安卓免root虚拟摄像头插件，虚拟视频替换本机相机，微信QQ陌陌都可以，只hook类代码

这个是开源的，然后功能就跟标题描述的一样，软件成品我这里不会发布，但是会把dex核心字节集文件分享出来，方便大家学习，软件原理就是通过HOOK技术截取相机视频流，然后实现虚拟视频的效果，然后微信QQ这些都能用的，仅供学习娱乐。

下面是运行的演示效果视频【仅供娱乐学习】 

下面是核心dex字节码， 你可以转JAVA自己分析代码：

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.class Lcom/example/vcam/HookMain$1;

.super Lde/robv/android/xposed/XC_MethodHook;

.source "HookMain.java"

# annotations

.annotation system Ldalvik/annotation/EnclosingMethod;

    value = Lcom/example/vcam/HookMain;->handleLoadPackage(Lde/robv/android/xposed/callbacks/XC_LoadPackage$LoadPackageParam;)V

.end annotation

.annotation system Ldalvik/annotation/InnerClass;

    accessFlags = 0x0

    name = null

.end annotation

# instance fields

.field final synthetic this$0:Lcom/example/vcam/HookMain;

.field final synthetic val$lpparam:Lde/robv/android/xposed/callbacks/XC_LoadPackage$LoadPackageParam;

# direct methods

.method constructor <init>(Lcom/example/vcam/HookMain;Lde/robv/android/xposed/callbacks/XC_LoadPackage$LoadPackageParam;)V

    .registers 3

    .line 98

    iput-object p1, p0, Lcom/example/vcam/HookMain$1;->this$0:Lcom/example/vcam/HookMain;

    iput-object p2, p0, Lcom/example/vcam/HookMain$1;->val$lpparam:Lde/robv/android/xposed/callbacks/XC_LoadPackage$LoadPackageParam;

    invoke-direct {p0}, Lde/robv/android/xposed/XC_MethodHook;-><init>()V

    return-void

.end method

# virtual methods

.method protected beforeHookedMethod(Lde/robv/android/xposed/XC_MethodHook$MethodHookParam;)V

    .registers 6

    .line 101

    new-instance v0, Ljava/io/File;

    new-instance v1, Ljava/lang/StringBuilder;

    invoke-direct {v1}, Ljava/lang/StringBuilder;-><init>()V

    sget-object v2, Lcom/example/vcam/HookMain;->video_path:Ljava/lang/String;

    invoke-virtual {v1, v2}, Ljava/lang/StringBuilder;->appen