Git Product home page Git Product logo

Comments (2)

JonathanSalwan avatar JonathanSalwan commented on June 1, 2024

By default the concrete state is zero and there is no symbolic variable. The proper way to do is:

  1. Load concrete memory
  2. Init concrete state of registers
  3. Symbolize what you want
  4. Start processing
  5. Get back symbolic expressions
  6. Define constraints
  7. Request solver

In your example, without concrete state, imul rax, r15 is interpreted as imul 0, 0.

If you want to assign a concrete value to rax you have to do: ctx.setConcreteRegisterValue(ctx.registers.rax, 0xdeadbeef). Then, if you want to symbolize it, you can simply do: ctx.symbolizeRegister(ctx.registers.rax).

from triton.

liona24 avatar liona24 commented on June 1, 2024

Is there an easy way to make everything symbolic? Really the only question I want to answer with my analysis is whether the value can be determined from the previous few instructions and which value it would be (f.e. if there is a mov rax, 123; mov rcx, 123; add rax, rcx or something)

from triton.

Related Issues (20)

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.