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Hot key pressed Processing the hotkey and backdoor entry LOG_EX
Hot key set event failure When the administrator changes the hotkey configuration the hotkey controller
must be notified. This notification failed.
LOG_ERROR
Hotkey press message re-
ceived
The user just pressed the configured hotkey. LOG_
PROCESSING
In app hook:WM_SIZE In addition to preventing the locked application from exiting, AppLock must also
prevent the application from enabling the taskbar and resizing the application’s
window. This message traps a change in the window size and corrects it.
LOG_EX
In app hook:WM_WIN-
DOWPOSCHANGED
In addition to preventing the locked application from exiting, AppLock must also
prevent the application from enabling the taskbar and resizing the application’s
window. This message traps a change in the window position and corrects it.
LOG_EX
Initializing keyboard hook
procedure
AppLock is calling the keyboard hook initialization. LOG_
PROCESSING
Keyboard hook initialization
failure
The keyboard filter initialization failed. LOG_ERROR
Keyboard hook loaded OK The keyboard hook dll exists and loaded successfully. LOG_EX
L after Ctrl Processing the backdoor entry. LOG_EX
Loading keyboard hook When AppLock first loads, it loads a dll that contains the keyboard hook process-
ing. This message is logged prior to the load attempt.
LOG_
PROCESSING
Open failure The status information is being saved to a file and the file open has failed. This
could occur if the file is write protected. If the file does not exist, it is created.
LOG_ERROR
Open registry failure If the Administration registry key does not exist, the switch to user mode fails be-
cause the AppName value in the Administration key is not available.
LOG_ERROR
Opened status file The status information is being saved to a file and the file has been opened suc-
cessfully.
LOG_EX
Out of memory for encrypt-
ed pwd
Not enough memory to encrypt the password. LOG_ERROR
pRealTaskbarWndProc al-
ready set
The taskbar control has already been installed. LOG_EX
Pwd cancelled or invalid-
remain in user mode
The password prompt was cancelled by the user or the maximum number of
failed attempts to enter a password was exceeded.
LOG_EX
Read registry error-hot key The hotkey registry entry is missing or empty. This is not considered an error.
The keyboard hook uses an embedded default if the value is not set in the reg-
istry.
LOG_ERROR
Read registry failure-app
name
AppName registry value does not exist or is empty. This constitutes a failure for
switching into user mode.
LOG_ERROR
Read registry failure-Cmd
Line
AppCommandLine registry entry is missing or empty. This is not considered an
error since command line information is not necessary to launch and lock the ap-
plication.
LOG_ERROR
Read registry failure-Inter-
net
The Internet registry entry is missing or empty. This is not considered an error
since the Internet value is not necessary to launch and lock the application.
LOG_ERROR
Registering Backdoor MSG The AppLock system communicates with the keyboard hook via a user defined
message. Both AppLock.exe and Kbdhook.dll register the message at initializa-
tion.
LOG_
PROCESSING
Registering Hotkey MSG The AppLock system communicates with the keyboard hook via a user defined
message. Both Applock.exe and Kbdhook.dll register the message at initializa-
tion.
LOG_
PROCESSING
Registry read failure at re-
enter user mode
The registry has to be read when entering user mode is the AppName is missing.
This user mode entry is attempted at boot and after a hotkey switch when the
administrator has closed the application being locked or has changed the appli-
cation name or command line.
LOG_ERROR
Message Explanation and/or corrective action Level