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Feature: Add client shellcode building option

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This commit is contained in:
yuanyuanxiang
2025-09-01 12:29:52 +08:00
parent f4ae2efbc7
commit d0b6b3938e
12 changed files with 322 additions and 4 deletions
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6
server/2015Remote/2015RemoteDlg.cpp
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@@ -758,14 +758,16 @@ LRESULT CMy2015RemoteDlg::OnShowErrMessage(WPARAM wParam, LPARAM lParam) {
extern "C" BOOL ConvertToShellcode(LPVOID inBytes, DWORD length, DWORD userFunction,
LPVOID userData, DWORD userLength, DWORD flags, LPSTR * outBytes, DWORD * outLength);
bool MakeShellcode(LPBYTE& compressedBuffer, int& ulTotalSize, LPBYTE originBuffer, int ulOriginalLength) {
bool MakeShellcode(LPBYTE& compressedBuffer, int& ulTotalSize, LPBYTE originBuffer, int ulOriginalLength, bool align=false) {
if (originBuffer[0] == 'M' && originBuffer[1] == 'Z') {
LPSTR finalShellcode = NULL;
DWORD finalSize;
if (!ConvertToShellcode(originBuffer, ulOriginalLength, NULL, NULL, 0, 0x1, &finalShellcode, &finalSize)) {
return false;
}
compressedBuffer = new BYTE[finalSize];
int padding = align ? ALIGN16(finalSize) - finalSize : 0;
compressedBuffer = new BYTE[finalSize + padding];
memset(compressedBuffer + finalSize, 0, padding);
ulTotalSize = finalSize;
memcpy(compressedBuffer, finalShellcode, finalSize);