Function at 0x45a763
Capabilities:
Check os version

Disassembly:
mov eax, 0x494c8c
call fcn.0046862c
sub esp, 0xe4
push esi
push edi
mov esi, ecx
call fcn.0045a49e
or dword [ebp - 0x1c], 0xffffffff
lea eax, [ebp - 0xf0]
xor edi, edi
push eax
mov dword [ebp - 0x14], edi
mov dword [ebp - 0xf0], 0x94
call dword [sym.imp.KERNEL32.dll_GetVersionExA]
cmp dword [ebp - 0xec], 5
jne 0x45a7b4
mov eax, dword [ebp - 0xe8]
cmp eax, edi
je 0x45a7bb
cmp eax, 1
je 0x45a7bb
xor al, al
jmp 0x45aa1b
mov dword [0x4d5320], eax
mov byte [esi], 0
call fcn.0045a1a3
test eax, eax
je 0x45a9fb
lea eax, [ebp - 0x18]
push eax
call fcn.0045a320
test al, al
pop ecx
je 0x45a9fb
push ebx
mov ebx, dword [ebp - 0x18]
cmp dword [ebx], 0
jle 0x45a8b2
lea eax, [ebx + 0x20]
mov dword [ebp - 0x10], eax
push dword [ebp - 0x10]
lea ecx, [ebp - 0x5c]
call fcn.00401820
and dword [ebp - 4], 0
push eax
lea eax, [ebp - 0x40]
push eax
call fcn.0045a40b
pop ecx
pop ecx
push 0
push 1
lea ecx, [ebp - 0x5c]
mov byte [ebp - 4], 2
call fcn.00401cb0
cmp dword [ebp - 0x28], 0x10
mov eax, dword [ebp - 0x3c]
jae 0x45a82c
lea eax, [ebp - 0x3c]
push str.ntoskrnl.exe
push eax
call fcn.00476e09
test eax, eax
pop ecx
pop ecx
je 0x45a87c
cmp dword [ebp - 0x28], 0x10
mov eax, dword [ebp - 0x3c]
jae 0x45a849
lea eax, [ebp - 0x3c]
push str.ntkrnlpa.exe
push eax
call fcn.00476e09
test eax, eax
pop ecx
pop ecx
je 0x45a883
or dword [ebp - 4], 0xffffffff
push 0
push 1
lea ecx, [ebp - 0x40]
call fcn.00401cb0
add dword [ebp - 0x10], 0x11c
inc edi
cmp edi, dword [ebx]
jl 0x45a7f5
jmp 0x45a8b2
push str.ntoskrnl.exe
jmp 0x45a888
push str.ntkrnlpa.exe
lea ecx, [esi + 0x30]
call fcn.00401ab0
imul edi, edi, 0x11c
mov eax, dword [edi + ebx + 0xc]
or dword [ebp - 4], 0xffffffff
push 0
sub eax, 0x80000000
lea ecx, [ebp - 0x40]
push 1
mov dword [esi + 0x4c], eax
call fcn.00401cb0
push ebx
call fcn.00466224
cmp dword [esi + 0x44], 0
pop ecx
je 0x45a9fa
cmp dword [esi + 0x48], 0x10
jb 0x45a8ce
mov eax, dword [esi + 0x34]
jmp 0x45a8d1
lea eax, [esi + 0x34]
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
test edi, edi
mov dword [ebp - 0x10], edi
je 0x45a9fa
push str.KeServiceDescriptorTable
push edi
call fcn.0045a06f
mov edx, eax
xor ebx, ebx
cmp edx, ebx
pop ecx
pop ecx
je 0x45a9f1
push edi
call fcn.0045a3b8
cmp eax, ebx
pop ecx
mov dword [ebp - 0x18], eax
je 0x45a9f1
mov eax, dword [esi + 0x4c]
mov ecx, eax
sub ecx, dword [ebp - 0x18]
add eax, edx
push ebx
mov dword [esi + 0x2c], ecx
mov dword [ebp - 0x24], eax
mov edi, eax
mov dword [ebp - 0x20], 0x2000
call fcn.0045a267
cmp eax, 0xffffffff
pop ecx
mov dword [ebp - 0x1c], eax
je 0x45a9f1
push ebx
lea ecx, [ebp - 0x14]
push ecx
lea ecx, [ebp - 0x20]
push ecx
lea ecx, [ebp - 0x24]
push ecx
push eax
call fcn.0045a2bf
add esp, 0x14
test eax, eax
je 0x45a9f1
sub edi, dword [ebp - 0x24]
mov ecx, dword [ebp - 0x20]
mov eax, edi
sub ecx, eax
cmp ecx, 0xc
jb 0x45a9f1
mov ecx, dword [ebp - 0x14]
add eax, ecx
mov edi, dword [eax]
mov eax, dword [eax + 8]
push ecx
mov dword [esi + 0x24], eax
call fcn.0045a313
mov eax, dword [esi + 0x24]
cmp eax, 0x12c
pop ecx
mov dword [ebp - 0x14], ebx
jae 0x45a9f1
lea ecx, [esi + 4]
push ecx
push eax
push dword [ebp - 0x10]
call fcn.0045a55d
add esp, 0xc
test al, al
je 0x45a9f1
lea eax, [edi - 0x80000000]
mov edi, dword [sym.imp.KERNEL32.dll_IsBadReadPtr]
mov dword [esi + 0x28], eax
sub eax, dword [ebp - 0x18]
push 4
sub eax, dword [esi + 0x2c]
add eax, dword [ebp - 0x10]
mov ebx, eax
push ebx
call edi
test eax, eax
jne 0x45a9f1
mov eax, dword [esi + 0x24]
push 4
lea eax, [ebx + eax*4 - 4]
push eax
call edi
test eax, eax
jne 0x45a9f1
xor edi, edi
cmp dword [esi + 0x24], edi
jle 0x45a9ee
push ebx
lea ecx, [esi + 0x14]
call fcn.0045a45e
inc edi
add ebx, 4
cmp edi, dword [esi + 0x24]
jl 0x45a9dc
mov byte [esi], 1
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
pop ebx
cmp dword [ebp - 0x14], 0
je 0x45aa0a
push dword [ebp - 0x14]
call fcn.0045a313
pop ecx
cmp dword [ebp - 0x1c], 0xffffffff
je 0x45aa19
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov al, byte [esi]
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
leave
ret