Function at 0x41997f
Capabilities:
Check os version

Disassembly:
mov eax, 0x430ea4
call fcn.00407d30
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 0x4199bb
push dword [ebp + 0x10]
mov eax, dword [edi]
push dword [ebp + 0xc]
call dword [eax + pe_nt_image_headers32]
test eax, eax
je 0x419b01
jmp 0x419dd3
cmp ebx, 0x4e
jne 0x4199e3
mov eax, dword [ebp + 0x10]
cmp dword [eax], 0
je 0x419b01
mov edx, dword [edi]
lea ecx, [ebp - 0x10]
push ecx
push eax
push dword [ebp + 0xc]
mov ecx, edi
call dword [edx + 0x84]
jmp 0x419df7
mov esi, dword [ebp + 0x10]
cmp ebx, 6
jne 0x4199fb
push esi
call fcn.00418a54
push eax
push dword [ebp + 0xc]
push edi
call fcn.00418c82
cmp ebx, 0x20
jne 0x419a18
mov eax, esi
shr eax, 0x10
push eax
movsx eax, si
push eax
push edi
call fcn.00418ce3
test eax, eax
jne 0x419dd3
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 0x30]
push 7
mov dword [ebp - 0x14], eax
call fcn.0042f96e
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 + 0x440530]
lea ebx, [eax*4 + 0x440530]
mov eax, dword [ebp - 0x14]
jne 0x419a7e
cmp eax, dword [ebx + 8]
jne 0x419a7e
mov ebx, dword [ebx + 4]
push 7
mov dword [ebp + 0x10], ebx
call fcn.0042f9de
test ebx, ebx
je 0x419b01
cmp dword [ebp + 8], 0xc000
jb 0x419b21
jmp 0x419e0d
test eax, eax
mov dword [ebx], ecx
mov dword [ebx + 8], eax
je 0x419af6
jmp 0x419a8f
mov ecx, dword [ebp + 8]
mov eax, dword [ebp - 0x14]
mov edx, 0xc000
push 0
cmp ecx, edx
push 0
jae 0x419aae
push ecx
push dword [eax + 4]
call fcn.004198fd
test eax, eax
mov dword [ebp + 0x10], eax
jne 0x419b14
jmp 0x419aea
push edx
push dword [eax + 4]
call fcn.004198fd
test eax, eax
mov dword [ebp + 0x10], eax
je 0x419aea
jmp 0x419ac3
mov eax, dword [ebp + 0x10]
mov ecx, dword [eax + 0x10]
mov edx, dword [ebp + 8]
cmp dword [ecx], edx
je 0x419e00
push 0
push 0
add eax, 0x18
push 0xc000
push eax
call fcn.004198fd
test eax, eax
mov dword [ebp + 0x10], eax
jne 0x419ac0
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
test eax, eax
mov dword [ebp - 0x14], eax
jne 0x419a89
and dword [ebx + 4], 0
push 7
call fcn.0042f9de
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.0042f9de
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 0x419b42
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.0x419b4c.38
jmp dword [eax*4 + 0x419e2d]
push dword [ebp + 0xc]
call fcn.0041f652
push eax
jmp 0x419c57
push dword [ebp + 0xc]
jmp 0x419c57
push esi
push esi
call fcn.00418a54
jmp 0x419d87
lea ecx, [ebp - 0x24]
call fcn.0041f59e
mov eax, dword [esi + 4]
and dword [ebp - 4], 0
lea ecx, [ebp - 0x60]
mov dword [ebp - 0x20], eax
call fcn.004186eb
mov eax, dword [esi]
mov esi, dword [esi + 8]
push eax
mov byte [ebp - 4], 1
mov dword [ebp - 0x44], eax
call fcn.00418a7c
test eax, eax
jne 0x419bc1
mov eax, dword [edi + 0x34]
test eax, eax
je 0x419bbe
push dword [ebp - 0x44]
lea ecx, [eax + 0x20]
call fcn.00417b7a
test eax, eax
je 0x419bbe
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.00419135
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x24]
jmp 0x419c19
lea ecx, [ebp - 0x24]
call fcn.0041f59e
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.0041f6d0
jmp case.0x419b4c.38
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
push esi
call fcn.00418a54
jmp 0x419c6d
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
movzx eax, word [ebp + 0xc]
jmp 0x419d87
mov eax, esi
shr eax, 0x10
push eax
movsx eax, si
push eax
push dword [ebp + 0xc]
call fcn.00418a54
jmp 0x419c72
push esi
mov ecx, edi
call ebx
jmp 0x419e16
push esi
call fcn.0041d80e
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 0x419e16
mov ecx, edi
call ebx
jmp case.0x419b4c.38
push dword [ebp + 0xc]
jmp 0x419da2
mov eax, esi
shr eax, 0x10
movsx eax, ax
push eax
movsx eax, si
jmp 0x419d31
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
jmp 0x419dc1
push dword [ebp + 0xc]
call fcn.00418a54
push eax
push esi
call fcn.00418a54
push eax
xor eax, eax
cmp dword [edi + 0x1c], esi
sete al
jmp 0x419db4
push dword [ebp + 0xc]
call fcn.0041f652
jmp 0x419cff
push dword [ebp + 0xc]
call fcn.0041d80e
jmp 0x419cff
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
push eax
push dword [ebp + 0xc]
call fcn.0041d80e
jmp 0x419db4
push dword [ebp + 0xc]
jmp 0x419cfa
push esi
call fcn.00418a54
push eax
jmp 0x419da2
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
jmp 0x419d1a
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
push dword [ebp + 0xc]
call fcn.00418a54
jmp 0x419db4
push esi
push dword [ebp + 0xc]
call fcn.00418a54
push eax
jmp 0x419d9b
push esi
call fcn.00418a54
push eax
jmp 0x419d98
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
push esi
call fcn.00418a54
jmp 0x419daf
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 0x419d73
push esi
call fcn.00418a54
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
jmp 0x419dc5
push eax
push edx
jmp 0x419d9b
push esi
push dword [ebp + 0xc]
jmp 0x419d88
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
mov ecx, edi
call ebx
jmp 0x419e16
mov ecx, edi
call ebx
jmp 0x419e16
push esi
push dword [ebp + 0xc]
mov ecx, edi
call ebx
jmp case.0x419b4c.38
push esi
mov ecx, edi
call ebx
jmp case.0x419b4c.38
mov eax, dword [ebp + 0xc]
push esi
shr eax, 0x10
push eax
movzx eax, word [ebp + 0xc]
push eax
jmp 0x419dc5
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
push dword [ebp + 0xc]
mov ecx, edi
call ebx
jmp case.0x419b4c.38
push esi
mov ecx, edi
push dword [ebp + 0xc]
call ebx
mov dword [ebp - 0x10], 1
jmp case.0x419b4c.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.0x419b4c.38
jmp 0x419b01
push 7
mov dword [ebx + 4], eax
call fcn.0042f9de
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 0x419e25
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
push 1
pop eax
jmp 0x419b03