Vmprotect Unpacker X64dbg -

// Step 4: Look for typical VMProtect patterns findpattern: find base_address, #558BEC83EC??53# // Common prologue pattern cmp $result, 0 je continue_search log "[+] Found potential VM handler at: {@result}"

// Step 1: Identify target sections msg "Starting VMProtect analysis..." base_address = mod.base() section_start = base_address + 0x1000 vmprotect unpacker x64dbg

not_found: log "[-] OEP not found with pattern matching" // Step 4: Look for typical VMProtect patterns

// Step 9: Breakpoint on section changes bp NtProtectVirtualMemory bp NtWriteVirtualMemory vmprotect unpacker x64dbg

// When VirtualProtect hits, check for memory changes check_oep: cmp eip, VirtualProtect je analyze_memory jmp continue_execution

analyze_memory: log "[+] VirtualProtect called - analyzing memory region" dump esp // Examine stack for protection changes

// Step 10: Log all API calls for tracing logapi: log "[API] {@eip} - {@eax}" stepover jmp logapi Setting Breakpoints bp kernel32.VirtualAlloc bp kernel32.VirtualProtect bp ntdll.NtProtectVirtualMemory bp kernel32.GetProcAddress Memory Scanning // Search for VM entry point s 401000 L? E9???????? // JMP near pattern s 401000 L? 0F85???????? // JNE near pattern Tracing Execution // Step through virtualized code traceinto 10000 // Trace 10000 instructions tracetoggle Manual Unpacking Workflow # Python conceptual framework (not a working unpacker) class VMProtectAnalyzer: def init (self, target_path): self.target = target_path self.vm_handlers = [] self.oep = None