Function at 0x46ad10
Capabilities:
Check os version
Get system information on windows

Disassembly:
push ebx
mov ebx, esp
sub esp, 8
and esp, 0xfffffff0
add esp, 4
push ebp
mov ebp, dword [ebx + 4]
mov dword [esp + 4], ebp
mov ebp, esp
sub esp, 0x160
mov eax, dword [0x4e3018]
xor eax, ebp
mov dword [ebp - 4], eax
cmp dword [0x4f8178], 0
jne 0x46b0a2
push 0x118
lea eax, [ebp - 0x124]
push 0
push eax
call fcn.00489020
add esp, 0xc
mov dword [ebp - 0x128], 0x11c
push str.RtlGetVersion
push str.NtDll.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x46adad
lea ecx, [ebp - 0x128]
push ecx
call eax
test eax, eax
je 0x46adad
lea eax, [ebp - 0x128]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
jne 0x46adad
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00486999
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret
push 0
push 0x4c7c00
mov ecx, 0x4f80f8
mov dword [0x4f812c], 0
call fcn.004044f0
mov eax, dword [ebp - 0x118]
sub eax, 0
je 0x46b001
sub eax, 1
je 0x46afbe
sub eax, 1
je 0x46adf1
push 0
push 0x4c7c00
jmp 0x46b012
mov eax, dword [ebp - 0x124]
cmp eax, 4
ja 0x46ae12
push 0xa
mov dword [0x4f812c], 0x40
push str.Windows_NT
jmp 0x46b012
cmp eax, 5
jne 0x46ae77
mov eax, dword [ebp - 0x120]
test eax, eax
jne 0x46ae37
push 0xc
mov dword [0x4f812c], 0x80
push str.Windows_2000
jmp 0x46b012
cmp eax, 1
je 0x46ae61
cmp eax, 2
jne 0x46b01c
cmp byte [ebp - 0xe], 1
je 0x46ae61
push 0xc
mov dword [0x4f812c], 0x200
push str.Windows_2003
jmp 0x46b012
push 0xa
mov dword [0x4f812c], 0x100
push str.Windows_XP
jmp 0x46b012
cmp eax, 6
jne 0x46af78
mov eax, dword [ebp - 0x120]
test eax, eax
jne 0x46aec1
cmp byte [ebp - 0xe], 1
mov ecx, 0x4f80f8
jne 0x46aeab
push 0xd
mov dword [0x4f812c], 0x400
push str.Windows_Vista
jmp 0x46b017
push 0x13
mov dword [0x4f812c], 0x8000
push str.Windows_Server_2008
jmp 0x46b017
cmp eax, 1
jne 0x46aefc
mov ecx, 0x4f80f8
cmp byte [ebp - 0xe], al
je 0x46aee6
push 0x16
mov dword [0x4f812c], 0x8000
push str.Windows_Server_2008_R2
jmp 0x46b017
push 9
mov dword [0x4f812c], 0x800
push str.Windows_7
jmp 0x46b017
cmp eax, 2
jne 0x46af38
cmp byte [ebp - 0xe], 1
mov ecx, 0x4f80f8
jne 0x46af22
push 9
mov dword [0x4f812c], 0x1000
push str.Windows_8
jmp 0x46b017
push 0x13
mov dword [0x4f812c], 0x10000
push str.Windows_Server_2012
jmp 0x46b017
cmp eax, 3
jne 0x46b01c
cmp byte [ebp - 0xe], 1
mov ecx, 0x4f80f8
jne 0x46af62
push 0xb
mov dword [0x4f812c], 0x2000
push str.Windows_8.1
jmp 0x46b017
push 0x16
mov dword [0x4f812c], 0x10000
push str.Windows_Server_2012_R2
jmp 0x46b017
cmp eax, 0xa
jne 0x46b01c
cmp dword [ebp - 0x120], 0
jne 0x46b01c
cmp byte [ebp - 0xe], 1
mov ecx, 0x4f80f8
jne 0x46afab
push eax
mov dword [0x4f812c], 0x4000
push str.Windows_10
jmp 0x46b017
push 0x13
mov dword [0x4f812c], 0x20000
push str.Windows_Server_2016
jmp 0x46b017
cmp dword [ebp - 0x124], 4
jne 0x46b01c
mov eax, dword [ebp - 0x120]
test eax, eax
je 0x46afee
cmp eax, 0xa
je 0x46afee
cmp eax, 0x5a
jne 0x46b01c
push 0xa
mov dword [0x4f812c], 0x20
push str.Windows_ME
jmp 0x46b012
push 0xa
mov dword [0x4f812c], 8
push str.Windows_9x
jmp 0x46b012
push 0xb
mov dword [0x4f812c], 1
push str.Windows_3.2
mov ecx, 0x4f80f8
call fcn.004044f0
xorps xmm0, xmm0
mov dword [ebp - 0x140], 0
push 0x4cfe4c
push str.kernel32.dll
movaps xmmword [ebp - 0x160], xmm0
movaps xmmword [ebp - 0x150], xmm0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x46b05d
lea ecx, [ebp - 0x160]
push ecx
call eax
jmp 0x46b06a
lea eax, [ebp - 0x160]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov ax, word [ebp - 0x160]
cmp ax, 9
je 0x46b08e
cmp ax, 6
je 0x46b08e
test ax, ax
jne 0x46b098
mov dword [0x4f8130], 0
jmp 0x46b098
mov dword [0x4f8130], 1
mov dword [0x4f8178], 1
mov ecx, dword [ebp - 4]
mov eax, 1
xor ecx, ebp
call fcn.00486999
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret