start.sh issues

Binary Exploitation/BeeChat/src/compile.sh

@@ -1,17 +1,17 @@
-#!/bin/bash
-
-# This script compiles chall.c with full security mitigations.
-
-GCC_FLAGS=(
-    "-fPIE"                 # Position-Independent Executable
-    "-pie"                  # Link as PIE
-    "-fstack-protector-all" # Enable stack canaries for all functions
-    "-Wl,-z,relro,-z,now"   # Full RELRO
-    "-Wl,-z,noexecstack"    # Non-executable stack
-)
-
-gcc -o chall chall.c "${GCC_FLAGS[@]}"
-
-echo "[+] Compilation complete! Output file: chall_secure"
-echo "[*] Note: The binary is linked against your system's default libc."
-echo "[*] To link against glibc-2.27, run this script inside the Ubuntu 18.04 Docker container."
+#!/bin/bash
+
+# This script compiles chall.c with full security mitigations.
+
+GCC_FLAGS=(
+    "-fPIE"                 # Position-Independent Executable
+    "-pie"                  # Link as PIE
+    "-fstack-protector-all" # Enable stack canaries for all functions
+    "-Wl,-z,relro,-z,now"   # Full RELRO
+    "-Wl,-z,noexecstack"    # Non-executable stack
+)
+
+gcc -o chall chall.c "${GCC_FLAGS[@]}"
+
+echo "[+] Compilation complete! Output file: chall_secure"
+echo "[*] Note: The binary is linked against your system's default libc."
+echo "[*] To link against glibc-2.27, run this script inside the Ubuntu 18.04 Docker container."

Binary Exploitation/BeeChat/src/extract.sh

@@ -1,10 +1,10 @@
-docker system prune
-docker build -t chall-builder .
-docker create --name temp-container chall-builder
-docker cp temp-container:/app/chall .
-docker cp temp-container:/lib/x86_64-linux-gnu/libc-2.27.so .
-docker cp temp-container:/lib/x86_64-linux-gnu/ld-2.27.so .
-docker rm temp-container
-
-mv libc-2.27.so libc.so.6
-mv ld-2.27.so ld-linux-x86-64.so.2
+docker system prune
+docker build -t chall-builder .
+docker create --name temp-container chall-builder
+docker cp temp-container:/app/chall .
+docker cp temp-container:/lib/x86_64-linux-gnu/libc-2.27.so .
+docker cp temp-container:/lib/x86_64-linux-gnu/ld-2.27.so .
+docker rm temp-container
+
+mv libc-2.27.so libc.so.6
+mv ld-2.27.so ld-linux-x86-64.so.2

Binary Exploitation/BeeChat/src/start.sh

@@ -1,16 +1,16 @@
-#!/usr/bin/env bash
-set -euxo pipefail
-cd "$(dirname "$0")"
-export COMPOSE_PROJECT_NAME=beechat
-if docker compose version >/dev/null 2>&1; then
-    DC="docker compose"
-elif command -v docker-compose >/dev/null; then
-    DC="docker-compose"
-else
-    echo "Docker Compose not found" >&2
-    exit 127
-fi
-$DC down -v --rmi all --remove-orphans || true
-$DC pull || true
-$DC build --pull
-$DC up -d --force-recreate --renew-anon-volumes
+#!/usr/bin/env bash
+set -euxo pipefail
+cd "$(dirname "$0")"
+export COMPOSE_PROJECT_NAME=beechat
+if docker compose version >/dev/null 2>&1; then
+    DC="docker compose"
+elif command -v docker-compose >/dev/null; then
+    DC="docker-compose"
+else
+    echo "Docker Compose not found" >&2
+    exit 127
+fi
+$DC down -v --rmi all --remove-orphans || true
+$DC pull || true
+$DC build --pull
+$DC up -d --force-recreate --renew-anon-volumes