Function at 0x428080
Capabilities:
Check os version

Disassembly:
mov eax, 0x43cee8
call fcn.00422778
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 0x4280bc
push dword [ebp + 0x10]
mov eax, dword [edi]
push dword [ebp + 0xc]
call dword [eax + pe_nt_image_headers32]
test eax, eax
je 0x428202
jmp 0x4284d4
cmp ebx, 0x4e
jne 0x4280e4
mov eax, dword [ebp + 0x10]
cmp dword [eax], 0
je 0x428202
mov edx, dword [edi]
lea ecx, [ebp - 0x10]
push ecx
push eax
push dword [ebp + 0xc]
mov ecx, edi
call dword [edx + 0x84]
jmp 0x4284f8
mov esi, dword [ebp + 0x10]
cmp ebx, 6
jne 0x4280fc
push esi
call fcn.00427158
push eax
push dword [ebp + 0xc]
push edi
call fcn.00427386
cmp ebx, 0x20
jne 0x428119
mov eax, esi
shr eax, 0x10
push eax
movsx eax, si
push eax
push edi
call fcn.004273e7
test eax, eax
jne 0x4284d4
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 0x30]
push 7
mov dword [ebp - 0x14], eax
call fcn.0043b467
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 + 0x44ec90]
lea ebx, [eax*4 + 0x44ec90]
mov eax, dword [ebp - 0x14]
jne 0x42817f
cmp eax, dword [ebx + 8]
jne 0x42817f
mov ebx, dword [ebx + 4]
push 7
mov dword [ebp + 0x10], ebx
call fcn.0043b4d7
test ebx, ebx
je 0x428202
cmp dword [ebp + 8], 0xc000
jb 0x428222
jmp 0x42850e
test eax, eax
mov dword [ebx], ecx
mov dword [ebx + 8], eax
je 0x4281f7
jmp 0x428190
mov ecx, dword [ebp + 8]
mov eax, dword [ebp - 0x14]
mov edx, 0xc000
push 0
cmp ecx, edx
push 0
jae 0x4281af
push ecx
push dword [eax + 4]
call fcn.00427ffc
test eax, eax
mov dword [ebp + 0x10], eax
jne 0x428215
jmp 0x4281eb
push edx
push dword [eax + 4]
call fcn.00427ffc
test eax, eax
mov dword [ebp + 0x10], eax
je 0x4281eb
jmp 0x4281c4
mov eax, dword [ebp + 0x10]
mov ecx, dword [eax + 0x10]
mov edx, dword [ebp + 8]
cmp dword [ecx], edx
je 0x428501
push 0
push 0
add eax, 0x18
push 0xc000
push eax
call fcn.00427ffc
test eax, eax
mov dword [ebp + 0x10], eax
jne 0x4281c1
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
test eax, eax
mov dword [ebp - 0x14], eax
jne 0x42818a
and dword [ebx + 4], 0
push 7
call fcn.0043b4d7
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.0043b4d7
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 0x428243
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.0x42824d.38
jmp dword [eax*4 + 0x42852e]
push dword [ebp + 0xc]
call fcn.0042ee52
push eax
jmp 0x428358
push dword [ebp + 0xc]
jmp 0x428358
push esi
push esi
call fcn.00427158
jmp 0x428488
lea ecx, [ebp - 0x24]
call fcn.0042ed9e
mov eax, dword [esi + 4]
and dword [ebp - 4], 0
lea ecx, [ebp - 0x60]
mov dword [ebp - 0x20], eax
call fcn.00426ded
mov eax, dword [esi]
mov esi, dword [esi + 8]
push eax
mov byte [ebp - 4], 1
mov dword [ebp - 0x44], eax
call fcn.00427180
test eax, eax
jne 0x4282c2
mov eax, dword [edi + 0x34]
test eax, eax
je 0x4282bf
push dword [ebp - 0x44]
lea ecx, [eax + 0x20]
call fcn.004249b6
test eax, eax
je 0x4282bf
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.0042785e
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x24]
jmp 0x42831a
lea ecx, [ebp - 0x24]
call fcn.0042ed9e
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.0042eed0
jmp case.0x42824d.38
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
push esi
call fcn.00427158
jmp 0x42836e
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
movzx eax, word [ebp + 0xc]
jmp 0x428488
mov eax, esi
shr eax, 0x10
push eax
movsx eax, si
push eax
push dword [ebp + 0xc]
call fcn.00427158
jmp 0x428373
push esi
mov ecx, edi
call ebx
jmp 0x428517
push esi
call fcn.0042bef3
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 0x428517
mov ecx, edi
call ebx
jmp case.0x42824d.38
push dword [ebp + 0xc]
jmp 0x4284a3
mov eax, esi
shr eax, 0x10
movsx eax, ax
push eax
movsx eax, si
jmp 0x428432
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
jmp 0x4284c2
push dword [ebp + 0xc]
call fcn.00427158
push eax
push esi
call fcn.00427158
push eax
xor eax, eax
cmp dword [edi + 0x1c], esi
sete al
jmp 0x4284b5
push dword [ebp + 0xc]
call fcn.0042ee52
jmp 0x428400
push dword [ebp + 0xc]
call fcn.0042bef3
jmp 0x428400
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
push eax
push dword [ebp + 0xc]
call fcn.0042bef3
jmp 0x4284b5
push dword [ebp + 0xc]
jmp 0x4283fb
push esi
call fcn.00427158
push eax
jmp 0x4284a3
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
jmp 0x42841b
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
push dword [ebp + 0xc]
call fcn.00427158
jmp 0x4284b5
push esi
push dword [ebp + 0xc]
call fcn.00427158
push eax
jmp 0x42849c
push esi
call fcn.00427158
push eax
jmp 0x428499
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
push esi
call fcn.00427158
jmp 0x4284b0
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 0x428474
push esi
call fcn.00427158
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
jmp 0x4284c6
push eax
push edx
jmp 0x42849c
push esi
push dword [ebp + 0xc]
jmp 0x428489
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
mov ecx, edi
call ebx
jmp 0x428517
mov ecx, edi
call ebx
jmp 0x428517
push esi
push dword [ebp + 0xc]
mov ecx, edi
call ebx
jmp case.0x42824d.38
push esi
mov ecx, edi
call ebx
jmp case.0x42824d.38
mov eax, dword [ebp + 0xc]
push esi
shr eax, 0x10
push eax
movzx eax, word [ebp + 0xc]
push eax
jmp 0x4284c6
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
push dword [ebp + 0xc]
mov ecx, edi
call ebx
jmp case.0x42824d.38
push esi
mov ecx, edi
push dword [ebp + 0xc]
call ebx
mov dword [ebp - 0x10], 1
jmp case.0x42824d.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.0x42824d.38
jmp 0x428202
push 7
mov dword [ebx + 4], eax
call fcn.0043b4d7
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 0x428526
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
push 1
pop eax
jmp 0x428204