Function at 0x403974
Capabilities:
Check if file exists
Get file attributes

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
mov esi, dword [0x42a214]
push edi
push 2
call fcn.0040665e
xor edi, edi
cmp eax, edi
je 0x4039a0
call eax
movzx eax, ax
push eax
push 0x437000
call fcn.004061cb
jmp 0x4039fa
mov ebx, 0x4236e8
push edi
push ebx
push edi
push str.Control_PanelDesktopResourceLocale
push 0x80000001
mov word [0x437000], 0x30
mov word [0x437002], 0x78
mov word [0x437004], di
call fcn.00406152
cmp word [0x4236e8], di
jne 0x4039ef
push edi
push ebx
push 0x4083cc
push str..DEFAULTControl_PanelInternational
push 0x80000003
call fcn.00406152
push ebx
push 0x437000
call sub.KERNEL32.dll_lstrcatW
call fcn.00403c4a
mov eax, dword [0x42a21c]
mov ebp, 0x435800
and eax, 0x20
push ebp
mov dword [0x42a2a0], eax
mov dword [0x42a2bc], 0x10000
call fcn.00405c61
test eax, eax
jne 0x403ab5
mov ecx, dword [esi + 0x48]
cmp ecx, edi
je 0x403ab5
mov edx, dword [esi + 0x4c]
mov eax, dword [0x42a258]
mov ebx, 0x4281a0
push edi
lea edx, [eax + edx*2]
push ebx
lea eax, [eax + ecx*2]
push edx
push eax
push dword [esi + 0x44]
call fcn.00406152
mov ax, word [0x4281a0]
cmp ax, di
je 0x403ab5
cmp ax, 0x22
jne 0x403a74
mov ebx, 0x4281a2
push 0x22
push ebx
call fcn.00405b86
mov word [eax], di
push ebx
call sub.KERNEL32.dll_lstrlenW
lea eax, [ebx + eax*2 - 8]
cmp eax, ebx
jbe 0x403aa8
push str..exe
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpiW]
test eax, eax
jne 0x403aa8
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x403aa2
test al, 0x10
jne 0x403aa8
push ebx
call fcn.00405ba5
push ebx
call fcn.00405b59
push eax
push ebp
call fcn.00406284
push ebp
call fcn.00405c61
test eax, eax
jne 0x403acb
push dword [esi + 0x118]
push ebp
call fcn.004062a6
push 0x8040
push edi
push edi
push 1
push 0x67
push dword [0x42a200]
call dword [sym.imp.USER32.dll_LoadImageW]
mov dword [0x4291e8], eax
cmp dword [esi + 0x50], 0xffffffff
mov ebx, 0x4291a0
je 0x403b71
mov ecx, dword [0x42a200]
mov esi, 0x40a380
push ebx
mov dword [0x4291a4], 0x401000
mov dword [0x4291b0], ecx
mov dword [0x4291b4], eax
mov dword [0x4291c4], esi
call dword [sym.imp.USER32.dll_RegisterClassW]
test ax, ax
je 0x403c40
lea eax, [esp + 0x10]
push edi
push eax
push edi
push 0x30
call dword [sym.imp.USER32.dll_SystemParametersInfoW]
push edi
push dword [0x42a200]
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 [0x4236c8], eax
push edi
call fcn.0040140b
test eax, eax
je 0x403b83
push 2
pop eax
jmp 0x403c42
call fcn.00403c4a
cmp dword [0x42a2c0], edi
jne 0x403c17
push 5
push dword [0x4236c8]
call dword [sym.imp.USER32.dll_ShowWindow]
push str.RichEd20
call fcn.004065ee
test eax, eax
jne 0x403bba
push str.RichEd32
call fcn.004065ee
mov esi, dword [sym.imp.USER32.dll_GetClassInfoW]
mov ebp, 0x408310
push ebx
push ebp
push edi
call esi
test eax, eax
jne 0x403be4
push ebx
push str.RichEdit
push edi
call esi
push ebx
mov dword [0x4291c4], ebp
call dword [sym.imp.USER32.dll_RegisterClassW]
mov eax, dword [0x4291e0]
push edi
add eax, 0x69
push 0x403d22
movzx eax, ax
push edi
push eax
push dword [0x42a200]
call dword [sym.imp.USER32.dll_DialogBoxParamW]
push 5
mov esi, eax
call fcn.0040140b
push 1
call fcn.004038c4
mov eax, esi
jmp 0x403c42
push edi
call fcn.004053bf
test eax, eax
je 0x403c39
cmp dword [0x4291cc], edi
jne 0x403b7b
push 2
call fcn.0040140b
jmp 0x403b7b
push 1
call fcn.0040140b
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret