Function at 0x50eff0
Capabilities:
Check os version

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x6445f8
push eax
mov dword fs:[0], esp
sub esp, 0x20
push ebx
mov ebx, ecx
push ebp
push esi
mov eax, dword [ebx + 0x88]
push edi
cmp eax, 2
jne 0x50f026
cmp dword [ebx + 0xa8], 5
jne 0x50f19a
cmp dword [ebx + 0x78], 0xffffffff
jne 0x50f19a
mov ecx, ebx
mov dword [esp + 0x18], 0
call fcn.005140b0
mov ebp, eax
mov ecx, ebp
mov dword [esp + 0x1c], ebp
call fcn.004c5740
mov ecx, dword [eax + 4]
test ecx, ecx
jg 0x50f19a
push ebx
mov ecx, eax
call fcn.00520ea0
test eax, eax
jne 0x50f19a
test ebp, ebp
je 0x50f080
mov eax, dword [ebp + 0x70]
mov ecx, dword [eax + 0x24]
test ecx, ecx
je 0x50f19a
mov eax, dword [eax + 0x28]
mov dword [esp + 0x18], eax
mov edi, dword [esp + 0x44]
mov ecx, dword [esp + 0x40]
push edi
push ecx
mov ecx, dword [ebx + 0xa4]
call fcn.00516c80
mov esi, eax
test esi, esi
je 0x50f19a
cmp dword [ebx + 0xa0], 2
jne 0x50f0c9
test ebp, ebp
je 0x50f19a
mov ebp, dword [ebp + 0x70]
mov eax, dword [ebp + 0x4c]
test eax, eax
jne 0x50f0c9
mov ecx, esi
call fcn.0051b700
test al, 0x40
je 0x50f19a
mov ebp, dword [esp + 0x48]
mov eax, dword [esp + 0x40]
mov edx, dword [esi]
push ebp
push edi
push eax
mov ecx, esi
call dword [edx + 0x134]
cmp eax, 0xffffffff
je 0x50f116
mov ecx, dword [ebp + 8]
mov edx, dword [ebx + 0x1c]
cmp ecx, edx
jne 0x50f19a
test ebp, ebp
je 0x50f19d
cmp dword [ebp], 0x2c
jne 0x50f19d
mov ebp, dword [ebp + 0x28]
test ebp, ebp
je 0x50f19d
mov dword [ebp + 0x1c], esi
jmp 0x50f19d
mov eax, dword [esi + 0x4c]
test eax, eax
jne 0x50f147
mov eax, dword [esi + 0x44]
test eax, eax
jg 0x50f147
mov eax, dword [esi + 0x118]
test eax, eax
je 0x50f144
mov ecx, dword [eax + 0x28]
test ecx, ecx
jg 0x50f13e
mov edx, dword [eax + 0x24]
mov dword [esp + 0x48], edx
jmp 0x50f14b
mov dword [esp + 0x48], ecx
jmp 0x50f14b
mov eax, dword [esi + 0x40]
mov dword [esp + 0x48], eax
lea ecx, [esi + 0x7c]
mov edx, dword [esi + 0x7c]
mov dword [esp + 0x20], edx
mov eax, dword [ecx + 4]
mov dword [esp + 0x24], eax
mov edx, dword [ecx + 8]
mov dword [esp + 0x28], edx
mov edx, dword [esi]
mov eax, dword [ecx + 0xc]
mov ecx, esi
mov dword [esp + 0x2c], eax
lea eax, [esp + 0x14]
push eax
call dword [edx + 0x58]
mov ecx, dword [esp + 0x14]
mov dword [esp + 0x38], 0
mov eax, dword [ecx - 8]
test eax, eax
jne 0x50f1b2
lea ecx, [esp + 0x14]
mov dword [esp + 0x38], 0xffffffff
call fcn.00618d7e
or eax, 0xffffffff
mov ecx, dword [esp + 0x30]
pop edi
pop esi
pop ebp
mov dword fs:[0], ecx
pop ebx
add esp, 0x2c
ret 0xc
lea edx, [esi + 0x9c]
lea ecx, [esp + 0x10]
push edx
call fcn.00618af3
mov eax, dword [esp + 0x1c]
mov byte [esp + 0x38], 1
test eax, eax
je 0x50f288
mov eax, dword [esp + 0x18]
test eax, eax
je 0x50f288
mov eax, dword [esp + 0x10]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x50f220
lea ecx, [esi + 0xa0]
push ecx
lea ecx, [esp + 0x14]
call fcn.00618eb7
mov ecx, dword [esp + 0x1c]
mov edi, dword [esi + 0x40]
call fcn.004c42a0
mov edx, dword [eax]
lea ecx, [esp + 0x10]
push ecx
push edi
mov ecx, eax
call dword [edx + 0x50]
test eax, eax
jne 0x50f220
lea ecx, [esp + 0x10]
call fcn.00618d09
mov edx, dword [esp + 0x10]
mov eax, dword [edx - 8]
test eax, eax
jle 0x50f288
mov eax, dword [esp + 0x14]
cmp byte [eax], 0x3c
je 0x50f288
lea ecx, [esp + 0x10]
lea edx, [esp + 0x1c]
push ecx
push 0x75cf3c
push edx
call fcn.00619087
push 0x75cf38
push eax
lea eax, [esp + 0x48]
mov byte [esp + 0x40], 2
push eax
call fcn.00619013
push eax
lea ecx, [esp + 0x18]
mov byte [esp + 0x3c], 3
call fcn.00619196
lea ecx, [esp + 0x40]
mov byte [esp + 0x38], 2
call fcn.00618d7e
lea ecx, [esp + 0x1c]
mov byte [esp + 0x38], 1
call fcn.00618d7e
mov edx, dword [esi]
lea eax, [esp + 0x40]
push eax
mov ecx, esi
call dword [edx + 0x54]
mov edi, eax
mov ecx, ebx
mov byte [esp + 0x38], 4
call fcn.00514b40
push eax
lea ecx, [esp + 0x18]
push edi
mov edi, dword [esp + 0x50]
lea edx, [esp + 0x1c]
push ecx
mov ecx, dword [esp + 0x2c]
push edx
push edi
mov edx, dword [esp + 0x38]
sub esp, 0x10
mov eax, esp
mov dword [eax], ecx
mov ecx, dword [esp + 0x4c]
mov dword [eax + 4], edx
mov edx, dword [esp + 0x50]
mov dword [eax + 8], ecx
mov dword [eax + 0xc], edx
mov eax, dword [ebx + 0x1c]
push eax
push ebp
call fcn.004ff5d0
add esp, 0x2c
lea ecx, [esp + 0x40]
mov byte [esp + 0x38], 1
call fcn.00618d7e
test ebp, ebp
je 0x50f302
cmp dword [ebp], 0x2c
jne 0x50f302
mov ebp, dword [ebp + 0x28]
test ebp, ebp
je 0x50f302
mov dword [ebp + 0x1c], esi
test edi, edi
jne 0x50f309
or edi, 0xffffffff
lea ecx, [esp + 0x10]
mov byte [esp + 0x38], 0
call fcn.00618d7e
lea ecx, [esp + 0x14]
mov dword [esp + 0x38], 0xffffffff
call fcn.00618d7e
mov eax, edi
jmp 0x50f19d