管理员权限获取与恢复

获得管理员权限，首先，新建议文本文件，复制以下代码，保存为.reg格式，然后导入注册表。

Windows Registry Editor Version 5.00

;取得文件修改权限  

[HKEY_CLASSES_ROOT\*\shell\runas]  

@="管理员权限"

"Icon"="C:\\Windows\\System32\\imageres.dll,102"

"NoWorkingDirectory"=""

[HKEY_CLASSES_ROOT\*\shell\runas\command]  

@="cmd.exe /c takeown /f \"%1\" && icacls \"%1\" /grant administrators:F"

"IsolatedCommand"="cmd.exe /c takeown /f \"%1\" && icacls \"%1\" /grant administrators:F"

[HKEY_CLASSES_ROOT\exefile\shell\runas2]  

@="管理员权限"

"Icon"="C:\\Windows\\System32\\imageres.dll,102"

"NoWorkingDirectory"=""

[HKEY_CLASSES_ROOT\exefile\shell\runas2\command]  

@="cmd.exe /c takeown /f \"%1\" && icacls \"%1\" /grant administrators:F"

"IsolatedCommand"="cmd.exe /c takeown /f \"%1\" && icacls \"%1\" /grant administrators:F"

[HKEY_CLASSES_ROOT\Directory\shell\runas]  

@="管理员权限"

"Icon"="C:\\Windows\\System32\\imageres.dll,102"

"NoWorkingDirectory"=""

[HKEY_CLASSES_ROOT\Directory\shell\runas\command]  

@="cmd.exe /c takeown /f \"%1\" /r /d y && icacls \"%1\" /grant administrators:F /t"

"IsolatedCommand"="cmd.exe /c takeown /f \"%1\" /r /d y && icacls \"%1\" /grant administrators:F /t"

恢复之前权限：

Windows Registry Editor Version 5.00

;恢复原始权限  

[HKEY_CLASSES_ROOT\*\shell\runas-]  

@="恢复原始权限"

"Icon"="C:\\Windows\\System32\\imageres.dll,101"

"NoWorkingDirectory"=""

; && takeown /f \"%1\"

[HKEY_CLASSES_ROOT\*\shell\runas-\command]  

@="cmd.exe /c takeown /f \"%1\" && icacls \"%1\" /reset && cacls \"%1\" /e /r \"%%USERNAME%%\""

"IsolatedCommand"="cmd.exe /c takeown /f \"%1\" && icacls \"%1\" /reset && cacls \"%1\" /e /r \"%%USERNAME%%\""

[HKEY_CLASSES_ROOT\exefile\shell\runas2-]  

@="恢复原始权限"

"Icon"="C:\\Windows\\System32\\imageres.dll,101"

"NoWorkingDirectory"=""

[HKEY_CLASSES_ROOT\exefile\shell\runas2-\command]  

@="cmd.exe /c takeown /f \"%1\" && icacls \"%1\" /reset && cacls \"%1\" /e /r \"%%USERNAME%%\""

"IsolatedCommand"="cmd.exe /c takeown /f \"%1\" && icacls \"%1\" /reset && cacls \"%1\" /e /r \"%%USERNAME%%\""

[HKEY_CLASSES_ROOT\Directory\shell\runas-]  

@="恢复原始权限"

"Icon"="C:\\Windows\\System32\\imageres.dll,101"

"NoWorkingDirectory"=""

[HKEY_CLASSES_ROOT\Directory\shell\runas-\command]  

@="cmd.exe /c takeown /f \"%1\" /r /d y && icacls \"%1\" /reset && cacls \"%1\" /e /r \"%%USERNAME%%\""

"IsolatedCommand"="cmd.exe /c takeown /f \"%1\" /r /d y && icacls \"%1\" /reset && cacls \"%1\" /e /r \"%%USERNAME%%\""

取消右键：

Windows Registry Editor Version 5.00

[-HKEY_CLASSES_ROOT\*\shell\runas]

[-HKEY_CLASSES_ROOT\exefile\shell\runas2]

[-HKEY_CLASSES_ROOT\Directory\shell\runas]

[-HKEY_CLASSES_ROOT\*\shell\runas-]

[-HKEY_CLASSES_ROOT\exefile\shell\runas2-]

[-HKEY_CLASSES_ROOT\Directory\shell\runas-]

管理员权限获取与恢复

原文：http://www.cnblogs.com/sanday/p/7807876.html