Delphi的自毁程序。在您程序中加入该程序段，当附合条件后，该程序可以自已毁了自已。可以实现程序的自我保护。-destruction procedures. In your process of joining the program, with conditions attached, the procedures themselves can destroy themselves. The procedure can achieve self-protection.

IIS6服务的 ISAPI_filter编程的delphi源码。包括ISAPI4和FILTER样例两部分，样例是为实现web服务器对多线程并发访问的保护限制。可用于学习ISAPI编程时做参考。-ISAPI_FILTER src, for iis6 isapi programming reference.