.. / screen

shell

用来生成一个交互式的系统shell。

```
screen
```

file-write

将数据写入文件中。

This works on screen version 4.06.02. Data is appended to the file and \n is converted to \r\n.
```
LFILE=要写入的文件
screen -L -Logfile $LFILE echo DATA
```
This works on screen version 4.05.00. Data is appended to the file and \n is converted to \r\n.
```
LFILE=要写入的文件
screen -L $LFILE echo DATA
```

sudo

如果二进制文件被 sudo 允许以超级用户身份运行，可能被用于访问文件系统、提升或维持特权访问。

```
sudo screen
```