[Source] Easy Webcam Password Decrypter

**~Fleck** on Tue Jun 30, 2009 6:41 am

Code:: #include <stdio.h> #include <stdlib.h> #include <stdint.h> #ifdef WIN32 #include <windows.h> void easywebcam_reg(void); #endif #define VER "0.1" #define BUFFSZ 512 #define KEYPATH "Software\\VB and VBA Program Settings\\EasyWebCam\\data" uint8_t *easywebcam_pwd(uint8_t *pwd); int main(int argc, char *argv[]) { uint8_t buff[BUFFSZ]; setbuf(stdout, NULL); fputs("\n" "EasyWebCam passwords decoder "VER"\n" "by Luigi Auriemma\n" "e-mail: aluigi@autistici.org\n" "web: aluigi.org\n" "\n", stdout); if(argc < 2) { printf("\n" "Usage: %s [encoded_password]\n" "\n", argv[0]); #ifdef WIN32 easywebcam_reg(); printf("\nPress RETURN to quit\n"); fgetc(stdin); #else exit(1); #endif } else { sprintf(buff, "%.*s", sizeof(buff), argv[1]); printf(" password: %s\n", easywebcam_pwd(buff)); } return(0); } #ifdef WIN32 int regkey(HKEY hKey, LPCTSTR lpSubKey, LPTSTR lpValueName, uint8_t *buff, int len) { HKEY key; buff[0] = 0; if(RegOpenKeyEx(hKey, lpSubKey, 0, KEY_READ, &key) != ERROR_SUCCESS) { return(-1); } if(RegQueryValueEx(key, lpValueName, NULL, NULL, buff, (void *)&len) != ERROR_SUCCESS) { RegCloseKey(key); return(-1); } RegCloseKey(key); return(0); } void easywebcam_reg(void) { uint8_t buff[BUFFSZ]; if(!regkey(HKEY_CURRENT_USER, KEYPATH, "ftp", buff, sizeof(buff))) printf(" ftp: %s\n", buff); if(!regkey(HKEY_CURRENT_USER, KEYPATH, "username", buff, sizeof(buff))) printf(" username: %s\n", buff); if(!regkey(HKEY_CURRENT_USER, KEYPATH, "pass", buff, sizeof(buff))) printf(" password: %s\n", easywebcam_pwd(buff)); if(!regkey(HKEY_CURRENT_USER, KEYPATH, "wapftp", buff, sizeof(buff))) printf(" wap ftp: %s\n", buff); if(!regkey(HKEY_CURRENT_USER, KEYPATH, "waplogin", buff, sizeof(buff))) printf(" wap username: %s\n", buff); if(!regkey(HKEY_CURRENT_USER, KEYPATH, "wappass", buff, sizeof(buff))) printf(" wap password: %s\n", easywebcam_pwd(buff)); } #endif uint8_t *easywebcam_pwd(uint8_t *pwd) { uint8_t *p; for(p = pwd; *p; p++) { *p = (*p >> 1) - 2; } return(pwd); }