From 38f31cf24babe0bb7e8a03707d2c475f8fb64121 Mon Sep 17 00:00:00 2001
From: Maxime Vorwerk <Maxime Vorwerk>
Date: Thu, 1 Aug 2024 15:46:06 +0200
Subject: [PATCH] b00tl3gRSA2

---
 b00tl3grsa2/sol.py | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100755 b00tl3grsa2/sol.py

diff --git a/b00tl3grsa2/sol.py b/b00tl3grsa2/sol.py
new file mode 100755
index 0000000..80cefc3
--- /dev/null
+++ b/b00tl3grsa2/sol.py
@@ -0,0 +1,21 @@
+#!python3
+from pwn import *
+
+conn = remote("jupiter.challenges.picoctf.org", 19566)
+
+conn.recvuntil(b"c: ")
+c = int(conn.recvline().strip())
+log.info("c: {:x}".format(c))
+
+conn.recvuntil(b"n: ")
+n = int(conn.recvline().strip())
+log.info("n: {:x}".format(n))
+
+conn.recvuntil(b"e: ")
+e = int(conn.recvline().strip())
+log.info("e: {:x}".format(e))
+
+m = pow(c, 65537, n)
+m_literal = pack(m, 'all', 'big', False)
+log.success("flag: {}".format(m_literal))
+