simnet
Class PacketGenerator

java.lang.Object
  java.lang.Thread
      simnet.Application
          simnet.PacketGenerator

All Implemented Interfaces:

Pluggable, PlugoutListener, java.lang.Runnable, SimnetWindowListener

public class PacketGenerator

extends Application

implements Pluggable

An application used to create floods of packets.

Field Summary

int	loaded_ip_percent What percent of randomly chosen addresses use ip's of loaded nodes.
int	total_sent The total number of packets sent

Fields inherited from class simnet.Application

appid, appstart, frame, initialized, node, NODE_ID, pid, random, sim, win

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Constructor Summary

PacketGenerator()

Method Summary

void	flood(java.lang.Integer src, java.lang.Integer src_port, java.lang.Integer dest, java.lang.Integer dest_port, java.lang.Integer proto, java.lang.Integer total, java.lang.Integer src_perc, java.lang.Integer dest_perc, java.lang.Integer proto_perc) Executes a randomized SYN flood against the specified Node.
void	flood(int src, int src_port, int dest, int dest_port, int proto, int total, int src_perc, int dest_perc, int proto_perc) Executes a randomized SYN flood against the specified Node.
void	flood(java.lang.String dest, java.lang.Integer dest_port, java.lang.Integer proto, java.lang.Integer total, java.lang.Integer src_perc, java.lang.Integer dest_perc, java.lang.Integer proto_perc) Executes a randomized SYN flood against the specified Node.
void	flood(java.lang.String src, java.lang.Integer src_port, java.lang.String dest, java.lang.Integer dest_port, java.lang.Integer proto, java.lang.Integer total, java.lang.Integer src_perc, java.lang.Integer dest_perc, java.lang.Integer proto_perc) Executes a randomized SYN flood against the specified Node.
protected int	getRandomIP(java.util.Vector ips) Return a random ip address.
boolean	prePlugout(java.lang.Object replacement) No state to maintain, so can always be removed or replaced.
void	setLoadedIPPercent(int nv)
void	setLoadedIPPercent(java.lang.Integer nv) Sets the percent of randomly chosen addresses that use ip's of loaded nodes.
void	synflood(java.lang.Integer destination, java.lang.Integer destination_port, java.lang.Integer total_packets) Executes a SYN flood against the specified Node.
void	synflood(java.lang.Integer source, java.lang.Integer source_port, java.lang.Integer destination, java.lang.Integer destination_port, java.lang.Integer total_packets) Executes a SYN flood against the specified Node.
void	synflood(java.lang.String destination, java.lang.Integer destination_port, java.lang.Integer total_packets) Executes a SYN flood against the specified Node.
void	synflood(java.lang.String source, java.lang.Integer source_port, java.lang.String destination, java.lang.Integer destination_port, java.lang.Integer total_packets) Executes a SYN flood against the specified Node.

Methods inherited from class simnet.Application

closeWindow, customInit, finalize, getTitleString, initialize, plugoutNotification, printout, printout, processWindowCommand, rawOut, run, window

Methods inherited from class java.lang.Thread

activeCount, checkAccess, countStackFrames, currentThread, destroy, dumpStack, enumerate, getContextClassLoader, getName, getPriority, getThreadGroup, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setName, setPriority, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

total_sent

public int total_sent

The total number of packets sent

loaded_ip_percent

public int loaded_ip_percent

What percent of randomly chosen addresses use ip's of loaded nodes.

Constructor Detail

PacketGenerator

public PacketGenerator()

Method Detail

setLoadedIPPercent

public void setLoadedIPPercent(java.lang.Integer nv)

Sets the percent of randomly chosen addresses that use ip's of loaded nodes.

setLoadedIPPercent

public void setLoadedIPPercent(int nv)

flood

public void flood(java.lang.Integer src,
                  java.lang.Integer src_port,
                  java.lang.Integer dest,
                  java.lang.Integer dest_port,
                  java.lang.Integer proto,
                  java.lang.Integer total,
                  java.lang.Integer src_perc,
                  java.lang.Integer dest_perc,
                  java.lang.Integer proto_perc)

Executes a randomized SYN flood against the specified Node. The characteristics of the flood are set according to the specified distributions (in percentage). Same as flood(int, int, int, int, int, int). Called direcly from the UserInterface to provide an flood command.

Parameters:

src - the source of the packets

src_port - the source port of the packets

dest - the destination of the packets

dest_port - the destination port of the packets

proto - the transport protocol of the packets

total - the total number of packets to send

src_perc - the percentage of packets that should have a random source

dest_perc - the percentage of packets that should have a random destination

proto_perc - the percentage of packets that should have a random protocol

flood

public void flood(java.lang.String src,
                  java.lang.Integer src_port,
                  java.lang.String dest,
                  java.lang.Integer dest_port,
                  java.lang.Integer proto,
                  java.lang.Integer total,
                  java.lang.Integer src_perc,
                  java.lang.Integer dest_perc,
                  java.lang.Integer proto_perc)

Executes a randomized SYN flood against the specified Node. The characteristics of the flood are set according to the specified distributions (in percentage). Same as flood(int, int, int, int, int). Called direcly from the UserInterface to provide a version of the flood command that takes Node names as arguments.

Parameters:

src - the source of the packets

src_port - the source port of the packets

dest - the destination of the packets

dest_port - the destination port of the packets

proto - the transport protocol of the packets

total - the total number of packets to send

src_perc - the percentage of packets that should have a random source

dest_perc - the percentage of packets that should have a random destination

proto_perc - the percentage of packets that should have a random protocol

flood

public void flood(java.lang.String dest,
                  java.lang.Integer dest_port,
                  java.lang.Integer proto,
                  java.lang.Integer total,
                  java.lang.Integer src_perc,
                  java.lang.Integer dest_perc,
                  java.lang.Integer proto_perc)

Executes a randomized SYN flood against the specified Node. The characteristics of the flood are set according to the specified distributions (in percentage). Same as flood(int, int, int, int, int). Called direcly from the UserInterface to provide a short version of the flood command that takes Node names as arguments. The source and source port fields are fixed.

Parameters:

dest - the destination of the packets

dest_port - the destination port of the packets

proto - the transport protocol of the packets

total - the total number of packets to send

src_perc - the percentage of packets that should have a random source

dest_perc - the percentage of packets that should have a random destination

proto_perc - the percentage of packets that should have a random protocol

getRandomIP

protected int getRandomIP(java.util.Vector ips)

Return a random ip address. There are loaded_ip_percent chances in 100 to use an ip address from the given list, otherwise, one is chosen at random

flood

public void flood(int src,
                  int src_port,
                  int dest,
                  int dest_port,
                  int proto,
                  int total,
                  int src_perc,
                  int dest_perc,
                  int proto_perc)

Executes a randomized SYN flood against the specified Node. The characteristics of the flood are set according to the specified distributions (in percentage).

Parameters:

src - the source of the packets

src_port - the source port of the packets

dest - the destination of the packets

dest_port - the destination port of the packets

proto - the transport protocol of the packets

total - the total number of packets to send

src_perc - the percentage of packets that should have a random source

dest_perc - the percentage of packets that should have a random destination

proto_perc - the percentage of packets that should have a random protocol

synflood

public void synflood(java.lang.Integer source,
                     java.lang.Integer source_port,
                     java.lang.Integer destination,
                     java.lang.Integer destination_port,
                     java.lang.Integer total_packets)

Executes a SYN flood against the specified Node. Called direcly from the UserInterface to provide an synflood command.

Parameters:

source - the source of the packets

source_port - the source port of the packets

destination - the destination of the packets

destination_port - the destination port of the packets

total_packets - the total number of packets to send

synflood

public void synflood(java.lang.Integer destination,
                     java.lang.Integer destination_port,
                     java.lang.Integer total_packets)

Executes a SYN flood against the specified Node. Same as synflood(node.id, 1024, int, int, int). Called direcly from the UserInterface to provide a version of the synflood command where the packet source information is set by default.

Parameters:

destination - the destination of the packets

destination_port - the destination port of the packets

total_packets - the total number of packets to send

synflood

public void synflood(java.lang.String destination,
                     java.lang.Integer destination_port,
                     java.lang.Integer total_packets)

Executes a SYN flood against the specified Node. Same as synflood(node.id, 1024, int, int, int). Called direcly from the UserInterface to provide a shorter version of the synflood command where the packet source information is set by default and that takes Node names as arguments. The packets' source ID is set to the current Node and the source port is set to 80.

Parameters:

destination - the destination of the packets

destination_port - the destination port of the packets

total_packets - the total number of packets to send

synflood

public void synflood(java.lang.String source,
                     java.lang.Integer source_port,
                     java.lang.String destination,
                     java.lang.Integer destination_port,
                     java.lang.Integer total_packets)

Executes a SYN flood against the specified Node. Same as synflood(int, int, int, int, int). Called direcly from the UserInterface to provide a version of the synflood command that takes Node names as arguments.

Parameters:

source - the source of the packets

source_port - the source port of the packets

destination - the destination of the packets

destination_port - the destination port of the packets

total_packets - the total number of packets to send

prePlugout

public boolean prePlugout(java.lang.Object replacement)

No state to maintain, so can always be removed or replaced.

Specified by:

prePlugout in interface Pluggable

Returns:

if this object can now be removed (was the operation sucessful)