The Avatar Control Panel hack for PHP-Nuke 6.5 through 7.1 have been updated as well as the No-Mail Your Account hack. The updated versions include bug fixes and vulnerability patches that have been released after these hacks were created, these are designed for sites running core PHP-Nuke files or PHP-NUke Patched 2.4 or earlier, those using PHP-NUke Patched 2.5 must replace PHP_SELF with SCRIPT_NAME in the files for them to work.
Download locations:
Avatar
CP - Avatar
CP 7.0 - Avatar
CP 7.1
No
Mail YA Hack - No
Mail YA Hack 7.0