Cheat Engine

[zhongff]

tutorial-i386.exe v3.3,
step 4,
after using lua files below to code inject,
then hit either 'hit me' and 'fire' button several times,
this tutorial program collapse.

step_4_1.cea
alloc(newmem,$400)
label(returnhere)
label(data)

newmem:
lea eax,[data]
fld dword ptr [eax]
fstp dword ptr [esi+00000494]
jmp returnhere
data:
dd 459c4000

0042481F:
jmp newmem
nop
returnhere:

//address 0042481f

step_4_2.cea
alloc(newmem,$400)
label(returnhere)
label(data)

newmem:
lea eax,[data]
fld qword ptr [eax]
fstp qword ptr [ebx+00000498]
jmp returnhere
data:
dq 40B3880000000000

00424643:
jmp newmem
nop
returnhere:

//address 00424643