25 lines
440 B
Markdown
25 lines
440 B
Markdown
```
|
|
> md5sum U2.zip
|
|
31e8feb8e5a501e5302a7ac983336a24 U2.zip
|
|
> shasum U2.zip
|
|
409499f04d7bb853cc12991f209bad2d58478cf8 U2.zip
|
|
```
|
|
|
|
unpack zip archive:
|
|
```
|
|
> unzip U2.zip
|
|
...
|
|
> md5sum U2.img
|
|
34126162163acea9b3e8130ac09f5340 U2.img
|
|
> shasum U2.img
|
|
e809c3186acc3e8fadfa8feb2c5decad17d147fe U2.img
|
|
```
|
|
mount image read-only:
|
|
```
|
|
> sudo mount -o ro ./U2.img ./mnt
|
|
> touch ReadMe.md
|
|
touch: cannot touch 'ReadMe.md': Read-only file system
|
|
```
|
|
|
|
|