"Experimental Purpose"1) Understand the principle of opcrack hanging Rainbow table cracked local SAM Hash2) Learn the process of opcrack hanging rainbow table to hack local SAM Hash"Experimental principle"A rainbow table is a pre-computed table used to encrypt the inverse of a hash function, often used to crack encrypted cryptographic hashes. The general mainstream of the rainbow table is above 100G. A look
"Right Collection"The suffix automaton is really superior to the suffix tree in that it combines the finite state automata to realize the space-time complexity of O (n).Trans (S,STR) indicates the status of S+STR arrival.ST (str) =trans (INIT,STR) is the only state that includes the substring of STR (a substring can only belong to one state)Defines a collection of right endpoint locations where string a appears in S (a) =r1,r2...rn.The right set of a state s in a
Question: Give You A string "S" and define whether each character is "good" or "bad". Calculate the number of different strings in "S" that contain no more than k bad characters.
Idea: hash and SET can be used for this question, but it is too slow. I think the positive solution should be SA or SAM. The following describes SAM's practice.
We construct the SAM of S, and maintain sum in every state of
describes a toy number for each line Jasio Want to play with the toys.Output format:A number indicates how many times a Jasiojasio's mother should take a toy.Input and Output Sample input example # #:3 2 71231312Sample # # of output:4Ideas Luogu have been unable to AC children see here: Do not submit SP688, submit P3419 [Poi2005]sam-toy cars do not submit SP688, submit P3419 [Poi2005]sam-toy cars do not su
# Sam press enter To Go To The Sam interface, select the up and down arrow adjustment options, press enter to enter, and press tab to return to the menu ---> Sam
Kernel configuration-> press enter to select Sam retriable parameters, press enter to enter Adjustment
Select a parameter from the up/down arrow of the para
indicate the source for reprint, thank you http://blog.csdn.net/ACM_cxlove? Viewmode = contents by --- cxlove
Give a stringS, OrderF (x)IndicatesSIsXThe maximum number of occurrences of the substring. PleaseF (1) .. f (length (s ))(Thanks for CLJ's translation >_
Http://www.spoj.pl/problems/NSUBSTR/
When a Sam is created, the Len value of the node indicates the suffix length at that time. Although it is not necessarily a suffix, it can represe
Http://poj.org/problem? Id = 1509
It is the position of the starting character in the minimum notation of a string. If there are multiple characters, the minimum position is obtained.
Idea: This question is self-idle with the suffix of the automatic machine. It is a little tricky. This question has other more streamlined algorithms, and the time complexity is O (n ), but here Sam can be used to have a clearer understanding of
problems in the system, the following optimization scheme is proposed:
1) Optimize some SQL statements with more logical reads and physical reads, which can effectively reduce Data Reading and reduce memory usage.
Competition;
2) bind variables to some frequently executed SQL statements to reduce the CPU time and memory spent on Parsing SQL statements
Plug lock;
3) increase the data buffer size appropriately to reduce physical reads.
Several event interpretations of Oracle10gHttp://www.itpub.ne
October 13, 2014As more and more customers of different sizes and industries use AWS cloud computing services, customers are demanding not only the reliability, resiliency, service richness and experience of the service provider, but also a strong ecosystem of partners to meet customers ' many requirements. Such ecosystems should enable customers to obtain high-value software solutions, build enterprise applications, develop tools, and professional co
First, use the WinHex software to edit the disk, and then copy SAM and SYSTEM to any directory under c: windowssystem32config ~
Method 2: Use an ice blade to directly copy SAM and SYSTEM to any directory under c: windowssystem32config ~
To sum up, the problem is that the SYSTEM file is not copied when the two methods are used. I am troubled by this problem for several days! If you only copy the
How to set Sam Lock password in computer to improve system security
1, set the SAM Lock tool, if the SAM database problems will be unable to authenticate, can not enter the operating system, or to avoid user password loss, no need to verify direct access to the operating system, such as serious security risks, set the first step, open start-run;
2, in
Author: Xiaoying from web67.cnOne more ice blade is used.
I believe everyone knows about how to crack SAM. In general theory, C: windows (winnt) system32configsam is extracted for brute force cracking. This statement is incomplete, by default, this file cannot be operated. A dialog box is displayed, for example, the sam file to be copied is being used by another person or program.Is it true that it cannot
SAM is the abbreviation for single abstract method, which is that some interfaces have only one abstract approachLet's say we need to make a button that records the number of clicks in the background whenever the button is pressed. In Java, the code is implemented in the following way:Packagecom.dt.scala.funcimportjavax.swing.jbuttonimportjava.awt.event.actionlistenerimport java.awt.event.actioneventimportjavax.swing.jframeobjectsam{defmain ( Args:arr
making each leaf the root of the tree and then building the SAM so that the paths between the nodes are transformed from the starting point to the descendant's path. On the SAM, the different paths from the starting point to each point are different suffixes of the string with that point as the last character, and the length is between (L[fa[i]],l[i]], and the number is l[i]-l[fa[i]]. About Generalized su
Links: http://acm.hdu.edu.cn/showproblem.php?pid=4641Test instructions: There is a string with a length of not more than 5e4, Q (qOperation is divided into: 1 ch to insert a character at the end of the string ch; 2 indicates the number of different substrings of the current string that are not smaller than the number of k times;Idea: Sam on-line solution;For each time a character x is found to be inserted into the
Test instructions: Lazy to write the background, give you a string init, ask you to support two operations(1): Inserts a string after the current string(2): How many times does the query string s appear in the current string? (as continuous substring)You must support these operations online.Problems: Can think of Sam very good maintenance of a string in the current string appears a few times, insert also directly add is good, but we can not every time
Spoj1811 gives two lengths of less than 100000 strings A and B to find their longest common contiguous substring.First, the string A is constructed as a SAM, and then the robot is run with B as follows.A variable LCS is used to record the current longest common substring, initialized to 0.Set the current state node is P, to match the character is C, if GO[C] has an edge, indicating the ability to transfer the state, then transfer and lcs++;If not, mov
VMware requires enterprise customers to continue to use vsphere and renew their enterprise license agreement. Because VMware does not sell hardware, it relies on revenue from licensing, support, and services. That's why you work with AWS. Based on the cooperation agreement, AWS will provide hardware, and VMware will provide software, support, and services.
2016, one thing you can't imagine: V
Reprint please indicate the source, thank you http://blog.csdn.net/ACM_cxlove? Viewmode = ContentsBy --- cxloveQuestion: Give a string of A, give several strings of B, and ask how many different substrings of A are suffixed with a string of B. Http://acm.buaa.edu.cn/problem/533/
Dshawn asked me out a Sam for the birthday of Nanae. This is a boring cross-course class question ~~~~~ For Sam, the solution is
Http://uva.onlinejudge.org/index.php? Option = com_onlinejudge Itemid = 8 page = show_problem problem = 2414
Problem CSam I amInput:Standard Input
Output:Standard output
The world is in great danger !!Mental's forcesHave returned to Earth to eradicate humankind. Our last hope to stop this great edevil isSam "serious" Stone. Equipped with various powerful weapons, serious Sam starts his mission to destroy the forces of edevil.
After fighting two
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