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from binaryninja import *
import os,sys
escape_table = {
"'": "'",
">": ">",
"<": "<",
'"': """,
' ': " "
}
def escape(string):
string=string.decode('utf-8').encode('ascii','xmlcharrefreplace') #handle extended unicode
return ''.join(escape_table.get(i,i) for i in string) #still escape the basics
def save_svg(bv,function):
filename = os.path.basename(bv.file.filename)
address = hex(function.start).replace('L','')
outputfile = os.path.join(os.path.expanduser('~'), 'binaryninja-{filename}-{function}.html'.format(filename=filename,function=address))
content = render_svg(function)
output = open(outputfile,'w')
output.write(content)
output.close()
#os.system('open %s' % outputfile)
def instruction_data_flow(function,address):
''' TODO: Extract data flow information '''
length = function.view.get_instruction_length(function.arch,address)
bytes = function.view.read(address, length)
hex = bytes.encode('hex')
padded = ' '.join([hex[i:i+2] for i in range(0, len(hex), 2)])
return 'Opcode: {bytes}'.format(bytes=padded)
def render_svg(function):
graph = function.create_graph()
graph.layout_and_wait()
heightconst = 15
ratio = 0.48
widthconst = heightconst*ratio
output = '''<html>
<head>
<style type="text/css">
@import url(https://fonts.googleapis.com/css?family=Source+Code+Pro);
svg {
background-color: rgb(42, 42, 42);
}
.basicblock {
fill: rgb(74, 74, 74);
stroke: rgb(224, 224, 224);
}
.edge {
fill: none;
stroke-width: 1px;
}
.UnconditionalBranch, .IndirectBranch {
stroke: rgb(128, 198, 233);
color: rgb(128, 198, 233);
}
.FalseBranch {
stroke: rgb(222, 143, 151);
color: rgb(222, 143, 151);
}
.TrueBranch {
stroke: rgb(162, 217, 175);
color: rgb(162, 217, 175);
}
.arrow {
stroke-width: 1;
fill: currentColor;
}
text {
font-family: 'Source Code Pro';
font-size: 9pt;
fill: rgb(224, 224, 224);
}
.CodeSymbolToken {
fill: rgb(128, 198, 223);
}
.DataSymbolToken {
fill: rgb(142, 230, 237);
}
.TextToken, .InstructionToken, .BeginMemoryOperandToken, .EndMemoryOperandToken {
fill: rgb(224, 224, 224);
}
.PossibleAddressToken, .IntegerToken {
fill: rgb(162, 217, 175);
}
.RegisterToken {
fill: rgb(237, 223, 179);
}
.AnnotationToken {
fill: rgb(218, 196, 209);
}
.ImportToken {
fill: rgb(237, 189, 129);
}
.StackVariableToken {
fill: rgb(193, 220, 199);
}
</style>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.2/jquery.min.js"></script>
</head>
'''
output += '''<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="{width}" height="{height}">
<defs>
<marker id="arrow-TrueBranch" class="arrow TrueBranch" viewBox="0 0 10 10" refX="10" refY="5" markerUnits="strokeWidth" markerWidth="8" markerHeight="6" orient="auto">
<path d="M 0 0 L 10 5 L 0 10 z" />
</marker>
<marker id="arrow-FalseBranch" class="arrow FalseBranch" viewBox="0 0 10 10" refX="10" refY="5" markerUnits="strokeWidth" markerWidth="8" markerHeight="6" orient="auto">
<path d="M 0 0 L 10 5 L 0 10 z" />
</marker>
<marker id="arrow-UnconditionalBranch" class="arrow UnconditionalBranch" viewBox="0 0 10 10" refX="10" refY="5" markerUnits="strokeWidth" markerWidth="8" markerHeight="6" orient="auto">
<path d="M 0 0 L 10 5 L 0 10 z" />
</marker>
<marker id="arrow-IndirectBranch" class="arrow IndirectBranch" viewBox="0 0 10 10" refX="10" refY="5" markerUnits="strokeWidth" markerWidth="8" markerHeight="6" orient="auto">
<path d="M 0 0 L 10 5 L 0 10 z" />
</marker>
</defs>
'''.format(width=graph.width*widthconst, height=graph.height*heightconst)
output += ''' <g id="functiongraph0" class="functiongraph">
<title>Function Graph 0</title>
'''
edges = ''
for i,block in enumerate(graph.blocks):
#Calculate basic block location and coordinates
x = ((block.x) * widthconst)
y = ((block.y) * heightconst)
width = ((block.width) * widthconst)
height = ((block.height) * heightconst)
#Render block
output += ' <g id="basicblock{i}">\n'.format(i=i)
output += ' <title>Basic Block {i}</title>\n'.format(i=i)
output += ' <rect class="basicblock" x="{x}" y="{y}" height="{height}" width="{width}"/>\n'.format(x=x,y=y,width=width,height=height)
#Render instructions, unfortunately tspans don't allow copying/pasting more
#than one line at a time, need SVG 1.2 textarea tags for that it looks like
output += ' <text x="{x}" y="{y}">\n'.format(x=x,y=y + (i + 1) * heightconst)
for i,line in enumerate(block.lines):
output += ' <tspan id="instr-{address}" x="{x}" y="{y}">'.format(x=x,y=y + (i + 0.7) * heightconst,address=hex(line.address)[:-1])
hover = instruction_data_flow(function, line.address)
output += '<title>{hover}</title>'.format(hover=hover)
for token in line.tokens:
# TODO: add hover for hex, function, and reg tokens
output+='<tspan class="{tokentype}">{text}</tspan>'.format(text=escape(token.text),tokentype=token.type)
output += '</tspan>\n'
output += ' </text>\n'
output += ' </g>\n'
#Edges are rendered in a seperate chunk so they have priority over the
#basic blocks or else they'd render below them
for edge in block.outgoing_edges:
points = ""
for x,y in edge.points:
points += str(x*widthconst)+","+str(y*heightconst) + " "
edges += ' <polyline class="edge {type}" points="{points}" marker-end="url(#arrow-{type})"/>\n'.format(type=edge.type,points=points)
output += ' ' + edges + '\n'
output += ' </g>\n'
output += '</svg></html>'
return output
PluginCommand.register_for_function("Export to SVG", "Exports an SVG of the current function to your home folder.", save_svg)
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