
Canivete suíço LDAP
Utilitário de servidor LDAP multifunção. Configure rapidamente um servidor LDAP para fins de teste, proxies MitM para interceptar texto simples ou encaminhar credenciais NTLM ou explorar várias vulnerabilidades de clientes Java JNDI/LDAP.
Autor: Moritz Bechler ([email protected]) Repositório do projeto: https://github.com/SySS-Research/ldap-swak
Maven é necessário.
mvn package verify
-> target/ldap-swak-0.0.5-SNAPSHOT-all.jar
Basta executar o arquivo JAR com o subcomando e as opções apropriados:
> java -jar target/ldap-swak-0.0.5-SNAPSHOT-all.jar
[...]
LDAP Swiss Army Knife
--accept-pass=<acceptPass>
Accept login using this pass
--accept-user=<acceptUser>
Accept login using this user
--bind=<bind> Network address to bind to
--cert=<certificate> Certificate file to use (PEM, in conjunction with --key)
--fakecert-bits=<fakeCertBitsize>
RSA keySize when generating private key for fake
certificates
Default: 2048
--fakecert-cn=<fakeCertCN>
Subject DN to use when creating fake certificates
Default: cn=fake
--fakecert-lifetime=<fakeCertLifetime>
Lifetime of fake certificate in days
Default: 7
--fakecert-san=<fakeCertSANs>
Fake certificate subject alternative names
--fakecert-sigalg=<fakeCertSigalg>
Signature algorithm to use when generating fake
certificates
Default: SHA256withRSA
--fakecert-validfrom=<fakeCertValidFrom>
Fake certificate validity start
--fakecert-validto=<fakeCertValidTo>
Fake certificate validity end
--key=<privateKey> Private key file to use (PEM, in conjunction with
--cert)
--keystore=<keystore> Keystore to load key/certificate from
--keystore-pass=<keystorePass>
Default: changeit
--keystore-type=<keystoreType>
Keystore type
Default: JKS
--nostarttls Disable StartTLS
--ntlm-relay=<relayServer>
Relay intecepted NTLM exchange to SMB server for PSExec
--psexec-cmd=<psexecCMD>
Using the relayed credentials, run system command using
PSExec
--psexec-cmd-log=<psexecCMDLog>
Redirect CMD command output to file (filesystem path)
--psexec-cmd-script-loc=<psexecCMDScriptLoc>
SHARE/Path for launcher script file used for output
redirection
Default: /ADMIN$/Temp/
--psexec-cmd-script-path=<psexecCMDScriptPath>
Local filesystem for launcher script file used for
output redirection
Default: C:\Windows\Temp\
--psexec-display-name=<psexecDisplayName>
Display name of service used for PSExec
--psexec-psh-encode Encode PSExec Powershell Payload
--psexec-script=<psexecPSHScript>
Using the relayed credentials, run Powershell code
using PSExec (size limits apply)
--psexec-script-file=<psexecPSHScriptFile>
Using the relayed credentials, run Powershell code from
script file using PSExec (size limits apply)
--psexec-service-name=<psexecServiceName>
Name of service used for PSExec
--relay-read-charset=<readFileCharset>
Charset for reading remote files, only relevant when
outputting
Default: UTF-8
--relay-read-from=<readFileSource>
Using the relayed credentials, read file from this
target share/path (SHARE/path/)
--relay-read-retries=<readFileRetries>
Number of retries reading the file, possibly waiting
for the command to complete, each 1 second apart
Default: 5
--relay-read-to=<readFileTarget>
Local file to store the read file data, leave empty for
stdout
--relay-write-file=<writeFileSource>
Using the relayed credentials, write this local file to
the server
--relay-write-to=<writeFileTarget>
Using the relayed credentials, write file to this
target share/path (SHARE/path/)
--request-log Log all requests
--schemaless Don't provide any schema
--server-base-dn=<baseDN>
Base DNs to report
--ssl Run a SSL/TLS listener
--tls-cipher=<tlsCiphers>
TLS ciphers to allow
see https://docs.oracle.
com/javase/9/docs/specs/security/standard-names.html
--tls-proto=<tlsProtocols>
TLS versions to allow (TLS12, TLS11, TLS10, SSLv3,
SSLv2}
--uid-attr=<uidAttrs> Attributes to extract username from DNs
--write-creds=<writeCreds>
Write intercepted credentials to this file (format:
user pass, one per line)
-h, --help Display this help message.
-p, --port=<port> Port to bind to (defaults: 389 for normal, 636 for SSL)
-q, --quiet Only show warnings and errors
-v, --verbose Specify multiple -v options to increase verbosity.
For example, `-v -v -v` or `-vvv`
-V, --version print version information and exit
Commands:
fake Launch fake LDAP server
proxy Launch proxy LDAP server
jndi Java JNDI Exploits
Os listeners SSL/TLS/StartTLS usam um certificado autoassinado se nenhum outro certificado for fornecido. --tls-cipher e --tls-proto podem ser usados para definir as cifras permitidas. No entanto, o uso de algoritmos legados requer ajustes no arquivo java.security.properties da instalação do Java. Consulte https://www.java.com/en/configure_crypto.html
Apenas intercepte credenciais ou forneça alguns dados ao cliente.
Opções adicionais:
--load= LDIF file with data to load
--schema= LDIF file containing schema definition
(if the server is not run --schemaless a basic default schema is applied)
> java -jar target/ldap-swak-0.0.5-SNAPSHOT-all.jar fake -p 1389
12:52:32.484 INFO FakeServer - Starting StartTLS listener on *:1389
> ldapsearch -H ldap://localhost:1389/ -ZZ -x -D cn=test -w test
ldap_bind: Invalid credentials (49)
=> 12:53:35.653 INFO CredentialsOperationInterceptor - Intercepted credentials cn=test:test
Encaminha todas as solicitações para um conjunto de servidores de destino. Isso também registra as credenciais interceptadas.