Function at 0x4522f0
Capabilities:
Check os version
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff0
sub esp, 0x1a8
mov eax, dword [0x51a0a0]
xor eax, esp
mov dword [esp + 0x1a4], eax
push esi
mov esi, ecx
push edi
lea edi, [esi + 0x28]
mov dword [esi], 0
mov dword [esi + 4], 0
mov byte [esi + 8], 0
mov dword [edi + 0x14], 0xf
mov dword [edi + 0x10], 0
mov byte [edi], 0
mov dword [esi + 0x40], 3
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push 0x504154
push str.kernel32.dll
mov dword [esp + 0x1c], eax
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x452386
lea ecx, [esp + 0x18]
mov dword [esp + 0x18], 0
push ecx
push dword [esp + 0x18]
call eax
test eax, eax
jne 0x45237d
mov eax, 2
jmp 0x452386
xor eax, eax
cmp dword [esp + 0x18], eax
setne al
mov dword [esi + 0x4c], eax
lea eax, [esp + 0x8c]
push 0x118
push 0
mov dword [esi + 0x64], 0xf
mov dword [esi + 0x60], 0
mov byte [esi + 0x50], 0
push eax
mov dword [esp + 0x94], 0x11c
call fcn.004cda10
add esp, 0xc
lea eax, [esp + 0x88]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
mov eax, dword [esp + 0x8c]
mov dword [esi + 0xc], eax
mov eax, dword [esp + 0x90]
mov dword [esi + 0x10], eax
mov eax, dword [esp + 0x94]
mov dword [esi + 0x14], eax
call fcn.00452220
push dword [esi + 0x14]
mov edx, dword [esi + 0x10]
mov ecx, dword [esi + 0xc]
mov dword [esi + 0x18], eax
call fcn.00452190
mov dword [esi], eax
add esp, 4
movzx eax, word [esp + 0x19c]
mov dword [esi + 0x20], eax
movzx eax, word [esp + 0x19e]
mov dword [esi + 0x24], eax
xor eax, eax
mov dword [esp + 0x6c], 7
mov dword [esp + 0x68], 0
mov word [esp + 0x58], ax
cmp word [esp + 0x9c], ax
jne 0x45243f
xor ecx, ecx
jmp 0x45245f
lea ecx, [esp + 0x9c]
lea edx, [ecx + 2]
nop dword [eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x452450
sub ecx, edx
sar ecx, 1
push ecx
lea eax, [esp + 0xa0]
push eax
lea ecx, [esp + 0x60]
call fcn.0041b8e7
lea edx, [esp + 0x58]
lea ecx, [esp + 0x70]
call fcn.00437970
mov ecx, eax
mov dword [esp + 0x14], ecx
cmp edi, ecx
je 0x4524f6
mov eax, dword [edi + 0x14]
cmp eax, 0x10
jb 0x4524d1
mov ecx, dword [edi]
inc eax
cmp eax, 0x1000
jb 0x4524c4
test cl, 0x1f
jne 0x452788
mov eax, dword [ecx - 4]
cmp eax, ecx
jae 0x45278d
sub ecx, eax
cmp ecx, 4
jb 0x452792
cmp ecx, 0x23
ja 0x452797
mov ecx, eax
push ecx
call fcn.004cbd7a
mov ecx, dword [esp + 0x18]
add esp, 4
mov dword [edi + 0x14], 0xf
cmp dword [edi + 0x14], 0x10
mov dword [edi + 0x10], 0
jb 0x4524e9
mov eax, dword [edi]
jmp 0x4524eb
mov eax, edi
push ecx
mov ecx, edi
mov byte [eax], 0
call fcn.0041be40
mov eax, dword [esp + 0x84]
cmp eax, 0x10
jb 0x452541
mov ecx, dword [esp + 0x70]
inc eax
cmp eax, 0x1000
jb 0x452538
test cl, 0x1f
jne 0x45279c
mov eax, dword [ecx - 4]
cmp eax, ecx
jae 0x4527a1
sub ecx, eax
cmp ecx, 4
jb 0x4527a6
cmp ecx, 0x23
ja 0x4527ab
mov ecx, eax
push ecx
call fcn.004cbd7a
add esp, 4
mov eax, dword [esp + 0x6c]
mov dword [esp + 0x84], 0xf
mov dword [esp + 0x80], 0
mov byte [esp + 0x70], 0
cmp eax, 8
jb 0x4525b1
mov ecx, dword [esp + 0x58]
inc eax
cmp eax, 0x7fffffff
ja 0x4527b0
add eax, eax
cmp eax, 0x1000
jb 0x4525a8
test cl, 0x1f
jne 0x4527b5
mov eax, dword [ecx - 4]
cmp eax, ecx
jae 0x4527ba
sub ecx, eax
cmp ecx, 4
jb 0x4527bf
cmp ecx, 0x23
ja 0x4527c4
mov ecx, eax
push ecx
call fcn.004cbd7a
add esp, 4
xorps xmm0, xmm0
mov dword [esp + 0x40], 0
lea eax, [esp + 0x20]
movaps xmmword [esp + 0x20], xmm0
push eax
movaps xmmword [esp + 0x34], xmm0
call dword [sym.imp.KERNEL32.dll_GetNativeSystemInfo]
mov cx, word [esp + 0x20]
movzx eax, cx
test eax, eax
je 0x4525f9
cmp eax, 6
je 0x4525f0
cmp eax, 9
jne 0x452600
mov dword [esi + 0x40], 1
jmp 0x452600
mov dword [esi + 0x40], 2
jmp 0x452600
mov dword [esi + 0x40], 0
mov eax, dword [esp + 0x34]
mov dword [esi + 0x44], eax
mov eax, dword [esp + 0x3c]
mov dword [esi + 0x48], eax
mov eax, dword [esp + 0x8c]
cmp eax, 6
je 0x4526a9
cmp eax, 0xa
je 0x4526a9
cmp eax, 5
jne case.0x4526f0.2
mov eax, dword [esp + 0x90]
cmp eax, 2
jne 0x452678
cmp byte [esp + 0x1a2], 1
jne 0x452650
cmp cx, 9
je case.0x4526f0.1
mov eax, dword [esp + 0x1a0]
shr eax, 0xe
not eax
and eax, 2
mov dword [esi + 0x1c], eax
mov eax, esi
pop edi
pop esi
mov ecx, dword [esp + 0x1a4]
xor ecx, esp
call fcn.004cb8a3
mov esp, ebp
pop ebp
ret
cmp eax, 1
jne case.0x4526f0.2
mov eax, dword [esp + 0x1a0]
shr eax, 9
not eax
and eax, 1
mov dword [esi + 0x1c], eax
mov eax, esi
pop edi
pop esi
mov ecx, dword [esp + 0x1a4]
xor ecx, esp
call fcn.004cb8a3
mov esp, ebp
pop ebp
ret
push str.GetProductInfo
push str.kernel32.dll
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
lea ecx, [esp + 0x1c]
push ecx
push 0
push 0
push dword [esp + 0x9c]
push dword [esp + 0x9c]
call eax
mov eax, dword [esp + 0x1c]
dec eax
cmp eax, 0x81
ja case.0x4526f0.2
movzx eax, byte [eax + 0x4527e0]
jmp dword [eax*4 + 0x4527cc]
mov dword [esi + 0x1c], 2
mov eax, esi
pop edi
pop esi
mov ecx, dword [esp + 0x1a4]
xor ecx, esp
call fcn.004cb8a3
mov esp, ebp
pop ebp
ret
mov dword [esi + 0x1c], 1
mov eax, esi
pop edi
pop esi
mov ecx, dword [esp + 0x1a4]
xor ecx, esp
call fcn.004cb8a3
mov esp, ebp
pop ebp
ret
mov dword [esi + 0x1c], 3
mov eax, esi
pop edi
pop esi
mov ecx, dword [esp + 0x1a4]
xor ecx, esp
call fcn.004cb8a3
mov esp, ebp
pop ebp
ret
mov dword [esi + 0x1c], 4
mov eax, esi
pop edi
pop esi
mov ecx, dword [esp + 0x1a4]
xor ecx, esp
call fcn.004cb8a3
mov esp, ebp
pop ebp
ret
mov ecx, dword [esp + 0x1ac]
mov eax, esi
pop edi
mov dword [esi + 0x1c], 0
pop esi
xor ecx, esp
call fcn.004cb8a3
mov esp, ebp
pop ebp
ret
call fcn.004d1350
call fcn.004d1350
call fcn.004d1350
call fcn.004d1350
call fcn.004d1350
call fcn.004d1350
call fcn.004d1350
call fcn.004d1350
call fcn.004d1350
call fcn.004d1350
call fcn.004d1350
call fcn.004d1350
call fcn.004d1350
nop dword [eax]
adc al, 0x27
inc ebp
add byte [ecx], dh
daa
inc ebp
add bh, dh
inc ebp
add byte [esi + 0x27], cl
inc ebp
add byte [ebx + 0x27], ch
inc ebp
add byte [eax], al
add al, 4
add dword [ecx + eax], eax
add al, byte [edx]
add al, byte [edx]
add al, 2
add al, byte [edx]
add al, byte [ecx]
add al, byte [edx]
add al, 4
add al, 4
add al, 4
add al, byte [ecx + eax]
add al, 4
add al, 4
add al, 4
add al, 4
add al, 4
add al, 4
add al, 4
add al, 4
add al, 4
add al, 4
add byte [esp + eax], al
add al, 4
add al, 4
add al, 4
add al, 4
add al, 4
add al, 4
add al, 4
add al, 4
add al, 4
add al, 1
add al, 1
add al, 4
add al, 4
add al, 4
add al, 4
add al, 4
add al, 1
add al, 4
add al, 4
add al, 4
add al, 4
add al, 4
add al, 4
add al, 4
add al, 4
add al, 4
add al, 4
add al, 4
add al, 4
add al, 4
add al, 4
add al, 4
add al, 4
add al, 4
add al, 4
add eax, dword [ebx]
add al, 4
add dword [ecx], eax
add al, 4
add dword [ecx], eax
int3