Function at 0x44ce51
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.0044dd19
mov edi, 0x9c
push edi
lea eax, [ebp - 0xa4]
push 0
push eax
call fcn.0043b5d0
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 0x44d290
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 0x44ced7
call edx
jmp 0x44cedd
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
cmp dword [ebp - 0x94], 2
jne 0x44d280
cmp dword [ebp - 0xa0], 4
jb 0x44d280
push str.Microsoft
or edi, 0xffffffff
push esi
mov eax, edi
call fcn.0044de0f
cmp dword [ebp - 0xa0], 6
jne case.0x44cfa3.5
cmp dword [ebp - 0x9c], 0
jne 0x44cf37
cmp byte [ebp - 0xa], 1
mov eax, edi
jne 0x44cf2c
push str.Windows_Vista
jmp 0x44cf31
push str.Windows_Server_2008
push esi
call fcn.0044de0f
cmp dword [ebp - 0x9c], 1
jne 0x44cf5a
cmp byte [ebp - 0xa], 1
mov eax, edi
jne 0x44cf4f
push str.Windows_7
jmp 0x44cf54
push str.Windows_Server_2008_R2
push esi
call fcn.0044de0f
push str.GetProductInfo
push str.kernel32.dll
call ebx
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je case.0x44cfa3.5
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 0x44d01a
je 0x44d013
dec eax
cmp eax, 0x11
ja case.0x44cfa3.5
jmp dword [eax*4 + 0x44d2a6]
push str.Ultimate_Edition
jmp 0x44d024
push str.Home_Premium_Edition
jmp 0x44d024
push str.Home_Basic_Edition
jmp 0x44d024
push str.Enterprise_Edition
jmp 0x44d024
push str.Business_Edition
jmp 0x44d024
push str.Starter_Edition
jmp 0x44d024
push str.Cluster_Server_Edition
jmp 0x44d024
push str.Datacenter_Edition
jmp 0x44d024
push str.Datacenter_Edition__core_installation_
jmp 0x44d024
push str.Enterprise_Edition__core_installation_
jmp 0x44d024
push str.Enterprise_Edition_for_Itanium_based_Systems
jmp 0x44d024
push str.Small_Business_Server
jmp 0x44d024
push str.Standard_Edition
jmp 0x44d024
push str.Standard_Edition__core_installation_
jmp 0x44d024
push str.Web_Server_Edition
jmp 0x44d024
push str.Small_Business_Server_Premium_Edition
jmp 0x44d024
cmp eax, 0x30
jne case.0x44cfa3.5
push str.Professional
push esi
mov eax, edi
call fcn.0044de0f
cmp dword [ebp - 0xa0], 5
jne 0x44d1cd
cmp dword [ebp - 0x9c], 2
jne 0x44d147
push 0x59
call dword [sym.imp.USER32.dll_GetSystemMetrics]
test eax, eax
je 0x44d059
push str.Windows_Server_2003_R2_
jmp 0x44d095
test dword [ebp - 0xc], 0x2000
je 0x44d069
push str.Windows_Storage_Server_2003
jmp 0x44d095
test dword [ebp - 0xc], 0x8000
je 0x44d079
push str.Windows_Home_Server
jmp 0x44d095
cmp byte [ebp - 0xa], 1
jne 0x44d090
cmp word [ebp - 0xc8], 9
jne 0x44d090
push str.Windows_XP_Professional_x64_Edition
jmp 0x44d095
push str.Windows_Server_2003_
push esi
mov eax, edi
call fcn.0044de0f
cmp byte [ebp - 0xa], 1
je 0x44d13a
cmp word [ebp - 0xc8], 6
jne 0x44d0cb
test byte [ebp - 0xc], 0x80
je 0x44d0be
push str.Datacenter_Edition_for_Itanium_based_Systems
jmp 0x44d132
test byte [ebp - 0xc], 2
je 0x44d13a
push str.Enterprise_Edition_for_Itanium_based_Systems
jmp 0x44d132
cmp word [ebp - 0xc8], 9
jne 0x44d0f8
test byte [ebp - 0xc], 0x80
je 0x44d0e2
push str.Datacenter_x64_Edition
jmp 0x44d132
test byte [ebp - 0xc], 2
mov eax, edi
je 0x44d0f1
push str.Enterprise_x64_Edition
jmp 0x44d134
push str.Standard_x64_Edition
jmp 0x44d134
mov eax, dword [ebp - 0xc]
test eax, 0x4000
je 0x44d109
push str.Compute_Cluster_Edition
jmp 0x44d132
test al, al
jns 0x44d114
push str.Datacenter_Edition
jmp 0x44d132
test al, 2
je 0x44d11f
push str.Enterprise_Edition
jmp 0x44d132
test eax, 0x400
je 0x44d12d
push str.Web_Edition
jmp 0x44d132
push str.Standard_Edition
mov eax, edi
push esi
call fcn.0044de0f
cmp dword [ebp - 0xa0], 5
jne 0x44d1cd
cmp dword [ebp - 0x9c], 1
jne 0x44d183
push str.Windows_XP
push esi
mov eax, edi
call fcn.0044de0f
test dword [ebp - 0xc], 0x200
mov eax, edi
je 0x44d16f
push str.Home_Edition
jmp 0x44d174
push str.Professional
push esi
call fcn.0044de0f
cmp dword [ebp - 0xa0], 5
jne 0x44d1cd
cmp dword [ebp - 0x9c], 0
jne 0x44d1e3
push str.Windows_2000
push esi
mov eax, edi
call fcn.0044de0f
cmp byte [ebp - 0xa], 1
jne 0x44d1a6
push str.Professional
jmp 0x44d1c5
test byte [ebp - 0xc], 0x80
je 0x44d1b3
push str.Datacenter_Server
jmp 0x44d1c5
test byte [ebp - 0xc], 2
je 0x44d1c0
push str.Advanced_Server
jmp 0x44d1c5
push str.Server
push esi
mov eax, edi
call fcn.0044de0f
cmp dword [ebp - 0xa0], 4
jne 0x44d1e3
push str.Windows_NT
push esi
mov eax, edi
call fcn.0044de0f
lea eax, [ebp - 0x90]
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x44d1ec
sub eax, edx
je 0x44d213
push 0x46f770
push esi
mov eax, edi
call fcn.0044de0f
lea eax, [ebp - 0x90]
push eax
push esi
mov eax, edi
call fcn.0044de0f
push 0xa
lea eax, [ebp - 0xe8]
push eax
push dword [ebp - 0x98]
call fcn.00438fd7
add esp, 0xc
push str.__build
push esi
mov eax, edi
call fcn.0044de0f
lea eax, [ebp - 0xe8]
push eax
push esi
mov eax, edi
call fcn.0044de0f
push 0x471d8c
push esi
mov eax, edi
call fcn.0044de0f
cmp dword [ebp - 0xa0], 6
jb 0x44d299
cmp word [ebp - 0xc8], 9
jne 0x44d26f
push str.__64_bit
mov eax, edi
jmp 0x44d288
cmp word [ebp - 0xc8], 0
jne 0x44d299
push str.__32_bit
jmp 0x44d26b
push str.Unsupported
or eax, 0xffffffff
push esi
call fcn.0044de0f
jmp 0x44d299
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