
Does quicksync break window mode verification#
Authenticode verification returned 0x800b0003 for path: AndroidImage_ARM_API23,version=20.0.0.3\armeabi-v7a-23_r20.zip. BEGIN: Verifying "AndroidImage_ARM_API23,version=20.0.0.3\AndroidSDKPrivateInstall.ps1" Verifying package 'AndroidImage_ARM_API23,version=20.0.0.3' BEGIN: Verifying package "AndroidImage_ARM_API23,version=20.0.0.3" during a mouse click or drag inside the cmd.exe window borders, but halts any operation only after completely finishing with the instance in progress, I offer an indirect proof: END: Verifying package "AndroidEmulator,version=26.0.0.2" To further corroborate the statement that the process pause in "Mark mode", e.g.

We can now mark text in the box all day long, packets will be logged in Wireshark. Right, let's see if the output is actually the issue here! Let's direct the output to the NUL device: Suddenly, no more pings are logged in Wireshark. Now, let's mark a box in the command prompt. When running ping -t we see the following output in Wireshark: We can further proof this behavior by examining the behavior of ping with Wireshark As it seems, that function will check if the user is currently in mark mode and block execution if needed. That function, at some point, calls GetConsoleMode. It called write() in the C runtime library. We can see that ping.exe tried to write some output. If I run ping -t localhost and click into the command prompt window, I can then inspect the call stack of the main ping.exe thread with Process Explorer.

As the single thread tries to write some output before doing more work. Of course, as long as there is only a single thread, this is basically the same thing as having your process frozen. The application itself keeps running, but nothing is written to the screen. Once you click into the Command Prompt window, the console host will no longer allow output to be written.
