Viewing profile — dillstead
dillstead
HN member- Joined
- Tue, Jul 29, 2025, 2:52 PM UTC
- HN karma
- 15
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- 6 items
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About dillstead
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Recent public activity
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Comment #44734883
I wouldn't be surprised if this gets flagged but I haven't tried it.
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Comment #44728405
You're right, you definitely can strip away the section headers. Notice that there's always a dynamic segment? If there wasn't, stripping away the section headers would make it ver…
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Comment #44728364
Good point! I was aware that there are certain circumstances in which argv[0] might not contain the path to the executable but I didn't bother to look for an alternative. When I ge…
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Comment #44726735
Yes, I've implemented this technique before at my job. Relocating assembly instructions especially those that contain branching logic can be tricky as the offsets have to be recomp…
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Comment #44724767
I wrote the project entirely for fun, as a learning experience and because of that I have not extensively tested it. At the moment only ELF files of type ET_EXEC can be injected. I…
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Show HN: ELF Injector
The ELF Injector allows you to "inject" arbitrary-sized relocatable code chunks into ELF executables. The code chunks will run before the original entry point of the executable run…