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Tag: engineers

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iOS bug lets people crash others' iPhones by sending them one line of text

iOS bug lets people crash others' iPhones by sending them one line of text

broken
Though the effects of the prank can be fixed, there doesn't seem to be a way of stopping it happening
iPhones can be crashed if they receive a text containing one specific line of Arabic characters and symbols.

Sending the letters in a text message causes the phone to crash and then power off, leaving the Messages app unusable once the iPhone turns back on. Users have found a way of fixing the problem once it has happened, but there appears to be no way to keep phones from being vulnerable to it happening again.

If users open the Messages app and the problem text is still open, users can just send a reply to fix the problem. If it's not, users must either receive a message or send a message to themselves, using Siri or by texting from the "share" option that can be found in many apps.

The problem appears to come from the way that the phone tries to show the message in notifications. The characters cause that system to break, so that it briefly tries to show it before crashing and then re-setting the phone in an attempt to fix it.

It doesn't turn it off, it just crashes it. If ur jailbroken, it sends you to safe mode and if ur non-jailbroken, it just resprings your device.

effective.

Power

لُلُصّبُلُلصّبُررً ॣ ॣh ॣ ॣ 冗

Send that to someone with an iPhone it turns their phone off


Copy all above the line and text it to another iPhone and it will shut it off.

I wonder what other things we can control with this, rather than just "power off the device."

Any ideas?

Edit 1: you don't need that first line, plus i fixed it

edit 2: a list of things we discovered so far

  • it only seems to work if your phone is not on safe mode
  • on a jailbroken phone it shoots you into safe mode...could means that it might be related to a Springboard vulnerability
  • it doesn't work if the person you are sending is looking at your texts, they can be anywhere else on their iPhone

edit 3: something i've noticed, apple changes the api with every new ios, right? maybe it has something to do with that?

edit 4: what's weird is I'm on iOS 8.1.2 and it crashes my phone as well...

edit 5: we found out what it is. it is due to how the banner notifications process the Unicode text. The banner briefly attempts to present the incoming text and then "gives up" thus the crash creds to /u/sickestdancer98

The text was found by Reddit users, who also discovered how the problem was affecting phones. The issue seems to have been around since iOS 6, users said, which was released in 2012.

Apple's engineers are aware of the problem and are looking to fix it, according to Twitter users. Members of the site also found what was going on to make it work.

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will Russia sell its entire space program?

” …immediately after spacecraft separation, a series of telemetry problems were detected… “


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 In recent weeks some at the Russian Federal Space Agency – Roscosmos (re-branded in 1992)  have seriously started to doubt their ability to conduct even the simplest of tasks in the ever commercializing space

industry.  The agency’s loss of Progress 44 in 2011, and now the same for Progress 59 in April of 2015 to a similar incident, have been costly.

This is added to the fact that Roscosmos has also lost six Proton

rockets in the last three and a half years at $55.5 million a piece (not counting contents/cargo). These setbacks have pushed some Russian physicists, engineers, and even program managers to question the very existence of their jobs.  

progress-soyuz-russian-spacecraft-110824d-02


 “Almost immediately after spacecraft separation, a series of telemetry problems were detected with Progress 59,”

“After the rocket exploded all I could think was, not again.”

– Russian scientists told a NASA spokesman

   

 The Russian Federation’s Proton-M rocket is the primary competitor of SpaceX’s Falcon-9 rocket. Both of these delivery systems can transport approx. four and a half tons into geostationary orbits and have the ability to dock with the ISS. These

are huge loads for today’s standards. The problem the Proton-M has repeatedly faced is its ability to successfully escape the Earth’s gravitational pull. This is key for space operations and a problem Russian scientists have battled for decades.

“Everything appears to be working correctly and then, bam, – it is a fireball!” – Systems control specialist Dimitri Matviyenko told one reporter.


tumblr_m90ka7Zr021rby5xwo1_500

In 2001 Elon Musk, CEO of Tesla and SpaceX traveled to the Russian capital of Moscow to discuss purchasing a couple of ICMB’s –

Intercontinental Ballistic Missiles (minus the ballistics hopefully). This is how SpaceX was really born. Before him there were others as well.


The general consensus of the International Space Community has been overwhelmingly similar.  When will Russia sell it’s space program? It wouldn’t be the first time the former communist

The totalitarian state sold its rockets to the highest bidders. It’s all simple economics. In the world of technology and transportation, it’s sink or swim. Russia had a good run and helped pave the

way as a pioneer in the industry of space exploration. Bankrupting yourself twice in half a century doesn’t seem like the best economical decision though.

In the words of Neil Young, “it’s better to burn out than to fade away,”.. and the Russian Space Program is certainly pulling this one off.

 

     

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