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86 lines
2.3 KiB
Perl
Executable File
86 lines
2.3 KiB
Perl
Executable File
#!/usr/bin/perl
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#-------------------------------------------------------------------
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# FILE: rand_nc.pl
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# AUTH: Daniel Berry - wizatta@hotmail.com
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# VERS: 1.0 beta 4/07/04
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# DESC: Simple perl script to generate random arguments for nc
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# TCP port connections.
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#
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# Command line arguments: None
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#
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# There are 3 arrays controlling target execution
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#
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# @targ = for storage of IP addresses or FQDN
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# $targs = set to number of targets in @targ
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#
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# @srcIP = for storage of source IP addresses
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# $srcIps = set to number of source IP addresses
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#
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# @port = for storage of the target TCP ports
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# $ports = set to the number of ports in @port
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#
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#
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#-------------------------------------------------------------------
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# Target array - either IP address format or FQDN
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@targ = ('box1.target.net','box2.target.net');
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$targs = 2;
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# Source IP address to use--should be assigned to system
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@srcIP = ('10.1.1.1','10.1.1.2','10.1.1.3','10.1.1.4');
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$srcIPs = 4;
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# TCP port to connect to
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@port = ('25','110','111','135','143','161','389','514','515','1080','1433','1521','8080');
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$ports = 13;
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# Set pause length for timing - seconds
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$pausemin = 5;
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$pausemax = 90;
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#
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# Create output log
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`echo "Netcat random TCP connection script..." >/tmp/nc_exe.log`;
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`date >>/tmp/nc_exe.log`;
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#
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# Setup loop -- loop is continious until terminated
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#
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my $i = 0;
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while (1) {
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#
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# Random selection of target
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my $tgt = int(rand($targs));
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$tgtip = $targ[$tgt];
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#
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# Select source IP address
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my $sIPn = int(rand($srcIPs));
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$sIP = $srcIP[$sIPn];
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#
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# Select target TCP port
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my $eport = int(rand($ports));
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$tport = $port[$eport];
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# Execute netcat connection from source IP to target IP and TCP port
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print "nc TCP Connect TARG: $i \t Src_IP: $sIP \t IP: $tgtip \t PORT: $tport \n";
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`echo "nc TCP Connect TARG: $i \t Src_IP: $sIP \t IP: $tgtip \t PORT: $tport">>/tmp/nc_exe.log`;
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`echo "^d"|/usr/bin/nc -v -w5 -s $sIP $tgtip $tport >>/tmp/nc_exe.log`;
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$i++;
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$pause = $pausemin + int(rand($pausemax));
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print "Sleeping $pause ...\n";
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sleep $pause;
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}
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#
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# End - script will terminate normally if all works correctly
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#
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#-------------------------------------------------------------------
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