Guillaume-Sanchez
2.5 KiB
RSX 112 20-05-2025
## La Cryptographie
Identifié la personne, envoyer un message de manière intègre.
Primitive chyptographique, qui va chrypter, chiffrer, etc un msg
Primitive chyptographique : Procécus de chiffrement et de chiffrement
TP 5 :
mdp 1 -> 1 sec mdp 2 -> 1 sec mdp 3 -> 1 sec mdp 4 -> 10 sec mdp 5 -> 3 min mdp 6 -> plusieurs heures potentiel.
┌──(nk㉿nk-kali)-[~/Zip-Files] └─$ fcrackzip -vul 1 file-A-1.zip found file 'user_credentials_1.txt', (size cp/uc 271/ 442, flags 9, chk 3c3d) found file 'user_credentials_2.txt', (size cp/uc 270/ 442, flags 9, chk 3c3d) found file 'user_credentials_3.txt', (size cp/uc 272/ 445, flags 9, chk 3c3d)
PASSWORD FOUND!!!!: pw == B
┌──(nk㉿nk-kali)-[~/Zip-Files] └─$ fcrackzip -vul 2 file-A-2.zip found file 'user_credentials_4.txt', (size cp/uc 267/ 437, flags 9, chk 3c3d) found file 'user_credentials_5.txt', (size cp/uc 259/ 433, flags 9, chk 3c3d) found file 'user_credentials_6.txt', (size cp/uc 271/ 442, flags 9, chk 3c3d)
PASSWORD FOUND!!!!: pw == R2
┌──(nk㉿nk-kali)-[~/Zip-Files] └─$ fcrackzip -vul 3 file-A-3.zip found file 'user_credentials_7.txt', (size cp/uc 271/ 443, flags 9, chk 3c3d) found file 'user_credentials_8.txt', (size cp/uc 266/ 435, flags 9, chk 3c3d) found file 'user_credentials_9.txt', (size cp/uc 264/ 437, flags 9, chk 3c3d)
PASSWORD FOUND!!!!: pw == 0B1
┌──(nk㉿nk-kali)-[/Zip-Files]
└─$ fcrackzip -vul 4 file-A-4.zip
found file 'user_credentials_10.txt', (size cp/uc 250/ 420, flags 9, chk 3c3d)
found file 'user_credentials_11.txt', (size cp/uc 252/ 422, flags 9, chk 3c3d)
found file 'user_credentials_12.txt', (size cp/uc 261/ 433, flags 9, chk 3c3d)
checking pw W&t
PASSWORD FOUND!!!!: pw == Y0Da
┌──(nk㉿nk-kali)-[/Zip-Files]
└─$ fcrackzip -vul 5 file-A-5.zip
found file 'user_credentials_13.txt', (size cp/uc 279/ 452, flags 9, chk 3c3d)
found file 'user_credentials_14.txt', (size cp/uc 256/ 427, flags 9, chk 3c3d)
found file 'user_credentials_15.txt', (size cp/uc 264/ 434, flags 9, chk 3c3d)
checking pw C+GN
PASSWORD FOUND!!!!: pw == C-3P0
TP 6 :
Exercice 1
Bonjour cher agent ! Votre prochaine mission, si vous l'acceptez bien sur, sera d'infiltrer le reseau souterrain ou se cache nos ennemis. Rendez-vous a Nantes le 29 avril pour le debut de votre mission
Exercice 2