EthCC 2: Betrand Masius

Hello everyone, presentation Sequoia Free World of Sequoia Boots, Ckoi Yazizaine Haiti risk management, it's the company, yes, yes, two lotteries, Sting or security bands, or a Hollande makes an intelligence, it turns out even the same domain, yes, all that contacted me again, list, we do so, we are pentesting applications, it was the web, the option here at Portland NBA security consultancy to help our customers to implement Brooks, an application, Isère, a training, a system is seen, Beth Din France, Madeline Perry was born in Rennes, you have it at the business unit focus, tons of security, like it's her to respond to an incident, security incident, we have brought him to define the policies to avoid residence and a Wave Twin Center offers information security, ISIS presentation, Louise, it's twenty minutes about, will talk about how to contract interest in, to walk with big, we then he is it that have discovered, all, all write, solid team, code, Corrèze, it's White, pleads, what the world series 3 2 1 fut, then we will see what I call, if this thing is one of the boys and 3.47 yes yes the finish with presentation we are all Matthews and Rintanen factset find date in Brussels it difficult states to autofiction because you have a very effective so the way to have the data is to use by inject instead of being stopped in big big and rich remains came to find it a secular training this coup d'état there that contract of acta transaction data loader complex resumption all to view this of building crown jewels example currency a factor out of the MBA unit code and that thus when it beats strong Xcode we have the author copy jam of 1.6 to the void as for example the artistic this contactless copy these three blocks chain of total balance explains Fathi makes so fertile 6-2 in times and get the world the lines miniaylo he contacts slats to the one million agricultural land newsletters what is his against Bellucci rays irradiates from all the president last year usenix security conference is it that can Putin form contract n rendering remains in good shape so what it dozens of contacts and nine triplet this art exhibition vibes there will exist all abstract stack management 1:02 PM next in Bayonne if notation maxime bracket build patterns in the loop jump analysis contract of austerity restinga analysis is to solidity code ri di borgo a terminal internal model of maule chosen form this case of solid elise code solid the basic ollier double signature voilette anyone can rip rest rice must louise o n withdraw mass which confirms quite different signs csii does not join the wall is vulnerable and ultimately the rays 30 civilians inability that is exploit your because i this name the exact contract iséroise diploma next all the antennas sixtine buzz exploit everything to be one of the owner of the wall is the import of analysis of capture the flag and contest this challenge the believer to this is the believers unheard of passes 2 against akins analysis of heroes elite displays is so easy if this little easy to be the transaction ok sow there are two years of contract left what we need to do is to 10 cbl I understand that we cause cents or bild here it's the graph disk the path of the path of the contract of bifurcation louis wind river graff wigan split the grave in different blocks itx block represents the function or an internal function we had between hip hop and off the contract ends functions function weekends with the birds and then you can optimize surfing of the weekend remove the vibes intermediate variable she says ok so after this must be explained what is comptroller is this symbolic view of the program it's interesting quickly here he said it is that it is by these flights for words backward this weekend if miley of execution has no program and memory search and historical models z models fruits birds fully name is empty satisfy ability modulo terrorizes the solver this basic to the litex azimuths sum variable as a function declaration at 5pm consciousness is in return reply as a bonus of phase one is here is our solutions and the mathematics because the poor diaries our solutions is the crisis hariri at least one solution is negative of solutions up to the post resolution of the dead was this at the bottom example 6.6 in turn different joint offers and strong yes said clear of variables variable said clear by the perimeter by the times they know is set to define the site of concerned conscience called two variables fed to what the solver to give us open it is necessary Hervé solution the consecration of solutions exist so heavy starting from solving this pack is in fact ones variable solutions that it is it displays 10,000 adults is doing all destiny it is seized 6 only one solution ok know how will see what's he is the problem with that is that jvm and free a youth different paradise would be much better imperative use imperative paradigm it means describe to the states of programs change function evaluated thing is put a dream of computation and the result is used after and we have crowd memory and storage model and we can this volume value is a rite rizzo variator between use it uses this frieze complete difference because it declaratives 80.10 find out with you think we describe the design of ryzolt functions and variable function mathematical functions hall object if they are interpreted it means that imperatively we have works concludes in the free your computer isn't working, the function of the jaudy find what is civil servants confronted with the functions offer to the eris named maurio stories models in the truck is so now the next steps to find explained a colic texting how to be the spirits in itself this study laughs here is called testing what is calling testing complicate at it world to explain the thing that all the tools to twelve men symbolize execution of the in fact so the input of the queen testing in which is the description of the program an instruction then what we do is that will explore of the path of the program however however a vulnerability all star games late and what is vulnerability yes sir ciaft what is vulnerability when we were all this past tiphineau y passe yes consciousness it consists of injecting 10 and 100 is over we are the sole woerth or models fit exists it served as a model where it uses and models in the testing small implementation of ibm tests or a festive weekend solution efront indicated ms velly applied in the real world so how to bill de passe c'est the past is in fact the past from the tree of the program to stargate inception the target the instruction says the instruction that we have we re define first i can't be yannick streicher inception so for example it is necessary before its jets this thing at it can be considered as of vulnerability it leaks it is necessary that the contact with the catch and the edge of the counter which compiles vulnerability sur wii define the target instruction in fact the state of the application once it has been exploited for example l after recall weekend is always be found what is the target inception yes define the past form 08 the target and night inc leader of the programs constructed jointly has certainly yes satisfies me with is called to reach the target a sanction when will meet yves zen au loupé i must duplicate is this brunch because we are on the run is executed by 100 partners and teaches us that the dose not take this is so we just the way we and roll groupe all so if you have we know how many were they must do we we can and roll simply the roots of state weekend just yes but yes where it is duplicated Yes, but what is the new pass iteration of the loop had missed Wilfried?

I find that we make it right one hundred times before which in the game is over. Transaction then we pray. Literary heritage, Yoopa channel, chosen Twitter Sean, and are they not entitled to allocate the lift-off pass that all the past taste from the ancient ruin of the Toulouse program and Agathe Inception, the quest for all the variables. Y cooks this frieze or variable to read only. We must windsurf.

Problems to come would have access to Sesto and access because you don't have with the problem. Is this party value a problem all alone, which was worth a problem? Yes, yes, express in the freeze fact that if the skies, an SMS was worth a... I know, but yes, the circuit of the solo haute couture of the inputs of the store. There was a smell, store app, a brick, Windows, and the store.

Zennoui, joint Sophie, atomic, to the... in fact, or very soft, which was worth access. The first method... They squat the pass for each stop motion that we saw. For example, the post, all torsos, Schuster, operational of...

the aude michael pastor second zone ok kolda copy weekend just define the single instruction built to direct the idate minines d'aix cooperation works in fact a fact yes yes in the case of the algorithms the h because in the free vulnerability nintendo makes vulnerability of this function is it different from fort hills is different and his darling we told him everything completely different I build the uniqueness of the fans we built my father the host father a start i to to do this which they support all this is not finished I have fed you up to work to do to make something that is music hall he predicts complicated and he brings out all the symbolic assets riso museum and manticore complicated toul is furious solidity copy their module to detect integer overflow excuses the tools package the za 200 m josef jung on the ipad opens this leak this symbol to the what did and there and ice presented the as you rates youzhny security conferences to which they are all the major addicts talking to fail vulnerabilities all favorable for studies or boots and this attitude made a march viable, it will be released, okay, that concludes, young people, nothing important, it's calmer, at the end it's night, contact of time, okay. [Applause] Two questions