Function at 0x403787
Capabilities:
Check if file exists
Get file attributes

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
mov esi, dword [0x423710]
push edi
push 2
call fcn.0040601c
xor ebx, ebx
cmp eax, ebx
je 0x4037b3
call eax
movzx eax, ax
push eax
push 0x42a000
call fcn.00405c4f
jmp 0x403807
mov edi, 0x41fcf8
push ebx
push edi
push ebx
push str.Control_PanelDesktopResourceLocale
push 0x80000001
mov byte [0x42a000], 0x30
mov byte [0x42a001], 0x78
mov byte [0x42a002], bl
call fcn.00405bd8
cmp byte [0x41fcf8], bl
jne 0x4037fc
push ebx
push edi
push 0x40730e
push str..DEFAULTControl_PanelInternational
push 0x80000003
call fcn.00405bd8
push edi
push 0x42a000
call sub.KERNEL32.dll_lstrcatA
call fcn.00403a4c
mov eax, dword [0x423718]
mov ebp, 0x429400
and eax, 0x20
push ebp
mov dword [0x423780], eax
mov dword [0x42379c], 0x10000
call fcn.0040586f
test eax, eax
jne 0x4038b7
mov ecx, dword [esi + 0x48]
cmp ecx, ebx
je 0x4038b7
mov edx, dword [esi + 0x4c]
mov eax, dword [0x423738]
mov edi, 0x4226a0
push ebx
add edx, eax
push edi
add ecx, eax
push edx
push ecx
push dword [esi + 0x44]
call fcn.00405bd8
mov al, byte [0x4226a0]
cmp al, bl
je 0x4038b7
cmp al, 0x22
jne 0x403876
mov edi, 0x4226a1
push 0x22
push edi
call fcn.004057ac
mov byte [eax], bl
push edi
call sub.KERNEL32.dll_lstrlenA
lea eax, [eax + edi - 4]
cmp eax, edi
jbe 0x4038aa
push str..exe
push eax
call dword [sym.imp.KERNEL32.dll_lstrcmpiA]
test eax, eax
jne 0x4038aa
push edi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
cmp eax, 0xffffffff
je 0x4038a4
test al, 0x10
jne 0x4038aa
push edi
call fcn.004057c8
push edi
call fcn.00405781
push eax
push ebp
call fcn.00405cf1
push ebp
call fcn.0040586f
test eax, eax
jne 0x4038cd
push dword [esi + 0x118]
push ebp
call fcn.00405d13
push 0x8040
push ebx
push ebx
push 1
push 0x67
push dword [0x423700]
call dword [sym.imp.USER32.dll_LoadImageA]
mov dword [0x422ee8], eax
cmp dword [esi + 0x50], 0xffffffff
mov edi, 0x422ea0
je 0x403973
mov ecx, dword [0x423700]
mov esi, 0x409208
push edi
mov dword [0x422ea4], 0x401000
mov dword [0x422eb0], ecx
mov dword [0x422eb4], eax
mov dword [0x422ec4], esi
call dword [sym.imp.USER32.dll_RegisterClassA]
test ax, ax
je 0x403a42
lea eax, [esp + 0x10]
push ebx
push eax
push ebx
push 0x30
call dword [sym.imp.USER32.dll_SystemParametersInfoA]
push ebx
push dword [0x423700]
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 [0x41fcd8], eax
push ebx
call fcn.0040140b
test eax, eax
je 0x403985
push 2
pop eax
jmp 0x403a44
call fcn.00403a4c
cmp dword [0x4237a0], ebx
jne 0x403a19
push 5
push dword [0x41fcd8]
call dword [sym.imp.USER32.dll_ShowWindow]
mov esi, dword [sym.imp.KERNEL32.dll_LoadLibraryA]
push str.RichEd20
call esi
test eax, eax
jne 0x4039bc
push str.RichEd32
call esi
mov esi, dword [sym.imp.USER32.dll_GetClassInfoA]
mov ebp, str.RichEdit20A
push edi
push ebp
push ebx
call esi
test eax, eax
jne 0x4039e6
push edi
push str.RichEdit
push ebx
call esi
push edi
mov dword [0x422ec4], ebp
call dword [sym.imp.USER32.dll_RegisterClassA]
mov eax, dword [0x422ee0]
push ebx
add eax, 0x69
push 0x403b19
movzx eax, ax
push ebx
push eax
push dword [0x423700]
call dword [sym.imp.USER32.dll_DialogBoxParamA]
push 5
mov esi, eax
call fcn.0040140b
push 1
call fcn.004036d7
mov eax, esi
jmp 0x403a44
push ebx
call fcn.004050ae
test eax, eax
je 0x403a3b
cmp dword [0x422ecc], ebx
jne 0x40397d
push 2
call fcn.0040140b
jmp 0x40397d
push 1
call fcn.0040140b
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret