80 lines
2.1 KiB
Python
80 lines
2.1 KiB
Python
#!/usr/bin/env python3
|
|
import re
|
|
import base64
|
|
import js2py
|
|
|
|
# Emulate 'atob' function
|
|
# print(base64.standard_b64decode('MmlYaDVXNXVFWXE1ZldKSWF6UTY='))
|
|
|
|
# Test cases
|
|
# tests = [
|
|
# """(() => {window[("A" + "J" + "AX_T" + "OKE" + "N")]=("2iXh5W5u" + "EYq" + "5fWJIa" + "zQ6");})();""",
|
|
# """(() => {window[["N","TOKE","AJAX_"].reverse().join('')]=["IazQ6","fWJ","h5W5uEYq5","2iX"].reverse().join('');})();""",
|
|
# """(() => {window["AJAX_TOKEN"] = atob("SGVsbG8sIHdvcmxk")})();""",
|
|
# """(() => {window[atob('QUpBWF9UT0tFTg==')]=atob('MmlYaDVXNXVFWXE1ZldKSWF6UTY=');})();""",
|
|
# """(() => {window["AJAX_TOKEN"] = "1234" })();""",
|
|
# """(() => {window[atob('QUpBWF9UT0tFTg==')]="2iXh5W5uEYq5fWJIazQ6";})();""",
|
|
# ]
|
|
|
|
# Use tests from a file
|
|
tests = []
|
|
with open('../token.txt', 'rt') as f:
|
|
lines = re.split(r'[\r\n]', f.read())
|
|
del lines[len(lines)-1] # Remove empty string
|
|
tests = lines
|
|
|
|
brkregex = re.compile(r'\((?!\)|[\'\"])(.+?)(?<!\(|[\'\"])\)')
|
|
|
|
def parse_brackets(f):
|
|
return brkregex.search(f)[1]
|
|
|
|
def to_ecma5_function(f):
|
|
# return "(function() { " + f[f.index("{")+1 : f.index("}")] + "})();"
|
|
fnstart = f.find('{')+1
|
|
fnend = f.rfind('}')
|
|
f = arrow_conv(f[fnstart:fnend])
|
|
return f
|
|
|
|
def atob(s):
|
|
return base64.standard_b64decode(str(s)).decode('utf-8')
|
|
|
|
def arrow_conv(f):
|
|
if '=>' in f:
|
|
inner = parse_brackets(f)
|
|
while brkregex.match(inner) != None:
|
|
inner = parse_brackets(inner)
|
|
|
|
func = re.sub(
|
|
r'(\w+)\s*=>\s*(.+)',
|
|
r'function(\1){return \2}', inner
|
|
)
|
|
start = f.find(inner)
|
|
end = start + len(inner)
|
|
f = f[:start] + func + f[end:]
|
|
return f
|
|
|
|
ctx = js2py.EvalJs({'atob': atob})
|
|
|
|
for f in tests:
|
|
try:
|
|
c = to_ecma5_function(f)
|
|
ctx.execute(c)
|
|
print(ctx.window['AJAX_TOKEN'])
|
|
except Exception as e:
|
|
print(c, '\n', e)
|
|
|
|
# Expected output:
|
|
# 2rKOA1IFdBcHhEM616cb
|
|
# 2rKOA1IFdBcHhEM616cb
|
|
# 2rKOA1IFdBcHhEM616cb
|
|
# 2rKOA1IFdBcHhEM616cb
|
|
# 2rKOA1IFdBcHhEM616cb
|
|
# 2rKOA1IFdBcHhEM616cb
|
|
# 2rKOA1IFdBcHhEM616cb
|
|
# 2rKOA1IFdBcHhEM616cb
|
|
# 2rKOA1IFdBcHhEM616cb
|
|
# 2iXh5W5uEYq5fWJIazQ6
|
|
# CuUcmZ27Fb8bVBNw12Vj
|
|
# YPPe8Ph7vzYaZ9PF9oQP
|
|
# (Note: The last three
|
|
# tokens are different)
|