Function at 0x415b75
Capabilities:
Check os version

Disassembly:
mov eax, 0x45ff1d
call fcn.00436808
sub esp, 0xe4
push esi
push edi
mov esi, ecx
call fcn.004158b0
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 0x415bc6
mov eax, dword [ebp - 0xe8]
cmp eax, edi
je 0x415bcd
cmp eax, 1
je 0x415bcd
xor al, al
jmp 0x415e2d
mov dword [0x491e08], eax
mov byte [esi], 0
call fcn.004153be
test eax, eax
je 0x415e0d
lea eax, [ebp - 0x18]
push eax
call fcn.0041553b
test al, al
pop ecx
je 0x415e0d
push ebx
mov ebx, dword [ebp - 0x18]
cmp dword [ebx], 0
jle 0x415cc4
lea eax, [ebx + 0x20]
mov dword [ebp - 0x10], eax
push dword [ebp - 0x10]
lea ecx, [ebp - 0x5c]
call fcn.004015b0
and dword [ebp - 4], 0
push eax
lea eax, [ebp - 0x40]
push eax
call fcn.004157e0
pop ecx
pop ecx
push 0
push 1
lea ecx, [ebp - 0x5c]
mov byte [ebp - 4], 2
call fcn.0040117c
cmp dword [ebp - 0x28], 0x10
mov eax, dword [ebp - 0x3c]
jae 0x415c3e
lea eax, [ebp - 0x3c]
push str.ntoskrnl.exe
push eax
call fcn.004487c3
test eax, eax
pop ecx
pop ecx
je 0x415c8e
cmp dword [ebp - 0x28], 0x10
mov eax, dword [ebp - 0x3c]
jae 0x415c5b
lea eax, [ebp - 0x3c]
push str.ntkrnlpa.exe
push eax
call fcn.004487c3
test eax, eax
pop ecx
pop ecx
je 0x415c95
or dword [ebp - 4], 0xffffffff
push 0
push 1
lea ecx, [ebp - 0x40]
call fcn.0040117c
add dword [ebp - 0x10], 0x11c
inc edi
cmp edi, dword [ebx]
jl 0x415c07
jmp 0x415cc4
push str.ntoskrnl.exe
jmp 0x415c9a
push str.ntkrnlpa.exe
lea ecx, [esi + 0x30]
call fcn.00401575
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.0040117c
push ebx
call fcn.00437251
cmp dword [esi + 0x44], 0
pop ecx
je 0x415e0c
cmp dword [esi + 0x48], 0x10
jb 0x415ce0
mov eax, dword [esi + 0x34]
jmp 0x415ce3
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 0x415e0c
push str.KeServiceDescriptorTable
push edi
call fcn.0041528a
mov edx, eax
xor ebx, ebx
cmp edx, ebx
pop ecx
pop ecx
je 0x415e03
push edi
call fcn.004155d3
cmp eax, ebx
pop ecx
mov dword [ebp - 0x18], eax
je 0x415e03
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.00415482
cmp eax, 0xffffffff
pop ecx
mov dword [ebp - 0x1c], eax
je 0x415e03
push ebx
lea ecx, [ebp - 0x14]
push ecx
lea ecx, [ebp - 0x20]
push ecx
lea ecx, [ebp - 0x24]
push ecx
push eax
call fcn.004154da
add esp, 0x14
test eax, eax
je 0x415e03
sub edi, dword [ebp - 0x24]
mov ecx, dword [ebp - 0x20]
mov eax, edi
sub ecx, eax
cmp ecx, 0xc
jb 0x415e03
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.0041552e
mov eax, dword [esi + 0x24]
cmp eax, 0x12c
pop ecx
mov dword [ebp - 0x14], ebx
jae 0x415e03
lea ecx, [esi + 4]
push ecx
push eax
push dword [ebp - 0x10]
call fcn.0041596f
add esp, 0xc
test al, al
je 0x415e03
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 0x415e03
mov eax, dword [esi + 0x24]
push 4
lea eax, [ebx + eax*4 - 4]
push eax
call edi
test eax, eax
jne 0x415e03
xor edi, edi
cmp dword [esi + 0x24], edi
jle 0x415e00
push ebx
lea ecx, [esi + 0x14]
call fcn.00415870
inc edi
add ebx, 4
cmp edi, dword [esi + 0x24]
jl 0x415dee
mov byte [esi], 1
push dword [ebp - 0x10]
call dword [sym.imp.KERNEL32.dll_FreeLibrary]
pop ebx
cmp dword [ebp - 0x14], 0
je 0x415e1c
push dword [ebp - 0x14]
call fcn.0041552e
pop ecx
cmp dword [ebp - 0x1c], 0xffffffff
je 0x415e2b
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