Don't play the ghost. Play the sniper.
If you are struggling to spot enemies, try these "legal" alternatives: Increase Draw Distance: Wallhack For Sniper Elite Multiplayer
Set your graphical settings to high for draw distance to ensure enemies render at long ranges. Use the T-Key (Tagging): Don't play the ghost
If you are certain you found a wallhacker in Sniper Elite multiplayer: Wallhack For Sniper Elite Multiplayer