Function at 0x426eaf
Capabilities:
Check os version

Disassembly:
mov eax, 0x444410
call fcn.00412bb8
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 0x426eeb
push dword [ebp + 0x10]
mov eax, dword [edi]
push dword [ebp + 0xc]
call dword [eax + pe_nt_image_headers32]
test eax, eax
je 0x427031
jmp 0x427303
cmp ebx, 0x4e
jne 0x426f13
mov eax, dword [ebp + 0x10]
cmp dword [eax], 0
je 0x427031
mov edx, dword [edi]
lea ecx, [ebp - 0x10]
push ecx
push eax
push dword [ebp + 0xc]
mov ecx, edi
call dword [edx + 0x84]
jmp 0x427327
mov esi, dword [ebp + 0x10]
cmp ebx, 6
jne 0x426f2b
push esi
call fcn.00425ec0
push eax
push dword [ebp + 0xc]
push edi
call fcn.004260ee
cmp ebx, 0x20
jne 0x426f48
mov eax, esi
shr eax, 0x10
push eax
movsx eax, si
push eax
push edi
call fcn.0042614f
test eax, eax
jne 0x427303
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 0x30]
push 7
mov dword [ebp - 0x14], eax
call fcn.0043d83c
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 + 0x45d028]
lea ebx, [eax*4 + 0x45d028]
mov eax, dword [ebp - 0x14]
jne 0x426fae
cmp eax, dword [ebx + 8]
jne 0x426fae
mov ebx, dword [ebx + 4]
push 7
mov dword [ebp + 0x10], ebx
call fcn.0043d8ac
test ebx, ebx
je 0x427031
cmp dword [ebp + 8], 0xc000
jb 0x427051
jmp 0x42733d
test eax, eax
mov dword [ebx], ecx
mov dword [ebx + 8], eax
je 0x427026
jmp 0x426fbf
mov ecx, dword [ebp + 8]
mov eax, dword [ebp - 0x14]
mov edx, 0xc000
push 0
cmp ecx, edx
push 0
jae 0x426fde
push ecx
push dword [eax + 4]
call fcn.00426e2d
test eax, eax
mov dword [ebp + 0x10], eax
jne 0x427044
jmp 0x42701a
push edx
push dword [eax + 4]
call fcn.00426e2d
test eax, eax
mov dword [ebp + 0x10], eax
je 0x42701a
jmp 0x426ff3
mov eax, dword [ebp + 0x10]
mov ecx, dword [eax + 0x10]
mov edx, dword [ebp + 8]
cmp dword [ecx], edx
je 0x427330
push 0
push 0
add eax, 0x18
push 0xc000
push eax
call fcn.00426e2d
test eax, eax
mov dword [ebp + 0x10], eax
jne 0x426ff0
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
test eax, eax
mov dword [ebp - 0x14], eax
jne 0x426fb9
and dword [ebx + 4], 0
push 7
call fcn.0043d8ac
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.0043d8ac
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 0x427072
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.0x42707c.38
jmp dword [eax*4 + 0x42735d]
push dword [ebp + 0xc]
call fcn.0042e588
push eax
jmp 0x427187
push dword [ebp + 0xc]
jmp 0x427187
push esi
push esi
call fcn.00425ec0
jmp 0x4272b7
lea ecx, [ebp - 0x24]
call fcn.0042e4d4
mov eax, dword [esi + 4]
and dword [ebp - 4], 0
lea ecx, [ebp - 0x60]
mov dword [ebp - 0x20], eax
call fcn.00425b57
mov eax, dword [esi]
mov esi, dword [esi + 8]
push eax
mov byte [ebp - 4], 1
mov dword [ebp - 0x44], eax
call fcn.00425ee8
test eax, eax
jne 0x4270f1
mov eax, dword [edi + 0x34]
test eax, eax
je 0x4270ee
push dword [ebp - 0x44]
lea ecx, [eax + 0x20]
call fcn.00424d1b
test eax, eax
je 0x4270ee
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.004265a1
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x24]
jmp 0x427149
lea ecx, [ebp - 0x24]
call fcn.0042e4d4
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.0042e606
jmp case.0x42707c.38
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
push esi
call fcn.00425ec0
jmp 0x42719d
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
movzx eax, word [ebp + 0xc]
jmp 0x4272b7
mov eax, esi
shr eax, 0x10
push eax
movsx eax, si
push eax
push dword [ebp + 0xc]
call fcn.00425ec0
jmp 0x4271a2
push esi
mov ecx, edi
call ebx
jmp 0x427346
push esi
call fcn.0042a8d6
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 0x427346
mov ecx, edi
call ebx
jmp case.0x42707c.38
push dword [ebp + 0xc]
jmp 0x4272d2
mov eax, esi
shr eax, 0x10
movsx eax, ax
push eax
movsx eax, si
jmp 0x427261
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
jmp 0x4272f1
push dword [ebp + 0xc]
call fcn.00425ec0
push eax
push esi
call fcn.00425ec0
push eax
xor eax, eax
cmp dword [edi + 0x1c], esi
sete al
jmp 0x4272e4
push dword [ebp + 0xc]
call fcn.0042e588
jmp 0x42722f
push dword [ebp + 0xc]
call fcn.0042a8d6
jmp 0x42722f
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
push eax
push dword [ebp + 0xc]
call fcn.0042a8d6
jmp 0x4272e4
push dword [ebp + 0xc]
jmp 0x42722a
push esi
call fcn.00425ec0
push eax
jmp 0x4272d2
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
jmp 0x42724a
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
push dword [ebp + 0xc]
call fcn.00425ec0
jmp 0x4272e4
push esi
push dword [ebp + 0xc]
call fcn.00425ec0
push eax
jmp 0x4272cb
push esi
call fcn.00425ec0
push eax
jmp 0x4272c8
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
push esi
call fcn.00425ec0
jmp 0x4272df
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 0x4272a3
push esi
call fcn.00425ec0
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
jmp 0x4272f5
push eax
push edx
jmp 0x4272cb
push esi
push dword [ebp + 0xc]
jmp 0x4272b8
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
mov ecx, edi
call ebx
jmp 0x427346
mov ecx, edi
call ebx
jmp 0x427346
push esi
push dword [ebp + 0xc]
mov ecx, edi
call ebx
jmp case.0x42707c.38
push esi
mov ecx, edi
call ebx
jmp case.0x42707c.38
mov eax, dword [ebp + 0xc]
push esi
shr eax, 0x10
push eax
movzx eax, word [ebp + 0xc]
push eax
jmp 0x4272f5
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
push dword [ebp + 0xc]
mov ecx, edi
call ebx
jmp case.0x42707c.38
push esi
mov ecx, edi
push dword [ebp + 0xc]
call ebx
mov dword [ebp - 0x10], 1
jmp case.0x42707c.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.0x42707c.38
jmp 0x427031
push 7
mov dword [ebx + 4], eax
call fcn.0043d8ac
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 0x427355
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
push 1
pop eax
jmp 0x427033