Use a disassembler like `nasm` or `objdump` to verify the generated shellcode:
# Remove headers and metadata subprocess.run(["dd", "if=example.bin", "of=example.bin.noheader", "bs=1", "skip=64"]) convert exe to shellcode
* **Fix the shellcode:** The resulting binary data might not be directly usable as shellcode. You may need to: Use a disassembler like `nasm` or `objdump` to
int main() { printf("Hello, World!\n"); return 0; } Compile it using: } Compile and run it:
def exe_to_shellcode(exe_path): # Extract binary data subprocess.run(["dumpbin", "/raw", exe_path], stdout=open("example.bin", "wb"))
* **Remove DOS headers:** The DOS header is usually 64 bytes long. You can use a hex editor or a tool like `dd` to remove it:
int main() { char shellcode[] = "\x55\x48\x8b\x05\xb8\x13\x00\x00"; // Your shellcode here int (*func)() = (int (*)())shellcode; func(); return 0; } Compile and run it: