Here is a list of cheat codes that can be used in Warcraft 3: The Frozen Throne.

Invincibility And One-Hit Kills
Cheat code: whosyourdaddy

Infinite Mana
Cheat code: thereisnospoon

Continue Playing After Losing In Campaign Mode
Cheat code: strengthandhonor

Full Map
Cheat code: iseedeadpeople

Instant Victory
Cheat code: allyourbasearebelongtous

Instant Defeat
Cheat code: somebodysetusupthebomb

Your And Allies Heroes Are Level 10
Cheat code: ihavethepower

Remove Spell Cool Down
Cheat code: thedudeabides

Disable Victory Conditions
Cheat code: itvexesme

Gold ; 500 is default
Cheat code: keysersoze [number]

Lumber ; 500 is default
Cheat code: leafittome [number]

Gold And Lumber ; 500 is default
Cheat code: greedisgood [number]

Fast Construction
Cheat code: warpten

Fast Death
Cheat code: iocainepowder

Food
Cheat code: pointbreak

Fast Research
Cheat code: whoisjohngalt

Upgrades
Cheat code: sharpandshiny

Tech Tree Unlocked
Cheat code: synergy

Set Time To Morning
Cheat code: riseandshine

Set Time To Evening
Cheat code: lightsout

Set Time Of Day
Cheat code: daylightsavings [hour]

Toggle Daylight Progression
Cheat code: daylightsavings

Trees Disappear
Cheat code: abrakadabra

Level Select
Cheat code: motherland [race] [level]