Function at 0x403d1d
Capabilities:
Check if file exists
Get file attributes

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
mov esi, dword [0x7a8ab0]
push edi
push 2
call fcn.00406a3b
xor edi, edi
cmp eax, edi
je 0x403d49
call eax
movzx eax, ax
push eax
push 0x7b5000
call fcn.004065b5
jmp 0x403da3
mov ebx, 0x7a1f88
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.0040653c
cmp word [0x7a1f88], di
jne 0x403d98
push edi
push ebx
push 0x4083d4
push str..DEFAULTControl_PanelInternational
push 0x80000003
call fcn.0040653c
push ebx
push 0x7b5000
call sub.KERNEL32.dll_lstrcatW
call fcn.00403ff3
mov eax, dword [0x7a8ab8]
mov ebp, 0x7b3800
and eax, 0x20
push ebp
mov dword [0x7a8b20], eax
mov dword [0x7a8b3c], 0x10000
call fcn.00406045
test eax, eax
jne 0x403e5e
mov ecx, dword [esi + 0x48]
cmp ecx, edi
je 0x403e5e
mov edx, dword [esi + 0x4c]
mov eax, dword [0x7a8ad8]
mov ebx, 0x7a6a40
push edi
lea edx, [eax + edx*2]
push ebx
lea eax, [eax + ecx*2]
push edx
push eax
push dword [esi + 0x44]
call fcn.0040653c
mov ax, word [0x7a6a40]
cmp ax, di
je 0x403e5e
cmp ax, 0x22
jne 0x403e1d
mov ebx, 0x7a6a42
push 0x22
push ebx
call fcn.00405f6a
mov word [eax], di
push ebx
call sub.KERNEL32.dll_lstrlenW
lea eax, [ebx + eax*2 - 8]
cmp eax, ebx
jbe 0x403e51
push str..exe
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpiW]
test eax, eax
jne 0x403e51
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x403e4b
test al, 0x10
jne 0x403e51
push ebx
call fcn.00405f89
push ebx
call fcn.00405f3d
push eax
push ebp
call fcn.0040666e
push ebp
call fcn.00406045
test eax, eax
jne 0x403e74
push dword [esi + 0x118]
push ebp
call fcn.004066ab
push 0x8040
push edi
push edi
push 1
push 0x67
push dword [0x7a8aa0]
call dword [sym.imp.USER32.dll_LoadImageW]
mov dword [0x7a7a88], eax
cmp dword [esi + 0x50], 0xffffffff
mov ebx, 0x7a7a40
je 0x403f1a
mov ecx, dword [0x7a8aa0]
mov esi, 0x40a3b4
push ebx
mov dword [0x7a7a44], 0x401000
mov dword [0x7a7a50], ecx
mov dword [0x7a7a54], eax
mov dword [0x7a7a64], esi
call dword [sym.imp.USER32.dll_RegisterClassW]
test ax, ax
je 0x403fe9
lea eax, [esp + 0x10]
push edi
push eax
push edi
push 0x30
call dword [sym.imp.USER32.dll_SystemParametersInfoW]
push edi
push dword [0x7a8aa0]
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 [0x7a1f68], eax
push edi
call fcn.0040140b
test eax, eax
je 0x403f2c
push 2
pop eax
jmp 0x403feb
call fcn.00403ff3
cmp dword [0x7a8b40], edi
jne 0x403fc0
push 5
push dword [0x7a1f68]
call dword [sym.imp.USER32.dll_ShowWindow]
push str.RichEd20
call fcn.004069cb
test eax, eax
jne 0x403f63
push str.RichEd32
call fcn.004069cb
mov esi, dword [sym.imp.USER32.dll_GetClassInfoW]
mov ebp, 0x408318
push ebx
push ebp
push edi
call esi
test eax, eax
jne 0x403f8d
push ebx
push str.RichEdit
push edi
call esi
push ebx
mov dword [0x7a7a64], ebp
call dword [sym.imp.USER32.dll_RegisterClassW]
mov eax, dword [0x7a7a80]
push edi
add eax, 0x69
push 0x4040cb
movzx eax, ax
push edi
push eax
push dword [0x7a8aa0]
call dword [sym.imp.USER32.dll_DialogBoxParamW]
push 5
mov esi, eax
call fcn.0040140b
push 1
call fcn.00403c6d
mov eax, esi
jmp 0x403feb
push edi
call fcn.004057a3
test eax, eax
je 0x403fe2
cmp dword [0x7a7a6c], edi
jne 0x403f24
push 2
call fcn.0040140b
jmp 0x403f24
push 1
call fcn.0040140b
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret