
Message | Explanation and/or corrective action | Level | |
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| In addition to preventing the locked application from exiting, AppLock must also prevent |
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In app hook:WM_SIZE | the application from enabling the taskbar and resizing the application’s window. This | LOG_EX | |
| message traps a change in the window size and corrects it. |
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In app hook:WM_ | In addition to preventing the locked application from exiting, AppLock must also prevent |
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the application from enabling the taskbar and resizing the application’s window. This | LOG_EX | ||
WINDOWPOSCHANGED | |||
message traps a change in the window position and corrects it. |
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Initializing keyboard | AppLock is calling the keyboard hook initialization. | LOG_ | |
hook procedure | PROCESSING | ||
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Keyboard hook | The keyboard filter initialization failed. | LOG_ERROR | |
initialization failure | |||
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Keyboard hook loaded | The keyboard hook dll exists and loaded successfully. | LOG_EX | |
OK | |||
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L after Ctrl | Processing the backdoor entry. | LOG_EX | |
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Loading keyboard hook | When AppLock first loads, it loads a dll that contains the keyboard hook processing. This | LOG_ | |
message is logged prior to the load attempt. | PROCESSING | ||
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Open failure | The status information is being saved to a file and the file open has failed. This could | LOG_ERROR | |
occur if the file is write protected. If the file does not exist, it is created. | |||
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Open registry failure | If the Administration registry key does not exist, the switch to user mode fails because the | LOG_ERROR | |
AppName value in the Administration key is not available. | |||
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Opened status file | The status information is being saved to a file and the file has been opened successfully. | LOG_EX | |
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Out of memory for | Not enough memory to encrypt the password. | LOG_ERROR | |
encrypted pwd | |||
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pRealTaskbarWndProc | The taskbar control has already been installed. | LOG_EX | |
already set | |||
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Pwd cancelled or invalid- | The password prompt was cancelled by the user or the maximum number of failed | LOG_EX | |
remain in user mode | attempts to enter a password was exceeded. | ||
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Read registry | The hotkey registry entry is missing or empty. This is not considered an error. The | LOG_ERROR | |
key | keyboard hook uses an embedded default if the value is not set in the registry. | ||
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Read registry | AppName registry value does not exist or is empty. This constitutes a failure for switching | LOG_ERROR | |
name | into user mode. | ||
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Read registry failure- | AppCommandLine registry entry is missing or empty. This is not considered an error | LOG_ERROR | |
Cmd Line | since command line information is not necessary to launch and lock the application. | ||
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Read registry failure- | The Internet registry entry is missing or empty. This is not considered an error since the | LOG_ERROR | |
Internet | Internet value is not necessary to launch and lock the application. | ||
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Registering Backdoor | The AppLock system communicates with the keyboard hook via a user defined message. | LOG_ | |
MSG | Both AppLock.exe and Kbdhook.dll register the message at initialization. | PROCESSING | |
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Registering Hotkey MSG | The AppLock system communicates with the keyboard hook via a user defined message. | LOG_ | |
Both Applock.exe and Kbdhook.dll register the message at initialization. | PROCESSING | ||
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| The registry has to be read when entering user mode is the AppName is missing. This |
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Registry read failure at | user mode entry is attempted at boot and after a hotkey switch when the administrator has | LOG_ERROR | |
reenter user mode | closed the application being locked or has changed the application name or command |
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| line. |
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| The registry has to be read when switching into user mode. This is because the |
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Registry read failure at | administrator can change the settings during administration mode. The read of the | LOG_ERROR | |
reenter user mode | registry failed which means the Administration key was not found or the AppName value | ||
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| was missing or empty. |
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