Function at 0x40c853
Capabilities:
Check os version

Disassembly:
mov eax, 0x41b904
call fcn.00402ac0
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 0x40c88f
push dword [ebp + 0x10]
mov eax, dword [edi]
push dword [ebp + 0xc]
call dword [eax + 0x80]
test eax, eax
je 0x40c9d5
jmp 0x40cca7
cmp ebx, 0x4e
jne 0x40c8b7
mov eax, dword [ebp + 0x10]
cmp dword [eax], 0
je 0x40c9d5
mov edx, dword [edi]
lea ecx, [ebp - 0x10]
push ecx
push eax
push dword [ebp + 0xc]
mov ecx, edi
call dword [edx + 0x84]
jmp 0x40cccb
mov esi, dword [ebp + 0x10]
cmp ebx, 6
jne 0x40c8cf
push esi
call fcn.0040b8f9
push eax
push dword [ebp + 0xc]
push edi
call fcn.0040bb27
cmp ebx, 0x20
jne 0x40c8ec
mov eax, esi
shr eax, 0x10
push eax
movsx eax, si
push eax
push edi
call fcn.0040bb88
test eax, eax
jne 0x40cca7
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 0x30]
push 7
mov dword [ebp - 0x14], eax
call fcn.0041b01f
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 + 0x428ce8]
lea ebx, [eax*4 + 0x428ce8]
mov eax, dword [ebp - 0x14]
jne 0x40c952
cmp eax, dword [ebx + 8]
jne 0x40c952
mov ebx, dword [ebx + 4]
push 7
mov dword [ebp + 0x10], ebx
call fcn.0041b08f
test ebx, ebx
je 0x40c9d5
cmp dword [ebp + 8], 0xc000
jb 0x40c9f5
jmp 0x40cce1
test eax, eax
mov dword [ebx], ecx
mov dword [ebx + 8], eax
je 0x40c9ca
jmp 0x40c963
mov ecx, dword [ebp + 8]
mov eax, dword [ebp - 0x14]
mov edx, 0xc000
push 0
cmp ecx, edx
push 0
jae 0x40c982
push ecx
push dword [eax + 4]
call fcn.0040c7cf
test eax, eax
mov dword [ebp + 0x10], eax
jne 0x40c9e8
jmp 0x40c9be
push edx
push dword [eax + 4]
call fcn.0040c7cf
test eax, eax
mov dword [ebp + 0x10], eax
je 0x40c9be
jmp 0x40c997
mov eax, dword [ebp + 0x10]
mov ecx, dword [eax + 0x10]
mov edx, dword [ebp + 8]
cmp dword [ecx], edx
je 0x40ccd4
push 0
push 0
add eax, 0x18
push 0xc000
push eax
call fcn.0040c7cf
test eax, eax
mov dword [ebp + 0x10], eax
jne 0x40c994
mov eax, dword [ebp - 0x14]
mov eax, dword [eax]
test eax, eax
mov dword [ebp - 0x14], eax
jne 0x40c95d
and dword [ebx + 4], 0
push 7
call fcn.0041b08f
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.0041b08f
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 0x40ca16
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.0x40ca20.38
jmp dword [eax*4 + 0x40cd01]
push dword [ebp + 0xc]
call fcn.00410cfe
push eax
jmp 0x40cb2b
push dword [ebp + 0xc]
jmp 0x40cb2b
push esi
push esi
call fcn.0040b8f9
jmp 0x40cc5b
lea ecx, [ebp - 0x24]
call fcn.00410c4a
mov eax, dword [esi + 4]
and dword [ebp - 4], 0
lea ecx, [ebp - 0x60]
mov dword [ebp - 0x20], eax
call fcn.0040b58e
mov eax, dword [esi]
mov esi, dword [esi + 8]
push eax
mov byte [ebp - 4], 1
mov dword [ebp - 0x44], eax
call fcn.0040b921
test eax, eax
jne 0x40ca95
mov eax, dword [edi + 0x34]
test eax, eax
je 0x40ca92
push dword [ebp - 0x44]
lea ecx, [eax + 0x20]
call fcn.0040b121
test eax, eax
je 0x40ca92
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.0040c031
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x24]
jmp 0x40caed
lea ecx, [ebp - 0x24]
call fcn.00410c4a
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.00410d7c
jmp case.0x40ca20.38
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
push esi
call fcn.0040b8f9
jmp 0x40cb41
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
movzx eax, word [ebp + 0xc]
jmp 0x40cc5b
mov eax, esi
shr eax, 0x10
push eax
movsx eax, si
push eax
push dword [ebp + 0xc]
call fcn.0040b8f9
jmp 0x40cb46
push esi
mov ecx, edi
call ebx
jmp 0x40ccea
push esi
call fcn.0040fd61
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 0x40ccea
mov ecx, edi
call ebx
jmp case.0x40ca20.38
push dword [ebp + 0xc]
jmp 0x40cc76
mov eax, esi
shr eax, 0x10
movsx eax, ax
push eax
movsx eax, si
jmp 0x40cc05
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
jmp 0x40cc95
push dword [ebp + 0xc]
call fcn.0040b8f9
push eax
push esi
call fcn.0040b8f9
push eax
xor eax, eax
cmp dword [edi + 0x1c], esi
sete al
jmp 0x40cc88
push dword [ebp + 0xc]
call fcn.00410cfe
jmp 0x40cbd3
push dword [ebp + 0xc]
call fcn.0040fd61
jmp 0x40cbd3
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
push eax
push dword [ebp + 0xc]
call fcn.0040fd61
jmp 0x40cc88
push dword [ebp + 0xc]
jmp 0x40cbce
push esi
call fcn.0040b8f9
push eax
jmp 0x40cc76
mov eax, esi
shr eax, 0x10
push eax
movzx eax, si
jmp 0x40cbee
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
push dword [ebp + 0xc]
call fcn.0040b8f9
jmp 0x40cc88
push esi
push dword [ebp + 0xc]
call fcn.0040b8f9
push eax
jmp 0x40cc6f
push esi
call fcn.0040b8f9
push eax
jmp 0x40cc6c
mov eax, dword [ebp + 0xc]
shr eax, 0x10
push eax
push esi
call fcn.0040b8f9
jmp 0x40cc83
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 0x40cc47
push esi
call fcn.0040b8f9
push eax
push dword [ebp + 0xc]
push dword [ebp + 8]
jmp 0x40cc99
push eax
push edx
jmp 0x40cc6f
push esi
push dword [ebp + 0xc]
jmp 0x40cc5c
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
mov ecx, edi
call ebx
jmp 0x40ccea
mov ecx, edi
call ebx
jmp 0x40ccea
push esi
push dword [ebp + 0xc]
mov ecx, edi
call ebx
jmp case.0x40ca20.38
push esi
mov ecx, edi
call ebx
jmp case.0x40ca20.38
mov eax, dword [ebp + 0xc]
push esi
shr eax, 0x10
push eax
movzx eax, word [ebp + 0xc]
push eax
jmp 0x40cc99
movsx eax, si
shr esi, 0x10
movsx ecx, si
push ecx
push eax
push dword [ebp + 0xc]
mov ecx, edi
call ebx
jmp case.0x40ca20.38
push esi
mov ecx, edi
push dword [ebp + 0xc]
call ebx
mov dword [ebp - 0x10], 1
jmp case.0x40ca20.38
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.0x40ca20.38
jmp 0x40c9d5
push 7
mov dword [ebx + 4], eax
call fcn.0041b08f
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 0x40ccf9
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
push 1
pop eax
jmp 0x40c9d7