Questions tagged [packers]

A chain of software made to build self-extractable archived software (with a focus on compression and/or on obfuscation). Packer prevent most of the static analysis techniques and force the reverser to *depack* dynamically the software before analyzing it.

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Is this executable packed, encrypted or what?

I have an executable that I'd like to patch, but I'm very new to RE. I some have assembly knowledge of x86 as first learned language last year, but not of this one: PowerPC (in this case is PPC32), ...
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Packers that partially decrypts contents on-the-fly

I'm on the lookout for packers that I could use/read the source for, that don't decrypt the contents of the original binary in one go and jump to it. Do you know of any packer that decodes/decrypts a ...
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How to remove SimplePack signature so it won't be detected by AVs

I've tried SimplePack, which is an open-source file packer for windows, now, for some reasons, when I check via online virus-checkers, lots of alerts are being popped saying the file is crypted using ...
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What are the known techniques used by wrappers and obfuscators to protect against decompiling?

I am NOT looking to make my application 99% safe, nor my goal is to prevent a a determined reverse-engineer to disassemble it, but simply is to protect my source code from lambda user with little ...
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Create Custom Packers

I scanned many PE files. Some files are not recognized as packed although they are packed. These are most difficult to reverse. Can you suggest me any tutorial for creating such packers or to pack ...