Function at 0x40c690
Capabilities:
Check os version
Create directory

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4ddc8b
mov eax, dword fs:[0]
push eax
sub esp, 0x168
mov eax, dword [0x518250]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov dword [ebp - 0x168], edi
mov dword [ebp - 0x174], edi
mov dword [ebp - 0x16c], 0
call fcn.00404e50
mov ecx, eax
test ecx, ecx
je 0x40c9f0
mov eax, dword [ecx]
mov eax, dword [eax + 0xc]
call eax
add eax, 0x10
mov dword [edi + 4], eax
mov dword [ebp - 4], 0
mov dword [edi + 8], 0
mov dword [edi + 0xc], 0
mov dword [edi + 0x10], 0
mov dword [edi + 0x14], 0
call fcn.0040df40
push 0
lea ecx, [ebp - 0x40]
push ecx
mov edx, dword [eax]
mov ecx, eax
call dword [edx + 0x30]
mov byte [ebp - 4], 1
call fcn.0040df40
push 0
lea ecx, [ebp - 0x28]
push ecx
mov edx, dword [eax]
mov ecx, eax
mov eax, dword [edx + 0x30]
call eax
cmp dword [eax + 0x14], 8
mov byte [ebp - 4], 2
jb 0x40c74a
mov eax, dword [eax]
push eax
lea ecx, [ebp - 0x15c]
call fcn.0040c160
mov edx, dword [ebp - 0x14]
mov byte [ebp - 4], 4
cmp edx, 8
jb 0x40c794
mov ecx, dword [ebp - 0x28]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x40c78a
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x40c9fa
push edx
push ecx
call fcn.00450e3a
add esp, 8
xor eax, eax
mov dword [ebp - 0x18], 0
mov dword [ebp - 0x14], 7
mov word [ebp - 0x28], ax
mov eax, dword [ebp - 0x15c]
mov byte [ebp - 4], 5
mov ecx, dword [eax - 0x10]
test ecx, ecx
je 0x40c7c6
mov eax, dword [ecx]
mov eax, dword [eax + 0x10]
call eax
mov ecx, eax
test ecx, ecx
jne 0x40c7de
call fcn.00404e50
mov ecx, eax
mov edx, dword [eax]
mov eax, dword [edx + 0x10]
call eax
mov ecx, eax
test ecx, ecx
je 0x40c9ff
mov eax, dword [ecx]
mov eax, dword [eax + 0xc]
call eax
mov dword [ebp - 0x16c], 1
lea esi, [eax + 0x10]
mov eax, dword [ebp - 0x15c]
mov dword [ebp - 0x160], eax
mov dword [ebp - 0x164], esi
mov eax, dword [eax - 0xc]
mov dword [ebp - 0x158], eax
lea edx, [eax + 9]
test edx, edx
js 0x40ca09
mov eax, dword [esi - 8]
mov ecx, 1
sub ecx, dword [esi - 4]
sub eax, edx
or eax, ecx
jge 0x40c83b
push edx
lea ecx, [ebp - 0x164]
call fcn.004060b0
mov esi, dword [ebp - 0x164]
mov eax, dword [ebp - 0x158]
push eax
push dword [ebp - 0x160]
push eax
push esi
call fcn.00404d00
mov eax, dword [ebp - 0x158]
add esp, 0x10
lea ecx, [esi + eax*2]
test ecx, ecx
jne 0x40c871
call fcn.00491f9d
mov dword [eax], 0x16
call fcn.00491e76
jmp 0x40c885
movups xmm0, xmmword [str.DumpUper]
movups xmmword [ecx], xmm0
mov ax, word [0x4ebd70]
mov word [ecx + 0x10], ax
mov eax, dword [ebp - 0x158]
add eax, 9
cmp eax, dword [esi - 8]
jg 0x40ca09
xor ecx, ecx
mov dword [esi - 0xc], eax
mov word [esi + eax*2], cx
lea edx, [esi - 0x10]
mov ecx, dword [edi + 4]
lea eax, [edi + 4]
sub ecx, 0x10
mov dword [ebp - 0x158], edx
mov dword [ebp - 0x170], ecx
cmp edx, ecx
je 0x40c925
cmp dword [ecx + 0xc], 0
lea edx, [ecx + 0xc]
mov dword [ebp - 0x160], edx
lea edx, [esi - 0x10]
jl 0x40c914
mov eax, dword [edx]
cmp eax, dword [ecx]
jne 0x40c911
push edx
call fcn.00404ca0
mov dword [ebp - 0x168], eax
add esp, 4
mov eax, dword [ebp - 0x160]
or ecx, 0xffffffff
lock xadd dword [eax], ecx
dec ecx
test ecx, ecx
jg 0x40c903
mov esi, dword [ebp - 0x170]
push esi
mov ecx, dword [esi]
mov edx, dword [ecx]
call dword [edx + 4]
mov eax, dword [ebp - 0x168]
add eax, 0x10
mov dword [edi + 4], eax
jmp 0x40c91f
lea eax, [edi + 4]
push dword [esi - 0xc]
mov ecx, eax
push esi
call fcn.00406400
mov edx, dword [ebp - 0x158]
or esi, 0xffffffff
mov byte [ebp - 4], 4
mov eax, esi
lock xadd dword [edx + 0xc], eax
dec eax
test eax, eax
jg 0x40c940
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
push 0
push dword [edi + 4]
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
lea eax, [ebp - 0x154]
mov byte [edi], 0
push eax
mov dword [ebp - 0x154], 0x114
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
test eax, eax
je 0x40c97e
cmp dword [ebp - 0x144], 2
jne 0x40c97e
cmp dword [ebp - 0x150], 6
jb 0x40c97e
mov byte [edi], 1
mov edx, dword [ebp - 0x15c]
mov byte [ebp - 4], 1
add edx, 0xfffffff0
lock xadd dword [edx + 0xc], esi
dec esi
test esi, esi
jg 0x40c99d
mov ecx, dword [edx]
push edx
mov eax, dword [ecx]
call dword [eax + 4]
mov edx, dword [ebp - 0x2c]
cmp edx, 8
jb 0x40c9d3
mov ecx, dword [ebp - 0x40]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x40c9c9
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x40ca13
push edx
push ecx
call fcn.00450e3a
add esp, 8
mov eax, edi
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.0045124a
mov esp, ebp
pop ebp
ret
push 0x80004005
call fcn.00404b40
call fcn.00491e86
push 0x80004005
call fcn.00404b40
push 0x80070057
call fcn.00404b40
call fcn.00491e86
int3