||
| public void handleHook(Context context, XC_LoadPackage.LoadPackageParam loadPackageParam) { | ||
| XposedHelpers2.findAndHookMethod( | ||
| WebViewClient.class, | ||
| "onLoadResource", | ||
| WebView.class, | ||
| String.class, | ||
| new XC_MethodHook2() { | ||
| @Override | ||
| protected void afterHookedMethod(MethodHookParam param) throws Throwable { | ||
| WebView webView = (WebView) param.args[0]; | ||
| String url = (String) param.args[1]; | ||
| LogUtil.d("WebViewClient.onLoadResource", "url=" + url); | ||
| PicExportManager.getInstance().exportUrlIfNeed(url); | ||
| } | ||
| } | ||
| ); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,77 @@ | ||
| package com.pic.catcher.util; | ||
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| import com.lu.magic.util.IOUtil; | ||
| import com.lu.magic.util.log.LogUtil; | ||
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| import java.io.ByteArrayInputStream; | ||
| import java.io.File; | ||
| import java.io.FileInputStream; | ||
| import java.io.FileNotFoundException; | ||
| import java.io.InputStream; | ||
| import java.nio.ByteBuffer; | ||
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| public abstract class PicUtil { | ||
| public static String detectImageType(File file, String fallback) { | ||
| if (!file.exists()) { | ||
| return fallback; | ||
| } | ||
| String result = fallback; | ||
| FileInputStream inputStream = null; | ||
| try { | ||
| inputStream = new FileInputStream(file); | ||
| result = detectImageType(inputStream, fallback); | ||
| } catch (FileNotFoundException e) { | ||
| LogUtil.d(e); | ||
| } finally { | ||
| IOUtil.closeQuietly(inputStream); | ||
| } | ||
| return result; | ||
| } | ||
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| public static String detectImageType(InputStream inputStream, String fallback) { | ||
| byte[] headerBytes = null; | ||
| try { | ||
| headerBytes = new byte[12]; | ||
| inputStream.read(headerBytes); | ||
| } catch (Exception e) { | ||
| e.printStackTrace(); | ||
| } | ||
| if ((headerBytes[0] & 0xFF) == 0xFF && (headerBytes[1] & 0xFF) == 0xD8) { | ||
| return "jpg"; | ||
| } else if (headerBytes[0] == (byte) 0x89 && headerBytes[1] == (byte) 0x50 && headerBytes[2] == (byte) 0x4E && headerBytes[3] == (byte) 0x47) { | ||
| return "png"; | ||
| } else if (headerBytes[0] == (byte) 0x47 && headerBytes[1] == (byte) 0x49 && headerBytes[2] == (byte) 0x46 && headerBytes[3] == (byte) 0x38) { | ||
| return "gif"; | ||
| } else if (isWebP(headerBytes)) { | ||
| return "webp"; | ||
| } | ||
| return fallback; | ||
| } | ||
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| public static String detectImageType(byte[] data, String fallback) { | ||
| if (data == null || data.length < 8) { | ||
| return fallback; | ||
| } | ||
| return detectImageType(new ByteArrayInputStream(data), fallback); | ||
| } | ||
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| public static boolean isWebP(byte[] data) { | ||
| if (data == null || data.length < 12) { | ||
| return false; | ||
| } | ||
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| // 检查前4个字节是否为 "RIFF" | ||
| if (data[0] != 'R' || data[1] != 'I' || data[2] != 'F' || data[3] != 'F') { | ||
| return false; | ||
| } | ||
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| // 检查第8到第11个字节是否为 "WEBP" | ||
| if (data[8] != 'W' || data[9] != 'E' || data[10] != 'B' || data[11] != 'P') { | ||
| return false; | ||
| } | ||
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| return true; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,15 @@ | ||
| package com.pic.catcher.util; | ||
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| import java.util.regex.Pattern; | ||
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| /** | ||
| * @author Lu | ||
| * @date 2024/10/13 15:03 | ||
| * @description 正则 | ||
| */ | ||
| public interface Regexs { | ||
| /** | ||
| * 图片后缀 | ||
| */ | ||
| Pattern PIC_EXT = Pattern.compile("jpg|jpeg|png|gif|webp|png|tif|ico|bmp|jng"); | ||
| } |
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