C program keylogger

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April 27, at pm. Faizan Ansari. April 28, at am. May 4, at pm. May 5, at am. June 9, at pm. October 12, at am. May 9, at pm. March 26, at am. You actually have two good options:. Based on the Single Responsibility Principle, I'd choose the first option: let the keylogger log the key events, and write a separate interpretation tool. They should be placed in the closest local scope possible and passed to functions as needed.

The switch in LowLevelKeyboardProc can probably be replaced with some kind of hash map to keep these values together for easy searching. This will make maintenance easier in case any changes will be needed, especially when adding additional values. Sign up to join this community. The best answers are voted up and rise to the top. Stack Overflow for Teams — Collaborate and share knowledge with a private group.

Create a free Team What is Teams? Learn more. Windows keylogger in C Ask Question. Asked 7 years, 9 months ago. Active 3 months ago. Viewed 38k times. Here is what I would like reviewed in order : Portability - right now, this program can only work on Windows systems. The system calls this function every time a new keyboard input event is about to be posted into a thread input queue. Here is an explanation of why the exclusive or XOR must be used.

Learn more about bidirectional Unicode characters Show hidden characters. Copy link. Nothings being written to the file. Sign up for free to join this conversation on GitHub.

Already have an account? Sign in to comment. You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. View code. About A simple C keylogger for Linux Topics c linux keystrokes keylogger keyboard-events. Releases No releases published. Packages 0 No packages published. You signed in with another tab or window.