Function at 0x403871
Capabilities:
Check if file exists
Get file attributes

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
mov esi, dword [0x4291f0]
push edi
push 6
call fcn.00406207
xor edi, edi
cmp eax, edi
je 0x40389d
call eax
movzx eax, ax
push eax
push 0x436000
call fcn.00405de4
jmp 0x4038f7
mov ebx, 0x4226d0
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.00405d6a
cmp word [0x4226d0], di
jne 0x4038ec
push edi
push ebx
push 0x40739c
push str..DEFAULTControl_PanelInternational
push 0x80000003
call fcn.00405d6a
push ebx
push 0x436000
call sub.KERNEL32.dll_lstrcatW
call fcn.00403b47
mov eax, dword [0x4291f8]
mov ebp, 0x434800
and eax, 0x20
push ebp
mov dword [0x429260], eax
mov dword [0x42927c], 0x10000
call fcn.00405a0d
test eax, eax
jne 0x4039b2
mov ecx, dword [esi + 0x48]
cmp ecx, edi
je 0x4039b2
mov edx, dword [esi + 0x4c]
mov eax, dword [0x429218]
mov ebx, 0x427180
push edi
lea edx, [eax + edx*2]
push ebx
lea eax, [eax + ecx*2]
push edx
push eax
push dword [esi + 0x44]
call fcn.00405d6a
mov ax, word [0x427180]
cmp ax, di
je 0x4039b2
cmp ax, 0x22
jne 0x403971
mov ebx, 0x427182
push 0x22
push ebx
call fcn.00405932
mov word [eax], di
push ebx
call sub.KERNEL32.dll_lstrlenW
lea eax, [ebx + eax*2 - 8]
cmp eax, ebx
jbe 0x4039a5
push str..exe
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpiW]
test eax, eax
jne 0x4039a5
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x40399f
test al, 0x10
jne 0x4039a5
push ebx
call fcn.00405951
push ebx
call fcn.00405905
push eax
push ebp
call fcn.00405e9d
push ebp
call fcn.00405a0d
test eax, eax
jne 0x4039c8
push dword [esi + 0x118]
push ebp
call fcn.00405ebf
push 0x8040
push edi
push edi
push 1
push 0x67
push dword [0x4291e0]
call dword [sym.imp.USER32.dll_LoadImageW]
mov dword [0x4281c8], eax
cmp dword [esi + 0x50], 0xffffffff
mov ebx, 0x428180
je 0x403a6e
mov ecx, dword [0x4291e0]
mov esi, 0x4093ac
push ebx
mov dword [0x428184], 0x401000
mov dword [0x428190], ecx
mov dword [0x428194], eax
mov dword [0x4281a4], esi
call dword [sym.imp.USER32.dll_RegisterClassW]
test ax, ax
je 0x403b3d
lea eax, [esp + 0x10]
push edi
push eax
push edi
push 0x30
call dword [sym.imp.USER32.dll_SystemParametersInfoW]
push edi
push dword [0x4291e0]
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 [0x4226b0], eax
push edi
call fcn.0040140b
test eax, eax
je 0x403a80
push 2
pop eax
jmp 0x403b3f
call fcn.00403b47
cmp dword [0x429280], edi
jne 0x403b14
push 5
push dword [0x4226b0]
call dword [sym.imp.USER32.dll_ShowWindow]
mov esi, dword [sym.imp.KERNEL32.dll_LoadLibraryW]
push str.RichEd20
call esi
test eax, eax
jne 0x403ab7
push str.RichEd32
call esi
mov esi, dword [sym.imp.USER32.dll_GetClassInfoW]
mov ebp, str.RichEdit20A
push ebx
push ebp
push edi
call esi
test eax, eax
jne 0x403ae1
push ebx
push str.RichEdit
push edi
call esi
push ebx
mov dword [0x4281a4], ebp
call dword [sym.imp.USER32.dll_RegisterClassW]
mov eax, dword [0x4281c0]
push edi
add eax, 0x69
push 0x403c14
movzx eax, ax
push edi
push eax
push dword [0x4291e0]
call dword [sym.imp.USER32.dll_DialogBoxParamW]
push 5
mov esi, eax
call fcn.0040140b
push 1
call fcn.004037c1
mov eax, esi
jmp 0x403b3f
push edi
call fcn.00405224
test eax, eax
je 0x403b36
cmp dword [0x4281ac], edi
jne 0x403a78
push 2
call fcn.0040140b
jmp 0x403a78
push 1
call fcn.0040140b
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret