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authorMarc Jones <mjones@softwarefreedom.org>2014-02-05 12:54:08 -0500
committerMarc Jones <mjones@softwarefreedom.org>2014-02-05 12:54:08 -0500
commit26b444b0277d5253f0ee9ca3325287cc6eb1b8d5 (patch)
tree42f31fa6bb97492ef015dad9f45cda1b44e281e4 /suspicious
parent41c41d2d3f20b41ec8ce0882e0e8eec0d7e295d9 (diff)
renamed main.py to suspicious
Diffstat (limited to 'suspicious')
-rwxr-xr-xsuspicious263
1 files changed, 263 insertions, 0 deletions
diff --git a/suspicious b/suspicious
new file mode 100755
index 0000000..6211dcb
--- /dev/null
+++ b/suspicious
@@ -0,0 +1,263 @@
+#!/usr/bin/python
+
+from optparse import OptionParser
+import os
+import re
+import sys
+import datetime
+import string
+
+report = {}
+wordscore = {}
+filescore = {}
+filelist = list()
+skipped = 0
+opened = 0
+datasize = 0
+progresstext = ""
+
+def sortscore(score, reverse=False):
+ sortedscore = sorted(score.items(), key=lambda score: score[1], reverse=reverse)
+ returnscore = []
+ for s in sortedscore:
+ if s[1] > 0:
+ returnscore.append(s)
+
+ return returnscore
+
+def printscore(report):
+ for i in report:
+ print i[0] + ':' + str(i[1])
+
+def scorewords(report):
+ for file in report.keys():
+ for word in report[file].keys():
+ if not word in wordscore:
+ wordscore[word] = 0
+ if not file in filescore:
+ filescore[file] = 0
+ wordscore[word] += report[file][word]
+ return wordscore
+
+def scorefile(report):
+ for file in report.keys():
+ for word in report[file].keys():
+ if not word in wordscore:
+ wordscore[word] = 0
+ if not file in filescore:
+ filescore[file] = 0
+ filescore[file] += report[file][word]
+ return filescore
+
+def summary(report):
+ filescore = scorefile(report)
+ text = ""
+ for file in sortscore(filescore):
+ text += file[0] + '(' + str(file[1]) + '):'
+ for word in report[file[0]].keys():
+ if report[file[0]][word] > 0:
+ text += word + '(' + str(report[file[0]][word]) + ');'
+ text += '\n'
+ return text
+
+def wholeword(word, string):
+ re.purge()
+ matches = []
+
+ if word.isdigit():
+ int(word)
+ regexNum = r'([^0-9]|\b)(' + word + r')([^0-9]|\b)'
+ mN = re.search(regexNum, string)
+ if "groups" in dir(mN):
+ matches.append(mN.groups())
+
+ else:
+ regexU = r'([A-Z]|[^a-zA-Z]|\b)(' + word.lower() + r')([A-Z]|[^a-zA-Z]|\b)'
+ regexL = r'([a-z]|[^a-zA-Z]|\b)(' + word.upper() + r')([a-z]|[^a-zA-Z]|\b)'
+ mU = re.search(regexU, string)
+ if "groups" in dir(mU):
+ matches.append(mU.groups())
+ re.purge()
+ mL = re.search(regexL, string)
+ if "groups" in dir(mL):
+ matches.append(mL.groups())
+ return matches
+
+def skipfile(filename,skippedexts):
+ if not isinstance(skippedexts, list):
+ return False
+ for skip in skippedexts:
+ if filename.endswith(skip):
+ return True
+ return False
+
+def scoretext(wordlist, text, maxwholewordlen = -1):
+ score = {}
+ for word in wordlist:
+ wordreg = word.replace('-', ' ')
+ wordreg = wordreg.replace(' ', '['+string.punctuation+' ]*')
+ if int(len(word)) > int(maxwholewordlen):
+ matches = []
+ m = re.search(wordreg.lower(),text.lower())
+ if "groups" in dir(m):
+ matches.append(m.groups())
+ score[word] = len(matches)
+ else:
+ score[word] = len(wholeword(wordreg,text))
+ return score
+
+usage = "%prog [options] DIRECTORY ... DIRECTORYN"
+epilog = "example: ./main.py ../git.lf/janitor -s .ppt -s .docx -s .pdf -s .xls -s .xlsx -s .gif -s .png -s .jpg -s .css -r fw -w cryptology.txt -c -p -l 3"
+parser = OptionParser(usage = usage, epilog = epilog)
+parser.add_option("-f", "--file", dest="suspiciousfilename", help="specify file to scan", action="append")
+parser.add_option("-w", "--wordlist", dest="wordlistfilename", help="file containing all of the words to look for")
+parser.add_option("-s", "--skip", dest="skipfileextensions", help="file extensions to skip", action="append")
+parser.add_option("-v", "--verbose", dest="verbose", help="print verberose information", default=False, action="store_true")
+parser.add_option("-r", "--report", dest="printreport", default="wf", help="print score")
+parser.add_option("--show-wordlist", dest="show_wordlist", default=False, help="print list of words to detect", action="store_true")
+parser.add_option("-c", "--display-counts", dest="display_counts", default=False, help="Show the num ber of files processed", action="store_true")
+parser.add_option("-p", "--display_progress", dest="display_progress", default=False, help="show percentage complete", action="store_true")
+parser.add_option("-l", "--max-wholeword-length", dest="maxwholewordlength", type="int", default=-1, help="maximun length of a word allowed to only find matches on whole word")
+parser.add_option("-o", "--summary-file", dest="summaryfile", help="name of the file to store the summary in")
+parser.add_option("-x", "--display-summary", dest="displaysummary", default=False, help="Display a summary from the summary file", action="store_true")
+parser.add_option("-X", "--dont-display-summary", dest="dontdisplaysummary", default=False, help="Dont Display a summary after running a scan", action="store_true")
+
+(options, args) = parser.parse_args()
+
+if options.wordlistfilename:
+ wordlist = list(set(open(options.wordlistfilename).read().lower().strip().split('\n')))
+
+if options.show_wordlist: print wordlist; exit()
+
+if options.displaysummary and options.summaryfile:
+ report = dict()
+ try:
+ summaryfile = open(options.summaryfile)
+ except:
+ print "no summary file: " + options.summaryfile
+ exit()
+ #sample input
+ #../bzr.lf/lsb/devel/build_env/headers/x86-64/4.1/glib-2.0/gio/gmenuexporter.h.defs(1): export(1);
+ for line in summaryfile:
+ #find the file name which is before the matching parathsis before the last colon on the line
+ filename = line[:line[:line.rfind(':')].rfind('(')]
+ #find the total number of words found by locating the end of the filename and taking the number in parathesis right before the :
+ totalfilecount = line[line[:line.rfind(':')].rfind('(')+1:line[:line.rfind(':')].rfind(')')]
+ #find the list of words following the :, and split them by the ;, and then drop the last item on the list which is always a \n
+ foundwords = line[line.rfind(':')+1:].split(';')[:-1]
+ report[filename] = dict()
+ for w in foundwords:
+ w = w.strip()
+ word = w[:w.find('(')]
+ wcount = w[w.find('(')+1:w.find(')')]
+ report[filename][word] = int(wcount)
+
+ if options.printreport:
+ if options.printreport == "f":
+ printscore(sortscore(scorefile(report)))
+ elif options.printreport == "w":
+ printscore(sortscore(scorewords(report)))
+ elif options.printreport == "wf" or options.printreport == "fw":
+ print summary(report)
+ else:
+ print summary(report)
+ exit()
+
+
+for a in args:
+ #filelist.append(a)
+ for (path, dirs, files) in os.walk(a):
+ if 'CVS' in dirs:
+ dirs.remove('CVS')
+ if '.git' in dirs:
+ dirs.remove('.git')
+ if '.bzr' in dirs:
+ dirs.remove('.bzr')
+ if '.hg' in dirs:
+ dirs.remove('.hg')
+ if '.svn' in dirs:
+ dirs.remove('.svn')
+
+ for file in files:
+ filelist.append(path + '/' + file)
+
+if options.suspiciousfilename:
+ filelist += options.suspiciousfilename
+
+start = datetime.datetime.now()
+for file in filelist:
+ if skipfile(file, options.skipfileextensions):
+ skipped += 1
+ continue
+ try:
+ f = open(file)
+ except:
+ print "failed to open: " + file
+ continue
+ opened +=1
+ now = datetime.datetime.now()
+ estimate = (((now - start) / (opened + skipped)) * len(filelist))
+ if options.display_progress:
+ print '\r' + " " * len(progresstext) + '\r',
+ progresstext = str(((opened + skipped)*1.0/len(filelist))*100)[:5] + '% '+ " time left:" + str(estimate).split('.')[0] + ' ' + file + '\r'
+ print progresstext,
+ sys.stdout.flush()
+ filecontents = f.read()
+ datasize += len(filecontents)
+ filenamescore = scoretext(wordlist, file, options.maxwholewordlength)
+ filecontentsscore = scoretext(wordlist, filecontents, options.maxwholewordlength)
+ report[file] = {}
+ for k in filecontentsscore.keys():
+ report[file][k] = filenamescore[k] + filecontentsscore[k]
+
+if options.display_progress:
+ print '\r' + " " * len(progresstext) + '\r',
+
+if options.printreport and not options.dontdisplaysummary:
+ if options.printreport == "f":
+ printscore(sortscore(scorefile(report)))
+ elif options.printreport == "wf" or options.printreport == "fw":
+ print summary(report)
+ else:
+ printscore(sortscore(scorewords(report)))
+
+if options.display_counts:
+ print "total files:" + str(len(filelist)) ,
+ print "suspicious files:" + str(len(sortscore(scorefile(report)))) ,
+ print "skipped files:" + str(skipped) ,
+ print "searched:" + str(datasize) + 'B',
+ print "time:" + str(datetime.datetime.now() - start).split('.')[0]
+
+if options.summaryfile and len(filelist) > 0 and not options.displaysummary:
+ summaryfilename = options.summaryfile
+ counter = 0
+ while os.path.isfile(summaryfilename):
+ counter +=1
+ summaryfilename = options.summaryfile + '.' + str(counter)
+ try:
+ if counter > 1: print "saving as " + summaryfilename + "...."
+ summaryfile = open(summaryfilename, 'w+')
+ summaryfile.write(summary(report))
+ summaryfile.close()
+ except:
+ print report
+ print "error saving summary as " + summaryfilename
+
+
+def test():
+ print wholeword("22", "port22")
+ print wholeword("22", "22")
+ print wholeword("22", ":22'")
+ print wholeword("22", "223")
+ print wholeword("22", "open('22')")
+ print wholeword("ear","bearth")
+ print wholeword("ear","BearTH")
+ print wholeword("ear","bEARth")
+ print wholeword("ear","ear_")
+ print wholeword("ear","ear()")
+ print wholeword("ear","ear.")
+ print wholeword("ear","ear:")
+ print wholeword("ear","ear\n\r")
+ print wholeword("ear","myEAR() MYear: myEAR()")
+
+#test()