第336章 重装系统也没用
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刘放之前在亲身体验紫色七阶骑士开发的病毒时,发现这款病毒最大的特点就是消耗计算机的运算资源,可以让一台性能优越的计算机,变成“龟速”机。
说白了就是通过大量繁复的运算,去占用计算机的芯片处理能力。如此一来,感染了病毒的计算机就会运行缓慢,相当于在做慢动作,在遭受攻击的时候,根本无法做出有效的应对。
紫色七阶骑士的病毒造诣确实很高,不过跟刘放比起来,还是有所不如的,特别是对于傻瓜病毒的理解,双方根本就不在一个档次上。傻瓜病毒是刘放创造出来的,对于这款病毒的理解,紫色七阶骑士又怎么能跟他相提并论?
摸清了紫色七阶骑士创造的这款病毒的工作原理后,刘放开始思考起来。他想改造这款病毒,让其具有更加强大的威力。这一次刘放思考的方向仍然是计算机硬件。
刘放这段时间跟着朱中华学到了不少硬件知识,他对于硬件的理解远胜当初构建傻瓜病毒的时候。想了没多久,他就找到了一个突破口,这个突破口就是FPU,也就是浮点运算器。
浮点运算器是专门承担实数运算的,这种运算会产生约数,还可以产生小数点后无限循环的数字,比如说前面提到的圆周率,就是如此。
一般计算机在遇到这种无限循环的题目时,会根据提前设置好的程序,来确定一个相对准确的结论,比如程序是这样设定的:遇到这种无限循环的数字时,小数点后最多只有五十位数。
这样一来,就能大大的节省计算机的运算资源,同时也能节省内存空间。实际上,绝大多数类似的运算都不会要求太高的精确度,小数点后五十位数绝对够用了。
刘放根据这点,把病毒修改了一下,之前,这款病毒只能像傻瓜病毒那样,通过大量繁复的运算,来消耗计算机的芯片资源。
至于现在,这款病毒可以通过海量的实数运算,彻底占据浮点运算器。刘放在病毒中设置了一个非常隐蔽的口令,只要计算机感染了病毒,浮点运算器的资源就会被彻底占用,内存空间也会被消耗殆尽。如果刘放不指出这个隐蔽口令的所在,这个病毒是极难根除的。计算机的主芯片会因此受到永久性的影响,如果想要恢复计算机的性能,就只能更换主板的芯片模块了。
这种病毒的特点跟傻瓜病毒非常相似,都是占据计算机的硬件资源,具有极难被根除的特点,如果刘放这个创造者不提供方法,其他人根本无法可想。
老白一号厉害不?可他研究了傻瓜病毒这么久,仍然没有找到破解的方法,由此可见这种病毒的厉害之处。
要不是罗德里反应快,在运算指令没有彻底感染芯片之前就强行关机,估计他也不能幸免。他之所以会采取强行关机的方式,是因为刘放事先提醒过他,其他人可没有这个待遇,因此他们的结果自然是不言而喻的。
黑客群体聚集的这家小型论坛上,很快就有一个代号为老鹰的人发帖道:“我的计算机好像感染了病毒!”
魔盒看到这话回复道:“没看到我之前的留言吗?感染了病毒不要担心,只要不执行删除指令,病毒就不会爆发,等解决了战斗,我再把专杀工具发布出来。”
“哦,我知道了。”
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