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Groups > alt.comp.os.windows-10 > #179809
| From | Herbert Kleebauer <klee@unibwm.de> |
|---|---|
| Newsgroups | alt.comp.os.windows-10 |
| Subject | Re: {rightclick} New | Text Document |
| Date | 2024-11-09 16:36 +0100 |
| Organization | A noiseless patient Spider |
| Message-ID | <vgnvht$3rhe7$2@dont-email.me> (permalink) |
| References | (1 earlier) <vgk1be$cmdj$1@news.samoylyk.net> <vgkgt0$34b07$1@dont-email.me> <vgl6cs$1kf7$1@news.samoylyk.net> <vgltr1$3brmr$1@dont-email.me> <vgmnip$5uia$1@news.samoylyk.net> |
On 09.11.2024 05:14, Wolf Greenblatt wrote:
> On Fri, 8 Nov 2024 21:53:12 +0100, Herbert Kleebauer wrote:
> I never understood that (as it makes use of certificates) - but it works!
> showwin.exe 5
> del showwin.exe
> goto :eof
>
> -----BEGIN CERTIFICATE-----
> TVpgAQEAAAAEAAAA//8AAGABAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
> Some day I'll actually understand what you did in the above that works.
It doesn't make use of certificates, it just uses the built-in base64
decoder of certutil.exe. The base64 characters between
-----BEGIN CERTIFICATE-----
and
-----END CERTIFICATE-----
are converted back to binary and stored as an exe file. This way
small exe programs can be embedded within the batch. showwin.exe
just calls the ShowWindow function in USER32.dll with the
parameter given in the command line.
https://learn.microsoft.com/en-us/windows/win32/api/winuser/nf-winuser-showwindow
winmain::
jsr.l (GetCommandLine)
; skip program name
eor.l r1,r1 ; not within "" flag
dec.l r0
_20: inc.l r0
cmp.b #0,(r0)
beq.b _10
cmp.b #'"',(r0)
bne.b _30
not.l r1
_30: or.l r1,r1
bne.b _20
cmp.b #' ',(r0)
bne.b _20
inc.l r0
_10: eor.l r5,r5
move.l #5,r4 ; default: SW_SHOW
_50: movu.bl (r0),r1
inc.l r0
or.b r1,r1
beq.b _40
sub.b #'0',r1
bcs.b _50
cmp.b #9,r1
bhi.b _50
mulsq.l #10,r5,r5
add.l r1,r5
eor.l r4,r4
br.b _50
_40: or.l r4,r4
beq.b _60
move.l r4,r5
_60: jsr.l (GetConsoleWindow)
move.l r5,-(sp)
move.l r0,-(sp)
jsr.l (ShowWindow)
moveq.l #0,-(sp)
jsr.l (ExitProcess) ; exit program
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{rightclick} New | Text Document Wolf Greenblatt <wolf@greenblatt.net> - 2024-10-15 08:47 -0400
Re: {rightclick} New | Text Document Big Al <alan@invalid.com> - 2024-10-15 09:53 -0400
Re: {rightclick} New | Text Document Herbert Kleebauer <klee@unibwm.de> - 2024-10-15 16:43 +0200
Re: {rightclick} New | Text Document Wolf Greenblatt <wolf@greenblatt.net> - 2024-10-15 13:04 -0400
Re: {rightclick} New | Text Document Herbert Kleebauer <klee@unibwm.de> - 2024-10-16 00:44 +0200
Re: {rightclick} New | Text Document Herbert Kleebauer <klee@unibwm.de> - 2024-10-16 01:49 +0200
Re: {rightclick} New | Text Document Wolf Greenblatt <wolf@greenblatt.net> - 2024-10-15 23:12 -0400
Re: {rightclick} New | Text Document Herbert Kleebauer <klee@unibwm.de> - 2024-10-16 09:44 +0200
Re: {rightclick} New | Text Document Wolf Greenblatt <wolf@greenblatt.net> - 2024-10-16 16:31 -0400
Re: {rightclick} New | Text Document Newyana2 <newyana@invalid.nospam> - 2024-10-16 08:52 -0400
Re: {rightclick} New | Text Document Newyana2 <newyana@invalid.nospam> - 2024-10-15 11:26 -0400
Re: {rightclick} New | Text Document Paul <nospam@needed.invalid> - 2024-10-15 13:38 -0400
Re: {rightclick} New | Text Document Wolf Greenblatt <wolf@greenblatt.net> - 2024-11-07 22:42 -0500
Re: {rightclick} New | Text Document "R.Wieser" <address@is.invalid> - 2024-11-08 09:07 +0100
Re: {rightclick} New | Text Document Wolf Greenblatt <wolf@greenblatt.net> - 2024-11-08 09:14 -0500
Re: {rightclick} New | Text Document "R.Wieser" <address@is.invalid> - 2024-11-08 17:18 +0100
Re: {rightclick} New | Text Document Wolf Greenblatt <wolf@greenblatt.net> - 2024-11-08 13:58 -0500
Re: {rightclick} New | Text Document "R.Wieser" <address@is.invalid> - 2024-11-08 22:18 +0100
Re: {rightclick} New | Text Document Wolf Greenblatt <wolf@greenblatt.net> - 2024-11-08 20:24 -0500
Re: {rightclick} New | Text Document "R.Wieser" <address@is.invalid> - 2024-11-09 10:22 +0100
Re: {rightclick} New | Text Document "R.Wieser" <address@is.invalid> - 2024-11-08 17:30 +0100
Re: {rightclick} New | Text Document Herbert Kleebauer <klee@unibwm.de> - 2024-11-08 21:53 +0100
Re: {rightclick} New | Text Document Wolf Greenblatt <wolf@greenblatt.net> - 2024-11-08 23:14 -0500
Re: {rightclick} New | Text Document Zaidy036 <Zaidy036@air.isp.spam> - 2024-11-09 10:20 -0500
Re: {rightclick} New | Text Document Wolf Greenblatt <wolf@greenblatt.net> - 2024-11-25 17:50 -0500
Re: {rightclick} New | Text Document Herbert Kleebauer <klee@unibwm.de> - 2024-11-09 16:35 +0100
Re: {rightclick} New | Text Document Herbert Kleebauer <klee@unibwm.de> - 2024-11-09 16:36 +0100
Re: {rightclick} New | Text Document Herbert Kleebauer <klee@unibwm.de> - 2024-11-09 16:37 +0100
Re: {rightclick} New | Text Document Herbert Kleebauer <klee@unibwm.de> - 2024-11-09 16:38 +0100
Re: {rightclick} New | Text Document Wolf Greenblatt <wolf@greenblatt.net> - 2024-11-25 18:04 -0500
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