Function at 0x41856c
Capabilities:
Check os version

Disassembly:
mov eax, 0x427170
call fcn.00408110
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 0x4185a8
push dword [ebp + 0x10]
mov eax, dword [edi]
push dword [ebp + 0xc]
call dword [eax + pe_nt_image_headers32]
test eax, eax
je 0x4186ee
jmp 0x4189c0
cmp ebx, 0x4e
jne 0x4185d0
mov eax, dword [ebp + 0x10]
cmp dword [eax], 0
je 0x4186ee
mov edx, dword [edi]
lea ecx, [ebp - 0x10]
push ecx
push eax
push dword [ebp + 0xc]
mov ecx, edi
call dword [edx + 0x84]
jmp 0x4189e4
mov esi, dword [ebp + 0x10]
cmp ebx, 6
jne 0x4185e8
push esi
call fcn.00417635
push eax
push dword [ebp + 0xc]
push edi
call fcn.00417863
cmp ebx, 0x20
jne 0x418605
mov eax, esi
shr eax, 0x10
push eax
movsx eax, si
push eax
push edi
call fcn.004178c4
test eax, eax
jne 0x4189c0
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 0x30]
push 7
mov dword [ebp - 0x14], eax
call fcn.00425eae
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 + 0x434de0]
lea ebx, [eax*4 + 0x434de0]
mov eax, dword [ebp - 0x14]
jne 0x41866b
cmp eax, dword [ebx + 8]
jne 0x41866b
mov ebx, dword [ebx + 4]
push 7
mov dword [ebp + 0x10], ebx
call fcn.00425f1e
test ebx, ebx
je 0x4186ee
cmp dword [ebp + 8], 0xc000
jb 0x41870e
jmp 0x4189fa
test eax, eax
mov dword [ebx], ecx
mov dword [ebx + 8], eax
je 0x4186e3
jmp 0x41867c
mov ecx, dword [ebp + 8]
mov eax, dword [ebp - 0x14]
mov edx, 0xc000
push 0
cmp ecx, edx
push 0
jae 0x41869b
push ecx
push dword [eax + 4]
call fcn.004184ea
test eax, eax
mov dword [ebp + 0x10], eax
jne 0x418701
jmp 0x4186d7
push edx
push dword [eax + 4]
call fcn.004184ea
test eax, eax
mov dword [ebp + 0x10], eax
je 0x4186d7
jmp 0x4186b0
mov eax, dword [ebp + 0x10]
mov ecx, dword [eax + 0x10]
mov edx, dword [ebp + 8]
cmp dword [ecx], edx
je 0x4189ed
push 0
push 0
add eax, 0x18
push 0xc000
push eax
call fcn.004184ea
test eax, eax
mov dword [ebp + 0x10], eax
jne 0x4186ad
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
test eax, eax
mov dword [ebp - 0x14], eax
jne 0x418676
and dword [ebx + 4], 0
push 7
call fcn.00425f1e
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.00425f1e
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 0x41872f
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.0x418739.38
jmp dword [eax*4 + 0x418a1a]
push dword [ebp + 0xc]
call fcn.0041f31e
push eax
jmp 0x418844
push dword [ebp + 0xc]
jmp 0x418844
push esi
push esi
call fcn.00417635
jmp 0x418974
lea ecx, [ebp - 0x24]
call fcn.0041f26a
mov eax, dword [esi + 4]
and dword [ebp - 4], 0
lea ecx, [ebp - 0x60]
mov dword [ebp - 0x20], eax
call fcn.004172e6
mov eax, dword [esi]
mov esi, dword [esi + 8]
push eax
mov byte [ebp - 4], 1
mov dword [ebp - 0x44], eax
call fcn.0041765d
test eax, eax
jne 0x4187ae
mov eax, dword [edi + 0x34]
test eax, eax
je 0x4187ab
push dword [ebp - 0x44]
lea ecx, [eax + 0x20]
call fcn.00416575
test eax, eax
je 0x4187ab
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.00417d16
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x24]
jmp 0x418806
lea ecx, [ebp - 0x24]
call fcn.0041f26a
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.0041f39c
jmp case.0x418739.38
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
push esi
call fcn.00417635
jmp 0x41885a
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
movzx eax, word [ebp + 0xc]
jmp 0x418974
mov eax, esi
shr eax, 0x10
push eax
movsx eax, si
push eax
push dword [ebp + 0xc]
call fcn.00417635
jmp 0x41885f
push esi
mov ecx, edi
call ebx
jmp 0x418a03
push esi
call fcn.0041b703
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 0x418a03
mov ecx, edi
call ebx
jmp case.0x418739.38
push dword [ebp + 0xc]
jmp 0x41898f
mov eax, esi
shr eax, 0x10
movsx eax, ax
push eax
movsx eax, si
jmp 0x41891e
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
jmp 0x4189ae
push dword [ebp + 0xc]
call fcn.00417635
push eax
push esi
call fcn.00417635
push eax
xor eax, eax
cmp dword [edi + 0x1c], esi
sete al
jmp 0x4189a1
push dword [ebp + 0xc]
call fcn.0041f31e
jmp 0x4188ec
push dword [ebp + 0xc]
call fcn.0041b703
jmp 0x4188ec
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
push eax
push dword [ebp + 0xc]
call fcn.0041b703
jmp 0x4189a1
push dword [ebp + 0xc]
jmp 0x4188e7
push esi
call fcn.00417635
push eax
jmp 0x41898f
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
jmp 0x418907
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
push dword [ebp + 0xc]
call fcn.00417635
jmp 0x4189a1
push esi
push dword [ebp + 0xc]
call fcn.00417635
push eax
jmp 0x418988
push esi
call fcn.00417635
push eax
jmp 0x418985
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
push esi
call fcn.00417635
jmp 0x41899c
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 0x418960
push esi
call fcn.00417635
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
jmp 0x4189b2
push eax
push edx
jmp 0x418988
push esi
push dword [ebp + 0xc]
jmp 0x418975
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
mov ecx, edi
call ebx
jmp 0x418a03
mov ecx, edi
call ebx
jmp 0x418a03
push esi
push dword [ebp + 0xc]
mov ecx, edi
call ebx
jmp case.0x418739.38
push esi
mov ecx, edi
call ebx
jmp case.0x418739.38
mov eax, dword [ebp + 0xc]
push esi
shr eax, 0x10
push eax
movzx eax, word [ebp + 0xc]
push eax
jmp 0x4189b2
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
push dword [ebp + 0xc]
mov ecx, edi
call ebx
jmp case.0x418739.38
push esi
mov ecx, edi
push dword [ebp + 0xc]
call ebx
mov dword [ebp - 0x10], 1
jmp case.0x418739.38
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.0x418739.38
jmp 0x4186ee
push 7
mov dword [ebx + 4], eax
call fcn.00425f1e
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 0x418a12
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
push 1
pop eax
jmp 0x4186f0