Function at 0x403879
Capabilities:
Check if file exists
Get file attributes

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
mov esi, dword [0x7a7a30]
push edi
push 6
call fcn.0040620f
xor edi, edi
cmp eax, edi
je 0x4038a5
call eax
movzx eax, ax
push eax
push 0x7b4000
call fcn.00405dec
jmp 0x4038ff
mov ebx, 0x7a0f10
push edi
push ebx
push edi
push str.Control_PanelDesktopResourceLocale
push 0x80000001
mov word [0x7b4000], 0x30
mov word [0x7b4002], 0x78
mov word [0x7b4004], di
call fcn.00405d72
cmp word [0x7a0f10], di
jne 0x4038f4
push edi
push ebx
push 0x40739c
push str..DEFAULTControl_PanelInternational
push 0x80000003
call fcn.00405d72
push ebx
push 0x7b4000
call sub.KERNEL32.dll_lstrcatW
call fcn.00403b4f
mov eax, dword [0x7a7a38]
mov ebp, 0x7b2800
and eax, 0x20
push ebp
mov dword [0x7a7aa0], eax
mov dword [0x7a7abc], 0x10000
call fcn.00405a15
test eax, eax
jne 0x4039ba
mov ecx, dword [esi + 0x48]
cmp ecx, edi
je 0x4039ba
mov edx, dword [esi + 0x4c]
mov eax, dword [0x7a7a58]
mov ebx, 0x7a59c0
push edi
lea edx, [eax + edx*2]
push ebx
lea eax, [eax + ecx*2]
push edx
push eax
push dword [esi + 0x44]
call fcn.00405d72
mov ax, word [0x7a59c0]
cmp ax, di
je 0x4039ba
cmp ax, 0x22
jne 0x403979
mov ebx, 0x7a59c2
push 0x22
push ebx
call fcn.0040593a
mov word [eax], di
push ebx
call sub.KERNEL32.dll_lstrlenW
lea eax, [ebx + eax*2 - 8]
cmp eax, ebx
jbe 0x4039ad
push str..exe
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpiW]
test eax, eax
jne 0x4039ad
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x4039a7
test al, 0x10
jne 0x4039ad
push ebx
call fcn.00405959
push ebx
call fcn.0040590d
push eax
push ebp
call fcn.00405ea5
push ebp
call fcn.00405a15
test eax, eax
jne 0x4039d0
push dword [esi + 0x118]
push ebp
call fcn.00405ec7
push 0x8040
push edi
push edi
push 1
push 0x67
push dword [0x7a7a20]
call dword [sym.imp.USER32.dll_LoadImageW]
mov dword [0x7a6a08], eax
cmp dword [esi + 0x50], 0xffffffff
mov ebx, 0x7a69c0
je 0x403a76
mov ecx, dword [0x7a7a20]
mov esi, 0x4093ac
push ebx
mov dword [0x7a69c4], 0x401000
mov dword [0x7a69d0], ecx
mov dword [0x7a69d4], eax
mov dword [0x7a69e4], esi
call dword [sym.imp.USER32.dll_RegisterClassW]
test ax, ax
je 0x403b45
lea eax, [esp + 0x10]
push edi
push eax
push edi
push 0x30
call dword [sym.imp.USER32.dll_SystemParametersInfoW]
push edi
push dword [0x7a7a20]
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 [0x7a0ef0], eax
push edi
call fcn.0040140b
test eax, eax
je 0x403a88
push 2
pop eax
jmp 0x403b47
call fcn.00403b4f
cmp dword [0x7a7ac0], edi
jne 0x403b1c
push 5
push dword [0x7a0ef0]
call dword [sym.imp.USER32.dll_ShowWindow]
mov esi, dword [sym.imp.KERNEL32.dll_LoadLibraryW]
push str.RichEd20
call esi
test eax, eax
jne 0x403abf
push str.RichEd32
call esi
mov esi, dword [sym.imp.USER32.dll_GetClassInfoW]
mov ebp, str.RichEdit20A
push ebx
push ebp
push edi
call esi
test eax, eax
jne 0x403ae9
push ebx
push str.RichEdit
push edi
call esi
push ebx
mov dword [0x7a69e4], ebp
call dword [sym.imp.USER32.dll_RegisterClassW]
mov eax, dword [0x7a6a00]
push edi
add eax, 0x69
push 0x403c1c
movzx eax, ax
push edi
push eax
push dword [0x7a7a20]
call dword [sym.imp.USER32.dll_DialogBoxParamW]
push 5
mov esi, eax
call fcn.0040140b
push 1
call fcn.004037c9
mov eax, esi
jmp 0x403b47
push edi
call fcn.0040522c
test eax, eax
je 0x403b3e
cmp dword [0x7a69ec], edi
jne 0x403a80
push 2
call fcn.0040140b
jmp 0x403a80
push 1
call fcn.0040140b
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret