Minor code refactoring and bug fix in the *rare case* that MySQL on Linux runs as root or the plugin dir (/usr/lib/.*?/plugin is world-writable

This commit is contained in:
Bernardo Damele 2010-07-01 10:39:04 +00:00
parent 7c3773a5d7
commit 26d1a07a1d

View File

@ -48,8 +48,6 @@ class Takeover(GenericTakeover):
banVer = kb.bannerFp["dbmsVersion"]
# On Windows
if kb.os == "Windows":
# On MySQL 5.1 >= 5.1.19 and on any version of MySQL 6.0
if banVer >= "5.1.19":
if self.__basedir is None:
@ -57,15 +55,22 @@ class Takeover(GenericTakeover):
# Reference: http://dev.mysql.com/doc/refman/5.1/en/server-options.html#option_mysqld_basedir
self.__basedir = inject.getValue("SELECT @@basedir")
self.__basedir = ntToPosixSlashes(normalizePath(self.__basedir))
if re.search("^[\w]\:[\/\\\\]+", self.__basedir, re.I):
kb.os = "Windows"
else:
kb.os = "Linux"
# The DLL must be in C:\Program Files\MySQL\MySQL Server 5.1\lib\plugin
self.udfRemoteFile = "%s/lib/plugin/%s.%s" % (self.__basedir, self.udfSharedLibName, self.udfSharedLibExt)
if kb.os == "Windows":
self.__basedir += "/lib/plugin"
else:
self.__basedir += "/lib/mysql/plugin"
logger.warn("this will only work if the database administrator created manually the '%s/lib/plugin' subfolder" % self.__basedir)
self.__basedir = ntToPosixSlashes(normalizePath(self.__basedir))
self.udfRemoteFile = "%s/%s.%s" % (self.__basedir, self.udfSharedLibName, self.udfSharedLibExt)
logger.warn("this will only work if the database administrator created manually the '%s' subfolder" % self.__basedir)
# On MySQL 4.1 < 4.1.25 and on MySQL 4.1 >= 4.1.25 with NO plugin_dir set in my.ini configuration file
# On MySQL 5.0 < 5.0.67 and on MySQL 5.0 >= 5.0.67 with NO plugin_dir set in my.ini configuration file
@ -80,20 +85,15 @@ class Takeover(GenericTakeover):
self.__datadir = "."
self.__datadir = ntToPosixSlashes(normalizePath(self.__datadir))
if re.search("[\w]\:\/", self.__datadir, re.I):
if re.search("^[\w]\:[\/\\\\]+", self.__datadir, re.I):
kb.os = "Windows"
else:
kb.os = "Linux"
# The DLL can be in either C:\WINDOWS, C:\WINDOWS\system,
# C:\WINDOWS\system32, @@basedir\bin or @@datadir
self.udfRemoteFile = "%s/%s.%s" % (self.__datadir, self.udfSharedLibName, self.udfSharedLibExt)
# On Linux
else:
# The SO can be in either /lib, /usr/lib or one of the
# paths specified in /etc/ld.so.conf file, none of these
# paths are writable by mysql user by default
self.udfRemoteFile = "/usr/lib/%s.%s" % (self.udfSharedLibName, self.udfSharedLibExt)
def udfSetLocalPaths(self):
self.udfLocalFile = paths.SQLMAP_UDF_PATH
self.udfSharedLibName = "libs%s" % randomStr(lowercase=True)