Function at 0x443ef0
Capabilities:
Check os version

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x47fcab
push eax
mov dword fs:[0], esp
sub esp, 0x1b0
push esi
push edi
call fcn.00443920
mov esi, eax
and eax, 1
xor ecx, ecx
mov edi, edx
or eax, ecx
je 0x444207
lea ecx, [esp + 8]
call fcn.0045bda0
lea eax, [esp + 0x18]
mov dword [esp + 0x1c0], 0
push eax
mov dword [esp + 0x1c], 0x9c
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
test eax, eax
je 0x443fc4
mov eax, dword [esp + 0xb0]
test al, 0x80
je 0x443f5f
or edi, 0x80000
test al, 2
je 0x443f69
or edi, 0x100000
test al, 0x40
je 0x443f73
or edi, 0x200000
test ah, 2
je 0x443f7e
or edi, 0x400000
test ah, 0x20
je 0x443f89
or edi, 0x800000
mov ecx, eax
and ecx, 0x110
cmp ecx, 0x10
jne 0x443f9c
or edi, 0x1000000
test ah, 0x80
je 0x443fa7
or edi, 0x2000000
mov al, byte [esp + 0xb2]
cmp al, 2
jne 0x443fba
or edi, 0x4000000
jmp 0x443fc4
cmp al, 3
jne 0x443fc4
or edi, 0x8000
push 0
push str.SYSTEMCurrentControlSetControlProductOptions
push reloc.OLEAUT32.dll_SysReAllocString
lea ecx, [esp + 0x14]
call fcn.00457520
cmp eax, 1
jne 0x444066
push 0
lea edx, [esp + 0xb8]
push 0x104
push edx
push str.ProductType
lea ecx, [esp + 0x18]
call fcn.00457630
cmp eax, 1
jne 0x44405d
lea eax, [esp + 0xb4]
push str.WinNT
push eax
call fcn.00470a5f
add esp, 8
test eax, eax
je 0x44405d
lea ecx, [esp + 0xb4]
push str.ServerNT
push ecx
call fcn.00470a5f
add esp, 8
test eax, eax
jne 0x44403e
or edi, 0x8000
jmp 0x44405d
lea edx, [esp + 0xb4]
push str.LanmanNT
push edx
call fcn.00470a5f
add esp, 8
test eax, eax
jne 0x44405d
or edi, 0x10000
lea ecx, [esp + 8]
call fcn.00457770
push 0
push str.SYSTEMCurrentControlSetControlMiniNT
push reloc.OLEAUT32.dll_SysReAllocString
lea ecx, [esp + 0x14]
call fcn.00457520
cmp eax, 1
jne 0x44408f
lea ecx, [esp + 8]
call fcn.00457770
or edi, 0x4000
push 0
push str.SYSTEMCurrentControlSetControlPE_Builder
push reloc.OLEAUT32.dll_SysReAllocString
lea ecx, [esp + 0x14]
call fcn.00457520
cmp eax, 1
jne 0x4440b8
lea ecx, [esp + 8]
call fcn.00457770
or edi, 0x2000
push 0
push str.SYSTEMWPAFundamentals
push reloc.OLEAUT32.dll_SysReAllocString
lea ecx, [esp + 0x14]
call fcn.00457520
cmp eax, 1
jne 0x4440fd
lea eax, [esp + 0x10]
lea ecx, [esp + 8]
push eax
push str.Installed
call fcn.00457550
cmp eax, 1
jne 0x4440f4
cmp dword [esp + 0x10], 1
jne 0x4440f4
or edi, 1
lea ecx, [esp + 8]
call fcn.00457770
push ebx
mov ebx, dword [sym.imp.USER32.dll_GetSystemMetrics]
push 0x56
call ebx
test eax, eax
je 0x44410f
or edi, 0x40
push 0x57
call ebx
test eax, eax
je 0x44411d
or edi, 0x80
push 0x1000
call ebx
test eax, eax
je 0x44412e
or edi, 0x1000
push 0x58
call ebx
test eax, eax
je 0x444139
or edi, 0x10
push 0x59
call ebx
test eax, eax
pop ebx
je 0x444145
or edi, 0x20
push 0
push str.SOFTWAREMicrosoftWindowsCurrentVersionMedia_Center
push reloc.OLEAUT32.dll_SysReAllocString
lea ecx, [esp + 0x14]
call fcn.00457520
cmp eax, 1
jne 0x4441f3
push 0
lea ecx, [esp + 0xb8]
push 0x104
push ecx
push str.Ident
lea ecx, [esp + 0x18]
call fcn.00457630
cmp eax, 1
jne 0x4441ea
lea edx, [esp + 0x14]
lea eax, [esp + 0xc]
push edx
push eax
lea ecx, [esp + 0xbc]
push str._u._u
push ecx
mov dword [esp + 0x1c], 0
mov dword [esp + 0x24], 0
call fcn.0046fcfa
mov eax, dword [esp + 0x1c]
add esp, 0x10
cmp eax, 2
jne 0x4441c5
or edi, 0x100
jmp 0x4441ea
cmp eax, 3
jne 0x4441d2
or edi, 0x200
jmp 0x4441ea
cmp eax, 4
jne 0x4441df
or edi, 0x400
jmp 0x4441ea
cmp eax, 5
jne 0x4441ea
or edi, 0x800
lea ecx, [esp + 8]
call fcn.00457770
lea ecx, [esp + 8]
mov dword [esp + 0x1c0], 0xffffffff
call fcn.004574c0
mov ecx, dword [esp + 0x1b8]
mov edx, edi
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x1bc
ret