misc: add already solved challenges

misc/hashing_job_app/solve.py

@@ -0,0 +1,24 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i python3 -p python3 python3Packages.pwntools
+
+import hashlib
+from pwn import *
+
+def main():
+    addr, port, *_ = "saturn.picoctf.net 57454".split(" ")
+    r = remote(addr, int(port))
+
+    for _ in range(3):
+        x = r.recvline()
+        print(x)
+        print(r.recvline())
+        digest = hashlib.md5(x.split(b'\'')[1]).hexdigest()
+        print(digest)
+        r.sendline(digest.encode())
+        print(r.recvline())
+        print(r.recvline())
+
+    print(r.recvline())
+
+if __name__ == "__main__":
+    main()