This is how to hack last stand easy
1. Search .sol editor and download it
2. Open up .sol editor press file and press open
3. Goto C:\Users\Your name\Appdata\Roaming\Macromedia\Flashplayer\#Share dObjects\Random numbers and letters\cache.armorgames.com\files\games\the-last-stand-union-numbers.swf\ConArtists_TLSUC1 (1 is first character 2 is second character 3 is third character)
Double click ur character file and scroll down on sol editor and find stuff to edit then save
.sol editor link: http://sourceforge.net/projects/soleditor/
Cheers