TheDude
/
mythril
mirror of https://github.com/ConsenSys/mythril
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

IMPORTANT: Add Phrack-style call graph

Browse Source
pull/88/head
Bernhard Mueller 7 years ago
parent d3e6d0fa2f
commit ed645d756e
2 changed files with 129 additions and 29 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Show Stats Download Patch File Download Diff File
  1. 3
      myth
  2. 155
      mythril/analysis/callgraph.py

3
myth
Unescape View File

@ -81,6 +81,7 @@ options = parser.add_argument_group('options')
options.add_argument('--sync-all', action='store_true', help='Also sync contracts with zero balance')
options.add_argument('--max-depth', type=int, default=12, help='Maximum recursion depth for symbolic execution')
options.add_argument('--solc-args', help='Extra arguments for solc')
options.add_argument('--phrack', action='store_true', help='Phrack-style call graph')
options.add_argument('--enable-physics', type=bool, default=False, help='enable graph physics simulation')
options.add_argument('-v', type=int, help='log level (0-2)', metavar='LOG_LEVEL')
@ -388,7 +389,7 @@ elif (args.graph) or (args.fire_lasers):
if args.enable_physics is not None:
physics = True
html = generate_graph(sym, args.enable_physics)
html = generate_graph(sym, args.enable_physics, args.phrack)
try:
with open(args.graph, "w") as f:

155
mythril/analysis/callgraph.py
Unescape View File

@ -2,9 +2,9 @@ from z3 import Z3Exception, simplify
from laser.ethereum.svm import NodeFlags
import re
default_title = '<p>Mythril / Ethereum LASER Symbolic VM</p>'
graph_html = '''<html>
<head>
default_style = '''
<style type="text/css">
#mynetwork {
background-color: #232625;
@ -13,13 +13,13 @@ graph_html = '''<html>
body {
background-color: #232625;
color: #ffffff;
font-size: 10px;
}
</style>
<link href="https://cdnjs.cloudflare.com/ajax/libs/vis/4.21.0/vis.min.css" rel="stylesheet" type="text/css" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/vis/4.21.0/vis.min.js"></script>
<script>
'''
var options = {
default_opts = '''
var options = {
autoResize: true,
height: '100%',
width: '100%',
@ -66,17 +66,104 @@ graph_html = '''<html>
physics:{
enabled: [ENABLE_PHYSICS],
}
}
}
'''
phrack_style = '''
<style type="text/css">
#mynetwork {
background-color: #ffffff;
}
body {
background-color: #ffffff;
color: #000000;
font-size: 10px;
font-family: "courier new";
}
</style>
'''
phrack_opts = '''
var options = {
autoResize: true,
height: '100%',
width: '100%',
manipulation: false,
height: '90%',
layout: {
randomSeed: undefined,
improvedLayout:true,
hierarchical: {
enabled:true,
levelSeparation: 450,
nodeSpacing: 200,
treeSpacing: 100,
blockShifting: true,
edgeMinimization: true,
parentCentralization: false,
direction: 'LR', // UD, DU, LR, RL
sortMethod: 'directed' // hubsize, directed
}
},
nodes:{
color: '#000000',
borderWidth: 1,
borderWidthSelected: 1,
shapeProperties: {
borderDashes: false, // only for borders
borderRadius: 0, // only for box shape
},
chosen: true,
shape: 'box',
font: {
face: 'courier new',
align: 'left',
color: '#000000',
},
},
edges:{
font: {
color: '#000000',
face: 'courier new',
background: 'none',
strokeWidth: 0, // px
strokeColor: '#ffffff',
align: 'horizontal',
multi: false,
vadjust: 0,
}
},
physics:{
enabled: [ENABLE_PHYSICS],
}
}
'''
graph_html = '''<html>
<head>
[STYLE]
<link href="https://cdnjs.cloudflare.com/ajax/libs/vis/4.21.0/vis.min.css" rel="stylesheet" type="text/css" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/vis/4.21.0/vis.min.js"></script>
<script>
[OPTS]
[JS]
</script>
</head>
<body>
<p>Mythril / Ethereum LASER Symbolic VM</p>
<p><div id="mynetwork"></div><br /></p>
<p>Mythril / LASER Symbolic VM</p>
<p><div id="mynetwork"></div><br/></p>
<script type="text/javascript">
var container = document.getElementById('mynetwork');
@ -108,16 +195,15 @@ gph.on("click", function (params) {
</html>
'''
colors = [
"{border: '#26996f', background: '#2f7e5b', highlight: {border: '#26996f', background: '#28a16f'}}",
"{border: '#9e42b3', background: '#842899', highlight: {border: '#9e42b3', background: '#933da6'}}",
"{border: '#b82323', background: '#991d1d', highlight: {border: '#b82323', background: '#a61f1f'}}",
"{border: '#4753bf', background: '#3b46a1', highlight: {border: '#4753bf', background: '#424db3'}}",
"{border: '#26996f', background: '#2f7e5b', highlight: {border: '#26996f', background: '#28a16f'}}",
"{border: '#9e42b3', background: '#842899', highlight: {border: '#9e42b3', background: '#933da6'}}",
"{border: '#b82323', background: '#991d1d', highlight: {border: '#b82323', background: '#a61f1f'}}",
"{border: '#4753bf', background: '#3b46a1', highlight: {border: '#4753bf', background: '#424db3'}}",
"{border: '#26996f', background: '#2f7e5b', highlight: {border: '#26996f', background: '#28a16f'}}",
"{border: '#9e42b3', background: '#842899', highlight: {border: '#9e42b3', background: '#933da6'}}",
"{border: '#b82323', background: '#991d1d', highlight: {border: '#b82323', background: '#a61f1f'}}",
"{border: '#4753bf', background: '#3b46a1', highlight: {border: '#4753bf', background: '#424db3'}}",
"{border: '#26996f', background: '#2f7e5b', highlight: {border: '#26996f', background: '#28a16f'}}",
"{border: '#9e42b3', background: '#842899', highlight: {border: '#9e42b3', background: '#933da6'}}",
"{border: '#b82323', background: '#991d1d', highlight: {border: '#b82323', background: '#a61f1f'}}",
"{border: '#4753bf', background: '#3b46a1', highlight: {border: '#4753bf', background: '#424db3'}}",
]
@ -131,7 +217,6 @@ def serialize(statespace, color_map):
node = statespace.nodes[node_key]
code = node.get_cfg_dict()['code']
code = re.sub("([0-9a-f]{8})[0-9a-f]+", lambda m: m.group(1) + "(...)", code)
if NodeFlags.FUNC_ENTRY in node.flags:
@ -164,17 +249,31 @@ def serialize(statespace, color_map):
return "var nodes = [\n" + ",\n".join(nodes) + "\n];\nvar edges = [\n" + ",\n".join(edges) + "\n];"
def generate_graph(statespace, physics=False):
i = 0
def generate_graph(statespace, physics=False, phrackify=False):
'''
This is some of the the ugliest code in the whole project.
At some point someone needs to write a templating system.
'''
color_map = {}
for k in statespace.accounts:
color_map[statespace.accounts[k].contract_name] = colors[i]
i += 1
if phrackify:
for k in statespace.accounts:
color_map[statespace.accounts[k].contract_name] = "{border: '#000000', background: '#ffffff', highlight: {border: '#000000', background: '#ffffff'}}"
html = graph_html.replace("[STYLE]", phrack_style).replace("[OPTS]", phrack_opts)
else:
i = 0
for k in statespace.accounts:
color_map[statespace.accounts[k].contract_name] = colors[i]
i += 1
html = graph_html.replace("[STYLE]", default_style).replace("[OPTS]", default_opts)
html = graph_html.replace("[JS]", serialize(statespace, color_map))
html = html.replace("[ENABLE_PHYSICS]", str(physics).lower())
html = html.replace("[JS]", serialize(statespace, color_map)).replace("[ENABLE_PHYSICS]", str(physics).lower())
return html

Write Preview
Loading…
Cancel
Save