Eicon Networks S92 Manuale Utente Scaricare il pdf (Pagina 177)

YuChakTinMichael‘sGIACGCFWProjectAssignment

Page 177

ScenarioThree:

Segmentsinvolved:Outsideworld,Core_Net(192.168.16.0)

Remarks:

n ThistestisdesignedtofindoutifnonlegitimateremoteclientscanaccessthenetworkviaW2K_VPN.

n AhostswithdefaultWindows2000installationandsharesopenedisdeliberatelyplacedinCore_Net(behindW2K_VPN)fortesting.

*AuditPositioning:Althoughthistestinvolvesconnectingfromthe“outside”,arrangementshouldbemadesothattheinternetconnectioncan

beperformedinhouse,probablyusingadialupISPconnection.Thisminimizesthechanceofhavingthetestbeingmonitoredbyathirdparty,

asrecommendedinthebook“HackProofingyourECommerceSite”

51

.

51

PublishedbySyngress,ISBN:192899427X, http://www.syngress.com/catalog/sg_main.cfm?pid=1216

Attacker

Target

Hosts at

192.168.16.0

W2K_VPN

Scenario Three: AttackertryingtopassthroughtheVPNservertothe

internetnetwork.

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Eicon Networks S92 Manuale Utente Pagina 177