7z 判断压缩文件是否设置密码

[paktc]

在 7-Zip 自带的帮助文件中可以查到方法
Command Line Version -> Commands -> l(List) -> -slt


-slt (Show technical information) switch

Example

代码: 全选

7z l -slt archive.7z

shows detailed technical information for the files in archive.7z.

7-Zip [64] 16.04 : Copyright (c) 1999-2016 Igor Pavlov : 2016-10-04

Scanning the drive for archives:
1 file, 262 bytes (1 KiB)

Listing archive: resources.zip

--
Path = resources.zip
Type = zip
Physical Size = 262

----------
Path = resources.txt
Folder = -
Size = 95
Packed Size = 102
Modified = 2019-03-28 21:32:01
Created = 2019-03-28 21:29:28
Accessed = 2019-03-28 21:29:28
Attributes = A
Encrypted = +
Comment =
CRC = 76116630
Method = ZipCrypto Deflate
Host OS = FAT
Version = 20
Volume Index = 0