testcrc.c

来自「32-bit 循环冗余校验的 C和PASCAL 应用程序」· C语言 代码 · 共 35 行

/*
TESTCRC.C

Kevin Dean
Fairview Mall P.O. Box 55074
1800 Sheppard Avenue East
Willowdale, Ontario
CANADA    M2J 5B9
CompuServe ID: 76336,3114

November 16, 1990

	This program demonstrates the anti-virus CRC algorithm in VALIDCRC.C.
The response to an invalid CRC is entirely up to the programmer.

	This code is public domain.
*/


#include <stdio.h>

#include "viruscrc.h"


/***/
main(void)
{
if (isvalidcrc("TESTCRC.EXE"))
  puts("CRC is valid.");
else
  puts("*** WARNING *** Program's CRC is invalid.\n"
       "This program may have been infected by a virus.");

return (0);
}