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add encrypt/decrypt actions for DCv2 executables

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This commit is contained in:
Martin Michelsen
2024-04-17 00:37:57 -07:00
parent f01882db39
commit 08ea9403e9
3 changed files with 84 additions and 0 deletions
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src/Main.cc
+34
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@@ -754,6 +754,40 @@ static void a_encrypt_decrypt_save_data_fn(Arguments& args) {
Action a_decrypt_save_data("decrypt-save-data", nullptr, a_encrypt_decrypt_save_data_fn);
Action a_encrypt_save_data("encrypt-save-data", nullptr, a_encrypt_decrypt_save_data_fn);
Action a_decrypt_dcv2_executable(
"decrypt-dcv2-executable", "\
decrypt-dcv2-executable --executable=EXEC --indexes=INDEXES --values=VALUES\n\
Decrypt a PSO DC v2 executable file. EXEC should be the path to the\n\
executable (DP_ADDRESS.JPN), INDEXES should be the path to the index fixup\n\
table (KATSUO.SEA), and VALUES should be the path to the value fixup table\n\
(IWASHI.SEA). The output is written to EXEC.dec.\n",
+[](Arguments& args) {
string executable_filename = args.get<string>("executable", true);
string values_filename = args.get<string>("values", true);
string indexes_filename = args.get<string>("indexes", true);
string executable_data = load_file(executable_filename);
string values_data = load_file(values_filename);
string indexes_data = load_file(indexes_filename);
string decrypted = decrypt_dp_address_jpn(executable_data, values_data, indexes_data);
save_file(executable_filename + ".dec", decrypted);
});
Action a_encrypt_dcv2_executable(
"encrypt-dcv2-executable", "\
decrypt-dcv2-executable --executable=EXEC --indexes=INDEXES\n\
Encrypt a PSO DC v2 executable file. EXEC should be the path to the\n\
executable (DP_ADDRESS.JPN) and INDEXES should be the path to the index\n\
fixup table (KATSUO.SEA). The output is written to EXEC.enc and\n\
INDEXES.enc.",
+[](Arguments& args) {
string executable_filename = args.get<string>("executable", true);
string indexes_filename = args.get<string>("indexes", true);
string executable_data = load_file(executable_filename);
string indexes_data = load_file(indexes_filename);
auto encrypted = encrypt_dp_address_jpn(executable_data, indexes_data);
save_file(executable_filename + ".enc", encrypted.executable);
save_file(indexes_filename + ".enc", encrypted.indexes);
});
Action a_decode_gci_snapshot(
"decode-gci-snapshot", "\
decode-gci-snapshot [INPUT-FILENAME [OUTPUT-FILENAME]]\n\