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  Topic: simple, but very secure streamcipher
Hexadecimator

Replies: 3
Views: 661

PostForum: Scripts & Functions   Posted: Thu Mar 01, 2007 2:47 am   Subject: simple, but very secure streamcipher
hm, hadn't thought to put an IV in.
And you are correct, it is dangerous to rely on it without some proof. However, I have run lots of test data and have been unable to find any patterns. I have run ...
  Topic: simple, but very secure streamcipher
Hexadecimator

Replies: 3
Views: 661

PostForum: Scripts & Functions   Posted: Wed Feb 28, 2007 7:16 am   Subject: simple, but very secure streamcipher
Update:
lfsrs now reseed each other every 10,000 bytes.
I tested the script on a 14kb file, and it succesfully encrypted and decrypted when i seeded with the same #, but gave me gibberish when I use ...
  Topic: how to put like + % `n in a fileappend
Hexadecimator

Replies: 11
Views: 351

PostForum: Ask for Help   Posted: Wed Feb 28, 2007 5:24 am   Subject: how to put like + % `n in a fileappend
fileread str, test.txt
Loop, Parse, str, `n, `r%A_Space%%A_Tab% ;this will also remove lines with only spaces and tabs
{
if(A_LoopField<>"")
newstr=%newstr%%A_LoopField%`r`n
}
fi ...
  Topic: Problem with text insertion...
Hexadecimator

Replies: 2
Views: 225

PostForum: Ask for Help   Posted: Wed Feb 28, 2007 5:19 am   Subject: Problem with text insertion...
you probably have something screwey with the copy+paste settings on word. It shouldn't add extra lines to your text. Go to paragraph settings and make sure you have all the spacing options at 0, then ...
  Topic: how to put like + % `n in a fileappend
Hexadecimator

Replies: 11
Views: 351

PostForum: Ask for Help   Posted: Wed Feb 28, 2007 5:12 am   Subject: how to put like + % `n in a fileappend
sorry, i used the wrong apostrophe. It turns out you also need the `r`n instead of `n.
You will have to run it more than once to remove exra blank lines.

StringReplace, str, str, `r`n`r`n,`r`n, Al ...
  Topic: how to put like + % `n in a fileappend
Hexadecimator

Replies: 11
Views: 351

PostForum: Ask for Help   Posted: Wed Feb 28, 2007 4:13 am   Subject: how to put like + % `n in a fileappend
I assume you mean you want empty lines deleted.


;str contains the string you want purged of empty lines
;this will not check for lines with whitespace chars, use regex for that
StringReplace, s ...
  Topic: Scrrenshots
Hexadecimator

Replies: 10
Views: 401

PostForum: Ask for Help   Posted: Wed Feb 28, 2007 4:06 am   Subject: Scrrenshots
another way would be to run a script on the comp you want screenshots from that takes a screenshot and uploads it to an ftp site every interval. You can then check the images from anywhere.

Forums ...
  Topic: Reload Extended
Hexadecimator

Replies: 8
Views: 511

PostForum: Wish List   Posted: Wed Feb 28, 2007 1:43 am   Subject: Reload Extended
#singleinstance force
run, something.ahk params

or you could just save the params to a file or the registry, then reload.
  Topic: What did you know about programming....?
Hexadecimator

Replies: 14
Views: 2370

PostForum: General Chat   Posted: Tue Feb 27, 2007 6:43 am   Subject: What did you know about programming....?
#4: Been programming in several other languages for 5 years.

I may stick with AHK for awhile though, especially once I learn the basics for using functions in dlls. I was actually about to write a ...
  Topic: KM events
Hexadecimator

Replies: 12
Views: 304

PostForum: Ask for Help   Posted: Tue Feb 27, 2007 6:22 am   Subject: KM events
no, you would use
msgbox, %n%

As for the arrays. you can reference them with array1, array2, etc. But if you have say, 27, stored in i, array%i% is the same as array27. Thus if you use Loop, you ...
  Topic: simple, but very secure streamcipher
Hexadecimator

Replies: 3
Views: 661

PostForum: Scripts & Functions   Posted: Tue Feb 27, 2007 2:47 am   Subject: simple, but very secure streamcipher
The code has 2 sets of 8 lfsrs (linear feedback shift registers). The thwo bytes produced are xor'd together to prevent an attacker from reading the state of the generator. They have 2**72 (4.7 sextil ...
 
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