DirtyCowAndroid
Repo For Working on Dirty Cow Based Android Root Method
Currently Linux Only
Youtube: https://www.youtube.com/watch?v=bzrRWfDOQcM
Should Spawn a root shell on device
Usage sudo make root
Output:
[] mmap 0xb6f00000
[] exploit (patch)
[] currently 0xb6f00000=464c457f
[] madvise = 0xb6f00000 13708
[] madvise = 0 1048576
[] /proc/self/mem 0 1048576
[*] exploited 0xb6f00000=464c457f
adb shell /system/bin/run-as
running as uid 2000
uid 0
root@ZTE-V811:/ #
##Bugs / Problems
1)
System Will Hang If You Exec a command on spawned shell Temp Fix: Exit Back to Terminal and type
"adb shell"
"run-as"
Going "adb shell run-as" will produce the hang
2)
Android 5 (Samsung Galaxy S4)
setresgid/setresuid failed
- Incompatible with devices with system partitions made read-only by the hardware, such as the DigiLand DL718M and other supercheap devices.
Oringal PoC Code: https://github.com/timwr/CVE-2016-5195