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-8/chall.py
+++ b/crypto-asimmetric/RSA-8/chall.py
@ -0,0 +1,11 @@
+from Crypto.Util.number import bytes_to_long, getPrime
+from secret import flag
+
+n1 = getPrime(512)*getPrime(512)
+n2 = getPrime(512)*getPrime(512)
+n3 = getPrime(512)*getPrime(512)
+n = [n1, n2, n3]
+print(n)
+e = 3
+m = bytes_to_long(flag.encode())
+print([pow(m, e, nn) for nn in n])