[Q] possible security vulnerability? idk have no clue - Samsung Epic 4G Touch

I was just using the browser on my e4gt running the leaked fk23 rooted rom, and I got a pop-up that said "shell has been granted superuser permissions". it kept popping back up about 15 times in rapid succession and I was never prompted to allow or deny it. I got scared and turned off wifi and went to airplane mode, but my phone seems fine now. im clueless, so can someone clear this up for me? im using chainfires superuser, not supersu, and there is no app on my phone called shell

shall is the system. Look in the su app at the log and see what's been asking. Also get the exynos abuse apk by chainfire
sent from MY BAD A$$ ET4G

oops. wrong thread. my b.

I saw in another thread that I didn't notice to switch to super su, and I haven't gotten It since. I figured something or someone was trying to open a shell. all it said in the log was shell permission granted or whatnot.

Shell is the VM android runs in ontop of the linux kernel. Anytime you want to know what gaining root access check the log in su or supersu app it will show all allowed and blocked root access attempts
Sent from my SPH-L900 using Xparent ICS Tapatalk 2

Related

[Q] Noob needs help with Unrevoked Evo

Like I said I'm a noob.But I've rotted several phones with Z4,but i tried Rooting a Evo 4g with O.T.A 2.2 update using Unrevoked. Everything went ok until I tried using anything that needed Superuser Permissions. Superuser would pop up every time i pressed Allow.I'm trying to Flash to CM7,but can't get passed SU problem. Has any one came across this problem and solved it. Any help would be Greatly Appreciated..
512heroATX said:
Like I said I'm a noob.But I've rotted several phones with Z4,but i tried Rooting a Evo 4g with O.T.A 2.2 update using Unrevoked. Everything went ok until I tried using anything that needed Superuser Permissions. Superuser would pop up every time i pressed Allow.I'm trying to Flash to CM7,but can't get passed SU problem. Has any one came across this problem and solved it. Any help would be Greatly Appreciated..
Click to expand...
Click to collapse
No I haven't had that issue, and I'm kind of confused about what you are saying.
https://market.android.com/details?id=com.noshufou.android.su&feature=search_result
try that.
What Im trying to say is. When trying to backup with Titanium Backup or use Rom Manager SU keeps popping up with no progress in the App. Say for instense i want to use WirelessTether it would say asking for Root rights, SU would pop up and ask Allow or Deny. I'll press Allow then SU would pop up again and again. Every time i pressed Allow.
512heroATX said:
What Im trying to say is. When trying to backup with Titanium Backup or use Rom Manager SU keeps popping up with no progress in the App. Say for instense i want to use WirelessTether it would say asking for Root rights, SU would pop up and ask Allow or Deny. I'll press Allow then SU would pop up again and again. Every time i pressed Allow.
Click to expand...
Click to collapse
Try installing superuser with the link I sent you or search super user in the market.
That seem to do the trick. Thanks for the help

[Q] "unknown user granted SU permission" causes reboot on 4G only

My e4gt rebooting constantly on 4g. "Unknown user granted su permission" pops up before reboot.
how do i know whats causing this?
just installed calkulins 1.5a rom and installed some apps with titanium(which is probably the culprit)
Run Superuser from the app drawer and clear all the permissions. Then when the offending app asks for permission a prompt will come on your screen and you can identify the offender.
sfhub said:
Run Superuser from the app drawer and clear all the permissions. Then when the offending app asks for permission a prompt will come on your screen and you can identify the offender.
Click to expand...
Click to collapse
tried it...and no app shows up just the permission granted and then reboot. it seems to happen when i try using any app that uses the data service. the log in su has a permission granted but no description of offending app.
Personally I wouldn't be comfortable if an app I had no idea about started requesting root permissions on every startup. You probably do want to track it down. Worst case you can reinstall the base ROM and then put your apps back one at a time until you see the culprit.
Lettuce know what the app is too, it needs to be reported.
sfhub said:
Personally I wouldn't be comfortable if an app I had no idea about started requesting root permissions on every startup. You probably do want to track it down. Worst case you can reinstall the base ROM and then put your apps back one at a time until you see the culprit.
Click to expand...
Click to collapse
i just re flashed rom..ill try installing one by one, it will take forever but its necessary.
thanks
it turned out to be the viper mod los checker i flashed behind calkulins rom. reinstalled rom without los checker and everything works fine now. checker was a great fix to bad it didnt work on my phone.

Why do I keep losing root?

My Verizon GNex is rooted, I have CWM, superuser etc, even installed this rom, but I keep losing root after an hour or so. I use root explorer, open a terminal, su, do things, do it again in a few minutes and it suddenly won't log in as root.
When this happens, my wifi also craps out. It shows signal strength too low to connect when I'm standing next to the router. Reflashing CWM or superuser does nothing. Last night I wiped and went back to stock and it worked for a while, but I've found I can also flash that rom and it will work for a while and that is easier. Root survives multiple reboots but just stops working for no reason after a while.
Example: I flashed that rom this morning and rebooted 2-3 times, went to the mall and kept opening root explorer to see if root was working. I sat and watched my daughter play at the mall for nearly an hour. When she wanted something to drink, I checked and root was still working. I went to the store nearby, got a water, sat back down and no longer had root.
I'm not getting any OTA notification or anything, it just stops being rooted out of the blue.
Any ideas?
Darn, halfway down page two already and no replies...
same issue here
I'm glad I'm not the only one. How did you root?
followed this until step 5 http://forum.xda-developers.com/showthread.php?t=1392310
Me too. I used a different guide, but it looks like it was exactly same.
Do you use root explorer? I was only using it to check if I had root yesterday -it opens when rooted, doesn't when root is lost- and after losing root I noticed its battery usage was nearly as high as the displays although I had only opened it for 2 seconds several times.
Last night I rerouted before bed and didn't touch root explorer and im still rooted ten hours later. May not be related, and I could lose root at and time, but I was losing it every hour or two, so I'm starting to get optimistic that root explorer may have had something to do with it.
Sent from my Galaxy Nexus using Tapatalk
fubaya said:
Do you use root explorer? I was only using it to check if I had root yesterday -it opens when rooted, doesn't when root is lost- and after losing root I noticed its battery usage was nearly as high as the displays although I had only opened it for 2 seconds several times.
Last night I rerouted before bed and didn't touch root explorer and im still rooted ten hours later. May not be related, and I could lose root at and time, but I was losing it every hour or two, so I'm starting to get optimistic that root explorer may have had something to do with it.
Sent from my Galaxy Nexus using Tapatalk
Click to expand...
Click to collapse
Haven't seen this specific issue much with the Galaxy Nexus yet. I had this problem 1.5 yrs ago with an older Samsung Android device though. Solution was a bit complex, but haven't seen this issue in a long while.
I know root can be a bit hidden from Android unless adb is connect or using a terminal application. For this reason, m root check application is generally a good program to run a simple diagnostic of the root configuration on the device.
The Pro version, 99 cents in the Market and free on XDA has a widget which will update at the interval you pick, 1-24 hrs with the root status and gives a more thoroughly diagnostic output of the system su binaries and their properties.
Hope that helps!
Try putting the su binary in /system/xbin. I lost root after the OTA update to ITL41F, but busybox in /system/xbin survived.
I have root checker and when I lose root, it still says everything is OK. Superuser logs also show that apps have been allowed, but the apps just don't get root. When it happens, everything loses root, terminals root explorer, titanium backup etc. even the superuser app can't update the su binary.
I still have root after 11+ hours (crossing fingers)
Sent from my Galaxy Nexus using Tapatalk
motopig said:
Try putting the su binary in /system/xbin. I lost root after the OTA update to ITL41F, but busybox in /system/xbin survived.
Click to expand...
Click to collapse
The su binary will have also remained after an OTA, same as busybox. The difference is their permissions. Every OTA re-sets the binary direction permissions as 755 stripping out the setuid attribute required by su, but not required by busybox.
This would explain why after using an OTA the user will lose "root" access but maintain busybox access. Both binaries persist, but the su binary loses the setuid attribute required to elevate access for root.
fubaya said:
I have root checker and when I lose root, it still says everything is OK. Superuser logs also show that apps have been allowed, but the apps just don't get root. When it happens, everything loses root, terminals root explorer, titanium backup etc. even the superuser app can't update the su binary.
I still have root after 11+ hours (crossing fingers)
Sent from my Galaxy Nexus using Tapatalk
Click to expand...
Click to collapse
Well the key here, as I stated above, would be to see whether or not the su binary still has the setuid attribute and UID/GID set as root.
Any of those changes could remove the ability of the su binary to esclate permissions as root. In theory, any application which has been granted root access through Superuser, could remove root access for the whole system.
I can't imagine any reason why a developer would intentionally write an application to do that under a different title which you would be using.
Hope the technical details help!
I never had an OTA update after rooting, at least there were no notifications or anything. I do agree it acted as if the binary permissions got screwed up somehow, I don't know why I didn't check. Reflashing the su.zip didn't help. I assume flashing would set the permissions.
Well, nearly 24 hours and I still have root so, whatever it was, I'm happy now.
I just realized i no longer have root and i did the ota update recently. Problem is i cant get root back no matter what i try. I reinstalled the latest superuser from market with no luck. Any advice?
I forgot to mention i am completly stock on 4.0.1 and ITL41F. All i did with this phone is unlock the bootloader and the guide i used i think pdanet put SU apk automatically installed. My apps like root explorer all showed they did have root access. But now i tried to use root explorer and it claimed it had access, but couldnt get root.
My SU apk was updated to latest from the market. I just uninstalled the update and still no luck. Reinstall update and still no luck..
When it happened to me, the only thing that worked was to reflash the rom and go through the rooting process again. There is a thread in the development section about going back to stock where you can find the stock rom. you'll lose apps and things and may want to back them up first.
You could probably flash a new rom instead. I don't remember which one it was, but I was using a 4.0 rom that had su and didn't require wiping anything so reflashing was painless.
Sent from my Galaxy Nexus
Crap ok thanks. I cant backup anything with titanium cause it cant get root, so i guess i jyst have to lose everything. Might as well go with one of the roms i guess. I kinda was just enjoying stock with root.
Oh the other problem i have is i'm getting a fastboot error. Boot into bootloader and at the bottom of the screen says "fastboot FAILstatus" below. Any idea what thats about?
Some apps can export their settings the sdcard so don't forget to check them. I know when I lose everything there's really only 4-5 apps that require much setup while the others just require a login, but luckily those 4-5 apps can export their settings.
I don't know about the error, I'm not very good with fastboot. I use it when I get a new phone then go a couple of years without using it.
i finally got rooted again. For some reason it just wouldnt take. I had to use superboot over and over and over again and then finally it just took successfully even though i didnt anything differently. Very strange.

[upstream bug]Phone gives me this dump after 3 vibrations

Hi all,
These days my phone, running stock JRO83D updated from jb-takju.zip provided by ClockworkMod, sometimes vibrate, and "shell has been granted superuser permission" floats several times, and then it let me choose Dropbox or Gmail.
The dump file is here: https://hexchain.org/pub/bugreport-2012-07-13-14-15-39.txt (Too big to attach here )
I didn't see anything wrong with my phone, it functions smoothly and nothing is wrong.
Chainsdd also ran into the shell being granted root multiple fines as well. (He's the one working on the su binary and superuser app). I don't know if there's a fix yet, but he's working on it when he can.
I've also had this issue, and I just rebooted my phone and haven't seen it since.
Sent from my Galaxy Nexus using Tapatalk 2
geoffcorey said:
Chainsdd also ran into the shell being granted root multiple fines as well. (He's the one working on the su binary and superuser app). I don't know if there's a fix yet, but he's working on it when he can.
I've also had this issue, and I just rebooted my phone and haven't seen it since.
Sent from my Galaxy Nexus using Tapatalk 2
Click to expand...
Click to collapse
Thank you!

I think I lost root. How do I check and fix?

I've had a few apps tell me that I'm not rooted and my wifi tether no longer works (laptop doesnt even see the network. Tried changing and using another tehtering app and it saw it but only gave me limited connection. No internet.) but when I put SU into terminal emulator it returns #.Can someone please tell me how to check to make sure my root is still fully entact and functioning.
Try opening the superuser app.
Thanks for the fast response man. I really appreciate it.
I did and it didnt do anything so I cleared the permissions for it aaaaaaand think i made it worse. in super user I scrolled down to the wifi tether app and clicked it and hit the trash icon withouth thinking it through. IS there a way to manually add allowed apps. I also noticed SU never prompts me to allow apps anymore. Really holding up my ingress progress. lol
2low2rl said:
Thanks for the fast response man. I really appreciate it.
I did and it didnt do anything so I cleared the permissions for it aaaaaaand think i made it worse. in super user I scrolled down to the wifi tether app and clicked it and hit the trash icon withouth thinking it through. IS there a way to manually add allowed apps. I also noticed SU never prompts me to allow apps anymore. Really holding up my ingress progress. lol
Click to expand...
Click to collapse
Just run any app that needs root and it will prompt you again. You cake also download root checker from play store.
Sent from my SGH-T999 using Tapatalk 2
Thank you too eles. I actually just did that and it told me I dont not have proper root access. But Terminal emulator does show # when prompted. Can either of you tell me how what may have caused this and how to fix it. I did just get the 4.1.1 update from T-mo so Im thinking maybe that.
Reflash superuser with your recovery.
Aerowinder said:
Reflash superuser with your recovery.
Click to expand...
Click to collapse
Yes do this or Odin the prerooted one. The update broke it.
Sent from my SGH-T999 using Tapatalk 2
Thanks again aero. I reflashed it and Root checker still says im not. I also tried to run fix permissions and it says an error too.I also tried to do a back up and it hangs on "done freeing up space". What would be your next step to diagnosing/fixing this. and Thanks again you guys I've been freaking out a little. lol
Just re-root.
Then reflash your favorite ROM.
How did you root in the first place?
Sent from my SGH-T999 using xda premium
Is it really that simple? Won't there be some issues because I have a somewhat partial root already? I honestly don't rememeber my original method. I did it back in september and havent messed with it since. I never even ran any roms I'm still bone stock. Is there a method you would suggest? or possibly a link to it?
Yes, it really is that simple.
If root still isn't working, follow instructions in my signature. The su zip is also going to wipe out any previous superuser/supersu that is present on your phone.
Alternatively, if you already have CWM on your phone, you can use this http://db.tt/okfh9vzU to update it without tripping your counter.
Thanks to your guys' help I was able to reroot using the tool kit. Now my issue is that I did this to fix my wifi tethering issue and its not. What app would you guys suggest for tethering? I dont have it on a part of myplan but I know theres ways around it. Wifi tether and barnacle didnt work (wasnt seen by laptop or other s3) and fox fi was identified, let me connect but said it was limited, then eventually went to fully connected but still wouldnt load pages or anything. If I can get one of you guys to help me solve this by suggesting an app or something I'll get out of your hair.
Do I need to load a custom rom to tether maybe? Thanks again guys.
2low2rl said:
Thanks to your guys' help I was able to reroot using the tool kit. Now my issue is that I did this to fix my wifi tethering issue and its not. What app would you guys suggest for tethering? I dont have it on a part of myplan but I know theres ways around it. Wifi tether and barnacle didnt work (wasnt seen by laptop or other s3) and fox fi was identified, let me connect but said it was limited, then eventually went to fully connected but still wouldnt load pages or anything. If I can get one of you guys to help me solve this by suggesting an app or something I'll get out of your hair.
Do I need to load a custom rom to tether maybe? Thanks again guys.
Click to expand...
Click to collapse
Just ddownload, and install WifiTether-TrevE_Mod_Latest.apk
it'll work if you make the changes here:
Profile :generic ics/jb wlan0
Enable "send netd max client cmd"

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