Skip to content

Added castleloader hash #77

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

Open
prodaftcatalyst wants to merge 2 commits into
base: main
Choose a base branch
from
Open

Added castleloader hash #77

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
f42ff48
Added castleloader hash
prodaftcatalyst Jul 7, 2025
39de412
fix castleloader byte issue
prodaftcatalyst Jul 16, 2025
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
21 changes: 21 additions & 0 deletions algorithms/castle_loader.py
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,21 @@
DESCRIPTION = "Castle Loader API hash"
TYPE = "unsigned_int"
TEST_1 = 420894349


def hash(data):
hash_val = 0xAAAAAAAA
is_odd = 0
for _, curr_char in enumerate(data):
tmp = 0
if (is_odd & 1) != 0:
val1 = (hash_val << 11) & 0xFFFFFFFF
val2 = (curr_char ^ (hash_val >> 5)) & 0xFFFFFFFF
tmp = (~(val1 + val2)) & 0xFFFFFFFF
else:
val1 = (hash_val << 7) & 0xFFFFFFFF
val2 = (curr_char * (hash_val >> 3)) & 0xFFFFFFFF
tmp = (val1 ^ val2) & 0xFFFFFFFF
hash_val = (hash_val ^ tmp) & 0xFFFFFFFF
is_odd += 1
return hash_val