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Password protected zip archives in RO.

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Dave

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Jan 29, 2024, 6:48:59 AM1/29/24
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Good day folks.
I know I've asked about this in the past, but the subject of "Password
protected zip archives in RISC OS" has again raises its annoying head...

I was wondering if there's been any progress since I last enquired, as non
of the various app I have will do the business.

ZipEE
!p7zip with front ends.
Infozip
IZipper

Nor the usual...
SparkFS
Etc.

Thanks
Dave

There's a test zip archive at:

http://www.triffid.co.uk/dstuff/Tester01.zip

The zip archive is: "Tester01" it contains three test text files.

The password is "test!" (Sans quotes).

Any useful thoughts appreciated. :-)
Thanks

Dave

Obviously no problem Win PC side with 7-Zip and PKZip.

--

Dave Triffid

Chris Hughes

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Jan 29, 2024, 7:25:17 AM1/29/24
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In message <5b2a4de...@triffid.co.uk>
Dave <da...@triffid.co.uk> wrote:


> Good day folks.
> I know I've asked about this in the past, but the subject of "Password
> protected zip archives in RISC OS" has again raises its annoying head...

> I was wondering if there's been any progress since I last enquired, as non
> of the various app I have will do the business.

> ZipEE
> !p7zip with front ends.
> Infozip
> IZipper

> Nor the usual...
> SparkFS
> Etc.

> Thanks
> Dave

> There's a test zip archive at:

> http://www.triffid.co.uk/dstuff/Tester01.zip

> The zip archive is: "Tester01" it contains three test text files.

> The password is "test!" (Sans quotes).

I have just downloaded your test zip and opened it without using a
password with SparkFS 1.55

But I now assume its the files within that are password protected not the
zip itself.

I found if you dragged one of the txt file back onto the SparkFS icon you
get offered a number of 'Save As' options. Have you tried any of these?

Otherwise maybe it needs raising with ROOL as a possible new option in
SparkFS for the future.

--
Chris Hughes

Dave

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Jan 29, 2024, 1:56:14 PM1/29/24
to
In article <9057502a5b.chris@mytardis>,
Chris, That is very interesting...

Yes the files withinn the archive are protected.

Here my SparkFS 1.46 doesn't do what you describe... Nothing I have on
RISC OS will access the text files.

I do have a test beta app IZipper (Not my app) which was created to work
with password protected Zip archives, and even that won't do the business.

Any Idea where SparkFS 1.55 is avilable from?

Thanks
Dave

--

Dave Triffid

Dave

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Jan 29, 2024, 2:31:11 PM1/29/24
to
In article <5b2a74f...@triffid.co.uk>,
Dave <da...@triffid.co.uk> wrote:
> In article <9057502a5b.chris@mytardis>,
> Chris Hughes <new...@noonehere.co.uk> wrote:

[Snip]

> > I have just downloaded your test zip and opened it without using a
> > password with SparkFS 1.55

> > But I now assume its the files within that are password protected not
> > the zip itself.

> > I found if you dragged one of the txt file back onto the SparkFS icon
> > you get offered a number of 'Save As' options. Have you tried any of
> > these?

> > Otherwise maybe it needs raising with ROOL as a possible new option in
> > SparkFS for the future.

> Chris, That is very interesting...

> Yes the files withinn the archive are protected.

> Here my SparkFS 1.46 doesn't do what you describe... Nothing I have on
> RISC OS will access the text files.

> I do have a test beta app IZipper (Not my app) which was created to work
> with password protected Zip archives, and even that won't do the
> business.

> Any Idea where SparkFS 1.55 is avilable from?

> Thanks
> Dave

I downloaded 1.55 from the ROOL site and installed it.

It will open the archive as expected, but will not do the business with
the protected text files within.

"Unsupported compression method"

Dave

--

Dave Triffid

Steve Fryatt

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Jan 29, 2024, 2:35:04 PM1/29/24
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On 29 Jan, Dave wrote in message
<5b2a74f...@triffid.co.uk>:

> Any Idea where SparkFS 1.55 is avilable from?

It's part of the RISC OS 5 disc image, isn't it?

--
Steve Fryatt - Leeds, England

http://www.stevefryatt.org.uk/

Dave

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Jan 29, 2024, 3:18:44 PM1/29/24
to
In article <5b2a783...@triffid.co.uk>,
Chris, I'm assuming then, you didn't get to see what's in the text files?

:-)

Dave

--

Dave Triffid

Dave

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Jan 29, 2024, 3:22:34 PM1/29/24
to
In article <mpro.s81fpk00...@stevefryatt.org.uk>,
Steve Fryatt <ne...@stevefryatt.org.uk> wrote:
> On 29 Jan, Dave wrote in message
> <5b2a74f...@triffid.co.uk>:

> > Any Idea where SparkFS 1.55 is avilable from?

> It's part of the RISC OS 5 disc image, isn't it?

It's also available as a self extracting file from the Download site.

"SparkFS/1/55/util"

Dave

--

Dave Triffid

t...@cestriant.plus.com

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Jan 29, 2024, 4:10:24 PM1/29/24
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In message <5b2a4de...@triffid.co.uk>
Dave <da...@triffid.co.uk> wrote:
> Good day folks.

"The quick brown fox jumped over the lazy dog."
...
"Well did... The quick brown fox jumped over the lazy dog. Really."

P7zip would appear to be the encoding format.
PS: I did extract it on RiscOS

--
Regards,
Terry

Dave

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Jan 29, 2024, 4:26:56 PM1/29/24
to
In article <7f40812a...@tez.freeserve.co.uk>,
Correct... And interesting Terry,
I have version 1.10 of Izipper but I can't get it to open the archive and
display the contents here on my RISC OS 6.20

Dave

--

Dave Triffid

free...@freakkmail.de

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Jan 29, 2024, 4:55:55 PM1/29/24
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In Nachricht <7f40812a...@tez.freeserve.co.uk>
t...@cestriant.plus.com haben Sie geschrieben:
Can confirm that, p7zip (commandline-tool) is your choice. Consider to
type Tester01.zip in the commandline, instead of Tester01/zip.
So if you are in the same Dir as Tester01/zip, type at the CLI:
*7za x Tester01.zip
--> Enter password:
will work :-) (p7zip Version 9.2 here).


Greetings,
Juergen

Harriet Bazley

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Jan 29, 2024, 5:01:33 PM1/29/24
to
On 29 Jan 2024 as I do recall,
Dave wrote:

[snip]


> There's a test zip archive at:
>
> http://www.triffid.co.uk/dstuff/Tester01.zip
>
> The zip archive is: "Tester01" it contains three test text files.
>
> The password is "test!" (Sans quotes).


Unzip 6.00 reports "need PK compat. v5.1 (can do v2.1)"
It can list the file contents of the archive, but not extract them, even
using the '-P password' option.


--
Harriet Bazley == Loyaulte me lie ==

Laugh, and the world ignores you. Crying doesn't help either.

Chris Hughes

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Jan 29, 2024, 5:55:18 PM1/29/24
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In message <5b2a783...@triffid.co.uk>
Did you drag the txt file from within the zip file on to the SparkFS icon,
you should have been offered a variety of types to re save as. My quick
test seems to allow me to save them in the other formats I only tried 2
GZip and UUencode. But I did not have Gzip on my machine to test any
further.





--
Chris Hughes

Chris Hughes

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Jan 29, 2024, 5:55:18 PM1/29/24
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In message <mpro.s81fpk00...@stevefryatt.org.uk>
Steve Fryatt <ne...@stevefryatt.org.uk> wrote:

> On 29 Jan, Dave wrote in message
> <5b2a74f...@triffid.co.uk>:

>> Any Idea where SparkFS 1.55 is avilable from?

> It's part of the RISC OS 5 disc image, isn't it?

I got it via Packman, as ROOL seem to now be looking after it.

--
Chris Hughes

Alan Griffin

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Jan 30, 2024, 6:00:05 AM1/30/24
to
In article <9057502a5b.chris@mytardis>, Chris Hughes
<new...@noonehere.co.uk> wrote:
> I found if you dragged one of the txt file back onto the SparkFS icon
> you get offered a number of 'Save As' options. Have you tried any of
> these?

If you drag it into Impression, you get some gobbledgook!
Alan

Dave

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Jan 30, 2024, 4:29:20 PM1/30/24
to
In article <5b2a67...@argonet.co.uk>,
It's apparently AES 256 encoded.

Dave

--

Dave Triffid

Dave

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Jan 30, 2024, 4:29:22 PM1/30/24
to
In article <b12e8a2a5b.chris@mytardis>,
Chris Hughes <new...@noonehere.co.uk> wrote:
> In message <5b2a783...@triffid.co.uk>
> Dave <da...@triffid.co.uk> wrote:

[Snip]

> > I downloaded 1.55 from the ROOL site and installed it.

> > It will open the archive as expected, but will not do the business with
> > the protected text files within.

> > "Unsupported compression method"

> Did you drag the txt file from within the zip file on to the SparkFS
> icon, you should have been offered a variety of types to re save as. My
> quick test seems to allow me to save them in the other formats I only
> tried 2 GZip and UUencode. But I did not have Gzip on my machine to
> test any further.

It is AES 256 encoded.

So the answer to your question is, I saved out one of the files as a .gz
file.

Went Windows side to see if anything would open it.

Nothing I have would open it; 7-Zip, WinZip a couple of online unzippers,
would open the .gz file saved out of SparkFS.

So I'm afraid that's a cul-de-sac move. :-)

Thanks to everyone who has made suggestions, but like the last time I
asked this a year or so ago, nothing has changed...

So as before, the project is now ended.

I'll Just extract the mail attachment, bung it Win side into 7-Zip and
then bring the unzipped file back to RISC OS.

As she only runs Virtual RISC OS that's an easy route.

Thanks
Dave on Fay's behalf...

--

Dave Triffid
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