HimitsuShell

Shell scripts to obfuscated binaries

3 followers

Shell scripts to obfuscated binaries

3 followers

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Engineering & Development

Traditional shell script compilers (e.g., shc) simply wrap shell scripts in C. As a result, scripts can be easily extracted using kernel-level tools such as bpftrace. HimitsuShell embeds a full shell interpreter and applies advanced obfuscation techniques. Even with kernel-level monitoring, nothing is exposed, and reverse engineering is highly difficult.

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Launch tags:Linux•Developer Tools•GitHub

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Hi Product Hunt! I'm MushStory, the developer behind HimitsuShell. HimitsuShell started as a patented technology in Korea. The goal was simple: protect the proprietary business logic companies embed in their shell scripts. Existing tools like shc just weren't enough. Kernel-level monitoring still gets through. So I took a different approach and embedded a full shell interpreter directly into the binary, so nothing ever gets logged at the kernel level. Unless you're a highly skilled reverse engineer, extracting the script should be effectively impossible. That said, do you see any attack surfaces I might have missed? This is an early launch, and I'd love to hear honest feedback on both the security side and the overall usability.

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2mo ago

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