WarOverlay Features:
- Autoaim, supported KmBoxNet, KmBoxBPro, MAKCU
- Ballistic prediction marker
- Aiming point Head\Neck\Body (for ground targets only)
- Position marker: 3D box or game style frame
- Distance to target, model names (types in different colors)
- Damage model - crew and ammon racks
- Radar
- Aiming at you indicator
- Pointers to enemies ouside of screen
- Missile trajectory aim (tanks only)
- Bomb aim
- Enemy rockets, warnings when locked on you



What is DMA? Abbreviated as Direct Memory Access, this is device that plugs in to Pci Express port for memory reading (it also called PciLeech), and in to PC computer via USB.
So the software can be run on second PC that reads the game PC memory, can it be detected? - yes, but only DMA Board firmware.
How to display overlay on main monitor? needed second device, called Hdmi fuser, that device applying overlay image from second PC monitor to main, ignoring black pixels.
Hardware requirements:
1) DMA card (cost from $50 to $250), actually any can be used, they are existing with chip 35t, 75t and 100t, can be found on AliExpress https://www.aliexpress.com/w/wholesale-dma-card.html, no matter branding. If you have funds you may take latest one with preflashed firmware, or take cheapest and flash by yourself or by trusted firmware provider.
2) Second computer with USB3.0 port, for graphic overlay software, notebook or mini PC, needed to install FTDI(DMA card) driver on it: https://ftdichip.com/drivers/d3xx-drivers/ (setup executable)
3) Hdmi fuser for overlay applying from second(software) PC monitor to main(game PC) monitor, cost from $50 to $250, AliExpress: https://www.aliexpress.com/w/wholesale-hdmi-fuser.html, simplest for Full HD monitors recommended fuser in this form factor:
4) For autoaim needed Kmbox B Pro, KmBoxNet or MAKCU(arduino), AliExpress welcome.
By using such hardware and software you have to understand that it may be prohibited by the game rules, responsible for using this may lead to blocking game account.
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