Function at 0x41c720
Capabilities:
Check os version
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x158
mov eax, dword [0x54e0a0]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, ecx
mov dword [ebp - 0x12c], 0
push edi
mov dword [esi], 0
mov dword [esi + 0x1c], 3
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push str.IsWow64Process
push str.kernel32.dll
mov edi, eax
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x41c79b
lea ecx, [ebp - 0x130]
mov dword [ebp - 0x130], 0
push ecx
push edi
call eax
test eax, eax
jne 0x41c790
mov eax, 2
jmp 0x41c79b
xor eax, eax
cmp dword [ebp - 0x130], eax
setne al
mov dword [esi + 0x28], eax
lea eax, [ebp - 0x124]
push 0x118
push 0
mov dword [esi + 0x40], 0xf
mov dword [esi + 0x3c], 0
mov byte [esi + 0x2c], 0
push eax
mov dword [ebp - 0x128], 0x11c
call fcn.004ce800
add esp, 0xc
lea eax, [ebp - 0x128]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
lea ecx, [ebp - 0x128]
call fcn.0041c5d0
mov edx, dword [ebp - 0x124]
mov ecx, dword [ebp - 0x120]
mov eax, dword [ebp - 0x11c]
mov dword [esi + 4], edx
mov dword [esi + 8], ecx
mov dword [esi + 0xc], eax
cmp edx, 5
jne 0x41c819
test ecx, ecx
jle 0x41c85d
xor eax, eax
cmp ecx, 1
setne al
inc eax
mov dword [esi], eax
jmp 0x41c85d
cmp edx, 6
jne 0x41c845
sub ecx, 0
je 0x41c83d
dec ecx
je 0x41c835
dec ecx
je 0x41c82d
mov dword [esi], edx
jmp 0x41c85d
mov dword [esi], 5
jmp 0x41c85d
mov dword [esi], 4
jmp 0x41c85d
mov dword [esi], 3
jmp 0x41c85d
cmp edx, 0xa
jne 0x41c852
mov dword [esi], 7
jmp 0x41c85d
cmp edx, 6
jle 0x41c85d
mov dword [esi], 8
movzx eax, word [ebp - 0x14]
xorps xmm0, xmm0
mov dword [esi + 0x14], eax
movzx eax, word [ebp - 0x12]
mov dword [esi + 0x18], eax
lea eax, [ebp - 0x154]
push eax
movdqu xmmword [ebp - 0x154], xmm0
mov dword [ebp - 0x134], 0
movdqu xmmword [ebp - 0x144], xmm0
call dword [sym.imp.KERNEL32.dll_GetNativeSystemInfo]
mov dx, word [ebp - 0x154]
movzx eax, dx
test eax, eax
je 0x41c8bf
cmp eax, 6
je 0x41c8b6
cmp eax, 9
jne 0x41c8c6
mov dword [esi + 0x1c], 1
jmp 0x41c8c6
mov dword [esi + 0x1c], 2
jmp 0x41c8c6
mov dword [esi + 0x1c], 0
mov eax, dword [ebp - 0x140]
mov dword [esi + 0x20], eax
mov eax, dword [ebp - 0x138]
mov dword [esi + 0x24], eax
mov eax, dword [ebp - 0x124]
cmp eax, 6
je 0x41c971
cmp eax, 0xa
je 0x41c971
cmp eax, 5
jne case.0x41c9b4.2
mov ecx, dword [ebp - 0x120]
cmp ecx, 2
jne 0x41c949
cmp byte [ebp - 0xe], 1
jne 0x41c929
cmp dx, 9
jne 0x41c929
mov dword [esi + 0x10], 1
mov eax, esi
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004ce7ef
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp - 0x10]
shr eax, 0xe
not eax
and eax, 2
mov dword [esi + 0x10], eax
mov eax, esi
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004ce7ef
mov esp, ebp
pop ebp
ret
cmp ecx, 1
jne case.0x41c9b4.2
mov eax, dword [ebp - 0x10]
shr eax, 9
not eax
and eax, ecx
mov dword [esi + 0x10], eax
mov eax, esi
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004ce7ef
mov esp, ebp
pop ebp
ret
push str.GetProductInfo
push str.kernel32.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
lea ecx, [ebp - 0x12c]
push ecx
push 0
push 0
push dword [ebp - 0x120]
push dword [ebp - 0x124]
call eax
mov eax, dword [ebp - 0x12c]
dec eax
cmp eax, 0x2f
ja case.0x41c9b4.2
movzx eax, byte [eax + 0x41c9fc]
jmp dword [eax*4 + 0x41c9f0]
mov dword [esi + 0x10], 2
mov eax, esi
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.004ce7ef
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
mov eax, esi
pop edi
mov dword [esi + 0x10], 0
xor ecx, ebp
pop esi
call fcn.004ce7ef
mov esp, ebp
pop ebp
ret