Updated libc.so.6

Day 22/Dockerfile

@@ -1,6 +1,6 @@
 FROM ubuntu:22.04
 
-RUN apt-get update -y && apt-get install -y socat gdb strace
+RUN apt-get update -y && apt-get install -y socat
 
 RUN useradd -d /home/santa/ -m -p santa -s /bin/bash santa
 RUN echo "santa:santa" | chpasswd

Day 22/exploit.py

@@ -8,14 +8,14 @@ import string
 # Set up pwntools for the correct architecture
 exe = context.binary = ELF(args.EXE or './pwn')
 # libc = ELF("/usr/lib/libc.so.6" if args.LOCAL else "./libc.so.6", checksec=False)
-libc = ELF("/usr/lib/libc.so.6" if args.LOCAL else "./libc_docker.so.6", checksec=False)
+libc = ELF("/usr/lib/libc.so.6" if args.LOCAL else "./libc.so.6", checksec=False)
 
 # Many built-in settings can be controlled on the command-line and show up
 # in "args".  For example, to dump all data sent/received, and disable ASLR
 # for all created processes...
 # ./exploit.py DEBUG NOASLR
 # ./exploit.py GDB HOST=example.com PORT=4141 EXE=/tmp/executable
-host = args.HOST or 'e529ac3d-26ff-4563-93ef-309578487141.rdocker.vuln.land'
+host = args.HOST or '1a889c42-b594-4c56-8b79-ac7e45ede7b4.rdocker.vuln.land'
 port = int(args.PORT or 1337)
 
 def start_local(argv=[], *a, **kw):