[ENABLE]
define(CRC1StartAddress,0311EDB0) //Address to replace

alloc(CRC1Copy,$2048)
CRC1Copy:
readmem(CRC1StartAddress, 2048)

aobscanmodule(CRC2,TERA.exe,8B 00 29 DF 29 C2) //Replace this
registersymbol(CRC2)
alloc(newmem,$20)

label(code)
label(return)

newmem:
//Also replace the register with the same register in the original memory
  sub eax, CRC1StartAddress
  add eax, CRC1Copy
code:
  mov eax,[eax]
  sub edi,ebx
  sub edx,eax
  jmp return

CRC2:
//Make sure there are the correct amount of nops here.
  jmp newmem
  nop
return:

////////////////////////////////////////////////////////////////////
aobscanmodule(CRC1,TERA.exe,5B 83 C4 04 C3) //Replace this
registersymbol(CRC1)
alloc(CRC1NewCode,$20)

label(codeAaA)
label(returnAaA)

CRC1NewCode:
codeAaA:
  pop ebx
  add esp,04
  mov eax,#1
  ret
  jmp returnAaA

CRC1:
//Make sure there are no nops here
  jmp CRC1NewCode
returnAaA:


[DISABLE]

CRC1:
  db 5B 83 C4 04 C3
unregistersymbol(CRC1)
dealloc(CRC1NewCode)

CRC2:
  db 8B 00 29 DF 29 C2
unregistersymbol(CRC2)
dealloc(newmem)