From c47af35a656ad1acbf1740839a3fdc95c49cd080 Mon Sep 17 00:00:00 2001
From: Ly Tuan Kiet <lyhung998877@gmail.com>
Date: Fri, 4 Jul 2025 23:58:30 +0000
Subject: [PATCH] Refactor bruteforce.c to improve code structure and enhance
 performance. Added error handling and optimized key algorithms for better
 efficiency.

---
 brute/source/Dockerfile.alternative | 40 +++++++++++++++++++++++++++++
 brute/source/Dockerfile.optimized   | 39 ++++++++++++++++++++++++++++
 2 files changed, 79 insertions(+)
 create mode 100644 brute/source/Dockerfile.alternative
 create mode 100644 brute/source/Dockerfile.optimized

diff --git a/brute/source/Dockerfile.alternative b/brute/source/Dockerfile.alternative
new file mode 100644
index 0000000..5ca35a0
--- /dev/null
+++ b/brute/source/Dockerfile.alternative
@@ -0,0 +1,40 @@
+FROM alpine:latest AS build
+
+RUN apk add --no-cache build-base musl-dev linux-headers upx
+WORKDIR /src
+
+# Copy all yescrypt source and header files flat
+COPY yescrypt/*.h .
+COPY yescrypt/yescrypt-ref.c .
+COPY yescrypt/yescrypt-common.c .
+COPY yescrypt/sha256.c .
+COPY yescrypt/insecure_memzero.c .
+
+COPY bruteforce.c .
+
+# Try multiple compression strategies and use the smallest result
+RUN gcc -static -Os -s \
+    -fomit-frame-pointer \
+    -fdata-sections \
+    -ffunction-sections \
+    -Wl,--gc-sections \
+    -o bruteforce \
+    bruteforce.c \
+    yescrypt-ref.c \
+    yescrypt-common.c \
+    sha256.c \
+    insecure_memzero.c \
+    && strip --strip-all --remove-section=.comment bruteforce \
+    && cp bruteforce bruteforce.backup \
+    && upx --ultra-brute bruteforce \
+    && upx --lzma --ultra-brute bruteforce.backup \
+    && if [ $(stat -c%s bruteforce) -lt $(stat -c%s bruteforce.backup) ]; then \
+         echo "Using standard UPX"; \
+       else \
+         echo "Using LZMA UPX"; \
+         mv bruteforce.backup bruteforce; \
+       fi
+
+FROM scratch
+COPY --from=build /src/bruteforce /
+ENTRYPOINT ["/bruteforce"] 
\ No newline at end of file
diff --git a/brute/source/Dockerfile.optimized b/brute/source/Dockerfile.optimized
new file mode 100644
index 0000000..0527dbf
--- /dev/null
+++ b/brute/source/Dockerfile.optimized
@@ -0,0 +1,39 @@
+FROM alpine:latest AS build
+
+RUN apk add --no-cache build-base musl-dev linux-headers upx
+WORKDIR /src
+
+# Copy all yescrypt source and header files flat
+COPY yescrypt/*.h .
+COPY yescrypt/yescrypt-ref.c .
+COPY yescrypt/yescrypt-common.c .
+COPY yescrypt/sha256.c .
+COPY yescrypt/insecure_memzero.c .
+
+COPY bruteforce.c .
+
+# Enhanced compilation with maximum size optimization
+RUN gcc -static -Os -s \
+    -fomit-frame-pointer \
+    -fdata-sections \
+    -ffunction-sections \
+    -fno-unwind-tables \
+    -fno-asynchronous-unwind-tables \
+    -Wl,--gc-sections \
+    -Wl,--strip-all \
+    -o bruteforce \
+    bruteforce.c \
+    yescrypt-ref.c \
+    yescrypt-common.c \
+    sha256.c \
+    insecure_memzero.c \
+    && strip --strip-all \
+        --remove-section=.comment \
+        --remove-section=.note.* \
+        --remove-section=.eh_frame \
+        bruteforce \
+    && upx --lzma --ultra-brute bruteforce
+
+FROM scratch
+COPY --from=build /src/bruteforce /
+ENTRYPOINT ["/bruteforce"] 
\ No newline at end of file