修复复制dylib 已存在失败问题

Author: yangzhao

ifile.cpp

@@ -8,14 +8,37 @@ QFileInfoList GetFileList(QString path)
 
     for(int i = 0; i != folder_list.size(); i++)
     {
-         QString name = folder_list.at(i).absoluteFilePath();
-         QFileInfoList child_file_list = GetFileList(name);
-         file_list.append(child_file_list);
+        QString name = folder_list.at(i).absoluteFilePath();
+        QFileInfoList child_file_list = GetFileList(name);
+        file_list.append(child_file_list);
     }
 
     return file_list;
 }
 
+bool CopyFileToPath(QString sourceDir ,QString toDir, bool coverFileIfExist){
+    toDir.replace("\\","/");
+    if (sourceDir == toDir){
+        return true;
+    }
+    if (!QFile::exists(sourceDir)){
+        return false;
+    }
+    QDir *createfile     = new QDir;
+    bool exist = createfile->exists(toDir);
+    if (exist){
+        if(coverFileIfExist){
+            createfile->remove(toDir);
+        }
+    }//end if
+
+    if(!QFile::copy(sourceDir, toDir))
+    {
+        return false;
+    }
+    return true;
+}
+
 IFile::IFile()
 {
 

ifile.h

@@ -7,6 +7,8 @@
 
 QFileInfoList GetFileList(QString path);
 
+bool CopyFileToPath(QString sourceDir ,QString toDir, bool coverFileIfExist);
+
 class IFile
 {
 public:

signutil.cpp

@@ -5,16 +5,15 @@ bool SignUtil::dylibInjection(QString dylibFilePath,QString machOFilePath,QStrin
     QString dylibFileName=fileInfo.fileName();
     fileInfo=QFileInfo(machOFilePath);
     QString machOAbstractPath=fileInfo.absolutePath();
-    QString cmd="cp \""+dylibFilePath+"\" \""+machOAbstractPath+"/"+dylibFileName+"\"";
-    qDebug() << "执行命令："+cmd;
-    int flag=system(cmd.toLocal8Bit().data());
-    if(flag!=0){
+
+    bool copyResult=CopyFileToPath(dylibFilePath,machOAbstractPath+"/"+dylibFileName,true);
+    if(!copyResult){
         emit execPrint("植入代码迁移失败");
         return false;
     }
-    cmd="chmod +x \""+machOFilePath+"\"";
+    QString cmd="chmod +x \""+machOFilePath+"\"";
     qDebug() << "执行命令："+cmd;
-    flag=system(cmd.toLocal8Bit().data());
+    int flag=system(cmd.toLocal8Bit().data());
     if(flag!=0){
         emit execPrint("签名失败！");
         return false;