Commit Graph

18 Commits (1e19d136c7b8bf3c5a0508a57d15167f773fa510)

Author SHA1 Message Date
Daniel Martí 805c895d59 set up an AUTHORS file to attribute copyright
Many files were missing copyright, so also add a short script to add the
missing lines with the current year, and run it.

The AUTHORS file is also self-explanatory. Contributors can add
themselves there, or we can simply update it from time to time via
git-shortlog.

Since we have two scripts now, set up a directory for them.
4 years ago
Daniel Martí f764467e9b all: update the docs a bit
Rework the features section in the README, leaving optional features at
the end of the list. Simplify the caveats list, too; the build cache and
exported field/method bits only need one point each. Overall, the
section was far too wordy for little reason.

Also redo the help text a bit. There's now a line to briefly introduce
the tool, as well as a link to the README with all the details. Finally,
the flags have shorter and more consistent help strings.

While at it, remove two unused global vars as spotted by staticcheck.
4 years ago
lu4p 388ff7d1a4
remove buggy number literal obfuscation
Also remove boolean literal obfuscation.
4 years ago
Daniel Martí 75e904f6d4
various minor cleanups and fixes (#99)
Error strings should never be capitalized.

A binsubstr line in one of the tests was duplicate and thus useless.

Remove duplicate or trailing spaces in test scripts.

Finally, add a TODO for an optimization I just spotted.
4 years ago
lu4p 870cde9a0a
Remove xor from the name of literal obfuscators. (#91) 4 years ago
pagran 28adbaa73b
Randomize operator (xor, add, subtract) on all obfuscators (#90)
Co-authored-by: lu4p <lu4p@pm.me>
4 years ago
pagran 2eba744530
Add XorSeed obfuscator (#86)
Co-authored-by: lu4p <lu4p@pm.me>
4 years ago
pagran 9c25f4c2b2
Add xorShuffle obfuscator (#85)
* Refactoring

* Rename Xor2 to XorShuffle
4 years ago
lu4p 0dd97ed0fa
math/rand.Intn(n) generates a `value`, (#83)
which has the following properties `value >=0 && value < n`.

I previously thought it was `value >=0 && value <= n`.
4 years ago
pagran c51e08ef37
Add split obfuscator (#81) 4 years ago
pagran c2079ac0a1
Add test for literal obfuscators (#80)
* Combine literals-all-obfuscators.txt nad literals.txt
Rewrite literals.txt logic

* Remove unused \s

* Refactoring and add float ast helpers
4 years ago
lu4p 5cbbac56f3
move asthelper functions to separate package (#78) 4 years ago
Daniel Martí 846ddb4097
internal/literals: minor adjustments to the last commits (#77)
First, unindent some of the AST code.

Second, genRandInt is unused; delete it.

Third, genRandIntn is really just mathrand.Intn. Just use it directly.

Fourth, don't use inline comments if they result in super long lines.
4 years ago
pagran 14a19b3e6b
intLiteral helper now accepts int (#76) 4 years ago
pagran 4b73c37ed7
Add new obfuscators for literals - swap (#74)
Implement swap obfuscator
4 years ago
lu4p 50d24cdf51 Add float, int, and boolean literal obfuscation.
Add ast helper functions to reduce ast footprint.

Add binsubfloat and binsubint functions for testing.

Fixes #55.
4 years ago
lu4p 705f9d3a28 Fix byte array and untyped constant obfuscation.
Byte arrays were previously,
obfuscated as byte slices.

Untyped constants are now skipped,
because they cannot be replaced with typed variables.
4 years ago
lu4p d48bdbadae Use XOR instead of AES for literal obfuscation.
Implement a literal obfuscator interface,
to allow the easy addition of new encodings.

Add literal obfuscation for byte literals.

Choose a random obfuscator on literal obfuscation,
useful when multiple obfuscators are implemented.

Fixes #62
4 years ago