Function at 0x4ff60
Capabilities:
Check os version

Disassembly:
push 0xffffffffffffffff
push 0x1cfdd8
mov eax, dword fs:[0]
push eax
sub esp, 0x28
mov eax, dword [0x2316ec]
xor eax, esp
mov dword [esp + 0x20], eax
push ebx
push ebp
push esi
push edi
mov eax, dword [0x2316ec]
xor eax, esp
push eax
lea eax, [esp + 0x3c]
mov dword fs:[0], eax
mov esi, dword [esp + 0x4c]
mov edi, edx
xor edx, edx
mov dword [esp + 0x18], edx
mov dword [esp + 0x28], ecx
mov dword [esp + 0x1c], esi
mov dword [esp + 0x44], edx
mov ebx, dword [edi + 0x74]
mov eax, dword [esi + 0x18]
mov ebp, dword [ecx + 8]
mov dword [esp + 0x30], ebx
mov ebx, dword [edi + 0x80]
mov dword [esp + 0x2c], eax
mov dword [esp + 0x20], ebx
mov dword [esp + 0x14], eax
cmp eax, 0xffffffff
jne 0x4ffd5
mov eax, dword [ebp + 0x14]
mov dword [esp + 0x14], eax
cmp eax, edx
jne 0x4ffde
mov eax, dword [ebp + 0x5c]
jmp 0x4fffa
lea ecx, [ebp + 0x38]
lea ebx, [esp + 0x14]
lea eax, [esp + 0x24]
call fcn.00061fa0
mov ecx, dword [esp + 0x24]
cmp ecx, dword [ebp + 0x3c]
je 0x50002
mov eax, dword [ecx + 0x10]
mov dword [esp + 0x14], eax
test eax, eax
jne 0x50009
push 4
jmp 0x50181
lea ecx, [eax + 0xc]
lea ebx, [esp + 0x24]
lea eax, [esp + 0x18]
mov dword [esp + 0x24], edi
call fcn.0005e230
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x18]
cmp ecx, dword [edx + 0x10]
je 0x5003c
mov eax, dword [ecx + 0x10]
cmp eax, 3
je 0x50048
cmp eax, 4
je 0x50048
cmp eax, 5
je 0x50048
mov eax, dword [esp + 0x20]
push 0xb
push eax
jmp 0x50186
mov ecx, dword [esi + 0x28]
shr ecx, 6
test cl, 1
je 0x5017f
mov eax, dword [esi + 0x20]
mov edx, dword [0x24d70c]
mov ecx, eax
test eax, eax
jne 0x50069
mov ecx, dword [edx + 0x20]
cmp dword [ecx + 0xa8], 0
je 0x5017f
test eax, eax
jne 0x5007d
mov eax, dword [edx + 0x20]
mov edx, dword [eax + 0xa4]
mov eax, dword [edx]
cmp dword [eax + 0xc], 0
je 0x5017f
mov edi, dword [esp + 0x28]
lea ecx, [edi + 0xc]
lea ebx, [esp + 0x2c]
lea eax, [esp + 0x18]
call fcn.00050ac0
mov eax, dword [edi + 0x10]
mov edi, dword [esp + 0x18]
cmp edi, eax
jne 0x500c9
mov eax, dword [esp + 0x20]
push 0
push eax
mov ecx, ebp
mov dword [esp + 0x24], 0
call fcn.0004be50
jmp 0x50195
lea ecx, [edi + 0x10]
lea ebx, [esp + 0x30]
lea eax, [esp + 0x24]
mov dword [esp + 0x18], ecx
call fcn.00050fb0
mov edi, dword [edi + 0x14]
cmp dword [esp + 0x24], edi
jne 0x50101
mov ecx, dword [esp + 0x20]
push 0
push ecx
mov ecx, ebp
mov dword [esp + 0x24], 0
call fcn.0004be50
jmp 0x50195
mov byte [esp + 0x14], 0
call fcn.00021160
mov edx, dword [eax + 0xa4]
mov ebx, dword [edx]
xor edi, edi
cmp dword [ebx + 0xc], edi
jle 0x5015f
mov ebp, dword [esp + 0x24]
add ebp, 0x10
mov eax, dword [ebx + 8]
mov eax, dword [eax + edi*4]
push ebp
push eax
call fcn.00050730
add esp, 8
test al, al
je 0x5013a
mov byte [esp + 0x14], 1
inc edi
cmp edi, dword [ebx + 0xc]
jl 0x50121
cmp byte [esp + 0x14], 0
je 0x5015f
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x30]
mov eax, dword [esp + 0x28]
push ecx
mov ecx, dword [esp + 0x30]
push edx
push eax
call fcn.00050420
mov ecx, dword [esp + 0x14]
mov edx, dword [esp + 0x20]
mov eax, dword [esp + 0x28]
push ecx
mov ecx, dword [eax + 8]
push edx
mov dword [esp + 0x24], 0
call fcn.0004be50
jmp 0x50195
push 5
mov ecx, dword [esp + 0x24]
push ecx
mov ecx, ebp
mov dword [esp + 0x24], 0
call fcn.0004bdc0
mov ecx, dword [esp + 0x3c]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x20]
xor ecx, esp
call fcn.00158a41
add esp, 0x34
ret 4