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Update v1.1

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Add support for 7.4.1 VM64
This commit is contained in:
CATALPA
2023-10-07 20:47:47 +08:00
committed by GitHub
parent 0c573259ac
commit 044d29220e
1 changed files with 27 additions and 25 deletions
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52
gen_lic.py → main.py
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@@ -1,5 +1,5 @@
"""
FortiGate license generator
FortiGate keygen v1.1
Copyright (C) 2023 CataLpa
This program is free software: you can redistribute it and/or modify
@@ -36,17 +36,25 @@ lic_key_array = {
}
class License:
aes_key_iv_length = 32 # 4 bytes
aes_key = b"\x61" * 32 # 32 bytes, contains iv(16 bytes) and key(16 bytes)
enc_data_length = None # 4 bytes
enc_data = None # length = enc_data_length
fixed_aes_key = b"\x4C\x7A\xD1\x3C\x95\x3E\xB5\xC1\x06\xDA\xFC\xC3\x90\xAE\x3E\xCB"
fixed_aes_iv = b"\x4C\x7A\xD1\x3C\x95\x3E\xB5\xC1\x06\xDA\xFC\xC3\x90\xAE\x3E\xCB"
fixed_rsa_header = b"\x78\x99\xBF\xA5\xEF\x56\xAA\x98\xC1\x0B\x87\x2E\x30\x8E\x54\xF9\x71\xAD\x13\xEA\xAA\xBC\xE2\x0C\xB3\xAE\x65\xAE\xF9\x0E\x9B\xD1\x88\xC7\xFE\xBC\x86\x65\xFE\xE7\x62\xDE\x43\x0B\x02\x15\x36\xC8\xC5\xCD\x0E\xB9\x01\x97\xCE\x82\x27\x0F\x69\x7F\x6A\x29\xEC\x1C"
rsa_header_length = len(fixed_rsa_header) # 4 bytes
aes_key = fixed_aes_iv + fixed_aes_key # 32 bytes iv + key
enc_data_length = None
enc_data = None
license_data = None
license_header = "-----BEGIN FGT VM LICENSE-----\r\n"
license_tail = "-----END FGT VM LICENSE-----\r\n"
def __init__(self, licensedata):
self.license_data = licensedata
def encrypt_data(self):
tmp_buf = b"\x00" * 4 + struct.pack("<I", 0x13A38693) + b"\x00" * 4 + self.license_data # append magic number
def encrypt(data, password, iv):
bs = 16
pad = lambda s: s + (bs - len(s) % bs) * chr(bs - len(s) % bs).encode()
@@ -59,8 +67,8 @@ class License:
def obj_to_license(self):
buf = b""
buf += struct.pack("<I", self.aes_key_iv_length)
buf += self.aes_key
buf += struct.pack("<I", self.rsa_header_length)
buf += self.fixed_rsa_header
buf += struct.pack("<I", self.enc_data_length)
buf += self.enc_data
return base64.b64encode(buf)
@@ -95,25 +103,20 @@ class LicenseDataBlock:
if __name__ == "__main__":
license_data_list = [
LicenseDataBlock("SERIALNO", "FGVMPGLICENSEDTOCATALPA"),
# LicenseDataBlock("CERT", "CERT"),
# LicenseDataBlock("KEY", "KEY"),
# LicenseDataBlock("CERT2", "CERT2"),
# LicenseDataBlock("KEY2", "KEY2"),
LicenseDataBlock("CREATEDATE", "1677686400"),
# LicenseDataBlock("UUID", "UUID"),
# LicenseDataBlock("CONTRACT", "CONTRACT"),
LicenseDataBlock("CREATEDATE", "1696089600"),
LicenseDataBlock("USGFACTORY", "0"),
LicenseDataBlock("LENCFACTORY", "0"),
LicenseDataBlock("CARRIERFACTORY", "0"),
LicenseDataBlock("EXPIRY", "15552000"),
LicenseDataBlock("EXPIRY", "31536000"),
]
license_data = b""
for obj in license_data_list:
license_data += obj.obj_to_bin()
license = License(license_data)
license.encrypt_data()
raw_license = license.obj_to_license().decode()
_lic = License(license_data)
_lic.encrypt_data()
raw_license = _lic.obj_to_license().decode()
n = 0
lic = ""
while True:
@@ -122,9 +125,8 @@ if __name__ == "__main__":
lic += raw_license[n:n + 64]
lic += "\r\n"
n += 64
f = open("./lic.txt", "w")
f.write("-----BEGIN FGT VM LICENSE-----\r\n")
f.write(lic)
f.write("-----END FGT VM LICENSE-----\r\n")
f.close()
print("Saved to ./lic.txt")
with open("./License.lic", "w") as f:
f.write(_lic.license_header + lic + _lic.license_tail)
print("[+] Saved to ./License.lic")