Function at 0x43bbb0
Capabilities:
Check os version
Resolve function by parsing pe exports

Disassembly:
mov ecx, dword fs:[0x14]
mov ecx, dword [ecx]
cmp esp, dword [ecx + 0xc]
jbe 0x43c029
sub esp, 0x2c
mov eax, dword fs:[0x14]
mov eax, dword [eax]
mov ecx, dword [esp + 0x30]
test ecx, ecx
je 0x43c008
mov edx, dword [eax + 0x18]
nop
inc dword [edx + 0x78]
test byte [eax], al
mov edx, dword [esp + 0x38]
lea ebx, [edx + 7]
and ebx, 0xfffffff8
cmp ebx, 0x7ec
jge 0x43bff2
mov dword [esp + 0x24], eax
mov dword [esp + 0x18], ebx
mov ecx, dword [eax + 0x18]
mov ecx, dword [ecx + 0x54]
mov dword [esp + 0x28], ecx
mov dword [esp], ecx
call fcn.0043c440
mov eax, dword [esp + 4]
test eax, eax
je 0x43bf85
mov ecx, dword [eax + 4]
test ecx, ecx
je 0x43bfdc
mov dword [esp + 0x20], eax
lea ecx, [eax + 0x48]
mov dword [esp], ecx
call fcn.00402770
cmp dword [esp + 4], 6
jne 0x43bfc6
mov eax, dword [esp + 0x18]
add eax, 0x10
mov ecx, dword [esp + 0x20]
mov edx, dword [ecx + 4]
sub edx, eax
mov dword [esp + 0x14], edx
mov eax, dword [esp + 0x38]
test eax, eax
jg 0x43bee5
lea eax, [ecx + 0x1c]
mov dword [esp], eax
mov dword [esp + 4], 0x1c
call fcn.0045d0e0
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x20]
mov dword [ecx + 0x1c], eax
mov dword [ecx + 0x40], eax
lea eax, [0x692944]
test byte [eax], al
mov eax, dword [0x692944]
inc eax
mov dword [ecx + 0x20], eax
mov eax, ecx
mov dword [eax + 0x24], ecx
mov ecx, dword [eax + 0x1c]
add ecx, 0xfffffffc
mov edx, ecx
nop
mov ebx, dword [esp + 0x30]
mov ebp, dword [ebx]
nop
mov esi, dword [eax + 0x20]
mov dword [ecx], esi
mov dword [eax + 0x1c], edx
mov dword [eax + 0x20], ebp
mov ecx, dword [0x7e34e0]
test ecx, ecx
jne 0x43bed2
mov dword [eax + 0x28], ebx
mov ecx, dword [esp + 0x40]
mov dword [eax + 0xa4], ecx
mov ecx, dword [esp + 0x3c]
mov dword [esp], ecx
call fcn.0043c040
mov eax, dword [0x7e34e0]
mov ecx, dword [esp + 4]
test eax, eax
jne 0x43bebc
mov edx, dword [esp + 0x20]
mov dword [edx + 0xa8], ecx
mov ecx, dword [esp + 0x30]
mov ecx, dword [ecx]
mov dword [edx + 0xac], ecx
mov ecx, dword [esp + 0x24]
mov ebx, dword [ecx + 0x18]
mov ebx, dword [ebx + 0x4c]
test ebx, ebx
je 0x43bd36
mov ebp, dword [0x7e34e0]
mov eax, dword [ebx + 0xc4]
test ebp, ebp
jne 0x43beac
mov dword [edx + 0xc4], eax
mov dword [esp], edx
mov byte [esp + 4], 0
call fcn.00451670
movzx eax, byte [esp + 8]
test al, al
jne 0x43be91
mov eax, dword [esp + 0x20]
mov dword [esp], eax
mov dword [esp + 4], 6
mov dword [esp + 8], 1
call fcn.00436470
mov eax, dword [esp + 0x28]
mov ecx, dword [eax + 0x308]
cmp dword [eax + 0x310], ecx
sete cl
mov edx, dword [eax + 0x30c]
cmp dword [eax + 0x314], edx
sete dl
and edx, ecx
test dl, dl
jne 0x43be28
mov ecx, dword [eax + 0x308]
mov edx, dword [eax + 0x30c]
mov ebx, dword [esp + 0x20]
mov dword [ebx + 0x50], ecx
mov dword [ebx + 0x54], edx
mov ecx, dword [eax + 0x308]
add ecx, 1
mov edx, dword [eax + 0x30c]
mov dword [eax + 0x308], ecx
adc edx, 0
mov dword [eax + 0x30c], edx
movzx eax, byte [0x7db128]
test al, al
jne 0x43be10
mov eax, dword [esp + 0x24]
mov eax, dword [eax + 0x18]
mov ecx, dword fs:[0x14]
mov ecx, dword [ecx]
mov edx, dword [eax + 0x78]
lea ebp, [edx - 1]
mov dword [eax + 0x78], ebp
cmp edx, 1
jne 0x43be08
movzx eax, byte [ecx + 0x65]
test al, al
je 0x43be08
mov dword [ecx + 8], 0xfffffade
mov dword [esp + 0x44], ebx
add esp, 0x2c
ret
mov eax, dword [ebx + 0xac]
mov dword [esp], ebx
mov dword [esp + 4], eax
call fcn.0044de70
mov ebx, dword [esp + 0x20]
jmp 0x43bdd7
lea eax, [0x7cd900]
mov dword [esp], eax
mov dword [esp + 4], 0x10
mov dword [esp + 8], 0
call fcn.004028a0
mov eax, dword [esp + 0xc]
mov ecx, eax
add eax, 0xfffffff1
mov edx, ecx
add ecx, 1
mov ebx, dword [esp + 0x10]
mov ebp, dword [esp + 0x28]
mov dword [ebp + 0x30c], ebx
mov dword [ebp + 0x308], eax
mov eax, edx
add edx, 0xfffffff1
mov edx, ebx
adc ebx, 0xffffffff
mov dword [ebp + 0x30c], ebx
mov dword [ebp + 0x310], ecx
add eax, 1
adc edx, 0
mov dword [ebp + 0x314], edx
mov eax, ebp
jmp 0x43bd98
lea eax, [0x7cd940]
mov dword [esp], eax
mov dword [esp + 4], 1
call fcn.00402880
jmp 0x43bd50
lea edi, [edx + 0xc4]
call fcn.0045c920
jmp 0x43bd36
mov edx, dword [esp + 0x20]
lea edi, [edx + 0xa8]
mov eax, ecx
call fcn.0045c920
jmp 0x43bd02
lea edi, [eax + 0x28]
mov ecx, eax
mov eax, ebx
call fcn.0045c920
mov eax, ecx
jmp 0x43bcd0
mov dword [esp], edx
mov edx, dword [esp + 0x34]
mov dword [esp + 4], edx
mov dword [esp + 8], eax
call fcn.0045d2c0
movzx eax, byte [0x7e34e4]
test al, al
je 0x43bf7f
mov eax, dword [esp + 0x24]
mov ecx, dword [eax + 0x18]
mov ecx, dword [ecx + 0x4c]
movzx ecx, byte [ecx + 0x6a]
test cl, cl
je 0x43bf1f
mov ecx, dword [esp + 0x20]
jmp 0x43bc6c
mov eax, dword [esp + 0x30]
mov ecx, dword [eax]
mov dword [esp], ecx
call fcn.004497b0
mov eax, dword [esp + 4]
movzx ecx, byte [eax + 0x23]
test cl, cl
ja 0x43bf71
xor eax, eax
mov ecx, dword [eax + 4]
test ecx, ecx
jg 0x43bf48
mov eax, dword [esp + 0x24]
jmp 0x43bf16
nop
mov edx, dword [esp + 0x14]
mov dword [esp], edx
mov dword [esp + 4], edx
shl ecx, 2
mov dword [esp + 8], ecx
mov dword [esp + 0xc], 0
add eax, 8
mov dword [esp + 0x10], eax
call fcn.00412e30
jmp 0x43bf42
lea ecx, [eax + 0x23]
mov edx, dword [eax + 0x1c]
lea ecx, [ecx + edx*4 + 1]
mov eax, dword [ecx]
jmp 0x43bf3b
mov eax, dword [esp + 0x24]
jmp 0x43bf16
mov dword [esp], 0x800
call fcn.0043ba80
mov eax, dword [esp + 4]
mov dword [esp + 0x1c], eax
mov dword [esp], eax
mov dword [esp + 4], 0
mov dword [esp + 8], 6
call fcn.00436470
mov eax, dword [esp + 0x1c]
mov dword [esp], eax
call fcn.00435700
mov eax, dword [esp + 0x1c]
jmp 0x43bc27
lea eax, [0x682ac0]
mov dword [esp], eax
mov dword [esp + 4], 0x1c
call fcn.00432350
lea eax, [0x682adc]
mov dword [esp], eax
mov dword [esp + 4], 0x1c
call fcn.00432350
lea eax, [0x68aade]
mov dword [esp], eax
mov dword [esp + 4], 0x37
call fcn.00432350
mov eax, dword [eax + 0x18]
mov dword [eax + 0x6c], 0xffffffff
lea eax, [0x67f071]
mov dword [esp], eax
mov dword [esp + 4], 0x14
call fcn.00432350
nop
call fcn.00459fe0
jmp fcn.0043bbb0