Function at 0x42efe0
Capabilities:
Check os version
Link many functions at runtime

Disassembly:
push 0xffffffffffffffff
push 0x4651ac
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x2ac
mov eax, dword [0x477b14]
push ebx
mov dword [esp + 0x2ac], eax
push esi
lea eax, [esp + 0xc]
push eax
mov dword [esp + 0x10], 0x114
call dword [sym.imp.KERNEL32.dll_GetVersionExW]
mov ecx, dword [esp + 0x2c8]
mov esi, dword [sym.imp.KERNEL32.dll_lstrcpyW]
push ecx
push 0x4922c0
call esi
push 0x4922c0
call dword [sym.imp.KERNEL32.dll_lstrlenW]
test eax, eax
jne 0x42f04c
push str.DirectGUI
push 0x4922c0
call esi
mov ebx, dword [esp + 0x2cc]
mov edx, ebx
and edx, 8
mov dword [0x4923c4], edx
call fcn.00427a60
call fcn.00420790
mov eax, dword [esp + 0x1c]
cmp eax, 1
jne 0x42f118
mov eax, pe_nt_image_headers32
mov dword [0x49222c], eax
test al, 1
mov ecx, dword [esp + 0x2c4]
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push edi
mov edi, dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov dword [0x492228], ecx
je 0x42f16d
test bl, 1
jne 0x42f16d
push ebp
push str.UpdateLayeredWindow
push str.USER32.DLL
call edi
push eax
call esi
push str.SetLayeredWindowAttributes
push str.USER32.DLL
mov dword [0x492210], eax
call edi
push eax
call esi
mov ebp, dword [sym.imp.KERNEL32.dll_LoadLibraryW]
push str.AlphaBlend
push str.msimg32.dll
mov dword [0x492214], eax
call ebp
push eax
call esi
push str.TransparentBlt
push str.msimg32.dll
mov dword [0x492218], eax
call ebp
push eax
call esi
push str.SetProcessWorkingSetSize
push str.Kernel32.DLL
mov dword [0x49221c], eax
call edi
push eax
call esi
mov dword [0x492220], eax
pop ebp
jmp 0x42f172
cmp eax, 2
jne 0x42f15b
mov eax, dword [esp + 0x10]
cmp eax, 4
jne 0x42f130
mov eax, 0x100010
jmp 0x42f07a
cmp eax, 5
jne 0x42f15b
mov eax, dword [esp + 0x14]
cmp eax, 1
jne 0x42f148
mov eax, 0x1011
jmp 0x42f07a
test eax, eax
je 0x42f151
cmp eax, 2
jne 0x42f15b
mov eax, 0x10011
jmp 0x42f07a
mov eax, dword [0x49222c]
test eax, eax
jne 0x42f07f
jmp 0x42f29f
call fcn.0042ef80
cmp dword [0x49222c], 0x1011
jne 0x42f192
push str.DrawThemeParentBackground
push str.uxtheme.dll
call edi
push eax
call esi
mov dword [0x492224], eax
mov esi, dword [sym.imp.USER32.dll_wsprintfW]
push 0x4922c0
lea edx, [esp + 0x128]
push str._s_Ctrl
push edx
call esi
add esp, 0xc
push 0
lea eax, [esp + 0x128]
push eax
call dword [sym.imp.USER32.dll_FindWindowW]
mov dword [0x492230], eax
call fcn.0042eee0
mov eax, dword [0x477ab0]
mov edi, 1
cmp eax, edi
je 0x42f1f0
cmp eax, 2
je 0x42f1f0
cmp eax, 3
je 0x42f1f0
cmp eax, 4
je 0x42f1f0
mov dword [0x477ab0], 3
push 0x4922c0
lea ecx, [esp + 0x1f0]
push str._sMutex
push ecx
call esi
add esp, 0xc
test bl, 4
jne 0x42f22e
lea edx, [esp + 0x1ec]
push edx
push 0
push 0
call dword [sym.imp.KERNEL32.dll_CreateMutexW]
mov dword [0x492254], eax
call dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
mov dword [0x4923c0], eax
push 0x14
call fcn.00444aad
add esp, 4
mov dword [esp + 0xc], eax
test eax, eax
mov dword [esp + 0x2c0], 0
je 0x42f256
push 0
mov ecx, eax
call fcn.00436a80
jmp 0x42f258
xor eax, eax
push 0xe8
mov dword [esp + 0x2c4], 0xffffffff
mov dword [0x492518], eax
call fcn.00444aad
add esp, 4
mov dword [esp + 0xc], eax
test eax, eax
mov dword [esp + 0x2c0], edi
je 0x42f292
push 0x10000000
mov ecx, eax
call fcn.0042fd30
jmp 0x42f294
xor eax, eax
mov dword [0x4924b0], eax
mov dword [eax + 0x50], edi
mov eax, edi
pop edi
mov ecx, dword [esp + 0x2b4]
pop esi
mov dword fs:[0], ecx
mov ecx, dword [esp + 0x2ac]
pop ebx
call fcn.00444c27
add esp, 0x2b8
ret