www.pudn.com > PEMonitor_0.10_src.zip > MemServ.c

/////////////////////////////////////////////////////////////////////////////// 
// 
//  FileName    :   MemServ.c 
//  Version     :   1.0 
//  Author      :   Luo Cong 
//  Date        :   2004-09-02 9:59:07 
//  Comment     :    
// 
/////////////////////////////////////////////////////////////////////////////// 
 
#include  
#include "MemServ.h" 
#include "Misc.h" 
#include "PEServ.h" 
 
/** 
 * Must call IsPEFile() & Initialize() first! 
 */ 
int ReadCommand( 
    /* [in] */ const unsigned long ip, 
    /* [in] */ const size_t cmdsize, 
    /* [out] */ char *cmd 
) 
{ 
    int nRetResult = 0; 
    unsigned long ulFileOffset; 
 
    ulFileOffset = RVAToFileOffset(ip - g_ulImageBase); 
 
    if (g_lFileSize < (long)(ulFileOffset + cmdsize)) 
        goto Exit0; 
 
    if (NULL != cmd) 
        memcpy(cmd, &g_FileContents[ulFileOffset], cmdsize); 
 
    nRetResult = 1; 
Exit0: 
    return nRetResult; 
} 
 
/** 
 * Must call IsPEFile() & Initialize() first! 
 */ 
int GetDisassemblerRange( 
    /* [out] */ unsigned long *pBase, 
    /* [out] */ unsigned long *pSize 
) 
{ 
    int nRetResult = 0; 
    int nRetCode; 
    IMAGE_NT_HEADERS nt_header; 
 
    MY_PROCESS_ERROR(pBase); 
    MY_PROCESS_ERROR(pSize); 
 
    nRetCode = GetNTHeader(&nt_header); 
    MY_PROCESS_ERROR(nRetCode); 
 
    *pBase = nt_header.OptionalHeader.ImageBase + 
        nt_header.OptionalHeader.BaseOfCode; 
 
    *pSize = nt_header.OptionalHeader.SizeOfCode; 
 
    nRetResult = 1; 
Exit0: 
    return nRetResult; 
}