Function at 0x41ac30
Capabilities:
Check if file exists
Copy file
Get file attributes
Set file attributes

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4acc38
mov eax, dword fs:[0]
push eax
push ecx
push ebx
push esi
push edi
mov eax, dword [0x4ed4e0]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, dword [ebp + 8]
add edi, 8
lea esi, [ebp - 0x10]
mov eax, edi
call fcn.00483ac0
mov dword [ebp - 4], 0
mov ebx, dword [ebp - 0x10]
mov esi, dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
push ebx
call esi
cmp eax, 0xffffffff
je 0x41ac82
test al, 0x10
je 0x41acbb
add ebx, 0xfffffff0
mov dword [ebp - 4], 0xffffffff
lea eax, [ebx + 0xc]
or ecx, 0xffffffff
lock xadd dword [eax], ecx
dec ecx
test ecx, ecx
jg 0x41aca5
mov ecx, dword [ebx]
mov edx, dword [ecx]
mov eax, dword [edx + 4]
push ebx
call eax
xor eax, eax
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
push ebx
call esi
and eax, 0xfffffffe
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
mov eax, dword [edi]
mov ecx, dword [ebp + 0x14]
mov ecx, dword [ecx]
mov edx, dword [ebp + 0x10]
mov edx, dword [edx]
mov esi, dword [ebp + 0xc]
mov esi, dword [esi]
push eax
push ecx
push edx
push esi
call dword [sym.imp.KERNEL32.dll_WritePrivateProfileStringW]
mov eax, dword [ebp + 8]
lea esi, [ebp + 0xc]
call fcn.00483ac0
mov dword [ebp + 0x14], eax
lea esi, [ebp + 0x10]
mov eax, edi
mov byte [ebp - 4], 1
call fcn.00483ac0
mov ecx, dword [ebp + 0x14]
mov ecx, dword [ecx]
mov eax, dword [eax]
push 1
push 0
push 0
push 0
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_CopyFileExW]
mov eax, dword [ebp + 0x10]
add eax, 0xfffffff0
lea edx, [eax + 0xc]
or ecx, 0xffffffff
lock xadd dword [edx], ecx
dec ecx
test ecx, ecx
jg 0x41ad36
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov byte [ebp - 4], 0
mov eax, dword [ebp + 0xc]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x41ad59
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov eax, dword [ebp + 8]
add eax, 4
lea esi, [ebp + 0x10]
call fcn.00483ac0
mov dword [ebp + 8], eax
lea esi, [ebp + 0x14]
mov eax, edi
mov byte [ebp - 4], 2
call fcn.00483ac0
mov ecx, dword [ebp + 8]
mov ecx, dword [ecx]
mov eax, dword [eax]
push 1
push 0
push 0
push 0
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_CopyFileExW]
mov eax, dword [ebp + 0x14]
add eax, 0xfffffff0
lea edx, [eax + 0xc]
or ecx, 0xffffffff
lock xadd dword [edx], ecx
dec ecx
test ecx, ecx
jg 0x41adae
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
mov byte [ebp - 4], 0
mov eax, dword [ebp + 0x10]
add eax, 0xfffffff0
lea ecx, [eax + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x41add1
mov ecx, dword [eax]
mov edx, dword [ecx]
push eax
mov eax, dword [edx + 4]
call eax
add ebx, 0xfffffff0
mov dword [ebp - 4], 0xffffffff
lea ecx, [ebx + 0xc]
or edx, 0xffffffff
lock xadd dword [ecx], edx
dec edx
test edx, edx
jg 0x41adf4
mov ecx, dword [ebx]
mov eax, dword [ecx]
mov edx, dword [eax + 4]
push ebx
call edx
mov eax, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10