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My game crash when i inject my code even with the original

 
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mussiam
How do I cheat?
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Joined: 05 Dec 2015
Posts: 3

PostPosted: Sat Dec 05, 2015 2:36 pm    Post subject: My game crash when i inject my code even with the original Reply with quote

My game crash when i inject my code even with the original code.
here is the script :


[ENABLE]

aobscan(INJECT,89 79 24 45 85 C0) // should be unique
alloc(newmem,$1000)

label(code)
label(return)

newmem:

code:
mov [rcx+24],edi
test r8d,r8d
jmp return

INJECT:
jmp code
nop
return:
registersymbol(INJECT)

[DISABLE]

INJECT:
db 89 79 24 45 85 C0

unregistersymbol(INJECT)
dealloc(newmem)

{
// ORIGINAL CODE - INJECTION POINT: "RainbowSix.exe"+DAF32C

"RainbowSix.exe"+DAF306: 48 83 EC 20 - sub rsp,20
"RainbowSix.exe"+DAF30A: 49 63 C0 - movsxd rax,r8d
"RainbowSix.exe"+DAF30D: 48 8B F1 - mov rsi,rcx
"RainbowSix.exe"+DAF310: 8B FA - mov edi,edx
"RainbowSix.exe"+DAF312: 48 8B 8C C1 88 00 00 00 - mov rcx,[rcx+rax*8+00000088]
"RainbowSix.exe"+DAF31A: 48 85 C9 - test rcx,rcx
"RainbowSix.exe"+DAF31D: 0F 84 C8 00 00 00 - je RainbowSix.exe+DAF3EB
"RainbowSix.exe"+DAF323: 45 33 C9 - xor r9d,r9d
"RainbowSix.exe"+DAF326: 85 D2 - test edx,edx
"RainbowSix.exe"+DAF328: 41 0F 48 F9 - cmovs edi,r9d
// ---------- INJECTING HERE ----------
"RainbowSix.exe"+DAF32C: 89 79 24 - mov [rcx+24],edi
"RainbowSix.exe"+DAF32F: 45 85 C0 - test r8d,r8d
// ---------- DONE INJECTING ----------
"RainbowSix.exe"+DAF332: 75 4F - jne RainbowSix.exe+DAF383
"RainbowSix.exe"+DAF334: 8B 0D 4E 1E 46 05 - mov ecx,[RainbowSix.exe+6211188]
"RainbowSix.exe"+DAF33A: 65 48 8B 04 25 58 00 00 00 - mov rax,gs:[00000058]
"RainbowSix.exe"+DAF343: 48 8B 96 38 0A 00 00 - mov rdx,[rsi+00000A38]
"RainbowSix.exe"+DAF34A: 48 8B 04 C8 - mov rax,[rax+rcx*8]
"RainbowSix.exe"+DAF34E: 41 B8 50 00 00 00 - mov r8d,00000050
"RainbowSix.exe"+DAF354: 41 83 3C 00 02 - cmp dword ptr [r8+rax],02
"RainbowSix.exe"+DAF359: 74 0F - je RainbowSix.exe+DAF36A
"RainbowSix.exe"+DAF35B: 8B 42 0C - mov eax,[rdx+0C]
"RainbowSix.exe"+DAF35E: 25 00 00 00 80 - and eax,80000000
}

i don't know why :/
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Zanzer
I post too much
Reputation: 126

Joined: 09 Jun 2013
Posts: 3278

PostPosted: Sat Dec 05, 2015 3:03 pm    Post subject: Reply with quote

Trying moving your injection site up one instruction, at:
Code:
cmovs edi,r9d

Or, instead of the original instructions, try using the bytes instead:
Code:
code:
db 89 79 24 45 85 C0
jmp return
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++METHOS
I post too much
Reputation: 92

Joined: 29 Oct 2010
Posts: 4197

PostPosted: Sat Dec 05, 2015 4:14 pm    Post subject: Reply with quote

This particular target has anti-cheat mechanisms that have been implemented to check memory integrity. As of right now, I am unable to get stealthedit to function properly via assembly script for x64 targets. I do not know if this is an isolated problem, or a problem with the plugin. Maybe you will have better success. If so, please post your findings. If not, you may resort to a workaround or make use of cheats that do not require injection.

I have no interest in this particular target, but I do with stealthedit for x64 targets, so if anyone is willing to test it and report back, I would appreciate it.

Thanks.

Edit:
Stealthedit does work for this target. Mr. Green
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