Function at 0x438d8a
Capabilities:
Check os version

Disassembly:
mov eax, 0x449144
call fcn.004278d0
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 0x438dc6
push dword [ebp + 0x10]
mov eax, dword [edi]
push dword [ebp + 0xc]
call dword [eax + pe_nt_image_headers32]
test eax, eax
je 0x438f0c
jmp 0x4391de
cmp ebx, 0x4e
jne 0x438dee
mov eax, dword [ebp + 0x10]
cmp dword [eax], 0
je 0x438f0c
mov edx, dword [edi]
lea ecx, [ebp - 0x10]
push ecx
push eax
push dword [ebp + 0xc]
mov ecx, edi
call dword [edx + 0x84]
jmp 0x439202
mov esi, dword [ebp + 0x10]
cmp ebx, 6
jne 0x438e06
push esi
call fcn.00437e0b
push eax
push dword [ebp + 0xc]
push edi
call fcn.00438039
cmp ebx, 0x20
jne 0x438e23
mov eax, esi
shr eax, 0x10
push eax
movsx eax, si
push eax
push edi
call fcn.0043809a
test eax, eax
jne 0x4391de
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 0x30]
push 7
mov dword [ebp - 0x14], eax
call fcn.0044644e
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 + 0x45c6f8]
lea ebx, [eax*4 + 0x45c6f8]
mov eax, dword [ebp - 0x14]
jne 0x438e89
cmp eax, dword [ebx + 8]
jne 0x438e89
mov ebx, dword [ebx + 4]
push 7
mov dword [ebp + 0x10], ebx
call fcn.004464be
test ebx, ebx
je 0x438f0c
cmp dword [ebp + 8], 0xc000
jb 0x438f2c
jmp 0x439218
test eax, eax
mov dword [ebx], ecx
mov dword [ebx + 8], eax
je 0x438f01
jmp 0x438e9a
mov ecx, dword [ebp + 8]
mov eax, dword [ebp - 0x14]
mov edx, 0xc000
push 0
cmp ecx, edx
push 0
jae 0x438eb9
push ecx
push dword [eax + 4]
call fcn.00438d08
test eax, eax
mov dword [ebp + 0x10], eax
jne 0x438f1f
jmp 0x438ef5
push edx
push dword [eax + 4]
call fcn.00438d08
test eax, eax
mov dword [ebp + 0x10], eax
je 0x438ef5
jmp 0x438ece
mov eax, dword [ebp + 0x10]
mov ecx, dword [eax + 0x10]
mov edx, dword [ebp + 8]
cmp dword [ecx], edx
je 0x43920b
push 0
push 0
add eax, 0x18
push 0xc000
push eax
call fcn.00438d08
test eax, eax
mov dword [ebp + 0x10], eax
jne 0x438ecb
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
test eax, eax
mov dword [ebp - 0x14], eax
jne 0x438e94
and dword [ebx + 4], 0
push 7
call fcn.004464be
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.004464be
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 0x438f4d
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.0x438f57.38
jmp dword [eax*4 + 0x439238]
push dword [ebp + 0xc]
call fcn.0043e0c7
push eax
jmp 0x439062
push dword [ebp + 0xc]
jmp 0x439062
push esi
push esi
call fcn.00437e0b
jmp 0x439192
lea ecx, [ebp - 0x24]
call fcn.0043e013
mov eax, dword [esi + 4]
and dword [ebp - 4], 0
lea ecx, [ebp - 0x60]
mov dword [ebp - 0x20], eax
call fcn.00437aa2
mov eax, dword [esi]
mov esi, dword [esi + 8]
push eax
mov byte [ebp - 4], 1
mov dword [ebp - 0x44], eax
call fcn.00437e33
test eax, eax
jne 0x438fcc
mov eax, dword [edi + 0x34]
test eax, eax
je 0x438fc9
push dword [ebp - 0x44]
lea ecx, [eax + 0x20]
call fcn.0043785d
test eax, eax
je 0x438fc9
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.004384ec
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x24]
jmp 0x439024
lea ecx, [ebp - 0x24]
call fcn.0043e013
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.0043e15b
jmp case.0x438f57.38
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
push esi
call fcn.00437e0b
jmp 0x439078
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
movzx eax, word [ebp + 0xc]
jmp 0x439192
mov eax, esi
shr eax, 0x10
push eax
movsx eax, si
push eax
push dword [ebp + 0xc]
call fcn.00437e0b
jmp 0x43907d
push esi
mov ecx, edi
call ebx
jmp 0x439221
push esi
call fcn.0043c304
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 0x439221
mov ecx, edi
call ebx
jmp case.0x438f57.38
push dword [ebp + 0xc]
jmp 0x4391ad
mov eax, esi
shr eax, 0x10
movsx eax, ax
push eax
movsx eax, si
jmp 0x43913c
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
jmp 0x4391cc
push dword [ebp + 0xc]
call fcn.00437e0b
push eax
push esi
call fcn.00437e0b
push eax
xor eax, eax
cmp dword [edi + 0x1c], esi
sete al
jmp 0x4391bf
push dword [ebp + 0xc]
call fcn.0043e0c7
jmp 0x43910a
push dword [ebp + 0xc]
call fcn.0043c304
jmp 0x43910a
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
push eax
push dword [ebp + 0xc]
call fcn.0043c304
jmp 0x4391bf
push dword [ebp + 0xc]
jmp 0x439105
push esi
call fcn.00437e0b
push eax
jmp 0x4391ad
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
jmp 0x439125
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
push dword [ebp + 0xc]
call fcn.00437e0b
jmp 0x4391bf
push esi
push dword [ebp + 0xc]
call fcn.00437e0b
push eax
jmp 0x4391a6
push esi
call fcn.00437e0b
push eax
jmp 0x4391a3
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
push esi
call fcn.00437e0b
jmp 0x4391ba
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 0x43917e
push esi
call fcn.00437e0b
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
jmp 0x4391d0
push eax
push edx
jmp 0x4391a6
push esi
push dword [ebp + 0xc]
jmp 0x439193
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
mov ecx, edi
call ebx
jmp 0x439221
mov ecx, edi
call ebx
jmp 0x439221
push esi
push dword [ebp + 0xc]
mov ecx, edi
call ebx
jmp case.0x438f57.38
push esi
mov ecx, edi
call ebx
jmp case.0x438f57.38
mov eax, dword [ebp + 0xc]
push esi
shr eax, 0x10
push eax
movzx eax, word [ebp + 0xc]
push eax
jmp 0x4391d0
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
push dword [ebp + 0xc]
mov ecx, edi
call ebx
jmp case.0x438f57.38
push esi
mov ecx, edi
push dword [ebp + 0xc]
call ebx
mov dword [ebp - 0x10], 1
jmp case.0x438f57.38
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.0x438f57.38
jmp 0x438f0c
push 7
mov dword [ebx + 4], eax
call fcn.004464be
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 0x439230
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
push 1
pop eax
jmp 0x438f0e