Function at 0x403902
Capabilities:
Check if file exists
Get file attributes

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
mov esi, dword [0x424734]
push edi
push 2
call fcn.0040646c
xor ebx, ebx
cmp eax, ebx
je 0x40392e
call eax
movzx eax, ax
push eax
push 0x42b000
call fcn.00406032
jmp 0x403982
mov edi, 0x420d30
push ebx
push edi
push ebx
push str.Control_PanelDesktopResourceLocale
push 0x80000001
mov byte [0x42b000], 0x30
mov byte [0x42b001], 0x78
mov byte [0x42b002], bl
call fcn.00405fbb
cmp byte [0x420d30], bl
jne 0x403977
push ebx
push edi
push 0x40835a
push str..DEFAULTControl_PanelInternational
push 0x80000003
call fcn.00405fbb
push edi
push 0x42b000
call sub.KERNEL32.dll_lstrcatA
call fcn.00403bc7
mov eax, dword [0x42473c]
mov ebp, 0x42a400
and eax, 0x20
push ebp
mov dword [0x4247c0], eax
mov dword [0x4247dc], 0x10000
call fcn.00405b5a
test eax, eax
jne 0x403a32
mov ecx, dword [esi + 0x48]
cmp ecx, ebx
je 0x403a32
mov edx, dword [esi + 0x4c]
mov eax, dword [0x424778]
mov edi, 0x4236c0
push ebx
add edx, eax
push edi
add ecx, eax
push edx
push ecx
push dword [esi + 0x44]
call fcn.00405fbb
mov al, byte [0x4236c0]
cmp al, bl
je 0x403a32
cmp al, 0x22
jne 0x4039f1
mov edi, 0x4236c1
push 0x22
push edi
call fcn.00405a97
mov byte [eax], bl
push edi
call sub.KERNEL32.dll_lstrlenA
lea eax, [eax + edi - 4]
cmp eax, edi
jbe 0x403a25
push str..exe
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpiA]
test eax, eax
jne 0x403a25
push edi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x403a1f
test al, 0x10
jne 0x403a25
push edi
call fcn.00405ab3
push edi
call fcn.00405a6c
push eax
push ebp
call fcn.004060d4
push ebp
call fcn.00405b5a
test eax, eax
jne 0x403a48
push dword [esi + 0x118]
push ebp
call fcn.004060f6
push 0x8040
push ebx
push ebx
push 1
push 0x67
push dword [0x424720]
call dword [sym.imp.USER32.dll_LoadImageA]
mov dword [0x423f08], eax
cmp dword [esi + 0x50], 0xffffffff
mov edi, 0x423ec0
je 0x403aee
mov ecx, dword [0x424720]
mov esi, 0x40a210
push edi
mov dword [0x423ec4], 0x401000
mov dword [0x423ed0], ecx
mov dword [0x423ed4], eax
mov dword [0x423ee4], esi
call dword [sym.imp.USER32.dll_RegisterClassA]
test ax, ax
je 0x403bbd
lea eax, [esp + 0x10]
push ebx
push eax
push ebx
push 0x30
call dword [sym.imp.USER32.dll_SystemParametersInfoA]
push ebx
push dword [0x424720]
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 [0x420d10], eax
push ebx
call fcn.0040140b
test eax, eax
je 0x403b00
push 2
pop eax
jmp 0x403bbf
call fcn.00403bc7
cmp dword [0x4247e0], ebx
jne 0x403b94
push 5
push dword [0x420d10]
call dword [sym.imp.USER32.dll_ShowWindow]
push str.RichEd20
call fcn.004063fe
test eax, eax
jne 0x403b37
push str.RichEd32
call fcn.004063fe
mov esi, dword [sym.imp.USER32.dll_GetClassInfoA]
mov ebp, 0x4082f0
push edi
push ebp
push ebx
call esi
test eax, eax
jne 0x403b61
push edi
push str.RichEdit
push ebx
call esi
push edi
mov dword [0x423ee4], ebp
call dword [sym.imp.USER32.dll_RegisterClassA]
mov eax, dword [0x423f00]
push ebx
add eax, 0x69
push 0x403c9f
movzx eax, ax
push ebx
push eax
push dword [0x424720]
call dword [sym.imp.USER32.dll_DialogBoxParamA]
push 5
mov esi, eax
call fcn.0040140b
push 1
call fcn.00403852
mov eax, esi
jmp 0x403bbf
push ebx
call fcn.004052cd
test eax, eax
je 0x403bb6
cmp dword [0x423eec], ebx
jne 0x403af8
push 2
call fcn.0040140b
jmp 0x403af8
push 1
call fcn.0040140b
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret