Mark
Any help on nuclear fusion would be helpful as well. But only if you have
time! ;)

David

-----Original Message-----
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]]On Behalf Of Mark Smith
Sent: Thursday, September 05, 2002 7:19 AM
To: [EMAIL PROTECTED]
Subject: RE: [Declude.JunkMail] Encoded Email... how?


You could create a filter that looks for these types of links.
If there is NOT a http://x.x.x.x regular expression then it would most
likely be spam.

FWIW, here's how you create them:

To convert an IP to integer:
Note that the % is the standard C arithmetic operator

((2^24)*A)+((2^16)*B)+((2^8)*C)+D = integer value of an IP address
Where A, B, C, D are the individual octets in the IP address: A.B.C.D

To convert the Integer to IP:
Take the integer value of the number divided by 16777216 (2^24) that's
the first octet.
Octet 1 = int(number / 16777216)  or int(100000000/162777216) = 5

Take the integer value of the number divided by 65536 (2^16) that's the
second octet.
Octet 2 = int(number / 65536) or int(100000000/65536) = 245

Take the integer value of the number divided by 256 (2^8) that's the
third octet.
Octet 3 = int(number / 256) or int(100000000/256) = 225

Take the integer value of the number % 256 that's the fourth octet.
Octet 4 = number % 256 or 100000000 % 256 = 0

5.245.225.0

Mark


> Also what we are finding is they are turning the links and
> addresses into binary numbers, therefore making it impossible
> to detect the links and trap them... Such as majority of
> porn-sites.  We get links like:
>
http://0111010101010101010101010101010...



> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED]] On Behalf Of Kami Razvan
> Sent: Wednesday, September 04, 2002 5:10 PM
> To: [EMAIL PROTECTED]
> Subject: RE: [Declude.JunkMail] Encoded Email... how?
>
>
> We are actually finding more & more SPAM are coming that way.
>  We are only catching them when they put interesting words in
> the subject.
>
> Also what we are finding is they are turning the links and
> addresses into binary numbers, therefore making it impossible
> to detect the links and trap them... Such as majority of
> porn-sites.  We get links like:
>
http://0111010101010101010101010101010...

How I have no clue?

Regards,
Kami

-----Original Message-----
From: [EMAIL PROTECTED]
[mailto:[EMAIL PROTECTED]] On Behalf Of Rick Davidson
Sent: Wednesday, September 04, 2002 4:43 PM
To: [EMAIL PROTECTED]
Subject: [Declude.JunkMail] Encoded Email... how?


Howdy,
This one has me baffled. This email (spam) showed up as what appeared to
be an html formatted message. When I view the raw message it appears as
an encoded attachment making it impossible to filter on any body
content.

How are they doing it and how do we stop it?

Have a great day!
Rick Davidson
Buckeye Internet Services
www.buckeyeweb.com
440-953-1900
-

---
[This E-mail was scanned for viruses by Declude Virus
(http://www.declude.com)]

---
This E-mail came from the Declude.JunkMail mailing list.  To
unsubscribe, just send an E-mail to [EMAIL PROTECTED], and type
"unsubscribe Declude.JunkMail".  The archives can be found at
http://www.mail-archive.com.
---
[This E-mail scanned for viruses by F-Proto Virus Scanner]


---
[This E-mail scanned for viruses by F-Proto Virus Scanner]

---
[This E-mail was scanned for viruses by Declude Virus
(http://www.declude.com)]

---
This E-mail came from the Declude.JunkMail mailing list.  To
unsubscribe, just send an E-mail to [EMAIL PROTECTED], and
type "unsubscribe Declude.JunkMail".  The archives can be found
at http://www.mail-archive.com.

---
[This E-mail was scanned for viruses by Declude Virus (http://www.declude.com)]

---
This E-mail came from the Declude.JunkMail mailing list.  To
unsubscribe, just send an E-mail to [EMAIL PROTECTED], and
type "unsubscribe Declude.JunkMail".  The archives can be found
at http://www.mail-archive.com.

Reply via email to