Function at 0x403a3d
Capabilities:
Check if file exists
Get file attributes

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
mov esi, dword [0x42f430]
push edi
push 2
call fcn.00406663
xor ebx, ebx
cmp eax, ebx
je 0x403a69
call eax
movzx eax, ax
push eax
push 0x436000
call fcn.004061b5
jmp 0x403abd
mov edi, 0x42a890
push ebx
push edi
push ebx
push str.Control_PanelDesktopResourceLocale
push 0x80000001
mov byte [0x436000], 0x30
mov byte [0x436001], 0x78
mov byte [0x436002], bl
call fcn.0040613e
cmp byte [0x42a890], bl
jne 0x403ab2
push ebx
push edi
push 0x40836a
push str..DEFAULTControl_PanelInternational
push 0x80000003
call fcn.0040613e
push edi
push 0x436000
call sub.KERNEL32.dll_lstrcatA
call fcn.00403d02
mov eax, dword [0x42f438]
mov ebp, 0x435400
and eax, 0x20
push ebp
mov dword [0x42f4a0], eax
mov dword [0x42f4bc], 0x10000
call fcn.00405cd7
test eax, eax
jne 0x403b6d
mov ecx, dword [esi + 0x48]
cmp ecx, ebx
je 0x403b6d
mov edx, dword [esi + 0x4c]
mov eax, dword [0x42f458]
mov edi, 0x42e3c0
push ebx
add edx, eax
push edi
add ecx, eax
push edx
push ecx
push dword [esi + 0x44]
call fcn.0040613e
mov al, byte [0x42e3c0]
cmp al, bl
je 0x403b6d
cmp al, 0x22
jne 0x403b2c
mov edi, 0x42e3c1
push 0x22
push edi
call fcn.00405c14
mov byte [eax], bl
push edi
call sub.KERNEL32.dll_lstrlenA
lea eax, [eax + edi - 4]
cmp eax, edi
jbe 0x403b60
push str..exe
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpiA]
test eax, eax
jne 0x403b60
push edi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x403b5a
test al, 0x10
jne 0x403b60
push edi
call fcn.00405c30
push edi
call fcn.00405be9
push eax
push ebp
call fcn.00406257
push ebp
call fcn.00405cd7
test eax, eax
jne 0x403b83
push dword [esi + 0x118]
push ebp
call fcn.004062ea
push 0x8040
push ebx
push ebx
push 1
push 0x67
push dword [0x42f420]
call dword [sym.imp.USER32.dll_LoadImageA]
mov dword [0x42ec08], eax
cmp dword [esi + 0x50], 0xffffffff
mov edi, 0x42ebc0
je 0x403c29
mov ecx, dword [0x42f420]
mov esi, 0x40a1f4
push edi
mov dword [0x42ebc4], 0x401000
mov dword [0x42ebd0], ecx
mov dword [0x42ebd4], eax
mov dword [0x42ebe4], esi
call dword [sym.imp.USER32.dll_RegisterClassA]
test ax, ax
je 0x403cf8
lea eax, [esp + 0x10]
push ebx
push eax
push ebx
push 0x30
call dword [sym.imp.USER32.dll_SystemParametersInfoA]
push ebx
push dword [0x42f420]
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_CreateWindowExA]
mov dword [0x42a870], eax
push ebx
call fcn.0040140b
test eax, eax
je 0x403c3b
push 2
pop eax
jmp 0x403cfa
call fcn.00403d02
cmp dword [0x42f4c0], ebx
jne 0x403ccf
push 5
push dword [0x42a870]
call dword [sym.imp.USER32.dll_ShowWindow]
push str.RichEd20
call fcn.004065f5
test eax, eax
jne 0x403c72
push str.RichEd32
call fcn.004065f5
mov esi, dword [sym.imp.USER32.dll_GetClassInfoA]
mov ebp, str.RichEdit20A
push edi
push ebp
push ebx
call esi
test eax, eax
jne 0x403c9c
push edi
push str.RichEdit
push ebx
call esi
push edi
mov dword [0x42ebe4], ebp
call dword [sym.imp.USER32.dll_RegisterClassA]
mov eax, dword [0x42ec00]
push ebx
add eax, 0x69
push 0x403dda
movzx eax, ax
push ebx
push eax
push dword [0x42f420]
call dword [sym.imp.USER32.dll_DialogBoxParamA]
push 5
mov esi, eax
call fcn.0040140b
push 1
call fcn.0040398d
mov eax, esi
jmp 0x403cfa
push ebx
call fcn.0040544a
test eax, eax
je 0x403cf1
cmp dword [0x42ebec], ebx
jne 0x403c33
push 2
call fcn.0040140b
jmp 0x403c33
push 1
call fcn.0040140b
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret