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Topic: [ANN] Ethereum: Welcome to the Beginning - page 739. (Read 2007125 times)

hero member
Activity: 1092
Merit: 507
btcstakes.com

This morning a ton of websites and services, including Spotify and Twitter, were unreachable because of a distributed denial of service (DDoS) attack on Dyn, a major DNS provider. Details of how the attack happened remain vague, but one thing seems certain. Our internet is frightfully fragile in the face of increasingly sophisticated hacks.

Some think the attack was a political conspiracy, like an attempt to take down the internet so that people wouldn’t be able to read the leaked Clinton emails on Wikileaks. Others think it’s the usual Russian assault. No matter who did it, we should expect incidents like this to get worse in the future. While DDoS attacks used to be a pretty weak threat, we’re entering a new era.

 
What Is DNS and Why Does It Make the Internet Break?

Today, half of America’s internet shut down when hackers unleashed a large distributed denial of…
Read more
DDoS attacks, at the most basic level, work like this. An attacker sends a flurry of packets, essentially just garbage data, to an intended recipient. In this case, the recipient was Dyn’s DNS servers. The server is overwhelmed with the garbage packets, and can’t handle the incoming connections, eventually slowing down significantly or totally shutting down. In the case of Dyn, it was probably a little more complex than this. Dyn almost certainly has advanced systems for DDoS mitigation, and the people who attacked Dyn (whoever they are) were probably using something more advanced than a PC in their mom’s basement.

Recently, we’ve entered into a new DDoS paradigm. As security blogger Brian Krebs notes, the newfound ability to highjack insecure internet of things devices and turn them into a massive DDoS army has contributed to an uptick in the size and scale of recent DDoS attacks. (We’re not sure if an IoT botnet was what took down Dyn this morning, but it would be a pretty good guess.)

We are nevertheless getting a taste of what the new era of DDoS attacks look like, however. As security expert Bruce Schneier explained in a blog post:

Over the past year or two, someone has been probing the defenses of the companies that run critical pieces of the Internet. These probes take the form of precisely calibrated attacks designed to determine exactly how well these companies can defend themselves, and what would be required to take them down. We don’t know who is doing this, but it feels like a large nation state. China or Russia would be my first guesses.
This sort of attack is deeply different than the headline-grabbing DDoS attacks of years past. In 2011, hacker collective Anonymous rose to fame with DDoS attacks that pale in comparison to today’s attack on Dyn. Instead of taking out an individual website for short periods of time, hackers were able to take down a major piece of the internet backbone for an entire morning—not once but twice. That’s huge.

If hackers are more easily able to amass extensive DDoS botnets, that means the internet as we know it becomes more vulnerable. Attacking major internet infrastructure like Dyn has always been a possibility, but if it becomes easier than ever to launch huge DDoS attacks, that means we might be seeing some of our favorite sites have more downtime than usual. These attacks could extend to other major pieces of internet infrastructure, causing even more widespread outages.

This could be the beginning of a very bleak future. If hackers are able to take down the internet at will, what happens next? It’s unclear how long it could take for the folks at Dyn to fix this problem, or if they will ever be able to solve the problem of being hit with a huge DDoS attack. But this new breed of DDoS attacks is a scary problem no matter how you look at it.

It's a conspiracy, first the U.S cedes control of the Internet to the U.N., now all is this shit!! I'm telling you, the Illuminati wants to control the internet. Be wary!!   Grin Grin
newbie
Activity: 40
Merit: 0

This morning a ton of websites and services, including Spotify and Twitter, were unreachable because of a distributed denial of service (DDoS) attack on Dyn, a major DNS provider. Details of how the attack happened remain vague, but one thing seems certain. Our internet is frightfully fragile in the face of increasingly sophisticated hacks.

Some think the attack was a political conspiracy, like an attempt to take down the internet so that people wouldn’t be able to read the leaked Clinton emails on Wikileaks. Others think it’s the usual Russian assault. No matter who did it, we should expect incidents like this to get worse in the future. While DDoS attacks used to be a pretty weak threat, we’re entering a new era.

 
What Is DNS and Why Does It Make the Internet Break?

Today, half of America’s internet shut down when hackers unleashed a large distributed denial of…
Read more
DDoS attacks, at the most basic level, work like this. An attacker sends a flurry of packets, essentially just garbage data, to an intended recipient. In this case, the recipient was Dyn’s DNS servers. The server is overwhelmed with the garbage packets, and can’t handle the incoming connections, eventually slowing down significantly or totally shutting down. In the case of Dyn, it was probably a little more complex than this. Dyn almost certainly has advanced systems for DDoS mitigation, and the people who attacked Dyn (whoever they are) were probably using something more advanced than a PC in their mom’s basement.

Recently, we’ve entered into a new DDoS paradigm. As security blogger Brian Krebs notes, the newfound ability to highjack insecure internet of things devices and turn them into a massive DDoS army has contributed to an uptick in the size and scale of recent DDoS attacks. (We’re not sure if an IoT botnet was what took down Dyn this morning, but it would be a pretty good guess.)

We are nevertheless getting a taste of what the new era of DDoS attacks look like, however. As security expert Bruce Schneier explained in a blog post:

Over the past year or two, someone has been probing the defenses of the companies that run critical pieces of the Internet. These probes take the form of precisely calibrated attacks designed to determine exactly how well these companies can defend themselves, and what would be required to take them down. We don’t know who is doing this, but it feels like a large nation state. China or Russia would be my first guesses.
This sort of attack is deeply different than the headline-grabbing DDoS attacks of years past. In 2011, hacker collective Anonymous rose to fame with DDoS attacks that pale in comparison to today’s attack on Dyn. Instead of taking out an individual website for short periods of time, hackers were able to take down a major piece of the internet backbone for an entire morning—not once but twice. That’s huge.

If hackers are more easily able to amass extensive DDoS botnets, that means the internet as we know it becomes more vulnerable. Attacking major internet infrastructure like Dyn has always been a possibility, but if it becomes easier than ever to launch huge DDoS attacks, that means we might be seeing some of our favorite sites have more downtime than usual. These attacks could extend to other major pieces of internet infrastructure, causing even more widespread outages.

This could be the beginning of a very bleak future. If hackers are able to take down the internet at will, what happens next? It’s unclear how long it could take for the folks at Dyn to fix this problem, or if they will ever be able to solve the problem of being hit with a huge DDoS attack. But this new breed of DDoS attacks is a scary problem no matter how you look at it.
legendary
Activity: 3164
Merit: 1003
sr. member
Activity: 328
Merit: 250
It'd be nice.
hero member
Activity: 687
Merit: 502
is another Hardfork obvious ?

yeah the round 2 believe

Ethereum had already two forks (DAO disaster). So, the next would be the third.
The third of many more probably. It is the only way to move forward.
This aint some random softfork shitcoin, its something much more complicated.
For every fork and every new attack Ethereum is getting stronger.
The ones cheerleading about ETC being the original fork will soon be on the same way if they want to move forward.

Soon there will be ET?, ET?, ET?, ET?, ET? chains.
See the reason why ETC is a complete deathborn created by the hacker and his pump friends ?

The only real chain is the one ETH devs working on atm, the number of the chain is totally irrelevant.
member
Activity: 76
Merit: 10
is another Hardfork obvious ?

yeah the round 2 believe

Ethereum had already two forks (DAO disaster). So, the next would be the third.
sr. member
Activity: 476
Merit: 250
is another Hardfork obvious ?

yeah the round 2 believe
sr. member
Activity: 328
Merit: 250
It'd be nice.
I guess if some blokes wanna take down half or more of THE ENTIRE INTERNET like they did today, we have much bigger problems on our hands, now don't we.

http://www.theverge.com/2016/10/21/13362354/dyn-dns-ddos-attack-cause-outage-status-explained
legendary
Activity: 1708
Merit: 1049
Since the latst 3 updates (at least) , my wallet takes forever to sync .Disk usage is ridiculously high and the computer slows down
I have ubuntu 14.04 running on I5 with 8gb of memory and 300G of disk . I tried with another disk same problem

And now with 0.8.6 it cannot sync 
E1019 10:53:14.699769 core/blockchain.go:1170] Bad block #2462853 (0xd7929a629b2d1226ddab5c8be6c7949b4fa3cbcafa6f0871f99b437454969363)
E1019 10:53:14.699794 core/blockchain.go:1171]     gas used error (463960 / 454930)
It's  stucked there

( i have restarted from scratch    geth removedb and after geth --cache 1048 --fast )

Any help

Thanks



Full chain is 300GB you say?

The Ethereum chain is about 45 GB at the moment. You can still put the folder in a SSD disk at present.

I don't have an ethereum wallet, but I'm wondering whether this thing is prunable or something...
newbie
Activity: 3
Merit: 0
Welcome mining friends! Point your miners to the true immutable irreversible smart contract  blockchain when the charlatans fork on October 25!

https://www.reddit.com/r/ethereumunlimited/new/

legendary
Activity: 1526
Merit: 1026
is another Hardfork obvious ?
newbie
Activity: 31
Merit: 0
Since the latst 3 updates (at least) , my wallet takes forever to sync .Disk usage is ridiculously high and the computer slows down
I have ubuntu 14.04 running on I5 with 8gb of memory and 300G of disk . I tried with another disk same problem

And now with 0.8.6 it cannot sync 
E1019 10:53:14.699769 core/blockchain.go:1170] Bad block #2462853 (0xd7929a629b2d1226ddab5c8be6c7949b4fa3cbcafa6f0871f99b437454969363)
E1019 10:53:14.699794 core/blockchain.go:1171]     gas used error (463960 / 454930)
It's  stucked there

( i have restarted from scratch    geth removedb and after geth --cache 1048 --fast )

Any help

Thanks



Full chain is 300GB you say?

The Ethereum chain is about 45 GB at the moment. You can still put the folder in a SSD disk at present.
legendary
Activity: 3164
Merit: 1003
There will be again fork?

Fork after fork after fork after fork... Welcome to the Beginning.

You are aware, that now that this type of network attack can't happen on Ethereum, it going to be recycled by those people who created it onto clone-coins.
Yup.. and any miner mining this anti bitcoin anti miner and favor the Rothschild banks, that brings down nations, coin should be?  oooo well.
hero member
Activity: 687
Merit: 502
There will be again fork?

Fork after fork after fork after fork... Welcome to the Beginning.

You are aware, that now that this type of network attack can't happen on Ethereum, it going to be recycled by those people who created it onto clone-coins.

Sure that's why ethf needs a 3rd fork lol
You really think that ETC wont fork SEVERAL times in the pretty near future ? If it even have a future at all. When the hacker and pumpers leave that teaparty you will see it go LTC style doing NOTHING.
You are such a desperate leftover bagholder, wake up dude.
full member
Activity: 899
Merit: 101
any info when the pow ended ?
legendary
Activity: 2912
Merit: 1060
There will be again fork?

Fork after fork after fork after fork... Welcome to the Beginning.

You are aware, that now that this type of network attack can't happen on Ethereum, it going to be recycled by those people who created it onto clone-coins.

Sure that's why ethf needs a 3rd fork lol
sr. member
Activity: 432
Merit: 251
––Δ͘҉̀░░
I´m asking for date on next fork. (second)
is it confirmed that there will be one?
sr. member
Activity: 300
Merit: 250
Is there any ETA on second fork?

Hard fork occured between 12:00 and 13:00 UTC Tuesday, October 18, 2016. It was successful!

It was first. right?
http://www.coindesk.com/ethereum-forks-blockchain-attacks-keep-coming/

I´m asking for date on next fork. (second)
full member
Activity: 217
Merit: 100
Is there any ETA on second fork?

Hard fork occured between 12:00 and 13:00 UTC Tuesday, October 18, 2016. It was successful!
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