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       <dc:date>2026-04-19T13:01:56+00:00</dc:date>
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        <dc:date>2020-12-15T20:00:19+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>2tp</title>
        <link>https://wiki-hack.didzko.xyz/doku.php?id=challenges:anssi-ecsc-2019:crypto:2tp&amp;rev=1608062419&amp;do=diff</link>
        <description>ANSSI ECSC ~~ Challenges crypto ~~ 2tp

Retour

-

Présentation

Venez tester notre chiffreur universel ! Nous utilisons des technologies de pointe, garanties inviolables !

Pour preuve, nous vous donnons le flag chiffré et jamais vous ne pourrez le retrouver.</description>
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        <dc:date>2020-12-15T20:03:25+00:00</dc:date>
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        <title>cqfd</title>
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        <description>ANSSI ECSC ~~ Challenges crypto ~~ CQFD

Retour

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Présentation

Pas de description

1 fichier :

	*  capture.pcap

1 - aaa

2 - bbb</description>
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        <dc:date>2020-12-15T20:01:19+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>hvitur-kassi-1</title>
        <link>https://wiki-hack.didzko.xyz/doku.php?id=challenges:anssi-ecsc-2019:crypto:hvitur-kassi-1&amp;rev=1608062479&amp;do=diff</link>
        <description>ANSSI ECSC ~~ Challenges crypto ~~ Hvítur Kassi (1)

Retour

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Présentation


Saurez-vous trouver l'entrée m qui affiche le flag ?

Le flag est de la forme ECSC{m}.

SHA-256(wb.py) : 636e1d5ceca1cf99ce9b4eeddfca0f1e09a0d769cf226c5221209c40771cf2a8


1 fichier :</description>
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        <dc:date>2020-12-15T20:02:51+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>m04r-s1gz</title>
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        <description>ANSSI ECSC ~~ Challenges crypto ~~ m04r_s1gz

Retour

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Présentation


Testez la robustesse de notre SecureSigner !

nc challenges.ecsc-teamfrance.fr 2001


1 fichier :

	*  m04r_s1gz.py

1 - aaa

2 - bbb</description>
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        <dc:date>2020-12-15T20:04:04+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>rdrl</title>
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        <description>ANSSI ECSC ~~ Challenges crypto ~~ RDRL

Retour

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Présentation

Analysez l'algorithme de chiffrement présent dans le fichier cipher.py et déchiffrez flag.png.enc.

2 fichiers :

	*  cipher.py
	*  flag.png.enc

1 - aaa

2 - bbb</description>
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        <dc:date>2020-12-15T20:05:07+00:00</dc:date>
        <dc:creator>Anonymous (anonymous@undisclosed.example.com)</dc:creator>
        <title>stegdiy</title>
        <link>https://wiki-hack.didzko.xyz/doku.php?id=challenges:anssi-ecsc-2019:crypto:stegdiy&amp;rev=1608062707&amp;do=diff</link>
        <description>ANSSI ECSC ~~ Challenges crypto ~~ StegDIY

Retour

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Présentation

Dumb n'est pas content, CryptoDIY a été cassé ! Il pense avoir enfin la solution ultime... Montrez lui le contraire.

Fichier ECSC.png

1 - aaa

2 - bbb</description>
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