A tool to collect DNS records passively to aid Incident handling, Network Security Monitoring (NSM) and general digital forensics. PassiveDNS sniffs traffic from an interface or reads a pcap-file and outputs the DNS-server answers to a log file. PassiveDNS can cache/aggregate duplicate DNS answers in-memory, limiting the amount of data in the logfile without losing the essense in the DNS answer. WWW: https://github.com/gamelinux/passivedns PR: 198499 Submitted by: shadowbq@gmail.com
49 lines
1.1 KiB
Bash
49 lines
1.1 KiB
Bash
#!/bin/sh
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# $FreeBSD$
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#
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# PROVIDE: passivedns
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# REQUIRE: DAEMON
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# BEFORE: LOGIN
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# KEYWORD: shutdown
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# Add the following lines to /etc/rc.conf to enable passivedns:
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# passivedns_enable (bool): Set to YES to enable passivedns
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# Default: NO
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# passivedns_interface (str):
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# Default: none - MUST BE SET
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# passivedns_logdir (str): Logging Directory
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# Default: "/var/log/passivedns"
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# passivedns_fields (str): Passive DNS Fields to log
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# Default: "SMcsCQTAtn"
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# passivedns_flags (str): Extra flags passed to passivedns (-D is always passed)
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# Default: none
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. /etc/rc.subr
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name="passivedns"
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rcvar=passivedns_enable
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command="%%PREFIX%%/bin/passivedns"
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start_precmd=start_precmd
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start_precmd()
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{
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if [ -z "${passivedns_interface}" ]; then
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err 1 "passivedns_interface must set."
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fi
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}
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# set some defaults
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load_rc_config $name
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: ${passivedns_enable="NO"}
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: ${passivedns_logdir="/var/log/passivedns"}
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: ${passivedns_fields="SMcsCQTAtn"}
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: ${passivedns_flags=""}
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command_args="-i ${passivedns_interface} -l ${passivedns_logdir}/passivedns.log -f ${passivedns_fields} ${passivedns_flags} -D"
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run_rc_command "$1"
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