bieganski

4 ms·

1.
by bieganski 3mo ago
have you considered forking existing OS and implementing changes that you needed instead? it's hard for me to justify the tremendous effort of implementing the OS from scratch, instead of adding the functionality that you need to for
2.
by bieganski 7mo ago
their costs are bound to compute anyway, they don't mind huge compensations also - it's not much of a cost saving to re-build, even cheaply, inhouse Slack or whatever?
3.
by bieganski 8mo ago
"preventing firearms printing", aka "securing big companies' income from spare parts selling with 500% margin"
4.
by bieganski 11mo ago
i wish there was an additional column in the table, that says "what problem does it solve". oh, and 'it's written in rust' does not count.
5.
by bieganski 1y ago
that's really cool. to gain traction i would start with reimplementing all the tools from https://github.com/iovisor/bcc/tree/master/libbpf-tools in PythonBPF.
6.
by bieganski 1y ago
it would be nice to have some peripheral drivers implemented (UART, eMMC etc). having this, the next tempting step is to make `print` function work, then the filesystem wrapper etc. btw - what i'm missing is a clear information of limi
7.
by bieganski 2y ago
> The available Linux debuggers are gdb and lldb. They both suck. They crash all the time, don't understand the data types I care about, and they don't make the data I need available at my fingertips as quickly as possible. Oka
8.
by bieganski 2y ago
> while there's also a push to statically link everything could you elaborate? who is pushing and what? dynamic linking has it pitfalls, often it's a pain, but it has big big profits as well.
9.
by bieganski 2y ago
related url, for syscall intercepting made easy: https://github.com/bieganski/asstrace/ see `pathsubst` example. unfortunately set of use cases for `ptrace`-based solution is limited, due to high performance overh
10.
by bieganski 2y ago
can someone explain to me, isn't it the kernel's responsibility to preempt the CPU-heavy userspace thread (noisy neighbour in our case) after fixed slice of time anyway?
11.
by bieganski 2y ago
sounds like an interesting direction, but I don't understand why should we have it coupled to specific tool (pwndbg)? Why not implement a BinaryNinja plugin to dump all user-defined names (function names, stack variables), together wit
12.
Show HN: Asstrace – tampering-first strace-like tool(github.com)
2 points by bieganski 2y ago|1 comments
13.
Show HN: asstrace – tampering-first strace-like tool(github.com)
8 points by bieganski 3y ago|0 comments