Function at 0x41998a
Capabilities:
Check os version

Disassembly:
mov eax, 0x424a58
call fcn.00407650
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 0x4199c6
push dword [ebp + 0x10]
mov eax, dword [edi]
push dword [ebp + 0xc]
call dword [eax + pe_nt_image_headers32]
test eax, eax
je 0x419b0c
jmp 0x419dde
cmp ebx, 0x4e
jne 0x4199ee
mov eax, dword [ebp + 0x10]
cmp dword [eax], 0
je 0x419b0c
mov edx, dword [edi]
lea ecx, [ebp - 0x10]
push ecx
push eax
push dword [ebp + 0xc]
mov ecx, edi
call dword [edx + 0x84]
jmp 0x419e02
mov esi, dword [ebp + 0x10]
cmp ebx, 6
jne 0x419a06
push esi
call fcn.00418aa7
push eax
push dword [ebp + 0xc]
push edi
call fcn.00418cd5
cmp ebx, 0x20
jne 0x419a23
mov eax, esi
shr eax, 0x10
push eax
movsx eax, si
push eax
push edi
call fcn.00418d36
test eax, eax
jne 0x419dde
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 0x30]
push 7
mov dword [ebp - 0x14], eax
call fcn.004224b2
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 + 0x432860]
lea ebx, [eax*4 + 0x432860]
mov eax, dword [ebp - 0x14]
jne 0x419a89
cmp eax, dword [ebx + 8]
jne 0x419a89
mov ebx, dword [ebx + 4]
push 7
mov dword [ebp + 0x10], ebx
call fcn.00422522
test ebx, ebx
je 0x419b0c
cmp dword [ebp + 8], 0xc000
jb 0x419b2c
jmp 0x419e18
test eax, eax
mov dword [ebx], ecx
mov dword [ebx + 8], eax
je 0x419b01
jmp 0x419a9a
mov ecx, dword [ebp + 8]
mov eax, dword [ebp - 0x14]
mov edx, 0xc000
push 0
cmp ecx, edx
push 0
jae 0x419ab9
push ecx
push dword [eax + 4]
call fcn.00419908
test eax, eax
mov dword [ebp + 0x10], eax
jne 0x419b1f
jmp 0x419af5
push edx
push dword [eax + 4]
call fcn.00419908
test eax, eax
mov dword [ebp + 0x10], eax
je 0x419af5
jmp 0x419ace
mov eax, dword [ebp + 0x10]
mov ecx, dword [eax + 0x10]
mov edx, dword [ebp + 8]
cmp dword [ecx], edx
je 0x419e0b
push 0
push 0
add eax, 0x18
push 0xc000
push eax
call fcn.00419908
test eax, eax
mov dword [ebp + 0x10], eax
jne 0x419acb
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
test eax, eax
mov dword [ebp - 0x14], eax
jne 0x419a94
and dword [ebx + 4], 0
push 7
call fcn.00422522
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.00422522
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 0x419b4d
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.0x419b57.38
jmp dword [eax*4 + 0x419e38]
push dword [ebp + 0xc]
call fcn.0041ce58
push eax
jmp 0x419c62
push dword [ebp + 0xc]
jmp 0x419c62
push esi
push esi
call fcn.00418aa7
jmp 0x419d92
lea ecx, [ebp - 0x24]
call fcn.0041cda4
mov eax, dword [esi + 4]
and dword [ebp - 4], 0
lea ecx, [ebp - 0x60]
mov dword [ebp - 0x20], eax
call fcn.0041873e
mov eax, dword [esi]
mov esi, dword [esi + 8]
push eax
mov byte [ebp - 4], 1
mov dword [ebp - 0x44], eax
call fcn.00418acf
test eax, eax
jne 0x419bcc
mov eax, dword [edi + 0x34]
test eax, eax
je 0x419bc9
push dword [ebp - 0x44]
lea ecx, [eax + 0x20]
call fcn.00416809
test eax, eax
je 0x419bc9
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.00419188
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x24]
jmp 0x419c24
lea ecx, [ebp - 0x24]
call fcn.0041cda4
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.0041ced6
jmp case.0x419b57.38
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
push esi
call fcn.00418aa7
jmp 0x419c78
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
movzx eax, word [ebp + 0xc]
jmp 0x419d92
mov eax, esi
shr eax, 0x10
push eax
movsx eax, si
push eax
push dword [ebp + 0xc]
call fcn.00418aa7
jmp 0x419c7d
push esi
mov ecx, edi
call ebx
jmp 0x419e21
push esi
call fcn.0041b854
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 0x419e21
mov ecx, edi
call ebx
jmp case.0x419b57.38
push dword [ebp + 0xc]
jmp 0x419dad
mov eax, esi
shr eax, 0x10
movsx eax, ax
push eax
movsx eax, si
jmp 0x419d3c
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
jmp 0x419dcc
push dword [ebp + 0xc]
call fcn.00418aa7
push eax
push esi
call fcn.00418aa7
push eax
xor eax, eax
cmp dword [edi + 0x1c], esi
sete al
jmp 0x419dbf
push dword [ebp + 0xc]
call fcn.0041ce58
jmp 0x419d0a
push dword [ebp + 0xc]
call fcn.0041b854
jmp 0x419d0a
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
push eax
push dword [ebp + 0xc]
call fcn.0041b854
jmp 0x419dbf
push dword [ebp + 0xc]
jmp 0x419d05
push esi
call fcn.00418aa7
push eax
jmp 0x419dad
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
jmp 0x419d25
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
push dword [ebp + 0xc]
call fcn.00418aa7
jmp 0x419dbf
push esi
push dword [ebp + 0xc]
call fcn.00418aa7
push eax
jmp 0x419da6
push esi
call fcn.00418aa7
push eax
jmp 0x419da3
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
push esi
call fcn.00418aa7
jmp 0x419dba
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 0x419d7e
push esi
call fcn.00418aa7
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
jmp 0x419dd0
push eax
push edx
jmp 0x419da6
push esi
push dword [ebp + 0xc]
jmp 0x419d93
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
mov ecx, edi
call ebx
jmp 0x419e21
mov ecx, edi
call ebx
jmp 0x419e21
push esi
push dword [ebp + 0xc]
mov ecx, edi
call ebx
jmp case.0x419b57.38
push esi
mov ecx, edi
call ebx
jmp case.0x419b57.38
mov eax, dword [ebp + 0xc]
push esi
shr eax, 0x10
push eax
movzx eax, word [ebp + 0xc]
push eax
jmp 0x419dd0
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
push dword [ebp + 0xc]
mov ecx, edi
call ebx
jmp case.0x419b57.38
push esi
mov ecx, edi
push dword [ebp + 0xc]
call ebx
mov dword [ebp - 0x10], 1
jmp case.0x419b57.38
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.0x419b57.38
jmp 0x419b0c
push 7
mov dword [ebx + 4], eax
call fcn.00422522
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 0x419e30
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
push 1
pop eax
jmp 0x419b0e