[{"data":1,"prerenderedAt":292},["ShallowReactive",2],{"doku:en:richtlinien-anhang\u002Fhilfe-795617a56a3f-restrictremotesam":3},{"seite":4,"start":37,"leiste":38,"bereich":291,"zurueck":291,"weiter":291},{"sprache":5,"rel":6,"zu":7,"id":8,"titel":9,"titelHtml":9,"beschreibung":10,"kennzeile":11,"imMenue":12,"html":13,"ueberschriften":14},"en","richtlinien-anhang\u002Fhilfe-795617a56a3f-restrictremotesam","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Fhilfe-795617a56a3f-restrictremotesam","referenz-hilfe-795617a56a3f-restrictremotesam","Network access: Restrict clients allowed to make remote calls to SAM","This string value (`REG_SZ`) contains a security descriptor expressed in Security Descriptor Definition Language (SDDL).","since 0.9.8.11",false,"\u003Ch2 id=\"purpose\">Purpose\u003C\u002Fh2>\n\u003Cdetails class=\"doku-klappbox\">\u003Csummary>Show registry keys (1)\u003C\u002Fsummary>\u003Cdiv class=\"doku-klappbox-inhalt\">\n\u003Cul>\n\u003Cli>\u003Ccode>HKLM\\SYSTEM\\CurrentControlSet\\Control\\Lsa\\RestrictRemoteSAM\u003C\u002Fcode>\u003C\u002Fli>\n\u003C\u002Ful>\n\u003C\u002Fdiv>\u003C\u002Fdetails>\n\u003Cp>This string value (\u003Ccode>REG_SZ\u003C\u002Fcode>) contains a security descriptor expressed in Security Descriptor Definition Language (SDDL). Windows uses its access control list to perform an additional authorization check on incoming calls through the SAMRPC protocol. The check determines which security principals may remotely access the local Security Accounts Manager (SAM) database or, on a domain controller, Active Directory.\u003C\u002Fp>\n\u003Cp>The value \u003Ccode>O:BAG:BAD:(A;;RC;;;BA)\u003C\u002Fcode> assigns the built-in Administrators group (\u003Ccode>BA\u003C\u002Fcode>) as the owner and primary group. Its DACL contains a single allow entry granting members of that Administrators group \u003Ccode>RC\u003C\u002Fcode> (\u003Ccode>READ_CONTROL\u003C\u002Fcode>) for the SAMRPC access check. Remote calls from other security principals fail this check.\u003C\u002Fp>\n\u003Cp>This restricts remote enumeration of users, groups, and group memberships to administrators of the target system. It does not generally control network logons, Remote Desktop, SMB shares, or unrelated RPC interfaces.\u003C\u002Fp>\n\u003Ch2 id=\"notes\">Notes\u003C\u002Fh2>\n\u003Ch3 id=\"security\">Security\u003C\u002Fh3>\n\u003Cp>Without an appropriate restriction, low-privilege accounts can use SAMRPC to obtain information about users, privileged accounts, groups, and group memberships. An attacker can use this information to understand the structure of a computer or domain and identify targets for further attacks.\u003C\u002Fp>\n\u003Cp>The configured security descriptor reduces that exposure by rejecting non-administrative remote clients at the SAMRPC interface. Passing this check does not confer full administrative privileges or unrestricted access to account data or other system resources. On domain controllers, permissions applying to individual Active Directory objects also remain in effect.\u003C\u002Fp>\n\u003Ch3 id=\"possible-side-effects\">Possible side effects\u003C\u002Fh3>\n\u003Cp>Applications and services can receive access-denied errors if they remotely query users, groups, or memberships through SAMRPC and their security context is not a member of the target system's built-in Administrators group.\u003C\u002Fp>\n\u003Cp>Affected functions can include offline address book generation in certain Exchange versions, password writeback through Microsoft Entra Connect, and some group-membership checks performed by Remote Desktop license servers. The actual impact depends on whether the component uses remote SAM calls and which account it uses for those calls.\u003C\u002Fp>\n\u003Ch3 id=\"notes-1\">Notes\u003C\u002Fh3>\n\u003Cp>The corresponding Windows security option is available in the management interface beginning with Windows 10, version 1607 and Windows Server 2016. Supported earlier systems can also honor the underlying registry setting when the applicable Windows updates are installed.\u003C\u002Fp>\n\u003Cp>On a domain controller, the restriction applies to remote SAMRPC access to Active Directory. The explicit value documented here must therefore be distinguished from the version-dependent, hard-coded behavior Windows uses when the registry value is absent.\u003C\u002Fp>\n\u003Ch3 id=\"microsoft-documentation\">Microsoft documentation\u003C\u002Fh3>\n\u003Cp>\u003Ca href=\"https:\u002F\u002Flearn.microsoft.com\u002Fen-us\u002Fprevious-versions\u002Fwindows\u002Fit-pro\u002Fwindows-10\u002Fsecurity\u002Fthreat-protection\u002Fsecurity-policy-settings\u002Fnetwork-access-restrict-clients-allowed-to-make-remote-sam-calls\">Microsoft Learn: Network access—Restrict clients allowed to make remote calls to SAM\u003C\u002Fa>\u003C\u002Fp>\n\u003Cp>\u003Ca href=\"https:\u002F\u002Flearn.microsoft.com\u002Fen-us\u002Ftroubleshoot\u002Fwindows-server\u002Fgroup-policy\u002Fauthz-fails-access-denied-error-application-access-check\">Microsoft Learn: Access checks fail because of AuthZ\u003C\u002Fa>\u003C\u002Fp>\n\u003Ch2 id=\"see-also\">See also\u003C\u002Fh2>\n\u003Cul>\n\u003Cli>\u003Ca href=\"\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-netzwerk-freigaben#e-795617a56a\">Entry in the reference\u003C\u002Fa>\u003C\u002Fli>\n\u003C\u002Ful>\n",[15,19,22,26,29,31,34],{"ebene":16,"id":17,"text":18},2,"purpose","Purpose",{"ebene":16,"id":20,"text":21},"notes","Notes",{"ebene":23,"id":24,"text":25},3,"security","Security",{"ebene":23,"id":27,"text":28},"possible-side-effects","Possible side effects",{"ebene":23,"id":30,"text":21},"notes-1",{"ebene":23,"id":32,"text":33},"microsoft-documentation","Microsoft documentation",{"ebene":16,"id":35,"text":36},"see-also","See also","\u002Fen\u002Fdocumentation",[39,59,71,79,127,147,163,179,203,219,235],{"titel":40,"pfad":41,"seiten":42},"Getting started","erste-schritte",[43,47,51,55],{"rel":44,"titel":45,"zu":46},"erste-schritte\u002Fwas-ist-setup-foundry","Setup Foundry","\u002Fen\u002Fdocumentation\u002Ferste-schritte\u002Fwas-ist-setup-foundry",{"rel":48,"titel":49,"zu":50},"erste-schritte\u002Finstallation","Installing Setup Foundry","\u002Fen\u002Fdocumentation\u002Ferste-schritte\u002Finstallation",{"rel":52,"titel":53,"zu":54},"erste-schritte\u002Fschnellstart","Quick start","\u002Fen\u002Fdocumentation\u002Ferste-schritte\u002Fschnellstart",{"rel":56,"titel":57,"zu":58},"erste-schritte\u002Fablauf","How it works","\u002Fen\u002Fdocumentation\u002Ferste-schritte\u002Fablauf",{"titel":60,"pfad":61,"seiten":62},"Setup","wizard",[63,67],{"rel":64,"titel":65,"zu":66},"wizard\u002Fuebersicht","The setup wizard","\u002Fen\u002Fdocumentation\u002Fwizard\u002Fuebersicht",{"rel":68,"titel":69,"zu":70},"wizard\u002Fsystemanforderungen","System requirements","\u002Fen\u002Fdocumentation\u002Fwizard\u002Fsystemanforderungen",{"titel":72,"pfad":73,"seiten":74},"Setup in 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tasks","\u002Fen\u002Fdocumentation\u002Fwindows-anhang\u002Faufgaben",{"rel":232,"titel":233,"zu":234},"windows-anhang\u002Fapps","App packages","\u002Fen\u002Fdocumentation\u002Fwindows-anhang\u002Fapps",{"titel":236,"pfad":237,"seiten":238},"Policy appendix","richtlinien-anhang",[239,243,247,251,255,259,263,267,271,275,279,283,287],{"rel":240,"titel":241,"zu":242},"richtlinien-anhang\u002Frichtlinien","Policy reference","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien",{"rel":244,"titel":245,"zu":246},"richtlinien-anhang\u002Frichtlinien-office-haertung","Office hardening","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-office-haertung",{"rel":248,"titel":249,"zu":250},"richtlinien-anhang\u002Frichtlinien-edge-internet-explorer","Edge and Internet Explorer","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-edge-internet-explorer",{"rel":252,"titel":253,"zu":254},"richtlinien-anhang\u002Frichtlinien-virenschutz-angriffsflaechen","Virus protection and attack surface","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-virenschutz-angriffsflaechen",{"rel":256,"titel":257,"zu":258},"richtlinien-anhang\u002Frichtlinien-netzwerk-freigaben","Network and file sharing","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-netzwerk-freigaben",{"rel":260,"titel":261,"zu":262},"richtlinien-anhang\u002Frichtlinien-datenschutz-telemetrie","Privacy and telemetry","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-datenschutz-telemetrie",{"rel":264,"titel":265,"zu":266},"richtlinien-anhang\u002Frichtlinien-protokollierung-ueberwachung","Logging and auditing","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-protokollierung-ueberwachung",{"rel":268,"titel":269,"zu":270},"richtlinien-anhang\u002Frichtlinien-anmeldung-konten","Sign-in and accounts","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-anmeldung-konten",{"rel":272,"titel":273,"zu":274},"richtlinien-anhang\u002Frichtlinien-geraete-wechselmedien","Devices and removable media","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-geraete-wechselmedien",{"rel":276,"titel":277,"zu":278},"richtlinien-anhang\u002Frichtlinien-kernschutz","Kernel protection","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-kernschutz",{"rel":280,"titel":281,"zu":282},"richtlinien-anhang\u002Frichtlinien-laufwerksverschluesselung","Drive encryption","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-laufwerksverschluesselung",{"rel":284,"titel":285,"zu":286},"richtlinien-anhang\u002Frichtlinien-windows-update","Windows Update","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-windows-update",{"rel":288,"titel":289,"zu":290},"richtlinien-anhang\u002Frichtlinien-grundeinstellungen","Defaults and privacy settings","\u002Fen\u002Fdocumentation\u002Frichtlinien-anhang\u002Frichtlinien-grundeinstellungen",null,1793199125636]