sqlmap/lib/core/profiling.py
2019-01-22 02:08:02 +01:00

101 lines
3.4 KiB
Python

#!/usr/bin/env python
"""
Copyright (c) 2006-2019 sqlmap developers (http://sqlmap.org/)
See the file 'LICENSE' for copying permission
"""
import codecs
import os
import cProfile
from lib.core.common import getSafeExString
from lib.core.common import getUnicode
from lib.core.data import logger
from lib.core.data import paths
from lib.core.settings import UNICODE_ENCODING
def profile(profileOutputFile=None, dotOutputFile=None, imageOutputFile=None):
"""
This will run the program and present profiling data in a nice looking graph
"""
try:
__import__("gobject")
from thirdparty.gprof2dot import gprof2dot
from thirdparty.xdot import xdot
import gtk
import pydot
except ImportError as ex:
errMsg = "profiling requires third-party libraries ('%s') " % getSafeExString(ex)
errMsg += "(Hint: 'sudo apt-get install python-pydot python-pyparsing python-profiler graphviz')"
logger.error(errMsg)
return
if profileOutputFile is None:
profileOutputFile = os.path.join(paths.SQLMAP_OUTPUT_PATH, "sqlmap_profile.raw")
if dotOutputFile is None:
dotOutputFile = os.path.join(paths.SQLMAP_OUTPUT_PATH, "sqlmap_profile.dot")
if imageOutputFile is None:
imageOutputFile = os.path.join(paths.SQLMAP_OUTPUT_PATH, "sqlmap_profile.png")
if os.path.exists(profileOutputFile):
os.remove(profileOutputFile)
if os.path.exists(dotOutputFile):
os.remove(dotOutputFile)
if os.path.exists(imageOutputFile):
os.remove(imageOutputFile)
infoMsg = "profiling the execution into file '%s'" % profileOutputFile
logger.info(infoMsg)
# Start sqlmap main function and generate a raw profile file
cProfile.run("start()", profileOutputFile)
infoMsg = "converting profile data into a dot file '%s'" % dotOutputFile
logger.info(infoMsg)
# Create dot file by using extra/gprof2dot/gprof2dot.py
# http://code.google.com/p/jrfonseca/wiki/Gprof2Dot
dotFilePointer = codecs.open(dotOutputFile, 'wt', UNICODE_ENCODING)
parser = gprof2dot.PstatsParser(profileOutputFile)
profile = parser.parse()
profile.prune(0.5 / 100.0, 0.1 / 100.0)
dot = gprof2dot.DotWriter(dotFilePointer)
dot.graph(profile, gprof2dot.TEMPERATURE_COLORMAP)
dotFilePointer.close()
infoMsg = "converting dot file into a graph image '%s'" % imageOutputFile
logger.info(infoMsg)
# Create graph image (png) by using pydot (python-pydot)
# http://code.google.com/p/pydot/
pydotGraph = pydot.graph_from_dot_file(dotOutputFile)
# Reference: http://stackoverflow.com/questions/38176472/graph-write-pdfiris-pdf-attributeerror-list-object-has-no-attribute-writ
if isinstance(pydotGraph, list):
pydotGraph = pydotGraph[0]
try:
pydotGraph.write_png(imageOutputFile)
except OSError:
errMsg = "profiling requires graphviz installed "
errMsg += "(Hint: 'sudo apt-get install graphviz')"
logger.error(errMsg)
else:
infoMsg = "displaying interactive graph with xdot library"
logger.info(infoMsg)
# Display interactive Graphviz dot file by using extra/xdot/xdot.py
# http://code.google.com/p/jrfonseca/wiki/XDot
win = xdot.DotWindow()
win.connect('destroy', gtk.main_quit)
win.set_filter("dot")
win.open_file(dotOutputFile)
gtk.main()