HackNotes Linux and Unix Security Portable Reference by Nitesh Dhanjani (1-Jul-2003) Paperback
dossier hosts.txt. The hosts.txt dossier needs to comprise hostnames or IP addresses of objective hosts like this: 192.168.1.1 10.0.0.1 somecompanyasanexample.com even though the previous script will paintings with such a lot providers, remember it is advisable factor a HEAD request to be able to receive a HTTP banner. for you to do that, Netcat can be utilized like this, nc hostname eighty < getrequest.txt the place getrequest.txt is a dossier containing HEAD / HTTP/1.0[enter] [enter] make sure you use openssl rather than Netcat for.
Host M’s MAC tackle with host V’s IP deal with. on the grounds that Ethernet packets are routed in line with MAC addresses, host M will obtain all packets transmitted to and from hosts G and V. Now, if host M routes those packets to the proper locations through changing their MAC advert- clothes with these of hosts G or V, then the sufferer hosts G and V will do not know that their connection is being proxied through host M. instruments reminiscent of Dsniff and Ettercap can be utilized to accomplish ARP-spoofing. Ettercap might be.
and so forth Disk configfiles Server remark --------- ------- SMBSERVER SomeCompanyAsAnExample SAMBASERVER Workgroup grasp --------- ------- SOMECOMPANY WMASTER Now, because the previous server has evidently been misconfigured to serve the /etc listing to the area, it may be fastened with the next mount command: mount -t smbfs -o username='' //192.168.1.10/etc /mnt/smbshare After mounting the /etc proportion, an interloper may perhaps seize the /etc/passwd dossier, in order to be on hand on his or her.
Victim’s domestic listing with “+ +” as its contents as simply proven. this enables the intruder persevered entry to the victim’s account. additionally, because the .rhosts dossier starts with a pe-riod, it's not proven whilst the sufferer consumer plays a listing directory utilizing the ls command (unless the person specifies the -a flag besides the ls command). Disable rlogin and view choices If operating the rlogin provider, please think about the subsequent recommen- dations: ■ Disable rsh, rlogin, and rexec.
(Virtual community appearing, 14–15 Computing), 97–98 combating exposures because of, 15 BSM (Basic protection Module), permitting for DNSSEC (DNS Security), use of, 74–75 use with log documents, 154 dnsspoof application, spoofing DNS buffer overflows responses with, seventy four reasons of, sixty one domains, querying area registrar incidence of, 116 files via, 9–10 in OpenSSL, ninety three area prefixes, querying area in RPC providers, 88 registrar files through, 10–11 area registrar documents combating.