Function at 0x403983
Capabilities:
Check if file exists
Get file attributes

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
mov esi, dword [0x42f434]
push edi
push 2
call fcn.004064fe
xor ebx, ebx
cmp eax, ebx
je 0x4039af
call eax
movzx eax, ax
push eax
push 0x436000
call fcn.004060c4
jmp 0x403a03
mov edi, 0x42a898
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.0040604d
cmp byte [0x42a898], bl
jne 0x4039f8
push ebx
push edi
push 0x408362
push str..DEFAULTControl_PanelInternational
push 0x80000003
call fcn.0040604d
push edi
push 0x436000
call sub.KERNEL32.dll_lstrcatA
call fcn.00403c48
mov eax, dword [0x42f43c]
mov ebp, 0x435400
and eax, 0x20
push ebp
mov dword [0x42f4c0], eax
mov dword [0x42f4dc], 0x10000
call fcn.00405bec
test eax, eax
jne 0x403ab3
mov ecx, dword [esi + 0x48]
cmp ecx, ebx
je 0x403ab3
mov edx, dword [esi + 0x4c]
mov eax, dword [0x42f478]
mov edi, 0x42e3c0
push ebx
add edx, eax
push edi
add ecx, eax
push edx
push ecx
push dword [esi + 0x44]
call fcn.0040604d
mov al, byte [0x42e3c0]
cmp al, bl
je 0x403ab3
cmp al, 0x22
jne 0x403a72
mov edi, 0x42e3c1
push 0x22
push edi
call fcn.00405b29
mov byte [eax], bl
push edi
call sub.KERNEL32.dll_lstrlenA
lea eax, [eax + edi - 4]
cmp eax, edi
jbe 0x403aa6
push str..exe
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpiA]
test eax, eax
jne 0x403aa6
push edi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x403aa0
test al, 0x10
jne 0x403aa6
push edi
call fcn.00405b45
push edi
call fcn.00405afe
push eax
push ebp
call fcn.00406166
push ebp
call fcn.00405bec
test eax, eax
jne 0x403ac9
push dword [esi + 0x118]
push ebp
call fcn.00406188
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 0x403b6f
mov ecx, dword [0x42f420]
mov esi, 0x40a210
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 0x403c3e
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 [0x42a878], eax
push ebx
call fcn.0040140b
test eax, eax
je 0x403b81
push 2
pop eax
jmp 0x403c40
call fcn.00403c48
cmp dword [0x42f4e0], ebx
jne 0x403c15
push 5
push dword [0x42a878]
call dword [sym.imp.USER32.dll_ShowWindow]
push str.RichEd20
call fcn.00406490
test eax, eax
jne 0x403bb8
push str.RichEd32
call fcn.00406490
mov esi, dword [sym.imp.USER32.dll_GetClassInfoA]
mov ebp, 0x4082f8
push edi
push ebp
push ebx
call esi
test eax, eax
jne 0x403be2
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 0x403d20
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.004038d3
mov eax, esi
jmp 0x403c40
push ebx
call fcn.0040535f
test eax, eax
je 0x403c37
cmp dword [0x42ebec], ebx
jne 0x403b79
push 2
call fcn.0040140b
jmp 0x403b79
push 1
call fcn.0040140b
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret