This is an archived post.You won't be able to vote or comment.We thwarted a hacking attempt on Bitcoin Video Casino and learned a lot.(self.Bitcoin)submitted by We thwarted a hacking attempt on Bitcoin Video Casino and learned a lot.We wanted to share our experience so that other site operators can be prepared.On Monday Sep 9th, an attempt to hack into Bitcoin Video Casino was made.We initially noticed something was amiss because our server had become unreachable for several hours.When our server eventually came back online again, we noticed that the machine had been restarted.Our server has had a 100% uptime since we launched (~185 days ago) and this is the first time it was restarted.We snooped around a bit and found an open login by a user on /dev/tty1, a local controlling terminal.All logins should only be from psuedo-terminals (ptyX).More looking around found a script hiding in /etc called "bitcoin.sh" and a crontab entry meant to constantly restart the script.The script was nothing but a phone home to this intruder's Amazon EC2 instance and wasn't very clever, but it did the job it was intended to.

Unfortunately for the hacker, he left his private key on our servers.We took all of the standard precautions when building our website: offline cold storage of most Bitcoins, closing down open ports, disabling password logins (ssh keys only!), but most importantly we decided to use full disk encryption, with the disk decryption key encrypted with GPG.The downside to full disk encryption is that our site cannot come up automatically after a reboot.That's fine, really, we never reboot the machine anyway.So once the would-be hacker restarted the machine, he had no way to access our database, our hot wallet, or our game source code as they reside on the encrypted disk.The hacker couldn't even mount the encrypted disks, as the decryption key isn't stored on the server.We had a long talk with our hosting provider on how this happened.Nobody should be able to log into our machine locally (the /dev/tty1 part).We thought that someone local to our hosting provider's data center was trying to break in, but as we pressed for answers, we learned that a KVM device was installed that allowed remote access into our machine one day prior to the hack.

The evidence that the device was plugged in was present in the kernel log ('dmesg').While the machine was rebooted, the hacker modified /etc/sudoers and changed an account password so that he could have access after the reboot.Later, auth.log would verify his activity.So why did someone working at the datacenter install a KVM on our machine when we didn't request it?instant bitcoin cashoutIt turns out that our hosting provider's billing software was actually where the hack began.moscow news bitcoinAn order was fraudulently placed on our account to install the KVM through his hacking of HostBill, the software our hosting provider uses.gia ca bitcoinIt's a particularly popular piece of software, so it's likely other hosting providers could be vulnerable.bitcoin kurs us dollar

Anyway, the long story short is that we didn't lose any of our Bitcoins or our game software because of one smart move: full disk encryption.We highly recommend to all you developers out there to use full disk encryption if you have sensitive data to protect on remote servers.Full disk encryption doesn't help thwart hot attacks while the site is live, but it does help tremendously when hackers could possibly get physical control of your remote-hosted machine.litecoin pool no registrationπ Rendered by PID 14972 on app-162 at 2017-06-24 12:58:46.931900+00:00 running 3522178 country code: SG.litecoin gpu requirementsTraditional bookmaking in eSports is impossible.bitcoin 3000 usdWith over 500 in-play variables for some of the games, statistical and mathematical models fail to get the full picture.bitcoin faucet not paying

UltraPlay eSports created unique approach by combining traditional sportsbook techniques with innovative game analysis.This evolution in bookmaking gave us the edge needed to address this emerging market.Our designated eSports traders team provide the widest eSports market coverage, highest number of pre-match odds and unprecedented number of in-play markets.bitcoin calculator 12 monthsSee more New - Free eSports odds New - ODDS.GG By the numbers 15 Games Widest selection of competitive games.2500+ Events/month Striving to provide the quickest and best prices.The number of events expands as quick as the whole eSports scene.50+ Markets Extravagant selection of markets created with the mindset of a gamer.1000+ IN-Play Events Dedicated eSports traders provide the largest variety of events on all the games.eSports ODDS UltraPlay OUTLAWS talent academy UltraPlay TWITCH CHANNEL

Gambling bots have been around for quite some time now and have already helped numerous gamblers get the most out of their gambling experiences.Gambling bots, betting spiders or betting bots as other call it, is a software that enables gamblers to automatically place their bets without clicking on the bet button.Gambling bots are usually connected to the casino website you are playing on.Furthermore, betting bots will always do what it is programmed to do – thus, it won’t hesitate to place the wagers you configured it to do.Gambling bots are usually used for horse racing games, Football betting and other sports betting options.In the world of Bitcoin gambling, betting bots are predominantly popular in dice games.Most dice gaming websites offer an “Auto-Mode” feature that allows players to continuously play the game without doing absolutely anything.There are even some people claiming to have developed powerful dice bot scripts that promise amazing profits.However, these dice bots are often released by scammers so don’t download them.

The biggest question about Bitcoin gambling bots is whether they are effective or not.The reality though is that most betting bots often generate losses if configured incorrectly.However, if the bots are setup correctly, it could ultimately be an effective gambling bot / partner.In order to maximize your chances of winning a bet, you can simply play at a reliable gambling website that offers a built-in betting bot.There are several Bitcoin-based websites with an autobet feature out there.Some are good, whole others are simply scam.So you should be extremely cautious when choosing which casino to play on.If you want to get the most out of gambling bots, consider playing on the following casinos listed below.PrimeDice is a provably fair dice gaming website that exclusively accepts Bitcoins.The gaming platform is arguably the most trusted Bitcoin dice game in the world.Primedice offers a low house edge (1%) when playing against the house.Automated betting is an available feature at PrimeDice, which will allow players to execute gameplay without having to click the Roll button every after game.

The betting bot feature allows players to set the desired roll action on both winning and losing scenarios.Rollin.io is another dice-only gaming platform that offers a gradually changing house edge.This house edge system is ideal for players who are playing in consecutive dice games.Rollin.io is also a Bitcoin faucet that lets players claim free Bitcoin credits when their account balance is equal to zero.Rollin.io’s betting bot feature is somewhat similar to that of PrimeDice.Rollin.io also guarantees that its dice game is 100% provably fair and therefore every result can be verified immediately.BetterBets is a recently launched Bitcoin dice website that provides premium and first class gaming experience.The gaming website also promotes a provably fair and secure gambling platform for Bitcoin users / players.This gaming site that was launched in 2015 promise to provide a fun and safe place to gamble.Aside from Dice, BetterBets also offer other betting opportunities such as Plinko and Horse Racing.

You may also use gambling bots on the website.As a matter of fact, BetterBets offers its Bot-API system which is compatible with PrimeDice’s.Rest assured, all permitted bots uses provably fair infrastructure to ensure fair gaming habits.999Dice offers more than just a Bitcoin dice gambling website.It also serves as a Bitcoin faucet and it easily the most generous gambling platform when it comes to payouts and other amazing features.Aside from Bitcoin, 999Dice also accept other crypto-currencies particularly Litecoin and Dogecoin.999Dice’s autobet feature isn’t so sophisticated that is why it welcomes that use third-party autobet bots on its gaming infrastructure.Gamblers that want to develop their own betting bots can integrate it with 999Dice as long as it does not violate any of the websites rules and regulations.FortuneJack is one of the most popular gambling sites on the internet today.The online casino does not only offer dice games, but also other traditional casino games such as Poker, Roulette and Blackjack.