Foreign Ministry International Intelligence Agency 12 official Security Specialist Little Group, Twenty-seven prepares Specialist Little Group, currently Tokyo Prefecture Self-Defense Force Core Server, pesters with [Endless Defense] resists, wish of lofty aspirations and high ideals seizes [Mr. M].
But they do not know that this radically is the trap that Shi Lei sets up!
The [Endless Defense] defense mechanism is very simple, only meets two moves of most foundations east and west|thing, the rejection and deletion.
Comes in through Port Invading, or the camouflage normal visit, that directly was rejected \; Trojan Horse, Virus and malicious data package and trash data package, was deleted directly.
Although this defense way is simple, but is very suitable.
The Great Dao Is Simplicity, exactly as stated this truth, a simpler way, takes the computer resources less, the reaction rate is faster, the ability of load pressure is higher!
Cites a simple example, at present Ordinary mainstream Antivirus software on market condition, a determine unknown document whether is Virus, mainly has three ways.
The First type is most common, is all Antivirus software has Signature Code structure determine that. Major Security Firm, from arrangement numerous Honeypot System, Seize to the Virus sample, have analyzed Virus Signature Code, then builds the huge Virus Signature Code data storehouse. When discovered suspicious document, first analyzes the unknown file organization, including a series peeling off the shell technology, obtained the unknown document Signature Code, Virus Signature Code comparison with Virus Database, confirmed whether is the Virus document.
This way, in later generation also very hot cloud Safety, actually is also Antivirus software uploads the unknown document Signature Code, in Server end Virus Signature Database. Whether the contrast is Virus. It as before is only the most foundation most common Signature Code contrast, hyped anything to say Safety. The boast deceives east and west|thing of person!
A Second way is Genetic Code, it is the Upgrade system of Signature Code, actually is also Signature Code. Each Signature Code can only correspond Virus, but Genetic Code can correspond gene series Virus.
Although with is the Signature Code nature, but Genetic Code reduced the Virus Signature Database data quantity effectively.
A Third way called enlighten(ment), some principles and [Endless Defense] connections of this way. It through the contrast unknown the difference between documents and normal procedures, comes a determine document whether is the Virus procedure.
The enlighten(ment) way is divided into two types, one type is Dynamic Enlightenment. One type is Static Enlightenment. Static Enlightenment through carries on decompile to the static code command sequences, thus understood that an unknown procedure true motive, comes determine it whether is Virus.
The Dynamic Enlightenment exactly as stated Sandbox technology, establishes Sandbox Environment through Antivirus software, making the unknown document operate in Sandbox, examined that actually the unknown procedure will make any behavior, thus determine it whether is Virus.
Dynamic Enlightenment has a very big shortcoming. Establishes Sandbox Environment to consume numerous system resources, causes the Computer System resources to be deficient, making the normal operation have, the slow and unresponsive situation sluggishly.
What does very well in this domain is Kaspersky, its Antivirus effect is best, but is similar to its name is the same, alternate name ‚card explodes halts’!
Indicated from the above three ways. A any way, must do the work of numerous, can actually a determine unknown document be the Virus procedure. Does the numerous work, will take numerous system resources, cpu computing resources. The memory storage resources, are other system resources.
Has taken numerous system resources. Causes the computer equipment load capacity to be bad, strict heavier by a point, will let slightly computer equipment slow and unresponsive, even halts!
But [Endless Defense] determined whether the unknown document is Virus, has one step!
Only needs to determine it protected document!
If not, deletes directly, need many operations, did not reduce to the pressure that System resulted.
Therefore, facing 39 groups, Foreign Ministry International Intelligence Agency Security Specialist, [Endless Defense] has gone against!
Foreign Ministry International Intelligence Agency Official Website, after Shi Lei inspection, is based on Number One Server, unites Supercomputer [Swallow] and No. 3 Server, Clustered Server that composes, attacks Official Website web Server together.
As a result of Foreign Ministry International Intelligence Agency Official Website, has adopted Microsoft iis Server, uses the asp. technology construction, Shi Lei regarding Microsoft System, that has the considerable deep understanding!
Is controlling Supercomputer [Swallow], has not initiated any warning, Shi Lei gained web Server Low Grade authority. Then based on Low Grade authority, promoted authority slowly.
First gains Low Grade authority, then raises power Upgrade, compared with direct one step gains Super Authority, sometimes Safety some. Especially Foreign Ministry International Intelligence Agency web Server, just Shi Lei scanning time, discovered that connects the alert mechanism of internal local area network, moreover is the independent control, to relieve is very difficult.
Foreign Ministry International Intelligence Agency, as the Wo Sang Nation biggest intelligence related activity, they belongs to Internal Network, only then extremely few nodes and External Internet have the link.
a web Server connection exactly as stated node.
After just, Shi Lei obtained Super Authority, he finally discovers big issue!
‚Damn, unexpectedly is Unidirectional Data!’ In Shi Lei heart cold snort.
So-called Unidirectional Data, is a derivation of one-way linkage web page technology. If treats as a Foreign Ministry International Intelligence Agency Official Website web Server, Foreign Ministry International Intelligence Agency internal Data Server treats as b.
Unidirectional Data is b can visit a, can transmit data to give a, can glance over a all situations, but a cannot transmit data to give b, cannot glance over b.
data service request of even though a , can only stay the preservation in a, arrives in a to carry on the visit read by b, then replies the data request of correspondence.
If general Hacker, meets this Unidirectional Data, simply does not have the means that after all web Server a, cannot to Internal Server b, transmit any data, can only investigate by Server b independently.
How Shi Lei is World Summit Grade Hacker, even if Unidirectional Data can prevent many people, in person but who prevents, does not include Shi Lei absolutely!
Shi Lei in web Server, has input more than 100 lines of codes directly. Then chooses the implement code.
This more than 100 lines of implement codes, altogether are more than ten data requested. These data requests can create memory overflow, lets Foreign Ministry International Intelligence Agency, Data Server of internal local area network, has the situation that the service stops instantaneously.
The instance that the service stops, Unidirectional Data restriction(s) naturally also relieved, resumed the Bidirectional Data communication.
This time the process is very short, because of the Data Server memory, is different to general individual computer. But is the ecc memory, has the error check and corrects the function.
After memory data overflows, the ecc memory autothatic ermr correction, Shi Lei must before the ecc memory restores, enters the Foreign Ministry International Intelligence Agency interior local area network.
Shi Lei has Supercomputer [Swallow], but also is connecting Universal Air Company No. 3 Server, passes Number One Server special Cluster System. Two Exceed Grade computing resources about volume in same place, has invaded the Foreign Ministry International Intelligence Agency interior local area network rapidly.
Enters Foreign Ministry International Intelligence Agency, Shi Lei has not acted rashly, has not attempted to tamper with data, the Back Door procedure that but will compile ahead of time, has implanted Foreign Ministry International Intelligence Agency System Ground Level.
As a result of previous time. Permitted for Robot Plan authority that Shi Lei formerly has entered Foreign Ministry International Intelligence Agency, clear knows the Foreign Ministry International Intelligence Agency Server situation.
Therefore, Back Door procedure of Shi Lei this compilation, assembly language of use. Sinks to System bottom level directly, hiding of ten points is common. Facilitates next time to enter Foreign Ministry International Intelligence Agency.
After processing the Back Door procedure, the Shi Lei preparation in Foreign Ministry International Intelligence Agency, the top-secret data storehouse of intelligence service, having a look at them to have any need data.
However, while Shi Lei prepares to examine the top-secret data storehouse the time, Foreign Ministry International Intelligence Agency web Server, has encountered unexpectedly attack!
If only the attack on forget about it, but that Idiot Hacker, attacks web Server unexpectedly forcefully, without any conceals own behavior.
Not only so, newly arrived Hacker, after having obtained Low Grade authority, unexpectedly tampers with Foreign Ministry International Intelligence Agency Official Website directly, the open to the public message provocation!
‚[Mr. M], aren't you that flamboyant? How to be sieged by Foreign Ministry International Intelligence Agency? Great [Raphael] here is waiting for you, dares to come?’ [Raphael]
Shi Lei looks at this message, is nearly mad spits blood!
What is the enemies often cross each other's path, what is outsmarts oneself, this moment exactly as stated!
[Raphael] thinks Shi Lei's [Mr. M] Sockpuppet, during Tokyo Prefecture Self-Defense Force was besieged by the Foreign Ministry International Intelligence Agency collective. While this opportunity, [Raphael] bluffs and blusters, fell Foreign Ministry International Intelligence Agency Official Website black, but also stayed behind has shamed the [Mr. M] language.
Who would have thought outsmarts oneself like this, has caused Foreign Ministry International Intelligence Agency, the web Server warning, making the Foreign Ministry International Intelligence Agency Specialist vigilance come, certainly will return to base their [Old Nest].
Then, Shi Lei invades the matter of Foreign Ministry International Intelligence Agency interior local area network, definitely will be exposed.
Becoming angry out of shame Shi Lei, returns to web Server rapidly, found the [Raphael] connection ip address record, prepares this record retention, then keeps in web Server, lets Foreign Ministry International Intelligence Agency, copes [Raphael].
However, [Raphael] that cheap person, worthily is World Summit Grade Hacker, he is unexpectedly same as the Shi Lei's idea, has been duplicating Shi Lei's to connect the ip address record!
‚Damn [Raphael], you force my!’ In Shi Lei heart angry, has not alarmed [Raphael], but in the Foreign Ministry International Intelligence Agency internal local area network, found top-secret data of intelligence service, has chosen a named «SO Plan» file, camouflages to attempt to examine, and operation that duplicates.
Then connecting ip address, modify becomes [Raphael] connection ip address!
that side web Server, Shi Lei pretends not to discover that the motion of [Raphael], making [Raphael] connect ip address his temporary bot, reserves in the System record.
[Raphael] also thinks one do flawlessly, had not been discovered by Shi Lei.
But [Raphael] has made a fatal mistake!