BKtspibdc.c allows sniffing on switched networks by flooding the switch with TCP & IP & ARP requests containing spoofed MAC addresses.
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BKtrpibdc.c is a network tool for arp redirection which implements a man in the middle attack.
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BKtclipabdc.c is a tool to change the mac address of your ethernet device. It doesn't change the hardware address, but just the stack implementation of it.
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