manticore/examples/evm/simple_mapping.py
feliam db80685758
Better EVM workspace output (#641)
* Fixes symbolic reentrancy example

* Fix coverage Issue# 527

* Remove  debug unused code

* New solidity biased API and reporting

* Updated examples to new api WIP

* simple_mapping FIXED. new api

* Simple transaction example added. msg.value can be symbolic now

* Reentrancy symbolic now updated to new API + bugfixes

* Doc and cleanups in evm assembler

* EVMInstruction -> Instruction

* cleanups

* typo

* deepcopy in Constant

* Better EVM-asm api and doc

* some docs

* More evm asm docs

* Initial seth in place refactor

* Fix import *

* typo

* newline between text and param

* similar phrasing to all the other flags

* typo

* typo

* fix function name in comment

* sphinx newline

* documentation fixes

* documentation fixes

* refactors

* EVMAssembler to EVMAsm

* Fix evm @hook signature

* EVMAsm

* WIP seth doc

* WIP move seth

* seth moved to manticore module

* Fixed DUP and typo

* Slightly better evm reporting

* review

* review

* Removed unfinished refactor

* Various refactors. Auxiliar for calculating % coverage

* Change report in examples

* Detailed transactions and reporting accessible to the user2

* Fix on Expression Array

* Some documentation

* Get full ABI from solc compiler

* evm/examples -> bugfixes

* Clarify try/except blocks

* Code review

* Code review

* Code review

* Code review

* Code review

* Initial detector plugin. integer overflow and unitialized mem

* Better metadata handling and new events for detectors

* detectors wip

* Better name for internal findings context

* Explicit detector register

* review

* New workspace output

* Fix examples

* wrog merge fix

* Fix examples/new api

* Fix examples/new api/output

* More output

* More doc

* Broken examples deleted

* Debug code removed

* Wrong docstring

* Update evm __main__

* Update evm __main__

* Update evm __main__

* Update evm __main__

* Update evm __main__

* Fix TODO
2017-12-15 02:17:41 -03:00

49 lines
1.3 KiB
Python

from manticore.seth import ManticoreEVM
################ Script #######################
m = ManticoreEVM()
m.verbosity(2)
#And now make the contract account to analyze
# cat | solc --bin
source_code = '''
pragma solidity ^0.4.13;
contract Test {
event Log(string);
mapping(address => uint) private balances;
function Test(){
balances[0x1111111111111111111111111111111111111111] = 10;
balances[0x2222222222222222222222222222222222222222] = 20;
balances[0x3333333333333333333333333333333333333333] = 30;
balances[0x4444444444444444444444444444444444444444] = 40;
balances[0x5555555555555555555555555555555555555555] = 50;
}
function target(address key) returns (bool){
if (balances[key] > 20)
Log("Balance greater than 20");
else
Log("Balance less or equal than 20");
}
}
'''
#Initialize accounts
user_account = m.create_account(balance=1000)
contract_account = m.solidity_create_contract(source_code, owner=user_account)
symbolic_data = m.SByte(64)
symbolic_value = 0
m.transaction( caller=user_account,
address=contract_account,
value=symbolic_value,
data=symbolic_data
)
m.finalize()
print "[+] Look for results in %s"% m.workspace