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WPE Pro problems...

 
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Rhijaen
How do I cheat?
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Joined: 07 Jan 2007
Posts: 7

PostPosted: Sun Jan 07, 2007 7:37 pm    Post subject: WPE Pro problems... Reply with quote

Hi there, I am new to packet editing and online game hacking in general, so please dont flame me too hard.

I would like to use a packet editor on a game i play called "The 4th Coming". I guess i will be using WPE Pro as that seems like what everybody else is using.

Here are 2 packets of me saying "hi" to nothing captured by Ethereal:
Code:

0000  00 16 b6 98 ae c4 00 12  3f a0 44 cf 08 00 45 00   ........ ?.D...E.
0010  00 3d b5 5c 00 00 80 11  01 03 c0 a8 01 8a c0 a8   .=.\.... ........
0020  01 76 12 b2 2d 9c 00 29  82 ed 00 02 21 00 86 00   .v..-..) ....!...
0030  00 00 00 00 00 00 06 71  90 eb 92 70 c6 7b d9 25   .......q ...p.{.%
0040  11 29 d5 97 7e c8 f5 7c  cc 97 20                  .)..~..| ..     

0000  00 16 b6 98 ae c4 00 12  3f a0 44 cf 08 00 45 00   ........ ?.D...E.
0010  00 3d b6 09 00 00 80 11  00 56 c0 a8 01 8a c0 a8   .=...... .V......
0020  01 76 12 b2 2d 9c 00 29  0d e8 00 02 21 00 89 00   .v..-..) ....!...
0030  00 00 00 00 00 00 06 d2  3e eb 93 6e d9 7e 10 28   ........ >..n.~.(
0040  13 1b 31 6f 49 dd c9 8c  72 4a f6                  ..1oI... rJ.     


What makes them so different if it is the same text being sent?

When I try to resend the packet for "hi" with WPE Pro, it says "Connection succesfully opened" but then there is a 1 next to packet error(s) and it never actually gets sent.

What am I doing wrong??
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Labyrnth
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Joined: 28 Nov 2006
Posts: 6301

PostPosted: Sun Jan 07, 2007 8:10 pm    Post subject: Reply with quote

Ok to you need to adjust your options so it sniffs what you send,

Send hi in game while sniffing then stop, Go look at the packet sent.
You will see your text in the packet "Hi"

Right click it and click send to list with Port, Then you can send it to the server. try it out on msn to get the hang of it, after a bit on msn it changes and then sends error like you said, also if you take to long to send it will error,
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Rhijaen
How do I cheat?
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Joined: 07 Jan 2007
Posts: 7

PostPosted: Sun Jan 07, 2007 8:12 pm    Post subject: Reply with quote

I have the options set right, I think..

But the thing is..there is no clear ascii text of what i said.

I can see it on MSN but not on my game.

Could there be some protection used?

And why is it different if i sent the same text 2 times?

Edit: Forgot to add - The source IP in WPE says 0.0.0.0:4917 and the destination IP is :0

Maybe something is wrong there?
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dezuzi
Expert Cheater
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Joined: 09 Aug 2006
Posts: 146
Location: In your washing machine

PostPosted: Sun Jan 07, 2007 8:27 pm    Post subject: Reply with quote

the reason why you cant see it, is because its encrypted
the whole packet isnt encrypted but parts of it is, that is the reason you cant see your "hi" message, and why the packets look different

no doubts, just the facts

_________________
Give a man a fish; you have fed him for today. Teach a man to fish; and you have fed him for a lifetime.
Dynamic memory is my playground..
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Labyrnth
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PostPosted: Sun Jan 07, 2007 8:44 pm    Post subject: Reply with quote

Yep i think thats whats going on, thats why packet sniffing is hard to do.
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Rhijaen
How do I cheat?
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PostPosted: Sun Jan 07, 2007 8:48 pm    Post subject: Reply with quote

Yep, thought so.

How do I go about decrypting it? or is it even possible?

What other methods do I have if i can't decrypt the packets?
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Labyrnth
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PostPosted: Sun Jan 07, 2007 9:33 pm    Post subject: Reply with quote

No clue on that my friend, try doing some searches for it.
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shadesdude
Newbie cheater
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Joined: 09 Dec 2006
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PostPosted: Sun Jan 07, 2007 9:54 pm    Post subject: Reply with quote

Pretty long winded but it basically says that you message is being encrypted using a key created by multiplying 2 large prime numbers together. (i.e. almost impossible to factor and therefore decrypt the key)
http://www.cs.utsa.edu/~wagner/laws/RSA.html - Check out the last section for the biggest vulnerability of RSA

This one has a decryption applet and a way to check your decryption values
http://www.antilles.k12.vi.us/math/cryptotut/rsa2.htm
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Rhijaen
How do I cheat?
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Joined: 07 Jan 2007
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PostPosted: Sun Jan 07, 2007 10:11 pm    Post subject: Reply with quote

So this is a lost cause?

Are there any other ways of cheating in the game?
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shadesdude
Newbie cheater
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Joined: 09 Dec 2006
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PostPosted: Sun Jan 07, 2007 10:14 pm    Post subject: Reply with quote

You may be able to record the packets for certian spells or money gains and the just replicate them. Although it probably won't be as easy as it sounds.
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g3nuin3
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Joined: 08 Jan 2007
Posts: 28

PostPosted: Mon Jan 08, 2007 8:38 am    Post subject: Reply with quote

I Wrote a tutorial on encrypted packet decryption..but i cant post a link, you can pm me for it.

Oh come on! i cant even PM!?! ugh...
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Rhijaen
How do I cheat?
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Joined: 07 Jan 2007
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PostPosted: Mon Jan 08, 2007 2:29 pm    Post subject: Reply with quote

Uhh..cant PM either Confused

Do you have AIM, MSN, or an email? I know you probably dont want to put your info out on the forums.

Just email it to me at chris.burgerman(at)gmail(dot)mom


mom = com


I cant even post links?
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shadesdude
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PostPosted: Mon Jan 08, 2007 2:46 pm    Post subject: Reply with quote

http://reversing.us/pages/g3n/Packeter/Packet%20Hacking.htm <-- hail g3nuin3 all blessings flow from his name

Very nice and easy to follow tut BTW
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Rhijaen
How do I cheat?
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Joined: 07 Jan 2007
Posts: 7

PostPosted: Mon Jan 08, 2007 2:53 pm    Post subject: Reply with quote

Shocked Shocked Shocked

Looks like I got some reading to do!

Thanks for the link.

EDIT: Anyone know of a good, easy to follow ASM tutorial?
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shadesdude
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PostPosted: Mon Jan 08, 2007 6:50 pm    Post subject: Reply with quote

http://www.xs4all.nl/~smit/asm01001.htm This will show you everything. Note the next at the bottom dosen't work you'll have to go to next chapter at the top.
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