| ISIC -- IP Stack Integrity Checker | 
 |  | 
 | Description: | 
 | ISIC is a suite of utilities to exercise the stability of an IP Stack and its | 
 | component stacks (TCP, UDP, ICMP et. al.) It generates piles of pseudo random | 
 | packets of the target protocol. The packets be given tendancies to conform to. | 
 | Ie 50% of the packets generated can have IP Options. 25% of the packets can | 
 | be IP fragments... But the percentages are arbitrary and most of the packet | 
 | fields have a configurable tendancy. | 
 |  | 
 | The packets are then sent against the target machine to either penetrate its | 
 | firewall rules or find bugs in the IP stack. | 
 |  | 
 | ISIC also contains a utility generate raw ether frames to examine hardware | 
 | implementations. | 
 |  | 
 | Other Uses: | 
 | Other novel uses people have found for ISIC include IDS testing, stack | 
 | fingerprinting, breaking sniffers and barraging the IRC kiddie. | 
 |  | 
 |  | 
 | Warning: | 
 | ISIC may break shit, melt your network, knock out your | 
 | firewall, or singe the fur off your cat | 
 |  | 
 |  | 
 | usage: isic [-v] [-D] -s <source ip> -d <destination ip> | 
 |        [-p <pkts to generate>] [-k <skip packets>] [-x <send packet X times>] | 
 |         [-r <random seed>] [-m <max kB/s to generate>] | 
 |         Percentage Opts: [-F frags] [-V <Bad IP Version>] | 
 |                          [-I <Random IP Header length>] | 
 | notes: | 
 |         [-D] causes packet info to be printed out -- DEBUGGING | 
 |  | 
 |        ex: -s a.b.c.d   -d a.b.c.d -F100 | 
 |         100% of the packets will be ^^^^ fragments | 
 |        ex: -s a.b.c.d   -d a.b.c.d -p 100 -r 103334 | 
 |        ex: -s rand   -d rand -r 23342 | 
 |               ^^^^ causes random source addr | 
 |        ex: -s rand   -d rand -k 10000 -p 10001 -r 666 | 
 |                Will only send the 10001 packet with random seed 666 | 
 |                this is especially useful if you suspect that packet is | 
 |                causing a problem with the target stack. |