Function at 0x44dd60
Capabilities:
Check os version
Resolve function by parsing pe exports

Disassembly:
push 0xffffffffffffffff
push 0x46103b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x88
push esi
mov esi, ecx
mov eax, dword [esi + 0x6c]
push edi
xor edi, edi
cmp eax, edi
mov dword [esp + 0x30], esi
je 0x44e050
mov ecx, dword [esi + 0x70]
cmp ecx, edi
je 0x44ddad
call fcn.004594a6
mov ecx, dword [esi + 0x70]
cmp ecx, edi
je 0x44ddaa
mov eax, dword [ecx]
push 1
call dword [eax + 4]
mov dword [esi + 0x70], edi
push 8
call sub.MFC71.DLL_operator_new
add esp, 4
cmp eax, edi
je 0x44ddc6
mov dword [eax + 4], edi
mov dword [eax], 0x46481c
jmp 0x44ddc8
xor eax, eax
mov edx, dword [esi + 0x20]
push ebx
push ebp
lea ecx, [esp + 0x6c]
push ecx
push edx
mov dword [esi + 0x70], eax
call dword [sym.imp.USER32.dll_GetClientRect]
mov ecx, dword [esp + 0x6c]
mov ebp, dword [esp + 0x74]
mov eax, dword [esp + 0x70]
mov ebx, dword [esp + 0x78]
sub ebp, ecx
sub ebx, eax
mov eax, dword [esi + 0x6c]
mov edx, dword [eax + 4]
lea ecx, [esp + 0x80]
push ecx
push 0x18
push edx
mov dword [esp + 0x40], ebx
call dword [sym.imp.GDI32.dll_GetObjectA]
xor eax, eax
mov dword [esp + 0x40], eax
mov dword [esp + 0x44], eax
mov dword [esp + 0x48], eax
mov dword [esp + 0x4c], eax
mov dword [esp + 0x50], eax
mov dword [esp + 0x54], eax
mov dword [esp + 0x58], eax
mov dword [esp + 0x5c], eax
mov dword [esp + 0x60], eax
lea ecx, [esp + 0x20]
mov dword [esp + 0x64], eax
mov dword [esp + 0x40], 0x28
mov dword [esp + 0x44], ebp
mov dword [esp + 0x48], ebx
mov word [esp + 0x4c], 1
mov word [esp + 0x4e], 0x18
call sub.MFC71.DLL_CDC::CDC
mov eax, dword [esp + 0xa8]
cmp eax, edi
mov dword [esp + 0xa0], edi
jne 0x44de72
xor eax, eax
jmp 0x44de75
mov eax, dword [eax + 4]
push eax
call dword [sym.imp.GDI32.dll_CreateCompatibleDC]
push eax
lea ecx, [esp + 0x24]
call sub.MFC71.DLL_CDC::Attach
mov eax, dword [esp + 0x24]
push edi
push edi
lea ecx, [esp + 0x1c]
push ecx
push edi
lea edx, [esp + 0x50]
push edx
push eax
call dword [sym.imp.GDI32.dll_CreateDIBSection]
mov ecx, dword [esi + 0x70]
push eax
call sub.MFC71.DLL_CGdiObject::Attach
mov eax, dword [esi + 0x70]
cmp eax, edi
jne 0x44deb2
xor eax, eax
jmp 0x44deb5
mov eax, dword [eax + 4]
mov ecx, dword [esp + 0x24]
push eax
push ecx
call sub.MFC71.DLL_CDC::SelectGdiObject
mov edx, dword [esi]
mov edi, eax
lea eax, [esp + 0x20]
push eax
mov ecx, esi
mov dword [esp + 0x40], edi
mov dword [esi + 0xb0], 0
call dword [edx + 0x13c]
mov eax, dword [esp + 0x14]
xor ecx, ecx
cmp eax, ecx
mov dword [esi + 0xb0], 1
je 0x44e001
lea eax, [ebp + ebp*2]
lea eax, [eax*8 + 0x1f]
cdq
and edx, 0x1f
add eax, edx
sar eax, 5
shl eax, 2
cmp ebx, ecx
mov dword [esp + 0x30], eax
mov dword [esp + 0x18], ecx
jle 0x44dfdd
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x10], ebx
mov edx, dword [esp + 0x14]
add ecx, edx
xor edi, edi
test ebp, ebp
jle 0x44dfb5
mov eax, dword [esp + 0x10]
mov dword [esp + 0x7c], eax
mov eax, ebp
cmp edi, eax
mov edx, edi
jl 0x44df48
mov edx, eax
mov esi, dword [esp + 0x18]
cmp edx, esi
jl 0x44df52
mov edx, esi
mov esi, dword [esp + 0x10]
cmp edx, esi
jl 0x44df5c
mov edx, esi
cmp edx, 0xa
jl 0x44df66
mov edx, 0xa
imul edx, edx, 0x13
mov bl, dl
imul edx, edx, 0xff
not bl
movzx esi, bl
movzx ebx, byte [ecx]
imul ebx, esi
add ebx, edx
sar ebx, 8
mov byte [ecx], bl
movzx ebx, byte [ecx + 1]
inc ecx
imul ebx, esi
add ebx, edx
sar ebx, 8
mov byte [ecx], bl
movzx ebx, byte [ecx + 1]
inc ecx
imul ebx, esi
add ebx, edx
sar ebx, 8
inc ecx
mov byte [ecx - 1], bl
inc edi
dec eax
cmp edi, ebp
jl 0x44df40
mov esi, dword [esp + 0x38]
mov ebx, dword [esp + 0x34]
mov eax, dword [esp + 0x30]
mov edx, dword [esp + 0x18]
mov ecx, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
inc edx
add ecx, eax
dec edi
cmp edx, ebx
mov dword [esp + 0x18], edx
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x10], edi
jl 0x44df26
mov edi, dword [esp + 0x3c]
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x24]
push 0
lea ecx, [esp + 0x44]
push ecx
push edx
push ebx
push 0
push 0
push 0
push ebx
push ebp
push 0
push 0
push eax
call dword [sym.imp.GDI32.dll_SetDIBitsToDevice]
test edi, edi
pop ebp
pop ebx
jne 0x44e00b
xor eax, eax
jmp 0x44e00e
mov eax, dword [edi + 4]
mov ecx, dword [esp + 0x1c]
push eax
push ecx
call sub.MFC71.DLL_CDC::SelectGdiObject
lea ecx, [esp + 0x18]
call sub.MFC71.DLL_CDC::DeleteDC
xor ecx, ecx
xor eax, eax
mov dword [esi + 0xac], ecx
lea ecx, [esp + 0x18]
mov dword [esi + 0x94], 1
mov dword [esi + 0xa8], eax
mov dword [esp + 0x98], 0xffffffff
call fcn.00459994
mov ecx, dword [esp + 0x90]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x94
ret 4