Function at 0x403bc9
Capabilities:
Check if file exists
Get file attributes

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
mov esi, dword [0x7a8a70]
push edi
push 2
call fcn.004068e7
xor edi, edi
cmp eax, edi
je 0x403bf5
call eax
movzx eax, ax
push eax
push 0x7b5000
call fcn.00406461
jmp 0x403c4f
mov ebx, 0x7a1f48
push edi
push ebx
push edi
push str.Control_PanelDesktopResourceLocale
push 0x80000001
mov word [0x7b5000], 0x30
mov word [0x7b5002], 0x78
mov word [0x7b5004], di
call fcn.004063e8
cmp word [0x7a1f48], di
jne 0x403c44
push edi
push ebx
push 0x4083d4
push str..DEFAULTControl_PanelInternational
push 0x80000003
call fcn.004063e8
push ebx
push 0x7b5000
call sub.KERNEL32.dll_lstrcatW
call fcn.00403e9f
mov eax, dword [0x7a8a78]
mov ebp, 0x7b3800
and eax, 0x20
push ebp
mov dword [0x7a8ae0], eax
mov dword [0x7a8afc], 0x10000
call fcn.00405ef1
test eax, eax
jne 0x403d0a
mov ecx, dword [esi + 0x48]
cmp ecx, edi
je 0x403d0a
mov edx, dword [esi + 0x4c]
mov eax, dword [0x7a8a98]
mov ebx, 0x7a6a00
push edi
lea edx, [eax + edx*2]
push ebx
lea eax, [eax + ecx*2]
push edx
push eax
push dword [esi + 0x44]
call fcn.004063e8
mov ax, word [0x7a6a00]
cmp ax, di
je 0x403d0a
cmp ax, 0x22
jne 0x403cc9
mov ebx, 0x7a6a02
push 0x22
push ebx
call fcn.00405e16
mov word [eax], di
push ebx
call sub.KERNEL32.dll_lstrlenW
lea eax, [ebx + eax*2 - 8]
cmp eax, ebx
jbe 0x403cfd
push str..exe
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpiW]
test eax, eax
jne 0x403cfd
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x403cf7
test al, 0x10
jne 0x403cfd
push ebx
call fcn.00405e35
push ebx
call fcn.00405de9
push eax
push ebp
call fcn.0040651a
push ebp
call fcn.00405ef1
test eax, eax
jne 0x403d20
push dword [esi + 0x118]
push ebp
call fcn.00406557
push 0x8040
push edi
push edi
push 1
push 0x67
push dword [0x7a8a60]
call dword [sym.imp.USER32.dll_LoadImageW]
mov dword [0x7a7a48], eax
cmp dword [esi + 0x50], 0xffffffff
mov ebx, 0x7a7a00
je 0x403dc6
mov ecx, dword [0x7a8a60]
mov esi, 0x40a380
push ebx
mov dword [0x7a7a04], 0x401000
mov dword [0x7a7a10], ecx
mov dword [0x7a7a14], eax
mov dword [0x7a7a24], esi
call dword [sym.imp.USER32.dll_RegisterClassW]
test ax, ax
je 0x403e95
lea eax, [esp + 0x10]
push edi
push eax
push edi
push 0x30
call dword [sym.imp.USER32.dll_SystemParametersInfoW]
push edi
push dword [0x7a8a60]
mov eax, dword [esp + 0x24]
sub eax, dword [esp + 0x1c]
push edi
push edi
push eax
mov eax, dword [esp + 0x2c]
sub eax, dword [esp + 0x24]
push eax
push dword [esp + 0x2c]
push dword [esp + 0x2c]
push 0x80000000
push edi
push esi
push 0x80
call dword [sym.imp.USER32.dll_CreateWindowExW]
mov dword [0x7a1f28], eax
push edi
call fcn.0040140b
test eax, eax
je 0x403dd8
push 2
pop eax
jmp 0x403e97
call fcn.00403e9f
cmp dword [0x7a8b00], edi
jne 0x403e6c
push 5
push dword [0x7a1f28]
call dword [sym.imp.USER32.dll_ShowWindow]
push str.RichEd20
call fcn.00406877
test eax, eax
jne 0x403e0f
push str.RichEd32
call fcn.00406877
mov esi, dword [sym.imp.USER32.dll_GetClassInfoW]
mov ebp, 0x408318
push ebx
push ebp
push edi
call esi
test eax, eax
jne 0x403e39
push ebx
push str.RichEdit
push edi
call esi
push ebx
mov dword [0x7a7a24], ebp
call dword [sym.imp.USER32.dll_RegisterClassW]
mov eax, dword [0x7a7a40]
push edi
add eax, 0x69
push 0x403f77
movzx eax, ax
push edi
push eax
push dword [0x7a8a60]
call dword [sym.imp.USER32.dll_DialogBoxParamW]
push 5
mov esi, eax
call fcn.0040140b
push 1
call fcn.00403b19
mov eax, esi
jmp 0x403e97
push edi
call fcn.0040564f
test eax, eax
je 0x403e8e
cmp dword [0x7a7a2c], edi
jne 0x403dd0
push 2
call fcn.0040140b
jmp 0x403dd0
push 1
call fcn.0040140b
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret