Gdb The GNU debugger, comes with any normal Linux install. Some of the debuggers may give you better experience than the old and native ones on your system. They may be available on some other Unix(-like) systems, or even Windows. Many of the open source debuggers on Linux, again, are cross-platform. Immunity Debugger Immunity Debugger is a branch of OllyDbg v1.10, with built-in support for Python scripting and much more. 圆4dbg is the spiritual successor to the discontinued OllyDbg. 圆4dbg A set of 32 and 64 bit x86 debuggers. Very useful for patching, disassembling, and debugging. OllyDbg OllyDbg is a free and powerful Windows debugger with a built-in disassembly and assembly engine. IDA Pro The multi-processor, multi-OS, interactive disassembler by DataRescue. WinDbg is not the same as the better-known Visual Studio Debugger, but comes with a nifty GUI nonetheless. WinDbg WinDbg is a free piece of software from Microsoft that can be used for local user-mode debugging, or even remote kernel-mode debugging. Wikipedia has related information at WinDbg SoftICE was taken off the market in April 2006. SoftICE can be used for local kernel debugging, which is a feature that is very rare, and very valuable. SoftICE A de facto standard for Windows debugging. Wikipedia has related information at SoftICE For instance, when a program accesses a certain variable, or calls a certain API function, the debugger can pause program execution. Debuggers often allow the user to set breakpoints on instructions, function calls, and even memory locations.Ī breakpoint is an instruction to the debugger that allows program execution to be halted when a certain condition is met. Debuggers allow you to analyze the program while it is running, to help you get a better picture of what it is doing.Īdvanced debuggers often contain at least a rudimentary disassembler, often times hex editing and reassembly features. You can see what instructions are executed in which order, and which sections of the program are treated as code and which are treated as data. Wikipedia has related information at debuggerĭebuggers are programs that allow the user to execute a compiled program one step at a time.
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