查看在线人数

/*

#include<iostream>
#include<cstdio>

extern int psb;

int main10() {
	
		
			float a = 100.5;
			unsigned char *p = (unsigned char*)&a;
			for (int i = 3; i >= 0; i--) {
				unsigned char ch = p[i];
				for (int j = 7; j >=0; j--) {
					if (p[i] & (1 << j))
						putchar("1");
					else
						putchar("0");
				}
			}
			printf("
%p",&a);
			
	/*
	float a = 1;
	printf("%p",&a);

	getchar();
	return 0;
}
*/

#define _CRT_SECURE_NO_WARNINGS
#ifdef _MSC_VER
#pragma comment( linker, "/subsystem:"windows" /entry:"mainCRTStartup"" )
#endif
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<windows.h>
char pids[70000] = { 0 };
int main()
{
	FILE * fp = _popen("for /f "skip=4 tokens=2 delims= " %a in ("tasklist") do @echo %a", "r");
	char s[200] = { 0 };
	int pid, num = 0;
	if (fp == NULL)return -1;
	while (fscanf(fp, "%d", &pid) == 1 && !feof(fp))
	{
		num++;
		pids[pid] = 1;
	}
	fclose(fp);

	while (1)
	{
		memset(s, 0, 100);
		fp = _popen("(for /f "skip=3 tokens=2 delims= " %a in ("tasklist") do @echo %a) | find /c /v "" ", "r");
		if (fp == NULL)return -1;
		fscanf(fp, "%d", &pid);
		fclose(fp);

		if (pid != num)
		{
			fp = _popen("for /f "skip=4 tokens=2 delims= " %a in ("tasklist") do @echo %a", "r");
			if (fp == NULL)return -1;
			while (fscanf(fp, "%d", &pid) == 1 && !feof(fp))
			{
				if (pids[pid] == 0)
				{
					char str[200] = { 0 };
					sprintf(str, "for /f "skip=4 tokens=2 delims= " %%a in ("tasklist") do @if %%a equ %d echo %%a", pid);
					FILE *kill = _popen(str, "r");
					if (kill == NULL)return -1;
					int temp;
					if (fscanf(kill, "%d", &temp) == 1) {
						memset(str, 0, 100);
						sprintf(str, "taskkill /f /pid %d ", pid);
						FILE * kil = _popen(str, "r");
						if (kil == NULL)return -1;
						fgets(str, 100, kil);
						fclose(kil);
					}
					memset(s, 0, 100);
					fclose(kill);
					Sleep(50);
				}
			}
			fclose(fp);
		}
		Sleep(50);
	}
	return 0;
}