Function at 0x40b3c1
Capabilities:
Check os version

Disassembly:
mov eax, 0x4140f8
call fcn.00402688
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 0x40b3fd
push dword [ebp + 0x10]
mov eax, dword [edi]
push dword [ebp + 0xc]
call dword [eax + pe_nt_image_headers32]
test eax, eax
je 0x40b543
jmp 0x40b815
cmp ebx, 0x4e
jne 0x40b425
mov eax, dword [ebp + 0x10]
cmp dword [eax], 0
je 0x40b543
mov edx, dword [edi]
lea ecx, [ebp - 0x10]
push ecx
push eax
push dword [ebp + 0xc]
mov ecx, edi
call dword [edx + 0x84]
jmp 0x40b839
mov esi, dword [ebp + 0x10]
cmp ebx, 6
jne 0x40b43d
push esi
call fcn.0040a4de
push eax
push dword [ebp + 0xc]
push edi
call fcn.0040a70c
cmp ebx, 0x20
jne 0x40b45a
mov eax, esi
shr eax, 0x10
push eax
movsx eax, si
push eax
push edi
call fcn.0040a76d
test eax, eax
jne 0x40b815
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 0x30]
push 7
mov dword [ebp - 0x14], eax
call fcn.004139db
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 + 0x41db40]
lea ebx, [eax*4 + 0x41db40]
mov eax, dword [ebp - 0x14]
jne 0x40b4c0
cmp eax, dword [ebx + 8]
jne 0x40b4c0
mov ebx, dword [ebx + 4]
push 7
mov dword [ebp + 0x10], ebx
call fcn.00413a4b
test ebx, ebx
je 0x40b543
cmp dword [ebp + 8], 0xc000
jb 0x40b563
jmp 0x40b84f
test eax, eax
mov dword [ebx], ecx
mov dword [ebx + 8], eax
je 0x40b538
jmp 0x40b4d1
mov ecx, dword [ebp + 8]
mov eax, dword [ebp - 0x14]
mov edx, 0xc000
push 0
cmp ecx, edx
push 0
jae 0x40b4f0
push ecx
push dword [eax + 4]
call fcn.0040b33f
test eax, eax
mov dword [ebp + 0x10], eax
jne 0x40b556
jmp 0x40b52c
push edx
push dword [eax + 4]
call fcn.0040b33f
test eax, eax
mov dword [ebp + 0x10], eax
je 0x40b52c
jmp 0x40b505
mov eax, dword [ebp + 0x10]
mov ecx, dword [eax + 0x10]
mov edx, dword [ebp + 8]
cmp dword [ecx], edx
je 0x40b842
push 0
push 0
add eax, 0x18
push 0xc000
push eax
call fcn.0040b33f
test eax, eax
mov dword [ebp + 0x10], eax
jne 0x40b502
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
test eax, eax
mov dword [ebp - 0x14], eax
jne 0x40b4cb
and dword [ebx + 4], 0
push 7
call fcn.00413a4b
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.00413a4b
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 0x40b584
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.0x40b58e.38
jmp dword [eax*4 + 0x40b86f]
push dword [ebp + 0xc]
call fcn.0040ed6e
push eax
jmp 0x40b699
push dword [ebp + 0xc]
jmp 0x40b699
push esi
push esi
call fcn.0040a4de
jmp 0x40b7c9
lea ecx, [ebp - 0x24]
call fcn.0040ecba
mov eax, dword [esi + 4]
and dword [ebp - 4], 0
lea ecx, [ebp - 0x60]
mov dword [ebp - 0x20], eax
call fcn.0040a18f
mov eax, dword [esi]
mov esi, dword [esi + 8]
push eax
mov byte [ebp - 4], 1
mov dword [ebp - 0x44], eax
call fcn.0040a506
test eax, eax
jne 0x40b603
mov eax, dword [edi + 0x34]
test eax, eax
je 0x40b600
push dword [ebp - 0x44]
lea ecx, [eax + 0x20]
call fcn.0040951f
test eax, eax
je 0x40b600
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.0040abbf
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x24]
jmp 0x40b65b
lea ecx, [ebp - 0x24]
call fcn.0040ecba
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.0040edec
jmp case.0x40b58e.38
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
push esi
call fcn.0040a4de
jmp 0x40b6af
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
movzx eax, word [ebp + 0xc]
jmp 0x40b7c9
mov eax, esi
shr eax, 0x10
push eax
movsx eax, si
push eax
push dword [ebp + 0xc]
call fcn.0040a4de
jmp 0x40b6b4
push esi
mov ecx, edi
call ebx
jmp 0x40b858
push esi
call fcn.0040ea3e
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 0x40b858
mov ecx, edi
call ebx
jmp case.0x40b58e.38
push dword [ebp + 0xc]
jmp 0x40b7e4
mov eax, esi
shr eax, 0x10
movsx eax, ax
push eax
movsx eax, si
jmp 0x40b773
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
jmp 0x40b803
push dword [ebp + 0xc]
call fcn.0040a4de
push eax
push esi
call fcn.0040a4de
push eax
xor eax, eax
cmp dword [edi + 0x1c], esi
sete al
jmp 0x40b7f6
push dword [ebp + 0xc]
call fcn.0040ed6e
jmp 0x40b741
push dword [ebp + 0xc]
call fcn.0040ea3e
jmp 0x40b741
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
push eax
push dword [ebp + 0xc]
call fcn.0040ea3e
jmp 0x40b7f6
push dword [ebp + 0xc]
jmp 0x40b73c
push esi
call fcn.0040a4de
push eax
jmp 0x40b7e4
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
jmp 0x40b75c
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
push dword [ebp + 0xc]
call fcn.0040a4de
jmp 0x40b7f6
push esi
push dword [ebp + 0xc]
call fcn.0040a4de
push eax
jmp 0x40b7dd
push esi
call fcn.0040a4de
push eax
jmp 0x40b7da
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
push esi
call fcn.0040a4de
jmp 0x40b7f1
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 0x40b7b5
push esi
call fcn.0040a4de
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
jmp 0x40b807
push eax
push edx
jmp 0x40b7dd
push esi
push dword [ebp + 0xc]
jmp 0x40b7ca
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
mov ecx, edi
call ebx
jmp 0x40b858
mov ecx, edi
call ebx
jmp 0x40b858
push esi
push dword [ebp + 0xc]
mov ecx, edi
call ebx
jmp case.0x40b58e.38
push esi
mov ecx, edi
call ebx
jmp case.0x40b58e.38
mov eax, dword [ebp + 0xc]
push esi
shr eax, 0x10
push eax
movzx eax, word [ebp + 0xc]
push eax
jmp 0x40b807
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
push dword [ebp + 0xc]
mov ecx, edi
call ebx
jmp case.0x40b58e.38
push esi
mov ecx, edi
push dword [ebp + 0xc]
call ebx
mov dword [ebp - 0x10], 1
jmp case.0x40b58e.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.0x40b58e.38
jmp 0x40b543
push 7
mov dword [ebx + 4], eax
call fcn.00413a4b
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 0x40b867
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
push 1
pop eax
jmp 0x40b545