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Scan for memory address returns nothing

 
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DeBos
How do I cheat?
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Joined: 23 Oct 2018
Posts: 3

PostPosted: Tue Oct 23, 2018 12:16 pm    Post subject: Scan for memory address returns nothing Reply with quote

Hi, I'm trying to find static address in flash web game ("earn to die").
I found right process (I'm using Google Chrome in Incognito Mode)
I got address to money in game (358CC7D1D04).
Then I'm finding out what accesses this address and I'm getting this as a result:
Code:
45F1F320874 - 41 8B 40 24  - mov eax,[r8+24]
45F1F32173B - 44 8B 5B 24  - mov r11d,[rbx+24]
45F1F31D1D9 - 45 8B 41 24  - mov r8d,[r9+24]
45F1F31D22A - 41 8B 40 24  - mov eax,[r8+24]
45F1F31D235 - 41 89 40 24  - mov [r8+24],eax
45F1F32651B - 8B 50 24  - mov edx,[rax+24]
7FFABD5C7BA7 - 42 8B 54 00 FF  - mov edx,[rax+r8-01]
7FFABD58C7B8 - 8B 14 83   - mov edx,[rbx+rax*4]

I'm buying something in game (to change money value) and I'm selecting:
Code:
45F1F320874 - 41 8B 40 24  - mov eax,[r8+24]

Clicking "more information", RMB and "copy easy guess to clipboard"
I'm getting (pointer address?) (358CC7D1CE0), setting value type to 4 bytes, ticking hex box and pasting that address and when I try to scan (first scan) then I'm getting no results.
What I'm doing wrong?
(I know there are many hacked versions of that game etc. but I want to make own)
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OldCheatEngineUser
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PostPosted: Tue Oct 23, 2018 10:42 pm    Post subject: Reply with quote

first of all value is out of range (although you might find the half of it), last you wont find a valid pointer for emulators / browsers.
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DeBos
How do I cheat?
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Joined: 23 Oct 2018
Posts: 3

PostPosted: Tue Oct 23, 2018 11:50 pm    Post subject: Reply with quote

OldCheatEngineUser wrote:
first of all value is out of range (although you might find the half of it)

Can you explain why?
OldCheatEngineUser wrote:
last you wont find a valid pointer for emulators / browsers.

So, how people are making trainers for web games?
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ParkourPenguin
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PostPosted: Wed Oct 24, 2018 8:31 am    Post subject: Reply with quote

That's a 64 bit process. You need 64 bits (i.e. 8 bytes) to represent an address.
You can see that value (i.e. 358CC7D1CE0) takes up at least 6 bytes.

Modifying the bytecode is usually preferable because it's platform-independent and changes in the emulator/interpreter/VM implementation won't affect that. Code injection at the machine code level is still commonly used regardless.

For flash games, extract the .swf and decompile it. There are plenty of tutorials and other information out there.

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DeBos
How do I cheat?
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Joined: 23 Oct 2018
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PostPosted: Wed Oct 24, 2018 9:40 am    Post subject: Reply with quote

ParkourPenguin wrote:
You need 64 bits (i.e. 8 bytes) to represent an address.

I'm not sure if this is what you meant, but I tried to search for that address with "Value Type" 8 bytes, but still without result.
The "Value Type" of money is 4 bytes.
Can you tell me what I'm doing wrong?
By the way I don't want to use decompilers etc.
I want to make trainer (not hacked swf of game) and for example send it to friend.
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