ALL the CTFS of Crypto2025 finally

2025-06-02 19:35:30 +02:00
parent aa0fe54b3b
commit 50c18f35b9
442 changed files with 1743 additions and 8 deletions
--- a/crypto-asimmetric/RSA-4/chall.py
+++ b/crypto-asimmetric/RSA-4/chall.py
@ -0,0 +1,8 @@
+from Crypto.Util.number import bytes_to_long, getPrime
+from secret import flag
+p, q = getPrime(512), getPrime(512)
+n = p*q
+e = [31, 71]
+print(n)
+m = bytes_to_long(flag.encode())
+print([pow(m, ee, n) for ee in e])