Function at 0x403ec0
Capabilities:
Check if file exists
Get file attributes

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
mov esi, dword [0x4378b4]
push edi
push 2
call fcn.00406f0c
xor ebx, ebx
cmp eax, ebx
je 0x403eec
call eax
movzx eax, ax
push eax
push 0x444000
call fcn.0040682b
jmp 0x403f46
mov edi, 0x42e3d8
push ebx
push edi
push ebx
push str.Control_PanelDesktopResourceLocale
push 0x80000001
mov word [0x444000], 0x30
mov word [0x444002], 0x78
mov word [0x444004], bx
call fcn.004067b2
cmp word [0x42e3d8], bx
jne 0x403f3b
push ebx
push edi
push 0x4083dc
push str..DEFAULTControl_PanelInternational
push 0x80000003
call fcn.004067b2
push edi
push 0x444000
call sub.KERNEL32.dll_lstrcatW
call fcn.004041b6
mov eax, dword [0x4378bc]
mov ebp, 0x442800
and eax, 0x20
push ebp
mov dword [0x437940], eax
mov dword [0x43795c], 0x10000
call fcn.004062c1
test eax, eax
jne 0x404001
mov ecx, dword [esi + 0x48]
cmp ecx, ebx
je 0x404001
mov edx, dword [esi + 0x4c]
mov eax, dword [0x4378f8]
mov edi, 0x434840
push ebx
lea edx, [eax + edx*2]
push edi
lea eax, [eax + ecx*2]
push edx
push eax
push dword [esi + 0x44]
call fcn.004067b2
mov ax, word [0x434840]
cmp ax, bx
je 0x404001
cmp ax, 0x22
jne 0x403fc0
mov edi, 0x434842
push 0x22
push edi
call fcn.004061e6
mov word [eax], bx
push edi
call sub.KERNEL32.dll_lstrlenW
lea eax, [edi + eax*2 - 8]
cmp eax, edi
jbe 0x403ff4
push str..exe
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpiW]
test eax, eax
jne 0x403ff4
push edi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x403fee
test al, 0x10
jne 0x403ff4
push edi
call fcn.00406205
push edi
call fcn.004061b9
push eax
push ebp
call fcn.004068e4
push ebp
call fcn.004062c1
test eax, eax
jne 0x404017
push dword [esi + 0x118]
push ebp
call fcn.00406906
test byte [0x4378bc], 0x10
je 0x404037
cmp dword [0x4378c0], ebx
jne 0x404037
call fcn.00403e9f
mov dword [0x434820], 1
push 0x8040
push ebx
push ebx
push 1
push 0x67
push dword [0x4378a0]
call dword [sym.imp.USER32.dll_LoadImageW]
mov dword [0x436888], eax
cmp dword [esi + 0x50], 0xffffffff
mov edi, 0x436840
je 0x4040dd
mov ecx, dword [0x4378a0]
mov esi, 0x40b098
push edi
mov dword [0x436844], 0x401000
mov dword [0x436850], ecx
mov dword [0x436854], eax
mov dword [0x436864], esi
call dword [sym.imp.USER32.dll_RegisterClassW]
test ax, ax
je 0x4041ac
lea eax, [esp + 0x10]
push ebx
push eax
push ebx
push 0x30
call dword [sym.imp.USER32.dll_SystemParametersInfoW]
push ebx
push dword [0x4378a0]
mov eax, dword [esp + 0x24]
sub eax, dword [esp + 0x1c]
push ebx
push ebx
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 ebx
push esi
push 0x80
call dword [sym.imp.USER32.dll_CreateWindowExW]
mov dword [0x42dbb8], eax
push ebx
call fcn.0040140b
test eax, eax
je 0x4040ef
push 2
pop eax
jmp 0x4041ae
call fcn.004041b6
cmp dword [0x437960], ebx
jne 0x404183
push 5
push dword [0x42dbb8]
call dword [sym.imp.USER32.dll_ShowWindow]
push str.RichEd20
call fcn.00406e9c
test eax, eax
jne 0x404126
push str.RichEd32
call fcn.00406e9c
mov esi, dword [sym.imp.USER32.dll_GetClassInfoW]
mov ebp, str.RichEdit20W
push edi
push ebp
push ebx
call esi
test eax, eax
jne 0x404150
push edi
push str.RichEdit
push ebx
call esi
push edi
mov dword [0x436864], ebp
call dword [sym.imp.USER32.dll_RegisterClassW]
mov eax, dword [0x436880]
push ebx
add eax, 0x69
push 0x40428e
movzx eax, ax
push ebx
push eax
push dword [0x4378a0]
call dword [sym.imp.USER32.dll_DialogBoxParamW]
push 5
mov esi, eax
call fcn.0040140b
push 1
call fcn.00403def
mov eax, esi
jmp 0x4041ae
push ebx
call fcn.00405991
test eax, eax
je 0x4041a5
cmp dword [0x43686c], ebx
jne 0x4040e7
push 2
call fcn.0040140b
jmp 0x4040e7
push 1
call fcn.0040140b
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret