JS代码混淆

jsobfuscate

# apt install -y npm
# npm install -g js-obfuscator

import subprocess
import base64

with open('blah.js','r') as fp:
    text = fp.read()

def getUglifyJs(jscode):
    jsCM = ''
    try:
        jscode_b64 = base64.b64encode(jscode.encode()).decode()
        command = f'echo {jscode_b64} | base64 -d | jsobfuscate'
        with subprocess.Popen(command, shell=True, stdout=subprocess.PIPE) as proc:
            jsCM = proc.stdout.read().decode().strip()
    except:
        pass
    return jsCM

print(getUglifyJs(text))

uglifyjs

# apt install -y npm
# npm i uglify-js -g

import subprocess
import base64

with open('blah.js','r') as fp:
    text = fp.read()

def getUglifyJs(jscode):
    jsCM = ''
    try:
        jscode_b64 = base64.b64encode(jscode.encode()).decode()
        command = f'echo {jscode_b64} | base64 --decode | uglifyjs -c -m'
        with subprocess.Popen(command, shell=True, stdout=subprocess.PIPE) as proc:
            jsCM = proc.stdout.read().decode().strip()
    except:
        pass
    return jsCM

print(getUglifyJs(text))