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<title>Root Me : plateforme d'apprentissage d&#233;di&#233;e au Hacking et &#224; la S&#233;curit&#233; de l'Information</title>
<link>https://www.root-me.org/</link>
<description>Root Me est une plateforme permettant &#224; chacun de tester et d'am&#233;liorer ses connaissances dans le domaine de la s&#233;curit&#233; informatique et du hacking &#224; travers la publication de challenges, de solutions, d'articles.</description>
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<title>Root Me : plateforme d'apprentissage d&#233;di&#233;e au Hacking et &#224; la S&#233;curit&#233; de l'Information</title>
<url>https://www.root-me.org/local/cache-vignettes/L144xH144/siteon0-9a1b1.svg?1757799377</url>
<link>https://www.root-me.org/</link>
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<item xml:lang="es">
<title>ELF x64 - Advanced blind format string exploitation</title>
<link>https://www.root-me.org/es/Desafios/Aplicacion-Sistema/ELF-x64-Advanced-blind-format-string-exploitation</link>
<guid isPermaLink="true">https://www.root-me.org/es/Desafios/Aplicacion-Sistema/ELF-x64-Advanced-blind-format-string-exploitation</guid>
<dc:date>2024-07-11T09:58:45Z</dc:date>
<dc:format>text/html</dc:format>
<dc:language>es</dc:language>
<dc:creator>
nobodyisnobody
</dc:creator>
<dc:subject>Tr&#232;s difficile</dc:subject>
<description>
&lt;p&gt;Como las malas noticias,&lt;br class=&#034;autobr&#034; /&gt;
Los desaf&#237;os de cadenas de formato ciego son habituales en los CTF.&lt;br class=&#034;autobr&#034; /&gt;
Un cl&#225;sico, pues.&lt;br class=&#034;autobr&#034; /&gt;
Este es un intento de renovar un poco el g&#233;nero...&lt;br class=&#034;autobr&#034; /&gt;
Con algunas protecciones extra...&lt;/p&gt;
&lt;h5&gt;Configuration de l'environnement&lt;/h5&gt;
&lt;table class=&#034;ts&#034; style=&#034;width: 100%&#034;&gt; &lt;tbody&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;PIE&lt;/td&gt; &lt;td&gt;Position Independent Executable&lt;/td&gt; &lt;td class=&#034;gras vert&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/pas_valide.svg?1566650180' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;pas_valide.svg?1566650180&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;RelRO&lt;/td&gt; &lt;td&gt;Read Only relocations&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;NX&lt;/td&gt; &lt;td&gt;Pile non ex&#233;cutable&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;Heap exec&lt;/td&gt; &lt;td&gt;Tas non ex&#233;cutable&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;ASLR&lt;/td&gt; &lt;td&gt;Distribution al&#233;atoire de l'espace d'adressage&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;SF&lt;/td&gt; &lt;td&gt;Source Fortification&lt;/td&gt; &lt;td class=&#034;gras vert&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/pas_valide.svg?1566650180' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;pas_valide.svg?1566650180&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;SRC&lt;/td&gt; &lt;td&gt;Acc&#232;s au code source&lt;/td&gt; &lt;td class=&#034;gras vert&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/pas_valide.svg?1566650180' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;pas_valide.svg?1566650180&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/tbody&gt;
&lt;/table&gt;&lt;h5&gt;Param&#232;tres de connexion au challenge&lt;/h5&gt; &lt;table class=&#034;txs mauto&#034; style=&#034;width: 100%&#034;&gt; &lt;tbody&gt; &lt;tr class=&#034;row_even&#034;&gt;&lt;td&gt;H&#244;te&lt;/td&gt;&lt;td&gt;challenge03.root-me.org&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt;&lt;td&gt;Protocole&lt;/td&gt;&lt;td&gt;TCP&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt;&lt;td&gt;Port&lt;/td&gt;&lt;td&gt;0&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;Acc&#232;s SSH&lt;/td&gt; &lt;td&gt; &lt;a href=&#034;ssh://-ch:-ch@challenge03.root-me.org:2223&#034; title=&#034;Acc&#232;s SSH&#034;&gt;ssh -p 2223 -ch@challenge03.root-me.org&lt;/a&gt; &lt;a target=&#034;_blank&#034; href=&#034;http://webssh.root-me.org/?location=WebSSH_&amp;ssh=ssh://-ch:-ch@challenge03&#034; title=&#034;WebSSH&#034;&gt;&lt;img src='https://www.root-me.org/squelettes/img/webssh.png?1454749832' alt='' width='16' height='14' /&gt; WebSSH&lt;/a&gt; &lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt;&lt;td&gt;Nom d'utilisateur&lt;/td&gt;&lt;td&gt;-ch&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt;&lt;td&gt;Mot de passe&lt;/td&gt;&lt;td&gt;-ch&lt;/td&gt;&lt;/tr&gt; &lt;/tbody&gt; &lt;/table&gt; &lt;br/&gt;
-
&lt;a href="https://www.root-me.org/es/Desafios/Aplicacion-Sistema/" rel="directory"&gt;Aplicaci&#243;n - Sistema&lt;/a&gt;
</description>
</item>
<item xml:lang="es">
<title>ELF x64 - Heap Hop</title>
<link>https://www.root-me.org/es/Desafios/Aplicacion-Sistema/ELF-x64-Heap-Hop</link>
<guid isPermaLink="true">https://www.root-me.org/es/Desafios/Aplicacion-Sistema/ELF-x64-Heap-Hop</guid>
<dc:date>2024-07-11T09:58:41Z</dc:date>
<dc:format>text/html</dc:format>
<dc:language>es</dc:language>
<dc:creator>
nobodyisnobody
</dc:creator>
<dc:subject>Tr&#232;s difficile</dc:subject>
<description>
&lt;p&gt;Algunas t&#233;cnicas de &#034;House of ...&#034; heap todav&#237;a funcionan, incluso en una libc reciente como la 2.38.&lt;/p&gt;
&lt;p&gt;Si&#233;ntase libre de explorar el c&#243;digo fuente de libc para pasar las diversas comprobaciones...&lt;/p&gt;
&lt;h5&gt;Configuration de l'environnement&lt;/h5&gt;
&lt;table class=&#034;ts&#034; style=&#034;width: 100%&#034;&gt; &lt;tbody&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;PIE&lt;/td&gt; &lt;td&gt;Position Independent Executable&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;RelRO&lt;/td&gt; &lt;td&gt;Read Only relocations&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;NX&lt;/td&gt; &lt;td&gt;Pile non ex&#233;cutable&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;Heap exec&lt;/td&gt; &lt;td&gt;Tas non ex&#233;cutable&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;ASLR&lt;/td&gt; &lt;td&gt;Distribution al&#233;atoire de l'espace d'adressage&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;SF&lt;/td&gt; &lt;td&gt;Source Fortification&lt;/td&gt; &lt;td class=&#034;gras vert&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/pas_valide.svg?1566650180' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;pas_valide.svg?1566650180&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;SRC&lt;/td&gt; &lt;td&gt;Acc&#232;s au code source&lt;/td&gt; &lt;td class=&#034;gras vert&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/pas_valide.svg?1566650180' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;pas_valide.svg?1566650180&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/tbody&gt;
&lt;/table&gt;&lt;h5&gt;Param&#232;tres de connexion au challenge&lt;/h5&gt; &lt;table class=&#034;txs mauto&#034; style=&#034;width: 100%&#034;&gt; &lt;tbody&gt; &lt;tr class=&#034;row_even&#034;&gt;&lt;td&gt;H&#244;te&lt;/td&gt;&lt;td&gt;challenge03.root-me.org&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt;&lt;td&gt;Protocole&lt;/td&gt;&lt;td&gt;TCP&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt;&lt;td&gt;Port&lt;/td&gt;&lt;td&gt;0&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;Acc&#232;s SSH&lt;/td&gt; &lt;td&gt; &lt;a href=&#034;ssh://-ch:-ch@challenge03.root-me.org:2223&#034; title=&#034;Acc&#232;s SSH&#034;&gt;ssh -p 2223 -ch@challenge03.root-me.org&lt;/a&gt; &lt;a target=&#034;_blank&#034; href=&#034;http://webssh.root-me.org/?location=WebSSH_&amp;ssh=ssh://-ch:-ch@challenge03&#034; title=&#034;WebSSH&#034;&gt;&lt;img src='https://www.root-me.org/squelettes/img/webssh.png?1454749832' alt='' width='16' height='14' /&gt; WebSSH&lt;/a&gt; &lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt;&lt;td&gt;Nom d'utilisateur&lt;/td&gt;&lt;td&gt;-ch&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt;&lt;td&gt;Mot de passe&lt;/td&gt;&lt;td&gt;-ch&lt;/td&gt;&lt;/tr&gt; &lt;/tbody&gt; &lt;/table&gt; &lt;br/&gt;
-
&lt;a href="https://www.root-me.org/es/Desafios/Aplicacion-Sistema/" rel="directory"&gt;Aplicaci&#243;n - Sistema&lt;/a&gt;
</description>
</item>
<item xml:lang="es">
<title>ELF x64 - Syscall chaining</title>
<link>https://www.root-me.org/es/Desafios/Aplicacion-Sistema/ELF-x64-Syscall-chaining</link>
<guid isPermaLink="true">https://www.root-me.org/es/Desafios/Aplicacion-Sistema/ELF-x64-Syscall-chaining</guid>
<dc:date>2024-07-11T09:58:38Z</dc:date>
<dc:format>text/html</dc:format>
<dc:language>es</dc:language>
<dc:creator>
Njörd
</dc:creator>
<dc:subject>Difficile</dc:subject>
<description>
&lt;p&gt;Tu amigo se ha puesto en contacto contigo para que le ayudes a explotar este binario y leer la bandera contenida en un archivo. Sin embargo, &#233;l cree que esto no es posible porque un filtro seccomp impide que se obtenga una shell y el programa no permite encadenar llamadas al sistema. Demu&#233;strale que est&#225; equivocado recuperando la bandera.&lt;/p&gt;
&lt;h5&gt;Configuration de l'environnement&lt;/h5&gt;
&lt;table class=&#034;ts&#034; style=&#034;width: 100%&#034;&gt; &lt;tbody&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;PIE&lt;/td&gt; &lt;td&gt;Position Independent Executable&lt;/td&gt; &lt;td class=&#034;gras vert&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/pas_valide.svg?1566650180' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;pas_valide.svg?1566650180&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;RelRO&lt;/td&gt; &lt;td&gt;Read Only relocations&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;NX&lt;/td&gt; &lt;td&gt;Pile non ex&#233;cutable&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;Heap exec&lt;/td&gt; &lt;td&gt;Tas non ex&#233;cutable&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;ASLR&lt;/td&gt; &lt;td&gt;Distribution al&#233;atoire de l'espace d'adressage&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;SF&lt;/td&gt; &lt;td&gt;Source Fortification&lt;/td&gt; &lt;td class=&#034;gras vert&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/pas_valide.svg?1566650180' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;pas_valide.svg?1566650180&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;SRC&lt;/td&gt; &lt;td&gt;Acc&#232;s au code source&lt;/td&gt; &lt;td class=&#034;gras vert&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/pas_valide.svg?1566650180' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;pas_valide.svg?1566650180&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/tbody&gt;
&lt;/table&gt;&lt;h5&gt;Param&#232;tres de connexion au challenge&lt;/h5&gt; &lt;table class=&#034;txs mauto&#034; style=&#034;width: 100%&#034;&gt; &lt;tbody&gt; &lt;tr class=&#034;row_even&#034;&gt;&lt;td&gt;H&#244;te&lt;/td&gt;&lt;td&gt;challenge03.root-me.org&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt;&lt;td&gt;Protocole&lt;/td&gt;&lt;td&gt;TCP&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt;&lt;td&gt;Port&lt;/td&gt;&lt;td&gt;0&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;Acc&#232;s SSH&lt;/td&gt; &lt;td&gt; &lt;a href=&#034;ssh://-ch:-ch@challenge03.root-me.org:2223&#034; title=&#034;Acc&#232;s SSH&#034;&gt;ssh -p 2223 -ch@challenge03.root-me.org&lt;/a&gt; &lt;a target=&#034;_blank&#034; href=&#034;http://webssh.root-me.org/?location=WebSSH_&amp;ssh=ssh://-ch:-ch@challenge03&#034; title=&#034;WebSSH&#034;&gt;&lt;img src='https://www.root-me.org/squelettes/img/webssh.png?1454749832' alt='' width='16' height='14' /&gt; WebSSH&lt;/a&gt; &lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt;&lt;td&gt;Nom d'utilisateur&lt;/td&gt;&lt;td&gt;-ch&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt;&lt;td&gt;Mot de passe&lt;/td&gt;&lt;td&gt;-ch&lt;/td&gt;&lt;/tr&gt; &lt;/tbody&gt; &lt;/table&gt; &lt;br/&gt;
-
&lt;a href="https://www.root-me.org/es/Desafios/Aplicacion-Sistema/" rel="directory"&gt;Aplicaci&#243;n - Sistema&lt;/a&gt;
</description>
</item>
<item xml:lang="es">
<title>ELF x64 - Stack buffer overflow - Stack pivot</title>
<link>https://www.root-me.org/es/Desafios/Aplicacion-Sistema/ELF-x64-Stack-buffer-overflow-Stack-pivot</link>
<guid isPermaLink="true">https://www.root-me.org/es/Desafios/Aplicacion-Sistema/ELF-x64-Stack-buffer-overflow-Stack-pivot</guid>
<dc:date>2024-07-11T09:58:35Z</dc:date>
<dc:format>text/html</dc:format>
<dc:language>es</dc:language>
<dc:creator>
spikeroot
</dc:creator>
<dc:subject>Moyen</dc:subject>
<description>
&lt;p&gt;Se acaba de crear una l&#237;nea directa para ayudar a cualquier aprendiz de hacker que lo necesite. Por desgracia, los operadores no parecen escuchar realmente, y la l&#237;nea se corta con bastante rapidez cuando el usuario expresa sus sentimientos...&lt;/p&gt;
&lt;p&gt;Leer la contrase&#241;a de validaci&#243;n en el archivo .passwd.&lt;/p&gt;
&lt;h5&gt;Configuration de l'environnement&lt;/h5&gt;
&lt;table class=&#034;ts&#034; style=&#034;width: 100%&#034;&gt; &lt;tbody&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;PIE&lt;/td&gt; &lt;td&gt;Position Independent Executable&lt;/td&gt; &lt;td class=&#034;gras vert&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/pas_valide.svg?1566650180' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;pas_valide.svg?1566650180&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;RelRO&lt;/td&gt; &lt;td&gt;Read Only relocations&lt;/td&gt; &lt;td class=&#034;gras vert&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/pas_valide.svg?1566650180' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;pas_valide.svg?1566650180&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;NX&lt;/td&gt; &lt;td&gt;Pile non ex&#233;cutable&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;Heap exec&lt;/td&gt; &lt;td&gt;Tas non ex&#233;cutable&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;ASLR&lt;/td&gt; &lt;td&gt;Distribution al&#233;atoire de l'espace d'adressage&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;SF&lt;/td&gt; &lt;td&gt;Source Fortification&lt;/td&gt; &lt;td class=&#034;gras vert&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/pas_valide.svg?1566650180' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;pas_valide.svg?1566650180&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;SRC&lt;/td&gt; &lt;td&gt;Acc&#232;s au code source&lt;/td&gt; &lt;td class=&#034;gras vert&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/pas_valide.svg?1566650180' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;pas_valide.svg?1566650180&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/tbody&gt;
&lt;/table&gt;&lt;h5&gt;Param&#232;tres de connexion au challenge&lt;/h5&gt; &lt;table class=&#034;txs mauto&#034; style=&#034;width: 100%&#034;&gt; &lt;tbody&gt; &lt;tr class=&#034;row_even&#034;&gt;&lt;td&gt;H&#244;te&lt;/td&gt;&lt;td&gt;challenge03.root-me.org&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt;&lt;td&gt;Protocole&lt;/td&gt;&lt;td&gt;SSH&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt;&lt;td&gt;Port&lt;/td&gt;&lt;td&gt;2223&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;Acc&#232;s SSH&lt;/td&gt; &lt;td&gt; &lt;a href=&#034;ssh://-ch:-ch@challenge03.root-me.org:2223&#034; title=&#034;Acc&#232;s SSH&#034;&gt;ssh -p 2223 -ch@challenge03.root-me.org&lt;/a&gt; &lt;a target=&#034;_blank&#034; href=&#034;http://webssh.root-me.org/?location=WebSSH_&amp;ssh=ssh://-ch:-ch@challenge03&#034; title=&#034;WebSSH&#034;&gt;&lt;img src='https://www.root-me.org/squelettes/img/webssh.png?1454749832' alt='' width='16' height='14' /&gt; WebSSH&lt;/a&gt; &lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt;&lt;td&gt;Nom d'utilisateur&lt;/td&gt;&lt;td&gt;-ch&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt;&lt;td&gt;Mot de passe&lt;/td&gt;&lt;td&gt;-ch&lt;/td&gt;&lt;/tr&gt; &lt;/tbody&gt; &lt;/table&gt; &lt;br/&gt;
-
&lt;a href="https://www.root-me.org/es/Desafios/Aplicacion-Sistema/" rel="directory"&gt;Aplicaci&#243;n - Sistema&lt;/a&gt;
</description>
</item>
<item xml:lang="es">
<title>ELF x64 - Blind SROP</title>
<link>https://www.root-me.org/es/Desafios/Aplicacion-Sistema/ELF-x64-Blind-SROP</link>
<guid isPermaLink="true">https://www.root-me.org/es/Desafios/Aplicacion-Sistema/ELF-x64-Blind-SROP</guid>
<dc:date>2023-12-28T09:58:32Z</dc:date>
<dc:format>text/html</dc:format>
<dc:language>es</dc:language>
<dc:creator>
s1m
</dc:creator>
<dc:subject>Tr&#232;s difficile</dc:subject>
<description>
&lt;p&gt;No tienes informaci&#243;n sobre este binario. Aprenda m&#225;s sobre &#233;l y utilice los conocimientos adquiridos para explotarlo. Recupera la contrase&#241;a de validaci&#243;n del archivo .passwd.&lt;/p&gt;
&lt;h5&gt;Configuration de l'environnement&lt;/h5&gt;
&lt;table class=&#034;ts&#034; style=&#034;width: 100%&#034;&gt; &lt;tbody&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;PIE&lt;/td&gt; &lt;td&gt;Position Independent Executable&lt;/td&gt; &lt;td class=&#034;gras vert&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/pas_valide.svg?1566650180' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;pas_valide.svg?1566650180&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;RelRO&lt;/td&gt; &lt;td&gt;Read Only relocations&lt;/td&gt; &lt;td class=&#034;gras vert&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/pas_valide.svg?1566650180' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;pas_valide.svg?1566650180&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;NX&lt;/td&gt; &lt;td&gt;Pile non ex&#233;cutable&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;Heap exec&lt;/td&gt; &lt;td&gt;Tas non ex&#233;cutable&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;ASLR&lt;/td&gt; &lt;td&gt;Distribution al&#233;atoire de l'espace d'adressage&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;SF&lt;/td&gt; &lt;td&gt;Source Fortification&lt;/td&gt; &lt;td class=&#034;gras vert&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/pas_valide.svg?1566650180' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;pas_valide.svg?1566650180&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;SSP&lt;/td&gt; &lt;td&gt;Stack-Smashing Protection&lt;/td&gt; &lt;td class=&#034;gras vert&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/pas_valide.svg?1566650180' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;pas_valide.svg?1566650180&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;SRC&lt;/td&gt; &lt;td&gt;Acc&#232;s au code source&lt;/td&gt; &lt;td class=&#034;gras vert&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/pas_valide.svg?1566650180' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;pas_valide.svg?1566650180&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/tbody&gt;
&lt;/table&gt;&lt;h5&gt;Param&#232;tres de connexion au challenge&lt;/h5&gt; &lt;table class=&#034;txs mauto&#034; style=&#034;width: 100%&#034;&gt; &lt;tbody&gt; &lt;tr class=&#034;row_even&#034;&gt;&lt;td&gt;H&#244;te&lt;/td&gt;&lt;td&gt;challenge03.root-me.org&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt;&lt;td&gt;Protocole&lt;/td&gt;&lt;td&gt;TCP&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt;&lt;td&gt;Port&lt;/td&gt;&lt;td&gt;0&lt;/td&gt;&lt;/tr&gt; &lt;/tbody&gt; &lt;/table&gt; &lt;br/&gt;
-
&lt;a href="https://www.root-me.org/es/Desafios/Aplicacion-Sistema/" rel="directory"&gt;Aplicaci&#243;n - Sistema&lt;/a&gt;
</description>
</item>
<item xml:lang="es">
<title>ELF ARM64 - Heap Underflow</title>
<link>https://www.root-me.org/es/Desafios/Aplicacion-Sistema/ELF-ARM64-Heap-Underflow</link>
<guid isPermaLink="true">https://www.root-me.org/es/Desafios/Aplicacion-Sistema/ELF-ARM64-Heap-Underflow</guid>
<dc:date>2023-02-13T14:56:43Z</dc:date>
<dc:format>text/html</dc:format>
<dc:language>es</dc:language>
<dc:creator>
nobodyisnobody
</dc:creator>
<dc:subject>Tr&#232;s difficile</dc:subject>
<description>
&lt;h5&gt;Configuration de l'environnement&lt;/h5&gt;
&lt;table class=&#034;ts&#034; style=&#034;width: 100%&#034;&gt; &lt;tbody&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;PIE&lt;/td&gt; &lt;td&gt;Position Independent Executable&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;RelRO&lt;/td&gt; &lt;td&gt;Read Only relocations&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;NX&lt;/td&gt; &lt;td&gt;Pile non ex&#233;cutable&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;Heap exec&lt;/td&gt; &lt;td&gt;Tas non ex&#233;cutable&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;ASLR&lt;/td&gt; &lt;td&gt;Distribution al&#233;atoire de l'espace d'adressage&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;SF&lt;/td&gt; &lt;td&gt;Source Fortification&lt;/td&gt; &lt;td class=&#034;gras vert&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/pas_valide.svg?1566650180' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;pas_valide.svg?1566650180&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;SSP&lt;/td&gt; &lt;td&gt;Stack-Smashing Protection&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;SRC&lt;/td&gt; &lt;td&gt;Acc&#232;s au code source&lt;/td&gt; &lt;td class=&#034;gras vert&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/pas_valide.svg?1566650180' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;pas_valide.svg?1566650180&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/tbody&gt;
&lt;/table&gt;
&lt;p&gt;Explotaci&#243;n de una vulnerabilidad de heap en la plataforma AARCH64.&lt;/p&gt;
&lt;p&gt;A seccomp prohibido execve, por lo que tendr&#225; que pasar por un ROP.&lt;/p&gt;
&lt;h5&gt;Param&#232;tres de connexion au challenge&lt;/h5&gt; &lt;table class=&#034;txs mauto&#034; style=&#034;width: 100%&#034;&gt; &lt;tbody&gt; &lt;tr class=&#034;row_even&#034;&gt;&lt;td&gt;H&#244;te&lt;/td&gt;&lt;td&gt;challenge04.root-me.org&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt;&lt;td&gt;Protocole&lt;/td&gt;&lt;td&gt;SSH&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt;&lt;td&gt;Port&lt;/td&gt;&lt;td&gt;2224&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;Acc&#232;s SSH&lt;/td&gt; &lt;td&gt; &lt;a href=&#034;ssh://-ch:-ch@challenge04.root-me.org:2224&#034; title=&#034;Acc&#232;s SSH&#034;&gt;ssh -p 2224 -ch@challenge04.root-me.org&lt;/a&gt; &lt;a target=&#034;_blank&#034; href=&#034;http://webssh.root-me.org/?location=WebSSH_&amp;ssh=ssh://-ch:-ch@challenge04&#034; title=&#034;WebSSH&#034;&gt;&lt;img src='https://www.root-me.org/squelettes/img/webssh.png?1454749832' alt='' width='16' height='14' /&gt; WebSSH&lt;/a&gt; &lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt;&lt;td&gt;Nom d'utilisateur&lt;/td&gt;&lt;td&gt;-ch&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt;&lt;td&gt;Mot de passe&lt;/td&gt;&lt;td&gt;-ch&lt;/td&gt;&lt;/tr&gt; &lt;/tbody&gt; &lt;/table&gt; &lt;br/&gt;
-
&lt;a href="https://www.root-me.org/es/Desafios/Aplicacion-Sistema/" rel="directory"&gt;Aplicaci&#243;n - Sistema&lt;/a&gt;
</description>
</item>
<item xml:lang="es">
<title>ELF ARM64 - Multithreading</title>
<link>https://www.root-me.org/es/Desafios/Aplicacion-Sistema/ELF-ARM64-Multithreading</link>
<guid isPermaLink="true">https://www.root-me.org/es/Desafios/Aplicacion-Sistema/ELF-ARM64-Multithreading</guid>
<dc:date>2023-02-13T14:56:34Z</dc:date>
<dc:format>text/html</dc:format>
<dc:language>es</dc:language>
<dc:creator>
franb
</dc:creator>
<dc:subject>Tr&#232;s difficile</dc:subject>
<description>
&lt;h5&gt;Configuration de l'environnement&lt;/h5&gt;
&lt;table class=&#034;ts&#034; style=&#034;width: 100%&#034;&gt; &lt;tbody&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;PIE&lt;/td&gt; &lt;td&gt;Position Independent Executable&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;RelRO&lt;/td&gt; &lt;td&gt;Read Only relocations&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;NX&lt;/td&gt; &lt;td&gt;Pile non ex&#233;cutable&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;Heap exec&lt;/td&gt; &lt;td&gt;Tas non ex&#233;cutable&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;ASLR&lt;/td&gt; &lt;td&gt;Distribution al&#233;atoire de l'espace d'adressage&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;SF&lt;/td&gt; &lt;td&gt;Source Fortification&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;SSP&lt;/td&gt; &lt;td&gt;Stack-Smashing Protection&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;SRC&lt;/td&gt; &lt;td&gt;Acc&#232;s au code source&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/tbody&gt;
&lt;/table&gt;
&lt;p&gt;Un servidor que utiliza multihilos en lugar de bifurcaciones y, por tanto, utiliza mutexes. A&#250;n as&#237;, hay que pensar en todo.&lt;/p&gt;
&lt;h5&gt;Param&#232;tres de connexion au challenge&lt;/h5&gt; &lt;table class=&#034;txs mauto&#034; style=&#034;width: 100%&#034;&gt; &lt;tbody&gt; &lt;tr class=&#034;row_even&#034;&gt;&lt;td&gt;H&#244;te&lt;/td&gt;&lt;td&gt;challenge04.root-me.org&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt;&lt;td&gt;Protocole&lt;/td&gt;&lt;td&gt;TCP&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt;&lt;td&gt;Port&lt;/td&gt;&lt;td&gt;0&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;Acc&#232;s SSH&lt;/td&gt; &lt;td&gt; &lt;a href=&#034;ssh://-ch:-ch@challenge04.root-me.org:2224&#034; title=&#034;Acc&#232;s SSH&#034;&gt;ssh -p 2224 -ch@challenge04.root-me.org&lt;/a&gt; &lt;a target=&#034;_blank&#034; href=&#034;http://webssh.root-me.org/?location=WebSSH_&amp;ssh=ssh://-ch:-ch@challenge04&#034; title=&#034;WebSSH&#034;&gt;&lt;img src='https://www.root-me.org/squelettes/img/webssh.png?1454749832' alt='' width='16' height='14' /&gt; WebSSH&lt;/a&gt; &lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt;&lt;td&gt;Nom d'utilisateur&lt;/td&gt;&lt;td&gt;-ch&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt;&lt;td&gt;Mot de passe&lt;/td&gt;&lt;td&gt;-ch&lt;/td&gt;&lt;/tr&gt; &lt;/tbody&gt; &lt;/table&gt; &lt;br/&gt;
-
&lt;a href="https://www.root-me.org/es/Desafios/Aplicacion-Sistema/" rel="directory"&gt;Aplicaci&#243;n - Sistema&lt;/a&gt;
</description>
</item>
<item xml:lang="es">
<title>ELF RISC-V - Intro - let's do the ROP</title>
<link>https://www.root-me.org/es/Desafios/Aplicacion-Sistema/ELF-RISC-V-Intro-let-s-do-the-ROP</link>
<guid isPermaLink="true">https://www.root-me.org/es/Desafios/Aplicacion-Sistema/ELF-RISC-V-Intro-let-s-do-the-ROP</guid>
<dc:date>2023-02-13T14:56:29Z</dc:date>
<dc:format>text/html</dc:format>
<dc:language>es</dc:language>
<dc:creator>
nobodyisnobody
</dc:creator>
<dc:subject>Moyen</dc:subject>
<description>
&lt;h5&gt;Configuration de l'environnement&lt;/h5&gt;
&lt;table class=&#034;ts&#034; style=&#034;width: 100%&#034;&gt; &lt;tbody&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;PIE&lt;/td&gt; &lt;td&gt;Position Independent Executable&lt;/td&gt; &lt;td class=&#034;gras vert&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/pas_valide.svg?1566650180' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;pas_valide.svg?1566650180&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;RelRO&lt;/td&gt; &lt;td&gt;Read Only relocations&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;NX&lt;/td&gt; &lt;td&gt;Pile non ex&#233;cutable&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;Heap exec&lt;/td&gt; &lt;td&gt;Tas non ex&#233;cutable&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;ASLR&lt;/td&gt; &lt;td&gt;Distribution al&#233;atoire de l'espace d'adressage&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;SF&lt;/td&gt; &lt;td&gt;Source Fortification&lt;/td&gt; &lt;td class=&#034;gras vert&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/pas_valide.svg?1566650180' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;pas_valide.svg?1566650180&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;SSP&lt;/td&gt; &lt;td&gt;Stack-Smashing Protection&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;SRC&lt;/td&gt; &lt;td&gt;Acc&#232;s au code source&lt;/td&gt; &lt;td class=&#034;gras vert&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/pas_valide.svg?1566650180' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;pas_valide.svg?1566650180&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/tbody&gt;
&lt;/table&gt;
&lt;p&gt;Introducci&#243;n a la arquitectura RISC-V.&lt;br class=&#034;autobr&#034; /&gt;
Desbordamiento b&#225;sico del b&#250;fer.&lt;br class=&#034;autobr&#034; /&gt;
Un peque&#241;o canario en tu camino... ten cuidado...&lt;/p&gt;
&lt;h5&gt;Param&#232;tres de connexion au challenge&lt;/h5&gt; &lt;table class=&#034;txs mauto&#034; style=&#034;width: 100%&#034;&gt; &lt;tbody&gt; &lt;tr class=&#034;row_even&#034;&gt;&lt;td&gt;H&#244;te&lt;/td&gt;&lt;td&gt;challenge03.root-me.org&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt;&lt;td&gt;Protocole&lt;/td&gt;&lt;td&gt;TCP&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt;&lt;td&gt;Port&lt;/td&gt;&lt;td&gt;0&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;Acc&#232;s SSH&lt;/td&gt; &lt;td&gt; &lt;a href=&#034;ssh://-ch:-ch@challenge03.root-me.org:2223&#034; title=&#034;Acc&#232;s SSH&#034;&gt;ssh -p 2223 -ch@challenge03.root-me.org&lt;/a&gt; &lt;a target=&#034;_blank&#034; href=&#034;http://webssh.root-me.org/?location=WebSSH_&amp;ssh=ssh://-ch:-ch@challenge03&#034; title=&#034;WebSSH&#034;&gt;&lt;img src='https://www.root-me.org/squelettes/img/webssh.png?1454749832' alt='' width='16' height='14' /&gt; WebSSH&lt;/a&gt; &lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt;&lt;td&gt;Nom d'utilisateur&lt;/td&gt;&lt;td&gt;-ch&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt;&lt;td&gt;Mot de passe&lt;/td&gt;&lt;td&gt;-ch&lt;/td&gt;&lt;/tr&gt; &lt;/tbody&gt; &lt;/table&gt; &lt;br/&gt;
-
&lt;a href="https://www.root-me.org/es/Desafios/Aplicacion-Sistema/" rel="directory"&gt;Aplicaci&#243;n - Sistema&lt;/a&gt;
</description>
</item>
<item xml:lang="es">
<title>ELF x64 - Basic heap overflow</title>
<link>https://www.root-me.org/es/Desafios/Aplicacion-Sistema/ELF-x64-Basic-heap-overflow</link>
<guid isPermaLink="true">https://www.root-me.org/es/Desafios/Aplicacion-Sistema/ELF-x64-Basic-heap-overflow</guid>
<dc:date>2023-02-13T14:56:17Z</dc:date>
<dc:format>text/html</dc:format>
<dc:language>es</dc:language>
<dc:creator>
sourcePerrier
</dc:creator>
<dc:subject>Facile</dc:subject>
<description>
&lt;h5&gt;Configuration de l'environnement&lt;/h5&gt;
&lt;table class=&#034;ts&#034; style=&#034;width: 100%&#034;&gt; &lt;tbody&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;PIE&lt;/td&gt; &lt;td&gt;Position Independent Executable&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;RelRO&lt;/td&gt; &lt;td&gt;Read Only relocations&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;NX&lt;/td&gt; &lt;td&gt;Pile non ex&#233;cutable&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;Heap exec&lt;/td&gt; &lt;td&gt;Tas non ex&#233;cutable&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;ASLR&lt;/td&gt; &lt;td&gt;Distribution al&#233;atoire de l'espace d'adressage&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;SF&lt;/td&gt; &lt;td&gt;Source Fortification&lt;/td&gt; &lt;td class=&#034;gras vert&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/pas_valide.svg?1566650180' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;pas_valide.svg?1566650180&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;SSP&lt;/td&gt; &lt;td&gt;Stack-Smashing Protection&lt;/td&gt; &lt;td class=&#034;gras vert&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/pas_valide.svg?1566650180' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;pas_valide.svg?1566650180&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;SRC&lt;/td&gt; &lt;td&gt;Acc&#232;s au code source&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/tbody&gt;
&lt;/table&gt;
&lt;h5&gt;Param&#232;tres de connexion au challenge&lt;/h5&gt; &lt;table class=&#034;txs mauto&#034; style=&#034;width: 100%&#034;&gt; &lt;tbody&gt; &lt;tr class=&#034;row_even&#034;&gt;&lt;td&gt;H&#244;te&lt;/td&gt;&lt;td&gt;challenge03.root-me.org&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt;&lt;td&gt;Protocole&lt;/td&gt;&lt;td&gt;SSH&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt;&lt;td&gt;Port&lt;/td&gt;&lt;td&gt;2223&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;Acc&#232;s SSH&lt;/td&gt; &lt;td&gt; &lt;a href=&#034;ssh://-ch:-ch@challenge03.root-me.org:2223&#034; title=&#034;Acc&#232;s SSH&#034;&gt;ssh -p 2223 -ch@challenge03.root-me.org&lt;/a&gt; &lt;a target=&#034;_blank&#034; href=&#034;http://webssh.root-me.org/?location=WebSSH_&amp;ssh=ssh://-ch:-ch@challenge03&#034; title=&#034;WebSSH&#034;&gt;&lt;img src='https://www.root-me.org/squelettes/img/webssh.png?1454749832' alt='' width='16' height='14' /&gt; WebSSH&lt;/a&gt; &lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt;&lt;td&gt;Nom d'utilisateur&lt;/td&gt;&lt;td&gt;-ch&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt;&lt;td&gt;Mot de passe&lt;/td&gt;&lt;td&gt;-ch&lt;/td&gt;&lt;/tr&gt; &lt;/tbody&gt; &lt;/table&gt; &lt;br/&gt;
-
&lt;a href="https://www.root-me.org/es/Desafios/Aplicacion-Sistema/" rel="directory"&gt;Aplicaci&#243;n - Sistema&lt;/a&gt;
</description>
</item>
<item xml:lang="es">
<title>ELF x64 - Buggy VM</title>
<link>https://www.root-me.org/es/Desafios/Aplicacion-Sistema/ELF-x64-Buggy-VM</link>
<guid isPermaLink="true">https://www.root-me.org/es/Desafios/Aplicacion-Sistema/ELF-x64-Buggy-VM</guid>
<dc:date>2022-06-10T14:41:44Z</dc:date>
<dc:format>text/html</dc:format>
<dc:language>es</dc:language>
<dc:creator>
NonStandardModel
</dc:creator>
<dc:subject>Difficile</dc:subject>
<description>
&lt;p&gt;Hay un error en esta m&#225;quina virtual. &#191;Puedes explotarlo&#160;?&lt;/p&gt;
&lt;h5&gt;Configuration de l'environnement&lt;/h5&gt;
&lt;table class=&#034;ts&#034; style=&#034;width: 100%&#034;&gt; &lt;tbody&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;PIE&lt;/td&gt; &lt;td&gt;Position Independent Executable&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;RelRO&lt;/td&gt; &lt;td&gt;Read Only relocations&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;NX&lt;/td&gt; &lt;td&gt;Pile non ex&#233;cutable&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;Heap exec&lt;/td&gt; &lt;td&gt;Tas non ex&#233;cutable&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;ASLR&lt;/td&gt; &lt;td&gt;Distribution al&#233;atoire de l'espace d'adressage&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;SF&lt;/td&gt; &lt;td&gt;Source Fortification&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;SSP&lt;/td&gt; &lt;td&gt;Stack-Smashing Protection&lt;/td&gt; &lt;td class=&#034;gras rouge&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/valide.svg?1566650190' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;valide.svg?1566650190&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt; &lt;td&gt;SRC&lt;/td&gt; &lt;td&gt;Acc&#232;s au code source&lt;/td&gt; &lt;td class=&#034;gras vert&#034;&gt; &lt;img src='https://www.root-me.org/squelettes/img/pas_valide.svg?1566650180' width=&#034;12&#034; height=&#034;12&#034; alt=&#034;pas_valide.svg?1566650180&#034; /&gt;&#160;&lt;/td&gt; &lt;/tr&gt; &lt;/tbody&gt;
&lt;/table&gt;&lt;h5&gt;Param&#232;tres de connexion au challenge&lt;/h5&gt; &lt;table class=&#034;txs mauto&#034; style=&#034;width: 100%&#034;&gt; &lt;tbody&gt; &lt;tr class=&#034;row_even&#034;&gt;&lt;td&gt;H&#244;te&lt;/td&gt;&lt;td&gt;challenge03.root-me.org&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt;&lt;td&gt;Protocole&lt;/td&gt;&lt;td&gt;SSH&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt;&lt;td&gt;Port&lt;/td&gt;&lt;td&gt;2223&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt; &lt;td&gt;Acc&#232;s SSH&lt;/td&gt; &lt;td&gt; &lt;a href=&#034;ssh://-ch:-ch@challenge03.root-me.org:2223&#034; title=&#034;Acc&#232;s SSH&#034;&gt;ssh -p 2223 -ch@challenge03.root-me.org&lt;/a&gt; &lt;a target=&#034;_blank&#034; href=&#034;http://webssh.root-me.org/?location=WebSSH_&amp;ssh=ssh://-ch:-ch@challenge03&#034; title=&#034;WebSSH&#034;&gt;&lt;img src='https://www.root-me.org/squelettes/img/webssh.png?1454749832' alt='' width='16' height='14' /&gt; WebSSH&lt;/a&gt; &lt;/td&gt; &lt;/tr&gt; &lt;tr class=&#034;row_odd&#034;&gt;&lt;td&gt;Nom d'utilisateur&lt;/td&gt;&lt;td&gt;-ch&lt;/td&gt;&lt;/tr&gt; &lt;tr class=&#034;row_even&#034;&gt;&lt;td&gt;Mot de passe&lt;/td&gt;&lt;td&gt;-ch&lt;/td&gt;&lt;/tr&gt; &lt;/tbody&gt; &lt;/table&gt; &lt;br/&gt;
-
&lt;a href="https://www.root-me.org/es/Desafios/Aplicacion-Sistema/" rel="directory"&gt;Aplicaci&#243;n - Sistema&lt;/a&gt;
</description>
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