Function at 0x425460
Capabilities:
Check os version
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x447e8e
mov eax, dword fs:[0]
push eax
sub esp, 0x150
mov eax, dword [0x45c4d0]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x138], esi
mov dword [esi], 0
mov dword [esi + 0x1c], 3
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push str.IsWow64Process
push str.kernel32.dll
mov edi, eax
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
push eax
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x4254ef
lea ecx, [ebp - 0x130]
mov dword [ebp - 0x130], 0
push ecx
push edi
call eax
test eax, eax
jne 0x4254e4
mov eax, 2
jmp 0x4254ef
xor eax, eax
cmp dword [ebp - 0x130], eax
setne al
mov dword [esi + 0x28], eax
mov dword [esi + 0x40], 0xf
mov dword [esi + 0x3c], 0
mov byte [esi + 0x2c], 0
push 0x118
lea eax, [ebp - 0x128]
mov dword [ebp - 4], 0
push 0
push eax
mov dword [ebp - 0x12c], 0x11c
call fcn.0042e7e0
add esp, 0xc
lea eax, [ebp - 0x12c]
push eax
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
mov edx, dword [ebp - 0x128]
mov ecx, dword [ebp - 0x124]
mov eax, dword [ebp - 0x120]
mov dword [esi + 4], edx
mov dword [esi + 8], ecx
mov dword [esi + 0xc], eax
cmp edx, 5
jne 0x425569
test ecx, ecx
jle 0x4255b4
xor eax, eax
cmp ecx, 1
setne al
inc eax
mov dword [esi], eax
jmp 0x4255b4
cmp edx, 6
jne 0x42559c
mov eax, ecx
sub eax, 0
je 0x425594
dec eax
je 0x42558c
dec eax
je 0x425584
cmp ecx, 3
jne 0x4255b4
mov dword [esi], edx
jmp 0x4255b4
mov dword [esi], 5
jmp 0x4255b4
mov dword [esi], 4
jmp 0x4255b4
mov dword [esi], 3
jmp 0x4255b4
cmp edx, 0xa
jne 0x4255a9
mov dword [esi], 7
jmp 0x4255b4
cmp edx, 6
jle 0x4255b4
mov dword [esi], 8
movzx eax, word [ebp - 0x18]
xorps xmm0, xmm0
mov dword [esi + 0x14], eax
movzx eax, word [ebp - 0x16]
mov dword [esi + 0x18], eax
lea eax, [ebp - 0x15c]
push eax
mov dword [ebp - 0x15c], 0
movdqu xmmword [ebp - 0x158], xmm0
movdqu xmmword [ebp - 0x148], xmm0
call dword [sym.imp.KERNEL32.dll_GetNativeSystemInfo]
mov edx, dword [ebp - 0x15c]
movzx eax, dx
test eax, eax
je 0x425615
cmp eax, 6
je 0x42560c
cmp eax, 9
jne 0x42561c
mov dword [esi + 0x1c], 1
jmp 0x42561c
mov dword [esi + 0x1c], 2
jmp 0x42561c
mov dword [esi + 0x1c], 0
mov eax, dword [ebp - 0x148]
mov dword [esi + 0x20], eax
mov eax, dword [ebp - 0x140]
mov dword [esi + 0x24], eax
mov eax, dword [ebp - 0x128]
cmp eax, 6
je 0x42568b
cmp eax, 0xa
je 0x42568b
cmp eax, 5
jne case.0x4256ce.2
mov ecx, dword [ebp - 0x124]
cmp ecx, 2
jne 0x425677
cmp byte [ebp - 0x12], 1
jne 0x425667
cmp dx, 9
jne 0x425667
mov dword [esi + 0x10], 1
jmp 0x4256e5
mov eax, dword [ebp - 0x14]
shr eax, 0xe
not eax
and eax, 2
mov dword [esi + 0x10], eax
jmp 0x4256e5
cmp ecx, 1
jne case.0x4256ce.2
mov eax, dword [ebp - 0x14]
shr eax, 9
not eax
and eax, ecx
mov dword [esi + 0x10], eax
jmp 0x4256e5
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, [ebp - 0x134]
push ecx
push 0
push 0
push dword [ebp - 0x124]
push dword [ebp - 0x128]
call eax
mov eax, dword [ebp - 0x134]
dec eax
cmp eax, 0x2f
ja case.0x4256ce.2
movzx eax, byte [eax + 0x425710]
jmp dword [eax*4 + 0x425704]
mov dword [esi + 0x10], 2
jmp 0x4256e5
mov dword [esi + 0x10], 0
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0042b782
mov esp, ebp
pop ebp
ret