Getting Started

Small session in radare2 debugger

  • r2 -d /bin/ls: Opens radare2 with file /bin/ls in debugger mode using the radare2 native debugger, but does not run the program. You’ll see a prompt (radare2) - all examples are from this prompt.

  • db flag: place a breakpoint at flag, where flag can be either an address or a function name

  • db - flag: remove the breakpoint at flag, where flag can be either an address or a function name

  • db: show list of breakpoint

  • dc: run the program

  • dr: Show registers state

  • drr: Show registers references (telescoping) (like peda)

  • ds: Step into instruction

  • dso: Step over instruction

  • dbt: Display backtrace

  • dm: Show memory maps

  • dk <signal>: Send KILL signal to child

  • ood: reopen in debug mode

  • ood arg1 arg2: reopen in debug mode with arg1 and arg2

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