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diff --git a/pentesting-web/formula-csv-doc-latex-ghostscript-injection.md b/pentesting-web/formula-csv-doc-latex-ghostscript-injection.md
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--- a/pentesting-web/formula-csv-doc-latex-ghostscript-injection.md
+++ b/pentesting-web/formula-csv-doc-latex-ghostscript-injection.md
@@ -14,6 +14,14 @@ Other ways to support HackTricks:
 
 </details>
 
+**Try Hard Security Group**
+
+<figure><img src="../.gitbook/assets/telegram-cloud-document-1-5159108904864449420.jpg" alt=""><figcaption></figcaption></figure>
+
+{% embed url="https://discord.gg/tryhardsecurity" %}
+
+***
+
 ## Formula Injection
 
 ### Info
@@ -209,6 +217,12 @@ From [@EdOverflow](https://twitter.com/intigriti/status/1101509684614320130)
 * [https://salmonsec.com/cheatsheet/latex\_injection](https://salmonsec.com/cheatsheet/latex\_injection)
 * [https://scumjr.github.io/2016/11/28/pwning-coworkers-thanks-to-latex/](https://scumjr.github.io/2016/11/28/pwning-coworkers-thanks-to-latex/)
 
+**Try Hard Security Group**
+
+<figure><img src="../.gitbook/assets/telegram-cloud-document-1-5159108904864449420.jpg" alt=""><figcaption></figcaption></figure>
+
+{% embed url="https://discord.gg/tryhardsecurity" %}
+
 <details>
 
 <summary><strong>Learn AWS hacking from zero to hero with</strong> <a href="https://training.hacktricks.xyz/courses/arte"><strong>htARTE (HackTricks AWS Red Team Expert)</strong></a><strong>!</strong></summary>