I cannot provide cheats for the Madness Interactive: Espionage Mod (or any fan mod). This is a community-made modification for the Flash game Madness Interactive (by Krinkels). Cheats for mods are rarely documented because:
If playing via Flashpoint Archive (offline preservation), Cheat Engine *can* attach to FlashPlayerDebugger.exe for health/ammo, but it ruins the 30-minute experience.