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/*
$Id: sspap3.cpp,v 1.1.1.1 2005/07/07 15:05:59 oflebbe Exp $
Copyright (C) 2003 Olaf Flebbe, Science and Computing AG
o.flebbe@science-computing.de
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define UNICODE
#define SECURITY_WIN32
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <ntsecapi.h>
#include <sspi.h>
#include <ntsecpkg.h>
#include <stdio.h>
//#include <ntstatus.h>
#include <string.h>
//#include <subauth.h>
#include <malloc.h>
#include <algorithm>
#include <list>
#include "reg.h"
HMODULE msvHandle = 0;
#include "manageUser.h"
extern "C" {
NTSTATUS SEC_ENTRY SpUserModeInitialize(
ULONG LsaVersion,
PULONG PackageVersion,
PSECPKG_USER_FUNCTION_TABLE* ppTables,
PULONG pcTables
) {
if (!msvHandle)
msvHandle = LoadLibrary(L"kerberos.dll");
NTSTATUS status = (*((SpUserModeInitializeFn ) GetProcAddress( msvHandle, "SpUserModeInitialize")))
(LsaVersion, PackageVersion,ppTables, pcTables );
return status;
}
SpInitializeFn *oldSpInitialize = 0;
// SpInitialize is special, it should be both exported
// and be referenced in the SpLsaModeInitialize Call
NTSTATUS SEC_ENTRY SpInitialize(
ULONG_PTR PackageId,
PSECPKG_PARAMETERS Parameters,
PLSA_SECPKG_FUNCTION_TABLE FunctionTable) {
if (oldSpInitialize == 0) {
if (!msvHandle)
msvHandle = LoadLibrary(L"kerberos.dll");
NTSTATUS status = (*((SpInitializeFn *) GetProcAddress( msvHandle, "SpInitialize")))
(PackageId, Parameters,FunctionTable );
return status;
} else {
return (*oldSpInitialize)( PackageId, Parameters,FunctionTable);
}
}
// Todo: Should be wrapped too
NTSTATUS SEC_ENTRY SpInstanceInit(
ULONG Version,
PSECPKG_DLL_FUNCTIONS FunctionTable,
PVOID* UserFunctions
) {
if (!msvHandle)
msvHandle = LoadLibrary(L"kerberos.dll");
NTSTATUS status = (*((SpInstanceInitFn *) GetProcAddress( msvHandle, "SpInstanceInit")))
(Version, FunctionTable, UserFunctions);
return status;
}
PLSA_AP_LOGON_USER_EX2 oldLogonUserEx2 = 0;
NTSTATUS NTAPI
myLogonUserEx2(
PLSA_CLIENT_REQUEST ClientRequest,
SECURITY_LOGON_TYPE LogonType,
PVOID AuthenticationInformation,
PVOID ClientAuthenticationBase,
ULONG AuthenticationInformationLength,
PVOID* ProfileBuffer,
PULONG ProfileBufferLength,
PLUID LogonId,
PNTSTATUS SubStatus,
PLSA_TOKEN_INFORMATION_TYPE TokenInformationType,
PVOID* TokenInformation,
PUNICODE_STRING* AccountName,
PUNICODE_STRING* AuthenticatingAuthority,
PUNICODE_STRING* MachineName,
PSECPKG_PRIMARY_CRED PrimaryCredentials,
PSECPKG_SUPPLEMENTAL_CRED_ARRAY* SupplementalCredentials
) {
FILE *fp = fopen("C:\\lsa.txt", "ab");
fprintf( fp, "LogonUserEx2 %d\n", LogonType); //,ClientAuthenticationBase, AuthenticationInformationLength, ClientRequest );
for (unsigned int i = 0; i < AuthenticationInformationLength; i++) {
fprintf( fp, "%02x ", (char) ((char *) AuthenticationInformation)[i]);
}
fprintf( fp, "\n----\n");
// fwrite( AuthenticationInformation, AuthenticationInformationLength, 1, fp);
fflush(fp);
KERB_INTERACTIVE_LOGON *ptr = ((KERB_INTERACTIVE_LOGON *)AuthenticationInformation);
if (LogonType == 2 && ptr->MessageType == KerbInteractiveLogon) {
LPWSTR userName = (LPWSTR) calloc( ptr->UserName.Length + 2, 1);
LPWSTR domain = (LPWSTR) calloc( ptr->LogonDomainName.Length + 2, 1);
if (userName && domain) {
wcsncpy( userName, (wchar_t *) ((char *) ptr + ((char *)ptr->UserName.Buffer - (char *) ClientAuthenticationBase)), ptr->UserName.Length / 2);
wcsncpy( domain, (wchar_t *) ((char *) ptr + ((char *)ptr->LogonDomainName.Buffer - (char *) ClientAuthenticationBase)), ptr->LogonDomainName.Length / 2);
Registry kerbReg( L"System\\CurrentControlSet\\Control\\Lsa\\Kerberos\\Domains");
std::list<mystring> realms = kerbReg.getSubKeys();
mystring strDomain( domain);
// if logon domain is a kerberos realm, create and delete users and groups according to LDAP entries
if ( std::find( realms.begin(), realms.end(), mystring( domain)) != realms.end())
manageLocalAccount( userName, fp);
}
if (userName)
free( userName);
if (domain)
free( domain);
}
fflush(fp);
NTSTATUS status = (*oldLogonUserEx2)
(ClientRequest, LogonType, AuthenticationInformation, ClientAuthenticationBase,
AuthenticationInformationLength, ProfileBuffer, ProfileBufferLength,
LogonId, SubStatus, TokenInformationType, TokenInformation,
AccountName, AuthenticatingAuthority, MachineName, PrimaryCredentials,
SupplementalCredentials);
fprintf( fp, "LogonUserEx2 %x Fertig\n", status);
fclose( fp);
return status;
}
PLSA_AP_CALL_PACKAGE oldCallPackage = 0;
NTSTATUS
myCallPackage(
PLSA_CLIENT_REQUEST ClientRequest,
PVOID ProtocolSubmitBuffer,
PVOID ClientBufferBase,
ULONG SubmitBufferLength,
PVOID* ProtocolReturnBuffer,
PULONG ReturnBufferLength,
PNTSTATUS ProtocolStatus
) {
FILE *fp = fopen("C:\\lsa.txt", "a");
fprintf( fp, "LsaApCallPackage\n");
fclose( fp);
NTSTATUS status = (*oldCallPackage)
(ClientRequest, ProtocolSubmitBuffer, ClientBufferBase, SubmitBufferLength,
ProtocolReturnBuffer, ReturnBufferLength, ProtocolStatus);
return status;
}
PLSA_AP_CALL_PACKAGE_PASSTHROUGH oldCallPackagePassthrough = 0;
NTSTATUS myCallPackagePassthrough(
PLSA_CLIENT_REQUEST ClientRequest,
PVOID ProtocolSubmitBuffer,
PVOID ClientBufferBase,
ULONG SubmitBufferLength,
PVOID* ProtocolReturnBuffer,
PULONG ReturnBufferLength,
PNTSTATUS ProtocolStatus
)
{
FILE *fp = fopen("C:\\lsa.txt", "a");
fprintf( fp, "LsaApCallPackagePassThrough\n");
fclose( fp);
return (*oldCallPackagePassthrough)
(ClientRequest, ProtocolSubmitBuffer, ClientBufferBase, SubmitBufferLength,
ProtocolReturnBuffer, ReturnBufferLength, ProtocolStatus);
}
PLSA_AP_CALL_PACKAGE_PASSTHROUGH oldCallPackageUntrusted = 0;
NTSTATUS myCallPackageUntrusted(
PLSA_CLIENT_REQUEST ClientRequest,
PVOID ProtocolSubmitBuffer,
PVOID ClientBufferBase,
ULONG SubmitBufferLength,
PVOID* ProtocolReturnBuffer,
PULONG ReturnBufferLength,
PNTSTATUS ProtocolStatus
) {
FILE *fp = fopen("C:\\lsa.txt", "a");
fprintf( fp, "LsaApCallPackagePassUntrusted\n");
fclose( fp);
return (*oldCallPackageUntrusted)
(ClientRequest, ProtocolSubmitBuffer, ClientBufferBase, SubmitBufferLength,
ProtocolReturnBuffer, ReturnBufferLength, ProtocolStatus);
}
NTSTATUS NTAPI SpLsaModeInitialize(
ULONG LsaVersion,
PULONG PackageVersion,
PSECPKG_FUNCTION_TABLE* ppTables,
PULONG pcTables
) {
if (!msvHandle)
msvHandle = LoadLibrary(L"kerberos.dll");
NTSTATUS status = (*((SpLsaModeInitializeFn ) GetProcAddress( msvHandle, "SpLsaModeInitialize")))
(LsaVersion, PackageVersion, ppTables, pcTables);
oldLogonUserEx2 = (*ppTables)->LogonUserEx2;
(*ppTables)->LogonUserEx2 = &myLogonUserEx2;
oldCallPackage = (*ppTables)->CallPackage;
(*ppTables)->CallPackage = &myCallPackage;
oldCallPackagePassthrough = (*ppTables)->CallPackagePassthrough;
(*ppTables)->CallPackagePassthrough = &myCallPackagePassthrough;
oldCallPackageUntrusted = (*ppTables)->CallPackageUntrusted;
(*ppTables)->CallPackageUntrusted = &myCallPackageUntrusted;
oldSpInitialize = (*ppTables)->Initialize;
(*ppTables)->Initialize = &SpInitialize;
return status;
}
}
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