Function at 0x403b11
Capabilities:
Check if file exists
Get file attributes
Set file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x48c
push ebx
push esi
mov esi, ecx
push edi
push 0x40
lea eax, [ebp - 0xa4]
lea ebx, [esi + 4]
xor edi, edi
push ebx
push eax
mov dword [ebp - 0x28], esi
mov dword [ebp - 0xc], edi
mov dword [ebp - 8], edi
mov word [ebp - 0x48], di
mov dword [ebp - 0x1c], edi
mov dword [ebp - 0x18], edi
mov dword [ebp - 0x34], edi
mov dword [ebp - 0x30], edi
mov dword [ebp - 0x64], esi
call fcn.00404970
add esp, 0xc
add esi, 0x4c
push str.D:is6codeXTSetup_setup.cpp
push esi
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
push edi
push ebx
call fcn.00404ce0
mov ebx, eax
pop ecx
cmp ebx, edi
pop ecx
jne 0x403dfb
mov ebx, dword [ebp - 0x28]
lea edx, [ebp - 0xc]
push edx
push 0x407240
mov eax, dword [ebx + 0x558]
push eax
mov ecx, dword [eax]
call dword [ecx]
push 0x303
push eax
mov ecx, ebx
call fcn.00403e72
mov eax, dword [ebp - 0xc]
lea edx, [ebp - 8]
push edx
push 0x407380
mov ecx, dword [eax]
push 0x4061f0
push eax
call dword [ecx + 0xc]
push 0x304
push eax
mov ecx, ebx
call fcn.00403e72
push str.DeinstallSetReference
lea ecx, [ebp - 0x60]
mov word [ebp - 0x60], di
call fcn.00404054
lea edx, [ebp - 0x48]
lea esi, [ebp - 0x60]
push edx
mov eax, dword [ebp - 8]
sub esp, 0x10
mov edi, esp
mov ecx, dword [eax]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
movsd dword es:[edi], dword [esi]
push eax
movsd dword es:[edi], dword [esi]
call dword [ecx + 0x24]
mov edi, dword [sym.imp.OLEAUT32.dll_VariantCopy]
test eax, eax
lea eax, [ebp - 0x60]
push eax
setge byte [ebp - 1]
call edi
cmp byte [ebp - 1], 0
je 0x403d00
lea eax, [ebp - 0x4c]
push 0x30c
push eax
push 1
push dword [ebp - 0x40]
call dword [sym.imp.OLEAUT32.dll_SafeArrayLock]
push eax
mov ecx, ebx
call fcn.00403e72
lea eax, [ebp - 0x38]
push 0x30d
push eax
push 1
push dword [ebp - 0x40]
call dword [sym.imp.OLEAUT32.dll_SafeArrayGetLBound]
push eax
mov ecx, ebx
call fcn.00403e72
mov eax, dword [ebp - 0x4c]
cmp eax, dword [ebp - 0x38]
mov dword [ebp - 0x10], eax
jg 0x403d00
mov esi, dword [sym.imp.KERNEL32.dll_SetFileAttributesA]
lea eax, [ebp - 0x1c]
push 0x312
push eax
lea eax, [ebp - 0x10]
push eax
push dword [ebp - 0x40]
call dword [sym.imp.OLEAUT32.dll_SafeArrayPutElement]
push eax
mov ecx, ebx
call fcn.00403e72
lea ecx, [ebp - 0x1c]
call fcn.00404477
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesA]
mov dword [ebp - 0x50], eax
and al, 0xfe
push eax
lea ecx, [ebp - 0x1c]
call fcn.00404477
push eax
call esi
xor eax, eax
lea ecx, [ebp - 0x1c]
push eax
push 0x80
push 3
push eax
push eax
push 0x40000000
call fcn.00404477
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov dword [ebp - 0x20], eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push dword [ebp - 0x50]
lea ecx, [ebp - 0x1c]
mov dword [ebp - 0x24], eax
call fcn.00404477
push eax
call esi
cmp dword [ebp - 0x20], 0xffffffff
jne 0x403ce8
cmp dword [ebp - 0x24], 0x20
je 0x403d4f
cmp dword [ebp - 0x24], 0x21
je 0x403d4f
cmp dword [ebp - 0x24], 0x4c8
je 0x403d4f
cmp dword [ebp - 0x20], 0xffffffff
je 0x403cf1
push dword [ebp - 0x20]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
inc dword [ebp - 0x10]
mov eax, dword [ebp - 0x10]
cmp eax, dword [ebp - 0x38]
jle 0x403c4f
lea eax, [ebp - 0xa4]
push 0x40
push eax
mov eax, dword [ebp - 0x64]
add eax, 4
push eax
call fcn.00404970
add esp, 0xc
lea ecx, [ebp - 0x34]
call fcn.0040114d
lea ecx, [ebp - 0x1c]
call fcn.0040114d
lea eax, [ebp - 0x48]
push eax
call edi
mov eax, dword [ebp - 8]
test eax, eax
je 0x403d3b
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
mov eax, dword [ebp - 0xc]
test eax, eax
je 0x403d48
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret
lea eax, [ebp - 0x34]
mov ecx, ebx
push eax
push 0x9007
call fcn.00403e99
lea ecx, [ebp - 0x1c]
call fcn.00404477
push eax
lea ecx, [ebp - 0x34]
call fcn.00404477
push eax
lea eax, [ebp - 0x48c]
push eax
call dword [sym.imp.USER32.dll_wsprintfA]
add esp, 0xc
add ebx, 0x270
lea eax, [ebp - 0x48c]
push 0x30
push ebx
push eax
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
lea eax, [ebp - 0xa4]
push 0x40
push eax
mov eax, dword [ebp - 0x64]
add eax, 4
push eax
call fcn.00404970
add esp, 0xc
lea ecx, [ebp - 0x30]
call fcn.004016af
push dword [ebp - 0x34]
mov esi, dword [sym.imp.OLEAUT32.dll_SysStringLen]
call esi
lea ecx, [ebp - 0x18]
call fcn.004016af
push dword [ebp - 0x1c]
call esi
lea eax, [ebp - 0x48]
push eax
call edi
mov eax, dword [ebp - 8]
test eax, eax
je 0x403de4
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
mov eax, dword [ebp - 0xc]
test eax, eax
je 0x403df1
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
mov eax, 0x80042000
jmp 0x403d4a
mov ecx, dword [ebp - 0x28]
lea eax, [ecx + 0x574]
push eax
push 0x900e
call fcn.00403e99
lea eax, [ebp - 0xa4]
push 0x40
push eax
mov eax, dword [ebp - 0x64]
add eax, 4
push eax
call fcn.00404970
add esp, 0xc
lea ecx, [ebp - 0x30]
call fcn.004016af
push dword [ebp - 0x34]
mov esi, dword [sym.imp.OLEAUT32.dll_SysStringLen]
call esi
lea ecx, [ebp - 0x18]
call fcn.004016af
push dword [ebp - 0x1c]
call esi
lea eax, [ebp - 0x48]
push eax
call dword [sym.imp.OLEAUT32.dll_VariantCopy]
mov eax, dword [ebp - 8]
cmp eax, edi
je 0x403e5e
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
mov eax, dword [ebp - 0xc]
cmp eax, edi
je 0x403e6b
mov ecx, dword [eax]
push eax
call dword [ecx + 8]
mov eax, ebx
jmp 0x403d4a