Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Add PikaBot variant of mul21_add #58

Merged
merged 1 commit into from
Feb 14, 2024
Merged

Add PikaBot variant of mul21_add #58

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
16 changes: 16 additions & 0 deletions algorithms/mul21_add_seed_8952.py
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,16 @@
#!/usr/bin/env python

DESCRIPTION = "MULTIPLY 0x21 and ADD (seed 8952), used in PikaBot in February 2024"
# Type can be either 'unsigned_int' (32bit) or 'unsigned_long' (64bit)
TYPE = 'unsigned_int'
# Test must match the exact hash of the string 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'
TEST_1 = 0xDD4DE543


def hash(data):
h = 8952
for c in data:
if c > 96:
c -= 0x20
h = (c + 0x21*h) & 0xFFFFFFFF
return h
Loading