fdbg for AMD64 is assembler level debugger for user-mode (ring3)
binary applications, running in long mode (64-bit) - Windows and Linux versions. Version for UEFI x64 is also available.
- Windows XP x64, Windows 2003 server x64, Vista x64, Windows 2008 server x64, Windows 7 x64
- Linux x64
- UEFI x64
Windows Version is GUI based.
Linux version is command line based (console) and doesn't need any library to run so it doesn't matter what Linux distribution you use.
UEFI version is command line based.
fdbg project was started to help in debugging programs written in assembler to everybody who feels the power of assembler
it is written in Flat Assembler and source files are included
its syntax is similar to FASM
it supports debug symbols and you can find some tricks in included help how to debug without symbols
it is suitable for everybody who tries to create his/her first program written in assembler
it has some features and power for experienced users too
it is very small
hypervisor based projects - info
hypervisor based ring3 debugger
hypervisor based memory analysis tools - stopping ring3 process and dumping its virtual memory (both ring3 as well ring0 virtual memory), stopping all ring3 processes and dumping the whole physical memory
hypervisor based virtual memory protection - principle and forum