Function at 0x41b538
Capabilities:
Check os version

Disassembly:
mov eax, 0x42a350
call fcn.0040aaf0
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 0x41b574
push dword [ebp + 0x10]
mov eax, dword [edi]
push dword [ebp + 0xc]
call dword [eax + pe_nt_image_headers32]
test eax, eax
je 0x41b6ba
jmp 0x41b98c
cmp ebx, 0x4e
jne 0x41b59c
mov eax, dword [ebp + 0x10]
cmp dword [eax], 0
je 0x41b6ba
mov edx, dword [edi]
lea ecx, [ebp - 0x10]
push ecx
push eax
push dword [ebp + 0xc]
mov ecx, edi
call dword [edx + 0x84]
jmp 0x41b9b0
mov esi, dword [ebp + 0x10]
cmp ebx, 6
jne 0x41b5b4
push esi
call fcn.0041a655
push eax
push dword [ebp + 0xc]
push edi
call fcn.0041a883
cmp ebx, 0x20
jne 0x41b5d1
mov eax, esi
shr eax, 0x10
push eax
movsx eax, si
push eax
push edi
call fcn.0041a8e4
test eax, eax
jne 0x41b98c
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 0x30]
push 7
mov dword [ebp - 0x14], eax
call fcn.00428f86
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 + 0x439370]
lea ebx, [eax*4 + 0x439370]
mov eax, dword [ebp - 0x14]
jne 0x41b637
cmp eax, dword [ebx + 8]
jne 0x41b637
mov ebx, dword [ebx + 4]
push 7
mov dword [ebp + 0x10], ebx
call fcn.00428ff6
test ebx, ebx
je 0x41b6ba
cmp dword [ebp + 8], 0xc000
jb 0x41b6da
jmp 0x41b9c6
test eax, eax
mov dword [ebx], ecx
mov dword [ebx + 8], eax
je 0x41b6af
jmp 0x41b648
mov ecx, dword [ebp + 8]
mov eax, dword [ebp - 0x14]
mov edx, 0xc000
push 0
cmp ecx, edx
push 0
jae 0x41b667
push ecx
push dword [eax + 4]
call fcn.0041b4b6
test eax, eax
mov dword [ebp + 0x10], eax
jne 0x41b6cd
jmp 0x41b6a3
push edx
push dword [eax + 4]
call fcn.0041b4b6
test eax, eax
mov dword [ebp + 0x10], eax
je 0x41b6a3
jmp 0x41b67c
mov eax, dword [ebp + 0x10]
mov ecx, dword [eax + 0x10]
mov edx, dword [ebp + 8]
cmp dword [ecx], edx
je 0x41b9b9
push 0
push 0
add eax, 0x18
push 0xc000
push eax
call fcn.0041b4b6
test eax, eax
mov dword [ebp + 0x10], eax
jne 0x41b679
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
test eax, eax
mov dword [ebp - 0x14], eax
jne 0x41b642
and dword [ebx + 4], 0
push 7
call fcn.00428ff6
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.00428ff6
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 0x41b6fb
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.0x41b705.38
jmp dword [eax*4 + 0x41b9e6]
push dword [ebp + 0xc]
call fcn.004223ea
push eax
jmp 0x41b810
push dword [ebp + 0xc]
jmp 0x41b810
push esi
push esi
call fcn.0041a655
jmp 0x41b940
lea ecx, [ebp - 0x24]
call fcn.00422336
mov eax, dword [esi + 4]
and dword [ebp - 4], 0
lea ecx, [ebp - 0x60]
mov dword [ebp - 0x20], eax
call fcn.0041a306
mov eax, dword [esi]
mov esi, dword [esi + 8]
push eax
mov byte [ebp - 4], 1
mov dword [ebp - 0x44], eax
call fcn.0041a67d
test eax, eax
jne 0x41b77a
mov eax, dword [edi + 0x34]
test eax, eax
je 0x41b777
push dword [ebp - 0x44]
lea ecx, [eax + 0x20]
call fcn.00419595
test eax, eax
je 0x41b777
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.0041ad36
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x24]
jmp 0x41b7d2
lea ecx, [ebp - 0x24]
call fcn.00422336
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.00422468
jmp case.0x41b705.38
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
push esi
call fcn.0041a655
jmp 0x41b826
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
movzx eax, word [ebp + 0xc]
jmp 0x41b940
mov eax, esi
shr eax, 0x10
push eax
movsx eax, si
push eax
push dword [ebp + 0xc]
call fcn.0041a655
jmp 0x41b82b
push esi
mov ecx, edi
call ebx
jmp 0x41b9cf
push esi
call fcn.0041f95a
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 0x41b9cf
mov ecx, edi
call ebx
jmp case.0x41b705.38
push dword [ebp + 0xc]
jmp 0x41b95b
mov eax, esi
shr eax, 0x10
movsx eax, ax
push eax
movsx eax, si
jmp 0x41b8ea
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
jmp 0x41b97a
push dword [ebp + 0xc]
call fcn.0041a655
push eax
push esi
call fcn.0041a655
push eax
xor eax, eax
cmp dword [edi + 0x1c], esi
sete al
jmp 0x41b96d
push dword [ebp + 0xc]
call fcn.004223ea
jmp 0x41b8b8
push dword [ebp + 0xc]
call fcn.0041f95a
jmp 0x41b8b8
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
push eax
push dword [ebp + 0xc]
call fcn.0041f95a
jmp 0x41b96d
push dword [ebp + 0xc]
jmp 0x41b8b3
push esi
call fcn.0041a655
push eax
jmp 0x41b95b
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
jmp 0x41b8d3
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
push dword [ebp + 0xc]
call fcn.0041a655
jmp 0x41b96d
push esi
push dword [ebp + 0xc]
call fcn.0041a655
push eax
jmp 0x41b954
push esi
call fcn.0041a655
push eax
jmp 0x41b951
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
push esi
call fcn.0041a655
jmp 0x41b968
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 0x41b92c
push esi
call fcn.0041a655
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
jmp 0x41b97e
push eax
push edx
jmp 0x41b954
push esi
push dword [ebp + 0xc]
jmp 0x41b941
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
mov ecx, edi
call ebx
jmp 0x41b9cf
mov ecx, edi
call ebx
jmp 0x41b9cf
push esi
push dword [ebp + 0xc]
mov ecx, edi
call ebx
jmp case.0x41b705.38
push esi
mov ecx, edi
call ebx
jmp case.0x41b705.38
mov eax, dword [ebp + 0xc]
push esi
shr eax, 0x10
push eax
movzx eax, word [ebp + 0xc]
push eax
jmp 0x41b97e
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
push dword [ebp + 0xc]
mov ecx, edi
call ebx
jmp case.0x41b705.38
push esi
mov ecx, edi
push dword [ebp + 0xc]
call ebx
mov dword [ebp - 0x10], 1
jmp case.0x41b705.38
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.0x41b705.38
jmp 0x41b6ba
push 7
mov dword [ebx + 4], eax
call fcn.00428ff6
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 0x41b9de
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
push 1
pop eax
jmp 0x41b6bc