Jump to content

M2G

Moderators
  • Posts

    1838
  • Joined

  • Last visited

  • Days Won

    31

Everything posted by M2G

  1. Imi amintesc ca abia asteptam sa mi se strice jucariile sa le pot dezmembra sa vad ce e inauntru. Oricum as zice old school pentru ca atunci nu faceai o anumita chestie doar pentru ca era "la moda". Copii se jucau pe afara ascunsea, fotbal, etc si cand se facea 6 toti fugeau in casa pentru ca incepea dragonball pe tvr. Copii din ziua de azi stau toata ziua cu fundul in scaun joaca metin si stau pe facebook (that must be soo fuun...not). Nu prea mai vad in ziua de azi interesul de a descoperii ceva, nu mai vad pasiune pentru ceva, vad doar niste roboti programati si "atotstiutori". E destul de trist...
  2. Cei care castiga la loto nu se pot numi oameni de succes si in cele mai multe cazuri ajung mai saraci decat au fost inainte sa castige pentru ca nu sunt pregatiti psihic pentru o asa shimbare in viata lor. Cei care sunt relativ saraci si castiga o suma mare de bani nemunciti (loto) o sa ii piarda in scurt timp pentru ca nu stiu ce sa faca cu ei. Or sa investeasca in afaceri care dau faliment si masini scumpe. Sunt de parere ca valoarea unei persoane sta in personalitatea si cunostintele lui. Banii si succesul or sa vina singure ca si un bonus daca esti o persoana de calitate. Din cauza asta cred ca se zice "banul la ban trage" sau "ban la ban si paduche la paduche". POC: Cum dispar averile castigate la loto Some inspiration :
  3. Mi se parea asa de evident ca aproape nu aveam ce sa zic sa demonstrez ca e asa. Nu stiam cum se demonstreaza prin dubla incluziune (sau nu imi mai amintesc) si de asta am mers pe logica.
  4. Presupunem K = A ? B Din A ? B rezulta ca K este multimea formata din elementele care sunt atat in multimea A cat sunt si in multimea B. Cu alte cuvinte, Multimea K o sa fie formata numai din elemente care se gasesc in multimea A. Acum daca avem o multime Rez= A U K rezulta ca Rez este multimea formata din elementele lui A si elementele lui K luate fiecare o singura data. Cum K este formata doar din elemente ale lui A, dupa intersectia lui A cu alte elemente care se gasesc in A (K) Rez = A. Exemplu: A = {1,2,3} B = {4,2,5} K = {2} Rez = A U K = {1,2,3} U {2} = {1,2,3} = A
  5. Anonymous' buzzworthy threat to take down Facebook on November 5th (Guy Fawkes Day) came and went without a hitch. But did the hacktivist group really just drop its mission to take down the social network? It appears not. Yesterday, Anonymous released a video saying its programmers have uploaded a "highly sophisticated worm" that takes control of your Facebook account and spreads to your friends' accounts without you being logged in. According to the video, which you can see below, the so-called "Fawkes Virus" has advanced network self-replication and remote abilities. Once it seizes your account, it spreads itself by making friend requests, sending private messages, and posting malicious links to your friends' walls all without your knowledge. Anonymous also said the Fawkes Virus resembles 2008's Koobface worm which attacked Facebook and MySpace, however the Fawkes virus also receives commands from a remote attacker so it acts like a botnet too. Based on this description, BitDefender thinks it has identified the worm using Safego, its free anti-scam protection for social networks. "Backdoor.Bifrose.AAJX" is a backdoor that surfaced on July 8, the same day Anonymous claims it uploaded its virus. The malware gives authors full, unauthorized access to users' accounts, and hides itself by injecting malicious code into the memory process of Internet Explorer, which is how it deletes registry entries in firewalls and antivirus software. It also acts as a keylogger, meaning it records your keystrokes as a way of stealing passwords, login names, and other sensitive information. Like most Facebook malware, this one is spread through social engineering. It offers up a link to "New Facebook Video Chat with Voice Features," but if you click the link you begin downloading a poisoned archive called "scan_facebook.zip." "Once it compromises a system, Backdoor-Bifrose-AAJXdoes pretty much what the hacktivists say, which is: injects itself in IE process, provides a remote attacker unhindered access to the compromised system, records keystrokes and kills several processes of known antimalware solutions, if installed on the computer," wrote George Lucian Petre, product manager of social media security at BitDefender, in a blog post. But Petre said there are two reasons to think this is not the actual Fawkes Virus. First, the malware doesn't have the self-replication component Anonymous said it would. And second, a well-written Facebook worm backed by a clever social engineering strategy should be spreading pretty rapidly, which is not the case with Backdoor.Bifrose.AAJX. Furthermore most anti-scam protection detects this. Back in July, Anonymous called on hackers to help it "destroy" Facebook on Guy Fawkes Day, under Operation Facebook. Weeks after the announcement was made, Anonymous clarified it was not actually taking down the social network, prompting many to think it was backing down. Could the "Fawkes virus" be a reincarnation of Operation Facebook? "After the worm gets under control, Anonymous will use this to its advantage against corruption, and as an alternative attack towards groups who take on Anonymous. We are Anonymous. We are a legion. We do not forgive. We do not forget. Expect us," the video says. A commenter of the YouTube video who bills himself as a "legitimate member of Anonymous" said the virus was aimed at Facebook servers, not user accounts. Sursa: http://securitywatch.pcmag.com/none/290546-anonymous-unleashes-facebook-worm-fawkes-virus#fbid=e0lQtCxg9H8
  6. MIT creates “brain chip” | ExtremeTech http://www.mit.edu/newsoffice/2011/brain-chip-1115.html //fmm diacritice
  7. Stiu pe cineva care a cumparat una cu 400 ron, deci se gasesc. Problema e ca o sa se strice cam des si pe urma o sa trebuiasca sa bagi bani in ea.
  8. M2G

    re

    Te ajuta mai mult decat crezi. Daca tot zici ca iti place programarea sa iti dau un exemplu. Daca ai n(n+1) intr-un program si vrei sa testezi ceva de genul if (n*(n+1) mod 2 == 0) then "fa ceva" else "afiseaza rezultatul" In cazul acesta nu o sa iti afiseze niciodata rezultatul pentru ca acea clauza din if este intotdeauna true si programul nu va intra niciodata in ramura "else". Pai daca nu stiai ca n(n+1) e divizibil cu 2, cum iti dadeai seama de asta? Cum rezolvai problema din programul tau?
  9. M2G

    re

    "Prostiile" alea care le faci la scoala or sa te ajute in viitor. Daca nu lucrurile in sine cel putin modul de gandire care ti-l dezvolti. In zilele noastre si in cele care vin mintea e cea mai importanta asa ca stay in school!
  10. Un tool cu care puteti cripta text direct din browser. Mie mi se pare util... Bagati la Bookmarks javascript:(function(){document.body.appendChild(document.createElement('script')).src='https://encipher.it/javascripts/inject.v2.js';})(); Pentru criptare: 1) Scrieti mesajul 2) Apasati pe acel bookmark 3) Introduceti o parola 4) Apasati Encrypt Pentru decriptare: 1) Selectati casuta cu textul 2) Apasati pe bookmark 3) Introduceti parola 4) Apasati decrypt Site: https://encipher.it/ Video: Encrypting emails and messages using encipher - YouTube Sursa: Encipher It : Easiest Browser based Advanced Encryption Tools [Video Demonstration] ~ THN : The Hacker News
  11. Folositi asta si nu va mai plimbati prin parcuri de nebuni iarna pe ger NanoStation M / NanoStation Loco M | Ubiquiti Networks, Inc.
  12. Se pare ca inca aveti prostul obicei de a cere invitatii si de a nu le utiliza sau de a inregistra conturi pe care nu le folositi. Pentru ca Weedy92 nu si-a mai facut cont i-am retras invitatia si am generat alta pentru flux. Flux ai PM cu codul.
  13. Am dat-o si eu pe a mea lui Weedy92. Pentru alte invitatii reveniti luna viitoare
  14. Mai am si eu una. PM care vreti. O dau la primul care imi trimite mesaj.
  15. Hmm...A mutat cineva topicul de la programare la tutoriale in engleza? Astea sunt carti, nu tutoriale. Cred ca programare era categoria mai potrivita.
  16. Pentru pasionatii de criptografie si nu numai. Enjoy. 1.Bruce Schneier - Applied Cryptography, Second Edition - John Wiley & Sons [iSBN0471128457] Download 2. A Course In Number Theory And Cryptography 2d ed - Neal Koblitz Download 3. Algebraic Aspects of Cryptography - Neal Koblitz Download 4. Beginning Cryptography with Java - David Hook Download 5. Complexity and Cryptography An Introduction - JOHN TALBOT Download 6. Contemporary Cryptography - Rolf Oppliger Download 7. Cryptography and Network Security Principles and Practices, 4th Ed - William Stallings Download 8. Cryptography for Developers - Simon Johnson Download 9. Cryptography For Dummies - Chey Cobb Download 10. Cryptography in C and C++ - Michael Welschenbach Download 11. Cryptography Theory And Practice - Douglas Stinson Download 12. Encryption in a Windows Environment EFS File, 802.1x Wireless, IPSec Transport, and SMIME Exchange - Rand Morimoto Download 13. Foundations of Cryptography A Primer - Oded Goldreich Download 14. Guide to Elliptic Curve Cryptography - Darrel Hankerson Download 15. Handbook of Applied Cryptography - Alfred J. Menezes Download 16. Handbook of Applied Cryptography (Crc Press Series on Discrete Mathematics and Its Applications) 5th Edition Download 17. Image and Video Encryption From Digital Rights Management to Secured Personal Communication - Sushil Jajodia Download 18. INTRODUCTION TO CRYPTOGRAPHY WITH JAVA APPLETS - DAVID BISHOP Download 19. Java Cryptography - Jonathan B. Knudsen Download 20. Learn Encryption Techniques with BASIC and C++ - Gil Held Download 21. Malicious Cryptography Exposing Cryptovirology - Adam Young Download 22. Military Cryptanalysis Download 23. Modern Cryptography Theory and Practice - Wenbo Mao Download 24. PROGRESS ON CRYPTOGRAPHY 25 Years of Cryptography in China - Kefei Chen Download 25. The CodeBreakers - Kahn David Download
  17. Se cauta originalitate, crativitate, adaptabilitate. Acestea sunt calitati esentiale pentru un inginer software bun.
  18. E un Stealer public! Cum naiba sa fie fud mai mult de o zi? Chiar si in numele threadului se precizeaza ca e o versiune publica. Asta inseamna ca il folosesc x persoane si care il pot scana unde vor ei. Ceva public nu o sa fie NICIODATA FUD (sau pentru foarte putin timp)! Off: Si in legatura cu poza baiatului, nu inteleg ce ai vazut in neregula la el. Esti tu printesa Sisi si nu stim noi?
  19. Cum a-ti vrea sa introduceti SMTP-urile? Manual, din fisier? Daca vreti din fisier cum sa le ia din fisier? Exemplu: Prima linie adresa, a doua linie port etc...? Sau vreti pe fiecare linie sa puneti una dupa alta adresa, port, etc... (eventual despartite prin virgula)?
  20. Pai iti da time out conexiunea cu SMTP-ul. E la fel ca si aunci cand dai ping din linia de comanda si iti returneaza time out. Inseamna ca serverul nu a raspuns requestului tau in timpul maxim care ii era destinat sa faca asta. In general inseamna ca serverul(in cazul acesta SMTP-ul) e mort...In plus s-ar putea sa fie ceva probleme cu trimiterea de pe smtp-uri de genul celor luate din scan. Nu am avut smtp-uri cand am codat aplicatia si nu am putut sa testez toate cazurile. Teoretic ar trebui sa mearga cu orice smtp...
  21. Chiar daca nu conteaza (influenteaza) acest poll cu nimic forma de guvernamant a Romaniei o sa raspund cu DA. Cel putin daca se face o prostie la conducere, spargem oalele in capul unei singure persoane si nu a unui grup.
  22. Eu primesc cate o invitatie pe luna. Nu o sa mai am decat din 01 11 2011.
  23. Ar trebui sa mearga cu orice SMTP. Eu nu am avut sa testez... Arata Overall Progress 100% doar cand pui 1 mail si dupa ce mailul a fost trimis acel progress bar isi schimba culoare in verde. Pentru mai multe nu are cum sa arate direct 100%, foarte ciudat...
×
×
  • Create New...