PHP- Kodu:
/* Plugin generated by AMXX-Studio */

#include <amxmodx>
#include <hamsandwich>
#include <fun>
#include <basebuilder>

#define PLUGIN "New Plug-In"
#define VERSION "1.0"
#define AUTHOR "JDM"

public plugin_init() {
    register_plugin(PLUGIN, VERSION, AUTHOR)
    
    RegisterHam(Ham_Killed, "player", "FwdPlayerKilled", 1);
}
public FwdPlayerKilled(victim, attacker, shouldgib) {
     if(bb_is_user_zombie(attacker) && !bb_is_user_zombie(victim)) {
        set_user_health(attacker, get_user_health(attacker) + 500)
    }
}