45 lines
1.2 KiB
Python
45 lines
1.2 KiB
Python
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#!/usr/bin/env python3
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import base64
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import js2py
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# Emulate 'atob' function
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#print(base64.standard_b64decode('MmlYaDVXNXVFWXE1ZldKSWF6UTY='))
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# Test cases
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tests = [
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"""(() => {window[("A" + "J" + "AX_T" + "OKE" + "N")]=("2iXh5W5u" + "EYq" + "5fWJIa" + "zQ6");})();""",
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""" (() => {window[["N","TOKE","AJAX_"].reverse().join('')]=["IazQ6","fWJ","h5W5uEYq5","2iX"].reverse().join('');})();""",
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"""(() => {window["AJAX_TOKEN"] = atob("SGVsbG8sIHdvcmxk")})();""",
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"""(() => {window[atob('QUpBWF9UT0tFTg==')]=atob('MmlYaDVXNXVFWXE1ZldKSWF6UTY=');})();""",
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"""(() => {window["AJAX_TOKEN"] = "1234" })();""",
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"""(() => {window[atob('QUpBWF9UT0tFTg==')]="2iXh5W5uEYq5fWJIazQ6";})();""",
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]
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# Array function to ECMAScript 5.1
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def code(f):
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return "(function() { " + f[f.index("{")+1 : f.index("}")] + "})();"
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# Emulation atob V8
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def atob(arg):
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return base64.standard_b64decode(str(arg)).decode("utf-8")
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presettings = """
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let window = {};
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"""
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ctx = js2py.EvalJs({ 'atob': atob })
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'''
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ctx.execute(presettings + code(tests[3]))
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print(ctx.window)
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'''
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for f in tests:
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try:
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c = code(f)
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ctx.execute(presettings + c)
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print(ctx.window['AJAX_TOKEN'])
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except Exception as e:
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print(c, '\n', e)
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