Function at 0x403bf3
Capabilities:
Check if file exists
Get file attributes

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
mov esi, dword [0x429a30]
push edi
push 2
call fcn.00406915
xor edi, edi
cmp eax, edi
je 0x403c1f
call eax
movzx eax, ax
push eax
push 0x436000
call fcn.00406468
jmp 0x403c79
mov ebx, 0x422f08
push edi
push ebx
push edi
push str.Control_PanelDesktopResourceLocale
push 0x80000001
mov word [0x436000], 0x30
mov word [0x436002], 0x78
mov word [0x436004], di
call fcn.004063ef
cmp word [0x422f08], di
jne 0x403c6e
push edi
push ebx
push 0x4083cc
push str..DEFAULTControl_PanelInternational
push 0x80000003
call fcn.004063ef
push ebx
push 0x436000
call sub.KERNEL32.dll_lstrcatW
call fcn.00403ec9
mov eax, dword [0x429a38]
mov ebp, 0x434800
and eax, 0x20
push ebp
mov dword [0x429aa0], eax
mov dword [0x429abc], 0x10000
call fcn.00405ef8
test eax, eax
jne 0x403d34
mov ecx, dword [esi + 0x48]
cmp ecx, edi
je 0x403d34
mov edx, dword [esi + 0x4c]
mov eax, dword [0x429a58]
mov ebx, 0x4279c0
push edi
lea edx, [eax + edx*2]
push ebx
lea eax, [eax + ecx*2]
push edx
push eax
push dword [esi + 0x44]
call fcn.004063ef
mov ax, word [0x4279c0]
cmp ax, di
je 0x403d34
cmp ax, 0x22
jne 0x403cf3
mov ebx, 0x4279c2
push 0x22
push ebx
call fcn.00405e1d
mov word [eax], di
push ebx
call sub.KERNEL32.dll_lstrlenW
lea eax, [ebx + eax*2 - 8]
cmp eax, ebx
jbe 0x403d27
push 0x40a380
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpiW]
test eax, eax
jne 0x403d27
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x403d21
test al, 0x10
jne 0x403d27
push ebx
call fcn.00405e3c
push ebx
call fcn.00405df0
push eax
push ebp
call fcn.00406521
push ebp
call fcn.00405ef8
test eax, eax
jne 0x403d4a
push dword [esi + 0x118]
push ebp
call fcn.0040655e
push 0x8040
push edi
push edi
push 1
push 0x67
push dword [0x429a20]
call dword [sym.imp.USER32.dll_LoadImageW]
mov dword [0x428a08], eax
cmp dword [esi + 0x50], 0xffffffff
mov ebx, 0x4289c0
je 0x403df0
mov ecx, dword [0x429a20]
mov esi, 0x40a378
push ebx
mov dword [0x4289c4], 0x401000
mov dword [0x4289d0], ecx
mov dword [0x4289d4], eax
mov dword [0x4289e4], esi
call dword [sym.imp.USER32.dll_RegisterClassW]
test ax, ax
je 0x403ebf
lea eax, [esp + 0x10]
push edi
push eax
push edi
push 0x30
call dword [sym.imp.USER32.dll_SystemParametersInfoW]
push edi
push dword [0x429a20]
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 [0x422ee8], eax
push edi
call fcn.0040140b
test eax, eax
je 0x403e02
push 2
pop eax
jmp 0x403ec1
call fcn.00403ec9
cmp dword [0x429ac0], edi
jne 0x403e96
push 5
push dword [0x422ee8]
call dword [sym.imp.USER32.dll_ShowWindow]
push str.RichEd20
call fcn.004068a5
test eax, eax
jne 0x403e39
push str.RichEd32
call fcn.004068a5
mov esi, dword [sym.imp.USER32.dll_GetClassInfoW]
mov ebp, str.RichEdit20W
push ebx
push ebp
push edi
call esi
test eax, eax
jne 0x403e63
push ebx
push str.RichEdit
push edi
call esi
push ebx
mov dword [0x4289e4], ebp
call dword [sym.imp.USER32.dll_RegisterClassW]
mov eax, dword [0x428a00]
push edi
add eax, 0x69
push 0x403fa1
movzx eax, ax
push edi
push eax
push dword [0x429a20]
call dword [sym.imp.USER32.dll_DialogBoxParamW]
push 5
mov esi, eax
call fcn.0040140b
push 1
call fcn.00403b43
mov eax, esi
jmp 0x403ec1
push edi
call fcn.00405679
test eax, eax
je 0x403eb8
cmp dword [0x4289ec], edi
jne 0x403dfa
push 2
call fcn.0040140b
jmp 0x403dfa
push 1
call fcn.0040140b
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret