def run_classifier(name, Xtr, Ytr, Xte, Yte, init={}, ensemble_run=False):
learner = classifier(name, init=init)
l = learner.get_learner()
print("learner initialized......")
score = cross_validation(l, Xtr, Ytr)
print("cross_validation complete.....")
learner.train(Xtr, Ytr)
print("learner training complete.....")
Yte_hat = learner.predict(Xte)
print(Yte_hat)
mean_cv_score = np.mean(score['test_score'])
auc = compute_auc(Yte, Yte_hat)
print("{} - AUC: {}".format(name, auc))
f1 = f1_score(Yte, Yte_hat)
precision = precision_score(Yte, Yte_hat)
recall = recall_score(Yte, Yte_hat)
print("{} - Mean 10-fold CV: {}".format(name, mean_cv_score))
print("{} - precision: {}".format(name, precision))
print("{} - recall: {}".format(name, recall))
print("{} - f1-score: {}".format(name, f1))
print("{} - AUC: {}".format(name, auc))
return [name, auc, mean_cv_score, f1, precision, recall] if not ensemble_run else [Yte_hat, mean_cv_score]
def runData(col):
global auc_sum
global err_sum
clf = classify.classifier(dataFile, castFile, col)
err, auc = clf.SVM(C=.1)
# err, auc = clf.SGD()
return auc, err
def main():
training = np.loadtxt("out.txt")
#training = filefinder.getTrainingData()
trainingdata = training[:, range(0, 128)].astype(np.float32)
size = len(trainingdata)
responses = np.array(training[:, 128]).reshape(size, 1).astype(np.float32)
cc = classify.classifier(trainingdata, responses)
#tester.testme(knn)
tester.testme(cc)
print("end of program")
def filterAddr(ifile):
seen = []
counter = 0
classCnt = {}
with open(ifile,"r") as f:
for line in f:
gid, insns = line.strip().split(" ",1)
insns = insns.split("u'")
gidDaddr = gid + "-" + insns[1].split()[1]
if not gidDaddr in seen:
seen.append(gidDaddr)
counter += 1
classification = classifier(getPattern(insns[1:-1]))
#print classification
currClassCnt = classCnt.get(classification,0)
classCnt[classification] = currClassCnt + 1
return counter,classCnt
def displayGadget(dfile, output="b.png", min_instr=0, min_mem_in=0, count=False, inspect=False):
g = pgv.AGraph(dfile)
visited = {}
stack = []
queue = []
# Look for all tail node
numGadget = 0
gadgets = []
for data_vtx in g.in_edges_iter():
gadget = pgv.AGraph(directed=True, strict=False)
gadget.node_attr.update(shape="box")
# gadgetcol = []
parent = data_vtx[0]
child = data_vtx[1]
if not child.startswith("mem_"):
continue
if visited.get(parent, False):
continue
visited[parent] = True
# if g.in_degree(parent) == 0 or not g.in_edges(parent)[0][0].startswith("R"):
# continue
# print data_vtx
# gadgetcol.append(data_vtx)
t_parent_node = g.get_node(parent)
t_child_node = g.get_node(child)
gadget.add_node(t_parent_node.name, **t_parent_node.attr)
gadget.add_node(t_child_node.name, **t_child_node.attr)
gadget.add_edge(parent, child, None, **data_vtx.attr)
# Traverse up to split
hasMemInPreRead = False
rootinsn = [[t_parent_node, t_parent_node]]
leafinsn = t_parent_node
while g.in_degree(parent) == 1:
rootinsn = None
parent_edge = g.in_edges(parent)[0]
parent = parent_edge[0]
t_parent_node = g.get_node(parent)
gadget.add_node(t_parent_node.name, **t_parent_node.attr)
gadget.add_edge(parent_edge[0], parent_edge[1], None, **parent_edge.attr)
# gadgetcol.append(parent_edge)
# print "pr",parent
if parent.startswith("mem_"):
hasMemInPreRead = True
if g.in_degree(parent) != 0:
rootinsn = [ [g.get_node(g.in_edges(parent)[0][0]), g.get_node(parent_edge[1]) ]]
else:
rootinsn = [[g.get_node(parent_edge[0]), g.get_node(parent_edge[1])]]
# print "mem in pr"
break
# gadget.add_edge(parent_edge)
if rootinsn is None:
if g.in_degree(parent) == 0:
t_parent_node = g.get_node(parent)
rootinsn = [[t_parent_node, t_parent_node]]
else:
rootinsn = []
# print gadget
# print parent,child
# print "gc",gadgetcol
# continue
# at the point where we have input from 2 memory loc
def followToMemLoad(edge, g, gadget):
parent = edge[0]
child = edge[1]
t_parent_node = g.get_node(parent)
c_node = g.get_node(child)
gadget.add_node(t_parent_node.name, **t_parent_node.attr)
gadget.add_edge(parent, child, None, **edge.attr)
# print parent,child
# print "pear"
if parent.startswith("mem_"):
hasRegOp = False
for edge2 in g.in_edges_iter(child):
if not edge2[0].startswith("mem_"):
hasRegOp = True
# print "asdsad",edge2
break
if hasRegOp:
t_node = g.get_node(edge2[0])
gadget.add_node(t_node.name, **t_node.attr)
gadget.add_edge(edge2[0], child, None, **edge.attr)
if g.in_degree(parent) != 0:
return -1, [[g.get_node(g.in_edges(parent)[0][0]), c_node], [t_node, c_node]]
else:
return -1, [[c_node, c_node], [t_node, c_node]]
# print g.in_edges(parent)[0]
if g.in_degree(parent) != 0:
return -1, [[g.get_node(g.in_edges(parent)[0][0]), c_node]]
else:
return -1, [[c_node, c_node]]
# print "apple"
# noMemLoad = 0
rval = 0
parentCnt = 0
rootinsn = []
visited2 = {}
for edge in g.in_edges_iter(parent):
if visited2.get(edge[0], False):
continue
visited2[edge[0]] = True
# $print edge
arval, insn = followToMemLoad(edge, g, gadget)
if arval == -1:
return 0, insn
rval += arval
parentCnt += 1
rootinsn += insn
if parentCnt == 0:
return 1, [[t_parent_node, t_parent_node]]
return rval, rootinsn # if not len(rootinsn) == 1 else rootinsn[0]
if not hasMemInPreRead:
# rootinsn = []
forkHasNoMemLoad = 1
for fork_edge in g.in_edges_iter(parent):
forkHasNoMemLoad, rinsn = followToMemLoad(fork_edge, g, gadget)
rootinsn += rinsn
# print forkHasNoMemLoad
if forkHasNoMemLoad == -1:
# rootinsn += rinsn
break
# rootinsn += rinsn
# raise Exception("get -1")
# hasRegOp = False
# for edge in g.in_edges_iter(parent):
# if not edge[0].startswith("mem_"):
# hasRegOp = True
# # break
# if hasRegOp:
# forkHasNoMemLoad = 1
# break
# if forkHasNoMemLoad > 0: break
# if forkHasNoMemLoad >0 : continue
# #filtering of address
min_addr = int("8048000",16)
max_addr = int("808a4ff",16) #wuf
# max_addr = int("805c86b",16) #sudo
# max_addr = int("804e93b",16) #ghttpd
# max_addr = int("80511f3",16) #orzhttpd
if not any((min_addr <= instr_addr and instr_addr <= max_addr) for instr_addr in getAddrs(gadget)):
continue
RegInFilter = ["R_ESP_0_pre"]
if len(rootinsn) == 1 and rootinsn[0][0] in RegInFilter:
continue
LastInsnFilter = ["push"]
if any(f in leafinsn.attr["label"] for f in LastInsnFilter):
continue
FirstInsnFilter = ["popl"]
# print len(rootinsn)
# print (rootinsn)
if len(rootinsn) == 1 and any(f in rootinsn[0][1].attr["label"] for f in FirstInsnFilter):
continue
instructions = fetchInstruction(gadget)
#insnException = ["calll","%ebp","%esp","%eip"]
insnException = ["calll","%eip"]
if any(keyword in instruction for keyword in insnException for instruction in instructions):
continue
# print rootinsn,leafinsn
if min_instr or min_mem_in or count:
instrCnt = 0
mem_in_cnt = 0
for v in gadget.nodes():
if (count or min_instr) and v.attr["shape"] == "box":
instrCnt += 1
if (count or min_mem_in) and gadget.in_degree(v) == 0:
mem_in_cnt += 1
if min_instr and instrCnt < min_instr:
continue
if min_mem_in and mem_in_cnt < min_mem_in:
continue
if count:
print "instrCnt", instrCnt
print "min_mem_in", min_mem_in
numGadget += 1
gclass = classifier(getPattern(gadget))
gadgets.append([gadget, gclass, rootinsn, leafinsn])
if inspect:
# if gclass == (GadgetType.Unknown,GadgetClass.Unknown):
print "insn"
print instructions
print
print "pattern"
print getPattern(gadget)
print
print "addrs"
print getAddrs(gadget)
print
print "rootinsn"
print rootinsn
print
print "leafinsn"
print leafinsn
gadget.draw(output, "png", "dot")
print "Press enter to load next gadget"
raw_input()
# else:
# print "class",gclass
g.clear()
return numGadget, gadgets
from flask import Flask, render_template, url_for, flash, redirect, request
from classify import classifier
model = classifier()
app = Flask(__name__)
app.config['SECRET_KEY'] = '5791628bb0b13ce0c676dfde280ba245'
@app.route("/", methods=['GET', 'POST'])
def home():
if request.method == "POST":
return render_template('result.html',
results=model.classify(request.form['text']))
return render_template('home.html')
@app.route("/about")
def about():
return render_template('help.html')
@app.errorhandler(404)
def page_not_found(e):
# note that we set the 404 status explicitly
return render_template('404.html', title='404'), 404
if __name__ == '__main__':
app.run(debug=True)
retval, labels, stats, centroids = cv2.connectedComponentsWithStats(index)
##to finally get the symbols of one column in a list and the column image with the bounding boxes detected
draw_rec(crop_list[jj],stats)
jj=jj+1
#cutouts, rec = draw_rec(crop_list[index],stats)
flag=0
else:
#el mfrod hna na5od eli tl3 fl akher w nb3tto ll mobile
#"""with open(r'C:\Users\user\Desktop\glyphreader-master\examples\img%d.jpg'%i, 'rb') as image:
#encode_bytes = base64.encodebytes(same_image.read())"""
#calling the classifier which returns gardiner label for each Image
glbls,imagePaths=classifier()
i=0
jsonList=[]
fullMsg=''
for lbl in glbls:
print(*lbl)
#img_file=open(r'C:\Users\user\Desktop\glyphreader-master\examples\img%d.jpg'%i,'rb')
# read the image file
#imgData = img_file.read()
"""# build JSON object
outjson = {}
outjson['img'] = str(imgData,'latin-1')
outjson['firstLabel']=str(lbl[0])
outjson['secondLabel']=str(lbl[1])
outjson['thirdLabel']=str(lbl[2])
