3 files changed, 74 insertions(+), 10 deletions(-)

A Krypton.md
M README.md
D krypton

@@ 0,0 1,73 @@
+## Level 0
+```bash
+echo "S1JZUFRPTklTR1JFQVQ=" | base64 -d
+#> KRYPTONISGREAT
+```
+krypton1 : KRYPTONISGREAT
+
+## Level 1
+```bash
+ssh krypton1@krypton.labs.overthewire.org -p 2231
+cat /krypton/krypton1/krypton2 | tr "[A-Ma-m][N-Zn-z]" "[N-Zn-z][A-Ma-m]"
+#> LEVEL TWO PASSWORD ROTTEN
+```
+krypton2 : ROTTEN
+
+## Level 2
+```bash
+ssh krypton2@krypton.labs.overthewire.org -p 2231
+cd `mktemp -d`
+ln -sf /krypton/krypton2/keyfile.dat
+echo "ABCEDEFGHIJKLMNOPQRSTUVWXYZ" > alpha
+chmod 777 .
+/krypton/krypton2/encrypt alpha
+cat ciphertext
+#> MNOQPQRSTUVWXYZABCDEFGHIJKL
+
+cat /krypton/krypton2/krypton3 | tr "[A-NO-Z]" "[O-ZA-N]"
+#> CAESARISEASY
+```
+krypton3 : CAESARISEASY
+
+## Level 3
+Using https://www.boxentriq.com/code-breaking/cryptogram on any found text
+and with the krypton4 file
+krypton4 : BRUTE
+
+## Level 4
+Using https://www.boxentriq.com/code-breaking/vigenere-cipher on any found text
+the key is `frekey` and with the krypton5 file the decoded password is `CLEAR TEXT`
+krypton5 : CLEARTEXT
+
+## Level 5
+Using https://www.boxentriq.com/code-breaking/vigenere-cipher on any found text
+the key is `keylength` and with the krypton6 file the decoded password is `RANDOM`
+krypton6 : RANDOM
+
+## Level 6
+```bash
+ssh krypton6@krypton.labs.overthewire.org -p 2231
+cd `mktemp -d`
+ln -sf /krypton/krypton2/keyfile.dat
+echo "LFSAAAAAAAAAAAA" > test
+/krypton/krypton6/encrypt6 test cipher
+cat /krypton/krypton6/krypton7
+#> PNUKLYLWRQKGKBE
+cat cipher
+#> PNUTDGYIYZKTHNS
+echo "LFSRISNOTAAAAAA" > test
+/krypton/krypton6/encrypt6 test cipher
+cat cipher
+#> PNUKLYLWRZKTHNS
+echo "LFSRISNOTRANDAA" > test
+/krypton/krypton6/encrypt6 test cipher
+cat cipher
+#> PNUKLYLWRQKGKNS
+echo "LFSRISNOTRANDOM" > test
+/krypton/krypton6/encrypt6 test cipher
+cat cipher
+#> PNUKLYLWRQKGKBE
+cat /krypton/krypton6/krypton7
+#> PNUKLYLWRQKGKBE
+```
+krypton7 : LFSRISNOTRANDOM

@@ 4,5 4,5 @@ Solutions to OverTheWire (OTW) wargames
 
 - [bandit](./Bandit.md)
 - [leviathan](./Leviathan.md)
-- [krypton](./krypton)
+- [krypton](./Krypton.md)
 - [natas](./Natas.md)

@@ 1,9 0,0 @@
-krypton.labs.overthewire.org -p 2231
-
-krypton1 : KRYPTONISGREAT
-krypton2 : ROTTEN
-krypton3 : CAESARISEASY
-krypton4 : BRUTE
-krypton5 : CLEARTEXT
-krypton6 : RANDOM
-krypton7 :