Function at 0x40ceb9
Capabilities:
Check os version

Disassembly:
mov eax, 0x4157ac
call fcn.00402c80
sub esp, 0x54
and dword [ebp - 0x10], 0
push ebx
mov ebx, dword [ebp + 8]
push esi
push edi
cmp ebx, 0x111
mov edi, ecx
jne 0x40cef5
push dword [ebp + 0x10]
mov eax, dword [edi]
push dword [ebp + 0xc]
call dword [eax + pe_nt_image_headers32]
test eax, eax
je 0x40d03b
jmp 0x40d30d
cmp ebx, 0x4e
jne 0x40cf1d
mov eax, dword [ebp + 0x10]
cmp dword [eax], 0
je 0x40d03b
mov edx, dword [edi]
lea ecx, [ebp - 0x10]
push ecx
push eax
push dword [ebp + 0xc]
mov ecx, edi
call dword [edx + 0x84]
jmp 0x40d331
mov esi, dword [ebp + 0x10]
cmp ebx, 6
jne 0x40cf35
push esi
call fcn.0040bfd6
push eax
push dword [ebp + 0xc]
push edi
call fcn.0040c204
cmp ebx, 0x20
jne 0x40cf52
mov eax, esi
shr eax, 0x10
push eax
movsx eax, si
push eax
push edi
call fcn.0040c265
test eax, eax
jne 0x40d30d
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 0x30]
push 7
mov dword [ebp - 0x14], eax
call fcn.00414ec1
mov edx, dword [ebp - 0x14]
mov eax, ebx
mov ecx, 0x1ff
and eax, ecx
and edx, ecx
mov ecx, dword [ebp + 8]
xor eax, edx
lea eax, [eax + eax*2]
cmp ecx, dword [eax*4 + 0x41ede0]
lea ebx, [eax*4 + 0x41ede0]
mov eax, dword [ebp - 0x14]
jne 0x40cfb8
cmp eax, dword [ebx + 8]
jne 0x40cfb8
mov ebx, dword [ebx + 4]
push 7
mov dword [ebp + 0x10], ebx
call fcn.00414f31
test ebx, ebx
je 0x40d03b
cmp dword [ebp + 8], 0xc000
jb 0x40d05b
jmp 0x40d347
test eax, eax
mov dword [ebx], ecx
mov dword [ebx + 8], eax
je 0x40d030
jmp 0x40cfc9
mov ecx, dword [ebp + 8]
mov eax, dword [ebp - 0x14]
mov edx, 0xc000
push 0
cmp ecx, edx
push 0
jae 0x40cfe8
push ecx
push dword [eax + 4]
call fcn.0040ce37
test eax, eax
mov dword [ebp + 0x10], eax
jne 0x40d04e
jmp 0x40d024
push edx
push dword [eax + 4]
call fcn.0040ce37
test eax, eax
mov dword [ebp + 0x10], eax
je 0x40d024
jmp 0x40cffd
mov eax, dword [ebp + 0x10]
mov ecx, dword [eax + 0x10]
mov edx, dword [ebp + 8]
cmp dword [ecx], edx
je 0x40d33a
push 0
push 0
add eax, 0x18
push 0xc000
push eax
call fcn.0040ce37
test eax, eax
mov dword [ebp + 0x10], eax
jne 0x40cffa
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
test eax, eax
mov dword [ebp - 0x14], eax
jne 0x40cfc3
and dword [ebx + 4], 0
push 7
call fcn.00414f31
xor eax, eax
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
leave
ret 0x10
push 7
mov dword [ebx + 4], eax
call fcn.00414f31
mov ebx, dword [ebp + 0x10]
mov ecx, dword [ebp + 0x10]
mov ebx, dword [ebx + 0x14]
cmp dword [ecx + 8], 0x1a
mov eax, dword [ecx + 0x10]
jne 0x40d07c
call dword [sym.imp.KERNEL32.dll_GetVersion]
mov ecx, dword [ebp + 0x10]
cmp al, 4
sbb eax, eax
and al, 0xf0
add eax, 0x2f
dec eax
cmp eax, 0x30
ja case.0x40d086.38
jmp dword [eax*4 + 0x40d367]
push dword [ebp + 0xc]
call fcn.004100f2
push eax
jmp 0x40d191
push dword [ebp + 0xc]
jmp 0x40d191
push esi
push esi
call fcn.0040bfd6
jmp 0x40d2c1
lea ecx, [ebp - 0x24]
call fcn.0041003e
mov eax, dword [esi + 4]
and dword [ebp - 4], 0
lea ecx, [ebp - 0x60]
mov dword [ebp - 0x20], eax
call fcn.0040bc87
mov eax, dword [esi]
mov esi, dword [esi + 8]
push eax
mov byte [ebp - 4], 1
mov dword [ebp - 0x44], eax
call fcn.0040bffe
test eax, eax
jne 0x40d0fb
mov eax, dword [edi + 0x34]
test eax, eax
je 0x40d0f8
push dword [ebp - 0x44]
lea ecx, [eax + 0x20]
call fcn.00409e00
test eax, eax
je 0x40d0f8
mov dword [ebp - 0x28], eax
lea eax, [ebp - 0x60]
push esi
push eax
lea eax, [ebp - 0x24]
mov ecx, edi
push eax
call ebx
and dword [ebp - 0x20], 0
and dword [ebp - 0x44], 0
and byte [ebp - 4], 0
lea ecx, [ebp - 0x60]
mov dword [ebp - 0x10], eax
call fcn.0040c6b7
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x24]
jmp 0x40d153
lea ecx, [ebp - 0x24]
call fcn.0041003e
mov eax, dword [esi + 4]
push dword [esi + 8]
mov dword [ebp - 0x20], eax
lea eax, [ebp - 0x24]
push eax
mov ecx, edi
mov dword [ebp - 4], 2
call ebx
and dword [ebp - 0x20], 0
or dword [ebp - 4], 0xffffffff
mov dword [ebp - 0x10], eax
lea ecx, [ebp - 0x24]
call fcn.00410170
jmp case.0x40d086.38
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
push esi
call fcn.0040bfd6
jmp 0x40d1a7
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
movzx eax, word [ebp + 0xc]
jmp 0x40d2c1
mov eax, esi
shr eax, 0x10
push eax
movsx eax, si
push eax
push dword [ebp + 0xc]
call fcn.0040bfd6
jmp 0x40d1ac
push esi
mov ecx, edi
call ebx
jmp 0x40d350
push esi
call fcn.0040ff4e
push eax
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
movzx eax, word [ebp + 0xc]
push eax
mov ecx, edi
call ebx
jmp 0x40d350
mov ecx, edi
call ebx
jmp case.0x40d086.38
push dword [ebp + 0xc]
jmp 0x40d2dc
mov eax, esi
shr eax, 0x10
movsx eax, ax
push eax
movsx eax, si
jmp 0x40d26b
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
jmp 0x40d2fb
push dword [ebp + 0xc]
call fcn.0040bfd6
push eax
push esi
call fcn.0040bfd6
push eax
xor eax, eax
cmp dword [edi + 0x1c], esi
sete al
jmp 0x40d2ee
push dword [ebp + 0xc]
call fcn.004100f2
jmp 0x40d239
push dword [ebp + 0xc]
call fcn.0040ff4e
jmp 0x40d239
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
push eax
push dword [ebp + 0xc]
call fcn.0040ff4e
jmp 0x40d2ee
push dword [ebp + 0xc]
jmp 0x40d234
push esi
call fcn.0040bfd6
push eax
jmp 0x40d2dc
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
jmp 0x40d254
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
push dword [ebp + 0xc]
call fcn.0040bfd6
jmp 0x40d2ee
push esi
push dword [ebp + 0xc]
call fcn.0040bfd6
push eax
jmp 0x40d2d5
push esi
call fcn.0040bfd6
push eax
jmp 0x40d2d2
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
push esi
call fcn.0040bfd6
jmp 0x40d2e9
mov eax, dword [ebp + 0xc]
movsx edx, ax
shr eax, 0x10
cmp dword [ecx + 0x10], 0x1d
mov dword [ebp + 8], edx
movsx eax, ax
mov dword [ebp + 0xc], eax
jne 0x40d2ad
push esi
call fcn.0040bfd6
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
jmp 0x40d2ff
push eax
push edx
jmp 0x40d2d5
push esi
push dword [ebp + 0xc]
jmp 0x40d2c2
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
mov ecx, edi
call ebx
jmp 0x40d350
mov ecx, edi
call ebx
jmp 0x40d350
push esi
push dword [ebp + 0xc]
mov ecx, edi
call ebx
jmp case.0x40d086.38
push esi
mov ecx, edi
call ebx
jmp case.0x40d086.38
mov eax, dword [ebp + 0xc]
push esi
shr eax, 0x10
push eax
movzx eax, word [ebp + 0xc]
push eax
jmp 0x40d2ff
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
push dword [ebp + 0xc]
mov ecx, edi
call ebx
jmp case.0x40d086.38
push esi
mov ecx, edi
push dword [ebp + 0xc]
call ebx
mov dword [ebp - 0x10], 1
jmp case.0x40d086.38
movzx eax, si
shr esi, 0x10
push esi
push eax
mov eax, dword [ebp + 0xc]
mov ecx, edi
shr eax, 0x10
push eax
movzx eax, word [ebp + 0xc]
push eax
call ebx
mov dword [ebp - 0x10], eax
test eax, eax
jne case.0x40d086.38
jmp 0x40d03b
push 7
mov dword [ebx + 4], eax
call fcn.00414f31
mov ebx, dword [ebp + 0x10]
push esi
mov ecx, edi
push dword [ebp + 0xc]
call dword [ebx + 0x14]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 0x14]
test eax, eax
je 0x40d35f
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
push 1
pop eax
jmp 0x40d03d