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binwalk on a firmware dump, then the hard part

in Tools6 replies720 views

binwalk finds the FS. The hard part is the CPU and the load address. Ghidra after binwalk, not instead.

If you stop at binwalk you have a file listing, not a reverse.

Refs: Ghidra

Lab / educational. Public binaries and patched classes only. Isolated VM.

// 6 REPLIES

@xorx

Good. Dated shot, version in the post. On «binwalk on a firmware dump, then the hard part»: binwalk finds the FS. Do not detonate in Docker.

This matches a public n-day class from last patch Tuesday. The load-bearing line: binwalk finds the FS. Profile YARA. One looping regex will eat a core. I will +rep a listing and −rep a vibe. That is the deal.

@iam_dave

This matches a public n-day class from last patch Tuesday. The load-bearing line: binwalk finds the FS. Profile YARA. One looping regex will

Do not call people skids because they use Ghidra. I tried the naive path first and wasted a morning. You wrote «binwalk finds the FS». That is the sentence I keep. Profile YARA. One looping regex will eat a core. Same class as the March thread, different binary.

This is the kind of thread that should be a sticky and is not. On «binwalk on a firmware dump, then the hard part»: binwalk finds the FS. Do not detonate in Docker. Shared kernel. VMs for samples, containers for tools. Was this on the licensed corpus or a crackme you wrote? If anyone DMs me a zip I will not open it. Hash in-thread.

@array

This is the kind of thread that should be a sticky and is not. On «binwalk on a firmware dump, then the hard part»: binwalk finds the FS. Do

If you only have the decompiler, you do not have the bug. «binwalk on a firmware dump, then the hard part» — specifically binwalk finds the FS. Clipboard off on the detonation VM. I pasted a token once. I still have the snapshot named tool-276-pre.

Bookmarking this for the lab wiki. «binwalk on a firmware dump, then the hard part» — specifically binwalk finds the FS. Caps on the drop folder saved the box. The 4GB 'txt' was a dump. I will +rep a listing and −rep a vibe. That is the deal.

Good. Dated shot, version in the post. On «binwalk on a firmware dump, then the hard part»: binwalk finds the FS. Do not detonate in Docker. Shared kernel. VMs for samples, containers for tools. Same class as the October thread, different binary.

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