Re: Re: I-worm/Klez and a GIF query/question
| From: | Miguel Cruz | Date: | Fri, 03 May 2002 21:40:00 +0000 |
| Subject: | Re: Re: I-worm/Klez and a GIF query/question | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-95983@lists.php.net to get a copy of this message | ||
On Fri, 3 May 2002, Hugh Bothwell wrote:
> NOTE that for someone sufficiently persistent, they could still
> pattern-match the generated image to retrieve the number and
> auto-register that way. (I could write a PHP file to do that, too :-)
The standard procedure is to vary the offset, rotation, color, background,
and scaling by random amounts.
miguel