Function at 0x40aa20
Capabilities:
Check if file exists
Delete file
Get common file path
Move file

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x421ea6
mov eax, dword fs:[0]
push eax
sub esp, 0x2e4
mov eax, dword [0x42a520]
xor eax, ebp
mov dword [ebp - 0x14], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
xor ebx, ebx
mov dword [ebp - 4], ebx
mov esi, edx
mov dword [ebp - 0x220], ebx
mov dword [ebp - 0x230], ebx
mov dword [ebp - 0x22c], ebx
mov dword [ebp - 0x228], ebx
lea eax, [ebp - 0x230]
push eax
push ecx
mov ecx, dword [ebp + 8]
mov byte [ebp - 4], 1
call fcn.004075c0
add esp, 8
cmp eax, ebx
je 0x40ac9a
mov edi, dword [ebp - 0x22c]
cmp dword [ebp - 0x230], edi
je 0x40ac9a
push esi
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
je 0x40ab21
push esi
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
jne 0x40ab21
push 0x206
lea eax, [ebp - 0x21a]
xor edx, edx
push ebx
push eax
mov word [ebp - 0x21c], dx
call fcn.00412510
add esp, 0xc
lea ecx, [ebp - 0x21c]
push ecx
push 0x104
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
test eax, eax
je 0x40ac9a
lea edx, [ebp - 0x21c]
push edx
push ebx
push ebx
mov eax, edx
push eax
call dword [sym.imp.KERNEL32.dll_GetTempFileNameW]
test eax, eax
je 0x40ac9a
push 1
lea ecx, [ebp - 0x21c]
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_MoveFileExW]
test eax, eax
je 0x40ac9a
lea edx, [ebp - 0x2d8]
push edx
call fcn.0040ce10
push esi
lea ecx, [ebp - 0x2d4]
mov byte [ebp - 4], 2
call fcn.0040dd40
cmp eax, ebx
jne 0x40ab65
mov eax, dword [ebp - 0x2d8]
mov ecx, dword [eax + 4]
mov eax, dword [ebp + ecx - 0x2cc]
lea ecx, [ebp + ecx - 0x2d8]
or eax, 2
cmp dword [ecx + 0x38], ebx
jne 0x40ab86
or eax, 4
jmp 0x40ab86
mov ecx, dword [ebp - 0x2d8]
mov ecx, dword [ecx + 4]
mov eax, dword [ebp + ecx - 0x2a0]
lea ecx, [ebp + ecx - 0x2d8]
neg eax
sbb eax, eax
and eax, 0xfffffffc
add eax, 4
push ebx
call fcn.0040a060
cmp dword [ebp - 0x280], ebx
je 0x40ac72
mov eax, dword [ebp - 0x230]
push ebx
sub edi, eax
push edi
push eax
lea edx, [ebp - 0x2d8]
push edx
call fcn.0040c730
mov eax, dword [ebp - 0x2d8]
mov eax, dword [eax + 4]
xor esi, esi
test byte [ebp + eax - 0x2cc], 6
jne 0x40abde
mov eax, dword [ebp + eax - 0x2a0]
mov edx, dword [eax]
mov ecx, eax
mov eax, dword [edx + 0x34]
call eax
cmp eax, 0xffffffff
jne 0x40abde
mov esi, 4
mov ecx, dword [ebp - 0x2d8]
mov ecx, dword [ecx + 4]
lea ecx, [ebp + ecx - 0x2d8]
cmp esi, ebx
je 0x40ac05
mov eax, dword [ecx + 0xc]
or eax, esi
cmp dword [ecx + 0x38], ebx
jne 0x40abff
or eax, 4
push ebx
call fcn.0040a060
lea esi, [ebp - 0x2f0]
lea eax, [ebp - 0x2d8]
call fcn.0040c8e0
mov ecx, eax
mov eax, dword [ecx + 8]
cdq
add eax, dword [ecx]
adc edx, dword [ecx + 4]
xor ecx, ecx
cmp edi, eax
jne 0x40ac35
mov dword [ebp - 0x220], 1
cmp ecx, edx
je 0x40ac3b
mov dword [ebp - 0x220], ebx
lea eax, [ebp - 0x2d4]
call fcn.0040de30
cmp eax, ebx
jne 0x40ac72
mov edx, dword [ebp - 0x2d8]
mov ecx, dword [edx + 4]
mov eax, dword [ebp + ecx - 0x2cc]
lea ecx, [ebp + ecx - 0x2d8]
or eax, 2
cmp dword [ecx + 0x38], ebx
jne 0x40ac6c
or eax, 4
push ebx
call fcn.0040a060
lea ecx, [ebp - 0x278]
mov byte [ebp - 4], 1
call fcn.0040cf30
lea eax, [ebp - 0x278]
push eax
mov dword [ebp - 0x278], 0x42683c
call fcn.00410327
add esp, 4
mov eax, dword [ebp - 0x230]
cmp eax, ebx
je 0x40acad
push eax
call fcn.004106bc
add esp, 4
mov eax, dword [ebp - 0x220]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.004106c7
mov esp, ebp
pop ebp
ret