Function at 0x438681
Capabilities:
Check os version

Disassembly:
mov eax, 0x44aaec
call fcn.00423310
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 0x4386bd
push dword [ebp + 0x10]
mov eax, dword [edi]
push dword [ebp + 0xc]
call dword [eax + pe_nt_image_headers32]
test eax, eax
je 0x438803
jmp 0x438ad5
cmp ebx, 0x4e
jne 0x4386e5
mov eax, dword [ebp + 0x10]
cmp dword [eax], 0
je 0x438803
mov edx, dword [edi]
lea ecx, [ebp - 0x10]
push ecx
push eax
push dword [ebp + 0xc]
mov ecx, edi
call dword [edx + 0x84]
jmp 0x438af9
mov esi, dword [ebp + 0x10]
cmp ebx, 6
jne 0x4386fd
push esi
call fcn.00437728
push eax
push dword [ebp + 0xc]
push edi
call fcn.00437956
cmp ebx, 0x20
jne 0x43871a
mov eax, esi
shr eax, 0x10
push eax
movsx eax, si
push eax
push edi
call fcn.004379b7
test eax, eax
jne 0x438ad5
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 0x30]
push 7
mov dword [ebp - 0x14], eax
call fcn.00443cb2
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 + 0x466658]
lea ebx, [eax*4 + 0x466658]
mov eax, dword [ebp - 0x14]
jne 0x438780
cmp eax, dword [ebx + 8]
jne 0x438780
mov ebx, dword [ebx + 4]
push 7
mov dword [ebp + 0x10], ebx
call fcn.00443d22
test ebx, ebx
je 0x438803
cmp dword [ebp + 8], 0xc000
jb 0x438823
jmp 0x438b0f
test eax, eax
mov dword [ebx], ecx
mov dword [ebx + 8], eax
je 0x4387f8
jmp 0x438791
mov ecx, dword [ebp + 8]
mov eax, dword [ebp - 0x14]
mov edx, 0xc000
push 0
cmp ecx, edx
push 0
jae 0x4387b0
push ecx
push dword [eax + 4]
call fcn.004385ff
test eax, eax
mov dword [ebp + 0x10], eax
jne 0x438816
jmp 0x4387ec
push edx
push dword [eax + 4]
call fcn.004385ff
test eax, eax
mov dword [ebp + 0x10], eax
je 0x4387ec
jmp 0x4387c5
mov eax, dword [ebp + 0x10]
mov ecx, dword [eax + 0x10]
mov edx, dword [ebp + 8]
cmp dword [ecx], edx
je 0x438b02
push 0
push 0
add eax, 0x18
push 0xc000
push eax
call fcn.004385ff
test eax, eax
mov dword [ebp + 0x10], eax
jne 0x4387c2
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
test eax, eax
mov dword [ebp - 0x14], eax
jne 0x43878b
and dword [ebx + 4], 0
push 7
call fcn.00443d22
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.00443d22
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 0x438844
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.0x43884e.38
jmp dword [eax*4 + 0x438b2f]
push dword [ebp + 0xc]
call fcn.0043c6ab
push eax
jmp 0x438959
push dword [ebp + 0xc]
jmp 0x438959
push esi
push esi
call fcn.00437728
jmp 0x438a89
lea ecx, [ebp - 0x24]
call fcn.0043c5f7
mov eax, dword [esi + 4]
and dword [ebp - 4], 0
lea ecx, [ebp - 0x60]
mov dword [ebp - 0x20], eax
call fcn.004373bf
mov eax, dword [esi]
mov esi, dword [esi + 8]
push eax
mov byte [ebp - 4], 1
mov dword [ebp - 0x44], eax
call fcn.00437750
test eax, eax
jne 0x4388c3
mov eax, dword [edi + 0x34]
test eax, eax
je 0x4388c0
push dword [ebp - 0x44]
lea ecx, [eax + 0x20]
call fcn.004366ca
test eax, eax
je 0x4388c0
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.00437e09
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x24]
jmp 0x43891b
lea ecx, [ebp - 0x24]
call fcn.0043c5f7
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.0043c729
jmp case.0x43884e.38
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
push esi
call fcn.00437728
jmp 0x43896f
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
movzx eax, word [ebp + 0xc]
jmp 0x438a89
mov eax, esi
shr eax, 0x10
push eax
movsx eax, si
push eax
push dword [ebp + 0xc]
call fcn.00437728
jmp 0x438974
push esi
mov ecx, edi
call ebx
jmp 0x438b18
push esi
call fcn.0043bb58
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 0x438b18
mov ecx, edi
call ebx
jmp case.0x43884e.38
push dword [ebp + 0xc]
jmp 0x438aa4
mov eax, esi
shr eax, 0x10
movsx eax, ax
push eax
movsx eax, si
jmp 0x438a33
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
jmp 0x438ac3
push dword [ebp + 0xc]
call fcn.00437728
push eax
push esi
call fcn.00437728
push eax
xor eax, eax
cmp dword [edi + 0x1c], esi
sete al
jmp 0x438ab6
push dword [ebp + 0xc]
call fcn.0043c6ab
jmp 0x438a01
push dword [ebp + 0xc]
call fcn.0043bb58
jmp 0x438a01
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
push eax
push dword [ebp + 0xc]
call fcn.0043bb58
jmp 0x438ab6
push dword [ebp + 0xc]
jmp 0x4389fc
push esi
call fcn.00437728
push eax
jmp 0x438aa4
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
jmp 0x438a1c
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
push dword [ebp + 0xc]
call fcn.00437728
jmp 0x438ab6
push esi
push dword [ebp + 0xc]
call fcn.00437728
push eax
jmp 0x438a9d
push esi
call fcn.00437728
push eax
jmp 0x438a9a
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
push esi
call fcn.00437728
jmp 0x438ab1
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 0x438a75
push esi
call fcn.00437728
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
jmp 0x438ac7
push eax
push edx
jmp 0x438a9d
push esi
push dword [ebp + 0xc]
jmp 0x438a8a
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
mov ecx, edi
call ebx
jmp 0x438b18
mov ecx, edi
call ebx
jmp 0x438b18
push esi
push dword [ebp + 0xc]
mov ecx, edi
call ebx
jmp case.0x43884e.38
push esi
mov ecx, edi
call ebx
jmp case.0x43884e.38
mov eax, dword [ebp + 0xc]
push esi
shr eax, 0x10
push eax
movzx eax, word [ebp + 0xc]
push eax
jmp 0x438ac7
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
push dword [ebp + 0xc]
mov ecx, edi
call ebx
jmp case.0x43884e.38
push esi
mov ecx, edi
push dword [ebp + 0xc]
call ebx
mov dword [ebp - 0x10], 1
jmp case.0x43884e.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.0x43884e.38
jmp 0x438803
push 7
mov dword [ebx + 4], eax
call fcn.00443d22
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 0x438b27
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
push 1
pop eax
jmp 0x438805