manticore/examples/evm/minimal.py
feliam 94d2e94bf1
New API for EVM analysis (#551)
* 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
2017-11-14 12:06:08 -03:00

52 lines
1.2 KiB
Python

from seth import ManticoreEVM
################ Script #######################
seth = ManticoreEVM()
seth.verbosity(0)
#And now make the contract account to analyze
# cat | solc --bin
source_code = '''
pragma solidity ^0.4.13;
contract NoDistpatcher {
event Log(string);
function address(){}
function() payable {
if (msg.data[0] == 'A') {
Log("Got an A");
}
else{
Log("Got something else");
}
}
}
'''
print "[+] Creating a user account"
user_account = seth.create_account(balance=1000)
print "[+] Creating a contract account"
contract_account = seth.solidity_create_contract(source_code, owner=user_account)
print "[+] Now the symbolic values"
symbolic_data = seth.SByte(320)
symbolic_value = None
seth.transaction(caller=user_account,
address=contract_account,
data=symbolic_data,
value=symbolic_value )
print "[+] There are %d reverted states now"% len(seth.final_state_ids)
print "[+] There are %d alive states now"% len(seth.running_state_ids)
for state_id in seth.running_state_ids:
seth.report(state_id)
print "[+] Global coverage:"
print seth.coverage(contract_account)