android　进程模块获取-白红宇

android　进程模块获取

阅读量：5891 次

发布时间：2019-06-19

本文共 3229 字，大约阅读时间需要 10 分钟。

#include 
    
     #include 
     
      #include 
      
       #include 
       
        bool GetModuleBase(long long &ulModBase,pid_t pid,const char * pszModName){    bool bRet = false;    FILE * fp = NULL;    char szMapFilePath[32]={0};    char szMapFileLine[1024]={0};    if(pszModName == NULL)    {        return bRet;    }    if(pid < 0)    {        sprintf(szMapFilePath,"/proc/self/maps");    }else{        sprintf(szMapFilePath,"/proc/%d/maps",pid);    }    fp = fopen(szMapFilePath,"r");    if(fp != NULL)    {        while(fgets(szMapFileLine,sizeof(szMapFileLine),fp)!=NULL)        {            if(strstr(szMapFileLine,pszModName))            {                char * pszModAddrStart = strtok(szMapFileLine,"-");                if(pszModAddrStart)                {                    ulModBase = strtoul(pszModAddrStart,NULL,16);                    if(ulModBase == 0x8000)                        ulModBase =0;                    bRet = true;                    break;                }            }        }        fclose(fp);    }    return bRet;}bool GetModuleFullName(pid_t pid,const char * pszModName,char *pszFullModName,int nBuffSize){    bool bRet = false;    FILE * fp = NULL;    char szMapFilePath[32]={0};    char szMapFileLine[1024]={0};    char * pszFullName = NULL;    if(pszModName == NULL|| pszFullModName == NULL||nBuffSize<=0)    {        return bRet;    }    if(pid<0)    {        sprintf(szMapFilePath,"/proc/self/maps");    }    else    {        sprintf(szMapFilePath,"/proc/%d/maps",pid);    }    fp = fopen(szMapFilePath,"r");    if(fp!=NULL)    {        while(fgets(szMapFileLine,sizeof(szMapFileLine),fp)!=NULL)        {            if(strstr(szMapFileLine,pszModName))            {                if(szMapFileLine[strlen(szMapFileLine) -1]=='\n')                {                    szMapFileLine[strlen(szMapFileLine) -1]=0;                }                pszFullName = strchr(szMapFileLine,'/');                if(pszFullName == NULL)                {                    continue;                }                strncpy(pszFullModName,pszFullName,nBuffSize -1);                bRet = true;            }        }        fclose(fp);    }    return bRet;}int main(int argc,char ** argv){    long long ulCModBase  = 0;    char szCModPath[256] = {0};    if(GetModuleBase(ulCModBase,getpid(),"libc-2.23.so"))    {        printf("c mod base:0x%llx\n", ulCModBase);    }    if (GetModuleFullName(getpid(), "libc-2.23.so", szCModPath, 256))    {        printf("c mod full path:%s\n", szCModPath);    }    printf("finish \n");    return 0;}

linux

修改对应的模块

android

LOCAL_PATH := $(call my-dir)include $(CLEAR_VARS)LOCAL_ARM_MODE := armLOCAL_CFLAGS += -pie -fPIELOCAL_LDFLAGS += -pie -fPIELOCAL_MODULE    := test1LOCAL_SRC_FILES := test.cppinclude $(BUILD_EXECUTABLE)

.......int main(int argc,char ** argv){    long long ulCModBase  = 0;    char szCModPath[256] = {0};    if(GetModuleBase(ulCModBase,getpid(),"libc.so"))    {        printf("c mod base:0x%llx\n", ulCModBase);    }    if (GetModuleFullName(getpid(), "libc.so", szCModPath, 256))    {        printf("c mod full path:%s\n", szCModPath);    }    printf("finish \n");    return 0;}

android　进程模块获取