Function at 0x449cd1
Capabilities:
Check os version
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xe8
push ebx
mov ebx, ecx
and dword [ebx + 4], 0
push esi
push edi
lea esi, [ebx + 8]
mov dword [ebp - 4], ebx
call fcn.0044ab99
mov edi, 0x9c
push edi
lea eax, [ebp - 0xa4]
push 0
push eax
call fcn.00438870
add esp, 0xc
lea eax, [ebp - 0xa4]
push eax
mov dword [ebp - 0xa4], edi
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
test eax, eax
je 0x44a110
mov ebx, dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push str.GetNativeSystemInfo
push str.kernel32.dll
call ebx
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov edx, eax
push 9
xor eax, eax
pop ecx
lea edi, [ebp - 0xc8]
rep stosd dword es:[edi], eax
lea eax, [ebp - 0xc8]
push eax
test edx, edx
je 0x449d57
call edx
jmp 0x449d5d
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
cmp dword [ebp - 0x94], 2
jne 0x44a100
cmp dword [ebp - 0xa0], 4
jb 0x44a100
push str.Microsoft
or edi, 0xffffffff
push esi
mov eax, edi
call fcn.0044ac8f
cmp dword [ebp - 0xa0], 6
jne case.0x449e23.5
cmp dword [ebp - 0x9c], 0
jne 0x449db7
cmp byte [ebp - 0xa], 1
mov eax, edi
jne 0x449dac
push str.Windows_Vista
jmp 0x449db1
push str.Windows_Server_2008
push esi
call fcn.0044ac8f
cmp dword [ebp - 0x9c], 1
jne 0x449dda
cmp byte [ebp - 0xa], 1
mov eax, edi
jne 0x449dcf
push str.Windows_7
jmp 0x449dd4
push str.Windows_Server_2008_R2
push esi
call fcn.0044ac8f
push str.GetProductInfo
push str.kernel32.dll
call ebx
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je case.0x449e23.5
lea ecx, [ebp - 8]
push ecx
push 0
push 0
push dword [ebp - 0x9c]
push dword [ebp - 0xa0]
call eax
mov eax, dword [ebp - 8]
cmp eax, 0x19
ja 0x449e9a
je 0x449e93
dec eax
cmp eax, 0x11
ja case.0x449e23.5
jmp dword [eax*4 + 0x44a126]
push str.Ultimate_Edition
jmp 0x449ea4
push str.Home_Premium_Edition
jmp 0x449ea4
push str.Home_Basic_Edition
jmp 0x449ea4
push str.Enterprise_Edition
jmp 0x449ea4
push str.Business_Edition
jmp 0x449ea4
push str.Starter_Edition
jmp 0x449ea4
push str.Cluster_Server_Edition
jmp 0x449ea4
push str.Datacenter_Edition
jmp 0x449ea4
push str.Datacenter_Edition__core_installation_
jmp 0x449ea4
push str.Enterprise_Edition__core_installation_
jmp 0x449ea4
push str.Enterprise_Edition_for_Itanium_based_Systems
jmp 0x449ea4
push str.Small_Business_Server
jmp 0x449ea4
push str.Standard_Edition
jmp 0x449ea4
push str.Standard_Edition__core_installation_
jmp 0x449ea4
push str.Web_Server_Edition
jmp 0x449ea4
push str.Small_Business_Server_Premium_Edition
jmp 0x449ea4
cmp eax, 0x30
jne case.0x449e23.5
push str.Professional
push esi
mov eax, edi
call fcn.0044ac8f
cmp dword [ebp - 0xa0], 5
jne 0x44a04d
cmp dword [ebp - 0x9c], 2
jne 0x449fc7
push 0x59
call dword [sym.imp.USER32.dll_GetSystemMetrics]
test eax, eax
je 0x449ed9
push str.Windows_Server_2003_R2_
jmp 0x449f15
test dword [ebp - 0xc], 0x2000
je 0x449ee9
push str.Windows_Storage_Server_2003
jmp 0x449f15
test dword [ebp - 0xc], 0x8000
je 0x449ef9
push str.Windows_Home_Server
jmp 0x449f15
cmp byte [ebp - 0xa], 1
jne 0x449f10
cmp word [ebp - 0xc8], 9
jne 0x449f10
push str.Windows_XP_Professional_x64_Edition
jmp 0x449f15
push str.Windows_Server_2003_
push esi
mov eax, edi
call fcn.0044ac8f
cmp byte [ebp - 0xa], 1
je 0x449fba
cmp word [ebp - 0xc8], 6
jne 0x449f4b
test byte [ebp - 0xc], 0x80
je 0x449f3e
push str.Datacenter_Edition_for_Itanium_based_Systems
jmp 0x449fb2
test byte [ebp - 0xc], 2
je 0x449fba
push str.Enterprise_Edition_for_Itanium_based_Systems
jmp 0x449fb2
cmp word [ebp - 0xc8], 9
jne 0x449f78
test byte [ebp - 0xc], 0x80
je 0x449f62
push str.Datacenter_x64_Edition
jmp 0x449fb2
test byte [ebp - 0xc], 2
mov eax, edi
je 0x449f71
push str.Enterprise_x64_Edition
jmp 0x449fb4
push str.Standard_x64_Edition
jmp 0x449fb4
mov eax, dword [ebp - 0xc]
test eax, 0x4000
je 0x449f89
push str.Compute_Cluster_Edition
jmp 0x449fb2
test al, al
jns 0x449f94
push str.Datacenter_Edition
jmp 0x449fb2
test al, 2
je 0x449f9f
push str.Enterprise_Edition
jmp 0x449fb2
test eax, 0x400
je 0x449fad
push str.Web_Edition
jmp 0x449fb2
push str.Standard_Edition
mov eax, edi
push esi
call fcn.0044ac8f
cmp dword [ebp - 0xa0], 5
jne 0x44a04d
cmp dword [ebp - 0x9c], 1
jne 0x44a003
push str.Windows_XP
push esi
mov eax, edi
call fcn.0044ac8f
test dword [ebp - 0xc], 0x200
mov eax, edi
je 0x449fef
push str.Home_Edition
jmp 0x449ff4
push str.Professional
push esi
call fcn.0044ac8f
cmp dword [ebp - 0xa0], 5
jne 0x44a04d
cmp dword [ebp - 0x9c], 0
jne 0x44a063
push str.Windows_2000
push esi
mov eax, edi
call fcn.0044ac8f
cmp byte [ebp - 0xa], 1
jne 0x44a026
push str.Professional
jmp 0x44a045
test byte [ebp - 0xc], 0x80
je 0x44a033
push str.Datacenter_Server
jmp 0x44a045
test byte [ebp - 0xc], 2
je 0x44a040
push str.Advanced_Server
jmp 0x44a045
push str.Server
push esi
mov eax, edi
call fcn.0044ac8f
cmp dword [ebp - 0xa0], 4
jne 0x44a063
push str.Windows_NT
push esi
mov eax, edi
call fcn.0044ac8f
lea eax, [ebp - 0x90]
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x44a06c
sub eax, edx
je 0x44a093
push 0x46d258
push esi
mov eax, edi
call fcn.0044ac8f
lea eax, [ebp - 0x90]
push eax
push esi
mov eax, edi
call fcn.0044ac8f
push 0xa
lea eax, [ebp - 0xe8]
push eax
push dword [ebp - 0x98]
call fcn.0043627a
add esp, 0xc
push str.__build
push esi
mov eax, edi
call fcn.0044ac8f
lea eax, [ebp - 0xe8]
push eax
push esi
mov eax, edi
call fcn.0044ac8f
push 0x46fa10
push esi
mov eax, edi
call fcn.0044ac8f
cmp dword [ebp - 0xa0], 6
jb 0x44a119
cmp word [ebp - 0xc8], 9
jne 0x44a0ef
push str.__64_bit
mov eax, edi
jmp 0x44a108
cmp word [ebp - 0xc8], 0
jne 0x44a119
push str.__32_bit
jmp 0x44a0eb
push str.Unsupported
or eax, 0xffffffff
push esi
call fcn.0044ac8f
jmp 0x44a119
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov dword [ebx + 4], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 4]
pop edi
pop esi
pop ebx
leave
ret